CN219182160U

CN219182160U - Seedling grafting fixing device

Info

Publication number: CN219182160U
Application number: CN202223324804.6U
Authority: CN
Inventors: 汪军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-16
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a nursery stock grafting fixing device which comprises an upper fixing assembly, a lower fixing assembly and an adjusting rod assembly, wherein the lower fixing assembly is rotatably connected to the lower end of the adjusting rod assembly, the upper fixing assembly is rotatably connected to the upper end of the adjusting rod assembly, the upper fixing assembly comprises an upper supporting frame, four upper fixing claws penetrating through the upper supporting frame are connected to the surface of the upper supporting frame through threads, the lower fixing assembly comprises a lower supporting frame, and four lower fixing claws penetrating through the lower supporting frame are connected to the surface of the lower supporting frame through threads. Through setting up adjusting the pole subassembly, can make fixed subassembly and lower fixed subassembly relatively fixed, through setting up four last fixed jack catch and lower fixed jack catch that are annular array distribution, can carry out the joint fixedly to seedling root and seedling grafting to the grip block distributes around the nursery stock, not only can effectively avoid the nursery stock to rock, and the laminating degree of grip block and nursery stock is higher moreover, thereby has promoted the fixed effect of nursery stock greatly.

Description

Seedling grafting fixing device

Technical Field

The utility model relates to the technical field of seedling grafting, in particular to a seedling grafting fixing device.

Background

The seedling grafting can be performed in spring, summer and autumn, and the grafting time is selected according to different grafting methods. Before grafting the nursery stock, a tool for grafting can be prepared, a sharp and sterilized cutter can be selected, and binding materials can be prepared. The grafting method for nursery stock is bud grafting method, abutting method, split grafting method, pi Jiefa, etc., wherein bud grafting method is carried out in 7-9 months, the stock can select 1-2 years branches on seedling, T-shaped opening is cut on stock, and bud point is inserted.

Through searching, CN212936829U, a fixing device for grafting seedlings is disclosed, "the front and rear sides of the first jacket (1) are fixedly connected with first connecting plates (2), a first bolt group (3) is fixedly connected between the left and right first connecting plates (2), first positioning bolts (4) are arranged on opposite sides of the two first jackets (1), one end of each first positioning bolt (4) close to the first jacket (1) penetrates through the inner cavity of the first jacket (1) and is movably connected with a first sliding plate (15), one opposite sides of each first sliding plate (15) are fixedly connected with a first positioning sleeve (16), the top of each first jacket (1) is fixedly connected with a fixing tube (5), the bottom of the inner cavity of each fixing tube (5) is movably connected with a limiting block (13), the top of each limiting block (13) is fixedly connected with a movable tube (14), the top of the right side of each fixing tube (5) is provided with a third positioning bolt (6), the left end of each third positioning bolt (6) penetrates through the inner cavity (5) and is movably connected with the top of the fixing tube (7), the utility model provides a fixing device for nursery stock grafting, includes that the front and back both sides that press from both sides cover (11) are all fixedly connected with second connecting plate (9), run through fixedly connected with second bolt group (10) between two left and right sides second connecting plate (9), two opposite sides that press from both sides cover (11) all are provided with second positioning bolt (8), one side that second positioning bolt (8) is close to second press from both sides cover (11) runs through to the inner chamber that second pressed from both sides cover (11) and swing joint have second slide (17), two equal fixedly connected with second positioning sleeve (12) of one side that second slide (17) are opposite, has solved the relatively poor problem of fixing device for the nursery stock grafting, and this fixing device for nursery stock grafting possesses the strong advantage of suitability.

But in use there are two problems:

first: the outer surface radian of the needed seedling is the same as or similar to the inner surface radian of the first positioning sleeve and the second positioning sleeve, so that the first positioning sleeve and the second positioning sleeve can be well attached to the seedling, the fixing is realized, but the outer surface radian of different seedlings is different, the attaching and fixing effects of the first positioning sleeve and the second positioning sleeve and the seedling are poor, and the grafted seedling is easy to shake.

Second,: the grafted seedlings may not be on the same plane, and although the fixing device can be adjusted according to the grafting length of the seedlings and according to the inclination angle of the seedlings, the angle adjustment can only be adjusted longitudinally, but not transversely, so that the functions are to be perfected.

Disclosure of Invention

The utility model aims to provide a nursery stock grafting fixing device which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a nursery stock grafting fixing device, includes fixed subassembly, lower fixed subassembly and adjusts the pole subassembly, fixed subassembly rotates to be connected in the lower extreme of adjusting the pole subassembly down, goes up fixed subassembly and rotates to be connected in the upper end of adjusting the pole subassembly, goes up fixed subassembly and includes the upper support frame, and the surface threaded connection of upper support frame has four last fixed jack catch that run through the upper support frame, and fixed subassembly includes the lower carriage down, and the surface threaded connection of lower carriage has four lower fixed jack catch that run through the lower carriage.

Preferably, the upper fixing claw and the lower fixing claw comprise threaded columns, cross handles and clamping plates, the cross handles are fixedly connected to the end portions of the threaded columns, limit grooves are formed in the surfaces of the clamping plates, the end portions of the threaded columns are fixedly connected with connectors, and the connectors are rotationally connected to the inner walls of the limit grooves.

Preferably, the upper fixing claws are uniformly distributed on the surface of the upper supporting frame in an annular array, and the lower fixing claws are uniformly distributed on the surface of the lower supporting frame in an annular array.

Preferably, the inner surface of the clamping plate is provided with a rubber layer.

Preferably, the adjusting rod assembly comprises an upper connecting rod, a lower connecting rod, a loop bar, a movable rod and a limiting block, wherein first threaded holes are formed in the outer surfaces of the upper connecting rod and the lower connecting rod, first bolts which can be matched with the first threaded holes are connected to the surfaces of the upper supporting frame and the lower supporting frame in a threaded manner, second threaded holes are formed in the end portions of the upper connecting rod and the lower connecting rod, grooves are formed in the end portions of the loop bar and the movable rod, the upper connecting rod and the lower connecting rod are movably connected to the inner wall of the grooves, and second bolts which can be matched with the second threaded holes are connected to the side surfaces of the loop bar and the movable rod in a threaded manner.

Preferably, the limiting block is fixedly connected to the end part of the movable rod, the limiting block is slidably connected to the inner wall of the loop bar, and the outer surface of the loop bar is in threaded connection with a locking bolt extending to the inside of the loop bar.

Advantageous effects

The utility model provides a nursery stock grafting fixing device, which has the following beneficial effects:

1. this nursery stock grafting fixing device through setting up the regulation pole subassembly, can make fixed subassembly and lower fixed subassembly relatively fixed, through setting up four last fixed jack catch and lower fixed jack catch that are annular array distribution, can carry out the joint fixedly to nursery stock root and nursery stock grafting to the grip block distributes around the nursery stock, not only can effectively avoid the nursery stock to rock, and the laminating degree of grip block and nursery stock is higher moreover, thereby has promoted the fixed effect of nursery stock greatly.

2. This nursery stock grafting fixing device through loosening first bolt, can make connecting rod and lower connecting rod free rotation, realizes vertical angle of adjustment, through loosening the second bolt, can make connecting rod and loop bar free rotation, lower connecting rod and movable rod free rotation to realize horizontal angle of adjustment, this fixing device can adapt to the nursery stock grafting of different positions fixedly, and the suitability is strong, is convenient for dismantle storage and transportation moreover.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the present utility model in a top-down configuration;

FIG. 3 is a schematic cross-sectional view of the adjustment lever assembly of the present utility model.

In the figure: the clamping device comprises an upper supporting frame 1, an upper fixing clamping jaw 2, a lower supporting frame 3, a lower fixing clamping jaw 4, a 5-thread column, a 6-cross handle, a 7 clamping plate, an 8-connector, an upper connecting rod 9, a lower connecting rod 10, a sleeve rod 11, a movable rod 12, a 13 limiting block, a first bolt 14, a second bolt 15 and a locking bolt 16.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a nursery stock grafting fixing device, includes fixed subassembly, lower fixed subassembly and adjusts the pole subassembly, and lower fixed subassembly rotates to be connected in the lower extreme of adjusting the pole subassembly, goes up fixed subassembly and rotates to be connected in the upper end of adjusting the pole subassembly, goes up fixed subassembly and includes upper support frame 1, and upper support frame 1's surface threaded connection has four to run through upper support frame 1's upper fixed jack catch 2, and lower fixed subassembly includes lower support frame 3, and lower support frame 3's surface threaded connection has four to run through lower fixed jack catch 4 of lower support frame 3.

Go up fixed jack catch 2 and lower fixed jack catch 4 and all include screw thread post 5, cross handle 6 and grip block 7, and the tip at screw thread post 5 is offered to cross handle 6 fixed connection, and the spacing groove has been seted up on the surface of grip block 7, and the tip fixedly connected with connector 8 of screw thread post 5, the inner wall at the spacing groove is connected in the rotation of connector 8, utilizes cross handle 6, can be convenient for rotate screw thread post 5, utilizes screw thread post 5 to rotate, can adjust the position of grip block 7.

The upper fixing claws 2 are uniformly distributed on the surface of the upper supporting frame 1 in an annular array, and the lower fixing claws 4 are uniformly distributed on the surface of the lower supporting frame 3 in an annular array.

Through setting up adjusting the pole subassembly, can make fixed subassembly and lower fixed subassembly relatively fixed, through setting up four last fixed jack catch 2 and lower fixed jack catch 4 that are annular array distribution, can carry out the joint fixedly to nursery stock truck and nursery stock grafting to grip block 7 distributes around the nursery stock, not only can effectively avoid the nursery stock to rock, grip block 7 and the laminating degree of nursery stock are higher moreover, thereby have promoted the fixed effect of nursery stock greatly.

The internal surface of grip block 7 is provided with the rubber layer, utilizes the rubber layer, can effectively avoid grip block 7 and nursery stock surface rigid contact, presss from both sides the wound nursery stock.

The adjusting rod assembly comprises an upper connecting rod 9, a lower connecting rod 10, a loop bar 11, a movable rod 12 and a limiting block 13, wherein first threaded holes are formed in the outer surfaces of the upper connecting rod 9 and the lower connecting rod 10, first bolts 14 which can be matched with the first threaded holes are connected with the surfaces of the upper supporting frame 1 and the lower supporting frame 3 in a threaded manner, second threaded holes are formed in the end portions of the upper connecting rod 9 and the lower connecting rod 10, grooves are formed in the end portions of the loop bar 11 and the movable rod 12, the upper connecting rod 9 and the lower connecting rod 10 are movably connected to the inner wall of the grooves, and second bolts 15 which can be matched with the second threaded holes are connected with the side surfaces of the loop bar 11 and the movable rod 12 in a threaded manner.

The stopper 13 fixed connection is at the tip of movable rod 12, and stopper 13 sliding connection is at the inner wall of loop bar 11, and the surface threaded connection of loop bar 11 has the locking bolt 16 that extends to the inside of loop bar 11, utilizes stopper 13 to slide at the inner wall of loop bar 11, can realize adjusting the whole length of adjusting the pole subassembly, utilizes locking bolt 16, can make loop bar 11 and movable rod 12 relatively fixed.

Through loosening first bolt 14, can make last connecting rod 9 and lower connecting rod 10 free rotation, realize vertical angle regulation, through loosening second bolt 15, can make last connecting rod 9 and loop bar 11 free rotation, lower connecting rod 10 and movable rod 12 free rotation to realize horizontal angle regulation, this fixing device can adapt to the nursery stock grafting of different positions fixedly, and the suitability is strong, is convenient for dismantle storage and transportation moreover.

Working principle: when the seedling grafting fixing device is used, the upper fixing claw 2, the lower fixing claw 4, the first bolt 14, the second bolt 15 and the locking bolt 16 are loosened, then the lower support frame 3 is sleeved on the outer surface of the main trunk of the seedling, the lower fixing claw 4 is screwed tightly to fix the trunk of the seedling, the seedling to be grafted passes through the upper support frame 1, the relative positions of the upper fixing component and the lower fixing component are adjusted, the upper fixing claw 2 is screwed tightly to fix the grafted seedling, finally the installation angle and the length of the upper fixing component and the lower fixing component are adjusted according to the requirement, and the first bolt 14, the second bolt 15 and the locking bolt 16 are screwed tightly, so that the upper fixing component and the lower fixing component are relatively fixed, and the seedling grafting fixing work is realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nursery stock grafting fixing device, includes fixed subassembly, lower fixed subassembly and adjusts pole subassembly, its characterized in that: the lower fixed subassembly rotates to be connected in the lower extreme of adjusting the pole subassembly, goes up fixed subassembly and rotates to be connected in the upper end of adjusting the pole subassembly, goes up fixed subassembly and includes upper bracket (1), and the surface threaded connection of upper bracket (1) has four last fixed jack catch (2) that run through upper bracket (1), and lower fixed subassembly includes lower carriage (3), and the surface threaded connection of lower carriage (3) has four lower fixed jack catch (4) that run through lower carriage (3).

2. A nursery stock grafting fixation device as claimed in claim 1, wherein: go up fixed jack catch (2) and fixed jack catch (4) down and all include screw thread post (5), cross handle (6) and grip block (7), and the tip in screw thread post (5) is offered at cross handle (6) fixed connection, the surface of grip block (7) spacing groove, and the tip fixedly connected with connector (8) of screw thread post (5), the inner wall in the spacing groove is connected in the rotation of connector (8).

3. A nursery stock grafting fixation device as claimed in claim 2, characterized in that: the upper fixing claws (2) are uniformly distributed on the surface of the upper supporting frame (1) in an annular array, and the lower fixing claws (4) are uniformly distributed on the surface of the lower supporting frame (3) in an annular array.

4. A nursery stock grafting fixation device as claimed in claim 3, wherein: the inner surface of the clamping plate (7) is provided with a rubber layer.

5. A nursery stock grafting fixation device as claimed in claim 1, wherein: the adjusting rod assembly comprises an upper connecting rod (9), a lower connecting rod (10), a loop bar (11), a movable rod (12) and a limiting block (13), wherein first threaded holes are formed in the outer surfaces of the upper connecting rod (9) and the lower connecting rod (10), first bolts (14) which can be matched with the first threaded holes are connected to the surfaces of the upper supporting frame (1) and the lower supporting frame (3) in a threaded manner, second threaded holes are formed in the end portions of the upper connecting rod (9) and the lower connecting rod (10), grooves are formed in the end portions of the loop bar (11) and the movable rod (12), the upper connecting rod (9) and the lower connecting rod (10) are movably connected to the inner walls of the grooves, and second bolts (15) which can be matched with the second threaded holes are connected to the side surfaces of the loop bar (11) and the movable rod (12) in a threaded manner.

6. A nursery stock grafting fixation as claimed in claim 5, wherein: the limiting block (13) is fixedly connected to the end portion of the movable rod (12), the limiting block (13) is slidably connected to the inner wall of the loop bar (11), and a locking bolt (16) extending to the inside of the loop bar (11) is connected to the outer surface of the loop bar (11) in a threaded mode.