Yeast fermentation equipment

By introducing a cleaning mechanism into the yeast fermentation equipment, and utilizing the combined rotation of water flow and stirring shaft, the problem of slow manual cleaning is solved, achieving efficient cleaning of the fermentation tank and uniform mixing of the starter.

CN224212647UActive Publication Date: 2026-05-08WUHAN JIALEMEI FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN JIALEMEI FOOD CO LTD
Filing Date
2025-03-15
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing yeast fermentation equipment, manual cleaning of dough residue is slow and inefficient, causing the residue to stick to the barrel wall and affecting the quality of subsequent dough mixing.

Method used

Design a yeast fermentation device equipped with a cleaning mechanism, including a drive motor, a water inlet pipe, a transmission pipe, a diversion box, a cleaning nozzle, a stirring shaft, and a scraper. Water is delivered by a water pump and the drive motor drives the transmission pipe and the stirring shaft to rotate, thereby achieving a thorough rinsing and scraping of the inner wall of the fermentation tank and the stirring shaft.

Benefits of technology

It improves cleaning efficiency, ensures the cleanliness of the fermentation tank, prevents dough residue from sticking, and enhances the quality and efficiency of subsequent dough mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food processing, in particular to yeast fermentation equipment which comprises a fermentation tank, a sealing cover plate is fixedly connected to the upper side of the fermentation tank, and a cleaning mechanism is arranged on the inner side of the sealing cover plate. The cleaning mechanism comprises an equipment box, a driving motor, a water inlet pipe, a conveying pipe, a flow dividing box, a flow dividing pipe, a cleaning spray head, a fixing plate, a mounting rod, a first stirring shaft, a second stirring shaft and a scraping plate, a positioning sleeve is fixedly connected to the middle of the sealing cover plate, the conveying pipe is rotationally connected with the positioning sleeve, and a water conveying hole is formed in the conveying pipe; the equipment box is fixedly connected with the middle position of the upper surface of the sealing cover plate; the driving motor drives the cleaning nozzles, the stirring shaft and the scraping plate to rotate, the multiple cleaning nozzles spray water flow into the fermentation tank, the stirring shaft stirs the water flow to wash the surface of the stirring shaft and the inner wall of the fermentation tank, the scraping plate scrapes away surface residues on the side wall of the fermentation tank, and the interior of the fermentation tank is comprehensively flushed; the cleaning effect and the cleaning efficiency of the fermentation tank are effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of food processing technology, specifically to a yeast fermentation device. Background Technology

[0002] In the food baking industry, most companies use non-natural yeasts, while the production of natural yeasts involves complex processes and requires very strict environmental conditions. Natural yeasts have unparalleled advantages over industrial yeasts; they are not only safe but also have a unique flavor, and breads made with them have excellent fluffiness.

[0003] Among them, announcement number CN206534010U discloses a yeast fermentation device, including a tank body, a drive motor mounted on the tank body, a stirring device connected to the drive motor and extending into the tank body, and further including: a probe mounted on the tank body, one end of which extends into the tank body and is connected to a temperature sensor and a pH sensor for respectively testing the surface temperature and pH value of the contents of the tank body; wherein the tank body is a sandwich structure, and the sandwich has a liquid cavity for containing a heat-conducting liquid, which is connected to the circulation pipes of a heating device and a cooling device mounted outside the tank body. It can be widely used in the food baking and processing industry.

[0004] The device uses a drive motor to stir the dough inside the container with a stirring paddle. However, after the dough has fermented and been removed, dough residue remains on the surface of the container and the stirring paddle. This residue is usually cleaned manually, but manual cleaning is slow and inefficient. If the residue is not cleaned in time, it can stick to the container wall, contaminating the inside of the container and affecting the quality of subsequent dough stirring.

[0005] Therefore, it is necessary to invent a yeast fermentation device to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a yeast fermentation device to solve the problems of slow manual cleaning, low cleaning efficiency, and the tendency of dough residue to stick to the barrel wall if not cleaned in time, causing pollution to the inside of the barrel and affecting the quality of subsequent dough mixing.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a yeast fermentation device, including a fermentation tank, a sealing cover plate fixedly connected to the upper side of the fermentation tank, a cleaning mechanism provided on the inner side of the sealing cover plate, the cleaning mechanism including an equipment box, a drive motor, a water inlet pipe, a transmission pipe, a diversion box, a diversion pipe, a cleaning nozzle, a fixing plate, a mounting rod, a first stirring shaft, a second stirring shaft and a scraper, a positioning sleeve fixedly connected to the middle of the sealing cover plate, the transmission pipe being rotatably connected to the positioning sleeve, a water inlet hole being opened inside the transmission pipe, and the equipment box being fixedly connected to the middle position of the upper surface of the sealing cover plate.

[0008] By adopting the above technical solution, a water pump is connected to the outer end of the inlet pipe. The water pump delivers water through the inlet pipe and the transmission pipe to the inside of the distribution box. Then, the water is sprayed outward through the cleaning nozzles on the surface of the distribution pipe. At the same time, the drive motor drives the transmission pipe to rotate, which in turn drives the distribution box and the distribution pipe to rotate. This causes the sprayed water to rotate inside the fermentation tank, thoroughly rinsing the inner wall of the fermentation tank and the surface of the stirring shaft. Simultaneously, the drive motor drives the first stirring shaft, the second stirring shaft, and the scraper to rotate inside the fermentation tank, agitating the water to wash the inside of the fermentation tank and improving the washing efficiency.

[0009] Optionally, the drive motor is fixedly mounted on the right side surface of the equipment box, the output end of the drive motor is fixedly connected to a first bevel gear, and the surface of the transmission pipe is fixedly connected to a second bevel gear, with the first bevel gear and the second bevel gear meshing together.

[0010] By adopting the above technical solution, the output end of the drive motor drives the first bevel gear to rotate, and the first bevel gear and the second bevel gear cooperate to drive the transmission tube to rotate.

[0011] Optionally, positioning rings are fixedly connected to both ends of the positioning sleeve on the surface of the transmission tube, and a connecting block is fixedly connected to the upper end of the transmission tube, with a snap-fit ​​groove on the upper surface of the connecting block.

[0012] Optionally, the lower end of the water inlet pipe extends through the top wall of the equipment box into its interior, and a snap-fit ​​ring is fixedly connected to the lower end of the water inlet pipe, the snap-fit ​​ring being rotatably connected to the snap-fit ​​groove.

[0013] By adopting the above technical solution, the engagement ring and engagement groove cooperate to make the transmission pipe rotate around the lower end of the water inlet pipe.

[0014] Optionally, the diversion box is fixedly connected to the lower end of the transmission pipe, multiple diversion pipes are fixedly connected to the side of the diversion box, and multiple cleaning nozzles are fixedly connected to the side wall of the diversion pipe.

[0015] By adopting the above technical solution, the cleaning nozzle sprays water downwards in a fan shape to rinse the inside of the fermentation tank.

[0016] Optionally, the fixing plate is fixedly connected to the lower end of the diversion box, and three sets of mounting rods are fixedly connected to the side of the fixing plate.

[0017] By adopting the above technical solution, the drive motor drives the fixed plate to rotate through the transmission pipe, and the fixed plate drives multiple sets of mounting rods to rotate.

[0018] Optionally, the first stirring shaft is fixedly connected to the middle position of the lower surface of the mounting rod, and multiple sets of first stirring rods are fixedly connected to the surface of the first stirring shaft.

[0019] Optionally, the second stirring shaft is fixedly connected to the outer end of the lower surface of the mounting rod, and multiple sets of second stirring rods are fixedly connected to the surface of the second stirring shaft. The scraper is fixedly connected to the end of the second stirring rod away from the second stirring shaft, and the side surface of the scraper away from the second stirring rod is in close contact with the side wall of the fermenter.

[0020] By adopting the above technical solution, the mounting rod drives the first stirring shaft and the second stirring shaft to rotate. The first stirring shaft drives the first stirring rod to rotate, and the second stirring shaft drives the second stirring rod and the scraper to rotate, thereby stirring the water inside the fermentation tank and washing the inside of the fermentation tank. At the same time, the dough can be stirred and fermented.

[0021] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0022] 1. This utility model sprays water into the fermentation tank through multiple sets of cleaning nozzles. At the same time, the drive motor drives the cleaning nozzles, stirring shaft, and scraper to rotate, thoroughly rinsing the inside of the fermentation tank. The stirring shaft agitates the water flow to wash the surface and inner wall of the fermentation tank, and the scraper removes the dough residue from the side wall of the fermentation tank. This allows for timely cleaning of the inside of the fermentation tank, effectively improving the cleaning effect and efficiency. It solves the problems of slow manual cleaning, low cleaning efficiency, and the tendency for dough residue to stick to the tank wall if not cleaned in time, causing pollution throughout the tank and affecting the quality of subsequent dough mixing.

[0023] 2. This utility model allows water to be injected into the fermentation tank through cleaning nozzles during the mixing process of the starter dough. Multiple sets of cleaning nozzles can evenly disperse the water on the surface of the starter dough, facilitating rapid mixing and effectively improving the mixing efficiency and quality of the starter dough. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0026] Figure 3 This is a schematic diagram of the connection structure between the transmission tube and the positioning sleeve of this utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the transmission tube and positioning sleeve in the separated state of this utility model;

[0028] Figure 5 This is a schematic diagram of the stirring shaft structure of this utility model.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Fermentation tank; 11. Sealing cover; 12. Positioning sleeve; 2. Equipment box; 21. Drive motor; 22. First bevel gear; 23. Water inlet pipe; 24. Snap-fit ​​ring; 3. Transmission pipe; 31. Positioning ring; 32. Second bevel gear; 33. Connecting block; 34. Snap-fit ​​groove; 35. Diverter box; 36. Diverter pipe; 37. Cleaning nozzle; 4. Fixing plate; 41. Mounting rod; 42. First stirring shaft; 43. First stirring rod; 44. Second stirring shaft; 45. Second stirring rod; 46. Scraper. Detailed Implementation

[0031] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0032] This utility model provides, for example Figures 1 to 4 The yeast fermentation equipment shown includes a fermentation tank 1. A sealing cover 11 is fixedly connected to the upper side of the fermentation tank 1. A cleaning mechanism is provided inside the sealing cover 11. The cleaning mechanism includes an equipment box 2, a drive motor 21, a water inlet pipe 23, a transmission pipe 3, a diversion box 35, a diversion pipe 36, a cleaning nozzle 37, a fixing plate 4, a mounting rod 41, a first stirring shaft 42, a second stirring shaft 44, and a scraper 46. A positioning sleeve 12 is fixedly connected to the middle of the sealing cover 11. The transmission pipe 3 is rotatably connected to the positioning sleeve 12. A water inlet is provided inside the transmission pipe 3. The equipment box 2 is fixedly connected to the middle position of the upper surface of the sealing cover 11. The drive motor 21 is fixedly installed on the right side surface of the equipment box 2. A first bevel gear 22 is fixedly connected to the output end of the drive motor 21. A second bevel gear 32 is fixedly connected to the surface of the transmission pipe 3. The first bevel gear 22 and the second bevel gear 32 are meshed together.

[0033] One end of the inlet pipe 23 is connected to the outlet of the water pump. The water pump draws water into the inlet pipe 23, which then transmits the water to the transmission pipe 3. The transmission pipe 3 then delivers the water through the diversion box 35 to the multi-group diversion pipe 36, and finally sprays the water out through multiple sets of cleaning nozzles 37 to clean the inside of the fermentation tank 1. During use, the drive motor 21 drives the transmission pipe 3 to rotate, which in turn drives the diversion box 35 and the diversion pipe 36 to rotate, which in turn drives the sprayed water to rotate inside the fermentation tank 1, thoroughly rinsing the inner wall of the fermentation tank 1 and the surface of the stirring shaft. At the same time, the drive motor 21 drives the first stirring shaft 42, the second stirring shaft 44 and the scraper 46 to rotate inside the fermentation tank 1, stirring the water to wash the inside of the fermentation tank 1 and scrape the inner wall of the fermentation tank 1, improving the washing efficiency.

[0034] See Figure 4 and Figure 5 Positioning rings 31 are fixedly connected to both the upper and lower ends of the positioning sleeve 12 on the surface of the transmission pipe 3. A connecting block 33 is fixedly connected to the upper end of the transmission pipe 3, and a snap-fit ​​groove 34 is formed on the upper surface of the connecting block 33. The lower end of the water inlet pipe 23 extends through the top wall of the equipment box 2 into its interior. A snap-fit ​​ring 24 is fixedly connected to the lower end of the water inlet pipe 23. The snap-fit ​​ring 24 is rotatably connected to the snap-fit ​​groove 34. The diversion box 35 is fixedly connected to the lower end of the transmission pipe 3. Multiple diversion pipes 36 are fixedly connected to the side of the diversion box 35. Multiple cleaning nozzles 37 are fixedly connected to the side wall of the diversion pipe 36.

[0035] Specifically, after the starter culture is fermented and removed, the water pump is started, drawing water into the inlet pipe 23. The inlet pipe 23 then transports the water through the transmission pipe 3 to the distribution box 35. The distribution box 35 then transports the water to the distribution pipe 36. The water then flows through multiple sets of cleaning nozzles 37 and sprays outward in a fan shape. The cleaning nozzles 37 are tilted, which facilitates the rinsing of the inner wall of the fermentation tank 1. As the water flows outward through the cleaning nozzles 37, the output of the drive motor 21 drives the first bevel gear 22 to rotate. The first bevel gear 22 drives the second bevel gear 32 to rotate. The second bevel gear 32 drives the transmission pipe 3 to rotate inside the positioning sleeve 12. The rotation of the transmission pipe 3 simultaneously drives the distribution box 35 to rotate. The distribution box 35 drives the three distribution pipes 36 to rotate, which in turn drives the sprayed water to rotate, thus rinsing the interior of the fermentation tank 1 in all directions.

[0036] See Figure 3 and Figure 5The fixing plate 4 is fixedly connected to the lower end of the diversion box 35. Three sets of mounting rods 41 are fixedly connected to the side of the fixing plate 4. The first stirring shaft 42 is fixedly connected to the middle position of the lower surface of the mounting rod 41. Multiple sets of first stirring rods 43 are fixedly connected to the surface of the first stirring shaft 42. The second stirring shaft 44 is fixedly connected to the outer end position of the lower surface of the mounting rod 41. Multiple sets of second stirring rods 45 are fixedly connected to the surface of the second stirring shaft 44. The scraper 46 is fixedly connected to the end of the second stirring rod 45 away from the second stirring shaft 44. The side surface of the scraper 46 away from the second stirring rod 45 is in close contact with the side wall of the fermenter 1.

[0037] Meanwhile, during the rinsing process of the cleaning nozzle 37 inside the fermentation tank 1, the drive motor 21 drives the fixed plate 4 to rotate through the transmission pipe 3. The fixed plate 4 drives the three sets of mounting rods 41 to rotate. The mounting rods 41 drive the first stirring shaft 42 and the second stirring shaft 44 on the lower side to rotate. The first stirring shaft 42 and the second stirring shaft 44 drive the first stirring rod 43 and the second stirring rod 45 to rotate, respectively. At the same time, during the rotation of the second stirring rod 45, the scraper 46 rotates close to the side wall of the fermentation tank 1. During the rotation of the stirring shaft, stirring rod and scraper 46, the stirring shaft and stirring rod agitate the water, causing the water stored in the fermentation tank 1 to rotate, washing the side wall of the fermentation tank 1 and the stirring shaft and stirring rod themselves. At the same time, the scraper 46 scrapes the side wall of the fermentation tank 1, further improving the cleaning effect on the inner wall of the fermentation tank 1 and improving the cleaning efficiency of the fermentation tank 1.

[0038] In addition, during the dough mixing process, the drive motor 21 drives the first mixing shaft 42, the first mixing rod 43, the second mixing shaft 44, the second mixing rod 45, and the scraper 46 to rotate, mixing the dough. At the same time, during the mixing process, water can be transported to the inside of the distribution pipe 36 through the transmission pipe 3, and the water can be dripped into the inside of the fermentation tank 1 through the cleaning nozzle 37, adding water to the inside of the fermentation tank 1. As the distribution pipe 36 and the cleaning nozzle 37 rotate synchronously, the water is evenly distributed inside the fermentation tank 1, effectively improving the mixing speed and efficiency of the dough.

[0039] The working principle of this utility model is as follows: Water is sprayed into the fermentation tank 1 through multiple sets of cleaning nozzles 37. At the same time, the drive motor 21 drives the cleaning nozzles 37, stirring shaft and scraper 46 to rotate, so as to thoroughly rinse the inside of the fermentation tank 1. The stirring shaft agitates the water flow to wash the surface and inner wall of the fermentation tank 1. The scraper 46 scrapes off the surface residue on the side wall of the fermentation tank 1. The inside of the fermentation tank 1 can be cleaned in time, which can effectively improve the cleaning effect and cleaning efficiency of the fermentation tank 1.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A yeast fermentation apparatus, comprising a fermenter (1), characterized in that: A sealing cover plate (11) is fixedly connected to the upper side of the fermentation tank (1). A cleaning mechanism is provided on the inner side of the sealing cover plate (11). The cleaning mechanism includes an equipment box (2), a drive motor (21), a water inlet pipe (23), a transmission pipe (3), a diversion box (35), a diversion pipe (36), a cleaning nozzle (37), a fixing plate (4), a mounting rod (41), a first stirring shaft (42), a second stirring shaft (44), and a scraper (46). A positioning sleeve (12) is fixedly connected to the middle of the sealing cover plate (11). The transmission pipe (3) is rotatably connected to the positioning sleeve (12). A water supply hole is opened inside the transmission pipe (3). The equipment box (2) is fixedly connected to the middle position of the upper surface of the sealing cover plate (11).

2. The yeast fermentation equipment according to claim 1, characterized in that: The drive motor (21) is fixedly installed on the right side surface of the equipment box (2). The output end of the drive motor (21) is fixedly connected to a first bevel gear (22), and the surface of the transmission pipe (3) is fixedly connected to a second bevel gear (32). The first bevel gear (22) and the second bevel gear (32) are meshed together.

3. The yeast fermentation equipment according to claim 1, characterized in that: Positioning rings (31) are fixedly connected to both ends of the positioning sleeve (12) on the surface of the transmission tube (3). A connecting block (33) is fixedly connected to the upper end of the transmission tube (3). A snap-fit ​​groove (34) is opened on the upper surface of the connecting block (33).

4. The yeast fermentation equipment according to claim 3, characterized in that: The lower end of the water inlet pipe (23) extends through the top wall of the equipment box (2) into its interior. The lower end of the water inlet pipe (23) is fixedly connected to a snap ring (24), and the snap ring (24) is rotatably connected to the snap groove (34).

5. The yeast fermentation equipment according to claim 1, characterized in that: The diversion box (35) is fixedly connected to the lower end of the transmission pipe (3), and multiple diversion pipes (36) are fixedly connected to the side of the diversion box (35), and multiple cleaning nozzles (37) are fixedly connected to the side wall of the diversion pipe (36).

6. The yeast fermentation equipment according to claim 1, characterized in that: The fixing plate (4) is fixedly connected to the lower end of the diversion box (35), and three sets of mounting rods (41) are fixedly connected to the side of the fixing plate (4).

7. The yeast fermentation apparatus according to claim 6, characterized in that: The first stirring shaft (42) is fixedly connected to the middle position of the lower surface of the mounting rod (41), and multiple sets of first stirring rods (43) are fixedly connected to the surface of the first stirring shaft (42).

8. The yeast fermentation apparatus according to claim 7, characterized in that: The second stirring shaft (44) is fixedly connected to the outer end of the lower surface of the mounting rod (41). Multiple sets of second stirring rods (45) are fixedly connected to the surface of the second stirring shaft (44). The scraper (46) is fixedly connected to one end of the second stirring rod (45) away from the second stirring shaft (44). The side surface of the scraper (46) away from the second stirring rod (45) is in close contact with the side wall of the fermenter (1).

Citation Information

Patent Citations

  • Yeast fermentation equipment

    CN206534010U