CN213847740U

CN213847740U - Visual accurate averruncator

Info

Publication number: CN213847740U
Application number: CN202022468495.4U
Authority: CN
Inventors: 卢林; 王二强; 庞静静; 刘红凡; 郭亚珍; 韩鲲; 冀含乐; 王晓晖; 王茜赟; 梁长安; 温红霞; 张艳红; 马丽; 陈培玉
Original assignee: Luoyang Academy of Agriculture and Forestry Sciences
Current assignee: Luoyang Academy of Agriculture and Forestry Sciences
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-03
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a visual accurate averruncator, which comprises an outer shell, wherein the front end of the outer shell is provided with a fixed cutter head through a fixing bolt, the fixed cutter head is in a hook-shaped structure, the side surface of the fixed cutter head is provided with an active cutter head, the active cutter head is rotatably arranged at the front end of the outer shell through a pin shaft, the other side of the active cutter head is hinged with a push rod, the push rod is connected with a hydraulic cylinder telescopic rod fixedly arranged in the outer shell, an oil tank and a hydraulic pump are fixedly arranged in the outer shell, the two ends of the hydraulic cylinder are connected with a hydraulic pipe, and a spring is arranged above an internal piston of the hydraulic cylinder. The trimming machine enables the workers to work easily and can improve the trimming efficiency.

Description

Visual accurate averruncator

Technical Field

The utility model belongs to the technical field of agricultural instrument, concretely relates to accurate averruncator of visual type.

Background

The existing old-fashioned high branch scissors are not foldable or telescopic due to the height of the supporting rod, the knife edge is not sharp, when branches are pruned, a rope needs to be connected and pulled down to complete high branch pruning, the stress mode completely depends on the acting force of a manual pull rope, only a few thin branches can be pruned, when a few branches with thick diameters are pruned, the labor intensity of workers can be increased, the pull rope is easy to break, and great inconvenience is brought; in addition, the existing high branch scissors are used in places with dense leaves, workers often cannot view the situation on the tree from the lower part of the tree, and the pruning of branches cannot be quickly realized, so that the operation efficiency is influenced.

Disclosure of Invention

The utility model discloses a solve above-mentioned technical problem, provide an accurate averruncator of visual type, its structural design is simple reasonable, it is convenient to use, adopts hydraulic drive's mode to replace the manual work, the effectual intensity of labour who has reduced the staff to can adopt the camera to observe the pruning condition on the tree in real time according to the length of the altitude mixture control telescopic rod of branch, make the light work of staff and can improve the efficiency of pruning.

The utility model adopts the technical proposal that: a visual accurate averruncator comprises an outer shell, wherein a fixed cutter head is mounted at the front end of the outer shell through a fixing bolt, the fixed cutter head is of a hook-shaped structure, an active cutter head is arranged on the side face of the fixed cutter head, the active cutter head is rotatably mounted at the front end of the outer shell through a pin shaft, a push rod is hinged to the other side of the active cutter head, the push rod is connected with a hydraulic cylinder telescopic rod fixedly mounted in the outer shell, an oil tank and a hydraulic pump are fixedly mounted in the outer shell, two ends of the hydraulic cylinder are connected with hydraulic pipes, a spring is mounted above an internal piston of the hydraulic cylinder, one of the hydraulic pipes is connected with the hydraulic pump and then extends to the internal position of the oil tank, and the other hydraulic pipe extends into the oil tank; but there is the telescopic link at the lower extreme threaded connection of shell body, and the support is installed to the top side position of shell body, and rotatable the installing in support center has a pivot, and the pivot links to each other with the swivel mount, and the tip position fixed mounting of swivel mount has the camera, installs a display screen in the below side position of telescopic link, and the external fixation of display screen has the protection casing.

The telescopic rod comprises an upper rod, a middle rod and a lower rod, the upper rod is located above the telescopic rod, the middle rod is located in the middle of the telescopic rod, the lower rod is located at the lower end of the telescopic rod, the upper rod, the middle rod and the lower rod are sleeved with each other and are in sliding connection, positioning screws are installed on the side faces of the upper ends of the lower rod and the middle rod respectively, and the upper rod, the middle rod and the lower rod are of hollow structures.

And the side surface of the lower rod is provided with a handrail.

A battery box is fixedly arranged at the inner position of the tail end of the telescopic rod, and a battery is arranged in the battery box.

The outer side position of the tail end of the telescopic rod is provided with a control box, a control switch is arranged in the control box, and an operating button for controlling the control switch is arranged outside the control box.

And an end cover is arranged at the end face of the tail end of the telescopic rod.

The outside protection casing of display screen is transparent plastic material.

When the visual accurate high branch scissors are used: firstly, adjusting a telescopic rod to a proper length, respectively screwing positioning screws on a lower rod and a middle rod to fix the telescopic rod, moving a fixed cutter head and a movable cutter head at the upper end of an outer shell to the positions of branches to be trimmed, opening a camera when leaves are dense so that a worker below cannot watch the condition of the trees, transmitting real-time pictures shot by the camera to a display screen, adjusting the trimming position by the worker from the display screen to achieve the purpose of positioning, pressing an operating button to start a hydraulic pump, gradually pushing a piston by hydraulic oil below a hydraulic cylinder to enable the piston to move upwards to enable two cutter edges originally in an open state to be gradually closed, realizing the shearing of the branches when the cutter edges are closed to an extreme position, controlling the hydraulic pump to stop working again by the operating button, and under the action of the elastic force of a spring, moving the piston to a position below the hydraulic cylinder from the upper part, and opening the movable cutter head to cut the next branch; in the shearing process, in order to facilitate the lower workers to control the force of the hands, the handrails can be utilized to keep the high branch shears balanced, and accidents are avoided.

The cutting tool comprises an outer shell, wherein a fixed tool bit is mounted at the front end of the outer shell through a fixing bolt, the fixed tool bit is in a hook-shaped structure, a movable tool bit is arranged on the side surface of the fixed tool bit, and the movable tool bit is rotatably mounted at the front end of the outer shell through a pin shaft; the purpose of this is: the fixed cutter head is arranged to be capable of achieving the purpose of rapidly positioning the two cutter heads by taking the fixed cutter head as a reference when branches are pruned, and the fixed cutter head is of a hook-shaped structure, so that paper strips can be pulled to a certain degree when the branches are pruned, the body angle can be conveniently adjusted by a worker, and the operation is convenient and rapid.

The other side of the movable tool bit is hinged with a push rod, the push rod is connected with a telescopic rod of a hydraulic cylinder fixedly arranged in the outer shell, an oil tank and a hydraulic pump are fixedly arranged in the outer shell, two ends of the hydraulic cylinder are connected with hydraulic pipes, a spring is arranged above an internal piston of the hydraulic cylinder, one of the hydraulic pipes is connected with the hydraulic pump and then extends to the internal position of the oil tank, and the other hydraulic pipe extends into the oil tank; the purpose of this is: set up hydraulic system in the shell body is inside, provide the pruning that power realized the branch through hydraulic system, replaced the mode of artifical stay cord, it is big to have the shearing dynamics, efficient, saves the advantage of staff's physical power.

The lower end of the outer shell is in threaded connection with a telescopic rod; the purpose of this is: the telescopic rod is used as a support of the high branch scissors, can freely stretch according to the actual height, and can meet branch pruning work at different heights.

A support is arranged on the side face of the top end of the outer shell, a rotating shaft is rotatably arranged in the center of the support and is connected with a rotating frame, a camera is fixedly arranged at the end part of the rotating frame, a display screen is arranged on the side face below the telescopic rod, and a protective cover is fixed outside the display screen; the purpose of this is: the working condition when can adopt the camera to fixed tool bit and activity tool bit shoots in real time to in time give the display screen with signal transmission, the staff can watch real-time work picture, avoids appearing the inaccurate problem of tool bit location, is favorable to improving the efficiency of work.

The utility model has the advantages that:

the utility model relates to a simple structure, it is convenient to use, adopts hydraulic drive's mode to replace the manual work, the effectual intensity of labour who reduces the staff to can adopt the camera to observe the pruning condition on the tree in real time according to the length of the altitude mixture control telescopic rod of branch, make the light work of staff and can improve the efficiency of pruning.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the upper portion of the outer casing of the present invention;

FIG. 3 is a plan view of the extendable rod of the present invention;

fig. 4 is an internal structure view of the hydraulic cylinder of the present invention.

The labels in the figure are: 1. fixing a cutter head; 2. fixing the bolt; 3. an outer housing; 4. a hydraulic tube; 5. an oil tank; 6. a telescopic rod; 7. a control box; 8. a battery; 9. an end cap; 10. a hydraulic pump; 11. a hydraulic cylinder; 12. a push rod; 13. a pin shaft; 14. a movable tool bit; 15. a camera; 16. a rotating frame; 17. a support; 18. a rotating shaft; 19. locking the screw; 20. a handrail; 21. a display screen; 22. an operation button; 23. a lower rod; 24. a set screw; 25. a middle rod; 26. an upper rod; 27. a spring; 28. a piston.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in the figure, the visible accurate high branch scissors comprise an outer shell 3, a fixed cutter head 1 is mounted at the front end of the outer shell 3 through a fixing bolt 2, the fixed cutter head 1 is of a hook-shaped structure, an active cutter head 14 is arranged on the side face of the fixed cutter head 1, the active cutter head 14 is rotatably mounted at the front end of the outer shell 3 through a pin shaft 13, a push rod 12 is hinged to the other side of the active cutter head 14, the push rod 12 is connected with a telescopic rod of a hydraulic cylinder 11 fixedly mounted in the outer shell 3, an oil tank 5 and a hydraulic pump 10 are fixedly mounted in the outer shell 3, two ends of the hydraulic cylinder 11 are connected with hydraulic pipes 4, a spring 27 is mounted above an internal piston 28 of the hydraulic cylinder 11, one of the hydraulic pipes 4 is connected with the hydraulic pump 10 and then extends to the internal position of the oil tank 5, and the other hydraulic pipe 4 extends into the oil tank 5; but there is telescopic link 6 at the lower extreme threaded connection of shell body 3, support 17 is installed to the top side position of shell body 3, a pivot 18 is installed in the rotatable pivot of support 17 center, pivot 18 links to each other with swivel mount 16, swivel mount 16 can revolve around the center of pivot 18, install the locking screw 19 that is used for fixing the position of swivel mount 16 in the side position of support 17, the tip position fixed mounting of swivel mount 16 has camera 15, the direction that camera 15 was shot is adjusted in real time to the rotatable mount 16 of cooperable, install a display screen 21 in the below side position of telescopic link 6, the external fixation of display screen 21 has the protection casing.

The telescopic rod 6 comprises an upper rod 26 positioned above, a middle rod 25 positioned in the middle and a lower rod 23 positioned at the lower end, the upper rod 26, the middle rod 25 and the lower rod 23 are sleeved in pairs and are connected in a sliding manner, positioning screws 24 are respectively installed at the side positions of the upper ends of the lower rod 23 and the middle rod 25, and the upper rod 26, the middle rod 25 and the lower rod 23 are all of a hollow structure.

The side position of the lower rod 23 is provided with the handrail 20, and the handrail 20 is fixedly connected with the lower rod 23 to facilitate the holding of the worker, so that the aim of balancing the high branch shears during working is fulfilled.

But the inside position fixed mounting of tail end of telescopic link 6 has the battery case, installs battery 8 in the battery case, and battery 8 passes through the wire and links to each other with hydraulic pump 10, but the wire extends to the below position of lower part pole 23 from shell body 3 through telescopic link 6, can avoid the wire to leak outward.

But control box 7 is installed to the tail end outside position of telescopic link 6, installs control switch in the control box 7, is equipped with the operating button 22 that carries out control to control switch in control box 7 outside, and camera 15's transmission line links to each other with display screen 21 through control switch, and when control button control corresponding control switch closed, the real-time picture that camera 15 was shot can be transmitted for display screen 21.

An end cover 9 is installed at the end face of the tail end of the telescopic rod 6, the end cover 9 is buckled at the bottom of the lower rod 23, the end cover 9 is used for sealing the bottom of the telescopic rod 6, and the end cover 9 can be opened when the battery 8 needs to be replaced.

The outside protection casing of display screen 21 is transparent plastic material, and the PMMA of specific optional surface hardening, FEP, EVA board etc. for realize the safety protection to display screen 21, and can make things convenient for the staff to watch the video picture.

When the visual accurate high branch scissors are used: firstly, the telescopic rod 6 is adjusted to a proper length, then the positioning screws 24 positioned on the lower rod 23 and the middle rod 25 are respectively screwed to fix the telescopic rod 6, at the moment, the fixed cutter head 1 and the movable cutter head 14 at the upper end of the outer shell 3 are moved to the position of the branch to be trimmed, when the leaves are too dense to see the condition on the tree by a worker below, the camera 15 can be opened, the real-time picture shot by the camera 15 can be transmitted to the display screen 21, the worker only needs to adjust the trimming position from the display screen 21 to achieve the purpose of positioning, the operating button 22 is pressed, the hydraulic pump 10 is started, the hydraulic oil below the hydraulic cylinder 11 gradually pushes the piston 28 to enable the piston 28 to move upwards, so that the two knife edges which are originally in an open state are gradually closed, when the two knife edges are closed to the limit position, the cutting of the branch is realized, and the operating button 22 controls the hydraulic pump 10 to stop working again, under the action of the elastic force of the spring 27, the piston 28 is moved to the position below the hydraulic cylinder 11 from the upper part, and the movable cutter head 14 is opened, so that the next branch can be cut; in the shearing process, in order to facilitate the lower staff to control the force of the hands, the handrails 20 can be used for keeping the high branch shears balanced, so that accidents are avoided.

Claims

1. The utility model provides a visual accurate averruncator of type which characterized in that: the movable cutter head is rotatably arranged at the front end of the outer shell through a pin shaft, a push rod is hinged to the other side of the movable cutter head and is connected with a hydraulic cylinder telescopic rod fixedly arranged in the outer shell, an oil tank and a hydraulic pump are fixedly arranged in the outer shell, two ends of the hydraulic cylinder are connected with hydraulic pipes, a spring is arranged above an internal piston of the hydraulic cylinder, one of the hydraulic pipes is connected with the hydraulic pump and then extends to the internal position of the oil tank, and the other hydraulic pipe extends into the oil tank; but there is the telescopic link at the lower extreme threaded connection of shell body, and the support is installed to the top side position of shell body, and rotatable the installing in support center has a pivot, and the pivot links to each other with the swivel mount, and the tip position fixed mounting of swivel mount has the camera, installs a display screen in the below side position of telescopic link, and the external fixation of display screen has the protection casing.

2. A visual type precision averruncator according to claim 1, wherein: the telescopic rod comprises an upper rod, a middle rod and a lower rod, wherein the upper rod is located above the telescopic rod, the middle rod is located in the middle of the telescopic rod, the lower rod is located at the lower end of the telescopic rod, the upper rod, the middle rod and the lower rod are sleeved with each other and are in sliding connection, positioning screws are respectively installed at the side positions of the upper ends of the lower rod and the middle rod, and the upper rod, the middle rod and the lower rod are of hollow structures.

3. A visual type precision averruncator according to claim 2, wherein: the side surface of the lower rod is provided with a handrail.

4. A visual type precision averruncator according to claim 1, wherein: a battery box is fixedly arranged in the tail end of the telescopic rod, a battery is arranged in the battery box, and the battery is connected with the hydraulic pump through a wire.

5. A visual type precision averruncator according to claim 1, wherein: the control box is installed at the outer side position of the tail end of the telescopic rod, the control switch is installed in the control box, and an operating button for controlling the control switch is arranged outside the control box.

6. A visual type precision averruncator according to claim 1, wherein: an end cover is arranged at the end face of the tail end of the telescopic rod.

7. A visual type precision averruncator according to claim 1, wherein: the protective cover outside the display screen is made of transparent plastic.