Pull-type fast knife rubber wheel mower
By designing a trailed fast knife rubber wheel lawn mower, the drive main frame and reciprocating cutting components are used to achieve reciprocating cutting of forage, which solves the problem of poor shaking and cutting effects of forage under traditional rotary cutting methods, and improves the cutting effect and flexibility.
Patent Information
- Application Number
- CN202421148042.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Traditional lawn mowers cut the forage through rotary cutting, causing the forage to shake, making it difficult to contact and cut effectively, and making it difficult to achieve reciprocating cutting, resulting in poor cutting effect.
A traction fast knife rubber wheel lawn mower is designed, including a transmission main frame assembly, an upper transmission shaft assembly, a lifting cylinder and a connecting rod assembly. The transmission wheel is rotated by the transmission of the transmission connecting rod, driving the eccentric disc and the connecting arm for Eccentric rotation and swaying to realize reciprocating movement and drive the reciprocating cutter to perform cutting.
Effective reciprocating cutting of forage is achieved, the problem of forage shaking under rotating cutting is solved, and the cutting height is adjusted by increasing the oil cylinder and large connecting rod structure, which improves the cutting effect and flexibility.
Smart Images
Figure CN222322222U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lawn mowers, and more specifically to a traction-type fast-knife rubber-wheel lawn mower. Background Art
[0002] A lawn mower is also called a weed cutter, a lawn mower, a lawn trimmer, etc. A lawn mower is a mechanical tool used to trim lawns, vegetation, etc. It consists of a cutter disc, an engine, a running wheel, a running mechanism, a blade, an armrest, and a control part.
[0003] At present, when a traditional lawn mower is in use, the traditional cutting method is to cut the grass by a rotary cutting method. The rotary cutting process easily causes the grass to shake, which makes it difficult to effectively contact and cut the grass, and it is not convenient to achieve reciprocating cutting of the grass, resulting in poor grass cutting effect. In view of this, we propose a traction-type fast-knife rubber-wheel lawn mower. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a traction-type fast-blade rubber-wheel lawn mower to solve the technical problem that the current traditional cutting method is to cut the grass by a rotary cutting method, which easily causes the grass to shake during the rotary cutting process, making it difficult to effectively contact and cut the grass, and it is not easy to achieve reciprocating cutting of the grass, resulting in poor grass cutting effect.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a traction-type rubber-wheeled lawn mower, comprising a frame with a transmission main frame assembly detachably installed inside;
[0006] An upper transmission shaft assembly is rotatably arranged in the transmission main frame assembly, and a cylinder gantry is detachably installed inside the transmission main frame assembly, a lifting cylinder is detachably installed in the cylinder gantry, the lifting cylinder is detachably connected to a connecting rod assembly, and the connecting rod assembly is detachably connected to a reciprocating cutting assembly for reciprocating cutting of forage grass;
[0007] The reciprocating cutting assembly includes an eccentric disk support, one side of the eccentric disk support is detachably provided with an eccentric disk assembly, the eccentric disk assembly includes an eccentric disk body rotatably mounted on one side of the eccentric disk support, one side of the eccentric disk body is provided with an eccentric shaft deviating from its axial structure, a connecting arm is detachably and rotatably mounted on the outer edge surface of the eccentric shaft, one side of the eccentric disk body is detachably and rotatably mounted with a swing assembly, the swing assembly includes a swing arm, the connecting arm is detachably and rotatably connected to the swing arm, the bottom end of the swing arm is detachably provided with a small connecting rod, and one side of the small connecting rod is detachably mounted with a reciprocating cutter for cutting forage.
[0008] The utility model designs a transmission main frame component, an upper transmission shaft assembly, a lifting cylinder, a connecting rod component and a reciprocating cutting component structure. The transmission connecting rod drives the transmission wheel to rotate, thereby causing the transmission wheel to drive the eccentric disk body and the eccentric shaft on the eccentric disk body to rotate, thereby driving the connecting arm to eccentrically rotate through the rotation of the eccentric disk body, and the eccentric rotation of the connecting arm drives the swing arm to reciprocate and swing, thereby driving the reciprocating cutter to reciprocate and achieve the effect of reciprocating cutting of forage grass, solving the problem that the traditional cutting method is to cut the forage grass by rotary cutting, which easily causes the forage grass to shake during the rotary cutting process, thereby making it inconvenient to effectively contact and cut the forage grass, and it is inconvenient to achieve reciprocating cutting of the forage grass, resulting in poor cutting effect of the forage grass.
[0009] Preferably, the connecting rod assembly includes a large connecting rod detachably connected to the end of the lifting cylinder rod, a round shaft is arranged on one side of the eccentric disk body, and a round hole for detachably installing the round shaft is opened inside one end of the large connecting rod.
[0010] Preferably, a transmission connecting rod is movably connected to one side of the upper transmission shaft assembly, and a transmission wheel is detachably installed on the other side of the upper transmission shaft assembly, a rotating shaft is centrally constructed on one side of the eccentric disk body, one end of the rotating shaft can be rotatably passed through the eccentric disk support and is fixedly connected to a pulley, and a transmission belt is arranged between the pulley and the transmission wheel for achieving a transmission effect.
[0011] Preferably, a shaft rod is fixedly provided on one side of the eccentric disk body, and an axial hole adapted for rotatably mounting the shaft rod is opened inside one end of the rocker arm.
[0012] Preferably, a traction frame is provided on one side of the frame, and the traction frame is detachably connected to the frame and is used to connect to an external four-wheel tractor for traction.
[0013] Preferably, a rubber wheel assembly for assisting movement is rotatably mounted on one end of the frame, and a jack is detachably mounted on one side of the frame.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The utility model designs a transmission main frame assembly, an upper transmission shaft assembly, a lifting cylinder, a connecting rod assembly and a reciprocating cutting assembly structure. The transmission connecting rod drives the transmission wheel to rotate, so that the transmission wheel drives the eccentric disc body and the eccentric shaft on the eccentric disc body to rotate, so that the rotation of the eccentric disc body drives the connecting arm to rotate eccentrically, and the eccentric rotation of the connecting arm drives the swing arm to swing back and forth, thereby driving the reciprocating cutter to reciprocate and achieve the effect of reciprocating cutting of forage, solving the problem that the traditional cutting method is to cut the forage by rotary cutting, which easily causes the forage to shake during the rotary cutting process, thereby making it inconvenient to effectively contact and cut the forage, and it is not convenient to achieve reciprocating cutting of the forage, resulting in poor cutting effect of the forage.
[0016] 2. The utility model also designs a lifting cylinder and a large connecting rod structure. By extending and retracting the lifting cylinder and driving the large connecting rod to move, the large connecting rod drives the eccentric disk body to move as a whole, thereby achieving the effect of adjusting the cutting height of the reciprocating cutter, thereby solving the problem that the existing lawn mower is inconvenient to adjust the lifting and lowering height of the reciprocating cutter according to the working site. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a top view of the utility model;
[0018] Figure 2 It is a right side view of the utility model;
[0019] Figure 3 It is a front view of the utility model;
[0020] Figure 4 It is an assembly diagram of the transmission main frame assembly and the reciprocating cutting assembly of the utility model.
[0021] Description of the numbers in the figure:
[0022] 1. Rubber wheel assembly; 2. Jack; 3. Frame; 4. Transmission main frame assembly; 5. Transmission connecting rod; 6. Traction frame; 7. Upper transmission shaft assembly; 8. Cylinder gantry; 9. Lifting cylinder; 10. Swing assembly; 11. Eccentric plate support; 12. Connecting rod assembly; 13. Eccentric plate assembly; 14. Reciprocating cutter; 15. Transmission belt; 16. Transmission wheel; 17. Large connecting rod; 18. Eccentric plate body; 19. Connecting arm; 20. Swing arm; 21. Small connecting rod. DETAILED DESCRIPTION
[0023] like Figure 1 , Figure 3 and Figure 4As shown, the utility model relates to a traction-type rubber-wheeled mower, comprising a frame 3 in which a transmission main frame assembly 4 is detachably installed, an upper transmission shaft assembly 7 is rotatably arranged in the transmission main frame assembly 4, and a cylinder gantry 8 is detachably installed in the transmission main frame assembly 4, a lifting cylinder 9 is detachably installed in the cylinder gantry 8, the lifting cylinder 9 is detachably connected to a connecting rod assembly 12, the connecting rod assembly 12 is detachably connected to a reciprocating cutting assembly for reciprocating cutting of forage, the reciprocating cutting assembly comprises an eccentric disc support 11, one side of the eccentric disc support 11 is detachably provided with an eccentric The disk assembly 13 includes an eccentric disk body 18 rotatably mounted on one side of the eccentric disk support 11, an eccentric shaft is provided on one side of the eccentric disk body 18 deviating from its axial structure, a connecting arm 19 is detachably and rotatably mounted on the outer edge surface of the eccentric shaft, a swing component 10 is detachably and rotatably mounted on one side of the eccentric disk body 18, the swing component 10 includes a swing arm 20, the connecting arm 19 is detachably and rotatably connected to the swing arm 20, a small connecting rod 21 is detachably provided on the bottom end of the swing arm 20, and a reciprocating cutter 14 for cutting forage grass is detachably mounted on one side of the small connecting rod 21.
[0024] like Figure 1 and Figure 3 As shown, in an embodiment of the utility model, the connecting rod assembly 12 includes a large connecting rod 17 detachably connected to the end of the lifting cylinder 9 rod, a round shaft is arranged on one side of the eccentric disk body 18, and a round hole is opened inside one end of the large connecting rod 17 for detachable installation of the round shaft.
[0025] like Figure 1 , Figure 2 and Figure 4 As shown, in the embodiment of the utility model, a transmission connecting rod 5 is movably connected to one side of the upper transmission shaft assembly 7, and a transmission wheel 16 is detachably installed on the other side of the upper transmission shaft assembly 7, a rotating shaft is centrally constructed on one side of the eccentric disk body 18, one end of the rotating shaft can be rotatably passed through the eccentric disk support 11 and is fixedly connected to a pulley, and a transmission belt 15 for achieving a transmission effect is arranged between the pulley and the transmission wheel 16, a shaft rod is fixedly arranged on one side of the eccentric disk body 18, and an axial hole adapted for rotatably installing the shaft rod is opened inside one end of the rocker arm 20.
[0026] like Figure 1 and Figure 2 As shown, in the embodiment of the utility model, a traction frame 6 is provided on one side of the frame 3, the traction frame 6 is detachably connected to the frame 3 and is used to connect to an external four-wheel tractor for traction, a rubber wheel assembly 1 for assisting movement is rotatably installed at one end of the frame 3, and a jack 2 is detachably installed on one side of the frame 3.
[0027] Working principle: This embodiment provides a traction-type rubber-wheeled lawn mower. When in use, it can first be connected to an external four-wheel tractor through the traction frame 6, and traction can be achieved through the external four-wheel tractor, and the transmission connecting rod 5 can be connected to the external four-wheel tractor for driving rotation. The upper transmission shaft assembly 7 can be rotated by rotating the transmission connecting rod 5, thereby driving the transmission wheel 16 to rotate through the upper transmission shaft assembly 7, and driving the pulley to rotate through the transmission belt 15, so that the eccentric disk body 18 and the eccentric shaft on the eccentric disk body 18 rotate, and the eccentric rotation of the connecting arm 19 drives the swing arm 20 to reciprocate and swing, thereby driving the reciprocating cutter 14 to reciprocate and achieve the effect of reciprocating cutting of forage grass. By extending and retracting the lifting cylinder 9 and driving the large connecting rod 17 to move, the eccentric disk body 18 is driven by the large connecting rod 17 to move as a whole, so as to achieve the effect of adjusting the cutting height of the reciprocating cutter 14.
[0028] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. A traction-type rubber-wheeled lawn mower, characterized in that: It comprises a frame (3) in which a transmission main frame assembly (4) is detachably mounted; An upper transmission shaft assembly (7) is rotatably arranged in the transmission main frame assembly (4), and a cylinder gantry (8) is detachably installed inside the transmission main frame assembly (4), a lifting cylinder (9) is detachably installed in the cylinder gantry (8), the lifting cylinder (9) is detachably connected to a connecting rod assembly (12), and the connecting rod assembly (12) is detachably connected to a reciprocating cutting assembly for reciprocatingly cutting grass; The reciprocating cutting assembly comprises an eccentric disc support (11), one side of the eccentric disc support (11) is detachably provided with an eccentric disc assembly (13), the eccentric disc assembly (13) comprises an eccentric disc body (18) rotatably mounted on one side of the eccentric disc support (11), one side of the eccentric disc body (18) is provided with an eccentric shaft deviating from its axial structure, a connecting arm (19) is detachably and rotatably mounted on the outer edge surface of the eccentric shaft, a swing assembly (10) is detachably and rotatably mounted on one side of the eccentric disc body (18), the swing assembly (10) comprises a swing arm (20), the connecting arm (19) is detachably and rotatably connected to the swing arm (20), a small connecting rod (21) is detachably provided at the bottom end of the swing arm (20), and a reciprocating cutter (14) for cutting grass is detachably mounted on one side of the small connecting rod (21).
2. The traction-type rubber-wheeled lawn mower according to claim 1, characterized in that: The connecting rod assembly (12) comprises a large connecting rod (17) detachably connected to the end of the rod of the lifting cylinder (9); a round shaft is arranged on one side of the eccentric disc body (18); and a round hole for detachably installing the round shaft is provided inside one end of the large connecting rod (17).
3. The traction-type rubber-wheeled lawn mower according to claim 1, characterized in that: A transmission connecting rod (5) is movably connected to one side of the upper transmission shaft assembly (7), and a transmission wheel (16) is detachably mounted on the other side of the upper transmission shaft assembly (7). A rotating shaft is centrally constructed on one side of the eccentric disk body (18), one end of which can be rotatably passed through the eccentric disk support (11) and is fixedly connected to a pulley. A transmission belt (15) is arranged between the pulley and the transmission wheel (16) for achieving a transmission effect.
4. The traction-type rubber-wheeled lawn mower according to claim 1, characterized in that: A shaft rod is fixedly arranged on one side of the eccentric disc body (18), and a shaft hole adapted for rotatably mounting the shaft rod is provided inside one end of the swing arm (20).
5. The traction-type rubber-wheeled lawn mower according to claim 1, characterized in that: A traction frame (6) is provided on one side of the frame (3); the traction frame (6) is detachably connected to the frame (3) and is used to connect to an external four-wheel tractor for traction.
6. The traction-type rubber-wheeled lawn mower according to claim 5, characterized in that: A rubber wheel assembly (1) for assisting movement is rotatably mounted on one end of the frame (3), and a jack (2) is detachably mounted on one side of the frame (3).