Vibration feeding device of rice color sorter

By designing a vibratory feeding device with motor drive, and utilizing a combination structure of connecting plate and semi-circular turntable, the problem of low vibratory feeding efficiency in existing rice color sorters is solved, achieving efficient material conveying and improved equipment efficiency.

CN223862313UActive Publication Date: 2026-02-03HEFEI LONGBOW OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202520336446.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-03
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing vibrating feeder of rice color sorter is inefficient during vibrating feeding, cannot effectively transport raw materials, increases the labor burden of users, and reduces the working efficiency of the equipment.

Method used

A vibratory feeding device including a fixed base, support frame, frame, spring rod, vibrating plate and motor drive is designed. The vibratory plate vibrates up and down by the motor drive connecting plate and connecting rod hinge, and the frame vibrates by the rotation of the semi-circular turntable, so as to realize the efficient movement of raw materials.

Benefits of technology

It improves the feeding efficiency of raw materials, reduces the labor burden of users, and enhances the working efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The vibratory feeding device comprises a fixing seat, a supporting frame is fixedly installed on the right side of the upper top face of the fixing seat, a first frame is fixedly installed on the inner wall face of the supporting frame, and a baffle is fixedly installed on the left portion of the inner wall face of the first frame. According to the vibrating feeding device of the rice color sorter, a user pours raw materials onto a second vibrating plate, a driving motor is started to drive a connecting disc to rotate and drive the second vibrating plate to vibrate up and down, the second vibrating plate is obliquely arranged, so that the raw materials can move rightwards and fall onto a first vibrating plate, and a transmission motor is started to drive two semicircular rotating discs to rotate; and under the action of force when a semicircular rotary disc rotates, a second frame is driven to vibrate, so that a connecting plate is driven to vibrate, a first vibrating plate vibrates, raw materials are driven to move, the raw materials are vibrated through the first vibrating plate and the second vibrating plate, the feeding efficiency of the raw materials is improved, the labor burden of a user is relieved, and the working efficiency of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of rice color sorting machine technology, specifically to a vibrating feeding device for a rice color sorting machine. Background Technology

[0002] A rice color sorter is an important piece of equipment used in rice processing, primarily to improve the quality and appearance of rice. It utilizes advanced optical and image processing technologies to detect the color, shape, and size of rice grains, effectively removing substandard grains such as those that are colored, broken, moldy, or contain impurities. Rice color sorters are widely used in rice processing plants, grain storage enterprises, and agricultural cooperatives, and are suitable for various types of rice, such as white rice and brown rice. However, existing rice color sorters still have certain shortcomings in their vibrating feeding devices; for example:

[0003] The "vibrating feeder" with application number CN202021994539.0 includes: a vibrating feeder located at the output end of a collection bin to receive material output from the collection bin, and the vibrating feeder is capable of vibrating while outputting material; a shock-absorbing structure with its two ends respectively connected to the collection bin and the vibrating feeder; a protective structure located beside the shock-absorbing structure, and the two ends of the protective structure are respectively connected to the collection bin and the vibrating feeder; the protective structure is a flexible structure and is capable of suspending the vibrating feeder. By incorporating a protective structure, in the event of a breakage in the damping structure, the protective structure lifts the vibrating feeder, ensuring the connection between the vibrating feeder and the collection bin. This prevents the vibrating feeder from tilting, avoids material leakage, improves safety performance, and ensures the safe and reliable operation of material vibration and feeding. Furthermore, the protective structure is flexible, ensuring it does not interfere with the vibration operation of the vibrating feeder. However, while this vibrating feeder can be used effectively, it cannot vibrate and move the raw materials during feeding, making material transport inconvenient. It also has low vibration efficiency and cannot perform secondary vibration feeding, increasing the user's workload and reducing equipment efficiency, often causing problems for users. Utility Model Content

[0004] The purpose of this utility model is to provide a vibrating feeding device for a rice color sorter, so as to solve the problems mentioned in the background art, which are that the raw materials cannot be moved by vibration during vibrating feeding, making it inconvenient to transport the raw materials, and the vibration efficiency is low. The raw materials cannot be vibrated and fed again, which increases the labor burden of users and reduces the working efficiency of the equipment, and often troubles users.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vibrating feeding device for a rice color sorter, comprising a fixed base, a support frame fixedly installed on the right side of the upper top surface of the fixed base, a first frame fixedly installed on the inner wall of the support frame, a baffle fixedly installed on the left side of the inner wall of the first frame, a first spring rod slidably connected through the upper part of the right wall of the baffle, a second frame fixedly installed on the right side of the first spring rod, a second spring rod fixedly installed on the left side of the second frame, and a fixed block slidably connected through the middle section of the second spring rod, a connecting plate fixedly installed on the upper top surface of the fixed block, and a first vibrating plate fixedly installed on the upper top surface of the connecting plate.

[0006] As a preferred embodiment of this utility model, a fourth spring rod is symmetrically arranged about the center of the first spring rod, the first spring rod and the fourth spring rod are symmetrically arranged about the center of the first frame, a third spring rod is symmetrically arranged about the center of the second frame, and a rotating shaft is connected to the front wall of the fixing block through a bearing.

[0007] As a preferred embodiment of this utility model, a semi-circular turntable is fixedly installed at the front end of the rotating shaft. The semi-circular turntable is symmetrically arranged about the center of the second frame. A fixing frame is fixedly installed on the rear wall of the second frame. A drive motor is fixedly installed on the rear wall of the fixing frame. The front end of the drive motor is fixedly installed on the rear wall of the rotating shaft.

[0008] As a preferred embodiment of this utility model, a fixing plate is fixedly installed on the left side of the upper top surface of the fixing base, a drive motor is fixedly installed on the upper top surface of the fixing plate, and a drive shaft is fixedly installed on the left side of the drive motor.

[0009] As a preferred embodiment of this utility model, a connecting plate is fixedly installed on the left end of the drive shaft, a connecting rod is hinged to the lower end of the left wall of the connecting plate, a second vibration plate is hinged to the upper top surface of the connecting rod, and the right side of the second vibration plate is disposed through the upper part of the fixed base.

[0010] As a preferred embodiment of this utility model, a fixing rod is hinged to the front end of the lower bottom surface of the second vibration plate, and the lower bottom surface of the fixing rod is fixedly installed on the upper part of the fixing seat. The fixing rod is symmetrically arranged about the center of the fixing seat.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this vibrating feeding device for a rice color sorter, the user pours the raw material onto the second vibrating plate, starts the drive motor to rotate the connecting disc, and through the hinge connection between the connecting disc and the connecting rod, causes the second vibrating plate to vibrate up and down. Because the second vibrating plate is inclined, the raw material will move to the right and fall onto the first vibrating plate. Starting the transmission motor then drives the two semi-circular turntables to rotate. The force exerted by the rotating semi-circular turntables causes the second frame to vibrate, thereby causing the connecting plate to vibrate, which in turn causes the first vibrating plate to vibrate, moving the raw material. Through the vibration of the raw material by the first and second vibrating plates, the feeding efficiency of the raw material is improved, the user's workload is reduced, and the working efficiency of the equipment is increased. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main cross-sectional structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the left side of the structure of the second vibration plate of this utility model;

[0014] Figure 3 This is a schematic diagram of the main sectional view of the second frame of this utility model;

[0015] Figure 4 This is a top view sectional structural diagram of the second frame of this utility model;

[0016] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0017] In the diagram: 1. Fixed base; 2. Support frame; 3. First frame; 4. Baffle; 5. First spring rod; 6. Second frame; 7. Second spring rod; 8. Fixed block; 9. Rotating shaft; 10. Semi-circular turntable; 11. Fixed frame; 12. Drive motor; 13. Connecting plate; 14. Third spring rod; 15. Fourth spring rod; 16. First vibrating plate; 17. Fixed plate; 18. Drive motor; 19. Drive shaft; 20. Connecting disc; 21. Connecting rod; 22. Second vibrating plate; 23. Fixed rod. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-5This utility model provides a technical solution: a vibrating feeding device for a rice color sorter, including a fixed base 1, a support frame 2 fixedly installed on the right side of the upper top surface of the fixed base 1, a first frame 3 fixedly installed on the inner wall of the support frame 2, a baffle 4 fixedly installed on the left side of the inner wall of the first frame 3, a first spring rod 5 slidably connected through the upper part of the right wall of the baffle 4, a second frame 6 fixedly installed on the right side of the first spring rod 5, a second spring rod 7 fixedly installed on the left side of the second frame 6, and a fixed block 8 slidably connected through the middle section of the second spring rod 7, a connecting plate 13 fixedly installed on the upper top surface of the fixed block 8, and a first vibrating plate 16 fixedly installed on the upper top surface of the connecting plate 13.

[0020] The first spring rod 5 is symmetrically arranged with respect to the center of the first frame 3. The first spring rod 5 and the fourth spring rod 15 are symmetrically arranged with respect to the center of the first frame 3. The second spring rod 7 is symmetrically arranged with respect to the center of the second frame 6. The front wall of the fixing block 8 is connected to the rotating shaft 9 through the bearing.

[0021] A semi-circular turntable 10 is fixedly installed at the front end of the rotating shaft 9. The semi-circular turntable 10 is symmetrically arranged about the center of the second frame 6. A fixing frame 11 is fixedly installed on the rear wall of the second frame 6. A drive motor 12 is fixedly installed on the rear wall of the fixing frame 11. The front end of the drive motor 12 is fixedly installed on the rear wall of the rotating shaft 9.

[0022] A fixing plate 17 is fixedly installed on the left side of the top surface of the fixing base 1. A drive motor 18 is fixedly installed on the top surface of the fixing plate 17. A drive shaft 19 is fixedly installed on the left side of the drive motor 18.

[0023] A connecting plate 20 is fixedly installed on the left end of the drive shaft 19. A connecting rod 21 is hinged to the lower end of the left wall of the connecting plate 20. A second vibration plate 22 is hinged to the upper top surface of the connecting rod 21. The right side of the second vibration plate 22 is disposed through the upper part of the fixed base 1.

[0024] The lower end of the second vibrating plate 22 is hinged with a fixing rod 23. The lower end of the fixing rod 23 is fixedly installed on the upper part of the fixing seat 1. The fixing rod 23 is symmetrically arranged about the center of the fixing seat 1.

[0025] Working principle: When using the vibrating feeder of a rice color sorter, the user first pours the raw material onto the second vibrating plate 22. Then, the drive motor 18 is started to rotate, driving the drive shaft 19 to rotate. The rotation of the drive shaft 19 drives the connecting plate 20 to rotate. The connecting plate 20 is hinged to the connecting rod 21, causing the second vibrating plate 22 to vibrate up and down. Because the second vibrating plate 22 is inclined, the raw material will move to the right and fall onto the first vibrating plate 16. The transmission motor 12 is started to rotate, driving the rotating shaft 9 to rotate. The rotation of the rotating shaft 9 drives the two semi-circular turntables 10 to rotate. The force of the semi-circular turntables 10 when they rotate causes the second frame 6 to vibrate, thereby causing the connecting plate 13 to vibrate, which in turn causes the first vibrating plate 16 to vibrate, thus moving the raw material. This completes a series of operations. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A vibrating feeder for a rice color sorter, comprising a fixed base (1); Its features are: A support frame (2) is fixedly installed on the right side of the top surface of the fixed base (1). A first frame (3) is fixedly installed on the inner wall of the support frame (2). A baffle (4) is fixedly installed on the left side of the inner wall of the first frame (3). A first spring rod (5) is slidably connected through the upper part of the right wall of the baffle (4). A second frame (6) is fixedly installed on the right side of the first spring rod (5). A second spring rod (7) is fixedly installed on the left side of the second frame (6). A fixed block (8) is slidably connected through the middle section of the second spring rod (7). A connecting plate (13) is fixedly installed on the top surface of the fixed block (8). A first vibration plate (16) is fixedly installed on the top surface of the connecting plate (13).

2. The vibrating feeder for a rice color sorter according to claim 1, characterized in that, The first spring rod (5) is symmetrically arranged with respect to the center of the first frame (3) and the first spring rod (5) and the fourth spring rod (15) are symmetrically arranged with respect to the center of the first frame (3). The second spring rod (7) is symmetrically arranged with respect to the center of the second frame (6) and the third spring rod (14) is symmetrically arranged with respect to the center of the second frame (6). The front wall of the fixing block (8) is connected to the rotating shaft (9) through the bearing.

3. The vibrating feeder for a rice color sorter according to claim 2, characterized in that, A semi-circular turntable (10) is fixedly installed at the front end of the rotating shaft (9). The semi-circular turntable (10) is symmetrically arranged about the center of the second frame (6). A fixing frame (11) is fixedly installed on the rear wall of the second frame (6). A drive motor (12) is fixedly installed on the rear wall of the fixing frame (11). The front end of the drive motor (12) is fixedly installed on the rear wall of the rotating shaft (9).

4. The vibrating feeder for a rice color sorter according to claim 3, characterized in that, A fixing plate (17) is fixedly installed on the left side of the top surface of the fixing base (1), a drive motor (18) is fixedly installed on the top surface of the fixing plate (17), and a drive shaft (19) is fixedly installed on the left side of the drive motor (18).

5. The vibrating feeder for a rice color sorter according to claim 4, characterized in that, A connecting plate (20) is fixedly installed on the left end of the drive shaft (19). A connecting rod (21) is hinged to the lower end of the left wall of the connecting plate (20). A second vibration plate (22) is hinged to the upper top surface of the connecting rod (21). The right side of the second vibration plate (22) is disposed through the upper part of the fixed seat (1).

6. The vibrating feeder for a rice color sorter according to claim 5, characterized in that, The lower end of the second vibration plate (22) is hinged with a fixing rod (23), and the lower end of the fixing rod (23) is fixedly installed on the upper part of the fixing seat (1). The fixing rod (23) is symmetrically arranged about the center of the fixing seat (1).

Citation Information

Patent Citations

  • Vibrating feeding device

    CN213595439U