Bean washing apparatus

CN224402834UActive Publication Date: 2026-06-26GUANGXI SOUTHWEST YUELAI YUEXIANG FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI SOUTHWEST YUELAI YUEXIANG FOOD CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing bean washing equipment is unable to completely remove impurities carried by beans, affecting the quality of subsequent processing.

Method used

It adopts a combination structure of continuous bean washing tank and oscillating washing tank, and realizes continuous conveying and washing of beans through multi-stage cleaning and water flow rinsing, combined with mechanical structure, and uses water flow negative pressure and gravity to separate impurities.

Benefits of technology

It improves cleaning efficiency, effectively removes tight impurities, reduces the risk of physical damage to beans, reduces manual operation, and ensures the cleaning effect of beans.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224402834U_ABST
    Figure CN224402834U_ABST
Patent Text Reader

Abstract

The utility model discloses a bean washing equipment convenient to remove impurities, which comprises: a continuous bean washing pool, which is internally provided with a plurality of bean washing assemblies for continuously washing beans; a wastewater pool, which is arranged at the tail end of the continuous bean washing pool and is fixedly provided with a filter screen frame at the front end of the inner cavity of the wastewater pool; and a swing washing pool, which is arranged at one side of the continuous bean washing pool, swings and washes the beans cleaned by the continuous bean washing pool, and guides the swung and washed beans out. The utility model realizes continuous assembly line operation and improves the efficiency by means of four washing cavities working in series, and the beans pass through each stage of cleaning in turn. The powerful water flow provided by the water supply pump generates negative pressure in the material suction pipe, sucks and sprays the beans and the water flow into the next stage of cleaning cavity. The water flow is not only a transport medium, but also a main power for flushing the beans, realizes the synchronization of cleaning and conveying, directly flushes the surface of the beans with high-speed water flow, and can effectively remove the tightly adhered impurities.
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Description

Technical Field

[0001] This utility model relates to the field of bean washing equipment technology, and in particular to a bean washing device that facilitates the removal of impurities. Background Technology

[0002] In the existing technology, bean washing equipment is a pre-treatment device for bean product processing. It mainly cleans beans thoroughly to remove impurities such as dust, bean skins, bad beans, and rotten beans, so as to ensure the quality requirements of subsequent bean processing.

[0003] A search revealed Chinese patent application number 202220087713.6, which discloses an anti-overflow soaking and washing device for soybean products. This device uses an inner processing tank connected to an outer processing tank to create a water storage chamber. Water overflowing from the inner processing tank can be channeled through a guide window into the storage chamber for recycling, effectively preventing water overflow when soybean products are introduced into the inner processing tank and increasing water utilization. Simultaneously, a level gauge is used to set and detect the liquid level inside the inner processing tank, automatically and promptly replenishing the water supply through a secondary water injection pipe. The device features a simple structure, low cost, and provides the optimal water environment for soaking soybean products.

[0004] The aforementioned patent has the following shortcomings: the device can thoroughly clean and soak beans, but impurities carried by the beans will mix with the beans, which is not conducive to thoroughly cleaning the beans and reduces the quality of subsequent processing. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a bean washing device that facilitates the removal of impurities.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A bean washing device for easy impurity removal includes:

[0008] A continuous bean washing tank, which is equipped with multiple bean washing components for continuous bean washing;

[0009] A wastewater tank is located at the end of the continuous bean washing tank, and a filter screen is fixedly installed at the front end of the inner cavity of the wastewater tank.

[0010] The oscillating washing tank is set on one side of the continuous bean washing tank to rinse the beans after they have been washed in the continuous bean washing tank and then drain the rinsed beans.

[0011] The bean washing assembly includes a feeding pipe and a fixed sleeve. The feeding pipe is fixedly installed inside the fixed sleeve, and a connecting seat is fixedly installed at its top end. A seat cover is fixedly installed at the top end of the connecting seat, and a discharge guide groove is fixedly connected to one side of the outer wall of the connecting seat. Multiple connecting cross arms are welded at equal intervals to the top of the outer wall of the fixed sleeve, and a support column is fixedly connected to the end of each connecting cross arm.

[0012] As a further improvement of this utility model: the inner wall of the continuous bean washing tank is welded with multiple connecting partitions at equal intervals, and the connecting partitions divide the continuous bean washing tank into multiple bean washing chambers.

[0013] As a further improvement of this utility model: a material-filled square tube for supporting the upright is fixedly installed at the bottom of the inner cavity of the bean washing chamber, and a positioning sleeve is welded to the bottom cavity wall of the bean washing chamber.

[0014] As a further improvement of this utility model: a flow guide connecting cylinder inserted into the material extraction pipe is fixedly installed inside the positioning sleeve, and a check valve is fixedly installed at the bottom end of the flow guide connecting cylinder.

[0015] As a further improvement of this utility model: a water supply connection pipe is fixedly installed at the bottom of the check valve, and a water supply pump is fixedly installed at the end of the water supply connection pipe.

[0016] As a further improvement of this utility model: the inner wall of the swing washing tank is welded with multiple flow-blocking arc plates at equal intervals, and a drive connecting rod is rotatably installed on one side of the tail end of the swing washing tank.

[0017] As a further embodiment of this utility model: a servo motor is provided at the tail end of the swing washing pool, and a drive turntable is fixedly installed on the output shaft of the servo motor. The side of the front of the drive turntable is rotatably connected to the drive connecting rod.

[0018] As a further embodiment of this utility model: a discharge connecting cylinder is fixedly connected to the bottom front end of the swing washing tank, a collection box is provided at the bottom end of the discharge connecting cylinder, and a collection frame is fixedly installed inside the collection box.

[0019] Compared with the prior art, this utility model provides a bean washing device that facilitates the removal of impurities, and has the following beneficial effects:

[0020] This easy-to-remove bean washing equipment uses four washing chambers connected in series, with beans passing through each stage of washing sequentially, achieving continuous assembly line operation and improving efficiency. Utilizing a powerful water flow provided by a water pump, negative pressure is generated in the extraction pipe, drawing in beans and water together and spraying them into the next washing chamber. The water flow is not only a transport medium but also the main driving force for washing the beans, achieving simultaneous washing and conveying. The high-speed water flow directly washes the surface of the beans, effectively removing tightly attached impurities.

[0021] This easy-to-remove-impurities bean washing equipment ensures a smooth flow of beans through four washing chambers to a oscillating washing tank, and then to the discharge connecting cylinder where the beans fall into a collection frame. The equipment primarily utilizes water and gravity, which, while involving scouring and collision, avoids strong mechanical stirring, thus reducing the risk of physical damage to the beans. After the beans are added from the feed platform, they are automatically transported, washed, and discharged throughout the entire process via water flow and mechanical structures, minimizing manual operation.

[0022] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0023] Figure 1 Schematic diagram of the three-dimensional structure of the overall assembly of this utility model Figure 1 ;

[0024] Figure 2 Schematic diagram of the three-dimensional structure of the overall assembly of this utility model Figure 2 ;

[0025] Figure 3 Schematic diagram of the three-dimensional structure of the overall assembly of this utility model Figure 3 ;

[0026] Figure 4 This is a partial cross-sectional view of the overall assembly of this utility model.

[0027] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.

[0028] In the diagram: 1. Continuous bean washing tank; 2. Support column; 3. Guide platform; 4. Support frame; 5. Mounting bracket; 6. Wastewater tank; 7. Filter screen frame; 8. Outflow channel; 9. Swinging washing tank; 10. Fixed mounting bracket one; 11. Drive linkage; 12. Drive turntable; 13. Motor base; 14. Servo motor; 15. Flow-stopping arc plate; 16. Fixed mounting bracket two; 17. Discharge connecting cylinder; 18. Collection box; 19. Collection frame; 20. Connecting partition; 21. Extraction pipe; 22. Connecting seat; 23. Seat top cover; 24. Discharge guide channel; 25. Fixed sleeve; 26. Connecting cross arm; 27. Support column; 28. Material gathering square cylinder; 29. ​​Positioning sleeve; 30. Flow guiding connecting cylinder; 31. Check valve; 32. Water supply connecting pipe; 33. Water supply pump. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] A bean washing device that facilitates the removal of impurities, such as Figures 1 to 5 As shown, it includes a continuous bean washing tank 1 and a swing washing tank 9 for washing beans. The two work together to continuously wash the beans, thoroughly remove impurities carried by the beans, and ensure the washing effect of the beans.

[0031] Multiple support columns 2 are fixedly installed at equal intervals on both sides of the continuous bean washing tank 1, and multiple connecting partitions 20 are welded at equal intervals on the inner wall of the continuous bean washing tank 1. The connecting partitions 20 divide the continuous bean washing tank 1 into multiple bean washing chambers. Each bean washing chamber is equipped with a bean washing component for continuous bean washing.

[0032] A material-gathering square tube 28 is fixedly installed at the bottom of the inner cavity of the bean washing chamber. The inner wall of the material-gathering square tube 28 is set as an inverted frustum shape, which makes it easy for the beans to be concentrated at the bottom of the inner cavity of the material-gathering square tube 28. A positioning sleeve 29 is welded to the bottom cavity wall of the bean washing chamber.

[0033] A flow guide connecting cylinder 30 is fixedly installed inside the positioning sleeve 29. A check valve 31 is fixedly installed at the bottom end of the flow guide connecting cylinder 30. The check valve 31 prevents the water inside the bean washing chamber from flowing back. A water supply connecting pipe 32 is fixedly installed at the bottom end of the check valve 31. A water supply pump 33 is fixedly installed at the end of the water supply connecting pipe 32. The water supply pump 33 is connected to an external water supply device.

[0034] The bean washing assembly includes a feeding pipe 21 and a fixed sleeve 25. The feeding pipe 21 is fixedly installed inside the fixed sleeve 25, and its bottom end is sleeved on the upper part of the outer wall of the guide connecting cylinder 30. A connecting seat cylinder 22 is fixedly installed at the top end of the feeding pipe 21. A seat cylinder top cover 23 is fixedly installed at the top end of the connecting seat cylinder 22, and a discharge guide groove 24 is fixedly connected to one side of the outer wall of the connecting seat cylinder 22.

[0035] Multiple connecting cross arms 26 are welded at equal intervals on the top of the outer wall of the fixed sleeve 25. Supporting uprights 27 are fixedly connected to the ends of the connecting cross arms 26. There are four supporting uprights 27, which are fixed to the top of the material-gathering square cylinder 28 and locked at the four corners of the bean washing chamber.

[0036] Reference Figure 1 There are four bean washing chambers, numbered from front to back as No. 1, No. 2, No. 3, and No. 4. The bottom of the discharge guide trough 24 inside the No. 1 bean washing chamber is located at the top of the inner cavity of the No. 2 bean washing chamber and close to the extraction pipe 21 of the No. 2 bean washing chamber. The water pump 33 corresponding to the No. 1 bean washing chamber draws water and directly flushes it into the corresponding extraction pipe 21 through the guide connecting cylinder 30. There is a gap of two to five centimeters between the bottom end of the extraction pipe 21 and the bottom inner wall of the bean washing chamber. The water flow from the water pump 33 rushes into the connecting seat cylinder 22 and generates a negative pressure, drawing water from the No. 1 bean washing chamber. The water flow inside the bean washing chamber carries beans into the extraction pipe 21 and then into the connecting seat cylinder 22. The beans and some water flow are introduced into the No. 2 bean washing chamber through the discharge guide trough 24.

[0037] The bean washing components inside the No. 2 and No. 3 bean washing chambers operate in the same way as the No. 1 bean washing chamber. The bean washing components in the No. 4 bean washing chamber operate in the same way, but the bottom of the corresponding discharge guide chute 24 is set at the tail end of the inner cavity of the swing washing tank 9, so that the beans washed by the water flow and part of the water flow are directly introduced into the swing washing tank 9.

[0038] A guide platform 3 is fixedly installed at the top of the front end of the continuous bean washing tank 1, and a support frame 4 is fixedly installed at the bottom of the guide platform 3. The guide platform 3 guides the beans to be washed into the first bean washing chamber, so that the beans are continuously washed through four bean washing tanks to remove the impurities carried by the beans. The first bean washing chamber is equipped with a water supply pipe and a water replenishment pump to maintain the water volume inside the first bean washing chamber.

[0039] An outlet groove 8 is provided at the top of the back wall of the No. 4 bean washing chamber. The bottom wall of the outlet groove 8 is slightly lower than the connecting partition 20 between the No. 4 bean washing chamber and the No. 3 bean washing chamber, so that impurities floating inside the No. 4 bean washing chamber can flow out through the outlet groove 8.

[0040] The No. 4 bean washing chamber is also equipped with a barrier mesh plate, which can be set as an arc plate or a straight plate. It is located between the feed pipe 21 and the discharge channel 8 to block the beans discharged from the discharge guide channel 24 of the No. 3 bean washing chamber and prevent the beans from splashing directly into the discharge channel 8.

[0041] A wastewater tank 6 is provided at the tail end of the continuous bean washing tank 1. A mounting bracket 5 is fixedly installed at the bottom of the wastewater tank 6, and a filter screen frame 7 is fixedly installed at the front end of the inner cavity of the wastewater tank 6. The filter screen frame 7 is located below the outlet channel 8. The water flowed out of the outlet channel 8 flows directly into the filter screen frame 7, and the filter screen frame 7 filters impurities in the water flow. A wastewater outlet pipe is welded to the bottom of the wastewater tank 6. After the outlet wastewater is filtered and purified, it is introduced into the internal part of the external water supply device, which facilitates the water supply pump 33 and the makeup water pump to draw water.

[0042] The oscillating washing tank 9 is set on one side of the continuous bean washing tank 1 to rinse the beans after they have been washed in the continuous bean washing tank 1, and then the rinsed beans are discharged.

[0043] The oscillating washing pool 9 is designed as a semi-cylindrical shape with a lower front and a higher rear. Protective connecting plates are welded to the top of both ends. A rotating pin 1 is welded to the top of the back of the rear protective connecting plate. A fixed mounting bracket 10 is rotatably installed on the outer wall of the rotating pin 1. A rotating pin 2 is welded to the top of the front protective connecting plate. A fixed mounting bracket 2 16 is rotatably installed on the outer wall of the rotating pin 2.

[0044] A rotating shaft is fixedly connected to the top of one side of the front of the tail end protective connecting plate. A drive link 11 is rotatably installed on the outer wall of the rotating shaft, and a rotating shaft 2 is rotatably installed at the top of the drive link 11.

[0045] A motor base 13 is provided on the back of the tail end protective connecting plate. A servo motor 14 is fixedly installed on the top of the motor base 13. A drive turntable 12 is fixedly installed on the output shaft of the servo motor 14. The rotating shaft is welded to the side of the front of the drive turntable 12.

[0046] The inner wall of the oscillating washing tank 9 is welded with multiple flow-blocking arc plates 15 at equal intervals. During the oscillation of the oscillating washing tank 9, the beans and water flow intercepted by the flow-blocking arc plates 15 pass over the corresponding flow-blocking arc plates 15 under the action of inertial force, and are then intercepted by the next flow-blocking arc plate 15. Under the action of multiple flow-blocking arc plates 15, the beans and impurities are separated more fully.

[0047] The bottom of the front end of the oscillating washing tank 9 is fixedly connected to the discharge connecting cylinder 17. The bottom end of the discharge connecting cylinder 17 is provided with a collection box 18. The collection box 18 is fixedly installed with a collection frame 19 inside. After the beans are fully washed, they flow out of the discharge connecting cylinder 17 and fall into the collection frame 19. The water flows through the collection frame 19 and enters the collection box 18. The wastewater inside the collection box 18 is filtered and purified before being introduced into the external water supply device to supply the water supply pump 33 and the makeup water pump.

[0048] Working principle:

[0049] Please refer to Figures 1 to 5 Assemble the device as shown in the figure;

[0050] When using this device, first start each water supply pump 33, servo motor 14, and water replenishment pump; then pour the beans into the No. 1 bean washing chamber through the guide platform 3. With the cooperation of the bean washing assembly and the water supply pump 33, the beans are washed by the high-speed water flow and pass through the No. 2, No. 3, and No. 4 bean washing chambers in sequence, and finally enter the swing washing tank 9. Under the action of the swing washing tank 9, the beans are washed again and finally fall into the collection frame 19 through the discharge connecting cylinder 17. The impurities washed out in the continuous bean washing tank 1 flow into the wastewater tank 6 through the discharge channel 8 and are filtered by the filter screen frame 7.

[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A bean washing device for easy impurity removal, characterized in that, include: A continuous bean washing tank (1) is provided with multiple bean washing components for continuous bean washing; Wastewater tank (6) is located at the tail end of continuous bean washing tank (1), and a filter screen frame (7) is fixedly installed at the front end of the inner cavity of the wastewater tank (6). A swaying washing pool (9) is set on one side of a continuous bean washing pool (1) to rinse the beans after they have been washed in the continuous bean washing pool (1) and to drain the rinsed beans. The bean washing assembly includes a feeding pipe (21) and a fixed sleeve (25). The feeding pipe (21) is fixedly installed inside the fixed sleeve (25), and a connecting seat (22) is fixedly installed at its top. A seat cover (23) is fixedly installed at the top of the connecting seat (22), and a discharge guide groove (24) is fixedly connected to one side of the outer wall of the connecting seat (22). Multiple connecting cross arms (26) are welded at equal intervals to the top of the outer wall of the fixed sleeve (25), and a support rod (27) is fixedly connected to the end of the connecting cross arm (26).

2. The bean washing device for easy impurity removal according to claim 1, characterized in that: The continuous bean washing tank (1) has multiple connecting partitions (20) welded at equal intervals on its inner wall, and the connecting partitions (20) divide the continuous bean washing tank (1) into multiple bean washing chambers.

3. The bean washing device for easy impurity removal according to claim 2, characterized in that: The bottom of the inner cavity of the bean washing chamber is fixedly installed with a material-gathering square tube (28) for supporting the support pole (27), and a positioning sleeve (29) is welded to the bottom cavity wall of the bean washing chamber.

4. The bean washing device for easy impurity removal according to claim 3, characterized in that: The positioning sleeve (29) is fixedly installed with a flow guide connecting cylinder (30) inserted into the material extraction pipe (21), and a check valve (31) is fixedly installed at the bottom end of the flow guide connecting cylinder (30).

5. A bean washing device for easy impurity removal according to claim 4, characterized in that: The bottom end of the check valve (31) is fixedly installed with a water supply connection pipe (32), and the end of the water supply connection pipe (32) is fixedly installed with a water supply pump (33).

6. The bean washing device for easy impurity removal according to claim 1, characterized in that: The inner wall of the swing washing tank (9) is welded with multiple flow-blocking arc plates (15) at equal intervals, and a drive connecting rod (11) is rotatably installed on one side of the tail end of the swing washing tank (9).

7. The bean washing device for easy impurity removal according to claim 1, characterized in that: The tail end of the swing washing pool (9) is provided with a servo motor (14), and the output shaft of the servo motor (14) is fixedly mounted with a drive turntable (12). The side of the front of the drive turntable (12) is rotatably connected to the drive connecting rod (11).

8. The bean washing device for easy impurity removal according to claim 1, characterized in that: The front end of the swing washing tank (9) is fixedly connected to a discharge connecting cylinder (17), and a collection box (18) is provided at the bottom of the discharge connecting cylinder (17). A collection frame (19) is fixedly installed inside the collection box (18).