CN110547111A

CN110547111A - Road green belt trimming device

Info

Publication number: CN110547111A
Application number: CN201910923504.3A
Authority: CN
Inventors: 李会科; 李飞
Original assignee: Jiangsu Normal University
Current assignee: Jiangsu Normal University
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2019-12-10

Abstract

A road green belt pruning device comprises a hydraulic lifting rod and a hedge cutter, wherein the hydraulic lifting rod is carried on an engineering vehicle, the hedge cutter is used for pruning green belts, an adapter is fixedly arranged at the top of the hydraulic lifting rod, a cantilever is fixedly welded on the outer wall of the adapter, the cantilever is rotatably connected with the hydraulic lifting rod through the adapter, the hedge cutter is positioned below one end, away from the adapter, of the cantilever, and a stepping motor used for adjusting the rotation angle of the hedge cutter is arranged above the hedge cutter; through setting up by step motor control pivoted hedge trimmer, can be according to meeting the obstacle condition to the greenbelt pruning in-process, angle of adjustment controls the pruning scope in the direction of advance to this trunk in avoiding the greenbelt, makes whole pruning process more smooth, need not shut down, also need artifical secondary to prune the greenbelt of trunk part, can alleviate staff's intensity of labour, improvement work efficiency.

Description

Road green belt trimming device

Technical Field

The invention relates to the field of road greening, in particular to a road green belt trimming device.

Background

Road greening means that trees, flowers and plants are planted on the two sides or the middle of a road, traffic is separated by a green belt, and the road greening has a safety function. The green belt has the effect of beautifying the city, eliminates the visual fatigue of a driver, can change the space scale of the road by planting arbor green belts, ensures that the road space has good width-to-height ratio, has the effects of purifying the environment, retaining dust, weakening noise, absorbing harmful gas, releasing oxygen, eliminating the visual fatigue, purifying the environment, beautifying the city, reducing traffic accidents and the like, and occupies irreplaceable important position in the city.

in order to beautify the green belt, municipal departments need to regularly prune the green belt so as to prevent the green belt from being too luxurious and affecting the beauty, but a certain part of the green belt is mixed with planted trees which are usually planted in the center of the green belt, and the current pruning machines usually cover the surface of the whole green belt.

Disclosure of Invention

In order to overcome the problems presented in the background art, the present invention provides a road green belt trimming device.

The technical scheme of the invention is as follows: the utility model provides a road green belt trimming means, includes the hydraulic lifting rod of carrying on the machineshop car and the hedge trimmer that is used for pruning the greenbelt, the top fixed mounting of hydraulic lifting rod has the adapter, the outer wall welded fastening of adapter has the cantilever, the cantilever with pass through between the hydraulic lifting rod the adapter rotates to be connected, the hedge trimmer is located the cantilever is kept away from the one end below of adapter, the top of hedge trimmer is equipped with and is used for adjusting hedge trimmer turned angle's step motor, step motor fixed mounting be in the top of cantilever, step motor and external power source electric connection.

Preferably, the length of the hedge cutter is between 0.5 and 0.7 times of the width of the green belt.

Preferably, the hedge trimmer comprises a first blade and a second blade which move in a staggered manner, the first blade and the second blade are both in a sawtooth shape, and the number of the first blades is two, and the first blades are respectively positioned on the upper side and the lower side of the second blade.

Preferably, a speed reducer is fixedly mounted inside the cantilever and below the cantilever and close to the stepping motor, the output end of the stepping motor is in transmission connection with the speed reducer, the output end of the speed reducer is fixedly connected with a switching shaft, and the switching shaft is fixed at the middle position of the top of the hedge trimmer.

Preferably, one end of the hedge trimmer is further provided with a cam motor for driving the second blade to reciprocate, and the cam motor is electrically connected with an external power supply.

Compared with the prior art, the invention has the beneficial effects that:

Through setting up by step motor control pivoted hedge trimmer, can be according to meeting the obstacle condition to the greenbelt pruning in-process, angle of adjustment controls the pruning scope in the direction of advance to this trunk in avoiding the greenbelt, makes whole pruning process more smooth, need not shut down, also need artifical secondary to prune the greenbelt of trunk part, can alleviate staff's intensity of labour, improvement work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a road green belt trimming device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a working state structure of a road green belt trimming device according to an embodiment of the present invention

FIG. 3 is a schematic view of an operation structure of the hedge trimmer according to the embodiment of the present invention;

In the above fig. 1-3, 1, a hydraulic lifting rod; 11. a transfer seat; 2. a cantilever; 3. a stepping motor; 31. a speed reducer; 32. a transfer shaft; 4. a hedge cutter; 41. a first blade; 42. a second blade.

The specific implementation mode is as follows:

The invention is further described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, a road green belt trimming device, including hydraulic lifting rod 1 and the hedge trimmer 4 that is used for pruning the green belt that are carried on the machineshop car, the top fixed mounting of hydraulic lifting rod 1 has adapter 11, the outer wall welded fastening of adapter 11 has cantilever 2, rotate through adapter 11 between cantilever 2 and the hydraulic lifting rod 1 and be connected, hedge trimmer 4 is located the one end below that adapter 11 was kept away from to cantilever 2, the top of hedge trimmer 4 is equipped with the step motor 3 that is used for adjusting hedge trimmer 4 turned angle, step motor 3 fixed mounting is at the top of cantilever 2, step motor 3 and external power source electric connection.

In the embodiment, a hydraulic lifting rod 1 capable of controlling the height of a hedge cutter 4 up and down is loaded on a road sweeping engineering truck, the length of the hedge cutter 4 is set to be 0.6 times of the width of a green belt, when the device is used, the hydraulic lifting rod 1 is adjusted to be a proper height, the engineering truck can drive a trimming device to move on one side of the green belt to trim the green belt, when a trunk is encountered, a switch button of a stepping motor 3 can be pressed down, the stepping motor 3 is decelerated through a speed reducer 31 to drive the hedge cutter 4 to rotate (as shown in figure 3), the cutting width of the hedge cutter 4 is reduced in the advancing direction, trees mixed in the green belt can be avoided, after the trees pass through, the device continues to rotate, the hedge cutter 4 rotates to an angle vertical to the advancing direction, the maximum cutting area is reached, the green belt is continued to be trimmed, the rotating hedge cutter 4 is controlled by the stepping motor 3, can be according to meeting the obstacle condition in pruning the process to the greenbelt, angle of adjustment, come control the pruning scope in the direction of advance, avoid the trunk in the greenbelt with this, make whole pruning process more smooth, need not shut down, also need not artifical secondary to prune the greenbelt of trunk part, can alleviate staff's intensity of labour, and the work efficiency is improved, after pruning work finishes, can rotate cantilever 2 through switching seat 11, with the lateral wall that hedge trimmer 4 contracts the machineshop car, do not hinder the vehicle walking.

As shown in fig. 1, specifically, the hedge trimmer 4 includes a first blade 41 and a second blade 42 that move in a staggered manner, the first blade 41 and the second blade 42 are both in a zigzag manner, the number of the first blades 41 is two, and the first blades 41 are respectively located on the upper side and the lower side of the second blade 42, one end of the hedge trimmer 4 is further provided with a cam motor for driving the second blade 42 to reciprocate, the cam motor is electrically connected with an external power supply, the working principle of the hedge trimmer 4 is consistent with the working principle of the cutters on the hedge trimmer, that is, the zigzag first blade 41 is driven by the cam motor to reciprocate on the two sides of the zigzag second blade 42, and the resin is cut off by the mutual engagement between the sawteeth of the first blade 41 and the second blade 42, so as to achieve the effect of trimming.

As shown in fig. 1, specifically, a speed reducer 31 is fixedly mounted inside the cantilever 2 and below the cantilever and close to the stepping motor 3, the output end of the stepping motor 3 is in transmission connection with the speed reducer 31, the output end of the speed reducer 31 is fixedly connected with a transfer shaft 32, the transfer shaft 32 is fixed at the middle position of the top of the hedge trimmer 4, and the rotation of the stepping motor 3 (model TB6600) is controlled and the speed of the speed reducer 31 is reduced, so that the rotation angle of the hedge trimmer 4 in a motion state can be accurately controlled, and the control by a worker is facilitated.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a road green belt trimming means, its characterized in that, including hydraulic lifting rod (1) of carrying on the machineshop car and hedge trimmer (4) that are used for pruning the greenbelt, the top fixed mounting of hydraulic lifting rod (1) has switching seat (11), the outer wall welded fastening of switching seat (11) has cantilever (2), cantilever (2) with pass through between hydraulic lifting rod (1) switching seat (11) rotate to be connected, hedge trimmer (4) are located cantilever (2) are kept away from the one end below of switching seat (11), the top of hedge trimmer (4) is equipped with and is used for adjusting hedge trimmer (4) turned angle's step motor (3), step motor (3) fixed mounting be in the top of cantilever (2), step motor (3) and external power source electric connection.

2. a road green belt trimming device according to claim 1, wherein the length of the hedge cutter (4) is between 0.5-0.7 times the width of the green belt.

3. A road green belt trimming device according to claim 1, wherein the hedge cutter (4) comprises a first blade (41) and a second blade (42) which move in a staggered manner, the first blade (41) and the second blade (42) are both serrated, and the first blades (41) are two in number and are respectively positioned at the upper side and the lower side of the second blade (42).

4. the road green belt trimming device according to claim 1, wherein a speed reducer (31) is fixedly installed inside the cantilever (2) near the lower part of the stepping motor (3), the output end of the stepping motor (3) is in transmission connection with the speed reducer (31), the output end of the speed reducer (31) is fixedly connected with a transfer shaft (32), and the transfer shaft (32) is fixed at the top middle position of the hedge trimmer (4).

5. A road green belt trimming device according to claim 3, wherein one end of the hedge cutter (4) is further provided with a cam motor for driving the second blade (42) to reciprocate, the cam motor being electrically connected to an external power source.