Multifunctional forestry branch pruning device

Abstract

The utility model discloses a multifunctional forestry branch pruning device, which relates to the technical field of forestry pruning and comprises a grip, an adjusting component is fixedly mounted on the left side of the grip, a pruning component is fixedly mounted on the left side of the adjusting component, and an auxiliary component is fixedly mounted on the lower surface of the grip. The adjusting assembly comprises an outer column, the right side of the outer column and the left side of the grip are fixedly installed, and an inner cavity of the outer column is slidably connected with a telescopic rod with an I-shaped section. According to the multifunctional forestry branch pruning device, through cooperation of the electric push rod, the outer column, the telescopic rod and the connecting column, the distance between the pruning assembly and the grip can be adjusted so as to adapt to pruning of branches of different heights, through cooperation of the two first shells, most chippings generated during branch pruning can be collected, and therefore the multifunctional forestry branch pruning device is convenient to use. Chippings are prevented from falling to eyes of workers, the safety of the workers is guaranteed, and the cutter can be conveniently detached and replaced through the inserting block, the inserting groove and the sleeve rod.

Description

Technical Field

[0001] This utility model relates to the field of forestry pruning technology, and in particular to a multifunctional forestry branch pruning device. Background Technology

[0002] Forestry involves planting different types of trees according to different ecological environments. During the process of trees growing from seedlings to mature trees, pruning equipment is needed to prune their branches and remove branches and leaves that hinder the growth of trees in order to promote the growth of trees.

[0003] Chinese patent document CN207124959U discloses a multi-functional pruning device for forestry. It uses a torsion spring that passes through a through hole on a connecting block and is connected and fixed to a knob. This allows the pruning device to perform convenient pruning. When the pruning device needs to be carried, the buckle on the left arm can be engaged with the plug on the right arm, then the torsion spring can be removed from the connecting block, and then the connecting block can be engaged into the inner hole. This allows the pruning device to be carried conveniently.

[0004] The existing technology has the following problems:

[0005] The existing pruning device only has the function of pruning branches and does not have the function of collecting debris and lighting. It is inconvenient to use at night or in low light conditions. The debris generated during pruning can get into the eyes of the workers and cause eye discomfort. Utility Model Content

[0006] This utility model provides a multifunctional forestry branch pruning device to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] A multifunctional forestry branch pruning device includes a handle, an adjustment component fixedly installed on the left side of the handle, a pruning component fixedly installed on the left side of the adjustment component, and an auxiliary component fixedly installed on the lower surface of the handle.

[0009] The adjustment assembly includes an outer column, the right side of which is fixedly installed to the left side of the handle. A telescopic rod with an I-shaped cross-section is slidably connected to the inner cavity of the outer column. A connecting column is fixedly installed at the left end of the telescopic rod. Two outer shells are snapped onto the outer side of the connecting column. The opposite sides of the two outer shells are fixedly installed by bolts and nuts. The trimming assembly includes an L-shaped bracket, the right side of which is fixedly installed to the left side of the connecting column. A motor is fixedly installed on the upper surface of the bracket. A sleeve passing through the bracket is fixedly installed at the output end of the motor. A blade is sleeved on the outer side of the sleeve.

[0010] The auxiliary component includes a lighting lamp located below the outer column.

[0011] Preferably, an electric actuator is fixedly installed on the right side of the inner cavity of the outer column, and the output end of the electric actuator is fixedly installed with the right end of the telescopic rod.

[0012] Preferably, a connecting plate 2 is fixedly installed on the left side of the inner side of the outer casing 1, and a connecting plate 1 is fixedly installed on both the front and rear sides of the left side of the outer side of the connecting column. The connecting plate 1 and the connecting plate 2 are fixedly installed together by screws.

[0013] Preferably, the outer side of the bottom of the sleeve is integrally formed with three inserts, and the inner side of the cutter is provided with three slots, the inner side of the slots being inserted into the outer side of the inserts.

[0014] Preferably, the inner cavity at the bottom of the sleeve is threaded with a sleeve rod.

[0015] Preferably, a second outer casing is fixedly installed on the upper surface of the bracket, and the second outer casing is located outside the motor.

[0016] Preferably, a dustproof net is fixedly installed on the upper surface of the second outer shell by screws.

[0017] Preferably, a rectangular frame is fixedly installed on the lower surface of the grip, a light is fixedly installed on the left side of the rectangular frame, a battery is fixedly installed on the inner side of the rectangular frame, and the light is electrically connected to the battery.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] This utility model provides a multifunctional forestry branch pruning device. Through the cooperation of an electric push rod, outer column, telescopic rod, and connecting column, the distance between the pruning component and the handle can be adjusted to adapt to pruning branches of different heights. Through the cooperation of two outer shells, most of the debris generated during branch pruning can be collected, preventing debris from falling into the eyes of the workers and ensuring their safety. The blades can be easily disassembled and replaced through the insert, slot, and sleeve. It is easy to install, easy to use, and has multiple functions.

[0020] This utility model provides a multifunctional forestry branch pruning device. It can provide lighting through the function of a lamp and a battery, making it convenient for workers to prune branches at night or in low-light environments. The rectangular frame provides stable support for the lamp. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the left-side structure of this utility model;

[0023] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0024] Figure 4 This is a schematic diagram of the trimming component structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the sleeve structure of this utility model;

[0026] Figure 6 This is a schematic diagram of the cutting tool structure of this utility model;

[0027] Figure 7 This is a schematic diagram of the connecting column structure of this utility model;

[0028] Figure 8 This is a schematic diagram of the outer shell structure of this utility model.

[0029] In the diagram: 1. Handle; 2. Adjustment assembly; 21. Outer column; 22. Telescopic rod; 23. Connecting column; 24. Electric actuator; 25. Connecting plate one; 3. Auxiliary assembly; 31. Rectangular frame; 32. Lighting lamp; 33. Battery; 4. Housing one; 41. Connecting plate two; 5. Trimming assembly; 51. Bracket; 52. Housing two; 53. Dustproof net; 54. Sleeve; 55. Knife; 56. Motor; 57. Sleeve rod; 58. Insert block; 59. Slot. Detailed Implementation

[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0031] like Figures 1-8 As shown, a multifunctional forestry branch pruning device includes a handle 1, an adjustment component 2 fixedly installed on the left side of the handle 1, a pruning component 5 fixedly installed on the left side of the adjustment component 2, and an auxiliary component 3 fixedly installed on the lower surface of the handle 1. The adjustment component 2 includes an outer column 21, the right side of which is fixedly installed to the left side of the handle 1. A telescopic rod 22 with an I-shaped cross-section is slidably connected to the inner cavity of the outer column 21. A connecting column 23 is fixedly installed at the left end of the telescopic rod 22. Two outer shells 4 are snapped onto the outer side of the connecting column 23. The opposite sides of the two outer shells 4 are fixedly installed by bolts and nuts. The pruning component 5 includes an L-shaped bracket 51, the right side of which is fixedly installed to the left side of the connecting column 23. A motor 56 is fixedly installed on the upper surface of the bracket 51. A sleeve 54 passing through the bracket 51 is fixedly installed at the output end of the motor 56. A blade 55 is sleeved on the outer side of the sleeve 54. The auxiliary component 3 includes a lighting lamp 32, which is located below the outer column 21.

[0032] In use, hold the handle 1 and move the device to the branch to be pruned. Power on the motor 56, which drives the sleeve 54 and the blade 55 to rotate and prune the branch. The debris generated during pruning is collected by the two outer shells 4 to prevent debris from falling into the eyes of the workers and ensure their safety. When pruning branches at night or in low light, the lighting lamp 32 provides illumination, making it easier for workers to prune branches at night or in low light conditions. By pushing the telescopic rod 22 and the connecting column 23, the pruning component 5 can be raised or lowered, thereby adjusting the distance between the pruning component 5 and the handle 1 to adapt to pruning branches at different heights. When the blade 55 wears out after long-term use and needs to be replaced, it can be easily disassembled and replaced through the insert 58, slot 59, and sleeve 57, making installation convenient.

[0033] like Figure 2 , Figure 3 As shown, an electric actuator 24 is fixedly installed on the right side of the inner cavity of the outer column 21, and the output end of the electric actuator 24 is fixedly installed on the right end of the telescopic rod 22.

[0034] Powering the electric push rod 24 causes it to push the telescopic rod 22 and the connecting column 23 to perform lifting and lowering operations, thereby adjusting the distance between the pruning component 5 and the handle 1 to adapt to the pruning of branches at different heights.

[0035] like Figure 2 , Figure 7 , Figure 8 As shown, a connecting plate 21 is fixedly installed on the left side of the inner side of the outer casing 4, and a connecting plate 25 is fixedly installed on the front and rear sides of the left side of the outer side of the connecting column 23. The connecting plate 25 and the connecting plate 21 are fixedly installed with screws.

[0036] The connection plate 1 (25) and connection plate 2 (41) facilitate quick installation of the outer casing 1 (4) and the connecting post 23, making them easy to use.

[0037] like Figures 3-6 As shown, the outer side of the bottom of the sleeve 54 is integrally formed with three inserts 58, the inner side of the cutter 55 is provided with three slots 59, the inner side of the slots 59 is inserted into the outer side of the inserts 58, and the inner cavity of the bottom of the sleeve 54 is threadedly connected with a sleeve rod 57.

[0038] When the tool 55 wears out after prolonged use and needs to be replaced, rotate the sleeve rod 57 to remove it from the bottom of the sleeve 54, and then remove the tool 55 from the sleeve 54. During installation, align the slot 59 on the tool 55 with the insert block 58 on the sleeve 54 and insert it to prevent the tool 55 from rotating. Then, thread the sleeve rod 57 onto the bottom of the sleeve 54 to limit the movement of the tool 55. The disassembly and installation are flexible and convenient.

[0039] like Figure 2 , Figure 3 As shown, a second outer casing 52 is fixedly installed on the upper surface of the bracket 51, and the second outer casing 52 is located outside the motor 56. A dustproof net 53 is fixedly installed on the upper surface of the second outer casing 52 by screws.

[0040] The outer casing 52 protects the motor 56 from falling branches and damaging it. When the motor 56 is working, it can be cooled by the dust filter 53, so that the motor 56 can work stably.

[0041] like Figures 1-3 As shown, a rectangular frame 31 is fixedly installed on the lower surface of the handle 1. The left side of the rectangular frame 31 is fixedly installed with the light 32, and the inner side of the rectangular frame 31 is fixedly installed with the battery 33. The light 32 is electrically connected to the battery 33.

[0042] The rectangular frame 31 provides stable support for the lighting lamp 32, and the battery 33 provides power to the lighting lamp 32.

[0043] The working principle of this utility model is as follows: When in use, hold the handle 1 and move the device to the branch to be pruned. Power on the motor 56, and the motor 56 drives the sleeve 54 and the blade 55 to rotate and prune the branch. The debris generated during the pruning process is collected by the two outer shells 4 to prevent debris from falling into the eyes of the workers and ensure their safety. When pruning branches at night or in low light, the lighting lamp 32 and the battery 33 provide lighting, making it convenient for workers to prune branches at night or in low light conditions. The rectangular frame 31 provides stable support for the lighting lamp 32. When it is necessary to prune branches at a high position, power on the electric push rod 24 to push the telescopic rod 22 and the connecting column 23 to lift and lower, thereby adjusting the distance between the pruning component 5 and the handle 1 to adapt to the pruning of branches at different heights. When the blade 55 wears out after long-term use and needs to be replaced, it can be easily disassembled and replaced through the insert 58, slot 59, and sleeve 57. Installation is convenient.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional forestry branch pruning device, comprising a handle (1), characterized in that: An adjustment component (2) is fixedly installed on the left side of the grip (1), a trimming component (5) is fixedly installed on the left side of the adjustment component (2), and an auxiliary component (3) is fixedly installed on the lower surface of the grip (1). The adjustment assembly (2) includes an outer column (21), the right side of which is fixedly installed with the left side of the handle (1). The inner cavity of the outer column (21) is slidably connected to a telescopic rod (22) with an I-shaped cross section. A connecting column (23) is fixedly installed at the left end of the telescopic rod (22). Two outer shells (4) are snapped onto the outer side of the connecting column (23). The opposite sides of the two outer shells (4) are fixedly installed by bolts and nuts. The trimming assembly (5) includes an L-shaped bracket (51), the right side of which is fixedly installed with the left side of the connecting column (23). A motor (56) is fixedly installed on the upper surface of the bracket (51). A sleeve (54) passing through the bracket (51) is fixedly installed at the output end of the motor (56). A blade (55) is sleeved on the outer side of the sleeve (54). The auxiliary component (3) includes a lighting lamp (32) located below the outer column (21).

2. The multifunctional forestry branch pruning device according to claim 1, characterized in that: An electric actuator (24) is fixedly installed on the right side of the inner cavity of the outer column (21), and the output end of the electric actuator (24) is fixedly installed on the right end of the telescopic rod (22).

3. The multifunctional forestry branch pruning device according to claim 1, characterized in that: A connecting plate 2 (41) is fixedly installed on the left side inside the outer shell 1 (4), and a connecting plate 1 (25) is fixedly installed on the front and rear sides of the left side outside the connecting column (23). The connecting plate 1 (25) and the connecting plate 2 (41) are fixedly installed by screws.

4. The multifunctional forestry branch pruning device according to claim 1, characterized in that: The sleeve (54) has three inserts (58) integrally formed on the outer side of its bottom, and the cutter (55) has three slots (59) on its inner side, with the inner side of the slots (59) being inserted into the outer side of the inserts (58).

5. A multifunctional forestry branch pruning device according to claim 1, characterized in that: The sleeve (54) has a threaded connection to the inner cavity at the bottom of the sleeve (54).

6. A multifunctional forestry branch pruning device according to claim 1, characterized in that: The upper surface of the bracket (51) is fixedly mounted with the outer shell (52), and the outer shell (52) is located outside the motor (56).

7. A multifunctional forestry branch pruning device according to claim 6, characterized in that: The upper surface of the outer shell (52) is fixed with a dustproof net (53) by screws.

8. A multifunctional forestry branch pruning device according to claim 1, characterized in that: A rectangular frame (31) is fixedly installed on the lower surface of the grip (1). A lamp (32) is fixedly installed on the left side of the rectangular frame (31). A battery (33) is fixedly installed on the inner side of the rectangular frame (31), and the lamp (32) is electrically connected to the battery (33).

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