Soybean paste raw material screening machine

By designing a soybean paste raw material screening machine including a water tank, a rotating shaft, a rotating brush, a scraper mechanism and a dragon lifting tube, the problems of poor screening effect, low efficiency and dust dissipation in the prior art are solved, and a more efficient screening and a cleaner production environment are achieved.

CN222984570UActive Publication Date: 2025-06-17GUANGSHUI RENJIAN FOOD
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Patent Information

Application Number
CN202421832073.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-17
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing soybean paste raw material screening machines have poor effect and low efficiency during screening, and dust dissipates during soybean screening, affecting the production environment.

Method used

A soybean paste raw material screening machine including a water tank, a rotating shaft, a rotating brush, a scraper mechanism and a dragon lifting tube was designed. The raw materials are constantly stirred through the mixing shaft, combined with the functions of water and a rotating brush, and screen out dust impurities and moldy insect beans, and cleaned through the scraper to reduce dust dissipation.

Benefits of technology

It improves the screening effect and efficiency of soybean paste raw materials, reduces dust dissipation, improves the workshop production environment, and ensures food safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soybean paste raw material processing, and discloses a soybean paste raw material screening machine which comprises a water tank, a rotating shaft is rotatably connected to the right end of the inner side and the middle upper portion of the right middle side of the water tank, a rotating brush is fixedly connected to the middle of the outer side of the rotating shaft, and a baffle is fixedly connected to the middle of the top end of the water tank. Scraper supports are fixedly connected to the positions, close to the left side and the right side, of the middle of the top end of the water tank, a waste groove is fixedly connected to the upper portion between the scraper supports, a scraper shaft is rotationally connected to the upper middle portion of the right side of each scraper support, and a rotating wheel is fixedly connected to the middle of the outer side of each scraper shaft. Dust impurities and mildewed insects and beans in the raw materials are promoted to float on the water surface, the raw materials are cleaned through the scraper blade, the stirring shaft continuously stirs in water, the raw materials are promoted to be continuously brushed in water, dust is cleaned, the situation that dust drifts away in a workshop is reduced, and the production environment of the workshop is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of soybean paste raw material processing, in particular to a screening machine for soybean paste raw materials. Background Technique

[0002] Soybean paste, also known as soybean sauce and bean paste, is a traditional Chinese condiment sauce that originated in the Western Han Dynasty and is made by roasting, grinding and fermenting soybeans. Yellow sauce has a strong sauce aroma and ester aroma, is salty and sweet to taste, and is used in various cooking methods such as dipping, stewing, steaming, frying, and mixing, and can also be used for meals, eating alone, etc. The main components of soybean paste include protein, fat, vitamins, calcium, phosphorus, iron, etc., which are all essential nutrients for the human body. Soybean paste is rich in high-quality protein. When cooking, it can not only increase the nutritional value of the dishes, but also generate amino acids under the action of microorganisms, making the dishes present a more delicious taste and having the effect of appetizing and helping digestion. Soybean paste is also rich in linoleic acid and linolenic acid, which are beneficial to the human body's supplement of essential fatty acids and reduction of cholesterol, thereby reducing the probability of suffering from cardiovascular diseases. The fat in soybean paste is rich in unsaturated fatty acids and soybean phospholipids, which have the functions of maintaining blood vessel elasticity, enhancing the brain and preventing the formation of fatty liver.

[0003] The main raw material of soybean paste is soybeans. Before processing soybeans, they need to be screened and the impurities and dust mixed in them need to be cleaned to ensure the food safety of the raw materials during the processing. The screened soybeans need to be treated by high-temperature steaming to inactivate enzymes and sterilize to prevent being affected by miscellaneous bacteria in the later stage, resulting in insufficient fermentation and affecting the quality of soybean paste.

[0004] When the existing screening machine for soybean paste raw materials is screening, it generally uses a vibrating screen and a pneumatic separator in combination to screen out the dust impurities and mildewed and insect-infested beans in the soybeans. However, when putting soybeans into the feeding port, they are prone to accumulate at the material port and cannot be evenly laid on the sieve tray, affecting the screening effect and efficiency of the sieve mesh. Moreover, the soybeans after pneumatic separation still adhere to dust on the surface. When screening on the sieve tray, the vibrating sieve tray is prone to make the dust adhered to the soybeans float in the workshop, affecting the workshop production environment. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a screening machine for soybean paste raw materials, aiming to improve the problems of poor screening effect and low screening efficiency of soybean paste raw materials in the prior art, and the problem that dust floats in the workshop during soybean screening, affecting the production environment.

[0006] To achieve the above object, the utility model adopts the following technical solutions: A soybean paste raw material screening machine, including a water tank, the right end and the upper middle part of the inner side of the water tank are rotatably connected with a rotating shaft, a rotating brush is fixedly connected to the middle part of the outer side of the rotating shaft, a baffle is fixedly connected to the middle part of the top of the water tank, scraper brackets are fixedly connected to the left and right sides of the middle part of the top of the water tank, a waste slot is fixedly connected to the upper part between the scraper brackets, the middle upper part of the right side of the scraper bracket is rotatably connected with a scraper shaft, a rotating wheel is fixedly connected to the middle part of the outer side of the scraper shaft, conveyor belts are arranged at the left, middle and right parts of the outer side of the rotating wheel, rubber scrapers are evenly distributed on the outer side of the conveyor belts, a screw conveyor lifting pipe is fixedly connected to the bottom of the left end of the inner side of the water tank, the top of the screw conveyor lifting pipe is fixedly connected with a screw conveyor base, the middle part of the top of the screw conveyor base is rotatably connected with a screw conveyor shaft, and a lifting screw conveyor is fixedly connected to the lower part of the outer side of the screw conveyor shaft.

[0007] As a further description of the above technical solution:

[0008] Fixed rods are fixedly connected to the right side and the front and rear parts near the middle of the right side of the top of the water tank, a discharge hopper is fixedly connected to the top of the fixed rods, and support rods are fixedly connected to the front and rear parts near the middle of the right bottom end of the discharge hopper.

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

[0010] The rotating brush is made of a relatively soft rubber brush.

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

[0012] A waste outlet is fixedly connected to the middle lower part of the rear end of the waste slot.

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

[0014] A guide plate is fixedly connected to the middle left part of the inner side of the water tank.

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

[0016] A brush motor is fixedly connected to the middle part of the front end of the rotating shaft, a screw conveyor motor is fixedly connected to the middle part of the top of the screw conveyor shaft, and a scraper motor is fixedly connected to the middle part of the left side of the scraper shaft.

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

[0018] A raw material outlet is fixedly connected to the top left end of the outer side of the screw conveyor lifting pipe.

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

[0020] A lifting port is opened at the bottom right end of the outer side of the screw conveyor lifting pipe.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the stirring shaft in the screening tank continuously stirs the raw materials in water, so as to screen out the dust impurities and mildewed and insect-infested beans in the raw materials in the screening tank. The screened dust impurities and mildewed and insect-infested beans float on the water surface and are then cleaned by a scraper.

[0023] 2. In the utility model, the stirring shaft in the screening tank continuously stirs the raw materials in water, so as to continuously brush the raw materials in water, clean the dust on the surface of the raw materials, reduce the dispersion of dust in the workshop, and improve the production environment of the workshop. Description of the Drawings

[0024] Figure 1 is a three-dimensional view of a soybean paste raw material screening machine proposed by the utility model;

[0025] Figure 2 is an exploded structural schematic diagram of the auger elevator of a soybean paste raw material screening machine proposed by the utility model;

[0026] Figure 3 is a structural schematic diagram of the scraper mechanism of a soybean paste raw material screening machine proposed by the utility model.

[0027] Legend Explanation:

[0028] 1. Water tank; 2. Discharge hopper; 3. Support rod; 4. Fixed rod; 5. Brush motor; 6. Rotating shaft; 7. Rotating brush; 8. Baffle; 9. Rubber scraper; 10. Conveyor belt; 11. Scraper motor; 12. Scraper shaft; 13. Rotating wheel; 14. Scraper bracket; 15. Waste material tank; 16. Waste material outlet; 17. Guide plate; 18. Auger lifting pipe; 19. Auger motor; 20. Lifting auger; 21. Auger shaft; 22. Auger machine base; 23. Raw material outlet. Specific Embodiments

[0029] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0030] Refer to Figure 1, An embodiment provided by the present utility model: A soybean paste raw material screening machine, which includes a water tank 1. The right end inside the water tank 1 and the upper middle part on the right middle side are rotatably connected to a rotating shaft 6. In the middle of the outer side of the rotating shaft 6, a rotating brush 7 is fixedly connected. The rotating brush 7 is made of a relatively soft rubber brush. In the middle of the front end of the rotating shaft 6, a brush motor 5 is fixedly connected. On the top right side of the water tank 1 and at the front and rear parts near the middle on the right side, fixed rods 4 are fixedly connected. At the top of the fixed rods 4, a discharge hopper 2 is fixedly connected. At the middle part of the bottom right side of the discharge hopper 2, support rods 3 are fixedly connected at the front and rear parts. Add clean water to the water tank 1, and then pour the soybean raw materials into the discharge hopper 2. The soybeans roll into the water tank 1 along with the inclination angle of the discharge hopper 2. Start the brush motor 5 to drive the rotating brush 7 on the rotating shaft 6 to continuously tumble and wash the soybeans, clean the dust on the surface of the soybeans, and at the same time sort out the dust, sundries, and moldy and insect-infested soybeans in the soybeans, so that the dust, sundries, and moldy and insect-infested soybeans float on the water surface.

[0031] Refer to Figure 3 , In the middle of the top of the water tank 1, a baffle 8 is fixedly connected. On the left and right sides near the middle of the top of the water tank 1, scraper supports 14 are fixedly connected. Between the scraper supports 14, a waste material trough 15 is fixedly connected at the upper part. On the upper middle part of the right side of the scraper support 14, a scraper shaft 12 is rotatably connected. In the middle of the outer side of the scraper shaft 12, a rotating wheel 13 is fixedly connected. On the left, middle, and right sides of the outer side of the rotating wheel 13, conveyor belts 10 are arranged. On the outer side of the conveyor belts 10, rubber scrapers 9 are evenly distributed. On the middle part of the left side of the scraper shaft 12, a scraper motor 11 is fixedly connected. At the lower middle part of the rear end of the waste material trough 15, a waste material outlet 16 is fixedly connected. The dust, sundries, and moldy and insect-infested soybeans floating on the water surface flow towards the scraper mechanism under the drive of the water flow, and the baffle 8 blocks the dust, sundries, and moldy and insect-infested soybeans. Then start the scraper motor 11 to drive the rotating wheel 13 on the scraper shaft 12, so that the conveyor belt 10 drives the rubber scraper 9 to clean the floating dust, sundries, and moldy and insect-infested soybeans in the waste material trough 15 to the waste material outlet 16, sort out the dust, sundries, and moldy and insect-infested soybeans, and ensure food safety.

[0032] Refer to Figure 1 and Figure 2 , At the bottom of the left end inside the water tank 1, a screw conveyor lifting pipe 18 is fixedly connected. At the top of the screw conveyor lifting pipe 18, a screw conveyor base 22 is fixedly connected. In the middle of the top of the screw conveyor base 22, a screw conveyor shaft 21 is rotatably connected. At the lower part of the outer side of the screw conveyor shaft 21, a lifting screw conveyor 20 is fixedly connected. On the left middle part inside the water tank 1, a guide plate 17 is fixedly connected. In the middle of the top of the screw conveyor shaft 21, a screw conveyor motor 19 is fixedly connected. At the top left of the outer side of the screw conveyor lifting pipe 18, a raw material outlet 23 is fixedly connected. At the bottom right of the outer side of the screw conveyor lifting pipe 18, a lifting port is opened. The qualified soybeans flow into the lifting port under the drive of the water flow and the guidance of the guide plate 17, and are lifted to the raw material outlet 23 by the lifting screw conveyor 20 driven by the screw conveyor motor 19 and discharged.

[0033] Working principle: Workshop workers add clean water to water tank 1, and then pour soybean raw materials into the discharge hopper 2. The soybeans roll into the water tank 1 along with the inclination angle of the discharge hopper 2. Start the brush motor 5 to drive the rotating brush 7 on the rotating shaft 6 to continuously tumble and wash the soybeans, cleaning the dust on the surface of the soybeans. At the same time, it promotes the sorting of dust, sundries, and moldy and insect-infested soybeans in the soybeans, making the dust, sundries, and moldy and insect-infested soybeans float on the water surface. The dust, sundries, and moldy and insect-infested soybeans floating on the water surface flow towards the scraper mechanism under the drive of the water flow and are blocked by the baffle 8. Then start the scraper motor 11 to drive the rotating wheel 13 on the scraper shaft 12, prompting the conveyor belt 10 to drive the rubber scraper 9 to clean the floating dust, sundries, and moldy and insect-infested soybeans to the waste outlet 16 in the waste trough 15, sorting out the dust, sundries, and moldy and insect-infested soybeans to ensure food safety. The qualified soybeans flow into the lifting port under the guidance of the guide plate 17 under the drive of the water flow and are lifted to the raw material outlet 23 for discharge by the lifting auger 20 driven by the auger motor 19.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A soybean paste raw material screening machine, comprising a water tank (1), characterized in that: The right end and the upper right middle part of the inner side of the water tank (1) are rotatably connected to a rotating shaft (6); the middle part of the outer side of the rotating shaft (6) is fixedly connected to a rotating brush (7); the middle part of the top of the water tank (1) is fixedly connected to a baffle (8); the middle part of the top of the water tank (1) is fixedly connected to scraper brackets (14) on both sides; the upper part between the scraper brackets (14) is fixedly connected to a waste trough (15); the middle part of the right side of the scraper bracket (14) is rotatably connected to a scraper shaft (12); the middle part of the outer side of the scraper shaft (12) is fixedly connected to a rotating shaft (6); A rotating wheel (13) is fixedly connected to the bottom of the water tank (1), a conveyor belt (10) is arranged at the left, middle and right positions of the outer side of the rotating wheel (13), and rubber scrapers (9) are evenly distributed on the outer side of the conveyor belt (10). An auger lifting pipe (18) is fixedly connected to the bottom of the left end of the inner side of the water tank (1), and an auger machine base (22) is fixedly connected to the top of the auger lifting pipe (18). An auger shaft (21) is rotatably connected to the middle of the top of the auger machine base (22), and a lifting auger (20) is fixedly connected to the lower part of the outer side of the auger shaft (21).

2. A soybean paste raw material screening machine according to claim 1, characterized in that: The top right side and the front and rear middle parts of the water tank (1) are fixedly connected to fixing rods (4), the top of the fixing rod (4) is fixedly connected to a discharge hopper (2), and the bottom right middle part of the discharge hopper (2) is fixedly connected to a support rod (3).

3. A soybean paste raw material screening machine according to claim 1, characterized in that: The rotating brush (7) is a relatively soft rubber brush.

4. A soybean paste raw material screening machine according to claim 1, characterized in that: A waste outlet (16) is fixedly connected to the middle and lower portion of the rear end of the waste trough (15).

5. The soybean paste raw material screening machine according to claim 1, characterized in that: A guide plate (17) is fixedly connected to the left middle portion of the inner side of the water tank (1).

6. A soybean paste raw material screening machine according to claim 1, characterized in that: The middle portion of the front end of the rotating shaft (6) is fixedly connected to a brush motor (5), the middle portion of the top end of the auger shaft (21) is fixedly connected to an auger motor (19), and the middle portion of the left side of the scraper shaft (12) is fixedly connected to a scraper motor (11).

7. The soybean paste raw material screening machine according to claim 1, characterized in that: A raw material outlet (23) is fixedly connected to the top of the left outer end of the auger lifting pipe (18).

8. The soybean paste raw material screening machine according to claim 1, characterized in that: A lifting port is provided at the bottom of the right outer end of the auger lifting pipe (18).