CN212013679U

CN212013679U - Tree grafting-tool is used in gardens

Info

Publication number: CN212013679U
Application number: CN201922053148.2U
Authority: CN
Inventors: 邓宇伽
Original assignee: Hubei University
Current assignee: Hubei University
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-11-27
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a gardens are with trees grafting-tool, include the first fixed plate of fixing to blade one side through fixing bolt, the opposite side of blade is equipped with the second fixed plate, first fixed plate with the welding has the thread bush between the second fixed plate, and the inside threaded connection of thread bush has the threaded rod, and the bottom welding of threaded rod has the locating lever, first fixed plate with be equipped with the movable block between the second fixed plate, the slide bar has all been welded to the both sides of movable block. The utility model discloses a rotatory threaded rod drives the locating lever downstream, and the locating lever drives the one end downstream of dwang, because the middle part of dwang and top are curved movable block contact, make the dwang rotate, and the both ends of dwang promote two carriage release levers, and two carriage release levers are kept away from each other, and the carriage release lever makes the dead lever move to both sides through removing the cover, and the dead lever makes the cutter that is the V-arrangement expand to both sides, makes the cutter can cut the branch that the diameter is bigger, and is more convenient during the use.

Description

Tree grafting-tool is used in gardens

Technical Field

The utility model relates to a gardens grafting equipment technical field especially relates to a gardens are with trees grafting-tool.

Background

The grafting is one of the methods of artificial propagation of plants, has very important significance for the improvement of varieties and the improvement of economic value, the branches are cut by a grafting knife and then grafted, the opening angle of the blade cannot be changed by the general grafting knife, so that the blade can only cut the branches with the diameter within a certain value, and the use is inconvenient.

Through search, chinese patent application No. CN201721694115.0 discloses a multifunctional grafting knife, comprising: the front end of the first handle is fixedly connected with a first shearing blade, a V-shaped grafting blade is arranged on the first shearing blade, the front end of the second handle is fixedly connected with a fixing plate, the left end of the fixing plate is fixedly connected with a cylindrical supporting table, the grafting blade is matched with the supporting table to complete the shearing of branches, and the cut of the branch is V-shaped. The multifunctional grafting knife in the above patent has the following disadvantages: the device can not change the opening angle of the blade, so that the blade can only cut off branches with the diameter within a certain numerical value, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tree grafting knife for gardens.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tree grafting knife for gardens comprises a first fixing plate fixed to one side of a blade through a fixing bolt, wherein a second fixing plate is arranged on the other side of the blade, a threaded sleeve is welded between the first fixing plate and the second fixing plate, a threaded rod is connected to the inner thread of the threaded sleeve, a positioning rod is welded at the bottom end of the threaded rod, a moving block is arranged between the first fixing plate and the second fixing plate, sliding rods are welded on two sides of the moving block, a first sliding groove is formed in the middle of the blade, a second sliding groove is formed in one side of the second fixing plate, the two sliding rods are respectively positioned in the first sliding groove and the second sliding groove, guide rods are welded on two sides of the moving block, moving sleeves are sleeved outside the two guide rods, a moving rod and a fixing rod are welded at the top end and the bottom end of each moving sleeve, and the bottom ends of the two fixing, the both sides of locating lever all rotate and are connected with the dwang.

Furthermore, circular through holes are formed in the middle of the first fixing plate and the middle of the second fixing plate, and the cutter is V-shaped.

Furthermore, a knob is welded at the top end of the threaded rod, a first groove is formed in the top end of the moving block, the bottom end of the positioning rod is located inside the first groove, and the top end of the moving block is arc-shaped.

Furthermore, two second grooves are formed in one side, close to each other, of each fixing rod, two sides of each cutter are located inside the two second grooves respectively, clamping grooves are formed in the inner walls of the fixing rods on one sides of the two second grooves, saw-tooth-shaped openings are formed in two sides of each cutter, and the saw-tooth-shaped openings are matched with the clamping grooves.

Further, a fixed shaft is welded on one side of the blade, a rotating wheel is arranged outside the fixed shaft, a plurality of arc-shaped grooves are formed in the outer portion of the rotating wheel, a plurality of third grooves are formed in the outer wall of the rotating wheel, and the third grooves are matched with the cutter.

Furthermore, two the both sides of guide bar all weld there is the head rod, and the head rod is flexible spring pole, the welding of one side of head rod has the second connecting rod, and the second connecting rod is L shape, one side of second connecting rod is rotated and is connected with the rotor plate, and the rotor plate is the arc, the inboard bonding of rotor plate has the foam-rubber cushion.

The utility model has the advantages that:

1. by arranging the movable block with the arc-shaped top end, the threaded rod, the positioning rod, the rotating rod, the movable rod and the V-shaped cutter, the threaded rod is rotated, the threaded rod moves downwards under the action of the threaded sleeve to drive the positioning rod to move downwards, and the positioning rod drives one end of the rotating rod to move downwards;

2. the tree branch cutting machine is characterized in that branches are placed between two blades through two sliding rods, a first sliding groove and a second sliding groove, when the two blades are tightened, the sliding rods enable a moving block to move downwards through the first sliding groove, and the moving block moves downwards along the second sliding groove under the action of the other sliding rod and the second sliding groove, so that a cutter is guaranteed to vertically move downwards, and the tree branch is conveniently cut off;

3. by arranging the arc-shaped groove and the third groove on the rotating wheel, after the branches are cut off by the cutter, the cutter can fall into the third groove, and meanwhile, under the action of the arc-shaped groove, the cutter can be ensured to enter the third groove after the branches are cut off each time, so that the rotating wheel is prevented from being damaged by the cutter;

4. through setting up head rod, second connecting rod, arc and foam-rubber cushion, when the branch cut, head rod and second connecting rod drive the inboard foam-rubber cushion of rotor plate and contact the surface of branch all the time, and the ectoderm of protection branch is not damaged.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a tree grafting knife for gardens provided by the utility model;

FIG. 2 is a schematic side sectional view of a tree grafting knife for gardens according to the present invention;

fig. 3 is a front view of a cutter structure of a tree grafting knife for gardens provided by the utility model;

FIG. 4 is a front view of a rotating wheel structure of a tree grafting knife for gardens;

fig. 5 is a schematic view of a cross-sectional structure of a tree grafting knife for gardens provided by the present invention;

fig. 6 is an enlarged schematic view of a portion a of fig. 6.

In the figure: 1 blade, 2 turning wheels, 3 fixed shafts, 4 fixed bolts, 5 first fixed plates, 6 cutters, 7 fixed rods, 8 guide rods, 9 moving sleeves, 10 moving rods, 11 rotating rods, 12 positioning rods, 13 threaded sleeves, 14 knobs, 15 threaded rods, 16 moving blocks, 17 sliding rods, 18 second fixed plates, 19 first connecting rods, 20 second connecting rods, 21 turning plates and 22 sponge cushions.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, a tree grafting knife for gardens comprises a first fixing plate 5 fixed to one side of a blade 1 through a fixing bolt 4, a second fixing plate 18 is arranged at the other side of the blade 1, a thread bush 13 is welded between the first fixing plate 5 and the second fixing plate 18, a threaded rod 15 is connected to the inner thread of the thread bush 13, a positioning rod 12 is welded at the bottom end of the threaded rod 15, a moving block 16 is arranged between the first fixing plate 5 and the second fixing plate 18, slide bars 17 are welded at both sides of the moving block 16, a first sliding groove 101 is formed in the middle of the blade 1, a second sliding groove is formed at one side of the second fixing plate 18, the two slide bars 17 are respectively positioned inside the first sliding groove 101 and the second sliding groove, guide bars 8 are welded at both sides of the moving block 16, a moving sleeve 9 is sleeved outside the two guide bars 8, and a moving bar 10 and a fixing bar 7 are, the bottom ends of two fixed rods 7 are provided with the same cutter 6, both sides of a positioning rod 12 are rotatably connected with a rotating rod 11, branches are placed between two blades 1, when the two blades 1 are tightened, a sliding rod 17 enables a moving block 16 to move downwards through a first sliding groove 101, under the action of another sliding rod 17 and a second sliding groove, a moving block 19 moves downwards along the second sliding groove, the cutter 6 is ensured to vertically move downwards, the branches are conveniently cut off, a threaded rod 15 is rotated, the threaded rod 15 moves downwards through the action of a threaded sleeve 13, the positioning rod 12 is driven to move downwards, one end of the rotating rod 11 is driven by the positioning rod 12 to move downwards, the rotating rod 11 is rotated due to the contact of the middle part of the rotating rod 11 and the moving block 16, the two ends of the rotating rod 11 push two moving rods 11, the two moving rods 11 are far away from each other, the moving rods, the fixed rod 7 enables the cutter 6 to be unfolded towards two sides, so that the cutter 6 can cut branches with larger diameters, and the use is more convenient.

Wherein, circular through-hole has all been seted up at the middle part of first fixed plate 5 and second fixed plate 18, and the branch can pass circular through-hole, the cutting of the branch of being convenient for, and cutter 6 is the V-arrangement, is convenient for cut the branch, has carried out the grafting, makes cutter 6 have the elasticity of removal simultaneously, and the cutter 6 of being convenient for expandes, cuts the branch of different diameters.

Wherein, the top welding of threaded rod 15 has knob 14, and the extension length of cutter 6 is adjusted in the rotation of threaded rod 15 of being convenient for, and first recess has been seted up on the top of movable block 16, and the bottom of locating lever 12 is in the inside of first recess, and the top of movable block 16 is the arc, and when locating lever 12 of being convenient for reciprocated, messenger dwang 11 was rotatory.

Wherein, the second recess has all been seted up to one side that two dead levers 7 are close to each other, and the both sides of cutter 6 are in the inside of two second recesses respectively, and draw-in groove has all been seted up in one side inner wall department of two second recesses to two dead levers 7, and the both sides of cutter 6 all are equipped with the zigzag opening, zigzag opening and draw-in groove looks adaptation, and the elasticity of cutter 6 can make the zigzag opening of cutter 6 both sides get into inside the draw-in groove to can't break away from.

Wherein, one side welding of blade 1 has fixed axle 3, the outside of fixed axle 3 is equipped with rotates wheel 2, a plurality of arc recesses have been seted up to the outside of rotating wheel 2, the arc recess is convenient for the fixed of branch, a plurality of third recesses have been seted up to the outer wall of rotating wheel 2, third recess and 6 looks adaptations of cutter, after cutter 6 cuts off the branch, cutter 6 can fall into the inside of third recess, simultaneously through the effect of arc recess, can guarantee that cutter 6 can all get into the inside of third recess after cutting off the branch at every turn, avoid cutter 6 to make to rotate wheel 2 damages.

The working principle is as follows: the tree branches penetrate through circular through holes of the first fixing plate 5 and the second fixing plate 18 and are placed between the two blades 1, when the two blades 1 are tightened, the tree branches are located inside an arc-shaped groove of the rotating wheel 2, the sliding rod 17 enables the moving block 16 to move downwards through the first sliding groove 101, the moving block 19 moves downwards along the second sliding groove under the action of the other sliding rod 17 and the second sliding groove, the cutter 6 is guaranteed to move downwards vertically, the tree branches are cut off conveniently, after the tree branches are cut off by the cutter 6, the cutter 6 can fall into the third groove, meanwhile, under the action of the arc-shaped groove, the cutter 6 can be guaranteed to enter the third groove after the tree branches are cut off each time, and the rotating wheel 2 is prevented from being damaged by the cutter 6;

rotatory threaded rod 15, effect through thread bush 13, threaded rod 15 downstream, drive locating lever 12 downstream, locating lever 12 drives the one end downstream of dwang 11, because the middle part and the movable block 16 contact of dwang 11, make dwang 11 rotate, two movable rods 11 are promoted at the both ends of dwang 11, two movable rods 11 keep away from each other, movable rod 11 makes dead lever 7 remove to both sides through removing cover 9, dead lever 7 makes the cutter 6 that is the V-arrangement expand to both sides, make cutter 6 can cut the branch that the diameter is bigger, it is more convenient during the use.

Example 2

Referring to fig. 5-6, a gardens are with tree grafting-tool, this embodiment compares in embodiment 1, in order to increase the practicality of device, when avoiding the branch to be cut off by cutter 6 that is V, damage to the crust of branch, influence the survival rate, head rod 19 has all been welded to the both sides of two guide bars 8, head rod 19 is the extension spring pole, the welding of one side of head rod 19 has second connecting rod 20, second connecting rod 20 is L shape, one side of second connecting rod 20 is rotated and is connected with rotor plate 21, rotor plate 21 is the arc, the inboard bonding of rotor plate 21 has foam-rubber cushion 22, can be when the branch is cut, make the inboard foam-rubber cushion 22 of rotor plate 21 contact the surface of branch all the time, the ectoderm of protection branch is not damaged.

The working principle is as follows: the tree branches penetrate through circular through holes of a first fixing plate 5 and a second fixing plate 18 and are placed between two blades 1, when the two blades 1 are tightened, the tree branches are located inside an arc-shaped groove of a rotating wheel 2 at the moment, a sliding rod 17 enables a moving block 16 to move downwards through a first sliding groove 101, under the action of another sliding rod 17 and the second sliding groove, a moving block 19 moves downwards along the second sliding groove, the fact that a cutter 6 is vertically downward is guaranteed, the tree branches are cut conveniently, after the cutter 6 cuts the tree branches, the cutter 6 can fall into the inside of a third groove, meanwhile, under the action of the arc-shaped groove, the fact that the cutter 6 enters the inside of the third groove after cutting the tree branches every time can be guaranteed, the fact that the cutter 6 damages the rotating wheel 2 is avoided, when the tree branches are cut, sponge pads 22 on the inner side of the rotating plate 21 always contact with the outer surface;

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tree grafting knife for gardens comprises a first fixing plate (5) fixed to one side of a blade (1) through a fixing bolt (4), and is characterized in that a second fixing plate (18) is arranged on the other side of the blade (1), a threaded sleeve (13) is arranged between the first fixing plate (5) and the second fixing plate (18), a threaded rod (15) is arranged inside the threaded sleeve (13), a positioning rod (12) is arranged at the bottom end of the threaded rod (15), a moving block (16) is arranged between the first fixing plate (5) and the second fixing plate (18), slide bars (17) are arranged on two sides of the moving block (16), a first sliding groove (101) is formed in the middle of the blade (1), a second sliding groove is formed in one side of the second fixing plate (18), and the two slide bars (17) are respectively located inside the first sliding groove (101) and the second sliding groove, the cutting device is characterized in that guide rods (8) are arranged on two sides of the moving block (16), a moving sleeve (9) is sleeved outside the two guide rods (8), moving rods (10) and fixing rods (7) are arranged at the top end and the bottom end of the moving sleeve (9) respectively, the bottom ends of the two fixing rods (7) are provided with the same cutter (6), and rotating rods (11) are rotatably connected to two sides of the positioning rod (12).

2. The tree grafting knife for gardens as claimed in claim 1, wherein the first fixing plate (5) and the second fixing plate (18) are both provided with circular through holes at their middle parts, and the cutting knife (6) is in a V shape.

3. The tree grafting knife for gardens as claimed in claim 1, wherein the top end of the threaded rod (15) is provided with a knob (14), the top end of the moving block (16) is provided with a first groove, the bottom end of the positioning rod (12) is positioned inside the first groove, and the top end of the moving block (16) is arc-shaped.

4. The tree grafting knife for gardens as claimed in claim 1, wherein the two fixing rods (7) are provided with second grooves on the sides close to each other, the two sides of the cutting knife (6) are respectively positioned inside the two second grooves, the two fixing rods (7) are provided with clamping grooves on the inner walls of the two second grooves, the two sides of the cutting knife (6) are provided with saw-tooth-shaped openings, and the saw-tooth-shaped openings are matched with the clamping grooves.

5. The tree grafting knife for gardens as claimed in claim 1, wherein a fixed shaft (3) is arranged at one side of the blade (1), a rotating wheel (2) is arranged at the outside of the fixed shaft (3), a plurality of arc-shaped grooves are formed at the outside of the rotating wheel (2), a plurality of third grooves are formed at the outer wall of the rotating wheel (2), and the third grooves are matched with the cutting knife (6).

6. The tree grafting knife for gardens as claimed in any one of claims 1 to 5, wherein two sides of each of the two guiding rods (8) are provided with a first connecting rod (19), the first connecting rods (19) are telescopic spring rods, one side of each of the first connecting rods (19) is provided with a second connecting rod (20), the second connecting rods (20) are L-shaped, one side of each of the second connecting rods (20) is rotatably connected with a rotating plate (21), the rotating plate (21) is arc-shaped, and the inner side of each of the rotating plates (21) is provided with a sponge pad (22).