CN112449892A

CN112449892A - Grafting device for nursery stock planting

Info

Publication number: CN112449892A
Application number: CN202011293555.1A
Authority: CN
Inventors: 刘芹; 丁顺; 刘伟
Original assignee: Fuyang Yikai Agricultural Technology Co ltd
Current assignee: Fuyang Yikai Agricultural Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-03-09

Abstract

The invention discloses a grafting device for nursery stock planting, which comprises a fixed shell, wherein a working mechanism is arranged on the fixed shell, and the working mechanism comprises a threaded rod, a limiting plate, a first connecting rod, a spring, a second connecting rod, an installation bulge, a cutting blade, an adjusting rod, a barrel, a handle and a connecting block; the front outer circular surface and the rear outer circular surface of the fixed shell are both in through connection with a threaded rod through threads; the threaded rod extends to the equal fixedly connected with limiting plate of the inside one end of set casing. The cutting blade can simultaneously complete the cutting of a plurality of joints, compared with the prior art that the joints are required to be cut one by one, the grafting efficiency is improved, the cutting blade can cut in the barrel body, the handle is held by a hand, the blade is not required to be contacted, the operation safety is improved, in addition, the cutting blade can be adjusted by the adjusting rod according to the thickness degree of the stock, and the universality of the device is improved.

Description

Grafting device for nursery stock planting

Technical Field

The invention relates to the technical field of seedling grafting, in particular to a grafting device for seedling planting.

Background

Grafting, one of the artificial propagation methods of the plant, namely graft the branch or bud of a plant to another plant stem or root, make two parts that connect together grow into a complete plant, the mode of grafting is divided into branch grafting and bud grafting, the grafting is carried on by utilizing the function that the plant has callus after injuring, except that in order to keep the fine characteristic of the variety in the production of fruit tree, also used for bearing fruit in advance, overcoming some kinds of difficulty to propagate, disease-resistant immunity, preventing the pest; in addition, the cultivation area can be enlarged by utilizing the wind and soil adaptability of the rootstock, and the yield and the quality are improved.

A stock cutting device for olive grafting in the prior patent (publication number: CN 207692454U) can effectively solve the problems of low cutting efficiency and insecurity of the existing stock, and comprises a first stock shearing part and a second stock shearing part which are hinged with each other, wherein the tips of the first stock shearing part and the second stock shearing part are respectively provided with a first clamping wing and a second clamping wing, a rectangular cavity with an open end is formed in the first stock shearing part, a storage battery storage box, an electric push rod and a cutter are sequentially arranged in the cavity from the bottom to the open end, the electric push rod is fixedly connected with the tail end of the cutter, the cutter is clamped on an adjusting plate, and the adjusting plate is connected with an adjusting knob through a connecting rod.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: the prior art carries out the centre gripping to the stock through first grip wing and second grip wing to adopt electric putter to drive the cutter and cut, the effectual probability that the cutter hindered the staff in stock cutting process that has reduced, the safety in utilization has been improved, but need cut a plurality of interfaces at the terminal surface edge when carrying out the scion to thicker stock, be used for grafting a plurality of scions, in order to guarantee the grafting success rate, adopt prior art can only carry out the cutting of interface one by one, the efficiency is lower, prior art can not adjust the blade position according to the thickness degree of stock simultaneously, the commonality is lower.

Therefore, a grafting device for seedling planting is provided.

Disclosure of Invention

The invention aims to provide a grafting device for planting nursery stocks, wherein after a fixing shell is arranged to lock and fix the side surface of a stock, a barrel is aligned with the end surface of the stock and can be pressed downwards through a handle, so that a plurality of cutting blades arranged on the barrel move downwards at the same time, and the edges of the end surface of the stock are cut at interfaces, so that the cutting of the plurality of interfaces can be completed at the same time.

In order to achieve the purpose, the invention provides the following technical scheme: a grafting device for seedling planting comprises a fixed shell, wherein a working mechanism is arranged on the fixed shell;

the working mechanism comprises a threaded rod, a limiting plate, a first connecting rod, a spring, a second connecting rod, an installation bulge, a cutting blade, an adjusting rod, a barrel, a handle and a connecting block; the front outer circular surface and the rear outer circular surface of the fixed shell are both in through connection with a threaded rod through threads; one end of the threaded rod extending into the fixed shell is fixedly connected with a limiting plate; two first connecting rods are symmetrically arranged on the left outer circular surface and the right outer circular surface of the fixed shell; a spring is arranged inside the first connecting rod; the upper end of the spring is fixedly connected with a second connecting rod; one end of the second connecting rod extends to the outer part of the first connecting rod and is fixedly connected with a connecting block; a handle is fixedly connected to the outer circular surface of one side of the connecting block; the left outer circular surface and the right outer circular surface of the cylinder body are respectively fixedly connected with the two handles; four mounting bulges are symmetrically arranged on the outer circular surface of the cylinder body relative to the two handles; the outer surface of the mounting bulge is fixedly connected with an adjusting rod through threads; one end of the adjusting rod extends into the cylinder body and is fixedly connected with a cutting blade.

The invention adopts the fixing shell, the threaded rod is used for screwing in the limit plate and locking and fixing the side surface of the stock, after the fixation, the barrel is aligned to the end surface of the stock, the position of the cutting blade can be adjusted by screwing in and out according to the thickness degree of the stock, so that the cutting blade can accurately cut the stocks with different thickness degrees, after the adjustment is accomplished, can press the barrel downwards through the handle, with barrel fixed connection's head rod to the spring application of force, make the spring compress downwards, the whole downstream of barrel, make a plurality of cutting blades that set up on the barrel move downwards simultaneously, carry out the cutting of interface to stock terminal surface edge, can accomplish the cutting of a plurality of interfaces simultaneously, the prior art that compares needs carry out the cutting of interface one by one, the grafting efficiency is improved, and cut the blade and cut inside the barrel, the handheld handle of people can, do not need the contact to cut the blade, the operation security has been improved.

Preferably, the outer circular surface of the adjusting rod is provided with a limiting mechanism; the limiting mechanism comprises a clamping groove, a protection mechanism, a clamping column, a sliding block, a sliding groove, an adjusting cylinder and a baffle; the outer circular surface of the adjusting rod is movably connected with an adjusting cylinder; the outer circle surface of the adjusting rod is annularly and uniformly provided with a plurality of sliding blocks; the inner circular surface of the adjusting cylinder is annularly and uniformly provided with a plurality of sliding chutes; the adjusting cylinder is movably connected with the outer circular surface of the adjusting rod through a sliding chute and a sliding block; a plurality of clamping columns are uniformly arranged at the positions, close to the adjusting rod, of the side surface of one end of the adjusting cylinder in an annular manner; a plurality of clamping grooves are formed in the positions, corresponding to the clamping columns, of the mounting bulges; one end of the adjusting rod is fixedly connected with a baffle; the number of the protection mechanisms is four, and the protection mechanisms are fixedly arranged at positions, corresponding to the installation bulges, of the inner circular surface of the cylinder body; the adjusting rod penetrates through the protection mechanism.

When the adjustable cutting blade is in operation, in order to enable the cutting blade to cut stocks with different thicknesses accurately, the adjusting rod is required to be matched with threads on the barrel body to carry out screwing-in and screwing-out adjustment on the position of the cutting blade, and after the adjustment is completed, the adjusting rod is easy to rotate due to external force, so that the position of the cutting blade is changed, and inaccurate cutting is caused.

Preferably, the protection mechanism comprises a connecting mechanism, an arc-shaped mounting plate, an oil inlet nozzle, a mounting block, a brush, an oil outlet and an oil storage cavity; one end of the adjusting rod penetrating through the barrel is provided with a connecting mechanism and is fixedly connected with the cutting blade through the connecting mechanism; the arc-shaped mounting plate is fixedly arranged at the position, corresponding to the mounting bulge, of the inner circular surface of the cylinder body; the side surface of one end of the arc-shaped mounting plate is fixedly provided with a mounting block; the adjusting rod penetrates through the mounting block; a plurality of hairbrushes are annularly arranged at one end of the mounting block, which is close to the adjusting rod; an oil outlet is formed in the mounting block at a position close to the hairbrush; an oil storage cavity is formed in one end of the oil outlet; an oil inlet nozzle is arranged at one end of the oil storage cavity; the oil outlet and the oil storage cavity are both annular structural members.

When the device works, the cutting blade is used for cutting the joint of the stock, juice of the stock can splash into the connecting position of the adjusting rod and the barrel during cutting, and corrosion can be caused to threaded connection of the adjusting rod and the barrel, so that threads are invalid.

Preferably, the connecting mechanism comprises a sealing ring, a mounting column and a thread groove; a mounting column is fixedly arranged in the middle of one end of the side surface of the cutting blade; the middle position of the side surface of one end of the adjusting rod is embedded with a clamp and is provided with a thread groove; the cutting blade is fixedly connected with the adjusting rod through the mounting column and the thread groove; and a sealing ring is arranged at the connecting position of the cutting blade and the adjusting rod.

When the connecting mechanism is used, the cutting blade can be used for taking the cutting blade and the mounting column down from the adjusting rod by utilizing threads when the connecting mechanism needs to be fixed, and after the cutting blade is replaced by the arc-shaped plate body, the arc-shaped plate body can be screwed out and screwed in through the adjusting rod, so that the connecting position of the scion and the stock can be fixed by the arc-shaped plate body, the functionality of the device is improved, and the device is practical and convenient.

Preferably, the upper end of the second connecting rod is provided with a second magnet; an installation groove is formed in the middle of the lower surface of the connecting block; a first magnet is arranged in the mounting groove; the second connecting rod extends into the mounting groove and is fixedly connected with the mounting groove through the first magnet and the second magnet.

When cutting is completed and the connecting position of the scion and the stock needs to be fixed, the cutting blade and the mounting column are taken down from the adjusting rod by using threads, and after the cutting blade is replaced by the arc-shaped plate, the fixing shell needs to be taken down so as to facilitate the barrel to fix the connecting position.

Preferably, the edge position of the upper surface of the cylinder body is uniformly provided with a plurality of connecting grooves in an annular shape; a connecting column is arranged inside the connecting groove; the upper end of the connecting column is fixedly connected with a sun-shading cover; the sunshade cover is a member made of waterproof cloth material.

When the connecting position is fixed by the barrel, the nursery stock is easily exposed to the sun under outdoor conditions, so that grafting failure is caused.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the adjusting rod is connected with the barrel through the threads, the positions of the cutting blades are adjusted in a screwing-in and screwing-out mode, so that the cutting blades can cut the stocks with different thicknesses accurately, after the adjustment is completed, the barrel can be pressed downwards through the handle, the first connecting rod fixedly connected with the barrel applies force to the spring, the spring is compressed downwards, the barrel moves downwards integrally, and then the plurality of cutting blades arranged on the barrel move downwards simultaneously to cut the joints of the stock end face edges, so that the cutting of the plurality of joints can be completed simultaneously.

2. According to the invention, through arranging the limiting mechanism, the adjusting rod can be circumferentially and rotatably adjusted by utilizing the connection of the sliding block and the sliding groove between the adjusting cylinder and the adjusting rod, after the adjustment is completed, the adjusting cylinder is axially moved on the adjusting rod, at the moment, the sliding block slides in the sliding groove, so that the clamping column at one end of the adjusting cylinder enters the clamping groove to circumferentially fix the adjusting cylinder and prevent the adjusting cylinder from rotating, the adjusting rod is further ensured not to rotate after being subjected to external force, the cutting position of the cutting blade is further ensured, and the cutting blade can be accurately cut.

3. According to the invention, by arranging the connecting mechanism, the cutting blade and the mounting column can be taken down from the adjusting rod by using threads when the cutting blade needs to be fixed, and after the cutting blade is replaced by the arc-shaped plate body, the arc-shaped plate body is screwed out and screwed in through the adjusting rod, so that the connecting position of the scion and the stock can be fixed by the arc-shaped plate body, the functionality of the device is improved, and the device is practical and convenient.

Drawings

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

FIG. 2 is a top view of the retaining shell of the present invention;

FIG. 3 is a top view of the cartridge mounting structure of the present invention;

FIG. 4 is a structural view of a spacing mechanism of the present invention;

FIG. 5 is a structural view of the guard mechanism of the present invention;

FIG. 6 is a structural view of the coupling mechanism of the present invention;

FIG. 7 is a cross-sectional view of a second connecting rod according to the present invention;

FIG. 8 is a view showing a sunshade mounting structure of the present invention.

In the figure: 1. a stationary case; 2. a threaded rod; 3. a limiting plate; 4. a first connecting rod; 5. a spring; 6. a second connecting rod; 7. a limiting mechanism; 71. a card slot; 73. a protection mechanism; 731. a connecting mechanism; 7311. a seal ring; 7312. mounting a column; 7313. a thread groove; 732. an arc-shaped mounting plate; 733. an oil inlet nozzle; 734. mounting blocks; 735. a brush; 736. an oil outlet; 737. an oil storage chamber; 74. clamping the column; 75. a slider; 76. a chute; 77. an adjusting cylinder; 78. a baffle plate; 8. mounting a boss; 9. cutting a blade; 10. adjusting a rod; 11. a barrel; 12. a handle; 13. connecting blocks; 14. a first magnet; 15. a second magnet; 16. mounting grooves; 17. connecting grooves; 18. connecting columns; 19. a sunshade cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, the present invention provides a technical solution of a grafting device for seedling planting:

a grafting device for seedling planting is shown in figures 1 to 3 and comprises a fixed shell 1, wherein a working mechanism is arranged on the fixed shell 1;

the working mechanism comprises a threaded rod 2, a limiting plate 3, a first connecting rod 4, a spring 5, a second connecting rod 6, a mounting boss 8, a cutting blade 9, an adjusting rod 10, a barrel 11, a handle 12 and a connecting block 13; the outer circular surface of the front side and the outer circular surface of the rear side of the fixed shell 1 are both in through connection with a threaded rod 2 through threads; one end of the threaded rod 2 extending into the fixed shell 1 is fixedly connected with a limiting plate 3; two first connecting rods 4 are symmetrically arranged on the left outer circular surface and the right outer circular surface of the fixed shell 1; a spring 5 is arranged inside the first connecting rod 4; the upper end of the spring 5 is fixedly connected with a second connecting rod 6; one end of the second connecting rod 6, which extends to the outside of the first connecting rod 4, is fixedly connected with a connecting block 13; a handle 12 is fixedly connected to the outer circular surface of one side of the connecting block 13; the left outer circular surface and the right outer circular surface of the cylinder body 11 are respectively fixedly connected with the two handles 12; the outer circular surface of the cylinder body 11 is symmetrically provided with four mounting bulges 8 relative to the two handles 12; the outer surface of the mounting bulge 8 is fixedly connected with an adjusting rod 10 through threads; one end of the adjusting rod 10 extends into the cylinder 11 and is fixedly connected with a cutting blade 9.

The invention relates to a method for cutting a rootstock, which comprises the steps of clamping the rootstock by a first clamping wing and a second clamping wing, driving a cutter to cut by an electric push rod, effectively reducing the probability that the cutter hurts workers in the rootstock cutting process, improving the use safety, cutting a plurality of joints on the edge of the end face of the rootstock when thick rootstock is grafted, and grafting a plurality of scions to ensure the success rate of grafting, wherein the joints can only be cut one by adopting the prior art, and the efficiency is low, the invention arranges a fixed shell 1, screws in a limit plate 3 by a threaded rod 2, locks and fixes the side face of the rootstock, after fixation, a barrel body 11 is aligned with the end face of the rootstock, and at the moment, the positions of a cutting blade 9 can be screwed in and out adjusted by utilizing a threaded connection of an adjusting rod 10 and the barrel body 11 according to the thickness degree of the rootstock, so that the cutting blade 9 can cut the joints with different thicknesses accurately, after the adjustment is accomplished, can press down barrel 11 through handle 12, 4 first connecting rods to the 5 application of force of spring with barrel 11 fixed connection, make spring 5 compress downwards, the whole downstream of barrel 11, make a plurality of cutting blades 9 that set up on the barrel 11 downstream simultaneously, carry out the cutting of interface to stock terminal surface edge, can accomplish the cutting of a plurality of interfaces simultaneously, the prior art that compares needs carry out the cutting of interface one by one, the grafting efficiency is improved, and cut blade 9 and cut inside barrel 11, the handheld handle 12 of people can, it cuts blade 9 to need not contact, the operation security has been improved.

As an embodiment of the present invention, as shown in fig. 4, a limiting mechanism 7 is disposed on an outer circumferential surface of the adjusting rod 10; the limiting mechanism 7 comprises a clamping groove 71, a protection mechanism 73, a clamping column 74, a sliding block 75, a sliding groove 76, an adjusting cylinder 77 and a baffle plate 78; the outer circular surface of the adjusting rod 10 is movably connected with an adjusting cylinder 77; a plurality of sliding blocks 75 are uniformly arranged on the outer circular surface of the adjusting rod 10 in an annular manner; a plurality of sliding grooves 76 are uniformly formed in the inner circular surface of the adjusting cylinder 77 in an annular shape; the adjusting cylinder 77 is movably connected with the outer circular surface of the adjusting rod 10 through the sliding chute 76 and the sliding block 75; a plurality of clamping columns 74 are uniformly arranged on the side surface of one end of the adjusting cylinder 77 close to the adjusting rod 10 in an annular shape; a plurality of clamping grooves 71 are formed in the positions, corresponding to the clamping columns 74, of the mounting protrusions 8; one end of the adjusting rod 10 is fixedly connected with a baffle plate 78; the number of the protection mechanisms 73 is four, and the protection mechanisms 73 are fixedly arranged at the positions, corresponding to the mounting bulges 8, of the inner circular surface of the cylinder body 11; the adjusting rod 10 penetrates through the protection mechanism 73; when the cutting device works, in order to enable the cutting blade 9 to cut the rootstocks with different thicknesses accurately, the adjusting rod 10 is required to be matched with the threads on the barrel 11 to carry out the screwing-in and screwing-out adjustment on the position of the cutting blade 9, after the adjustment is finished, the adjusting rod 10 is easy to rotate caused by external force, the position of the cutting blade 9 is changed, which causes inaccurate cutting, the invention arranges the limit mechanism 7, can be connected with the slide block 75 and the slide groove 76 between the adjusting rods 10 by using the adjusting cylinder 77, the adjusting rod 10 is adjusted by rotating in the circumferential direction, and after the adjustment is completed, the adjusting cylinder 77 is moved in the axial direction of the adjusting rod 10, at this time, the slider 75 slides in the slide groove 76, so that the clamping column 74 at one end of the adjusting cylinder 77 enters the clamping groove 71 to circumferentially fix the adjusting cylinder 77 and prevent the adjusting cylinder from rotating, further, the adjusting rod 10 is prevented from rotating, so that the cutting blade 9 can accurately cut.

As an embodiment of the present invention, as shown in fig. 5, the shielding mechanism 73 includes a connecting mechanism 731, an arc-shaped mounting plate 732, an oil inlet 733, a mounting block 734, a brush 735, an oil outlet 736, and an oil storage chamber 737; one end of the adjusting rod 10 penetrating through the cylinder 11 is provided with a connecting mechanism 731 and is fixedly connected with the cutting blade 9 through the connecting mechanism 731; the arc-shaped mounting plate 732 is fixedly mounted on the inner circumferential surface of the cylinder 11 at a position corresponding to the mounting protrusion 8; a mounting block 734 is fixedly mounted on the side surface of one end of the arc mounting plate 732; the adjusting rod 10 penetrates through the mounting block 734; a plurality of brushes 735 are annularly arranged at one end of the mounting block 734 close to the adjusting rod 10; an oil outlet 736 is formed in the mounting block 734 and is close to the brush 735; an oil storage cavity 737 is arranged at one end of the oil outlet 736; an oil inlet nozzle 733 is arranged at one end of the oil storage cavity 737; the oil outlet 736 and the oil storage cavity 737 are both annular structural members; when the device works, the cutting blade 9 is used for cutting the joint of the stock, juice of the stock can splash into the connecting position of the adjusting rod 10 and the barrel 11 during cutting, and corrosion can be caused to threaded connection of the adjusting rod 10 and the barrel 11, so that threads are invalid.

As an embodiment of the present invention, as shown in fig. 6, the connection mechanism 731 includes a sealing ring 7311, a mounting post 7312, and a threaded groove 7313; a mounting post 7312 is fixedly mounted at the middle position of one end of the side surface of the cutting blade 9; a thread groove 7313 is formed in the middle of the side surface of one end of the adjusting rod 10; the cutting blade 9 is fixedly connected with the adjusting rod 10 through a mounting column 7312 and a thread groove 7313; a sealing ring 7311 is arranged at the connecting position of the cutting blade 9 and the adjusting rod 10; when the device is used, the cutting blade 9 finishes cutting, and then the scion is inserted into the interface of the stock, the connecting position needs to be fixed to ensure the sufficient contact between the scion and the stock, the function of the prior art is single, the connecting mechanism 731 is arranged, the cutting blade 9 and the mounting column 7312 can be taken down from the adjusting rod 10 by using threads when the fixing is needed, the cutting blade 9 is replaced by the arc-shaped plate body, and the arc-shaped plate body is screwed out and in through the adjusting rod 10, so that the connecting position between the scion and the stock can be fixed by the arc-shaped plate body, the functionality of the device is improved, and the device is practical and convenient.

As an embodiment of the present invention, as shown in fig. 7, the upper end of the second connecting rod 6 is provided with a second magnet 15; an installation groove 16 is formed in the middle of the lower surface of the connecting block 13; a first magnet 14 is arranged in the mounting groove 16; the second connecting rod 6 extends into the mounting groove 16 and is fixedly connected with the mounting groove 16 through the first magnet 14 and the second magnet 15; when cutting is completed and the connecting position of the scion and the stock needs to be fixed, the cutting blade 9 and the mounting column 7312 are taken down from the adjusting rod 10 by using threads, and after the cutting blade 9 is replaced by an arc-shaped plate, the fixing shell 1 needs to be taken down so as to facilitate the barrel 11 to fix the connecting position.

As an embodiment of the present invention, as shown in fig. 8, a plurality of connecting grooves 17 are uniformly formed in an annular shape at the edge of the upper surface of the cylinder 11; a connecting column 18 is arranged inside the connecting groove 17; the upper end of the connecting column 18 is fixedly connected with a sun-shading cover 19; the sunshade cover 19 is a member made of a waterproof cloth material; when the barrel 11 fixes the connecting position, under outdoor conditions, seedlings are easily exposed to the sun to cause grafting failure, the connecting groove 17, the connecting column 18 and the sunshade cover 19 are arranged on the upper surface of the barrel 11, so that the seedlings can be shaded by the sunshade cover 19, the grafted seedlings are prevented from being dead due to the sun, and the grafting success rate is improved.

The using method comprises the following steps: when the device is used, the device and the stock are fixed through the fixed shell 1, the threaded rod 2 and the limit plate 3, the limit plate 3 is screwed in through the threaded rod 2, the side surface of the stock is locked and fixed, after the fixation is finished, the barrel body 11 is aligned to the end surface of the stock, the position of the cutting blade 9 can be screwed in and out through the threaded connection of the adjusting rod 10 and the barrel body 11 according to the thickness degree of the stock, so that the cutting blade 9 can accurately cut the joints of the stocks with different thickness degrees, after the adjustment is finished, the barrel body 11 can be pressed downwards through the handle 12, the first connecting rod 4 fixedly connected with the barrel body 11 applies force to the spring 5, the spring 5 is compressed downwards, the barrel body 11 moves downwards integrally, a plurality of cutting blades 9 arranged on the barrel body 11 move downwards simultaneously, and the joints of the stock are cut, compared with the prior art that the cutting of a plurality of joints needs to be carried out one by one, the grafting efficiency is improved, the cutting blade 9 carries out the cutting inside the barrel 11, the handle 12 is held by a hand without contacting the cutting blade 9, the operation safety is improved, in order to enable the cutting blade 9 to carry out the accurate joint cutting on stocks with different thicknesses, the adjusting rod 10 is required to be matched with the thread on the barrel 11 to carry out the screwing-in and screwing-out adjustment on the position of the cutting blade 9, after the adjustment is finished, the adjusting rod 10 is easy to rotate caused by external force, the position of the cutting blade 9 is changed, the cutting is inaccurate, the limiting mechanism 7 is arranged, the sliding block 75 and the sliding groove 76 between the adjusting cylinder 77 and the adjusting rod 10 can be used for connecting the adjusting rod 10, the circumferential rotation adjustment is carried out on the adjusting rod 10, after the adjustment is finished, the adjusting cylinder 77 is moved axially, at this time, the sliding block 75 slides in the sliding groove 76, so that the clamping column 74 at one end of the adjusting cylinder 77 enters the clamping groove 71 to circumferentially fix the adjusting cylinder 77, and the adjusting cylinder is prevented from rotating, thereby ensuring that the adjusting rod 10 cannot rotate, and ensuring that the cutting blade 9 can accurately cut, finally, after the cutting blade 9 finishes cutting, the scion is connected to the interface of the stock, the connecting position needs to be fixed, so as to ensure that the scion is fully contacted with the stock, the function of the prior art is single, by arranging the connecting mechanism 731, when the scion needs to be fixed, the cutting blade 9 and the mounting column 7312 can be taken down from the adjusting rod 10 by using threads, after the cutting blade 9 is replaced by an arc-shaped plate, the arc-shaped plate is screwed out and screwed in by the adjusting rod 10, so that the arc-shaped plate can fix the connecting position of the scion and the stock, and the functionality of the device is improved, is practical and convenient.

The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.

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

Claims

1. The utility model provides a grafting device for nursery stock is planted, includes set casing (1), its characterized in that: the fixed shell (1) is provided with a working mechanism;

the working mechanism comprises a threaded rod (2), a limiting plate (3), a first connecting rod (4), a spring (5), a second connecting rod (6), a mounting protrusion (8), a cutting blade (9), an adjusting rod (10), a barrel (11), a handle (12) and a connecting block (13); the outer circular surface of the front side and the outer circular surface of the rear side of the fixed shell (1) are both in through connection with a threaded rod (2) through threads; one end of the threaded rod (2) extending into the fixed shell (1) is fixedly connected with a limiting plate (3); two first connecting rods (4) are symmetrically arranged on the left outer circular surface and the right outer circular surface of the fixed shell (1); a spring (5) is arranged inside the first connecting rod (4); the upper end of the spring (5) is fixedly connected with a second connecting rod (6); one end of the second connecting rod (6) extends to the outer part of the first connecting rod (4) and is fixedly connected with a connecting block (13); a handle (12) is fixedly connected to the outer circular surface of one side of the connecting block (13); the left outer circular surface and the right outer circular surface of the cylinder body (11) are respectively and fixedly connected with the two handles (12); four mounting bulges (8) are symmetrically arranged on the outer circular surface of the cylinder body (11) relative to the two handles (12); the outer surface of the mounting bulge (8) is fixedly connected with an adjusting rod (10) through threads; one end of the adjusting rod (10) extends into the barrel (11) and is fixedly connected with a cutting blade (9).

2. The grafting device for seedling planting according to claim 1, wherein: a limiting mechanism (7) is arranged on the outer circular surface of the adjusting rod (10); the limiting mechanism (7) comprises a clamping groove (71), a protection mechanism (73), a clamping column (74), a sliding block (75), a sliding groove (76), an adjusting cylinder (77) and a baffle (78); the outer circular surface of the adjusting rod (10) is movably connected with an adjusting cylinder (77); a plurality of sliding blocks (75) are uniformly arranged on the outer circular surface of the adjusting rod (10) in an annular manner; the inner circle surface of the adjusting cylinder (77) is annularly and uniformly provided with a plurality of sliding chutes (76); the adjusting cylinder (77) is movably connected with the outer circular surface of the adjusting rod (10) through a chute (76) and a slide block (75); a plurality of clamping columns (74) are uniformly arranged on the side surface of one end of the adjusting cylinder (77) close to the adjusting rod (10) in an annular shape; a plurality of clamping grooves (71) are formed in the positions, corresponding to the clamping columns (74), on the mounting bulges (8); one end of the adjusting rod (10) is fixedly connected with a baffle (78); the number of the protection mechanisms (73) is four, and the protection mechanisms (73) are fixedly arranged at the positions, corresponding to the mounting bulges (8), of the inner circular surface of the cylinder body (11); the adjusting rod (10) penetrates through the protection mechanism (73).

3. The grafting device for seedling planting according to claim 2, wherein: the protection mechanism (73) comprises a connecting mechanism (731), an arc-shaped mounting plate (732), an oil inlet nozzle (733), a mounting block (734), a hairbrush (735), an oil outlet (736) and an oil storage cavity (737); one end of the adjusting rod (10) penetrating through the cylinder body (11) is provided with a connecting mechanism (731) and is fixedly connected with the cutting blade (9) through the connecting mechanism (731); the arc-shaped mounting plate (732) is fixedly mounted at the position, corresponding to the mounting protrusion (8), of the inner circular surface of the cylinder body (11); a mounting block (734) is fixedly mounted on the side surface of one end of the arc-shaped mounting plate (732); the adjusting rod (10) penetrates through the mounting block (734); a plurality of hairbrushes (735) are annularly arranged at one end of the inner part of the mounting block (734) close to the adjusting rod (10); an oil outlet (736) is formed in the mounting block (734) at a position close to the hairbrush (735); an oil storage cavity (737) is arranged at one end of the oil outlet (736); an oil inlet nozzle (733) is arranged at one end of the oil storage cavity (737); the oil outlet (736) and the oil storage cavity (737) are all members with annular structures.

4. The grafting device for seedling planting according to claim 3, wherein: the connecting mechanism (731) comprises a sealing ring (7311), a mounting column (7312) and a thread groove (7313); a mounting column (7312) is fixedly arranged in the middle of one end of the side surface of the cutting blade (9); a thread groove (7313) is arranged at the middle position of the side surface of one end of the adjusting rod (10); the cutting blade (9) is fixedly connected with the adjusting rod (10) through a mounting column (7312) and a thread groove (7313); and a sealing ring (7311) is arranged at the connecting position of the cutting blade (9) and the adjusting rod (10).

5. The grafting device for seedling planting according to claim 1, wherein: the upper end of the second connecting rod (6) is provided with a second magnet (15); an installation groove (16) is formed in the middle of the lower surface of the connecting block (13); a first magnet (14) is arranged in the mounting groove (16); the second connecting rod (6) extends into the mounting groove (16) and is fixedly connected with the mounting groove (16) through the first magnet (14) and the second magnet (15).

6. The grafting device for seedling planting according to claim 1, wherein: a plurality of connecting grooves (17) are uniformly formed in the edge position of the upper surface of the cylinder body (11) in an annular shape; a connecting column (18) is arranged inside the connecting groove (17); the upper end of the connecting column (18) is fixedly connected with a sun-shading cover (19); the sunshade cover (19) is a member made of waterproof cloth material.