Soybean protein extraction device for soy product processing

CN224656837UActive Publication Date: 2026-08-21HEILONGJIANG MEISLER FOOD GROUP CO LTD
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Patent Information

Application Number
CN202521514220.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-19
Publication Date
2026-08-21
Estimated Expiration
2035-07-19

AI Technical Summary

Technical Problem

[0005]鉴于上述现有大豆粉研磨时会用较大颗粒,影响到大豆提取,且大豆筛选过程中,与孔径相同的大豆粉会卡入其中,导致筛选设备受到堵塞的问题,提出了本实用新型

Benefits of technology

1、本实用新型通过增加对大豆蛋白研磨过程中将大颗粒进行复磨的设计,通过二号电机和二号旋转轴与连接板和推杆的配合使用,过滤网和吸料槽与吸料孔和自吸泵的配合使用,自吸泵和排料管与一号研磨块和二号研磨块的配合使用,从而达到将大豆研磨时产生的大颗粒进行复磨,避免大豆大颗粒粉末影响到后续的大豆蛋白提取效果。

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Abstract

The utility model relates to the technical field of soybean protein extraction discloses a soybean protein extraction device for bean product processing, including grinding filter jar, the inner chamber fixed mounting of grinding filter jar has grinding filter mechanism, the inner surface fixed mounting of grinding filter jar has secondary processing mechanism, the grinding filter mechanism includes grinding assembly, the grinding assembly includes connecting frame, the outer surface of connecting frame is fixedly connected with the inner surface of grinding filter jar, the inner surface fixed mounting of connecting frame has no. The soybean protein extraction device for bean product processing is driven to rotate by the first motor, the first rotating shaft drives the cooperation use of the first grinding block, the first grinding block and the second grinding block are matched with each other, the soybean is ground, the soybean is ground into small particles, then falls on the filter screen, and the connecting plate is driven to rotate by the second motor.
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Description

Technical Field

[0001] This utility model relates to the technical field of soybean protein extraction, and in particular to a soybean protein extraction device for processing soybean products. Background Technology

[0002] Soy protein: This refers to the protein contained in soybean products. Soy protein is a plant-based protein with an amino acid composition similar to that of milk protein. Except for a slightly lower level of methionine, it is rich in the other essential amino acids and is a complete plant-based protein.

[0003] Currently, the production process of soy protein involves first preparing soy flour, then preparing a soy flour mixture, then treating it with lipase, then preparing a secondary extract, and finally centrifuging and allowing it to stand to obtain soy protein.

[0004] When preparing soybean flour, soybeans need to be crushed. Existing soybean protein extraction equipment is not thorough enough in grinding soybean raw materials, and some large particles remain, resulting in serious waste of soybean raw materials. Utility Model Content

[0005] In view of the problems mentioned above, the use of large particles in the existing soybean powder grinding process affects soybean extraction, and soybean powder with the same pore size can get stuck in the screening equipment during the soybean screening process, causing blockage, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a soybean protein extraction device for processing soybean products, which aims to: screen out larger soybean powder particles and perform secondary grinding, while removing soybean powder particles that are clogging the filter screen.

[0007] To solve the above technical problems, this utility model provides the following technical solution: a soybean protein extraction device for processing soybean products, including a grinding and filtering tank, wherein a grinding and filtering mechanism is fixedly installed in the inner cavity of the grinding and filtering tank, and a secondary processing mechanism is fixedly installed on the inner surface of the grinding and filtering tank; The grinding and filtering mechanism includes a grinding assembly, which includes a connecting frame. The outer surface of the connecting frame is fixedly connected to the inner surface of the grinding and filtering tank. A motor is fixedly installed on the inner surface of the connecting frame. A rotating shaft is fixedly installed on the output end of the motor via a reducer. A grinding block is fixedly installed on the outer surface of the rotating shaft.

[0008] As a preferred embodiment of the soybean protein extraction device for processing soybean products according to the present invention, the grinding assembly further includes a second grinding block, the outer surface of which is fixedly connected to the inner surface of the grinding and filtering tank.

[0009] As a preferred embodiment of the soybean protein extraction device for processing soybean products according to the present invention, the grinding and filtering mechanism further includes a filtering and screening component, the filtering and screening component further includes a filter screen, a second motor is fixedly installed at the bottom of the filter screen, and a second rotating shaft is fixedly installed at the output end of the second motor through a reducer.

[0010] In a preferred embodiment of the soybean protein extraction device for processing soybean products according to this utility model, the outer surface of the filter screen is fixedly connected to the inner surface of the grinding and filtering tank, and the top end of the second rotating shaft passes through the filter screen and extends to the outside of the filter screen.

[0011] As a preferred embodiment of the soybean protein extraction device for soybean product processing described in this utility model, the filtering and screening assembly further includes a connecting plate, the bottom of which is fixedly connected to the top of the second rotating shaft, a guide block is fixedly installed on the top of the connecting plate, a push rod is fixedly installed on the outer surface of the connecting plate, and an elastic top block is fixedly installed on the bottom of the push rod.

[0012] As a preferred embodiment of the soybean protein extraction device for processing soybean products according to the present invention, the secondary processing mechanism includes a suction trough, which is opened on the inner wall of the grinding and filtering tank, and the inner wall of the suction trough is provided with suction holes.

[0013] As a preferred embodiment of the soybean protein extraction device for processing soybean products according to the present invention, the secondary processing mechanism further includes a self-priming pump, the outer surface of which is fixedly connected to the inner surface of the grinding and filtering tank.

[0014] As a preferred embodiment of the soybean protein extraction device for processing soybean products according to this utility model, the secondary processing mechanism further includes a discharge pipe, the outer surface of which is fixedly connected to the inner surface of the grinding and filtering tank and communicates with the top of the suction hole.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects: 1. This utility model incorporates a design that re-grinds large particles during the soybean protein grinding process. This is achieved through the combined use of a second motor and a second rotating shaft with a connecting plate and push rod, a filter screen and a suction trough with a suction hole and a self-priming pump, and a self-priming pump and a discharge pipe with a first grinding block and a second grinding block. This re-grinds the large particles generated during soybean grinding, preventing large soybean powder from affecting the subsequent soybean protein extraction effect.

[0016] 2. This utility model improves upon the design of cleaning the screen holes during the soybean grinding process by adding a second motor and a second rotating shaft in conjunction with the connecting plate and push rod. The push rod and the elastic top block work together with the filter screen to utilize the elasticity of the top block, allowing it to move within the filter screen's mesh and push down the particles clogging the mesh. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the soybean protein extraction device for soybean product processing according to this utility model. Figure 2 This is a three-dimensional cross-sectional view of the grinding and filtering tank of the soybean protein extraction device for soybean product processing according to this utility model. Figure 3 This is a partial three-dimensional structural diagram of the filter and screening component of the soybean protein extraction device for soybean product processing according to the present invention. Figure 4 This is a partial three-dimensional cross-sectional view of the filter screen, push rod, and elastic top block of the soybean protein extraction device for soybean product processing according to this utility model.

[0018] Explanation of reference numerals in the attached figures: 1. Grinding and filtering tank; 2. Grinding and filtering mechanism; 21. Grinding assembly; 211. Connecting frame; 212. Motor No. 1; 213. Rotating shaft No. 1; 214. Grinding block No. 1; 215. Grinding block No. 2; 22. Filtering and screening assembly; 221. Filter screen; 222. Motor No. 2; 223. Rotating shaft No. 2; 224. Connecting plate; 225. Guide block; 226. Push rod; 227. Elastic top block; 3. Secondary processing mechanism; 31. Suction trough; 32. Suction hole; 33. Self-priming pump; 34. Discharge pipe. Detailed Implementation

[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Example 1

[0020] Reference Figures 1-4 This is the first embodiment of the present invention, which provides a soybean protein extraction device for processing soybean products. The soybean protein extraction device for processing soybean products includes a grinding and filtering tank 1, a grinding and filtering mechanism 2 is fixedly installed in the inner cavity of the grinding and filtering tank 1, and a secondary processing mechanism 3 is fixedly installed on the inner surface of the grinding and filtering tank 1. The grinding and filtering mechanism 2 includes a grinding component 21, which includes a connecting frame 211. The outer surface of the connecting frame 211 is fixedly connected to the inner surface of the grinding and filtering tank 1. A first motor 212 is fixedly installed on the inner surface of the connecting frame 211. A first rotating shaft 213 is fixedly installed at the output end of the first motor 212 through a reducer. A first grinding block 214 is fixedly installed on the outer surface of the first rotating shaft 213.

[0021] The grinding assembly 21 also includes a second grinding block 215, the outer surface of which is fixedly connected to the inner surface of the grinding filter tank 1.

[0022] The grinding and filtering mechanism 2 also includes a filter screening component 22, which includes a filter screen 221. A second motor 222 is fixedly installed at the bottom of the filter screen 221, and a second rotating shaft 223 is fixedly installed at the output end of the second motor 222 via a reducer.

[0023] The outer surface of the filter screen 221 is fixedly connected to the inner surface of the grinding filter tank 1, and the top end of the second rotating shaft 223 passes through the filter screen 221 and extends to the outside of the filter screen 221.

[0024] The filter and screening assembly 22 also includes a connecting plate 224. The bottom of the connecting plate 224 is fixedly connected to the top of the second rotating shaft 223. A guide block 225 is fixedly installed on the top of the connecting plate 224. A push rod 226 is fixedly installed on the outer surface of the connecting plate 224. An elastic top block 227 is fixedly installed on the bottom of the push rod 226.

[0025] During use, motor 212 drives rotating shaft 213 to rotate, which in turn drives grinding block 214. Grinding block 214 and grinding block 215 work together to grind soybeans into fine particles, which then fall onto filter screen 221. Motor 222 drives rotating shaft 223 to rotate connecting plate 224. When push rod 226 rotates, it drives elastic top block 227 to rotate. Elastic top block 227 moves within the holes of filter screen 221, pushing down soybean powder particles that are stuck in the mesh of filter screen 221. Example 2

[0026] Reference Figures 1-2 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that the secondary processing mechanism 3 includes a suction trough 31, which is opened on the inner wall of the grinding and filtering tank 1, and a suction hole 32 is opened on the inner wall of the suction trough 31.

[0027] The secondary processing mechanism 3 also includes a self-priming pump 33, the outer surface of which is fixedly connected to the inner surface of the grinding and filtering tank 1.

[0028] The secondary processing mechanism 3 also includes a discharge pipe 34, the outer surface of which is fixedly connected to the inner surface of the grinding and filtering tank 1 and is connected to the top of the suction hole 32.

[0029] During use, the No. 2 motor 222 drives the No. 2 rotating shaft 223 to rotate the connecting plate 224, which screens the powder off the filter screen 221 and diverts the large soybean particles into the suction trough 31. Then, the self-priming pump 33 sucks the large particles into the suction hole 32 and discharges them from the discharge pipe 34 into the grinding assembly 21 for secondary grinding.

[0030] The remaining structure is the same as that in Example 1.

[0031] Based on embodiments 1-2, the working principle of this utility model is as follows: Soybeans enter the grinding and filtering tank 1 through a pipe, and then the first rotating shaft 213 is driven by the first motor 212 to rotate. The first rotating shaft 213 drives the first grinding block 214 to work together. The first grinding block 214 and the second grinding block 215 work together to grind the soybeans into fine particles, which then fall onto the filter screen 221. The second rotating shaft 223 is driven by the second motor 222 to rotate... The connecting plate 224 rotates, sifting the powder off the filter screen 221 and diverting large soybean particles into the suction trough 31. The self-priming pump 33 then sucks the large particles into the suction hole 32 and discharges them from the discharge pipe 34 into the grinding assembly 21 for secondary grinding. When the push rod 226 rotates, it drives the elastic top block 227 to rotate. The elastic top block 227 moves within the holes of the filter screen 221, pushing down the soybean powder particles that are stuck in the holes of the filter screen 221.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A soybean protein extraction device for processing soybean products, comprising a grinding and filtering tank (1), characterized in that: The grinding and filtering tank (1) is fixedly equipped with a grinding and filtering mechanism (2), and a secondary processing mechanism (3) is fixedly installed on the inner surface of the grinding and filtering tank (1). The grinding and filtering mechanism (2) includes a grinding component (21), which includes a connecting frame (211). The outer surface of the connecting frame (211) is fixedly connected to the inner surface of the grinding and filtering tank (1). A motor (212) is fixedly installed on the inner surface of the connecting frame (211). A rotating shaft (213) is fixedly installed at the output end of the motor (212) through a reducer. A grinding block (214) is fixedly installed on the outer surface of the rotating shaft (213). The grinding and filtering mechanism (2) further includes a filtering and screening component (22), which also includes a filter screen (221). A second motor (222) is fixedly installed at the bottom of the filter screen (221), and a second rotating shaft (223) is fixedly installed at the output end of the second motor (222) through a reducer. The filtering and screening assembly (22) also includes a connecting plate (224), the bottom of which is fixedly connected to the top of the second rotating shaft (223), a guide block (225) is fixedly installed on the top of the connecting plate (224), a push rod (226) is fixedly installed on the outer surface of the connecting plate (224), and an elastic top block (227) is fixedly installed on the bottom of the push rod (226).

2. The soybean protein extraction device for soybean product processing according to claim 1, characterized in that: The grinding assembly (21) also includes a second grinding block (215), the outer surface of which is fixedly connected to the inner surface of the grinding filter tank (1).

3. The soybean protein extraction device for soybean product processing according to claim 1, characterized in that: The outer surface of the filter screen (221) is fixedly connected to the inner surface of the grinding filter tank (1), and the top end of the second rotating shaft (223) passes through the filter screen (221) and extends to the outside of the filter screen (221).

4. The soybean protein extraction device for soybean product processing according to claim 1, characterized in that: The secondary processing mechanism (3) includes a suction trough (31), which is located on the inner wall of the grinding and filtering tank (1), and the inner wall of the suction trough (31) is provided with a suction hole (32).

5. The soybean protein extraction device for soybean product processing according to claim 1, characterized in that: The secondary processing mechanism (3) also includes a self-priming pump (33), the outer surface of which is fixedly connected to the inner surface of the grinding and filtering tank (1).

6. The soybean protein extraction apparatus for soybean product processing according to claim 1, characterized in that: The secondary processing mechanism (3) also includes a discharge pipe (34), the outer surface of which is fixedly connected to the inner surface of the grinding and filtering tank (1) and connected to the top of the suction hole (32).