CN211982780U

CN211982780U - Sweet cherry tree trimming means

Info

Publication number: CN211982780U
Application number: CN202020601313.3U
Authority: CN
Inventors: 纠松涛; 张才喜; 王世平; 许文平; 马超; 王磊; 赵茂春
Original assignee: Shanghai Jiaotong University
Current assignee: Shanghai Jiaotong University
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-24
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a sweet cherry tree pruning device, including telescopic link and pruning device, pruning device includes arc guard shield, blade and movable rod, and the arc guard shield that is used for protecting the blade is installed at the movable rod top, installs the blade in the arc guard shield, and the telescopic link includes outer tube, interior control tube, bracing piece and driving motor, and the inside upper end of interior control tube is installed drive gear and driven gear of intermeshing, and interior control tube lower part embolias the outer tube and can go up and down and fix along the axial of outer tube; the supporting device comprises a universal shaft, a loop bar and a sleeve, wherein the loop bar with a threaded hole can be sleeved in the sleeve, the sleeve is provided with a hole matched with the threaded hole and is provided with a screw rod for fixing the loop bar, and the bottom of the sleeve is provided with a base. The utility model discloses can realize pruning axial and other direction to the branch, prune fast, simple structure, not hard, and length adjustable, pruning scope big.

Description

Sweet cherry tree trimming means

Technical Field

The utility model relates to a trimming means, especially a sweet cherry trees trimming means.

Background

New branches and leaves can continuously grow in the growth process of the cherry trees, and the trees need to be frequently trimmed for the growth needs of the trees; at present, when cherry trees are pruned, workers need to stand on a long ladder erected on a trunk and cut branches by scissors, a handsaw or a handheld electric saw, and the method has the advantages of high risk during operation, low operation efficiency and increased labor intensity of the workers; in addition, also adopt the stock scissors to prune, the workman stands ground under the tree, stretches into the branch that needs to be tailor with the scissors, and pulling stock scissors handle cuts out the branch, but is subject to the structure of stock scissors, and length can not be adjusted, stands the workman under the tree and is difficult to adjust the branch that needs the pruning well, can only realize the side through artificial removal moreover and prune, and the scope of pruning is little, and the branch of pruning getting off does not have the local collection, can only clean once more after pruning completion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sweet cherry trees trimming means, solve among the prior art problem that trimming means speed is slow, the labour is big, length can not be adjusted, the pruning scope is little, the unable collection of branch.

In order to realize the above purpose, the technical scheme of the utility model is as follows:

a sweet cherry tree pruning device comprises a telescopic rod and a pruning device, wherein a cutting device comprises an arc-shaped shield, a blade and a movable rod, the top of the movable rod is provided with the arc-shaped shield, the blade is arranged in the arc-shaped shield, a driving motor for driving the blade is arranged on the arc-shaped shield, the periphery of the lower end of the movable rod is hinged with a plurality of blocking rods, and transparent canvas is arranged between the blocking rods;

the telescopic link includes outer tube, interior control tube, bracing piece and drive motor, and intermeshing's drive gear and driven gear are installed to the inside upper end of interior control tube, and drive gear is connected with drive motor, installs the pivot on the driven gear, and driven gear's one end and movable rod bottom fixed connection are kept away from in the pivot, and interior control tube lower part embolias the outer tube and can follow the axial liftable of outer tube.

The supporting device comprises a universal shaft, a loop bar and a sleeve, the top of the universal shaft is hinged to the outer sleeve, the loop bar with a threaded hole is installed at the bottom of the universal shaft, the loop bar can be sleeved into the sleeve, the sleeve is provided with a hole matched with the threaded hole and is provided with a screw rod used for fixing the loop bar, and the base is installed at the bottom of the sleeve.

Preferably, the surface of the inner adjusting pipe forms a rack structure, the outer sleeve is provided with a mounting seat, a gear meshed with the rack structure is mounted in the mounting seat, and the mounting seat is connected with a handle used for controlling the gear to move.

Preferably, the mounting seat is integrally formed with the outer sleeve.

Preferably, a reinforcing rib is arranged between the arc-shaped protective cover and the movable rod.

Preferably, the bottom of the base is provided with a roller.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by arranging the telescopic rod, the height of the trimming device can be adjusted, and an installation platform is provided for the driving gear and the driven gear; the driving gear is connected with the transmission motor, the driven gear is provided with the rotating shaft, one end of the rotating shaft, which is far away from the driven gear, is fixedly connected with the bottom of the movable rod, and the trimming device can be controlled to rotate by the transmission motor, so that automation is realized, and labor force is reduced; by arranging the trimming device, the tree can be trimmed, and the tree can be trimmed more conveniently due to the cooperation of the blade and the driving motor; meanwhile, the protection of the blade can be realized by arranging the arc-shaped protective cover; through setting up strutting arrangement, provide a stable base for whole tree trimming means, secondly can also make whole tree trimming means use the cardan shaft to rotate as the center, reduced the artifical extravagant labour that removes, through setting up shelves pole and transparent canvas, can form the block net, collect the branch of pruning.

(2) The surface of the inner adjusting pipe forms a rack structure, the outer sleeve is provided with a mounting seat, a gear which is matched with the rack structure for transmission is installed in the mounting seat, and the mounting seat is connected with a handle which is used for controlling the gear to move, so that the height of the trimming device is adjusted.

(3) The mount pad and outer tube integrated into one piece, the structure is inseparable, and is more firm.

(4) The reinforcing ribs are arranged between the arc-shaped protective cover and the movable rod, so that the arc-shaped protective cover and the movable rod are connected more firmly.

(5) The bottom of the base is provided with the roller, so that the whole device can be conveniently moved.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a right side view of the present invention.

The labels in the figure are: 1-telescopic rod, 11-outer sleeve, 12-inner adjusting tube, 13-supporting rod, 14-transmission motor, 15-driving gear, 16-driven gear, 17-rotating shaft, 2-trimming device, 21-arc shield, 22-blade, 23-movable rod, 24-driving motor, 3-supporting device, 31-universal shaft, 32-sleeve rod, 33-threaded hole, 34-screw rod, 35-sleeve, 36-base, 37-roller, 4-gear, 5-mounting seat, 6-holding rod, 7-reinforcing rib, 8-blocking rod, 9-transparent canvas and 10-handle.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:

as shown in fig. 1 and fig. 2, the present embodiment provides a sweet cherry tree pruning device, which includes a telescopic rod 1, a pruning device 2, a supporting device 3, a gear 4, a mounting seat 5, a holding rod 6 and a reinforcing rib 7;

the cutting device 2 comprises an arc-shaped shield 21, a blade 22 and a movable rod 23, the arc-shaped shield 21 is installed at the top of the movable rod 23, the blade 22 is installed in the arc-shaped shield 21, and a driving motor 24 for driving the blade 22 is installed on the arc-shaped shield 21; by arranging the blade 22, the tree can be trimmed by the trimming device, branches to be trimmed can be aligned more accurately, and the blade 22 can select a cutter with teeth, so that the trimming effect is better; the automatic trimming can be realized by arranging the driving motor 24, the time and the labor are saved, in the specific operation, the driving motor 24 is an alternating current motor, the forward and reverse rotation can be realized, and in the trimming process, if the blade 22 is clamped by branches, the blade 22 can be returned according to the original motion track by the reverse rotation of the driving motor 24, and the blade 22 is taken out; by arranging the arc-shaped shield 21, the protection of the blade 22 can be realized, the injury to an operator caused by the splashing of branches in the pruning process can be prevented, and when the blade 22 is damaged, the injury to the operator caused by the flying-out of the blade 22 can be prevented; in the specific operation, the reinforcing ribs 7 are arranged between the arc-shaped shield 21 and the movable rod 23, so that the connection between the arc-shaped shield 21 and the movable rod 23 is firmer, and the arc-shaped shield 21 and the movable rod 23 are prevented from being broken due to large cutting force.

The utility model discloses a portable multifunctional electric mop, including movable rod 23, shelves pole 8, transparent canvas 9 is installed to the lower extreme of movable rod 23 articulated all around, and through setting up shelves pole 8, can provide the support for transparent canvas 9, shelves pole 8 and transparent canvas 9 cooperation operation form the block net, intercept the branch of pruning, conveniently collect and clean, and in the concrete operation, shelves pole 8 is equipped with four, articulates respectively around movable rod 23, can rotate around articulated department. When the tender branches of the branches are trimmed, the blocking rod 8 can be pulled manually, so that an included angle is formed between the blocking rod 8 and the movable rod 23, the transparent canvas 9 is unfolded to be umbrella-shaped, and the collected tender branches are collected; when larger branches are trimmed, the blocking rod 8 can be rotated to be parallel to and contacted with the movable rod 23 by taking the hinged part as a shaft, at the moment, the transparent canvas 9 is folded, and the blocking rod 8 and the transparent canvas 9 are tied on the movable rod 23 in an external tightening belt mode and the like. In addition, the device can be used for picking fruits such as apples and pears in the use of the reagent, and collecting the fruits through the transparent canvas 9.

The telescopic rod 1 comprises an outer sleeve 11, an inner adjusting pipe 12, a supporting rod 13 and a transmission motor 14, a driving gear 15 and a driven gear 16 which are meshed with each other are mounted at the upper end inside the inner adjusting pipe 12, the driving gear 15 is connected with the transmission motor 14, a rotating shaft 17 is mounted on the driven gear 16, one end, far away from the driven gear 16, of the rotating shaft 17 is fixedly connected with the bottom of a movable rod 23, and through the matching operation of the driving gear 15 and the driven gear 16, the whole trimming device 2 can rotate by taking the rotating shaft 17 as a center, so that the lateral trimming is realized, the range of the whole trimming device 2 is larger, and more complex occasions are applied; the telescopic rod 1 and the trimming device 2 can be connected by arranging the rotating shaft 17, the trimming device 2 rotates by taking the rotating shaft 17 as a center, the whole rotating process can be automated by arranging the transmission motor 14, the labor force is reduced, in the specific operation, the transmission motor 14 is an alternating current motor and can rotate forward and backward, the left-right rotation of the trimming device 2 is realized by the forward and backward rotation of the transmission motor 14, and then, when the trimming device is not used, the trimming device 2 can be rotated to be in contact with the telescopic rod 1 by the transmission motor 14, so that the occupied area is reduced; the lower portion of the inner adjusting pipe 12 is sleeved into the outer sleeve 11 and can be lifted along the axial direction of the outer sleeve 11, the whole trimming device can be adjusted in height by arranging the telescopic rod 1, trees with different heights can be trimmed, the trimming device is more widely applied, in specific operation, a rack structure is formed on the surface of the inner adjusting pipe 12, the outer sleeve 11 is provided with the gear 4 meshed with the rack structure, the telescopic rod 1 is stretched and retracted through the matching operation of the rack structure on the surface of the inner adjusting pipe 12 and the gear 4, the rack structure and the gear 4 are simple in structure and convenient and fast to operate, and labor force can be reduced; the outer sleeve 11 is provided with a mounting seat 5 for mounting the gear 4, the mounting seat 5 is arranged to provide space for mounting the gear 4, the mounting seat 5 is connected with a handle 6 for controlling the gear 4 to move, the rotation of the gear 4 can be conveniently controlled by arranging the handle 6, thereby controlling the mutual engagement of the gear 4 and the rack structure, and realizing the lifting of the telescopic rod 1, in the specific operation, the mounting seat 5 and the outer sleeve 11 are integrally formed, so that the structure of the telescopic rod 1 can be more compact, the damage caused by overlarge stress in the process of rotating the gear 4 and the rack structure by the handle 6 is prevented, the surface of the outer sleeve 11 is hinged with a support rod 13, the support rod 13 can be supported on the ground when in use, the function of a fulcrum is realized, the labor force is reduced, in the specific operation, the support rod 13 can rotate around a hinged piece, and by adjusting the angle, the entire clipping device can be made more flexible.

The supporting device 3 comprises a universal shaft 31, a loop bar 32 and a sleeve 35, the top of the universal shaft 31 is hinged with the outer sleeve 11, the loop bar 32 with a threaded hole 33 is installed at the bottom of the universal shaft 31, the universal shaft 31 is arranged, the whole device can rotate by taking the universal shaft 31 as the center, multi-angle trimming is realized, the loop bar 32 can be sleeved in the sleeve 35, the loop bar 32 and the sleeve 35 are arranged, the supporting device 3 can axially extend and retract, and the height of the whole device is further adjusted; the loop bar 32 is provided with a threaded hole 33, the sleeve 33 is provided with a hole matched with the threaded hole 33 and is provided with a screw 34 used for fixing the loop bar 32, the loop bar 32 can be fixed by arranging the threaded hole 33 and the screw 34, in the specific operation, the screw 32 is provided with the threaded hole 33, the sleeve 35 is provided with a through hole matched with the threaded hole 33, and the screw 34 can be screwed with the threaded hole 33 through the through hole to fix the loop bar 32 in the sleeve 35; the base 36 is arranged at the bottom of the sleeve 33, and the whole device can be placed on the ground more stably by arranging the base 36; in the specific operation, the bottom of the base is provided with the roller 37, so that the whole device can be conveniently moved.

In this embodiment, the driving motor 24 and the transmission motor 14 are respectively connected to different controller switches, and the rotation of the motors can be controlled by the controller switches respectively.

In specific operation, the driving motor 24 is a high-speed motor, which can realize high-speed rotation and drive the blade 22 to rotate at high speed; the transmission motor 14 is a low-speed motor, so that the rotating angle of the trimming device 2 can be controlled more conveniently.

In the embodiment, the outer sleeve 11 is provided with the handle 10 which is convenient for a person to control, and in the operation process, the handle 10 can be held by a hand to control the direction of the whole tree trimming device, so that the telescopic rod 1 is prevented from shaking in the trimming process; the entire tree trimming device can also be moved by the handle 10 when not in use.

The utility model discloses a use method: firstly, moving the tree trimming device to a required position through a roller 37, adjusting a supporting device 3, fixing a loop bar 32 to an ideal position through a screw 34, controlling the angle of the whole device through a handle 10, starting a transmission motor 14, enabling a driving gear 15 and a driven gear 16 to be meshed with each other, enabling the trimming device 2 to rotate by taking a rotating shaft 17 as a center, adjusting the trimming device 2 to the ideal position through a control motor, then starting a driving motor 24 to enable a blade 22 to rotate at a high speed, realizing the trimming of trees, and enabling a person to adjust the trimming angle through the handle 10 in the trimming process;

when the length needs to be adjusted, the holding rod 6 can be shaken to enable the gear 4 to rotate and to be matched with the rack structure on the surface of the inner adjusting rod 12, so that the inner adjusting rod 12 is lifted and fixed along the axial direction of the outer sleeve 11, and the length adjustment is completed.

When the angle of the trimming device needs to be adjusted, the transmission motor 14 is started, the driving gear 15 and the driven gear 16 are mutually matched to operate by controlling the forward and reverse rotation of the transmission motor 14, and the trimming device 2 is rotated left and right by taking the rotating shaft 17 as a center.

The utility model discloses closing method: first the drive motor 24 is switched off, the blade 22 is stopped from rotating, the handle 10 is held to stabilize the device, the grip lever 6 is swung to adjust the length of the telescopic rod 1 to the minimum, the drive motor 14 is started, the trimming device 2 is rotated into contact with the telescopic rod, the drive motor 14 is switched off, the support device 3 is adjusted, and the device is moved by means of the rollers 37.

Claims

1. The utility model provides a sweet cherry tree trimming means which characterized in that: comprises a telescopic rod (1), a trimming device (2) and a supporting device (3);

the trimming device (2) comprises an arc-shaped shield (21), blades (22) and a movable rod (23), wherein the arc-shaped shield (21) is installed at the top of the movable rod (23), the blades (22) are installed in the arc-shaped shield (21), a driving motor (24) for driving the blades (22) is installed on the arc-shaped shield (21), a plurality of baffle rods (8) are hinged around the lower end of the movable rod (23), and transparent canvas (9) is installed between the baffle rods (8);

the telescopic rod (1) comprises an outer sleeve (11), an inner adjusting tube (12) and a transmission motor (14), the upper end inside the inner adjusting tube (12) is provided with a driving gear (15) and a driven gear (16) which are meshed with each other, the driving gear (15) is connected with the transmission motor (14), the driven gear (16) is provided with a rotating shaft (17), one end, far away from the driven gear (16), of the rotating shaft (17) is fixedly connected with the bottom of a movable rod (23), and the lower end of the inner adjusting tube (12) is sleeved into the outer sleeve (11) and can lift along the axial direction of the outer sleeve (11);

support arrangement (3) include cardan shaft (31), loop bar (32) and sleeve pipe (35), cardan shaft (31) top is articulated with outer tube (11), and loop bar (32) of opening threaded hole (33) are installed to the bottom, in loop bar (32) can embolia sleeve pipe (35), sleeve pipe (35) are opened there is the hole that matches with threaded hole (33), and install screw rod (34) that are used for fixed loop bar (32), base (36) are installed to sleeve pipe (35) bottom.

2. The sweet cherry tree trimming device of claim 1, wherein: interior regulation pipe (12) surface forms the rack structure, outer tube (11) are equipped with mount pad (5), install in mount pad (5) with rack structure intermeshing's gear (4), mount pad (5) are connected with handle (6) that are used for controlling gear (4) motion.

3. The sweet cherry tree trimming device of claim 2, wherein: the mounting seat (5) and the outer sleeve (11) are integrally formed.

4. The sweet cherry tree trimming device of claim 1, wherein: and a reinforcing rib (7) is arranged between the arc-shaped shield (21) and the movable rod (23).

5. The sweet cherry tree trimming device of claim 1, wherein: and the bottom of the base (36) is provided with a roller (37).