Automatic kidney bean sorting and screening all-in-one machine

By designing an integrated automatic sorting and screening machine for green beans, and utilizing roller and vibrating screening technology, the machine achieves automated screening of green beans, solving the problem of low efficiency in manual screening and reducing costs.

CN223970131UActive Publication Date: 2026-03-06HEILONGJIANG BAYI AGRICULTURAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Currently, the sorting and screening of green beans mainly relies on manual operation, resulting in low sorting efficiency and increased costs.

Method used

Design an automatic sorting and screening machine for green beans, which uses rollers to drive the frame to move, combined with water surface scraping and vibrating screening to achieve automated screening.

Benefits of technology

It improved the efficiency of green bean screening and reduced the time and cost of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sorting and screening, in particular to an automatic kidney bean sorting and screening all-in-one machine. According to the technical scheme, a movable scraping plate is slidably connected to a fixed sliding rail, a water outlet is formed in the lower end of the movable scraping plate, a sliding rail frame is arranged at the lower end of the water outlet, movable sliding blocks are slidably connected to the sliding rail frame, a movable plate is arranged between the movable sliding blocks, a fixed plate is arranged at the lower end of the movable plate, and a spring guide rod is arranged between the fixed plates; a vibrating motor is arranged at the lower end of the sieve plate, and turning plates are arranged at the front end and the rear end of the sieve plate. The movable scraping plate slides on the fixed sliding rail to scrape kidney beans which are suspended on the water surface due to insufficient weight, so that the kidney beans enter the collecting tank, and screening and distinguishing are facilitated. And after primary screening is completed, the water outlet conducts water drainage work. The movable sliding block slides on the sliding rail frame to drive the movable plate to move, and the kidney beans screened once fall onto the screen plate.
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Description

Technical Field

[0001] This utility model relates to the field of sorting and screening, and in particular to an automatic sorting and screening machine for green beans. Background Technology

[0002] Common beans are a type of legume, an annual herbaceous plant, cultivated worldwide for their edible dried seeds or immature green pods.

[0003] Currently, sorting and screening of green beans mostly involves manual sorting based on size. However, manual sorting is time-consuming, labor-intensive, and inefficient, leading to increased costs.

[0004] Therefore, given the low sorting efficiency of existing methods for sorting and screening green beans, an integrated automatic sorting and screening machine for green beans can be designed to solve the aforementioned problems. Utility Model Content

[0005] To overcome the shortcomings of the current method of sorting green beans by size, which is mostly done manually, but manual sorting is time-consuming and labor-intensive, resulting in low sorting efficiency and increased costs.

[0006] The technical solution of this utility model is as follows: an automatic sorting and screening machine for green beans, comprising rollers, a frame, a hollow box, a collection trough, a fixed slide rail, a movable scraper, a drain outlet, a slide rail frame, a movable slider, a movable plate, a fixed plate, a spring guide rod, a sieve plate, a vibrating motor, and a flip plate. A frame is provided at the upper end of the rollers, a hollow box is provided at the upper end of the frame, collection troughs are provided on both sides of the upper end of the hollow box, a fixed slide rail is provided between the collection troughs, a movable scraper is slidably connected to the fixed slide rail, a drain outlet is provided at the lower end of the movable scraper, a slide rail frame is provided at the lower end of the drain outlet, a movable slider is slidably connected to the slide rail frame, a movable plate is provided between the movable sliders, a fixed plate is provided at the lower end of the movable plate, a spring guide rod is provided between the fixed plates, a sieve plate is provided on the spring guide rod, a vibrating motor is provided at the lower end of the sieve plate, and flip plates are provided at the front and rear ends of the sieve plate.

[0007] Preferably, the frame is square in shape, and four rollers are provided, which are respectively arranged around the lower end of the frame.

[0008] Preferably, there are two collection troughs, which are fixed on both sides of the upper end of the hollow box and arranged symmetrically. There are two fixed slide rails, which are respectively set on the front and rear ends of the upper end of the hollow box. The movable scraper is connected to the two fixed slide rails and slides on the fixed slide rails.

[0009] Preferably, there are two drain outlets, located at the lower end of the movable scraper and fixedly located at the front and rear ends of the hollow box.

[0010] Preferably, the slide rail, movable slider, and movable plate are integrated into one unit, and there are two sets of them. The two sets are located at the lower end of the drain outlet and fixed to the front and rear ends of the hollow box, arranged symmetrically.

[0011] Preferably, the fixed plate, spring guide rod, sieve plate and vibrating motor are integrated into one unit, located at the lower end of the moving plate, and fixedly installed inside the hollow box.

[0012] Preferably, there are two flaps: one flap is located at the front end of the hollow box and fixed to the upper end of the sieve plate, and the other flap is located at the rear end of the hollow box and fixed to the lower end of the sieve plate.

[0013] The beneficial effects of this utility model are:

[0014] 1. By setting up a frame with fixed rollers, the rollers facilitate the movement of the entire device. Green beans are poured from the top into a hollow box containing water. A movable scraper slides on a fixed rail, scraping away green beans that are not heavy enough to float on the water surface, causing them to enter the collection trough for easy screening. After one screening, the drain outlet drains the water. A movable slider slides on the rail frame, moving a movable plate to drop the screened green beans onto the sieve plate. The vibrating motor starts, moving the sieve plate along the spring guide rod fixed to the fixed plate, facilitating the screening of green beans of the correct size. The screened green beans can be retrieved using a flip plate. This method overcomes the shortcomings of existing methods, which mostly rely on manual screening of green beans by size. However, manual screening is time-consuming and labor-intensive, resulting in low screening efficiency and increased costs. Attached Figure Description

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of the automatic sorting and screening machine for green beans according to this utility model.

[0016] Figure 2 The diagram shown is a schematic of the rollers of the automatic sorting and screening machine for green beans according to this utility model.

[0017] Figure 3 The diagram shown is a slide rail frame of the automatic sorting and screening machine for green beans according to this utility model.

[0018] Figure 4 The diagram shown is a schematic of the sieve plate of the automatic sorting and screening machine for green beans of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Roller; 2. Frame; 3. Hollow box; 4. Collection trough; 5. Fixed slide rail; 6. Moving scraper; 7. Drain outlet; 8. Slide rail frame; 9. Moving slider; 10. Moving plate; 11. Fixed plate; 12. Spring guide rod; 13. Screen plate; 14. Vibrating motor; 15. Flip plate. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-4This utility model provides an embodiment of an automatic sorting and screening machine for green beans, comprising rollers 1, a frame 2, a hollow box 3, a collection trough 4, a fixed slide rail 5, a movable scraper 6, a drain outlet 7, a slide rail frame 8, a movable slider 9, a movable plate 10, a fixed plate 11, a spring guide rod 12, a sieve plate 13, a vibrating motor 14, and a flip plate 15. The upper end of the rollers 1 is provided with the frame 2, the upper end of the frame 2 is provided with the hollow box 3, and the upper ends of the hollow box 3 are provided with collection troughs 4 on both sides. A fixed plate is provided between the collection troughs 4. A sliding rail 5 is fixed, and a movable scraper 6 is slidably connected to it. A drain outlet 7 is located at the lower end of the movable scraper 6, and a sliding rail frame 8 is located at the lower end of the drain outlet 7. A movable slider 9 is slidably connected to the sliding rail frame 8. A movable plate 10 is positioned between the movable sliders 9, and a fixed plate 11 is located at the lower end of the movable plate 10. A spring guide rod 12 is positioned between the fixed plates 11, and a sieve plate 13 is positioned on the spring guide rod 12. A vibration motor 14 is located at the lower end of the sieve plate 13, and flip plates 15 are located at the front and rear ends of the sieve plate 13. A frame 2 is fixed with rollers 1, which facilitate the movement of the entire device. Green beans are poured from the top into a hollow box 3, which stores water. The movable scraper 6 slides on the fixed sliding rail 5, scraping away green beans that are not heavy enough to float on the water surface, causing them to enter the collection tank 4 for easy screening and separation. The frame 2 has a square shape, and four rollers 1 are arranged around the lower end of the frame 2. Two collection troughs 4 are provided, fixed on both sides of the upper end of the hollow box 3, and arranged symmetrically. Two fixed slide rails 5 are provided, respectively on the front and rear ends of the upper end of the hollow box 3. The movable scraper 6 is connected to the two fixed slide rails 5 and slides on the fixed slide rails 5. Two drain outlets 7 are provided, located at the lower end of the movable scraper 6, and fixed on the front and rear ends of the hollow box 3. The slide rail frame 8, movable slider 9, and movable plate 10 are integrated, and there are two sets in total. The two sets are located at the lower end of the drain outlets 7 and fixed on the front and rear ends of the exterior of the hollow box 3, arranged symmetrically. The fixed plate 11, spring guide rod 12, sieve plate 13, and vibration motor 14 are integrated, located at the lower end of the movable plate 10, and fixed inside the hollow box 3. Two flip plates 15 are provided, one flip plate 15 is located at the front end of the hollow box 3 and fixed at the upper end of the sieve plate 13, and the other flip plate 15 is located at the rear end of the hollow box 3 and fixed at the lower end of the sieve plate 13. After one screening is completed, drain outlet 7 drains water. The movable slider 9 slides on the slide rail frame 8, causing the movable plate 10 to move and drop the screened beans onto the sieve plate 13. The vibration motor 14 starts, causing the sieve plate 13 to move along the spring guide rod 12 fixed to the fixed plate 11, which facilitates the screening of beans of the correct size. The screened beans can be picked up by the flip plate 15.

[0022] During operation, the frame 2 is fixed with rollers 1, which facilitate the movement of the entire device. Green beans are poured from the top into the hollow box 3, which stores water. A movable scraper 6 slides on the fixed slide rail 5, scraping away any green beans that are not heavy enough to float on the water surface, causing them to enter the collection trough 4 for easy screening. After one screening, the drain outlet 7 drains the water. A movable slider 9 slides on the slide rail frame 8, causing the movable plate 10 to move and drop the screened green beans onto the sieve plate 13. The vibration motor 14 starts, causing the sieve plate 13 to move along the spring guide rod 12 fixed to the fixed plate 11, facilitating the screening of green beans of the appropriate size. The screened green beans can be retrieved using the flip plate 15, completing the entire process.

[0023] Through the above steps, the frame 2 is used to fix the roller 1, which facilitates the movement of the entire device. Green beans are poured from the top into the hollow box 3, which stores water. The movable scraper 6 slides on the fixed slide rail 5, scraping away green beans that are not heavy enough to float on the water surface, causing them to enter the collection tank 4 for easy screening. After one screening, the drain outlet 7 drains the water. The movable slider 9 slides on the slide rail frame 8, causing the movable plate 10 to move, allowing the screened green beans to fall onto the sieve plate 13. The vibration motor 14 starts, causing the sieve plate 13 to move along the spring guide rod 12 fixed to the fixed plate 11, facilitating the screening of green beans of the correct size. The screened green beans can be removed using the flip plate 15. This method overcomes the shortcomings of existing methods where green beans are mostly screened manually by size, which is time-consuming and labor-intensive, resulting in low screening efficiency and increased costs.

[0024] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A machine for automatic sorting and screening of beans, comprising a roller (1), characterized in that it comprises: The utility model also includes frame (2), hollow box (3), collection groove (4), fixed slide rail (5), moving scraper (6), drain outlet (7), slide rail frame (8), moving slider (9), moving plate (10), fixed plate (11), spring guide rod (12), sieve plate (13), vibrating motor (14), flap (15), the upper end of roller (1) is provided with frame (2), the upper end of frame (2) is provided with hollow box (3), both sides of the upper end of hollow box (3) are provided with collection groove (4), and fixed slide rail (5) is arranged between collection groove (4), and moving scraper (6) is connected on fixed slide rail (5) and slides, the lower end of moving scraper (6) is provided with drain outlet (7), the lower end of drain outlet (7) is provided with slide rail frame (8), and moving slider (9) is connected on slide rail frame (8) and slides, and moving plate (10) is arranged between moving slider (9), and the lower end of moving plate (10) is provided with fixed plate (11), and spring guide rod (12) is arranged between fixed plate (11), and sieve plate (13) is arranged on spring guide rod (12), and the lower end of sieve plate (13) is provided with vibrating motor (14), and the front and rear ends of sieve plate (13) are provided with flap (15).

2. The automatic sorting and screening integrated machine for beans according to claim 1, characterized in that: Frame (2) is provided as square structure, roller (1) is provided with four, and is arranged respectively at the lower end of the four around frame (2).

3. The automatic sorting and screening integrated machine for beans according to claim 1, characterized in that: Collection groove (4) is provided with two, and is fixed respectively at the upper end of both sides of hollow box (3), and is symmetrically arranged, fixed slide rail (5) is provided with two, and is arranged respectively on the front and rear ends of the upper end of hollow box (3), and moving scraper (6) is connected with two fixed slide rails (5) and slides on fixed slide rail (5).

4. The automatic sorting and screening integrated machine for beans according to claim 1, characterized in that: Drain outlet (7) is provided with two, is arranged at the lower end of moving scraper (6), and is fixed on the front and rear ends of the upper end of hollow box (3).

5. The automatic sorting and screening integrated machine for beans according to claim 1, characterized in that: Slide rail frame (8), moving slider (9) and moving plate (10) are provided as an integral, and are provided with two groups, two groups are arranged at the lower end of drain outlet (7), and are fixed on the front and rear ends of the outside of hollow box (3), and are symmetrically arranged.

6. The automatic sorting and screening integrated machine for beans according to claim 1, characterized in that: Fixed plate (11), spring guide rod (12), sieve plate (13) and vibrating motor (14) are provided as an integral, are arranged at the lower end of moving plate (10), and are fixed in the inside of hollow box (3).

7. The automatic sorting and screening integrated machine for beans according to claim 1, characterized in that: Flap (15) is provided with two, one flap (15) is arranged at the front end of hollow box (3), and is fixed at the upper end of sieve plate (13), and the other flap (15) is arranged at the rear end of hollow box (3), and is fixed at the lower end of sieve plate (13).