CN209914527U - Kiwi fruit girdling special sword - Google Patents

Abstract

The utility model discloses a special sword of kiwi fruit girdling, including handheld portion, lower connecting piece, upper junction spare and two blades, the equal vertical setting of handheld portion and blade, the connecting piece sets up down handheld portion upper end, about its upper end spaced vertical be equipped with a plurality of with the low recess that the lower extreme of blade corresponds, the lower extreme of blade all can insert arbitrary one in the low recess to through down the setting element with the connecting piece is connected fixedly down, the upper junction spare sets up the top of blade, about its lower extreme spaced vertical be equipped with a plurality of with the upper groove that the upper end of blade corresponds, the quantity of upper groove with the quantity of low recess equals to the one-to-one, the upper end of blade all can insert arbitrary one in the upper groove, and through the upper junction spare with it is connected fixedly. The utility model provides a special sword of kiwi fruit girdling of distance between adjustable blade.

Description

Kiwi fruit girdling special sword

Technical Field

The utility model relates to a pruning sword field. More specifically, the utility model relates to a special sword of kiwi fruit girdling.

Background

In the kiwi fruit planting process, the kiwi fruit tree needs to be girdled, the girdling is annular peeling, namely, after a trunk is peeled off for a circle of peel, nutrients on the trunk cannot flow back to the root of the kiwi fruit tree in autumn and winter. In spring, the grass and the trees sprout, the nutrients of the roots of the trees are conveyed upwards, and when the stripped wounds in the last year heal, flowers on the trees already bloom and young fruits already grow. The ring cutting can temporarily increase the accumulation of carbohydrate at the positions above the ring cutting and the ring cutting opening and reduce the content of auxin, thereby inhibiting the vegetative growth of new shoots in the current year, promoting reproductive growth, being beneficial to flower bud formation and improving fruit setting rate, and the method is often adopted on old trees. However, the distance between two ring cutters is constant, and when the bark to be peeled is different in width, the bark is cut using ring cutters of different sizes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special sword of kiwi fruit girdling of distance between the adjustable blade.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a special sword of kiwi fruit girdling, includes handheld portion, lower connecting piece, upper junction spare and two blades, the connecting piece sets up down handheld portion upper end, about its upper end spaced vertically be equipped with a plurality ofly with blade assorted low groove, the upper junction spare sets up the top of blade, about its lower extreme spaced vertically be equipped with a plurality ofly with blade assorted upper groove, the quantity of upper groove with the quantity of low groove equals to the one-to-one, the blade vertically set up in between upper groove and the low groove, insert arbitrary one respectively on its upper end in the upper groove to fix through last setting element reciprocal anchorage, its lower extreme inserts arbitrary one respectively in the low groove to fix through lower setting element reciprocal anchorage.

Preferably, in the special kiwi fruit girdling knife, two first through holes are arranged at the upper and lower intervals of the lower connecting piece, the first through holes horizontally penetrate through the lower connecting piece and are communicated with all the lower grooves, the lower end of the blade is provided with two second through holes corresponding to the first through holes, a first bolt is horizontally arranged in each first through hole, the first bolt horizontal pipe passes through the corresponding first through holes and the corresponding second through holes, matched first nuts are further installed on the first bolt horizontal pipe in a threaded manner, the first nuts can be screwed up to fix the lower end of the blade with the lower connecting piece, and the first bolts and the second nuts thereon form the lower positioning piece.

Preferably, a special sword of kiwi fruit girdling in, go up the third through-hole that the level runs through it on the connecting piece, the third through-hole is all with all go up the recess and all communicate, the upper end of blade be equipped with the fourth through-hole that the third through-hole corresponds, the level is equipped with a second bolt in the third through-hole, second bolt horizontal pipe cross correspond third through-hole and fourth through-hole go back the screw thread on it and install the second nut of matcing, screw up the second nut can with the upper end of blade with it fixes to go up the connecting piece, the second bolt and the second nut on it have constituteed down the setting element.

Preferably, in the special kiwi fruit girdling knife, the handheld portion is a telescopic rod.

Preferably, a special sword is cut to kiwi fruit girdling in, handheld portion comprises first pole and inside cavity and upper end open-ended second pole, the vertical setting of first pole, its upper end with the lower extreme of lower connecting piece is connected, the lower extreme of first pole stretches into in the upper end opening of second pole, the second pole can be followed the axial displacement of first pole, the open end circumference equipartition of second pole has a plurality of screw holes that run through its lateral wall, threaded hole is provided with the third bolt of matcing, through screwing up the third bolt can fix first pole and second pole.

The distance between the two blades of the special girdling knife can be adjusted, the distance between the two blades can be adjusted according to the width of the bark to be cut off, the problem can be solved by one-time operation during girdling, and multiple operations are not needed; meanwhile, the length of the handheld part can be adjusted, and the length of the handheld part can be adjusted according to actual conditions.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of the ring-cutting special knife of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

FIG. 1 shows a special knife for girdling kiwi fruit, which comprises a hand-held part, a lower connecting piece 1, an upper connecting piece 2 and two blades 3, wherein the lower connecting piece 1 is arranged at the upper end of the hand-held part, a plurality of lower grooves 4 matched with the blades 3 are vertically arranged at the left and right of the upper end of the upper connecting piece 2 at intervals, the upper connecting piece is arranged above the blades 3, a plurality of upper grooves 5 matched with the blades 3 are vertically arranged at the lower end of the cutter blade at intervals from left to right, the number of the upper grooves 5 is equal to that of the lower grooves 4, and are in one-to-one correspondence, the blades 3 are vertically arranged between the upper groove 5 and the lower groove 4, the upper ends of the upper positioning pieces are respectively inserted into any one of the upper grooves 5 and are mutually fixed through the upper positioning piece, the lower ends of which are respectively inserted into any one of the lower grooves 4 and are fixed to each other by lower positioning pieces.

In the technical scheme, the special kiwi fruit girdling knife comprises a handheld part, a lower connecting piece 1, an upper connecting piece 2 and two blades 3, wherein the blades 3 are generally arc-shaped, and the blade edge parts of the blades 3 are positioned on the inner sides so as to meet the girdling requirement; and for the distance between two blade 3 of adjustment, the upper end interval at connecting piece 1 is provided with a plurality of low grooves 4 down in this scheme, install two blade 3 in two low grooves 4 wherein wantonly, rethread locating element is connected two blade 3 and connecting piece 1 down fixedly down, simultaneously for the upper end of fixed blade 3, connecting piece 2 has been set up, the lower extreme of going up connecting piece 2 is controlled the vertical a plurality of upper grooves 5 that are equipped with of interval, stretch into in two upper grooves 5 that correspond with the upper end of two blade 3, it is fixed with upper connecting piece 2 to be connected two blade 3 through last locating element again, just so with handheld portion and two blade 3 connect fixedly.

In the special kiwi fruit girdling knife, two first through holes are formed in the lower connecting piece 1 at intervals from top to bottom, the first through holes horizontally penetrate through the lower connecting piece 1 and are communicated with all the lower grooves 4, two second through holes corresponding to the first through holes are formed in the lower end of the blade 3, a first bolt 6 is horizontally arranged in each first through hole, the first bolt 6 horizontally penetrates through the corresponding first through holes and the corresponding second through holes, matched first nuts are further installed on the first bolts through holes in a threaded mode, the lower end of the blade 3 and the lower connecting piece 1 can be fixed by screwing the first nuts, and the two first bolts 6 and the second nuts on the first bolts form the lower positioning piece;

a special sword of kiwi fruit girdling in, go up and be equipped with the third through-hole that the level runs through it on connecting piece 2, the third through-hole is with all the upper groove 5 all communicates, the upper end of blade 3 be equipped with the fourth through-hole that the third through-hole corresponds, the level is equipped with a second bolt 7 in the third through-hole, second bolt 7 horizontal pipe is crossed and is corresponded third through-hole and fourth through-hole go back the screw thread on it and install the second nut that matches, screw up the second nut can with the upper end of blade 3 with it fixes to go up connecting piece 2, second bolt 7 and the second nut on it have constituteed down the setting element.

In another technical scheme, the upper positioning piece and the lower positioning piece are both bolts, and the positioning function is realized through the connection of the bolts and nuts; in order to prevent the lower end of the blade 3 from sliding with the lower connecting member 1 during the use of the girdling exclusive knife, two first bolts 6 are provided to strengthen the connection therebetween.

A special sword is cut to kiwi fruit girdling, handheld portion is the telescopic link, handheld portion comprises first pole 8 and inside cavity and upper end open-ended second pole 9, 8 vertical settings of first pole, its upper end with the lower extreme of connecting piece 1 is connected down, the lower extreme of first pole 8 stretches into in the upper end opening of second pole 9, second pole 9 can be followed the axial displacement of first pole 8, the open end circumference equipartition of second pole 9 has a plurality of screw holes that run through its lateral wall, threaded hole is provided with the third bolt of matcing, through screwing up the third bolt can fix first pole 8 and second pole 9.

In another technical scheme, the length of the handheld part can be adjusted by adjusting the length of the lower end of the first round rod 8 extending into the opening at the upper end of the second round rod 9.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (5)

1. The special kiwi fruit girdling knife is characterized by comprising a handheld portion, a lower connecting piece (1), an upper connecting piece (2) and two blades (3), wherein the lower connecting piece (1) is arranged at the upper end of the handheld portion, a plurality of lower grooves (4) matched with the blades (3) are vertically arranged at the upper end of the lower connecting piece at intervals in the left-right direction, the upper connecting piece (2) is arranged above the blades (3), a plurality of upper grooves (5) matched with the blades (3) are vertically arranged at the lower end of the upper connecting piece at intervals in the left-right direction, the number of the upper grooves (5) is equal to that of the lower grooves (4) and corresponds to one another, the blades (3) are vertically arranged between the upper grooves (5) and the lower grooves (4), the upper ends of the blades are respectively inserted into any one of the upper grooves (5) and are mutually fixed through the upper positioning pieces, the lower ends of the blades are respectively inserted into any one of the lower grooves (4), and are fixed to each other by lower positioning members.

2. The special kiwi girdling knife according to claim 1, wherein two first through holes are formed in the lower connecting piece (1) at intervals up and down, the first through holes horizontally penetrate through the lower connecting piece (1) and are communicated with all the lower grooves (4), two second through holes corresponding to the first through holes are formed in the lower end of the blade (3), a first bolt (6) is horizontally arranged in the first through holes, the first bolt (6) horizontally passes through the corresponding first through holes and second through holes, a matched first nut is further installed on the first through holes in a threaded mode, the lower end of the blade (3) can be fixed to the lower connecting piece (1) by tightening the first nut, and the two first bolts (6) and the second nuts thereon form the lower positioning piece.

3. The special kiwi girdling knife according to claim 1, wherein a third through hole horizontally penetrating through the upper connecting piece (2) is formed in the upper connecting piece, the third through hole is communicated with all the upper grooves (5), a fourth through hole corresponding to the third through hole is formed in the upper end of the blade (3), a second bolt (7) is horizontally arranged in the third through hole, the second bolt (7) horizontally penetrates through the corresponding third through hole and the corresponding fourth through hole, a matched second nut is further installed on the third through hole in a threaded manner, the upper end of the blade (3) and the upper connecting piece (2) can be fixed by screwing the second nut, and the second bolt (7) and the second nut thereon form the lower positioning piece.

4. The special knife for girdling kiwi fruits according to any one of claims 1-3, wherein said hand-held portion is a telescopic rod.

5. The special kiwi girdling knife according to claim 4, wherein the handheld portion is composed of a first round rod (8) and a second round rod (9) which is hollow inside and has an open upper end, the first round rod (8) is vertically arranged, the upper end of the first round rod is connected with the lower end of the lower connecting piece (1), the lower end of the first round rod (8) extends into the upper end opening of the second round rod (9), the second round rod (9) can move up and down along the axial direction of the first round rod (8), a plurality of threaded holes penetrating through the side wall of the second round rod (9) are uniformly distributed in the circumferential direction of the open end of the second round rod (9), a third bolt (10) matched with the threaded holes is arranged in each threaded hole, and the first round rod (8) and the second round rod (9) can be fixed by screwing the third bolt.

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