Seed selection mechanism for selecting excellent corn

Abstract

The utility model belongs to the technical field of corn seed selection, and particularly relates to a seed selection mechanism for selecting high-quality corn, which comprises a base, an equipment main body fixedly mounted at the top of the base, a feeding hole formed in the top of the equipment main body, a screen box arranged on the inner wall of the equipment main body, a limiting strip arranged on one side of the screen box, and an inserting hole formed in one side of the equipment main body, a limiting groove is formed in the inner wall of the equipment body, a groove is formed in the inner wall of the equipment body, a compression spring is arranged in the groove, a slag discharging opening is formed in one side of the equipment body, and a vibration mechanism is arranged on the base. The screening box, the inserting opening, the groove, the compression spring, the rotating motor, the rotating rod and the extrusion block are arranged to be used in cooperation, the screening box is movably connected with the inserting opening and the groove in an inserted mode, the rotating motor is driven to work, the rotating rod can be rotated to drive the extrusion block to rotate, and the screening box can be extruded conveniently; and meanwhile, the screen box can shake left and right under the acting force of a compression spring, materials in the screen box can be rapidly screened conveniently, and operation and use are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of corn seed selection, in particular to a seed selection mechanism for selecting high-quality corn. Background Art

[0002] Corn is an annual herbaceous plant of the Poaceae family. It is an important food crop and feed crop. It is also the crop with the highest total output in the world. Its planting area and production area are second only to rice and wheat. Corn has always been known as a longevity food. It is rich in protein, fat, vitamins, cellulose and trace elements, and has high nutritional value. In order to increase the yield of corn planting and the quality of finished products, it is necessary to give priority to selecting full and pulpy corn kernels before planting.

[0003] The prior art has the following shortcomings: The prior art publication number is CN202020599731.3 A screening device for corn seeds, comprising a screening box, a motor is fixedly connected at the top middle end of the screening box, a protrusion is fixedly connected to the output end of the motor, a horizontal plate is provided above the motor, the protrusion contacts the bottom of the horizontal plate, support plates are provided on both sides of the motor, the support plates are fixedly connected to the screening box, and a movable plate is fixedly connected to the bottom of the two sides of the horizontal plate, and one end of the movable plate away from the horizontal plate extends into the screening box, an opening corresponding to the movable plate is provided on the screening box, and a first connecting block is fixedly connected on the opposite sides of the two movable plates, a filter plate is provided in the screening box, a filter slot is provided on the filter plate, a filter net is fixedly connected in the filter slot, and both ends of the filter plate are fixedly connected to the second connecting blocks, and the second connecting block is connected to the first connecting block by a locking screw.

[0004] When the above-mentioned equipment is in use, its screening mechanism is relatively simple, which can easily reduce its screening accuracy. It is not convenient to screen out better corn seeds during operation. At the same time, the filter plate is installed with bolts, which is troublesome to install and disassemble, and it is not convenient to take out the screened corn seeds, which makes its operation limited. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a seed selection mechanism for selecting high-quality corn to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a seed selection mechanism for selecting high-quality corn, comprising a base, a device body is fixedly installed on the top of the base, a feed port is arranged on the top of the device body, a screen box is arranged on the inner wall of the device body, a limiting strip is arranged on one side of the screen box, a socket is arranged on one side of the device body, a limiting groove is arranged on the inner wall of the device body, a groove is arranged on the inner wall of the device body, a compression spring is arranged inside the groove, a slag discharge port is arranged on one side of the device body, and a vibration mechanism is arranged on the base.

[0007] As a preferred technical solution of the utility model, three sieve boxes are provided, and the diameters of the sieve holes of the sieve boxes decrease from top to bottom.

[0008] As a preferred technical solution of the utility model, the outer diameter of the sieve box is matched with the inner diameter of the socket and the groove, and the sieve box is movably connected with the socket and the groove.

[0009] As a preferred technical solution of the present utility model, the outer diameter of the limiting strip is matched with the inner diameter of the limiting groove, and the limiting strip is movably plugged into the limiting groove.

[0010] As a preferred technical solution of the utility model, a plurality of compression springs are provided, and the compression springs are symmetrically distributed inside the groove.

[0011] As a preferred technical solution of the utility model, the vibration mechanism includes a motor device, a threaded rod, a slider, a rotating motor, a rotating rod and an extrusion block. The motor device is fixedly installed on one side of the base, a threaded rod is provided at one end of the motor device, a slider is provided on the threaded rod, a rotating motor is fixedly installed on the top of the slider, a rotating rod is provided at one end of the rotating motor, an extrusion block is fixedly installed on the rotating rod, the motor device and the rotating motor are electrically connected to an external power supply through a wire, a threaded hole is provided inside the slider, and the slider is threadedly slidably connected to the threaded rod through the threaded hole.

[0012] As a preferred technical solution of the utility model, three extrusion blocks are provided, and the extrusion blocks are symmetrically distributed on the rotating rod.

[0013] Compared with the prior art, the utility model provides a seed selection mechanism for selecting high-quality corn, which has the following beneficial effects:

[0014] 1. A seed selection mechanism for selecting high-quality corn is used in conjunction with a screen box, a socket, a groove, a compression spring, a rotating motor, a rotating rod and an extrusion block. The screen box is movably connected with the socket and the groove, and works by driving the rotating motor. The rotatable rotating rod drives the extrusion block to rotate, which is convenient for extruding the screen box. At the same time, the screen box can be shaken left and right under the action of the compression spring, which is convenient for rapid screening of materials inside. The operation is convenient, and multiple screen boxes are provided for coordinated use, which can effectively improve the screening accuracy and facilitate better seed selection.

[0015] 2. This seed selection mechanism for selecting high-quality corn can improve the left and right shaking stability of the screen box by setting a limit bar and a limit groove for use, and is convenient for installation and disassembly. By setting a motor device, a threaded rod and a slider for use, the rotating motor can be easily moved left and right, which is convenient for staff to install and disassemble the screen box and take out the internal screened seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0020] In the figure: 1. base; 2. equipment body; 3. feed port; 4. screen box; 5. limit strip; 6. socket; 7. limit slot; 8. groove; 9. compression spring; 10. slag discharge port; 11. vibration mechanism; 1101. motor equipment; 1102. threaded rod; 1103. slider; 1104. rotating motor; 1105. rotating rod; 1106. extrusion block. DETAILED DESCRIPTION

[0021] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0022] See also Figure 1-4In this embodiment: a seed selection mechanism for selecting high-quality corn includes a base 1, a device body 2 is fixedly installed on the top of the base 1, which is convenient for installing the screening mechanism, a feed port 3 is arranged on the top of the device body 2, which is convenient for adding materials, a screen box 4 is arranged on the inner wall of the device body 2, which is convenient for screening the materials, a limiting strip 5 is arranged on one side of the screen box 4, which is convenient for connecting the limiting groove 7, a socket 6 is arranged on one side of the device body 2, which is convenient for installing the screen box 4, a limiting groove 7 is arranged on the inner wall of the device body 2, and the screen box 4 can be limited, a groove 8 is arranged on the inner wall of the device body 2, which is convenient for inserting the screen box 4, and a compression spring 9 is arranged inside the groove 8, which is convenient for pushing the screen box 4, a slag discharge port 10 is arranged on one side of the device body 2, which is convenient for discharging impurities, and a vibration mechanism 11 is arranged on the base 1, which is convenient for vibrating the screen box 4.

[0023] In this embodiment, three sieve boxes 4 are provided, and the diameter of the sieve holes of the sieve boxes 4 decreases from top to bottom, which is convenient for improving the screening accuracy and facilitating better work and use; the outer diameter of the sieve box 4 is adapted to the inner diameter of the socket 6 and the groove 8, and the sieve box 4 is movably connected with the socket 6 and the groove 8, which is convenient for connecting and installing them, and convenient for installation and disassembly; the outer diameter of the limit bar 5 is adapted to the inner diameter of the limit groove 7, and the limit bar 5 is movably connected with the limit groove 7, which can be installed and limited, and convenient for work and use; a plurality of compression springs 9 are provided, and the compression springs 9 are symmetrically distributed inside the groove 8, which is convenient for pushing the sieve box 4 and shaking it left and right; the vibration mechanism 11 includes a motor device 1101, a threaded rod 1102, a slider 1103, a rotating motor 1104, a rotating rod 1105 and an extrusion block 1106, and the motor device 1101 is fixedly installed on one side of the base 1, a threaded rod 1102 is provided at one end of the motor device 1101, a slider 1103 is provided on the threaded rod 1102, a rotating motor 1104 is fixedly installed on the top of the slider 1103, a rotating rod 1105 is provided at one end of the rotating motor 1104, an extrusion block 1106 is fixedly installed on the rotating rod 1105, the motor device 1101 and the rotating motor 1104 are electrically connected to an external power supply through a wire, a threaded hole is provided inside the slider 1103, the slider 1103 is threadedly slidably connected to the threaded rod 1102 through the threaded hole, so as to facilitate the extrusion of the screen box 4, so that it vibrates for seed screening; three extrusion blocks 1106 are provided, and the extrusion blocks 1106 are symmetrically distributed on the rotating rod 1105, which can facilitate the extrusion of multiple screen boxes 4 at the same time and improve the working effect.

[0024] The working principle and use process of the utility model are as follows: the operator adds corn seeds into the equipment body 2 through the feed port 3, and the corn seeds fall into the sieve box 4. The rotating motor 1104 is driven to work, and the rotatable rotating rod 1105 drives the extruding block 1106 to rotate. The extruding block 1106 rotates one side of the extrudable sieve box 4. At the same time, the force of the compression spring 9 in the groove 8 can make the sieve box 4 swing left and right, which is convenient for rapid screening of seeds inside. By providing multiple sieve boxes 4, the screening accuracy can be improved. The motor device 1101 is driven to work, and the rotatable threaded rod 1102 drives the slider 1103 to perform threaded sliding adjustment, which is convenient for moving the rotating motor 1104 and the rotating rod 1105 left and right, so that the staff can install and disassemble the sieve box 4 and take out the screened seeds inside.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A seed selection mechanism for selecting high-quality corn, comprising a base (1), a device body (2) fixedly mounted on the top of the base (1), a feed inlet (3) arranged on the top of the device body (2), and a sieve box (4) arranged on the inner wall of the device body (2), characterized in that: A limiting strip (5) is provided on one side of the screen box (4), a socket (6) is provided on one side of the device body (2), a limiting groove (7) is provided on the inner wall of the device body (2), a groove (8) is provided on the inner wall of the device body (2), a compression spring (9) is provided inside the groove (8), a slag discharge port (10) is provided on one side of the device body (2), and a vibration mechanism (11) is provided on the base (1).

2. A seed selection mechanism for selecting high-quality corn according to claim 1, characterized in that: Three sieve boxes (4) are provided, and the diameters of the sieve holes of the sieve boxes (4) decrease from top to bottom.

3. A seed selection mechanism for selecting high-quality corn according to claim 1, characterized in that: The outer diameter of the sieve box (4) is matched with the inner diameter of the socket (6) and the groove (8), and the sieve box (4) is movably plugged with the socket (6) and the groove (8).

4. The seed selection mechanism for selecting high-quality corn according to claim 1, characterized in that: The outer diameter of the limiting strip (5) is matched to the inner diameter of the limiting groove (7), and the limiting strip (5) and the limiting groove (7) are movably plugged.

5. The seed selection mechanism for selecting high-quality corn according to claim 1, characterized in that: A plurality of compression springs (9) are provided, and the compression springs (9) are symmetrically distributed inside the groove (8).

6. The seed selection mechanism for selecting high-quality corn according to claim 1, characterized in that: The vibration mechanism (11) comprises a motor device (1101), a threaded rod (1102), a slider (1103), a rotating motor (1104), a rotating rod (1105) and an extrusion block (1106); the motor device (1101) is fixedly mounted on one side of the base (1); one end of the motor device (1101) is provided with a threaded rod (1102); a slider (1103) is provided on the threaded rod (1102); and the slider (1103) A rotating motor (1104) is fixedly installed on the top, a rotating rod (1105) is provided at one end of the rotating motor (1104), an extrusion block (1106) is fixedly installed on the rotating rod (1105), the motor device (1101) and the rotating motor (1104) are both electrically connected to an external power supply through a wire, a threaded hole is provided inside the slider (1103), and the slider (1103) is threadedly slidably connected to the threaded rod (1102) through the threaded hole.

7. A seed selection mechanism for selecting high-quality corn according to claim 6, characterized in that: The number of the extrusion blocks (1106) is three, and the extrusion blocks (1106) are symmetrically distributed on the rotating rod (1105).

Images