Seeding equipment for crop planting
By designing a crop planting and sowing equipment that can automatically adjust the wide spacing of sowing, the problem that existing equipment cannot adapt to soil sowing of different widths is solved, sowing efficiency is improved and uniform sowing is achieved.
Patent Information
- Application Number
- CN202421568730.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-04
Smart Images

Figure CN222764244U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crop planting, in particular to a crop planting and sowing device. Background Art
[0002] Crops are various plants cultivated in agriculture, including two major categories: food crops and cash crops. In order to improve the planting efficiency of crops, agricultural workers often use corresponding sowing equipment to assist sowing.
[0003] In the prior art, when using sowing equipment to plant crops, due to the different widths of different sowing lands, it is necessary to sow seeds with different width spacings at the same time. However, the width spacing of general sowing equipment is fixed, which makes it unable to adapt to the sowing of soils of different widths. One ridge of land needs to be sown back and forth multiple times, affecting the seed sowing efficiency. Utility Model Content
[0004] The utility model aims to solve the problem in the prior art that when sowing on land with different soil widths, the sowing width spacing cannot be adjusted according to the actual width, resulting in multiple sowings required on one ridge of land, and proposes a crop planting and sowing equipment.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a crop planting and sowing equipment, including an equipment body, the top of the equipment body is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a guide frame, and both sides of the middle part of the guide frame are slidably connected with a third rotating rod, one of the third rotating rods is rotatably connected to two second push plates, the other ends of the two second push plates are rotatably connected to the first rotating rod, the outside of the two first rotating rods is fixedly connected to the pushing frame, the outside of the other third rotating rod is rotatably connected to the two first pushing plates, the other ends of the two first pushing plates are rotatably connected to a pulley, the outside of the pulley is slidably connected to the inside of the pushing frame, the second pushing plate and the middle part of the first pushing plate are rotatably connected to the second rotating rod, an electric push rod is fixedly connected between the two second rotating rods, one side of the two pushing frames is fixedly connected to a movable plate, one end of the two pushing frames and one side of the fixed plate are fixedly connected to a fixed sleeve, and the middle part of the fixed sleeve is fixedly connected to a sowing box.
[0006] Preferably, the bottom of the movable plate is slidably connected to a slide rail, and one side of the slide rail is fixedly connected to the top of the equipment body.
[0007] Preferably, the bottom of the seeding box is fixedly connected with a feed pipe, the bottom end of the feed pipe is fixedly connected with a seeding frame, and the bottom end of the seeding frame is fixedly connected with a feed frame.
[0008] Preferably, a material discharge turntable is provided inside the sowing frame, a material discharge trough is provided on the outer surface of the material discharge turntable, a connecting shaft is fixedly connected to the middle of the material discharge turntable, and both ends of the connecting shaft pass through the side of the sowing frame.
[0009] Preferably, a first sliding rod and a second sliding rod are provided between the two connecting shafts, and one end of the first sliding rod is slidably connected to one end of the second sliding rod.
[0010] Preferably, a belt assembly is installed between one end of the outer connecting shaft and the output end of the driving motor.
[0011] Preferably, a loosening rake is installed on one side of the equipment body, and a covering plate is installed on the other side of the equipment body.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, the two second rotating rods are pushed to move by the electric push rod, and the rotation angles of the first push plate and the second push plate are changed, thereby pushing the distance between the two push frames to change. The sowing boxes on both sides move with the two push frames, and the distance between the three sowing boxes can be adjusted to adapt to sowing in soils of different widths, thereby improving the use efficiency of the sowing equipment.
[0014] 2. In the utility model, the connecting shaft is driven to rotate by the driving motor, which can synchronously drive the feeding turntable to rotate, so that the feeding trough is connected with the feeding pipe to receive the seeds, and then connected with the feeding frame to send the seeds out. The continuous rotation of the connecting shaft drives the equidistantly distributed feeding troughs to continuously sow the seeds in the soil, thereby achieving uniform sowing of crops. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a first stereoscopic structural schematic diagram of a crop planting and sowing device;
[0016] Figure 2 A second three-dimensional structural schematic diagram of a crop planting and sowing device is proposed for the utility model;
[0017] Figure 3 The utility model provides a schematic diagram of the connection structure between a push frame and a fixed sleeve of a crop planting and sowing equipment;
[0018] Figure 4 The utility model provides a schematic diagram of the internal cross-sectional structure of a seeding box of crop planting and seeding equipment.
[0019] Legend: 1. Equipment body; 2. Soil loosening rake; 3. Seeding box; 4. Fixed sleeve; 5. First rotating rod; 6. Pushing frame; 7. Electric push rod; 8. Pulley; 9. Fixed plate; 10. Covering plate; 11. Moving plate; 12. Slide rail; 13. Driving motor; 14. Belt assembly; 15. Seeding frame; 16. First sliding rod; 17. Second sliding rod; 18. Feeding pipe; 19. Second rotating rod; 20. First pushing plate; 21. Second pushing plate; 22. Connecting shaft; 23. Guide frame; 24. Third rotating rod; 25. Feeding turntable; 26. Feeding trough; 27. Feeding frame. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Embodiment 1
[0023] like Figure 1-4 As shown, the utility model provides a crop planting and sowing equipment, including an equipment body 1, a fixed plate 9 is fixedly connected to the top of the equipment body 1, a guide frame 23 is fixedly connected to the top of the fixed plate 9, and third rotating rods 24 are slidably connected to both sides of the middle of the guide frame 23, one of the third rotating rods 24 is externally rotatably connected to two second push plates 21, and the other ends of the two second push plates 21 are both rotatably connected to the first rotating rod 5, the two first rotating rods 5 are externally fixedly connected to the push frame 6, and the other third rotating rod 24 is externally rotatably connected to the two first push plates 20, the two The other end of the first push plate 20 is rotatably connected to a pulley 8, the outside of the pulley 8 is slidably connected to the inside of the push frame 6, the second push plate 21 is rotatably connected to the middle of the first push plate 20 with a second rotating rod 19, an electric push rod 7 is fixedly connected between the two second rotating rods 19, a movable plate 11 is fixedly connected to one side of the two push frames 6, one end of the two push frames 6 and one side of the fixed plate 9 are fixedly connected to a fixed sleeve 4, and a seed box 3 is fixedly connected to the middle of the fixed sleeve 4; the bottom of the movable plate 11 is slidably connected to a slide rail 12, and one side of the slide rail 12 is fixedly connected to the top of the equipment body 1.
[0024] The electric push rod 7 works to change the distance between the two second rotating rods 19, and the two second rotating rods 19 move, driving the rotation angle of the first push plate 20 and the second push plate 21 to change. The connection between the two second push plates 21 and the connection between the two first push plates 20 are both rotatably connected with the third rotating rod 24, and the two third rotating rods 24 slide inside the guide frame 23, so as to fix the movement path of the third rotating rod 24. The movement of the two third rotating rods 24 drives the other ends of the two second push plates 21 to rotate inside the push frame 6, and the pulley 8 rotatably connected to the other ends of the two first push plates 20 slides inside the push frame 6, thereby driving the distance between the two push frames 6 to change. The moving plate 11 slides outside the slide rail 12 as the push frame 6 moves, so that the push frame 6 moves linearly. The movement of the push frame 6 can drive the two outer sowing boxes 3 to move, and the distance between the three sowing boxes 3 can be adjusted to adapt to the sowing of soils of different widths. At the same time, the seeds of crops can be selectively placed inside the three sowing boxes 3 to sow single-way, double-way and triple-way crops respectively.
[0025] Embodiment 2
[0026] like Figure 1-4 As shown, the bottom of the seeding box 3 is fixedly connected with a feed pipe 18, the bottom end of the feed pipe 18 is fixedly connected with a seeding frame 15, and the bottom end of the seeding frame 15 is fixedly connected with a feed frame 27; a feed turntable 25 is arranged inside the seeding frame 15, and a feed trough 26 is provided on the outer surface of the feed turntable 25, and a connecting shaft 22 is fixedly connected to the middle part of the feed turntable 25, and both ends of the connecting shaft 22 pass through the side of the seeding frame 15; a first sliding rod 16 and a second sliding rod 17 are arranged between the two connecting shafts 22, and one end of the first sliding rod 16 is slidably connected with one end of the second sliding rod 17; a belt assembly 14 is installed between one end of the outer connecting shaft 22 and the output end of the driving motor 13; a loosening rake 2 is installed on one side of the equipment body 1, and a covering plate 10 is installed on the other side of the equipment body 1.
[0027] By driving the moving wheels around the equipment body 1, the equipment body 1 can be driven to move as a whole in the field. The loosening rake 2 on the front side of the equipment body 1 will first turn up the soil that passes by, and the loosening rake 2 on the rear side of the equipment body 1 can cover the turned-up soil on the seeds. Through the setting of the belt assembly 14, the belt assembly 14 is composed of two pulleys and a transmission belt. When the driving motor 13 is working, it can drive the connecting shaft 22 connected to the belt assembly 14 to rotate, and one end of each adjacent connecting shaft 22 is fixedly connected to the first sliding rod 16 and the second sliding rod 17 respectively, and one end of the first sliding rod 16 is slidably sleeved inside one end of the second sliding rod 17, so the three connecting shafts 22 can rotate synchronously, and at the same time, the length of the first sliding rod 16 extending into the second sliding rod 17 is adjustable to prevent obstruction to the distance adjustment of the seeding box 3. The rotation of the connecting shaft 22 can drive The feed turntable 25 is movable and rotates, and a plurality of feed troughs 26 are arranged on the outer surface of the feed turntable 25. When the feed trough 26 rotates to be connected with the feed pipe 18 at the top, the feed pipe 18 transports the seeds inside the sowing box 3 to the inside of the feed trough 26, and then the feed trough 26 rotates to be separated from the feed pipe 18, and the outer surface of the feed turntable 25 contacts the inner annular surface of the sowing frame 15, so that the seeds inside the feed trough 26 will not leak out during the rotation of the feed turntable 25. When the feed trough 26 containing the seeds rotates to be connected with the feed frame 27, the seeds inside are guided to the turned-up soil through the feed frame 27 to realize the sowing of crops. The continuous rotation of the connecting shaft 22 drives the sowing of seeds inside different feed troughs 26, and completes the equidistant sowing of seeds. By adjusting the working speed of the driving motor 13, the sowing length spacing of the seeds can be adjusted.
[0028] The use method and working principle of the device: the electric push rod 7 works to change the distance between the two second rotating rods 19, and the two second rotating rods 19 move, driving the rotation angle of the first push plate 20 and the second push plate 21 to change, thereby driving the distance between the two push frames 6 to change. The movement of the push frame 6 can drive the two outer sowing boxes 3 to move, and the distance between the three sowing boxes 3 is adjusted. By driving the moving wheels around the equipment body 1 to work, the equipment body 1 can be driven to move in the field as a whole. The loosening rake 2 on the front side of the equipment body 1 first turns over the soil passing by When the driving motor 13 is working, it drives the connecting shaft 22 connected to the belt assembly 14 to rotate, and the three connecting shafts 22 can rotate synchronously. The rotation of the connecting shaft 22 can drive the feeding turntable 25 to rotate. When the feeding chute 26 rotates to connect with the feeding pipe 18 at the top, the feeding pipe 18 transports the seeds inside the sowing box 3 to the inside of the feeding chute 26. Then the feeding chute 26 rotates to connect with the feeding frame 27. The seeds inside are guided to the turned up soil through the feeding frame 27. The loosening rake 2 on the rear side of the equipment body 1 can cover the turned up soil on the seeds to achieve the sowing of crops.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A crop planting and sowing device, comprising a device body (1), characterized in that: The top of the equipment body (1) is fixedly connected to a fixing plate (9), the top of the fixing plate (9) is fixedly connected to a guide frame (23), both sides of the middle of the guide frame (23) are slidably connected to third rotating rods (24), one of the third rotating rods (24) is rotatably connected to two second push plates (21) on the outside, the other ends of the two second push plates (21) are rotatably connected to the first rotating rod (5), the outsides of the two first rotating rods (5) are fixedly connected to a push frame (6), and the outside of the other third rotating rod (24) is rotatably connected to the two first push plates (20), The other ends of the two first push plates (20) are rotatably connected to a pulley (8), the outside of the pulley (8) is slidably connected to the inside of the push frame (6), the second push plate (21) is rotatably connected to a second rotating rod (19) in the middle of the first push plate (20), an electric push rod (7) is fixedly connected between the two second rotating rods (19), one side of the two push frames (6) is fixedly connected to a moving plate (11), one end of the two push frames (6) and one side of the fixed plate (9) are fixedly connected to a fixed sleeve (4), and the middle of the fixed sleeve (4) is fixedly connected to a sowing box (3).
2. The crop planting and sowing equipment according to claim 1, characterized in that: The bottom of the movable plate (11) is slidably connected to a slide rail (12), and one side of the slide rail (12) is fixedly connected to the top of the device body (1).
3. The crop planting and sowing equipment according to claim 1, characterized in that: The bottom of the sowing box (3) is fixedly connected to a feeding pipe (18), the bottom end of the feeding pipe (18) is fixedly connected to a sowing frame (15), and the bottom end of the sowing frame (15) is fixedly connected to a feeding frame (27).
4. The crop planting and sowing equipment according to claim 3, characterized in that: A material discharge turntable (25) is arranged inside the sowing frame (15), a material discharge trough (26) is provided on the outer surface of the material discharge turntable (25), a connecting shaft (22) is fixedly connected to the middle of the material discharge turntable (25), and two ends of the connecting shaft (22) pass through the side of the sowing frame (15).
5. The crop planting and sowing equipment according to claim 4, characterized in that: A first sliding rod (16) and a second sliding rod (17) are arranged between the two connecting shafts (22), and one end of the first sliding rod (16) is slidably connected to one end of the second sliding rod (17).
6. The crop planting and sowing equipment according to claim 4, characterized in that: A belt assembly (14) is installed between one end of the outer connecting shaft (22) and the output end of the driving motor (13).
7. The crop planting and sowing equipment according to claim 1, characterized in that: A loosening rake (2) is installed on one side of the equipment body (1), and a covering plate (10) is installed on the other side of the equipment body (1).
Citation Information
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