Fermentation device for waxberry wine production

Abstract

The utility model relates to a fermentation device for waxberry wine production, which comprises pretreatment equipment and fermentation equipment which are arranged in sequence, the pretreatment equipment comprises a rack, and a crushing assembly and a juicing assembly which are arranged on the rack; the crushing assembly comprises a feeding barrel and a crushing roller, the two ends of the crushing roller are rotationally connected to the inner wall of the feeding barrel, and the crushing roller is driven to rotate through a first driving assembly on the rack; the juicing assembly comprises a receiving barrel, a discharging barrel, a blanking barrel, a spiral auger and a filtering barrel, the spiral auger penetrates through the receiving barrel and the discharging barrel, the two ends of the spiral auger are rotationally connected to the rack, and the spiral auger is driven to rotate through a second driving assembly on the rack; the fermentation equipment comprises a fermentation tank, a hot bath jacket and a stirring assembly mounted in the fermentation tank. Through the integrated design, the continuous and automatic crushing, juicing and fermentation processes are realized, the production process is simplified, the production efficiency is improved, and the stability and the product quality of the fermentation process are ensured.

Description

Technical Field

[0001] The utility model relates to a fermentation device, in particular to a fermentation device for producing bayberry wine, and belongs to the technical field of wine-making equipment. Background Art

[0002] Bayberry wine is popular among consumers for its unique flavor and nutritional value. In the production process of bayberry wine, fermentation is a key link, and the pretreatment before fermentation is also crucial for ensuring the fermentation quality and the quality of the final product.

[0003] After retrieval, the patent with the publication number CN203683515U discloses a fermentation and storage device for bayberry wine, which includes a heating barrel, a fermentation barrel, and a storage barrel that are connected in sequence from top to bottom, and a control system. The heating barrel is surrounded by a heating device, the storage barrel is surrounded by a refrigeration device, a first temperature sensor and a second temperature sensor are respectively arranged in the heating barrel and the storage barrel, and the heating device, the refrigeration device, the first temperature sensor, and the second temperature sensor are all connected to the control system; a fermentation observation window is arranged on the outer wall of the fermentation barrel, and a corresponding transparent glass is installed on the fermentation observation window; a sampling port is arranged below the storage barrel, a corresponding feeding port is arranged above the storage barrel, a feeding funnel is installed on the feeding port, and a corresponding rotary switch is arranged at the discharge port of the feeding funnel. The utility model realizes the unified control of the heating, fermentation, feeding, and storage of bayberry wine, thereby ensuring the production quality of bayberry wine.

[0004] In view of the above related technologies, the inventor found the following defects: 1. Pretreatment was not carried out before fermentation, but whole bayberries were put into the fermentation barrel, which could not effectively crush the raw materials of bayberry wine, resulting in a longer fermentation process and affecting the fermentation effect of bayberry wine; 2. The fermentation barrel used during fermentation only has the function of storing and fermenting, and cannot stir the fermentation materials, which is likely to cause incomplete fermentation and affect the fermentation quality of bayberry wine. Summary of the Utility Model

[0005] The utility model mainly aims at the above problems existing in the prior art, and provides a fermentation device for producing bayberry wine.

[0006] The purpose of the utility model is mainly achieved through the following solutions:

[0007] A fermentation device for producing bayberry wine, comprising a pretreatment device and a fermentation device arranged in sequence. The pretreatment device includes a frame and a crushing component and a juice extraction component installed on the frame; the crushing component includes a feeding cylinder and a crushing roller. The upper and lower ends of the feeding cylinder are open, and both ends of the crushing roller are rotatably connected to the inner wall of the feeding cylinder and are driven to rotate by a first driving component on the frame; the juice extraction component includes a material receiving cylinder, a discharge cylinder, a blanking cylinder, a screw auger and a filter cylinder. The upper end of the material receiving cylinder is open and is connected to the lower end of the feeding cylinder. One end of the discharge cylinder is connected to one end of the material receiving cylinder. The screw auger penetrates through the material receiving cylinder and the discharge cylinder. Both ends of the screw auger are rotatably connected to the frame and are driven to rotate by a second driving component on the frame. The filter cylinder is installed inside the discharge cylinder, and the blanking cylinder is connected to the lower end of the discharge cylinder; the fermentation device includes a fermentation tank, a hot bath jacket installed on the outer side wall of the fermentation tank and a stirring component installed inside the fermentation tank. A third driving component for driving the stirring component to rotate is provided at the top of the fermentation tank.

[0008] Preferably, the stirring component is vertically installed inside the fermentation tank and includes a stirring shaft and stirring blades. A support frame is horizontally installed inside the fermentation tank. The stirring shaft is rotatably connected to the support frame. The third driving component includes a third driving motor. The third driving motor is vertically installed at the top of the fermentation tank, and the output end of the third driving motor extends into the fermentation tank and is fixedly connected to the top of the stirring shaft. A support rod is fixedly sleeved on the output end of the third driving motor, and a plurality of defoaming thorns are installed at the bottom of the support rod.

[0009] Preferably, the hot bath jacket is fixedly sleeved on the outer side wall of the fermentation tank, and a liquid outlet and a liquid inlet are respectively provided at the upper and lower parts of the hot bath jacket. A feed inlet, a thermometer sleeve and a sampling tube are respectively provided on the side wall of the fermentation tank. A manhole and a sight glass are provided at the top of the fermentation tank. A baffle plate is provided inside the fermentation tank.

[0010] Preferably, a first discharge pipe is further provided on the side wall of the fermentation tank, and a second discharge pipe is provided at the bottom of the fermentation tank. A baffle plate is provided above the second discharge pipe at the inner bottom of the fermentation tank, and one end of the first discharge pipe extends into the fermentation tank and is located above the baffle plate.

[0011] Preferably, the first driving component includes a first driving motor, a first belt pulley, a first transmission belt and a second belt pulley. The first driving motor is installed on the frame. The first belt pulley is fixedly sleeved on the output end of the first driving motor. One end of the crushing roller passes through the side wall of the feeding cylinder and is fixedly sleeved with the second belt pulley. The first belt pulley and the second belt pulley are connected by the first transmission belt.

[0012] Preferably, a plurality of crushing teeth are provided on the outer side wall of the crushing roller, and a gap for the passage of the bayberry fragments is formed between the crushing teeth and the inner wall of the feeding cylinder.

[0013] Preferably, the second driving assembly includes a second driving motor, a third belt pulley, a second transmission belt, a fourth belt pulley, a rotating shaft and a bevel gear set. The second driving motor is installed on the frame. The third belt pulley is fixedly sleeved on the output end of the second driving motor. The bevel gear set includes a first bevel gear and a second bevel gear that mesh with each other. The first bevel gear and the fourth belt pulley are fixedly sleeved on the rotating shaft. The third belt pulley and the fourth belt pulley are connected by the second transmission belt, and the second bevel gear is fixedly sleeved on one end of the screw auger.

[0014] Preferably, the screw auger includes a screw shaft and screw blades located on the outer side wall of the screw shaft. The screw shaft is sequentially divided into a first conveying section, a first extrusion section, a second conveying section, a transition section, a converging section, a second extrusion section and a discharging section along the material conveying direction. The diameter of the first conveying section is smaller than that of the second conveying section. The diameter of the converging section is smaller than that of the second conveying section and the discharging section. The first extrusion section, the transition section and the second extrusion section all adopt a frustum-shaped structure. One end of the first conveying section extends into the inside of the filtering cylinder.

[0015] Preferably, the filtering cylinder includes an upper filtering cylinder and a lower filtering cylinder that correspond up and down. Both the upper filtering cylinder and the lower filtering cylinder adopt semi-circular arc plates, and their two ends are respectively fixedly connected to the two ends of the discharging cylinder. Filtering holes and blanking holes are sequentially formed on the outer side walls of the upper filtering cylinder and the lower filtering cylinder along the material conveying direction. The positions of the filtering holes correspond to the positions of the first conveying section, the first extrusion section, the second conveying section, the transition section, the converging section and the second extrusion section. The position of the blanking hole corresponds to the position of the discharging section.

[0016] Preferably, a receiving frame is installed at a position corresponding to the blanking hole inside the blanking cylinder, and filtering holes are provided on the bottom and side walls of the receiving frame. A blanking port is further provided at the bottom of the blanking cylinder and is communicated with the fermentation tank through a connecting pipe.

[0017] Therefore, compared with the prior art, the present utility model has the following advantages:

[0018] (1) Through the integrated design, the present utility model realizes the continuity and automation of the processes of crushing, juicing and fermenting bayberry raw materials, simplifies the production process, improves the production efficiency. At the same time, through the temperature control and stirring design, the stability of the fermentation process and the product quality are ensured;

[0019] (2) The utility model can operate stably through the arranged crushing assembly. The crushing roller in the crushing assembly is driven by the first driving motor and transmitted through the belt pulley and the transmission belt. A suitable gap is formed between the crushing teeth on the crushing roller and the inner wall of the feeding cylinder, which can effectively crush the bayberries, ensure that the sizes of the bayberry pieces are uniform, is conducive to the subsequent juice extraction process, and enables the juice inside the bayberries to be fully released;

[0020] (3) The utility model can orderly convey and gradually extrude the bayberry pieces through the arranged juice extraction assembly. The spiral auger in the juice extraction assembly has a unique design. Its auger shaft is divided into multiple sections with different functions. Driven by the second driving motor, the belt pulley, the transmission belt, and the bevel gear set, the spiral auger can effectively extract the juice from the bayberries. The filter cylinder adopts upper and lower filter cylinders with a semi-circular arc plate structure, and filter holes and blanking holes corresponding to each functional section of the spiral auger are arranged on the outer side wall. During the juice extraction process, the juice and solid residues can be effectively separated, ensuring the purity of the juice, avoiding the entry of solid impurities into the fermentation link, and improving the quality of the bayberry wine;

[0021] (4) The utility model can fully mix the fermentation broth through the stirring assembly arranged in the fermentation tank. Driven by the third driving motor, the stirring shaft and the stirring blades cooperate. During the stirring process, the support rod and the defoaming thorn needle at the output end of the third driving motor can effectively eliminate the foam generated by fermentation, avoiding the adverse effects of excessive foam on the fermentation process;

[0022] (5) The utility model can realize the circulation of the heat bath liquid through the heat bath jacket arranged on the outer side wall of the fermentation tank, and the inlet and outlet. Used in cooperation with the thermometer, it can accurately control the temperature in the fermentation tank, meet the strict temperature requirements during the fermentation process of the bayberry wine, ensure that the fermentation is carried out within the optimal temperature range, is conducive to improving the fermentation efficiency and the quality of the bayberry wine, and avoids the influence on the yeast activity and fermentation products due to too high or too low temperature. Description of the Drawings

[0023] Figure 1 is a structural schematic diagram of the utility model;

[0024] Figure 2 is a structural schematic diagram of the pretreatment equipment in the utility model;

[0025] Figure 3 is a side view of the pretreatment equipment in the utility model;

[0026] Figure 4 is a structural schematic diagram of the crushing assembly and the juice extraction assembly in the utility model;

[0027] Figure 5 is an internal structural schematic diagram of the crushing assembly and the juice extraction assembly in the utility model;

[0028] Figure 6 It is a schematic structural view of the lower filter cartridge in the present utility model;

[0029] Figure 7 It is a schematic internal structural view of the fermentation tank in the present utility model.

[0030] Illustration: 1 - Pretreatment equipment, 2 - Fermentation equipment, 3 - Frame, 4 - Feeding cylinder, 5 - Crushing roller, 6 - Material receiving cylinder, 7 - Discharge cylinder, 8 - Feeding-down cylinder, 9 - Screw auger, 10 - Fermentation tank, 11 - Heat bath jacket, 12 - Stirring shaft, 13 - Stirring blade, 14 - Support frame, 15 - Third driving motor, 16 - Support rod, 17 - Defoaming needle, 18 - Liquid outlet, 19 - Liquid inlet, 20 - Feed inlet, 21 - Thermometer sleeve, 22 - Sampling pipe, 23 - Manhole, 24 - Sight glass, 25 - Baffle plate, 26 - First discharge pipe, 27 - Second discharge pipe, 28 - Baffle, 29 - First driving motor, 30 - First pulley, 31 - First transmission belt, 32 - Second pulley, 33 - Crushing teeth, 34 - Second driving motor, 35 - Third pulley, 36 - Second transmission belt, 37 - Fourth pulley, 38 - Rotating shaft, 39 - Bevel gear set, 40 - Auger shaft, 41 - Helical blade, 42 - First conveying section, 43 - First extrusion section, 44 - Second conveying section, 45 - Transition section, 46 - Collection section, 47 - Second extrusion section, 48 - Discharge section, 49 - Upper filter cartridge, 50 - Lower filter cartridge, 51 - Filter hole, 52 - Feed-down hole, 53 - Material receiving frame, 54 - Feed-down opening, 55 - Material receiving pipe. Detailed implementation manners

[0031] The following will, through specific embodiments and in combination with the attached Figure 1-7 , further specifically illustrate the technical solutions of the present utility model. It should be understood that the implementation of the present utility model is not limited to the following embodiments, and any form of adaptation and / or change made to the present utility model will fall within the protection scope of the present utility model.

[0032] In the present utility model, unless otherwise specified, all parts and percentages are in weight units, and the equipment and raw materials used can be purchased from the market or are commonly used in the art. The methods in the following embodiments are all conventional methods in the art unless otherwise specified. The components or equipment in the following embodiments are all general standard parts or components known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0033] Embodiment 1:

[0034] As Figure 1 , 2, as shown in Figures 3, the present utility model provides a technical solution, a fermentation device for producing bayberry wine, which is composed of a pretreatment device 1 and a fermentation device 2 arranged in sequence.

[0035] The above-mentioned pretreatment device 1 is composed of a frame 3 and a crushing component and a juice extraction component installed on the frame 3; the crushing component includes a feeding cylinder 4 and a crushing roller 5. The upper and lower ends of the feeding cylinder 4 are open. The left and right ends of the crushing roller 5 are rotatably connected to the left and right inner walls of the feeding cylinder 4 through bearings, and the crushing roller 5 is driven to rotate by a first driving component on the frame 3; the juice extraction component includes a material receiving cylinder 6, a discharge cylinder 7, a feeding cylinder 8, a screw auger 9 and a filtering cylinder. The upper end of the material receiving cylinder 6 is open and is fixedly connected to the lower end of the feeding cylinder 4 by bolts. The right end of the discharge cylinder 7 is fixedly connected to the left end of the material receiving cylinder 6 by bolts. The left and right ends of the screw auger 9 penetrate through the material receiving cylinder 6 and the discharge cylinder 7. The left side of the screw auger 9 is rotatably connected to the left end of the material receiving cylinder 6 through a bearing, and is sealed by an O-ring on the outer wall of the screw auger 9. Both ends of the screw auger 9 are rotatably connected to the frame 3 through bearing seats on the frame 3, and the screw auger 9 is driven to rotate by a second driving component on the frame 3. The filtering cylinder is installed inside the discharge cylinder 7. The feeding cylinder 8 is detachably and fixedly connected to the lower end of the discharge cylinder 7 by bolts, wherein the material receiving cylinder 6 and the discharge cylinder 7 are both fixedly installed on the frame 3 by bolts.

[0036] The above-mentioned fermentation device 2 includes a fermentation tank 10, a hot bath jacket 11 installed on the outer wall of the fermentation tank 10 and a stirring component installed inside the fermentation tank 10. A third driving component for driving the stirring component to rotate is provided at the top of the fermentation tank 10.

[0037] In actual operation, bayberry raw materials are put into the feeding cylinder 4, and the crushing roller 5 is driven to rotate by the first driving component to crush the bayberries; the crushed bayberry pieces fall into the material receiving cylinder 6, and then through the conveying action of the screw auger 9, the bayberry pieces are pushed into the discharge cylinder 7; during the pushing process, the screw auger 9 squeezes the bayberry pieces to separate the juice from the pulp; the juice flows out through the filtering holes 51 of the filtering cylinder, and the pulp is continuously pushed by the screw auger 9 to the end of the discharge cylinder 7 and finally falls into the receiving frame 53 of the feeding cylinder 8 through the discharging hole 52; through the connecting pipe 55, the juice is sent into the fermentation tank 10 for fermentation.

[0038] Example 2:

[0039] As Figure 1 , 2, as shown in Figures 3, the present utility model provides another technical solution, a fermentation device for producing bayberry wine, which is different from that of Embodiment 1 in that the above-mentioned first driving assembly is composed of a first driving motor 29, a first belt pulley 30, a first transmission belt 31 and a second belt pulley 32. The first driving motor 29 is fixedly installed on the frame 3 by bolts. The first belt pulley 30 is fixedly sleeved on the output end of the first driving motor 29. The left end of the crushing roller 5 passes through the side wall of the feeding cylinder 4 and is fixedly sleeved with a second belt pulley 32. The first belt pulley 30 and the second belt pulley 32 are connected by a first transmission belt 31.

[0040] Specifically, as Figure 4 shown, a plurality of crushing teeth 33 are uniformly welded on the outer side wall of the crushing roller 5, and a gap for the bayberry fragments to pass through is formed between the crushing teeth 33 and the inner wall of the feeding cylinder 4.

[0041] Specifically, the second driving assembly is composed of a second driving motor 34, a third belt pulley 35, a second transmission belt 36, a fourth belt pulley 37, a rotating shaft 38 and a bevel gear set 39. The second driving motor 34 is fixedly installed on the frame 3 by bolts. The third belt pulley 35 is fixedly sleeved on the output end of the second driving motor 34. The bevel gear set 39 is composed of a first bevel gear (not shown in the figure), a second bevel gear (not shown in the figure) and a gear box that mesh with each other. The front and rear ends of the rotating shaft 38 are rotatably connected to the side walls of the gear box. The part of the rotating shaft 38 located inside the gear box is fixedly sleeved with a first bevel gear. The end of the rotating shaft 38 extending out of the gear box is fixedly sleeved with a fourth belt pulley 37. The third belt pulley 35 and the fourth belt pulley 37 are connected by a second transmission belt 36, and the second bevel gear is fixedly sleeved on the left end of the spiral auger 9.

[0042] Specifically, the spiral auger 9 is composed of an auger shaft 40 and spiral blades 41 welded on the outer side wall of the auger shaft 40. As Figure 5 shown, the auger shaft 40 is sequentially divided into a first conveying section 42, a first extrusion section 43, a second conveying section 44, a transition section 45, a collection section 46, a second extrusion section 47 and a discharge section 48 along the conveying direction of the material. The diameter of the first conveying section 42 is smaller than that of the second conveying section 44. The diameter of the collection section 46 is smaller than that of the second conveying section 44 and the discharge section 48. The first extrusion section 43, the transition section 45 and the second extrusion section 47 all adopt a frustum-shaped structure. The right end of the first conveying section 42 extends into the inside of the filtering cylinder. Through the cooperation of different functional sections, the conveying, extrusion and filtering of the bayberry fragments can be realized.

[0043] Specifically, the filter cartridge is composed of an upper filter cartridge 49 and a lower filter cartridge 50 which are correspondingly arranged up and down. Both the upper filter cartridge 49 and the lower filter cartridge 50 adopt semi-circular arc plates, and their two ends are respectively fixedly connected to the two ends of the discharge cylinder 7 through bolts. A sealing end cover is also installed at the right end of the discharge cylinder 7 through bolts. The right side of the auger shaft 40 is rotatably connected to the sealing end cover through a bearing, and sealing is achieved through an O-ring on the outer side wall of the auger shaft 40. The sealed connection between the spiral auger 9 and the cylinder body is prior art and will not be elaborated here; as Figure 6 shown, filter holes 51 and blanking holes 52 are sequentially formed on the outer side walls of the upper filter cartridge 49 and the lower filter cartridge 50 along the conveying direction of the material. Among them, the aperture of the blanking hole 52 is much larger than that of the filter hole 51. The positions of the filter holes 51 correspond to the positions of the first conveying section 42, the first extrusion section 43, the second conveying section 44, the transition section 45, the converging section 46, and the second extrusion section 47. The positions of the blanking holes 52 correspond to the position of the discharge section 48, which can effectively separate the fruit juice and the fruit residue.

[0044] Specifically, a receiving frame 53 is installed at a position corresponding to the blanking hole 52 inside the blanking cylinder 8 through bolts. Filter holes 51 for further separating the fruit juice and the fruit residue are provided at the bottom and the side walls of the receiving frame 53. A blanking port 54 is also provided at the bottom of the blanking cylinder 8, and is communicated with the feed port 20 of the fermentation tank 10 through a connecting pipe 55. A valve is installed on the feed port 20, and the connecting pipe 55 is detachably connected to the feed port 20. Since the fermentation of bayberry wine usually takes 7 - 10 days, when the fermentation tank 10 is used for fermentation, the pretreatment device 1 and the fermentation device 2 can be separated, and the fermentation device 2 continues to ferment while the pretreatment device 1 is connected to other devices to be fermented 2 for use.

[0045] Embodiment 3:

[0046] As Figure 1 、 7 shown, the present utility model provides another technical solution. A fermentation device for producing bayberry wine is different from that of Embodiment 1 in that the above-mentioned stirring assembly is vertically installed inside the fermentation tank 10 and is composed of a stirring shaft 12 and multiple groups of stirring blades 13 arranged up and down. A support frame 14 is horizontally installed inside the fermentation tank 10 through bolts. The stirring shaft 1 is rotatably connected to the support frame 14 through a rotating shaft. The third driving assembly includes a third driving motor 15. The third driving motor 15 is vertically installed at the top of the fermentation tank 10 through bolts, and the output end of the third driving motor 15 extends into the fermentation tank 10 and is fixedly connected to the top of the stirring shaft 12 through a coupling. A support rod 16 is fixedly sleeved on the output end of the third driving motor 15, and multiple defoaming needles 17 are welded or bolted to the bottom of the support rod 16 for eliminating the foam generated during the fermentation process.

[0047] Specifically, the hot bath jacket 11 is fixedly sleeved on the outer sidewall of the fermentation tank 10. The upper and lower parts of the hot bath jacket 11 are respectively provided with a liquid outlet 18 and a liquid inlet 19. A heating or cooling medium is circulated through the liquid inlet 19 and the liquid outlet 18 to control the temperature inside the fermentation tank 10. The sidewall of the fermentation tank 10 is respectively provided with a feed inlet 20, a thermometer sleeve 21 and a sampling tube 22. The temperature inside the fermentation tank 10 can be monitored in real time through the thermometer in the thermometer sleeve 21. The temperature of the hot bath liquid in the hot bath jacket 11 is adjusted as needed. During the fermentation process, samples can be taken regularly through the sampling tube 22 to detect the fermentation situation. A manhole 23 and a sight glass 24 are provided at the top of the fermentation tank 10. A plurality of groups of baffle plates 25 are evenly arranged in a circumferential direction along the axis of the inner wall of the fermentation tank 10. The manhole 23 facilitates the inspection and maintenance of the inside of the fermentation tank 10, and the sight glass 24 can observe the situation inside the fermentation tank 10. The baffle plates 25 can improve the material flow inside the fermentation tank and improve the fermentation efficiency.

[0048] Specifically, a first discharge pipe 26 is further provided on the sidewall of the fermentation tank 10, and a second discharge pipe 27 is provided at the bottom of the fermentation tank 10. A baffle plate 28 is fixed above the second discharge pipe 27 at the bottom inside the fermentation tank 10 through a vertical rod, and one end of the first discharge pipe 26 extends into the fermentation tank 10 and is located above the baffle plate 28. After fermentation is completed, bayberry wine at different levels can be taken out through the first discharge pipe 26 and the second discharge pipe 27 respectively.

[0049] A fermentation device for bayberry wine production provided by the present utility model, through an integrated design, realizes the continuity and automation of the processes of crushing, juicing and fermenting bayberry raw materials, simplifies the production process, and improves the production efficiency. At the same time, through temperature control and stirring design, the stability of the fermentation process and the product quality are ensured; through the provided crushing assembly, the crushing roller in the crushing assembly is driven by a first driving motor and transmitted through a belt pulley and a transmission belt, and can operate stably. A suitable gap is formed between the crushing teeth on the crushing roller and the inner wall of the feeding cylinder, which can effectively crush bayberries, ensure that the sizes of bayberry pieces are uniform, is beneficial to subsequent juicing treatment, and enables the juice inside the bayberries to be fully released; through the provided juicing assembly, the spiral auger in the juicing assembly has a unique design, and its auger shaft is divided into multiple sections with different functions. Driven by a second driving motor, a belt pulley, a transmission belt and a bevel gear set, the spiral auger can orderly convey and gradually squeeze bayberry pieces, fully extract the juice in the bayberries. The filter cylinder adopts upper and lower filter cylinders with a semi-circular arc plate structure, and filter holes and blanking holes corresponding to each functional section of the spiral auger are provided on the outer side wall. During the juicing process, the juice and solid residues can be effectively separated, ensuring the purity of the juice, and at the same time preventing solid impurities from entering the fermentation link, improving the quality of bayberry wine; through the stirring assembly arranged in the fermentation tank, the stirring assembly is driven by a third driving motor, and the stirring shaft and the stirring blades cooperate to enable the fermentation broth to be fully mixed. During the stirring process, the support rod and the defoaming needle at the output end of the third driving motor can effectively eliminate the foam generated by fermentation, avoiding the adverse effects of excessive foam on the fermentation process; through the hot bath jacket arranged on the outer side wall of the fermentation tank, the inlet and outlet realize the circulation of the hot bath liquid. Used in cooperation with a thermometer, it can accurately control the temperature in the fermentation tank, meet the strict requirements for temperature during the bayberry wine fermentation process, ensure that the fermentation is carried out within the optimal temperature range, is beneficial to improving the fermentation efficiency and the quality of bayberry wine, and avoids the influence on yeast activity and fermentation products due to too high or too low temperature.

[0050] It should be understood that this embodiment is only used to illustrate the present utility model and not to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the present utility model, those skilled in the art can make various changes or modifications to the present utility model, and these equivalent forms also fall within the scope defined by the appended claims of this application.

Claims

1. A fermentation device for producing bayberry wine, comprising a pretreatment device (1) and a fermentation device (2) arranged in sequence, characterized in that: The pretreatment device (1) includes a frame (3) and a crushing component and a juice extraction component installed on the frame (3); the crushing component includes a feeding cylinder (4) and a crushing roller (5), the upper and lower ends of the feeding cylinder (4) are open, both ends of the crushing roller (5) are rotatably connected to the inner wall of the feeding cylinder (4), and the crushing roller (5) is driven to rotate by a first driving component on the frame (3); the juice extraction component includes a receiving cylinder (6), a discharge cylinder (7), a feeding cylinder (8), a screw auger (9) and a filtering cylinder, the upper end of the receiving cylinder (6) is open and connected to the lower end of the feeding cylinder (4), one end of the discharge cylinder (7) is connected to one end of the receiving cylinder (6), the screw auger (9) penetrates through the receiving cylinder (6) and the discharge cylinder (7), both ends of the screw auger (9) are rotatably connected to the frame (3), and the screw auger (9) is driven to rotate by a second driving component on the frame (3), the filtering cylinder is installed inside the discharge cylinder (7), and the feeding cylinder (8) is connected to the lower end of the discharge cylinder (7); The fermentation device (2) includes a fermentation tank (10), a hot bath jacket (11) installed on the outer side wall of the fermentation tank (10) and a stirring component installed inside the fermentation tank (10), and a third driving component for driving the stirring component to rotate is arranged at the top of the fermentation tank (10).

2. A fermentation device for producing bayberry wine according to claim 1, wherein: The stirring component is vertically installed inside the fermentation tank (10), and includes a stirring shaft (12) and stirring blades (13), a support frame (14) is horizontally installed inside the fermentation tank (10), the stirring shaft (12) is rotatably connected to the support frame (14), the third driving component includes a third driving motor (15), the third driving motor (15) is vertically installed at the top of the fermentation tank (10), and the output end of the third driving motor (15) extends into the fermentation tank (10) and is fixedly connected to the top of the stirring shaft (12), a support rod (16) is fixedly sleeved on the output end of the third driving motor (15), and a plurality of defoaming needles (17) are installed at the bottom of the support rod (16).

3. The fermentation device for bayberry wine production according to claim 2, characterized in that: The hot bath jacket (11) is fixedly sleeved on the outer side wall of the fermentation tank (10), and a liquid outlet (18) and a liquid inlet (19) are respectively arranged at the upper and lower parts of the hot bath jacket (11), a feed inlet (20), a thermometer sleeve (21) and a sampling tube (22) are respectively arranged on the side wall of the fermentation tank (10), a manhole (23) and a sight glass (24) are arranged at the top of the fermentation tank (10), and a baffle plate (25) is arranged inside the fermentation tank (10).

4. A fermentation device for producing bayberry wine according to claim 3, wherein: A first discharge pipe (26) is also arranged on the side wall of the fermentation tank (10), a second discharge pipe (27) is arranged at the bottom of the fermentation tank (10), a baffle plate (28) is arranged above the second discharge pipe (27) at the inner bottom of the fermentation tank (10), and one end of the first discharge pipe (26) extends into the fermentation tank (10) and is located above the baffle plate (28).

5. A fermentation device for producing bayberry wine according to claim 1, wherein: The first driving assembly includes a first driving motor (29), a first pulley (30), a first transmission belt (31) and a second pulley (32). The first driving motor (29) is installed on the frame (3). The first pulley (30) is fixedly sleeved on the output end of the first driving motor (29). One end of the crushing roller (5) passes through the side wall of the feeding cylinder (4) and is fixedly sleeved with the second pulley (32). The first pulley (30) and the second pulley (32) are connected by the first transmission belt (31).

6. A fermentation device for producing bayberry wine according to claim 5, characterized in that: A plurality of crushing teeth (33) are arranged on the outer side wall of the crushing roller (5). A gap for the passage of the bayberry fragments is formed between the crushing teeth (33) and the inner wall of the feeding cylinder (4).

7. A fermentation device for producing bayberry wine according to claim 6, characterized in that: The second driving assembly includes a second driving motor (34), a third pulley (35), a second transmission belt (36), a fourth pulley (37), a rotating shaft (38) and a bevel gear set (39). The second driving motor (34) is installed on the frame (3). The third pulley (35) is fixedly sleeved on the output end of the second driving motor (34). The bevel gear set (39) includes a first bevel gear and a second bevel gear that mesh with each other. The first bevel gear and the fourth pulley (37) are fixedly sleeved on the rotating shaft (38). The third pulley (35) and the fourth pulley (37) are connected by the second transmission belt (36), and the second bevel gear is fixedly sleeved on one end of the screw auger (9).

8. A fermentation device for producing bayberry wine according to claim 7, characterized in that: The screw auger (9) includes a screw shaft (40) and screw blades (41) located on the outer side wall of the screw shaft (40). The screw shaft (40) is successively divided into a first conveying section (42), a first extrusion section (43), a second conveying section (44), a transition section (45), a converging section (46), a second extrusion section (47) and a discharging section (48) along the material conveying direction. The diameter of the first conveying section (42) is smaller than that of the second conveying section (44). The diameter of the converging section (46) is smaller than those of the second conveying section (44) and the discharging section (48). The first extrusion section (43), the transition section (45) and the second extrusion section (47) all adopt a frustum-shaped structure. One end of the first conveying section (42) extends into the filter cylinder.

9. A fermentation device for producing bayberry wine according to claim 8, characterized in that: The filter cylinder includes an upper filter cylinder (49) and a lower filter cylinder (50) corresponding to each other up and down. Both the upper filter cylinder (49) and the lower filter cylinder (50) adopt semi-circular arc plates, and their two ends are respectively fixedly connected to the two ends of the discharging cylinder (7). Filter holes (51) and blanking holes (52) are successively formed on the outer side walls of the upper filter cylinder (49) and the lower filter cylinder (50) along the material conveying direction. The positions of the filter holes (51) correspond to those of the first conveying section (42), the first extrusion section (43), the second conveying section (44), the transition section (45), the converging section (46) and the second extrusion section (47). The position of the blanking hole (52) corresponds to that of the discharging section (48).

10. A fermentation device for producing bayberry wine according to claim 9, characterized in that: A receiving frame (53) is installed at a position inside the blanking cylinder (8) corresponding to the blanking hole (52), and filtering holes (51) are provided at the bottom and side walls of the receiving frame (53). A blanking port (54) is further provided at the bottom of the blanking cylinder (8), and it is communicated with the fermentation tank (10) through a connecting pipe (55).

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