Seed selecting and screening device

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By introducing dust reduction components into the seed selection and screening device and spraying a mist-like water source with a water pump, the problem of dust pollution during the screening process is solved, and the working environment and the health and safety of staff are significantly improved.

CN222587201UActive Publication Date: 2025-03-11景泰县渔业技术推广中心

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Patent Information

Application Number: CN202420445146.6
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-03-07
Publication Date: 2025-03-11
Estimated Expiration: 2034-03-07

AI Technical Summary

Technical Problem

The existing seed selection and screening devices will generate dust during the seed screening process, resulting in environmental pollution and staff health risks, and it is difficult to reduce dust pollution.

Method used

A seed selection screening device is designed, equipped with dust reduction components, which pumps the external water source to the spray head through a water pump, and the spray head sprays the water source in a mist form to reduce the pollution of dust and particulate matter.

Benefits of technology

It effectively reduces dust and particulate matter generated during the screening process, improves the working environment, and improves the health and safety of staff.

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Abstract

The utility model relates to the technical field of seed selection and screening, and discloses a seed selection and screening device which comprises a screening box, sliding grooves are formed in the two sides of the top face of the screening box, sliding blocks are connected into the sliding grooves in a sliding mode, a screening frame is fixedly connected to the tops of the sliding blocks, and a screen is fixedly connected to the inner bottom of the screening frame. A cleaning groove is formed in one side of the inner wall of the screening frame, a cleaning assembly is slidably connected to the interior of the cleaning groove, a fixing plate is welded to one side of the surface of the screening box, a shaking assembly is fixedly connected to the top face of the fixing plate, and a seed taking groove is formed in one side of the front face of the screening box. An external power source and an external water source are connected, after the water pump is powered on, the external water source is pumped into the spray head, and the spray head sprays the water source in a mist form, so that pollution caused by dust and particulate matter generated in the screening process is conveniently reduced, the working environment is improved, and the health and safety of workers are improved.

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Description

Technical Field

[0001] The utility model relates to the technical field of seed selection and screening, in particular to a seed selection and screening device. Background Art

[0002] Planting is one of the main components of agriculture. It is a social production sector that uses the life functions of plants to obtain food, non-staple food, feed and industrial raw materials through artificial cultivation. It includes the cultivation of various crops, trees, fruit trees, medicinal and ornamental plants. Usually before the cultivation of crops, in order to select high-quality seeds for cultivation, a seed selection and screening device is needed.

[0003] A seed selection and screening device disclosed in publication number CN218637925U, although the beneficial effects achieved by the utility model are: it can screen the seeds twice, the seeds can be screened more finely, the seeds roll down along the screening plate, and the unqualified seeds fall into the collection box for collection, and the screening frame can drive the screening plate to reciprocate up and down to prevent the screening plate from being blocked during the screening process.

[0004] However, the seed selection and screening device has the following disadvantages: dust is generated during the seed screening process, causing environmental pollution; workers working in this environment for a long time may be affected in their health; and the device is not convenient for reducing the dust generated during the seed screening process. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem solved by the utility model is to provide a seed selection and screening device which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem in the above background technology that it is inconvenient to reduce the dust generated during the seed screening process.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a seed selection and screening device, comprising a screening box, both sides of the top surface of the screening box are provided with slide grooves, the inside of the slide groove is slidably connected with a slider, the top of the slider is fixedly connected with a screening frame, the inner bottom of the screening frame is fixedly connected with a screen, one side of the inner wall of the screening frame is provided with a cleaning groove, the inside of the cleaning groove is slidably connected with a cleaning component, a fixing plate is welded on one side of the surface of the screening box, the top surface of the fixing plate is fixedly connected with a shaking component, a seed taking groove is provided on one side of the front side of the screening box, the edge of one side of the seed taking groove is hinged with a closing component through a hinge, the other side of the surface of the screening box is fixedly connected with a pushing component, the edge of the other side of the surface of the screening box is fixedly connected with a dust reduction component, and a fixed block is welded on one side of the top surface of the screening frame.

[0009] As a further solution of the utility model, universal wheels are fixedly connected to the four sides of the bottom surface of the screening box, and brake pads are fixedly installed inside the universal wheels, so that the universal wheels facilitate the movement of the device.

[0010] As a further solution of the utility model, the cleaning component includes a moving block sliding inside the cleaning groove, and a plurality of groups of brushes are connected to the bottom valley of the moving block, and the brushes are convenient for cleaning seeds stuck inside the screen.

[0011] As a further solution of the present invention, the shaking assembly includes a dual-axis motor fixed to the top surface of the fixed plate, and the two output ends of the dual-axis motor are splined with transmission rods, one end of the two transmission rods are rotatably connected to the first connecting rod through a rotating column, one end of the first connecting rod is rotatably connected to the second connecting rod through a fixed column, and one end of the second connecting rod is rotatably connected to the screening frame through a threaded column, and the dual-axis motor is used to drive the two transmission rods and the two first connecting rods to rotate simultaneously.

[0012] As a further solution of the utility model, the dust reduction assembly includes a water pump fixed to the edge of the other side of the surface of the screening box, the input end of the water pump is connected with a hose, the hose is connected to an external water source, and the water pump is used to pump the external water source to the nozzle.

[0013] As a further solution of the utility model, the output end of the water pump is connected with a water transfer pipe, one end of the water transfer pipe is connected with a nozzle, and the nozzle is fixed on one side of the fixed block. The nozzle is convenient for spraying water in an atomized form to reduce dust in the air.

[0014] (III) Beneficial effects

[0015] The utility model provides a seed selection and screening device, which has the following beneficial effects:

[0016] 1. The seed selection and screening device is provided with a shaking component, a screening frame, a screen and a cleaning component. When in use, the seeds are poured into the screening frame, and then an external power supply is connected to start the dual-axis motor. After the dual-axis motor is energized, it drives the two transmission rods and the two first connecting rods to rotate synchronously, and then drives the second connecting rod and the screening frame to move left and right, so as to facilitate the screening of seeds in the screen and improve the screening efficiency of the staff; the seeds stuck in the mesh of the screen can be cleaned by a brush to avoid clogging of the screen.

[0017] 2. The seed selection and screening device, through the setting of the dust reduction component, is connected to an external power supply and an external water source when in use. After the water pump is powered on, the external water source is pumped into the nozzle, and the nozzle sprays the water source in the form of mist, thereby reducing the pollution caused by dust and particulate matter generated during the screening process, improving the working environment, and enhancing the health and safety of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the fixed plate and the pushing component of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the screening frame, screen, cleaning component and shaking component of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the dust reduction component of the utility model.

[0022] In the figure: 1. screening box; 2. screening frame; 3. screen; 4. fixing plate; 5. shaking assembly; 501. dual-axis motor; 502. transmission rod; 503. first connecting rod; 504. second connecting rod; 6. cleaning assembly; 601. moving block; 602. brush; 7. closing assembly; 701. cover plate; 702. handle; 8. pushing assembly; 801. push handle; 802. anti-slip cover; 9. dust reduction assembly; 901. water pump; 902. hose; 903. nozzle; 10. fixing block; 11. universal wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4The utility model provides a technical solution: a seed selection and screening device, including a screening box 1, both sides of the top surface of the screening box 1 are provided with slide grooves, the inside of the slide grooves is slidably connected with a slider, the top of the slider is fixedly connected with a screening frame 2, the inner bottom of the screening frame 2 is fixedly connected with a screen 3, one side of the inner wall of the screening frame 2 is provided with a cleaning groove, the inside of the cleaning groove is slidably connected with a cleaning component 6, one side of the surface of the screening box 1 is welded with a fixing plate 4, the top surface of the fixing plate 4 is fixedly connected with a shaking component 5, through the setting of the shaking component 5, the screening frame 2, the screen 3 and the cleaning component 6, when in use, the seeds are poured into the screening frame 2, and then the external power supply is connected to start the dual-axis motor 50 1. After the dual-axis motor 501 is powered on, it drives the two transmission rods 502 and the two first connecting rods 503 to rotate synchronously, and then drives the second connecting rod 504 and the screening frame 2 to move left and right, so as to facilitate the screening of seeds in the screen 3 and improve the screening efficiency of the staff; the brush 602 is used to facilitate the cleaning of seeds stuck in the mesh of the screen 3 to avoid clogging of the screen 3. A seed taking groove is provided on one side of the front of the screening box 1, and a closing component 7 is hinged on the edge of one side of the seed taking groove through a hinge. A pushing component 8 is fixedly connected to the other side of the surface of the screening box 1, and a dust reduction component 9 is fixedly connected to the edge of the other side of the surface of the screening box 1. A fixing block 10 is welded on one side of the top surface of the screening frame 2;

[0025] See also Figure 2 The bottom surface of the screening box 1 is fixedly connected with universal wheels 11 on all sides, and brake pads are fixedly installed inside the universal wheels 11. The setting of the universal wheels 11 facilitates the movement of the device.

[0026] See also Figure 3 The cleaning component 6 includes a moving block 601 that slides inside the cleaning groove, and a plurality of groups of brushes 602 are connected to the bottom of the moving block 601. The plurality of groups of brushes 602 are arranged to facilitate cleaning of seeds inside the mesh of the screen and avoid clogging of the screen.

[0027] See also Figure 3 The shaking assembly 5 includes a double-axis motor 501 fixed to the top surface of the fixed plate 4, and the two output ends of the double-axis motor 501 are spline-connected with a transmission rod 502, one end of the two transmission rods 502 is rotatably connected to a first connecting rod 503 through a rotating column, one end of the first connecting rod 503 is rotatably connected to a second connecting rod 504 through a fixed column, and one end of the second connecting rod 504 is rotatably connected to the screening frame 2 through a threaded column. Through the setting of the shaking assembly 5, it is convenient to drive the screening frame 2 to move forward and backward to achieve the screening effect;

[0028] See also Figure 4The dust reduction component 9 includes a water pump 901 fixed to the edge of the other side of the surface of the screening box 1. The input end of the water pump 901 is connected with a hose 902, and the hose 902 is connected to an external water source. The dust reduction component 9 is arranged to reduce the pollution caused by dust and particulate matter generated during the screening process, improve the working environment, and improve the health and safety of the staff.

[0029] See also Figure 4 The output end of the water pump 901 is connected with a water transmission pipe, and one end of the water transmission pipe is connected with a nozzle 903. The nozzle 903 is fixed to one side of the fixed block 10. The setting of the nozzle 903 facilitates the spraying of water in the form of atomization.

[0030] Embodiment 1:

[0031] See also Figure 1 The closing assembly 7 includes a cover plate 701 hinged to one side edge of the seed taking slot, and a handle 702 is fixedly connected to one side of the front of the cover plate 701. The setting of the cover plate 701 facilitates opening or closing the seed taking slot;

[0032] Embodiment 2:

[0033] See also Figure 2 The pushing assembly 8 includes a push handle 801 fixed to the other side of the surface of the screening box 1. The surface of the push handle 801 is sleeved with an anti-slip sleeve 802. The setting of the push handle 801 facilitates the pushing of the device.

[0034] In the utility model, the working steps of the device are as follows:

[0035] Step 1: When in use, pour the seeds into the screening frame 2, then connect the external power supply, start the dual-axis motor 501, and after the dual-axis motor 501 is powered on, it drives the two transmission rods 502 and the two first connecting rods 503 to rotate synchronously, thereby driving the second connecting rod 504 and the screening frame 2 to move left and right; the brush 602 is used to clean the seeds stuck inside the mesh of the screen 3;

[0036] The second step: when in use, connect the external power supply and the external water source. After the water pump 901 is powered on, the external water source is pumped into the nozzle 903, and the nozzle 903 sprays the water source in the form of mist.

[0037] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0038] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seed selection and screening device, comprising a screening box (1), characterized in that: Both sides of the top surface of the screening box (1) are provided with a slide groove, a slider is slidably connected inside the slide groove, a screening frame (2) is fixedly connected to the top of the slider, a screen (3) is fixedly connected to the inner bottom of the screening frame (2), a cleaning groove is provided on one side of the inner wall of the screening frame (2), a cleaning component (6) is slidably connected inside the cleaning groove, a fixing plate (4) is welded on one side of the surface of the screening box (1), a shaking component (5) is fixedly connected to the top surface of the fixing plate (4), a seed taking groove is provided on one side of the front surface of the screening box (1), a closing component (7) is hinged to the edge of one side of the seed taking groove through a hinge, a pushing component (8) is fixedly connected to the other side of the surface of the screening box (1), a dust reduction component (9) is fixedly connected to the edge of the other side of the surface of the screening box (1), and a fixing block (10) is welded on one side of the top surface of the screening frame (2).

2. A seed selection and screening device according to claim 1, characterized in that: Universal wheels (11) are fixedly connected to the four sides of the bottom surface of the screening box (1), and brake pads are fixedly installed inside the universal wheels (11).

3. A seed selection and screening device according to claim 1, characterized in that: The cleaning assembly (6) comprises a moving block (601) that slides inside the cleaning tank, and a plurality of groups of brushes (602) are connected to the bottom valley of the moving block (601).

4. A seed selection and screening device according to claim 1, characterized in that: The shaking assembly (5) comprises a double-axis motor (501) fixed to the top surface of the fixed plate (4), the two output ends of the double-axis motor (501) are spline-connected to the transmission rod (502), one end of the two transmission rods (502) are rotatably connected to the first connecting rod (503) through a rotating column, one end of the first connecting rod (503) is rotatably connected to the second connecting rod (504) through a fixed column, and one end of the second connecting rod (504) is rotatably connected to the screening frame (2) through a threaded column.

5. The seed selection and screening device according to claim 1, characterized in that: The dust reduction assembly (9) comprises a water pump (901) fixed to the edge of the other side of the surface of the screening box (1); the input end of the water pump (901) is connected to a hose (902); and the hose (902) is connected to an external water source.

6. A seed selection and screening device according to claim 5, characterized in that: The output end of the water pump (901) is connected to a water transfer pipe, one end of the water transfer pipe is connected to a nozzle (903), and the nozzle (903) is fixed to one side of the fixed block (10).