The present application and the resultant patent relate generally to high-speed beverage container filling lines and more particularly relate to filling lines that can fill beverage containers with any number of different beverage brands and flavors in any desired order to create personalized beverage package mixes.
Generally described, beverage bottles and cans are filled in a filling line with a beverage via a batch process. The beverage components (usually concentrate, sweetener, and water) are mixed in a blending area and then carbonated if desired. The finished beverage product is then pumped to a filler bowl. The containers are filled with the finished beverage product via a filler valve as the containers advance along the filling line. The containers then may be capped, labeled, packaged, and transported to the consumer.
As the number of different beverage products continues to grow, however, bottlers face increasing amounts of downtime because the filling lines need to be changed over from one product to the next. This changeover may be a time consuming process because the tanks, pipes, and filler bowl must be flushed with water before being refilled with the next product. Bottlers thus may be reluctant to produce a small volume of a given product because of the required downtime between production runs.
Recent improvements in beverage dispensing technology have focused on the use of micro-ingredients. With micro-ingredients, the traditional beverage bases are separated into their constituent parts at much higher dilution or reconstitution ratios. For example, the “COCA-COLA FREESTYLE®” refrigerated beverage dispensing units offered by The Coca-Cola Company of Atlanta, Ga. provide a significant increase in the number and types of beverages that may be offered by a beverage dispenser of a conventional size or footprint. Generally described, the “COCA-COLA FREESTYLE®” refrigerated beverage dispensing units create a beverage by combining a number of highly concentrated micro-ingredients with a macro-ingredient such as a sweetener and a diluent such as still or carbonated water. The micro-ingredients generally are stored in cartridges positioned within or adjacent to the beverage dispenser itself. The number and type of beverages offered by the beverage dispenser thus may be limited only by the number and type of micro-ingredient cartridges positioned therein.
There is thus a desire to apply micro-ingredient technology to high-speed beverage container filling lines. Specifically, an improved high speed beverage container filling line that can quickly adapt to filling different types of beverages as well as products with varying additives and/or flavors. The beverage container filling line preferably can produce these beverages with reduced downtime and/or without costly changeover procedures. The beverage container filling line also should be able to customize products in a high speed and efficient manner. There is also a desire to produce a mix of flavors or beverages simultaneously.
The present application and the resultant patent provide a filling line for filling a container with one of a number of different beverages. The filling line may include a water circuit with a counter-pressure nozzle to fill the container with carbonated water and one or more micro-ingredient towers with a number of micro-ingredients therein positioned downstream of the counter-pressure nozzle to fill the container with the micro-ingredients.
The present application and the resultant patent further provide a method of filling a container with a beverage along a filling line. The method may include the steps of filling the container with carbonated water from a counter-pressure nozzle, advancing the container to a sweetener nozzle, filling the container with sweetener, advancing the container to a micro-ingredient tower, and filling the container with one or more micro-ingredients via a number of dosing needles.
These and other features and improvements of the present application and the resultant patent will become apparent to one of ordinary skill in the art upon review of the following detailed description when taken in conjunction with the shown drawings and the appended claims.
Referring now to the drawings, in which like numerals refer to like elements throughout the several views,
Generally described, the macro-ingredients may have reconstitution ratios in the range from full strength (no dilution) to about six (6) to one (1) (but generally less than about ten (10) to one (1)). As used herein, the term “reconstitution ratio” refers to the ratio of diluent (e.g., water or carbonated water) to beverage ingredient. Therefore, a macro-ingredient with a 5:1 reconstitution ratio refers to a macro-ingredient that is to be dispensed and mixed with five parts diluent for every part of the macro-ingredient in the finished beverage. Many macro-ingredients may have reconstitution ratios in the range of about 3:1 to 5.5:1, including 4.5:1, 4.75:1, 5:1, 5.25:1, 5.5:1, and 8:1 reconstitution ratios.
The macro-ingredients may include sweeteners such as sugar syrup, HFCS (“High Fructose Corn Syrup”), FIS (“Fully Inverted Sugar”), MIS (“Medium Inverted Sugar”), mid-calorie sweeteners including nutritive and non-nutritive or high intensity sweetener blends, and other types of nutritive sweeteners and the like. The viscosity of the macro-ingredients may range from about 1 to about 10,000 centipoise and generally over about 100 centipoises or so when chilled. Other types of macro-ingredients may be used herein.
The micro-ingredients may have reconstitution ratios ranging from about ten (10) to one (1) and higher. Specifically, many micro-ingredients may have reconstitution ratios in the range of about 20:1, to 50:1, to 100:1, to 300:1, or higher. The viscosities of the micro-ingredients typically range from about one (1) to about six (6) centipoise or so, but may vary from this range. In some instances, the viscosities of the micro-ingredients may be forty (40) centipoise or less. Examples of micro-ingredients include natural or artificial flavors; flavor additives; natural or artificial colors; artificial sweeteners (high potency, nonnutritive, or otherwise); antifoam agents, nonnutritive ingredients, additives for controlling tartness, e.g., citric acid or potassium citrate; functional additives such as vitamins, minerals, herbal extracts, nutricuticals; and over the counter (or otherwise) medicines such as pseudoephedrine, acetaminophen; and similar types of ingredients. Various acids may be used in micro-ingredients including food acid concentrates such as phosphoric acid, citric acid, malic acid, or any other such common food acids. Various types of alcohols may be used as either macro-ingredients or micro-ingredients. The micro-ingredients may be in liquid, gaseous, or powder form (and/or combinations thereof including soluble and suspended ingredients in a variety of media, including water, organic solvents, and oils). Other types of micro-ingredients may be used herein.
Other typical micro-ingredients for a finished beverage product may include micro-ingredient sweeteners. Micro-ingredient sweeteners may include high intensity sweeteners such as aspartame, Ace-K, steviol glycosides (e.g., Reb A, Reb M), sucralose, saccharin, or combinations thereof. Micro-ingredient sweeteners also may include erythritol when dispensed in combination with one or more other sweetener sources or when using blends of erythritol and one or more high intensity sweeteners as a single sweetener source.
Other typical micro-ingredients for supplementing a finished beverage product may include micro-ingredient flavor additives. Micro-ingredient flavor additives may include additional flavor options that can be added to a base beverage flavor. The micro-ingredient flavor additives may be non-sweetener beverage component concentrates. For example, a base beverage may be a cola flavored beverage, whereas cherry, lime, lemon, orange, and the like may be added to the cola beverage as flavor additives, sometimes referred to as flavor shots. In contrast to recipe-based flavor versions of finished beverages, the amount of micro-ingredient flavor additive added to supplement a finished beverage may be consistent among different finished beverages. For example, the amount of cherry non-sweetener component concentrate included as a flavor additive or flavor shot in a cola finished beverage may be the same as the amount of cherry non-sweetener component concentrate included as a flavor additive or flavor shot in a lemon-lime finished beverage. Additionally, whereas a recipe-based flavor version of a finished beverage is selectable via a single finished beverage selection icon or button (e.g., cherry cola icon/button), a flavor additive or flavor shot may be a supplemental selection in addition to the finished beverage selection icon or button (e.g., cola icon/button selection followed by a cherry icon/button selection).
The filling line 100 and methods described hereinafter are intended to fill a number of containers 110 in a high-speed fashion. The containers 110 are shown in the context of conventional beverage bottles. The containers 110, however, also may be in the form of cans, cartons, pouches, cups, buckets, drums, or any other type of liquid carrying device. The nature of the devices and methods described herein is not limited by the nature of the containers 110. Any size or shape of container 110 may be used herein. Likewise, the containers 110 may be made out of any type of conventional material. The containers 110 may be used with beverages and other types of consumable products as well as any nature of nonconsumable products. Each container 110 may have one or more openings of any desired size and a base.
Each container 110 may have an identifier 120 such as a barcode, a Snowflake code (QR code), color code, RFID tag, or other type of identifying mark positioned thereon. The identifier 120 may be placed on the container 110 before, during, or after filling. If used before filling, the identifier 120 may be used to inform the filling line 100 as to the nature of the ingredients to be filled therein as will be described in more detail below. Any type of identifier or other mark may be used herein. The filling line 100 may have one or more sensors 125 capable of reading the identifier 120. The sensors 125 may be of conventional design and may be in communication with one or more controllers or other type of processors. The controllers may be any type of programmable logic device. The controllers may be local and/or remote.
The filling line 100 may include one or more water circuits 130. The water circuits 130 may extend from a water source 140. The water source 140 may a municipal water source or any type of conventional water supply. The water circuit 130 may have a number of water distribution devices such as a pressure regulator 150 as well as conventional devices such as a booster pump, a backflow preventer valve, a storage tank, and a filtration device. Other types of water distribution devices may be used herein in any order.
The water circuit 130 may include a chiller/carbonator 160. The chiller/carbonator 160 may be of conventional design and may be any type of heat exchange device to chill the flow of water therethrough. One or more chiller/carbonator 160 may be used. The still water may be chilled to about 32 to about 36 degrees Fahrenheit (about 0 to about 2.2 degree Celsius) at about 50 to 60 psi (about 3.4 to about 4.1 bar). The chiller/carbonator 160 may be in communication with a carbon dioxide circuit 170. The carbon dioxide circuit 170 may include a carbon dioxide source 180 such as a conventional carbon dioxide tank and the like. The carbon dioxide source 180 may be in communication with the chiller/carbonator 160 via a pressure regulator 190 and other types of conventional devices such as a pressure relief valve and the like. The pressure regulator 190 and the pressure relief valve may be of conventional design and may deliver a flow of carbon dioxide at about 70 psi (about 4.8 bar). The carbonated water may be at about 32 to about 40 degrees Fahrenheit (about 0 to about 4.4 degrees Celsius) at about 50 to about 100 psi (about 3.4 to about 6.9 bar).
The water circuit 130 may extend from the chiller/carbonator 160 to a still water line 200 for still water and to a carbonated water line 210 for carbonated water. The still water line 200 may include a flow meter 220, a shut off valve 230, and other components. The components of the still water line 200 may be of conventional design. The flow meter 220 may be a conventional needle valve and the like. The shut off valve 230 may be a conventional open or shut solenoid valve and the like. The still water line 200 may extend to a still water dispensing head 240. A still water recirculation line 250 may be used between the chiller/carbonator 160 and the still water dispensing head 240 to keep the still water chilled to an appropriate temperature. Other components and other configurations may be used herein.
The carbonated water line 210 likewise may include a flow meter 260, a shut off valve 270, and other components. The components of the carbonated water line 210 may be of conventional design. The flow meter 260 may be a conventional needle valve and the like. The shut off valve 270 may be a conventional open or shut solenoid valve and the like. The carbonated water line 210 may extend to a carbonated water dispensing head 280. A carbonated water recirculation line 290 may be used between the chiller/carbonator 160 and the carbonated water dispensing head 280 to keep the carbonated water chilled to an appropriate temperature. Other components and other configurations may be used herein.
The filing line 100 also may include a sweetener circuit 300. The sweetener circuit 300 may include a sweetener such as high fructose corn syrup and/or others such as the examples described above. The sweetener circuit 300 may include one or more sweetener sources 310. The sweetener sources 310 may be conventional two and one half to five gallon bag-in-box (“BIB”) containers or any other type of container. An alternative sweetener source 385 may be refrigerated and may be used for non-nutritive sweeteners and the like. The flow of sweetener may be pumped by a sweetener pump 320. The sweetener pump 320 may be a convention pressurized diaphragm pump and the like capable of pumping a viscous fluid. The sweetener pump 320 may be driven by a flow of carbon dioxide and the like from the carbon dioxide source 180 or elsewhere. A conventional vacuum regulator 330 also may be used.
The sweetener circuit 300 may include a controlled gear pump 340 to meter the flow of sweetener therethrough. The controlled gear pump 340 may be of conventional design. Other types of positive displacement devices also may be used that are capable of pumping a viscous fluid. The controlled gear pump 340 may be vented to remove air therein.
The sweetener circuit 300 also may include a sweetener heat exchanger 350. The sweetener heat exchanger 350 may be of conventional design. The sweetener heat exchanger 350 may be in communication with a flow of cooling water from the chiller/carbonator 160 or from other source of a cooling fluid. The sweetener may be at about 32 to about 40 degrees Fahrenheit (about 0 to about 4.4 degrees Celsius) at about 0 to about 35 psi (about 0 to about 2.4 bar).
The sweetener circuit 300 may extend to a sweetener dispensing head 360 via a shutoff valve 370. The sweetener dispensing head 360 and the shutoff valve 370 may be of conventional design and may be similar to the components described above. Other components and other configurations may be used herein.
The still water dispensing head 240 and the carbonated water dispensing head 280 may be positioned adjacent to each other. The carbonated water dispensing head 280 may include a counter pressure nozzle 380. As is shown in
The filing line 100 may include a number of micro-ingredient towers 500 to dispense the micro-ingredients. Any number of the micro-ingredient towers 500 may be used herein with any number of micro-ingredient packages 510 therein. In one embodiment shown in
The dispensing section 530 may have the same number of dispensing trays 560 as the loading section 520 has loading trays 540. Each dispensing tray 560 may have a dispensing pouch 570 therein. Each dispensing pouch 570 may have a pouch inlet 580 and a pouch outlet 590. Each dispensing pouch 570 may be in communication with a related micro-ingredient package 510 via an ingredient line 600 and the pouch inlet 580. The ingredient line 600 may include a three way valve thereon to allow the micro-ingredient package 510 to be replaced without introducing air into the system. The micro-ingredients in the micro-ingredient packages 510 thus flow to the related dispensing pouch 570 so as to maintain a fill level therein. The micro-ingredient pouches 570 may be positioned on a pressure pad 605. The pressure pad 605 may be a Polymer Thick Film (PTF) sensor and the like that exhibits a change in resistance with a change in applied force. Each dispensing pouch 570 also may be in communication with a dispensing pump 610 via the pouch outlet 590. The dispensing pump 610 may be a vibratory pump and the like. Other types of positive displacement pumps may be used. A backflow preventer valve also may be used. Other components and other configurations may be used herein.
Each micro-ingredient tower 500 may include a micro-nozzle head 620. The micro-nozzle head 620 may be 3D printed from a conventional thermoplastic or formed from a conventional metal and the like. Any assortment of materials may be used herein. Each dispensing pouch 570 may be in communication with the micro-nozzle head 620 via a dispensing line 630 and the dispensing pump 610. Each micro-nozzle head 620 in turn may have a number of micro-ingredient tubes 640 attached to a number of dispensing needles 650. Each dispensing needle 650 may be attached to the micro-nozzle head 620 and the dispensing line 630 via Luer lock fitting and the like for easy replacement. The dispensing needles 650 may be angled to dispense towards the center of the mouth of the container 110. Although a circular configuration is shown, any configuration may be used herein. The dispensing needles 650 may be made out of stainless steel or similar types of materials. A small air gap may be used between the dispensing needles 650 and the container 110 and/or the micro-nozzle head 620 may form a seal about the container 110. An air blast may be used between dispenses to blow off droplets of micro-ingredients. Other components and other configurations may be used herein.
The size and number of the dispensing lines 630, the dispensing tubes 640, and the dispensing needles 650 may vary. As shown in
Referring again to
In use, the container 110 may be marked with the identifier 120. The identifier 120 may indicate to the filling line 100 the nature of the beverage to be filled within the container 110 along the filling transfer line 690. Other types of information also may be communicated. As the container 110 advances along the filling transfer line 690, the sensors 125 may read the identifier 120 and the filling line 100 may determine the correct recipe.
At the still water dispensing head 240 and/or the carbonated water dispensing head 280, still and/or carbonated water may be added to the container 110. When the container 110 is positioned about the counter pressure nozzle 380, the counter pressure filler head 390 may be lowered along the dispensing rail 480 such that the dip tube 470 is within the container 110 and the counter pressure filler head 390 creates a seal thereon. The shut off valve 410 may be opened to pressurize the container 110 with carbon dioxide. The shut off valve 410 may be opened for a fixed amount of time to sufficiently pressurize the container 110. The pressure relief valve 440 may vent the container 110 when the pressure exceeds a predetermined limit, in this case about 20 psi (about 1.4 bar). Other pressures may be used herein.
The carbonated water line 210 then may be opened to fill the container 110. The flow of carbonated water may be regulated by the flow meter 260 and the shut off valve 270 for a predetermined amount of time to dispense a predetermined volume. The back pressure may be maintained by the pressure relief valve 440 so as to maintain a constant flow rate. The angled dip tube 470 directs the water stream to the top section of the container 110 for a smooth transition of water along the side walls to prevent excess foaming/breakout and maintain soda water carbonation. The flow meter 450 and shut off valve 460 may be used to vent the container 110. The flow meter 450 may be a needle valve that is adjusted to control the rate at which the container 110 is depressurized. If the container 110 vents too quickly the soda water may have breakout and foam. If the container 110 vents too slowly the soda water may not foam but the cycle time may increase and overall production rate/efficiency may decrease. The counter pressure filler head 390 then may be raised.
The counter pressure nozzle 380 thus supplies carbonated water at higher carbonation levels than the finished product in order to compensate for the expected loss of carbon dioxide while filling until the container is capped or otherwise enclosed. The container 110 may have a predetermined limit on the amount of time elapsed between the counter pressure nozzle 380 and capping. The predetermined amount of time may be about 90 seconds or so.
The filling transfer line 690 then may advance the container 110 to the macro-ingredient nozzle 360. The amount of the macro-ingredient to be added may be metered by the controlled gear pump 340 according to the specific recipe. The filling transfer line 690 then may advance the container 110 to some or all of the micro-ingredient towers 500. Micro-ingredients may be added from any of the dispensing needles 650 of the nozzle heads 620 from any of the micro-ingredient towers 500 according to the specific recipe of the beverage to be added. Any number of the micro-ingredients may be added in any order. The filling transfer line 690 then may advance the container 110 to a capper or to another station for further processing.
In order to keep the filling line 100 operational without downtime to replace spent micro-ingredients, a sold out system 700 may be used. As is shown in
The sold out system 700 also may use a “fuel gauge” to keep track of the micro-ingredients used and remaining in the micro-ingredient packages 510 in the loading section 520. The fuel gauge may be software that tracks the operation of the dispensing pump 610 or other parameter to estimate the use of the micro-ingredients. The fuel gauge ensures that the micro-ingredient packages 510 are replaced in time so as to prevent air entrapment or pulling a vacuum. The sweetener source 310 in the sweetener circuit 300 may have a switch over valve and the like that allows the connection to a new bag-in-box or other container as needed. Other components and other configurations may be used herein.
The flexibility in producing any number of different beverages on the fly thus creates the ability to produce personalized beverage mixes by using the filling line 100. For example, a consumer may order a personalized six pack of beverages with six different beverages or flavors and have that six pack delivered to home or elsewhere.
The various circuits and nozzles also may be calibrated periodically to ensure correct pour volumes according to recipe requirements. For example, a first three dispensing needles 650 may be removed from the nozzle head 620 and attached into a designated location on a first micro-ingredient measurement scale and a second three dispensing needles 650 may be removed from the nozzle head 620 and attached into a designated location on a second micro-ingredient measurement scale. The dispensing pumps 610 may be triggered one at a time to dispense a known amount about three to five times with the amount measured each time. The scales may be tared between each reading. An average may be calculated and a correlation factor may be calculated such that the pump curves may be adjusted accordingly to reflect the updated performance of each pump. Similar calibration methods also may be used for the water and the sweetener pumps.
The use of the filling line 100 in the e-commerce beverage system 705 thus brings the flexibility of, for example, the “COCA-COLA FREESTYLE®” refrigerated beverage dispensing unit to the filling line 100 so as to create personalized beverage package mixes. The personalized products then may be delivered directly to the consumer in a fast and efficient manner. The filling line 100 thus may produce any number of different products without the downtime usually associated with known filling systems. As a result, multi-beverage package mixes may be created as desired with differing products therein.
It should be apparent that the foregoing relates only to certain embodiments of the present application and the resultant patent. Numerous changes and modifications may be made herein by one of ordinary skill in the art without departing from the general spirit and scope of the invention as defined by the following claims and the equivalents thereof
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PCT/US2018/056207 | 10/17/2018 | WO | 00 |
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WO2019/079387 | 4/25/2019 | WO | A |
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