Cotton seeding device for breeding test

By introducing a box, filter, lifting and pushing device into the cotton seeding device, the large seeds are cleaned into the collection box using the through-trough, the problem of seed accumulation on both sides of the filter is solved, and the seeding efficiency and quality are improved.

CN222170417UInactive Publication Date: 2024-12-17聊城市农业科学院
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Patent Information

Application Number
CN202420773434.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2024-12-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing cotton seeding device is sowing, the accumulation of large seeds on both sides of the filter leads to a decrease in seeding efficiency, affecting the effect of cotton seed seeds.

Method used

A cotton seeding device for breeding tests is designed, using a structure combining a box, a filter, a lifting device and a pushing device to clean the filtered large seeds into the collection box through the trough to reduce seed accumulation.

Benefits of technology

The large seeds on both sides of the filter were effectively cleaned, which improved the efficiency and consistency of cotton seed sowing, reduced seed accumulation, and improved the quality of the sowing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cotton sowing device for a breeding test, which comprises a box body, a cotton sowing device and a cotton sowing device, the filter screen is arranged at the bottom of the inner wall of the box body and located on one side of the partition plate, and a lifting device and a pushing device are arranged in the box body and located on the two sides of the partition plate correspondingly; and the number of the connecting frames is two, the two connecting frames are connected to the left side and the right side of the bottom of the box body correspondingly, collecting boxes are arranged on the surfaces of the connecting frames, and through grooves are formed between the collecting boxes and the box body. According to the cotton sowing device for the breeding test, the through groove is formed between the box body and the collecting box to be used in cooperation with the pushing device, large-particle seeds filtered out in the seed sowing process can be cleaned into the collecting box to be stored, and therefore the influence in the cotton seed sowing process can be reduced.
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Description

Technical Field

[0001] The utility model relates to the field of cotton sowing, in particular to a cotton sowing device used for breeding experiments. Background Art

[0002] Field breeding trials are small-area trials conducted in experimental plots to cultivate new varieties. Compared with large-field seeding operations, they have their own special requirements. Not only do they require uniform seed spacing, consistent seeding depth, and close contact between seeds and soil during the seeding operation, but they also require that a certain amount of experimental seeds of different varieties be sown within the specified row length of the plot, and that they cannot be mixed.

[0003] Cotton breeding trials are small-scale trials conducted in experimental plots to cultivate new varieties. Small seeders are used to sow seeds in the experimental fields.

[0004] The patent application with publication number CN219844006U proposed in the prior art moves back and forth left and right inside the sowing groove through a moving device engaging a cleaning device to push away the seeds blocked on the filter holes. The device has a simple structure and strong practicality, maintains the pass rate of the filter holes, and improves the sowing efficiency.

[0005] However, when sowing cotton seeds, the existing sowing device will clean the large particles blocked on the filter to both sides, and the large particles of seeds cleaned to both sides will accumulate on both sides, which will cause the number of large particles of seeds accumulated on both sides of the filter to increase during continuous sowing, affecting the sowing of cotton.

[0006] Therefore, it is necessary to provide a cotton sowing device for breeding experiments to solve the above technical problems. Utility Model Content

[0007] The utility model provides a cotton sowing device for breeding experiments, which solves the problem that the existing sowing device causes an increase in the number of large-grain seeds piled up on both sides of a filter screen during continuous sowing, thus affecting the sowing of cotton.

[0008] In order to solve the above technical problems, the utility model provides a cotton sowing device for breeding experiments, comprising:

[0009] A box body, wherein the bottom of the inner wall of the box body is connected with a partition;

[0010] A filter screen is arranged at the bottom of the inner wall of the box body and located on one side of the partition, and a lifting device and a pushing device are respectively arranged inside the box body and located on both sides of the partition;

[0011] A connecting frame, wherein the number of the connecting frames is two, and the two connecting frames are respectively connected to the left and right sides of the bottom of the box body, and a collection box is arranged on the surface of the connecting frame, and a through groove is opened between the collection box and the box body.

[0012] Preferably, the lifting device includes a first motor, one end of the output shaft of the first motor is fixedly connected to a first threaded rod through a coupling, a limiting rod is connected to the bottom of the inner wall of the box and on the side opposite to the first threaded rod, and movable sleeves are provided on the surfaces of the first threaded rod and a movable plate is connected between the two movable sleeves.

[0013] Preferably, the pushing device includes a second motor, one end of the output shaft of the second motor is fixedly connected to a second threaded rod via a coupling, the surface of the second threaded rod is threadedly connected to a threaded sleeve, and the bottom of the threaded sleeve is connected to a pushing plate.

[0014] Preferably, a clamping assembly is provided between the collection box and the connecting frame, the clamping assembly comprises a clamping groove, a clamping block is provided inside the clamping groove, and the clamping block is connected to the bottom of the collection box.

[0015] Preferably, a cover plate is provided on the top of the collection box.

[0016] Preferably, a box cover is provided on the top of the box body, and a feed port is opened on the surface of the box cover.

[0017] Preferably, a mounting assembly is provided on the surface of the box body, and the mounting assembly includes two rectangular blocks, a circular rod is connected between the two rectangular blocks, movable sleeves are provided on both sides of the surface of the circular rod, a U-shaped fixing rod is connected to the surface of the movable sleeve, a mounting buckle is connected to one end of the U-shaped fixing rod, and a fixing bolt is provided between the movable sleeve and the circular rod.

[0018] Compared with the related art, the cotton sowing device for breeding experiments provided by the utility model has the following beneficial effects:

[0019] The utility model provides a cotton sowing device for breeding experiments. A through slot is provided between a box body and a collecting box for use with a pushing device. Large-grained seeds filtered out during seed sowing can be cleaned and stored inside the collecting box, thereby reducing the impact during cotton seed sowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic structural diagram of a first embodiment of a cotton sowing device for breeding experiments provided by the utility model;

[0021] Figure 2 for Figure 1A first three-dimensional structural schematic diagram of the overall device shown;

[0022] Figure 3 for Figure 1 A second three-dimensional structural schematic diagram of the overall device shown;

[0023] Figure 4 for Figure 3 An enlarged schematic diagram of part A is shown;

[0024] Figure 5 for Figure 4 An enlarged schematic diagram of part B is shown;

[0025] Figure 6 for Figure 1 A schematic diagram of the three-dimensional structure of the entire internal structure of the device shown;

[0026] Figure 7 The present invention is a schematic structural diagram of a first embodiment of a cotton sowing device for breeding experiments provided by the present invention.

[0027] Numbers in the figure: 1. box body, 2. partition, 3. filter, 4. lifting device, 41. first motor, 42. first threaded rod, 43. limit rod, 44. movable sleeve, 45. movable plate, 5. pushing device, 51. second motor, 52. second threaded rod, 53. threaded sleeve, 54. pushing plate, 6. connecting frame, 7. collecting box, 8. through groove, 9. snap-fit ​​assembly, 91. snap-fit ​​groove, 92. snap-fit ​​block, 10. box cover, 11. cover plate, 12. installation assembly, 121. rectangular block, 122. round rod, 123. movable sleeve, 124. U-shaped fixing rod, 125. mounting buckle, 126. fixing bolt, 13. feed port. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0029] First embodiment

[0030] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic structural diagram of a first embodiment of a cotton sowing device for breeding experiments provided by the utility model; Figure 2 for Figure 1 A first three-dimensional structural schematic diagram of the overall device shown; Figure 3 for Figure 1 A second three-dimensional structural schematic diagram of the overall device shown; Figure 4 for Figure 3An enlarged schematic diagram of part A is shown; Figure 5 for Figure 4 An enlarged schematic diagram of part B is shown; Figure 6 for Figure 1 A cotton sowing device for breeding experiments, comprising:

[0031] A box body 1, wherein a partition plate 2 is connected to the bottom of the inner wall of the box body 1;

[0032] A filter screen 3, the filter screen 3 is arranged at the bottom of the inner wall of the box body 1 and located on one side of the partition 2, and a lifting device 4 and a pushing device 5 are respectively arranged inside the box body 1 and located on both sides of the partition 2;

[0033] The connecting frames 6 are two in number, and the two connecting frames 6 are respectively connected to the left and right sides of the bottom of the box body 1 . A collecting box 7 is provided on the surface of the connecting frame 6 , and a through slot 8 is provided between the collecting box 7 and the box body 1 .

[0034] The lifting device 4 includes a first motor 41, one end of the output shaft of the first motor 41 is fixedly connected to a first threaded rod 42 through a coupling, a limiting rod 43 is connected to the bottom of the inner wall of the box body 1 and on the side opposite to the first threaded rod 42, and a movable sleeve 44 is provided on the surface of the first threaded rod 42 and the limiting rod 43, and a movable plate 45 is connected between the two movable sleeves 44.

[0035] The opening of the through groove 8 facilitates the seeds to fall into the interior of the collecting box 7. The first motor 41 is installed on one side of the bottom of the box body 1. A thread compatible with the first threaded rod 42 is opened on the inner wall of the movable sleeve 44 sleeved on the surface of the first threaded rod 42. The use of the limit rod 43 and the other movable sleeve 44 can play a limiting role when the first motor 41 and the first threaded rod 42 drive the movable plate 45 to move up and down. After the seeds inside the box body 1 are pushed to the surface of the filter 3, the first motor 41 is started to drive the first threaded rod 42 to rotate. When the first threaded rod 42 rotates, it drives one of the movable sleeves 44 to move upward. When one of the movable sleeves 44 moves upward, it drives the movable plate 45 to move upward. When the movable plate 45 moves upward, it drives the other movable sleeve 44 to move on the surface of the limit rod 43. When the movable plate 45 continues to move upward, it pushes the seeds on the surface to cross the partition 2 and fall to the surface of the filter 3.

[0036] The pushing device 5 includes a second motor 51 , one end of the output shaft of the second motor 51 is fixedly connected to a second threaded rod 52 via a coupling, a threaded sleeve 53 is threadedly connected to the surface of the second threaded rod 52 , and a pushing plate 54 is connected to the bottom of the threaded sleeve 53 .

[0037] The first motor 41 and the second motor 51 are both servo motors, and are powered by an external power source.

[0038] A clamping assembly 9 is provided between the collection box 7 and the connecting frame 6 . The clamping assembly 9 includes a clamping groove 91 . A clamping block 92 is provided inside the clamping groove 91 . The clamping block 92 is connected to the bottom of the collection box 7 .

[0039] The snap-in groove 91 is provided on the surface of the connecting frame 6. The snap-in groove 91 and the snap-in block 92 are both T-shaped. The use of the snap-in groove 91 and the snap-in block 92 facilitates fixing the collecting box 7 on the surface of the connecting frame 6. The box cover 10 is magnetically fixed to the box body 1 through a magnetic block, and the collecting box 7 is also magnetically fixed to the cover plate 11 through a magnetic block.

[0040] A cover plate 11 is disposed on the top of the collecting box 7 .

[0041] A box cover 10 is disposed on the top of the box body 1 , and a feed port 13 is opened on the surface of the box cover 10 .

[0042] The working principle of a cotton sowing device for breeding experiments provided by the utility model is as follows:

[0043] When in use, after the cotton seeds fall onto the surface of the filter screen 3, the second motor 51 is started to drive the second threaded rod 52 to rotate. When the second threaded rod 52 rotates, it drives the threaded sleeve 53 to move. When the threaded sleeve 53 moves, it drives the pushing plate 54 to move. When the pushing plate 54 moves on the surface of the filter screen 2, the seeds of small particles pass through the filter screen 3 and fall to the ground for sowing, and the seeds of large particles are pushed by the pushing plate 54 through the through slot 8 and fall into the inside of the collecting box 7.

[0044] Compared with the related art, the cotton sowing device for breeding experiments provided by the utility model has the following beneficial effects:

[0045] The utility model provides a cotton sowing device for breeding experiments. A through slot 8 is provided between a box body 1 and a collecting box 7 for use with a pushing device 5. Large-grained seeds filtered out during seed sowing can be cleaned and stored in the collecting box 7, thereby reducing the impact during cotton seed sowing.

[0046] Second embodiment

[0047] Please refer to Figure 7 Based on the cotton sowing device for breeding experiments provided in the first embodiment of the present application, the second embodiment of the present application provides another cotton sowing device for breeding experiments. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0048] Specifically, the difference of the cotton sowing device for breeding experiments provided in the second embodiment of the present application is that, in a cotton sowing device for breeding experiments, a mounting assembly 12 is provided on the surface of the box body 1, and the mounting assembly 12 includes two rectangular blocks 121, and a circular rod 122 is connected between the two rectangular blocks 121, and movable sleeves 123 are provided on both sides of the surface of the circular rod 122, and a U-shaped fixing rod 124 is connected to the surface of the movable sleeve 123, and a mounting buckle 125 is connected to one end of the U-shaped fixing rod 124, and a fixing bolt 126 is provided between the movable sleeve 123 and the circular rod 122.

[0049] The two rectangular blocks 121 are symmetrically connected to both sides of the surface of the box body 1 . The use of the movable sleeve 123 can adjust the distance between the two mounting buckles 125 . A plurality of fixing holes matching with the fixing bolts 126 are opened on the surface of the circular rod 122 .

[0050] The working principle of a cotton sowing device for breeding experiments provided by the utility model is as follows:

[0051] During use, when the entire device is connected to a mobile device, first pull the installation buckle 125 to drive the movable sleeve 123 to drive the circular rod 122 to move on the U-shaped fixed rod 124. When the installation buckle 125 is moved to a suitable position, use the fixing bolt 126 to pass through the movable sleeve 123 and connect with the circular rod 122. After fixing the installation buckle 125, the entire device can be installed on the equipment through the installation buckle 125.

[0052] Compared with the related art, the cotton sowing device for breeding experiments provided by the utility model has the following beneficial effects:

[0053] The utility model provides a cotton sowing device for breeding experiments. A mounting assembly 12 is arranged on the surface of a box body 1 to facilitate installation of the entire device on a mobile device, so that the mobile device can drive the entire device to operate in the field.

[0054] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A cotton sowing device for breeding experiments, It is characterized in that include: A box body, wherein the bottom of the inner wall of the box body is connected with a partition; A filter screen is arranged at the bottom of the inner wall of the box body and located on one side of the partition, and a lifting device and a pushing device are respectively arranged inside the box body and located on both sides of the partition; A connecting frame, wherein the number of the connecting frames is two, and the two connecting frames are respectively connected to the left and right sides of the bottom of the box body, and a collection box is arranged on the surface of the connecting frame, and a through groove is opened between the collection box and the box body.

2. The cotton sowing device for breeding experiments according to claim 1, It is characterized in that The lifting device includes a first motor, one end of the output shaft of the first motor is fixedly connected to a first threaded rod through a coupling, a limiting rod is connected to the bottom of the inner wall of the box and on the side opposite to the first threaded rod, and movable sleeves are provided on the surfaces of the first threaded rod and a movable plate is connected between the two movable sleeves.

3. The cotton sowing device for breeding experiments according to claim 1, It is characterized in that The pushing device comprises a second motor, one end of the output shaft of the second motor is fixedly connected to a second threaded rod via a coupling, a threaded sleeve is threadedly connected to the surface of the second threaded rod, and a pushing plate is connected to the bottom of the threaded sleeve.

4. The cotton sowing device for breeding experiments according to claim 1, It is characterized in that A clamping assembly is arranged between the collection box and the connecting frame. The clamping assembly comprises a clamping groove. A clamping block is arranged inside the clamping groove. The clamping block is connected to the bottom of the collection box.

5. The cotton sowing device for breeding experiments according to claim 1, It is characterized in that A cover plate is arranged on the top of the collecting box.

6. The cotton sowing device for breeding experiments according to claim 1, It is characterized in that A box cover is arranged on the top of the box body, and a feed port is opened on the surface of the box cover.

7. The cotton sowing device for breeding experiments according to claim 1, It is characterized in that The surface of the box body is provided with an installation component, and the installation component includes two rectangular blocks, a circular rod is connected between the two rectangular blocks, movable sleeves are provided on both sides of the surface of the circular rod, a U-shaped fixing rod is connected to the surface of the movable sleeve, one end of the U-shaped fixing rod is connected to a mounting buckle, and a fixing bolt is provided between the movable sleeve and the circular rod.