Branch pruning device for forestry

Abstract

The utility model belongs to the technical field of forestry planting, discloses a forestry branch pruning device, and aims to solve the problems that the position and direction of a blade of an existing branch pruning device are fixed, the blade cannot be adjusted according to the branch growth direction of trees, shrubs or other vegetation, and the use is inconvenient. A disc is fixedly installed at the movable end of the electric push rod, a rotary disc is embedded in one side of the disc and installed in the disc through a one-way bearing, a sliding groove is formed in one side of the rotary disc, two sliding blocks are arranged in the sliding groove, installation plates are fixedly installed on one sides of the sliding blocks, and blades are arranged on the opposite faces of the installation plates. The adjusting and controlling device is arranged on the disc, the rotating disc can be driven to rotate, then the angle of the two blades can be controlled, adjustment can be conducted according to different branch growth directions, and use is more convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of forestry planting, and in particular relates to a branch pruning device for forestry. Background Art

[0002] A forestry branch pruning device is a device specially designed for pruning trees, shrubs or other vegetation. Such a device is usually used in forestry management, gardening, agriculture or urban greening. Its purpose is to promote healthy plant growth, improve the structure and shape of trees, reduce plant competition for nutrients, and improve the overall quality of plants by removing unnecessary, excessive or unhealthy branches and twigs.

[0003] In the prior art, a Chinese patent with publication number CN221058885U discloses a branch pruning device. The blade position and direction of the prior art are fixed and cannot be adjusted according to the growth direction of branches of trees, shrubs or other vegetation, which is inconvenient to use. Utility Model Content

[0004] In order to solve the deficiencies in the above-mentioned prior art, the purpose of the present utility model is to provide a forestry branch pruning device, which is provided with a regulating device, which can drive the turntable to rotate, thereby controlling the angles of the two blades, and then adjusting according to different branch growth directions, which is more convenient to use.

[0005] The technical solution adopted by the forestry branch pruning device to solve its technical problems is:

[0006] A branch pruning device for forestry is provided, comprising an electric push rod, a disc is fixedly mounted on the movable end of the electric push rod, a turntable is embedded in one side of the turntable, the turntable is installed in the turntable through a one-way bearing, a slide groove is provided on one side of the turntable, two sliders are provided in the slide groove, a mounting plate is fixedly mounted on one side of the slider, a blade is provided on the opposite side of the mounting plate, and a regulating device is provided on the disk to drive the turntable to rotate and the sliders to move relative to or opposite to each other.

[0007] Furthermore, the regulating device includes a driving device, a gear, two slots, and two racks. The slots are opened on the front and back sides of the inner wall of the slide. One end of the rack is fixedly connected to the corresponding slider. The racks are respectively located in the corresponding slots and can slide along them. The gears are rotatably installed in the slide. The racks are meshed with the gears. The driving device is arranged on the disc and can drive the gears to rotate.

[0008] Furthermore, the regulating device is a motor, which is fixedly mounted on the other side of the disc, the output shaft of the motor passes through the disc and the turntable and is rotationally connected, and the gear is fixedly mounted on the output shaft of the motor.

[0009] Furthermore, the motor is a servo motor.

[0010] Furthermore, a tension spring is arranged between the opposite back surface of the slider and the slide groove.

[0011] Furthermore, the opposite sides of the mounting plate are provided with slots, and the blades are partially located in the corresponding slots. The mounting plate is provided with a plurality of screw holes and bolts threadedly matched therewith, and the blades are provided with through holes corresponding to the screw holes.

[0012] Furthermore, an anti-slip sleeve is provided on the fixed end of the electric push rod, and a control button is provided on the fixed end of the electric push rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. A forestry branch pruning device exemplified in the present invention can drive the disc to move through the extension and retraction of the electric push rod, thereby adjusting the length of the present invention, and can drive the turntable to rotate through the regulating device, thereby adjusting the angles of the two blades, and can drive the two sliders to move relative to each other through the regulating device, thereby pruning the branches. Compared with the prior art, the present invention is provided with a regulating device, which can drive the turntable to rotate, thereby controlling the angles of the two blades, and then adjusting according to different branch growth directions, which is more convenient to use.

[0015] 2. A forestry branch pruning device according to an example of the utility model drives the gear to rotate in the opposite direction through a driving device. The reverse rotation of the gear can drive the two gears to move relative to each other, and then drive the slider to move relative to each other. The gear is driven to rotate forwardly through the driving device. The forward rotation of the gear can drive the two racks to rotate in the opposite direction. When the gear cannot rotate in the opposite direction, it can drive the turntable to rotate. The rack and the slot can limit the slider, so that the slider cannot be separated from the slide slot. The control device has a simple structure and is easy to use.

[0016] 3. A forestry branch pruning device is exemplified in the utility model. When the motor is turned on, the output shaft of the motor rotates to drive the gear to rotate. The driving device has a simple structure and is easy to use.

[0017] 4. The forestry branch pruning device exemplified in the present invention has a servo motor that controls speed and position more accurately and is more convenient to use compared to other types of motors.

[0018] 5. In a forestry branch pruning device according to an example of the utility model, after the tension spring is stretched, it can give the slider a force to move in the opposite direction, and when the gear rotates in the opposite direction, the rack can rotate in the opposite direction first.

[0019] 6. A forestry branch pruning device according to an example of the utility model can remove the blade by unscrewing the bolts, and a new blade can be installed and fixed by the bolts.

[0020] 7. The utility model exemplifies a forestry branch pruning device, in which the anti-slip sleeve can increase the friction between the user's hand and the fixed end of the electric push rod to prevent the hand from slipping, and the control button can control the extension and retraction of the electric push rod and the steering of the output shaft of the motor, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0022] Figure 1 It is a structural schematic diagram of the utility model.

[0023] In the figure: 1 electric push rod; 2 disc; 3 turntable; 4 slide groove; 5 slider; 6 mounting plate; 7 blade; 8 gear; 9 slot; 10 rack; 11 motor; 12 tension spring; 13 bolt; 14 anti-slip sleeve. DETAILED DESCRIPTION

[0024] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] like Figure 1As shown, a branch pruning device for forestry includes an electric push rod 1, a disc 2 is fixedly installed on the movable end of the electric push rod 1, a rotating disc 3 is embedded on one side of the disc 2, the rotating disc 3 is installed in the disc 2 through a one-way bearing, and the one-way bearing allows the rotating disc 3 to rotate only in the forward direction, a slide groove 4 is provided on one side of the rotating disc 3, two sliders 5 are arranged in the slide groove 4, a mounting plate 6 is fixedly installed on one side of the slider 5, and a blade 7 is arranged on the opposite side of the mounting plate 6, and a regulating device is arranged on the disc 2 to drive the rotating disc 3 to rotate and the slider 5 to move relative to or opposite to each other. The electric push rod 1 can be extended and retracted to drive the disc 2 to move, thereby adjusting the length of the utility model, the rotating disc 3 can be driven to rotate by the regulating device, thereby adjusting the angles of the two blades 7, and the two sliders 5 can be driven to move relative to each other by the regulating device, thereby pruning branches. Compared with the prior art, the utility model is provided with a regulating device, which can drive the rotating disc 3 to rotate, thereby controlling the angles of the two blades 7, and then adjusting according to different branch growth directions, which is more convenient to use.

[0027] like Figure 1 As shown, further preferably, the control device includes a driving device, a gear 8, two slots 9, and two racks 10. The slots 9 are provided on the front and back of the inner wall of the slide 4. One end of the rack 10 is fixedly connected to the corresponding slider 5. The rack 10 is located in the corresponding slots 9 and can slide along the slots. The gear 8 is rotatably installed in the slide 4. The racks 10 are meshed with the gear 8. When the gear 10 rotates in the opposite direction, the two gears 10 can move relative to each other. The driving device is arranged on the disk 2 and can drive the gear 8 to rotate. The driving device drives the gear 8 to rotate in the opposite direction. The gear 8 rotates in the opposite direction and can drive the two gears 10 to move relative to each other, thereby driving the slider 5 to move relative to each other. The driving device drives the gear 8 to rotate forward. The gear 8 rotates forward and can drive the two racks 10 to rotate in the opposite direction. When the gear 10 cannot rotate in the opposite direction, it can drive the turntable 3 to rotate. The rack 10 and the slot 9 can limit the slider 5 so that the slider 5 cannot be separated from the slide 4. The control device has a simple structure and is easy to use.

[0028] like Figure 1 As shown, further preferably, the control device is a motor 11, which is fixedly mounted on the other side of the disc 2, the output shaft of the motor 11 passes through the disc 2 and the turntable 3 and is rotatably connected, and the gear 8 is fixedly mounted on the output shaft of the motor 11. When the motor 11 is turned on, the output shaft of the motor 11 rotates to drive the gear 8 to rotate, and the driving device has a simple structure and is easy to use.

[0029] like Figure 1 As shown, further preferably, the motor 11 is a servo motor. Compared with other types of motors, the servo motor has more precise control over speed and position and is more convenient to use.

[0030] like Figure 1 As shown, further preferably, a tension spring 12 is provided between the opposite face of the slider 5 and the slide slot 4. After being stretched, the tension spring 12 can give the slider 5 a force to move in opposite directions, and when the gear 8 rotates in the opposite direction, the rack 10 can rotate in the opposite direction first.

[0031] like Figure 1 As shown, further preferably, the opposite surface of the mounting plate 6 is provided with slots, and the blades 7 are partially located in the corresponding slots, and the mounting plate 6 is provided with a plurality of screw holes and bolts 13 threadedly matched therewith, and the blade 7 is provided with through holes corresponding to the screw holes. The blade 7 can be disassembled by unscrewing the bolts 13, and a new blade 7 can be installed and fixed by the bolts 13.

[0032] like Figure 1 As shown, further preferably, an anti-slip cover 14 is provided on the fixed end of the electric push rod 1, and a control button is provided on the fixed end of the electric push rod 1. The anti-slip cover 14 can increase the friction between the user's hand and the fixed end of the electric push rod 1 to prevent the hand from slipping, and the control button can control the extension and retraction of the electric push rod 1 and the steering of the output shaft of the motor 11, which is more convenient to use.

[0033] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

[0034] Except for the technical features described in the specification, the other technical features are known technologies to those skilled in the art. In order to highlight the innovative features of the present utility model, the other technical features will not be described in detail here.

Claims

1. A branch pruning device for forestry, comprising an electric push rod (1), characterized in that: A disc (2) is fixedly mounted on the movable end of the electric push rod (1), a rotating disc (3) is embedded in one side of the disc (2), the rotating disc (3) is mounted in the disc (2) via a one-way bearing, a slide groove (4) is provided on one side of the rotating disc (3), two sliders (5) are arranged in the slide groove (4), a mounting plate (6) is fixedly mounted on one side of the slider (5), a blade (7) is arranged on the opposite side of the mounting plate (6), and a regulating device for driving the rotating disc (3) to rotate and the sliders (5) to move relative to or opposite to each other is arranged on the disc (2).

2. A forestry branch pruning device according to claim 1, characterized in that: The control device comprises a driving device, a gear (8), two slots (9), and two racks (10). The slots (9) are arranged on the front and rear sides of the inner wall of the slide groove (4). One end of the racks (10) is fixedly connected to the corresponding sliders (5). The racks (10) are respectively located in the corresponding slots (9) and can slide along them. The gears (8) are rotatably installed in the slide groove (4). The racks (10) are meshed with the gears (8). The driving device is arranged on the disc (2) and can drive the gears (8) to rotate.

3. A forestry branch pruning device according to claim 2, characterized in that: The control device is a motor (11), which is fixedly mounted on the other side of the disc (2). The output shaft of the motor (11) passes through the disc (2) and the rotating disc (3) and is rotatably connected thereto. The gear (8) is fixedly mounted on the output shaft of the motor (11).

4. A forestry branch pruning device according to claim 3, characterized in that: The motor (11) is a servo motor.

5. A forestry branch pruning device according to claim 2, characterized in that: A tension spring (12) is provided between the opposite back surface of the slider (5) and the slide groove (4).

6. A forestry branch pruning device according to claim 1, characterized in that: The opposite surface of the mounting plate (6) is provided with slots, and the blades (7) are partially located in the corresponding slots. The mounting plate (6) is provided with a plurality of screw holes and bolts (13) threadably matched therewith, and the blade (7) is provided with through holes corresponding to the screw holes.

7. A forestry branch pruning device according to any one of claims 1 to 6, characterized in that: An anti-slip sleeve (14) is provided on the fixed end of the electric push rod (1), and a control button is provided on the fixed end of the electric push rod (1).

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