CN218388822U

CN218388822U - Nursery stock trimming means

Info

Publication number: CN218388822U
Application number: CN202222917596.4U
Authority: CN
Inventors: 张薇; 阮俊光; 李梅; 岳万勇; 文波
Original assignee: Zhaotong Academy Of Agricultural Sciences Zhaotong Agricultural Science And Technology Extension Center
Current assignee: Zhaotong Academy Of Agricultural Sciences Zhaotong Agricultural Science And Technology Extension Center
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-31
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a nursery stock trimming means, including the left side board of cutting and the right side board of cutting, the front of the left side board of cutting and the back correspondence of the right side board of cutting have seted up the cutting edge, and the left side board of cutting and the right side board of cutting are articulated through the pivot, the bottom of the board of the left side board of cutting is provided with the right handle, and the bottom of the board of the right side board of cutting is provided with the left handle, and the surface of the board of the left side board of cutting is provided with branch fixture, and the surface of left handle and right handle all is provided with the extension mechanism. Compared with the prior art, the seedling trimming device is hinged through the left shearing plate and the right shearing plate, the purpose of trimming the branches of the seedlings is achieved through the shearing blades, when the branches of the seedlings are trimmed, the handles are pinched, the traction ropes drive the linking slide rods to move downwards, the clamping blocks are matched with the fixed blocks, the purpose of clamping the branches between the clamping blocks and the fixed blocks is achieved through the extension plates, after the branches are trimmed, the branches are placed at a low position from a high position, then the handles are loosened, the trimmed branches fall off, the condition of hurting people cannot occur, and the safety of the seedling shears during use is improved.

Description

Nursery stock trimming means

Technical Field

The utility model relates to a nursery stock field of pruning, more specifically say, the utility model relates to a nursery stock trimming means.

Background

The trimming work of oranges and tangerines is very important in the orange planting process, the growth of tree bodies can be promoted through correct trimming and trimming, the trees are shaped as early as possible, particularly, the branches of fruit trees are reasonably distributed, the crowns are ventilated and transparent, the tree bodies are stable in fruit bearing, the field management is facilitated, the production efficiency is improved, the production cost is reduced, the economic benefit is increased, when the oranges and tangerines are trimmed, a seedling trimming device needs to be used, and the traditional seedling trimming device is a seedling trimmer.

Through retrieval, the prior patent (publication number: CN 213044261U) discloses a pruning device for nursery stocks, which solves the problems that the length of a handle of the prior pruning device is fixed and cannot be adjusted. However, when the pruning machine is used for pruning high seedlings, the inventor finds that the pruning machine has the following problems: 1. the pruning tool is lack of a function of clamping the branches under pruning, and after the nursery stocks at high positions are pruned by the extension handle, the branches under pruning can fall from the high positions due to the lack of the function of clamping the branches under pruning, so that the pruning tool is dangerous for hurting people.

To this end, the applicant proposes a nursery stock pruning device in view of the above problems.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a nursery stock trimming device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the nursery stock trimming device comprises a left shearing plate and a right shearing plate, wherein shearing blades are correspondingly arranged on the front surface of the left shearing plate and the back surface of the right shearing plate, the left shearing plate and the right shearing plate are hinged through a rotating shaft, a right handle is arranged at the bottom end of the left shearing plate, a left handle is arranged at the bottom end of the right shearing plate, branch clamping mechanisms are arranged on the surface of the left shearing plate, and extension mechanisms are arranged on the surfaces of the left handle and the right handle.

Preferably, the branch clamping mechanism comprises a fixed block welded on the front face of the left shearing plate, the surface of the fixed block is connected with a linking slide rod through a slide hole in a sliding manner, the top end of the linking slide rod is welded with a clamping block, the bottom end of the linking slide rod is provided with a driving assembly, and the surfaces of the fixed block and the clamping block are provided with telescopic assemblies.

Preferably, the surface of the clamping block is fixedly provided with a return spring, and the bottom end of the return spring is fixedly connected with the upper surface of the fixing block.

Preferably, the driving assembly comprises a traction rope which is bolted to the bottom end of the connecting slide rod, the surface of the right handle is rotatably connected with a handle, the handle is L-shaped, and the bottom end of the traction rope is bolted to the traction end of the handle.

Preferably, the telescopic assembly comprises limiting sliding grooves which are respectively arranged on one sides of the fixing blocks and the clamping blocks, and the inner parts of the limiting sliding grooves are connected with extending plates in a sliding mode.

Preferably, the fixed block and the clamping block are fixedly connected with supporting springs on the inner wall of the limiting sliding groove, and the other ends of the supporting springs are fixedly connected with the surface of the extending plate.

Preferably, two the adjacent one side of extension board has all been seted up anti-skidding line.

Preferably, the extension mechanism comprises a connecting sleeve fixedly connected to the top ends of the right handle and the left handle, and the bottom ends of the left shearing plate and the right shearing plate are respectively connected with the right handle and the left handle in a sliding manner through the connecting sleeve.

Preferably, the surface of the connecting sleeve is in threaded connection with a positioning bolt, and the surfaces of the left shearing plate and the right shearing plate are provided with a plurality of positioning holes matched with the positioning bolt.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, the seedling trimming device has the advantages that when the seedling trimming device is used, the left shearing plate and the right shearing plate are driven to be hinged through the left handle and the right handle, the purpose of trimming the branches of seedlings is achieved through the shearing blades, when the seedling trimming device is used, the handles are pinched through the branch clamping mechanisms, the traction ropes drive the linking slide rods to move downwards, the clamping blocks are matched with the fixed blocks, the purpose of clamping the branches between the clamping blocks and the fixed blocks is achieved through the extension plates, after the branches are trimmed, the branches are placed at a low position from a high position and then loosened, the trimmed branches fall off, the situation that people are injured cannot happen, and the safety of the seedling trimming device during use is improved.

2. Compared with the prior art, this nursery stock trimming means, after utilizing the extension board to carry out the centre gripping to the branch, through reset spring's elasticity, can make linking slide bar and handle automatic re-setting, through setting up extension board and supporting spring, the extension board is in the state of stretching out under supporting spring's elasticity support, when need not using, the extension board can be impressed the inside of spacing spout under the effect of external force for the extension board of protrusion cutting edge can not hinder the use of nursery stock scissors, and it is nimble to use.

3. Compared with the prior art, this nursery stock trimming means utilizes the adapter sleeve cover to establish in the bottom of left side board and right side board, loosens the haulage rope after, can adjust whole trimming means's length through the position of transform positioning bolt spiro union locating hole, after the adjustment, changes the haulage rope and carries out the bolt again, satisfies the demand of pruning not the branch of co-altitude, and the practicality is strong.

Drawings

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

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of the two-dimensional structure of the viewing angle of the present invention.

Fig. 4 is an enlarged schematic view of B in fig. 3.

Fig. 5 is a schematic view of the left handle forward-cutting structure of the utility model.

The reference signs are: 1. left plate shearing; 2. right plate shearing; 3. shearing edges; 4. a right handle; 5. a left handle; 6. a fixed block; 7. connecting the sliding rods; 8. a clamping block; 9. a return spring; 10. a hauling rope; 11. a handle; 12. an extension plate; 13. a support spring; 14. connecting sleeves; 15. positioning the bolt; 16. positioning holes; 17. and (4) anti-skid lines.

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 efforts all belong to the protection scope of the present invention.

Example one

The nursery stock pruning device shown in the attached drawings 1-5 comprises a left shearing plate 1 and a right shearing plate 2, wherein the front surface of the left shearing plate 1 and the back surface of the right shearing plate 2 are correspondingly provided with shearing blades 3, the left shearing plate 1 and the right shearing plate 2 are hinged through a rotating shaft, the bottom end of the left shearing plate 1 is provided with a right handle 4, and the bottom end of the right shearing plate 2 is provided with a left handle 5.

This nursery stock trimming means when using, through left handle 5 and right handle 4 drive left side board 1 and right side board 2 articulated, utilizes cutting edge 3 to realize pruning the purpose to the nursery stock branch.

The surface of the left shearing plate 1 is provided with a branch clamping mechanism.

Referring to fig. 1 and 2 in detail, the branch clamping mechanism comprises a fixed block 6 welded on the front surface of the left shearing plate 1, the surface of the fixed block 6 is connected with a linking slide rod 7 through a slide hole in a sliding manner, the top end of the linking slide rod 7 is welded with a clamping block 8, the surface of the clamping block 8 is fixedly provided with a return spring 9, and the bottom end of the return spring 9 is fixedly connected with the upper surface of the fixed block 6.

The fixing block 6 is close to the clamping block 8 under the action of external force, and is used for clamping and fixing the branches and can be far away from each other under the action of the reset spring 9.

In detail, as shown in fig. 1, a driving assembly is arranged at the bottom end of the connecting slide rod 7, the driving assembly comprises a traction rope 10 bolted at the bottom end of the connecting slide rod 7, a handle 11 is rotatably connected to the surface of the right handle 4, the handle 11 is in an L shape, and the bottom end of the traction rope 10 is bolted with the traction end of the handle 11.

In detail, as shown in fig. 3 and 4, the surfaces of the fixing block 6 and the clamping block 8 are provided with telescopic assemblies, each telescopic assembly comprises a limiting sliding groove which is formed in one side of the fixing block 6 close to the clamping block 8, an extending plate 12 is connected to the inner portion of each limiting sliding groove in a sliding mode, a supporting spring 13 is fixedly connected to the inner wall of each limiting sliding groove of the fixing block 6 and the clamping block 8, and the other end of each supporting spring 13 is fixedly connected with the surface of the extending plate 12.

When pruning, ensure that one side at branch point end is located the positive position of left cut board 1, pinch handle 11, haulage rope 10 drives and links up slide bar 7 and move down, grip block 8 and fixed block 6 coincide, utilize extension board 12 to reach the purpose of carrying out the centre gripping to the branch that lies in between grip block 8 and fixed block 6, after cutting the branch, place its low department by the eminence, then loosen handle 11, through reset spring 9's elasticity, can make and link up slide bar 7 and handle 11 automatic re-setting, the branch of cutting drops, avoid appearing falling the thing and hindering the people's the condition, the security when having improved the nursery stock and cutting.

Antiskid lines 17 have all been seted up to two adjacent one sides of extension board 12, through setting up antiskid lines 17, stability when can improving extension board 12 centre gripping branches.

Utilize extension board 12 to carry out the centre gripping back to the branch, through reset spring 9's elasticity, can make linking slide bar 7 and handle 11 automatic re-setting, through setting up extension board 12 and supporting spring 13, extension board 12 is in the state of stretching out under supporting spring 13's elasticity support, when need not using, extension board 12 can be impressed the inside of spacing spout under the effect of external force for the extension board 12 of protrusion cutting edge 3 can not hinder the use of nursery stock scissors, and it is nimble to use.

In detail, see fig. 5, the surfaces of the left handle 5 and the right handle 4 are each provided with an extension mechanism.

The extending mechanism comprises a connecting sleeve 14 fixedly connected to the top ends of the right handle 4 and the left handle 5, the bottom ends of the left shearing plate 1 and the right shearing plate 2 are respectively in sliding connection with the right handle 4 and the left handle 5 through the connecting sleeve 14, a positioning bolt 15 is in threaded connection with the surface of the connecting sleeve 14, and a plurality of positioning holes 16 matched with the positioning bolt 15 are formed in the surfaces of the left shearing plate 1 and the right shearing plate 2.

Through setting up the extension mechanism, utilize the adapter sleeve 14 cover to establish in the bottom of left side board 1 and right side board 2, loosen the haulage rope 10 after, can adjust whole trimming means's length through the position of transform positioning bolt 15 spiro union locating hole 16, after the adjustment, change and carry out the bolt again haulage rope 10, satisfy the demand of pruning not the branch of co-altitude, the practicality is strong.

The working process of the utility model is as follows:

firstly, when the seedling trimming device is adjusted, according to the height of the trimmed branches, the traction rope 10 is loosened, the position of the positioning bolt 15 screwed into the positioning hole 16 is changed, the length of the whole trimming device is adjusted, after the adjustment is finished, the traction rope 10 is bolted again, when the seedling trimming device is used, the left cutting plate 1 and the right cutting plate 2 are driven to be hinged through the left handle 5 and the right handle 4, the trimming purpose of the seedling branches is realized through the cutting edge 3, when the trimming is finished, one side of the tip of the branches is ensured to be located at the front position of the left cutting plate 1, the handle 11 is pinched, the traction rope 10 drives the connecting slide rod 7 to move downwards, the clamping block 8 is combined with the fixed block 6, the purpose of clamping the branches between the clamping block 8 and the fixed block 6 is achieved through the extension plate 12, the branches are placed at a low position from a high position after being trimmed, then the handle 11 is loosened, the elastic force of the return spring 9 can enable the slide rod 7 and the handle 11 to automatically return, the cut branches can be dropped, the condition that the cut branches is avoided, and the safety of the seedling trimming device is improved.

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 nursery stock trimming means, includes left side board (1) and right side board (2), and the front of left side board (1) and the back of right side board (2) correspond and have seted up cutting edge (3), and left side board (1) and right side board (2) are articulated through the pivot, its characterized in that: the bottom of the left plate shearing machine (1) is provided with a right handle (4), the bottom of the right plate shearing machine (2) is provided with a left handle (5), the surface of the left plate shearing machine (1) is provided with a branch clamping mechanism, and the surfaces of the left handle (5) and the right handle (4) are provided with extension mechanisms.

2. A nursery pruning device according to claim 1, wherein: the branch clamping mechanism comprises a fixed block (6) welded on the front side of a left shearing plate (1), the surface of the fixed block (6) is connected with a linking slide rod (7) through a slide hole in a sliding mode, a clamping block (8) is welded at the top end of the linking slide rod (7), a driving assembly is arranged at the bottom end of the linking slide rod (7), and telescopic assemblies are arranged on the surfaces of the fixed block (6) and the clamping block (8).

3. The nursery stock pruning device of claim 2, wherein: the surface fixed mounting of grip block (8) has reset spring (9), and the bottom of reset spring (9) is connected with the last fixed surface of fixed block (6).

4. A nursery pruning device according to claim 2, wherein: the driving assembly comprises a traction rope (10) which is bolted to the bottom end of the connecting sliding rod (7), the surface of the right handle (4) is rotatably connected with a handle (11), the handle (11) is L-shaped, and the bottom end of the traction rope (10) is bolted to the traction end of the handle (11).

5. A nursery pruning device according to claim 2, wherein: the telescopic assembly comprises limiting sliding grooves which are respectively arranged on one sides close to the fixing blocks (6) and the clamping blocks (8), and extending plates (12) are connected to the inner portions of the limiting sliding grooves in a sliding mode.

6. A nursery pruning device according to claim 5, wherein: fixed block (6) and grip block (8) are in the equal fixedly connected with supporting spring (13) of inner wall of spacing spout, and the other end of supporting spring (13) is connected with the fixed surface of extension board (12).

7. A seedling trimming apparatus according to claim 6, wherein: two adjacent one sides of extension board (12) all seted up anti-skidding line (17).

8. A nursery pruning device according to claim 1, wherein: the extension mechanism comprises a connecting sleeve (14) fixedly connected to the top ends of the right handle (4) and the left handle (5), and the bottom ends of the left shearing plate (1) and the right shearing plate (2) are respectively in sliding connection with the right handle (4) and the left handle (5) through the connecting sleeve (14).

9. The nursery stock pruning device of claim 8, wherein: the surface of the connecting sleeve (14) is in threaded connection with a positioning bolt (15), and a plurality of positioning holes (16) matched with the positioning bolt (15) are formed in the surfaces of the left shearing plate (1) and the right shearing plate (2).