Tobacco seed sowing and soil covering integrated device
By designing an integrated device for tobacco seed sowing and soil covering, the problems of low efficiency and uneven soil covering caused by separate steps in traditional tobacco planting have been solved. This device achieves efficient integrated operation and improves seed germination rate and growth effect.
Patent Information
- Application Number
- CN202520033715.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-07
AI Technical Summary
In traditional tobacco cultivation, sowing and covering with soil are two separate steps, which leads to low efficiency, complicated operation, and uneven soil covering, affecting seed germination rate and growth.
Design an integrated device for tobacco seed sowing and covering, comprising a grooving component, a sowing component, and a covering component. The device achieves integrated operation by inserting a rod to open a grooving, sowing seeds with the sowing component, and covering the seeds with the covering component.
It achieves efficient integration of ditching, sowing, and soil covering, improving planting efficiency, ensuring uniform seed coverage, and enhancing seed germination rate and growth.
Smart Images

Figure CN223639695U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seeding device technology, specifically to an integrated device for sowing and covering tobacco seeds with soil. Background Technology
[0002] In tobacco cultivation, sowing and covering with soil are two crucial steps. Sowing involves scattering seeds in the corresponding soil areas, while covering with soil ensures proper burial of the seeds, maintains adequate moisture, and prevents damage to the seeds by other livestock.
[0003] Traditionally, sowing and covering with soil are two separate steps. Sowing is typically done by a seeder or manually, while soil covering usually requires another device. This operational model is not only inefficient and increases complexity, but also leads to low planting efficiency and increased labor costs. Furthermore, uneven soil covering can easily occur, affecting the germination rate and growth of tobacco seeds. Therefore, we propose an integrated device for tobacco seed sowing and soil covering. Utility Model Content
[0004] The purpose of this invention is to provide an integrated device for tobacco seed sowing and covering with soil, so as to solve the defects mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An integrated tobacco seed sowing and covering device includes a driver's vehicle body with a support plate fixedly mounted on it. From front to back, the support plate is arranged with a grooving assembly, a sowing assembly, and a covering assembly. The grooving assembly includes two symmetrically positioned first cylinders fixedly mounted on the support plate. An insertion rod is located at the end of the telescopic shaft of each first cylinder, and an insertion cone is fixedly mounted at the bottom end of the insertion rod. The sowing assembly includes a storage cylinder fixedly mounted on the support plate. A conical cylinder is fixedly mounted at the bottom end of the storage cylinder, and a vertical pipe is fixedly mounted at the bottom end of the conical cylinder. An electric unloading valve is fixedly mounted on the vertical pipe, and two symmetrically positioned branch pipes are fixedly mounted at the bottom end of the vertical pipe. A discharge pipe is fixedly mounted at the bottom end of each branch pipe. The covering assembly includes two symmetrically positioned second cylinders fixedly mounted on the support plate. A crossbeam is mounted on the telescopic shaft of each second cylinder, and two symmetrically positioned triangular plates are located at the bottom of the crossbeam.
[0007] Preferably, the insertion cone is conical, and the height of the insertion rod is greater than 5cm.
[0008] Preferably, a steel plate is fixedly installed at the end of the telescopic shaft of the first cylinder, and a fixing plate is fixedly installed at the top end of the insertion rod, with the fixing plate fixedly installed on the bottom surface of the steel plate.
[0009] Preferably, a top cover is hinged to the top surface of the storage cylinder, and a handle is fixedly installed on the side of the top cover.
[0010] Preferably, the conical cylinder is funnel-shaped, and the plane containing the inner wall of the conical cylinder is inclined downward at 45° to 60°.
[0011] Preferably, a bolt plate is fixedly installed at the end of the telescopic shaft of the second cylinder, and the crossbeam is fixedly installed on the bottom surface of the two bolt plates.
[0012] Preferably, the triangular plate has a V-shaped cross-section, a sealing plate is fixedly installed at the top of the triangular plate, a vertical rod is fixedly installed on the top surface of the sealing plate, and the vertical rod is fixedly installed on the bottom surface of the crossbeam.
[0013] Preferably, both sides of the triangular plate are provided with exposure holes, which are located at half the height of the triangular plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, through the setting of the grooving component, can use the insertion rod to insert into the soil and, as the main body of the vehicle moves, realize the creation of corresponding grooves. Then, the sowing component is used to make the seeds fall from the discharge pipe to complete the sowing operation. Finally, through the setting of the soil covering component, the triangular plate can gather the soil on both sides towards the groove during the movement, thereby covering the seeds in the soil and completing the soil covering operation, achieving the effect of grooving, sowing and soil covering in one unit.
[0016] 2. The present invention, through the provision of exposure holes, allows excess soil on the front side of the triangular plate to continue covering the trench area along the exposure holes. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a partial structural schematic diagram of the present invention;
[0019] Figure 3 This is an exploded structural diagram of the slotted component of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the seeding component of this utility model;
[0021] Figure 5 This is an exploded structural diagram of the soil covering component of this utility model;
[0022] The meanings of the labels in the diagram are as follows:
[0023] 1. Main body of the driver's vehicle; 10. Support plate;
[0024] 2. Slotting assembly; 20. First cylinder; 21. Steel plate; 22. Fixing plate; 23. Insertion rod; 24. Insertion cone;
[0025] 3. Seeding assembly; 30. Storage cylinder; 31. Top cover; 311. Handle; 32. Conical cylinder; 33. Vertical pipe; 34. Electric unloading valve; 35. Branch pipe; 36. Drop pipe;
[0026] 4. Soil covering assembly; 40. Second cylinder; 401. Bolt plate; 41. Crossbeam; 42. Vertical rod; 43. Sealing plate; 44. Triangular plate; 45. Exposure hole. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-5 This utility model provides a technical solution: an integrated device for sowing and covering tobacco seeds, including a driver vehicle body 1, a support plate 10 fixedly installed on the driver vehicle body 1, and a grooving component 2, a sowing component 3 and a covering component 4 arranged sequentially from front to back on the support plate 10. The grooving component 2 includes two symmetrical first cylinders 20 fixedly installed on the support plate 10. An insertion rod 23 is provided at the end of the telescopic shaft of the first cylinder 20. An insertion cone 24 is fixedly installed at the bottom end of the insertion rod 23. The insertion cone 24 is conical and the height of the insertion rod 23 is greater than 5cm. After the insertion cone 24 and the bottom end of the insertion rod 23 are inserted into the soil, the corresponding grooves for sowing seeds can be opened in the soil as the driver vehicle body 1 moves.
[0029] Specifically, the seeding assembly 3 includes a storage cylinder 30 fixedly installed on the support plate 10. A conical cylinder 32 is fixedly installed at the bottom end of the storage cylinder 30. A vertical pipe 33 is fixedly installed at the bottom end of the conical cylinder 32. An electric unloading valve 34 is fixedly installed on the vertical pipe 33. Two symmetrical bifurcated pipes 35 are fixedly installed at the bottom end of the vertical pipe 33. A discharge pipe 36 is fixedly installed at the bottom end of the bifurcated pipe 35. The discharge pipe 36 is located behind the moving path of the insertion cone 24, so that the seeds can fall into the groove.
[0030] Specifically, the soil covering component 4 includes two symmetrical second cylinders 40 fixedly installed on the support plate 10. A crossbeam 41 is provided on the telescopic shaft of the two second cylinders 40. Two symmetrical triangular plates 44 are provided at the bottom of the crossbeam 41. The cross section of the triangular plates 44 is V-shaped, which ensures that when the triangular plates 44 move forward, the soil on both sides can converge towards the middle part of the triangular plates 44, so as to cover the trench with soil and complete the soil covering operation.
[0031] In this embodiment, a steel plate 21 is fixedly installed at the end of the telescopic shaft of the first cylinder 20, and a fixing plate 22 is fixedly installed at the top of the insertion rod 23. The fixing plate 22 is fixedly installed on the bottom surface of the steel plate 21 by multiple fastening bolts, which facilitates the fixing and installation operation.
[0032] Specifically, a top cover 31 is hinged to the top surface of the storage cylinder 30, and a handle 311 is fixedly installed on the side of the top cover 31. When the top cover 31 is closed, it can prevent dust.
[0033] Furthermore, the conical tube 32 is funnel-shaped, and the plane of the inner wall of the conical tube 32 is inclined downward at 45° to 60°, so that the seeds fall down the inner wall of the conical tube 32 more smoothly.
[0034] In addition, a bolt plate 401 is fixedly installed at the end of the telescopic shaft of the second cylinder 40, and the crossbeam 41 is fixedly installed on the bottom surface of the two bolt plates 401 by multiple fastening bolts, so as to facilitate the fixed installation operation.
[0035] It is worth noting that a sealing plate 43 is fixedly installed on the top of the triangular plate 44, and a vertical rod 42 is fixedly installed on the top surface of the sealing plate 43. The vertical rod 42 is fixedly installed on the bottom surface of the crossbeam 41 to achieve the fixed installation operation.
[0036] It is worth noting that both sides of the triangle plate 44 are provided with exposure holes 45. The exposure holes 45 are located at half the height of the triangle plate 44, so that excessive soil accumulated on the front side of the triangle plate 44 can continue to cover the trench on the rear side through the exposure holes 45.
[0037] When using the integrated tobacco seed sowing and covering device of this utility model, the first cylinder 20 and the second cylinder 40 are activated. The telescopic shaft of the first cylinder 20 extends, causing the bottom end of the insertion cone 24 and the insertion rod 23 to be inserted into the soil. The telescopic shaft of the second cylinder 40 extends, causing the triangular plate 44 to descend to the corresponding height. At this time, as the driving vehicle body 1 moves, it causes the insertion cone 24 and the insertion rod 23 to open the corresponding grooves in the soil. Then, the electric unloading valve 34 is opened, and the seeds in the storage cylinder 30 can fall down along the discharge pipe 36 into the corresponding grooves. After the triangular plate 44 moves, it can gather the soil on both sides towards the middle part of the triangular plate 44, so as to cover the sown groove with soil and complete the covering operation.
[0038] 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 preferred examples and are not intended to limit the 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. An integrated device for tobacco seed sowing and covering, comprising a driver's vehicle body (1), characterized in that: A support plate (10) is fixedly installed on the main body (1) of the driver vehicle. A grooving assembly (2), a sowing assembly (3), and a soil covering assembly (4) are arranged sequentially from front to back on the support plate (10). The grooving assembly (2) includes two symmetrical first cylinders (20) fixedly installed on the support plate (10). An insertion rod (23) is provided at the end of the telescopic shaft of the first cylinder (20). An insertion cone (24) is fixedly installed at the bottom end of the insertion rod (23). The sowing assembly (3) includes a storage cylinder (30) fixedly installed on the support plate (10). A cone-shaped part is fixedly installed at the bottom end of the storage cylinder (30). The conical cylinder (32) has a vertical pipe (33) fixedly installed at its bottom end. An electric unloading valve (34) is fixedly installed on the vertical pipe (33). Two symmetrical bifurcated pipes (35) are fixedly installed at the bottom end of the vertical pipe (33). A material drop pipe (36) is fixedly installed at the bottom end of the bifurcated pipe (35). The soil covering component (4) includes two symmetrical second cylinders (40) fixedly installed on the support plate (10). A crossbeam (41) is provided on the telescopic shaft of the two second cylinders (40). Two symmetrical triangular plates (44) are provided at the bottom of the crossbeam (41).
2. The integrated tobacco seed sowing and covering device according to claim 1, characterized in that: The insertion cone (24) is conical, and the height of the insertion rod (23) is greater than 5cm.
3. The integrated tobacco seed sowing and covering device according to claim 1, characterized in that: A steel plate (21) is fixedly installed at the end of the telescopic shaft of the first cylinder (20), and a fixing plate (22) is fixedly installed at the top of the insertion rod (23). The fixing plate (22) is fixedly installed on the bottom surface of the steel plate (21).
4. The integrated tobacco seed sowing and covering device according to claim 1, characterized in that: A top cover (31) is hinged to the top surface of the storage cylinder (30), and a handle (311) is fixedly installed on the side of the top cover (31).
5. The integrated tobacco seed sowing and covering device according to claim 1, characterized in that: The conical tube (32) is funnel-shaped, and the plane of the inner wall of the conical tube (32) is inclined downward at 45° to 60°.
6. The integrated tobacco seed sowing and covering device according to claim 1, characterized in that: The telescopic shaft end of the second cylinder (40) is fixedly mounted with a bolt plate (401), and the crossbeam (41) is fixedly mounted on the bottom surface of the two bolt plates (401).
7. The integrated tobacco seed sowing and covering device according to claim 1, characterized in that: The triangular plate (44) has a V-shaped cross section. A sealing plate (43) is fixedly installed at the top of the triangular plate (44). A vertical rod (42) is fixedly installed on the top surface of the sealing plate (43). The vertical rod (42) is fixedly installed on the bottom surface of the crossbeam (41).
8. The integrated tobacco seed sowing and covering device according to claim 7, characterized in that: The triangular plate (44) has exposure holes (45) on both sides of its plates, and the exposure holes (45) are located at half the height of the triangular plate (44).