Peanut seed screening equipment for peanut planting

By introducing clamping components and top limiting components into the screening equipment for peanut cultivation, the problem of different models of screens being unable to be installed has been solved, achieving adaptability to different screening needs and improving equipment stability.

CN223543451UActive Publication Date: 2025-11-14鹿寨县平山镇农业服务中心
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Patent Information

Application Number
CN202423004215.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-14
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing peanut planting screening equipment cannot be fitted with different models of sieve discs, which makes it impossible to meet different screening needs and reduces the applicability of the equipment.

Method used

A peanut seed screening device including a clamping component and a top limiting component was designed. The clamping component fixes different types of sieves through structures such as clamping plates and adjusting rods, while the top limiting component improves the stability of the sieves through structures such as lead screws and connecting plates.

Benefits of technology

It achieves stable fixing of different types of sieves, expands the applicability of the equipment, and improves the stability and applicability of the screening equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of screening equipment, in particular to peanut seed screening equipment for peanut planting. Comprising a machine body and a clamping assembly, a plurality of supporting columns are fixedly connected to the lower surface of the machine body, a disc is installed on the upper surface of the machine body, a plurality of screen lattices are placed on the upper surface of the disc, and the clamping assembly is located on the disc and comprises an annular hole and a connecting ring; the inner wall of the annular hole is slidably connected with a plurality of sliding plates, and the inner wall of the connecting ring is fixedly connected with the sliding plates. The peanut seed screening equipment for peanut planting has the advantages that a worker can conveniently adjust the clamping plates to clamp and limit sieve lattices of different models, so that the sieve lattices of different models can be fixed on the screening equipment, and peanut seeds with different screening requirements can be screened by the sieve lattices of different models; and therefore, the application range of the screening equipment is widened.
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Description

Technical Field

[0001] This utility model relates to the field of screening equipment, and in particular to a peanut seed screening device for peanut cultivation. Background Technology

[0002] Peanut seed screening equipment is mainly used to screen peanut seeds to ensure that the peanut seeds sown have a good germination rate, good health, and appropriate size.

[0003] Utility model patent CN208341092U discloses a screening device, the key technical points of which are: it includes a rotating device, a rotating disk assembly, a screening disk assembly, and multiple positioning components. In the actual application of the screening device, the material to be screened is placed into the screening disk assembly, and then the screening disk assembly is placed on the rotating disk assembly. The rotating part of the positioning component is rotated to adjust the first sliding part and the second sliding part to a suitable height position. The fixing part of the second sliding part is used to fix and limit the screening disk assembly. At this time, the control panel drives the rotation drive assembly, which in turn drives the rotating disk assembly to rotate, thereby rotating the screening disk assembly placed on the rotating disk assembly, thus realizing the screening and measurement of the material.

[0004] Regarding the above-mentioned issues, the following technical defects have been found: When using the existing screening device, peanut seeds need to be placed in the sieve tray of the screening device, and then the vibration of the sieve tray is controlled to screen the peanut seeds. However, the traditional screening device cannot install sieve trays of different models and diameters, and can only install sieve trays of a fixed model. Therefore, it cannot screen peanut seeds with different screening requirements, which will reduce the applicability of the screening equipment.

[0005] Therefore, it is necessary to provide a new peanut seed screening device for peanut cultivation to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a peanut seed screening device for peanut cultivation.

[0007] To solve the above-mentioned technical problems, this utility model provides a peanut seed screening device for peanut cultivation, comprising: a body and a clamping assembly. A plurality of support columns are fixedly connected to the lower surface of the body. A disc is mounted on the upper surface of the body, and a plurality of sieve grids are placed on the upper surface of the disc. The clamping assembly is located on the disc and includes an annular hole and a connecting ring. The annular hole is formed on the arc surface of the disc. A plurality of sliding plates are slidably connected to the inner wall of the annular hole. The inner wall of the connecting ring is fixedly connected to the sliding plates. A plurality of adjusting holes are formed on the surface of the connecting ring. Adjusting rods are slidably connected to the inner walls of the adjusting holes. A clamping plate is fixedly connected to the upper end of the adjusting rods. A sliding hole is formed on the surface of the connecting ring. A plurality of sliding rods are slidably connected to the inner walls of the sliding holes. Adjusting rings are threadedly connected to the arc surfaces of the sliding rods. The lower surface of the adjusting ring abuts against the upper surface of the connecting ring. A support plate is fixedly connected to the lower end of the sliding rods. One side of the support plate is fixedly connected to the arc surface of the disc.

[0008] The effect achieved by the above components is as follows: by setting up the clamping components, the personnel can easily adjust the clamping plates to clamp and limit different types of sieves, so that different types of sieves can be fixed on the screening equipment. Different types of sieves can screen peanut seeds with different screening requirements, thereby improving the applicability of the screening equipment.

[0009] Preferably, a guide rod is slidably passed through the arc surface of the adjusting rod, and one end of the guide rod is fixedly connected to the arc surface of the disc.

[0010] The effect achieved by the above components is that, during the process of the connecting ring rotating and driving the adjusting rod to move through the adjusting hole, the guide rod can guide and position the adjusting rod, thereby preventing rotational deviation during the movement of the sliding rod and the clamping plate.

[0011] Preferably, a turntable is fixedly connected to the outer wall of the connecting ring, and the cross-section of the turntable is "C" shaped.

[0012] The effect achieved by the above components is that rotating the turntable can drive the connecting ring to rotate, thus achieving the effect of convenient control of the connecting ring.

[0013] Preferably, a rubber pad is fixedly connected to one side of the long arm end of the clamping plate, and the size of the rubber pad is adapted to the size of one side of the long arm end of the clamping plate.

[0014] The effect achieved by the above components is that the rubber pad can increase the friction of the clamp plate on the side near the screen grid, thereby improving the clamp plate's limiting effect on the screen grid.

[0015] Preferably, a top limiting component is provided on the side of the long arm end of the clamping plate away from the screen grid. The top limiting component includes a fixed seat, which is fixedly connected to the side of the long arm end of the clamping plate away from the screen grid. A lead screw is rotatably connected to the inner wall of the fixed seat, and a connecting plate is threadedly connected to the arc surface of the lead screw. Two auxiliary plates are fixedly connected to the side of the connecting plate near the clamping plate.

[0016] The effect achieved by the above components is that by setting the top limiting component, the top of the screen grids of different heights can be clamped and limited, so that the screen grids in the screening equipment can be further fixed and stable, thereby further improving the stability of the screening equipment.

[0017] Preferably, a rotating rod is rotatably mounted on the upper surface of the fixed base. The rotating rod has a "T" shaped cross-section, and the lower end of the rotating rod is fixedly connected to the upper end of the lead screw.

[0018] The effect achieved by the above components is that rotating the rotating rod can rotate the lead screw, thus achieving the effect of conveniently controlling the rotation of the lead screw.

[0019] Preferably, a positioning rod is slidably provided on the surface of the connecting plate, and the positioning rod is fixedly connected to the fixed seat.

[0020] The effect achieved by the above components is that when the lead screw rotates to drive the connecting plate and the auxiliary plate to move, the positioning rod can guide and position the connecting plate, thereby improving the stability of the process in which the connecting plate drives the auxiliary plate to move.

[0021] Compared with related technologies, the peanut seed screening device for peanut cultivation provided by this utility model has the following beneficial effects:

[0022] By setting up clamping components, personnel can easily adjust the clamping plates to clamp and limit different types of sieves, so that different types of sieves can be fixed on the screening equipment. Different types of sieves can screen peanut seeds with different screening requirements, thereby improving the applicability of the screening equipment.

[0023] By setting a top limiting component, the top of the sieves of different heights can be clamped and limited, so that the sieves in the screening equipment can be further fixed and stabilized, thereby further improving the stability of the screening equipment. Attached Figure Description

[0024] Figure 1 This utility model provides a structural schematic diagram of a peanut seed screening device for peanut cultivation.

[0025] Figure 2 for Figure 1 The diagram shows a partial structure.

[0026] Figure 3for Figure 1 The diagram shows the structure of the clamping assembly.

[0027] Figure 4 for Figure 1 A partial structural schematic diagram of the clamping assembly shown;

[0028] Figure 5 for Figure 2 The diagram shows the structure of the disk.

[0029] Figure 6 for Figure 1 The diagram shows the structure of the top limiting component.

[0030] The following are the labeling elements in the diagram: 1. Machine body; 2. Support column; 3. Clamping assembly; 301. Annular hole; 302. Sliding plate; 303. Connecting ring; 304. Adjusting hole; 305. Adjusting rod; 306. Clamping plate; 307. Sliding hole; 308. Sliding rod; 309. Adjusting ring; 310. Support plate; 311. Turntable; 312. Guide rod; 313. Rubber pad; 4. Top limiting assembly; 41. Fixed seat; 42. Lead screw; 43. Connecting plate; 44. Auxiliary plate; 45. Rotating rod; 46. Positioning rod; 5. Disc; 6. Screen. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0032] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0033] Please see Figure 1 and Figure 2 The present invention provides a peanut seed screening device for peanut planting, comprising: a body 1 and a clamping assembly 3. A plurality of support columns 2 are fixedly connected to the lower surface of the body 1, and a disc 5 is installed on the upper surface of the body 1. A plurality of sieve grids 6 are placed on the upper surface of the disc 5.

[0034] The clamping component 3 is located on the disc 5, and the long arm end of the clamping plate 306 is provided with a top limiting component 4 on the side away from the sieve grid 6.

[0035] In the embodiments of this utility model, please refer to Figures 3 to 5The clamping assembly 3 includes an annular hole 301 and a connecting ring 303. The annular hole 301 is formed on the arc surface of the disk 5. Several sliding plates 302 are slidably connected to the inner wall of the annular hole 301. The inner wall of the connecting ring 303 is fixedly connected to the sliding plates 302. Several adjusting holes 304 are formed on the surface of the connecting ring 303. Adjusting rods 305 are slidably connected to the inner wall of the adjusting holes 304. A clamping plate 306 is fixedly connected to the upper end of the adjusting rod 305. A sliding hole 307 is formed on the surface of the connecting ring 303. Several sliding rods 308 are slidably connected to the inner wall of the hole 307. Adjusting rings 309 are threadedly connected to the arc-shaped surfaces of the sliding rods 308. The lower surface of the adjusting rings 309 abuts against the upper surface of the connecting rings 303. A support plate 310 is fixedly connected to the lower end of the sliding rods 308. One side of the support plate 310 is fixedly connected to the arc-shaped surface of the disc 5. By setting the clamping assembly 3, personnel can easily adjust the clamping plate 306 to clamp and limit different types of sieve grids 6, ensuring that different types of sieve grids 6 can be fixed on the screening equipment. Different types of sieves 6 can screen peanut seeds with different screening requirements, thereby improving the applicability of the screening equipment. The arc surface of the adjusting rod 305 is slidably fitted with a guide rod 312. One end of the guide rod 312 is fixedly connected to the arc surface of the disc 5. During the process of the connecting ring 303 rotating and driving the adjusting rod 305 to move through the adjusting hole 304, the guide rod 312 can guide and position the adjusting rod 305, thereby preventing the sliding rod 308 from rotating during the movement of the clamping plate 306. The outer wall of the connecting ring 303 is fixedly connected to a turntable 311. The cross-section of the turntable 311 is "C" shaped. Rotating the turntable 311 can drive the connecting ring 303 to rotate, which achieves the effect of convenient control of the connecting ring 303. A rubber pad 313 is fixedly connected to one side of the long arm end of the clamping plate 306. The size of the rubber pad 313 is adapted to the size of one side of the long arm end of the clamping plate 306. The rubber pad 313 can increase the friction of the clamping plate 306 near the screen grid 6, thereby improving the limiting effect of the clamping plate 306 on the screen grid 6.

[0036] In the embodiments of this utility model, please refer to Figure 6The top limiting component 4 includes a fixed base 41, which is fixedly connected to the side of the long arm of the clamping plate 306 away from the screen grid 6. A lead screw 42 is rotatably connected to the inner wall of the fixed base 41, and a connecting plate 43 is threadedly connected to the arc surface of the lead screw 42. Two auxiliary plates 44 are fixedly connected to the side of the connecting plate 43 near the clamping plate 306. By setting the top limiting component 4, the tops of the screen grids 6 of different heights can be clamped and limited, so that the screen grids 6 in the screening equipment can be further fixed and stabilized, thereby further improving the stability of the screening equipment. A rotating rod 45 is rotatably inserted through the upper surface of the connecting plate 43. The cross-section of the rotating rod 45 is "T" shaped. The lower end of the rotating rod 45 is fixedly connected to the upper end of the lead screw 42. Rotating the rotating rod 45 can rotate the lead screw 42, achieving the effect of conveniently controlling the rotation of the lead screw 42. A positioning rod 46 is slidably inserted through the surface of the connecting plate 43. The positioning rod 46 is fixedly connected to the fixed seat 41. When the lead screw 42 rotates and drives the connecting plate 43 and the auxiliary plate 44 to move, the positioning rod 46 can guide and position the connecting plate 43, thereby improving the stability of the process of the connecting plate 43 driving the auxiliary plate 44 to move.

[0037] The working principle of the peanut seed screening device for peanut cultivation provided by this utility model is as follows: When it is necessary to use the screening device to screen peanut seeds, firstly, several sieve grids 6 are neatly stacked on the disc 5, and then the peanut seeds to be screened are placed in the top sieve grid 6. When the peanut seeds are placed in the top sieve grid 6, the turntable 311 is rotated to drive the connecting ring 303 to rotate. The connecting ring 303 drives the sliding plate 302 to slide along the inner wall of the annular hole 301 on the disc 5. At the same time, the connecting ring 303 will move with the help of the adjustment hole 3. 04 Drive the adjusting rod 305, causing the clamping plate 306 to move closer to the sieve grid 6. After the clamping plate 306 and the rubber pad 313 are firmly in contact with the outer wall of the sieve grid 6, rotate the adjusting ring 309 to move downward along the arc surface of the slide rod 308, so that the adjusting ring 309 abuts against the upper surface of the connecting ring 303, thus completing the limiting of the connecting ring 303 and the limiting of the sieve grid 6. After the sieve grid 6 is firmly clamped and limited, operate the control panel on the machine body 1 to control the vibration of the disc 5. The disc 5 drives the sieve grid 6 to vibrate. The sieve 6 vibrates, thus sieving peanut seeds sequentially from top to bottom. After sieving, the vibration of the disc 5 is stopped first, then the adjusting ring 309 is rotated to separate from the connecting ring 303, releasing the limiting position on the connecting ring 303. Subsequently, the turntable 311 is rotated to drive the connecting ring 303 to rotate in the opposite direction. The connecting ring 303 drives the adjusting ring 309 through the adjusting hole 304, causing the adjusting rod 305 to drive the clamping plate 306. The clamping plate 306 drives the rubber pad 313 to separate from the sieve 6. Once the rubber pad 313 is separated from the sieve 6, the sieve 6 can be removed. In the process of the connecting ring 303 rotating and driving the adjusting rod 305 to move via the adjusting hole 304, the guide rod 312 can guide and position the adjusting rod 305, thereby preventing the sliding rod 308 from rotating and deviating during the movement of the clamping plate 306. In addition, the rubber pad 313 can increase the friction of the clamping plate 306 near the sieve grid 6, thereby improving the limiting effect of the clamping plate 306 on the sieve grid 6. Finally, when the connecting ring 303 rotates, the sliding rod 308 will slide along the inner wall of the sliding hole 307 on the connecting ring 303.

[0038] When it is necessary to clamp and limit the top of the sieve grid 6, first rotate the rotating rod 45 to drive the lead screw 42 to rotate. The lead screw 42 drives the connecting plate 43 to move along its arc surface. The connecting plate 43 drives the auxiliary plate 44 to move closer to the sieve grid 6. When the auxiliary plate 44 abuts against the sieve grid 6, the top of the sieve grid 6 can be limited. After the peanut seeds for peanut planting inside the sieve grid 6 have been screened, rotate the rotating rod 45 in the opposite direction to drive the lead screw 42 to rotate. The lead screw 42 drives the connecting plate 43 to separate the connecting plate 43 from the auxiliary plate 44 and the sieve grid 6.

[0039] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A peanut seed screening device for peanut cultivation, characterized in that, include: The machine body (1) and the clamping assembly (3) are provided. Several support columns (2) are fixedly connected to the lower surface of the machine body (1). A disc (5) is installed on the upper surface of the machine body (1). Several sieve grids (6) are placed on the upper surface of the disc (5). The clamping assembly (3) is located on the disc (5). The clamping assembly (3) includes an annular hole (301) and a connecting ring (303). The annular hole (301) is opened on the arc surface of the disc (5). Several sliding plates (302) are slidably connected to the inner wall of the annular hole (301). The inner wall of the connecting ring (303) is fixedly connected to the sliding plates (302). Several sieve grids (6) are opened on the surface of the connecting ring (303). A regulating hole (304) is provided, and an regulating rod (305) is slidably connected to the inner wall of the regulating hole (304). A clamping plate (306) is fixedly connected to the upper end of the regulating rod (305). A sliding hole (307) is provided on the surface of the connecting ring (303). Several sliding rods (308) are slidably connected to the inner wall of the sliding hole (307). An regulating ring (309) is threadedly connected to the arc surface of the sliding rod (308). The lower surface of the regulating ring (309) abuts against the upper surface of the connecting ring (303). A support plate (310) is fixedly connected to the lower end of the sliding rod (308). One side of the support plate (310) is fixedly connected to the arc surface of the disc (5).

2. The peanut seed screening device for peanut cultivation according to claim 1, characterized in that, The guide rod (312) is slidably passed through the arc surface of the adjusting rod (305), and one end of the guide rod (312) is fixedly connected to the arc surface of the disc (5).

3. The peanut seed screening device for peanut cultivation according to claim 1, characterized in that, The outer wall of the connecting ring (303) is fixedly connected to a turntable (311), and the cross-section of the turntable (311) is "C" shaped.

4. The peanut seed screening device for peanut cultivation according to claim 1, characterized in that, A rubber pad (313) is fixedly connected to one side of the long arm end of the clamping plate (306), and the size of the rubber pad (313) is adapted to the size of one side of the long arm end of the clamping plate (306).

5. The peanut seed screening device for peanut cultivation according to claim 1, characterized in that, The clamping plate (306) has a top limiting component (4) on the side of the long arm that is away from the sieve (6). The top limiting component (4) includes a fixed seat (41). The fixed seat (41) is fixedly connected to the side of the long arm that is away from the sieve (6). The inner wall of the fixed seat (41) is rotatably connected to a lead screw (42). The arc surface of the lead screw (42) is threadedly connected to a connecting plate (43). The connecting plate (43) has two auxiliary plates (44) fixedly connected to the side of the connecting plate (43) near the clamping plate (306).

6. The peanut seed screening device for peanut cultivation according to claim 5, characterized in that, A rotating rod (45) is rotatably mounted on the upper surface of the fixed base (41). The cross-section of the rotating rod (45) is "T" shaped, and the lower end of the rotating rod (45) is fixedly connected to the upper end of the lead screw (42).

7. The peanut seed screening device for peanut cultivation according to claim 5, characterized in that, The surface of the connecting plate (43) is slidably provided with a positioning rod (46), and the positioning rod (46) is fixedly connected to the fixed seat (41).

Citation Information

Patent Citations

  • Sieve

    CN208341092U