CN212936835U - Girdling ring stripping knife for fruit trees - Google Patents

Girdling ring stripping knife for fruit trees Download PDF

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Publication number
CN212936835U
CN212936835U CN202021459816.8U CN202021459816U CN212936835U CN 212936835 U CN212936835 U CN 212936835U CN 202021459816 U CN202021459816 U CN 202021459816U CN 212936835 U CN212936835 U CN 212936835U
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China
Prior art keywords
handle
girdling
bolt
cutting
knife
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CN202021459816.8U
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Chinese (zh)
Inventor
赵洪涛
陈东奎
陈香玲
刘要鑫
李果果
欧智涛
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Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
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Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
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Abstract

The utility model discloses a fruit tree girdling ring barking knife, which comprises a cutting device, a handle and a connecting piece, wherein the cutting device is provided with a cutting part and a fixed part, the upper end of the handle is provided with a square piece, and the connecting piece connects the square piece with the fixed part; the blade part extends outwards from the fixing part and is not in the same straight line with the handle, and an annular cutting space is formed among the blade part, the fixing part and the handle. The girdling knife can adapt to trees with different diameters, an operator does not need to rotate around the trees, cutting time is saved, cutting efficiency is improved, the girdling knife is not easy to slip, and the width of bark cut at each time is uniform.

Description

Girdling ring stripping knife for fruit trees
Technical Field
The utility model relates to a pruning equipment technical field especially relates to a girdling of fruit tree girdling sword.
Background
In the fruit tree cultivation process, in a certain period of time every year, the epidermis and cambium of a fruit tree are often subjected to girdling or girdling treatment, organic matters generated by photosynthesis of the fruit tree can be effectively inhibited from being transported downwards by the girdling or girdling, more nutrient substances are conveyed to the fruit flowers, so that the vegetative growth of the parts above the girdling openings is inhibited, the reproductive growth is promoted, and the aims of controlling tips, promoting flowers and protecting fruits, increasing the nutrient accumulation of the fruit trees and finally improving the yield of the fruit trees can be fulfilled. One side of the existing cutter is provided with an edge, and the bark of a fruit tree is easily torn due to the uneven edge when in girdling or girdling. And when the girdling device is used, the blade needs to be pressed into the bark by hand, the labor intensity is high, the girdling or girdling depth is not uniform, the girdling quality is difficult to ensure, the girdling efficiency is reduced, and the flower promoting and fruit protecting effects are also influenced.
Accordingly, there is a need for improvements in existing cutting tools to save cutting time and increase efficiency.
Disclosure of Invention
The utility model discloses aim at solving one of the above-mentioned technical problem at least, provide a fruit tree girdling sword, can adapt to the trunk of different diameters, the operator need not to rotate around the trunk, convenient to use, and the girdling is efficient.
In order to realize the purpose, the utility model discloses a technical scheme be:
a fruit tree girdling ring barking knife comprises a cutting device, a handle and a connecting piece, wherein the cutting device is provided with a blade part and a fixing part; the blade part extends outwards from the fixing part and is not in the same straight line with the handle, and an annular cutting space is formed among the blade part, the fixing part and the handle.
As an improvement of the above technical solution, the connecting member includes a first bolt and a second bolt, the fixing portion is connected with the square plate through the bolt, two holes are correspondingly formed in the fixing portion and the square plate, the first bolt and the second bolt respectively pass through the holes in the square plate and the fixing portion in sequence and are fixed by respective corresponding nuts, and the cutting device is adjustably mounted on the handle.
As an improvement of the above technical solution, the fixing portion is provided with a first auxiliary hole and an arc-shaped hole; the square sheet is correspondingly provided with a second auxiliary hole matched with the first auxiliary hole and a third auxiliary hole matched with the arc-shaped hole; the first bolt penetrates through the first auxiliary hole and the second auxiliary hole and is fixed by the nut corresponding to the first bolt, and the second bolt penetrates through the arc-shaped hole and the third auxiliary hole and is fixed by the nut corresponding to the second bolt.
As an improvement of the technical scheme, the lower end of the blade part is provided with a cutting edge clamped into the phloem of the trunk.
As the improvement of the technical scheme, the handle presents a structure like a Chinese character fei, the middle of the handle is hollow, and one side of the handle close to the cutting part is provided with a relatively straight trunk pressing part.
As an improvement of the technical scheme, the handle and the square sheet are integrally formed.
As an improvement of the technical scheme, the handle and the square sheet are made of stainless steel.
As an improvement of the technical scheme, the handle is coated with a layer of anti-slip rubber.
As an improvement of the technical scheme, the blade part is provided with a protective sleeve.
Compared with the prior art, the beneficial effects of this application are:
the utility model discloses a fruit tree girdling sword is gone into the suitable degree of depth of trunk with the U type blade card of cutting part lower extreme when using, and the portion of support on the handle pastes tight trunk surface, because the cutting part stretches out from the fixed part, and fixed part itself has certain length, therefore the trunk is gone into the girdling space that cutting part, fixed part and support portion constitute by the card, and the girdling is used the trunk as the axle to the girdling sword this moment, and girdling can be accomplished to circumference rotation handle a week. Through the angle between adjustment fixed part and the handle, the trees of adaptable different diameters, operating personnel need not to rotate around the tree, makes operating personnel save the cutting time, has improved cutting efficiency. And the U-shaped cutting edge is clamped into the wood layer of the trunk to a proper depth, the pressing part on the handle is tightly attached to the surface of the trunk, the ring cutter is not easy to slip, and the width of the bark cut each time is uniform.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cutting device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an auxiliary frame according to an embodiment of the present invention.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items
As shown in fig. 1 to 3, the utility model provides a girdling ring barking knife for fruit trees, which comprises a cutting device 1, a handle 2 and a connecting piece 3. Cutting device 1 is last to be provided with cutting part 101 and fixed part 102, handle 2 is close to cutting part 101 one side and is provided with comparatively straight trunk pressure portion, and handle 2 upper end is equipped with square piece 21, connecting piece 3 is connected square piece 21 and fixed part 102. The blade part 101 extends outwards from the fixing part 102 and is not in the same straight line with the handle 2, and the lower end of the blade part 101 is provided with a U-shaped cutting edge clamped into the phloem of the trunk. Since the blade 101 extends from the fixing portion 102, the fixing portion 102 has a certain length, and the fixing portion 102 is mounted on the square plate 21, the blade 101, the fixing portion 102 and the pressing portion form an annular cutting space similar to a U-shaped groove, and the trunk is located in the annular cutting space during the annular cutting.
Referring to fig. 2 to 3, in order to conveniently mount the fixing portion 102 on the square plate 21, the connecting member 3 includes a first bolt 31 and a second bolt 32, and the fixing portion 102 is connected to the square plate 21 by bolts. The fixing part 102 and the square plate 21 are correspondingly provided with two holes, the first bolt 31 and the second bolt 32 respectively penetrate through the holes on the square plate 21 and the fixing part 102 in sequence and are fixed by the corresponding nuts, and the cutting device 1 is adjustably installed on the handle 2.
Referring to fig. 2 to 3, in order to make the girdling knife have better applicability and perform girdling on trunks with different diameters, the fixing portion 102 is provided with a first auxiliary hole 103 and an arc-shaped hole 104; the square plate 21 is correspondingly provided with a second auxiliary hole 201 matched with the first auxiliary hole 103 and a third auxiliary hole 202 matched with the arc-shaped hole 104; the first bolt 31 passes through the first auxiliary hole 103 and the second auxiliary hole 201 and is fixed by a nut corresponding to the first bolt 31, and the second bolt 32 passes through the arc-shaped hole 104 and the third auxiliary hole 202 and is fixed by a nut corresponding to the second bolt 32. The arc-shaped hole 104 formed in the fixing portion 102, the fixing portion 102 and the square plate 21 are connected through bolts, so that the fixing portion 102 has an adjustable property. The size of the girdling space is adjusted by adjusting the angle between the fixing part 102 and the handle 2, so that the tree trunk can adapt to tree trunks with different diameters.
Referring to fig. 1 and 3, for better girdling, the handle 2 is designed to be of a flying-letter-like structure, the middle of the handle is hollowed out to be hung on a branch or other protrusions conveniently, the tail end of the handle 2 can be pinched by the thumb and the forefinger easily, and the recessed part of the handle 2 can be matched with the tiger's mouth well, so that the human engineering is met. For the convenience of mass production, the handle 2 and the square piece 21 are integrally formed. In order to improve the durability, the handle 2 and the square plate 21 are made of stainless steel. In order to prevent slipping when the handle 2 is held, the handle 2 is coated with a layer of anti-slip rubber. In order to protect the blade 101 from rusting and prevent accidental injury, the blade 101 is provided with a protective sleeve, and the protective sleeve is removed when the blade is used.
The utility model discloses a fruit tree girdling sword when using, will remove the protective sheath of cover at cutting part 101 earlier, go into the suitable degree of depth in trunk wooden layer with the U type blade card of cutting part 101 lower extreme again. The tail part of the handle 2 is pinched by the thumb and the forefinger of one hand, the other hand is convenient to hold, and the pressing part on the handle 2 is tightly attached to the surface of the trunk under the action of the two hands. Because the cutting part 101 extends out from the fixing part 102, and the fixing part 102 has a certain length, the trunk is clamped into the girdling space formed by the cutting part 101, the fixing part 102 and the pressing part, at the moment, the girdling knife takes the trunk as an axis, the handle is circumferentially rotated for 2 circles, the girdling can be completed under the action of the U-shaped cutting edges, and the barks cut into strips can be discharged along the cavity between the U-shaped cutting edges while the girdling is carried out. Make the utility model discloses only need carry out a circle girdling can accomplish once and girdling, can ensure the girdling quality again, make the girdling operation simpler swift labour saving again, improved work efficiency by a wide margin. By adjusting the angle between the fixing part 102 and the handle 2, the tree cutting machine can adapt to trees with different diameters, and an operator does not need to rotate around the trees, so that the cutting time of the operator is saved, and the cutting efficiency is improved. And the blade point is clamped into the wood layer of the trunk to a proper depth, the pressing part on the handle 2 is tightly attached to the surface of the trunk, the girdling knife is not easy to slip, and the width of the bark cut each time is uniform.
The utility model discloses an embodiment is changed cutting device for the straight line type blade that the cutting edge 101 lower extreme was equipped with the prong, and all the other operations can carry out the girdling with the same, no longer gives unnecessary details.
The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims (9)

1. A fruit tree girdling ring barking knife is characterized by comprising a cutting device, a handle and a connecting piece, wherein the cutting device is provided with a blade part and a fixing part; the blade part extends outwards from the fixing part and is not in the same straight line with the handle, and an annular cutting space is formed among the blade part, the fixing part and the handle.
2. The girdling ring barking knife of claim 1, wherein the connecting member comprises a first bolt and a second bolt, the fixing portion and the square plate are connected by the bolt, two holes are correspondingly formed on the fixing portion and the square plate, the first bolt and the second bolt respectively penetrate through the holes on the square plate and the fixing portion in sequence and are fixed by the corresponding nuts, and the cutting device is adjustably mounted on the handle.
3. The girdling ring barking knife of claim 2, wherein the fixing portion is provided with a first auxiliary hole and an arc-shaped hole; the square sheet is correspondingly provided with a second auxiliary hole matched with the first auxiliary hole and a third auxiliary hole matched with the arc-shaped hole; the first bolt penetrates through the first auxiliary hole and the second auxiliary hole and is fixed by the nut corresponding to the first bolt, and the second bolt penetrates through the arc-shaped hole and the third auxiliary hole and is fixed by the nut corresponding to the second bolt.
4. The girdling ring barking knife of claim 1, wherein the lower end of the blade part is provided with a cutting edge which is clamped into the phloem of the trunk.
5. The girdling ring barking knife of claim 1, wherein the handle is designed to have a flylike structure with a hollowed middle part, and a straight trunk pressing part is arranged on one side close to the blade part.
6. The girdling ring barking knife of claim 1, wherein the handle and the square piece are integrally formed.
7. The girdling ring barking knife of claim 1, wherein the handle and the square plate are made of stainless steel.
8. The girdling ring barking knife of claim 1, wherein the handle is covered with a layer of anti-slip rubber.
9. The girdling ring barking knife of claim 1, wherein the blade portion is provided with a protective sleeve.
CN202021459816.8U 2020-07-22 2020-07-22 Girdling ring stripping knife for fruit trees Active CN212936835U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021459816.8U CN212936835U (en) 2020-07-22 2020-07-22 Girdling ring stripping knife for fruit trees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021459816.8U CN212936835U (en) 2020-07-22 2020-07-22 Girdling ring stripping knife for fruit trees

Publications (1)

Publication Number Publication Date
CN212936835U true CN212936835U (en) 2021-04-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021459816.8U Active CN212936835U (en) 2020-07-22 2020-07-22 Girdling ring stripping knife for fruit trees

Country Status (1)

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CN (1) CN212936835U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115024110A (en) * 2022-06-17 2022-09-09 中国热带农业科学院海口实验站 Rambutan flower forcing girdling ware

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115024110A (en) * 2022-06-17 2022-09-09 中国热带农业科学院海口实验站 Rambutan flower forcing girdling ware
CN115024110B (en) * 2022-06-17 2023-08-22 中国热带农业科学院海口实验站 Rambutan flower forcing ring cutter

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: GUANGXI GUIJIE AGRICULTURE DEVELOPMENT Co.,Ltd.

Assignor: GUANGXI ACADEMY OF AGRICULTURAL SCIENCES

Contract record no.: X2022450000630

Denomination of utility model: A fruit tree ring cutting and peeling knife

Granted publication date: 20210413

License type: Common License

Record date: 20221230

EE01 Entry into force of recordation of patent licensing contract