A rapid ring stripper for fruit tree cultivation
By designing a rapid girdling device for fruit tree cultivation, a chain and rolling mechanism are used to achieve stable girdling of fruit trees, solving the problem of girdling when using a hand-held cutter and realizing efficient girdling operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINYI AGRI TECH EXTENSION CENT
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-24
AI Technical Summary
In existing fruit tree girdling operations, it is difficult to control the bark steadily when cutting with a hand-held cutter, which is prone to deviation, affecting the girdling effect, wasting time and effort, and reducing efficiency.
Design a rapid girdling device for fruit tree cultivation. It uses a chain to bind the tree, combined with a rolling mechanism and a cutting mechanism. Stable girdling is achieved through a chain fixing and locking mechanism, and the rolling mechanism is used to make ring cuts on the bark surface.
It achieves stable girdling of tree bark, improves girdling efficiency, saves time and labor, and is suitable for trees of different sizes.
Smart Images

Figure CN224538877U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fruit tree cultivation technology, specifically relating to a rapid girdling device for fruit tree cultivation. Background Technology
[0002] A rapid girdling device for fruit tree cultivation is a specialized tool used for girdling fruit trees. Typically, workers use a handheld cutter to girdle the bark, rotating it once to complete the process. However, directly controlling the cutter by hand makes it difficult to maintain stability and can easily cause deviation during girdling, thus affecting the girdling effect. This is time-consuming, labor-intensive, and reduces the efficiency of girdling to some extent. Utility Model Content
[0003] The purpose of this invention is to provide a rapid girdling device for fruit tree cultivation to solve the above problems. The cutting mechanism can be bound to trees of different sizes by a chain, making it convenient to cut.
[0004] This utility model achieves the above objectives through the following technical solutions: A rapid girdling device for fruit tree cultivation includes a main body, as well as several rolling mechanisms, a cutting mechanism, several fixing mechanisms, a locking mechanism, and a pull ring. A chain is provided on one side of the main body, and the chain is connected to the main body. The rolling mechanism is connected to the chain.
[0005] The main body is internally rotatably equipped with a support plate, and several rolling mechanisms are fixedly installed on the outside of the support plate. The fixed mechanism and the rolling mechanism are connected to each other. The main body and the locking mechanism are connected to each other through a connecting mechanism. The locking mechanism is connected to the fixed mechanism. The pull ring and the support plate are connected to each other through the locking mechanism.
[0006] Furthermore, the rolling mechanism includes a rotating rod that is rotatably disposed inside the chain, and the fixing mechanism includes a fixing block that is fixedly disposed on the outside of the support plate, and the outside of the fixing block is provided with a U-shaped groove.
[0007] Furthermore, two rollers are fixedly installed on the shaft of the rotating rod.
[0008] Furthermore, an anti-slip wheel is fixedly provided on the outside of the roller.
[0009] Furthermore, the U-shaped slot is connected to the rotating rod.
[0010] Furthermore, the connecting mechanism includes a slider and a groove, the slider being slidably disposed inside the groove, the locking mechanism including a fixed rod and an inclined groove, the slider being fixedly disposed on the body of the fixed rod, the groove being opened inside the main body, and the fixed rod being connected to the pull ring.
[0011] Furthermore, a return spring is fixedly connected between the slider and the groove.
[0012] Furthermore, the fixing rod is snapped into place inside the inclined groove.
[0013] Furthermore, the cutting mechanism includes a screw and a cutter, the screw being threaded inside the handle, and the cutter being slidably disposed inside the main body.
[0014] Furthermore, the cutter is rotatably mounted at one end of the screw.
[0015] With the above structure, when using this device, firstly, the worker surrounds the fruit tree with a chain, and then inserts the other end into the housing to connect with the fixing mechanism on the support plate. After the chain is secured to the fruit tree in the appropriate position, the locking mechanism locks the support plate. Then, the worker drives the cutter to cut the bark by using the screw on the handle. After that, the main body is rotated to make a ring cut on the bark. After the cutting is completed, the worker pulls the ring, and then the fixing rod on the ring separates from the inclined groove on the support plate. Then, one end of the chain is pulled out from the main body.
[0016] In summary, the beneficial effects of this utility model are as follows: the cutting mechanism can cut the bark; the chain can bind the cutting mechanism to trees of different sizes for easy cutting; and the rolling mechanism allows the cutter to move in a circular path on the surface of the fruit tree, facilitating ring cutting, saving time and effort, and improving work efficiency to a certain extent. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is an axonometric view of the present invention; Figure 2 This is a side view of the connection mechanism of this utility model; Figure 3 yes Figure 2 Enlarged view of point A; Figure 4 yes Figure 2 Enlarged view of point B; Figure 5 This is a side view of the present invention near the cutter axis.
[0019] The annotations in the attached figures are explained as follows: 1. Main body; 2. Chain; 3. Handle; 4. Rolling mechanism; 5. Support plate; 6. Fixing mechanism; 7. Locking mechanism; 8. Connecting mechanism; 9. Cutting mechanism; 10. Pull ring; 401. Rotating rod; 402. Roller; 403. Anti-slip wheel; 601. Fixing block; 602. U-shaped groove; 701. Fixing rod; 702. Inclined groove; 801. Slider; 802. Slide groove; 803. Return spring; 901. Screw; 902. Cutting blade. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] See Figures 1-5 As shown, this utility model provides a rapid girdling device for fruit tree cultivation, including a main body 1, and also including several rolling mechanisms 4, cutting mechanisms 9, several fixing mechanisms 6, locking mechanisms 7 and pull rings 10. The cutting mechanisms 9 can cut the bark. A chain 2 is provided on one side of the main body 1, and the chain 2 is connected to the main body 1. The rolling mechanisms 4 are connected to the chain 2. The chain 2 can bind trees of different sizes, which facilitates subsequent girdling.
[0022] Furthermore, the cutting mechanism 9 includes a screw 901 and a cutter 902. The screw 901 is threaded inside the handle 3. The position of the cutter 902 can be adjusted by the screw 901 to facilitate control of the depth of bark girdling. The cutter 902 is slidably disposed inside the main body 1 and is rotatably disposed at one end of the screw 901.
[0023] The main body 1 has a support plate 5 rotatably mounted inside, and several rolling mechanisms 4 are fixedly mounted on the outside of the support plate 5. The fixing mechanism 6 is connected to the rolling mechanism 4. The main body 1 and the locking mechanism 7 are connected to each other through the connecting mechanism 8. The locking mechanism 7 is connected to the fixing mechanism 6. The pull ring 10 and the support plate 5 are connected to each other through the locking mechanism 7. The chain 2 is wrapped around the outside of the fruit tree, and then the other end is inserted into the shell and connected to the fixing mechanism 6 on the support plate 5. When the chain 2 binds the fruit tree to a suitable position, the locking mechanism 7 locks the support plate 5. Then the bark is cut by the cutting mechanism 9.
[0024] Furthermore, the rolling mechanism 4 includes a rotating rod 401, which is rotatably disposed inside the chain 2. The fixing mechanism 6 includes a fixing block 601, which is fixedly disposed on the outside of the support plate 5. A U-shaped groove 602 is provided on the outside of the fixing block 601. Two rollers 402 are fixedly disposed on the body of the rotating rod 401. Anti-slip wheels 403 are fixedly disposed on the outside of the rollers 402. The anti-slip wheels 403 prevent the rollers 402 from shifting during circumferential cutting. The U-shaped groove 602 is connected to the rotating rod 401, and the chain on the rotating rod 401 is driven through the U-shaped groove 602. The chain 2 is moved to facilitate subsequent locking. Specifically, the chain 2 is wrapped around the outside of the fruit tree, and the other end is inserted into the housing and connected to the fixing mechanism 6 on the support plate 5. After the chain 2 is secured to the fruit tree in the appropriate position, the support plate 5 can be locked by the locking mechanism 7. Then, the screw 901 on the handle 3 drives the cutter 902 to move through the roller 402 on the chain 2 to cut the bark. After the cutting is completed, the pull ring 10 is pulled, and the fixing rod 701 on the pull ring 10 separates from the inclined groove 702 on the support plate 5. Then, one end of the chain 2 is pulled out from the main body 1 for easy use next time.
[0025] Furthermore, the connecting mechanism 8 includes a slider 801 and a groove 802. The slider 801 is slidably disposed inside the groove 802. The locking mechanism 7 includes a fixed rod 701 and an inclined groove 702. The slider 801 is fixedly disposed on the body of the fixed rod 701. The groove 802 is opened inside the main body 1. The fixed rod 701 is connected to the pull ring 10. A return spring 803 is fixedly connected between the slider 801 and the groove 802. The return spring 803 facilitates the reset of the fixed rod 701 on the slider 801. The fixed rod 701 is snapped into place inside the inclined groove 702. When the chain 2 is bound to the fruit tree, the return spring 803 pushes the fixed rod 701 to snap into the inclined block, preventing the chain 2 from loosening. This facilitates the binding of fruit trees of different sizes with the chain 2.
[0026] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A rapid girdling device for fruit tree cultivation, comprising a main body (1), characterized in that, It also includes several rolling mechanisms (4), cutting mechanisms (9), several fixing mechanisms (6), locking mechanisms (7) and pull rings (10). A chain (2) is provided on one side of the main body (1). The chain (2) is connected to the main body (1), and the rolling mechanism (4) is connected to the chain (2). The main body (1) is provided with a support plate (5) for rotation inside. Several rolling mechanisms (4) are fixedly provided on the outside of the support plate (5). The fixed mechanism (6) is connected to the rolling mechanism (4). The main body (1) and the locking mechanism (7) are connected to each other through the connecting mechanism (8). The locking mechanism (7) is connected to the fixed mechanism (6). The pull ring (10) and the support plate (5) are connected to each other through the locking mechanism (7).
2. The rapid girdling device for fruit tree cultivation according to claim 1, characterized in that: The rolling mechanism (4) includes a rotating rod (401), which is rotatably disposed inside the chain (2). The fixing mechanism (6) includes a fixing block (601), which is fixedly disposed on the outside of the support plate (5). A U-shaped slot (602) is provided on the outside of the fixing block (601).
3. The rapid girdling device for fruit tree cultivation according to claim 2, characterized in that: The rotating rod (401) has two rollers (402) fixedly installed on its body.
4. The rapid girdling device for fruit tree cultivation according to claim 3, characterized in that: The roller (402) is fixedly provided with an anti-slip wheel (403).
5. The rapid girdling device for fruit tree cultivation according to claim 2, characterized in that: The U-shaped slot (602) is connected to the rotating rod (401).
6. The rapid girdling device for fruit tree cultivation according to claim 1, characterized in that: The connecting mechanism (8) includes a slider (801) and a groove (802). The slider (801) is slidably disposed inside the groove (802). The locking mechanism (7) includes a fixed rod (701) and a beveled groove (702). The slider (801) is fixedly disposed on the rod body of the fixed rod (701). The groove (802) is opened inside the main body (1). The fixed rod (701) is connected to the pull ring (10).
7. The rapid girdling device for fruit tree cultivation according to claim 6, characterized in that: A return spring (803) is fixedly connected between the slider (801) and the groove (802).
8. The rapid girdling device for fruit tree cultivation according to claim 6, characterized in that: The fixing rod (701) is snapped into the inside of the inclined groove (702).
9. The rapid girdling device for fruit tree cultivation according to claim 1, characterized in that: The cutting mechanism (9) includes a screw (901) and a cutter (902). The screw (901) is threaded inside the handle (3), and the cutter (902) is slidably disposed inside the body (1).
10. A rapid girdling device for fruit tree cultivation according to claim 9, characterized in that: The cutter (902) is rotatably mounted at one end of the screw (901).