Camellia oleifera tree grafting and stock cutting device

By designing a highly adaptable oil tea tree grafting anvil cutting device, the cutting difficulties caused by the bark thickness of rootstock in aging trees are solved, the cutting efficiency and scion success rate are improved, and an efficient and stable grafting process is achieved.

CN222148316UActive Publication Date: 2024-12-13ZHUSHAN YIPIN TEA CO LTD
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Patent Information

Application Number
CN202420855544.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2024-12-13
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

During the oil tea grafting process, the rootstock bark of older trees is thicker, manual cutting and marching interface is time-consuming and labor-intensive, and the cutting depths are different, and the cutting cracks are not vertical enough, which affects efficiency and quality.

Method used

Design a tea tree grafted anvil cutting device, including a fixing assembly and anvil cutting assembly, which is fixed to the rootstock by a fixing rod. The anvil cutting assembly consists of a mounting disc, anvil cutting knife, an adjustment rod, a rotating head and an elastic member. The anvil cutter slides along the mounting disc and adjusting rod to adapt to different rootstock shapes, and automatically returns to the cutting opening through the elastic parts to increase the adaptability and automatic expansion function of the cutting opening.

Benefits of technology

Improves cutting efficiency and verticality of cutting ports, reduces the time and effort of manual operation, ensures the quality and consistency of the marriage interface, and improves the success rate of scion through moisturizing components.

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Abstract

The utility model relates to the technical field of grafting, in particular to an oil tea tree grafting anvil cutting device which comprises a fixing assembly and an anvil cutting assembly, the fixing assembly comprises a fixing rod, the fixing rod is fixed to a stock, the anvil cutting assembly comprises a mounting disc and a plurality of anvil cutting knives, and the mounting disc is coaxially and rotatably connected to the fixing rod; the plurality of anvil cutters are distributed along the peripheral side of the mounting disc and slide on the mounting disc along the axis direction of the fixed rod; according to the designed stock cutting device for grafting of the camellia oleifera, the fixing rod is fixed to the circle center of the stock, a worker adjusts the position of the stock cutting knife by rotating the mounting disc, then the worker cuts the stock in a pressing mode, the fixing rod serves as a supporting point, the worker can exert force on the stock cutting knife conveniently, and the cutting efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the field of grafting technology, and in particular to a tea oil tree grafting stock cutting device. Background Art

[0002] Camellia oleifera, also known as tea tree, tea oil tree, white flower tea, belongs to the family Theaceae, an evergreen small tree, shrub or medium tree, with coarse hairs on young branches, leathery leaves, oval, oblong or obovate, with a pointed tip and a blunt head, sometimes gradually pointed or blunt, and named because its seeds can be pressed for oil for consumption. Tea oil is clear in color, fragrant, nutritious, and resistant to storage. It is a high-quality edible oil and can also be used as a lubricant and anti-rust oil in industry. Tea cakes are both pesticides and fertilizers, which can improve the water storage capacity of farmland and prevent rice field pests. The peel is the raw material for extracting tannin. Camellia oleifera is propagated by seeds, cuttings or grafting. In order to maintain the excellent traits of Camellia oleifera, cuttings or grafting are often used for seedling cultivation.

[0003] When grafting tea oil trees, the bark of the rootstock needs to be cut. When grafting old trees, multiple grafting ports need to be cut around the rootstock. Currently, the rootstock cutting process is mostly done manually. Personnel cut the rootstock with handheld tools. The cutting depth varies, and the cut cracks are not vertical enough. Since the bark is thick, manual cutting with a knife is time-consuming and laborious. Utility Model Content

[0004] In order to improve the load capacity of the opening of the load-bearing wall, the present application provides a tea tree grafting cutting device, which adopts the following technical solution:

[0005] A tea oil tree grafting and cutting anvil device comprises a fixing assembly and a cutting anvil assembly, wherein the fixing assembly comprises a fixing rod, wherein the fixing rod is fixed on the rootstock, and the cutting anvil assembly comprises a mounting disc and a plurality of cutting anvil knives, wherein the mounting disc is coaxially rotatably connected to the fixing rod, a plurality of the cutting anvil knives are distributed along the circumference of the mounting disc, and the cutting anvil knives slide on the mounting disc along the axial direction of the fixing rod.

[0006] By adopting the above technical solution, the fixed rod is fixed at the center of the stock, and the personnel adjust the position of the cutting knife by rotating the mounting disc. Then the personnel cut the stock by pressing, and the fixed rod is used as a support point to facilitate the personnel to apply force to the cutting knife, thereby improving the cutting efficiency.

[0007] Optionally, the anvil cutting assembly further comprises an adjusting rod, wherein the adjusting rod slides on the mounting disc along the longitudinal direction of the mounting disc, and the anvil cutting knife is mounted on the adjusting rod and is slidably connected to the adjusting rod.

[0008] By adopting the above technical solution, a person can adjust the position of the cutting knife by adjusting the adjusting rod according to the actual shape of the stock.

[0009] Optionally, the anvil cutting assembly also includes a rotating head, which is rotatably connected to one end of the adjusting rod away from the axis of the mounting disc, the rotation axis is parallel to the surface of the mounting disc, and the anvil cutting knife slides on the rotating head in a direction perpendicular to the rotation axis of the rotating head and the adjusting rod.

[0010] By adopting the above technical solution, it is convenient for personnel to adjust the cutting angle of the cutting anvil, thereby increasing the adaptability of the cutting environment.

[0011] Optionally, an elastic member is provided on the anvil cutting knife, one end of the elastic member is fixed to the anvil cutting knife, and the other end of the elastic member is fixed to the rotating head.

[0012] By adopting the above technical solution, after cutting is completed, the cutting knife returns to its initial position, and the cutting knife is prevented from shaking randomly.

[0013] Optionally, the cutting knife is a blade knife with increasing thickness from the blade edge to the blade back.

[0014] By adopting the above technical solution, the cutting opening of the cutting knife is automatically expanded during the cutting process.

[0015] Optionally, the anvil cutting knife is provided with a skin breaking knife on both sides in the direction from the blade to the back of the knife.

[0016] By adopting the above technical solution, the bark on the rootstock is broken to facilitate the subsequent insertion of the scion.

[0017] Optionally, it also includes a moisturizing component, which includes an anchor rod and an elastic translucent film. The anchor rod is detachably connected to one end of the fixed rod, the anchor rod is fixed to the rootstock, and multiple support sticks are placed around the anchor rod. The translucent film is cylindrical, one end of the translucent film is fixed to the anchor rod, and part of the side wall is mounted on the outside of the multiple support sticks and fixedly connected to the support sticks.

[0018] By adopting the above technical solution, personnel insert the support sticks into the sides of the rootstock, and the protective cover formed by the support sticks and the light-transmitting film keeps moisture in the grafted scion.

[0019] Optionally, a disassembly assembly includes two pry bars, wherein the middle portion of the pry bars is rotatably connected to the mounting disc, the rotation axis is parallel to the surface of the mounting disc, and the distance from the mounting disc to the rootstock is smaller than the distance from the mounting disc to one end of the pry bars.

[0020] By adopting the above technical solution, personnel can easily remove the cutting device from the rootstock by rotating the pry bar and utilizing the lever principle. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1This is a schematic diagram of the overall structure of a tea tree grafting and cutting stock device according to an embodiment of the present application;

[0022] Figure 2 It is a cross-sectional view of a tea tree grafting and cutting stock device according to an embodiment of the present application;

[0023] Figure 3 yes Figure 2 A magnified schematic diagram of part A;

[0024] Figure 4 This is a schematic diagram of the state of the moisturizing component when it is expanded;

[0025] Figure 5 for Figure 4 Schematic cross-sectional view of .

[0026] Attached figures: 01, stock; 1, fixing assembly; 11, fixing rod; 2, anvil cutting assembly; 21, mounting disc; 211, sliding groove; 212, avoidance groove; 22, anvil cutting knife; 221, pushing rod; 222, skin cutting knife; 23, adjusting rod; 24, rotating head; 25, elastic part; 3, moisturizing assembly; 31, anchor rod; 32, light-transmitting film; 33, supporting sign; 4, disassembly assembly; 41, pry bar. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-5 This application is described in further detail.

[0028] The embodiment of the present application discloses a tea oil tree grafting stock cutting device.

[0029] Reference Figure 1 and Figure 2 A tea oil tree grafting and cutting anvil device comprises a fixing component 1 and a cutting anvil component 2, wherein the fixing component 1 is used to fix the cutting anvil device on the fracture of the rootstock, and the cutting anvil component 2 is used to cut a grafting interface on the rootstock.

[0030] Reference Figure 1 and Figure 2 The fixing assembly 1 includes a fixing rod 11. A person nails the fixing rod 11 into the fracture of the rootstock and locates it at the center of the circle. The cutting anvil assembly 2 includes a mounting disc 21 and a plurality of cutting anvil knives 22. The mounting disc 21 is coaxially rotatably connected to the fixing rod 11. A pushing rod 221 is fixedly arranged on the back of each cutting anvil knife 22. The pushing rod 221 slides on the mounting disc 21 in a direction parallel to the axis of the fixing rod 11. A plurality of cutting anvil knives 22 are distributed on the mounting disc 21 along the circumference of the mounting disc 21. In the present application, two cutting anvil knives 22 are arranged. A person drives the cutting anvil knife 22 to cut a grafting interface on the rootstock by pushing the pushing rod 221. At the same time, a plurality of cutting anvil knives 22 facilitate multiple people to cut at the same time, and the cutting position is adjusted by the mounting disc 21.

[0031] Reference Figure 1 and Figure 2 Since the shapes of the stock are different, in order to make the cutting anvil 22 adapt to different stock, the cutting anvil assembly 2 also includes an adjusting rod 23 with the same number as the cutting anvil 22, and the mounting disc 21 is provided with sliding grooves 211 with the same number as the adjusting rod 23 along its radial direction. The adjusting rod 23 is arranged parallel to the mounting disc 21, and one end is located in the sliding groove 211 and slides along the opening direction of the sliding groove, and the push rod 221 slides on the adjusting rod 23 along the axial direction of the fixed rod 11.

[0032] Reference Figure 1 and Figure 2 In order to further improve the adaptability of the anvil knife 22, the anvil assembly 2 also includes a rotating head 24, which is rotatably connected to an end of the adjusting rod 23 away from the axis of the mounting disk 21, and the rotation axis is parallel to the surface of the mounting disk 21, and the push rod 221 is slidably connected on the rotating head 24 along a direction perpendicular to the rotation axis of the rotating head 24 and the adjusting rod 23.

[0033] Reference Figure 1 and Figure 2 In order to make the anvil cutter 22 automatically recover after cutting, the anvil cutter assembly 2 also includes an elastic member 25. In the present application, the elastic member 25 is a tension spring. The elastic member 25 is sleeved outside the push rod 221, one end of which is fixed to the back of the anvil cutter 22, and the other end is fixed to the rotating head 24.

[0034] Reference Figure 1 and Figure 2 In order to better cut the bark and stretch it during the bark cutting process, the cutting knife 22 in the present application is a blade knife with a thickness gradually increasing from the blade to the back of the knife. At the same time, a bark breaking knife 222 is vertically arranged on both sides of the direction from the blade to the back of the knife, and the blade of the bark breaking knife 222 is oblique.

[0035] Reference Figure 3 , Figure 4 and Figure 5 Since humidity affects the success rate of scion after grafting, a tea oil tree grafting and cutting stock device also includes a moisturizing component 3, which includes an anchor rod 31 and an elastic light-transmitting film 32. The anchor rod 31 is coaxially threaded with the fixing rod 11 fixed to one end of the stock, and a plurality of supporting sticks 33 are embedded and placed around the anchor rod 31. In the present application, the light-transmitting film 32 is cylindrical, one end of which is fixed to the end of the anchor rod 31 close to the fixing rod 11, and the other end is sleeved on the outside of all supporting sticks 33 and fixedly connected to the supporting sticks 33. In normal state, the light-transmitting film 32 is shrunk and sleeved on the anchor rod 31. When in use, the supporting sticks 33 are inserted into the side of the stock to support the light-transmitting film 32, so that a sealed and light-transmitting cavity is formed between the light-transmitting film 32 and the stock.

[0036] Reference Figure 1 and Figure 2 In order to facilitate personnel to pull out the anchor rod 31, a tea tree grafting and cutting stock device also includes a disassembly component 4, which includes two pry bars 41. Two avoidance grooves 212 are formed on the mounting disc 21. A pry bar 41 is inserted into one of the avoidance grooves 212, and the middle part of the pry bar 41 is rotatably connected to the mounting disc 21. The rotation axis is parallel to the surface of the mounting disc 21. The distance from the pry bar 41 and the rotation axis of the mounting disc 21 to one end of the pry bar 41 close to the stock is greater than the distance between the mounting disc 21 and the stock. Personnel rotate the pry bar 41 to make it close to one end of the stock and abut against the stock, and then continue to rotate the pry bar 41 to separate the anchor rod 31 from the stock through the principle of leverage, thereby achieving the purpose of recovery.

[0037] The implementation principle of the tea oil tree grafting and rootstock cutting device in the embodiment of the present application is: the personnel first insert the anchor rod 31 into the rootstock, and then fix the fixing rod 11 to the anchor rod 31. The personnel then operate the rootstock cutting knife 22 to cut the side wall of the rootstock to form a grafting port. After the scion is grafted, the fixing rod 11 is removed, and the support sticks 33 around the anchor rod 31 are inserted into the side wall of the rootstock, so that the light-transmitting film 32 forms a cover body to complete the grafting.

[0038] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A tea tree grafting and cutting device, characterized in that: The invention comprises a fixing assembly (1) and an anvil assembly (2), wherein the fixing assembly (1) comprises a fixing rod (11), wherein the fixing rod (11) is fixed on an anvil, and the anvil assembly (2) comprises a mounting disc (21) and a plurality of anvil knives (22), wherein the mounting disc (21) is coaxially rotatably connected to the fixing rod (11), wherein the plurality of anvil knives (22) are distributed along the circumference of the mounting disc (21), and wherein the anvil knives (22) slide on the mounting disc (21) along the axial direction of the fixing rod (11).

2. The oil tea tree grafting and cutting stock device according to claim 1, characterized in that: The cutting anvil assembly (2) further comprises an adjusting rod (23), wherein the adjusting rod (23) slides on the mounting disc (21) along the warp direction of the mounting disc (21), and the cutting anvil knife (22) is mounted on the adjusting rod (23) and is slidably connected to the adjusting rod (23).

3. The oil tea tree grafting and cutting stock device according to claim 2, characterized in that: The anvil cutting assembly (2) further comprises a rotating head (24), the rotating head (24) being rotatably connected to an end of the adjusting rod (23) away from the axis of the mounting disc (21), the rotation axis being parallel to the surface of the mounting disc (21), and the anvil cutting knife (22) sliding on the rotating head (24) in a direction perpendicular to the rotation axis of the rotating head (24) and the adjusting rod (23).

4. The oil tea tree grafting and cutting stock device according to claim 3, characterized in that: The cutting anvil (22) is provided with an elastic member (25), one end of the elastic member (25) is fixed to the cutting anvil (22), and the other end is fixed to the rotating head (24).

5. A tea tree grafting and cutting device according to any one of claims 1 to 4, characterized in that: The anvil cutting knife (22) is a blade knife with increasing thickness from the blade edge to the blade back.

6. The oil tea tree grafting and cutting stock device according to claim 5, characterized in that: The anvil cutting knife (22) is provided with a skin breaking knife (222) on both sides in the direction from the blade to the back of the knife.

7. The oil tea tree grafting and cutting device according to claim 6, characterized in that: The invention also comprises a moisturizing component (3), wherein the moisturizing component (3) comprises an anchor rod (31) and an elastic light-transmitting film (32), wherein the anchor rod (31) is detachably connected to one end of the fixing rod (11), the anchor rod (31) is fixed to the rootstock, a plurality of supporting sticks (33) are placed around the anchor rod (31), and the light-transmitting film (32) is cylindrical, one end of the light-transmitting film (32) is fixed to the anchor rod (31), and a part of the side wall is sleeved on the outside of the plurality of supporting sticks (33) and is fixedly connected to the supporting sticks (33).

8. The oil tea tree grafting and cutting stock device according to claim 1, characterized in that: A disassembly assembly (4), the disassembly assembly (4) comprising two pry bars (41), the middle portion of the pry bars (41) being rotatably connected to the mounting disc (21), the rotation axis being parallel to the surface of the mounting disc (21), the distance from the mounting disc (21) to the rootstock being smaller than the distance from the mounting disc (21) to one end of the pry bars (41).