Tree nail opener

By designing a tree armor opening device including a clamp body, a locking member, a tool assembly and abutment member, the problems of high labor intensity, high operation difficulty and difficulty in cutting control in the prior art are solved, and efficient and safe tree armor opening operation are achieved.

CN222655828UActive Publication Date: 2025-03-25GUANGXI ZHIZUN WOOD IND CO LTD
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Patent Information

Application Number
CN202421234312.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-02
Publication Date
2025-03-25
Estimated Expiration
2034-06-02

AI Technical Summary

Technical Problem

When the prior art is used to open a tree, the labor intensity and operation are difficult, the work efficiency is low, and it is difficult to control the cutting depth and width, which can easily cause damage to the xylem of the fruit tree.

Method used

A tree armor opening device is designed, including a clamp body, a locking member, a tool assembly and abutment member. The clamp body locks the opening through a locking member, the tool assembly includes two disc saws and scrapers, and the abutment member reduces friction through the runner and the elastic member.

Benefits of technology

This equipment can effectively control the depth of the cut, do not damage the xylem of the fruit tree, reduce labor intensity, improve work efficiency, and is suitable for trees of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The tree nail opener comprises a clamp body, a locking piece, a cutter assembly and an abutting piece, the clamp body is clamped on a tree trunk and can be suitable for trees with different thicknesses, the locking piece can lock an opening of the clamp body and can effectively control the depth of an incision, the clamp body can surround the tree by one circle by alternately pushing and pulling two clamp handles with two hands, and the tree nail opener is convenient to use. The cutter assembly comprises two disk saws and a scraping cutter, two times of cutting and bark removal can be completed at the same time by surrounding the cutter assembly by one circle, the labor intensity can be greatly reduced, the abutting piece comprises two rotating wheels, friction force can be reduced, the labor intensity can be relieved, elastic pieces are arranged on the two rotating wheels, and the adaptability to the shape and hardness of trees is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tree machinery, in particular to a tree nail opener. Background Art

[0002] The so-called tree peeling is to peel off a ring of phloem from the trunk or main branch, removing the bark without damaging the xylem, in order to cut off the carbohydrates produced by the leaves from being transported to the root system through the epidermis, thereby improving the nutritional level of the branches above the peeling mouth, increasing the carbon-oxygen ratio, promoting the aging of new shoots, and effectively promoting the differentiation, formation and fruit setting of flower buds. Peeling is an important task in the daily management of trees. For fruit trees, especially jujube trees, peeling has a great impact on the fruit setting rate, fruit yield and quality of the trees.

[0003] At present, the bark removal of trees is generally done by cutting the branches twice horizontally with a spade, and then removing the separated bark with the spade. The traditional method is not only labor-intensive and difficult to operate, but also has low work efficiency. It is also difficult to control the cutting depth and width, and is prone to damage to the xylem of fruit trees. Utility Model Content

[0004] In order to solve the deficiencies of the prior art, the utility model provides a tree nail opener.

[0005] The technical solution adopted by the utility model is: a tree nail opener, comprising a clamp body, a locking member, a tool assembly, and an abutment member.

[0006] The pliers body comprises a first pliers handle and a second pliers handle, the first pliers handle and the second pliers handle are hinged together by a rotating shaft, and the front ends of the first pliers handle and the second pliers handle are C-shaped;

[0007] The locking member is used to lock the opening of the pliers body. The locking member includes a curved arm and a button. One end of the curved arm is fixed to the second pliers handle, and the other end passes through the first pliers handle. The curved arm is provided with a long hole in the middle position along its length direction, and teeth are provided on both sides of the long hole. The button is arranged on the first pliers handle and is located at the place where the curved arm passes through. When the button is pressed, the mixing shaft of the button passes through the long hole of the curved arm and cooperates with the teeth to block it. The two pliers handles cannot rotate relative to each other, and the opening size of the pliers body is locked. When the button is pressed again, the mixing shaft of the button retracts and the lock is released.

[0008] The tool assembly is used to cut the bark, and the tool assembly includes two circular saws and a scraper. The two circular saws are used to cut two cuts on the bark. The two circular saws are arranged at an interval and coaxially rotated inside the front end of the first clamp handle. The scraper is used to scrape off the bark between the two cuts. The scraper is U-shaped and has the same width as the two circular saws. The scraper is fixedly arranged inside the front end of the first clamp handle.

[0009] The abutment member comprises two rotating wheels, and the two rotating wheels are arranged on the inner side of the front end of the second pliers handle through an elastic member.

[0010] Furthermore, the front ends of the first clamp handle and the second clamp handle are U-shaped materials.

[0011] Furthermore, rubber grips are provided at the rear ends of the first pliers handle and the second pliers handle.

[0012] Furthermore, the thickness of the rotating wheel is slightly greater than the width of two circular saws.

[0013] The working process of the utility model is as follows: firstly, the pliers body is clamped on the tree trunk and slightly rotated to make the cutter assembly penetrate into the bark, the depth of the cutter assembly penetrating into the bark is adjusted according to the thickness of the bark, the opening of the pliers body is locked by a locking piece, and the pliers body is rotated to make it go around the tree for one circle to complete the tree armoring.

[0014] The utility model has the following beneficial effects: a tree nail opener comprises a pliers body, a locking piece, a tool assembly, and an abutment piece; the pliers body is clamped on a tree trunk and is suitable for trees of different thicknesses; the locking piece locks the opening of the pliers body, can effectively control the incision depth, and does not damage the wood of the fruit tree; when rotating the pliers body, the operator does not need to go around the tree for one circle, and can realize the pliers body going around the tree for one circle by alternately pushing and pulling the two pliers handles with both hands; the tool assembly comprises two circular saws and a scraper, and one circle can complete two cuts and remove the bark at the same time, which can greatly reduce labor intensity; the abutment piece comprises two rotating wheels, which can reduce friction and reduce labor intensity; the two rotating wheels are arranged on the second pliers handle through an elastic piece, and the elastic piece greatly improves the adaptability to the shape and hardness of the tree. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the crank arm structure.

[0017] Figure 3 It is a schematic diagram of the tool assembly structure.

[0018] Figure 4 It is a schematic diagram of the abutment structure. DETAILED DESCRIPTION

[0019] In order to further understand the content of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings.

[0020] A tree nail opener includes a clamp body 10, a locking member 20, a tool assembly 30, and an abutment member 40.

[0021] The pliers body 10 comprises a first pliers handle 11 and a second pliers handle 12, the first pliers handle 11 and the second pliers handle 12 are hinged together by a rotating shaft 13, the front ends of the first pliers handle 11 and the second pliers handle 12 are C-shaped and U-shaped, and the rear ends of the first pliers handle 11 and the second pliers handle 12 are provided with rubber grips;

[0022] The locking member 20 is used to lock the opening of the pliers body 10. The locking member includes a curved arm 21 and a button 22. One end of the curved arm 21 is fixed to the second pliers handle 12, and the other end passes through the first pliers handle 11. The curved arm 21 is provided with a long hole 23 in the middle position along its length direction, and teeth 24 are provided on both sides of the long hole 23. The button 22 is arranged on the first pliers handle 11 and is located at the place where the curved arm 21 passes. When the button 22 is pressed, the mixing shaft of the button 22 passes through the long hole 23 of the curved arm 21 and blocks and cooperates with the teeth 24, the two pliers handles cannot rotate relative to each other, and the opening size of the pliers body is locked. When the button 22 is pressed again, the mixing shaft of the button 22 retracts and the lock is released.

[0023] The tool assembly 30 is used to cut the bark. The tool assembly 30 includes two circular saws 31 and a scraper 32. The two circular saws 31 are used to cut two cuts on the bark. The two circular saws 31 are arranged at an interval and coaxially rotated inside the front end of the first clamp handle 11. The scraper 32 is used to scrape off the bark between the two cuts. The scraper 32 is U-shaped and has the same width as the two circular saws 31. The scraper 32 is fixedly arranged inside the front end of the first clamp handle 11.

[0024] The abutment member 40 includes two rotating wheels 41 , which are arranged at the inner side of the front end of the second clamp handle 12 through an elastic member 42 . The thickness of the rotating wheels 41 is slightly greater than the width of the two circular saws 31 .

Claims

1. A tree nail opener, comprising a clamp body, a locking member, a tool assembly, and an abutment member, characterized in that: The pliers body comprises a first pliers handle and a second pliers handle, the first pliers handle and the second pliers handle are hinged together by a rotating shaft, and the front ends of the first pliers handle and the second pliers handle are C-shaped; The locking member is used to lock the opening of the pliers body. The locking member includes a curved arm and a button. One end of the curved arm is fixed to the second pliers handle, and the other end passes through the first pliers handle. The curved arm is provided with a long hole in the middle position along its length direction, and teeth are provided on both sides of the long hole. The button is arranged on the first pliers handle and is located at the place where the curved arm passes through. When the button is pressed, the mixing shaft of the button passes through the long hole of the curved arm and cooperates with the teeth to block it. The two pliers handles cannot rotate relative to each other, and the opening size of the pliers body is locked. When the button is pressed again, the mixing shaft of the button retracts and the lock is released. The tool assembly is used to cut the bark, and the tool assembly includes two circular saws and a scraper. The two circular saws are used to cut two cuts on the bark. The two circular saws are arranged at an interval and coaxially rotated inside the front end of the first clamp handle. The scraper is used to scrape off the bark between the two cuts. The scraper is U-shaped and has the same width as the two circular saws. The scraper is fixedly arranged inside the front end of the first clamp handle. The abutment member comprises two rotating wheels, and the two rotating wheels are arranged on the inner side of the front end of the second pliers handle through an elastic member.

2. A tree nail opener according to claim 1, characterized in that: The front ends of the first clamp handle and the second clamp handle are U-shaped materials.

3. A tree nail opener according to claim 1, characterized in that: further, rubber grips are provided at the rear ends of the first clamp handle and the second clamp handle.

4. The tree nail opener according to claim 1, characterized in that: Furthermore, the thickness of the rotating wheel is slightly greater than the width of two circular saws.