CN219536919U

CN219536919U - Branch trimming equipment

Info

Publication number: CN219536919U
Application number: CN202321196966.8U
Authority: CN
Inventors: 彭璐; 尔依再·热木巴依; 杨玉桂; 朝路; 王静; 马小艳
Original assignee: Forestry And Grassland Comprehensive Administrative Law Enforcement Brigade Of Jimusar County
Current assignee: Forestry And Grassland Comprehensive Administrative Law Enforcement Brigade Of Jimusar County
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-08-18
Anticipated expiration: 2033-05-18

Abstract

The utility model belongs to the technical field of forestry, and particularly discloses branch pruning equipment which comprises a front blade, wherein a support shaft is movably arranged on the surface of the front blade in a penetrating manner, a rear blade is rotatably connected to the outer surface of the support shaft, blade bodies are fixedly connected to the ends of the front blade and the rear blade, a lengthened handle is sleeved on the inner surface of each blade body in a sliding manner through a lengthening mechanism, a knife handle is fixedly connected to one end, far away from the blade body, of each lengthened handle, tightening mechanisms suitable for different hand sizes are arranged in the knife handle, each lengthening mechanism comprises a fixed block fixedly connected to the outer surface of each blade body, and a screw rod is rotatably connected to the outer surface of each fixed block. When the branch trimming device is used, a worker inserts hands into the rubber sleeve in the cutter handle, under the elastic action of the spring, the rubber sleeve at the corresponding part is pushed to a position propping against the hand surface by the pushing disc, so that the holding stability of the hands and the cutter handle is indirectly improved, and the possibility of hand dislocation in the process of trimming the branches is reduced.

Description

Branch trimming equipment

Technical Field

The utility model relates to the technical field of forestry, in particular to branch pruning equipment.

Background

The branch pruning device is a tool for pruning plants such as trees, shrubs, lawns and the like, and is generally composed of a cutter handle and an adjustable scissor head, wherein the scissor head can be operated through a button or a lever on the cutter handle, and the branch pruning device can be used for helping the plants to prune and prune branches and branches in time in the growth process of the plants in forestry work so as to keep the health and beautiful appearance of the plants.

The existing branch pruning equipment is used for controlling the pruning of scissors by holding the knife handle by hands in the using process, but the specification of the knife handle is mostly fixed, namely, the size of a hollow area in the knife handle is fixed, and the sizes of hands of all workers are different, so that the knife handle is difficult to hold when the hands of the workers are smaller, the scissors are easy to be out of hands in the pruning process, and certain potential safety hazards exist.

Disclosure of Invention

Accordingly, the present utility model is directed to a branch pruning device that overcomes the shortcomings of the prior art.

In order to achieve the above purpose, the utility model provides branch pruning equipment, which comprises a front blade, wherein a support shaft is movably arranged on the surface of the front blade in a penetrating way, a rear blade is rotatably connected to the outer surface of the support shaft, blade bodies are fixedly connected to the ends of the front blade and the rear blade, an extension handle is sleeved on the inner surface of each blade body in a sliding way through an extension mechanism, a knife handle is fixedly connected to one end of each extension handle, which is far away from the blade body, and a tightening mechanism suitable for different hand sizes is arranged in each knife handle.

Preferably, the lengthening mechanism comprises a fixed block fixedly connected to the outer surface of the cutter body, a screw rod is rotationally connected to the outer surface of the fixed block, a knob is fixedly connected to one end of the screw rod, which is far away from the fixed block, and the distance between two groups of cutting edges and the cutter handle can be increased through the lengthening mechanism, so that the applicability of the device is improved.

Preferably, the outer surface of the cutter body is fixedly connected with a limiting ring, the inner surface of the limiting ring movably penetrates through the outer surface of the screw rod, the outer surface of the lengthening handle is fixedly connected with a screw plate, and the inner surface of the screw plate is in threaded sleeve joint with the outer surface of the screw rod.

Preferably, the tightening mechanism comprises a fixed cylinder fixedly connected to the inner side of the cutter handle, and a spring is arranged in the fixed cylinder, so that the pruning device can be suitable for workers with different hand sizes through the tightening mechanism. The handle is more stable when the worker holds the handle, and the possibility of the clipping equipment being out of hand is reduced.

Preferably, the outer surface sliding sleeve of the fixed cylinder is provided with a movable sleeve, and the inner wall of the movable sleeve is fixedly connected with one end of the spring, which is far away from the fixed cylinder.

Preferably, one end of the movable sleeve, which is far away from the fixed cylinder, is fixedly connected with a push disc, and the inner side of the push disc is provided with a rubber sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the branch trimming device is used, a worker inserts hands into the rubber sleeve in the cutter handle, under the elastic action of the spring, the rubber sleeve at the corresponding part is pushed to a position propping against the hand surface by the pushing disc, so that the holding stability of the hands and the cutter handle is indirectly improved, and the possibility of hand dislocation in the process of trimming the branches is reduced.

2. The distance between the front and rear groups of blades and the cutter handle is adjusted according to the height of the branches to be trimmed before the branch trimming device is used, namely, the lengthened handle is retracted into the cutter body or further extends out from the cutter body through the lengthening mechanism until the length of the cutter handle is adjusted to a proper length, the branches are trimmed conveniently, and the applicability of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the surface structure of the blade according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the tool shank according to the present utility model.

Wherein: 1. a front blade; 2. a support shaft; 3. a rear blade; 4. a blade body; 5. adding a long handle; 6. a fixed block; 7. a screw rod; 8. a limiting ring; 9. a knob; 10. a screw plate; 11. a knife handle; 12. a fixed cylinder; 13. a spring; 14. a movable sleeve; 15. pushing the disc; 16. a rubber sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a branch pruning device comprises a front blade 1, a support shaft 2 is movably arranged on the surface of the front blade 1 in a penetrating manner, a rear blade 3 is rotatably connected to the outer surface of the support shaft 2, blades 4 are fixedly connected to the ends of the front blade 1 and the rear blade 3, a lengthening handle 5 is sleeved on the inner surface of the blades 4 in a sliding manner through a lengthening mechanism, a knife handle 11 is fixedly connected to one end, away from the blades 4, of the lengthening handle 5, and tightening mechanisms suitable for different hand sizes are arranged in the knife handle 11.

Through above-mentioned technical scheme, the device is inside through handle of a knife 11 and hold at the use in-process manual hand, can let the hand more firm with handle of a knife 11 contact through tightening mechanism, reduces the possibility that pruning equipment drops in the pruning process, and extension mechanism can lengthen blade 4, promotes the service functionality of equipment, lets equipment can prune the branch of height higher.

Specifically, the lengthening mechanism comprises a fixed block 6 fixedly connected to the outer surface of the cutter body 4, a screw rod 7 is rotatably connected to the outer surface of the fixed block 6, and a knob 9 is fixedly connected to one end, far away from the fixed block 6, of the screw rod 7.

Through the technical scheme, the screw rod 7 is driven to rotate by screwing the knob 9, and the linkage screw plate 10 can move.

Specifically, the surface fixedly connected with spacing ring 8 of blade 4, the internal surface of spacing ring 8 wears to establish with the surface activity of lead screw 7, and the surface fixedly connected with screw plate 10 of extension handle 5, the internal surface of screw plate 10 cup joints with the surface screw thread of lead screw 7.

Through the technical scheme, the screw plate 10 can be linked with the lengthening handle 5 to synchronously move in the moving process, so that the lengthening handle 5 is retracted into the cutter body 4 or extends outwards, the distance between the cutting edge and the cutter handle 11 is increased or reduced, and branches with different heights are dealt with.

Specifically, the tightening mechanism includes a fixed cylinder 12 fixedly connected to the inner side of the tool shank 11, and a spring 13 is provided inside the fixed cylinder 12.

Through the technical scheme, the spring 13 in the fixed cylinder 12 can flexibly support the movable sleeve 14, so that the movable sleeve 14 slides along the outer surface of the fixed cylinder 12.

Specifically, the outer surface sliding sleeve of the fixed barrel 12 is provided with a movable sleeve 14, and the inner wall of the movable sleeve 14 is fixedly connected with one end of the spring 13 away from the fixed barrel 12.

Through the technical scheme, the pushing disc 15 synchronously moves along with the sliding process of the movable sleeve 14 and drives the rubber sleeve 16 to deform.

Specifically, a pushing disc 15 is fixedly connected to one end of the movable sleeve 14 away from the fixed barrel 12, and a rubber sleeve 16 is arranged on the inner side of the pushing disc 15.

Through the technical scheme, the spring 13 is sprung to the corresponding position to be matched with the rubber sleeve 16, so that the hand of a worker can be stably and compactly extruded, and the hand of the pruning device is prevented from being released in the process of pruning branches.

Working principle: when the device is used, the distance between the front and rear groups of blades and the cutter handle 11 is adjusted according to the height of branches to be trimmed, so that branches with corresponding heights are trimmed conveniently, namely, the screw rod 7 is rotated by screwing the knob 9, so that the screw rod 7 rotates on the surface of the fixed block 6, the screw rod 7 is limited and protected by the limiting ring 8, in the process, the threaded connection of the screw plate 10 and the screw rod 7 can lead the screw plate 10 to move along the screw rod 7, the lengthened handle 5 is retracted into the cutter body 4 to indirectly reduce the length of the cutter handle, or the lengthened handle 5 is extended outwards from the cutter body 4, the length of the cutter handle is lengthened until the length of the cutter handle of the trimming device is adjusted to a proper length, the branches are trimmed conveniently, meanwhile, due to the fact that the hand sizes of all workers are not identical, when the workers insert hands into the rubber sleeves 16 in the cutter handle 11, the movable sleeves 14 slide along the surface of the fixed cylinder 12 under the elastic action of the springs 13, the rubber sleeves 16 of the corresponding parts are pushed to corresponding positions by the matching with the pushing disc 15 until the rubber sleeves 16 are pushed to corresponding positions, the rubber sleeves 16 can be reasonably distributed on the four groups of the cutter handle handles, and the handle can be reasonably distributed on the cutter handle handles when the four groups are tightly held by the cutter handle 11, and the handle handles can be reasonably distributed on the handle in the process.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Branch pruning equipment, including preceding cutting edge (1), its characterized in that: the utility model discloses a novel tool is characterized in that a fulcrum (2) is worn to establish by the surface activity of preceding cutting edge (1), the surface rotation of fulcrum (2) is connected with back cutting edge (3), all fixedly connected with blade (4) are located to the end of preceding cutting edge (1) and back cutting edge (3), the internal surface of blade (4) has slided and has cup jointed extension handle (5) through extension mechanism, one end fixedly connected with handle of a knife (11) of blade (4) are kept away from to extension handle (5), the inside of handle of a knife (11) is provided with the tightening mechanism that is applicable to different hand sizes.

2. The shoot pruning apparatus of claim 1, wherein: the lengthening mechanism comprises a fixed block (6) fixedly connected to the outer surface of the cutter body (4), a screw rod (7) is rotatably connected to the outer surface of the fixed block (6), and a knob (9) is fixedly connected to one end, far away from the fixed block (6), of the screw rod (7).

3. A shoot pruning apparatus according to claim 2, wherein: the utility model discloses a cutter body, including cutter body (4), surface fixedly connected with spacing ring (8), the internal surface of spacing ring (8) wears to establish with the surface activity of lead screw (7), the surface fixedly connected with spiral shell board (10) of extension handle (5), the internal surface of spiral shell board (10) cup joints with the external surface screw thread of lead screw (7).

4. The shoot pruning apparatus of claim 1, wherein: the tightening mechanism comprises a fixed cylinder (12) fixedly connected to the inner side of the knife handle (11), and a spring (13) is arranged in the fixed cylinder (12).

5. The shoot pruning apparatus of claim 4, wherein: the outer surface sliding sleeve of the fixed cylinder (12) is provided with a movable sleeve (14), and the inner wall of the movable sleeve (14) is fixedly connected with one end, far away from the fixed cylinder (12), of the spring (13).

6. The shoot pruning apparatus of claim 5, wherein: one end of the movable sleeve (14) far away from the fixed cylinder (12) is fixedly connected with a push disc (15), and the inner side of the push disc (15) is provided with a rubber sleeve (16).