Impurity removing device of seed production conveying vibrating screen

By designing a seed production and conveying vibration screen removal device with a vibration mechanism, the problem of seed accumulation on the screening plate is solved, and efficient separation of seeds and impurities is achieved, which improves screening efficiency and impurities removal effect.

CN223083285UActive Publication Date: 2025-07-11NANPING JIANYANG DISTRICT CHUANGFUBAO AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422072494.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-11
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

In the existing seed production and transportation vibrating screen removal device, although the screening plate is inclined, there is a lack of vibration or movable mechanism, which causes seeds to accumulate on the screening plate, affecting the screening efficiency.

Method used

A seed production and conveying vibration screen removal device including a vibrating mechanism is designed, and the screen plate is driven to vibrate in all directions through a motor drive cam and a transmission rod, and combined with a decompression removal mechanism and a miscellaneous collection mechanism, the effective separation of seeds and impurities is achieved.

Benefits of technology

It achieves efficient separation of seeds and impurities, improves screening efficiency and impurity removal effects, and ensures seed quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seed production conveying vibrating screen impurity removal device, which relates to the technical field of seed production and comprises a workbench, a bearing plate fixedly connected to the top of the workbench, an auxiliary frame fixedly connected to one side of the workbench, a feeding mechanism arranged at the top of the front end of the bearing plate, and a power mechanism arranged on the auxiliary frame. A plurality of vibration mechanisms are arranged on the two sides of the workbench, a screening mechanism is arranged above the bearing plate, an impurity removing mechanism is arranged on one side of the workbench, an impurity collecting mechanism is arranged on the other side of the workbench, and a collecting box is arranged below the rear ends of the bearing plate and the screening mechanism; an output shaft of the motor is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a cam, and the cam is connected with a transmission rod through a pin shaft. The vibrating screen has the beneficial effects that when the screen plate moves along with the transmission rod, the metal plate is stressed to deform and then recovers deformation to drive the screen plate to move, and the metal plate is matched with the transmission rod to enable the screen plate to vibrate in all directions.
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Description

Technical Field

[0001] The utility model relates to the technical field of seed production, in particular to a seed production conveying vibrating sieve impurity removing device. Background Technique

[0002] Seeds generally consist of seed coats, embryos, endosperms, etc. The embryo is the most important part of the seed and grows into a new individual after germination. The endosperm contains nutrients. Seeds are unique reproductive bodies of gymnosperms and angiosperms, formed by the pollination and fertilization of ovules.

[0003] After retrieval, the Chinese patent publication number is CN218078956U, which discloses a new type of seed production conveying vibrating sieve impurity removing device. This patent sets a guide plate to make the seeds fall from one side of the screening plate. The screening plate has screening holes with gradually increasing sizes. A collection box is arranged below the screening plate. This device has certain problems: Although the screening plate is inclined, there is no mechanism for vibrating or moving the screening plate. Seeds are not smooth spheres, and without external force, the seeds will accumulate on the screening plate. Content of the Utility Model

[0004] The purpose of the utility model is to provide a seed production conveying vibrating sieve impurity removing device to solve the above problems.

[0005] The utility model realizes the above purpose through the following technical solutions:

[0006] A seed production conveying vibrating sieve impurity removing device includes a workbench. The bottom of the workbench is fixedly connected with support legs. The top of the workbench is inclined. The top of the workbench is fixedly connected with a receiving plate. The rear end of the receiving plate is narrowed. One side of the workbench is fixedly connected with an auxiliary frame. The top of the front end of the receiving plate is provided with a feeding mechanism. The auxiliary frame is provided with a power mechanism. Both sides of the workbench are provided with a plurality of vibrating mechanisms. Above the receiving plate is provided with a screening mechanism. One side of the workbench is provided with an impurity removing mechanism. The other side of the workbench is provided with a impurity collecting mechanism. Below the rear ends of the receiving plate and the screening mechanism is provided with a collecting box. The power mechanism includes a motor. The motor is fixedly connected to one side of the auxiliary frame. The output shaft of the motor is fixedly connected with a connecting rod. A cam is fixedly connected to the connecting rod. The protruding part of the cam is connected with a transmission rod through a pin shaft.

[0007] Preferably, the vibrating mechanism includes fixing blocks. The fixing blocks are fixedly connected to both sides of the workbench. The rear ends of the fixing blocks are fixedly connected with metal plates. The front ends of the metal plates are fixedly connected with connecting blocks.

[0008] Preferably, the screening mechanism includes a sieve plate. The sieve plate is arranged parallel to the receiving plate. The sieve plate is fixedly connected to the ends of the symmetric connecting blocks close to each other. The rear end of the sieve plate is narrowed. The bottom of the sieve plate is fixedly connected with symmetric fixing columns. The fixing columns are rotatably connected with the transmission rod.

[0009] Preferably, the feeding mechanism includes a support column, which is fixedly connected to the top of the front end of the receiving plate. The rear end of the top of the support column is fixedly connected with a top plate, and the top of the top plate is fixedly connected with a feeding hopper.

[0010] Preferably, the impurity removing mechanism includes a connecting frame, which is fixedly connected to one side of the workbench, and a fan is fixedly connected to the top of the connecting frame.

[0011] Preferably, the impurity collecting mechanism includes an L-shaped water tank, which is arranged on one side of the workbench. A support is fixedly connected to the top of the L-shaped water tank. A water pump is fixedly connected to the front end of the L-shaped water tank. A water pipe is fixedly connected to the front end of the water pump. The other end of the water pipe is semi-embedded in the bottom of the support. A nozzle is fixedly connected to a section of the water pipe located at the bottom of the support, and the nozzle is inclined towards the vertical surface of the L-shaped water tank.

[0012] The beneficial effect is that when the sieve plate moves along with the transmission rod, the metal plate deforms under force and then restores deformation to drive the sieve plate to move. The metal plate cooperates with the transmission rod to make the sieve plate vibrate in all directions vertically and horizontally.

[0013] The additional technical features and their advantages of the present utility model will be described more clearly in the following description content, or can be understood through the specific practice of the present utility model. Description of the Drawings

[0014] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the following specific implementation manners, they are used to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0015] Figure 1 is a three-dimensional view of a seed production conveying vibrating sieve impurity removing device described in the present utility model;

[0016] Figure 2 is an enlarged view of part A of a seed production conveying vibrating sieve impurity removing device described in the present utility model;

[0017] Figure 3 is a top view of a seed production conveying vibrating sieve impurity removing device described in the present utility model;

[0018] Figure 4 is a right view of a seed production conveying vibrating sieve impurity removing device described in the present utility model;

[0019] Figure 5 is an enlarged view of part of the mechanism of a seed production conveying vibrating sieve impurity removing device described in the present utility model.

[0020] The description of the reference numerals is as follows: 101, workbench; 102, support leg; 103, auxiliary frame; 104, receiving plate; 2, feeding mechanism; 201, support column; 202, top plate; 203, feeding hopper; 3, power mechanism; 301, motor; 302, cam; 303, connecting rod; 304, transmission rod; 4, vibration mechanism; 401, fixed block; 402, metal plate; 403, connecting block; 5, screening mechanism; 501, sieve plate; 502, fixed column; 6, impurity removal mechanism; 601, connecting frame; 602, fan; 7, impurity collection mechanism; 701, L-shaped water tank; 702, water pump; 703, water pipe; 704, support; 705, nozzle; 8, collection box. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0022] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0023] The present invention will be further described below in conjunction with the accompanying drawings:

[0024] As Figures 1-5 shown, a seed production conveying vibration screening and impurity removal device includes a workbench 101. The bottom of the workbench 101 is connected to a support leg 102 by bolts. The top of the workbench 101 is inclined. The top of the workbench 101 is connected to a receiving plate 104 by bolts. The rear end of the receiving plate 104 is narrowed. An auxiliary frame 103 is welded on one side of the workbench 101. A feeding mechanism 2 is arranged at the top of the front end of the receiving plate 104. A power mechanism 3 is arranged on the auxiliary frame 103. A plurality of vibration mechanisms 4 are arranged on both sides of the workbench 101. A screening mechanism 5 is arranged above the receiving plate 104. An impurity removal mechanism 6 is arranged on one side of the workbench 101. An impurity collection mechanism 7 is arranged on the other side of the workbench 101. A collection box 8 is arranged below the rear ends of the receiving plate 104 and the screening mechanism 5. The power mechanism 3 includes a motor 301. The motor 301 is connected to one side of the auxiliary frame 103 by bolts. The output shaft of the motor 301 is connected to a connecting rod 303 through a coupling. A cam 302 is connected to the connecting rod 303 by a key. The protruding part of the cam 302 is connected to a transmission rod 304 through a pin shaft.

[0025] The vibration mechanism 4 includes a fixed block 401. The fixed block 401 is connected to both sides of the workbench 101 by bolts. A metal plate 402 is connected to the rear end of the fixed block 401 by screws. A connecting block 403 is connected to the front end of the metal plate 402 by bolts. The metal plate 402 is made of an elastic alloy material. When the sieve plate 501 moves along with the transmission rod 304, the metal plate 402 deforms under force and then recovers its deformation to drive the sieve plate 501 to move. The metal plate 402 cooperates with the transmission rod 304 to make the sieve plate 501 vibrate in all directions, up, down, left, and right.

[0026] The screening mechanism 5 includes a sieve plate 501. The sieve plate 501 is arranged parallel to the receiving plate 104. The sieve plate 501 is connected to one end of the symmetric connecting blocks 403 close to each other by bolts. The rear end of the sieve plate 501 is narrowed. Symmetric fixing columns 502 are welded to the bottom of the sieve plate 501. The fixing columns 502 are rotatably connected to the transmission rod 304. The motor 301 drives the connecting rod 303 to rotate. The connecting rod 303 drives the cam 302 to rotate. The cam 302 drives the front end of the transmission rod 304 to rotate. The rear end of the transmission rod 304 drives the fixing column 502 to move, driving the sieve plate 501 to vibrate.

[0027] The feeding mechanism 2 includes a support column 201. The support column 201 is connected to the front top of the receiving plate 104 by bolts. A top plate 202 is connected to the rear end of the top of the support column 201 by screws. A feeding hopper 203 is embedded in the top of the top plate 202.

[0028] The impurity removal mechanism 6 includes a connecting frame 601. The connecting frame 601 is connected to one side of the workbench 101 by bolts. A fan 602 is connected to the top of the connecting frame 601 by screws. When the fan 602 works, it blows out the dust and impurities lighter than the seeds among the falling seeds.

[0029] The impurity collection mechanism 7 includes an L-shaped water pool 701. The L-shaped water pool 701 is arranged on one side of the workbench 101. A support 704 is welded to the top of the L-shaped water pool 701. A water pump 702 is connected to the front end of the L-shaped water pool 701 by bolts. A water pipe 703 is connected to the front end of the water pump 702 by heat fusion. A section of the tail of the water pipe 703 is semi-embedded at the bottom of the support 704. A nozzle 705 is threadedly connected to the section of the water pipe 703 at the bottom of the support 704. The nozzle 705 is inclined towards the vertical surface of the L-shaped water pool 701. The blown dust and impurities move towards the L-shaped water pool 701. Part of them fall into the water body at the bottom of the L-shaped water pool 701, and part of them adhere to the side wall of the L-shaped water pool 701. The water flows through the water pipe 703 and is sprayed from the nozzle 705 onto the side wall of the L-shaped water pool 701, bringing the dust and impurities into the water at the bottom of the L-shaped water pool 701.

[0030] Working principle: When in use, pour the seeds to be screened into the feeding hopper 203. The seeds to be screened fall onto the sieve plate 501. The motor 301 drives the connecting rod 303 to rotate. The connecting rod 303 drives the cam 302 to rotate. The cam 302 drives the front end of the transmission rod 304 to rotate. The rear end of the transmission rod 304 drives the fixed column 502 to move, driving the sieve plate 501 to vibrate. When the sieve plate 501 moves along with the transmission rod 304, the metal plate 402 deforms under force and then restores the deformation to drive the sieve plate 501 to move. The metal plate 402 cooperates with the transmission rod 304 to make the sieve plate 501 vibrate in all directions, up and down, left and right. The seeds with larger particles fall from the rear end of the sieve plate 501 into the collection box 8 located below the rear end of the sieve plate 501. The seeds with smaller particles first fall onto the receiving plate 104 and then fall into the collection box 8 located below the rear end of the receiving plate 104. When the fan 602 works, it blows out the dust and impurities lighter than the seeds among the falling seeds. The blown dust and impurities move towards the L-shaped water pool 701. Some fall into the water body at the bottom of the L-shaped water pool 701, and some adhere to the side wall of the L-shaped water pool 701. The water flows through the water pipe 703 and is sprayed from the nozzle 705 onto the side wall of the L-shaped water pool 701, bringing the dust and impurities into the water at the bottom of the L-shaped water pool 701.

[0031] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A seed production and conveying vibrating sieve impurity removal device, comprising a workbench (101), a support leg (102) is fixedly connected to the bottom of the workbench (101), the top of the workbench (101) is inclined, a receiving plate (104) is fixedly connected to the top of the workbench (101), the rear end of the receiving plate (104) is in a narrowed shape, and an auxiliary frame (103) is fixedly connected to one side of the workbench (101), characterized in that: At the top of the front end of the receiving plate (104), a feeding mechanism (2) is provided. On the auxiliary frame (103), a power mechanism (3) is provided. On both sides of the workbench (101), a plurality of vibration mechanisms (4) are provided. Above the receiving plate (104), a screening mechanism (5) is provided. On one side of the workbench (101), a impurity removal mechanism (6) is provided. On the other side of the workbench (101), a impurity collection mechanism (7) is provided. Below the rear ends of the receiving plate (104) and the screening mechanism (5), a collection box (8) is provided. The power mechanism (3) includes a motor (301). The motor (301) is fixedly connected to one side of the auxiliary frame (103). The output shaft of the motor (301) is fixedly connected to a connecting rod (303). A cam (302) is fixedly connected to the connecting rod (303). The protruding part of the cam (302) is connected to a transmission rod (304) through a pin shaft.

2. The impurity removal device for seed production and transportation vibrating screen according to claim 1, characterized in that: The vibration mechanism (4) includes a fixed block (401). The fixed block (401) is fixedly connected to both sides of the workbench (101). The rear end of the fixed block (401) is fixedly connected to a metal plate (402). The front end of the metal plate (402) is fixedly connected to a connecting block (403).

3. The impurity removing device for seed production and transportation vibrating screen according to claim 2, characterized in that: The screening mechanism (5) includes a sieve plate (501). The sieve plate (501) is arranged parallel to the receiving plate (104). The sieve plate (501) is fixedly connected to the ends of the symmetric connecting blocks (403) close to each other. The rear end of the sieve plate (501) is in a narrowed shape. Symmetric fixing columns (502) are fixedly connected to the bottom of the sieve plate (501). The fixing columns (502) are rotatably connected to the transmission rod (304).

4. A seed production conveying vibrating sieve impurity removal device according to claim 1, characterized in that: The feeding mechanism (2) includes a support column (201). The support column (201) is fixedly connected to the top of the front end of the receiving plate (104). The rear end of the top of the support column (201) is fixedly connected to a top plate (202). A feeding hopper (203) is fixedly connected to the top of the top plate (202).

5. The impurity removal device for seed production transportation vibrating screen according to claim 1, wherein: The impurity removal mechanism (6) includes a connecting frame (601). The connecting frame (601) is fixedly connected to one side of the workbench (101). A fan (602) is fixedly connected to the top of the connecting frame (601).

6. The impurity removing device for seed production and transportation vibrating screen according to claim 1, characterized in that: The impurity collection mechanism (7) includes an L-shaped water tank (701). The L-shaped water tank (701) is arranged on one side of the workbench (101). A support (704) is fixedly connected to the top of the L-shaped water tank (701). A water pump (702) is fixedly connected to the front end of the L-shaped water tank (701). A water pipe (703) is fixedly connected to the front end of the water pump (702). The other end of the water pipe (703) is semi-embedded in the bottom of the support (704). A nozzle (705) is fixedly connected to a section of the water pipe (703) located at the bottom of the support (704). The nozzle (705) is inclined towards the vertical surface of the L-shaped water tank (701).

Citation Information

Patent Citations

  • Novel vibrating screen impurity removal device for seed production and conveying

    CN218078956U