Grafting auxiliary device for apple tree planting

Abstract

The utility model relates to the technical field of plant grafting, and discloses a grafting auxiliary device for apple tree planting, two groups of hoop frames are rotatably connected through a rotating pin, the middle parts of hoop sleeves of the hoop frames are symmetrically provided with butt clamp positioning assemblies, the involution surfaces of the two groups of hoop frames are symmetrically provided with two groups of sealing covers, and the two groups of sealing covers are symmetrically arranged on the opposite surfaces of the two groups of hoop frames. And a counter-pressure positioning assembly is arranged at the top end of the cover body of the sealing cover. According to the utility model, the two groups of hoop frames are oppositely closed and annularly sleeved on one side of the joint of the stock and the scion, and then the whole structure is fixed on the scion branch by utilizing the oppositely-clamping and fixing of the oppositely-clamping and positioning component, and meanwhile, the two groups of sealing covers are oppositely closed and covered on the joint of the stock and the scion, so that the shading protection is performed on the joint of the stock and the scion; by synchronously utilizing counter-pressing positioning of the counter-pressing positioning assembly, auxiliary counter-pressing fixing is carried out on the connecting position of the stock and the scion, and closed counter-pressing fixing work is carried out on the connecting position of the stock and the scion.

Description

Technical Field

[0001] The utility model relates to the technical field of plant grafting, in particular to an auxiliary device for apple tree planting and grafting. Background Art

[0002] Grafting methods are used in the cultivation of various plants, especially for fruit trees. Through grafting, the disease resistance and low temperature resistance of fruit trees can be improved, and it is beneficial to increase the yield. Apple is a fruit with a large demand in life. During its planting and growth period, grafting is usually adopted to improve the flowering and fruiting of apple trees, the resistance rate of adverse environments, etc. After the rootstock is grafted to the apple tree branch, an auxiliary fixing device is usually required to fix the rootstock on the branch. For example, a grafting auxiliary device for apple tree planting disclosed in the existing patent technology (public announcement number CN215500555U) when this type of device is used, by wrapping the right fixing plate and the left fixing plate at the connection between the scion and the rootstock, and fixing them by the first Velcro and the second Velcro, so that the fixation between the scion and the rootstock is more stable, which facilitates the scion and the rootstock to fit more closely and improves the survival rate.

[0003] However, there are still some shortcomings in the above-mentioned patent disclosure and the apple tree grafting auxiliary device adopted in the existing market: the existing Velcro wrapping method of wrapping and fixing the fixing component at the connection between the scion and the stock has poor stability, and it is very easy to cause the wrapping performance to loosen when the branches are shaken by the wind, and the fixing stability of the connection between the scion and the stock is poor. To this end, those skilled in the art provide an apple tree planting grafting auxiliary device to solve the problems raised in the above background technology. Utility Model Content

[0004] The main purpose of the utility model is to provide a grafting auxiliary device for apple tree planting, which can effectively solve the problem of poor grafting auxiliary fixing stability of the existing apple tree grafting auxiliary device in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an auxiliary device for planting and grafting apple trees, comprising two sets of hoop frames facing each other horizontally;

[0006] The two groups of hoop frames are rotatably connected via a rotating pin;

[0007] The middle part of the hoop sleeve of the hoop frame is symmetrically provided with a clamping positioning assembly;

[0008] The mating surfaces of the two groups of hoop frames are symmetrically provided with two groups of sealing covers, and the top ends of the cover bodies of the sealing covers are provided with pressing and positioning components.

[0009] As a further solution of the utility model: the top end of the hoop sleeve of one group of the hoop frames is connected to a fastening screw, and the top end of the hoop sleeve of another group of the hoop frames is provided with a make way slot adapted to the fastening screw, and a knob nut is screwed on the outer side of the arm of the fastening screw.

[0010] As a further solution of the utility model: the clamp positioning assembly includes a first screw seat installed in the middle of the hoop frame hoop sleeve and a guide sleeve symmetrically installed on both sides of the hoop frame hoop sleeve, the first screw seat has a first screw rod threadedly connected thereto, the guide sleeve has a lifting guide rod slidably connected thereto, and the bottom ends of the arm rods of the first screw rod and the lifting guide rod are connected to the clamping plate.

[0011] As a further solution of the utility model: a first rotary handle is provided at the top end of the arm of the first screw rod.

[0012] As a further solution of the utility model: the counter-pressure positioning assembly includes a second screw seat installed on the top of the closure cover body, a second screw rod is screwed through the interior of the second screw seat, and a counter-pressure column is provided at the bottom end of the arm of the second screw rod.

[0013] As a further solution of the present invention: a second rotary handle is provided at the top end of the arm of the second screw rod.

[0014] As a further solution of the utility model: the sealing cover is an arc-shaped structure, and two opposite sets of sealing covers are mutually matched and sealed.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] When the utility model is in use, the two sets of ring hoop frames are put on one side of the connection between the stock and the scion by matching the rings, and then the clamping and fixing of the clamping positioning component is used to fix the overall structure on the scion branch, and at the same time, the two sets of sealing covers are covered on the connection between the stock and the scion in a matched and closed state to provide light-shielding protection to avoid direct sunlight, and the pressure positioning component is used to simultaneously perform auxiliary pressure fixing on the connection between the stock and the scion, and the connection between the stock and the scion is closed and fixed, which has stable auxiliary fixing performance on the one hand and flexible adaptability performance on the other. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of an auxiliary device for apple tree planting and grafting according to the utility model;

[0018] Figure 2 This is a right view of an auxiliary device for apple tree planting and grafting according to the utility model;

[0019] Figure 3The utility model is a schematic diagram of the opening and closing structure of an auxiliary device for apple tree planting and grafting.

[0020] In the figure: 1, ring hoop frame; 2, rotating pin; 3, fastening screw; 4, giving way slot; 5, knob nut; 6, sealing cover; 7, guide sleeve; 8, lifting guide rod; 9, first screw seat; 10, first screw; 11, first rotary handle; 12, clamping plate; 13, second screw seat; 14, second screw; 15, second rotary handle; 16, counter pressure column. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Please refer to Figure 1-3As shown, an auxiliary device for apple tree planting and grafting comprises two groups of hoop frames 1 facing each other horizontally, the two groups of hoop frames 1 are rotatably connected by a turn pin 2, a fastening screw 3 is connected to the top of the hoop sleeve of one group of hoop frames 1, and a yielding groove 4 matched with the fastening screw 3 is opened at the top of the hoop sleeve of the other group of hoop frames 1, and a knob nut 5 is screwed on the outer side of the arm of the fastening screw 3. When the grafting part of the apple tree is auxiliary fixed, the rotation opening and closing performance of the turn pin 2 is utilized to hoop the two groups of hoop frames 1 in a matching manner on the branch trunk at the connection between the stock and the scion, and the pressure column 16 at the top of the sealing cover 6 is aligned with the connection between the stock and the scion, and then the fastening screw 3 is turned over and inserted into the yielding groove 4, and the two groups of hoop frames 1 are matched by the spiral pressing of the knob nut 5, and the hoop is placed outside the branch trunk to form a hoop positioning mode, so as to assist in fixing the connection between the stock and the scion.

[0025] A clamping positioning assembly is symmetrically arranged in the middle of the hoop sleeve of the hoop frame 1, and the clamping positioning assembly includes a first screw seat 9 installed in the middle of the hoop sleeve of the hoop frame 1 and a guide sleeve 7 symmetrically installed on both sides of the hoop sleeve of the hoop frame 1. A first screw rod 10 is screwed through the inside of the first screw seat 9, and a lifting guide rod 8 is slidably connected through the inside of the guide sleeve 7, and the bottom ends of the arm rods of the first screw rod 10 and the lifting guide rod 8 are connected to the clamping plate 12, and a first rotary handle 11 is arranged on the top of the arm rod of the first screw rod 10. After the hoop frame 1 is installed, the first rotary handle 11 is screwed in turn to push the first screw rod 10 to spirally advance along the first screw seat 9, and the guiding combination of the lifting guide rod 8 and the guide sleeve 7 is used to push the clamping plate 12 to move downward, and the clamp is fixed on the branch trunk as a positioning structure, so that the overall structure of the grafting auxiliary device is fixed on the branch trunk of the apple tree to improve the stability and firmness of the installation.

[0026] The mating surfaces of the two groups of hoop frames 1 are symmetrically provided with two groups of sealing covers 6, which are arc-shaped structures, and the two opposite groups of sealing covers 6 are mated and sealed with each other. By utilizing the mating and sealing of the two groups of sealing covers 6, the connection between the rootstock and the scion can be covered and protected to avoid direct sunlight from the outside and affect the healing of the incision.

[0027] A counter-pressure positioning component is arranged at the top of the cover body of the closure 6, and the counter-pressure positioning component includes a second screw seat 13 installed at the top of the cover body of the closure 6, a second screw rod 14 is screwed through the inside of the second screw seat 13, and a counter-pressure column 16 is arranged at the bottom end of the arm of the second screw rod 14, and a second rotary handle 15 is arranged at the top end of the arm of the second screw rod 14. By turning the second rotary handle 15 in sequence, the second screw rod 14 is driven to spirally advance along the second screw seat 13, and the counter-pressure column 16 is pressed against the connection between the rootstock and the scion in a counter-pressure manner, so that the connection is accurately and stably pressed and positioned.

[0028] The working principle of the utility model is as follows: when assisting the fixation of the grafting part of the apple tree, the rotating opening and closing performance of the rotating pin 2 is utilized to put two groups of hoop frames 1 on the branches at the connection between the stock and the scion in a matching manner, and the pressure column 16 at the top of the sealing cover 6 is aligned with the connection between the stock and the scion, and then the fastening screw 3 is turned over and inserted into the giving way slot 4, and the two groups of hoop frames 1 are matched and sleeved on the outside of the branches by the spiral compression of the knob nut 5, and the two groups of sealing covers 6 are matched and covered on the connection between the stock and the scion, and the connection between the stock and the scion is covered and protected to prevent direct sunlight from affecting the healing of the incision. , further turn the first handle 11 in sequence, push the first screw rod 10 to spirally advance along the first screw seat 9, use the guide combination of the lifting guide rod 8 and the guide sleeve 7 to push the clamping plate 12 to move down, and the clamp is fixed on the branch as a positioning structure, so that the overall structure of the grafting auxiliary device is fixed on the apple tree branch, and then turn the second handle 15 in sequence to drive the second screw rod 14 to spirally advance along the second screw seat 13, and press the pressure column 16 on the connection between the rootstock and the scion in a pressing manner, and perform accurate and stable pressure positioning work on the connection, which has stable auxiliary fixing performance and flexible adaptability.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An auxiliary device for apple tree planting and grafting, characterized in that: It comprises two sets of hoop frames (1) which are horizontally opposite to each other; The two groups of hoop frames (1) are rotatably connected via a rotating pin (2); A clamping and positioning assembly is symmetrically arranged in the middle of the hoop sleeve of the hoop frame (1); Two groups of sealing covers (6) are symmetrically arranged on the mating surfaces of the two groups of hoop frames (1), and a pressing and positioning assembly is arranged on the top of the cover body of the sealing cover (6).

2. The apple tree planting and grafting auxiliary device according to claim 1, characterized in that: The top end of the hoop sleeve of one group of the hoop frames (1) is connected to a fastening screw (3), and the top end of the hoop sleeve of the other group of the hoop frames (1) is provided with a recessed slot (4) adapted to the fastening screw (3), and a knob nut (5) is screwed on the outer side of the arm of the fastening screw (3).

3. The apple tree planting and grafting auxiliary device according to claim 1, characterized in that: The clamping positioning assembly comprises a first screw seat (9) installed in the middle of the hoop sleeve of the hoop frame (1) and a guide sleeve (7) installed in a symmetrical manner on both sides of the hoop sleeve of the hoop frame (1), a first screw rod (10) is screwed through the interior of the first screw seat (9), a lifting guide rod (8) is slidably connected through the interior of the guide sleeve (7), and the bottom ends of the arm rods of the first screw rod (10) and the lifting guide rod (8) are connected to the clamping plate (12).

4. The apple tree planting and grafting auxiliary device according to claim 3, characterized in that: A first rotating handle (11) is provided at the top end of the arm of the first screw rod (10).

5. The apple tree planting and grafting auxiliary device according to claim 1, characterized in that: The counter-pressure positioning assembly comprises a second screw seat (13) mounted on the top end of the cover body of the sealing cover (6), a second screw rod (14) is screwed through the interior of the second screw seat (13), and a counter-pressure column (16) is arranged at the bottom end of the arm of the second screw rod (14).

6. The apple tree planting and grafting auxiliary device according to claim 5, characterized in that: A second rotary handle (15) is provided at the top end of the arm of the second screw rod (14).

7. The apple tree planting and grafting auxiliary device according to claim 1, characterized in that: The sealing cover (6) is an arc-shaped structure, and two opposite sets of sealing covers (6) are mutually matched and sealed.

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