CN211322138U

CN211322138U - Special ring grafting device of pear tree

Info

Publication number: CN211322138U
Application number: CN201922018621.3U
Authority: CN
Inventors: 余长民; 牛燕歌; 李哲; 余长旺; 周晗枫; 余妍萍
Original assignee: Biyang County Hongfa Agriculture And Forestry Planting Professional Cooperative; Henan Chenxi Greening Engineering Co ltd; Biyang County Changwang Agricultural Technology Development Co ltd
Current assignee: Biyang County Hongfa Agriculture And Forestry Planting Professional Cooperative; Henan Chenxi Greening Engineering Co ltd; Biyang County Changwang Agricultural Technology Development Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-25
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a special finger ring grafting device for pear trees, which comprises a finger ring and a sheath, wherein the finger ring is arranged on the side surface of the sheath; the upper end of the sheath is provided with a safety cover, the lower end of the sheath is in threaded connection with a rear cover, the side face of the upper part of the sheath is provided with a fastening knob, an inner chute is arranged in the sheath, a sliding block is arranged in the inner chute and is in sliding connection with the inner chute, a blade fixing block is fixedly arranged on the upper side of the sliding block, a grafting blade is fixedly arranged on the upper side of the blade fixing block, a clamping switch is in threaded connection with the outer side of the sliding block, and a spring is; the front side surface of the sheath is provided with a J-shaped sliding chute which is communicated with the inner sliding chute, and the clamping switch is connected along the J-shaped sliding chute in a sliding way; the utility model discloses can wear on the finger always at the grafting in-process, the cutting is convenient, the use is nimble, during not the time spent withdraws the sheath with the grafting blade, conveniently carries, can prevent to carry the in-process and cause the injury to the personnel, the utility model discloses the back lid can be opened, conveniently changes the blade, easy operation, and the practicality is strong.

Description

Special ring grafting device of pear tree

Technical Field

The utility model relates to a grafting tool, in particular to special ring grafting device of pear tree.

Background

At present, pear tree grafting is a very common method for cultivating new varieties of pear trees, high-yield and high-quality fruits can be cultivated, and the pear tree grafting method has various methods, such as cleft grafting, spring bud germination and pre-germination, stock is cut off at a grafting part, after scions are cut, the scions are inserted into a stock cleft mouth, and a plastic strip is used for bundling the cut openings; the T-shaped budding method is generally carried out in autumn, a T-shaped cut is firstly cut, and then scion is carried out; the bark-inserting-tongue grafting method needs to cut the inclined surface of the scion so that the scion can be tightly combined with the round outer surface of the stock; in any method, the grafting knife is the most common cutting tool, workers need to continuously take seedlings, cut, joint fit, fix and the like in the grafting operation process, the grafting knife needs to be placed and taken up for many times, time is wasted, and grafting efficiency is reduced; the blade is inconvenient to change to current cutting sword, does not have special storage device, carries inconveniently, causes the injury and cuts the hand very easily carrying the in-process easily, consequently, we provide a special ring grafting device of pear tree.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special ring grafting device of pear tree, the purpose is to above prior art in the problem that exists, provide a simple structure, can wear on the finger always at the grafting in-process, the cutting is convenient, the use is nimble, the convenient special ring grafting device of pear tree of removable blade.

In order to achieve the above object, the utility model provides a following technical scheme: a special finger ring grafting device for pear trees comprises a finger ring and a sheath, wherein the finger ring is arranged on the side surface of the sheath; the safety cover is arranged at the upper end of the sheath, the rear cover is in threaded connection with the lower end of the sheath, the fastening knob is arranged on the side face of the upper portion of the sheath, the inner chute is arranged inside the sheath, the sliding block is arranged inside the inner chute and is in sliding connection with the inner chute, the blade fixing block is fixedly mounted on the upper side of the sliding block, the grafting blade is fixedly mounted on the upper side of the blade fixing block, the clamping switch is in threaded connection with the outer side of the sliding block, and the spring is arranged on the lower side of the sliding block; the sheath front side be provided with J type spout, J type spout be linked together with interior spout, screens switch along J type spout sliding connection.

Preferably, the side surface of the ring is provided with a plurality of air holes.

Preferably, the finger ring is obliquely arranged on the side surface of the sheath and forms a 45-degree included angle with the sheath.

Preferably, the safety cover is a plastic cover and is in threaded connection with the sheath.

Preferably, the inner side of the finger ring is provided with anti-skid rubber, and the outer side of the sheath is provided with anti-skid rubber.

Preferably, the rear cover is internally provided with a retention post, and the retention post is positioned inside the spring.

Preferably, the sliding block is of a cylindrical structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model provides a handle of a knife side is equipped with the ring, can wear on the finger always at the grafting in-process, and the cutting is convenient promptly, the use is nimble, and the grafting personnel can cut and get seedling, interface laminating and fixed wait operation room and change rapidly.

The utility model discloses can retrieve the sheath with the grafting blade when not using, reduce the volume on the one hand and conveniently carry, on the other hand can prevent to carry the in-process and cause the injury to the personnel, the utility model discloses still be provided with safety cover, do further guarantee to the device security.

The utility model discloses back lid can be unscrewed, maintains its inside accessory before convenient long-term the depositing, because the grafting in-process blade uses frequently, appears damaging the phenomenon easily, the utility model discloses back lid can be opened and greatly made things convenient for operating personnel to change the blade, convenient operation, simple and practical.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic front structural view of the present invention.

Fig. 3 is a schematic structural view of the J-shaped chute of the present invention.

Fig. 4 is a schematic structural diagram of the utility model after being opened.

Fig. 5 is a schematic structural diagram of the position-locking switch of the present invention.

Fig. 6 is a schematic side view of the present invention.

In the figure: 1. the finger ring, 2, sheath, 3, safety cover, 4, fastening knob, 5, grafting blade, 6, blade fixed block, 7, slider, 8, spring, 9, screens switch, 10, interior spout, 11, J type spout, 12, back lid, 13, maintenance post.

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.

Referring to fig. 1-6, the present embodiment provides a special finger ring grafting device for pear trees, including a finger ring 1 and a sheath 2, where the finger ring 1 is disposed on a side surface of the sheath 2; the safety cover 3 is arranged at the upper end of the sheath 2, the lower end of the sheath 2 is in threaded connection with a rear cover 12, a fastening knob 4 is arranged on the side face of the upper portion of the sheath 2, an inner chute 10 is arranged inside the sheath 2, a sliding block 7 is arranged inside the inner chute 10, the sliding block 7 is in sliding connection with the inner chute 10, a blade fixing block 6 is fixedly arranged on the upper side of the sliding block 7, a grafting blade 5 is fixedly arranged on the upper side of the blade fixing block 6, a clamping switch 9 is in threaded connection with the outer side of the sliding block 7, and a spring 8 is arranged on the lower side of the sliding block 7; the front side surface of the sheath 2 is provided with a J-shaped sliding groove 11, the J-shaped sliding groove 11 is communicated with an inner sliding groove 10, and the clamping switch 9 is connected in a sliding mode along the J-shaped sliding groove 11.

In order to improve the comfort of fingers of an operator, in the embodiment, a plurality of air holes are formed in the side surface of the ring 1.

In order to facilitate the operator to exert force more conveniently when holding the sheath 2, in this embodiment, the finger ring 1 is obliquely arranged on the side surface of the sheath 2 and forms an included angle of 45 degrees with the sheath 2.

For more convenient use of the safety cap 3, the safety cap 3 is a plastic cap and is in threaded connection with the sheath 2.

In order to facilitate the operator to hold the utility model, in this embodiment, the ring 1 inboard is provided with anti-skidding rubber, the sheath 2 outside be provided with anti-skidding rubber.

In order to prevent the spring 8 from being displaced during operation, in the present embodiment, the rear cover 12 is provided with a retention post 13 inside, and the retention post 13 is located inside the spring 8.

In order to realize the rotation of the position-locking switch 9, the sliding block 7 is of a cylindrical structure.

The utility model discloses a theory of operation: when an operator uses the utility model, firstly, the finger ring 1 is worn on the forefinger, the left hand and the right hand can be used, the safety cover 3 is moved forwards, the sheath 2 is positioned at the tiger mouth, then the safety cover 3 is opened, the position-clamping switch 9 is slid backwards, the position-clamping switch 9 rotates rightwards when sliding to the bottom end of the J-shaped chute 11, and the finger ring is rotated to the right end and then slides forwards by the elasticity of the spring 8; the upper part of the inner chute 10 is provided with a clamping structure, when the sliding block 7 slides to the upper part of the inner chute, the clamping structure stops the sliding block 7, the fastening knob 4 is rotated to fix the blade fixing block 6, and the situation that the blade slides in the use process after the fixing is finished can not occur; after the use is finished, the fastening knob 4 is firstly opened, then the clamping switch 9 is downwards slid to the bottom end of the J-shaped sliding groove 11, then the clamping switch is leftwards rotated and then is slid into the clamping groove at the tail end of the J-shaped sliding groove 11, and the safety cover 3 is covered for safety guarantee; when the grafting blade 5 needs to be replaced, the rear cover 12 is opened, in order to prevent the spring 8 from popping up, the grafting blade 5 can be firstly stretched out before the rear cover is opened, the rear cover 12 is opened, the parts in the sheath 2 are poured out and replaced after the rear cover 12 is opened, and the grafting blade 5 can be installed again after the replacement is finished; simple structure and convenient operation.

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

Claims

1. The utility model provides a special ring grafting device of pear tree, includes ring (1) and sheath (2), its characterized in that: the finger ring (1) is arranged on the side surface of the sheath (2); the safety cover (3) is arranged at the upper end of the sheath (2), the rear cover (12) is in threaded connection with the lower end of the sheath (2), the fastening knob (4) is arranged on the side face of the upper portion of the sheath (2), an inner sliding groove (10) is formed in the sheath (2), a sliding block (7) is arranged in the inner sliding groove (10), the sliding block (7) is in sliding connection with the inner sliding groove (10), a blade fixing block (6) is fixedly installed on the upper side of the sliding block (7), a grafting blade (5) is fixedly installed on the upper side of the blade fixing block (6), a clamping switch (9) is in threaded connection with the outer side of the sliding block (7), and a spring (8) is arranged on the lower side of the sliding block (7); the front side surface of the sheath (2) is provided with a J-shaped sliding groove (11), the J-shaped sliding groove (11) is communicated with an inner sliding groove (10), and the clamping switch (9) is connected in a sliding mode along the J-shaped sliding groove (11).

2. The special ring grafting device of pear tree of claim 1, characterized in that: the side surface of the ring (1) is provided with a plurality of air holes.

3. The special ring grafting device of pear tree of claim 1, characterized in that: the finger ring (1) is obliquely arranged on the side surface of the sheath (2) and forms a 45-degree included angle with the sheath (2).

4. The special ring grafting device of pear tree of claim 1, characterized in that: the safety cover (3) is a plastic cover and is in threaded connection with the sheath (2).

5. The special ring grafting device of pear tree of claim 1, characterized in that: the inner side of the ring (1) is provided with anti-skid rubber, and the outer side of the sheath (2) is provided with anti-skid rubber.

6. The special ring grafting device of pear tree of claim 1, characterized in that: the rear cover (12) is internally provided with a retention column (13), and the retention column (13) is positioned inside the spring (8).

7. The special ring grafting device of pear tree of claim 1, characterized in that: the sliding block (7) is of a cylindrical structure.