Agricultural seeding device

The motor-driven transmission rod and threaded rod system, combined with the bevel gear and push plate structure, solves the problem of unadjustable seed trough size and seed bucket spacing in existing agricultural sowing equipment, realizes flexible control of sowing spacing and quantity, and improves sowing efficiency and quality.

CN223310254UActive Publication Date: 2025-09-09SHANXI AGRI UNIV
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Patent Information

Application Number
CN202422524182.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-09
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Existing agricultural sowing equipment is difficult to adjust the seed trough size and sowing bucket spacing according to the size of different crop seeds, resulting in high labor intensity and low work efficiency.

Method used

The motor-driven transmission rod and threaded rod system, combined with the bevel gear and push plate structure, realizes the movement of the storage hopper and the automatic adjustment of the seed quantity, and the flexible adjustment of the sowing spacing and quantity is achieved through motor control.

Benefits of technology

It realizes the flexible adjustment of sowing spacing and quantity, reduces labor intensity, improves work efficiency and improves sowing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural planting equipment, and discloses an agricultural seeding device which comprises a rack, first motors are fixedly installed at the two ends of one side of the rack, the output ends of the first motors are in spline connection with first transmission rods, and a two-way threaded rod is fixedly installed at one end of each first transmission rod; the surface of the bidirectional threaded rod is in threaded connection with a moving seat, a storage hopper is fixedly installed on one side of the moving seat, a material distributing barrel is fixedly installed at the bottom of the storage hopper, and a second motor is fixedly installed on one side of the material distributing barrel. According to the agricultural seeding device, first motors, a first transmission rod, a bidirectional threaded rod, a movable seat and storage hoppers are arranged in a matched manner, and when the agricultural seeding device is used, the two first motors are controlled at the same time, so that the first transmission rod and the bidirectional threaded rod are driven to rotate, and meanwhile, the movable seat drives the two storage hoppers to move oppositely or reversely; therefore, the seeding spacing can be conveniently adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural planting equipment, in particular to an agricultural sowing device. Background Art

[0002] Sowing is one of the crop cultivation measures. It is the operation of sowing seeding materials into the soil layer at a certain depth and in a certain quantity and manner at the right time. Whether sowing is correct or not directly affects the growth, development and yield of crops. In order to improve the quality of sowing, in addition to fine land preparation before sowing, seed treatment, as well as preparation of labor, animal power and sowing machinery, etc. are also required. Traditional sowing is mostly carried out manually by farmers, which is labor-intensive and has low work efficiency.

[0003] Most existing agricultural sowing equipment has a fixed seeding amount each time, which makes it inconvenient to adjust the seeding slot size according to the size of different crop seeds, resulting in low practicality of the device and inconvenience in adjusting the spacing between the sowing buckets. Therefore, the present invention provides an agricultural sowing device. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides an agricultural sowing device that solves the problems raised in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the utility model provides the following technical solutions: an agricultural sowing device, comprising a frame, wherein both ends of one side of the frame are fixedly mounted with a first motor, the output end of the first motor is splined with a first transmission rod, one end of the first transmission rod is fixedly mounted with a bidirectional threaded rod, the surface of the bidirectional threaded rod is threadedly connected with a movable seat, a storage hopper is fixedly mounted on one side of the movable seat, a distributing barrel is fixedly mounted on the bottom of the storage hopper, a second motor is fixedly mounted on one side of the distributing barrel, the output end of the second motor is splined with a second transmission rod, one end of the second transmission rod is fixedly connected with a distributing disk through a rotating shaft, a temporary storage bin is provided on the outer wall of the distributing disk, a mounting groove is provided inside the mounting groove, a bevel gear disk is installed inside the mounting groove, a plurality of first bevel gears are meshed on the surface of the bevel gear disk, a threaded rod is fixedly mounted on one end of the first bevel gear, and a moving block is threadedly connected to the surface of the threaded rod, and two opposite support rods are fixedly mounted on one side of the moving block, one end of the support rod passes through the bottom wall of the temporary storage bin and is fixedly connected with a push plate.

[0008] Preferably, a third motor is fixedly mounted on one side of the mounting groove, and an output end of the third motor is spline-connected to a third transmission rod.

[0009] Preferably, the third transmission rod is meshedly connected to the bevel gear plate via a second bevel gear.

[0010] Preferably, a cover plate is inserted into the upper surface of the storage hopper, and a discharge pipe is fixedly installed at the bottom of the distribution barrel.

[0011] Preferably, observation windows are provided on both sides of the storage hopper.

[0012] Preferably, movable wheels are fixedly mounted on the bottom of the frame.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides an agricultural sowing device with the following beneficial effects:

[0015] The agricultural sowing device is provided with a first motor, a first transmission rod, a bidirectional threaded rod, a movable seat and a storage hopper. When in use, the two first motors are controlled simultaneously, thereby driving the first transmission rod and the bidirectional threaded rod to rotate, and at the same time, the movable seat drives the two storage hoppers to move relative or oppositely, thereby facilitating the adjustment of the sowing spacing. The second motor, the second transmission rod, the rotating shaft, the material distribution plate, the temporary storage bin, the mounting groove, the bevel gear plate, the first bevel gear, the threaded rod, the movable block, the support rod, the push plate, the third motor, the third transmission rod and the second bevel gear are provided with a first motor, a first transmission rod, a bidirectional threaded rod, a movable seat and a storage hopper. When in use, the two first motors are controlled simultaneously, thereby driving the first transmission rod and the bidirectional threaded rod to rotate, and at the same time, the movable seat drives the two storage hoppers to move relative or oppositely, thereby facilitating the adjustment of the sowing spacing. By controlling the third motor to drive the third transmission rod to rotate, the meshing bevel gear plate is driven to rotate, and then the meshing first bevel gear and the threaded rod are driven to rotate at the same time, and then the moving block is driven to move along the threaded rod while pushing the push plate forward through the support rod, so that the space in the temporary storage bin can be adjusted, and then by starting the second motor and driving the distribution plate to rotate, the seeds can fall into the temporary storage bin through the discharge port of the storage hopper, and then be discharged through the discharge pipe to realize automatic sowing, thereby facilitating the control and adjustment of the amount of sowing each time, and it is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a sectional view of the side structure of the dividing barrel in the utility model;

[0018] Figure 3 This is a front structural sectional view of the intermediate material barrel of the present invention;

[0019] Figure 4 For this practical new Figure 2 A magnified view of the structure.

[0020] In the figure: 1, frame 2, first motor 3, first transmission rod 4, bidirectional threaded rod 5, movable base 6, storage hopper 7, distribution barrel 8, second motor 9, second transmission rod 10, rotating shaft 11, distribution plate 12, temporary storage bin 13, mounting groove 14, bevel gear plate 15, first bevel gear 16, threaded rod 17, movable block 18, support rod 19, push plate 20, third motor 21, third transmission rod 22, second bevel gear 23, cover plate 24, discharge pipe 25, observation window 26, movable wheel. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4The utility model provides a technical solution: it includes a frame 1, a first motor 2 is fixedly installed at both ends of one side of the frame 1, the output end of the first motor 2 is splined with a first transmission rod 3, one end of the first transmission rod 3 is fixedly installed with a bidirectional threaded rod 4, the surface of the bidirectional threaded rod 4 is threadedly connected with a moving seat 5, and a storage hopper 6 is fixedly installed on one side of the moving seat 5. Through the coordination of the first motor 2, the first transmission rod 3, the bidirectional threaded rod 4, the moving seat 5 and the storage hopper 6, when in use, by simultaneously controlling the two first motors 2, thereby driving the first transmission rod 3 and the bidirectional threaded rod 4 to rotate, the two storage hoppers 6 are driven to move relative or oppositely through the moving seat 5, thereby facilitating the adjustment of the sowing spacing, and the bottom of the storage hopper 6 is fixedly installed A material distributing barrel 7 is provided, a second motor 8 is fixedly installed on one side of the material distributing barrel 7, a second transmission rod 9 is splined to the output end of the second motor 8, one end of the second transmission rod 9 is fixedly connected to a material distributing plate 11 through a rotating shaft 10, a temporary material storage bin 12 is provided on the outer wall of the material distributing plate 11, a mounting groove 13 is provided inside the material distributing plate 11, a bevel gear disc 14 is installed inside the mounting groove 13, a plurality of first bevel gears 15 are meshed on the surface of the bevel gear disc 14, a threaded rod 16 is fixedly installed on one end of the first bevel gear 15, a moving block 17 is threadedly connected to the surface of the threaded rod 16, and two opposite support rods 18 are fixedly installed on one side of the moving block 17, one end of the support rod 18 passes through the bottom wall of the temporary material storage bin 12 and is fixedly connected to a push rod 18. Plate 19, a third motor 20 is fixedly installed on one side of the mounting groove 13, and the output end of the third motor 20 is splined with a third transmission rod 21, and the third transmission rod 21 is meshed with the bevel gear disk 14 through the second bevel gear 22. The upper surface of the storage hopper 6 is plugged with a cover plate 23, and the bottom of the distribution barrel 7 is fixedly installed with a discharge pipe 24. Through the cooperation of the second motor 8, the second transmission rod 9, the rotating shaft 10, the distribution plate 11, the temporary storage bin 12, the mounting groove 13, the bevel gear disk 14, the first bevel gear 15, the threaded rod 16, the moving block 17, the support rod 18, the push plate 19, the third motor 20, the third transmission rod 21 and the second bevel gear 22, the third transmission rod 21 is driven by the third motor 20 when in use. As the rod 21 rotates, it drives the meshing bevel gear plate 14 to rotate, and then drives the meshing first bevel gear 15 and the threaded rod 16 to rotate at the same time, and then drives the moving block 17 to move along the threaded rod 16 while pushing the push plate 19 forward through the support rod 18, so that the space in the temporary storage bin 12 can be adjusted, and then by starting the second motor 8 and driving the distribution plate 11 to rotate, the seeds can fall into the temporary storage bin 12 through the discharge port of the storage hopper 6, and then be discharged through the discharge pipe 24 to realize automatic sowing, thereby facilitating the control and adjustment of the amount of sowing each time, and for the convenience of use, observation windows 25 are provided on both sides of the storage hopper 6, and a moving wheel 26 is fixedly installed at the bottom of the frame 1.

[0023] In summary, the agricultural sowing device is arranged in coordination with the first motor 2, the first transmission rod 3, the bidirectional threaded rod 4, the moving seat 5 and the storage hopper 6. When in use, the two first motors 2 are controlled simultaneously to drive the first transmission rod 3 and the bidirectional threaded rod 4 to rotate, and at the same time, the two storage hoppers 6 are driven to move relative or oppositely through the moving seat 5, so as to facilitate the adjustment of the sowing spacing. The second motor 8, the second transmission rod 9, the rotating shaft 10, the distribution plate 11, the temporary storage bin 12, the mounting groove 13, the bevel gear plate 14, the first bevel gear 15, the threaded rod 16, the moving block 17, the support rod 18, the push plate 19, the third motor 20, the third transmission rod 21 and the second bevel gear 22 are arranged in coordination. The arrangement is combined. When in use, the third motor 20 is controlled to drive the third transmission rod 21 to rotate while driving the meshing bevel gear plate 14 to rotate, and then the meshing first bevel gear 15 and the threaded rod 16 are driven to rotate at the same time, and then the moving block 17 is driven to move along the threaded rod 16 while pushing the push plate 19 forward through the support rod 18, so that the space in the temporary storage bin 12 can be adjusted, and then the second motor 8 is started and the distribution plate 11 is driven to rotate while allowing the seeds to fall into the temporary storage bin 12 through the discharge port of the storage hopper 6, and then be discharged through the discharge pipe 24 to realize automatic sowing, thereby facilitating the control and adjustment of the amount of sowing each time, and it is very convenient to use.

[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An agricultural sowing device, comprising a frame (1), characterized in that: A first motor (2) is fixedly mounted on both ends of one side of the frame (1); an output end of the first motor (2) is spline-connected to a first transmission rod (3); a bidirectional threaded rod (4) is fixedly mounted on one end of the first transmission rod (3); a surface of the bidirectional threaded rod (4) is threadedly connected to a movable seat (5); a storage hopper (6) is fixedly mounted on one side of the movable seat (5); a distributing barrel (7) is fixedly mounted on the bottom of the storage hopper (6); a second motor (8) is fixedly mounted on one side of the distributing barrel (7); an output end of the second motor (8) is spline-connected to a second transmission rod (9); one end of the second transmission rod (9) is fixedly connected to a distributing barrel (7) via a rotating shaft (10). The material distribution plate (11) is provided with a temporary material storage bin (12) on its outer wall, a mounting groove (13) is provided inside the material distribution plate (11), a bevel gear plate (14) is installed inside the mounting groove (13), a plurality of first bevel gears (15) are meshed on the surface of the bevel gear plate (14), a threaded rod (16) is fixedly installed on one end of the first bevel gear (15), a moving block (17) is threadedly connected to the surface of the threaded rod (16), two opposite support rods (18) are fixedly installed on one side of the moving block (17), one end of the support rod (18) passes through the bottom wall of the temporary material storage bin (12) and is fixedly connected to a push plate (19).

2. The agricultural sowing device according to claim 1, characterized in that: A third motor (20) is fixedly mounted on one side of the mounting groove (13), and an output end of the third motor (20) is spline-connected to a third transmission rod (21).

3. The agricultural sowing device according to claim 2, characterized in that: The third transmission rod (21) is meshedly connected with the bevel gear plate (14) via the second bevel gear (22).

4. The agricultural sowing device according to claim 1, characterized in that: A cover plate (23) is inserted into the upper surface of the storage hopper (6), and a discharge pipe (24) is fixedly installed at the bottom of the distribution barrel (7).

5. The agricultural sowing device according to claim 1, characterized in that: Observation windows (25) are provided on both sides of the storage hopper (6).

6. The agricultural sowing device according to claim 1, characterized in that: A moving wheel (26) is fixedly mounted on the bottom of the frame (1).