Automatic ice producing, bagging, and dispensing machine

Information

  • Patent Grant
  • 6474048
  • Patent Number
    6,474,048
  • Date Filed
    Thursday, October 19, 2000
    24 years ago
  • Date Issued
    Tuesday, November 5, 2002
    22 years ago
Abstract
A machine that produces, dispenses and automatically bags ice. The machine will have at least one ice producing unit for producing ice. An auger mechanism is coupled to the ice producing unit for collecting and moving the ice that has been produced by the ice producing unit. A volumetric drum is coupled to the auger mechanism. The volumetric drum stores the ice moved by the auger mechanism and measures the amount of ice to be bagged by volume. A heat sealer coupled to the bagging mechanism is provided to seal the bag once the bag has been loaded with ice. The machine further has a freezer compartment which stores the bag when the bag has been loaded with ice and sealed. The machine has a monitoring and communication system which monitors operating conditions of the machine and sends information on the operation of the machine to the manufacturer.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention relates to ice machines and, more specifically, to an ice machine that produces, dispenses and automatically bags the ice.




2. Description of the Prior Art




Presently, most convenient stores and supermarkets sell bagged ice. The bags of ice are generally produced and bagged at a separate location. The bags of ice are then shipped to the stores where the ice bags are placed in a freezer compartment. While this system does work there are numerous problems associated with it. First, the stores do not have the ability to produce and bag the ice. This means that bags of ice have to be brought to the store. Second, the stores must back stock bags of ice and have an employee monitor the number of bags that are currently available. This is very inconvenient for the stores since the bags of ice consume valuable freezer space. Furthermore, this could possible cause problems should an employee fail to properly monitor the freezer for the number of bags of ice currently available. Another problem is that since a person has to monitor the number of bags of ice in the freezer, the stores have to order additional bags of ice when the number gets too low. Even after ordering additional bags, it will still take several days before the freezer is restocked with ice bags. This is extremely problematic during high sales times like holidays or during violent storm conditions.




There are currently ice producing and bagging machines. Most of these machines are currently owned and operated by ice producing companies and not individual grocery or convenient stores. Even those that may be installed in individual grocery or convenient stores have several problems. First, most of these machines have no sensors or monitors to oversee the operation of the machine. Thus, the store owners who operate the machines have no idea if the machine is properly operating. Another problem with current machines is that they bag the ice based on weight instead of volume. If a large piece of ice falls on the scale, the scale may misread the weight causing the bag to be under loaded. Likewise, bags may be overloaded with ice if the container holding the ice is near it's weight limit and a large piece of ice is added to the container. A further problem is that some machines do not treat the water prior to making the ice. Thus, if the water source to the machine is contaminated, the ice that the machine produces will also be contaminated.




Therefore, a need existed to provide a machine that can be installed at convenient stores and supermarkets that is able to produce, bag, and dispense bags of ice. The machine must be able to monitor and record operating conditions. The machine must be able to communicate when certain operating conditions are not being met and when repairs are required. The machine must also be able to properly dispense bags of ice which are not under or over loaded with ice. The machine needs to be able to purify the water prior to producing the ice so that any bacteria or contaminants are destroyed.




SUMMARY OF THE INVENTION




In accordance with one embodiment of the present invention, it is an object of the present invention to provide a machine that can be installed at convenient stores and supermarkets that is able to produce, bag, and dispense bags of ice.




It is another object of the present invention to provide a machine that is able to produce, bag, and dispense bags of ice that is able to monitor and record operating conditions.




It is still another object of the present invention to provide a machine that is able to produce, bag, and dispense bags of ice that is able to communicate when certain operating conditions are not being met and when repairs are required.




It is yet another object of the present invention to provide a machine that is able to produce, bag, and dispense bags of ice that are not under or over loaded with ice.




It is yet another object of the present invention to provide a machine that is able to produce, bag, and dispense bags of ice that is able to purify the water prior to producing the ice so that any bacteria or contaminants are destroyed.




BRIEF DESCRIPTION OF THE PREFERRED EMBODIMENTS




In accordance with one embodiment of the present invention a machine that produces, dispenses and automatically bags ice is disclosed. The machine will have at least one ice producing unit for producing ice. An auger mechanism is coupled to the ice producing unit for collecting and moving the ice that has been produced by the ice producing unit. A volumetric drum is coupled to the auger mechanism. The volumetric drum stores the ice moved by the auger mechanism and measures the amount of ice to be bagged by volume. A bagging mechanism is coupled to the volumetric drum. The bagging mechanism provides and opens a bag to be loaded with the ice when the volumetric drum has been loaded with a predetermined amount of ice. A heat sealer coupled to the bagging mechanism is provided to seal the bag once the bag has been loaded with ice. The machine further has a freezer compartment which stores the bag when the bag has been loaded with ice and sealed. The machine has a monitoring and communication system which monitors operating conditions of the machine and sends information on the operation of the machine to the manufacturer.




The foregoing and other objects, features, and advantages of the invention will be apparent from the following, more particular, description of the preferred embodiments of the invention, as illustrated in the accompanying drawing.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of the ice producing, bagging, and dispensing machine of the present invention.





FIG. 2

is a simplified block diagram of the internal components which produce and bag the ice for the machine depicted in FIG.


1


.





FIG. 3

is an exploded top view of a device used to determine the amount of ice to be dispensed into a volumetric container which is used in the machine depicted in FIG.


1


.





FIG. 4

is an elevated perspective view of the volumetric drum used in the machine depicted in FIG.


1


.





FIG. 5

is a back view of the machine depicted in

FIG. 1

which shows the plumbing and purification system used.





FIG. 6

is a simplified functional block diagram of the monitoring and communication system for the ice producing, bagging, and dispensing machine of the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to

FIGS. 1-6

, a machine for producing, bagging, and dispensing bags of ice


10


(hereinafter machine


10


) will be described. The machine


10


is sized so as to allow the machine to be installed at your local supermarket or convenient store. The machine


10


uses a plurality of ice cube producing units


12


. The machine


10


uses a plurality of ice cube producing units


12


so that there is a short cycle time and ice cubes can be produced and bagged on a fairly continuous basis. In the embodiment depicted in

FIGS. 1 and 2

, four ice cube producing units


12


are shown. If four ice cube producing units


12


are used, the machine


10


will be able to produce, bag, and dispense bags of ice on a one minute interval. However, the depiction of four ice cube producing units


12


should not be seen as to limit the scope of the present invention to just four units


12


.




When an ice cube producing unit


12


has produced a batch of ice cubes, the ice cubes are sent down a tubing


14


to an auger mechanism


16


. The auger mechanism


16


is comprised of a channeling


18


. In the interior of the channeling is a pair of shanks


20


. The shanks


20


are driven by a pair of motors


52


and


54


causing the shanks


20


to rotate. The rotation of the shanks


20


will level the ice cubes in the channeling


18


and move the ice cubes into a volumetric drum


22


.




The machine


10


uses a volumetric drum


22


for measuring the amount of ice cubes to be bagged. The volumetric drum


22


is more accurate than the prior art machines which use scales and bag ice cubes based on weight. As stated above, if a large piece of ice falls on the scale, the scale may misread the weight causing the bag to be under loaded with ice cubes. Likewise, bags may be overloaded with ice if the container holding the ice is near it's weight limit and a large piece of ice is added to the container.




Referring specifically to

FIGS. 2-4

, the volumetric drum


22


has an adjustment mechanism


24


. The adjustment mechanism


24


allows the user to determine how much ice (by volume) will be loaded into each bag. Once the auger mechanism


16


has move the desired amount of ice cubes into the volumetric drum


22


, the ice cubes will be deposited into a bag


26


. The bag is then sealed and placed in the freezer compartment


28


of the machine


10


.




The machine


10


uses a bagging mechanism


30


to bag the ice cubes once the volumetric drum


22


has been filled to the proper level. The bagging mechanism


30


has a plurality of bag rolls


32


. Multiple bag rolls


32


are used so that the machine


10


may continuously bag ice cubes for longer periods of time without having to be shut down and reloaded with another roll of bags


32


. Prior art machines only use a single roll and have to be reloaded on a fairly routine basis. Reloading a bag roll


32


is a time consuming process and is generally done by the machine manufacturer. Thus, by using multiple bag rolls


32


, the manufacturer will not have to come to the store as often to service the machine


10


.




In operation, the bagging mechanism


30


will advance a single bag


26


. A blower


60


will then be activated to open the bag


26


. Once the volumetric drum


22


has been filled to the proper level, the ice cubes will be loaded into the bag


26


. The bag


26


is sealed by using a heat seal bar


34


. The heat seal bar


34


is generally a heating element which may be quickly raised to a sufficient temperature to heat seal the bag


26


. Once the bag


26


is sealed, the bag


26


will be deposited into the freezer department


28


of the machine


10


.




The machine


10


has a water purification system


36


. The water purification system


36


uses different filters to remove contaminates which may be found in the water supply. The water purification system


36


includes the use of an ultraviolet filter. The ultraviolet filter aids in the elimination of bacteria that may be found in some water supplies. The water purification system


36


allows the machine


10


to produce crystal clear ice which is attractive to consumers and refreshing to the taste.




Due to local health codes, stores which install devices similar to machine


10


need to be installed close to a floor drain. This is required so that excess water from these devices will flow into the floor drain. Unfortunately, floor drains may not be conveniently located in the area where the machine


10


is desired to be installed. If a floor drain is not located near the installation area, a person has two options. One is to install a floor drain. This is a fairly expensive and inconvenient option. The second option is to move the installation area to one near a floor drain.




The machine


10


comes equipped with a sump pump assembly


38


. The sump pump assembly


38


has a reservoir


40


which will collect any moisture which drains from the machine


10


or which may be collected due to a leak or part failure. However, it should be noted that the machine


10


dramatically minimizes the amount of water leakage due to a part failure by a sensor monitor system which will be described later. Any water that is collected in the reservoir


40


is then pumped out of the reservoir


40


to a floor drain via the piping


42


. The sump pump assembly


38


will allow the machine


10


to be installed in any location in a store thus avoiding the problems with prior art machines.




Located under a front cover


44


of the machine


10


is a monitoring and communication system


46


. The monitoring and communication system


46


has a plurality of sensors which monitor the operating conditions of the machine


10


. The monitoring and communication system


46


also has a communication device which will allow information to be transferred to and from the machine


10


to a remote monitoring location.




Referring to

FIG. 6

, the monitoring and communication system


46


will be described in further detail. The monitoring and communication system


46


is powered by a power supply


116


. The monitoring and communication system


46


has a microcontroller board


48


. The microcontroller board


48


controls the operation of the monitoring and communication system


46


. The microcontroller board


48


is able to do this by sending signals to and receiving signals from a plurality of controllers, sensors, and communication devices.




Coupled to the microcontroller board


48


is a motor controller


50


. The motor controller


50


is used to activate and deactivate the various motors used in the machine


10


. As can be seen in FIG.


6


and previously described above, the machine


10


uses motors to drive several different parts of the machine


10


. The machine


10


has a first and second auger motor


52


and


54


respectively. The first auger motor


52


is used to move the ice cubes that are in the channeling


18


of the auger mechanism


16


to the volumetric drum


22


. The first auger motor


52


will cause one of the shank


20


to rotate. The rotation of that shank


20


will move the ice cubes in the channeling


18


into the volumetric drum


22


. The second auger motor


54


is used to level the ice cubes in the channeling


18


so that the ice cubes deposited in the channeling


18


do not build up in a single location. The second auger motor


52


will cause the second shank


20


to rotate. The rotation of the second shank


20


will level out and distribute the ice cubes in the channeling


18


.




The motor controller


50


further controls a volumetric drum motor


56


. Once the volumetric drum


22


is filled to the desired capacity (and the bag


26


is properly situated), the motor controller


50


will activate the volumetric drum motor


56


. This will causing a bottom flap


22


A on the volumetric drum


22


to open so that the ice cubes in the volumetric drum


22


may be loaded into the bag


26


.




Once the bag


26


is filled with ice cubes and sealed, the bag is deposited into the freezer section


28


of the machine


10


. However, in order to avoid all of the bags


26


from being deposited on a single side of the freezer


28


, a kicker motor


58


is used. The kicker motor


58


will cause flaps


23


A on a kicker assembly


23


to move from one side of the freezer


28


to the other. This will allow bags


26


to be evenly distributed on each side of the freezer


28


.




Once the volumetric drum


22


is filled to the desired level, the bagging mechanism


30


will move a bag


26


into the proper location to be filled. For this to take place, the microcontroller board


48


will send a signal to a bag feed motor controller


62


. The bag feed motor controller


62


will activate a stepper motor


64


which will cause the bagging mechanism


30


to advance a bag


26


from one of the bag rolls


32


. The microcontroller board


48


will then signal the motor controller


50


to activate the blower


60


which will cause the bag


26


that was just advanced to open and in a position to be loaded with ice.




When the bag


26


is loaded with ice cubes, the bag is ready to be sealed. The bag


26


is sealed by using a heat seal bar


34


. The heat seal bar


34


is generally a heating element which is set to a sufficient temperature to properly heat seal the bag


26


. The microcontroller board


48


controls both a heat seal motor control


68


and a heater control


72


. When a bag


26


is properly filled, the microcontroller board


48


will signal the heat seal motor control


68


. The heat seal motor control


68


will activate a motor


70


which causes the heat seal bar


34


to close around the opening of the bag


26


. When the heat seal bar is properly closed around the opening of the bag


26


, the heating elements will seal the opening of the bag


26


. Once the bag


26


is sealed, the heat seal bar


34


will be opened. The kicker motor


58


is then activated and places the bag


26


in the freezer


28


of the machine


10


.




The microcontroller board


48


is coupled to a plurality of sensor inputs


74


. The sensor inputs


74


allow the microcontroller board


48


to monitor the operation of the system


10


and to shut down the machine


10


in case a problem should arise. The machine


10


has a heat seal temperature sensor


76


. The heat seal temperature sensor


76


will monitor the temperature of the heating elements in the heat seal bar


34


and notify the microcontroller board


48


if the heating element is broken or if the temperature is not at a sufficient level to properly seal the bag


26


.




The machine


10


further has a merchandiser temperature sensor


78


which monitors the internal temperature of the freezer compartment


28


of the machine


10


. If the temperature of the freezer compartment


28


rises above a threshold temperature, the merchandiser temperature sensor


78


will signal the microcontroller board


48


. The microcontroller board


48


will then contact the manufacturer via the communication board


108


that servicing may be required.




An ice falling sensor


80


is provided on the machine


10


so that one can monitor that the ice producing units


12


are producing ice and that the ice is being deposited into the auger mechanism


16


and into the volumetric drum


22


.




The bagging mechanism


30


uses a plurality of sensors which are also coupled to the microcontroller board


48


to allow one to monitor the operation of the bagging mechanism


30


. The bagging mechanism has a bag open sensor


82


. The bag open sensor


82


will monitor if the blower


60


has been activated and blown open the bag


26


. If the bag


26


has not been blown open, the machine


10


will cycle again until the bag


26


has been properly blown open. A bag present sensor


84


will monitor if the bag


26


has been moved from the kicker assembly


23


and into the freezer


28


. If a bag


26


is caught in the kicker assembly


23


, the machine


10


will cycle again to try and deposit the bag


26


in the freezer department


28


. If the bag


28


is still present in the kicker assembly


23


after a few cycles, the bag present sensor


84


will signal the microcontroller board


48


. The microcontroller board


48


can then signal the manufacturer that service is required or sound an audible alarm to the store owner that the kicker assembly


23


is jammed. The bag bottom sensor


86


monitors whether the motor


64


has properly advanced the next bag


26


to be loaded. When the bag


26


has been properly advanced and is ready to be loaded, the bag bottom sensor


86


will signal the microcontroller board


48


of this condition. The bagging mechanism


30


also has a bag out sensor


88


. The bag out sensor


88


will monitor when the bag rolls


32


are out of bags and that the machine


10


needs to be reloaded. If this signal is activated, the microcontroller board


48


will send a signal to the manufacturer that servicing is required. In the alternative, the microcontroller board


48


may send an audible message that the machine


10


needs to be reloaded with another bag roll


32


.




The machine


10


also has a heat seal in sensor


90


and a heat seal out sensor


92


. The heat seal in sensor


90


monitors the movement of the heat seal bar


34


as the heat seal bar


34


closes around the bag


26


. The heat seal in sensor


90


will signal the microcontroller board


48


when heat seal bar


34


has properly closed around the opening of the bag


26


. When this occurs, the heating elements in the heat seal bar


34


may now seal the bag


26


. The heat seal out sensor


92


also monitors the movement of the heat seal bar


34


. When the heat seal bar


34


has sealed the bag


26


, the heat seal out sensor


92


will signal the microcontroller board when the heat seal bar


34


has sufficiently opened to release the bag. Once this is done, the kicker assembly


23


may deposit the bag


26


in the freezer


28


.




The machine


10


further has a kicker home sensor


94


. The kicker home sensor


94


monitors the position of the kicker assembly


23


. If the kicker assembly


23


is not in the proper position to receive the bag


26


, the kicker home sensor


94


will signal the microcontroller board


48


not to send a bag


26


to the kicker assembly


23


. The microcontroller board


48


will then cycle again and wait for the proper signal from kicker home sensor


94


. If no signal is ever received from the kicker home sensor


94


, the microcontroller board


48


may send a signal to the manufacturer that servicing is required or sound an audible alarm to the store manager.




The volumetric drum


22


also has a sensor which is coupled to the microcontroller board. The volumetric drum


22


has a volumetric drum home sensor


96


. The volumetric drum home sensor


96


basically monitors the level of ice in the volumetric drum


22


. The volumetric drum home sensor


96


will signal the microcontroller board


48


when the volumetric drum


22


is full and that the ice cubes need to be deposited into the bag


26


.




The freezer compartment


28


has a pair of sensors which monitor the level of bags


26


in the freezer compartment


28


. The freezer compartment


28


has a merchandiser full sensor


98


and a merchandiser low sensor


100


. When the bags of ice in the freezer compartment


28


has reached a predetermined level (merchandiser full level), the merchandiser full sensor


98


will signal the microcontroller board


48


that the freezer compartment


28


is full and that the machine


10


should stop producing and bagging ice. Whenever, the level of the bags of ice is below that predetermined level, the machine should be activate and producing and bagging ice. When the bags of ice have fallen below a predetermined level (merchandiser low level), the merchandiser low sensor


100


will signal the microcontroller board


48


that the freezer compartment


28


is low. When the merchandiser low sensor


100


is activated, the microcontroller board


48


will send a signal to the communication board


108


. The communication board


108


will then contact the manufacturer informing them that the level of ice in machine


10


is low and that there may be a problem (i.e., not properly producing and bagging ice).




The machine


10


has a water present sensor


102


coupled to the microcontroller board


48


. The water present sensor


102


will monitor whether the water level in the sump pump assembly


38


has reached a threshold level. If the water level has reached the threshold level, this generally means that the sump pump assembly


38


is not properly draining the water that has collected in the reservoir


40


or that water is building up in the sump pump assembly


38


faster than the water can be pumped out. The water present sensor


102


will then send a signal to the microcontroller board


48


informing the microcontroller board


48


to shut down the machine


10


until the reservoir


40


is properly drained.




The machine


10


further has a door open sensor


104


coupled to the microcontroller board


48


. If one of the doors


108


is open, the door open sensor


104


will send a signal to the microcontroller board


48


. The microcontroller board


48


will then ensure that no bags


26


are released from the kicker assembly


23


. This helps to prevent a bag


26


from falling on the head of a consumer or operator of the machine


10


. The machine also has a panel open sensor


106


coupled to the microcontroller board


48


. The panel open sensor


106


monitors whether the panel


44


is open. Generally, the panel


44


is opened by a service representative who is going to service the machine


10


. Thus, in accordance with one embodiment of the present invention, if the open panel sensor


106


is activated, the microcontroller board


48


will shut down power to the machine


10


so as to prevent injury during the servicing of the machine


10


.




The monitoring and communication system


46


also has a communication board


108


coupled to the microcontroller board


48


. The communication board


108


allows the machine


10


to communicate with the manufacturer via a telephone connection


110


which is coupled to the communication board


108


. The machine


10


may then signal the manufacturer that the machine


10


has malfunctioned and that a service representative needs to be sent out. For example, if the heating element is broken or if the temperature is not at a sufficient level to properly close the bag


26


, a signal from the heat seal temperature sensor


76


will be sent to the microcontroller board


48


. The microcontroller board


48


may then either shut down the machine


10


so that the problem may be fixed or signal the manufacturer via the communication board


108


that the machine


10


needs to be serviced. In a like manner, any of the sensor inputs


74


may send a signal to the manufacturer when a malfunction has occurred.




The communication board


108


also allows the manufacturer to call into the machine


10


. The manufacturer may want to call into each machine


10


on a daily basis to collect data as to the operation of the machine


10


. For example, the manufacturer may want to collect data on how much ice each machine


10


has produced.




It should be noted that the telephone connection


110


does not need to be a dedicated phone line. The telephone connection


110


may be shared with any phone line in the store. However, the phone line should probably be a low use phone line such as a fax line or the like.




The monitoring and communication system


46


also has an audible announcement board


112


coupled to the microcontroller board


48


. The audible announcement board


112


plays audible messages via a speaker


114


. The audible announcement board


112


may be programmed to play any of a number of different messages. For example, the audible announcement board


112


may play commercials telling shoppers what the store has on sale. The audible announcement board


112


may be programmed to function with the sensors. Thus, for example, the audible announcement board


112


may tell people that the door


108


is open, that the panel


106


is open, or that the machine


10


needs to be serviced.




The monitoring and communication system


46


may further have a display


114


. The display


114


is used to show information relating to operating conditions of the machine


10


. The display would mainly be used by service representatives to see what sensor inputs


74


have been activated and what needs to be serviced. The display


114


may be a touchscreen display which would allow the service representative to scroll through various menus which would store data on the machine


10


.




While the invention has been particularly shown and described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing and other changes in form and details may be made therein without departing from the spirit and scope of the invention.



Claims
  • 1. A machine that produces, dispenses and automatically bags ice comprising, in combination:at least one ice producing unit which produces ice; an auger mechanism coupled to the ice producing unit for collecting and moving the ice; a volumetric drum coupled to the auger mechanism which stores the ice moved by the auger mechanism and measures the amount of ice to be bagged by volume; a bagging mechanism coupled to the volumetric drum which provides, supports, and opens a bag to be loaded with the ice when the volumetric drum has been loaded with a predetermined amount of ice; a heat sealer coupled to the bagging mechanism which seals the bag once the bag has been loaded with ice; a freezer compartment which stores the bag when the bag has been loaded with ice and sealed; a monitoring and communication system which monitors operating conditions of the machine and sends information on the operation of the machine to the manufacturer; and a filtration system coupled to the at least one ice producing unit for removing contaminates which may be found in the water supply.
  • 2. A machine that produces, dispenses and automatically bags ice further in accordance with claim 1 wherein the filtration system comprises an ultraviolet filter for eliminating bacteria which may be found in the water supply.
  • 3. A machine that produces, dispenses and automatically bags ice in accordance with claim 1 further comprising a sump pump assembly for collecting water which may drain from the machine and for transporting the collected water to a floor drain.
  • 4. A machine that produces, dispenses and automatically bags ice in accordance with claim 1 further comprising a plurality of ice producing units.
  • 5. A machine that produces, dispenses and automatically bags ice in accordance with claim 1 further comprising a kicker mechanism coupled to the volumetric drum for depositing the bag on either side of the freezer compartment.
  • 6. A machine that produces, dispenses and automatically bags ice in accordance with claim 1 wherein the auger mechanism comprises:a channeling coupled to the at least one ice producing unit for collecting ice produced by the at least one ice producing unit; at least one shank coupled to an interior section of the channeling for leveling and moving the ice collected in the channeling; and at least one auger motor coupled to the at least one shank for rotating the at least one shank to level and move the ice in the channeling.
  • 7. A machine that produces, dispenses and automatically bags ice in accordance with claim 1 wherein the bagging mechanism comprises:a plurality of rolls of bags; a first bagging motor for rotating the plurality of rolls of bags to advance a next bag to be loaded with ice; and a blower which opens the bag so the bag may be loaded with ice.
  • 8. A machine that produces, dispenses and automatically bags ice in accordance with claim 1 wherein the monitoring and communication system comprises:a power supply; a processor coupled to the power supply for controlling operation of the monitoring and communication system; a heat controller coupled to the processor for activating and deactivating a heating element in the heat seal bar; a motor controller coupled to the processor for activating and deactivating a plurality of motors in the machine; and a plurality of sensors coupled to the processor for monitoring operating conditions of the machine.
  • 9. A machine that produces, dispenses and automatically bags ice in accordance with claim 8 wherein the monitoring and communication system further comprises a display screen coupled to the processor for visually seeing data collected by the monitoring and communication system.
  • 10. A machine that produces, dispenses and automatically bags ice in accordance with claim 8 wherein the monitoring and communication system further comprises a communication module for allowing data to be transferred to and from the machine to the manufacturer of the machine.
  • 11. A machine that produces, dispenses and automatically bags ice in accordance with claim 8 wherein the monitoring and communication system further comprises an audible announcement system coupled to the processor for providing audible announcements from the machine.
  • 12. A machine that produces, dispenses and automatically bags ice in accordance with claim 11 wherein the audible announcements from the machine are advertisements.
  • 13. A machine that produces, dispense and automatically bags ice in accordance with claim 11 wherein the audible announcements from the machine are announcements relating to an operating condition of the machine.
  • 14. A machine that produces, dispenses and automatically bags ice in accordance with claim 8 wherein the motor controller comprises:an AC motor controller coupled to the processor for activating and deactivating a plurality of AC motors of the machine; a bag feed motor controller coupled to the processor for activating and deactivating a motor used in the bag feed mechanism; and a heat seal motor controller coupled to the processor for activating and deactivating a motor used in the heat sealer.
  • 15. A machine that produces, dispenses and automatically bags ice in accordance with claim 14 wherein the AC motor controller controls the activating and deactivation of motors used in the auger mechanism, volumetric drum, and a bagging mechanism.
  • 16. A machine that produces, dispenses and automatically bags ice in accordance with claim 8 wherein the plurality of sensors comprises a plurality of heat sealer sensors to monitor the operating condition of the heat sealer.
  • 17. A machine that produces, dispenses and automatically bags ice in accordance with claim 16 wherein the plurality of heat sealer sensors comprises:a heat seal temperature sensor coupled to the processor for monitoring a temperature of the heat sealer; a heat seal in sensor coupled to the processor to monitor when the heat sealer is proper closed around a bag of ice to be sealed; and a heat seal out sensor coupled to the processor to monitor when the heat sealer has opened to release the bag of ice which has been sealed.
  • 18. A machine that produces, dispenses and automatically bags ice in accordance with claim 8 wherein the plurality of sensors comprises a freezer temperature sensor coupled to the processor for monitoring a temperature in the freezer compartment.
  • 19. A machine that produces, dispenses and automatically bags ice in accordance with claim 8 wherein the plurality of sensors comprises an ice falling sensor coupled to the processor for monitoring that the at least one ice producing unit is producing ice and that the ice is being deposited into the auger mechanism.
  • 20. A machine that produces, dispenses and automatically bags ice in accordance with claim 8 wherein the plurality of sensors comprises a plurality of bagging mechanism sensors to monitor the operating condition of the bagging mechanism.
  • 21. A machine that produces, dispenses and automatically bags ice in accordance with claim 20 wherein the plurality of bagging mechanism sensors comprises:a bag open sensor coupled to the processor for monitoring if the bag is open and ready to be loaded; a bag present sensor coupled to the processor for monitoring if the bag has been properly deposited into the freezer compartment; a bag bottom sensor coupled to the processor for monitoring if a next bag to be loaded has been properly advanced; and a bag out sensor coupled to the processor for monitoring when the machine is out of bags.
  • 22. A machine that produces, dispenses and automatically bags ice in accordance with claim 8 wherein the plurality of sensors comprises a volumetric drum sensor coupled to the processor for monitoring the level of ice in the volumetric drum.
  • 23. A machine that produces, dispenses and automatically bags ice in accordance with claim 8 wherein the plurality of sensors comprises:a merchandiser full sensor coupled to the processor for monitoring the level of ice in the freezer compartment and signaling the processor when the freezer compartment is full; and a merchandiser low sensor coupled to the processor for monitoring the level of ice in the freezer compartment and signaling the processor when the freezer compartment is low and that the machine 10 should start producing and bagging ice.
  • 24. A machine that produces, dispenses and automatically bags ice in accordance with claim 8 wherein the plurality of sensors comprises a water present sensor coupled to the processor for signaling when a water level in a containment reservoir has reached a threshold level.
  • 25. A machine that produces, dispenses and automatically bags ice in accordance with claim 8 wherein the plurality of sensors comprises:door open sensor coupled to the processor for signaling when a door of the machine is open; and a panel open sensor coupled to the processor for signaling when a panel of the machine is open.
US Referenced Citations (5)
Number Name Date Kind
3559424 Nelson Feb 1971 A
3712019 Lamka et al. Jan 1973 A
3807193 McKenney et al. Apr 1974 A
5109651 Stuart May 1992 A
5761888 Haley Jun 1998 A