Branch slotting side grafting device for forest grafting

By designing a branch grooving and belly grafting device for forest grafting, and using a cleaning brush and grinding block to clean and grind the branch surface, the problem of low grafting efficiency caused by bacterial residue and tough epidermis during the grafting process was solved, and an efficient and sterile grafting process was achieved.

CN120604695AInactive Publication Date: 2025-09-09TAISHAN RES INST OF FORESTRY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511042443.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2025-09-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing tree grafting process, residual bacteria on the branch surface affect the survival rate, and the tough skin of some trees causes the grafting knife to slip easily during cutting, reducing the grafting efficiency.

Method used

A branch grooving and belly grafting device for forest grafting is designed, which includes a shell mechanism, a fluid replenishing mechanism and a grooving mechanism. The dust on the branch surface is cleaned by a cleaning brush, and the branch surface is polished with a polishing block, and the grafting knife is used to cut the groove.

Benefits of technology

Effectively prevent grafting site infection, improve grafting efficiency, reduce labor demand, and increase grafting success rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120604695A_ABST
    Figure CN120604695A_ABST
Patent Text Reader

Abstract

The invention provides a branch slotting side grafting device for forest grafting, and relates to the technical field of forest grafting, the branch slotting side grafting device comprises a shell mechanism, a liquid supplementing mechanism is mounted in the shell mechanism, and a slotting mechanism is mounted on one side of the liquid supplementing mechanism in a driving manner; according to the technical scheme, due to the fact that a gear ring on the surface of a limiting support is connected to a driven gear in a meshed mode through clamping teeth, and the limiting support is installed on a protruding block of the driven gear, the branch can be cleaned and polished in the branch grooving process through cooperation of the shell mechanism and the grooving mechanism. The driven gears on the two sides can be driven to rotate along with the matching sleeve, meanwhile, the driven gears can also rotate, the cleaning brush and the polishing block are synchronously linked to rotate, the polishing block can be used for polishing the surfaces of branches, the roots of the branches are exposed, and workers are assisted in grooving and grafting the branches with a grafting knife; on one hand, manual grafting is assisted, labor is saved, and on the other hand, functionality of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of forest tree grafting, in particular to a branch groove belly grafting device for forest tree grafting. Background Art

[0002] Tree grafting is a method of reproduction in which the buds or branches of one plant are grafted onto another plant, allowing the two grafted parts to grow into a complete plant. During the process of tree grafting, a grafting knife is used to groove the branches and graft them.

[0003] At present, in the existing technology, workers use grafting knives to graft tree branches during the process of tree grafting. During the grafting process, some bacteria will remain on the surface of the branches, causing these bacteria to contact the necks of the branches during the grafting process, thereby affecting the survival rate of the tree grafting. In addition, the epidermis of some trees is too tough, and when using the grafting knife for groove cutting, it is easy to slip, resulting in reduced efficiency of tree grafting. Therefore, the present invention proposes a branch groove belly grafting device for tree grafting. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art in that workers use grafting knives to graft tree branches, some bacteria will remain on the surface of the branches during the grafting process, causing these bacteria to contact the necks of the branches during the grafting process, thereby affecting the survival rate of the grafted trees, and some trees are too tough in the skin, which is prone to slipping when the grafting knife is used for groove cutting, resulting in reduced efficiency of the tree grafting.

[0005] In order to achieve the above-mentioned objectives, the present invention adopts the following technical solutions: a branch grooving and belly grafting device for forest tree grafting, comprising a shell mechanism, a fluid replenishing mechanism installed in the shell mechanism, a grooving mechanism driven to be installed on one side of the fluid replenishing mechanism, and the grooving mechanism installed on one side of the shell mechanism. The shell mechanism cooperates with the grooving mechanism to clean and polish the branches during the branch grooving process; the shell mechanism comprises a mounting bracket, the two ends of the mounting bracket are set to be open, the four corners of one end of the mounting bracket are fixedly connected to an extension bracket, one end of the upper extension bracket is fixedly connected to a fixed bracket, the inner side of the extension bracket is fixedly connected to a slide rail, and the other end of the mounting bracket is mounted on a mounting plate, one side of the upper surface of the mounting bracket is fixedly connected to a fixing plate, both sides of the fixing plate are fixedly connected to connecting rods, the upper end of the connecting rod is fixedly connected to a grip plate, and the outer side wall of the fixing plate on one side is fixedly connected to a grafting knife.

[0006] In at least some embodiments, the fluid replenishing mechanism includes a rotating shaft, which is fixedly connected between the No. 1 mounting seat, and a mounting sheet metal is fixedly connected to one side of the rotating shaft. A transmission rod is rotatably installed in the mounting sheet metal, and a fixed rod is rotatably installed at one end of the transmission rod.

[0007] In at least some embodiments, the upper and lower ends of the fixed rod are fixedly connected to the upper turntable and the lower turntable, the fixed rod is located on one side of the center of the upper turntable and the lower turntable, the lower surface of the lower turntable is fixedly connected to the rotating shaft, and the upper surface of the upper turntable is fixedly connected to the motor.

[0008] In at least some embodiments, the motor and the rotating shaft are fixedly connected to a fixed bracket, a connecting plate is connected to one side of the fixed bracket, the connecting plate is fixedly connected to one end of the extension bracket, and a water tank is fixedly connected to one side of the No. 1 mounting seat.

[0009] In at least some embodiments, a No. 2 delivery pipe is connected to both sides of the water tank, both ends of the No. 2 delivery pipe are fixedly connected to the water tank, and a No. 2 mounting seat is fixedly connected to one side of the water tank.

[0010] In at least some embodiments, the second mounting seat is fixedly connected to both side surfaces of the mounting bracket, and a connecting pipe is fixedly connected to one side surface of the first mounting seat, and the interior of the connecting pipe is connected to the water tank.

[0011] In at least some embodiments, a threaded protrusion sleeve is fixedly connected to the surface of the connecting tube, the connecting tube extends to the inside of the mounting bracket, the outer side of the threaded protrusion sleeve is connected to a mating sleeve through threaded engagement, the outer side of the mating sleeve is fixedly connected to a No. 1 bearing, and the No. 1 bearing is fixedly connected to the inner wall of the fixed block.

[0012] In at least some embodiments, the grooving mechanism includes a No. 1 delivery pipe, one end of which is fixedly connected to a piston, the other end of which is fixedly connected to a connecting bracket, limiting rings fixedly connected on both sides of the connecting bracket, and a fixed frame fixedly connected between the limiting rings.

[0013] In at least some embodiments, driven gears are rotatably installed on both sides of the fixed frame, and protruding blocks are fixedly connected to the front surfaces of the driven gears on both sides. Limiting brackets are installed on the protruding blocks on both sides, and the surfaces of the limiting brackets are fixedly connected to gear rings, which are connected to the driven gears through tooth engagement, and extension shafts are fixedly connected to the front surfaces of the protruding blocks on both sides.

[0014] In at least some embodiments, a cleaning brush is fixedly connected to the front end of the extension shaft, the limiting ring is rotatably sleeved on the extension shaft, a matching sleeve is fixedly connected inside the limiting bracket, a fixing ring is fixedly connected to the surface of the matching sleeve, a No. 2 bearing is fixedly connected to the outer side of the fixing ring, and the No. 2 bearing is fixedly connected to the inner wall of the mounting bracket.

[0015] Compared with the prior art, the advantages and positive effects of the present invention are:

[0016] 1. In the present invention, since one end of the No. 1 delivery pipe is connected to a piston, and the piston is located in the connecting pipe, the cleaning liquid in the water tank can be sucked to one end of the No. 1 delivery pipe through the piston, thereby achieving uniform delivery of the cleaning liquid. The cleaning liquid will fall on the surface of the cleaning brush and clean the dust on the surface of the branch through the cleaning brush, thereby preventing dust from invading the grafting site during the grafting process and causing infection of the stems and leaves.

[0017] 2. In the present invention, when the matching sleeve is located in the No. 1 bearing and the No. 2 bearing and rotates, it can drive the connecting bracket and the limiting ring to rotate with the matching sleeve. Since the gear ring on the surface of the limiting bracket is connected to the driven gear through the engagement of the teeth, and the limiting bracket is installed on the protruding block of the driven gear, it can drive the driven gears on both sides to rotate with the matching sleeve. At the same time, the driven gears themselves can also rotate, and the cleaning brush and the polishing block can be synchronously linked to rotate. The polishing block can be used to polish the surface of the branch, so that the root of the branch is exposed to assist workers to use the grafting knife to cut grooves on the branch for grafting. On the one hand, it assists manual grafting and saves labor, and on the other hand, it improves the functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention provides a schematic perspective view of the overall structure of a branch groove belly grafting device for forest tree grafting;

[0019] Figure 2 The present invention provides a schematic perspective view of the outer shell structure of a device for slotting and belly-grafting branches for forest tree grafting;

[0020] Figure 3 The present invention provides a schematic three-dimensional diagram of the combined structure of a shell mechanism and a slotting mechanism for slotting and belly grafting of branches for forest tree grafting;

[0021] Figure 4 The present invention provides a schematic three-dimensional diagram of the structure of the liquid replenishing mechanism and the outer shell mechanism of a branch groove belly grafting device for forest tree grafting;

[0022] Figure 5 This is a schematic three-dimensional diagram of the overall structure of a liquid replenishing mechanism of a branch groove belly grafting device for forest tree grafting proposed by the present invention;

[0023] Figure 6 This is a schematic three-dimensional diagram of the structure of the liquid replenishing mechanism of a branch groove belly grafting device for forest tree grafting proposed by the present invention;

[0024] Figure 7 A schematic perspective view of the cross-sectional structure of a matching sleeve and a threaded raised sleeve of a branch groove belly grafting device for forest tree grafting proposed by the present invention;

[0025] Figure 8 This is a schematic three-dimensional diagram of the overall structure of the grooving mechanism of a branch grooving belly grafting device for forest tree grafting proposed by the present invention;

[0026] Figure 9 The present invention provides a schematic three-dimensional diagram of the structure of the grooving mechanism of a branch grooving belly-grafting device for forest tree grafting.

[0027] Legend: 100, slotting mechanism; 200, housing mechanism; 300, fluid replenishing mechanism; 101, fixing ring; 102, bearing No. 2; 103, piston; 104, delivery pipe No. 1; 105, gear ring; 106, driven gear; 107, protruding block; 108, limiting bracket; 109, extension shaft; 110, fixing frame; 111, limiting ring; 112, connecting bracket; 113, cleaning brush; 114, grinding block; 201, mounting bracket; 202, mounting plate; 203, fixing plate; 204, connecting rod; 205, grip plate; 20 6. Extension bracket; 207. Slide rail; 208. Fixed bracket; 209. Grafting knife; 301. Rotating shaft; 302. Mounting sheet metal; 303. Transmission rod; 304. Fixed rod; 305. Upper turntable; 306. Lower turntable; 307. Rotating shaft; 308. Motor; 309. Mounting seat No. 1; 310. Connecting plate; 311. Water tank; 312. Threaded raised sleeve; 313. Fixed block; 314. Matching sleeve; 315. Bearing No. 1; 316. Water tank; 317. Mounting seat No. 2; 318. Delivery pipe No. 2; 319. Connecting pipe. DETAILED DESCRIPTION

[0028] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Embodiment, according to Figures 1-9 The embodiment of the present invention provides a device for grooving and belly-grafting branches for tree grafting, comprising a housing mechanism 200, wherein a fluid replenishing mechanism 300 is installed in the housing mechanism 200, and a grooving mechanism 100 is driven and installed on one side of the fluid replenishing mechanism 300, wherein the grooving mechanism 100 is installed on one side of the housing mechanism 200, and the housing mechanism 200 cooperates with the grooving mechanism 100 to clean and polish the branches during the grooving process of the branches; Figure 2As shown, the shell mechanism 200 includes a mounting bracket 201, both ends of the mounting bracket 201 are set to be open, and extension brackets 206 are fixedly connected at the four corners of one end of the mounting bracket 201, and a fixed bracket 208 is fixedly connected to one end of the upper extension bracket 206, and a slide rail 207 is fixedly connected to the inner side of the extension bracket 206. A mounting plate 202 is installed at the other end of the mounting bracket 201, and a fixed plate 203 is fixedly connected to one side of the upper surface of the mounting bracket 201, and connecting rods 204 are fixedly connected on both sides of the fixing plate 203. The upper end of the connecting rod 204 is fixedly connected to a grip plate 205, and a grafting knife 209 is fixedly connected to the outer wall of the fixing plate 203 on one side.

[0031] like Figure 4-Figure 7As shown, the fluid replenishing mechanism 300 includes a rotating shaft 301, which is fixedly connected between the No. 1 mounting seat 309, and a mounting sheet metal 302 is fixedly connected to one side of the rotating shaft 301. A transmission rod 303 is rotatably installed in the mounting sheet metal 302, and a fixed rod 304 is rotatably installed on one end of the transmission rod 303. The upper and lower ends of the fixed rod 304 are fixedly connected to an upper turntable 305 and a lower turntable 306. The fixed rod 304 is located on one side of the center of the upper turntable 305 and the lower turntable 306. The lower surface of the lower turntable 306 is fixedly connected to a rotating shaft 307. 5 is fixedly connected to the upper surface of the motor 308, the motor 308 and the rotating shaft 307 are fixedly connected to the fixed bracket 208, one side of the fixed bracket 208 is connected to a connecting plate 310, the connecting plate 310 is fixedly connected to one end of the extension bracket 206, one side of the No. 1 mounting seat 309 is fixedly connected to a water tank 311, both sides of the water tank 311 are connected to a No. 2 delivery pipe 318, both ends of the No. 2 delivery pipe 318 are fixedly connected to a water tank 316, one side of the water tank 316 is fixedly connected to a No. 2 mounting seat 317, the No. 2 mounting seat 317 is fixedly connected to the mounting bracket. On both sides of the frame 201, a connecting pipe 319 is fixedly connected to one side of the No. 1 mounting seat 309. The interior of the connecting pipe 319 is connected to the water tank 311. A threaded protrusion sleeve 312 is fixedly connected to the surface of the connecting pipe 319. The connecting pipe 319 extends to the interior of the mounting bracket 201. The outer side of the threaded protrusion sleeve 312 is connected to a matching sleeve 314 through threaded engagement. The outer side of the matching sleeve 314 is fixedly connected to a No. 1 bearing 315. The No. 1 bearing 315 is fixedly connected to the inner wall of the fixed block 313. The starting motor 308 drives the upper turntable 305 and the lower turntable 306 to rotate. By installing a fixing rod 304 between the upper turntable 305 and the lower turntable 306, the No. 1 mounting seat 309 can be driven to move in the slide rail 207, and the threaded protrusion sleeve 312 on one side of the No. 1 mounting seat 309 can be inserted into the matching sleeve 314, which can drive the matching sleeve 314 to rotate in the No. 1 bearing 315 and the No. 2 bearing 102. And since the piston 103 is connected to one end of the No. 1 delivery pipe 104, and the piston 103 is located in the connecting pipe 319, the cleaning liquid in the water tank 311 can be sucked into one end of the No. 1 delivery pipe 104 through the piston 103, thereby realizing uniform delivery of the cleaning liquid.

[0032] like Figure 8-Figure 9As shown, the slotting mechanism 100 includes a No. 1 delivery pipe 104, one end of the No. 1 delivery pipe 104 is fixedly connected to a piston 103, and the other end of the No. 1 delivery pipe 104 is fixedly connected to a connecting bracket 112, and limit rings 111 are fixedly connected to both sides of the connecting bracket 112, and a fixed frame 110 is fixedly connected between the limit rings 111, and driven gears 106 are rotatably installed on both sides of the fixed frame 110, and the front surfaces of the driven gears 106 on both sides are fixedly connected to protruding blocks 107, and limit brackets 108 are installed on the protruding blocks 107 on both sides, and the surface of the limit bracket 108 is fixedly connected to a gear ring 105, and the gear ring 105 is connected to the driven gear 106 by engaging with teeth, and the front surfaces of the protruding blocks 107 on both sides are fixedly connected to an extension shaft 109, and a cleaning brush 113 is fixedly connected to the front end of the extension shaft 109, and the limit ring 111 is rotatably sleeved on the extension shaft 109. The bracket 108 is fixedly connected with a matching sleeve 314, and the surface of the matching sleeve 314 is fixedly connected with a fixing ring 101. The outer side of the fixing ring 101 is fixedly connected with the No. 2 bearing 102, and the No. 2 bearing 102 is fixedly connected to the inner wall of the mounting bracket 201. When the matching sleeve 314 is located in the No. 1 bearing 315 and the No. 2 bearing 102 and rotates, it can drive the connecting bracket 112 and the limiting ring 111 to rotate with the matching sleeve 314. Since the gear ring 105 on the surface of the limiting bracket 108 is connected to the driven gear 106 through the engagement of the teeth, and the limiting bracket 108 is installed on the protruding block 107 of the driven gear 106, it can drive the driven gears 106 on both sides to rotate with the matching sleeve 314. At the same time, the driven gear 106 itself can also rotate to realize the rotation of the cleaning brush 113 and the grinding block 114. The cleaning liquid can be used to clean the surface of the branch, and the grinding block 114 on the other side can be used to grind the surface of the branch.

[0033] The working principle of the present invention is as follows: when it is necessary to graft branches, the motor 308 is started to drive the upper turntable 305 and the lower turntable 306 to rotate, and the fixing rod 304 is installed between the upper turntable 305 and the lower turntable 306, which can drive the No. 1 mounting seat 309 to move in the slide rail 207, and the threaded protrusion sleeve 312 on one side of the No. 1 mounting seat 309 can be inserted into the matching sleeve 314, which can drive the matching sleeve 314 to rotate in the No. 1 bearing 315 and the No. 2 bearing 102, and because the piston 103 is connected to one end of the No. 1 delivery pipe 104, and the piston 103 is located in the connecting pipe 319, the cleaning liquid in the water tank 311 can be sucked into one end of the No. 1 delivery pipe 104 through the piston 103, so as to realize the uniform delivery of the cleaning liquid. At the same time, when the matching sleeve 314 is in the By rotating in the No. 1 bearing 315 and the No. 2 bearing 102, the connecting bracket 112 and the limiting ring 111 can be driven to rotate along with the matching sleeve 314. Since the tooth ring 105 on the surface of the limiting bracket 108 is connected to the driven gear 106 through the engagement of the teeth, and the limiting bracket 108 is installed on the protruding block 107 of the driven gear 106, the driven gears 106 on both sides can be driven to rotate along with the matching sleeve 314. At the same time, the driven gear 106 itself can also rotate to realize the rotation of the cleaning brush 113 and the grinding block 114. The surface of the branch can be cleaned with the cleaning liquid to prevent the dust on the surface from falling into the grafting site and causing infection of the stems and leaves. At the same time, the grinding block 114 on the other side can be used to grind the surface of the branch, and then the grafting knife 209 is used manually to cut the grooves and graft the branches.

[0034] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any other form. Any person skilled in the art may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiments made in accordance with the technical essence of the present invention without departing from the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A device for grooving and belly-grafting branches for tree grafting, comprising a housing mechanism (200), characterized in that: A liquid replenishing mechanism (300) is installed in the shell mechanism (200), a slotting mechanism (100) is driven and installed on one side of the liquid replenishing mechanism (300), and the slotting mechanism (100) is installed on one side of the shell mechanism (200). The shell mechanism (200) cooperates with the slotting mechanism (100) to clean and polish the branches during the process of slotting the branches. The housing mechanism (200) comprises a mounting bracket (201), both ends of the mounting bracket (201) are set to be open, the four corners of one end of the mounting bracket (201) are fixedly connected to an extension bracket (206), one end of the upper extension bracket (206) is fixedly connected to a fixed bracket (208), the inner side of the extension bracket (206) is fixedly connected to a slide rail (207), the other end of the mounting bracket (201) is mounted with a mounting plate (202), one side of the upper surface of the mounting bracket (201) is fixedly connected to a fixed plate (203), both sides of the fixed plate (203) are fixedly connected to connecting rods (204), the upper end of the connecting rod (204) is fixedly connected to a gripping plate (205), and one side of the outer side wall of the fixed plate (203) is fixedly connected to a grafting knife (209).

2. A device for grooving and belly grafting branches for forest tree grafting according to claim 1, characterized in that: The fluid replenishing mechanism (300) comprises a rotating shaft (301), the rotating shaft (301) being fixedly connected between the first mounting seat (309), a mounting sheet metal (302) being fixedly connected to one side of the rotating shaft (301), a transmission rod (303) being rotatably mounted in the mounting sheet metal (302), and a fixing rod (304) being rotatably mounted on one end of the transmission rod (303).

3. A device for grooving and belly grafting branches for forest grafting according to claim 2, characterized in that: The upper and lower ends of the fixing rod (304) are fixedly connected to an upper turntable (305) and a lower turntable (306); the fixing rod (304) is located on one side of the center of the upper turntable (305) and the lower turntable (306); the lower surface of the lower turntable (306) is fixedly connected to a rotating shaft (307); and the upper surface of the upper turntable (305) is fixedly connected to a motor (308).

4. A device for grooving and belly grafting branches for forest tree grafting according to claim 3, characterized in that: The motor (308) and the rotating shaft (307) are fixedly connected to the fixed bracket (208), one side of the fixed bracket (208) is connected to a connecting plate (310), and the connecting plate (310) is fixedly connected to one end of the extension bracket (206). One side of the first mounting seat (309) is fixedly connected to a water tank (311).

5. A device for grooving and belly-grafting branches for forest tree grafting according to claim 4, characterized in that: The two sides of the water storage tank (311) are connected to a second delivery pipe (318), both ends of the second delivery pipe (318) are fixedly connected to a water storage tank (316), and one side of the water storage tank (316) is fixedly connected to a second mounting seat (317).

6. A device for grooving and belly-grafting branches for forest tree grafting according to claim 5, characterized in that: The second mounting seat (317) is fixedly connected to the two side surfaces of the mounting bracket (201), and a connecting pipe (319) is fixedly connected to one side surface of the first mounting seat (309), and the interior of the connecting pipe (319) is connected to the water tank (311).

7. A device for grooving and belly-grafting branches for forest tree grafting according to claim 6, characterized in that: A threaded protruding sleeve (312) is fixedly connected to the surface of the connecting tube (319), and the connecting tube (319) extends to the interior of the mounting bracket (201). The outer side of the threaded protruding sleeve (312) is connected to a matching sleeve (314) through threaded engagement. The outer side of the matching sleeve (314) is fixedly connected to a No. 1 bearing (315), and the No. 1 bearing (315) is fixedly connected to the inner wall of the fixed block (313).

8. A device for grooving and belly-grafting branches for forest tree grafting according to claim 7, characterized in that: The slotting mechanism (100) comprises a No. 1 delivery pipe (104), one end of the No. 1 delivery pipe (104) is fixedly connected to a piston (103), the other end of the No. 1 delivery pipe (104) is fixedly connected to a connecting bracket (112), both sides of the connecting bracket (112) are fixedly connected to limiting rings (111), and a fixed frame (110) is fixedly connected between the limiting rings (111).

9. A device for grooving and belly-grafting branches for forest tree grafting according to claim 1, characterized in that: Driven gears (106) are rotatably mounted on both sides of the fixed frame (110); protruding blocks (107) are fixedly connected to the front surfaces of the driven gears (106) on both sides; limiting brackets (108) are mounted on the protruding blocks (107) on both sides; a gear ring (105) is fixedly connected to the surface of the limiting bracket (108); the gear ring (105) is connected to the driven gear (106) through engagement with latching teeth; and an extension shaft (109) is fixedly connected to the front surfaces of the protruding blocks (107) on both sides.

10. The device for grooving and belly-grafting branches for forest tree grafting according to claim 9, characterized in that: The front end of the extension shaft (109) is fixedly connected to a cleaning brush (11), the limiting ring (111) is rotatably sleeved on the extension shaft (109), the inner portion of the limiting bracket (108) is fixedly connected to a matching sleeve (314), the surface of the matching sleeve (314) is fixedly connected to a fixing ring (101), the outer side of the fixing ring (101) is fixedly connected to a No. 2 bearing (102), and the No. 2 bearing (102) is fixedly connected to the inner wall of the mounting bracket (201).