Rape planting soil leveling machine capable of adjusting topsoil height
By designing lifting and adjusting components, the problem of inconvenient and unstable height adjustment of the installation plate of the rapeseed planting soil leveling device is solved, realizing convenient and stable adjustment of the floating soil height, single-person operation, and preventing dust adhesion.
Patent Information
- Application Number
- CN202520148092.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The existing rapeseed planting soil leveling device has inconvenient installation plate height adjustment, requires multiple people to cooperate, and is not stable enough after adjustment. The screw is also prone to dust accumulation, affecting its use.
The system employs a lifting and adjusting assembly, including a lifting seat, a self-locking motor, a bevel gear, a trapezoidal screw, a square lifting plate, and auxiliary components. The self-locking motor drives the bevel gear to move the trapezoidal screw to adjust the height of the mounting plate. The system also uses an adjusting seat, an adjusting trapezoidal screw, a square adjusting plate, and rubber fastening blocks. The height of the pressure roller is adjusted by a throttle, and a corrugated dustproof tube is used to prevent dust from adhering.
The height of the mounting plate can be easily adjusted by a single person. After adjustment, it is highly stable, prevents dust from adhering, and improves ease of use and stability.
Smart Images

Figure CN223829861U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of soil leveling devices, specifically relating to a rapeseed planting soil leveling machine that can adjust the height of the floating soil. Background Technology
[0002] Rapeseed is an annual or biennial herbaceous plant belonging to the Brassicaceae family. It originated in China and is now cultivated throughout the country. Rapeseed can be divided into two types according to the color of its petioles: green-stalked and white-stalked. Through long-term selection and breeding, many varieties have been formed, such as the upright-growing rapeseed, the ground-growing drooping rapeseed, the green rapeseed characterized by its tender flower stalks, and the small-sized chicken feather rapeseed. In the process of rapeseed cultivation, the soil needs to be loosened and leveled to facilitate the growth of rapeseed seeds.
[0003] Chinese Patent Application No. 202420126910.3 discloses a soil leveling device for high-yield rapeseed cultivation, including an installation plate, an installation bracket above the installation plate, and a leveling device above the installation plate. This soil leveling device for high-yield rapeseed cultivation utilizes a connecting column, a first limiting member, and a first spring. The first limiting member connects the connecting column and the installation bracket, and the tension of the first spring facilitates positioning of the first limiting member, adjusting the height of the installation plate, adjusting the relative position of the device's bottom to the ground, and adjusting the depth. A motor and rotary tillers are included. Starting the motor allows the rotary tillers to till the soil, breaking up clods to facilitate subsequent rapeseed planting. A pressure roller, a first U-shaped rod, a second U-shaped rod, and a screw are also included. The pressure roller levels the soil, and rotating the screw controls the up-and-down movement of the first U-shaped rod and the pressure roller, adjusting the height of the loose soil.
[0004] The aforementioned patents have the following characteristics: 1. In use, the adjusting part slides in the mounting bracket and is then fixed by a pin structure to facilitate the adjustment of the height of the mounting plate, making it easy to adjust the relative position of the bottom of the device with respect to the ground and adjust the depth. However, in use, the height adjustment of the mounting plate is not convenient enough, requiring multiple people to operate it together, and the mounting plate must be lifted up or down for adjustment, which is very inconvenient; 2. In use, the screw is rotated to drive the pressure roller to move up and down, thereby adjusting the height of the floating soil. However, in use, this structure is not sufficient. After adjustment, there is no positioning, making it unstable. Moreover, the screw is exposed to the outside environment, and dust easily accumulates on it, affecting its use. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides a rapeseed planting soil leveling machine capable of adjusting the height of the floating soil. It features convenient and easy adjustment of the mounting plate height, as well as easy adjustment of the drive roller height, facilitating the adjustment of the floating soil height. This structure is practical and functional.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rapeseed planting soil leveling machine capable of adjusting the height of floating soil, comprising a support plate, an installation block fixedly connected to one side of the support plate, an installation plate provided on the other side of the support plate, a rotary tillage component installed at one end of the installation plate, a pressure roller installed at the other end of the installation plate, a bulldozing plate installed in the middle of the installation plate, a lifting component provided at the connection between the support plate and the installation plate, and an adjustment component provided at the connection between the installation plate and the pressure roller.
[0007] Preferably, the lifting assembly includes a lifting seat, a rotating rod, a self-locking motor, a first bevel gear, a second bevel gear, a lifting trapezoidal screw, a square lifting plate, and auxiliary components. One end of the support plate is fixedly connected to the lifting seat. A rotating rod is rotatably connected to the upper part of the lifting seat. One end of the rotating rod is fixedly connected to the self-locking motor. A first bevel gear is fixedly connected to the surface of the rotating rod. A second bevel gear is meshed with one side of the first bevel gear. A lifting trapezoidal screw is fixedly connected below the second bevel gear, and the lifting trapezoidal screw and the lifting seat are rotatably connected. A square lifting plate is threaded onto the surface of the lifting trapezoidal screw, and an auxiliary component is provided at one end of the square lifting plate.
[0008] Preferably, the auxiliary components include a connecting block, connecting screws, maintenance covers, fixing screws, and a protective cover. The connecting block is fixedly connected to one end of the square lifting plate, a connecting screw is installed in the middle of the connecting block, maintenance covers are tightly inserted into both sides of the lifting seat, a maintenance cover is also tightly inserted into the top of the lifting seat, fixing screws are installed at both ends of the maintenance covers, and a protective cover is fitted on one side of the self-locking motor.
[0009] Preferably, reinforcing support rods are fixedly connected to the upper sides of both sides of the lifting seat, and the end of the reinforcing support rod away from the lifting seat is fixedly connected to the support plate.
[0010] Preferably, the adjustment assembly includes an adjustment seat, an adjustment trapezoidal lead screw, a square adjustment plate, a throttle, a support plate, a fastening screw, and a rubber fastening block. One end of the mounting plate is fixedly connected to the adjustment seat, the adjustment trapezoidal lead screw is rotatably connected to the middle of the adjustment seat, the square adjustment plate is threaded onto the surface of the adjustment trapezoidal lead screw, the throttle is fixedly connected to the top of the adjustment trapezoidal lead screw, the support plate is fixedly connected to one end of the adjustment seat, the fastening screw is threaded onto the middle of the support plate, and a rubber fastening block is fixedly connected to one end of the fastening screw, with one side of the rubber fastening block abutting against one side of the throttle.
[0011] Preferably, a corrugated dustproof tube is fitted onto the surface of the trapezoidal lead screw located at one end of the square adjusting plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model achieves convenient height adjustment of the mounting plate by setting up a lifting component, which is easy to adjust. The structure is easy to use and does not require multiple people to cooperate. The lifting component and the mounting plate component can be easily disassembled and assembled through the connecting block and connecting screw, so as to facilitate the maintenance of various parts on the mounting plate. The maintenance cover allows the lifting seat to be easily opened for lubrication and maintenance of the internal components. The reinforcing support rod can strengthen the connection between the lifting seat and the support plate.
[0014] 2. This utility model achieves convenient height adjustment of the drive roller by setting an adjustment component, so as to adjust the height of the floating soil. The practical effect of this structure is that after adjustment, it is easy to tighten the adjustment trapezoidal screw, which can maintain stability, and the corrugated dustproof tube can prevent dust from adhering. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a structural schematic diagram of the present invention, cut in half from the front view.
[0017] Figure 3 This is a schematic diagram of the lifting assembly of this utility model;
[0018] Figure 4 This is a schematic diagram of the auxiliary component in the lifting assembly of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the adjustment component of this utility model.
[0020] In the diagram: 1. Support plate; 2. Mounting block; 3. Lifting assembly; 31. Lifting seat; 32. Rotating rod; 33. Self-locking motor; 34. Bevel gear one; 35. Bevel gear two; 36. Lifting trapezoidal screw; 37. Square lifting plate; 38. Auxiliary assembly; 381. Connecting block; 382. Connecting screw; 383. Maintenance cover; 384. Fixing screw; 385. Protective cover; 386. Reinforcing support rod; 4. Mounting plate; 5. Rotary tillage assembly; 6. Pressure roller; 7. Adjustment assembly; 71. Adjustment seat; 72. Adjusting trapezoidal screw; 73. Square adjustment plate; 74. Rotary handle; 75. Support plate; 76. Fastening screw; 77. Rubber fastening block; 78. Corrugated dustproof pipe; 8. Bulldozer blade. Detailed Implementation
[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1
[0023] Please see Figure 1-5 The present invention provides the following technical solution: a rapeseed planting soil leveling machine capable of adjusting the height of floating soil, comprising a support plate 1, an installation block 2 fixedly connected to one side of the support plate 1, an installation plate 4 provided on the other side of the support plate 1, a rotary tillage component 5 installed at one end of the installation plate 4, a pressure roller 6 installed at the other end of the installation plate 4, a bulldozing plate 8 installed in the middle of the installation plate 4, a lifting component 3 provided at the connection between the support plate 1 and the installation plate 4, and an adjustment component 7 provided at the connection between the installation plate 4 and the pressure roller 6.
[0024] Specifically, the lifting assembly 3 includes a lifting seat 31, a rotating rod 32, a self-locking motor 33, a first bevel gear 34, a second bevel gear 35, a lifting trapezoidal screw 36, a square lifting plate 37, and an auxiliary assembly 38. The lifting seat 31 is fixedly connected to one end of the support plate 1. The rotating rod 32 is rotatably connected to the upper part of the lifting seat 31. The self-locking motor 33 is fixedly connected to one end of the rotating rod 32. The first bevel gear 34 is fixedly connected to the surface of the rotating rod 32. The second bevel gear 35 is meshed with one side of the first bevel gear 34. The lifting trapezoidal screw 36 is fixedly connected to the lower part of the second bevel gear 35, and the lifting trapezoidal screw 36 is rotatably connected to the lifting seat 31. The square lifting plate 37 is threadedly connected to the surface of the lifting trapezoidal screw 36, and the auxiliary assembly 38 is provided at one end of the square lifting plate 37.
[0025] By adopting the above technical solution, after the device is installed, it is electrically connected to the connecting device. Then, the self-locking motor 33 is started. The self-locking motor 33 will drive the rotating rod 32 to rotate. The rotation of the rotating rod 32 will drive the two bevel gears 34 to rotate. The rotation of the bevel gears 34 will drive the two bevel gears 35 to rotate. The rotation of the bevel gears 35 will drive the lifting trapezoidal screw 36 to rotate. The rotation of the lifting trapezoidal screw 36 will drive the square lifting plate 37 to move, thereby adjusting the height of the mounting plate 4, thereby adjusting the relative position of the bottom of the device with respect to the ground and adjusting the depth.
[0026] Specifically, the auxiliary component 38 includes a connecting block 381, a connecting screw 382, a maintenance cover 383, a fixing screw 384, and a protective cover 385. The connecting block 381 is fixedly connected to one end of the square lifting plate 37, the connecting screw 382 is installed in the middle of the connecting block 381, the maintenance cover 383 is tightly inserted into both sides of the lifting seat 31, the maintenance cover 383 is also tightly inserted into the top of the lifting seat 31, the fixing screw 384 is installed at both ends of the maintenance cover 383, and the protective cover 385 is fitted on one side of the self-locking motor 33.
[0027] By adopting the above technical solution, the mounting plate 4 and the connecting block 381 can be separated by unscrewing the connecting screw 382. Then the mounting plate 4 can be removed and moved away to inspect and maintain the components on it. By unscrewing the fixing screw 384, the maintenance cover 383 can be removed to facilitate lubrication and maintenance of the components inside the lifting seat 31. The protective cover 385 is provided to protect the self-locking motor 33.
[0028] Specifically, reinforcing support rods 386 are fixedly connected to the upper sides of both sides of the lifting seat 31, and the end of the reinforcing support rod 386 away from the lifting seat 31 is fixedly connected to the support plate 1.
[0029] By adopting the above technical solution, the support rod 386 is strengthened, which facilitates the strengthening of the connection between the lifting seat 31 and the support plate 1.
[0030] In this embodiment, during use: After the device is installed, it is electrically connected to the connecting device. Then, the self-locking motor 33 is started. The self-locking motor 33 drives the rotating rod 32 to rotate. The rotation of the rotating rod 32 drives the two bevel gears 34 to rotate. The rotation of the bevel gears 34 drives the two bevel gears 35 to rotate. The rotation of the bevel gears 35 drives the lifting trapezoidal screw 36 to rotate. The rotation of the lifting trapezoidal screw 36 drives the square lifting plate 37 to move, thereby adjusting the height of the mounting plate 4, thus adjusting the relative position of the bottom of the device with respect to the ground and adjusting the depth. This is achieved by unscrewing the connecting screw 382. After separating the mounting plate 4 and the connecting block 381, the mounting plate 4 can be removed and moved away to inspect and maintain the components on it. By unscrewing the fixing screws 384 and then removing the maintenance cover 383, it is easy to lubricate and maintain the components inside the lifting seat 31. The protective cover 385 is set to protect the self-locking motor 33. The reinforced support rod 386 is set to strengthen the strength between the lifting seat 31 and the support plate 1. This makes it easy to adjust the height of the mounting plate 4 during use. The adjustment is convenient and the structure is easy to use, requiring no multiple people to cooperate.
[0031] Example 2
[0032] The difference between this embodiment and embodiment 1 is that, specifically, the adjustment assembly 7 includes an adjustment seat 71, an adjustment trapezoidal screw 72, a square adjustment plate 73, a throttle 74, a support plate 75, a fastening screw 76, and a rubber fastening block 77. One end of the mounting plate 4 is fixedly connected to the adjustment seat 71, the middle of the adjustment seat 71 is rotatably connected to the adjustment trapezoidal screw 72, the surface of the adjustment trapezoidal screw 72 is threadedly connected to the square adjustment plate 73, the top of the adjustment trapezoidal screw 72 is fixedly connected to the throttle 74, one end of the adjustment seat 71 is fixedly connected to the support plate 75, the middle of the support plate 75 is threadedly connected to the fastening screw 76, one end of the fastening screw 76 is fixedly connected to the rubber fastening block 77, and one side of the rubber fastening block 77 abuts against one side of the throttle 74.
[0033] By adopting the above technical solution, rotating the handle 74 will drive the adjusting trapezoidal screw 72 to rotate, which in turn will drive the square adjusting plate 73 to move, thereby adjusting the height of the pressure roller 6. After the adjustment is completed, rotating the fastening screw 76 will drive the rubber fastening block 77 to move and fasten the handle 74, thereby improving the stability after adjustment.
[0034] Specifically, a corrugated dustproof tube 78 is fitted onto the surface of the trapezoidal lead screw 72 located at one end outside the square adjusting plate 73.
[0035] By adopting the above technical solution, the corrugated dustproof tube 78 facilitates the protection of the adjusting trapezoidal screw 72, preventing dust from adhering and affecting its use.
[0036] In this embodiment, during use: rotating the handle 74 causes the adjusting trapezoidal screw 72 to rotate, which in turn moves the square adjusting plate 73, thereby adjusting the height of the pressure roller 6. After adjustment, rotating the fastening screw 76 moves the rubber fastening block 77 to tighten the handle 74, improving the stability after adjustment. The corrugated dustproof tube 78 protects the adjusting trapezoidal screw 72 from dust accumulation, preventing it from affecting its use. This device facilitates the adjustment of the height of the driving pressure roller 6 during use, making it easy to adjust the height of loose soil. After adjustment, this structure facilitates the tightening of the adjusting trapezoidal screw 72, maintaining stability.
[0037] The self-locking motor 33 in this utility model is a previously disclosed technology, and the selected model is PGM.W050.
[0038] The structure and working principle of the mounting plate 4, rotary tillage component 5, pressure roller 6, and bulldozing plate 8 in this utility model have been disclosed in a soil leveling device for high-yield rapeseed planting disclosed in Chinese patent application number 202420126910.3. Its working principle is that when the device is in use, it is slowly moved to the right, the motor is started, the motor drives the rotary tillage blade to rotate, so that the rotary tillage blade can till the soil. The bulldozing plate 8 pushes the upper soil to the front and rear sides of the mounting plate 4, and the pressure roller 6 slightly compacts and levels the loose soil.
[0039] The working principle and usage process of this utility model are as follows: In use, the support plate 1 and the external device are connected via the mounting block 2, and then electrically connected. Afterward, it can be used. During use, the height of the mounting plate 4 is adjusted via the lifting assembly 3, thereby adjusting the relative position of the bottom of the device with respect to the ground and adjusting the depth. Then, as needed, the height of the pressure roller 6 is adjusted via the adjusting assembly 7, thereby adjusting the height of the loose soil. Then, during operation, the external equipment drives the device to move, the rotary tillage assembly 5 performs rotary tillage, the bulldozing plate 8 pushes the upper layer of soil to the front and rear sides of the mounting plate 4, and the pressure roller 6 slightly compacts and levels the loose soil. When using the lifting assembly 3... After installation, it is electrically connected to the connecting device. Then, the self-locking motor 33 is started. The self-locking motor 33 drives the rotating rod 32 to rotate. The rotation of the rotating rod 32 drives the two bevel gears 34 to rotate. The rotation of the bevel gears 34 drives the two bevel gears 35 to rotate. The rotation of the bevel gears 35 drives the lifting trapezoidal screw 36 to rotate. The rotation of the lifting trapezoidal screw 36 drives the square lifting plate 37 to move, thereby adjusting the height of the mounting plate 4, thus adjusting the relative position of the bottom of the device with respect to the ground and adjusting the depth. By unscrewing the connecting screw 382, the mounting plate 4 and the connecting block 381 are separated, and then it can be removed. Mounting plate 4 is removed, and the components mounted on it are inspected and maintained. By unscrewing the fixing screws 384 and then removing the maintenance cover 383, lubrication and maintenance of the internal components of the lifting seat 31 can be easily performed. The protective cover 385 protects the self-locking motor 33, and the reinforcing support rod 386 strengthens the connection between the lifting seat 31 and the support plate 1. This allows for convenient height adjustment of the mounting plate 4 during use. The adjustment is easy to perform and requires no multiple people. When using the adjustment component 7, rotating the handle 74 will activate the adjustment mechanism. The trapezoidal lead screw 72 rotates, which in turn moves the square adjusting plate 73, thereby adjusting the height of the pressure roller 6. After adjustment, the fastening screw 76 is rotated, which moves the rubber fastening block 77 to tighten the handle 74, improving the stability after adjustment. The corrugated dustproof tube 78 protects the adjusting trapezoidal lead screw 72 from dust accumulation, which affects its use. This device facilitates the adjustment of the height of the driving pressure roller 6 during use, making it easy to adjust the height of the loose soil. After adjustment, the structure makes it easy to tighten the adjusting trapezoidal lead screw 72, maintaining stability.
[0040] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rapeseed planting soil leveling machine capable of adjusting the height of floating soil, comprising a support plate (1), wherein a mounting block (2) is fixedly connected to one side of the support plate (1), and a mounting plate (4) is provided on the other side of the support plate (1), wherein a rotary tillage component (5) is installed at one end of the mounting plate (4), a pressure roller (6) is installed at the other end of the mounting plate (4), and a bulldozing plate (8) is installed in the middle of the mounting plate (4), characterized in that: A lifting assembly (3) is provided at the connection between the support plate (1) and the mounting plate (4), and an adjusting assembly (7) is provided at the connection between the mounting plate (4) and the pressure roller (6). The lifting assembly (3) includes a lifting seat (31), a rotating rod (32), a self-locking motor (33), a bevel gear one (34), a bevel gear two (35), a lifting trapezoidal screw (36), a square lifting plate (37), and an auxiliary assembly (38). The lifting seat (31) is fixedly connected to one end of the support plate (1). The rotating rod (32) is rotatably connected to the upper part of the lifting seat (31). The self-locking motor (33) is fixedly connected to one end of the rotating rod (32). The bevel gear one (34) is fixedly connected to the surface of the rotating rod (32). The bevel gear two (35) is meshed with one side of the bevel gear one (34). The lifting trapezoidal screw (36) is fixedly connected to the lower part of the bevel gear two (35). The lifting trapezoidal screw (36) and the lifting seat (31) are rotatably connected. The square lifting plate (37) is threadedly connected to the surface of the lifting trapezoidal screw (36). The auxiliary assembly (38) is provided at one end of the square lifting plate (37).
2. The rapeseed planting soil leveling machine capable of adjusting the height of floating soil according to claim 1, characterized in that: The auxiliary component (38) includes a connecting block (381), a connecting screw (382), a maintenance cover (383), a fixing screw (384), and a protective cover (385). The connecting block (381) is fixedly connected to one end of the square lifting plate (37), the connecting screw (382) is installed in the middle of the connecting block (381), the maintenance cover (383) is tightly inserted into both sides of the lifting seat (31), the maintenance cover (383) is also tightly inserted into the top of the lifting seat (31), the fixing screw (384) is installed at both ends of the maintenance cover (383), and the protective cover (385) is fitted on one side of the self-locking motor (33).
3. A rapeseed planting soil leveling machine capable of adjusting the height of floating soil according to claim 2, characterized in that: The upper sides of the lifting seat (31) are fixedly connected with reinforcing support rods (386), and the end of the reinforcing support rod (386) away from the lifting seat (31) is fixedly connected to the support plate (1).
4. A rapeseed planting soil leveling machine capable of adjusting the height of floating soil according to claim 1, characterized in that: The adjustment assembly (7) includes an adjustment seat (71), an adjustment trapezoidal screw (72), a square adjustment plate (73), a throttle (74), a support plate (75), a fastening screw (76), and a rubber fastening block (77). The adjustment seat (71) is fixedly connected to one end of the mounting plate (4). The adjustment trapezoidal screw (72) is rotatably connected to the middle of the adjustment seat (71). The square adjustment plate (73) is threadedly connected to the surface of the adjustment trapezoidal screw (72). The throttle (74) is fixedly connected to the top of the adjustment trapezoidal screw (72). The support plate (75) is fixedly connected to one end of the adjustment seat (71). The fastening screw (76) is threadedly connected to the middle of the support plate (75). The rubber fastening block (77) is fixedly connected to one end of the fastening screw (76), and one side of the rubber fastening block (77) abuts against one side of the throttle (74).
5. A rapeseed planting soil leveling machine capable of adjusting the height of floating soil according to claim 4, characterized in that: The surface of the adjusting trapezoidal screw (72) located at one end outside the square adjusting plate (73) is fitted with a corrugated dustproof tube (78).
Citation Information
Patent Citations
Soil leveling device for high-yield rape planting
CN221576001U