A mower for road maintenance
Patent Information
- Application Number
- CN202522308225.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0003]但是,现有技术中,在路面维护时,会对路面上的绿化带进行维护,会定期的对绿化带植株进行修理,但在修理时使用的割草机多是通过转动切割线进行修理,但绿化带中一些有着木质枝杈的植株难以被旋转的切割线进行修剪裁断,且容易损坏切割线
[0013]本实用新型通过设置往复组件,启动电机进行反复的正反转交替转动,电机带动皮带轮进行转动,皮带轮转动时带动传动带进行传动,使得皮带轮进行同步转动,皮带轮转动的同时带动圆杆进行转动,圆杆带动圆板进行转动,圆板进行转动,圆板带动连接杆一进行圆周运动,连接杆一带动移动板进行移动,移动板移动的同时推动连接杆二与固定板进行移动,固定板带动限位杆进行移动,限位杆在限位板内滑动,对固定板的移动轨迹进行限位,始终保持左右直线运动,随着电机的正反转交替带动固定板进行左右来回移动,进行往复运动,具有来回往复运动,路面的绿化带植株进行挤压切割,防止绿化带中木质枝丫过硬而无法切割的优点。
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Figure CN224791177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lawnmower technology, specifically to a lawnmower for road maintenance. Background Technology
[0002] A lawnmower, also known as a lawn trimmer, lawn mower, or lawn mower, is a mechanical tool used for trimming lawns and vegetation. It consists of a cutter head, engine, wheels, a drive mechanism, blades, a handle, and a control unit. The cutter head is mounted on the wheels, and the engine is mounted on the cutter head. The blades are mounted on the engine's output shaft. The high-speed rotation of the blades, powered by the engine, significantly increases the speed of lawn mowing, saving workers' time and reducing manpower.
[0003] However, in the existing technology, when maintaining the road surface, the green belt on the road surface is maintained and the plants in the green belt are repaired regularly. However, the lawnmowers used for repairs mostly use rotating cutting lines. However, some plants in the green belt with woody branches are difficult to trim and cut by rotating cutting lines, and the cutting lines are easily damaged. Utility Model Content
[0004] The purpose of this utility model is to provide a lawnmower for road maintenance, which has the advantages of reciprocating motion, squeezing and cutting the green belt plants on the road surface, and preventing the woody branches in the green belt from being too hard to cut, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a lawnmower for road maintenance, comprising an installation assembly, a reciprocating assembly, and a cutting assembly. The installation assembly is used to control the reciprocating assembly and the cutting assembly. The reciprocating assembly is disposed within the installation assembly for reciprocating motion and cutting grass vegetation. The cutting assembly is disposed on the installation assembly for compressing and cutting the vegetation. The reciprocating assembly includes a motor, two pulleys, two round rods, a support plate, and two round plates. The motor is disposed within the installation assembly. Both pulleys are disposed within the installation assembly. The output end of the motor is fixedly connected to the top of the corresponding pulley. The two round rods are respectively fixedly installed at the bottom of the two pulleys. The support plate is disposed within the installation assembly and is rotatably connected to the round rods. The two round plates are respectively fixedly sleeved on the two round rods.
[0006] Furthermore, a transmission belt is fitted onto the two pulleys.
[0007] Furthermore, the mounting assembly includes a base plate, a mounting box, and two casters. The mounting box is fixedly mounted on the top of the base plate, and both casters are rotatably mounted on the mounting box. The motor is fixedly mounted on the inner top wall of the mounting box, and the support plate is fixedly mounted on the inner wall of the mounting box.
[0008] Furthermore, the reciprocating assembly also includes two connecting rods (first type), two movable plates, two connecting rods (second type), two fixed plates, a limiting plate, and two limiting rods. The two connecting rods (first type) are rotatably mounted on the two circular plates, the two movable plates are rotatably mounted on the two connecting rods (first type), the two connecting rods (second type) are rotatably mounted on the two movable plates, the two fixed plates are rotatably mounted on the two connecting rods (second type), the limiting plates are fixedly mounted on the inner wall of the mounting box, and the two limiting rods are fixedly mounted on the tops of the two fixed plates.
[0009] Furthermore, a limiting opening is provided at the top of the limiting plate, and the limiting rod is slidably installed in the limiting opening.
[0010] Furthermore, a rectangular opening is provided on one outer wall of the mounting box, and the rectangular opening is adapted to the fixing plate.
[0011] Furthermore, the cutting assembly includes a first fixing block, a first cutting tooth, a second cutting tooth, a second fixing block, a slide rail, and a mounting frame. The first fixing block is fixedly installed on one outer wall of the base plate, the first cutting tooth is fixedly installed on one outer wall of the first fixing block, the second cutting tooth is positioned above the first cutting tooth, the second fixing block is fixedly installed on the second cutting tooth, the second fixing block is fixedly connected to the fixing plate, the slide rail is fixedly installed on the top of the second fixing block, and the mounting frame is fixedly installed on one outer wall of the mounting box, the mounting frame is slidably connected to the slide rail.
[0012] In summary, due to the adoption of the above-mentioned technologies, the beneficial effects of this utility model are:
[0013] This invention utilizes a reciprocating assembly. A motor rotates repeatedly in both forward and reverse directions. The motor drives a pulley, which in turn drives a transmission belt, causing the pulley to rotate synchronously. Simultaneously, the pulley drives a circular rod, which in turn drives a circular plate. This circular plate, in turn, causes a connecting rod to move in a circular motion. The connecting rod then moves a movable plate, which in turn pushes a connecting rod and a fixed plate to move. The fixed plate then moves a limiting rod, which slides within the limiting plate to restrict the movement of the fixed plate, ensuring it maintains a straight-line motion. As the motor alternates between forward and reverse rotation, it drives the fixed plate to move back and forth, creating a reciprocating motion. This reciprocating motion effectively cuts and compresses the vegetation in roadside green belts, preventing the hard, inaccessible branches from being cut.
[0014] This utility model, by setting a cutting component, causes the fixed plate to move back and forth while simultaneously moving the fixed block two. As the fixed block two moves, it drives the slide rail to move, and the slide rail slides on the mounting frame to limit the fixed block two. As the fixed block two moves, it also drives the cutting teeth two to move. The fixed block two and the cutting teeth two move back and forth with the fixed plate, and the teeth between the cutting teeth two and the cutting teeth one repeatedly interweave with the back and forth movement, thus performing interleaved compression and cutting on the incoming plant. It has the advantages of interleaved movement and compression and cutting of the plant. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a road maintenance lawnmower according to the present invention;
[0016] Figure 2 This is a schematic diagram of the front sectional view of a lawnmower for road maintenance according to this utility model;
[0017] Figure 3 This is a top sectional view of the structure of a road maintenance lawnmower according to the present invention;
[0018] Figure 4 This is a bottom sectional view of the structure of a lawnmower for road maintenance according to this utility model.
[0019] In the diagram: 1. Mounting assembly; 101. Base plate; 102. Mounting box; 103. Moving wheel; 2. Reciprocating assembly; 201. Motor; 202. Pulley; 203. Round rod; 204. Support plate; 205. Round plate; 206. Connecting rod one; 207. Moving plate; 208. Connecting rod two; 209. Fixing plate; 210. Limiting plate; 211. Limiting rod; 3. Cutting assembly; 301. Fixing block one; 302. Cutting tooth one; 303. Cutting tooth two; 304. Fixing block two; 305. Slide rail; 306. Mounting frame. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0021] This utility model provides, for example Figures 1-4As shown, a lawnmower for road maintenance includes a mounting assembly 1, a reciprocating assembly 2, and a cutting assembly 3. The mounting assembly 1 is used to mount the reciprocating assembly 2 and the cutting assembly 3. The reciprocating assembly 2 is disposed within the mounting assembly 1 for reciprocating motion and cutting grass vegetation. The cutting assembly 3 is disposed on the mounting assembly 1 for compressing and cutting the vegetation. The reciprocating assembly 2 includes a motor 201, two pulleys 202, two round rods 203, a support plate 204, and two round plates 205. The motor 201 is disposed within the mounting assembly 1. Both pulleys 202 are disposed within the mounting assembly 1, and the output end of the motor 201 is fixedly connected to the top of the corresponding pulley 202. The two round rods 203 are respectively fixedly mounted on the bottom of the two pulleys 202. The support plate 204 is disposed within the mounting assembly 1 and is rotatably connected to the round rods 203. The two round plates 205 are respectively fixedly sleeved on the two round rods 203. More specifically, the motor 201 is started. The motor 201 drives the pulley 202 to rotate in alternating forward and reverse directions. The pulley 202's rotation drives the transmission belt, causing it to rotate synchronously. Simultaneously, the pulley 202 drives the circular rod 203 to rotate, which in turn drives the circular plate 205 to rotate. The circular plate 205 then drives the connecting rod 206 in a circular motion, which in turn moves the movable plate 207. Simultaneously, the movable plate 207 moves... The connecting rod 208 is pushed to move with the fixed plate 209. The fixed plate 209 drives the limiting rod 211 to move. The limiting rod 211 slides within the limiting plate 210, limiting the movement trajectory of the fixed plate 209 and always maintaining a straight left-right movement. As the motor 201 alternates between forward and reverse rotation, it drives the fixed plate 209 to move back and forth, performing reciprocating motion. This reciprocating motion has the advantage of squeezing and cutting the green belt plants on the road surface, preventing the woody branches in the green belt from being too hard to cut.
[0022] In addition, a transmission belt is fitted onto the two pulleys 202.
[0023] like Figure 1 As shown, the mounting assembly 1 includes a base plate 101, a mounting box 102, and two casters 103. The mounting box 102 is fixedly mounted on the top of the base plate 101, and the two casters 103 are rotatably mounted on the mounting box 102. The motor 201 is fixedly mounted on the inner top wall of the mounting box 102, and the support plate 204 is fixedly mounted on the inner wall of the mounting box 102.
[0024] In addition, the reciprocating assembly 2 also includes two connecting rods 206, two moving plates 207, two connecting rods 208, two fixed plates 209, a limiting plate 210, and two limiting rods 211. The two connecting rods 206 are rotatably mounted on the two circular plates 205, the two moving plates 207 are rotatably mounted on the two connecting rods 206, the two connecting rods 208 are rotatably mounted on the two moving plates 207, the two fixed plates 209 are rotatably mounted on the two connecting rods 208, the limiting plate 210 is fixedly mounted on the inner wall of the mounting box 102, and the two limiting rods 211 are fixedly mounted on the top of the two fixed plates 209.
[0025] In addition, a limiting opening is provided at the top of the limiting plate 210, and the limiting rod 211 is slidably installed in the limiting opening.
[0026] In addition, a rectangular opening is provided on one side of the outer wall of the mounting box 102, and the rectangular opening is adapted to the fixing plate 209.
[0027] like Figure 1 As shown, in some embodiments, the cutting assembly 3 includes a first fixing block 301, a first cutting tooth 302, a second cutting tooth 303, a second fixing block 304, a slide rail 305, and a mounting frame 306. The first fixing block 301 is fixedly installed on one outer wall of the base plate 101. The first cutting tooth 302 is fixedly installed on one outer wall of the first fixing block 301. The second cutting tooth 303 is disposed above the first cutting tooth 302. The second fixing block 304 is fixedly installed on the second cutting tooth 303. The second fixing block 304 is fixedly connected to the fixing plate 209. The slide rail 305 is fixedly installed on the top of the second fixing block 304. The mounting frame 306 is fixedly installed on one side of the mounting box 102. On the outer wall, the mounting frame 306 is slidably connected to the slide rail 305. More specifically, while the fixing plate 209 moves back and forth, it drives the second fixing block 304 to move. When the second fixing block 304 moves, it drives the slide rail 305 to move. The slide rail 305 slides on the mounting frame 306 to limit the second fixing block 304. When the second fixing block 304 moves, it drives the second cutting tooth 303 to move. The second fixing block 304 and the second cutting tooth 303 move back and forth with the fixing plate 209. The teeth between the second cutting tooth 303 and the first cutting tooth 302 repeatedly interlock as they move back and forth, performing interlocking compression and cutting on the incoming plant. It has the advantages of interlocking through reciprocating movement and compressing and cutting the plant.
[0028] Working principle:
[0029] Step 1: Reciprocating movement. Start the motor 201 to repeatedly rotate in both forward and reverse directions. The motor 201 drives the pulley 202 to rotate, which in turn drives the transmission belt to rotate synchronously. The rotation of the pulley 202 simultaneously drives the circular rod 203 to rotate, which in turn drives the circular plate 205 to rotate. The circular plate 205 rotates, which in turn drives the connecting rod 1 206 to move in a circular motion. The connecting rod 1 206 drives the moving plate 207 to move. As the moving plate 207 moves, it pushes the connecting rod 208 and the fixed plate 209 to move. The fixed plate 209 drives the limiting rod 211 to move. The limiting rod 211 slides within the limiting plate 210, limiting the movement trajectory of the fixed plate 209 and maintaining a straight left-right movement. As the motor 201 rotates in both forward and reverse directions, it drives the fixed plate 209 to move back and forth, performing reciprocating motion.
[0030] Step 2: Interlaced cutting. As the fixing plate 209 moves back and forth, it drives the second fixing block 304 to move. When the second fixing block 304 moves, it drives the slide rail 305 to move. The slide rail 305 slides on the mounting frame 306 to limit the second fixing block 304. When the second fixing block 304 moves, it drives the second cutting tooth 303 to move. The second fixing block 304 and the second cutting tooth 303 move back and forth with the fixing plate 209. The teeth between the second cutting tooth 303 and the first cutting tooth 302 repeatedly interlaced as they moved back and forth, performing interlaced squeezing and cutting on the incoming plant.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A lawnmower for road maintenance, characterized in that: The device includes an installation component, a reciprocating component, and a cutting component. The installation component is used to control the reciprocating and cutting components. The reciprocating component is disposed within the installation component for reciprocating motion and cutting grass vegetation. The cutting component is disposed on the installation component for compressing and cutting the vegetation. The reciprocating component includes a motor, two pulleys, two round rods, a support plate, and two round plates. The motor is disposed within the installation component. Both pulleys are disposed within the installation component. The output end of the motor is fixedly connected to the top of the corresponding pulley. The two round rods are respectively fixedly installed at the bottom of the two pulleys. The support plate is disposed within the installation component and is rotatably connected to the round rods. The two round plates are respectively fixedly sleeved on the two round rods.
2. The lawnmower for road maintenance according to claim 1, characterized in that: A drive belt is fitted onto the two pulleys.
3. The lawnmower for road maintenance according to claim 1, characterized in that: The mounting assembly includes a base plate, a mounting box, and two casters. The mounting box is fixedly mounted on the top of the base plate, and both casters are rotatably mounted on the mounting box. The motor is fixedly mounted on the inner top wall of the mounting box, and the support plate is fixedly mounted on the inner wall of the mounting box.
4. The lawnmower for road maintenance according to claim 3, characterized in that: The reciprocating assembly further includes two connecting rods (first type), two movable plates, two connecting rods (second type), two fixed plates, a limiting plate, and two limiting rods. The two connecting rods (first type) are rotatably mounted on the two circular plates, the two movable plates are rotatably mounted on the two connecting rods (first type), the two connecting rods (second type) are rotatably mounted on the two movable plates, the two fixed plates are rotatably mounted on the two connecting rods (second type), the limiting plates are fixedly mounted on the inner wall of the mounting box, and the two limiting rods are fixedly mounted on the top of the two fixed plates.
5. The lawnmower for road maintenance according to claim 4, characterized in that: The top of the limiting plate has a limiting opening, and the limiting rod is slidably installed in the limiting opening.
6. The lawnmower for road maintenance according to claim 4, characterized in that: A rectangular opening is provided on one side of the outer wall of the mounting box, and the rectangular opening is adapted to the fixing plate.
7. The lawnmower for road maintenance according to claim 3, characterized in that: The cutting assembly includes a first fixing block, a first cutting tooth, a second cutting tooth, a second fixing block, a slide rail, and a mounting frame. The first fixing block is fixedly installed on one outer wall of the base plate. The first cutting tooth is fixedly installed on one outer wall of the first fixing block. The second cutting tooth is positioned above the first cutting tooth. The second fixing block is fixedly installed on the second cutting tooth and is fixedly connected to the fixing plate. The slide rail is fixedly installed on the top of the second fixing block. The mounting frame is fixedly installed on one outer wall of the mounting box and is slidably connected to the slide rail.