Rapid grafting auxiliary device for grapevine branches
By designing a convenient connection and cutting mechanism, the problem of inconvenient disassembly and assembly when the cutting blades in the rapid grafting auxiliary device for grape branches are damaged has been solved, realizing convenient blade replacement and automatic reset, and improving the maintenance efficiency and grafting efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANSHUI YUANRAN AGRI DEV CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-26
Smart Images

Figure CN224402286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grafting assistance technology, and in particular to a rapid grafting assistance device for grape branches. Background Technology
[0002] The rapid grafting aid for grapevines is a tool specifically designed to improve grafting efficiency in viticulture. This device allows for easy cutting of grapevines, ensuring neat and smooth cuts, thus significantly increasing the grafting success rate. Simultaneously, it significantly reduces the inaccuracies and time costs associated with manual operations, thereby improving the overall efficiency of the grafting process.
[0003] However, when using the rapid grafting auxiliary device for grape branches, sometimes the cutting blades may be damaged due to long-term use or external impact, making disassembly and assembly inconvenient and requiring more time for maintenance, which in turn affects the subsequent use of the device. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides an auxiliary device for rapid grafting of grape branches.
[0005] This utility model is achieved by the following technical solution: a rapid grafting auxiliary device for grape branches, including a connecting mechanism, a cutting mechanism and a supporting mechanism, wherein the connecting mechanism is located inside the cutting mechanism and the cutting mechanism is located at the upper end of the supporting mechanism;
[0006] The connecting mechanism includes a connecting plate, a first retaining shaft fixedly connected to the lower end of the connecting plate, a sliding shaft fixedly connected to the lower end of the connecting plate, a first spring sleeved on the surface of the sliding shaft, a slider slidably connected to the surface of the sliding shaft, a second retaining shaft fixedly connected to the rear end of the slider, a cutting tool retaining the surface of the second retaining shaft, a guide shaft slidably connected to the inner wall of the slider, a second spring sleeved on the surface of the guide shaft, the first spring located inside the slider, the second spring located at the front end of the slider, the surface of the slider slidably connected to the inner wall of the mounting bracket, and the front end of the guide shaft fixedly connected to the inner wall of the mounting bracket.
[0007] The above technical solution, which uses a connecting plate to drive the first locking shaft to move up and down and a slider to drive the second locking shaft to slide back and forth, enables convenient disassembly and assembly when the cutting tool is damaged and needs to be replaced. This makes subsequent maintenance of the device more convenient and improves the overall practicality of the device.
[0008] As a further improvement to the above solution, the cutting mechanism includes a rotating frame, with return springs fixedly connected to the front and rear ends of the rotating frame, and a mounting frame fixedly connected to the right end of the rotating frame. A sliding groove is provided at the upper end of the mounting frame, and a limiting groove is provided at the upper end of the mounting frame. The inner wall of the limiting groove engages with the surface of the first locking shaft, and the inner wall of the mounting frame engages with the surface of the cutting tool.
[0009] By using the above technical solution, the design of using a pressing limit groove and a reset spring to drive the limit groove to reset achieves the purpose of conveniently driving the lower cutting blade to cut branches while automatically resetting the position of the cutting blade, making the subsequent cutting of the device more convenient.
[0010] As a further improvement to the above solution, the support mechanism includes a support base, a support frame fixedly connected to the upper end of the support base, a rotating shaft fixedly connected to the inner wall of the support frame, a limiting bracket fixedly connected to the inner wall of the support frame, the surface of the rotating shaft being rotatably connected to the inner wall of the rotating frame, and the inner wall of the support frame being fixedly connected to the top end of a return spring.
[0011] The above technical solution provides stable connection and support for the internal parts of the overall device, making the subsequent use of the device more convenient.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This utility model employs a connecting mechanism: pulling the connecting plate upwards separates the first retaining shaft from the limiting groove, while the sliding shaft slides upwards from the inner wall of the slider. At this point, the first spring is compressed, and then the connecting plate is pulled forward to slide the slider, thereby separating the second retaining shaft from the cutting tool. The tension on the connecting plate is then released, and the sliding shaft rebounds under the action of the first spring, causing the upper connecting plate and the first retaining shaft to re-insert into the front limiting groove, thus fixing the position of the second retaining shaft. The cutting tool can then be removed for replacement. After inserting the new cutting tool, pulling the connecting plate upwards again, combined with the pushing force of the second spring on the slider, resets it, causing the second retaining shaft to fix the position of the cutting tool again. This completes the disassembly and assembly of the cutting tool. The design, using the connecting plate to move the first retaining shaft up and down and the slider to move the second retaining shaft back and forth, facilitates convenient disassembly and assembly when the cutting tool needs replacement, making subsequent maintenance easier and improving the overall practicality of the device.
[0014] This invention features a cutting mechanism: A branch is placed into the slot of a support frame, and then the limiting slot is pressed down, causing the rotating frame to rotate around its pivot point until it stops at the limiting bracket. This, in turn, drives the lower cutting blade to cut the branch. After cutting, the pressure on the limiting slot is released, and the rotating frame springs back under the action of a return spring, allowing for further cutting. This design, using the pressing of the limiting slot and the return spring to reset the limiting slot, achieves the goal of conveniently driving the lower cutting blade to cut the branch while automatically resetting the cutting blade's position, making subsequent cutting more convenient. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the connection mechanism of this utility model;
[0017] Figure 3 This is a schematic diagram of the specific component structure of the connecting mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the cutting mechanism structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the support mechanism structure of this utility model.
[0020] Explanation of key symbols:
[0021] 1. Connecting mechanism; 101. Connecting plate; 102. First retaining shaft; 103. Sliding shaft; 104. First spring; 105. Slider; 106. Second retaining shaft; 107. Cutting tool; 108. Guide shaft; 109. Second spring; 2. Cutting mechanism; 201. Rotating frame; 202. Return spring; 203. Mounting frame; 204. Sliding groove; 205. Limiting groove; 3. Support mechanism; 301. Support base; 302. Support frame; 303. Rotating shaft; 304. Limiting bracket. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0023] Example:
[0024] Please combine Figure 1-5The grape branch rapid grafting auxiliary device of this embodiment includes a connecting mechanism 1, a cutting mechanism 2 and a supporting mechanism 3. The connecting mechanism 1 is located inside the cutting mechanism 2, and the cutting mechanism 2 is located at the upper end of the supporting mechanism 3.
[0025] The connecting mechanism 1 includes a connecting plate 101. A first retaining shaft 102 is fixedly connected to the lower end of the connecting plate 101. A sliding shaft 103 is fixedly connected to the lower end of the connecting plate 101. A first spring 104 is sleeved on the surface of the sliding shaft 103. A slider 105 is slidably connected to the surface of the sliding shaft 103. A second retaining shaft 106 is fixedly connected to the rear end of the slider 105. A cutting tool 107 is retained on the surface of the second retaining shaft 106. A guide shaft 108 is slidably connected to the inner wall of the slider 105. A second spring 109 is sleeved on the surface of the guide shaft 108. The design of using the connecting plate 101 to drive the first retaining shaft 102 to move up and down and the slider 105 to drive the second retaining shaft 106 to slide back and forth achieves the purpose of convenient disassembly and assembly when the cutting tool 107 is damaged and needs to be replaced, making subsequent maintenance of the device more convenient and improving the overall practicality of the device.
[0026] The first spring 104 is located inside the slider 105, and the second spring 109 is located at the front end of the slider 105.
[0027] The cutting mechanism 2 includes a rotating frame 201. Return springs 202 are fixedly connected to the front and rear ends of the rotating frame 201. A mounting frame 203 is fixedly connected to the right end of the rotating frame 201. A sliding groove 204 is provided at the upper end of the mounting frame 203. A limiting groove 205 is provided at the upper end of the mounting frame 203. The design of pressing the limiting groove 205 and using the return spring 202 to drive the limiting groove 205 to reset achieves the purpose of conveniently driving the lower cutting blade 107 to cut branches while automatically resetting the position of the cutting blade 107, making the subsequent cutting of the device more convenient.
[0028] The inner wall of the limiting groove 205 engages with the surface of the first retaining shaft 102, and the inner wall of the mounting bracket 203 engages with the surface of the cutting tool 107.
[0029] The support mechanism 3 includes a support base 301, a support frame 302 is fixedly connected to the upper end of the support base 301, a rotating shaft 303 is fixedly connected to the inner wall of the support frame 302, and a limiting bracket 304 is fixedly connected to the inner wall of the support frame 302.
[0030] The surface of the rotating shaft 303 is rotatably connected to the inner wall of the rotating frame 201, and the inner wall of the support frame 302 is fixedly connected to the top end of the return spring 202.
[0031] The surface of the slider 105 is slidably connected to the inner wall of the mounting bracket 203, and the front end of the guide shaft 108 is fixedly connected to the inner wall of the mounting bracket 203.
[0032] The implementation principle of the grape branch rapid grafting auxiliary device in this embodiment is as follows: When using the device, first place the branch into the slot of the support frame 302, then press down on the limiting groove 205 to make the rotating frame 201 rotate around the rotating shaft 303 as the fulcrum until it stops at the limiting bracket 304, thereby driving the cutting blade 107 at its lower end to cut the branch. After the cutting is completed, release the pressure on the limiting groove 205. At this time, the rotating frame 201 will spring back under the action of the return spring 202 so that it can be cut again in the future. The design of the positioning groove 205 and the reset spring 202 driving the limiting groove 205 to reset achieves the purpose of conveniently driving the lower cutting tool 107 to cut branches while automatically resetting the position of the cutting tool 107, making the subsequent cutting of the device more convenient. When the cutting tool 107 is damaged due to long-term use and needs to be disassembled and replaced, first pull the connecting plate 101 upward to drive the first locking shaft 102 to separate from the limiting groove 205. At the same time, the sliding shaft 103 slides upward from the inner wall of the slider 105. At this time, the first spring 104 is compressed, and then... Pull the connecting plate 101 forward to slide the slider 105, thereby separating the second retaining shaft 106 from the cutting tool 107. Then release the tension on the connecting plate 101. At this time, the sliding shaft 103 rebounds under the action of the first spring 104, thereby driving the upper connecting plate 101 and the first retaining shaft 102 to re-insert into the front limiting groove 205, thus fixing the position of the second retaining shaft 106. Then the cutting tool 107 can be removed for replacement. After the new cutting tool 107 is reinserted, pull the connecting plate 101 forward again. The plate 101, together with the second spring 109, pushes the slider 105 to reset it, thereby driving the second retaining shaft 106 to fix the position of the cutting tool 107 again. This completes the disassembly and assembly of the cutting tool 107. The design of using the connecting plate 101 to drive the first retaining shaft 102 to move up and down and the slider 105 to drive the second retaining shaft 106 to slide back and forth achieves the purpose of convenient disassembly and assembly when the cutting tool 107 is damaged and needs to be replaced, making the subsequent maintenance work of the device more convenient and improving the overall practicality of the device.
[0033] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A rapid grafting auxiliary device for grape branches, characterized in that, It includes a connecting mechanism (1), a cutting mechanism (2), and a supporting mechanism (3), wherein the connecting mechanism (1) is located inside the cutting mechanism (2), and the cutting mechanism (2) is located at the upper end of the supporting mechanism (3); The connecting mechanism (1) includes a connecting plate (101), a first retaining shaft (102) is fixedly connected to the lower end of the connecting plate (101), a sliding shaft (103) is fixedly connected to the lower end of the connecting plate (101), a first spring (104) is sleeved on the surface of the sliding shaft (103), a slider (105) is slidably connected to the surface of the sliding shaft (103), a second retaining shaft (106) is fixedly connected to the rear end of the slider (105), a cutting tool (107) is retaining on the surface of the second retaining shaft (106), a guide shaft (108) is slidably connected to the inner wall of the slider (105), and a second spring (109) is sleeved on the surface of the guide shaft (108).
2. The rapid grafting auxiliary device for grape branches as described in claim 1, characterized in that: The first spring (104) is located inside the slider (105), and the second spring (109) is located at the front end of the slider (105).
3. The rapid grafting auxiliary device for grape branches as described in claim 2, characterized in that: The cutting mechanism (2) includes a rotating frame (201), with a return spring (202) fixedly connected to the front and rear ends of the rotating frame (201), and a mounting frame (203) fixedly connected to the right end of the rotating frame (201). A sliding groove (204) is provided at the upper end of the mounting frame (203), and a limit groove (205) is provided at the upper end of the mounting frame (203).
4. The rapid grafting auxiliary device for grape branches as described in claim 3, characterized in that: The inner wall of the limiting groove (205) engages with the surface of the first retaining shaft (102), and the inner wall of the mounting bracket (203) engages with the surface of the cutting tool (107).
5. The rapid grafting auxiliary device for grape branches as described in claim 4, characterized in that: The support mechanism (3) includes a support base (301), a support frame (302) is fixedly connected to the upper end of the support base (301), a rotating shaft (303) is fixedly connected to the inner wall of the support frame (302), and a limiting bracket (304) is fixedly connected to the inner wall of the support frame (302).
6. The rapid grafting auxiliary device for grape branches as described in claim 5, characterized in that: The surface of the rotating shaft (303) is rotatably connected to the inner wall of the rotating frame (201), and the inner wall of the support frame (302) is fixedly connected to the top end of the return spring (202).
7. The rapid grafting auxiliary device for grape branches as described in claim 6, characterized in that: The surface of the slider (105) is slidably connected to the inner wall of the mounting bracket (203), and the front end of the guide shaft (108) is fixedly connected to the inner wall of the mounting bracket (203).