A two-way working brush cutter
Patent Information
- Application Number
- CN202521819487.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-26
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-08-26
AI Technical Summary
1.前悬挂通过连接组件与后悬挂固定构成桁架,相较于之前型号的割草机而言,新设置的桁架有效地增大了桁架与机罩之间的连接面积,从而增大了桁架固定在机罩上的强度,保证了该碎枝割草机的使用寿命;
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Figure CN224775523U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of shredders and mowers, and in particular to a two-way shredder and mower. Background Technology
[0002] The two-way operating branch shredder and lawn mower is an agricultural machine that integrates branch shredding and lawn mowing functions. It is mainly used to process weeds, branches and other waste in gardens, orchards and other places.
[0003] The invention patent with announcement number CN113906917B provides a two-way operating shredder and mower, which includes a shell and an arched frame that cooperates with other agricultural implements. The arched frame is constructed by bending straight tubes. However, in actual use, it has been found that processing the arched frame by bending straight tubes requires high processing technology, and the strength of the mower fixed to the agricultural implement is low by relying solely on the arched frame. All of the above problems will affect the service life of the shredder and mower to a certain extent. Utility Model Content
[0004] To ensure the service life of the shredder, this application provides a two-way shredder.
[0005] This application provides a two-way operating shredder and lawn mower, which adopts the following technical solution: A two-way operating shredder includes a hood and a truss slidably mounted on the hood. The truss includes a front suspension, a rear suspension, and a connecting assembly. The front suspension includes a reinforcing plate with a bent design. A first sleeve is provided at the end of the front suspension away from the rear suspension. The rear suspension includes a supporting square tube, suspension plates and a second sleeve disposed on both sides of the supporting square tube. The supporting square tube and the second sleeve are disposed at both ends of the suspension plates. The front suspension is fixed to the rear suspension by the connecting assembly. The hood is provided with a first guide rod that cooperates with the first sleeve and a second guide rod that cooperates with the second sleeve.
[0006] By adopting the above technical solution, the front suspension is fixed to the rear suspension through the connecting component to form a truss. Compared with the previous model of lawnmower, the newly set truss effectively increases the connection area between the truss and the machine cover, thereby increasing the strength of the truss fixed to the machine cover and ensuring the service life of the shredder lawnmower.
[0007] Preferably, a front cover is rotatably connected to the hood, and a control cylinder for controlling the rotation of the front cover is provided on the hood. A support member is provided on the hood, and the support member includes a first guide seat disposed on both sides of the first guide rod and a cylinder seat disposed on the side of the first guide seat away from the hood. The first guide seat is used to provide support for the first guide rod. The control cylinder is rotatably connected to the cylinder seat, and the piston rod of the control cylinder is rotatably connected to the front cover. The cylinder seat is detachably connected to the support member.
[0008] By adopting the above technical solution, the first guide rod is directly set on the support for placing the hydraulic cylinder, without the need to add any new parts. The hydraulic cylinder seat and the first guide seat that constitute the support can be detachably connected by bolts and nuts, which facilitates subsequent maintenance and replacement.
[0009] Preferably, the supporting square tube is provided with a positioning plate, and the positioning plate has multiple positioning through holes that cooperate with the oil pipes of the control cylinder.
[0010] By adopting the above technical solution, the position of the hydraulic oil pipe can be limited by the setting of the positioning plate and the positioning through hole, so that it is neatly placed and not easily tangled.
[0011] Preferably, the machine cover is provided with second guide seats on both sides for supporting the second guide rod, the machine cover is provided with grease tube for lubricating the cutter roller inside the machine cover, the second guide seat is provided with a placement plate that cooperates with the grease tube, and the placement plate is provided with a through hole for the grease tube to pass through.
[0012] By adopting the above technical solution, the machine body is compactly designed, and the grease tube is placed on the second guide seat. This not only makes it convenient for users to add grease, but also protects the grease tube from being scratched and leaking during operation, whether the shredder is moving forward or backward, thus ensuring the service life of the grease tube.
[0013] Preferably, the connecting assembly includes a connecting bolt and a connecting nut, and the front and rear suspensions are provided with connecting through holes for the connecting bolt to pass through.
[0014] By adopting the above technical solution, connecting bolts and connecting nuts are readily available, and the front and rear suspensions are detachably connected, which facilitates subsequent maintenance and replacement, and to a certain extent improves the service life of the shredder.
[0015] Preferably, the inner side of the suspension plate is provided with a reinforcing rib.
[0016] By adopting the above technical solution and strengthening the ribs, the strength of the rear suspension has been further improved.
[0017] Preferably, guide grippers are provided on both sides of the machine cover.
[0018] By adopting the above technical solution, the guide plate is designed to better gather weeds and branches into the receiving cavity during the movement of the lawnmower.
[0019] In summary, this application includes at least one of the following beneficial technical effects: 1. The front suspension is fixed to the rear suspension through a connecting component to form a truss. Compared with the previous model of lawnmower, the newly set truss effectively increases the connection area between the truss and the machine cover, thereby increasing the strength of the truss fixed to the machine cover and ensuring the service life of the shredder lawnmower. 2. The machine body has a compact design, with the grease hose placed on the second guide seat. This not only makes it easy for users to add grease, but also protects the grease hose from being scratched or leaking during operation, whether the shredder is moving forward or backward, thus ensuring the service life of the grease hose. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.
[0021] Figure 2 This is a schematic diagram of the rear suspension in an embodiment of this application.
[0022] Figure 3 This is a side view of the overall structure in an embodiment of this application.
[0023] Figure 4 This is a schematic diagram of the casing in an embodiment of this application.
[0024] Explanation of reference numerals in the attached drawings: 1. Machine cover; 11. First guide rod; 12. Second guide rod; 13. Front cover; 131. Control cylinder; 14. Second guide seat; 15. Grease pipe; 151. Placement plate; 152. Protective cover; 2. Truss; 21. Front suspension; 211. Reinforcing plate; 212. First sleeve; 22. Rear suspension; 221. Support square tube; 222. Suspension plate; 223. Second sleeve; 224. Reinforcing rib plate; 225. Positioning plate; 226. Positioning through hole; 23. Connecting assembly; 231. Connecting bolt; 232. Connecting nut; 233. Connecting through hole; 3. Support component; 31. First guide seat; 32. Cylinder seat; 4. Guide gripper plate. Detailed Implementation
[0025] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.
[0026] This application discloses a two-way operating shredder and lawn mower, referring to... Figure 1The system includes a housing 1 and a truss 2 slidably mounted on the housing 1. The truss 2 includes a front suspension 21, a rear suspension 22, and a connecting assembly 23. The front suspension 21 includes a reinforcing plate 211 with a bent design. In this application, the reinforcing plate 211 is an integral multi-faceted bent plate, which achieves better strength and manufacturing process. A first sleeve 212 is welded and fixed to the end of the front suspension 21 away from the rear suspension 22. The housing 1 is provided with a first guide rod 11 that cooperates with the first sleeve 212. A through hole is coaxially opened on the first sleeve 212 for the first guide rod 11 to slide. Through the cooperation of the first guide rod 11 and the first sleeve 212, the position of the front suspension 21 on the housing 1 is limited, while the sliding of the front suspension 21 is guided.
[0027] Reference Figure 1 Both sides of the machine cover 1 are provided with guide grippers 4. In this embodiment, the guide grippers 4 are arranged in an irregularly shaped bent surface with an angled bend, which is more conducive to gathering weeds and branches into the receiving cavity during the movement of the lawnmower.
[0028] Reference Figure 1 and Figure 2 The rear suspension 22 includes a supporting square tube 221, a suspension plate 222 and a second sleeve 223 disposed on both sides of the supporting square tube 221. The supporting square tube 221 and the second sleeve 223 are fixed to both ends of the suspension plate 222 by welding. The end of the suspension plate 222 near the second sleeve 223 has a three-sided bent integrated design, which effectively strengthens the connection strength between the suspension plate 222 and the second sleeve 223. The hood 1 is provided with a second guide rod 12 that cooperates with the second sleeve 223. The second sleeve 223 is coaxially provided with a through hole for the second guide rod 12 to slide. Through the cooperation of the second guide rod 12 and the second sleeve 223, the position of the rear suspension 22 on the hood 1 is limited and the sliding of the rear suspension 22 is guided.
[0029] Reference Figure 1 and Figure 2The front suspension 21 is fixed to the rear suspension 22 via the connecting assembly 23 to form a truss 2. Compared to previous models of lawnmowers, the newly designed truss 2 effectively increases the connection area between the truss 2 and the hood 1, thereby increasing the strength of the truss 2 fixed to the hood 1 and ensuring the service life of the lawnmower. The connecting assembly 23 includes connecting bolts 231 and connecting nuts 232. The front suspension 21 and the rear suspension 22 are provided with through holes 233 for the connecting bolts 231 to pass through. The front suspension 21 and the rear suspension 22 are fixed together by the connecting bolts 231 and the connecting nuts 232. The connecting bolts 231 and the connecting nuts 232 are readily available and allow for a detachable connection between the front suspension 21 and the rear suspension 22, facilitating subsequent maintenance and replacement, and improving the service life of the lawnmower to a certain extent. A reinforcing rib plate 224 is welded and fixed to the inner side of the suspension plate 222. The reinforcement rib plate 224 further enhances the strength of the rear suspension 22.
[0030] Reference Figure 3 and Figure 4 A front cover 13 is rotatably connected to the cover 1. The cover 1 is equipped with a control cylinder 131 for controlling the rotation of the front cover 13. The cover 1 is also equipped with a support member 3, which includes a first guide seat 31 located on both sides of the first guide rod 11 and a cylinder seat 32 located on the side of the first guide seat 31 away from the cover 1. The first guide seat 31 provides support for the first guide rod 11. The control cylinder 131 is rotatably connected to the cylinder seat 32. The piston rod of the control cylinder 131 is rotatably connected to the front cover 13. The first guide rod 11 is directly mounted on the support member 3 for placing the cylinder, without the need for additional parts. The first guide seat 31 is fixed to the cover 1 by welding, while the cylinder seat 32 can be detachably connected to the first guide seat 31 by bolts and nuts, thus facilitating subsequent maintenance and replacement.
[0031] Reference Figure 2 The support square tube 221 is provided with a positioning plate 225. The positioning plate 225 has multiple positioning through holes 226 that cooperate with the oil pipes of the control cylinder 131. By setting the positioning plate 225 and the positioning through holes 226, the position of the hydraulic oil pipes can be limited, so that they are neatly placed and not easily tangled.
[0032] Reference Figure 3The machine cover 1 has two second guide seats 14 on both sides to support the second guide rod 12. The machine cover 1 has a grease tube 15 for lubricating the internal blade roller. The second guide seat 14 has a placement plate 151 that cooperates with the grease tube 15. The placement plate 151 has a through hole for the grease tube 15 to pass through. The machine cover 1 also has a protective cover 152. The placement plate 151 is located between the second guide seat 14 and the protective cover 152. The machine body is compact. Placing the grease tube 15 between the second guide seat 14 and the protective cover 152 not only makes it convenient for users to add grease, but also protects the grease tube 15 from being scratched and leaking oil during operation, whether the shredder is moving forward or backward, thus ensuring the service life of the grease tube 15.
[0033] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A two-way operating shredder and lawn mower, comprising a hood (1) and a truss (2) slidably mounted on the hood (1), characterized in that, The truss (2) includes a front suspension (21), a rear suspension (22), and a connecting assembly (23). The front suspension (21) includes a reinforcing plate (211) with a bent design. The end of the front suspension (21) away from the rear suspension (22) is provided with a first sleeve (212). The rear suspension (22) includes a supporting square tube (221), a suspension plate (222) disposed on both sides of the supporting square tube (221), and a second sleeve (223). The supporting square tube (221) and the second sleeve (223) are disposed at both ends of the suspension plate (222). The front suspension (21) is fixed to the rear suspension (22) through the connecting assembly (23). The hood (1) is provided with a first guide rod (11) that cooperates with the first sleeve (212) and a second guide rod (12) that cooperates with the second sleeve (223).
2. The bidirectional shredder and lawnmower according to claim 1, characterized in that, A front cover (13) is rotatably connected to the cover (1). A control cylinder (131) for controlling the rotation of the front cover (13) is provided on the cover (1). A support member (3) is provided on the cover (1). The support member (3) includes a first guide seat (31) disposed on both sides of the first guide rod (11) and a cylinder seat (32) disposed on the side of the first guide seat (31) away from the cover (1). The first guide seat (31) is used to provide support for the first guide rod (11). The control cylinder (131) is rotatably connected to the cylinder seat (32). The piston rod of the control cylinder (131) is rotatably connected to the front cover (13). The cylinder seat (32) is detachably connected to the support member (3).
3. The bidirectional grass shredder according to claim 2, characterized in that, The supporting square tube (221) is provided with a positioning plate (225), and the positioning plate (225) has multiple positioning through holes (226) that cooperate with the oil pipe of the control cylinder (131).
4. The bidirectional grass shredder according to claim 2, characterized in that, The machine cover (1) is provided with second guide seats (14) on both sides for supporting the second guide rod (12). The machine cover (1) is provided with grease tubes (15) for lubricating the cutter roller inside the machine cover (1). The second guide seat (14) is provided with a placement plate (151) that cooperates with the grease tube (15). The placement plate (151) is provided with a through hole for the grease tube (15) to pass through.
5. The bidirectional lawn mower according to claim 1, characterized in that, The connecting assembly (23) includes a connecting bolt (231) and a connecting nut (232), and the front suspension (21) and the rear suspension (22) are provided with a connecting through hole (233) for the connecting bolt (231) to pass through.
6. The bidirectional shredder and lawnmower according to claim 1, characterized in that, The inner side of the suspension plate (222) is provided with a reinforcing rib plate (224).
7. The bidirectional lawn mower according to claim 1, characterized in that, Guide grippers (4) are provided on both sides of the machine cover (1).
Citation Information
Patent Citations
Two-way operation shredding and mowing machine
CN113906917B