Crop straw hobbing and returning mechanism
By designing a crop straw rolling and returning mechanism to the field including a protective shell, a circular cutter and a soil hoe, the problem of the inability to cut off the straw roots under the soil in the prior art is solved, and efficient cutting of straw above and below the soil is achieved, and farming efficiency is improved.
Patent Information
- Application Number
- CN202421180593.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-28
AI Technical Summary
Existing straw return machines cannot cut off the straw roots under the soil, causing these straw roots to affect the next cultivation.
A crop straw rolling and cutting mechanism is designed, including protective shells, circular cutters, connecting rods, belts, soil hoes and hydraulic rods. By driving the motor to rotate the belt and connecting rod, the turning hoe and circular cutter can turn the soil and cut the straw and straw roots.
The straw above and below the soil is cut off, which solves the problem of straw roots affecting cultivation and improves the efficiency of land preparation.
Smart Images

Figure CN222582939U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of agricultural machinery, and more specifically, particularly relates to a crop straw rolling and cutting and returning mechanism to the field. Background Art
[0002] Existing straw returning machines can only cut off the visible straw above the soil, but cannot cut off the straw roots below the soil, which will affect the next cultivation.
[0003] In summary, the utility model provides a crop straw rolling and cutting and returning mechanism to the field to solve the above-mentioned problems. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a crop straw rolling and cutting and returning mechanism, which is achieved by the following specific technical means:
[0005] A crop straw rolling and cutting returning mechanism comprises a protective shell, a circular cutter is installed inside the protective shell, a connecting rod 1 is fixedly installed inside the circular cutter, a connecting block 1 is fixedly installed on the side of the connecting rod 1, a belt 1 is installed on the side of the connecting block 1, a connecting block 2 is installed inside the belt 1, the connecting block 2 is installed at one end of the connecting rod 2, a mounting rod is provided on the side of the connecting rod 2, a soil turning hoe is installed at one end of the mounting rod, a limiting bent plate is installed on one side of the mounting rod, and one end of the limiting bent plate is installed on one side of the other mounting rod.
[0006] Furthermore, a movable groove is provided on one side of the protective shell, a connecting rod 1 passes through the interior of the movable groove, a roller is rotatably installed on the side of the connecting rod 1, the roller is arranged on the outside of the protective shell, a limiting ring is provided on the side of the connecting rod 1, a limiting block is installed on one side of the limiting ring, a movable ring is installed on one side of the limiting block, a limiting block is provided on the inner side of the movable ring, and the limiting block is fixedly installed on the inner wall of the protective shell.
[0007] Furthermore, a connecting rod 2 is rotatably mounted on one side of the connecting rod 1, a hydraulic rod is mounted on one side of the connecting rod 2, and the hydraulic rod is mounted on one side of the protective shell.
[0008] Furthermore, a connecting frame is installed on one side of the protective shell, and a connecting piece is installed on one end of the connecting frame.
[0009] Furthermore, the second connecting rod is arranged inside the protective shell, and the protective shell is arranged on one side of the protective outer shell.
[0010] Furthermore, a belt 2 is installed on the side of the connecting block 1, a driving motor is installed on the inner side of the belt 2, the driving motor is installed on one side of the setting frame, and the setting frame is installed on the inner wall of the protective shell.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The utility model drives belt 2 to rotate through the output end of the driving motor, so that belt 2 drives connecting block 1 to rotate, so that connecting block 1 drives belt 1 to rotate, so that belt 1 drives connecting block 2 to rotate, so that connecting block 2 drives connecting rod 2 to rotate, and then drives the mounting rod to rotate, so that the mounting rod drives the tilling hoe to rotate, so that the tilling hoe can turn the land, and at the same time, with the coordinated use of the mounting rod and the tilling hoe, the straw and the straw roots on the way can be turned out, and under the action of the mounting rod and the tilling hoe, as the mounting rod rotates, the connecting block 1 rotates and drives the connecting rod 1 to rotate, so that the connecting rod 1 drives the circular cutter to rotate, so that the straw and the straw roots rotating with the mounting rod can be cut off.
[0013] 2. The utility model controls the hydraulic rod to drive the second connecting rod to move, which drives the first connecting rod to move, which drives the limiting ring to move, which drives the limiting block to move, which drives the movable ring to move, and then drives the roller to move, so that the mounting rod and the tiller can be placed on the ground, which is convenient for tilling the ground. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a three-dimensional schematic diagram of a crop straw rolling and cutting and returning mechanism to the field.
[0015] Figure 2 The utility model is a cross-sectional schematic diagram of a crop straw rolling and cutting and returning mechanism to the field.
[0016] Figure 3 The utility model is a cross-sectional schematic diagram of a crop straw rolling and cutting and returning mechanism to the field.
[0017] Figure 4 The utility model is a partial three-dimensional schematic diagram of a crop straw rolling and cutting and returning mechanism to the field.
[0018] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0019] 1. Protective shell; 2. Connecting frame; 3. Connecting piece; 4. Protective shell; 5. Roller; 6. Hydraulic rod; 7. Connecting rod 1; 8. Limiting block; 9. Movable ring; 10. Limiting block; 11. Circular cutter; 12. Connecting rod 1; 13. Mounting rod; 14. Soil turning hoe; 15. Limiting bending plate; 16. Connecting rod 2; 17. Connecting block 2; 18. Belt 1; 19. Connecting block 1; 20. Belt 2; 21. Setting frame; 22. Driving motor; 23. Connecting rod 2; 24. Movable slot. DETAILED DESCRIPTION
[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] Example:
[0024] like Figures 1 to 4As shown, the utility model provides a crop straw rolling and cutting returning mechanism, comprising a protective shell 1, a circular cutter 11 is installed inside the protective shell 1, a connecting rod 12 is fixedly installed inside the circular cutter 11, a connecting block 19 is fixedly installed on the side of the connecting rod 12, a belt 18 is installed on the side of the connecting block 19, a connecting block 2 17 is installed inside the belt 18, the connecting block 2 17 is installed at one end of a connecting rod 2 16, a mounting rod 13 is arranged on the side of the connecting rod 2 16, a soil turning hoe 14 is installed on one end of the mounting rod 13, a limiting bent plate 15 is installed on one side of the mounting rod 13, one end of the limiting bent plate 15 is installed on one side of another mounting rod 13, and the output end of the driving motor 22 is belted The movable belt 20 rotates, so that the belt 20 drives the connecting block 19 to rotate, so that the connecting block 19 drives the belt 18 to rotate, so that the belt 18 drives the connecting block 2 17 to rotate, so that the connecting block 2 17 drives the connecting rod 2 16 to rotate, and then drives the mounting rod 13 to rotate, so that the mounting rod 13 drives the tilling hoe 14 to rotate, so that the tilling hoe 14 can turn the land, and at the same time, with the coordinated use of the mounting rod 13 and the tilling hoe 14, the straw and the straw roots on the way can also be turned out, and under the action of the mounting rod 13 and the tilling hoe 14, as the mounting rod 13 rotates, the connecting block 19 rotates and drives the connecting rod 12 to rotate, so that the connecting rod 12 drives the circular cutter 11 to rotate, so that the straw and straw roots rotating with the mounting rod 13 can be cut off.
[0025] Among them, a movable groove 24 is opened on one side of the protective shell 1, and a connecting rod 7 is penetrated inside the movable groove 24. A roller 5 is rotatably installed on the side of the connecting rod 7, and the roller 5 is arranged on the outside of the protective shell 1. A limiting ring 25 is arranged on the side of the connecting rod 7, and a limiting block 8 is installed on one side of the limiting ring 25. A movable ring 9 is installed on one side of the limiting block 8, and a limiting block 2 10 is arranged on the inner side of the movable ring 9. The limiting block 2 10 is fixedly installed on the inner wall of the protective shell 1. By controlling the hydraulic rod 6, the hydraulic rod 6 drives the connecting rod 2 23 to move, and the connecting rod 23 drives the connecting rod 7 to move, so that the movement of the connecting rod 7 drives the limiting ring 25 to move, and the limiting ring 25 drives the limiting block 8 to move, so that the limiting block 8 drives the movable ring 9 to move, and then drives the roller 5 to move, so that the mounting rod 13 and the tilling hoe 14 can be placed on the ground, which is convenient for tilling the ground.
[0026] Among them, a connecting rod 23 is rotatably installed on one side of the connecting rod 1 7, and a hydraulic rod 6 is installed on one side of the connecting rod 23. The hydraulic rod 6 is installed on one side of the protective shell 1, and the connecting rod 23 is driven to move by the hydraulic rod 6, so that the connecting rod 23 drives the connecting rod 1 7 to move, and the movement of the connecting rod 1 7 drives the limiting ring 25 to move, so that the limiting ring 25 drives the limiting block 1 8 to move, and the limiting block 1 8 drives the movable ring 9 to move, and then drives the roller 5 to move, so that the mounting rod 13 and the tilling hoe 14 can be placed on the ground, which is convenient for tilling the ground.
[0027] A connecting frame 2 is installed on one side of the protective shell 1, and a connecting piece 3 is installed on one end of the connecting frame 2. By providing the connecting frame 2 and the connecting piece 3, it is convenient to connect the device to the agricultural mobile machinery.
[0028] The second connecting rod 16 is arranged inside the protective shell 4, and the protective shell 4 is arranged on one side of the protective outer shell 1, so that the device is protected by arranging the protective shell 4.
[0029] Among them, a belt 20 is installed on the side of the connecting block 19, and a driving motor 22 is installed on the inner side of the belt 20. The driving motor 22 is installed on one side of the setting frame 21, and the setting frame 21 is installed on the inner wall of the protective shell 1. By setting the driving motor 22, it is convenient to control the device.
[0030] The working principle of this embodiment:
[0031] The utility model discloses a crop straw rolling and cutting and returning mechanism to the field. In actual use, firstly, the device is connected to the agricultural mobile machinery through the connecting frame 2 and the connecting piece 3, and then the hydraulic rod 6 is operated to make the hydraulic rod 6 drive the connecting rod 23 to move, so that the connecting rod 23 drives the connecting rod 1 7 to move, so that the movement of the connecting rod 1 7 drives the limiting ring 25 to move, so that the limiting ring 25 drives the limiting block 1 8 to move, so that the limiting block 1 8 drives the movable ring 9 to move, and then drives the roller 5 to move, so that the mounting rod 13 and the tilling hoe 14 can be placed on the ground, and then the driving motor 22 is operated so that the output end of the driving motor 22 drives the belt 20 to rotate, so that the belt 20 drives the connecting block 19 to rotate, so that The connecting block 19 drives the belt 18 to rotate, so that the belt 18 drives the connecting block 2 17 to rotate, so that the connecting block 2 17 drives the connecting rod 2 16 to rotate, and then drives the mounting rod 13 to rotate, so that the mounting rod 13 drives the tilling hoe 14 to rotate, so that the tilling hoe 14 can turn the land, and at the same time, with the coordinated use of the mounting rod 13 and the tilling hoe 14, the straw and the straw roots on the way can also be turned out, and under the action of the mounting rod 13 and the tilling hoe 14, as the mounting rod 13 rotates, the connecting block 19 rotates and drives the connecting rod 12 to rotate, so that the connecting rod 12 drives the circular cutter 11 to rotate, so that the straw and straw roots rotating with the mounting rod 13 can be cut off.
[0032] The implementation modes of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A crop straw rolling and returning mechanism, comprising a protective housing (1), characterized in that: A circular cutter (11) is installed inside the protective shell (1), a connecting rod (12) is fixedly installed inside the circular cutter (11), a connecting block (19) is fixedly installed on the side of the connecting rod (12), a belt (18) is installed on the side of the connecting block (19), a connecting block (17) is installed inside the belt (18), the connecting block (17) is installed on one end of the connecting rod (16), a mounting rod (13) is arranged on the side of the connecting rod (16), a soil turning hoe (14) is installed on one end of the mounting rod (13), a limiting bending plate (15) is installed on one side of the mounting rod (13), and one end of the limiting bending plate (15) is installed on one side of the other mounting rod (13).
2. A crop straw rolling and returning mechanism as claimed in claim 1, characterized in that: A movable groove (24) is provided on one side of the protective shell (1), a connecting rod (7) passes through the inside of the movable groove (24), a roller (5) is rotatably mounted on the side of the connecting rod (7), the roller (5) is arranged on the outside of the protective shell (1), a limiting ring (25) is provided on the side of the connecting rod (7), a limiting block (8) is installed on one side of the limiting ring (25), a movable ring (9) is installed on one side of the limiting block (8), a limiting block (10) is provided on the inner side of the movable ring (9), and the limiting block (10) is fixedly mounted on the inner wall of the protective shell (1).
3. A crop straw rolling and returning mechanism as claimed in claim 2, characterized in that: A second connecting rod (23) is rotatably mounted on one side of the connecting rod one (7), a hydraulic rod (6) is mounted on one side of the connecting rod two (23), and the hydraulic rod (6) is mounted on one side of the protective housing (1).
4. A crop straw rolling and returning mechanism as claimed in claim 1, characterized in that: A connecting frame (2) is installed on one side of the protective shell (1), and a connecting piece (3) is installed on one end of the connecting frame (2).
5. The crop straw rolling and returning mechanism as claimed in claim 1, characterized in that: The second connecting rod (16) is arranged inside the protective shell (4), and the protective shell (4) is arranged on one side of the protective outer shell (1).
6. A crop straw rolling and returning mechanism as claimed in claim 1, characterized in that: A belt 2 (20) is installed on the side of the connecting block 1 (19), a driving motor (22) is installed on the inner side of the belt 2 (20), and the driving motor (22) is installed on one side of a setting frame (21), and the setting frame (21) is installed on the inner wall of the protective shell (1).