Grinding equipment for bean processing

By designing a multi-layer grinding structure and a cleaning mechanism, the problems of clogging and uneven grinding in soybean grinding equipment have been solved, achieving uniformity of soybean flour particle size and improving production efficiency, thus ensuring product quality.

CN223861982UActive Publication Date: 2026-02-03XUCHANG YOUJIA FOOD PROD DEV CO LTD
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Patent Information

Application Number
CN202520118247.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-02-03
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

Existing grinding equipment for soybean processing is prone to clogging during direct grinding due to large particles and hard raw materials, and the grinding effect is uneven, making it difficult to achieve precise control of particle size, which affects product quality and production efficiency.

Method used

It adopts a multi-layer grinding structure, including crushing components and grinding barrel. The blades are driven by a motor for initial crushing, and the scraper conveys the material that meets the standard to the grinding barrel for secondary grinding. It is also equipped with a cleaning mechanism to remove impurities and prevent moisture, ensuring the uniformity and flowability of the material.

Benefits of technology

This has improved the uniformity of soybean flour particle size and production efficiency, reduced equipment blockage, lowered maintenance costs, and ensured consistent product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grain processing equipment, and discloses grinding equipment for bean processing, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a crushing barrel, the top of the crushing barrel is fixedly connected with a grinding mechanism, the top of the bottom plate is fixedly connected with a cleaning barrel, and the top of the cleaning barrel is fixedly connected with a cleaning mechanism. The grinding mechanism comprises a crushing assembly, the side, away from the cleaning barrel, of a crushing barrel is fixedly connected with a first conveying sliding way, the top of the bottom plate is fixedly connected with a grinding barrel, the top of the grinding barrel is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a second output shaft. The outer portion of the second output shaft is rotationally connected with a rotating fluted disc. According to the utility model, the materials are crushed firstly, so that the materials enter the subsequent grinding stage more easily, the blockage is avoided, the materials are conveyed to the collecting box after being ground for the second time, the uniform materials can be ground by the grinding disc more uniformly, and finally produced powder particles are consistent in size.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grain processing equipment, especially to a grinding equipment for bean processing. BACKGROUND

[0002] In addition to being used for soy milk, bean powder can also be used to make various bean powder products, such as tofu, bean powder cakes, bean flowers, and dried bean curds. These products are commonly found in traditional Asian cuisine and vegetarian markets. Bean grinding equipment plays an important role in this process, efficiently and uniformly grinding beans into fine powder as raw material for the production of other bean products.

[0003] The structure of a grinding equipment for bean processing includes a crushing barrel, a grinding barrel, and a rotating tooth disc. The working principle of the grinding equipment for bean processing is to crush and grind bean raw materials into fine powder using mechanical force. During the process, measures such as screening and grading are needed to control the particle size of the powder to ensure product quality. Different types of grinding equipment are suitable for different production needs and powder specifications. In large-scale production, combined with an automatic control system, efficient and stable production is achieved.

[0004] In the prior art, most grinding equipment for bean processing uses direct grinding. Bean raw materials usually have large particles and hard texture. Direct grinding requires the equipment to withstand high grinding pressure, resulting in uneven grinding and difficulty in achieving precise control of particle size. This leads to inconsistent particle size of the ground bean powder, which can affect the quality of subsequent products. In addition, the direct grinding method can cause equipment blockage. When bean raw materials are first fed into the equipment, they may contain large particles and hard parts that can get stuck in the grinding device during the grinding process, causing the material to pass through smoothly or the equipment to stop. This blockage not only reduces production efficiency but also increases maintenance and repair costs. Therefore, a grinding equipment for bean processing is proposed to solve the above problems. SUMMARY

[0005] The grinding equipment for bean processing improves the problem of not setting a mechanism for multi-layer grinding of beans to prevent blockage and more uniform grinding in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A grinding equipment for bean processing includes a bottom plate, a crushing barrel fixedly connected to the top of the bottom plate, a grinding mechanism fixedly connected to the top of the crushing barrel, a cleaning barrel fixedly connected to the top of the bottom plate, and a cleaning mechanism fixedly connected to the top of the cleaning barrel.

[0008] The grinding mechanism includes a crushing component. A conveying chute is fixedly connected to the crushing barrel on the side away from the washing barrel. A grinding barrel is fixedly connected to the top of the base plate. A motor is fixedly connected to the top of the grinding barrel. An output shaft is fixedly connected to the output end of the motor. A rotating gear is rotatably connected to the outside of the output shaft. A fixed gear is fixedly connected to the inside of the grinding barrel. A conveying chute is fixedly connected to the fixed gear on the side away from the conveying chute. A collection box is fixedly connected to the top of the base plate.

[0009] As a further description of the above technical solution:

[0010] The crushing assembly includes a motor, an output shaft, blades, and a scraper. The bottom of the motor is fixedly connected to the top of the crushing barrel, the top of the output shaft is fixedly connected to the bottom of the motor, the inner sides of the multiple blades are fixedly connected to the outer sides of the output shaft, and the inner side of the scraper is fixedly connected to the inner side of the blades.

[0011] As a further description of the above technical solution:

[0012] The cleaning mechanism includes a drive assembly, an output shaft three is fixedly connected to the output end of the drive assembly, a plurality of stirring rods are fixedly connected to the outside of the output shaft three, and two fans are fixedly connected to the inside of the cleaning tank.

[0013] As a further description of the above technical solution:

[0014] The drive assembly includes a third motor and a third output shaft. The bottom of the third motor is fixedly connected to the top of the cleaning tub, and the top of the third output shaft is fixedly connected to the bottom of the third motor.

[0015] As a further description of the above technical solution:

[0016] The washing tank has an inlet pipe fixedly connected to the side away from the crushing tank, an outlet pipe fixedly connected to the top of the washing tank, a water pump fixedly connected to the outside of the outlet pipe, and a conveying assembly fixedly connected to the side of the grinding tank away from the outlet pipe.

[0017] As a further description of the above technical solution:

[0018] The conveying assembly includes a conveying pipe and a conveying pump. One end of the conveying pipe is fixedly connected to the inside of the washing tank, and the other end of the conveying pipe is fixedly connected to the inside of the crushing tank. The inside of the conveying pump is fixedly connected to the outside of the conveying pipe.

[0019] As a further description of the above technical solution:

[0020] The output shaft 2 is externally rotatably connected to the inside of the grinding barrel, and the rotating gear disc is externally rotatably connected to the inside of the grinding barrel.

[0021] As a further description of the above technical solution:

[0022] The right side of the first conveyor chute is fixedly connected to the left side of the grinding barrel, the left side of the second conveyor chute is fixedly connected to the right side of the collection box, and the outside of the scraper is rotatably connected to the inside of the crushing barrel.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the motor drives the blades on the output shaft to initially crush the material. By crushing it first, the material is more likely to enter the subsequent grinding stage, has better fluidity, and can pass through the grinding chamber more quickly, avoiding blockage. Then, the scraper connected to the bottom conveys the material of the appropriate size through the conveying hole on the crushing barrel to the grinding barrel. After secondary grinding, it is conveyed to the collection box. The uniform material can be ground more evenly by the grinding disc, and the final powder particles produced are of uniform size.

[0025] 2. In this utility model, after water enters through the inlet pipe, the stirring rod on the output shaft driven by the motor drives the bean washing process, so that impurities and residues on the surface of the beans are fully removed. After washing, the water pump draws water from the washing tank and it flows out through the outlet pipe. The fan dries the material, which can reduce the moisture generated during the grinding process, thereby avoiding powder agglomeration or reducing powder quality. The material enters the crushing tank under the suction of the conveying pump. The material is transported by the conveying pump to achieve efficient material transfer. Attached Figure Description

[0026] Figure 1 This is a perspective view of a bean grinding equipment proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the crushing barrel of a bean processing grinding equipment proposed in this utility model;

[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 This is a schematic diagram of the cleaning tank of a bean grinding equipment proposed in this utility model;

[0030] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0031] Legend:

[0032] 1. Base plate; 2. Crushing barrel; 3. Motor 1; 4. Output shaft 1; 5. Blade; 6. Scraper; 7. Conveying chute 1; 8. Grinding barrel; 9. Motor 2; 10. Output shaft 2; 11. Rotating gear plate; 12. Fixed gear plate; 13. Conveying chute 2; 14. Collection box; 15. Washing barrel; 16. Motor 3; 17. Output shaft 3; 18. Stirring rod; 19. Fan; 20. Water inlet pipe; 21. Water outlet pipe; 22. Water pump; 23. Material conveying pipe; 24. Conveying pump. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figures 4 to 5 The present invention provides an embodiment of a bean processing grinding device, including a base plate 1, which is the basic support part of the entire bean processing device, bearing all other components and ensuring the stable operation of the device. A crushing barrel 2 is fixedly connected to the top of the base plate 1. The crushing barrel 2 is used to store and process the beans to be processed. The beans are initially crushed by the crushing components and are ready to enter the grinding stage. A grinding mechanism is fixedly connected to the top of the crushing barrel 2. The grinding mechanism is the core part of the device. The bean material is crushed into powder by the crushing components. A washing barrel 15 is fixedly connected to the top of the base plate 1. A washing mechanism is fixedly connected to the top of the washing barrel 15.

[0035] The grinding mechanism includes a crushing component, which includes a motor 3, an output shaft 4, blades 5, and a scraper 6. The bottom of the motor 3 is fixedly connected to the top of the crushing barrel 2, providing a power source. It drives the blades 5 to crush materials through the output shaft 4. The top of the output shaft 4 is fixedly connected to the bottom of the motor 3, connecting the motor and the blades 5 and transmitting the rotational power of the motor to the blades 5. The inner sides of multiple blades 5 are fixedly connected to the outer sides of the output shaft 4. The blades 5 are fixed on the output shaft 4 and are the main tools for crushing materials. The inner side of the scraper 6 is fixedly connected to the inner side of the blades 5. The scraper 6 also rotates with the output shaft. The scraper 6 is used to push the material that meets the crushing standard out of the conveying hole opened on the crushing barrel 2 and input it into the next grinding process. A conveying chute 7 is fixedly connected to the side of the crushing barrel 2 away from the washing barrel 15. This part is responsible for sending the processed material from the crushing barrel 2 to the next stage grinding barrel 8. The grinding barrel 8 is fixedly connected to the top of the bottom plate 1. The grinding barrel 8 is used to further grind the already crushed bean material.

[0036] A motor 9 is fixedly connected to the top of the grinding barrel 8, which is responsible for driving the grinding components inside the grinding barrel 8. An output shaft 10 is fixedly connected to the output end of the motor 9. A rotating gear 11 is rotatably connected to the outside of the output shaft 10. The motor 9 drives the rotating gear 11 through the output shaft 10. The rotating gear 11 will drive the material inside the grinding barrel 8 to grind. A fixed gear 12 is fixedly connected inside the grinding barrel 8. The fixed gear 12 is fixed to the bottom of the grinding barrel 8 and works with the rotating gear 11 to grind the material. A conveying slide 13 is fixedly connected to the fixed gear 12 on the side away from the conveying slide 7. After grinding, the material passes through the conveying hole opened on the grinding barrel 8, so that the powder that meets the grinding standard is sent into the collection box 14 for storage by the conveying slide 13. The collection box 14 is fixedly connected to the top of the bottom plate 1. The collection box 14 is used to collect the ground bean powder.

[0037] Reference Figures 2 to 3 The cleaning mechanism includes a drive assembly that provides power to the cleaning mechanism. The output end of the drive assembly is fixedly connected to an output shaft 17. The output shaft 17 outputs power from the motor 16 to drive the stirring rods 18 to rotate and clean the material more thoroughly. The drive assembly includes a motor 16 and an output shaft 17. The bottom of the motor 16 is fixedly connected to the top of the cleaning tank 15, and the top of the output shaft 17 is fixedly connected to the bottom of the motor 16. Multiple stirring rods 18 are fixedly connected to the outside of the output shaft 17. The stirring rods 18 agitate the water flow by rotating, ensuring that the cleaning water is evenly distributed and removing impurities from the material. Two fans 19 are fixedly connected inside the cleaning tank 15. The fans 19 are used to dry the material after cleaning so that it can enter the next process.

[0038] Reference Figures 1 to 2A water inlet pipe 20 is fixedly connected to the side of the washing tank 15 away from the crushing tank 2. A water outlet pipe 21 is fixedly connected to the top of the washing tank 15. A water pump 22 is fixedly connected to the outside of the water outlet pipe 21. The water inlet pipe 20 is responsible for introducing the washing water into the washing tank 15, and the water outlet pipe 21 discharges the wastewater after washing. Usually, a water pump 22 is provided to extract the wastewater after washing. A conveying assembly is fixedly connected to the side of the grinding tank 8 away from the water outlet pipe 21. The conveying assembly includes a conveying pipe 23 and a conveying pump 24. One end of the conveying pipe 23 is fixedly connected to the inside of the washing tank 15, and the other end of the conveying pipe 23 is fixedly connected to... Inside the crushing barrel 2, the conveying pump 24 is fixedly connected to the outside of the conveying pipe 23. The conveying pump 24 is used to draw materials and convey them through the conveying pipe. The conveying pipe 23 is used to convey the cleaned and dried materials from the washing barrel 15 to the crushing barrel 2 for crushing. The output shaft 10 is rotatably connected to the inside of the grinding barrel 8. The rotating toothed disc 11 is rotatably connected to the inside of the grinding barrel 8. The right side of the conveying slide 7 is fixedly connected to the left side of the grinding barrel 8. The left side of the conveying slide 13 is fixedly connected to the right side of the collecting box 14. The scraper 6 is rotatably connected to the inside of the crushing barrel 2.

[0039] Working Principle: The base plate 1 provides stable support, ensuring the normal operation of all components. The beans to be processed are conveyed to the crushing barrel 2. Motor 3 provides power, driving multiple blades 5 through the output shaft 4 for initial crushing. Scrapers 6 push the material that meets the standards out of the conveying hole of the crushing barrel 2 and into the next stage grinding barrel 8. The crushed beans are then conveyed to the grinding barrel 8 via the conveyor chute 7. Inside the grinding barrel 8, motor 9 drives the output shaft 10, causing the rotating gear disc 11 to rotate. The fixed gear disc 12 cooperates with the rotating gear disc 11, thereby achieving further grinding of the material, ensuring that the material is fully crushed. After grinding, the material passes through the conveying hole on the grinding barrel 8, allowing the powder that meets the grinding standards to be conveyed to the collection box 14 for storage via the conveyor chute 13.

[0040] In the pre-processing cleaning stage of the beans, the inlet pipe 20 of the cleaning tank 15 supplies the necessary water. The motor 16 inside the cleaning tank 15 drives the output shaft 17, which in turn rotates multiple stirring rods 18 to thoroughly agitate the cleaning water, ensuring that impurities on the surface of the beans are removed. After cleaning, the water pump 22 extracts the wastewater, and the outlet pipe 21 discharges the wastewater. The fan 19 inside the cleaning tank 15 helps the material dry. Finally, the cleaned and dried material is drawn by the conveying pump 24 and transported back to the crushing tank 2 through the conveying pipe 23, ready for the next round of processing. Through the efficient coordination of each stage, the entire equipment achieves the crushing, grinding, and cleaning of beans, ensuring the quality and efficiency of the final product.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A grinding device for processing beans, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a crushing barrel (2), the top of the crushing barrel (2) is fixedly connected to a grinding mechanism, the top of the base plate (1) is fixedly connected to a washing barrel (15), and the top of the washing barrel (15) is fixedly connected to a washing mechanism. The grinding mechanism includes a crushing component. The crushing barrel (2) is fixedly connected to a conveying slide 1 (7) on the side away from the washing barrel (15). The top of the bottom plate (1) is fixedly connected to a grinding barrel (8). The top of the grinding barrel (8) is fixedly connected to a motor 2 (9). The output end of the motor 2 (9) is fixedly connected to an output shaft 2 (10). The outside of the output shaft 2 (10) is rotatably connected to a rotating gear disk (11). The inside of the grinding barrel (8) is fixedly connected to a fixed gear disk (12). The fixed gear disk (12) is fixedly connected to a conveying slide 2 (13) on the side away from the conveying slide 1 (7). The top of the bottom plate (1) is fixedly connected to a collection box (14).

2. The grinding equipment for processing beans according to claim 1, characterized in that: The crushing assembly includes a motor (3), an output shaft (4), blades (5), and a scraper (6). The bottom of the motor (3) is fixedly connected to the top of the crushing barrel (2), the top of the output shaft (4) is fixedly connected to the bottom of the motor (3), the inner sides of multiple blades (5) are fixedly connected to the outer sides of the output shaft (4), and the inner side of the scraper (6) is fixedly connected to the inner side of the blades (5).

3. The grinding equipment for processing beans according to claim 1, characterized in that: The cleaning mechanism includes a drive assembly, the output end of which is fixedly connected to an output shaft three (17), and the outside of the output shaft three (17) is fixedly connected to multiple stirring rods (18). The inside of the cleaning tank (15) is fixedly connected to two fans (19).

4. A grinding equipment for processing beans according to claim 3, characterized in that: The drive assembly includes a motor (16) and an output shaft (17). The bottom of the motor (16) is fixedly connected to the top of the cleaning tub (15), and the top of the output shaft (17) is fixedly connected to the bottom of the motor (16).

5. A grinding equipment for processing beans according to claim 1, characterized in that: The washing tank (15) is fixedly connected to a water inlet pipe (20) on the side away from the crushing tank (2), the top of the washing tank (15) is fixedly connected to a water outlet pipe (21), a water pump (22) is fixedly connected to the outside of the water outlet pipe (21), and a conveying assembly is fixedly connected to the side of the grinding tank (8) away from the water outlet pipe (21).

6. A grinding equipment for processing beans according to claim 5, characterized in that: The conveying assembly includes a conveying pipe (23) and a conveying pump (24). One end of the conveying pipe (23) is fixedly connected to the inside of the washing tank (15), and the other end of the conveying pipe (23) is fixedly connected to the inside of the crushing tank (2). The inside of the conveying pump (24) is fixedly connected to the outside of the conveying pipe (23).

7. A grinding equipment for processing beans according to claim 4, characterized in that: The external part of the output shaft 2 (10) is rotatably connected to the inside of the grinding barrel (8), and the external part of the rotating gear disk (11) is rotatably connected to the inside of the grinding barrel (8).

8. A grinding equipment for processing beans according to claim 2, characterized in that: The right side of the first conveying slide (7) is fixedly connected to the left side of the grinding barrel (8), the left side of the second conveying slide (13) is fixedly connected to the right side of the collection box (14), and the outside of the scraper (6) is rotatably connected to the inside of the crushing barrel (2).