CN210641520U

CN210641520U - Pruning device for highway greening

Info

Publication number: CN210641520U
Application number: CN201921454061.XU
Authority: CN
Inventors: 张征宇; 时培成; 唐红晶; 夏仙阳; 刘光中
Original assignee: Anhui Polytechnic University
Current assignee: Anhui Polytechnic University
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-02
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a trimming means for highway greening relates to the technical field of pruning equipment, including the backup pad with locate the side trimming means in the backup pad, go up trimming means and branch and leaf clearance mechanism, the backup pad is the level and sets up towards the front and back orientation, side trimming means locates the preceding left side of backup pad and is used for the pruning work to the side branch and leaf of bush, goes up trimming means and locates the preceding centre of backup pad and is used for the pruning work to the last side branch and leaf of bush, branch and leaf clearance mechanism locates the back centre of backup pad and is used for clearing up the branch and leaf that falls on the road surface when pruning the bush by side trimming means and last trimming means. The side trimming mechanism comprises a driving motor and a first blade, the upper trimming mechanism comprises a lifting plate, a screw rod and a second blade, and the branch and leaf cleaning mechanism comprises a cleaning box, a conveying pipe and a collecting pipe. The utility model provides a trimming mechanism for road greening has rational in infrastructure, convenient to use, prunes effectual, prunes efficient characteristics.

Description

Pruning device for highway greening

Technical Field

The utility model relates to a pruning equipment's technical field, concretely relates to trimming means for highway greening.

Background

The green belts are arranged on two sides of the highway, so that on one hand, urban environment can be beautified, and on the other hand, environmental pollution can be reduced, automobile tail gas can be absorbed, and the like. The shrub vegetation in the green belt needs to be regularly pruned, and the green belt pruning work in the prior art is usually to prune by manually holding a pruning machine, and because the pruning machine is heavier, the pruning is more troublesome, wastes time and energy, and the trimming uniformity can not be guaranteed. In addition, there are some trimming arms or trimming devices for green belts, which are complicated in structure, occupy a large space, and cannot be stored, and they generally trim the top or the side of the shrub at the same time, and when the top trimming state and the side trimming state are switched, it takes a certain time, so that the overall trimming efficiency is relatively low regardless of manually holding the trimmer or using the trimming arms or trimming devices. In addition, when the pruning machine, the pruning machine arm and the pruning device are used for pruning, one part of the pruned branches and leaves can fall on a road, and other cleaning personnel are needed to clean the branches and leaves, so that the labor cost is increased, and the overall working efficiency of the pruning work is reduced.

Disclosure of Invention

An object of the utility model is to provide a trimming means for road greening to solve the above-mentioned defect that leads to among the prior art.

The utility model provides a pruning device for highway greening, includes the backup pad and locates side trimming mechanism, last trimming mechanism and branch and leaf clearance mechanism in the backup pad, the backup pad is the level and sets up towards the front and back, side trimming mechanism locates the preceding left side of backup pad and is used for the pruning work to the side branch and leaf of bush, last trimming mechanism locates in the middle of the front of backup pad and is used for the pruning work to the last branch and leaf of bush, branch and leaf clearance mechanism locates in the middle of the back of backup pad and is used for clearing up the branch and leaf that falls on the road surface when side trimming mechanism and last trimming mechanism prune the bush.

Preferably, the side trimming mechanism comprises a driving motor, the driving motor is horizontally installed in the middle of a supporting plate towards the left, a first belt wheel is installed on an output shaft of the driving motor, a cushion block is installed in front of the driving motor on the supporting plate, a left-right installation shaft is arranged above the cushion block and is installed on the cushion block through a first bearing block, a second belt wheel is installed right in front of the first belt wheel on the installation shaft, the first belt wheel is connected with the second belt wheel through a first belt, a vertical first installation plate is installed on the left side of the first installation shaft on the supporting plate, the first installation shaft is installed through a second bearing block and a first installation plate, a left-right installation shaft second is uniformly distributed right above the first installation shaft, the second installation shaft is installed through a third bearing block and a first installation plate, and a third belt wheel is installed above, the second belt wheel is connected with all the third belt wheels through a second belt, vertical first blades are uniformly distributed on the outer side of the first mounting plate, and the first blades are mounted at the outer end portions of the first mounting shaft and the second mounting shaft through a first cutter holder.

Preferably, the upper trimming mechanism comprises a first fixing plate, a lifting plate, a screw rod and a third mounting shaft, wherein the first fixing plate is provided with two fixing plates which are arranged at the front edge of the supporting plate in a bilateral symmetry manner, guide pillars are fixedly arranged on the first fixing plate, the lifting plate is horizontally arranged and is slidably mounted with the guide pillars through guide sleeves, a mounting lug is welded at the front side of the lifting plate in the middle, a screw nut is mounted on the mounting lug, the screw rod is vertically arranged and is in threaded mounting with the screw nut, a hand wheel is mounted at the upper end of the screw rod, the lower end of the screw rod is mounted with the supporting plate through a fourth bearing seat, the third mounting shaft is vertically arranged and is mounted at the center of the upper end surface of the lifting plate through a fifth bearing seat, a second fixing plate is rotatably mounted at the middle part of the third mounting shaft through a sixth bearing seat, the outer extending end of the mounting shaft IV is provided with a belt pulley IV, the belt pulley II and the belt pulley III at the highest position are both multi-groove belt pulleys and are connected with a belt IV by the inner side, the belt pulley IV is in contact with the belt IV, the inner extending end of the mounting shaft IV is provided with a bevel gear I, the middle part of the mounting shaft III is provided with bevel gears II in an up-and-down symmetrical mode, the bevel gears I and the bevel gears II are meshed with each other, the upper part of the mounting shaft III is rotatably provided with a sleeve by virtue of a bearing, the upper end face of the sleeve is welded with a mounting plate II which extends in a hanging mode, vertical mounting shafts V are uniformly distributed along the hanging direction of the mounting plate II and are mounted through bearing seats eight and the mounting plate II, horizontal blades II are uniformly distributed below the mounting plate II, the blades II are mounted at the lower end part of, and the upper end part of the mounting shaft III is provided with a belt wheel VI which is equal to the belt wheel V in height, and the belt wheel VI is connected with all the belt wheels V through a belt III.

Preferably, branch and leaf clearance mechanism is including the clearance case, the clearance case is vertical installs in the back of backup pad in the middle of, vertical conveyer pipe is installed to the right back of clearance case, the collecting pipe is installed to the lower tip of conveyer pipe and is located the below of backup pad, the right side below of clearance case is equipped with the discharge port of connecting through hinge and hasp, centrifugal fan is installed to the left side top of clearance case, centrifugal fan's left side is equipped with the band pulley seven that drives centrifugal fan work, connect through belt five between band pulley seven and the band pulley one, the mounting bar of "7" style of calligraphy is being installed to the next collecting pipe of lower terminal surface of backup pad to one side, install the strip brush down on the mounting bar.

Preferably, the upper end face of the first fixing plate leaning to the left is provided with a vertical limiting plate which is L-shaped in the middle, a vertical sliding groove is formed in the middle of the limiting plate, the fourth mounting shaft is arranged in the sliding groove, and the limiting plate and the second mounting plate can be connected through a pin.

Preferably, a battery cabinet is arranged below the left side of the cleaning box, a storage battery is arranged in the battery cabinet, and the storage battery is electrically connected with the driving motor.

Preferably, vertical splash guard one is installed to the rear side of mounting panel one, the rear side of mounting panel two is installed and is controlled two of directional splash guards.

Preferably, the belt four is a synchronous belt, and the belt wheel four is a synchronous wheel.

Preferably, universal wheels are uniformly arranged below the supporting plate, an inverted U-shaped push-pull rod is arranged behind the supporting plate, and the lower end of the push-pull rod is mounted through the mounting seat and the supporting plate.

The utility model has the advantages that: the utility model provides a trimming mechanism for highway greening: the driving motor drives the first blade and the second blade to rotate at a high speed through corresponding belt transmission and gear transmission, trimming of lateral sides and top branches and leaves of shrubs is completed through the first blade and the second blade respectively, meanwhile, the driving motor drives the centrifugal fan to work through corresponding belt transmission, negative pressure is formed inside the cleaning box through the centrifugal fan, negative pressure is formed at an air inlet of the collecting pipe, and branches and leaves falling onto a road surface when the shrubs are trimmed through the lateral trimming mechanism and the upper trimming mechanism are sucked through pressure action. To sum up, the utility model provides a trimming mechanism for road greening has rational in infrastructure, convenient to use, prunes effectual, prunes efficient characteristics.

Drawings

Fig. 1 is a schematic diagram of the overall three-dimensional structure of the present invention.

Fig. 2 is a schematic structural diagram of the whole front view of the present invention.

Fig. 3 is a schematic structural diagram of the whole side view of the present invention.

Fig. 4 is a schematic structural view of the present invention as viewed from the bottom.

FIG. 5 is a schematic view of the structure of the collection tube.

Fig. 6 is a schematic structural diagram of the splash guard I.

Fig. 7 is a schematic structural diagram of the splash guard II.

Fig. 8 is a schematic view of the structure of the mounting bar and the bar brush.

Fig. 9 is a schematic structural view of the limiting plate.

Wherein:

1-a support plate; 2-driving the motor; 3-belt wheel one; 4-cushion block; 5, a first bearing seat; 6, mounting a first shaft; 7-belt wheel two; 8, a first belt; 9, mounting a plate I; 10-bearing seat II; 11-mounting a second shaft; 12-bearing seat III; 13-belt wheel III; 14-belt two; 15-tool apron one; 16-a first blade; 17-a splash guard I;

18-fixing the plate I; 19-guide posts; 20-a lifting plate; 21-guide sleeve; 22-mounting ears; 23-a screw rod; 24-a lead screw nut; 25-hand wheel; 26-bearing seat four; 27-mounting the third shaft; 28-bearing seat five; 29-bearing seat six; 30-fixing a second plate; 31-mounting the shaft IV; 32-bearing seat seven; 33-pulley four; 34-a first bevel gear; 35-bevel gear two; 36-a cannula; 37-mounting plate II; 38-mounting shaft five; 39-bearing seat eight; 40-belt wheel five; 41-tool apron II; 42-blade two; 43-splash guard two; 44-six pulleys; 45-leather belt III; 46-Belt four; 62-a limiting plate; 63-pin;

47-cleaning box; 48-a delivery pipe; 49-a collection tube; 50-a discharge port; 51-a centrifugal fan; 52-pulley seven; 53-Belt V; 54-mounting bar; 55-strip brush; 58-universal wheel; 59-a push-pull rod; 60-a mounting seat; 61-battery cabinet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 9, a pruning device for road greening comprises a supporting plate 1, and a side pruning mechanism, an upper pruning mechanism and a branch and leaf cleaning mechanism which are arranged on the supporting plate 1, wherein the supporting plate 1 is arranged horizontally and in the front-back direction, the side pruning mechanism is arranged on the left side of the front side of the supporting plate 1 and is used for pruning the side branches and leaves of shrubs, the upper pruning mechanism is arranged in the middle of the front side of the supporting plate 1 and is used for pruning the upper branches and leaves of shrubs, and the branch and leaf cleaning mechanism is arranged in the middle of the back side of the supporting plate 1 and is used for cleaning the branches and leaves falling onto the road surface when the shrubs are pruned by the side.

In this embodiment, the side trimming mechanism includes a driving motor 2, the driving motor 2 is horizontally installed in the middle of a support plate 1 towards the left, a first belt wheel 3 is installed on an output shaft of the driving motor 2, a cushion block 4 is installed in front of the driving motor 2 on the support plate 1, a first mounting shaft 6 facing to the left and the right is arranged above the cushion block 4 and is installed on the cushion block 4 through a first bearing block 5, a second belt wheel 7 is installed right in front of the first belt wheel 3 on the first mounting shaft 6, the first belt wheel 3 and the second belt wheel 7 are connected through a first belt 8, a first vertical mounting plate 9 is installed on the left side of the first mounting shaft 6 on the support plate 1, the first mounting shaft 6 is installed through a second bearing block 10 and a first mounting plate 9, second mounting shafts 11 facing to the left and the right are uniformly distributed right above the first mounting shaft 6, and the second mounting, all the mounting shafts II 11 are provided with third belt wheels 13 right above the second belt wheels 7, the second belt wheels 7 are connected with all the third belt wheels 13 through second belts 14, vertical first blades 16 are uniformly distributed on the outer sides of the mounting plates I9, and the first blades 16 are mounted at the outer end portions of the mounting shafts I6 and the mounting shafts II 11 through first blade seats 15. The driving motor 2 drives the first driving belt blade 16 to rotate twice, and the first blade 16 finishes the trimming work of the side branches and leaves of the shrub.

In this embodiment, the upper trimming mechanism includes a first fixing plate 18, a lifting plate 20, a lead screw 23, and a third mounting shaft 27, the first fixing plate 18 is provided with two mounting plates 18 installed in front of the support plate 1 in bilateral symmetry, a guide pillar 19 is fixedly installed on the first fixing plate 18, the lifting plate 20 is horizontally arranged and slidably installed with the guide pillar 19 through a guide sleeve 21, a mounting lug 22 is welded in the center of the front side of the lifting plate 20, a lead screw nut 24 is installed on the mounting lug 22, the lead screw 23 is vertically arranged and threadedly installed with the lead screw nut 24, a hand wheel 25 is installed at the upper end of the lead screw 23, the lower end of the lead screw 23 is installed with the support plate 1 through a fourth bearing seat 26, the third mounting shaft 27 is vertically arranged and installed at the center of the upper end of the lifting plate 20 through a fifth bearing seat 28, and a second fixing plate 30 is rotatably installed at, the middle part of the second fixing plate 30 is provided with a left-right-oriented mounting shaft four 31 which is mounted on the second fixing plate 30 through a bearing seat seven 32, the extending end of the mounting shaft four 31 is provided with a belt wheel four 33, the belt wheel two 7 and the belt wheel three 13 at the highest position are both multi-groove belt wheels and are connected with a belt four 46 by the inner side, the belt wheel four 33 is contacted with the belt four 46, the extending end of the mounting shaft four 31 is provided with a bevel gear first 34, the middle part of the mounting shaft three 27 is vertically and symmetrically provided with a bevel gear second 35, the bevel gear first 34 and the bevel gear second 35 are mutually meshed, the upper part of the mounting shaft three 27 is rotatably provided with a sleeve 36 by virtue of a bearing, the upper end surface of the sleeve 36 is welded with a hanging mounting plate two 37, vertical five mounting shafts 38 are uniformly distributed along the hanging direction of the mounting plate two 37, and, horizontal second blades 42 are uniformly arranged below the second mounting plate 37, the second blades 42 are mounted at the lower end of the fifth mounting shaft 38 through second knife holders 41, the fifth belt wheels 40 are mounted at the upper end of the fifth mounting shaft 38, the sixth belt wheels 44 which are as high as the fifth belt wheels 40 are mounted at the upper end of the third mounting shaft 27, and the sixth belt wheels 44 are connected with the fifth belt wheels 40 through third belts 45. The fourth mounting shaft 31 is driven to rotate through belt transmission, the third mounting shaft 27 is driven to rotate through gear transmission, the third mounting shaft 27 drives the second blade 42 to rotate through belt transmission, and trimming of upper branches and leaves of shrubs is completed through the second blade 42.

In this embodiment, branch and leaf clearance mechanism includes clearance case 47, clearance case 47 is vertical installs in the middle of the back of backup pad 1, vertical conveyer pipe 48 is installed to clearance case 47's right back, collecting pipe 49 is installed to the lower tip of conveyer pipe 48 and is located the below of backup pad 1, the right side below of clearance case 47 is equipped with discharge port 50 through hinge and hasp connection, centrifugal fan 51 is installed to the left side top of clearance case 47, the left side of centrifugal fan 51 is equipped with drives the band pulley seven 52 of centrifugal fan work, connect through five 53 on the band pulley seven 52 and the band pulley 3, the adjacent collecting pipe 49 of the lower terminal surface of backup pad 1 is installing the mounting bar 54 of "7" style of calligraphy to one side, install decurrent strip brush 55 on the mounting bar 54. The centrifugal fan 51 is driven to work through the driving motor 2 through belt transmission, negative pressure is formed inside the cleaning box 47 through the centrifugal fan 51, then negative pressure is formed at the air inlet of the collecting pipe 49, branches and leaves falling onto the road surface when shrubs are trimmed by the side trimming mechanism and the upper trimming mechanism are sucked through pressure action, and the branches and leaves on the road surface are collected and guided to the air inlet of the collecting pipe 49 through the strip brush 55.

In this embodiment, a vertical and L-shaped limiting plate 62 is installed in the middle of the upper end surface of the first left fixing plate 18, a vertical sliding groove 621 is formed in the middle of the limiting plate 62, the fourth mounting shaft 31 is slidably disposed in the sliding groove 621, and the limiting plate 62 and the second mounting plate 37 can be connected through a pin 63. The rotation freedom of the mounting shaft four 31 around the mounting shaft three 27 is more reliably limited by the limiting plate 62, and the trimming device can be further reliably and continuously operated. The pin 63 can limit the freedom of rotation of the second mounting plate 37 around the third mounting plate 27, and when the trimming device is not used, the pin 63 between the limiting plate 62 and the second mounting plate 37 can be pulled out, and the second mounting plate 63 can be suspended backwards, so that the space for placing the trimming device is saved.

In this embodiment, the supporting plate 1 is provided with a battery cabinet 61 below the left side of the cleaning box 47, and a storage battery is arranged in the battery cabinet 61 and is electrically connected with the driving motor 2. The power is supplied to the driving motor 2 through the storage battery in the battery cabinet 61, so that the trimming device can realize relatively independent trimming work.

In this embodiment, the rear side of the first mounting plate 9 is provided with a first vertical splash guard 17, and the rear side of the second mounting plate 37 is provided with a second splash guard 43 facing left and right. The first splash guard 17 and the second splash guard 43 can effectively prevent branches and leaves which are cut off from flying around under the action of the first blade 16 and the second blade 42 which run at high speed when the pruning device prunes shrubs.

In this embodiment, the belt four 46 is a timing belt, and the pulley four 33 is a timing pulley. By selecting the synchronous belt and the synchronous wheel, the belt wheel four 33 and the belt four 46 are in closer contact, and the torque can be better transmitted.

In the embodiment, universal wheels 58 are uniformly arranged below the support plate 1, an inverted U-shaped push-pull rod 59 is arranged behind the support plate 1, and the lower end of the push-pull rod 59 is arranged through the mounting seat 60 and the support plate 1. The movement of the cutting device is easily achieved by means of a push-pull rod 59 and universal wheels 58.

To sum up, be in the utility model provides a pruning device for road greening's theory of operation and working process as follows:

the user can be according to the height requirement of actual bush pruning, drives the lead screw 23 rotation through rotating hand wheel 25, and then drives the altitude mixture control of lifter plate 20, and then realizes the altitude mixture control to blade two 42. And then, starting the driving motor 2, driving the blade one 16 to rotate by the driving motor 2 through twice driving, and finishing the trimming work of the side branches and leaves of the shrub through the blade one 16. Meanwhile, the belt transmission consisting of the belt wheel IV 33 and the belt IV 46 drives the mounting shaft IV 31 to rotate, the gear transmission consisting of the bevel gear I34 and the bevel gear II 35 drives the mounting shaft III 27 to rotate, the mounting shaft III 27 drives the driving blade II 42 to rotate, and trimming of upper branches and leaves of shrubs is completed through the blade II 42. In addition, the centrifugal fan 51 is driven by the driving motor 2 through belt transmission to work, negative pressure is formed inside the cleaning box 47 through the centrifugal fan 51, further negative pressure is formed at the air inlet of the collecting pipe 49, branches and leaves falling onto the road surface when shrubs are trimmed by the side trimming mechanism and the upper trimming mechanism are sucked through pressure, and the branches and leaves on the road surface are collected and guided to the air inlet of the collecting pipe 49 through the strip brush 55.

The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The utility model provides a trimming means for road greening which characterized in that: including backup pad (1) and locate side trimming means, last trimming means and branch and leaf clearance mechanism on backup pad (1), backup pad (1) is the level and around the orientation setting, side trimming means locates the preceding left side of backup pad (1) and is used for the pruning work to the side branch and leaf of bush, last trimming means locates the preceding centre of backup pad (1) and is used for the pruning work to the last side branch and leaf of bush, branch and leaf clearance mechanism locates the back centre of backup pad (1) and is used for clearing up the branch and leaf that falls on the road surface when pruning the bush by side trimming means and last trimming means.

2. The pruning device for road greening according to claim 1, wherein: the side trimming mechanism comprises a driving motor (2), the driving motor (2) is horizontally installed in the middle of a supporting plate (1) towards the left, a first belt wheel (3) is installed on an output shaft of the driving motor (2), a cushion block (4) is installed in front of the driving motor (2) on the supporting plate (1), a first installation shaft (6) facing left and right is arranged above the cushion block (4) and installed on the cushion block (4) through a first bearing seat (5), a second belt wheel (7) is installed right in front of the first belt wheel (3) on the installation shaft (6), the first belt wheel (3) and the second belt wheel (7) are connected through a first belt (8), a first vertical installation plate (9) is installed on the left side of the first installation shaft (6) on the supporting plate (1), and the first installation shaft (6) is installed through the second bearing seat (10) and the first installation plate (9), install axle two (11) of orientation about installation axle one (6) equipartition is equipped with, install axle two (11) through bearing frame three (12) and mounting panel one (9) installation, band pulley three (13) are all installed directly over band pulley two (7) in whole installation axle two (11), connect through belt two (14) between band pulley two (7) and whole band pulley three (13), the outside equipartition of mounting panel one (9) is equipped with vertical blade one (16), install the outer tip at installation axle one (6) and installation axle two (11) through blade holder one (15) blade one (16).

3. The pruning device for road greening according to claim 2, wherein: the upper trimming mechanism comprises a first fixing plate (18), two lifting plates (20), a screw rod (23) and a third mounting shaft (27), the first fixing plate (18) is arranged at the front side of the supporting plate (1) in a bilateral symmetry mode, guide pillars (19) are fixedly mounted on the first fixing plate (18), the lifting plates (20) are horizontally arranged and are slidably mounted with the guide pillars (19) through guide sleeves (21), a mounting lug (22) is welded in the middle of the front side of the lifting plates (20), a screw rod nut (24) is mounted on the mounting lug (22), the screw rod (23) is vertically arranged and is in threaded mounting with the screw rod nut (24), a hand wheel (25) is mounted at the upper end of the screw rod (23), the lower end of the screw rod (23) is mounted with the supporting plate (1) through a fourth bearing seat (26), the third mounting shaft (27) is vertically arranged and is mounted at the center of the upper end face of the lifting plates (20) through a fifth bearing seat (, the middle part of the mounting shaft III (27) is rotatably provided with a fixing plate II (30) through a bearing seat six (29), the middle part of the fixing plate II (30) is provided with a mounting shaft IV (31) facing left and right and is arranged on the fixing plate II (30) through a bearing seat seven (32), the extending end of the mounting shaft IV (31) is provided with a belt pulley IV (33), the belt pulley II (7) and the belt pulley III (13) at the highest position are both provided with a multi-groove belt pulley and are connected with a belt IV (46) close to the inner side, the belt pulley IV (33) is contacted with the belt IV (46), the extending end of the mounting shaft IV (31) is provided with a bevel gear I (34), the middle part of the mounting shaft III (27) is vertically and symmetrically provided with a bevel gear II (35), the bevel gear I (34) and the bevel gear II (35) are mutually meshed, the upper part of the mounting, the welding of the up end of sleeve pipe (36) has overhanging mounting panel two (37), and the direction equipartition of overhanging along mounting panel two (37) is equipped with vertical installation axle five (38), installation axle five (38) are installed through bearing frame eight (39) and mounting panel two (37), the below equipartition of mounting panel two (37) is equipped with horizontally blade two (42), blade two (42) are installed at the lower tip of installation axle five (38) through blade holder two (41), and band pulley five (40) are all installed to the upper end of whole installation axle five (38), the upper end of installation axle three (27) is installed and is had six (44) of band pulley such as height with band pulley five (40), connect through three (45) belts between six (44) of band pulley and whole band pulley five (40).

4. A pruning device for road greening according to claim 3, characterized in that: the branch and leaf cleaning mechanism comprises a cleaning box (47), the cleaning box (47) is vertically arranged in the middle of the rear side of the supporting plate (1), a vertical conveying pipe (48) is arranged at the rear right part of the cleaning box (47), a collecting pipe (49) is arranged at the lower end part of the conveying pipe (48) and is positioned below the supporting plate (1), a discharge port (50) connected by a hinge and a lock catch is arranged below the right side of the cleaning box (47), a centrifugal fan (51) is arranged above the left side of the cleaning box (47), a belt wheel seven (52) for driving the centrifugal fan to work is arranged on the left side of the centrifugal fan (51), the belt wheel seven (52) is connected with the belt wheel one (3) through a belt five (53), the lower end face of the supporting plate (1) is obliquely provided with a 7-shaped mounting strip (54) close to the collecting pipe (49), and the mounting strip (54) is provided with a downward strip brush (55).

5. A pruning device for road greening according to claim 3, characterized in that: install the vertical and restriction board (62) for the L type in the middle of leaning on the up end of fixed plate one (18) on the left, be equipped with vertical spout (621) in the middle of restriction board (62), installation axle four (31) slide locate in spout (621), connect through pin (63) between restriction board (62) and the mounting panel two (37).

6. A pruning device for road greening according to claim 4, characterized in that: the battery cleaning device is characterized in that a battery cabinet (61) is arranged below the left side of the cleaning box (47) of the supporting plate (1), a storage battery is arranged in the battery cabinet (61), and the storage battery is electrically connected with the driving motor (2).

7. A pruning device for road greening according to claim 3, characterized in that: vertical splash guard (17) are installed to the rear side of mounting panel (9), two (43) of splash guard towards about the rear side of mounting panel two (37) is installed.

8. A pruning device for road greening according to claim 3, characterized in that: the belt IV (46) is a synchronous belt, and the belt wheel IV (33) is a synchronous wheel.

9. The pruning device for road greening according to claim 1, wherein: universal wheels (58) are uniformly arranged below the supporting plate (1), an inverted U-shaped push-pull rod (59) is arranged behind the supporting plate (1), and the lower end part of the push-pull rod (59) is installed on the supporting plate (1) through an installation seat (60).