Camellia oleifera grafting stock cutting device

Abstract

The utility model discloses a camellia oleifera grafting rootstock cutting device which comprises a fixing frame, a chopper down-cutting air cylinder is fixedly installed on the top of the fixing frame, the output end of the chopper down-cutting air cylinder penetrates through the fixing frame and is fixedly connected with a chopper air cylinder seat, and the top of the chopper air cylinder seat is fixedly connected with a connecting block. A Z-axis guide assembly is arranged between the connecting block and the fixing frame, a chopper forward-pushing air cylinder is fixedly installed on one side of the chopper air cylinder seat, a forward-pushing air cylinder driving rod is arranged on one side of the chopper forward-pushing air cylinder, and the forward-pushing air cylinder driving rod penetrates through the chopper air cylinder seat and is connected with an installation seat. Through the arrangement of the chopper downward-cutting air cylinder and the chopper forward-pushing air cylinder, after the oil-tea tree stock is cut, the chopper rest and the chopper can be separated from the oil-tea tree stock in a staggered mode, the space at the upper portion of the oil-tea tree stock is avoided, when the oil-tea tree stock cutting device is used for grafting, a scion wood feeding mechanism enables scion wood to be inserted into the oil-tea tree stock, and grafting work of oil-tea trees is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-tea camellia grafting machines, in particular to a oil-tea camellia grafting rootstock cutting device. Background Art

[0002] Camellia oleifera grafting machine is a mechanical device specially used for grafting camellia oleifera seedlings. It can realize the automation and standardization of the grafting process, improve the grafting speed and survival rate, and reduce labor costs. Camellia oleifera grafting machine generally adopts the cleft grafting method for grafting. The grafting process is as follows: manually feeding the rootstock seedlings and scion seedlings, the machine automatically cuts the rootstock, splits it, cuts the scion, docks the scion and the rootstock, and clamps it. At present, when cutting the rootstock of camellia oleifera, the method adopted is to use a Z-axis cylinder to push the chopper to move up and down vertically, so as to realize the cutting work of the camellia oleifera rootstock. However, this structure will cause the space above the camellia oleifera rootstock to be occupied by the Z-axis cylinder and the chopper. As a result, during the grafting process, the scion feeding mechanism is easy to interfere with the Z-axis cylinder fire chopper, affecting the grafting operation. Therefore, it is necessary to design a camellia oleifera grafting rootstock cutting device to improve the above problems. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of the present utility model is to provide a tea oil grafting rootstock cutting device, which aims to solve the technical problem in the existing technology that the space above the tea oil rootstock is occupied by the Z-axis cylinder and the splitting knife, resulting in the scion feeding mechanism easily interfering with the Z-axis cylinder fire splitting knife during the grafting process, thereby affecting the grafting operation.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A tea oil grafted rootstock cutting device comprises a fixed frame, a splitting knife cutting cylinder is fixedly installed on the top of the fixed frame, the output end of the splitting knife cutting cylinder passes through the fixed frame and is fixedly connected to the splitting knife cylinder seat, the top of the splitting knife cylinder seat is fixedly connected to a connecting block, a Z-axis guide assembly is arranged between the connecting block and the fixed frame, a splitting knife forward push cylinder is fixedly installed on one side of the splitting knife cylinder seat, a forward push cylinder drive rod is arranged on one side of the splitting knife forward push cylinder, the forward push cylinder drive rod passes through the splitting knife cylinder seat and is connected to a mounting seat, the mounting seat is placed inside the splitting knife cylinder seat, a Y-axis guide assembly is arranged between the mounting seat and the splitting knife cylinder seat, the bottom of the mounting seat is fixedly connected to a splitting knife holder, and a splitting knife is installed on the bottom of the splitting knife holder.

[0006] Preferably, the Z-axis guide assembly includes a Z-axis guide rail fixedly connected to the fixed frame and a Z-axis slider fixedly connected to the connecting block, and the Z-axis slider is slidably connected to the Z-axis guide rail.

[0007] Preferably, the Y-axis guide assembly includes a Y-axis guide rail fixedly connected to the bottom end of the inner portion of the splitting cutter cylinder seat and a Y-axis slider fixedly connected to the top of the mounting seat, and the Y-axis slider is slidably connected to the Y-axis guide rail.

[0008] Preferably, a riving knife mounting groove is provided on the riving knife holder, and the riving knife includes a riving knife mounting portion and a riving knife edge portion arranged at one end of the riving knife mounting portion, and the riving knife mounting portion of the riving knife is installed in the riving knife mounting groove and fixed by bolt connection.

[0009] Preferably, the blade edge of the riving knife is a wedge-shaped V-knife.

[0010] Preferably, a connecting groove is provided at one end of the mounting seat close to the forward-pushing cylinder driving rod, and the connecting groove is a T-shaped structure. A locking screw is fixed in the connecting groove, and the locking screw is threadedly connected to one end of the forward-pushing cylinder driving rod.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model pushes the mounting seat along the Y-axis direction through the operation of the chopper forward-pushing cylinder, transfers the chopper holder and the chopper to just above the oil tea rootstock with cutting, and then the chopper down-cutting cylinder works to push the chopper cylinder seat to move downward along the Z-axis direction to complete the cutting work of the oil tea rootstock. After the cutting is completed, the chopper down-cutting cylinder retracts, the chopper forward-pushing cylinder retracts, and the chopper holder and the chopper return to their positions. By setting the chopper down-cutting cylinder and the chopper forward-pushing cylinder, after the cutting of the oil tea rootstock is completed, the chopper holder and the chopper can be separated from the oil tea rootstock by dislocation, avoiding the space on the upper part of the oil tea rootstock for grafting. When the tassel wood is fed, the tassel wood is plugged into the oil tea rootstock, which is helpful for the grafting work of the oil tea.

[0013] 2. The utility model has a wedge-shaped V-shaped cleaver with a sharper cutting edge. The wedge-shaped cleaver can open the incision while cutting the rootstock, which is beneficial for feeding the stalk into the incision later. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of the overall structure of the Camellia oleifera grafted rootstock cutting device Figure 1 ;

[0015] Figure 2 Schematic diagram of the partial structure of the Camellia grafted rootstock cutting device Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the structure of the connection between the forward push cylinder drive rod and the mounting base;

[0017] Figure 4 Schematic diagram of the splitting structure of the riving knife holder and the riving knife.

[0018] In the figure: 1. Fixed bracket; 2. Chopper cutting cylinder; 3. Chopper cylinder seat; 4. Connecting block; 5. Z-axis guide assembly; 501. Z-axis guide rail; 502. Z-axis slide block; 6. Chopper forward push cylinder; 601. Forward push cylinder drive rod; 602. Locking screw; 7. Y-axis guide assembly; 701. Y-axis guide rail; 702. Y-axis slide block; 8. Mounting seat; 801. Connecting slot; 9. Chopper tool holder; 901. Chopper mounting slot; 10. Chopper. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] Example: See Figure 1-Figure 4 The present embodiment provides a tea-oil grafted rootstock cutting device, comprising a fixed frame 1, which is fixedly mounted on the tea-oil grafted rootstock, a splitting knife cutting cylinder 2 is fixedly mounted on the top of the fixed frame 1, the output end of the splitting knife cutting cylinder 2 passes through the fixed frame 1 and is fixedly connected to the splitting knife cylinder seat 3, the splitting knife cylinder seat 3 is an L-shaped structure, the top of the splitting knife cylinder seat 3 is fixedly connected to a connecting block 4, a Z-axis guide assembly 5 is arranged between the connecting block 4 and the fixed frame 1, a splitting knife forward push cylinder 6 is fixedly mounted on one side of the splitting knife cylinder seat 3, a forward push cylinder driving rod 601 is arranged on one side of the splitting knife forward push cylinder 6, the forward push cylinder driving rod 601 passes through the splitting knife cylinder seat 3 and is connected to a mounting seat 8, the mounting seat 8 is placed inside the splitting knife cylinder seat 3, a Y-axis guide assembly 7 is arranged between the mounting seat 8 and the splitting knife cylinder seat 3, and a splitting knife is fixedly connected to the bottom of the mounting seat 8 The bottom of the cleaver holder 9 is provided with a cleaver 10. When cutting the camellia stock, the mounting seat 8 is pushed along the Y-axis direction by the cleaver forward pushing cylinder 6, and the cleaver holder 9 and the cleaver 10 are transferred to the camellia stock with cutting just above it. Then the cleaver down-cutting cylinder 2 works to push the cleaver cylinder seat 3 to move downward in the Z-axis direction to complete the cutting work on the camellia stock. After the cutting is completed, the cleaver down-cutting cylinder 2 retracts, and the cleaver forward pushing cylinder 6 retracts, and the cleaver holder 9 and the cleaver 10 are returned to their positions. By the arrangement of the cleaver down-cutting cylinder 2 and the cleaver forward pushing cylinder 6, after the cutting of the camellia stock is completed, the cleaver holder 9 and the cleaver 10 can be separated from the camellia stock by dislocation, leaving the space on the upper part of the camellia stock for grafting. When the fringe wood is grafted, the feeding mechanism of the fringe wood plugs the fringe wood into the camellia stock, which helps the grafting work of the camellia stock.

[0021] In this embodiment, if Figure 4As shown, a cleaver mounting groove 901 is provided on the cleaver holder 9, and the cleaver 10 includes a cleaver mounting portion and a cleaver cutting edge portion arranged at one end of the cleaver mounting portion. The cleaver mounting portion of the cleaver 10 is installed in the cleaver mounting groove 901 and fixed by bolt connection, which is convenient for rapid replacement of the cleaver 10 and ensures the cutting effect of the cleaver 10 on the oil-tea rootstock; the cleaver cutting edge portion of the cleaver 10 is a wedge-shaped V-knife, which makes the cutting edge of the cleaver 10 sharper. The wedge-shaped cleaver can open the incision while cutting the rootstock, which is conducive to the subsequent delivery of the spike wood into the incision.

[0022] In this embodiment, if Figure 2 As shown, the Z-axis guide assembly 5 includes a Z-axis guide rail 501 fixedly connected to the fixed frame 1 and a Z-axis slider 502 fixedly connected to the connecting block 4. The Z-axis slider 502 is slidably connected to the Z-axis guide rail 501. The Z-axis guide rail 501 and the Z-axis slider 502 are provided to play a limiting and guiding role on the connecting block 4, thereby improving the stability of the chopper cylinder seat 3 moving along the Z-axis to ensure accurate cutting of the oil stock.

[0023] In this embodiment, if Figure 2 As shown, the Y-axis guide assembly 7 includes a Y-axis guide rail 701 fixedly connected to the bottom end of the inner part of the splitting knife cylinder seat 3 and a Y-axis slider 702 fixedly connected to the top of the mounting seat 8. The Y-axis slider 702 is slidably connected to the Y-axis guide rail 701. The Y-axis guide rail 701 and the Y-axis slider 702 are set to limit the mounting seat 8, thereby improving the stability of the mounting seat 8 moving along the Y-axis to ensure accurate cutting of oil stock.

[0024] In this embodiment, if Figure 3 As shown, a connecting groove 801 is provided at one end of the mounting base 8 close to the forward-pushing cylinder driving rod 601. The connecting groove 801 is a T-shaped structure. A locking screw 602 is fixed in the connecting groove 801. The locking screw 602 is threadedly connected to one end of the forward-pushing cylinder driving rod 601. This structural design facilitates the assembly and connection between the forward-pushing cylinder driving rod 601 and the mounting base 8, which is helpful for installation and maintenance.

[0025] In this embodiment, the output end of the splitting knife cutting cylinder 2 is connected to the splitting knife cylinder seat 3 by a fixed nut. By increasing the outer diameter of the nut, the contact area between the nut and the splitting knife cylinder seat 3 can be increased, which can better ensure the verticality of the splitting knife cutting cylinder 2 and the splitting knife cylinder seat 3, thereby ensuring the splitting accuracy; the connection length of the Y-axis slider 702 and the mounting seat 8 is greater than half of the overall length of the mounting seat 8, which can support the suspended part of the mounting seat 8, making the overall mechanical conditions better and reducing deformation during splitting pressure.

[0026] Working principle: When in use, the cleaver forward push cylinder 6 works, so that the mounting seat 8 slides on the Y-axis guide rail 701 through the Y-axis slider 702, and the mounting seat 8 moves along the Y-axis direction, and the cleaver tool holder 9 and the cleaver 10 are transferred to the top of the oil-tea rootstock with cutting. Then the cleaver down-cutting cylinder 2 works, so that the cleaver cylinder seat 3 slides on the Z-axis guide rail 501 through the Z-axis slider 502, and the cleaver cylinder seat 3 is pushed down along the Z-axis direction to complete the cutting work of the oil-tea rootstock. The cleaver blade of the cleaver 10 is a wedge-shaped V-knife, so that the blade of the cleaver 10 is The cut is sharper, and the wedge-shaped chopper can open the incision while cutting the rootstock, which is conducive to feeding the tassel wood into the incision later. After cutting is completed, the chopper down-cutting cylinder 2 retracts, the chopper forward-pushing cylinder 6 retracts, and the chopper holder 9 and the chopper 10 are returned to their positions. By setting the chopper down-cutting cylinder 2 and the chopper forward-pushing cylinder 6, after cutting the oil-tea rootstock, the chopper holder 9 and the chopper 10 can be dislocated and separated from the oil-tea rootstock, avoiding the space on the upper part of the oil-tea rootstock for grafting. When the tassel wood is fed, the feeding mechanism of the tassel wood plugs the tassel wood into the oil-tea rootstock, which is conducive to the grafting work of the oil-tea rootstock.

[0027] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.

Claims

1. A cutting device for grafted camellia rootstock, characterized by: The invention comprises a fixing frame (1), a splitting knife cutting cylinder (2) is fixedly installed on the top of the fixing frame (1), an output end of the splitting knife cutting cylinder (2) passes through the fixing frame (1) and is fixedly connected to a splitting knife cylinder seat (3), a connecting block (4) is fixedly connected to the top of the splitting knife cylinder seat (3), a Z-axis guide assembly (5) is provided between the connecting block (4) and the fixing frame (1), a splitting knife forward pushing cylinder (6) is fixedly installed on one side of the splitting knife cylinder seat (3), and the splitting knife A forward-thrust cylinder driving rod (601) is provided on one side of the forward-thrust cylinder (6), the forward-thrust cylinder driving rod (601) passes through the splitting knife cylinder seat (3) and is connected to a mounting seat (8), the mounting seat (8) is placed inside the splitting knife cylinder seat (3), a Y-axis guide assembly (7) is provided between the mounting seat (8) and the splitting knife cylinder seat (3), the bottom of the mounting seat (8) is fixedly connected to a splitting knife holder (9), and a splitting knife (10) is installed at the bottom of the splitting knife holder (9).

2. The oil-tea camellia grafted rootstock cutting device according to claim 1, characterized in that: The Z-axis guide assembly (5) comprises a Z-axis guide rail (501) fixedly connected to the fixed frame (1) and a Z-axis slider (502) fixedly connected to the connecting block (4), wherein the Z-axis slider (502) is slidably connected to the Z-axis guide rail (501).

3. The oil-tea camellia grafted rootstock cutting device according to claim 1, characterized in that: The Y-axis guide assembly (7) comprises a Y-axis guide rail (701) fixedly connected to the inner bottom end of the splitting knife cylinder seat (3) and a Y-axis slider (702) fixedly connected to the top of the mounting seat (8), wherein the Y-axis slider (702) is slidably connected to the Y-axis guide rail (701).

4. The oil-tea camellia grafted rootstock cutting device according to claim 1, characterized in that: The cleaver mounting groove (901) is provided on the cleaver holder (9), and the cleaver (10) comprises a cleaver mounting portion and a cleaver cutting edge portion provided at one end of the cleaver mounting portion. The cleaver mounting portion of the cleaver (10) is installed in the cleaver mounting groove (901) and fixed by bolt connection.

5. The oil-tea camellia grafted rootstock cutting device according to claim 4, characterized in that: The blade edge of the cleaver (10) is a wedge-shaped V-blade.

6. The oil-tea camellia grafted rootstock cutting device according to claim 1, characterized in that: A connecting groove (801) is provided at one end of the mounting seat (8) close to the forward-pushing cylinder driving rod (601), and the connecting groove (801) is a T-shaped structure. A locking screw (602) is fixed in a limited position in the connecting groove (801), and the locking screw (602) is threadedly connected to one end of the forward-pushing cylinder driving rod (601).

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