Rotary clamp for assisting jujube tree grafting
By designing a jujube grafting rotary clamp with rotating and limiting components, the problem of uncontrollable clamping force in existing technologies has been solved, enabling precise control of clamping force during jujube grafting and improving the grafting success rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-31
AI Technical Summary
The existing rotary clamps cannot effectively control the clamping force during jujube grafting, resulting in problems such as excessively tight clamping that damages the internal tissue or excessively loose clamping that causes the graft to fall off.
A jujube grafting auxiliary rotary clamp was designed, comprising a rotating component, a clamping component, and a limiting component. The clamping force can be precisely controlled by rotating the knob and pulling the handle, and the protective pad made of rubber or silicone material protects the jujube tree from damage.
It enables precise adjustment of the clamping force during jujube grafting, avoiding tissue damage caused by excessive clamping and loosening and falling off due to excessive clamping, thus improving the grafting success rate.
Smart Images

Figure CN224054905U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to jujube tree grafting technical field, specifically, and relates to a kind of jujube tree grafting auxiliary gyroidic clamp. BACKGROUND
[0002] Grafting is one of the artificial propagation methods of plants. That is, the branch or bud of one plant is grafted onto the stem or root of another plant, so that the two parts connected together grow into a complete plant. The grafting method is divided into branch grafting and bud grafting. Grafting is carried out by using the wound healing function of plants. Gyroidic clamp is mainly used to fix the scion and stock in jujube tree grafting, which can effectively improve the success rate of jujube tree grafting.
[0003] The gyroidic clamp completes grafting by fixing the scion and stock, but the existing gyroidic clamp cannot control the clamping force during use. If the clamping is too tight, it may cause damage to the internal tissues. If the clamping force is too small, it may cause the clamp to loosen and fall. Therefore, a gyroidic clamp for jujube tree grafting is needed to solve the above problems. SUMMARY
[0004] The utility model aims at providing a gyroidic clamp for jujube tree grafting, which solves the problem that the existing gyroidic clamp cannot control the clamping force during use. If the clamping is too tight, it may cause damage to the internal tissues. If the clamping force is too small, it may cause the clamp to loosen and fall.
[0005] The utility model provides the following technical scheme: a gyroidic clamp for jujube tree grafting, comprising a mounting box, a side opening is formed in the side end of the mounting box, a rotating assembly is arranged inside the side opening, two groups of clamping assemblies for jujube tree grafting are arranged at the outer end of the rotating assembly, a rectangular groove is formed in the side end of the mounting box, and a limiting assembly for fixing the rotating assembly is arranged inside the rectangular groove.
[0006] As a preferred embodiment of the above technical scheme, the rotating assembly comprises a bidirectional threaded rod, the bidirectional threaded rod is rotatably arranged between the outer side end of the mounting box and the inner side end of the side opening, and a knob is fixedly connected to the side end of the bidirectional threaded rod.
[0007] As a preferred embodiment of the above technical scheme, a plurality of insertion holes are formed in the side end of the knob, and a plurality of push plates are fixedly connected to the side end of the knob.
[0008] As a preferred embodiment of the above technical scheme, the clamping assembly comprises a moving plate, the moving plate is threadedly connected to the outer end of the bidirectional threaded rod, the moving plate is sleeved on the outer end of the guide rod, a clamping block is arranged at the side end of the moving plate, and a plurality of bolts are threadedly connected between the side end of the moving plate and the side end of the clamping block.
[0009] As the preferred technical scheme of the above, the side end of the clamping block is fixedly connected with a protective pad, and the outer shape of the clamping block and the outer shape of the protective pad are both arc-shaped.
[0010] As the preferred technical scheme of the above, the limiting assembly comprises a round rod, the round rod is fixedly connected between the two side ends inside the rectangular groove, the outer end of the round rod is sleeved with a spring, the outer end of the round rod is sleeved with a sleeve plate, one end of the spring is fixedly connected to the inner side end of the rectangular groove, the other end of the spring is fixedly connected to the side end of the sleeve plate, the side end of the sleeve plate is fixedly connected with a limiting plate, and the side end of the sleeve plate is fixedly connected with a plug rod.
[0011] As the preferred technical scheme of the above, the plug rod is matched with each insertion hole, the side end of the sleeve plate is fixedly connected with a pull rod, and the side end of the pull rod is fixedly connected with a handle.
[0012] Compared with the prior art, the utility model has the advantages of:
[0013] The utility model discloses a rotating assembly, clamping assembly and limiting assembly cooperate and set, when jujube tree grafting is completed, after pulling handle, drive sleeve plate and plug rod remove, sleeve plate removes in the process and can resist and press spring and contract, plug rod leaves insertion hole at this time, at this time, through the dialing of dialing plate, can drive knob rotation, knob rotates and can drive two -way screw rod and rotate, at this time, because the limiting of guide rod to two groups of moving plate, can drive two groups of moving plate and open, at this time, through the placement of two groups of moving plate in jujube tree grafting position, through reverse knob can drive two groups of moving plate and approach each other, at this time, two groups of clamping blocks approach each other and clamp and fix jujube tree grafting position, at this time, protective pad is rubber or silica gel material and is attached to jujube tree grafting position, can avoid the damage of jujube tree in the process of clamping block clamping jujube tree, at this time, through the rotation of knob, can fine tune two groups of clamping blocks and clamp the intensity of jujube tree grafting position, so that in the use process of device, the intensity of clamping is controlled conveniently, avoid the damage of internal tissue if too tight in the clamping process, if the clamping force is too small, the condition of slackening and falling may appear. ACCURACY OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic diagram of a kind of jujube tree grafting auxiliary gyroid clamp;
[0015] Figure 2 It is a top view sectional structure schematic diagram of a kind of jujube tree grafting auxiliary gyroid clamp;
[0016] Figure 3 It is a perspective structure schematic diagram of a kind of jujube tree grafting auxiliary gyroid clamp;
[0017] Figure 4 It is Figure 3 It is a local enlarged structure schematic diagram of A.
[0018] In the diagram: 1. Mounting box; 101. Side opening; 102. Rectangular groove; 2. Rotating assembly; 201. Two-way threaded rod; 202. Knob; 203. Insertion hole; 204. Dial plate; 205. Guide rod; 3. Clamping assembly; 301. Moving plate; 302. Clamping block; 303. Protective pad; 304. Bolt; 4. Limiting assembly; 401. Round rod; 402. Spring; 403. Sleeve plate; 404. Limiting plate; 405. Insert rod; 406. Pull rod; 407. Handle. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] like Figures 1-4 As shown, this utility model provides a technical solution: a rotary clamp for assisting jujube grafting, including a mounting box 1. The mounting box 1 has a side opening 101 at its side end, and a rotating component 2 is provided inside the side opening 101. The outer end of the rotating component 2 is provided with two sets of clamping components 3 for assisting jujube grafting. The mounting box 1 has a rectangular groove 102 at its side end, and a limiting component 4 for fixing the rotating component is provided inside the rectangular groove 102. The rotating component 2 can drive the clamping component 3 to clamp and fix the jujube grafting position. At the same time, the setting of the rotating component can also facilitate the adjustment of the clamping force of the clamping component 3 on the jujube grafting position. The limiting component 4 limits and fixes the rotating component 2 after the clamping force is adjusted, preventing the clamping component 3 from loosening. Therefore, through the above-mentioned structural arrangement, it is easy to control the clamping force during the use of the device, avoiding damage to the internal tissue if the clamping is too tight, and loosening and falling if the clamping force is too weak.
[0021] As one implementation method in this embodiment, such as Figure 2 and Figure 4As shown, the rotating assembly 2 includes a bidirectional threaded rod 201, which is rotatably disposed between the outer side end of the mounting box 1 and the inner side end of the side opening 101. A knob 202 is fixedly connected to the side end of the bidirectional threaded rod 201. Several insertion holes 203 are provided on the side end of the knob 202. Several toggle plates 204 are fixedly connected to the side end of the knob 202. The clamping assembly 3 includes a moving plate 301, which is threadedly connected to the outer end of the bidirectional threaded rod 201. The side end of the moving plate 301 is sleeved on the outer end of the guide rod 205. A clamping block 302 is provided on the side end of the moving plate 301. Several bolts 304 are threadedly connected between the side end of the moving plate 301 and the side end of the clamping block 302. A protective pad 303 is fixedly connected to the side end of the clamping block 302. The shape of the clamping block 302 and the shape of the protective pad 303 are both arc-shaped. In practice, the knob 202 can be driven by turning the toggle plates 204. Rotating the knob 202 will drive the bidirectional threaded rod 201 to rotate. At this time, due to the limiting effect of the guide rod 205 on the two sets of moving plates 301, the two sets of moving plates 301 can be opened. After the two sets of moving plates 301 are placed at the grafting position of the jujube tree, the two sets of moving plates 301 can be moved closer to each other by reversing the knob 202. At this time, the two sets of clamping blocks 302 are close to each other and clamp and fix the grafting position of the jujube tree. At this time, the protective pad 303 is made of rubber or silicone and fits into the grafting position of the jujube tree, which can prevent the jujube tree from being damaged during the clamping process of the clamping blocks 302. At this time, the clamping force of the two sets of clamping blocks 302 on the grafting position of the jujube tree can be finely adjusted by rotating the knob 202, so that the clamping force can be easily controlled during the use of the device, avoiding damage to the internal tissues if the clamping is too tight, and loosening and falling if the clamping force is too weak.
[0022] As one implementation method in this embodiment, such as Figure 3 and Figure 4As shown, the limiting component 4 includes a round rod 401, which is fixedly connected between two side ends inside the rectangular groove 102. A spring 402 is sleeved on the outer end of the round rod 401, and a sleeve plate 403 is sleeved on the outer end of the round rod 401. One end of the spring 402 is fixedly connected to the inner side end of the rectangular groove 102, and the other end of the spring 402 is fixedly connected to the side end of the sleeve plate 403. A limiting plate 404 is fixedly connected to the side end of the sleeve plate 403. The limiting plate 404 is designed to improve the stability of the movement of the sleeve plate 403. An insertion rod 405 is fixedly connected to the side end of the sleeve plate 403. The insertion rod 405 is adapted to each insertion hole 203. A pull rod 406 is fixedly connected to the side end of the sleeve plate 403, and a handle 40 is fixedly connected to the side end of the pull rod 406. 7. The handle 407 has a finger groove on its side for easy pulling. During operation, pulling the handle 407 moves the sleeve plate 403 and the insertion rod 405. As the sleeve plate 403 moves, it can compress the spring 402 to retract. At this time, the insertion rod 405 leaves the insertion hole 203. Then, by turning the dial plate 204, the knob 202 can be rotated, which facilitates the clamping block 302 to clamp and fix the jujube tree grafting position. Subsequently, by fine-tuning the knob 202, one of the insertion holes 203 is aligned with the insertion rod 405. At this time, by releasing the handle 407, the spring 402 pushes against the sleeve plate 403 to drive the insertion rod 405 into the insertion hole 203 to fix the knob 202. At this time, the two sets of clamping blocks 302 are fixed at the jujube tree grafting position.
[0023] Working principle: After the jujube tree grafting is completed, pulling the handle 407 moves the sleeve plate 403 and the insertion rod 405. During the movement of the sleeve plate 403, it can compress the spring 402 to retract. At this time, the insertion rod 405 leaves the insertion hole 203. Then, by turning the dial plate 204, the knob 202 can be rotated. After the knob 202 rotates, it can drive the bidirectional threaded rod 201 to rotate. At this time, due to the limit of the guide rod 205 on the two sets of moving plates 301, the two sets of moving plates 301 can be opened. After the two sets of moving plates 301 are placed at the jujube tree grafting position, the knob 202 is turned back. The device can move two sets of movable plates 301 closer together. When the two sets of clamping blocks 302 are close together, they clamp and fix the grafting position of the jujube tree. The protective pad 303 is made of rubber or silicone and fits the grafting position of the jujube tree, which can prevent the jujube tree from being damaged during the clamping process. The clamping force of the two sets of clamping blocks 302 on the grafting position of the jujube tree can be finely adjusted by rotating the knob 202. This makes it easy to control the clamping force during the use of the device, so as to avoid damage to the internal tissue if the clamping is too tight, and loosening and falling if the clamping force is too weak.
[0024] Subsequently, by fine-tuning the knob 202, one of the insertion holes 203 is aligned with the insertion rod 405. At this time, by releasing the handle 407, the spring 402 pushes against the sleeve plate 403, causing the insertion rod 405 to be inserted into the insertion hole 203 and the knob 202 to be fixed. At this time, the two sets of clamps 302 are fixed at the grafting position of the jujube tree.
[0025] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A whirl clip for assisting the grafting of a jujube tree, comprising a mounting box (1), a side opening (101) being formed at a side end of the mounting box (1), characterized in that: The inside of the side opening (101) is provided with a rotating assembly (2), the outer end of the rotating assembly (2) is provided with two groups of clamping assemblies (3) for assisting in clamping of jujube tree grafting, the side end of the mounting box (1) is provided with a rectangular groove (102), and the inside of the rectangular groove (102) is provided with a limiting assembly (4) for fixing the rotating assembly.
2. The whirl clip for assisting the grafting of jujube tree according to claim 1, characterized in that: The rotating assembly (2) comprises a bidirectional threaded rod (201), the bidirectional threaded rod (201) is rotationally arranged between the outer side end of the mounting box (1) and the inner side end of the side opening (101), and the side end of the bidirectional threaded rod (201) is fixedly connected with a knob (202).
3. The whirl clip for assisting the grafting of date trees according to claim 2, characterized in that: The side end of the knob (202) is provided with a plurality of jack holes (203), and the side end of the knob (202) is fixedly connected with a plurality of push plates (204).
4. The whirl clip for assisting the grafting of jujube tree according to claim 2, characterized in that: The clamping assembly (3) comprises a moving plate (301), the moving plate (301) is threadedly connected to the outer end of the bidirectional threaded rod (201), the side end of the moving plate (301) is sleeved with the outer end of a guide rod (205), the side end of the moving plate (301) is provided with a clamping block (302), and a plurality of bolts (304) are threadedly connected between the side end of the moving plate (301) and the side end of the clamping block (302).
5. The whirl clip for assisting the grafting of date trees according to claim 4, wherein: The side end of the clamping block (302) is fixedly connected with a protective pad (303), and the shapes of the clamping block (302) and the protective pad (303) are both arc-shaped.
6. The whirl clip for assisting the grafting of date trees according to claim 3, wherein: The limiting assembly (4) comprises a round rod (401), the round rod (401) is fixedly connected between the two side ends in the rectangular groove (102), the outer end of the round rod (401) is sleeved with a spring (402), the outer end of the round rod (401) is sleeved with a sleeve plate (403), one end of the spring (402) is fixedly connected to the inner side end of the rectangular groove (102), the other end of the spring (402) is fixedly connected to the side end of the sleeve plate (403), the side end of the sleeve plate (403) is fixedly connected with a limiting plate (404), and the side end of the sleeve plate (403) is fixedly connected with a plug rod (405).
7. The whirl clip for assisting the grafting of date trees according to claim 6, wherein: The plug rod (405) is matched with each jack hole (203), the side end of the sleeve plate (403) is fixedly connected with a pull rod (406), and the side end of the pull rod (406) is fixedly connected with a pull handle (407).