CN209497967U

CN209497967U - A kind of cutter facilitating grafting

Info

Publication number: CN209497967U
Application number: CN201920025641.0U
Authority: CN
Inventors: 王树新
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-08
Filing date: 2019-01-08
Publication date: 2019-10-18
Anticipated expiration: 2029-01-08

Abstract

A kind of cutter facilitating grafting, including knife rest upper cover, knife rest lower cover and cutter head, the knife rest upper cover main view are " n " font, and the knife rest lower cover main view is " u " font；The top surface inner wall two sides of the knife rest upper cover are respectively equipped with tool bit holder, and the tool bit holder is equipped with cutter groove far from the side of the knife rest upper cover top surface, and the cutter head is removably arranged in the cutter groove；The upper surface side of knife rest lower cover bottom surface is equipped with fixed column, slideway is respectively equipped on lid under the knife rest of the adjacent two sides of the fixed column, the slideway is built-in with slide post, and the slide post bottom end is fixed with spring, and the spring other end is fixed on the fixed column bottom end.A kind of cutter facilitating grafting, not only ensure that when in use grafting branch notch it is smooth with it is consistent, and it is smaller to the diameter range limitation of grafting twig when in use, the success rate of grafting is not only increased, limitation of the grafting cutter in grafting for grafting branch is also reduced.

Description

A kind of cutter facilitating grafting

Technical field

The utility model relates to tree cultivation field of tool, more specifically, in particular to a kind of cutter for facilitating grafting.

Background technique

Existing grafting knife is all made of blade and handle, and after cutting out scion and segmentation stock with blade, scion is connect To stock segmentation portion, existing grafting cutter is generally horizontal type or vertical single blade, in order to make the big of stock cut place and scion It is small equal, to guarantee tight connecting, need repeatedly to be cut with single blade, it is extremely inconvenient.

There are also a kind of graftings to graft scissors in existing tool, although grafting scissors is in cutting, cutting knife is consistent, makes Used time is excessively narrow the diameter range of branch, is not applied for the grafting of the branch of different-diameter, reduces fruit tree grafting knife Practicability.

Therefore, problem of the existing technology, it is to be further improved and developed.

Summary of the invention

(1) goal of the invention: to solve above-mentioned problems of the prior art, the purpose of the utility model is to provide one Kind is easy to use, and is suitable for the cutter of different-diameter branch grafting.

(2) technical solution: in order to solve the above-mentioned technical problem, the technical program provides a kind of cutter for facilitating grafting, packet It includes, knife rest upper cover, knife rest lower cover and cutter head, the knife rest upper cover main view is " n " font, and the knife rest lower cover main view is " u " font, and the knife rest upper cover width is greater than the knife rest lower cover；

The knife rest upper cover open at one end is the bottom surface of knife rest upper cover, and the top surface inner wall two sides of the knife rest upper cover are set respectively There is tool bit holder, the tool bit holder is equipped with cutter groove far from the side of the knife rest upper cover top surface, and the cutter head is removably arranged in In the cutter groove；

The knife rest lower cover open at one end is the top surface of knife rest lower cover, and the upper surface side of knife rest lower cover bottom surface is equipped with Fixed column is respectively equipped with slideway on lid under the knife rest of the adjacent two sides of the fixed column, and the slideway is built-in with slide post, the cunning Dynamic column bottom end is fixed with spring, and the spring other end is fixed on the fixed column bottom end.

Preferably, knife rest lower cover bottom surface is the internal cuboid for being equipped with accommodating space, the slideway upper surface and institute The upper surface for stating knife rest lower cover bottom surface is in same plane, and the spring is set in the accommodating space.

Preferably, the distance between described knife rest upper cover inner wall is equal to the distance between cover outer wall under the knife rest.

Preferably, the fixed column, the slideway and the slide post include two, and the fixed column is separately positioned on The both ends of knife rest lower cover bottom surface upper surface side.

Preferably, the upper surface of the knife rest upper cover top surface is equipped with operation item, and the operation item passes through the knife rest upper cover Central axis.

Preferably, the tool bit holder is greater than the fixed column and the knife rest at a distance from the knife rest upper cover side wall inner wall The distance at lower cover edge.

(3) the utility model has the advantages that the utility model provides a kind of cutter for facilitating grafting, it not only ensure that grafting when in use Branch notch it is smooth with it is consistent and smaller to the limitation of the diameter range of grafting twig when in use, not only increase grafting Success rate, also reduce grafting cutter in grafting for graft branch limitation.

Detailed description of the invention

Fig. 1 is a kind of knife rest upper cover bottom view of cutter for facilitating grafting of the utility model；

Fig. 2 is a kind of knife rest upper cover top view for the cutter for facilitating grafting of the utility model；

Fig. 3 is a kind of knife rest lower cover main view of cutter for facilitating grafting of the utility model；

Fig. 4 is a kind of knife rest lower cover top view of cutter for facilitating grafting of the utility model；

100- knife rest upper cover；101- knife rest upper cover top surface；102- tool bit holder；103- cutter groove；104- operates item；200- knife rest Lower cover；201- knife rest lower cover bottom surface；202- fixed column；203- slide post；204- slideway；205- spring.

Specific embodiment

The utility model is described in further details below with reference to preferred embodiment, is elaborated in the following description More details are in order to fully understand the utility model, and still, the utility model obviously can be different from this description with a variety of Other modes implement, those skilled in the art can be without prejudice to the utility model connotation according to practical application Situation makees similar popularization, deduces, therefore should not limit the protection scope of the utility model with the content of this specific embodiment.

Attached drawing is the schematic diagram of the embodiments of the present invention, it should be noted that this attached drawing is only as an example, be not It is drawn according to the condition of equal proportion, and should not constitute and limit in this, as the actual requirement protection scope to the utility model System.

A kind of cutter facilitating grafting, including knife rest upper cover 100, knife rest lower cover 200 and cutter head.The cutter head is dismountable In the knife rest upper cover 100, the knife rest lower cover 200 is equipped with to be covered on described with cutter groove 103, the knife rest upper cover 100 for setting On knife rest lower cover 200.

100 main view of knife rest upper cover is " n " font, and 100 open at one end of knife rest upper cover is the bottom of knife rest upper cover Face, as shown in Figure 1,101 inner wall two sides of the knife rest upper cover top surface are respectively equipped with tool bit holder 102.The tool bit holder 102 is far from institute The side for stating knife rest upper cover top surface 101 is equipped with cutter groove 103, and the cutter head is removably arranged in the cutter groove 103.

The fixed form of the cutter head and the cutter groove 103 may is that 103 edge of cutter groove can be equipped with adhesive tape, institute Cutter head is stated to be stuck in the adhesive tape gap of the cutter groove 103；It may also is that the cutter head back is equipped with stud, covered on the stud Equipped with nut, stud identical with cutter head back stud is equipped at the top of the cutter groove, in use, cutter head will be stated by nut Back is equipped with stud and is fixedly connected with the stud at the top of the cutter groove.

As shown in Fig. 2, the upper surface of the knife rest upper cover top surface 101 is equipped with operation item 104, the operation item 104 is passed through The central axis of the knife rest upper cover 100.

As shown in Figure 3, Figure 4,200 main view of knife rest lower cover is " u " font, 200 open at one end of knife rest lower cover Upper surface side for the top surface of knife rest lower cover, knife rest lower cover bottom surface 201 is equipped with fixed column 202,202 phase of fixed column Slideway 204 is respectively equipped on the knife rest lower cover 200 of adjacent two sides, the slideway 204 is built-in with slide post 203, the slide post 203 Bottom end is fixed with spring 205, and 205 other end of spring is fixed on 202 bottom end of fixed column.

Knife rest lower cover bottom surface 201 is the internal cuboid for being equipped with accommodating space, 204 upper surface of slideway with it is described The upper surface of knife rest lower cover bottom surface 201 is in same plane, and the spring 205 is set in the accommodating space.

The fixed column 202, the slideway 204 and the slide post 203 include two, and the fixed column 202 is distinguished The both ends of 202 upper surface side of knife rest lower cover bottom surface are set.

100 overall width of knife rest upper cover is greater than the knife rest lower cover 200, between 100 inner wall of knife rest upper cover away from From equal to the distance between described 200 outer wall of knife rest lower cover, the tool bit holder 102 and the 100 side wall inner wall of knife rest upper cover Distance is greater than the fixed column 202 at a distance from 200 edge of knife rest lower cover.

The cutter head includes arc cutter head and inclination cutter head, and the cutter groove 103 on the tool bit holder 102 includes and the arc The cutter groove 103 that cutter head and the inclination cutter head match.

In use, selecting suitable cutter head, and cutter head is fixed on and the knife according to the kind and diameter of grafting branch In the cutter groove 103 that head matches, the cutter head can be to be fixed by the adhesive tape in cutter groove 103, is also possible to cutter head back Stud, the stud in cutter groove 103 be fixed together by nut, be also possible to fix by other means, do not do have here Body limitation.

The slide post 203 is pulled, being greater than the distance between the fixed column 202 and described slide post 203 will be wait transfer The diameter of the branch connect, and branch to be grafted is placed between the fixed column 202 and the slide post 203, decontrol institute Slide post 203 is stated, branch to be grafted will be fixed on the knife rest lower cover 200 by the slide post 203.

The knife rest upper cover 100 is covered on the knife rest lower cover 200, and presses down on the knife rest lower cover 200, makes institute Cutter head is stated to cut branch to be grafted.

When the hardness of branch to be grafted is larger, operator can use other tools and tap the knife rest upper cover downwards 100, to facilitate branch notch to be grafted, it should be noted that when tapping the knife rest upper cover 100 using other tools, The contact point of his tool and the knife rest upper cover 100 is on beatting up operation item 104.

A kind of cutter facilitating grafting, not only ensure that when in use grafting branch notch it is smooth with it is consistent, and It is smaller to the diameter range limitation of grafting twig when use, the success rate of grafting is improved, and also reduce grafting cutter and exist For the limitation of grafting branch in grafting.

The above content is the explanations for the preferred embodiment created to the utility model, can help those skilled in the art It is more fully understood by the technical solution of the utility model creation.But these embodiments are merely illustrative, and it cannot be said that originally The specific embodiment that utility model is created is only limitted to the explanation of these embodiments.Technical field is created to the utility model Those of ordinary skill for, without departing from the concept of the present invention, several simple deductions can also be made And transformation, it all shall be regarded as belonging to the protection scope of the utility model creation.

Claims

1. a kind of cutter for facilitating grafting, which is characterized in that including, knife rest upper cover, knife rest lower cover and cutter head, the knife rest upper cover Main view is " n " font, and the knife rest lower cover main view is " u " font, and the knife rest upper cover width is greater than the knife rest Lower cover；

The knife rest upper cover open at one end is the bottom surface of knife rest upper cover, and the top surface inner wall two sides of the knife rest upper cover are respectively equipped with knife Head frame, the tool bit holder are equipped with cutter groove far from the side of the knife rest upper cover top surface, and the cutter head is removably arranged in described In cutter groove；

The knife rest lower cover open at one end is the top surface of knife rest lower cover, and the upper surface side of knife rest lower cover bottom surface, which is equipped with, to be fixed Column is respectively equipped with slideway on lid under the knife rest of the adjacent two sides of the fixed column, and the slideway is built-in with slide post, the slide post Bottom end is fixed with spring, and the spring other end is fixed on the fixed column bottom end.

2. a kind of cutter for facilitating grafting according to claim 1, which is characterized in that knife rest lower cover bottom surface sets for inside There is the cuboid of accommodating space, the upper surface of the slideway upper surface and knife rest lower cover bottom surface is in same plane, described Spring is set in the accommodating space.

3. a kind of cutter for facilitating grafting according to claim 1, which is characterized in that between the knife rest upper cover inner wall away from From equal to the distance between cover outer wall under the knife rest.

4. a kind of cutter for facilitating grafting according to claim 1, which is characterized in that the fixed column, the slideway and institute Stating slide post includes two, and the fixed column is separately positioned on the both ends of knife rest lower cover bottom surface upper surface side.

5. a kind of cutter for facilitating grafting according to claim 1, which is characterized in that the upper surface of the knife rest upper cover top surface Equipped with operation item, the operation item passes through the central axis of the knife rest upper cover.