Movable agricultural seed screening machine
By designing a movable agricultural seed screening machine, using vibration and buffer components to improve screening efficiency, and conveniently replacing screening plates to adapt to different seed needs, the problem of incomplete screening in existing screening machines has been solved, and efficient and flexible seed screening has been achieved.
Patent Information
- Application Number
- CN202422353329.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing screening machines have low screening efficiency, resulting in incomplete material separation and affecting the screening effect of agricultural seeds.
A movable agricultural seed screening machine is used, including a mobile frame, a screening box, a drive assembly, a vibration plate and a buffer assembly. The motor drives the elliptical plate to drive the pull rod to vibrate the vibration plate. The buffer assembly is combined to increase the screening frequency, and the positioning assembly allows the screening plate to be easily replaced to meet the screening needs of different seeds.
It improves screening efficiency and flexibility, ensures more thorough material separation, adapts to the screening requirements of different seeds, and improves screening effects and equipment stability.
Smart Images

Figure CN223337747U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seed screening, in particular to a movable agricultural seed screening machine. Background Art
[0002] Agricultural seeds are plant seeds used to grow various crops in agricultural production. Different seeds are adapted to different climates, soils, and environmental conditions. Seed quality directly impacts crop growth and yield, and agricultural seed processing requires the use of screening machines. Screening machines are devices used to separate and screen materials. They are widely used in agriculture, mining, chemical engineering, food processing, and other fields. They classify materials into different grades or categories based on particle size, shape, or other characteristics.
[0003] In the existing technology, some screening machines have low screening efficiency during use, resulting in incomplete material separation, which makes the screening effect fail to meet expectations, thereby affecting the screening of agricultural seeds. Therefore, a movable agricultural seed screening machine is proposed to solve the above problem. Utility Model Content
[0004] In order to make up for the above deficiencies, the utility model provides a movable agricultural seed screening machine, aiming to improve the problem of low screening efficiency and incomplete material separation in the prior art.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure of described sliding panel also is provided with an interlocking structure, and the interlocking structure of described sliding panel is that bottom ends are fixed with the interlocking structure of described sliding panel and the interlocking structure of described sliding panel.
[0007] As a further description of the above technical solution:
[0008] The driving assembly includes a motor 1, one side of which is fixedly connected to the inner wall of the driving box, and a driving end of the motor 1 is fixedly connected to an elliptical disk, the outer portion of the elliptical disk is in contact with the two top portions;
[0009] As a further description of the above technical solution:
[0010] The buffer assembly includes four fixed columns, which are respectively fixedly connected to the four corners of the bottom of the vibration plate, the bottom of the fixed column is fixedly connected to a limiting block, the outside of the fixed column is slidably connected to a shell, the bottom of the shell is fixedly connected to one side of the mobile frame, the inner wall of one side of the shell is fixedly connected to a second spring, and the other end of the second spring is fixedly connected to the bottom of the limiting block;
[0011] As a further description of the above technical solution:
[0012] Each of the positioning assemblies includes a rotating rod, the outer portion of the rotating rod is rotatably connected to the through hole of the screening box, the outer portion of the rotating rod is fixedly connected to a limiting wheel, the outer portion of the rotating rod is fixedly connected to a positioning rod, the outer portion of the screening box is rotatably connected to a locking block, one side of the locking block is fixedly connected to a spring three, the other end of the spring three is fixedly connected to the outer portion of the screening box, and the outer portion of the locking block is engaged with the notch of the limiting wheel;
[0013] As a further description of the above technical solution:
[0014] The feeding assembly includes two rotating columns, which are rotatably connected to both sides of the inner wall of the material box respectively, and the external coupling of the rotating columns is connected to a transmission belt, and the external side of the transmission belt is fixedly connected to multiple feeding boxes, the front end of the material box is fixedly connected to a second motor, and the driving end of the second motor is fixedly connected to one side of the rotating columns. The left end of the material box is fixedly connected to a feeding box, and the right end of the material box is fixedly connected to a discharge port;
[0015] As a further description of the above technical solution:
[0016] The right end of the screening box is fixedly connected to a collecting box, the front end of the screening box is fixedly connected to a discharging box, and the bottom of the screening box is detachably connected to a dust collecting box;
[0017] As a further description of the above technical solution:
[0018] The top of the vibration plate contacts the bottom of the screening box, and the right end of the screening plate 1 is fixedly connected with a handle;
[0019] As a further description of the above technical solution:
[0020] Support plates are fixedly connected to both sides of the inner wall of the screening box, the bottom of the screening plate 1 is slidably connected to the top of the two support plates, and the outer portion of the positioning rod is in contact with the top of the screening plate 1.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the elliptical disc is driven to rotate by starting the motor, and the rotation can pull the pull rod to make the vibration disc vibrate. At this time, the vibration of the vibration disc can drive the buffer assembly to buffer, thereby increasing the frequency of the vibration of the screening box by the vibration disc, so that the material can be separated more thoroughly through high-frequency vibration, thereby improving the screening effect.
[0023] 2. In the present invention, the restriction on the limiting wheel is cancelled by rotating the engaging block. At this time, the rotating rod is rotated to drive the positioning rod to rotate. The restriction on the screening plate 1 is cancelled by the rotation of the positioning rod, so that the screening plate 1 can be pulled out by the handle, so that the screening plate 1 can be replaced, which can adapt to the screening conditions of different seeds and improve the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of the movable agricultural seed screening machine proposed in the present utility model;
[0025] Figure 2 This is a schematic structural diagram of the support plate of the movable agricultural seed screening machine proposed in the present invention;
[0026] Figure 3 This is a schematic structural diagram of the rotating rod of the movable agricultural seed screening machine proposed in the present invention;
[0027] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0028] Legend:
[0029] 1. Mobile frame; 2. Screening box; 3. Screening plate 1; 4. Screening plate 2; 5. Drive box; 6. Motor 1; 7. Oval disk; 8. Rotating rod; 9. Spring 1; 10. Pull rod; 11. Vibrating disk; 12. Fixed column; 13. Limiting block; 14. Shell; 15. Spring 2; 16. Support plate; 17. Rotating rod; 18. Limiting wheel; 19. Positioning rod; 20. Engaging block; 21. Spring 3; 22. Material box; 23. Rotating column; 24. Transmission belt; 25. Loading box; 26. Motor 2; 27. Feed box; 28. Collection box; 29. Discharge box; 30. Dust collection box. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] Reference Figure 2 and Figure 3 The present invention provides an embodiment of a mobile agricultural seed screening machine, comprising a mobile frame 1. The structure of the mobile frame 1 is made of high-strength steel, ensuring excellent stability and durability during movement. A screening box 2 is fixedly connected to the inner wall of the mobile frame 1. The screening box 2 is made of wear-resistant material, effectively extending the service life and reducing wear on the equipment during seed screening. A screening plate 1 3 is slidably connected to the right end of the screening box 2. The sliding connection design of the screening plate 1 3 allows for easy adjustment to meet the screening requirements of different seed types. A handle is fixedly connected to the right end of the screening plate 1 3. The handle is ergonomically designed, making it easier and faster for the operator to replace the screening plate. A screening plate 2 4 is fixedly connected to the inner wall of the screening box 2. The precision design of the screening plate 2 4 ensures a more detailed screening effect, effectively separating seeds of different particle sizes and impurities. A drive box 5 is fixedly connected to the bottom of the mobile frame 1. The sturdy structure of the drive box 5 provides reliable protection for the internal components, ensuring long-term stable operation of the equipment.
[0032] The inner wall of the drive box 5 is fixedly connected to a drive assembly for driving the components. The drive assembly is compact and provides efficient and stable power output. The drive assembly includes a motor 6. Its efficient energy conversion makes the screening process more energy-efficient and reduces the energy consumption cost of the equipment. One side of the motor 6 is fixedly connected to the inner wall of the drive box 5. This secure connection ensures the stability of the motor during operation and prevents loosening or damage caused by vibration. The driving end of the motor 6 is fixedly connected to an elliptical disk 7. The elliptical disk 7 is made of wear-resistant material and can maintain good operating condition during long-term use. The outer surface of the elliptical disk 7 contacts the top of two 8. This design effectively converts the motor's rotational motion into the vibration energy required for screening, improving screening efficiency. Two 8 are rotatably connected to the inner wall of the drive box 5. The precise rotational connection of the two 8 ensures efficient energy transfer during the transmission process. The bottom of the two 8 is fixedly connected to a spring 9. The spring 9 is made of a highly elastic material that effectively cushions vibration and extends the service life of the equipment. The bottom of the spring 1 9 is fixedly connected to the bottom inner wall of the driving box 5 to ensure that the spring will not be displaced when subjected to force, thereby ensuring the stability of the vibration effect.
[0033] The adjacent sides of the two 8 are rotatably connected to a pull rod 10, which is made of high-strength alloy material to ensure that it is not easily deformed or damaged during frequent use. The top of the pull rod 10 is rotatably connected to a vibration plate 11. The design of the vibration plate 11 can effectively transmit the vibration to the screening box 2 to ensure the uniformity of the screening effect. The top of the vibration plate 11 is in contact with the bottom of the screening box 2. This close contact method improves the vibration transmission efficiency and makes the screening process more efficient. The four corners of the bottom of the vibration plate 11 are fixedly connected to a buffer component that improves efficiency. The design of the buffer component can effectively slow down the excess energy generated during the vibration transmission process and protect the equipment from damage. The buffer component includes four fixed columns 12, and the fixed columns 12 are made of wear-resistant material to ensure that a good buffering effect can be maintained after long-term use.
[0034] The four fixed columns 12 are respectively fixedly connected to the four corners of the bottom of the vibration plate 11. This arrangement can evenly distribute the vibration and improve the screening efficiency. The bottom of the fixed column 12 is fixedly connected to a limiting block 13. The design of the limiting block 13 ensures the stability of the vibration transmission and avoids damage to the equipment due to excessive vibration. The external sliding connection of the fixed column 12 is connected to a shell 14. The design of the shell 14 can effectively protect the internal components from the influence of the external environment. The bottom of the shell 14 is fixedly connected to one side of the mobile frame 1. This fixing method ensures the stability of the buffer assembly during operation. The inner wall of one side of the shell 14 is fixedly connected to a spring 2 15. The spring 2 15 is made of highly elastic material and can provide additional buffering during vibration. The other end of the spring 2 15 is fixedly connected to the bottom of the limiting block 13, ensuring the stability and effectiveness of the spring during operation.
[0035] Support plates 16 are fixedly connected to both sides of the inner wall of the screening box 2. Made of high-strength material, these plates stably support the screening plate 3, ensuring a smooth screening process. The bottom of the screening plate 3 is slidably connected to the tops of the two support plates 16. This sliding connection design allows the screening plate 3 to be flexibly adjusted to meet the needs of different seed screening. Positioning assemblies for positioning the screening plate 3 are installed on both sides of the screening box 2. The design of these positioning assemblies ensures that the screening plate 3 does not move during operation, ensuring a consistent screening effect.
[0036] refer to Figure 4, the positioning components all include a rotating rod 17, which is made of high-strength material to ensure that it is not easily worn or deformed during frequent use. The rotating rod 17 is externally rotatably connected to the through hole of the screening box 2. This design can effectively prevent the screening plate 3 from loosening during operation. The rotating rod 17 is externally fixedly connected to a limiting wheel 18. The design of the limiting wheel 18 can ensure that the position of the screening plate 3 is fixed during operation to prevent deviation during the screening process. The rotating rod 17 is externally fixedly connected to a positioning rod 19. The design of the positioning rod 19 can quickly lock or release the screening plate 3 when needed, which is convenient to operate. The outside of the positioning rod 19 contacts the top of the screening plate 3. This design can ensure that the screening plate 3 always maintains a stable position during operation, thereby improving the stability of the screening effect. The screening box 2 is externally rotatably connected to a snap block 20. The design of the snap block 20 can quickly release or lock when needed, which is convenient for operation. One side of the snap-fit block 20 is fixedly connected to a spring 3 21. Made of a highly elastic material, spring 3 21 maintains its elasticity even after extended use. The other end of spring 3 21 is fixedly connected to the exterior of the screening box 2. This connection effectively stabilizes the spring, ensuring the stability of the snap-fit block 20 during operation. The exterior of the snap-fit block 20 engages with the notch of the limiting wheel 18. This design prevents the screening plate 1 3 from accidentally becoming loose during operation, ensuring operational safety.
[0037] refer to Figure 1 and Figure 2 The left end of the mobile frame 1 is fixedly connected to a material box 22, which is made of corrosion-resistant materials to ensure that it can maintain good structural strength after long-term use. The inner wall of the material box 22 is rotatably connected to a loading assembly for loading. The design of the loading assembly can automatically transport seeds to the screening box 2 to reduce manual intervention. The loading assembly includes two rotating columns 23. The rotating columns 23 are made of high-strength materials to ensure that they are not easily worn during frequent operation. The two rotating columns 23 are rotatably connected to both sides of the inner wall of the material box 22. This layout can ensure a smooth and efficient loading process. The external coupling of the rotating column 23 is connected to a transmission belt 24. The transmission belt 24 is made of wear-resistant material and can maintain a good transmission effect during long-term use.
[0038] The outside of the transmission belt 24 is fixedly connected to a plurality of loading boxes 25. The design of the loading boxes 25 can ensure that the seeds will not fall during the loading process, thereby improving the working efficiency of the equipment. The front end of the material box 22 is fixedly connected to the motor 2 26. The efficient energy conversion of the motor 26 ensures a smooth and fast loading process. The driving end of the motor 26 is fixedly connected to one side of one of the rotating columns 23. This design can directly drive the loading assembly and simplify the transmission structure. The left end of the material box 22 is fixedly connected to the feed box 27. The design of the feed box 27 can ensure that the seeds enter the material box 22 smoothly to avoid blockage.
[0039] The right end of the material box 22 is fixedly connected to a discharge port. The design of the discharge port ensures that the seeds after screening can be discharged smoothly to avoid clogging. The right end of the screening box 2 is fixedly connected to a collection box 28. The collection box 28 adopts a dust-proof design to ensure that the collected seeds are not contaminated by the external environment. The front end of the screening box 2 is fixedly connected to a discharge box 29. The design of the discharge box 29 can ensure that the seeds after screening can be discharged smoothly, thereby improving work efficiency. The bottom of the screening box 2 is detachably connected to a dust box 30. The design of the dust box 30 can effectively collect dust generated during the screening process, reduce environmental pollution and improve the cleanliness of the equipment.
[0040] Working principle: When the equipment needs to be used, the seeds are placed in the material box 22 through the feed box 27. At this time, the motor 26 is started. When the motor 26 is started, the rotating column 23 can be driven to rotate clockwise. At this time, the rotation of the rotating column 23 can drive the transmission belt 24 to rotate, and the transmission belt 24 can drive the loading box 25 to rotate when rotating. The rotation of the loading box 25 can bring the seeds into the interior of the screening box 2. At this time, the motor 16 is started. When the motor 16 is started, the elliptical disk 7 can be driven to rotate, and the elliptical disk 7 can push 8 to rotate when rotating. At this time, the rotation of 8 can pull the pull rod 10 to make the pull rod 10 drives the vibration plate 11 to move. At this time, the movement of the vibration plate 11 can drive the fixed column 12 to push the limiting block 13 so that the spring 2 15 is squeezed, so that the spring 2 15 stores elastic potential energy, so that the vibration plate 11 can increase the impact force when it rebounds, and can vibrate the screening box 2, so that the seeds are screened. At this time, smaller seeds and impurities will fall from the screening plate 1 3 to the screening plate 2 4, and smaller impurities will fall to the bottom of the screening box 2 through the screening plate 2 4. Finally, the seeds at the top will fall out through the discharge box 29 and be collected, the middle part of the middle part will fall to the inside of the collection box 28 and be collected, and the impurities at the bottom will enter the inside of the dust collecting box 30 and be collected.
[0041] When the screening plate 3 needs to be replaced, the locking block 20 is rotated. At this time, the locking block 20 can squeeze the spring three 21, causing the spring three 21 to deform and generate elastic potential energy. At this time, the rotating rod 17 is rotated counterclockwise. The rotation of the rotating rod 17 can drive the positioning rod 19 so that the positioning rod 19 cancels the contact with the screening plate 3. At this time, the screening plate 3 is pulled out by the handle, thereby realizing the disassembly of the screening plate 3, making it convenient to replace the screening plate 3 and adapt to the screening requirements of different seeds.
[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A movable agricultural seed screening machine comprising a movable frame (1) and characterized in that: The inner wall of the mobile frame (1) is fixedly connected to a screening box (2), the right end of the screening box (2) is slidably connected to a screening plate 1 (3), the inner wall of the screening box (2) is fixedly connected to a screening plate 2 (4), the bottom of the mobile frame (1) is fixedly connected to a driving box (5), the inner wall of the driving box (5) is fixedly connected to a driving assembly for driving the components, the inner wall of the driving box (5) is rotatably connected to two (8), the bottoms of the two (8) are fixedly connected to a spring 1 (9), the bottom of the spring 1 (9) is fixedly connected to the spring 1 (9). It is fixedly connected to the bottom inner wall of the driving box (5), and the adjacent sides of the two (8) are rotatably connected to a pulling rod (10), and the top of the pulling rod (10) is rotatably connected to a vibration plate (11), and the four corners of the bottom of the vibration plate (11) are fixedly connected to a buffer component for improving efficiency, and both sides of the screening box (2) are provided with a positioning component for positioning the screening plate (3), and the left end of the movable frame (1) is fixedly connected to a material box (22), and the inner wall of the material box (22) is rotatably connected to a loading component for loading.
2. The movable agricultural seed screening machine according to claim 1, characterized in that: The driving assembly includes a motor (6), one side of which is fixedly connected to the inner wall of the driving box (5), and the driving end of the motor (6) is fixedly connected to an elliptical disk (7), and the outside of the elliptical disk (7) is in contact with the tops of the two (8).
3. The movable agricultural seed screening machine according to claim 1, characterized in that: The buffer assembly includes four fixed columns (12), the four fixed columns (12) are respectively fixedly connected to the four corners of the bottom of the vibration plate (11), the bottom of the fixed column (12) is fixedly connected to a limiting block (13), the outside of the fixed column (12) is slidably connected to a shell (14), the bottom of the shell (14) is fixedly connected to one side of the moving frame (1), the inner wall of one side of the shell (14) is fixedly connected to a spring 2 (15), and the other end of the spring 2 (15) is fixedly connected to the bottom of the limiting block (13).
4. The movable agricultural seed screening machine according to claim 1, characterized in that: Each positioning assembly includes a rotating rod (17), the rotating rod (17) is externally rotatably connected to the through hole of the screening box (2), the rotating rod (17) is externally fixedly connected to a limiting wheel (18), the rotating rod (17) is externally fixedly connected to a positioning rod (19), the screening box (2) is externally rotatably connected to a snap-fit block (20), one side of the snap-fit block (20) is fixedly connected to a spring three (21), the other end of the spring three (21) is fixedly connected to the outside of the screening box (2), and the outside of the snap-fit block (20) is snap-fitted with the notch of the limiting wheel (18).
5. The movable agricultural seed screening machine according to claim 1, characterized in that: The feeding assembly includes two rotating columns (23), the two rotating columns (23) are respectively rotatably connected to the two sides of the inner wall of the material box (22), the external coupling of the rotating columns (23) is connected to the transmission belt (24), the external of the transmission belt (24) is fixedly connected to a plurality of feeding boxes (25), the front end of the material box (22) is fixedly connected to the second motor (26), the driving end of the second motor (26) is fixedly connected to one side of the rotating columns (23), the left end of the material box (22) is fixedly connected to the feeding box (27), and the right end of the material box (22) is fixedly connected to the discharge port.
6. The movable agricultural seed screening machine according to claim 1, characterized in that: The right end of the screening box (2) is fixedly connected to a collecting box (28), the front end of the screening box (2) is fixedly connected to a discharging box (29), and the bottom of the screening box (2) is detachably connected to a dust collecting box (30).
7. The mobile agricultural seed screening machine according to claim 1, characterized in that: The top of the vibration plate (11) contacts the bottom of the screening box (2), and the right end of the screening plate (3) is fixedly connected with a handle.
8. The movable agricultural seed screening machine according to claim 4, characterized in that: Support plates (16) are fixedly connected to both sides of the inner wall of the screening box (2), the bottom of the screening plate (3) is slidably connected to the top of the two support plates (16), and the outer portion of the positioning rod (19) is in contact with the top of the screening plate (3).