Fruit tree grafting assist device with automatic positioning function

Abstract

The fruit tree grafting assistor with the automatic positioning function comprises an outer lantern ring, a position adjusting sliding groove is formed in the inner wall of the outer lantern ring, the front end of the outer lantern ring is connected with an inner lantern ring in an inserted mode through the position adjusting sliding groove, and the outer lantern ring and the inner lantern ring form a plurality of fixing sleeve pieces. The upper side of the center of the rear end of the outer lantern ring and the upper side of the center of the front end of the inner lantern ring are both connected with angle adjusting bases, angle adjusting insertion holes vertically penetrate through the interiors of the two angle adjusting bases, the lower ends of the two angle adjusting bases are both connected with angle adjusting pull belts, and the two angle adjusting pull belts are located between the two angle adjusting insertion holes. The telescopic nested lantern ring design is adopted, diameter adjustment is achieved through sliding fit of the inner lantern ring and the outer lantern ring, scions and rootstocks of different thicknesses can be tightly attached, and the adaptive capacity is improved. The telescopic nested type lantern ring has the advantages that the telescopic nested type lantern ring design is adopted, the diameter adjustment is achieved through sliding fit of the inner lantern ring and the outer lantern ring, and the telescopic nested type lantern ring can be tightly attached to the scions and the rootstocks of different thicknesses. The anti-skid latch structure on the inner wall of the lantern ring ensures firm fixation, avoids displacement, and improves the fixing stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fruit tree grafting, especially fruit tree grafting auxiliary device with automatic positioning function. BACKGROUND

[0002] In the traditional fruit tree grafting operation, the fixing of the scion and the stock mainly depends on artificial binding or simple plastic sleeve, which has significant technical limitations. The existing binding method relies on the experience of the operator, and it is difficult to accurately control the alignment degree of the cambium of the scion and the stock, which seriously affects the survival rate of grafting.

[0003] The traditional method realizes scion positioning by manually bending the branch, which not only has low operation precision, but also easily causes phloem tearing. The displacement of the joint part often occurs due to stress changes caused by external forces or branch growth after grafting.

[0004] In view of the above problems, the patent proposes a new auxiliary device with self-adaptive adjustment capability and stable maintenance of grafting angle. CONTENT OF THE UTILITY MODEL

[0005] The main purpose of the utility model is to provide a fruit tree grafting auxiliary device with automatic positioning function, which aims to solve the problems of low operation precision and displacement of the joint part under external force in the traditional fruit tree grafting by manually bending the branch to realize scion positioning.

[0006] To solve the above problems, the utility model provides a fruit tree grafting auxiliary device with automatic positioning function, which comprises an outer sleeve ring, a position adjusting slot is formed in the inner wall of the outer sleeve ring, an inner sleeve ring is inserted into the position adjusting slot at the front end of the outer sleeve ring, and the outer sleeve ring and the inner sleeve ring form a fixed sleeve assembly, and the fixed sleeve assembly is provided with a plurality of fixed sleeve assemblies, an angle adjusting seat is connected to the upper side of the center of the rear end of the outer sleeve ring and the upper side of the center of the front end of the inner sleeve ring, an angle adjusting insertion hole is vertically formed in the inner part of each angle adjusting seat, an angle adjusting pull belt is connected to the lower end of each angle adjusting seat, and the two angle adjusting pull belts are located between the two angle adjusting insertion holes.

[0007] Preferably, the outer side inner wall of the position adjusting slot and the outer side outer wall of the inner sleeve ring are provided with clamping teeth, and the clamping teeth can be limited by each other, and the left and right ends of the outer sleeve ring are provided with limiting shafts.

[0008] Preferably, the left and right ends of the outer sleeve ring are provided with limiting supports, and the two limiting supports are respectively sleeved on the outer parts of the two limiting shafts and are rotationally connected with the two limiting shafts.

[0009] Preferably, the two adjacent fixed sleeve assemblies are connected through the angle adjusting insertion hole and the angle adjusting pull belt, and the angle adjusting pull belt is inserted into the inner part of the angle adjusting insertion hole, and the plurality of fixed sleeve assemblies are connected with each other through the plurality of limiting shafts and the two limiting supports.

[0010] Preferably, the angle adjusting base is provided with an expansion hole away from one end of the fixing assembly, and the expansion hole penetrates the angle adjusting hole and extends to the inner wall of the angle adjusting hole near the one end of the fixing assembly.

[0011] Preferably, a locking chuck is slidably connected in the expansion hole, and the locking chuck protrudes outside the angle adjusting base away from one end of the limiting sleeve, and the locking chuck is provided with a locking chuck hole penetrating the locking chuck from top to bottom, and the front-to-back width of the locking chuck hole is greater than the front-to-back width of the angle adjusting hole.

[0012] Preferably, the angle adjusting pull belt is inserted into the locking chuck hole, and the angle adjusting pull belt is provided with a tooth near the outer wall of the one end of the fixing assembly and the inner wall of the one end of the fixing assembly near the locking chuck hole, and the one end of the locking chuck near the fixing assembly is provided with a locking spring.

[0013] Beneficial effects:

[0014] 1. The utility model discloses a telescopic nested ring design, which realizes diameter adjustment through the sliding cooperation of the inner and outer rings, can tightly fit grafts and stock of different thicknesses, and improves the adaptability. The anti-slip tooth structure on the inner wall of the ring ensures firm fixation, avoids displacement, and improves the fixing stability.

[0015] 2. The utility model discloses a cooperation of the angle adjusting pull belt and the angle adjusting hole, realizes the free adjustment of the angle between adjacent fixing assemblies, and adopts a spring locking chuck and a tooth to lock the position of the angle adjusting pull belt, which can quickly adjust the insertion angle of the grafts and the stock, and firmly maintain the set angle, avoiding the failure of the formation layer butt joint due to the angle deviation in grafting.

[0016] 3. The utility model discloses a pivot limiting support and a multi-unit linkage structure, which realizes accurate positioning of the grafting part in three-dimensional space through the rotation guide and limiting function of the support, maintains the rigidity of the overall structure, and avoids misplacement caused by external interference.

[0017] 4. The utility model discloses a standardized unit module design, and users can freely increase or decrease the number of fixing assemblies according to the length of the grafting part. DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0019] Figure 1 It is a fixed sleeve three-dimensional structure schematic view of the utility model;

[0020] Figure 2The utility model discloses a grafting auxiliary device three-dimensional structure schematic diagram;

[0021] Figure 3 The utility model discloses a fixing set three-dimensional section structure schematic diagram;

[0022] Figure 4 The utility model discloses a grafting auxiliary device three-dimensional structure schematic diagram; Figure 3 The utility model discloses a grafting auxiliary device three-dimensional structure schematic diagram;

[0023] Figure 5 The utility model discloses a grafting auxiliary device three-dimensional structure schematic diagram;

[0024] The utility model discloses a grafting auxiliary device three-dimensional structure schematic diagram; The utility model discloses a grafting auxiliary device three-dimensional structure schematic diagram;

[0025] 1, outer sleeve ring;2, position adjusting sliding groove;3, inner sleeve ring;4, angle adjusting seat;5, angle adjusting jack;6, angle adjusting pull belt;7, limiting shaft;8, limiting support;9, telescopic hole;10, locking chuck;11, locking chuck hole;12, locking spring. Specific implementation

[0026] The utility model discloses a grafting auxiliary device three-dimensional structure schematic diagram;

[0027] In order to realize the above-mentioned utility model purpose, such as Figures 1-5As shown, the utility model provides with automatic positioning function's fruit tree grafting auxiliary device, including the outer sleeve ring 1, the outer sleeve ring 1 inner wall is equipped with the positioner 2 that slides, the outer sleeve ring 1 front end is inserted with the inner sleeve ring 3 through the positioner 2 that slides, and with inner sleeve ring 3 form fixed sleeve kit, and fixed sleeve kit is provided with multiple, the upper side of the center of the rear end of outer sleeve ring 1 and the upper side of the center of the front end of inner sleeve ring 3 are all connected with the angle adjustment seat 4, the inside of two angle adjustment seat 4 is all penetrated with the angle adjustment jack 5, and the lower end of two angle adjustment seat 4 is all connected with the angle adjustment pull belt 6, and two angle adjustment pull belt 6 are located between two angle adjustment jacks 5, and the left and right ends of outer sleeve ring 1 are all provided with the limiting shaft 7, and the left and right ends of outer sleeve ring 1 are all provided with the limiting support 8, and two limiting supports 8 are respectively sleeved in the outside of two limiting shafts 7, and are rotatably connected with two limiting shafts 7, and the fixed sleeve kit between adjacent two is connected through angle adjustment jack 5 and angle adjustment pull belt 6, and angle adjustment pull belt 6 is inserted in the inside of angle adjustment jack 5, and multiple fixed sleeve kits are connected with each other through multiple limiting shafts 7 and two limiting supports 8, grafting auxiliary device is composed of multiple fixed sleeve kits, and fixed sleeve kit is composed of outer sleeve ring 1 and inner sleeve ring 3, and is connected with each other through angle adjustment jack 5, angle adjustment pull belt 6, limiting shaft 7 and limiting support 8, in the process of grafting fruit tree, the scion of fruit tree is inserted into the cutout of stock, and multiple fixed sleeve kits are fixed and positioned to the connecting position of scion, stock and cutout.

[0028] Wherein, multiple fixed sleeve kits can be adapted to different thickness scions and stocks through the expansion between outer sleeve ring 1 and inner sleeve ring 3, the left and right ends of multiple fixed sleeve kits are limited through multiple limiting shafts 7 and two limiting supports 8, and can be rotated between two limiting supports 8 through limiting shaft 7, so that the angle of fixed sleeve kit in front and back direction can be adjusted through the insertion position of angle adjustment pull belt 6 in angle adjustment jack 5, to adapt to the insertion angle between scion and stock, so as to fix the insertion position and angle of scion and stock, and then position the insertion position and angle of scion and stock, ensure that the formation layer of scion and stock is connected successfully.

[0029] Preferably, the outer side inner wall of the position adjusting sliding groove 2 and the outer side outer wall of the inner sleeve ring 3 are provided with clamping teeth, and the clamping teeth can limit each other, the telescopic hole 9 is arranged at the end of the angle adjusting seat 4 away from the fixing sleeve set, and extends through the angle adjusting insertion hole 5 and extends to the inner wall inside the end of the angle adjusting insertion hole 5 close to the fixing sleeve set, the locking clamping head 10 is slidably connected inside the telescopic hole 9, the locking clamping head 10 protrudes outside the angle adjusting seat 4 away from the limiting sleeve set, the locking clamping hole 11 is arranged inside the locking clamping head 10, the front and back width of the locking clamping hole 11 is greater than the front and back width of the angle adjusting insertion hole 5, the angle adjusting pull belt 6 is inserted into the locking clamping hole 11, and the end of the angle adjusting pull belt 6 close to the fixing sleeve set and the end of the locking clamping hole 11 close to the fixing sleeve set are provided with clamping teeth, and the end of the locking clamping head 10 close to the fixing sleeve set is provided with the locking spring 12, during the adjustment of the thickness of the fixing sleeve set, the scion and the stock are placed between the plurality of outer sleeve rings 1 and the plurality of inner sleeve rings 3, the plurality of inner sleeve rings 3 are inserted into the plurality of outer sleeve rings 1 through the position adjusting sliding groove 2, then the outer sleeve ring 1 and the inner sleeve ring 3 are extruded to the middle, so that the outer sleeve ring 1 and the inner sleeve ring 3 are tightly attached to the outer wall of the scion and the stock, at this time, the plurality of fixing sleeve sets are fixed at the outer part of the scion, the stock and the cutout connection position with different thicknesses, so as to adapt to the scion and the stock with different thicknesses, and the outer sleeve ring 1 and the inner sleeve ring 3 are limited by the clamping teeth arranged on the outer side inner wall of the position adjusting sliding groove 2 and the outer side outer wall of the inner sleeve ring 3, so as to ensure firm fixation and prevent displacement between the scion and the stock to cause grafting failure.

[0030] In addition, during the positioning of the insertion angle between the scion and the stock, the locking clamping head 10 is pressed inward, the clamping teeth on the end of the locking clamping hole 11 close to the fixing sleeve set are separated from the clamping teeth on the end of the angle adjusting pull belt 6 close to the fixing sleeve set, the locking between the angle adjusting pull belt 6 and the locking clamping head 10 is released, the angle adjusting pull belt 6 can smoothly slide in the angle adjusting insertion hole 5 and the locking clamping hole 11, so as to adjust the insertion position of the angle adjusting pull belt 6, and the angle between the adjacent two fixing sleeve sets in the front and back directions is adjusted through the pulling of the angle adjusting pull belt 6, so as to position the insertion angle between the scion and the stock, after the position adjustment of the angle adjusting pull belt 6 is completed, the locking clamping head 10 is slid outward under the action of the locking spring 12, and the clamping teeth on the inner wall of the locking clamping hole 11 are engaged with the clamping teeth on the outer wall of the angle adjusting pull belt 6 again, so as to fix the position of the angle adjusting pull belt 6, ensure that the insertion angle between the scion and the stock remains unchanged, and ensure that the formation layers of the scion and the stock are aligned.

[0031] The preferred embodiments of the utility model are described above, but the patent range of the utility model is not limited by this, any equivalent structural transformation made according to the contents of the utility model specification and drawings, or direct / indirect application in other related technical fields under the utility model concept of the utility model are included in the patent protection range of the utility model.

Claims

1. A fruit tree grafting aid with automatic positioning function, characterized in that, It includes an outer ring (1), an adjustment groove (2) is provided on the inner wall of the outer ring (1), an inner ring (3) is inserted into the front end of the outer ring (1) through the adjustment groove (2), and the inner ring (3) forms a fixing kit, and multiple fixing kits are provided. An adjustment seat (4) is connected to the upper side of the center of the rear end of the outer ring (1) and the upper side of the center of the front end of the inner ring (3). An adjustment insertion hole (5) runs through the inside of the two adjustment seats (4) from top to bottom. An adjustment pull strap (6) is connected to the lower end of the two adjustment seats (4), and the two adjustment pull straps (6) are located between the two adjustment insertion holes (5).

2. The fruit tree grafting aid with automatic positioning function as described in claim 1, characterized in that, The inner wall of the adjusting groove (2) and the outer wall of the inner ring (3) are both equipped with locking teeth, which can limit each other through the locking teeth. The left and right ends of the outer ring (1) are equipped with limiting shafts (7).

3. The fruit tree grafting aid with automatic positioning function as described in claim 2, characterized in that, The outer ring (1) is provided with limit brackets (8) at both ends, and the two limit brackets (8) are respectively sleeved on the outside of the two limit shafts (7) and rotatably connected to the two limit shafts (7).

4. The fruit tree grafting aid with automatic positioning function as described in claim 3, characterized in that, Two adjacent fixing kits are connected by an angle adjustment socket (5) and an angle adjustment strap (6), and the angle adjustment strap (6) is inserted into the angle adjustment socket (5). Multiple fixing sleeves are connected to each other by multiple limiting shafts (7) and two limiting brackets (8).

5. The fruit tree grafting aid with automatic positioning function as described in claim 4, characterized in that, The angle adjustment base (4) has a telescopic hole (9) at the end away from the fixing kit, and the telescopic hole (9) passes through the angle adjustment socket (5) and extends to the inner wall of the angle adjustment socket (5) near the fixing kit.

6. The fruit tree grafting aid with automatic positioning function as described in claim 5, characterized in that, The telescopic hole (9) is slidably connected to a locking head (10), and the end of the locking head (10) away from the limiting kit protrudes outside the angle adjustment seat (4). The locking head (10) has a locking hole (11) running through it from top to bottom. The front and back width of the locking hole (11) is greater than the front and back width of the angle adjustment hole (5).

7. The fruit tree grafting aid with automatic positioning function as described in claim 6, characterized in that, The angle adjustment strap (6) is inserted into the locking hole (11), and the outer wall of the angle adjustment strap (6) near the fixing kit and the inner wall of the locking hole (11) near the fixing kit are both provided with locking teeth, and the locking head (10) near the fixing kit is provided with a locking spring (12).

Images