The present invention relates to the food industry, particularly to the wine industry, and can be used for the riddling stage of sparkling wine production, particularly, champagne.
The traditional technology of champagne making, particularly described on the web page “http://www.champagne-ayala.fr/fabrication_eng.html#top” includes the following stages: pressing (the grapes are placed in special presses to yield their juice), winemaking (the first fermentation—transformation of sugar into alcohol), blending (blending wines from different vineyards and different harvests), bottling (the second fermentation—in the definite bottle), riddling or remuage (gathering the dead yeast cells or sediment, also known as lies or lees, which are formed during the bottling, and brought to the neck of the bottle during this stage), disgorgement (the bottle necks are frozen, trapping the sediments in a chunk of ice, the bottles are opened, and the sediments are expelled with the ice by the pressure in the bottle).
The riddling stage, intended to make the sediment deposit slide into the neck of the bottle, prescribes: “During 4 to 5 weeks the bottles are placed at a 45 degree angle, stored on racks and are handled, manually or automatically, about 40 times. They are regularly turned (an eighth or a forth of a turn) and progressively brought back up to a vertical position. The mechanical riddling can achieve this in about a week, while the manual riddling takes about one month.”
When Veuve Clicquot first developed the riddling system, every step was done by hand. The complete process took usually from six to eight weeks for a batch of about 5000 bottles. Some producers still use this hands-on method. After the second fermentation in the bottle, and after the aging period on the yeast sediment in the bottle, the bottles are taken from their resting place and inserted into large A-frame wooden racks, called pupitres, with the neck of the bottles pointing slightly downward. The sediment at this stage appears as a strip, with many of dead yeast cells adhering to the side of the bottle. The riddler is to maneuver the sediment into manageable lump inside the bottle, and then bring the lees down of the bottle into the bottle neck, close to the crown cap closing the bottle.
In order to do this, the following steps are repeatedly performed on each bottle: the riddler manually grasps the bottom end of each bottle; shakes the bottle slightly to dislodge any stuck lees; turns the bottle approximately one-eighth of a turn; raises the bottom end of the bottle slightly; drops the bottle back into the hole in the rack. Such handling of the bottle gradually ousts the sediment into the neck of the bottle, at which point the bottle is almost completely inverted on the rack.
Many of champagne sparkling wine producers use modern automated methods to riddle the wine. There are semi-automatic and automatic devices called “gyropalettes”, where a hexagonal metal basket with an inverted cone-shaped base is filled with inverted bottles and occasionally rotated from side to side.
In 1966, Adolf Heck invented and patented the first automatic riddling machine. Korbel has continued to improve upon Adolf's idea, and today it is possible to produce champagne of consistent high quality with the gyropalettes. According to Korbel, the bottled wine is placed upside down in shipping cases that are arranged on automatic riddling racks. These racks gently vibrate the bottles for one hour, four times a day. During the vibration, the cases are gently rocked every two minutes that eventually works the lees down into the neck of the bottle.
Computer-automated gyropalettes accomplish the riddling in batches, using movable bins containing thousands of bottles. Invented in Spain, they became common in all sparkling wine producing countries since the late 1970s. The mechanization allows for saving time, space and production cost for the producers. Hand riddling requires a minimum of eight weeks to complete, whereas the gyropalettes finish the task in less than ten days. According to the article, this application of modern technology also increases product consistency from bottle to bottle. Production cost savings also has allowed the introduction of traditional method sparkling wines into the lower price end of the market where formerly only bulk produced wines competed. However, the gyropalettes are complicated machines, expensive to manufacturing, which leads to an increase of the overall cost of champagne.
The present invention further improves the design of champagne making machines demonstrated in the U.S. patent applications Ser. Nos. 10/453,074, 11/453,517, and 11/543,448, all entirely incorporated by reference, with the purpose of further increasing the efficiency and reduction of costs for machine manufacturing and wine production.
A riddling machine for intensification of a process of depositing dead yeast cells in the wine technology is provided, according to the present invention. The riddling machine includes at least one device comprising: a base, a main motor, a main shaft driven by the motor, a number of pivotal parallel frames each fixed to a first half-axle and a second hollow half-axle revolvably mounted on an inner shaft enclosed into the second half-axle, bevel gears including a driving wheel coupled to the inner shaft, and a driven wheel rotatably mounted on the frame furnished with bottle holders and controllably rotatable within an ALPHA angle range and with means revolving the holders driven by the driven wheel, a first gear means for conveying rotation from the main shaft to the inner shafts, an intermediate shaft controllably engaged/disengaged with the main shaft, and connected through a braking muff to an intermediate axle, and a second gear means for providing a controllable tilt angle BETA of the frames driven via the intermediate axle, and conveying rotation to the first half-axles of frames. The machine includes a control system controlling the process, and providing necessary conditions and parameters of the champagne making technology.
a and 2b show fragmental sectional views of the main device (in the ‘chain-chain’ version) depicting a chain unit and a connecting rod unit for revolving bottle holders, according to the preferred embodiment of the present invention shown on
Each reference numeral indicated on
While the invention may be susceptible to embodiment in different forms, there are shown in the drawings, and will be described in detail herein, specific embodiments of the present invention, with the understanding that the present disclosure is to be considered an exemplification of the principles of the invention, and is not intended to limit the invention to that as illustrated and described herein.
‘Chain-Chain’ Version
The champagne machine in a ‘chain-chain’ version (illustrated on
a base (1B), preferably horizontally disposed;
a support frame (1F), preferably vertically disposed, and fixedly mounted on the base 1B;
a main motor (2) preferably mounted on the base 1B, in preferred embodiments it is made as a variable speed type motor;
a common main shaft (4) disposed preferably horizontally, and rotatably mounted with its first end through a conventional bearing to the frame 1F, the shaft 4 is preferably driven by a gear (4G), which is in turn driven by the motor 2; the gear 4G is preferably made as a worm type gear, since this simplifies the control of a rotation angle of the shaft 4, which angle has a relatively small range; in alternative embodiments the gear 4G may be chosen of another type, or the motor 2 can drive the shaft 4 even with no gear (e.g. for a step motor, not illustrated) if the motor 2 is respectively positioned;
a number of pivotal bottle holding racks or frames (5F); the frames 5F are disposed in parallel planes, preferably vertically one above the other; each holding frame 5F is fixed to an axle (5A) (preferably a solid half-axle) that is rotatably mounted through a conventional bearing to the frame 1F e.g. on the left side as shown on
a first connecting rod unit (7) (illustrated on
a number of bevel gears (9) (shown on
a number of connecting rod units (27) (
a first strut (11i) and a second strut (11ii) (
a second chain gear (16) (illustrated on
a second connecting rod unit (17) (illustrated on
The champagne machine in a combined (‘chain-cogged wheels’) version comprises at least one main device (10-II) (illustrated on
a base 1B, preferably horizontally disposed;
a support frame 1F, preferably vertically disposed, and fixedly mounted on the base 1B;
a main motor 2 preferably mounted on the base 1B, in preferred embodiments it is made as a variable speed type motor;
a common main shaft 4 disposed preferably horizontally, and rotatably mounted with its first end through a conventional bearing to the frame 1F, the shaft 4 is preferably driven by a gear 4G (
a number of pivotal bottle holding racks or frames 5F; the frames 5F are disposed in parallel planes, preferably vertically one above the other; each holding frame 5F is fixed to an axle 5A (preferably a solid half-axle) that is rotatably mounted through a conventional bearing to the frame 1F e.g. on the left side as shown on
a first chain gear 6 (illustrated on
a first connecting rod unit 7 (illustrated on
a number of bevel gears 9 (shown on
a cogged gear (8) (
a first strut 11i and a second strut 11ii, mounted on the base 1B preferably vertically, wherein the first strut 11i supports the second end of the shaft 4 through a conventional bearing, the second strut 11ii supports an intermediate shaft 12 through a conventional bearing; a clutch 13, preferably of an electro-magnetic type disposed between the first strut 11i and the second strut 11ii, controllably engaging/disengaging the second end of the shaft 4 and a first end of the shaft 12, a second end of the shaft 12 is coupled with a braking muff 14 preferably of an electro-magnetic type, a first member of the muff 14 is coupled to a lower (intermediate) axle 5AL mounted through a conventional bearing, for example, to the left side of the frame 1F (as shown on
a second chain gear 16 for providing a predeterminedly ranged controllable tilt angle BETA, (preferably from 20 to 70 degrees with an increment from 1 to 5 degrees) of the frames 5F about their longitudinal axes. The chain gear 16 can be installed, for example, on the left side of the frame 1F (as shown on
a second connecting rod unit 17, including a rod 17R, the rod 17R is coupled with the pinion 16U through a crank 17CU, with the pinion 16L through a crank 17CL, and with each axle 5A, situated below the axle of pinion 16U, through a corresponding crank 17C. The cranks 17CU, 17CL, and 17C have a predetermined equal length and hingedly mounted to the rod 17R with a first end, and mounted to the corresponding axle with the second end, as shown on
In preferred embodiments, the champagne machine also comprises:
a vibro-motor (32), (depicted on
a controller (44) (illustrated on
The champagne machine comprises a control system (40), which is shown on
a conventional power source (41), shown on
a main control board (42) for operation of the champagne machine, the board 42 is preferably assembled from conventional electronic circuits, micro-processors, memory chips, timers, programmable logic controllers, indicators, and other known suitable means; the board 42 is illustrated on
a variable frequency drive (43), shown on
the aforesaid vibration controller 44 for regulating the operation of the vibro-motor 32, the controller 44 is controlled by the board 42, according to the aforementioned computer program;
the aforesaid angular sensor 3A, shown on
the aforesaid angular sensor 3B, shown on
a controller (45), shown on
a controller (46), shown on
Examples of operation of the champagne machine comprising only one main device 10-I (illustrated on
A) ALPHA Angle Changing Mode
According to instructions of the aforementioned computer program, the board 42 issues a command to the controller 45 to switch the clutch 13 into the ‘off’ position (i.e. disengage it), a command to the controller 46 to switch the muff 14 into the ‘on’ position (i.e. engage it, this holds the frames 5F essentially at a constant BETA angle preventing their revolving caused e.g. by gravitation), and a command to the controller 43 to provide a necessary rotational angle of the motor 2 with a necessary increment. The motor 2 drives the gear 4G conveying rotation to the shaft 4 driving the pinion 6L, the corresponding chain of the unit 6, and the pinion 6U, impelling the rod 7R, which in turn revolves the cranks 7CL, 7CU, and 7C that further rotate the corresponding shafts 5S, the wheels 9i and 9ii, the pinions 26R axially fixed to the corresponding wheels 9ii, and associated via the corresponding chain with the corresponding pinions 26L, impelling the corresponding rods 27R, which in turn revolve the corresponding cranks 27CL, 27CU, and 27C that further rotate the respective holders 5H on the corresponding frames 5F (
B) BETA Angle Changing Mode
According to instructions of the aforementioned computer program, the board 42 issues a command to the controller 45 to switch the clutch 13 into the ‘on’ position (i.e. engage it), a command to the controller 46 to switch the muff 14 into the ‘off’ position (i.e. disengage it), and a command to the controller 43 to provide a necessary rotational angle of the motor 2. The motor 2 via the gear 4G revolves the shaft 4, which shaft 4 through the clutch 13 drives the shaft 12, and via the released muff 14 (that does not brake when being disengaged) revolves the axle 5AL, rotating the pinion 16L, the chain of gear 16, the pinion 16U, impelling the rod 17R, which in turn revolves the cranks 17CU, 17CL, and 17C that further the respective axles 5A of the corresponding frames 5F causing their rotation. At the same time, the motor 2 drives the gear 4G conveying rotation to the shaft 4 driving the pinion 6L, the chain of the unit 6, and the pinion 6U, impelling the rod 7R, which in turn revolves the cranks 7CL, 7CU, and 7C that further rotate the corresponding shafts 5S, the corresponding wheels 9i and 9ii, the corresponding pinions 26R axially fixed to the wheels 9ii and associated via the corresponding chain with the pinions 26L, impelling the rods 27R, which in turn revolve the cranks 27CL, 27CU, and 27C that further rotate the respective holders 5H on the corresponding frames 5F (
C) Control of Vibrations
According to the aforesaid computer program conditioned by the champagne making technology, the board 42 issues a command to the controller 44 to switch ‘on’ the vibro-motor 32, which actuates vibrations of the base 1B, and the program further regulates the periods and intenseness of the vibrations through varying the speed of the vibro-motor 32.
The operation of the champagne machine comprising one main device 10-II or several main devices 10-I and/or 10-II does not significantly differ from the above example, since their mechanisms and control units perform substantially the same functions.
In preferred embodiments, the inventive champagne riddling machine is characterized with the following mechanical and electrical parameters:
In an optional embodiment (not illustrated), the first chain gear 6 and the first connecting rod unit 7 can be substituted with a driving cogged wheel (similar to the above-described wheel 8i), coaxially coupled with the shaft 4, sequentially conveying the rotation along a vertical row of driven cogged wheels (similar to the above-described horizontal row of wheels 8n), each such driven wheel is coaxially coupled to the corresponding shaft 5S.
In another optional embodiment (not illustrated), the second chain gear 16 and the second connecting rod unit 17 can be substituted with a driving cogged wheel (similar to the above-described wheel 8i), coaxially coupled with the axle 5AL, sequentially conveying the rotation along a vertical row of driven cogged wheels (similar to the above-described horizontal row of wheels 8n), each such driven wheel is coaxially coupled to the corresponding axle 5A.
In yet another optional embodiment (not illustrated), both combinations:
Some other optional embodiments (not illustrated) may include a rack gear utilized instead of the above combination (a), or (b), or (a) AND (b), wherein the rack is driven by a lower pinion driven by the main shaft 4 or the intermediate axle 5AL, and in turn, the rack drives a number of frame pinions (mounted on each frame 5F), wherein each frame pinion rotates the corresponding inner shaft 5S, or/and the corresponding axle 5A. Such rack gears can also be used instead of the above-described horizontal row of wheels 8n.
Yet other optional embodiments (not illustrated) may include a worm gear utilized instead of the above combination (a), or (b), or (a) AND (b), wherein the worm shaft is driven by a lower pinion driven by the main shaft 4 or the intermediate axle 5AL, and in turn, the worm shaft drives a number of frame pinions (mounted on each frame 5F), wherein each frame pinion rotates the corresponding inner shaft 5S, or/and the corresponding axle 5A. Such worm gears can also be used instead of the above-described horizontal row of wheels 8n.
The aforementioned optional embodiments operate similarly to the one discussed above. Any combination of the above discussed types of gear, and also other known types (such as a belt gear, etc.) can substitute the above combination (a), or (b), or (a) AND (b), if routinely designed and might perform the aforesaid functions.