Rotary cultivator transmission mechanism with transmission shaft easy to disassemble

Abstract

The utility model provides a rotary cultivator transmission mechanism with a transmission shaft easy to disassemble, which relates to the technical field of rotary cultivators and comprises a transverse plate, vertical plates are connected to two sides of the bottom end of the transverse plate in a fastening manner, limiting blocks are connected to the inner bottom ends of the vertical plates in a fastening manner, a buffer pad is fastened to the middle of the top end of each limiting block, and a buffer shaft is connected to the top end of each buffer pad. Through the cooperation of the hydraulic cylinder, the hydraulic rod, the circular shaft, the four-corner limiting plate and the buffer spring, the hydraulic cylinder and the hydraulic rod can drive the circular shaft to perform lifting operation, the buffer spring and the hydraulic rod can be connected together when the circular shaft is used, the buffer spring has plasticity, and under the cooperation of the spring and the damper, the hydraulic rod can move up and down. The spring firstly absorbs impact energy, then the damper controls and consumes the energy, the spring and the damper are matched, the influence of vibration and impact on a structure or equipment is effectively reduced, the damping effect is achieved, and therefore noise generated in the vibration process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary tillers, in particular to a rotary tiller transmission mechanism with an easily detachable transmission shaft. Background Art

[0002] The easy-to-disassemble design makes the operation simpler and faster when the drive shaft needs maintenance or replacement, reducing downtime and maintenance costs. Farmers or technicians can complete disassembly and assembly without complex tools or a lot of time, improving work efficiency. For rotary tillers that need to be moved between different plots or adjust the tillage depth according to soil conditions, the easily disassembled drive shaft facilitates quick adjustment of the transmission system configuration to adapt to diverse tillage needs. When the rotary tiller is not in use or needs to be transported over long distances, the easy-to-disassemble feature of the drive shaft facilitates the disassembly and reorganization of the equipment, reduces the overall volume, facilitates storage and transportation, and avoids unnecessary damage. The easy-to-disassemble feature supports the transmission mechanism to be upgraded or replaced as an independent module. Users can choose drive shafts of different performance levels according to actual needs to improve the overall performance of the rotary tiller.

[0003] However, the existing rotary tiller transmission mechanism with an easily disassembled drive shaft is prone to generate noise during use. Mechanical equipment that is in a high-noise state for a long time may accelerate wear due to increased vibration, shorten its service life, and increase maintenance costs. Therefore, it is necessary to propose a new rotary tiller transmission mechanism with an easily disassembled drive shaft. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned problem that noise is easily generated during use, and mechanical equipment that is in a high-noise state for a long time may accelerate wear due to increased vibration, shorten service life, and increase maintenance costs. A rotary tiller transmission mechanism with an easily disassembled transmission shaft is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rotary tiller transmission mechanism with an easily disassembled transmission shaft, comprising a horizontal plate, both sides of the bottom end of the horizontal plate are fastened to vertical plates, the inner bottom end of the vertical plate is fastened to a limiting block, a buffer pad is fastened to the top middle of the limiting block, the top of the buffer pad is connected to a buffer shaft, the top of the buffer shaft is interspersed with a fixed plate, the top of the buffer shaft is fastened to a buffer spring, the top of the buffer spring is fastened to a round shaft, the inner top of the fixed plate is fastened to a hydraulic cylinder, and the output end of the hydraulic cylinder is connected to a hydraulic rod.

[0006] Preferably, dampers are provided at both ends of the buffer spring, and the bottom end of the hydraulic rod is connected to the top end of the circular shaft.

[0007] Preferably, one end of the circular shaft is interlaced with four corner limiting plates, and one side of the four corner limiting plates is fastened with a connecting block.

[0008] Preferably, one side of the connection block is fastened with a cross connection block, and the circumferential side of the cross connection block is connected with a rotating shaft.

[0009] Preferably, a plurality of groups of engaging blocks are fastened to the circumferential side of the rotating shaft, and a spiral cutter is fastened to the circumferential side of the plurality of groups of engaging blocks.

[0010] Preferably, a sliding groove is provided on one side of the fixing plate, and the connecting block is slidably connected inside the sliding groove.

[0011] Preferably, the vertical plates on both sides are bilaterally symmetrical.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the hydraulic cylinder, hydraulic rod, round shaft, four-corner limit plates and buffer spring are arranged in coordination. By using the hydraulic cylinder and the hydraulic rod, the round shaft can be driven to perform lifting operations. When using the round shaft, the buffer spring and the hydraulic rod can be connected together. The buffer spring has plasticity, and with the coordination of the spring and the damper, the spring first absorbs the impact energy, and the damper then controls and consumes this part of the energy. The coordination of the two effectively reduces the impact of vibration and impact on the structure or equipment, realizes the shock absorption effect, and thus reduces the noise generated during the vibration process.

[0014] 2. In the utility model, the cross connecting block, connecting block, spiral cutter, rotating shaft and snap block are coordinated to fix the cross connecting block on one side of the rotating shaft. Then, under the action of the connecting block, the cross connecting block and the four-corner limit plates can be connected together. Then, the snap block can be used to fix the spiral cutter on the peripheral side of the rotating shaft, thereby improving the stability of the overall equipment, and connecting the rotating shaft to the power supply to facilitate subsequent operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a cross-sectional structural schematic diagram of a rotary tiller transmission mechanism with an easily disassembled transmission shaft;

[0016] Figure 2 The utility model provides a three-dimensional structural schematic diagram of a rotary tiller transmission mechanism with an easily detachable transmission shaft;

[0017] Figure 3 The utility model provides a partial structural schematic diagram of a rotary tiller transmission mechanism with an easily detachable transmission shaft;

[0018] Figure 4 The utility model provides a schematic diagram of the installation structure of a spiral cutter, a rotating shaft and a clamping block of a rotary tiller transmission mechanism with an easily disassembled transmission shaft.

[0019] Legend: 1. Horizontal plate; 2. Spiral cutter; 3. Rotating shaft; 4. Clamping block; 5. Fixed plate; 6. Hydraulic cylinder; 7. Hydraulic rod; 8. Round shaft; 9. Four-corner limit plates; 10. Buffer spring; 11. Buffer shaft; 12. Buffer pad; 13. Limit block; 14. Cross connecting block; 15. Connecting block; 16. Vertical plate. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Example 1: Figure 1-Figure 4 As shown, the utility model provides a technical solution: a rotary tiller transmission mechanism with an easily detachable transmission shaft, comprising a horizontal plate 1, both sides of the bottom end of the horizontal plate 1 are fastened with vertical plates 16, the inner bottom end of the vertical plate 16 is fastened with a limiting block 13, a buffer pad 12 is fastened to the top middle of the limiting block 13, the top of the buffer pad 12 is connected to a buffer shaft 11, the top of the buffer shaft 11 is interspersed with a fixed plate 5, the top of the buffer shaft 11 is fastened with a buffer spring 10, the top of the buffer spring 10 is fastened with a round shaft 8, the inner top of the fixed plate 5 is fastened with a hydraulic cylinder 6, and the output end of the hydraulic cylinder 6 is connected to a hydraulic rod 7.

[0023] In this embodiment, by cooperating with the horizontal plate 1 and the vertical plate 16, it is convenient to connect subsequent equipment, and then under the action of the buffer pad 12, the limit block 13 and the buffer shaft 11 can be connected together. The use of the limit block 13 can prevent the buffer shaft 11 from being offset during use and affecting the subsequent use effect. The buffer spring 10 has plasticity, and with the cooperation of the buffer spring 10 and the damper, the buffer spring 10 and the buffer shaft 11 can absorb impact energy, and the damper then controls and consumes this part of the energy. The cooperation of the two effectively reduces the impact of vibration and impact on the structure or equipment, achieves shock absorption, and thus reduces the noise generated during the vibration process. The fixing plate 5 is used to fix the hydraulic cylinder 6, and the hydraulic cylinder 6 and the hydraulic rod 7 can drive the round shaft 8 to perform lifting operations, which is convenient for subsequent use.

[0024] Example 2: Figure 1-Figure 4As shown, dampers are provided at both ends of the buffer spring 10, the bottom end of the hydraulic rod 7 is connected to the top end of the round shaft 8, one end of the round shaft 8 is inserted and connected with four-corner limit plates 9, one side of the four-corner limit plates 9 is fastened with a connecting block 15, one side of the connecting block 15 is fastened with a cross connecting block 14, the peripheral side of the cross connecting block 14 is connected to the rotating shaft 3, the peripheral side of the rotating shaft 3 is fastened with multiple groups of clamping blocks 4, the peripheral sides of the multiple groups of clamping blocks 4 are fastened with spiral cutters 2, a sliding groove is opened on one side of the fixed plate 5, the connecting block 15 is slidably connected to the inside of the sliding groove, and the vertical plates 16 on both sides are symmetrical.

[0025] In this embodiment, during the lifting and lowering of the circular shaft 8, the connecting block 15 can be synchronously driven to lift and lower inside the slide groove. The rotating shaft 3 and the connecting block 15 can be connected together by using the cross connecting block 14. By lifting and lowering the connecting block 15, the rotating shaft 3 can be synchronously driven to lift and lower, and the rotating shaft 3 can be connected to the power supply to facilitate the control of the rotation of the rotating shaft 3. The spiral knife 2 and the rotating shaft 3 are connected together by the locking block 4. The spiral knife 2 can be driven to operate by the rotation of the rotating shaft 3, which is convenient for subsequent rotary tillage operations.

[0026] The working principle of this embodiment is as follows: when in use, the equipment is first installed in a preset position, and then the hydraulic cylinder 6 is conveniently fixed under the action of the fixing plate 5. The hydraulic cylinder 6 and the hydraulic rod 7 can be used to drive the round shaft 8 to perform lifting operations. During the lifting process of the round shaft 8, the connecting block 15 can be synchronously driven to lift inside the slide slot. The rotating shaft 3 and the connecting block 15 can be connected together by using the cross connecting block 14. By lifting and lowering the connecting block 15, the rotating shaft 3 can be synchronously driven to lift and lower, and the rotating shaft 3 is connected to the power supply to conveniently control the rotation of the rotating shaft 3. The spiral cutter 2 and the rotating shaft 3 are connected together by the locking block 4, and the spiral cutter can be driven by the rotation of the rotating shaft 3 2 to carry out operations, which is convenient for subsequent rotary tillage operations. The buffer spring 10 has plasticity, and with the cooperation of the buffer spring 10 and the damper, the buffer spring 10 and the buffer shaft 11 can absorb impact energy, and the damper then controls and consumes this part of the energy. The cooperation of the two effectively reduces the impact of vibration and impact on the structure or equipment, achieves shock absorption, and thus reduces the noise generated during the vibration process. With the cooperation of the horizontal plate 1 and the vertical plate 16, it is convenient to connect subsequent equipment. Then, under the action of the buffer pad 12, the limit block 13 and the buffer shaft 11 can be connected together. The use of the limit block 13 can prevent the buffer shaft 11 from deviating during use and affecting the subsequent use effect.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A rotary tiller transmission mechanism with easily detachable transmission shaft, characterized in that: The invention comprises a horizontal plate (1), both sides of the bottom end of the horizontal plate (1) are fastened to vertical plates (16), the inner bottom end of the vertical plate (16) is fastened to a limit block (13), a buffer pad (12) is fastened to the middle of the top end of the limit block (13), the top end of the buffer pad (12) is connected to a buffer shaft (11), the top end of the buffer shaft (11) is interlaced with a fixed plate (5), the top end of the buffer shaft (11) is fastened to a buffer spring (10), the top end of the buffer spring (10) is fastened to a round shaft (8), the inner top end of the fixed plate (5) is fastened to a hydraulic cylinder (6), and the output end of the hydraulic cylinder (6) is connected to a hydraulic rod (7).

2. The rotary tiller transmission mechanism with easily detachable transmission shaft according to claim 1, characterized in that: Dampers are provided at both ends of the buffer spring (10), and the bottom end of the hydraulic rod (7) is connected to the top end of the circular shaft (8).

3. The rotary tiller transmission mechanism with easily detachable transmission shaft according to claim 2, characterized in that: One end of the circular shaft (8) is inserted and connected with a four-corner limiting plate (9), and one side of the four-corner limiting plate (9) is fastened with a connecting block (15).

4. The rotary tiller transmission mechanism with easily detachable transmission shaft according to claim 3 is characterized in that: One side of the connection block (15) is fastened to a cross connection block (14), and the circumferential side of the cross connection block (14) is connected to a rotating shaft (3).

5. The rotary tiller transmission mechanism with easily detachable transmission shaft according to claim 4, characterized in that: The circumferential side of the rotating shaft (3) is fastened with a plurality of groups of engaging blocks (4), and the circumferential sides of the plurality of groups of engaging blocks (4) are fastened with spiral cutters (2).

6. The rotary tiller transmission mechanism with easily detachable transmission shaft according to claim 3, characterized in that: A sliding groove is provided on one side of the fixing plate (5), and the connecting block (15) is slidably connected inside the sliding groove.

7. The rotary tiller transmission mechanism with easily detachable transmission shaft according to claim 4, characterized in that: The vertical plates (16) on both sides are symmetrical.

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