CN211353202U

CN211353202U - Labor-saving multi-pulley averruncator

Info

Publication number: CN211353202U
Application number: CN201922224475.XU
Authority: CN
Inventors: 解自强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-28
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a field is cut to laborsaving many pulleys averruncator, concretely relates to branch, including bracing piece and external member, one side of external member is provided with big fan through the fix with screw, one side of big fan is provided with the edge of a knife, edge of a knife department is provided with the tool bit, the fixed blade holder that is provided with in one side of big fan, the rigidity that big fan lies in between tool bit and the blade holder is provided with the pinion stand, one side of pinion stand is provided with the pull rod, the fixed first assembly pulley that is provided with of one end that the pinion stand was kept away from to the pull rod, the fixed second assembly pulley that is provided with in one side of external member, be provided with the stay cord between first assembly pulley and the second assembly pulley, one side of pull rod is provided with the extension spring. The utility model discloses a setting of double pulley group can promote the multifold with the strength that stimulates the anti-tripping handle for the shearing force of tool bit is great, and work efficiency is higher.

Description

Labor-saving multi-pulley averruncator

Technical Field

The utility model relates to a technical field is cut to the branch, more specifically says, the utility model relates to a many pulleys averruncator of laborsaving type.

Background

The pruning shears are used as garden gardening pruning tools and mainly aim at pruning aerial branches of small trees. In the actual operation process, because some trees are higher, traditional pruning shears can not realize the pruning to the branch in high altitude, although some body of rod of pruning shears can adjust, nevertheless because the body of cutting is on the top, difficult operation. Therefore, a batch of high branch scissors appear in the market, and the high branch scissors are widely used in the gardening and garden industries and are often used for pruning, seed picking, sampling and the like of branches at high positions.

The existing high branch scissors are weak in scissors during shearing, labor and labor are not used for shearing or the high branch scissors are not completely sheared, the effect of the product is single, and multiple using functions cannot be achieved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a many pulleys averruncator of laborsaving type, the utility model aims to solve the technical problem that: how to make the high branch scissors save time and labor when in use, and is convenient for people to use.

In order to achieve the above object, the utility model provides a following technical scheme: a labor-saving multi-pulley averruncator comprises a supporting rod and a kit, wherein the kit is fixedly arranged on the supporting rod, one side of the kit is fixedly provided with a big fan through a screw, one side of the big fan is provided with a knife edge, the knife edge is provided with a knife head, one side of the knife head is rotatably arranged on the big fan through a pin shaft, one side of the big fan is fixedly provided with a knife holder, the position of the big fan between the knife head and the knife holder is fixedly provided with a gear seat, one side of the gear seat is provided with a pull rod, one end of the knife head is arranged on the pull rod, one end of the pull rod, which is far away from the gear seat, is fixedly provided with a first pulley block, one side of the kit is fixedly provided with a second pulley block, a pull rope is arranged between the first pulley block and the second pulley block, one end of the, one end of the tension spring, which is far away from the pull rod, is connected with a fixing piece, and one side of the large fan is fixedly provided with a pruning saw through a screw.

The utility model provides a pair of many pulleys averruncator of laborsaving type, during the use, utilize the blade holder to hook the branch of treating the pruning, then through anti-tripping handle pulling stay cord, the stay cord is taut between first assembly pulley and second assembly pulley, then the pulling pull rod downstream, can drive the tool bit during pull rod downstream and be close to the blade holder, prune the branch, setting through the double pulley group, can promote the multifold with the strength that stimulates anti-tripping handle, make the shearing force of tool bit great, work efficiency is higher, and when the pull rod rotates, the tooth mouth of pull rod one end meshes with the pinion stand of fan one side, can be better on using the tool bit with the effort of pull rod, reduce the friction loss between pull rod and the pinion stand, be provided with anti-skidding tooth through the inboard at the blade holder, the branch edge of a knife can be deviate from when preventing to cut.

In a preferred embodiment, the supporting rod is a telescopic supporting rod, the bottom end of the supporting rod is provided with an anti-skidding sleeve, and the telescopic supporting rod can be used for adjusting the shearing height, so that the telescopic supporting rod is convenient for people to use.

In a preferred embodiment, the large fan, the cutter holder, the gear holder and the cutter edge are integrally formed, so that the production of the large fan, the cutter holder, the gear holder and the cutter edge is facilitated, and the production cost is reduced.

In a preferred embodiment, one end of the pull rod is provided with a tooth opening, and the pull rod and the tooth opening are integrally formed.

In a preferred embodiment, the tooth openings are matched with tooth grooves on the gear seat, the tooth openings are in meshed connection with the gear seat, and friction force between the pull rod and the large fan can be reduced by means of meshed connection of the tooth openings and the gear seat.

In a preferred embodiment, the anti-tripping handle is provided with an anti-slip groove and an anti-slip buckle, and the pulling rope passes through the anti-slip buckle through the anti-slip groove to be arranged, so that the pulling rope can be prevented from being tripped.

In a preferred embodiment, the fixing part is fixedly arranged on the large fan and the pruning saw, the fixing part and the pull rod are both fixedly provided with hanging holes, and the tension spring is arranged between the two hanging holes, so that the tension spring is convenient to mount and dismount.

In a preferred embodiment, the tool apron is provided with a barb, and the inner side of the tool apron is provided with anti-slip teeth, so that the tree branches can be fixed more accurately and more favorably for shearing.

Compared with the prior art, the utility model discloses a technological effect and advantage:

the utility model discloses a be provided with first assembly pulley, the second assembly pulley, the pull rod, the tooth mouth, pinion stand and pruning saw, through anticreep knot handle pulling stay cord, the stay cord is taut between first assembly pulley and second assembly pulley, then pulling pull rod downstream, can drive the tool bit and be close to the blade holder during pull rod downstream, prune the branch, setting through the double pulley group, can promote the multifold with the strength that stimulates the anticreep handle, make the shearing force of tool bit great, work efficiency is higher, and when the pull rod rotates, the tooth mouth of pull rod one end meshes with the pinion stand of fan one side, can be better on using the tool bit with the effort of pull rod, reduce the friction loss between pull rod and the pinion stand, be provided with anti-skidding tooth through the inboard at the tool bit, the branch is deviate from when can preventing to cut.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the structure schematic diagram of the utility model discloses after the tool bit is dismantled.

Fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

Fig. 4 is a schematic structural diagram of the large fan of the present invention.

The reference signs are: the pruning machine comprises a supporting rod 1, a kit 2, a fan 3, a knife edge 4, a knife head 5, a pin shaft 6, a knife holder 7, a gear holder 8, a pull rod 9, a first pulley block 10, a second pulley block 11, a pull rope 12, a tripping-preventing handle 13, a tension spring 14, a fixing part 15, a pruning saw 16 and a tooth edge 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

According to the labor-saving multi-pulley averruncator shown in fig. 1-4, comprising a supporting rod 1 and a kit 2, the kit 2 is fixedly arranged on the supporting rod 1, one side of the kit 2 is fixedly provided with a large fan 3 through screws, one side of the large fan 3 is provided with a knife edge 4, a knife head 5 is arranged at the knife edge 4, one side of the knife head 5 is rotatably arranged on the large fan 3 through a pin shaft 6, one side of the large fan 3 is fixedly provided with a knife holder 7, the position of the large fan 3 between the knife head 5 and the knife holder 7 is fixedly provided with a gear seat 8, one side of the gear seat 8 is provided with a pull rod 9, one end of the knife head 5 is arranged on the pull rod 9, one end of the pull rod 9 far away from the gear seat 8 is fixedly provided with a first pulley block 10, one side of the kit 2 is fixedly provided with a second pulley block 11, a pull rope 12 is arranged between the first, the fixed anti-tripping handle 13 that is provided with of one end of stay cord 12, one side of pull rod 9 is provided with extension spring 14, on extension spring 14 kept away from the one end of pull rod 9 was connected with mounting 15, one side of fan 3 is provided with pruning saw 16 through the fix with screw.

Furthermore, the supporting rod 1 is a telescopic supporting rod, and an anti-skid sleeve is arranged at the bottom end of the supporting rod 1.

Furthermore, the large fan 3, the cutter holder 7, the gear holder 8 and the cutter edge 4 are integrally formed.

Furthermore, one end of the pull rod 9 is provided with a tooth opening 17, and the pull rod 9 and the tooth opening 17 are integrally formed.

Further, the tooth opening 17 is matched with a tooth groove on the gear seat 8, and the tooth opening 17 is meshed with the gear seat 8.

Furthermore, the anti-tripping handle 13 is provided with an anti-skidding groove and an anti-skidding buckle, and the pull rope 12 passes through the anti-skidding buckle through the anti-skidding groove.

Further, the fixing part 15 is fixedly arranged on the large fan 3 and the pruning saw 16, hanging holes are fixedly arranged on the fixing part 15 and the pull rod 9, and the tension spring 14 is arranged between the two hanging holes.

Further, the tool apron 7 is provided with a barb, and the inner side of the tool apron 7 is provided with anti-slip teeth.

The implementation mode is specifically as follows: when the pruning machine is used, branches to be pruned are hooked by the tool apron 7, the pull rope 12 is pulled by the anti-tripping handle 13, the pull rope 12 is tensioned between the first pulley block 10 and the second pulley block 11, the pull rod 9 is pulled by the pull rope 12 to move downwards, the tool bit 5 can be driven to approach the tool apron 7 when the pull rod 9 moves downwards, the branches are pruned, the force for pulling the anti-tripping handle 13 can be increased by multiple times by arranging the double pulley blocks, so that the shearing force of the tool bit 5 is larger, the working efficiency is higher, when the pull rod 9 rotates, the tooth opening 17 at one end of the pull rod 9 is meshed with the gear seat 8 at one side of the fan 3, the acting force of the pull rod 9 can be better applied to the tool bit 5, the friction loss between the pull rod 9 and the gear seat 8 is reduced, the anti-skid teeth are arranged at the inner side of the tool apron 7, the knife opening can be prevented from being separated when the, the sleeve 2 and the large fan 3 are directly pulled to move, so that the pruning saw 16 is driven to cut the branches.

The utility model discloses the theory of operation: through the setting of double pulley group, can promote the multiplicable with the strength that stimulates anti-tripping handle 13, make the shearing force of tool bit 5 great, work efficiency is higher, and when pull rod 9 rotated, the tooth mouth 17 of pull rod 9 one end and the gear seat 8 meshing of 3 one sides of big fan, can be better with the effort of pull rod 9 on using tool bit 5, reduce the friction loss between pull rod 9 and the gear seat 8, be provided with anti-skidding tooth through the inboard at blade holder 7, the edge of a knife is deviate from to the branch when can preventing to cut, when needing to utilize pruning saw 16 to cut the data to the branch, direct pulling external member 2 and big fan 3 remove, thereby drive pruning saw 16 cuts the data to the branch.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a many pulleys averruncator of laborsaving type, includes bracing piece (1) and external member (2), external member (2) are fixed to be set up on bracing piece (1), its characterized in that: one side of the external member (2) is fixedly provided with a big fan (3) through a screw, one side of the big fan (3) is provided with a knife edge (4), the knife edge (4) is provided with a knife head (5), one side of the knife head (5) is rotatably arranged on the big fan (3) through a pin shaft (6), one side of the big fan (3) is fixedly provided with a knife seat (7), the big fan (3) is fixedly provided with a gear seat (8) between the knife head (5) and the knife seat (7), one side of the gear seat (8) is provided with a pull rod (9), one end of the knife head (5) is arranged on the pull rod (9), one end of the pull rod (9) far away from the gear seat (8) is fixedly provided with a first pulley block (10), one side of the external member (2) is fixedly provided with a second pulley block (11), a pull rope (12) is arranged between the first pulley block (10) and the second pulley block (11), the fixed anti-tripping handle (13) that is provided with of one end of stay cord (12), one side of pull rod (9) is provided with extension spring (14), the one end that pull rod (9) were kept away from in extension spring (14) is connected with mounting (15), one side of fan (3) is provided with pruning saw (16) through the fix with screw.

2. The power saving multi-pulley averruncator of claim 1, wherein: the supporting rod (1) is a telescopic supporting rod, and an anti-skid sleeve is arranged at the bottom end of the supporting rod (1).

3. The power saving multi-pulley averruncator of claim 1, wherein: the large fan (3), the cutter holder (7), the gear holder (8) and the knife edge (4) are integrally formed.

4. The power saving multi-pulley averruncator of claim 1, wherein: one end of the pull rod (9) is provided with a tooth opening (17), and the pull rod (9) and the tooth opening (17) are integrally formed.

5. The multi-pulley secateurs as claimed in claim 4, wherein: tooth mouth (17) and the tooth's socket phase-match on gear seat (8), just tooth mouth (17) are connected with gear seat (8) meshing.

6. The power saving multi-pulley averruncator of claim 1, wherein: the anti-tripping handle (13) is provided with an anti-skidding groove and an anti-skidding buckle, and the pull rope (12) penetrates through the anti-skidding buckle through the anti-skidding groove.

7. The power saving multi-pulley averruncator of claim 1, wherein: the fixing part (15) is fixedly arranged on the large fan (3) and the pruning saw (16), hanging holes are fixedly formed in the fixing part (15) and the pull rod (9), and the tension spring (14) is arranged between the two hanging holes.

8. The power saving multi-pulley averruncator of claim 1, wherein: the tool apron (7) is provided with a barb, and the inner side of the tool apron (7) is provided with anti-skidding teeth.