Soil covering device for potato planting
By using crushing blades to break up the soil and using eccentric blocks to drive rollers to shake and loosen the soil in the discharge hopper, the problem of difficult operation and insufficient soil loosening of existing devices is solved. This improves soil aeration and permeability, increases operational efficiency, and enhances the coverage effect of potato planting.
Patent Information
- Application Number
- CN202520204273.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing potato planting covering devices encounter significant cutting resistance during soil collection, making operation difficult and failing to effectively loosen the soil, thus affecting soil aeration and water permeability.
Design a soil covering device for potato planting, including a crushing component and a loosening mechanism. The soil is crushed by crushing blades and loosened by using an eccentric block to drive a roller to shake the soil discharge hopper, thereby increasing soil permeability and water permeability.
It achieves efficient soil breaking and loosening, improves the accuracy and efficiency of soil covering operations, enhances soil aeration and water permeability, and improves the potato growing environment.
Smart Images

Figure CN223758873U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a soil covering device, specifically a soil covering device for potato planting, belonging to the field of crop planting technology. Background Technology
[0002] In potato cultivation, mulching is a crucial step in improving crop growth quality. Proper mulching methods can effectively improve the planting environment, protect seedling growth, and prevent soil moisture loss. The application of mulching devices can improve planting efficiency, make mulching operations more precise, and achieve the goal of uniform soil coverage.
[0003] Chinese Patent Publication CN217136249U discloses a soil covering device for potato planting. By gripping the handle and pushing the rollers at the bottom of the shovel plate, the soil on both sides of the potato field ridge is shoveled into the shovel plate by the shovel blade. The soil on the shovel plate flows into the sides of the mulch film on the potato field ridge through the guide plate, thereby covering the sides of the mulch film with soil. This design improves the efficiency of mulching and soil covering.
[0004] In practical applications, it has been found that when the above-mentioned device collects soil, the shovel and shovel plate encounter significant cutting resistance when they come into contact with the soil, causing operational difficulties and reducing work efficiency.
[0005] Furthermore, the aforementioned device does not loosen the soil after removal, which may result in the soil remaining compacted, affecting soil aeration and water permeability, which is detrimental to crop root growth. Therefore, a soil covering device for potato planting is proposed here. Utility Model Content
[0006] This utility model proposes a soil covering device for potato planting, which can break up the soil and collect the soil at the same time, and also loosen the soil to increase soil aeration and water permeability.
[0007] This utility model is achieved through the following technical solution: a soil covering device for potato planting, including a frame, the frame including a mounting plate, a handrail fixed to the top surface of the mounting plate, and a toolbox fixed to the top surface of the mounting plate.
[0008] The mounting plate is provided with a crushing component, which includes a housing fixed to the mounting plate, a rotating rod rotatably connected to the housing, and a crushing blade fixed on the rotating rod.
[0009] The mounting plate is provided with a first feeding assembly, which includes a fixed plate fixed to the mounting plate. A rotating shaft and a driven shaft are rotatably connected to the fixed plate, and a conveyor belt is installed on the driven shaft and the rotating shaft.
[0010] The mounting plate is provided with a power assembly, which includes a first motor fixed to the mounting plate. The output end of the first motor is fixed to the rotating shaft. The power assembly also includes a driving wheel fixed to the rotating shaft and a driven wheel fixed to the rotating rod. The driving wheel and the driven wheel are connected by a chain drive. The eccentric block is fixed to the output end of the first motor.
[0011] The mounting plate is provided with a movable wheel assembly, which includes a first movable wheel fixed to the mounting plate. A hydraulic rod is fixed to the top surface of the mounting plate, and the output end of the hydraulic rod passes through the mounting plate. A second movable wheel is fixed to the output end of the hydraulic rod.
[0012] The mounting plate is provided with a second feeding mechanism, which includes a fixed shell fixed to the mounting plate, a bracket fixed to the fixed shell, a second motor mounted on the fixed shell, and an auger fixed to the output end of the second motor.
[0013] The second feeding mechanism is equipped with a loosening mechanism, which includes a bracket, a sliding rod slidably connected to the bracket, an mounting block fixed to the upper end of the sliding rod, a roller rotatably connected to the mounting block, an eccentric block, a compression spring fixed between the mounting block and the bracket, and a soil discharge hopper fixed to the lower end of the sliding rod.
[0014] This utility model provides a soil covering device for potato planting, which has the following beneficial effects:
[0015] 1. When the soil covering device for potato planting is started, the first motor will drive the rotating rod and crushing blade to rotate through the drive wheel, chain and the first motor to crush the soil. At the same time as crushing the soil, the soil is collected. After the soil is transported to the soil discharge hopper, it will be further loosened by shaking the soil discharge hopper to increase the soil's permeability and water permeability. Attached Figure Description
[0016] Figure 1 This is a frontal perspective view of the present invention.
[0017] Figure 2 This is a three-dimensional structural diagram of the back of the present invention;
[0018] Figure 3 This is a schematic diagram of the first feeding component of this utility model;
[0019] Figure 4 This is a schematic diagram of the loosening mechanism structure of this utility model.
[0020] Explanation of reference numerals in the attached figures
[0021] 1. Frame; 101. Mounting plate; 102. Handrail; 103. Toolbox;
[0022] 2. Crushing assembly; 201. Housing; 202. Rotating rod; 203. Crushing blade;
[0023] 3. First feeding assembly; 301. Fixed plate; 302. Rotating shaft; 303. Driven shaft; 304. Conveyor belt;
[0024] 4. Power components; 401. First motor; 402. Drive wheel; 403. Driven wheel;
[0025] 5. Loosening mechanism; 501. Support; 502. Slide rod; 503. Mounting block; 504. Roller; 505. Eccentric block; 506. Compression spring; 507. Excavation bucket;
[0026] 6. Second feeding mechanism; 601. Fixed housing; 602. Second motor; 603. Screwdriver;
[0027] 7. Moving wheel assembly; 701. First moving wheel; 702. Hydraulic rod; 703. Second moving wheel. Detailed Implementation
[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.
[0029] Please see Figures 1-4 This utility model provides a soil covering device for potato planting, including a frame 1. The frame 1 includes a mounting plate 101. A handrail 102 is fixed on the top surface of the mounting plate 101. The handrail 102 facilitates the adjustment of the position of the device. A toolbox 103 is fixed on the top surface of the mounting plate 101. The toolbox 103 can temporarily store tools.
[0030] Please refer to this carefully. Figure 1 and Figure 2 The mounting plate 101 is provided with a crushing component 2. The crushing component 2 includes a housing 201 fixed to the mounting plate 101. A rotating rod 202 is rotatably connected to the housing 201. A crushing blade 203 is fixed on the rotating rod 202. The rotation of the rotating rod 202 will drive the crushing blade 203 to rotate. The rotation of the crushing blade 203 can crush the soil.
[0031] Please refer to this carefully. Figure 2 and Figure 3The mounting plate 101 is provided with a first feeding assembly 3. The first feeding assembly 3 includes a fixed plate 301 fixed to the mounting plate 101. A rotating shaft 302 and a driven shaft 303 are rotatably connected to the fixed plate 301. A conveyor belt 304 is installed on the driven shaft 303 and the rotating shaft 302. The rotation of the rotating shaft 302 will drive the driven shaft 303 to rotate through the conveyor belt 304. The conveyor belt 304 can transport the soil after it is crushed by the crushing blade 203.
[0032] Please refer to this carefully. Figure 2 and Figure 4 A power assembly 4 is provided on the mounting plate 101. The power assembly 4 includes a first motor 401 fixed to the mounting plate 101. The output end of the first motor 401 is fixed to the rotating shaft 302. The power assembly 4 also includes a drive wheel 402 fixed to the rotating shaft 302 and a driven wheel 403 fixed to the rotating rod 202. The drive wheel 402 and the driven wheel 403 are connected by a chain drive. The start of the first motor 401 will drive the rotating shaft 302 to rotate. The start of the first motor 401 will also drive the drive wheel 402 to rotate. The drive wheel 402 will drive the driven wheel 403 and the rotating rod 202 to rotate through the chain. The eccentric block 505 is fixed to the output end of the first motor 401.
[0033] Please refer to this carefully. Figure 1 The mounting plate 101 is provided with a movable wheel assembly 7, which includes a first movable wheel 701 fixed to the mounting plate 101. A hydraulic rod 702 is fixed to the top surface of the mounting plate 101, and the output end of the hydraulic rod 702 passes through the mounting plate 101. A second movable wheel 703 is fixed to the output end of the hydraulic rod 702. The activation of the hydraulic rod 702 will drive the second movable wheel 703 to rise and fall, thereby adjusting the angle of the housing 201, the rotating rod 202, and the crushing blade 203.
[0034] Please refer to this carefully. Figure 1 , Figure 2 and Figure 4 The mounting plate 101 is provided with a second feeding mechanism 6. The second feeding mechanism 6 includes a fixed shell 601 fixed to the mounting plate 101, a bracket 501 fixed to the fixed shell 601, a second motor 602 installed on the fixed shell 601, and an auger 603 fixed to the output end of the second motor 602. The start of the second motor 602 will drive the auger 603 to rotate, and the soil transported to the fixed shell 601 by the conveyor belt 304 will be transported to the soil discharge hopper 507 under the drive of the auger 603.
[0035] Please refer to this carefully. Figure 2 and Figure 4The second feeding mechanism 6 is equipped with a loosening mechanism 5. The loosening mechanism 5 includes a bracket 501, a slide rod 502 is slidably connected to the bracket 501, an mounting block 503 is fixed to the upper end of the slide rod 502, a roller 504 is rotatably connected to the mounting block 503, the loosening mechanism 5 also includes an eccentric block 505, a compression spring 506 is fixed between the mounting block 503 and the bracket 501, and a soil discharge hopper 507 is fixed to the lower end of the slide rod 502.
[0036] Specifically, the starting of the first motor 401 will drive the eccentric block 505 to rotate, which in turn will continuously push the roller 504. This causes the roller 504 to slide within the bracket 501 via the mounting block 503, which in turn causes the discharge bucket 507 to sway up and down continuously. The swaying discharge bucket 507 loosens the soil on it. As the mounting block 503 moves downward, it will compress the compression spring 506. The elastic deformation of the compression spring 506 can reset the sliding rod 502, the mounting block 503, and the roller 504, ensuring that the roller 504 remains in contact with the eccentric block 505.
[0037] Working principle: During use, the construction personnel push the device to move by the handle 102, starting the first motor 401. The starting of the first motor 401 will drive the rotating rod 202 and the crushing blade 203 to rotate through the drive wheel 402, chain, and the first motor 401, crushing the soil. Soil is collected while crushing the soil. The crushed soil will be transported to the inside of the fixed shell 601 by the conveyor belt 304. The working second motor 602 drives the auger 603 to rotate, which can transport the soil to the discharge hopper 507. After the soil is transported to the discharge hopper 507, it will be further loosened by the shaking of the discharge hopper 507, increasing the soil's permeability and water permeability.
[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 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A covering device for potato planting, comprising a frame (1) comprising a mounting plate (101), characterized in that: The mounting plate (101) is provided with a crushing assembly (2), the mounting plate (101) is provided with a first feeding assembly (3), the mounting plate (101) is provided with a power assembly (4), the mounting plate (101) is provided with a moving wheel assembly (7), the mounting plate (101) is provided with a second feeding mechanism (6), and the second feeding mechanism (6) is provided with a loosening mechanism (5); The crushing assembly (2) comprises a shell (201) fixedly connected with the mounting plate (101), the shell (201) is rotatably connected with a rotating rod (202), and the rotating rod (202) is fixedly connected with a crushing blade (203); The loosening mechanism (5) comprises a support (501), a sliding rod (502) slidably connected with the support (501), an installation block (503) fixed to the upper end of the sliding rod (502), a roller (504) rotatably connected with the installation block (503), and an eccentric block (505), a compression spring (506) fixed between the installation block (503) and the support (501), and an earth bucket (507) fixed to the lower end of the sliding rod (502).
2. A covering device for potato planting according to claim 1, characterized in that: The first feeding assembly (3) comprises a fixed plate (301) fixedly connected with the mounting plate (101), a rotating shaft (302) and a driven shaft (303) rotatably connected with the fixed plate (301), and a conveyor belt (304) installed on the driven shaft (303) and the rotating shaft (302).
3. A covering device for potato planting according to claim 2, characterized in that: The power assembly (4) comprises a first motor (401) fixedly connected with the mounting plate (101), the output end of the first motor (401) is fixedly connected with the rotating shaft (302), the power assembly (4) further comprises a driving wheel (402) fixedly connected with the rotating shaft (302) and a driven wheel (403) fixedly connected with the rotating rod (202), the driving wheel (402) and the driven wheel (403) are connected through a chain transmission, and the eccentric block (505) is fixedly connected with the output end of the first motor (401).
4. The potato planting and covering device according to claim 1, characterized in that: The second feeding mechanism (6) comprises a fixed shell (601) fixedly connected with the mounting plate (101), the support (501) is fixedly connected with the fixed shell (601), a second motor (602) is installed on the fixed shell (601), and the output end of the second motor (602) is fixedly connected with an auger (603).
5. The potato planting and covering device according to claim 1, characterized in that: The moving wheel assembly (7) comprises a first moving wheel (701) fixedly connected with the mounting plate (101), a hydraulic rod (702) fixed to the top surface of the mounting plate (101), and a second moving wheel (703) fixed to the output end of the hydraulic rod (702).
6. The potato planting and covering device according to claim 1, characterized in that: The top surface of the mounting plate (101) is fixedly connected with a handrail (102), and the top surface of the mounting plate (101) is fixedly connected with a tool box (103).
Citation Information
Patent Citations
Film soil covering device for potato planting
CN217136249U