CN213784286U - Fruit tree girdling tool - Google Patents

Abstract

The utility model discloses a fruit tree girdling instrument mainly relates to the fruit tree and plants with instrument technical field, including fixed subassembly and cutting tool, fixed subassembly includes two outer loops, two equipment ring groups and two handles, and the outer loop edge is provided with annular slide, and two equipment ring groups can be dismantled respectively and set up in two outer loops, and cutting tool is scalable cutter, and cutting tool rolls and sets up in the slide. The utility model is provided with a fixed component and a cutting tool, the fixed component is provided with an outer ring and an assembly ring group, the assembly ring group is provided with a plurality of semi-rings which can be mutually disassembled and sleeved, the inner diameter can be changed, the number of the assembly ring group can be adjusted according to the diameter of the fruit tree to be girdled, and the fruit tree can adapt to fruit trees with different diameters; according to the flexible displacement of the distance adjustment cutting tool of different diameters of fruit tree and blade to the fruit tree epidermis, realize through the control gyro wheel that the circumference cutting is done along the fruit tree external diameter to the cutter group, overall structure is simple, convenient operation, easily realization.

Description

Fruit tree girdling tool

Technical Field

The utility model relates to an instrument, especially a fruit tree girdling instrument are used to fruit tree planting.

Background

Girdling (also called annular peeling) means that when a fruit tree is in a growing period, two knives are used for girdling on a branch, barks between two knife edges are stripped, and xylem is exposed, so that downward conveying of organic substances is temporarily interrupted, nutrition supplied to a root system is reduced, accumulation of carbohydrate, endogenous hormone ethylene and abscisic acid at the positions above the girdling is increased, thereby inhibiting vegetative growth of the positions above the girdling, promoting reproductive growth, and achieving the effects of promoting flowering, protecting fruits, strengthening fruits, accelerating maturity and increasing sugar. The girdling is applied to fruit trees, the history is long, the method is simple, labor is saved, the efficiency is high, the girdling is also a work with strong technical performance, improper operation and improper matching measures can cause leaf fall, withered branches, dead trees and premature senility of the fruit trees, a special girdling tool is required for girdling the fruit trees, so that the damage to the fruit trees can be reduced to the minimum while the purpose is achieved, and the use of the proper girdling tool is important for improving the working efficiency of girdling, but most of the existing girdling tools have fixed inner diameters, the damage to the bark of the trees or branches is easily caused in the girdling process, the favorable girdling effect can not be achieved, and therefore, the convenient and practical girdling tool is very necessary to be designed for meeting the girdling requirements of different diameters.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fruit tree girdling instrument has solved the most internal diameter fixed problem of ordinary girdling instrument that exists among the above-mentioned prior art.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: including fixed subassembly and cutting tool, fixed subassembly includes two outer loops, two equipment ring groups and two handles, and the one end of two outer loops is through the pivot connection of can opening and shutting in opposite directions, and the handle setting is at the other end of outer loop, and the outer loop edge is provided with annular slide, and two equipment ring groups can be dismantled respectively and set up in two outer loops, and equipment ring group includes a plurality of semi-rings, and the suit can be dismantled to big in proper order from small according to the radius to a plurality of semi-rings, and cutting tool is scalable cutter, and cutting tool rolls and sets up in the slide.

In order to adapt to fruit trees with various diameters, the assembly ring group comprises an intermediate ring and an inner ring, a plurality of bulges are axially arranged on the outer side wall of the intermediate ring, a plurality of sliding grooves are formed in positions, corresponding to the bulges, on the inner side wall of the outer ring, the intermediate ring is arranged on the inner layer of the outer ring through the working matching of the bulges and the sliding grooves, a plurality of bulges are axially arranged on the outer side wall of the inner ring, a plurality of sliding grooves are formed in positions, corresponding to the bulges, on the inner side wall of the intermediate ring, and the inner ring is arranged on the inner layer of the intermediate ring through the working matching of the bulges and the sliding grooves.

In order to easily realize annular cutting, the cutting tool comprises a roller, a connecting shaft, a hand grip and a tool set, the connecting shaft is arranged between the roller and the hand grip, the roller is arranged in a slide way in a rolling manner, the tool set is arranged on the connecting shaft and is positioned between the roller and the hand grip, and the tool set is a telescopic tool set.

In order to easily realize flexible, the cutter unit includes blade and connecting block group, the blade can be dismantled and connect at connecting block group front end, the connecting block group includes connecting block one, connecting block two and connecting block three, connecting block one, connecting block two and connecting block three are scalable suit connection in proper order from the front to the back, connecting block one, the upper surface of connecting block two and connecting block three all is provided with a plurality of locating holes, connecting block one, connecting block two and connecting block three cross the locating hole and set up the locating pin location in the locating hole, the blade can be dismantled and set up at connecting block one front end.

In order to facilitate grasping, the periphery of the handle is wrapped with an anti-slip rubber sleeve.

In order to prevent slipping, anti-slipping knurled lines are arranged on the hand grip.

To facilitate girdling, the blades are arc-shaped blades.

The utility model adopts the above structure, following advantage has: the fruit tree girdling device is provided with a fixing component and a cutting tool, wherein the fixing component is provided with an outer ring and an assembling ring group, the assembling ring group is provided with a plurality of semi-rings which are detachably sleeved with each other, so that the inner diameter is variable, the number of the assembling ring group can be adjusted according to the diameter of a fruit tree to be girdled, and the fruit tree girdling device can adapt to fruit trees with different diameters; adjusting the telescopic displacement of the cutting tool according to the different diameters of the fruit trees and the distance from the blade to the surface of the fruit trees, so as to realize the adjustment of the linear distance of the blade; the cutter group is controlled to cut along the outer diameter of the fruit tree in a circumferential mode through the control roller, the whole structure is simple, operation is convenient, and implementation is easy.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is an enlarged front view of the cutting tool;

fig. 3 is an enlarged top view of the cutting tool.

In the figure, 1, a handle; 2. an outer ring; 3. a slideway; 4. an intermediate ring; 5. an inner ring; 6. a protrusion; 7. a chute; 8. a rotating shaft; 9. cutting a cutter; 10. a roller; 11. a blade; 12. a first connecting block; 13. a second connecting block; 14. positioning holes; 15. connecting blocks III; 16. positioning pins; 17. a connecting shaft; 18. and (4) a hand grip.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1-3, the whole body comprises a fixing component and a cutting tool 9, the fixing component comprises two outer rings 2, two assembling ring sets and two handles 1, one ends of the two outer rings 2 are oppositely connected by a rotating shaft 8 in an openable and closable manner, the handles 1 are integrally arranged at the other ends of the outer rings 2, annular slideways 3 are processed on the edges of the outer rings 2, the two assembling ring sets are respectively and detachably mounted in the two outer rings 2, each assembling ring set comprises a plurality of semi-rings which are sequentially and detachably sleeved from small to large according to the radius, the cutting tool 9 is a telescopic tool, and the cutting tool 9 rolls in the slideways 3;

in order to adapt to fruit trees with various diameters, the assembly ring group comprises a middle ring 4 and an inner ring 5, a plurality of bulges 6 are integrally arranged on the outer side wall of the middle ring 4 along the axial direction, a plurality of sliding grooves 7 are processed on the inner side wall of the outer ring 2 at positions corresponding to the bulges 6, the middle ring 4 is arranged on the inner layer of the outer ring 2 through the bulges 6 and the sliding grooves 7 in a working matching manner, a plurality of bulges 6 are integrally arranged on the outer side wall of the inner ring 5 along the axial direction, a plurality of sliding grooves 7 are processed on the inner side wall of the middle ring 4 at positions corresponding to the bulges 6, and the inner ring 5 is arranged on the inner layer of the middle ring 4 through the bulges 6 and the sliding grooves 7 in a working matching manner;

in order to easily realize annular cutting, the cutting tool 9 comprises a roller 10, a connecting shaft 17, a hand grip 18 and a tool set, wherein the connecting shaft 17 is connected between the roller 10 and the hand grip 18, the roller 10 rolls in the slideway 3, the tool set is arranged on the connecting shaft 17 and is positioned between the roller 10 and the hand grip 18, and the tool set is a telescopic tool set;

in order to easily realize extension and retraction, the cutter set comprises a blade 11 and a connecting block set, the blade 11 is arranged at the front end of the connecting block set through two inner hexagonal countersunk head bolts, the connecting block set comprises a first connecting block 12, a second connecting block 13 and a third connecting block 15, the first connecting block 12, the second connecting block 13 and the third connecting block 15 are sequentially connected in a telescopic sleeved mode from front to back, a plurality of positioning holes 14 are formed in the upper surfaces of the first connecting block 12, the second connecting block 13 and the third connecting block 15, the first connecting block 12, the second connecting block 13 and the third connecting block 15 are positioned through the positioning holes 14 and positioning pins 16 arranged in the positioning holes 14, and the blade 11 is arranged at the front end of the first connecting block 12 through two inner hexagonal countersunk head bolts;

in order to facilitate grasping, the periphery of the handle 1 is wrapped with an anti-slip rubber sleeve, and in order to prevent slipping, the hand grip 18 is provided with anti-slip knurled lines;

to facilitate girdling, the blades 11 are arc-shaped blades.

The working principle is as follows: the handle 1 is held, the two outer rings 2 are separated, the number of the assembled ring groups is adjusted according to the diameter of a fruit tree to be girdled, when the diameter is smaller, the middle ring 4 is sleeved on the inner layer of the outer ring 2, the inner ring 5 is sleeved on the inner layer of the middle ring 4, then the inner ring 5 is clamped on the fruit tree to perform girdling, when the diameter is medium, the middle ring 4 is sleeved on the inner layer of the outer ring 2, then the middle ring 4 is clamped on the fruit tree to perform girdling, when the diameter is larger, the assembled ring groups are not required to be sleeved, and the outer rings 2 are directly clamped on the fruit tree to perform girdling;

then, the telescopic displacement of the cutting tool 9 is adjusted according to the distance from the blade 11 to the skin of the fruit tree, the cutting tool 9 is positioned in the slideway 3 of the outer ring 2, the telescopic displacement among the first connecting block 12, the second connecting block 13 and the third connecting block 15 can be adjusted, and then the positioning is carried out through the positioning pin 16, during specific operation, whether the second connecting block 13 and the first connecting block 12 do not extend or the second connecting block 13 and the first connecting block 12 need to extend or not is adjusted according to the distance, and finally the positioning pin 16 is inserted into the positioning hole 14 for positioning;

during girdling, select for use suitable equipment ring group card according to above-mentioned diameter size at the position that the fruit tree need girdling, the operator grasps two handles 1 with one hand and pinches and prevents the gliding, holds tongs 18 with the other hand and drives tongs 18 and drive gyro wheel 10 and roll in slide 3 to drive cutter group and do the circumference cutting along the fruit tree external diameter, can relax handle 1 at any time and adjust holistic position so that guarantee can accomplish the cutting of whole circle.

Wherein, the roller 10, the blade 11, the rubber sleeve and the hexagon socket countersunk head bolt all belong to the prior art.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (7)

1. A fruit tree girdling instrument which characterized in that: including fixed subassembly and cutting tool, fixed subassembly includes two outer loops, two equipment ring groups and two handles, two the one end of outer loop is in opposite directions can open and shut through the pivot and connect, the handle sets up the other end of outer loop, the outer loop edge is provided with annular slide, two the equipment ring group can be dismantled respectively and set up two in the outer loop, the equipment ring group includes a plurality of semi-rings, and is a plurality of the suit can be dismantled from little to big in proper order to the semi-ring according to the radius, cutting tool is scalable cutter, cutting tool rolls and sets up in the slide.

2. The fruit tree girdling tool of claim 1, wherein: the assembling ring set comprises an intermediate ring and an inner ring, a plurality of protrusions are arranged on the outer side wall of the intermediate ring along the axial direction, a plurality of sliding grooves are formed in the inner side wall of the outer ring at positions corresponding to the protrusions, the intermediate ring is arranged on the inner layer of the outer ring in a working matching mode through the protrusions and the sliding grooves, a plurality of protrusions are arranged on the outer side wall of the inner ring along the axial direction, a plurality of sliding grooves are formed in the inner side wall of the intermediate ring at positions corresponding to the protrusions, and the inner ring is arranged on the inner layer of the intermediate ring in a working matching mode through the protrusions and the sliding grooves.

3. The fruit tree girdling tool of claim 1 or 2, wherein: the cutting tool comprises a roller, a connecting shaft, a hand grip and a tool set, the connecting shaft is arranged between the roller and the hand grip, the roller is arranged in the slideway in a rolling mode, the tool set is arranged on the connecting shaft and is located between the roller and the hand grip, and the tool set is a telescopic tool set.

4. The fruit tree girdling tool of claim 3, wherein: cutter unit includes blade and connecting block group, the blade can be dismantled to be connected connecting block group front end, connecting block group includes connecting block one, connecting block two and connecting block three, connecting block one, connecting block two and connecting block three are from preceding scalable suit connection after to in proper order, the upper surface of connecting block one, connecting block two and connecting block three all is provided with a plurality of locating holes, connecting block one, connecting block two and connecting block three cross the locating hole and set up locating pin location in the locating hole, the blade can be dismantled the setting and be in connecting block front end.

5. The fruit tree girdling tool of claim 1, wherein: the periphery of the handle is wrapped with an anti-slip rubber sleeve.

6. The fruit tree girdling tool of claim 3, wherein: and anti-skid knurled lines are arranged on the hand grip.

7. The fruit tree girdling tool of claim 4, wherein: the blade is an arc-shaped edge.

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