Hand-push type soil turning device
By introducing scraping structure and adjustable handle design into the hand-pushed soil turning device, the problems of handle height fixation and wheel mud attached to the mud are solved, and the device is flexible and applicable and efficient soil turning is achieved.
Patent Information
- Application Number
- CN202421695966.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The handle height of the existing hand-pushed soil turning device is fixed and cannot be adjusted, resulting in discomfort for different users; the adhesion of wet soil to the wheel affects the movement of the device and reduces the efficiency of soil turning.
A scraping structure is designed, including a special-shaped scraping plate, insertion rod, fixing seat, guide rod and spring, to clean up the soil on the wheel; the handle can adjust the height through the connecting structure to meet the needs of different users.
Improve the applicability and flexibility of the device, ensure the normal operation of the wheels, avoid soil adhesion, and improve soil turning efficiency.
Smart Images

Figure CN223207485U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of soil turning devices, in particular to a hand-push soil turning device. Background Art
[0002] During wheat cultivation, the soil needs to be tilled to more fully mix nutrients and air in the soil, thereby improving soil structure, increasing air permeability and water retention, and promoting wheat growth. For small areas or land inaccessible to large machinery, a hand-push tilling device is generally used. This device primarily consists of a connecting frame, wheels, a handle, and a tilling mechanism. The latter, consisting of a plow blade and plowboard, is the primary component for tilling the soil.
[0003] When using a hand-push tiller, the user grips the handles with both hands and pushes the device forward, turning the soil using the plow blade and plowboard. However, in existing hand-push tillers, the handles are fixedly connected to the connecting frame, and the relative height of the handles cannot be adjusted. This results in different user experiences, making operation extremely uncomfortable for people of limited height. Furthermore, when the device is used in wet soil, the wet soil adheres to the wheels, affecting the device's normal movement and, in turn, the efficiency of the tilling operation. Utility Model Content
[0004] The main purpose of the utility model is to provide a hand-push soil turning device, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A hand-push soil turning device comprises a connecting rod, a connecting frame is provided at the lower end of the connecting rod, and wheels are provided on the connecting frame, a mounting frame is provided on the connecting rod through a fixed rod, and a soil turning structure is provided on the mounting frame, a scraper structure is provided at the portion where the connecting rod is connected to the connecting frame, and the scraper structure comprises a vertical rod, a fixed seat, an insertion rod and a special-shaped scraper plate, the vertical rod is fixedly connected to the fixed seat, the insertion rod and the special-shaped scraper plate are fixed together, and the insertion rod is inserted in the fixed seat, and a handle is installed on the upper end of the connecting rod through the connecting structure.
[0007] Preferably, the scraper structure contacts a wheel, and the wheel is rotatably mounted on the end of the connecting frame.
[0008] Preferably, the soil turning structure includes a plow blade and a plow wall, and the plow blade and the plow wall are installed at the lower end position of the mounting frame.
[0009] Preferably, the scraper structure further includes a fixed block, a movable block, a guide rod, a spring and a limit bolt, the fixed block is fixed on the fixed seat, the movable block is fixed on the insertion rod, and the movable block is fixedly connected to the guide rod.
[0010] Preferably, the guide rod passes through the fixed block, the spring is sleeved on the guide rod, and the ends of the spring respectively abut the fixed block and the movable block, and the limiting bolt is threadedly connected to the end of the insertion rod.
[0011] Preferably, the connecting structure includes a mounting block, a screw hole, a lifting rod, a tightening screw and an adjusting button, the screw hole is opened on the mounting block, and the mounting block is fixed to the upper end of the connecting rod, the lifting rod is fixedly connected to the handle, and the lifting rod passes through the mounting block, the tightening screw is fixedly connected to the adjusting button, and the tightening screw is connected in the screw hole, and the end of the tightening screw abuts on the lifting rod.
[0012] Compared with the prior art, the utility model has the following beneficial effects: the hand-push soil turning device, through the scraper structure, can scrape the wheels by the special-shaped scraper plate in the scraper structure during the operation of the device, avoiding a large amount of soil adhering to the wheels and ensuring that the wheels can be used normally. The special-shaped scraper plate is installed on the fixed seat through the insertion rod, and is used in conjunction with the guide rod, spring, movable block and other structures to ensure elastic contact between the special-shaped scraper plate and the wheel, which will not affect the operation of the wheel and can ensure the scraping effect, so that the scraper structure is highly adaptable and has good use effect. The handle is installed at the end of the connecting rod through the connecting structure, and the relative height of the handle can be adjusted according to actual conditions, and it is flexible and adaptable to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a structural diagram of the soil turning plate of the utility model;
[0015] Figure 3 This is a schematic structural diagram of the scraping structure of the utility model;
[0016] Figure 4 It is a structural diagram of the connection structure of the utility model.
[0017] In the figure: 1. Connecting rod; 2. Connecting frame; 3. Wheel; 4. Scraper structure; 401. Vertical rod; 402. Fixed seat; 403. Fixed block; 404. Insert rod; 405. Movable block; 406. Guide rod; 407. Spring; 408. Special-shaped scraper plate; 409. Limit bolt; 5. Fixed rod; 6. Mounting frame; 7. Plow shovel; 8. Plow wall; 9. Connecting structure; 901. Mounting block; 902. Screw hole; 903. Lifting rod; 904. Tightening screw; 905. Adjusting button; 10. Handle. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] like Figure 1-Figure 4 As shown, a hand-push soil turning device includes a connecting rod 1, a connecting frame 2 is provided at the lower end of the connecting rod 1, and a wheel 3 is provided on the connecting frame 2, a mounting frame 6 is provided on the connecting rod 1 through a fixing rod 5, and a soil turning structure is provided on the mounting frame 6, a scraping structure 4 is provided at the portion where the connecting rod 1 and the connecting frame 2 are connected, a handle 10 is installed at the upper end of the connecting rod 1 through a connecting structure 9, the scraping structure 4 contacts the wheel 3, and the wheel 3 is rotatably installed at the end of the connecting frame 2, the soil turning structure includes a plow 7 and a plow wall 8, and the plow 7 and the plow wall 8 are installed at the lower end of the mounting frame 6, and the connecting structure 9 includes a mounting block 901, a screw hole 90 2. Lifting rod 903, tightening screw 904 and adjusting button 905. The screw hole 902 is opened on the mounting block 901, and the mounting block 901 is fixed to the upper end of the connecting rod 1. The lifting rod 903 is fixedly connected to the handle 10, and the lifting rod 903 passes through the mounting block 901. The tightening screw 904 is fixedly connected to the adjusting button 905, and the tightening screw 904 is connected in the screw hole 902. The end of the tightening screw 904 abuts on the lifting rod 903. The handle 10 is installed at the end of the connecting rod 1 through the connecting structure 9. The relative height of the handle 10 can be adjusted according to actual conditions, and it is flexible and adaptable to use.
[0020] When planting wheat, a hand-push tillage device is used to till the soil in the planting field before planting. The user holds the handle 10 with both hands and pushes the device, which is moved by the wheel 3 at the end of the connecting frame 2. At this time, the plow shovel 7 at the lower end of the mounting frame 6 is inserted into the soil to lift the soil. Under the action of the plow wall 8, the lifted soil is turned to one side, thereby achieving the purpose of tilling the soil. In this process, the scraping structure 4 contacts the wheel 3 and scrapes the wheel 3, which can avoid a large amount of soil adhering to the wheel 3 and affecting the movement, thereby ensuring the normal use of the device. When necessary, the position of the handle 10 can be adjusted using the connecting structure 9. During adjustment, the tightening screw 904 is rotated through the adjusting button 905, and the tightening screw 904 rotates and moves in the screw hole 902. Then the lifting rod 903 moves the handle 10 on the mounting block 901 until the handle 10 is at the corresponding height. The adjusting button 905 is rotated in the opposite direction, so that the tightening screw 904 rotates and moves in the screw hole 902 until the end of the tightening screw 904 abuts against the lifting rod 903. In this way, the height adjustment of the handle 10 is completed, and the user can hold the handle 10 for use.
[0021] Through the above implementation scheme, the scraper structure 4 includes a vertical rod 401, a fixed seat 402, an insertion rod 404 and a special-shaped scraper plate 408, the vertical rod 401 is fixedly connected to the fixed seat 402, the insertion rod 404 and the special-shaped scraper plate 408 are fixed together, and the insertion rod 404 is inserted into the fixed seat 402, the scraper structure 4 also includes a fixed block 403, a movable block 405, a guide rod 406, a spring 407 and a limit bolt 409, the fixed block 403 is fixed on the fixed seat 402, the movable block 405 is fixed on the insertion rod 404, and the movable block 405 is fixedly connected to the guide rod 406, the guide rod 406 passes through the fixed block 403, the spring 407 is sleeved on the guide rod 406, and the end of the spring 407 The two parts respectively abut the fixed block 403 and the movable block 405, and the limiting bolt 409 is threadedly connected to the end of the insertion rod 404. Through the scraper structure 4, during the operation of the device, the special-shaped scraper plate 408 in the scraper structure 4 can scrape the wheel 3 to avoid a large amount of mud adhering to the wheel 3, ensuring that the wheel 3 can be used normally. The special-shaped scraper plate 408 is installed on the fixed seat 402 through the insertion rod 404, and is used in conjunction with the guide rod 406, spring 407, movable block 405 and other structures to ensure elastic contact between the special-shaped scraper plate 408 and the wheel 3, which will not affect the operation of the wheel 3 and can ensure the scraping effect, so that the scraper structure 4 is highly adaptable and has a good use effect.
[0022] When installing the scraper structure 4, the scraper structure 4 is installed before the wheel 3 is installed, and a spring 407 is set on the guide rod 406 on the movable block 405, and the guide rod 406 is inserted into the fixed block 403. At this time, the end of the insertion rod 404 passes through the fixed seat 402 at the lower end of the vertical rod 401, and the limiting bolt 409 is installed at the end of the insertion rod 404 to complete the installation of the scraper structure 4. Then the wheel 3 is installed. After the wheel 3 is installed, the wheel 3 is in contact with the special-shaped scraper plate 408, and the spring 407 is in a compressed state. When the wheel 3 moves, the spring 407 can be elastically deformed. Therefore, the special-shaped scraper plate 408 is in an elastic contact state with the wheel 3, which will not affect the normal operation of the wheel 3. At the same time, due to the characteristics of elastic contact, the special-shaped scraper plate 408 is in contact with the wheel 3 at all times, which has the effect of scraping the wheel 3, ensuring the cleanliness of the wheel 3, and preventing the wheel 3 from adhering to mud and affecting movement. It has a simple structure and excellent use effect.
[0023] The above content describes the operating principles, features, and beneficial effects of the present invention. Persons skilled in the art will appreciate that the above content does not limit the present invention. The above embodiments and description describe the basic principles and features of the present invention. Various modifications and improvements may be made to the present invention as long as they are consistent with the concept of the present invention, and all such modifications shall fall within the scope of protection claimed by the present invention.
Claims
1. A hand-push soil turning device, comprising a connecting rod (1), a connecting frame (2) provided at the lower end of the connecting rod (1), a wheel (3) provided on the connecting frame (2), a mounting frame (6) provided on the connecting rod (1) via a fixing rod (5), and a soil turning structure provided on the mounting frame (6), characterized in that: A scraper structure (4) is provided at a portion where the connecting rod (1) is connected to the connecting frame (2), and the scraper structure (4) comprises a vertical rod (401), a fixed seat (402), an insertion rod (404) and a special-shaped scraper plate (408). The vertical rod (401) is fixedly connected to the fixed seat (402), the insertion rod (404) and the special-shaped scraper plate (408) are fixed together, and the insertion rod (404) is inserted into the fixed seat (402). A handle (10) is installed at the upper end of the connecting rod (1) via the connecting structure (9).
2. A hand-push soil turning device according to claim 1, characterized in that: The scraper structure (4) contacts the wheel (3), and the wheel (3) is rotatably mounted on the end of the connecting frame (2).
3. A hand-push soil turning device according to claim 2, characterized in that: The soil turning structure comprises a plow blade (7) and a plow wall (8), and the plow blade (7) and the plow wall (8) are mounted at the lower end of the mounting frame (6).
4. A hand-push soil turning device according to claim 3, characterized in that: The scraper structure (4) further comprises a fixed block (403), a movable block (405), a guide rod (406), a spring (407) and a limiting bolt (409), wherein the fixed block (403) is fixed on the fixed seat (402), the movable block (405) is fixed on the insertion rod (404), and the movable block (405) is fixedly connected to the guide rod (406).
5. A hand-push soil turning device according to claim 4, characterized in that: The guide rod (406) passes through the fixed block (403), the spring (407) is sleeved on the guide rod (406), and the ends of the spring (407) respectively abut the fixed block (403) and the movable block (405), and the limiting bolt (409) is threadedly connected to the end of the insertion rod (404).
6. The hand-push soil turning device according to claim 5, characterized in that: The connecting structure (9) comprises a mounting block (901), a screw hole (902), a lifting rod (903), a tightening screw (904) and an adjusting button (905), wherein the screw hole (902) is provided on the mounting block (901), and the mounting block (901) is fixed to the upper end of the connecting rod (1), the lifting rod (903) is fixedly connected to the handle (10), and the lifting rod (903) passes through the mounting block (901), the tightening screw (904) is fixedly connected to the adjusting button (905), and the tightening screw (904) is connected in the screw hole (902), and the end of the tightening screw (904) abuts on the lifting rod (903).