CN211721184U

CN211721184U - Branch pruning machine

Info

Publication number: CN211721184U
Application number: CN201921755522.7U
Authority: CN
Inventors: 赵海江
Original assignee: Inner Mongolia Danfeng Landscaping Engineering Service Co ltd
Current assignee: Inner Mongolia Danfeng Landscaping Engineering Service Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-10-23
Anticipated expiration: 2029-10-18

Abstract

The embodiment of the utility model discloses a branch trimmer, including the automobile body, locate supporting seat, hydraulic pressure arm on the automobile body, locate the clamping device that hydraulic pressure arm kept away from one end of automobile body and locate the swing cutting device on the clamping device, one end of hydraulic pressure arm is articulated with the supporting seat and can rotate on the supporting seat, the clamping device includes the drive assembly who locates on the hydraulic pressure arm, the hydraulic pressure motion claw that links to each other with the drive assembly and the stationary dog that sets firmly in the end of hydraulic pressure arm, the hydraulic pressure motion claw can be in opposite directions under the drive of drive assembly with stationary dog looks mutual separation or the clamp tightly; the swing cutting assembly comprises a power piece arranged on the fixed claw and a chain saw connected with the power assembly, and the power piece can drive the chain saw to swing to a position between the hydraulic moving claw and the fixed claw so as to cut branches. It has the technical effect of carrying out automatic pruning to the branch.

Description

Branch pruning machine

Technical Field

The embodiment of the utility model provides a branch trimming machine is related to branch trimming technical field, concretely relates to.

Background

At present, a large number of street trees are planted on two sides of an urban road, and branches on one side of a tree facing the road surface grow for many years, 1; the signal lamp is seriously shielded, causing the violation of the rules of the driver or causing traffic accidents. 2; scraping buses or other large vehicles. 3; touching the high voltage wire causes a fire or conducts electricity.

The forestry department still solves the method, and a large amount of climbing pruning with the manual work, workman age is bigger, and the action is slow, and the means is very laggard behind, and is inefficient. The traffic flow is large, the trimmed safety area occupies half of a road, and a large workload is caused to the work of traffic police. When different trees are pruned, the heights of the different trees are different, and the heights of the branches to be pruned are also different, so that the tree pruning method has a lot of difficulties in the automatic pruning of the trees, and the problem of how to prune the trees automatically is solved.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a branch trimmer to solve among the prior art because the artifical problem of bringing inconvenience for the work load that leads to of pruning big, inefficiency.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

a branch trimmer comprises a vehicle body, a supporting seat arranged on the vehicle body, a hydraulic mechanical arm, a clamping device arranged at one end of the hydraulic mechanical arm far away from the vehicle body and a swinging cutting device arranged on the clamping device, wherein one end of the hydraulic mechanical arm is hinged with the supporting seat and can rotate on the supporting seat; the swing cutting assembly comprises a power piece arranged on the fixed claw and a chain saw connected with the power assembly, and the power piece can drive the chain saw to swing to a position between the hydraulic moving claw and the fixed claw so as to cut branches.

Furthermore, the power part is a second hydraulic cylinder, the second hydraulic cylinder is obliquely arranged above the chain saw, a first fixing seat is fixedly arranged on the side wall of the fixing claw, and a piston rod of the second hydraulic cylinder is hinged with the first fixing seat; the chain saw includes handle and sawtooth, the handle is close to the one end of sawtooth and has set firmly first hand-held portion, set firmly the second fixing base on the lateral wall of first hand-held portion, the bottom of second pneumatic cylinder has set firmly the second base, the second base is articulated each other with the second fixing base.

Furthermore, the hydraulic moving claw and the fixed claw respectively comprise a first clamping block, a second clamping block and a third clamping block, the third clamping block of the hydraulic moving claw is hinged with one end, far away from the supporting seat, of the hydraulic mechanical arm, the third clamping block of the fixed claw is fixedly connected with one end, far away from the supporting seat, of the hydraulic mechanical arm, the second clamping block is fixedly connected with one end, far away from the hydraulic mechanical arm, of the third clamping block, and the first clamping block is fixedly connected with one end, far away from the third clamping block, of the second clamping block; the included angle between the lower parts of two adjacent clamping blocks of the hydraulic moving claw is smaller than 180 degrees, and the included angle between the upper parts of two adjacent clamping blocks of the fixed claw is smaller than 180 degrees.

Furthermore, a plurality of anti-skidding rubber mats are fixedly arranged on the side wall of the lower part of the hydraulic moving claw and the side wall of the upper part of the fixed claw.

Further, the drive assembly comprises a first support fixedly arranged on the hydraulic mechanical arm and a first hydraulic cylinder arranged on the first support, the first support is arranged on the side wall, close to one section of the hydraulic moving claw, of the hydraulic mechanical arm, the bottom of the first hydraulic cylinder is fixedly provided with a first base, the first base is hinged to the first support, a second support is fixedly arranged on the outer side wall of the top of the hydraulic moving claw, and a piston rod of the first hydraulic cylinder is hinged to the second support.

The embodiment of the utility model provides a have following advantage:

when shearing the branch, staff in the automobile body operates hydraulic mechanical arm and rotates corresponding position, hydraulic motion claw and stationary dog are in the state of hugging closely each other this moment, hydraulic mechanical arm keeps away from the one end lifting of automobile body to the height of the branch that needs to be pruned, then staff control drive assembly drive hydraulic motion claw rotates, make hydraulic motion claw and stationary dog separation, then hydraulic mechanical arm motion is gone into the branch card and is gone into between hydraulic motion claw and the stationary dog, drive assembly drive hydraulic motion claw presss from both sides the branch tightly, then power assembly drives the swing of chain saw, the sawtooth on the chain saw cuts the branch when swinging the position department of branch, and cut off the branch, fall through gravity after the branch cuts off. The hydraulic movable claws and the fixed claws are opened again, and the hydraulic mechanical arm moves to another position needing to be trimmed to perform trimming again. Under the condition, the worker can complete the operation only in the vehicle without climbing the tree, the workload is small, the efficiency is high, and the occupied area is small.

Hydraulic pressure motion claw and stationary dog are pressing from both sides tight in-process to the branch, and the antiskid cushion can compress tightly the branch equally to prevent that the branch that is pressed from both sides tightly from rocking between hydraulic pressure motion claw and stationary dog and influencing the cutting.

The chain saw is fixed through the connecting sleeve, and then is driven to rotate through the driving motor, so that stable swinging is realized.

The hydraulic moving claw is integrally formed into a downward groove, and the fixed claw is integrally formed into an upward groove, so that the tree branches can be clamped more stably due to the fact that the tree branches are just positioned between the hydraulic moving claw and the fixed claw when the tree branches are clamped. The hydraulic pressure motion claw is promoted by first pneumatic cylinder and is rotated, and the stationary dog is promoted by the second pneumatic cylinder and rotates, and is comparatively stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of an overall structure of a branch trimmer according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a branch pruning state of the branch pruning machine according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a clamping device and a swinging cutting device of the branch trimmer according to the embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 1. a vehicle body; 2. a supporting seat; 3. a hydraulic mechanical arm; 4. a clamping device; 41. a drive assembly; 411. a first support; 412. a first hydraulic cylinder; 413. a first base; 42. a hydraulic moving jaw; 421. a second support; 422. a first clamping block; 423. a second clamping block; 424. a third clamping block; 425. an anti-slip rubber pad; 43. a fixed jaw; 431. a first fixed seat; 432. a rotating shaft; 5. swinging the cutting device; 51. a second hydraulic cylinder; 511. a second base; 52. a chain saw; 521. saw teeth; 522. a handle; 523. a first hand-supporting part; 524. a second hand-supporting part; 525. a second fixed seat.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A branch trimmer is shown in figures 1 and 2 and comprises a vehicle body 1, a supporting seat 2, a hydraulic mechanical arm 3, a clamping device 4 and a swinging cutting device 5. The vehicle body 1 is preferably a truck type, the supporting seat 2 is fixedly arranged at the carriage of the vehicle body 1, the hydraulic mechanical arm 3 can select a plurality of sections of mechanical rods according to actual conditions, and 3 sections are taken as an example for explanation at present: the three-section hydraulic mechanical arm 3 has one end hinged to the support base 2 and the other end connected to the clamping device 4, and the hydraulic mechanical arm 3 is a device driven by hydraulic pressure to drive the multi-section mechanical rod to swing, which is the prior art and is not described herein again.

As shown in fig. 3 and 4, the gripping device 4 includes a driving unit 41, a hydraulically moving jaw 42, and a fixed jaw 43, the driving unit 41 is provided on the hydraulic robot arm 3, and the hydraulically moving jaw 42 is located above the fixed jaw 43.

The driving assembly 41 includes a first support 411 and a first hydraulic cylinder 412, the first support 411 is fixedly disposed on a side wall of the hydraulic mechanical arm 3 near a section of the hydraulic moving claw 42, a first base 413 is fixedly disposed at the bottom of the first hydraulic cylinder 412, the first base 413 is hinged to the first support 411, a second support 421 is fixedly disposed on an outer side wall of the top of the hydraulic moving claw 42, and a piston rod of the first hydraulic cylinder 412 is hinged to the second support 421.

The hydraulic moving jaw 42 and the fixed jaw 43 are each divided into three segments and both are arranged in mirror image with a central position therebetween, and the hydraulic moving jaw 42 and the fixed jaw 43 each include a first clamping block 422, a second clamping block 423, and a third clamping block 424. The third clamping block 424 of the hydraulic moving claw 42 is hinged to one end, away from the support base 2, of the hydraulic mechanical arm 3, and the third clamping block 424 of the fixed claw 43 is fixedly connected to one end, away from the support base 2, of the hydraulic mechanical arm 3. The second clamping block 423 and the third clamping block 424 are fixedly connected with one end far away from the hydraulic mechanical arm 3, and the first clamping block 422 and one end of the second clamping block 423 far away from the hydraulic mechanical arm 3 are fixedly connected. The included angle between the lower parts of two adjacent clamping blocks of the hydraulic moving claw 42 is smaller than 180 degrees, so that a groove is formed below the hydraulic moving claw, the included angle between the upper parts of two adjacent clamping blocks of the fixed claw 43 is smaller than 180 degrees, so that a groove is formed above the hydraulic moving claw, and the two grooves are arranged oppositely. The tree branches are exactly positioned between the two branches when being clamped, so that the tree branches can be clamped more stably. The hydraulic moving pawl 42 is rotated by being pushed by the first hydraulic cylinder 412, and the fixed pawl 43 is rotated by being pushed by the second hydraulic cylinder 51, which is relatively stable.

A plurality of anti-slip rubber pads 425 are fixedly arranged on the lower side wall of the hydraulic moving claw 42 and the upper side wall of the fixed claw 43. The outer surface of each anti-skid rubber mat 425 is a convex arc surface, the hydraulic moving claw 42 and the fixing claw 43 press the tree branches tightly in the process of clamping the tree branches, the anti-skid rubber mats 425 can also press the tree branches tightly to prevent the clamped tree branches from shaking between the hydraulic moving claw 42 and the fixing claw 43 to influence cutting, and the outer surface of each anti-skid rubber mat 425 is an arc surface to clamp the tree branches between two adjacent anti-skid rubber mats 425 more easily to reduce shaking of the anti-skid rubber mats 425.

The swing cutting device 5 comprises a second hydraulic cylinder 51 and a chain saw 52, the chain saw 52 is divided into a saw tooth 521 and a handle 522, the handle 522 is provided with a first holding part 523 and a second holding part 524, the first holding part 523 is located at one end of the handle 522 close to the saw tooth 521 and is in an annular structure, the second holding part 524 is located at one end of the handle 522 far away from the saw tooth 521, when the swing cutting device is used, the first holding part 523 and the second holding part 524 are respectively held by two hands of a person, the structure is the prior art, and the description is omitted.

The chain saw 52 is located below the second hydraulic cylinder 51, the second hydraulic cylinder 51 is obliquely arranged on the side wall of the fixed claw 43, and the first fixing seat 431 is fixedly arranged on the side wall of the fixed claw 43 close to the second hydraulic cylinder 51. The outer side wall of the first handhold portion 523 is fixedly provided with a second fixing seat 525, the bottom of the second hydraulic cylinder 51 is fixedly provided with a second base 511, the second base 511 is hinged with the second fixing seat 525, and a piston rod of the second hydraulic cylinder 51 is hinged with the first fixing seat 431. A horizontally arranged rotating shaft 432 is fixedly arranged on the side wall of the fixed claw 43 close to the chain saw 52, a circular opening is formed on the side wall of the second holding part 524, and the rotating shaft 432 is rotatably connected in the opening.

When cutting branches, a worker in the vehicle body 1 operates the hydraulic mechanical arm 3 to rotate to a corresponding position, at the moment, the hydraulic moving claw 42 and the fixed claw 43 are in a state of being attached to each other, one end, far away from the vehicle body 1, of the hydraulic mechanical arm 3 is lifted to the height of the branch to be cut, the worker controls the driving assembly 41 to drive the hydraulic moving claw 42 to rotate, the hydraulic moving claw 42 is separated from the fixed claw 43, the hydraulic mechanical arm 3 moves to clamp the branch between the hydraulic moving claw 42 and the fixed claw 43, the driving assembly 41 drives the hydraulic moving claw 42 to clamp the branch, the power assembly drives the chain saw 52 to swing, when the saw teeth 521 on the chain saw 52 swing to the position of the branch, the branch is cut and is cut off, and the branch falls down through gravity after being cut. The hydraulically movable jaw 42 and the fixed jaw 43 are opened again, and the hydraulic robot arm 3 moves to another position where the trimming is needed to perform the trimming again. Under the condition, the worker can complete the operation only in the vehicle without climbing the tree, the workload is small, the efficiency is high, and the occupied area is small.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A branch trimmer is characterized by comprising a vehicle body, a supporting seat arranged on the vehicle body, a hydraulic mechanical arm, a clamping device arranged at one end, far away from the vehicle body, of the hydraulic mechanical arm and a swinging cutting device arranged on the clamping device, wherein one end of the hydraulic mechanical arm is hinged with the supporting seat and can rotate on the supporting seat;

the swing cutting assembly comprises a power piece arranged on the fixed claw and a chain saw connected with the power assembly, and the power piece can drive the chain saw to swing to a position between the hydraulic moving claw and the fixed claw so as to cut branches;

the power part is a second hydraulic cylinder, the second hydraulic cylinder is obliquely arranged above the chain saw, a first fixing seat is fixedly arranged on the side wall of the fixing claw, and a piston rod of the second hydraulic cylinder is hinged with the first fixing seat; the chain saw includes handle and sawtooth, the handle is close to the one end of sawtooth and has set firmly first hand-held portion, set firmly the second fixing base on the lateral wall of first hand-held portion, the bottom of second pneumatic cylinder has set firmly the second base, the second base is articulated each other with the second fixing base.

2. The branch trimmer of claim 1, wherein the hydraulic movable jaw and the fixed jaw each comprise a first clamping block, a second clamping block and a third clamping block, the third clamping block of the hydraulic movable jaw is hinged to the end of the hydraulic mechanical arm away from the support base, the third clamping block of the fixed jaw is fixedly connected to the end of the hydraulic mechanical arm away from the support base, the second clamping block is fixedly connected to the end of the third clamping block away from the hydraulic mechanical arm, and the first clamping block is fixedly connected to the end of the second clamping block away from the third clamping block; the included angle between the lower parts of two adjacent clamping blocks of the hydraulic moving claw is smaller than 180 degrees, and the included angle between the upper parts of two adjacent clamping blocks of the fixed claw is smaller than 180 degrees.

3. The branch trimmer of claim 1, wherein a plurality of anti-slip rubber pads are secured to both the lower side wall of the hydraulically movable jaw and the upper side wall of the stationary jaw.

4. The branch trimmer of claim 1, wherein the drive assembly comprises a first support fixedly attached to the hydraulic robotic arm and a first hydraulic cylinder attached to the first support, the first support being located on a side wall of the hydraulic robotic arm adjacent a section of the hydraulically movable jaw, a first base being fixedly attached to a bottom of the first hydraulic cylinder, the first base being hingedly attached to the first support, a second support being fixedly attached to an outer side wall of a top of the hydraulically movable jaw, and a piston rod of the first hydraulic cylinder being hingedly attached to the second support.