CN211982780U - Sweet cherry tree trimming means - Google Patents

Abstract

The utility model discloses a sweet cherry tree pruning device, which comprises a telescopic rod and a pruning device. The pruning device comprises an arc-shaped protective cover, a blade and a movable rod. An arc-shaped protective cover for protecting the blade is installed on the top of the movable rod. A blade is installed in the cover, the telescopic rod includes an outer sleeve, an inner adjustment pipe, a support rod and a transmission motor, the upper end of the inner adjustment pipe is installed with a driving gear and a driven gear that mesh with each other, and the lower part of the inner adjustment pipe is sleeved with the outer sleeve and can be Lift and fix along the axial direction of the outer casing; the support device includes a universal shaft, a sleeve rod and a sleeve, the sleeve rod with threaded holes can be inserted into the sleeve, and the sleeve has holes matching the threaded holes, and it is useful for installation A base is installed at the bottom of the sleeve for fixing the screw rod of the sleeve rod. The utility model can realize the pruning of the branches in the axial direction and the side direction, and has the advantages of high pruning speed, simple structure, no effort, adjustable length and large pruning range.

Description

A sweet cherry tree trimming device

technical field

The utility model relates to a trimming device, in particular to a sweet cherry tree trimming device.

Background technique

During the growth process of the cherry tree, new branches and leaves will continue to grow. For the growth of the tree, it is necessary to prune the tree frequently; Hand saws or hand-held electric saws cut branches. This method is more dangerous, and the work efficiency is low, which increases the labor intensity of workers; in addition, there are also long-bar scissors for pruning, and workers stand on the ground under the tree. , Extend the scissors into the branch that needs to be cut, pull the handle of the long-bar scissors to cut off the branch, but limited by the structure of the long-bar scissors, the length cannot be adjusted, it is difficult for the worker standing under the tree to align the branch to be trimmed, and only Lateral pruning is achieved by artificial movement, the pruning range is small, and the pruned branches have no place to collect, and can only be cleaned again after the pruning is completed.

Utility model content

The purpose of the utility model is to provide a sweet cherry tree pruning device, which solves the problems in the prior art that the pruning device has a slow speed, large labor force, unadjustable length, small pruning range, and inability to collect branches.

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

A sweet cherry tree pruning device includes a telescopic pole and a pruning device, the cutting device includes an arc shield, a blade and a movable pole, an arc shield is installed on the top of the movable pole, a blade is installed in the arc shield, and the arc shield A drive motor for driving the blade is installed on the cover, several gear rods are hinged around the lower end of the movable rod, and a transparent canvas is installed between the gear rods;

The telescopic rod includes an outer sleeve, an inner adjustment pipe, a support rod and a transmission motor. The upper end of the inner adjustment pipe is installed with a driving gear and a driven gear that mesh with each other. The driving gear is connected with the transmission motor. The driven gear is installed with a rotating shaft. The end away from the driven gear is fixedly connected with the bottom of the movable rod, and the lower part of the inner adjusting tube is sleeved into the outer sleeve and can be raised and lowered along the axial direction of the outer sleeve.

The support device includes a universal shaft, a sleeve rod and a sleeve. The top of the universal shaft is hinged with the outer sleeve, and a sleeve rod with threaded holes is installed at the bottom. The sleeve rod can be inserted into the sleeve, and the sleeve is opened. There are holes matched with the threaded holes, and a screw rod for fixing the sleeve rod is installed, and a base is installed at the bottom of the sleeve.

Preferably, the surface of the inner adjusting tube forms a rack structure, the outer sleeve is provided with a mounting seat, a gear intermeshing with the rack structure is mounted in the mounting seat, and the mounting seat is connected with a handle for controlling the movement of the gear.

Preferably, the mounting seat and the outer sleeve are integrally formed.

Preferably, a reinforcing rib is installed between the arc-shaped shield and the movable rod.

Preferably, a roller is installed at the bottom of the base.

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

(1) By setting a telescopic rod, the height of the trimming device can be adjusted, and a mounting platform is provided for the driving gear and the driven gear; the driving gear is connected with the transmission motor, and a rotating shaft is installed on the driven gear, and the rotating shaft is far from the driven gear. One end is fixedly connected to the bottom of the movable rod, and the rotation of the pruning device can be controlled by the transmission motor to realize automation and reduce labor; by setting the pruning device, the trees can be pruned, and the cooperation between the blade and the driving motor can be more convenient for tree pruning. At the same time, the protection of the blade can be achieved by setting the arc shield; by setting the support device, a stable base is provided for the entire tree trimming device, and secondly, the entire tree trimming device can be rotated around the cardan shaft, It reduces the wasted labor of manual movement, and by setting the bar and transparent canvas, a block can be formed to collect the pruned branches.

(2) The surface of the inner adjusting tube forms a rack structure, the outer sleeve is provided with a mounting seat, a gear that cooperates with the rack structure is installed in the mounting seat, and the mounting seat is connected with a handle for controlling the movement of the gear, so that the height of the trimming device can be adjusted. Adjustment.

(3) The mounting seat and the outer casing are integrally formed, and the structure is tight and firmer.

(4) A reinforcing rib is installed between the arc-shaped shield and the movable rod, so that the connection between the arc-shaped shield and the movable rod is more firm.

(5) Rollers are installed at the bottom of the base, which can make the whole device move easily.

Description of drawings

Fig. 1 is the front view of the utility model;

Figure 2 is a right side view of the utility model.

Marked in the figure: 1- telescopic rod, 11- outer sleeve, 12- inner adjusting pipe, 13- support rod, 14- transmission motor, 15- driving gear, 16- driven gear, 17- rotating shaft, 2- trimming device, 21-Arc shield, 22-Blade, 23-Active rod, 24-Drive motor, 3-Support device, 31-Universal shaft, 32-Sleeve rod, 33-Threaded hole, 34-Screw, 35-Sleeve , 36-base, 37-roller, 4-gear, 5-mount, 6-grip, 7-strength, 8-gear, 9-transparent canvas, 10-handle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present utility model:

As shown in Figures 1 and 2, the present embodiment provides a sweet cherry tree trimming device, including a telescopic rod 1, a trimming device 2, a supporting device 3, a gear 4, a mounting seat 5, a gripping rod 6 and a reinforcing rib 7;

The cutting device 2 includes an arc-shaped shield 21, a blade 22 and a movable rod 23. An arc-shaped shield 21 is installed on the top of the movable rod 23, and a blade 22 is installed in the arc-shaped shield 21. The drive motor 24 for driving the blade 22; by setting the blade 22, the pruning device can complete the pruning of trees, and more accurately align the branches that need to be pruned. The blade 22 can choose a toothed cutter to make the pruning effect better; Setting the driving motor 24 can realize the automation of pruning, save time and effort. In the specific operation, the driving motor 24 is an AC motor, which can realize forward and reverse rotation. During the pruning process, if the blade 22 is caught by a branch, it can Through the reversal of the driving motor 24, the blade 22 is returned according to the original motion trajectory, and the blade 22 is taken out; by setting the arc shield 21, the protection of the blade 22 can be realized, and secondly, the operator can be prevented from splashing during the pruning process. In addition, when the blade 22 is damaged, it can prevent the blade 22 from flying out and causing injury to personnel; in the specific operation, a reinforcing rib 7 is installed between the arc-shaped shield 21 and the movable rod 23, so that the arc-shaped shield 21 and the movable rod 23 are installed. The connection of the movable rod 23 is more firm, preventing the arc-shaped shield 21 and the movable rod 23 from being broken due to the large cutting force.

There are several gear rods 8 hinged around the lower end of the movable rod 23, and a transparent canvas 9 is installed between the blocking rods 8. By setting the blocking rod 8, it can provide support for the transparent canvas 9, and the blocking rod 8 and the transparent canvas 9 cooperate to form a Block the net to intercept the pruned branches, which is convenient for collection and cleaning. In the specific operation, there are four gear levers 8, which are respectively hinged around the movable rod 23 and can be rotated around the hinge. When pruning the twigs, the lever 8 can be manually pulled, so that there is an included angle between the lever 8 and the movable lever 23, and the transparent canvas 9 is stretched into an umbrella shape to collect the collected twigs; When pruning larger branches, the lever 8 can be rotated around the hinge to be parallel to and in contact with the movable lever 23. At this time, the transparent canvas 9 is folded, and the lever 8 and the transparent canvas can be connected by external tightening belts or the like. 9 is bundled on the movable rod 23. In addition, the device can also be used to pick apples, pears and other fruits in the use of reagents, and collect the fruits through the transparent canvas 9 .

The telescopic rod 1 includes an outer sleeve 11, an inner adjustment pipe 12, a support rod 13 and a transmission motor 14. The inner upper end of the inner adjustment pipe 12 is installed with a driving gear 15 and a driven gear 16 that mesh with each other. The transmission motor 14 is connected, and a rotating shaft 17 is installed on the driven gear 16. The end of the rotating shaft 17 away from the driven gear 16 is fixedly connected to the bottom of the movable rod 23. Through the cooperation of the driving gear 15 and the driven gear 16, the The entire trimming device 2 is rotated around the rotating shaft 17 to realize side trimming, so that the entire trimming device 2 can be trimmed in a larger range and is used in more complicated occasions; by setting the rotating shaft 17, the telescopic rod 1 and the trimming device can be 2 is connected, and the trimming device 2 is rotated around the rotating shaft 17. By setting the transmission motor 14, the entire rotation process can be automated, reducing labor. In the specific operation, the transmission motor 14 is an AC motor, which can be forward and reversed. The forward and reverse rotation of the motor 14 realizes the left and right rotation of the trimming device 2. Secondly, when not in use, the trimming device 2 can be rotated to contact the telescopic rod 1 through the transmission motor 14 to reduce the floor space; the lower part of the inner adjusting tube 12 It is sleeved into the outer casing 11 and can be raised and lowered along the axial direction of the outer casing 11. By setting the telescopic rod 1, the height of the entire pruning device can be adjusted, and trees of different heights can be pruned, making the pruning device more widely used. , a rack structure is formed on the surface of the inner adjusting tube 12, and the outer sleeve 11 is installed with a gear 4 that meshes with the rack structure. Telescopic, rack structure and gear 4 are simple in structure, easy to operate, and can reduce labor; the outer sleeve 11 is provided with a mounting seat 5 for mounting the gear 4, and by setting the mounting seat 5, it can provide space for the installation of the gear 4, the mounting seat 5 A handle 6 for controlling the movement of the gear 4 is connected. By setting the handle 6, the rotation of the gear 4 can be easily controlled, so as to control the mutual meshing of the gear 4 and the rack structure to realize the lifting and lowering of the telescopic rod 1. In the specific operation, install The seat 5 and the outer sleeve 11 are integrally formed, which can make the structure of the telescopic rod 1 more compact, and prevent damage caused by excessive force during the process of rotating the gear 4 and the rack structure through the grip rod 6. The surface of the outer sleeve 11 is hinged with support The rod 13 can be used to support the support rod 13 on the ground, which acts as a fulcrum and reduces labor. In the specific operation, the support rod 13 can be rotated around the hinge, and by adjusting the angle between the support rod 13 and the outer sleeve 11, it is possible to Makes the entire trimming device more flexible.

The support device 3 includes a universal shaft 31, a sleeve rod 32 and a sleeve 35. The top of the universal shaft 31 is hinged with the outer sleeve 11, and a sleeve rod 32 with a threaded hole 33 is installed at the bottom. The whole device rotates around the universal shaft 31 to realize multi-angle trimming. The sleeve rod 32 can be inserted into the sleeve 35. By arranging the sleeve rod 32 and the sleeve 35, the support device 3 can be axially extended and retracted. Adjust the height of the entire device; the sleeve rod 32 is provided with a threaded hole 33, the sleeve 33 is provided with a hole that matches the threaded hole 33, and a screw 34 for fixing the sleeve rod 32 is installed. By setting the threaded hole 33 and the screw 34, it is possible to To achieve the fixation of the sleeve rod 32, in the specific operation, the screw 32 is provided with a threaded hole 33, the sleeve 35 is provided with a through hole matching the threaded hole 33, and the screw 34 can be screwed with the threaded hole 33 through the through hole, so that the sleeve rod 32 is fixed in the casing 35; a base 36 is installed at the bottom of the casing 33, and by setting the base 36, the whole device can be placed on the ground more stably; in the specific operation, a roller 37 is installed at the bottom of the base, which can make the whole device move easily .

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

In the 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 a high speed; the transmission motor 14 is a low-speed motor, which can more conveniently control the rotation angle of the trimming device 2 .

In this embodiment, a handle 10 that is convenient for personnel to control is installed on the outer casing 11. During the operation, the handle 10 can be held to control the direction of the entire tree trimming device, so as to prevent the telescopic rod 1 from shaking during the trimming process; At the same time, the entire tree trimming device can also be moved by the handle 10 .

The use method of the utility model: firstly, move the tree trimming device to the required position through the roller 37, adjust the support device 3, fix the sleeve rod 32 to the ideal position through the screw rod 34, control the angle of the whole device through the handle 10, and start the transmission motor 14 , the driving gear 15 and the driven gear 16 are meshed with each other, the trimming device 2 rotates around the rotating shaft 17, and the trimming device 2 is adjusted to the desired position by controlling the motor, and then the driving motor 24 is activated to make the blade 22 rotate at a high speed to realize the cutting of the trees. Trimming, during the trimming process, personnel can adjust the trimming angle through the handle 10;

When the length needs to be adjusted, the grip rod 6 can be shaken to make the gear 4 rotate and cooperate with the rack structure on the surface of the inner adjustment rod 12, so that the inner adjustment rod 12 can be lifted and fixed along the axial direction of the outer sleeve 11 to complete the adjustment of the length. .

When the angle of the trimming device needs to be adjusted, the transmission motor 14 is started, and the driving gear 15 and the driven gear 16 cooperate with each other by controlling the forward and reverse rotation of the transmission motor 14, and the trimming device 2 rotates left and right around the rotating shaft 17.

The closing method of the utility model: firstly, turn off the driving motor 24, stop the rotation of the blade 22, hold the handle 10 to stabilize the device, shake the handle 6 to adjust the length of the telescopic rod 1 to the shortest, start the transmission motor 14, rotate the trimming device 2 to the same extent as the telescopic The rod contacts, the transmission motor 14 is turned off, the support device 3 is adjusted, and the device is moved by the roller 37 .

Claims (5)

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).

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