Grafting device

Abstract

The utility model relates to the technical field of crop production, and discloses a grafting device which comprises a connecting shaft, a bottom plate is in threaded connection with the interior of the connecting shaft, a fixed cylinder is in threaded connection with a top cylinder of the connecting shaft, a sliding cylinder used for moving is connected to the outer surface of the cylinder in a sleeved mode, and a circular ring used for clamping and fixing is fixedly connected to one side of the sliding cylinder. According to the grafting device, the bottom plate, the connecting shaft, the cylinder, the sliding cylinder, the circular rings and the round rod are arranged in a matched mode, so that the device is more convenient and practical, the vertical rods on the bottom plate, the circular rings and the sliding cylinder are arranged in a matched mode, and the device can adjust the distance between the two circular rings according to the distance between two trees to be grafted; by means of the cooperative arrangement of a preservative film on the connecting shaft and a bearing on the cylinder, after a worker finishes grafting the tree, the preservative film is pulled to the tree, and then the grafting part can be sealed by rotating the circular ring.

Description

Technical Field

[0001] The utility model relates to the technical field of crop production, in particular to a grafting device. Background Art

[0002] Agronomy is a science that studies the techniques and principles of crop production. Its contents mainly include the cultivation, breeding, soil management, fertilization, pest and disease control, application of agricultural machinery, farmland irrigation and drainage, preliminary processing and storage of agricultural products, and the operation and management of agricultural production.

[0003] Chinese patent announcement number CN207505498U discloses a grafting device, including a first handle, a second handle, a blade, a connecting rod, a guide rail, a slider, a knife groove and a base, the first handle and the second handle are hinged by a hinge shaft, the front end of the first handle is connected to the base, a fixed block is arranged on the base, the knife groove is opened on the fixed block, the guide rail is arranged on the base, the slider is sleeved on the guide rail, a pressure arm is arranged at the front end of the second handle, the pressure arm is connected to the slider through the connecting rod, the blade is V-shaped, the knife groove and the blade are matched to form a V-shape, a mounting block is arranged on the slider, the blade is mounted on the mounting block, an elastic component is arranged between the first handle and the second handle, the angle of the V-shaped blade is twenty to thirty degrees, the depth of the knife groove is one to two centimeters, the ends of the first handle and the second handle are provided with anti-slip sleeves, and the end of the second handle is provided with buckles. The utility model improves the grafting speed and the grafting survival rate.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. The device is not equipped with a device that can be adjusted and fixed according to the length and thickness of the grafted branches. In actual use, it may not be convenient to fix it, which affects the practicality of the device in actual use;

[0006] 2. The device is not provided with a device for conveniently wrapping the grafted part. In actual use, it may not be possible to conveniently wrap the grafted part, and the survival rate after grafting may be affected because the wrapping is not tight enough. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a grafting device, which solves the problems in the prior art:

[0009] 1. The device is not equipped with a device that can be adjusted and fixed according to the length and thickness of the grafted branches. In actual use, it may not be convenient to fix it, which affects the practicality of the device in actual use;

[0010] 2. The device is not provided with a device for conveniently wrapping the grafted part. In actual use, it may not be possible to conveniently wrap the grafted part, and the survival rate after grafting may be affected because the wrapping is not tight enough.

[0011] (II) Technical solution

[0012] To achieve the above objectives, the utility model is implemented through the following technical solutions: a grafting device, including a connecting shaft with a base plate connected internally by a thread, the top tube of the connecting shaft is threadedly connected to a fixed cylinder, the outer surface of the cylinder is sleeved with a sliding cylinder for movement, one side of the sliding cylinder is fixedly connected to a ring for clamping, and one side of the ring is threadedly connected to a round rod for rotation.

[0013] Optionally, a limiting ring for clamping is fixedly connected to the upper surface of the base plate, and a supporting vertical rod is clamped inside the limiting ring.

[0014] Optionally, the upper and lower side surfaces of the connecting shaft are provided with thread patterns for connection, and the outer surface of the connecting shaft is sleeved with a plastic wrap for winding.

[0015] Optionally, a rubber cover for sealing is clamped on the top of the cylinder, and a screw for fixing is threadedly connected to one side of the cylinder.

[0016] Optionally, a bearing for rotation is clamped at the bottom of the slide cylinder, and a rotating rod for fastening is threadedly connected to one side of the slide cylinder.

[0017] Optionally, a sponge pad for protection is fixedly connected to the inside of the circular ring, and a cross bar for support is fixedly connected to one side of the circular ring.

[0018] Optionally, a roller for rotation is clamped on one end of the round rod, and an arc plate for fastening is clamped on the outer surface of the roller.

[0019] Optionally, a retaining ring for fixing is clamped on the outer surface of the bearing, and a connecting ring for fixing is fixedly connected to one side of the retaining ring.

[0020] (III) Beneficial effects

[0021] The utility model provides a grafting device, which has the following beneficial effects:

[0022] The grafting device can be made more convenient and practical by coordinating the bottom plate, the connecting shaft, the cylinder, the slide cylinder, the ring and the round rod. By means of the coordinating arrangement of the vertical rod on the bottom plate, the ring and the slide cylinder, the device can adjust the distance between the two rings according to the distance between the two trees to be grafted, so that the device has better practicality. By means of the coordinating arrangement of the rollers and the arc plates on the rings and the round rods, the device can fix trees of different thicknesses. By means of the coordinating arrangement of the cling film on the connecting shaft and the bearing on the cylinder, after the workers have grafted the trees, they can pull the cling film onto the trees and then rotate the ring to seal the grafted parts, thus avoiding the problem of uneven traditional manual winding that easily causes rot in the grafted parts and increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the cylinder structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the vertical rod structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the connecting shaft structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the round rod structure of the utility model;

[0028] Figure 6 It is a schematic diagram of the slide structure of the utility model.

[0029] In the figure: 1. bottom plate; 2. connecting shaft; 3. cylinder; 4. slide cylinder; 5. ring; 6. round rod; 7. limit ring; 8. vertical rod; 9. silk pattern; 10. plastic wrap; 11. rubber cover; 12. screw; 13. bearing; 14. rotating rod; 15. sponge pad; 16. cross bar; 17. roller; 18. arc plate; 19. snap ring; 20. connecting ring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1:

[0032] See also Figures 1 to 6The utility model provides a technical solution: a grafting device, in order to make the device more stable on the ground, increase the stability of the device, and at the same time make the cling film 10 have a more suitable fixed position, increase the practicality of the device, so a bottom plate 1 and a connecting shaft 2 are set;

[0033] It includes a connecting shaft 2 which is internally connected to a base plate 1 through a threaded connection, a limiting ring 7 for clamping is fixedly connected to the upper surface of the base plate 1, a supporting vertical rod 8 is clamped inside the limiting ring 7, and the matching arrangement of the limiting ring 7 and the vertical rod 8 can make the slide 4 below supported more firmly, thereby increasing the stability of the device, the upper and lower sides of the connecting shaft 2 are provided with thread patterns 9 for connection, and a cling film 10 for winding is sleeved on the outer surface of the connecting shaft 2, and the arrangement of the thread patterns 9 can make the connecting shaft 2 more convenient to install and disassemble, thereby increasing the convenience of the device, and the arrangement of the cling film 10 can make it more convenient for the staff to wrap the grafting position, thereby increasing the convenience of the device.

[0034] Embodiment 2:

[0035] See also Figures 1 to 6 In order to make the upper slide cylinder 4 have a more suitable fixed position and increase the practicality of the device, and at the same time to make the device have the ability to adjust the distance between the two rings 5 ​​and increase the practicality of the device, the cylinder 3 and the slide cylinder 4 are provided;

[0036] The top cylinder of the connecting shaft 2 is threadedly connected with a fixed cylinder 3, and a sliding cylinder 4 for movement is sleeved on the outer surface of the cylinder 3. A rubber cover 11 for sealing is clamped on the top of the cylinder 3, and a screw 12 for fixing is threadedly connected to one side of the cylinder 3. Through the setting of the rubber cover 11, the top of the cylinder 3 can be sealed more tightly to prevent rainwater from flowing in, thereby increasing the practicality of the device. Through the setting of the screw 12, the rubber cover 11 can be fixed more firmly, thereby increasing the stability of the device. A bearing 13 for rotation is clamped on the bottom of the sliding cylinder 4, and a rotating bearing 13 for fastening is threadedly connected to one side of the sliding cylinder 4. The rod 14, through the setting of the bearing 13, can make the ring 5 rotate more smoothly, thereby increasing the stability of the device; through the setting of the rotating rod 14, the slide 4 can be fixed more firmly after adjusting the position, thereby increasing the stability of the device; the outer surface of the bearing 13 is clamped with a clamping ring 19 for fixing, and one side of the clamping ring 19 is fixedly connected with a connecting ring 20 for clamping; through the setting of the clamping ring 19, the bearing 13 can be clamped more firmly, thereby increasing the stability of the device; through the setting of the connecting ring 20, the connection between the cross bar 16 and the clamping ring 19 can be made tighter, thereby increasing the stability of the device.

[0037] Embodiment three:

[0038] See also Figures 1 to 6In order to make the device suitable for fixing branches of different thicknesses and increase the practicability of the device, a ring 5 and a round rod 6 are provided;

[0039] A circular ring 5 for fixing is fixedly connected to one side of the slide cylinder 4, and a circular rod 6 for rotation is connected to one side of the circular ring 5 through a thread. A sponge pad 15 for protection is fixedly connected inside the circular ring 5, and a cross bar 16 for support is fixedly connected to one side of the circular ring 5. Through the provision of the sponge pad 15, the device can provide a certain degree of protection when fixing the tree branches to avoid the branches being damaged, thereby increasing the practicality of the device. Through the provision of the cross bar 16, the support of the circular ring 5 can be made more firmly, thereby increasing the stability of the device. A roller 17 for rotation is clamped at one end of the circular rod 6, and an arc plate 18 for tightening is clamped on the outer surface of the roller 17. Through the provision of the roller 17, the arc plate 18 can be kept stable when the circular rod 6 rotates, thereby increasing the practicality of the device. Through the provision of the arc plate 18, the branches can be fixed more firmly, thereby increasing the stability of the device.

[0040] In the utility model, the working steps of the device are as follows:

[0041] 1. First, adjust the distance between the two rings 5 ​​according to the length of the two grafted branches. After the adjustment, tighten the rotating rod 14 to prevent the slide 4 from slipping;

[0042] 2. Next, align the two branches tightly and place them inside the upper and lower rings 5 ​​respectively. After placement, rotate the round rod 6 to secure the two branches firmly.

[0043] 3. Then, pull the plastic wrap 10 to adhere the plastic wrap 10 to the grafting part;

[0044] 4. Finally, rotate the ring 5 to wrap the plastic wrap 10 around the grafting site to seal it and improve the survival rate of the grafting.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grafting device, comprising a connecting shaft (2) internally connected to a base plate (1) by threads, characterized in that: The top cylinder of the connecting shaft (2) is threadedly connected to a fixed cylinder (3), the outer surface of the cylinder (3) is sleeved with a sliding cylinder (4) for movement, one side of the sliding cylinder (4) is fixedly connected to a circular ring (5) for clamping, and one side of the circular ring (5) is threadedly connected to a round rod (6) for rotation.

2. A grafting device according to claim 1, characterized in that: A limiting ring (7) for clamping is fixedly connected to the upper surface of the bottom plate (1), and a supporting vertical rod (8) is clamped inside the limiting ring (7).

3. A grafting device according to claim 1, characterized in that: The upper and lower sides of the connecting shaft (2) are both provided with thread patterns (9) for connection, and the outer surface of the connecting shaft (2) is sleeved with a fresh-keeping film (10) for winding.

4. A grafting device according to claim 1, characterized in that: A rubber cover (11) for sealing is clamped on the top of the cylinder (3), and a screw rod (12) for fixing is threadedly connected to one side of the cylinder (3).

5. A grafting device according to claim 1, characterized in that: A bearing (13) for rotation is clamped at the bottom of the slide cylinder (4), and a rotating rod (14) for fastening is connected to one side of the slide cylinder (4) via a thread.

6. A grafting device according to claim 1, characterized in that: A sponge pad (15) for protection is fixedly connected inside the circular ring (5), and a cross bar (16) for support is fixedly connected to one side of the circular ring (5).

7. A grafting device according to claim 1, characterized in that: A roller (17) for rotation is clamped on one end of the round rod (6), and an arc plate (18) for fastening is clamped on the outer surface of the roller (17).

8. A grafting device according to claim 5, characterized in that: A clamping ring (19) for fixing is clamped on the outer surface of the bearing (13), and a connecting ring (20) for fixing is fixedly connected to one side of the clamping ring (19).

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