CN219421650U - Pruning tool for vegetable grafting - Google Patents

Abstract

The utility model discloses a pruning tool for vegetable grafting, which comprises a pruning tool, wherein the pruning tool comprises a left shearing body and a right shearing body, the left shearing body and the right shearing body are hinged through a rotating shaft, a left semicircular chuck is arranged at the front end of the left shearing body, a right semicircular chuck is arranged at the front end of the right shearing body, the left semicircular chuck and the right semicircular chuck can be combined into a cylindrical structure, oppositely arranged knife seams are arranged on the outer walls of the left semicircular chuck and the right semicircular chuck, a telescopic knife holder is arranged at the knife seam of the outer wall of the right semicircular chuck, and a knife blade which can extend into the knife seam of the left semicircular chuck is detachably arranged on the telescopic knife holder. The utility model relates to a pruning tool for vegetable grafting, which belongs to the technical field of grafting scissors, and can ensure that the cutting length of a blade to a stock is positioned in a certain range and meets the grafting requirement, thereby ensuring the grafting success rate.

Description

Pruning tool for vegetable grafting

Technical Field

The utility model relates to the technical field of grafting scissors, in particular to a pruning tool for vegetable grafting.

Background

Currently, vegetable grafting techniques are used throughout china, japan, korea and various countries in europe and america. The grafted vegetables mainly comprise tomato, eggplant, pepper and other solanaceous vegetables and cucumber, watermelon, melon and other melon vegetables.

Scion and stock cutting are one of the most critical links of vegetable grafting, and directly influence grafting efficiency and grafting seedling survival rate. At present, scion and stock cutting is mainly completed by a double-sided blade for shaving, as shown in fig. 6, when the stock is trimmed in the prior art, the upper end of the stock 20 is divided into two parts vertically downwards from the middle of the top end of the stock 20 by a trimming cutter 21, but the cutting depth cannot be well controlled due to the manual operation of the trimming cutter 21 in the prior art, so that the part of the upper end of the stock 20 cut into two parts is too long or too short, and the grafting survival rate is affected.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a pruning tool for vegetable grafting, aiming at overcoming the defects in the prior art.

In order to achieve the above purpose, the utility model provides a pruning tool for vegetable grafting, which comprises a pruning tool, wherein the pruning tool comprises a left shearing body and a right shearing body, the left shearing body and the right shearing body are hinged through a rotating shaft, a left semicircular chuck is arranged at the front end of the left shearing body, a right semicircular chuck is arranged at the front end of the right shearing body, the left semicircular chuck and the right semicircular chuck can be combined into a cylindrical structure, oppositely arranged knife seams are arranged on the outer walls of the left semicircular chuck and the right semicircular chuck, a telescopic knife holder is arranged at the knife seam of the outer wall of the right semicircular chuck, and a knife blade capable of extending into the knife seam of the left semicircular chuck is detachably arranged on the telescopic knife holder.

Further, the left semicircular chuck and the right semicircular chuck are respectively and vertically arranged with the left scissors body and the right scissors body.

Still further, the front ends of the left scissors body and the right scissors body are provided with screw rod parts, one sides of the left semicircular clamping head and the right scissors body are provided with triangular supports, and threaded sleeves connected with the screw rod parts are arranged inside the triangular supports.

Still further, the flexible cutter holder includes clamp sword piece and is in the guide bar that clamp sword piece both sides were equipped with, be equipped with the centre gripping on the clamp sword piece clamp sword groove of blade, clamp sword groove's both sides are equipped with hold-down bolt, right semi-circular chuck outer wall's both sides be equipped with the first guide cylinder of guide bar looks adaptation, the tip threaded connection of guide bar have with the spacing ring that the terminal surface of first guide cylinder suited.

Furthermore, the two sides in the cutter clamping groove are provided with cutter pressing gaskets attached to the two side surfaces of the cutter blade, and the pressing bolt is a screw structure which is spirally extended to the cutter clamping groove at the outer side of the cutter clamping block.

Furthermore, a spring is sleeved between the knife clamping block and the first guide cylinder on the guide rod.

Furthermore, two sides of the outer wall of the left semicircular chuck are provided with second guide cylinders corresponding to the first guide cylinders, the inner walls of the second guide cylinders are matched with the outer circular surfaces of the limiting rings, and the second guide cylinders can guide the limiting rings.

Advantageous effects

Compared with the prior art, the pruning tool for vegetable grafting has the following beneficial effects:

(1) According to the pruning tool for vegetable grafting, the cutting length of the blade on the stock can be ensured to be within a certain range only by aligning the top end of the knife slot on the left semicircular clamp with the top end of the stock during cutting, and the cutting length of the blade on the stock is ensured to meet the grafting requirement, so that the success rate of grafting is ensured.

(2) Through this a clipper for vegetables grafting prunes the stock, left semicircular chuck and right semicircular chuck can clip the stock, fixes a position the stock, guarantees when the cutting that the stock can not appear the skew condition because of the condition such as windblow, guarantees that the blade can be to carrying out the vertical cutting of stock, divides into two halves with the top of stock.

Drawings

FIG. 1 is a structural cross-sectional view of a pruning tool for vegetable grafting according to the present utility model;

FIG. 2 is a schematic side view of the right shear body, right semi-circular collet and telescoping toolholder assembly in accordance with the utility model;

FIG. 3 is a schematic side view of the right scissors and right semi-circular chuck of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the telescopic toolholder of the present utility model;

FIG. 5 is an enlarged side view of the configuration of the telescopic toolholder of the present utility model;

fig. 6 is a working schematic diagram of a prior art grafting clipper.

In the figure: 1. a left scissors body; 2. a right scissors body; 3. a left semicircular chuck; 4. a right semicircular chuck; 5. cutting; 6. a telescoping toolholder; 7. a blade; 8. a screw portion; 9. triangular support frames; 10. a threaded sleeve; 11. a knife clamping block; 12. a guide rod; 13. a knife clamping groove; 14. a compression bolt; 15. a first guide cylinder; 16. a limiting ring; 17. a cutter pressing gasket; 18. a spring; 19. a second guide cylinder; 20. stock; 21. and (3) trimming the scissors.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

The specific embodiments of the present utility model are as follows: as shown in fig. 1-5, a pruning tool for vegetable grafting comprises a pruning tool, wherein the pruning tool comprises a left shearing body 1 and a right shearing body 2, the left shearing body 1 and the right shearing body 2 are hinged through a rotating shaft, a left semicircular chuck 3 is installed at the front end of the left shearing body 1, a right semicircular chuck 4 is installed at the front end of the right shearing body 2, the left semicircular chuck 3 and the right semicircular chuck 4 can be combined into a cylindrical structure, oppositely arranged knife seams 5 are formed on the outer walls of the left semicircular chuck 3 and the right semicircular chuck 4, a telescopic knife holder 6 is arranged at the knife seam 5 of the outer wall of the right semicircular chuck 4, and a blade 7 which can extend into the knife seam 5 of the left semicircular chuck 3 is detachably installed on the telescopic knife holder 6.

In this a clipper for vegetables grafting, left semi-circular chuck 3 and right semi-circular chuck 4 can clip the stock, fix a position the stock, the length dimension of the sword seam 5 that sets up on right semi-circular chuck 4 and the left semi-circular chuck 3 is slightly greater than the length dimension that needs to cut the stock vertically, press the flexible cutter holder 6 on the right semi-circular chuck 4 and make in blade 7 inserts right semi-circular chuck 4 and left semi-circular chuck 3, accomplish the pruning work to the stock, prune the stock through this clipper for vegetables grafting, only need to aim at the top of stock with the sword seam 5 top on the left semi-circular chuck 3 during the cutting, can guarantee that blade 7 is located the certain limit to the cutting length of stock, can not appear great error, guarantee that the cutting length to the stock accords with the requirement of grafting, thereby guaranteed the success rate of grafting.

Through this a clipper for vegetables grafting prunes the stock, left semicircular chuck 3 and right semicircular chuck 4 can clip the stock, fix a position the stock, guarantee when the cutting, the stock can not appear the skew condition because of the condition such as windblow, guarantees that blade 7 can be to carrying out vertical cutting to the stock, divides into two halves with the top of stock.

In this embodiment, the left semicircular chuck 3 and the right semicircular chuck 4 are respectively disposed perpendicular to the left scissors body 1 and the right scissors body 2.

In this embodiment, the front ends of the left scissors body 1 and the right scissors body 2 are provided with screw portions 8, one side of the left semicircular chuck 3 and the right scissors body 2 is provided with a triangular support frame 9, and a threaded sleeve 10 connected with the screw portions 8 is arranged inside the triangular support frame 9. The triangular support frame 9 is fixedly connected with the left scissors body 1 and the right scissors body 2, and is detachably connected with the screw rod part 8 through the threaded sleeve 10, so that the left semicircular clamping head 3 and the right semicircular clamping head 4 with different sizes can be replaced conveniently.

In this embodiment, the telescopic tool holder 6 includes a tool clamping block 11 and guide rods 12 disposed on two sides of the tool clamping block 11, a tool clamping groove 13 for clamping the tool 7 is disposed on the tool clamping block 11, compression bolts 14 are disposed on two sides of the tool clamping groove 13, first guide cylinders 15 adapted to the guide rods 12 are disposed on two sides of the outer wall of the right semicircular chuck 4, and a limit ring 16 adapted to an end face of the first guide cylinders 15 is in threaded connection with an end portion of the guide rods 12.

In this embodiment, the clamping groove 13 is provided with clamping washers 17 on both sides thereof, which are attached to both side surfaces of the blade 7, and the clamping bolt 14 is a screw structure that extends into the clamping groove 13 on the outer side of the clamping block 11.

In this embodiment, a spring 18 is sleeved on the guide rod 12 between the cutter clamping block 11 and the first guide cylinder 15.

In this embodiment, two sides of the outer wall of the left semicircular chuck 3 are provided with second guide cylinders 19 corresponding to the first guide cylinders 15, the inner walls of the second guide cylinders 19 are adapted to the outer circular surfaces of the limiting rings 16, and the second guide cylinders 19 can guide the limiting rings 16.

Working principle:

firstly, installing a blade 7 in a blade clamping groove 13 of a blade clamping block 11, placing two blade clamping gaskets 17 on two sides of the blade 7, rotating a compression bolt 14 to enable the compression bolt 14 to be pressed on the blade clamping gaskets 17, and clamping the blade 7 by the blade clamping gaskets 17 on the two sides;

then, the worker clamps the left semicircular clamping head 3 and the right semicircular clamping head 4 of the pruning tool on two sides of the top end of the stock, and aligns the top ends of the knife slits 5 of the left semicircular clamping head 3 and the right semicircular clamping head 4 with the top end of the stock;

the other hand of the staff presses the cutter clamping block 11, so that the guide rods 12 on the two sides of the cutter clamping block 11 slide along the first guide cylinder 15, the cutter 7 on the cutter clamping block 11 follows one end of the cutter clamping block 11, the cutter 7 is firstly inserted into the cutter slot 5 of the right semicircular chuck 4 and then cut into the stock, and then the cutter slot 5 of the left semicircular chuck 3 is inserted, so that the fact that the top end of the stock is cut into two halves is proved, and the cutting work of the stock is completed.

While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims (7)

1. A pruning tool for vegetable grafting, includes the pruning tool, the pruning tool includes left side scissors body (1) and right side scissors body (2), left side scissors body (1) and right side scissors body (2) are articulated through the pivot and are connected, its characterized in that, left side scissors body (1) front end is installed left side semicircular chuck (3), right side semicircular chuck (4) are installed to right side scissors body (2) front end, left side semicircular chuck (3) can merge into drum structure with right side semicircular chuck (4), be equipped with slot (5) of relative arrangement on the outer wall of left side semicircular chuck (3) and right side semicircular chuck (4), slot (5) department of right side semicircular chuck (4) outer wall is equipped with flexible cutter holder (6), detachable installation is equipped with blade (7) in slot (5) that can stretch into left side semicircular chuck (3) on flexible cutter holder (6).

2. The pruning tool for vegetable grafting according to claim 1, wherein the left semicircular clamping head (3) and the right semicircular clamping head (4) are respectively arranged perpendicular to the left scissors body (1) and the right scissors body (2).

3. The pruning tool for vegetable grafting according to claim 2, wherein the front ends of the left scissors body (1) and the right scissors body (2) are provided with screw rod parts (8), one sides of the left semicircular clamping head (3) and the right scissors body (2) are provided with triangular supports (9), and threaded sleeves (10) connected with the screw rod parts (8) are arranged inside the triangular supports (9).

4. The pruning tool for vegetable grafting according to claim 1 or 2, characterized in that the telescopic tool holder (6) comprises a tool clamping block (11) and guide rods (12) arranged on two sides of the tool clamping block (11), tool clamping grooves (13) for clamping the blades (7) are formed in the tool clamping block (11), compression bolts (14) are arranged on two sides of the tool clamping grooves (13), first guide cylinders (15) matched with the guide rods (12) are arranged on two sides of the outer wall of the right semicircular clamping head (4), and limiting rings (16) matched with end faces of the first guide cylinders (15) are connected with end threads of the guide rods (12).

5. The pruning tool for vegetable grafting according to claim 4, characterized in that two sides in the cutter clamping groove (13) are provided with cutter pressing gaskets (17) attached to two side surfaces of the cutter blade (7), and the pressing bolts (14) are screw structures spirally extending into the cutter clamping groove (13) at the outer side of the cutter clamping block (11).

6. The pruning tool for vegetable grafting according to claim 4, characterized in that a spring (18) is sleeved on the guide rod (12) between the knife clamping block (11) and the first guide cylinder (15).

7. The pruning tool for vegetable grafting according to claim 6, wherein two sides of the outer wall of the left semicircular chuck (3) are provided with second guide cylinders (19) corresponding to the first guide cylinders (15), the inner walls of the second guide cylinders (19) are matched with the outer circular surfaces of the limiting rings (16), and the second guide cylinders (19) can guide the limiting rings (16).