CN218277912U

CN218277912U - China fir seed garden grafting cutter

Info

Publication number: CN218277912U
Application number: CN202222642938.6U
Authority: CN
Inventors: 陈琴; 戴俊; 黄开勇; 谭文婧; 黄鹏艳; 肖建军; 程琳; 陈晓明; 蓝肖
Original assignee: Guangxi Zhuang Autonomous Region Forestry Research Institute
Current assignee: Guangxi Zhuang Autonomous Region Forestry Research Institute
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-01-13
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a china fir seed garden grafting cutter, including the handle, the upper and lower bilateral symmetry of handle front end is provided with the screens subassembly, is located the inside thick blade that is provided with of screens subassembly that the upside was arranged, is located the inside thin blade that is provided with of screens subassembly that the downside was arranged, and the middle part that the handle was close to the front end has been seted up and has been hidden the groove, hides the inslot portion and rotates and be provided with down the depression bar, hides the lower depression bar in hiding the groove and hides the magnetism between the magnet layer in the groove and inhale mutually. The utility model discloses can solve at the grafting in-process that has now to the cedar seed garden, the blade that the grafting was used is mostly ordinary blade, the operator need control the power of using the blade and say and the stability of action to cut into suitable interface with the stock, but the size that the power was said and the stability of action are very difficult to control many times, ordinary blade needs great strength to press down just to cut, the improvement of power way, lead to cutting the condition that the in-process appears cutting depth under easily, the scheduling problem does not agree with between scion and the interface when causing the grafting of seed garden.

Description

China fir seed garden grafting cutter

Technical Field

The utility model relates to a relevant technical field of grafting, in particular to fir seed garden grafting cutter.

Background

China fir (Cunninghamia lancelata) is one of important tree species used in south China and is also a main afforestation tree species in Guangxi. Along with the increase of the demand of the market for wood, the demand of improved seedlings is also increasing. The method for producing the high-quality fir seeds by constructing the clone seed orchard in the grafting mode is an effective way for solving the problem of insufficient supply of improved varieties of the fir and can also meet the requirements of the improved varieties of the society. The height of the fir tree can reach 30 meters, and the diameter at breast height can reach 2.5-3 meters; the crown of the sapling tree is in a turriform shape, the crown of the big tree is in a cone shape, and the bark is in a grey brown color; a grafting method is adopted for constructing a fir clone seed orchard, the scion and the forming layer of the stock are required to be tightly combined in the process, then the scion and the forming layer of the stock are fastened, and the scion and the forming layer are integrated through cell proliferation, so that the grafting process is completed.

In the existing stock grafting process of a fir seed orchard, the blades used for grafting are mostly common blades, an operator needs to control the force and motion stability of the blades, so that the stock is cut into a proper interface, and the scion is longitudinally split in half and half, but the force and motion stability are difficult to control in many times, and the common blades are difficult to cut in a position difficult to cut.

SUMMERY OF THE UTILITY MODEL

Technical scheme (I)

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a fir seed garden grafting cutter, which comprises a handle, the upper and lower bilateral symmetry of handle front end is provided with the screens subassembly, the inside thick blade that is provided with of screens subassembly that is located the upside and arranges, the inside thin blade that is provided with of screens subassembly that is located the downside and arranges, the middle part that the handle is close to the front end has been seted up and has been hidden the groove, it is provided with down the depression bar to hide the rotation of inslot portion, the magnetism is inhaled mutually between the depression bar of hiding the groove and the magnet layer of hiding the groove down, magnetism is inhaled mutually and is makeed down the depression bar and inhale temporarily in hiding the groove, only need add power slightly and can take out when taking out.

The clamping component comprises an inner nesting sleeve, a locking piece and a blade protecting sleeve, wherein the upper side and the lower side of the front end of the handle are symmetrically provided with inner embedded grooves, the inner embedded grooves are connected with the inner nesting sleeve arranged inside the inner embedded grooves in a locking mode through screws, the locking piece is arranged on the inner embedding sleeve and used for locking the position of the blade, one end, away from the handle, of the inner nesting sleeve is provided with the blade protecting sleeve, and the blade protecting sleeve is used for protecting the outer portions of the thick blade and the thin blade.

The locking piece include screw thread post, compact heap, the screw thread post passes through screw-thread fit's mode and interior nested connection, be connected for normal running fit between the lower extreme of screw thread post and the compact heap of rubber material, the compact heap is circular structure, cross recess has been seted up to the upper end of screw thread post, in the locking piece use, handheld tool makes its head rotate after inserting the cross recess for the screw thread post is spiral to be descended until the compact heap hugs closely on the inner groovy.

The middle part of the thick blade is provided with an inner groove, the inner groove corresponds to the position between the pressing blocks, and the pressing block which descends to the lowest position presses and locks the position of the thick blade.

The structure between the thick blade and the thin blade is the same, the scale marks are arranged on the upper surface of the thick blade, the extension length of the blade can be determined according to the numerical value of the observed scale marks, and the thick blade and the thin blade are arranged in the embedded sleeves at corresponding positions in a sliding manner.

The front end of the lower pressing rod is connected with the hidden groove through a pin shaft, an iron layer is arranged on the lower end face of the lower pressing rod, and the iron layer and the magnet layer are attracted to play a role in temporary attraction.

The upper surface of the lower pressure lever is provided with a hand buckling groove, and fingers are buckled into the hand buckling groove so as to lift and turn the lower pressure lever.

The middle side wall of the handle is provided with a pressing block, the pressing block is convenient to hold and apply force, and the rear end of the handle is provided with a through hole which is convenient to hang.

(II) advantageous effects

1. The utility model discloses a fir seed garden grafting cutter, to the difficult problem of undercut, the utility model discloses increased the depression bar, when the undercut meets the resistance, the depression bar that can overturn forms a longer pole class with original handle, both ends of both hands control pole class are pushed down the incision and are handled, reduced the degree of difficulty of incision, can hidden interim magnetism inhale the location when depression bar need not use down, avoided the condition that the difficult taking out that the overlength leads to;

2. a fir seed garden grafting cutter, to the problem of cut depth, before the cutting, carry out fixed length to the extension length of blade and handle, cut afterwards and handle, cut the in-process under the blade when interior nested card when the incision epithelium upper end, can cut and finish, the depth of cut is required degree of depth this moment, selects (thick or thin) to the thickness of blade here simultaneously, more does benefit to the accurate control of incision degree of depth, width, does benefit to the agreeing with between incision and the scion.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a cross-sectional view of the present invention (except for the blade guard);

fig. 3 is a partial cross-sectional view of the present invention;

fig. 4 is a cross-sectional view between the inner nest and the locking member of the present invention.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

In addition, the following terms are defined based on the functions of the present invention, and may be different according to the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 4, a fir seed garden grafting tool comprises a handle 1, wherein clamping components 2 are symmetrically arranged at the upper side and the lower side of the front end of the handle 1, thick blades 3 are arranged inside the clamping components 2 arranged at the upper side, thin blades 4 are arranged inside the clamping components 2 arranged at the lower side, a hidden groove is formed in the middle of the handle 1 close to the front end, a lower pressing rod 5 is rotatably arranged inside the hidden groove, the lower pressing rod 5 hidden in the hidden groove and a magnet layer 6 in the hidden groove are attracted magnetically, the lower pressing rod 5 is temporarily attracted in the hidden groove and can be taken out only by slightly applying force when being taken out, the front end of the lower pressing rod 5 is connected with the hidden groove through a pin shaft, an iron layer 8 is arranged on the lower end face of the lower pressing rod 5, the iron layer 8 and the magnet layer 6 are attracted to temporarily attract each other to play a role of attraction, a hand buckling groove is formed in the upper surface of the lower pressing rod 5, fingers are buckled into the hand buckling groove, so that the lower pressing rod 5 can be lifted and turned over, a pressing block 7 is arranged in the middle of the handle 1, and a through hole is formed for facilitating the hand to be hung after the hand is held, and the handle 1 is hung.

Specifically, a proper blade (a thick blade 3 or a thin blade 4) is selected, the selected blade is locked after extending out of a proper length, then the handle 1 is held by hand, a port corresponding to the scion wedge-shaped surface is cut out at a proper position of the stock through the blade (the lower pressing rod 5 can be buckled out when large resistance is met in the cutting-out process, a long rod structure is formed between the handle 1 and the turned-out lower pressing rod 5, at the moment, the handle 1 and the lower pressing rod 5 can be respectively held by the left hand and the right hand, the hand-held one-way downward pressing is converted into pressing of two hands, so that the port is cut out), after the port is cut out, the wedge-shaped end of the scion is inserted into the port of the stock, the cambiums of the two phloems are aligned, and the grafting is fixed by using a grafting clip or a grafting film, so that grafting is completed.

Clamping component 2 including interior nested 21, locking piece 22, blade protective sheath 23, the interior caulking groove has been seted up to the upper and lower bilateral symmetry of handle 1 front end, through screw locking connection between the interior nested 21 that interior caulking groove and embedded inslot portion set up, be provided with locking piece 22 on the interior nested 21, locking piece 22 locks the position of blade, the pot head that handle 1 was kept away from to interior nested 21 is equipped with blade protective sheath 23, blade protective sheath 23 is used for protecting thick blade 3, thin blade 4's outside, thick blade 3 and thin blade 4 between the structure the same, the upper surface of thick blade 3 is provided with the scale mark, can confirm the extension length of blade according to the numerical value of observing the scale mark, thick blade 3, thin blade 4 all slide and set up in the interior nested 21 that corresponds the position.

Locking piece 22 include screw thread post 221, compact heap 222, screw thread post 221 is connected with interior nestification 21 through screw-thread fit's mode, be connected for normal running fit between the lower extreme of screw thread post 221 and the compact heap 222 of rubber material, compact heap 222 is circular structure, cross recess has been seted up to screw thread post 221's upper end, in the locking piece 22 use, handheld tool makes its head rotate after inserting the cross recess for screw thread post 221 is spiral to descend until compact heap 222 hugs closely on the inner recess, the middle part of thick blade 3 seted up the inner recess, the position between inner recess and the compact heap 222 is corresponding, and descend to the compact heap 222 of lowest position and compress tightly the locking to the position of thick blade 3.

Specifically, the extending length of the blade (the thick blade 3 or the thin blade 4) is locked according to the depth of the required interface (the extending length is equal to the depth of the interface), in the length adjusting process, the blade can be moved to a proper position according to an observation scale line, after the position is determined, the blade is spirally lowered by rotating the threaded column 221 until the pressing block 222 tightly abuts against the inner groove, so that the position of the blade is locked, and the length adjustment is completed.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fir seed garden grafting cutter, includes handle (1), its characterized in that: the upper and lower bilateral symmetry of handle (1) front end is provided with screens subassembly (2), the inside thick blade (3) that is provided with of screens subassembly (2) that lie in the upside and arrange, the inside thin blade (4) that is provided with of screens subassembly (2) that lie in the downside and arrange, handle (1) has been offered near the middle part of front end and has been hidden the groove, hide inslot portion and rotate and be provided with depression bar (5) down, hide between depression bar (5) in hiding the groove and magnet layer (6) in hiding the groove magnetism and inhale mutually.

2. The fir seed orchard grafting tool of claim 1, wherein: screens subassembly (2) including interior nested (21), locking piece (22), blade protective sheath (23), interior caulking groove has been seted up to the upper and lower bilateral symmetry of handle (1) front end, through screw locking connection between interior caulking groove and the interior nested (21) of the inside setting of embedded groove, be provided with locking piece (22) on interior nested (21), the pot head that handle (1) was kept away from in interior nested (21) is equipped with blade protective sheath (23), blade protective sheath (23) are used for protecting thick blade (3), the outside of thin blade (4).

3. The fir seed orchard grafting tool of claim 2, wherein: locking piece (22) include screw thread post (221), compact heap (222), screw thread post (221) are connected with interior nest (21) through screw-thread fit's mode, be the normal running fit between the lower extreme of screw thread post (221) and the compact heap (222) of rubber material and be connected, the cross recess has been seted up to the upper end of screw thread post (221).

4. The fir seed orchard grafting tool of claim 3, wherein: an inner groove is formed in the middle of the thick blade (3), the inner groove corresponds to the pressing block (222), and the pressing block (222) descending to the lowest position presses and locks the position of the thick blade (3).

5. The fir seed orchard grafting tool of claim 2, wherein: the structure between the thick blade (3) and the thin blade (4) is the same, the upper surface of the thick blade (3) is provided with scale marks, and the thick blade (3) and the thin blade (4) are arranged in the inner nesting sleeve (21) at corresponding positions in a sliding manner.

6. The fir seed orchard grafting tool of claim 1, wherein: the front end of the lower pressing rod (5) is connected with the hidden groove through a pin shaft, and an iron layer (8) is arranged on the lower end face of the lower pressing rod (5).

7. The fir seed orchard grafting tool of claim 1, wherein: the upper surface of the lower pressing rod (5) is provided with a handle buckling groove.

8. The fir seed orchard grafting tool of claim 1, wherein: the middle side wall of the handle (1) is provided with a pressing block (7), and the rear end of the handle (1) is provided with a through hole.