Straw discharging machine
By designing a straw feeding machine, which utilizes a steel wire feeding tube and clamping wheel structure, the motor drives the steel wire to unfold and tighten the straw bales within the contoured annular groove. This solves the problem of difficulty in filling the soil holes with straw, enabling the rapid and accurate insertion of straw bales and improving the ease of operation in yam cultivation.
Patent Information
- Application Number
- CN202422798344.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-11-18
AI Technical Summary
In the current yam cultivation process, it is difficult to fill the soil holes with rice straw and plant the yams, and the lower end of the rice straw bundle is prone to forking, making it inconvenient to insert.
A straw feeding machine was designed, which uses a steel wire feeding tube and a clamping wheel structure. The steel wire is driven by a motor to unfold and tighten the straw bales in the conformal annular groove. The bales are then inserted into the soil hole along with the slide frame, and the straw is stably inserted and released by the receiving device.
It enables the rapid and accurate insertion of straw bales into soil holes, improving the convenience and efficiency of operation and solving the problems of inconvenience and difficulty in manual operation.
Smart Images

Figure CN223829912U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yam planting machine technology, and in particular to straw-laying machine. Background Technology
[0002] Currently, in the process of planting Chinese yam, it is necessary to drill holes in the soil, fill them with straw, and then insert the yam planting segments into them. These tasks are currently all done manually, which is not very convenient as it is not easy to manually insert the straw into the soil holes. In addition, the lower end of the straw bundle is prone to forking during the insertion process, making it difficult to insert.
[0003] This proposal is put forward in order to improve and optimize the above-mentioned problems or shortcomings. Utility Model Content
[0004] The straw unloading machine includes a frame, on which a fixed frame is fixedly mounted. A slide is slidably mounted on the side of the fixed frame, moving up and down under the drive of a motor. Two wire feeding tubes are fixedly mounted on the slide, with wires inserted into the tubes. A first motor is fixedly mounted on the slide and rotates a wire winding device. The front end of the first motor drives a pair of clamping wheels, whose shafts are meshed by gears. The rotation of the clamping wheels pushes the wire downwards. A fixing plate is fixedly mounted at the bottom of the frame. A lower support sleeve is fixedly provided on the lower end face of the board. The lower support sleeve has a contoured annular groove. After the steel wire is moved downward by the clamping wheel, it is formed into a loop along the contoured annular groove (as shown in the figure at the lower end). Then, the straw bale is placed into the lower support sleeve. The first motor reverses to pull the steel wire upward, thereby tightening the straw bale. Then, the steel wire feeding tube sleeve moves down with the slide and is inserted into the soil hole. The frame is also provided with a receiver to support the straw before it is tied by the steel wire and to release the straw after it is tied by the steel wire so that it extends into the soil hole.
[0005] Preferably, a third drive motor is fixedly mounted on the frame, and synchronous pulleys are rotatably mounted on the upper and lower ends of the frame. A synchronous belt is provided between the synchronous pulleys and the third drive motor. The third drive motor drives the synchronous belt to move, and the slide and the synchronous belt are fixed together by a clamp. In this way, after the third drive motor drives the synchronous belt to move, it will drive the slide to move up and down.
[0006] Preferably, an upper support sleeve is also fixed on the fixing plate to improve the stability of the straw bale when it is placed in.
[0007] Preferably, the receiving device includes a second drive motor and a full-toothed arm and a partial-toothed arm rotatably mounted on the frame. The full-toothed arm and the partial-toothed arm mesh with gears at the shaft end of the second drive motor. A receiving plate is fixedly provided at the front end of the full-toothed arm and a receiving plate is fixedly provided at the front end of the partial-toothed arm. When the two receiving plates are closed, they support the straw.
[0008] The advantages and positive effects of this utility model are:
[0009] 1. The steel wire is first unfolded in the contoured ring groove under the push of the clamping wheel. Then, the straw is put in, and the steel wire is tightened under the action of the clamping wheel to tie the lower end of the straw bundle. Then, the steel wire feeding tube is inserted into the soil hole under the action of the slide. Then, the steel wire is released under the push of the clamping wheel and moves down a distance under the action of the slide to get away from the straw. Then the steel wire is tightened again, and the slide and the steel wire feeding tube are pulled out. The structure is simple and can quickly fix the lower end of the upright straw bundle and insert it into the soil pit. Then it can be withdrawn. It can quickly, accurately and completely insert the straw into the pit. Compared with manual operation, it is more convenient and faster. Attached Figure Description
[0010] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the structure of this utility model;
[0013] Figure 3 This is a schematic diagram of the structure of this utility model;
[0014] Figure 4 yes Figure 1 Schematic diagram of the structure of the middle slide 13, fixed frame 14, wire feeding tube sleeve 15, first motor 12, and wire rewinder 11;
[0015] Figure 5 This is a schematic diagram of the structure of the steel wire 27 placed inside the steel wire feeding tube sleeve 15.
[0016] The following are labels in the attached diagram: 10. Frame; 11. Wire rewinder; 12. First motor; 13. Slide; 14. Fixed frame; 15. Wire feed tube sleeve; 16. Fixing plate; 17. Upper support sleeve; 18. Receiving plate; 19. Receiving device; 20. Second drive motor; 21. Full toothed arm; 22. Incomplete toothed arm; 23. Lower support sleeve; 24. Contouring ring groove; 25. Third drive motor; 26. Synchronous belt; 27. Wire. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention. The embodiments of the present invention will be further described in detail below with reference to the accompanying drawings:
[0018] like Figure 1-5 As shown, the straw feeding machine of this utility model includes a frame 10, a fixed frame 14 fixed on the frame 10, and a slide 13 sliding up and down on the side of the fixed frame 14. The slide 13 moves up and down under the drive of a motor. Two wire feeding tube sleeves 15 are fixed on the slide 13, and a wire 27 is inserted into the wire feeding tube sleeve 15. A first motor 12 is fixed on the slide 13 and a wire winding device 11 is rotatably mounted thereon. The front end of the first motor 12 drives a pair of clamping wheels. The shafts of the clamping wheels are meshed by gears. After the clamping wheels rotate, they push the wire 27 downward. A fixed plate 16 is fixed at the bottom of the frame 10. A lower support sleeve 23 is fixed at the lower end face of the fixed plate 16. A contoured annular groove 24 is provided in the lower support sleeve 23. After the wire 27 is moved downward by the clamping wheels, it is formed into a loop along the contoured annular groove 24 (the lower end is like...). Figure 5 (As shown), the straw bale is then placed into the lower support sleeve 23. The first motor 12 reverses to pull the steel wire 27 upward, thereby tightening the straw bale. Then, the steel wire feeding tube sleeve 15 moves down with the slide frame 13 and is inserted into the soil hole. The frame 10 is also provided with a support 19 to support the straw before it is tied by the steel wire 27 and to release the straw after it is tied by the steel wire 27 so that it extends into the soil hole.
[0019] Preferably, a third drive motor 25 is fixedly mounted on the frame 10, and synchronous pulleys are rotatably mounted on the upper and lower ends of the fixed frame 14. A synchronous belt 26 is provided between the synchronous pulleys and the third drive motor 25. The third drive motor 25 drives the synchronous belt 26 to move, and the slide 13 and the synchronous belt 26 are fixed together by a clamp. In this way, after the third drive motor 25 drives the synchronous belt 26 to move, it will drive the slide 13 to move up and down.
[0020] Preferably, an upper support sleeve 17 is also fixed on the fixing plate 16 to improve the stability of the straw bale when it is placed in.
[0021] Preferably, the receiving device 19 includes a second drive motor 20 and a full-toothed arm 21 and a partial-toothed arm 22 rotatably mounted on the frame 10. The full-toothed arm 21 and the partial-toothed arm 22 mesh with the gear at the shaft end of the second drive motor 20. A receiving plate 18 is fixedly provided at the front end of the full-toothed arm 21 and at the front end of the partial-toothed arm 22. When the two receiving plates 18 are closed, they support the straw.
[0022] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.
Claims
1. A straw unloader, comprising a frame (10), characterized in that: A fixed frame (14) is fixedly mounted on the frame (10). A slide (13) is slidably mounted on the side of the fixed frame (14). The slide (13) moves up and down under the drive of a motor. Two wire feeding tube sleeves (15) are fixedly mounted on the slide (13). A wire (27) is inserted into the wire feeding tube sleeve (15). A first motor (12) is fixedly mounted on the slide (13) and a wire winding device (11) is rotatably mounted thereon. The front end of the first motor (12) drives a pair of clamping wheels. The shafts of the clamping wheels are meshed by gears. After the clamping wheels rotate, they push the wire (27) downward. A fixing plate (16) is fixedly mounted at the bottom of the frame (10). A lower support sleeve (23) is fixedly provided on the lower end face of the plate (16). The lower support sleeve (23) is provided with a contoured ring groove (24). After the steel wire (27) is moved downward by the clamping wheel, it is formed into a loop along the contoured ring groove (24). Then, the straw bale is put into the lower support sleeve (23). The first motor (12) reverses to pull the steel wire (27) upward and tighten the straw bale. Then, the steel wire feeding tube sleeve (15) moves down with the slide (13) and is inserted into the soil hole. The frame (10) is also provided with a receiver (19) to support the straw before it is tied by the steel wire (27) and to release the straw after it is tied by the steel wire (27) so that it extends into the soil hole.
2. The straw-feeding machine according to claim 1, characterized in that: A third drive motor (25) is fixedly mounted on the frame (10). The upper and lower ends of the fixed frame (14) are provided with synchronous pulleys, and a synchronous belt (26) is provided between the synchronous pulleys and the third drive motor (25). The third drive motor (25) drives the synchronous belt (26) to move. The slide (13) and the synchronous belt (26) are fixed together by a clamp. In this way, after the third drive motor (25) drives the synchronous belt (26) to move, it will drive the slide (13) to move up and down.
3. The straw-feeding machine according to claim 2, characterized in that: An upper support sleeve (17) is also fixed on the fixing plate (16) to improve the stability of the straw bales when they are placed in.
4. The straw-feeding machine according to claim 3, characterized in that: The receiving device (19) includes a second drive motor (20) and a full-tooth arm (21) and a partial-tooth arm (22) rotatably mounted on the frame (10). The full-tooth arm (21) and the partial-tooth arm (22) mesh with the gears at the shaft end of the second drive motor (20). The front end of the full-tooth arm (21) is fixedly provided with a receiving plate (18), and the front end of the partial-tooth arm (22) is fixedly provided with a receiving plate (18). When the two receiving plates (18) are closed, they support the straw.