Seed treatment device for corn planting

By designing an alternately moving screening box and arc-shaped filter corn seed treatment device, the problem that existing devices can only be screened in a single time is solved, and the effect of multiple screening and efficient screening of shriveled seeds and small impurities is achieved, which improves the practicality of the device.

CN222587232UActive Publication Date: 2025-03-11ZHANGYE ZHONGDI IMPROVED SEED BREEDING CO LTD
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Patent Information

Application Number
CN202420951361.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-03-11
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing corn seed treatment device can only perform a single screening, and the operator needs to manually pour the screened seeds into the device for re-screening, which increases the workload of the operator and reduces the practicality of the device.

Method used

A seed treatment device for corn planting was designed, using two sets of alternate up and down screening boxes and arc-shaped filters to realize multiple screening of corn seeds through forward and reverse motors and pulley drive systems, avoiding manual operation.

Benefits of technology

The function of multiple screening of corn seeds is realized, the practicality of the seed treatment device is improved, the workload of operators is reduced, and the dry seeds and small impurities are effectively screened out through arc-shaped filters.

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Abstract

The utility model discloses a seed processing device for corn planting, which comprises a vertical plate, two groups of screening boxes are mounted in front of the vertical plate, filter screen pore plates are mounted in the two groups of screening boxes, mounting plates are mounted in the filter screen pore plates, mounting shafts penetrate through the upper parts of the two groups of mounting plates through bearings, and the mounting shafts are mounted on the lower parts of the two groups of mounting plates through bearings. Multiple sets of stirring blades sleeve the side walls of the two sets of mounting shafts, discharging pipes fixedly penetrate through the end faces of the two sets of screening boxes correspondingly, control valves are arranged on the side walls of the two sets of discharging pipes correspondingly, two sets of limiting through grooves are formed in the end face of a vertical plate, and screw rods are installed in the two sets of limiting through grooves through bearings correspondingly; and the side walls of the two groups of screw rods are sleeved with screw rod sleeves. According to the seed treatment device for corn planting, the screening box is adopted, corn seeds can be screened for multiple times through the arranged screening box, and the use practicability of the seed treatment device for corn planting is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of seed processing, in particular to a seed processing device for corn planting. Background Art

[0002] Corn seeds are reproductive bodies that have the ability to grow into mature corn plants. They are formed by ovules through pollination and fertilization. Before actually planting corn seeds, a seed processing device is needed to screen out the shriveled seeds and impurities in the corn seeds to prevent the shriveled seeds from affecting the quality of corn planting. In actual use, it has the advantages of simple operation, stable structure and good working effect.

[0003] The prior art discloses a seed processing device for corn planting in alkaline land with publication number: CN214262736U, which includes a fixed frame, a support seat, a fixed plate, a fixed rod, a screen bucket, a screening mechanism, a folding plate, a driving motor, a first gear, a rotating shaft, a second gear, a rotating disk, a moving groove, a connecting rod, a moving column, a feed hopper, a buffer mechanism, a rotating plate, a buffer spring, a baffle and a collecting box. When working, corn seeds are first passed through the feed hopper, and the corn seeds fall on the rotating plate and fall after being buffered by the buffer spring. Then the baffle filter filters the larger impurities on the surface of the corn seeds, and the filtered corn seeds fall on the screen bucket. At the same time, the driving motor is started, and the driving motor drives the first gear to rotate. The rotation of the first gear causes the meshing second gear to rotate, and the rotation of the second gear drives the rotating shaft to rotate. The rotation of the rotating shaft further drives the turntable to rotate. The rotation of the turntable causes the moving column to slide in the moving groove, and the moving column slides in the moving groove to drive the connecting rod to swing. The swing of the connecting rod then drives the screen bucket to slide back and forth between the fixed frame and the fixed rod, and the shriveled seeds on the screen bucket fall off, which can screen out good quality seeds and greatly improve the quality of corn planting in alkaline land. The left side of the collecting box contains good quality seeds, and the right side of the collecting box contains shriveled seeds. The operation can be repeated several times to improve the quality of corn seeds. The above is the working principle of a seed processing device for corn planting in alkaline land.

[0004] In the above utility model, the shaking sieve bucket can screen the corn seeds, but the sieve bucket can only screen the corn seeds once. When the screened corn seeds need to be screened again, the operator is required to pour the screened corn seeds into the feed hopper again, and the screened corn seeds fall into the sieve bucket for screening again. This operation will increase the workload of the operator and reduce the practicality of the utility model.

[0005] To this end, we proposed a seed processing device for corn planting to solve the above-mentioned drawbacks. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes a seed processing device for corn planting that can perform multiple screening operations on corn seeds.

[0007] In order to achieve the above-mentioned purpose of being able to screen corn seeds multiple times, the utility model adopts the following technical scheme: a seed processing device for corn planting, comprising a vertical plate, two groups of screening boxes are installed in front of the vertical plate, and the interiors of the two groups of screening boxes are installed with filter mesh plates, and the interiors of the filter mesh plates are installed with mounting plates, the upper parts of the two groups of mounting plates are penetrated by mounting shafts through bearings, and the side walls of the two groups of mounting shafts are sleeved with multiple groups of stirring blades, the end faces of the two groups of screening boxes are fixedly penetrated by discharge pipes, and the side walls of the two groups of discharge pipes are provided with control valves, the end faces of the vertical plate are opened with two groups of limiting grooves, and the interiors of the two groups of limiting grooves are installed with wire levers through bearings, and the side walls of the two groups of wire levers are sleeved with screw sleeves, and the interiors of the two groups of limiting grooves are slidably penetrated by An I-shaped slider, one end of the two groups of lead screw sleeves are fixedly penetrated through the upper parts of the two groups of I-shaped sliders, the inner bottom surfaces of the two groups of screening boxes are installed with inclined blocks, the facing surfaces of the two groups of screening boxes are penetrated by telescopic hoses, and a connecting pipe is installed between the two groups of telescopic hoses, and the side walls of the connecting pipes are fixedly penetrated by arc-shaped filter screens, a mounting cover is installed on the upper part of the vertical plate, and a forward and reverse motor is installed on the upper part of the mounting cover, an extension shaft is installed on the upper ends of the two groups of lead screw levers, the side wall of the extension shaft of the left group and the side wall of the output end of the forward and reverse motor are fixedly sleeved with a first pulley, and the side walls of the two groups of the first pulleys are sleeved with a first transmission belt, the side wall of the extension shaft of the right group and the side wall of the output end of the forward and reverse motor are fixedly sleeved with a second pulley, and the side walls of the two groups of the second pulleys are sleeved with a second transmission belt.

[0008] Preferably, the thread directions of the two groups of wire levers are opposite, and the two groups of wire levers and the two groups of lead screw sleeve threads cooperate with each other.

[0009] Preferably, protective covers are installed at the lower parts of the two groups of filter mesh plates, transmission shafts are passed through bearings between the two groups of screening boxes and the two groups of protective covers, the distal ends of the two groups of transmission shafts are fixedly sleeved with first bevel gears, the facing ends of the two groups of transmission shafts are fixedly sleeved with driving gears, the lower end side walls of the two groups of installation shafts are fixedly sleeved with second bevel gears, and two groups of serrated plates are installed on the end faces of the vertical plates.

[0010] Preferably, the two groups of sawtooth plates and the two groups of driving gears are meshed with each other.

[0011] Preferably, two sets of the first bevel gears and two sets of the second bevel gears are meshed with each other.

[0012] Preferably, a controller and a time relay are installed on one side of the vertical plate, and the controller is electrically connected to the time relay and the forward and reverse motor through wires.

[0013] Preferably, a bottom plate is installed at the lower part of the vertical plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The utility model adopts a screening box. When the seed processing device for corn planting is actually used, the operator puts the corn seeds into the two sets of screening boxes respectively. The two sets of filter mesh plates can intercept the larger impurities in the corn seeds. The corn seeds will pass through the two sets of filter mesh plates respectively. At this time, the forward and reverse motors are energized, and the controller makes the output end of the forward and reverse motors rotate clockwise. The output end of the forward and reverse motors rotates the two sets of extension shafts through the two sets of first pulleys, the two sets of first pulleys, the two sets of second pulleys and the two sets of second transmission belts. The two sets of extension shafts respectively drive the two sets of wire levers to rotate. Since the thread directions of the two sets of wire levers are opposite, the two sets of wire levers and the two sets of screw sleeve threads cooperate with each other. The rotating two sets of wire levers can respectively push the two sets of screw sleeves to move. The two sets of screw sleeves respectively drive the two sets of screening boxes to move through the I-shaped sliders. At this time, one One group of screening boxes moves up, and the other group of screening boxes moves down. During this process, the two groups of telescopic hoses and connecting pipes will gradually tilt, and the corn seeds inside one group of screening boxes will pass through the two groups of telescopic hoses and connecting pipes and enter the inside of the other group of screening boxes. When the working time reaches the preset value of the time relay, the controller makes the output end of the forward and reverse motor rotate counterclockwise, and at this time, one group of screening boxes moves down, and the other group of screening boxes moves up, and the corn seeds pass through the connecting pipe again. Repeat the above operation, and the corn seeds will pass through the connecting pipe many times. During this process, the arc filter can screen the corn seeds, and the shriveled corn seeds and smaller impurities will pass through the arc filter. The two groups of control valves are opened and closed, and the corn seeds can be discharged through the two groups of discharge pipes. Through the set screening boxes, the corn seeds can be screened many times, which improves the practicality of the seed processing device for corn planting.

[0016] (2) The utility model adopts a filter mesh plate, a mounting plate and a mounting shaft. According to the above operation, when the output end of the forward and reverse motor rotates clockwise and counterclockwise, the two groups of screening boxes will move up and down alternately. Since the two groups of serrated plates are meshed with the two groups of driving gears, during this process, the two groups of serrated plates can cause the two groups of driving gears to rotate. The rotating two groups of driving gears drive the two groups of first bevel gears to rotate through the two groups of transmission shafts. Since the two groups of first bevel gears are meshed with the two groups of second bevel gears, the rotating two groups of first bevel gears can drive the two groups of second bevel gears to rotate. The rotating two groups of second bevel gears can cause multiple groups of stirring blades to rotate through the two groups of mounting shafts. The rotating multiple groups of stirring blades can stir the larger impurities accumulated on the upper parts of the two groups of filter mesh plates and the two groups of mounting plates to prevent the larger impurities from clogging the two groups of filter mesh plates. By setting the filter mesh plate, mounting plate and mounting shaft, it is possible to prevent corn seeds from clogging the filter structure, thereby ensuring the continuous use of the seed treatment device for corn planting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below.

[0018] Figure 1 This is a schematic diagram of the structure of a seed processing device for corn planting proposed by the utility model;

[0019] Figure 2 This is a rear view of a seed processing device for corn planting proposed by the utility model;

[0020] Figure 3 This is a front view of a seed processing device for corn planting proposed by the utility model;

[0021] Figure 4 A three-dimensional diagram of the I-shaped slider proposed in the utility model;

[0022] Figure 5 The utility model proposed Figure 1 A magnified view of middle;

[0023] Figure 6 The utility model proposed Figure 1 Enlarged view of B.

[0024] Legend:

[0025] 1. Vertical plate; 2. Screening box; 3. Filter plate; 4. Mounting plate; 5. Mounting shaft; 6. Discharge pipe; 7. Control valve; 8. Limiting slot; 9. Screw lever; 10. Screw sleeve; 11. I-shaped slider; 12. Mounting cover; 13. Extension shaft; 14. Forward and reverse motor; 15. First pulley; 16. First transmission belt; 17. Second pulley; 18. Second transmission belt; 19. Bevel block; 20. Telescopic hose; 21. Connecting pipe; 22. Arc filter; 23. Protective cover; 24. Transmission shaft; 25. First bevel gear; 26. Drive gear; 27. Second bevel gear; 28. Agitator blade; 29. ​​Sawtooth plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0027] Please refer to Figure 1-6 A seed processing device for corn planting comprises a vertical plate 1, two groups of screening boxes 2 are installed in front of the vertical plate 1, and filter screen plates 3 are installed inside the two groups of screening boxes 2, and mounting plates 4 are installed inside the filter screen plates 3, the upper parts of the two groups of mounting plates 4 are penetrated by mounting shafts 5 through bearings, and the side walls of the two groups of mounting shafts 5 are sleeved with multiple groups of stirring blades 28, the end faces of the two groups of screening boxes 2 are fixedly penetrated by discharge pipes 6, and the side walls of the two groups of discharge pipes 6 are provided with control valves 7, the end faces of the vertical plate 1 are provided with two groups of limiting grooves 8, and the insides of the two groups of limiting grooves 8 are installed with wire levers 9 through bearings, and the side walls of the two groups of wire levers 9 are sleeved with lead screw sleeves 10, the insides of the two groups of limiting grooves 8 are slidably penetrated by I-shaped sliders 11, and one end of the two groups of lead screw sleeves 10 is fixedly penetrated by the two groups of I-shaped sliders 11 At the upper part, the inner bottom surfaces of the two groups of screening boxes 2 are both installed with inclined blocks 19, the facing surfaces of the two groups of screening boxes 2 are penetrated by telescopic hoses 20, and a connecting pipe 21 is installed between the two groups of telescopic hoses 20, and the side wall of the connecting pipe 21 is fixedly penetrated by an arc filter 22, a mounting cover 12 is installed on the upper part of the vertical plate 1, and a forward and reverse motor 14 is installed on the upper part of the mounting cover 12, and an extension shaft 13 is installed on the upper ends of the two groups of wire levers 9, and the side wall of the left group of extension shafts 13 and the side wall of the output end of the forward and reverse motor 14 are fixedly sleeved with a first pulley 15, and the side walls of the two groups of first pulleys 15 are sleeved with a first transmission belt 16, and the side wall of the right group of extension shafts 13 and the side wall of the output end of the forward and reverse motor 14 are fixedly sleeved with a second pulley 17, and the side walls of the two groups of second pulleys 17 are sleeved with a second transmission belt 18.

[0028] In this embodiment, the screening box 2 is provided to perform multiple screening operations on corn seeds, thereby improving the practicality of the seed processing device for corn planting.

[0029] Specifically, the thread directions of the two sets of lead screw levers 9 are opposite, and the threads of the two sets of lead screw levers 9 and the two sets of lead screw sleeves 10 cooperate with each other.

[0030] In this embodiment, it is convenient to adjust the use positions of the two sets of lead screw sleeves 10.

[0031] Specifically, protective covers 23 are installed at the lower parts of the two groups of filter mesh plates 3, transmission shafts 24 are passed through the two groups of screening boxes 2 and the two groups of protective covers 23 through bearings, the remote ends of the two groups of transmission shafts 24 are fixedly sleeved with first bevel gears 25, the facing ends of the two groups of transmission shafts 24 are fixedly sleeved with driving gears 26, the lower end side walls of the two groups of mounting shafts 5 are fixedly sleeved with second bevel gears 27, and two groups of serrated plates 29 are installed on the end faces of the vertical plates 1.

[0032] In this embodiment, the filter mesh plate 3, the mounting plate 4 and the mounting shaft 5 are provided to prevent corn seeds from clogging the filter structure, thereby ensuring the continuous use of the seed processing device for corn planting.

[0033] Specifically, the two groups of sawtooth plates 29 and the two groups of driving gears 26 are meshed with each other.

[0034] In this embodiment, the two sets of sawtooth plates 29 facilitate the two sets of driving gears 26 to rotate.

[0035] Specifically, the two sets of first bevel gears 25 and the two sets of second bevel gears 27 are meshed with each other.

[0036] In this embodiment, the two sets of first bevel gears 25 facilitate the two sets of second bevel gears 27 to rotate.

[0037] Specifically, a controller and a time relay are installed on one side of the vertical plate 1, and the controller is electrically connected to the time relay and the forward and reverse motor 14 through wires.

[0038] In this embodiment: the controller can be implemented by simple programming by those skilled in the art, which is common knowledge in the art. It is only used without modification, so the control method and circuit connection are not described in detail.

[0039] Specifically, a bottom plate is installed at the lower part of the vertical plate 1 .

[0040] Working principle:

[0041] When the seed processing device for corn planting is actually used, the operator puts the corn seeds into the two sets of screening boxes 2 respectively. The two sets of filter mesh plates 3 can intercept larger impurities in the corn seeds. The corn seeds will pass through the two sets of filter mesh plates 3 respectively. At this time, the forward and reverse motor 14 is energized, and the controller makes the output end of the forward and reverse motor 14 rotate clockwise. The output end of the forward and reverse motor 14 rotates the two sets of extension shafts 13 through the two sets of first pulleys 15, the two sets of first pulleys 15, the two sets of second pulleys 17 and the two sets of second transmission belts 18. The two sets of extension shafts 13 respectively drive the two sets of wire levers 9 to rotate. Since the thread directions of the two sets of wire levers 9 are opposite, the two sets of wire levers 9 are screwed with the two sets of lead screw sleeves 10 The patterns cooperate with each other, and the rotating two groups of wire levers 9 can respectively push the two groups of lead screw sleeves 10 to move, and the two groups of lead screw sleeves respectively drive the two groups of screening boxes 2 to move through the I-shaped sliders 11. At this time, one group of screening boxes 2 moves up, and the other group of screening boxes 2 moves down. In this process, the two groups of telescopic hoses 20 and the connecting pipes 21 will gradually tilt, and the corn seeds inside one group of screening boxes 2 will pass through the two groups of telescopic hoses 20 and the connecting pipes 21 and enter the inside of the other group of screening boxes 2. When the working time reaches the preset value of the time relay, the controller makes the output end of the forward and reverse motor 14 rotate counterclockwise. At this time, one group of screening boxes 2 moves down, and the other group of screening boxes 2 moves up. The corn seeds pass through the connecting pipe 21 again, and the above operation is repeated. The seeds will pass through the connecting pipe 21 many times. During this process, the arc filter 22 can screen the corn seeds. The shriveled corn seeds and impurities of smaller sizes will pass through the arc filter 22. By opening and closing the two sets of control valves 7, the corn seeds can be discharged through the two sets of discharge pipes 6. The screening box 2 is set, and the corn seeds can be screened many times, which improves the practicality of the seed processing device for corn planting. At the same time, according to the above operation, when the output end of the forward and reverse motor 14 rotates clockwise and counterclockwise, the two sets of screening boxes 2 will move up and down alternately. Since the two sets of sawtooth plates 29 are meshed with the two sets of drive gears 26, during this process, the two sets of sawtooth plates 29 can make the two sets of drive gears 26 rotate, and the rotating two sets of The driving gear 26 drives the two sets of first bevel gears 25 to rotate through the two sets of transmission shafts 24. Since the two sets of first bevel gears 25 are meshed with the two sets of second bevel gears 27, the rotating two sets of first bevel gears 25 can push the two sets of second bevel gears 27 to rotate. The rotating two sets of second bevel gears 27 can rotate the multiple sets of stirring blades 28 through the two sets of mounting shafts 5. The rotating multiple sets of stirring blades 28 can stir the larger impurities accumulated on the upper parts of the two sets of filter mesh plates 3 and the two sets of mounting plates 4 to prevent the larger impurities from clogging the two sets of filter mesh plates 3. By setting the filter mesh plates 3, mounting plates 4 and mounting shafts 5, corn seeds can be prevented from clogging the filter structure, thereby ensuring the continuous use of the seed processing device for corn planting.

[0042] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A seed treatment device for corn planting, comprising a vertical plate (1), characterized in that: Two groups of screening boxes (2) are installed in front of the vertical plate (1), and filter screen plates (3) are installed inside the two groups of screening boxes (2), and mounting plates (4) are installed inside the filter screen plates (3). The upper parts of the two groups of mounting plates (4) are penetrated by mounting shafts (5) through bearings, and the side walls of the two groups of mounting shafts (5) are sleeved with multiple groups of stirring blades (28). The end faces of the two groups of screening boxes (2) are fixedly penetrated by discharge pipes (6), and the two groups of discharge pipes (6) are The side walls of the vertical plate (1) are provided with control valves (7), the end surface of the vertical plate (1) is provided with two groups of limit slots (8), and the insides of the two groups of limit slots (8) are both equipped with screw levers (9) through bearings, and the side walls of the two groups of screw levers (9) are both sleeved with screw sleeves (10), the insides of the two groups of limit slots (8) are both slidably penetrated by I-shaped sliders (11), one end of the two groups of screw sleeves (10) is fixedly penetrated through the upper parts of the two groups of I-shaped sliders (11), and the two groups of screens The inner bottom surface of the selection box (2) is installed with an inclined block (19), the facing surfaces of the two groups of the screening boxes (2) are penetrated by a telescopic hose (20), and a connecting pipe (21) is installed between the two groups of the telescopic hose (20), and the side wall of the connecting pipe (21) is fixedly penetrated by an arc filter (22), the upper part of the vertical plate (1) is installed with a mounting cover (12), and the upper part of the mounting cover (12) is installed with a forward and reverse motor (14), and the upper ends of the two groups of the wire levers (9) are installed with an extension The side wall of the extension shaft (13) on the left side and the side wall of the output end of the forward and reverse motor (14) are both fixedly sleeved with a first belt pulley (15), and the side walls of the two groups of the first belt pulleys (15) are sleeved with a first transmission belt (16), and the side wall of the extension shaft (13) on the right side and the side wall of the output end of the forward and reverse motor (14) are both fixedly sleeved with a second belt pulley (17), and the side walls of the two groups of the second belt pulleys (17) are sleeved with a second transmission belt (18).

2. A seed processing device for corn planting according to claim 1, characterized in that: The thread directions of the two groups of thread levers (9) are opposite, and the threads of the two groups of thread levers (9) and the two groups of threaded screw sleeves (10) cooperate with each other.

3. A seed processing device for corn planting according to claim 1, characterized in that: The lower parts of the two groups of filter mesh plates (3) are both installed with protective covers (23), and transmission shafts (24) are passed through the two groups of screening boxes (2) and the two groups of protective covers (23) through bearings. The remote ends of the two groups of transmission shafts (24) are both fixedly sleeved with first bevel gears (25), and the facing ends of the two groups of transmission shafts (24) are both fixedly sleeved with driving gears (26), and the lower end side walls of the two groups of installation shafts (5) are both fixedly sleeved with second bevel gears (27), and the end faces of the vertical plates (1) are installed with two groups of sawtooth plates (29).

4. A seed processing device for corn planting according to claim 3, characterized in that: The two groups of sawtooth plates (29) are meshed with the two groups of driving gears (26).

5. The seed processing device for corn planting according to claim 3, characterized in that: The two sets of the first bevel gears (25) and the two sets of the second bevel gears (27) are meshed with each other.

6. The seed processing device for corn planting according to claim 1, characterized in that: A controller and a time relay are installed on one side of the vertical plate (1), and the controller is electrically connected to the time relay and the forward and reverse motor (14) through electric wires.

7. The seed processing device for corn planting according to claim 1, characterized in that: A bottom plate is installed at the lower part of the vertical plate (1).

Citation Information

Patent Citations

  • Seed treatment device for alkali land corn planting

    CN214262736U