A device for in-situ crushing of green manure on sloping farmland and orchard
Patent Information
- Application Number
- CN202522360990.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-07
AI Technical Summary
[0003]现阶段,进行绿肥原位粉碎所使用的小型设备因自身重量较轻,在粉碎部件高速运转以完成绿肥粉碎作业时,粉碎部件与绿肥、土壤接触产生的反作用力,易推动设备不受控制地快速前进
通过在定位组件的横梁底部垂直安装立犁,作业时立犁可插入土壤,为装置提供前进阻力,有效解决背景技术中小型设备因自重轻、粉碎作业时易受反作用力推动而过快前进的问题,避免粉碎轮因设备前移过快导致的绿肥原位粉碎不到位;同时,粉碎机构与行走机构的转动连接,配合横梁上安装的调节组件,可灵活调整粉碎机构的角度,进一步保障不同作业场景下粉碎轮对绿肥的作用效果。
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Figure CN224775449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, specifically to an in-situ crushing device for green manure in orchards on sloping farmland. Background Technology
[0002] In fruit tree planting areas, in-situ crushing and returning green manure to the field is an important step in improving soil fertility and promoting fruit tree growth. Due to the influence of fruit tree planting layout, green manure crushing operations in such areas mostly rely on small agricultural machinery to adapt to the needs of the operating space.
[0003] Currently, the small-scale equipment used for in-situ green manure crushing is lightweight. When the crushing components rotate at high speed to crush the green manure, the reaction force generated by the contact between the crushing components and the green manure and soil can easily propel the equipment forward uncontrollably. This excessive forward speed prevents the crushing components from fully engaging the green manure; some of the green manure is not effectively crushed and misses the work area as the equipment moves forward. This results in incomplete in-situ crushing of the green manure, directly affecting the quality of the green manure return to the field and requiring secondary rework, significantly reducing operational efficiency.
[0004] Therefore, there is an urgent need for an in-situ pulverizing device for green manure in orchards on sloping farmland to solve the above problems. Utility Model Content
[0005] This utility model addresses the technical problems existing in the prior art by providing an in-situ pulverizing device for green manure in orchards on sloping farmland.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: It includes a walking mechanism and a crushing mechanism, the crushing mechanism being rotatably connected to the walking mechanism, the walking mechanism including a frame, a faucet assembly on one side of the frame and a support frame on the other side; The crushing mechanism includes a positioning component and a crushing wheel. The positioning component is rotatably connected to the side of the frame away from the auger assembly. A protective component is installed on the positioning component. A first transmission component is provided inside the protective component. The first transmission component is connected to the crushing wheel. The positioning component includes a crossbeam and a vertical plow, the vertical plow is vertically installed at the bottom of the crossbeam, the protective component is installed on the side of the crossbeam away from the frame, and the crossbeam is rotatably connected to the frame. An adjustment assembly is installed on the crossbeam, and the adjustment assembly is rotatably connected to the vehicle frame.
[0007] The beneficial effects of this utility model are: By vertically installing a plow at the bottom of the crossbeam of the positioning component, the plow can be inserted into the soil during operation, providing forward resistance for the device. This effectively solves the problem in the background technology where small and medium-sized equipment, due to its light weight, is easily propelled forward too quickly by reaction forces during crushing operations. It also avoids the incomplete crushing of green manure in situ due to the crushing wheel moving forward too quickly. At the same time, the rotational connection between the crushing mechanism and the traveling mechanism, together with the adjustment component installed on the crossbeam, allows for flexible adjustment of the angle of the crushing mechanism, further ensuring the effectiveness of the crushing wheel on green manure in different operating scenarios.
[0008] Furthermore, the protective assembly includes a first protective shell, a second protective shell, and a retaining shell. The first protective shell and the second protective shell are detachably connected, and the two together form a cavity to accommodate the first transmission assembly. The retaining shell is fixedly installed on the second protective shell. The retaining shell is fixed to the second protective shell, which can effectively block the splashing of mud and gravel during the crushing operation, prevent mud and sand from jamming the transmission components of the first transmission assembly, and ensure its smooth operation.
[0009] Furthermore, the first transmission assembly includes a drive motor, a drive wheel, a transmission belt, and a driven wheel. The drive motor is fixedly installed outside the first and second protective shells. The drive wheel is keyed to the output shaft of the drive motor, and the driven wheel is keyed to the axle of the crushing wheel. The transmission belt is sleeved on the outside of the drive wheel and the driven wheel. The transmission structure of the drive wheel, the transmission belt, and the driven wheel can stably transmit the power of the drive motor, ensure that the crushing wheel rotates at a uniform speed, and avoid uneven crushing of green manure due to power fluctuations.
[0010] Furthermore, the adjustment assembly includes an adjustment cylinder, a first rotating seat, and a second rotating seat. The first rotating seat is rotatably mounted on the frame, and the second rotating seat is rotatably mounted on the crossbeam. The cylinder body of the adjustment cylinder is rotatably connected to the first rotating seat, and the piston rod of the adjustment cylinder is rotatably connected to the second rotating seat. The adjustment cylinder is rotatably connected to the frame and the crossbeam through the first and second rotating seats. When extending or retracting, the vertical angle of the crushing mechanism can be precisely adjusted to avoid crushing too shallowly on the upper side of the slope and too deeply on the lower side of the slope.
[0011] Furthermore, the head assembly includes a head frame, two control switches, and a front wheel. The head frame is rotatably connected to the vehicle frame, the two control switches are fixedly installed on the head frame, and the front wheel is rotatably installed on the lower end of the head frame via an axle, adapting to working environments with small spacing between fruit trees and avoiding damage to the fruit trees.
[0012] Furthermore, two rear wheels are rotatably mounted at the bottom of the support frame, and a second protective mechanism is fixedly installed on the side of the support frame facing the vehicle frame. The second protective mechanism is equipped with a second transmission component, and the output end of the second transmission component is connected to the wheel axle of the rear wheel. The double rear wheel design at the bottom of the support frame distributes the weight of the device and reduces the risk of rollover when operating on slopes.
[0013] Furthermore, the structure of the second transmission component is the same as that of the first transmission component, and the two control switches are electrically connected to the drive motor of the first transmission component and the drive motor of the second transmission component, respectively. The two control switches control the two components respectively, and can adjust the rear wheel travel speed and the crushing wheel speed as needed, so as to avoid the reaction force of the crushing wheel pushing the device forward too fast, ensuring that the green manure is fully crushed before moving, and reducing rework.
[0014] Furthermore, a battery compartment is fixedly installed on the vehicle frame, and a seat cushion is fixedly installed on the top of the battery compartment. The seat cushion can protect the battery inside the battery compartment from the top, and it is convenient to maintain the battery when opened. Attached Figure Description
[0015] Figure 1 This is a structural diagram of the present invention; Figure 2 This is a frontal cross-sectional view of the present invention. Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This is a schematic diagram of the disassembled crushing mechanism of this utility model; Figure 5 This is a schematic diagram of the walking mechanism of this utility model.
[0016] The attached diagram lists the components represented by each number as follows: 1. Crushing mechanism; 11. Positioning assembly; 111. Crossbeam; 112. Vertical plow; 12. Protective assembly; 121. First protective shell; 122. Second protective shell; 123. Soil retaining shell; 13. First transmission assembly; 131. Drive motor; 132. Drive wheel; 133. Transmission belt; 134. Driven wheel; 14. Crushing wheel; 15. Adjustment assembly; 151. Adjustment cylinder; 152. First rotating seat; 153. Second rotating seat; 2. Walking mechanism; 21. Frame; 22. Head assembly; 221. Head frame; 222. Control switch; 223. Front wheel; 23. Battery compartment; 231. Seat cushion; 24. Second protective mechanism; 25. Second transmission assembly; 26. Support frame; 261. Rear wheel. Detailed Implementation
[0017] 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 some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0018] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0019] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this technology based on the specific circumstances.
[0020] In the description of this application, spatial relation terms such as “below,” “under,” “below,” “below,” “above,” “over,” etc., are used herein to describe the relationship between an element or feature shown in the figures and other elements or features. It should be understood that, in addition to the orientation shown in the figures, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figures is flipped, an element or feature described as “below,” “under,” or “below” will be oriented “over” the other element or feature. Therefore, the exemplary terms “below” and “under” can include both upper and lower orientations. Furthermore, the device may also include other orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptive terms used herein are interpreted accordingly.
[0021] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.
[0022] Figure 1This is a structural diagram of an in-situ pulverizing device for green manure in orchards on sloping farmland, provided as an embodiment of this utility model. Figure 1 The device includes a walking mechanism 2, on which a crushing mechanism 1 is rotatably mounted. The frame 21 of the walking mechanism 2 is rotatably connected to the crossbeam 111 of the crushing mechanism 1 on the side opposite to the head assembly 22. The vertical plow 112 of the positioning assembly 11 is set vertically downward and can be inserted into the soil during operation to provide forward resistance and prevent the device from moving forward too fast due to the working reaction force of the crushing wheel 14. The battery compartment 23 is fixed above the middle of the frame 21, the seat cushion 231 covers the top of the battery compartment 23, the support frame 26 is vertically fixed to the other side of the frame 21, and the rear wheels 261 are symmetrically arranged on both sides of the bottom of the support frame 26. The walking mechanism 2 is used to drive the device to move, and the crushing mechanism 1 is used to perform in-situ crushing of green manure in sloping farmland orchards.
[0023] Figure 2 This is a frontal cross-sectional view of the present invention. Figure 3 This utility model Figure 2 A magnified structural diagram at point A in the middle. (See diagram below.) Figure 2 and Figure 3 As shown, the crushing mechanism 1 includes a positioning component 11, a protective component 12 is installed on the positioning component 11, a first transmission component 13 is installed inside the protective component 12, and a crushing wheel 14 is installed on the first transmission component 13. The positioning component 11 is used to position the crushing mechanism 1, the protective component 12 is used to protect the first transmission component 13, the first transmission component 13 is used to drive the crushing wheel 14 to rotate to achieve green manure crushing, the positioning component 11 includes a crossbeam 111 and a vertical plow 112, and an adjustment component 15 is installed on the positioning component 11. The adjustment component 15 is used to adjust the angle of the crushing mechanism 1 to adapt to the sloping terrain. The adjusting assembly 15 includes an adjusting cylinder 151. One end of the adjusting cylinder 151 is equipped with a first rotating seat 152, which is mounted on the frame 21. The other end is equipped with a second rotating seat 153, which is mounted on the crossbeam 111 of the positioning assembly 11. The extension and retraction of the adjusting cylinder 151 can drive the crossbeam 111 to rotate around its rotational connection with the frame 21: when the adjusting cylinder 151 is shortened, the crossbeam 111 rotates upward, driving the crushing wheel 14 and the vertical plow 112 to lift; when the adjusting cylinder 151 is extended, the crossbeam 111 rotates downward, causing the vertical plow 112 to insert into the soil and the crushing wheel 14 to adhere to the green manure. The vertical plow 112 is always perpendicular to the crossbeam 111 to ensure stable resistance, thereby realizing the vertical rotation of the crushing mechanism 1 to adapt to different slopes.
[0024] The protective assembly 12 includes a first protective shell 121, a second protective shell 122, and a retaining shell 123. The first protective shell 121 and the second protective shell 122 are used to protect the first transmission assembly 13. The retaining shell 123 extends in the working direction of the crushing wheel 14 and covers the lower half of the crushing wheel 14. It is used to block the mud and green manure residue that splashes onto the first transmission assembly 13 during the crushing operation. The first transmission assembly 13 includes a drive motor 131, a drive wheel 132, a transmission belt 133, and a driven wheel 134. The drive motor 131 drives the drive wheel 132 to rotate, and the drive wheel 132 drives the driven wheel 134 to rotate through the transmission belt 133. The driven wheel 134 drives the crushing wheel 14 to rotate.
[0025] The traveling mechanism 2 includes a frame 21, on which a steering wheel assembly 22 is rotatably mounted. The steering wheel assembly 22 is used to control the traveling direction and turning operation of the device. The faucet assembly 22 includes a faucet frame 221, on which two control switches 222 are installed. The two control switches 222 are electrically connected to the drive motor 131 of the first transmission assembly 13 and the drive motor of the second transmission assembly 25, respectively, and are used to control the operation of the drive motor 131 and the second transmission assembly 25, respectively. A front wheel 223 is installed at the bottom of the faucet frame 221. The front wheel 223 is rotatably connected to the faucet frame 221 through an axle and is used for steering and support of the device. A battery compartment 23 is installed on the frame 21. The battery compartment 23 is fixed to the frame 21 by bolts and is used to provide power to the drive motor 131 and the second transmission assembly 25. A seat cushion 231 is installed on the battery compartment 23. The seat cushion 231 is connected to the battery compartment 23 by a hinge. The battery compartment 23 can be opened to open the battery compartment 23 for battery maintenance and is also used for the operator to sit on. A support frame 26 is installed on the other side of the frame 21. The support frame 26 is vertically welded to the frame 21. A rear wheel 261 is installed at the bottom of the support frame 26. The rear wheel 261 is rotatably connected to the support frame 26 through an axle and is used for the device's driving power and support. A second protective mechanism 24 is installed on the support frame 26. The second protective mechanism 24 is fixed to the inside of the support frame 26 by bolts. A second transmission assembly 25 is installed inside the second protective mechanism 24. The second transmission assembly 25 adopts the same structural design as the first transmission assembly 13 and is used to drive the rear wheel 261 to rotate. The second transmission assembly 25 and the first transmission assembly 13 are controlled by two control switches 222 respectively, so as to adjust the speed of the crushing wheel 14 and the rear wheel 261 respectively. The side of the frame 21 opposite to the head assembly 22 is rotatably mounted with the first rotating seat 152 and the crossbeam 111 to achieve angle adjustment of the crushing mechanism 1.
[0026] Figure 4 This is a schematic diagram showing the disassembled structure of the crushing mechanism of this utility model. Figure 4 As shown, the first protective shell 121, the second protective shell 122, and the retaining shell 123 of the protective assembly 12 cooperate with each other: the first protective shell 121 and the second protective shell 122 are detachably connected by bolts, and the retaining shell 123 is welded to the second protective shell 122, forming a comprehensive protection for the first transmission assembly 13 and the crushing wheel 14. The drive motor 131 of the first transmission assembly 13 is installed on the outside of the first protective shell 121 and the second protective shell 122 by bolts. The drive wheel 132 is connected to the output shaft of the drive motor 131 by a flat key. The transmission belt 133 is sleeved on the drive wheel 132 and the driven wheel 134. The driven wheel 134 is connected to the wheel axle of the crushing wheel 14 by a flat key. The two ends of the wheel axle of the crushing wheel 14 are installed in the corresponding holes of the first protective shell 121 and the second protective shell 122 by bearings, thereby stably transmitting the power of the drive motor 131 to the crushing wheel 14, causing the crushing wheel 14 to rotate and perform green manure crushing operations. The top of the vertical plow 112 of the positioning component 11 is fixed to the bottom of the crossbeam 111 by bolts. The bottom end has a sharp structure, which is used to insert into the soil during operation, so as to position and provide forward resistance, and prevent the device from moving forward too fast and causing incomplete crushing.
[0027] Figure 5 This is a schematic diagram of the walking mechanism structure of this utility model. Figure 5 As shown, the frame 21 of the walking mechanism 2 connects the handlebar assembly 22 and the support frame 26, and the battery compartment 23 and the seat cushion 231 are located above the frame 21; The second transmission assembly 25 is installed inside the second protective mechanism 24. It has the same structure as the first transmission assembly 13, including a drive motor, a drive wheel, a transmission belt, and a driven wheel. Its driven wheel is connected to the axle of the rear wheel 261 via a flat key. It is controlled by the control switch 222 to drive the rear wheel 261 to rotate, providing driving power for the device. The front wheel 223 is rotatably connected to the head frame 221 via an axle. The front wheel 223 can turn as the head frame 221 rotates around the frame 21, enabling the device to move and operate flexibly in sloping farmland orchards.
[0028] While embodiments or examples of this disclosure have been described with reference to the accompanying drawings, it should be understood that the above embodiments are merely exemplary embodiments or examples, and the scope of this utility model is not limited by these embodiments or examples, but only by the granted claims and their equivalents. Various elements in the embodiments or examples may be omitted or replaced by their equivalents. Furthermore, the steps may be performed in a different order than that described in this disclosure. Further, various elements in the embodiments or examples may be combined in various ways. Importantly, as the technology evolves, many elements described herein can be replaced by equivalents that appear after this disclosure.
Claims
1. A device for in-situ crushing of green manure in orchards on sloping farmland, characterized in that, include: The walking mechanism (2) and the crushing mechanism (1) are rotatably connected to the walking mechanism (2). The walking mechanism (2) includes a frame (21), a head assembly (22) is provided on one side of the frame (21), and a support frame (26) is provided on the other side. The crushing mechanism (1) includes a positioning component (11) and a crushing wheel (14). The positioning component (11) is rotatably connected to the side of the frame (21) away from the head assembly (22). A protective component (12) is installed on the positioning component (11). A first transmission component (13) is provided inside the protective component (12). The first transmission component (13) is connected to the crushing wheel (14). The positioning component (11) includes a crossbeam (111) and a vertical plow (112). The vertical plow (112) is vertically installed at the bottom of the crossbeam (111). The protective component (12) is installed on the side of the crossbeam (111) away from the frame (21). The crossbeam (111) is rotatably connected to the frame (21). An adjustment assembly (15) is installed on the crossbeam (111), and the adjustment assembly (15) is rotatably connected to the frame (21).
2. The in-situ pulverizing device for green manure in orchards on sloping farmland according to claim 1, characterized in that, The protective component (12) includes a first protective shell (121), a second protective shell (122) and a retaining shell (123). The first protective shell (121) and the second protective shell (122) are detachably connected and together form a cavity to accommodate the first transmission component (13). The retaining shell (123) is fixedly installed on the second protective shell (122).
3. The in-situ pulverizing device for green manure in sloping farmland orchards according to claim 1, characterized in that, The first transmission assembly (13) includes a drive motor (131), a drive wheel (132), a transmission belt (133), and a driven wheel (134). The drive motor (131) is fixedly installed outside the first protective shell (121) and the second protective shell (122). The drive wheel (132) is keyed to the output shaft of the drive motor (131), and the driven wheel (134) is keyed to the axle of the crushing wheel (14). The transmission belt (133) is sleeved on the outside of the drive wheel (132) and the driven wheel (134).
4. The in-situ pulverizing device for green manure in orchards on sloping farmland according to claim 1, characterized in that, The adjustment assembly (15) includes an adjustment cylinder (151), a first rotating seat (152), and a second rotating seat (153). The first rotating seat (152) is rotatably mounted on the frame (21), and the second rotating seat (153) is rotatably mounted on the crossbeam (111). The cylinder body of the adjustment cylinder (151) is rotatably connected to the first rotating seat (152), and the piston rod of the adjustment cylinder (151) is rotatably connected to the second rotating seat (153).
5. The in-situ pulverizing device for green manure in orchards on sloping farmland according to claim 1, characterized in that, The faucet assembly (22) includes a faucet frame (221), two control switches (222) and a front wheel (223). The faucet frame (221) is rotatably connected to the frame (21). The two control switches (222) are fixedly installed on the faucet frame (221) respectively. The front wheel (223) is rotatably installed on the lower end of the faucet frame (221) through a wheel axle.
6. The in-situ pulverizing device for green manure in sloping farmland orchards according to claim 1, characterized in that, The support frame (26) has two rear wheels (261) rotatably mounted at its bottom. A second protective mechanism (24) is fixedly mounted on the side of the support frame (26) facing the frame (21). A second transmission component (25) is provided inside the second protective mechanism (24). The output end of the second transmission component (25) is connected to the axle of the rear wheel (261).
7. The in-situ pulverizing device for green manure in orchards on sloping farmland according to claim 6, characterized in that, The structure of the second transmission component (25) is the same as that of the first transmission component (13), and the two control switches (222) are electrically connected to the drive motor (131) of the first transmission component (13) and the drive motor of the second transmission component (25), respectively.
8. The in-situ pulverizing device for green manure in sloping farmland orchards according to claim 1, characterized in that, A battery compartment (23) is fixedly installed on the frame (21), and a seat cushion (231) is fixedly installed on the top of the battery compartment (23).