A grain drill
By introducing a screw and translation block structure, a motor-driven tilting and mixing device, and auger blades into the grain strip seeder, the problems of laborious manual feeding and clogging in traditional grain strip seeders have been solved, achieving efficient and stable material transportation and feeding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG DUNTIAN MASCH MFG CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional grain seeders rely on manual feeding, which is time-consuming and labor-intensive, and prone to clogging, reducing sowing efficiency and increasing planting costs.
The device employs a screw and translation block combination structure to achieve flexible adjustment of the material feeding position; it is equipped with a motor-driven tilting and stirring device and auger blades to improve material transportation efficiency and prevent blockage; and it uses alloy steel fixing rods and ceramic-coated auger blades to enhance the stability and corrosion resistance of the device.
It reduces the intensity of manual labor, improves the efficiency of material transportation, reduces the risk of blockage, enhances the flexibility, convenience and stability of the equipment, and reduces maintenance costs.
Smart Images

Figure CN224521737U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of grain strip seeders, specifically a grain strip seeder. Background Technology
[0002] With the development of agriculture, large-scale and intensive planting has gradually become the mainstream. People have higher and higher requirements for sowing efficiency and quality. At the same time, small-grain miscellaneous grains have the characteristics of drought resistance, barrenness tolerance and strong adaptability. They are my country's characteristic and advantageous export crops. Developing the modern miscellaneous grain industry is an important way for farmers to increase their income and become rich.
[0003] In existing technologies, traditional grain seeders mostly rely on manual feeding. This manual feeding method is time-consuming and labor-intensive, requiring high physical strength from workers. Prolonged labor can lead to reduced filling efficiency. Additionally, fertilizer and grain may clog during feeding, resulting in decreased sowing efficiency and increased planting costs.
[0004] Therefore, this utility model provides a grain strip seeder. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The grain strip seeder of this utility model includes a feeding trough, a partition plate fixed to the inner wall of the feeding trough, a first fixing block fixed to the outer wall of the feeding trough, a first motor fixed to the outer wall of the first fixing block, a lead screw fixed to the output end of the first motor, the outer wall of the lead screw rotatably connected to the inner wall of the first fixing block, a translation block threaded to the outer wall of the lead screw, a second motor fixed to the inside of the translation block, and a first conveying pipe fixed to the upper surface of the translation block; through the above structure, the left and right adjustment of the feeding position is achieved by the cooperation of the lead screw and the translation block, so that the feeding port can be flexibly adjusted according to needs. When feeding fertilizer and grains, the feeding port can be adjusted left and right. Compared with traditional manual feeding, it reduces the labor intensity, improves the material transportation efficiency, and improves the flexibility and practicality of the device.
[0007] Preferably, a second fixing block is fixed to the outer wall of the feeding trough, a fourth motor is fixed to the outer wall of the second fixing block, a first gear is fixed to the output end of the fourth motor, a second gear is meshed with the teeth of the first gear, a rotating shaft is fixed to the inside of the second gear, a third fixing block is fixed to the outer wall of the feeding trough, the outer wall of the rotating shaft is rotatably connected to the inside of the third fixing block, a flipping rod is fixed to the outer wall of the rotating shaft, a fifth motor is fixed to the inside of the flipping rod, and a stirring blade is fixed to the output end of the fifth motor. Stirring devices are provided on both sides of the feeding trough. Through the above structure, the fourth motor realizes the function of flipping the stirring device, allowing the stirring device to be quickly flipped and deployed during use and returned to its initial position when not in use, facilitating cleaning and maintenance. Simultaneously, the fifth motor realizes the function of stirring materials, reducing clogging when discharging fertilizer and grains, improving discharging efficiency, and enhancing the convenience and stability of the device.
[0008] Preferably, a vertical auger blade is fixedly connected to the output end of the second motor, the outer wall of the vertical auger blade is rotatably connected to the inner wall of the first conveying pipe, a feed hopper is fixedly connected to the outer wall of the first conveying pipe, a second conveying pipe is fixedly connected to the top end of the first conveying pipe, a third motor is fixedly connected to the outer wall of the second conveying pipe, and a parallel auger blade is fixedly connected to the output end of the third motor, the outer wall of the parallel auger blade is rotatably connected to the inner wall of the second conveying pipe. Through the above structure, the function of rapid material transportation is achieved by utilizing the cooperation of the vertical and parallel auger blades, so that the material can be quickly transported to the designated position after being added into the feed hopper, reducing downtime caused by adding material, improving transportation efficiency, reducing the labor intensity of workers, and improving the transportation efficiency and practicality of the device.
[0009] Preferably, a limiting block is fixed to the lower surface of the translation block, and a limiting shaft is fixed to the outer wall of the first fixing block. The outer wall of the limiting shaft is slidably connected to the inside of the limiting block. Through the above structure, the cooperation of the limiting block and the limiting shaft plays a limiting role on the translation block, so that the translation block maintains a fixed angle and movement path during the movement, thereby enabling the adjustment of the feeding port to be carried out smoothly and improving the stability of the device.
[0010] Preferably, a fixing rod is fixedly connected to the outer wall of the feeding trough, and a connecting rod is rotatably connected to the inner wall of the fixing rod. Through the above structure, the function of quickly pulling the feeding trough is realized by the cooperation of the fixing rod and the connecting rod, which improves the convenience of the feeding trough when transferring, avoids damage caused by improper transportation, and improves the practicality and convenience of the device.
[0011] Preferably, the fixing rod and the connecting rod are made of alloy steel. By using alloy steel for the fixing rod and the connecting rod, the structural strength of the fixing rod and the connecting rod is improved, so that the device remains stable during transfer. At the same time, the properties of alloy steel reduce the impact of external factors on the fixing rod and the connecting rod, and improve the adaptability to different transportation environments.
[0012] Preferably, the surfaces of the vertical auger blades and the parallel auger blades are coated with a ceramic coating. Through the above structure, the outer walls of the vertical auger blades and the parallel auger blades are coated with a ceramic coating, which improves the corrosion resistance of the vertical auger blades and the parallel auger blades when transporting different materials, while reducing the wear and tear on the surface of the device caused by frequent friction, extending the service life and saving maintenance costs.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The grain strip seeder of this utility model, through the above-mentioned structure, utilizes the cooperation of the lead screw and the translation block to achieve the function of adjusting the feeding position left and right, so that the feeding port can be flexibly adjusted according to the needs. When feeding fertilizer and grains, the feeding port can be adjusted left and right. Compared with the traditional manual feeding, it reduces the labor intensity, improves the material transportation efficiency, and enhances the flexibility and practicality of the device.
[0015] 2. The grain strip seeder of this utility model, through the above structure, utilizes a fourth motor to realize the function of the flipping and stirring device, so that the stirring device can be quickly flipped and deployed when in use, and is in the initial position when not in use, which is convenient for cleaning and maintenance. At the same time, the fifth motor realizes the function of stirring materials, reducing the clogging when adding fertilizer and grains, improving the application efficiency, and improving the convenience and stability of the device. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a schematic diagram of the feed hopper in this utility model;
[0019] Figure 3 This is a schematic diagram of the vertical auger blade in this utility model;
[0020] Figure 4 This is a schematic diagram of the partition plate in this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the flipping rod in this utility model.
[0022] In the diagram: 1. Feeding trough; 11. First fixing block; 12. First motor; 13. Lead screw; 14. Translation block; 15. Second motor; 17. First conveying pipe; 171. Vertical auger blade; 172. Feed hopper; 18. Third motor; 19. Second conveying pipe; 191. Parallel auger blade; 101. Divider plate; 2. Second fixing block; 21. Fourth motor; 22. First gear; 23. Second gear; 24. Rotating shaft; 25. Third fixing block; 26. Tilting rod; 27. Fifth motor; 28. Stirring blade; 3. Limiting block; 301. Limiting shaft; 4. Fixing rod; 41. Connecting rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] like Figures 1 to 3 As shown in the embodiment of this utility model, a grain strip seeder includes a feeding trough 1. A partition plate 101 is fixedly connected to the inner wall of the feeding trough 1. A first fixing block 11 is fixedly connected to the outer wall of the feeding trough 1. A first motor 12 is fixedly connected to the outer wall of the first fixing block 11. A lead screw 13 is fixedly connected to the output end of the first motor 12. The outer wall of the lead screw 13 is rotatably connected to the inner wall of the first fixing block 11. A translation block 14 is threadedly connected to the outer wall of the lead screw 13. A second motor 15 is fixedly connected inside the translation block 14. A first conveying pipe 17 is fixedly connected to the upper surface of the translation block 14. During operation, when it is necessary to adjust the feeding position, the operator can start the first motor 12. The start of the first motor 12 drives the lead screw 13 to rotate. When the device is in motion, it drives the translation block 14 connected to the outer wall thread to move. When the translation block 14 moves, it drives the second motor 15 and the first conveying pipe 17 to move, thereby allowing the feeding position to be adjusted. The feeding trough 1 and the first fixing block 11 play a role in overall support and fixation, and the partition plate 101 plays a role in separating the filling port to prevent blockage. Through the above structure, the left and right adjustment of the feeding position is achieved by the cooperation of the screw 13 and the translation block 14, so that the feeding port can be flexibly adjusted according to the needs. When feeding fertilizer and grains, the feeding port can be adjusted left and right. Compared with the traditional manual feeding, it reduces the labor intensity, improves the material transportation efficiency, and improves the flexibility and practicality of the device.
[0026] like Figures 4 to 5As shown, a second fixing block 2 is fixedly connected to the outer wall of the feeding trough 1. A fourth motor 21 is fixedly connected to the outer wall of the second fixing block 2. A first gear 22 is fixedly connected to the output end of the fourth motor 21. A second gear 23 is meshed with the teeth of the first gear 22. A rotating shaft 24 is fixedly connected inside the second gear 23. A third fixing block 25 is fixedly connected to the outer wall of the feeding trough 1. The outer wall of the rotating shaft 24 is rotatably connected to the inside of the third fixing block 25. A flipping rod 26 is fixedly connected to the outer wall of the rotating shaft 24. A fifth motor 27 is fixedly connected inside the flipping rod 26. A stirring blade 28 is fixedly connected to the output end of the fifth motor 27. Stirring devices are provided on both sides of the feeding trough 1. When it is necessary to stir the fertilizer or seeds being fed, the operator can start the fourth motor 21. The start of the fourth motor 21 drives the first gear 22 to rotate. When the first gear 22 rotates, it drives the first gear 23, which is meshed with the teeth of the second gear 24. The rotation of the second gear 23 drives the rotation of the rotating shaft 24, which in turn drives the rotation of the flipping rod 26. The rotation of the flipping rod 26 drives the fifth motor 27 to move. After the fifth motor 27 moves to the corresponding position, it is activated, driving the stirring blade 28 to rotate. The stirring blade 28 quickly rotates and stirs the material inside the feeding trough 1. The feeding trough 1, the second fixing block 2, and the third fixing block 25 provide overall support and fixation. Through the above structure, the fourth motor 21 realizes the function of the flipping stirring device, allowing the stirring device to be quickly flipped and deployed during use and returned to its initial position when not in use, facilitating cleaning and maintenance. At the same time, the fifth motor 27 realizes the function of stirring materials, reducing the possibility of clogging when adding fertilizer and grains, improving the feeding efficiency, and enhancing the convenience and stability of the device.
[0027] like Figure 3As shown, a vertical auger blade 171 is fixedly connected to the output end of the second motor 15. The outer wall of the vertical auger blade 171 is rotatably connected to the inner wall of the first conveying pipe 17. A feed hopper 172 is fixedly connected to the outer wall of the first conveying pipe 17. A second conveying pipe 19 is fixedly connected to the top end of the first conveying pipe 17. A third motor 18 is fixedly connected to the outer wall of the second conveying pipe 19. A parallel auger blade 191 is fixedly connected to the output end of the third motor 18. The outer wall of the parallel auger blade 191 is rotatably connected to the inner wall of the second conveying pipe 19. During operation, when material needs to be discharged, the operator can pour the material into the feed hopper 172. At this time, the second motor 15 can be started. The start of the second motor 15 drives the vertical auger blade 171 to rotate. The material is conveyed upwards, and after reaching the top, the third motor 18 is activated. The third motor 18 drives the parallel auger blade 191 to rotate, which in turn conveys the material downwards to the feed inlet, allowing the material to be quickly transported into the feeding trough 1. The first conveying pipe 17 and the second conveying pipe 19 serve as overall support and fixation. Through the above structure, the cooperation of the vertical auger blade 171 and the parallel auger blade 191 achieves the function of rapid material transportation. After the material is added into the feed hopper 172, it can be quickly transported to the designated location, reducing downtime caused by adding material, improving transportation efficiency, reducing the labor intensity of workers, and improving the transportation efficiency and practicality of the device.
[0028] like Figure 3 As shown, a limiting block 3 is fixedly connected to the lower surface of the translation block 14, and a limiting shaft 301 is fixedly connected to the outer wall of the first fixed block 11. The outer wall of the limiting shaft 301 is slidably connected to the inside of the limiting block 3. During operation, when the translation block 14 moves, it will drive the limiting block 3 to move. During the movement of the limiting block 3, it will slide on the outer wall of the limiting shaft 301, thereby making the translation block 14 stable during movement. Through the above structure, the cooperation of the limiting block 3 and the limiting shaft 301 plays a limiting role on the translation block 14, so that the translation block 14 maintains a fixed angle and movement path during movement, thereby enabling the adjustment of the feed port to be carried out smoothly and improving the stability of the device.
[0029] like Figures 1 to 2 As shown, a fixing rod 4 is fixedly connected to the outer wall of the feeding trough 1, and a connecting rod 41 is rotatably connected to the inner wall of the fixing rod 4. During operation, when the feeding trough 1 needs to be assembled and transferred, the operator can unfold the connecting rod 41. After unfolding, the connecting rod 41 is connected to the traction device for subsequent transfer and assembly. Through the above structure, the function of quickly traction of the feeding trough 1 is realized by the cooperation of the fixing rod 4 and the connecting rod 41, which improves the convenience of the feeding trough 1 during transfer, avoids damage caused by improper transportation, and improves the practicality and convenience of the device.
[0030] like Figures 1 to 2As shown, the fixed rod 4 and the connecting rod 41 are made of alloy steel. During operation, using alloy steel for the fixed rod 4 and the connecting rod 41 ensures the fixed rod 4 remains stable during transportation and reduces external influences on it. This structure, using alloy steel for the fixed rod 4 and the connecting rod 41, improves their structural strength, ensuring stability during transport. Furthermore, the properties of alloy steel reduce external influences on the fixed rod 4 and the connecting rod 41, enhancing their adaptability to different transportation environments.
[0031] like Figure 3 As shown, the surfaces of the vertical auger blade 171 and the parallel auger blade 191 are coated with a ceramic coating. During operation, the ceramic coating on the surfaces of the vertical auger blade 171 and the parallel auger blade 191 improves their corrosion resistance when transporting materials and extends their service life. Through the above structure, the outer walls of the vertical auger blade 171 and the parallel auger blade 191 are coated with a ceramic coating, which improves their corrosion resistance when transporting different materials, while reducing wear on the device surface caused by frequent friction, extending their service life, and saving maintenance costs.
[0032] During operation, when the feeding position needs to be adjusted, the operator can start the first motor 12. The first motor 12 drives the lead screw 13 to rotate. When the lead screw 13 rotates, it drives the translation block 14 connected to its outer wall thread to move. When the translation block 14 moves, it drives the second motor 15 and the first conveying pipe 17 to move, thereby allowing the feeding position to be adjusted. The feeding trough 1 and the first fixing block 11 play a role in overall support and fixation, and the partition plate 101 plays a role in separating the filling port to prevent blockage. During operation, when it is necessary to stir the added fertilizer or grains, the operator can start the fourth motor 21. The fourth motor 21 drives the second motor 15 and the first conveying pipe 17 to move. When gear 22 rotates, it drives the second gear 23, which is meshed with its teeth, to rotate. The rotation of the second gear 23 drives the rotating shaft 24 to rotate, which in turn drives the rotating rod 26 to rotate. The rotation of the rotating rod 26 drives the fifth motor 27 to move. After the fifth motor 27 moves to the corresponding position, it is activated, driving the stirring blade 28 to rotate. The stirring blade 28 quickly rotates and stirs the material inside the feeding trough 1. The feeding trough 1, the second fixing block 2, and the third fixing block 25 provide overall support and fixation. During operation, when material needs to be fed, the operator can pour the material into the feeding trough. In hopper 172, the second motor 15 can be started. The second motor 15 drives the vertical auger blade 171 to rotate, which conveys the material upwards. After the material is conveyed to the top, the third motor 18 is started, which drives the parallel auger blade 191 to rotate, which conveys the material downwards to the feed inlet, allowing the material to be quickly transported into the feeding trough 1. The first conveying pipe 17 and the second conveying pipe 19 serve as overall support and fixation. During operation, when the translation block 14 moves, it will drive the limit block 3 to move. During the movement of the limit block 3, it will slide on the outside of the limit shaft 301. The wall ensures the stability of the translation block 14 during movement. When splicing and transferring the feeding trough 1 during operation, the operator can unfold the connecting rod 41, which connects to the traction device for subsequent transfer and assembly. During operation, the fixing rod 4 and connecting rod 41 are made of alloy steel, ensuring the fixing rod 4 remains stable during transport and reducing external influences. During operation, the surfaces of the vertical auger blade 171 and the parallel auger blade 191 are coated with a ceramic coating, improving their corrosion resistance during material transport and extending their service life.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A grain strip seeder, comprising a feeding trough (1), characterized in that: The inner wall of the feeding trough (1) is fixed with a partition plate (101), the outer wall of the feeding trough (1) is fixed with a first fixing block (11), the outer wall of the first fixing block (11) is fixed with a first motor (12), the output end of the first motor (12) is fixed with a lead screw (13), the outer wall of the lead screw (13) is rotatably connected to the inner wall of the first fixing block (11), the outer wall of the lead screw (13) is threadedly connected with a translation block (14), the interior of the translation block (14) is fixed with a second motor (15), and the upper surface of the translation block (14) is fixed with a first conveying pipe (17).
2. The grain strip seeder according to claim 1, characterized in that: The outer wall of the feeding trough (1) is fixed with a second fixing block (2), the outer wall of the second fixing block (2) is fixed with a fourth motor (21), the output end of the fourth motor (21) is fixed with a first gear (22), the tooth end of the first gear (22) is meshed with a second gear (23), the inside of the second gear (23) is fixed with a rotating shaft (24), the outer wall of the feeding trough (1) is fixed with a third fixing block (25), the outer wall of the rotating shaft (24) is rotatably connected to the inside of the third fixing block (25), the outer wall of the rotating shaft (24) is fixed with a flipping rod (26), the inside of the flipping rod (26) is fixed with a fifth motor (27), the output end of the fifth motor (27) is fixed with a stirring blade (28), and stirring devices are provided on both sides of the feeding trough (1).
3. A grain strip seeder according to claim 1, characterized in that: The output end of the second motor (15) is fixedly connected to a vertical auger blade (171), the outer wall of which is rotatably connected to the inner wall of the first conveying pipe (17), the outer wall of which is fixedly connected to a feed hopper (172), the top end of which is fixedly connected to a second conveying pipe (19), the outer wall of which is fixedly connected to a third motor (18), the output end of which is fixedly connected to a parallel auger blade (191), the outer wall of which is rotatably connected to the inner wall of the second conveying pipe (19).
4. A grain strip seeder according to claim 1, characterized in that: The lower surface of the translation block (14) is fixed to a limiting block (3), and the outer wall of the first fixing block (11) is fixed to a limiting shaft (301). The outer wall of the limiting shaft (301) is slidably connected to the inside of the limiting block (3).
5. A grain strip seeder according to claim 1, characterized in that: The outer wall of the feeding trough (1) is fixedly connected to a fixing rod (4), and the inner wall of the fixing rod (4) is rotatably connected to a connecting rod (41).
6. A grain strip seeder according to claim 5, characterized in that: The fixing rod (4) and the connecting rod (41) are made of alloy steel.
7. A grain strip seeder according to claim 3, characterized in that: The surfaces of the vertical auger blade (171) and the parallel auger blade (191) are coated with a ceramic coating.