Quantitative seed sowing device

Abstract

The utility model discloses a quantitative seed sowing device which comprises a shell, a cover is hinged to the top end of the shell, wheels are symmetrically arranged on the front side and the rear side of the shell, connecting pieces are symmetrically and fixedly connected to the middle of one side of the shell, and a storage barrel is fixedly connected to the middle of the interior of the shell. An electric telescopic rod drives a third sliding block to slide along a third sliding groove to drive a diaphragm to unfold or contract, so that the number of seeds discharged by a rotating block at a time is adjusted according to use requirements, and the practicability of the equipment is improved; through the arrangement of the soil covering device, sown seeds can be covered with soil in the movement process of the equipment, the soil covering thickness can be adjusted according to the characteristics of the seeds, the workload of workers can be reduced, and the sowing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sowing equipment, in particular to a quantitative seed sowing device. Background Art

[0002] A seeder is a planting machine that sows crop seeds. It is a seeder used for a certain type of crop and is often named after the crop type, such as grain drill, corn hole seeder, cotton seeder, forage spreader, etc.

[0003] Chinese patent CN220711991U provides a novel seed quantitative sowing device, including a vehicle body, a soil turning structure, a quantitative sowing structure and a fertilizer spraying structure. The vehicle body is a cavity structure with an upper opening, and the four corner side walls of the vehicle body are provided with moving wheels. The soil turning structure, the quantitative sowing structure and the fertilizer spraying structure are sequentially arranged in the vehicle body; however, feed ports are provided on both sides of the sowing barrel in the above-mentioned device, and seeds may leak out during feeding, and the accuracy of quantitative sowing cannot be guaranteed. In addition, no soil covering mechanism is provided, and the staff is required to perform secondary labor, which is heavy in workload and is not conducive to improving the practicability and sowing efficiency of the equipment.

[0004] To this end, the utility model provides a seed quantitative sowing device, which drives the slider three to slide by an electric telescopic rod to drive the diaphragm to stretch to adjust the seed sowing amount, and sets the cylinder two to drive the arc of the arc covering plate to adjust the thickness of the covering soil, so as to cover the seeds with soil to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a seed quantitative sowing device to solve the above problems.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a seed quantitative sowing device, including an outer shell, a cover hinged on the top of the outer shell, wheels symmetrically arranged on the front and rear sides of the outer shell, a connecting piece symmetrically fixedly connected to the middle of one side of the outer shell, a storage barrel fixedly connected to the middle part of the inner part of the outer shell, a discharge pipe fixedly connected to the bottom end of the storage barrel, and a rotating block rotatably connected to the inside of the discharge pipe.

[0007] Preferably, the interior of the rotating block is fixedly connected to a rotating shaft, the front end of the rotating shaft is fixedly connected to a motor through a discharge pipe, the other end of the rotating shaft is rotatably connected to the discharge pipe, the outside of the discharge pipe is slidably connected to a through slot 2, and the through slot 2 is opened in the middle of the bottom end of the outer shell.

[0008] Preferably, a slide groove three is symmetrically opened in the middle of the protrusion of the rotating block, a slider three is slidably connected inside the slide groove three, an electric telescopic rod is fixedly connected to the bottom end of the slider three, and a diaphragm is fixedly connected to the adjacent side of the slider three between the two protrusions.

[0009] Preferably, a water tank is provided on one side of the storage barrel, the bottom end of the water tank is fixedly connected to a water pump, the output end of the water pump is fixedly connected to a pipe, the pipe passes through the shell and is fixedly connected to a nozzle, and the nozzle is fixedly connected to the bottom end of the shell.

[0010] Preferably, a through groove three is provided at the bottom end of the outer shell on the other side of the storage barrel, and fixed blocks are symmetrically fixedly connected to the front and rear sides of the through groove three. A sliding groove two is provided on the surface of the fixed block, and a threaded block is slidably connected inside the sliding groove two, and a threaded column is connected to the internal thread of the threaded block.

[0011] Preferably, the top end of the second slide groove is fixedly connected to a fixed plate, a belt is arranged above the fixed plate, both ends of the belt are rotatably connected to pulleys, and the pulleys are fixedly connected to the outer wall of the threaded column.

[0012] Preferably, the side of the threaded block away from the second slide groove is rotatably connected to a soil turning roller, the top end of the threaded column passes through the fixed block and is fixedly connected to the second motor, and the bottom end of the fixed block is rotatably connected to the second slide groove.

[0013] Preferably, a U-shaped fixing plate is provided on one side of the water tank, and a slide groove is symmetrically opened on both sides inside the U-shaped fixing plate, a slide plate is slidably connected inside the slide groove, a cylinder is fixedly connected to the top of the slide plate, and the top of the cylinder is fixedly connected to the U-shaped fixing plate.

[0014] Preferably, one end of the bottom of the slide plate 1 is fixedly connected to the cylinder 2, the output end of the cylinder 2 is rotatably connected to the arc-shaped covering plate, the other end of the bottom of the slide plate 1 is symmetrically fixedly connected to the connecting block, the bottom end of the connecting block is rotatably connected to the arc-shaped covering plate, and a through groove 1 is provided below the arc-shaped covering plate.

[0015] Beneficial Effects

[0016] The utility model provides a seed quantitative sowing device. Compared with the prior art, it has the following beneficial effects:

[0017] (1) The seed quantitative sowing device drives the slider three to slide along the slide groove three by an electric telescopic rod to drive the diaphragm to expand or contract, so that the number of seeds discharged by the rotating block at a time can be adjusted according to the use requirements, thereby improving the practicality of the equipment.

[0018] (2) The seed quantitative sowing device drives the arc of the arc-shaped covering plate to be adjusted by driving the second cylinder, so that the device can cover the sown seeds with soil during the movement, and the thickness of the covering soil can be adjusted according to the characteristics of the seeds, which is beneficial to reducing the workload of the staff and improving the sowing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0020] Figure 2 It is a sectional view of the overall structure of the utility model;

[0021] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0022] Figure 4 It is a schematic diagram of the internal structure of the shell of the utility model;

[0023] Figure 5 It is an enlarged view of the soil turning structure of the utility model;

[0024] Figure 6 It is an enlarged view of the soil covering structure of the utility model.

[0025] In the figure: 1. Connector; 2. Cover; 3. Shell; 4. Wheel; 5. Nozzle; 6. U-shaped fixing plate; 7. Cylinder 1; 8. Slide plate 1; 9. Through slot 1; 10. Connecting block; 11. Arc-shaped soil covering plate; 12. Slide slot 3; 13. Water pump; 14. Through slot 2; 15. Motor 1; 16. Discharge pipe; 17. Rotating block; 18. Fixed block; 19. Through slot 3; 20. Threaded column; 21. Slide slot 2; 22. Threaded block; 23. Fixed plate; 24. Motor 2; 25. Pulley; 26. Belt; 27. Soil turning roller; 28. Storage barrel; 29. ​​Water tank; 30. Slide slot 1; 31. Cylinder 2; 32. Slide block 3; 33. Diaphragm; 34. Rotating shaft; 35. Electric telescopic rod. DETAILED DESCRIPTION

[0026] 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.

[0027] Embodiment 1:

[0028] See also Figure 1-3 A seed quantitative sowing device includes a shell 3, a cover 2 is hinged on the top of the shell 3, wheels 4 are symmetrically arranged on the front and rear sides of the shell 3, a connecting piece 1 is symmetrically fixedly connected to the middle of one side of the shell 3, a storage barrel 28 is fixedly connected to the middle part of the inner part of the shell 3, a discharge pipe 16 is fixedly connected to the bottom end of the storage barrel 28, and a rotating block 17 is rotatably connected to the inner part of the discharge pipe 16.

[0029] In this embodiment, the connecting member 1 is provided to connect the whole device with the driving machine, so as to drive the device to move along the cultivated land. The storage barrel 28 is provided in the middle of the outer shell 3 to facilitate the storage of seeds.

[0030] The rotating block 17 is fixedly connected to a rotating shaft 34 inside, the front end of the rotating shaft 34 passes through the discharge pipe 16 and is fixedly connected to the motor 15, the other end of the rotating shaft 34 is rotatably connected to the discharge pipe 16, and the outside of the discharge pipe 16 is slidably connected to the through groove 2 14, which is opened in the middle of the bottom end of the shell 3.

[0031] In this embodiment, under the action of gravity, the seeds inside the storage barrel 28 fall into the grooves on the surface of the rotating block 17, and the motor 15 is rotated to drive the rotating shaft 34 to rotate. The rotation of the rotating shaft 34 drives the rotating block 17 to rotate, driving the seeds to be discharged from the equipment through the bottom end of the discharge pipe 16 and fall on the surface of the cultivated land to complete the sowing.

[0032] A slide groove 3 12 is symmetrically provided in the middle of the protrusion of the rotating block 17, and a slider 3 32 is slidably connected inside the slide groove 3 12. The bottom end of the slider 3 32 is fixedly connected to an electric telescopic rod 35, and a diaphragm 33 is fixedly connected to the adjacent side of the slider 3 32 between the two protrusions.

[0033] In this embodiment, the electric telescopic rod 35 is set to drive the slider three 32 to slide along the slide groove three 12, driving the diaphragm 33 to open or close to adjust the size of the groove, thereby limiting the number of seeds released, and the electric telescopic rod 35 is set parallel to the protrusion.

[0034] Embodiment 2:

[0035] See also Figure 4-6 This embodiment provides a technical solution based on the first embodiment: a water tank 29 is provided on one side of the storage barrel 28, a water pump 13 is fixedly connected to the bottom end of the water tank 29, a pipe is fixedly connected to the output end of the water pump 13, the pipe passes through the outer shell 3 and is fixedly connected to the nozzle 5, and the nozzle 5 is fixedly connected to the bottom end of the outer shell 3.

[0036] In this embodiment, the water pump 12 is provided to transfer the fertilizer in the water tank 29 to the inside of the nozzle 5 for spraying, so as to water and fertilize the seeds after sowing, which is beneficial to improving the production efficiency of the equipment.

[0037] A through groove 3 19 is provided at the bottom end of the outer shell 3 on the other side of the storage barrel 28, and a fixed block 18 is symmetrically fixedly connected to the front and rear sides of the through groove 3 19, and a sliding groove 21 is provided on the surface of the fixed block 18, and a threaded block 22 is slidably connected inside the sliding groove 21, and a threaded column 20 is threadedly connected inside the threaded block 22.

[0038] In this embodiment, the threaded column 20 is rotated to drive the threaded block 22 to rotate so that the threaded block 22 slides along the second slide groove 21, so that the threaded block 22 moves smoothly in the vertical direction.

[0039] A fixing plate 23 is fixedly connected to the top of the second slideway 21 , a belt 26 is arranged above the fixing plate 23 , and pulleys 25 are rotatably connected to both ends of the belt 26 , and the pulleys 25 are fixedly connected to the outer wall of the threaded column 20 .

[0040] In this embodiment, the fixed plate 23 is provided to limit the threaded block 22 to prevent the blade from damaging the belt 26. The belt 26 drives the two threaded columns 20 to rotate synchronously, thereby improving the stability of the device.

[0041] The side of the threaded block 22 away from the second slide groove 21 is rotatably connected to a soil turning roller 27 , the top end of the threaded column 20 passes through the fixed block 18 and is fixedly connected to the second motor 24 , and the bottom end of the fixed block 18 is rotatably connected to the second slide groove 21 .

[0042] In this embodiment, the motor 24 is set to rotate to drive the threaded column 20 to rotate, drive the soil-turning roller 27 to move in the vertical direction, and adjust the depth of soil turning, so that the equipment can be adjusted according to the seed sowing conditions, thereby enhancing the applicability of the equipment.

[0043] A U-shaped fixing plate 6 is provided on one side of the water tank 29, and slide grooves 30 are symmetrically opened on both sides of the interior of the U-shaped fixing plate 6. A slide plate 8 is slidably connected inside the slide groove 30, and a cylinder 7 is fixedly connected to the top of the slide plate 8, and the top of the cylinder 7 is fixedly connected to the U-shaped fixing plate 6.

[0044] In this embodiment, the cylinder 7 is provided to drive the slide plate 8 to move and adjust the height of the slide plate 8.

[0045] One end of the bottom of the slide plate 8 is fixedly connected to the cylinder 2 31, and the output end of the cylinder 2 31 is rotatably connected to the arc-shaped covering plate 11. The other end of the bottom of the slide plate 8 is symmetrically fixedly connected to the connecting block 10, and the bottom end of the connecting block 10 is rotatably connected to the arc-shaped covering plate 11. A through groove 19 is provided below the arc-shaped covering plate 11.

[0046] In this embodiment, the second cylinder 31 is provided to drive the angle of the arc-shaped soil covering plate 11 to be adjusted, so that the thickness of the soil covering can be adjusted according to different seed types.

[0047] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0048] When working, firstly, the device is connected to the driving mechanism through the connecting piece 1, so that the device can move along the cultivated land, drive the soil turning roller 27 to rotate and turn the soil on the surface of the cultivated land, so that the soil becomes loose, which is beneficial to improve the germination rate of seeds. The electric telescopic rod 35 drives the slider 3 32 to slide along the slide groove 3 12 to drive the diaphragm 33 to expand and contract. The diaphragm 33 is made of elastic material, and the maximum diameter is consistent with the maximum distance between the protrusions on the surface of the rotating block 17. The amount of seeds put in is controlled by adjusting the position of the slider 3 32 to achieve quantitative seeding of seeds. The fertilizer in the water tank 29 is transported to the inside of the sprinkler 5 through the water pump 13 to irrigate the seeds after sowing. Arranging an arc-shaped soil covering plate 11 to cover the seeds with soil is beneficial to improving the sowing efficiency of the equipment. The threaded column 20 is driven to rotate by driving the motor 24 to rotate, and the pulley 25 is driven to rotate. The threaded block 22 is driven by the belt 26 to move along the slide 21 and drive the soil turning roller 27 to be adjusted, so that the depth of soil turning can be adjusted according to different sowing conditions. The height of the arc-shaped soil covering plate 11 can be adjusted by driving the cylinder 7 to drive the slide plate 8 to slide along the slide 30. The angle of the arc-shaped soil covering plate 11 can be adjusted by driving the cylinder 2 31. The thickness of the soil covering can be adjusted according to the use requirements, which is beneficial to enhancing the practicality of the equipment.

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seed quantitative sowing device, comprising a housing (3), a cover (2) hingedly connected to the top of the housing (3), wheels (4) symmetrically arranged on the front and rear sides of the housing (3), and a connecting piece (1) symmetrically fixedly connected to the middle of one side of the housing (3), characterized in that: A material storage barrel (28) is fixedly connected to the middle portion of the inner part of the outer shell (3), a material discharge pipe (16) is fixedly connected to the bottom end of the material storage barrel (28), and a rotating block (17) is rotatably connected to the inner part of the material discharge pipe (16).

2. A seed quantitative sowing device according to claim 1, characterized in that: The rotating block (17) is fixedly connected to a rotating shaft (34) inside, the front end of the rotating shaft (34) passes through the discharge pipe (16) and is fixedly connected to a motor 1 (15), the other end of the rotating shaft (34) is rotatably connected to the discharge pipe (16), the outside of the discharge pipe (16) is slidably connected to a through groove 2 (14), and the through groove 2 (14) is opened in the middle of the bottom end of the shell (3).

3. A seed quantitative sowing device according to claim 1, characterized in that: A sliding groove (12) is symmetrically provided in the middle of the protrusion of the rotating block (17), a sliding block (32) is slidably connected inside the sliding groove (12), an electric telescopic rod (35) is fixedly connected to the bottom end of the sliding block (32), and a diaphragm (33) is fixedly connected to the adjacent side of the sliding block (32) between the two protrusions.

4. A seed quantitative sowing device according to claim 1, characterized in that: A water tank (29) is provided on one side of the material storage barrel (28); the bottom end of the water tank (29) is fixedly connected to a water pump (13); the output end of the water pump (13) is fixedly connected to a pipeline; the pipeline passes through the outer shell (3) and is fixedly connected to a nozzle (5); the nozzle (5) is fixedly connected to the bottom end of the outer shell (3).

5. A seed quantitative sowing device according to claim 1, characterized in that: A through groove three (19) is provided at the bottom end of the outer shell (3) on the other side of the storage barrel (28), and a fixed block (18) is symmetrically fixedly connected to the front and rear sides of the through groove three (19), and a sliding groove two (21) is provided on the surface of the fixed block (18), and a threaded block (22) is slidably connected inside the sliding groove two (21), and a threaded column (20) is threadedly connected inside the threaded block (22).

6. A seed quantitative sowing device according to claim 5, characterized in that: The top end of the second slide groove (21) is fixedly connected with a fixing plate (23), a belt (26) is arranged above the fixing plate (23), both ends of the belt (26) are rotatably connected with pulleys (25), and the pulleys (25) are fixedly connected to the outer wall of the threaded column (20).

7. A seed quantitative sowing device according to claim 5, characterized in that: The threaded block (22) is rotatably connected to a soil turning roller (27) at a side away from the second slide groove (21); the top end of the threaded column (20) passes through the fixed block (18) and is fixedly connected to the second motor (24); and the bottom end of the fixed block (18) is rotatably connected to the second slide groove (21).

8. A seed quantitative sowing device according to claim 4, characterized in that: A U-shaped fixing plate (6) is provided on one side of the water tank (29), and a slide groove (30) is symmetrically provided on both sides of the interior of the U-shaped fixing plate (6), a slide plate (8) is slidably connected inside the slide groove (30), a cylinder (7) is fixedly connected to the top of the slide plate (8), and the U-shaped fixing plate (6) is fixedly connected to the top of the cylinder (7).

9. A seed quantitative sowing device according to claim 8, characterized in that: One end of the bottom of the slide plate 1 (8) is fixedly connected to the cylinder 2 (31), the output end of the cylinder 2 (31) is rotatably connected to the arc-shaped covering plate (11), the other end of the bottom of the slide plate 1 (8) is symmetrically fixedly connected to the connecting block (10), the bottom end of the connecting block (10) is rotatably connected to the arc-shaped covering plate (11), and a through groove 1 (9) is provided below the arc-shaped covering plate (11).

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