CN112154798B - Nursery stock grafting fixing device - Google Patents

Abstract

A seedling grafting and fixing device belongs to the field of agricultural machinery. The invention solves the problems of high labor intensity, low working efficiency and low grafting stability of the existing manual grafting nursery stock. The seedling shearing and butt-joint device comprises a lower rack, a conveying mechanism, a control device, a pneumatic device, a shearing and butt-joint fixing group, an upper rack and a seedling unloading mechanism, wherein the conveying mechanism is installed on the lower rack, the control device and the pneumatic device are arranged on the side face of the lower rack, the upper rack is installed on the upper portion of the lower rack, the shearing and butt-joint fixing group is installed on the upper rack, and the seedling unloading mechanism is installed on the upper rack. The seedling grafting fixing device provided by the invention can be used for realizing automatic grafting of seedlings, and compared with the traditional manual grafting, the seedling grafting fixing device has the advantages that the working efficiency is obviously improved, and the seedling grafting quality is good.

Description

Nursery stock grafting fixing device

Technical Field

The invention relates to a seedling grafting and fixing device, and belongs to the field of agricultural machinery.

Background

In grafting, which is one of vegetative reproduction in vegetative propagation, a scion is tightly combined with a cambium of a rootstock during grafting so as to ensure that the scion survives, a grafted branch or bud, called a scion, and a grafted plant body, called a rootstock or a table tree. When scion is grafted, a seedling with 2 to 4 buds is generally selected and becomes the upper part or the top of a plant body after grafting, and a stock becomes the root part of the plant body after grafting.

At present, the seedling grafting mostly adopts artificial grafting, and the artificial grafting has the following defects:

1. if the grafting is carried out in the busy season of the orchard, the labor consumption is large, the number of seedlings to be grafted is large, the labor intensity is high, and a large amount of manpower is occupied;

2. the manual grafting nursery stock has low working efficiency and higher production cost, and the grafting quality of the manual grafting nursery stock is difficult to ensure.

In conclusion, the manual grafting mode cannot meet the requirement of industrial grafting and seedling raising in modern orchards, and a seedling grafting and fixing device is urgently needed to solve the problem.

Disclosure of Invention

The invention solves the problems of high labor intensity, low working efficiency and low grafting stability of the existing manual grafting nursery stock, and discloses a nursery stock grafting and fixing device. The following presents a simplified summary of the invention in order to provide a basic understanding of some aspects of the invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.

The technical scheme of the invention is as follows:

a seedling grafting and fixing device comprises a lower rack, a conveying mechanism, a control device, a pneumatic device, a shearing and butt joint fixing group, an upper rack and a seedling unloading mechanism, wherein the conveying mechanism is installed on the lower rack, the control device and the pneumatic device are arranged on the side face of the lower rack, the upper rack is installed on the upper portion of the lower rack, the shearing and butt joint fixing group is installed on the upper rack, and the seedling unloading mechanism is installed on the upper rack.

Furthermore, the shearing and butt joint fixing group comprises a shearing mechanism, a butt joint fixing mechanism, a positioning and clamping mechanism and a centering device, the shearing mechanism and the butt joint fixing mechanism are installed on the upper portion rack, the positioning and clamping mechanisms are respectively arranged on two sides of the butt joint fixing mechanism and the shearing mechanism, the centering device is installed on the lower portion rack, and the shearing mechanism, the centering device and the butt joint fixing mechanism are sequentially arranged.

Furthermore, the conveying mechanism comprises a chain wheel shaft, a bearing seat, a first chain wheel, a first chain, a second chain wheel, a second chain, a third chain wheel, a third chain, a conveying block, a driving motor, a driving chain wheel and a chain wheel, wherein the chain wheel shaft is arranged on the lower part rack through the bearing seat, the two chain wheel shafts are respectively arranged on the front side and the rear side of the lower part rack, the chain wheel shaft is provided with the first chain wheel, the second chain wheel and the third chain wheel, the first chain is arranged on the first chain wheel, the second chain is arranged on the second chain wheel, the third chain is arranged on the third chain wheel, wherein install drive sprocket on the sprocket shaft of one side, install driving motor on the bottom plate of lower part frame, the sprocket is installed to driving motor's output, and the sprocket passes through the driving chain with drive sprocket and is connected, and a plurality of transport blocks are installed to the equipartition on first chain, second chain and the third chain.

Further, install overspeed device tensioner in the frame of lower part, overspeed device tensioner's one end and bearing frame contact still install detection device in the frame of lower part, detection device arranges between second sprocket and third sprocket, install the limiting plate in the frame of lower part, the limiting plate is arranged between second chain and third chain.

Further, shear the mechanism including shearing cylinder mounting panel, shearing cylinder, shearing cutter, shearing chopping block and chopping block mounting bracket, shear cylinder mounting panel fixed mounting in the frame of upper portion, shear the cylinder and install on shearing cylinder mounting panel, shear the output of cylinder and be connected with shearing cutter, shear chopping block fixed mounting on chopping block mounting bracket.

Further, location clamping mechanism includes mounting bracket, telescopic cylinder, cylinder connecting plate, cylinder clamp and clamp splice, and mounting bracket fixed mounting is in the upper portion frame, and telescopic cylinder fixed mounting is on the mounting bracket, and telescopic cylinder's output and cylinder connecting plate fixed connection install the cylinder on the cylinder connecting plate and press from both sides, and the clamp splice is installed to the output that the cylinder pressed from both sides.

Further, the righting device comprises an upper support, a lower support, a mounting support and a righting wheel set, the mounting support is fixedly mounted on the lower portion rack, the upper support and the lower support are mounted at the upper end and the lower end of the mounting support, and the upper support and the lower support are both provided with the plurality of righting wheel sets.

Further, the butt joint fixing mechanism comprises a stock moving mechanism, a gas nail gun fixing frame and a gas nail gun swinging cylinder, the pneumatic nail gun comprises a pneumatic nail gun, a pneumatic nail gun trigger cylinder, a swinging chopping block and a chopping block pushing cylinder, wherein the chopping block pushing cylinder is fixedly arranged on a lower frame, the output end of the chopping block pushing cylinder is connected with the swinging chopping block in a sliding manner, the swinging chopping block is hinged with the lower frame, the chopping block pushing cylinder and the swinging chopping block are arranged below the pneumatic nail gun, a stock moving mechanism is fixedly arranged on an upper frame through a moving mechanism fixing frame, one end of the pneumatic nail gun swinging cylinder is fixedly arranged on the upper frame, the output end of the pneumatic nail gun swinging cylinder is connected with the pneumatic nail gun, the pneumatic nail gun fixing frame is fixedly arranged on the upper frame, the other end of the pneumatic nail gun fixing frame is connected with the pneumatic nail gun, the pneumatic nail gun trigger cylinder is fixedly arranged on the pneumatic nail gun fixing frame, and the output end of the pneumatic nail gun trigger cylinder is in contact with a trigger of the pneumatic nail gun.

Further, unload seedling mechanism including installation gallows, moving platform, cylinder link, lift cylinder connecting plate, second cylinder clamp and second clamp splice, installation gallows fixed mounting is in upper portion frame, moving platform fixed mounting is on the installation gallows, the cylinder link is installed in the moving platform bottom, the lift cylinder passes through cylinder link fixed mounting in the moving platform bottom, lift cylinder connecting plate is installed to the output of lift cylinder, second cylinder clamp is fixed the installation on lift cylinder connecting plate, the output that the second cylinder pressed from both sides has the second clamp splice.

The invention has the beneficial effects that:

1. the seedling grafting and fixing device effectively realizes automatic grafting of seedlings, and reduces labor intensity of personnel and improves working efficiency compared with traditional manual grafting.

2. Compared with the traditional manual grafting method, the seedling grafting fixing device effectively improves the grafting quality and ensures that the grafted seedlings are over-qualified in quality.

Drawings

FIG. 1 is a schematic view of the whole structure of a seedling grafting and fixing device according to the present invention;

FIG. 2 is a schematic side view of a seedling grafting fixing device;

FIG. 3 is a schematic view of the assembly of the lower frame with the conveyor;

FIG. 4 is a schematic view of the assembly of the upper housing and the grafting fixing mechanism;

FIG. 5 is a side view of the assembly of the lower housing and the conveyor mechanism;

FIG. 6 is a schematic view of a shearing mechanism;

FIG. 7 is a schematic view of the positioning and clamping mechanism;

FIG. 8 is a schematic view of the centralizer;

FIG. 9 is a schematic view of the docking fixture configuration;

FIG. 10 is a schematic structural view of a seedling unloading mechanism;

FIG. 11 is a schematic view of a portion of the structure of FIG. 6;

FIG. 12 is a schematic view of a portion of the structure of FIG. 3;

FIG. 13 is a schematic view of the placement of the rootstock and the scion wood in the transport block;

FIG. 14 is a schematic view of the fixed relationship between the rootstock and the scion;

FIG. 15 is a schematic view of the assembly of the anvil pushing cylinder and the oscillating anvil;

fig. 16 is an assembly schematic of the air nailer, air nailer mount and air nailer swing cylinder.

In the figure, 1-a lower rack, 2-a conveying mechanism, 3-a control device, 4-a pneumatic device, 5-a shearing butt joint fixing group, 6-an upper rack, 7-a seedling unloading mechanism, 8-a shearing mechanism, 9-a butt joint fixing mechanism, 10-a positioning and clamping mechanism, 11-a righting device, 12-a chain wheel shaft, 13-a bearing seat, 14-a tensioning device, 15-a first chain wheel, 16-a first chain, 17-a second chain wheel, 18-a second chain, 19-a third chain wheel, 20-a third chain, 21-a conveying block, 22-a driving motor, 23-a driving chain, 24-a detection device, 25-a limiting plate, 26-a driving chain wheel, 27-a shearing cylinder mounting plate and 28-a shearing cylinder, 29-shearing tool, 30-shearing anvil, 31-anvil mount, 32-mount, 33-telescopic cylinder, 34-cylinder connecting plate, 35-cylinder clamp, 36-clamp block, 37-upper support, 38-lower support, 39-mount, 40-centering wheel set, 41-stock moving mechanism, 42-air nail gun mount, 43-air nail gun swinging cylinder, 44-air nail gun, 45-air nail gun trigger cylinder, 46-swinging anvil, 47-anvil pushing cylinder, 48-mount, 49-moving platform, 50-cylinder link, 51-lifting cylinder, 52-lifting cylinder connecting plate, 53-second cylinder clamp, 54-second clamp block, 55-moving mechanism mount, 56-chain wheel, 57-push the board cylinder mounting rack.

Detailed Description

In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 16, and the seedling grafting and fixing device of the present embodiment includes a lower frame 1, a conveying mechanism 2, a control device 3, a pneumatic device 4, a shearing and butt-joint fixing group 5, an upper frame 6 and a seedling unloading mechanism 7, wherein the conveying mechanism 2 is installed on the lower frame 1, the control device 3 and the pneumatic device 4 are arranged on the side surface of the lower frame 1, the upper frame 6 is installed on the upper portion of the lower frame 1, the shearing and butt-joint fixing group 5 is installed on the upper frame 6, the seedling unloading mechanism 7 is installed on the upper frame 6, the conveying mechanism 2 conveys scion wood and stock into the upper frame 6 for grafting, the control device 3 and the pneumatic device 4 control the shearing and butt-joint fixing group 5 to process scion wood and stock, and the grafted stock and scion wood are conveyed out of the device through the seedling unloading mechanism 7.

The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 16, and a seedling grafting fixing device of the present embodiment includes a shearing mechanism 8, a butt fixing mechanism 9, a positioning clamping mechanism 10, and a centering device 11, the shearing mechanism 8 and the butt fixing mechanism 9 are mounted on an upper frame 6, the positioning clamping mechanisms 10 are respectively disposed on two sides of the butt fixing mechanism 9 and the shearing mechanism 8, the centering device 11 is mounted on a lower frame 1, the shearing mechanism 8, the centering device 11, and the butt fixing mechanism 9 are sequentially disposed, after scion and rootstock are conveyed to the upper frame 6 by a conveying mechanism 2, the scion and rootstock are clamped by the positioning clamping mechanisms 10, then the shearing mechanism 8 shears the scion and rootstock, the sheared scion and rootstock pass through the centering device 11, the centering device 11 prevents the scion and rootstock from shifting during movement, the scion wood and the stock after passing through the righting device 11 are grafted through the butt joint fixing mechanism 9.

The third concrete implementation mode: referring to fig. 1 to 16, the present embodiment, a seedling grafting fixing device of the present embodiment, the conveying mechanism 2 includes a sprocket shaft 12, a bearing seat 13, a first sprocket 15, a first chain 16, a second sprocket 17, a second chain 18, a third sprocket 19, a third chain 20, a conveying block 21, a driving motor 22, a driving chain 23, a driving sprocket 26 and a sprocket 56, the sprocket shaft 12 is mounted on the lower frame 1 through the bearing seat 13, the two sprocket shafts 12 are respectively arranged at the front and rear sides of the lower frame 1, the sprocket shaft 12 is mounted with the first sprocket 15, the second sprocket 17 and the third sprocket 19, the first chain 16 is mounted on the first sprocket 15, the second chain 18 is mounted on the second sprocket 17, the third chain 20 is mounted on the third sprocket 19, the sprocket shaft 12 on one side is mounted with the driving sprocket 26, the bottom plate of the lower frame 1 is mounted with the driving motor 22, sprocket 56 is installed to driving motor 22's output, sprocket 56 passes through driving chain 23 with driving sprocket 26 and is connected, first chain 16, a plurality of conveying pieces 21 are installed to the equipartition on second chain 18 and the third chain 20, the stock is placed in the conveying pieces 21 of first chain 16 and second chain 18, the scion wood is placed in the conveying pieces 21 of third chain 20, driving motor 22 work drives driving sprocket 26 and rotates, thereby drive one side sprocket shaft 12 and rotate, install first sprocket 15 on sprocket shaft 12 after sprocket shaft 12 rotates, second sprocket 17 and third sprocket 19 rotate simultaneously, first chain 16, second chain 18 and third chain 20 begin to carry the nursery stock.

Specifically, a tensioning device 14 is installed on the lower rack 1, one end of the tensioning device 14 contacts with a bearing seat 13, a detection device 24 is further installed on the lower rack 1, the detection device 24 is arranged between a second chain wheel 17 and a third chain wheel 19, a limiting plate 25 is installed on the lower rack 1, the limiting plate 25 is arranged between a second chain 18 and a third chain 20, the tensioning device 14 is fixed on the inner side of the lower rack 1, a bolt is installed on the tensioning device 14, one side of the bolt is fixed through a nut, one end of the bolt abuts against the bearing seat 13 to prevent the bearing seat 13 from displacing in the working process, the detection device 24 is a semi-circular ring body, the detection device 24 is provided with a semicircular ring hole, a detection switch is installed in the semicircular ring hole and used for detecting the conveying position of the conveying block 21, the limiting plate 25 is installed on the lower rack 1, and the limiting plate 25 is used for limiting the positions of the stock and the scion wood, prevents the stock and the scion wood from deviating and interfering in the conveying process.

The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 16, a seedling grafting fixing device of the present embodiment, the shearing mechanism 8 includes a shearing cylinder mounting plate 27, a shearing cylinder 28, a shearing cutter 29, a shearing chopping board 30 and a chopping board mounting frame 31, the shearing cylinder mounting plate 27 is fixedly mounted on the upper frame 6, the shearing cylinder 28 is mounted on the shearing cylinder mounting plate 27, the output end of the shearing cylinder 28 is connected with the shearing cutter 29, the shearing chopping board 30 is fixedly mounted on the chopping board mounting frame 31, the shearing cylinder 28 controls the lifting of the shearing cutter 29, an opening corresponding to the blade of the shearing cutter 29 is processed on the shearing chopping board 30, a V-shaped groove is provided above the shearing chopping board 30, the V-shaped groove is used for placing a stock and a scion wood, the stock and the scion wood are fixed, when the blade of the shearing cutter 29 shears the stock and the scion wood, the blade of the shearing cutter 29 is prevented from displacing when being installed at an angle of 20 ° relative to the center line direction of the V-shaped groove, and is installed with the cutting board 30 The upper surface is vertical, after the stock and the scion wood are conveyed to the position below the shearing mechanism 8, the shearing cylinder 28 descends to drive the shearing cutter 29 to descend, the stock and the scion wood are sheared, and the shearing chopping board 30 is installed right below the shearing cutter 29 and used for fixing the stock and the scion wood during shearing.

Specifically, the positioning and clamping mechanism 10 comprises a mounting frame 32, a telescopic cylinder 33, a cylinder connecting plate 34, a cylinder clamp 35 and a clamping block 36, the mounting frame 32 is fixedly mounted on the upper frame 6, the telescopic cylinder 33 is fixedly mounted on the mounting frame 32, the output end of the telescopic cylinder 33 is fixedly connected with the cylinder connecting plate 34, the cylinder clamp 35 is mounted on the cylinder connecting plate 34, the clamping block 36 is mounted at the output end of the cylinder clamp 35, the telescopic cylinder 33 is used for adjusting the height of the cylinder clamp 35, the positioning and clamping mechanism 10 is used for fixing stock and scion wood, the positioning and clamping mechanism 10 is arranged on two sides of the shearing mechanism 8 and the butt joint fixing mechanism 9, when the stock and the scion wood are conveyed to the shearing mechanism 8 and the butt joint fixing mechanism 9 through the conveying block 21, the telescopic air cylinder 33 extends out, the air cylinder clamp 35 drives the clamping block 36 to fix the stock and the scion wood, and then the stock and the scion wood are sheared by the shearing mechanism 8 and fixed by the butt joint fixing mechanism 9.

Specifically, the righting device 11 comprises an upper support 37, a lower support 38, a mounting support 39 and a righting wheel set 40, the mounting support 39 is fixedly mounted on the lower rack 1, the upper support 37 and the lower support 38 are mounted at the upper end and the lower end of the mounting support 39, a plurality of righting wheel sets 40 are mounted on the upper support 37 and the lower support 38, in the process that the stock and the scion wood are sheared and then conveyed to a next station through the conveying block 21, the stock and the scion wood pass through the righting device 11, the nursery stocks which are deviated or do not keep the horizontal angle are righted by the righting wheel sets 40 mounted on the upper support 37 and the lower support 38 in the righting device 11, and the righting device 11 is arranged between the shearing mechanism 8 and the butt joint fixing mechanism 9.

Specifically, the butt joint fixing mechanism 9 includes a stock moving mechanism 41, a pneumatic nail gun fixing frame 42, a pneumatic nail gun swinging cylinder 43, a pneumatic nail gun 44, a pneumatic nail gun trigger cylinder 45, a swinging anvil 46 and a pushing anvil cylinder 47, wherein the pushing anvil cylinder 47 is fixedly installed on the lower frame 1, the output end of the pushing anvil cylinder 47 is slidably connected with the swinging anvil 46, the swinging anvil 46 is hinged with the lower frame 1, the pushing anvil cylinder 47 and the swinging anvil 46 are arranged below the pneumatic nail gun 44, the stock moving mechanism 41 is fixedly installed on the upper frame 6 through a moving mechanism fixing frame 55, one end of the pneumatic nail gun swinging cylinder 43 is fixedly installed on the upper frame 6, the output end of the pneumatic nail gun swinging cylinder 43 is connected with the pneumatic nail gun 44, the pneumatic nail gun fixing frame 42 is fixedly installed on the upper frame 6, the other end of the pneumatic nail gun fixing frame 42 is connected with the pneumatic nail gun 44, the pneumatic nail gun trigger cylinder 45 is fixedly installed on the pneumatic nail gun fixing frame 42, the output end of a trigger cylinder 45 of the air nail gun is contacted with a trigger of the air nail gun 44, an air nail gun swinging cylinder 43 is used for adjusting the angle of the air nail gun 44, an air nail gun fixing frame 42 is used for installing the air nail gun 44, when the air nail gun swinging cylinder 43 contracts, the air nail gun 42 is driven to move upwards, when the air nail gun swinging cylinder 43 extends, the air nail gun 42 swings, the cut stock and the scion wood are conveyed to the lower part of a butt joint fixing mechanism 9 through a conveying block 21, the stock is moved to the scion wood along the axial direction by a stock moving mechanism 41 so as to enable the stock to be jointed with the cut of the scion wood, then a swinging block 46 moves to the lower part of the air nail gun 44 through the work of a push block cylinder 47, the air nail gun swinging cylinder 43 extends, the air nail gun 42 swings to the nail position, the air nail gun trigger cylinder 45 works to push the air nail gun 44, the air nail gun 44 shoots the scion wood to fix the jointed stock and the scion wood, and the stock moving mechanism 41 has the same structure as the seedling unloading mechanism 7, the push anvil plate cylinder 47 is fixedly mounted on the push anvil plate cylinder fixing plate 57, the push anvil plate cylinder fixing plate 57 is fixedly mounted on the lower frame 1, the output end of the push anvil plate cylinder 47 is slidably connected with the swing anvil plate 46 (as shown in fig. 15), the connection mounting seat is mounted on the air nail gun 44, the output end of the air nail gun swing cylinder 43 is hinged to the air nail gun 44 through the connection mounting seat, the air nail gun fixing frame 42 is connected with the upper frame 6, and the other end of the air nail gun fixing frame 42 is hinged to the air nail gun 44 through the connection mounting seat (as shown in fig. 16).

The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 16, and the seedling grafting and fixing device of the present embodiment includes a mounting hanger 48, a moving platform 49, a cylinder connecting frame 50, a lifting cylinder 51, a lifting cylinder connecting plate 52, a second cylinder clamp 53 and a second clamping block 54, the mounting hanger 48 is fixedly mounted on the upper frame 6, the moving platform 49 is fixedly mounted on the mounting hanger 48, the cylinder connecting frame 50 is mounted at the bottom of the moving platform 49, the lifting cylinder 51 is fixedly mounted at the bottom of the moving platform 49 through the cylinder connecting frame 50, the lifting cylinder connecting plate 52 is mounted at the output end of the lifting cylinder 51, the second cylinder clamp 53 is fixedly mounted on the lifting cylinder connecting plate 52, the second clamping block 54 is provided at the output end of the second cylinder clamp 53, the grafted and fixed grafted seedling is conveyed below the seedling discharging mechanism 7, the lifting cylinder 51 works to extend the second cylinder clamp 53 to the upper side of the grafted seedling, the second cylinder clamp 53 drives the second clamp block 54 to clamp the grafted seedling, the lifting cylinder 51 drives the second cylinder clamp 53 to ascend, the moving platform 49 transversely moves to move the grafted seedling to the outside of the device, the second clamp block 54 is opened, and the grafted seedling is discharged out of the grafting fixing device.

The specific working process of the invention is as follows:

the stock is transported by the transporting blocks of the first chain 16 and the second chain 18, the scion wood is transported by the transporting block of the third chain 20, when the stock and the scion wood are transported to the shearing mechanism 8 by the transporting mechanism 2, the positioning clamping mechanisms 10 installed at both sides of the shearing mechanism 8 work to fix the stock and the scion wood, the shearing mechanism 8 works to shear the stock and the scion wood, then the positioning clamping mechanisms 10 loosen the stock and the scion wood, the stock and the scion wood are sent to the righting device 11 by the transporting block 21, the righting wheel set 40 of the righting device righting the stock and the scion wood placed on the transporting block 21, and then the stock and the scion wood enter the butt joint fixing mechanism 9, the stock moving mechanism 41 in the butt joint fixing mechanism 9 moves the stock towards the scion wood to butt joint the cut of the stock and the scion wood, the chopping block pushing cylinder 47 pushes the swinging chopping block 46 to make the swinging chopping block 46 under the nail shooting opening of the gas nailing gun 44, the swing cylinder 43 of the air nail gun extends out, the air nail gun 42 swings to a nail shooting position, the trigger cylinder 45 of the air nail gun works to push the trigger of the air nail gun 44, the air nail gun 44 shoots out air nails to fix the stock and the scion, the air nail gun 44 returns, the chopping block pushing cylinder 47 contracts, the swing chopping block 46 is retracted, the fixed grafted seedling is conveyed to the next station through the conveying block 21, the seedling unloading mechanism 7 conveys the fixed grafted seedling out of the grafting fixing device through the moving platform 49, the lifting cylinder 51 and the second cylinder clamp 53, and the grafted seedling is the fixed stock and the scion.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "on … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a nursery stock grafting fixing device which characterized in that: the seedling shearing and butting machine comprises a lower rack (1), a conveying mechanism (2), a control device (3), a pneumatic device (4), a shearing and butting fixing group (5), an upper rack (6) and a seedling unloading mechanism (7), wherein the conveying mechanism (2) is installed on the lower rack (1), the control device (3) and the pneumatic device (4) are arranged on the side surface of the lower rack (1), the upper rack (6) is installed on the upper part of the lower rack (1), the shearing and butting fixing group (5) is installed on the upper rack (6), and the seedling unloading mechanism (7) is installed on the upper rack (6);

the shearing, butting and fixing group (5) comprises a shearing mechanism (8), a butting and fixing mechanism (9), positioning and clamping mechanisms (10) and a centering device (11), the shearing mechanism (8) and the butting and fixing mechanism (9) are installed on the upper rack (6), the positioning and clamping mechanisms (10) are respectively arranged on two sides of the butting and fixing mechanism (9) and the shearing mechanism (8), the centering device (11) is installed on the lower rack (1), and the shearing mechanism (8), the centering device (11) and the butting and fixing mechanism (9) are sequentially arranged;

the butt joint fixing mechanism (9) comprises a stock moving mechanism (41), a gas nail gun fixing frame (42), a gas nail gun swinging cylinder (43), a gas nail gun (44), a gas nail gun trigger cylinder (45), a swinging chopping board (46) and a chopping board pushing cylinder (47), wherein the chopping board pushing cylinder (47) is fixedly arranged on the lower rack (1), the output end of the chopping board pushing cylinder (47) is connected with the swinging chopping board (46) in a sliding manner, the swinging chopping board (46) is hinged with the lower rack (1), the chopping board pushing cylinder (47) and the swinging chopping board (46) are arranged below the gas nail gun (44), the stock moving mechanism (41) is fixedly arranged on the upper rack (6) through a moving mechanism fixing frame (55), one end of the gas nail gun swinging cylinder (43) is fixedly arranged on the upper rack (6), and the output end of the gas nail gun swinging cylinder (43) is connected with the gas nail gun (44), the air nail gun fixing frame (42) is fixedly arranged on the upper frame (6), the other end of the air nail gun fixing frame (42) is connected with the air nail gun (44), the air nail gun trigger cylinder (45) is fixedly arranged on the air nail gun fixing frame (42), and the output end of the air nail gun trigger cylinder (45) is contacted with the trigger of the air nail gun (44).

2. A seedling grafting fixing device according to claim 1, wherein the conveying mechanism (2) comprises a chain wheel shaft (12), a bearing seat (13), a first chain wheel (15), a first chain (16), a second chain wheel (17), a second chain (18), a third chain wheel (19), a third chain (20), a conveying block (21), a driving motor (22), a driving chain (23), a driving chain wheel (26) and a chain wheel (56), the chain wheel shaft (12) is installed on the lower frame (1) through the bearing seat (13), the two chain wheel shafts (12) are respectively arranged on the front side and the rear side of the lower frame (1), the chain wheel shaft (12) is provided with the first chain wheel (15), the second chain wheel (17) and the third chain wheel (19), the first chain (16) is installed on the first chain wheel (15), the second chain (18) is installed on the second chain wheel (17), and the third chain (20) is installed on the third chain wheel (19), wherein install drive sprocket (26) on sprocket shaft (12) of one side, install driving motor (22) on the bottom plate of lower part frame (1), sprocket (56) are installed to driving motor's (22) output, and sprocket (56) are connected through driving chain (23) with drive sprocket (26), and a plurality of transport blocks (21) are installed to the equipartition on first chain (16), second chain (18) and third chain (20).

3. The nursery stock grafting and fixing device according to claim 2, wherein: install overspeed device tensioner (14) on lower part frame (1), the one end and bearing frame (13) contact of overspeed device tensioner (14), still install detection device (24) on lower part frame (1), detection device (24) are arranged between second sprocket (17) and third sprocket (19), install limiting plate (25) on lower part frame (1), limiting plate (25) are arranged between second chain (18) and third chain (20).

4. A nursery stock grafting fixing device as claimed in claim 1, wherein: shear mechanism (8) including shearing cylinder mounting panel (27), shearing cylinder (28), shearing cutter (29), shearing chopping block (30) and chopping block mounting bracket (31), shear cylinder mounting panel (27) fixed mounting is on upper portion frame (6), shear cylinder (28) and install on shearing cylinder mounting panel (27), the output of shearing cylinder (28) is connected with shearing cutter (29), shears chopping block (30) fixed mounting on chopping block mounting bracket (31).

5. A nursery stock grafting fixing device as claimed in claim 1, wherein: positioning and clamping mechanism (10) include mounting bracket (32), telescopic cylinder (33), cylinder connecting plate (34), cylinder clamp (35) and clamp splice (36), mounting bracket (32) fixed mounting is on upper portion frame (6), telescopic cylinder (33) fixed mounting is on mounting bracket (32), the output and cylinder connecting plate (34) fixed connection of telescopic cylinder (33), install cylinder clamp (35) on cylinder connecting plate (34), clamp splice (36) are installed to the output that the cylinder pressed from both sides (35).

6. A nursery stock grafting fixing device as claimed in claim 1, wherein: righting device (11) include upper bracket (37), lower carriage (38), installing support (39) and right wheelset (40), and installing support (39) fixed mounting is on lower part frame (1), and upper bracket (37) and lower carriage (38) are installed to the upper and lower both ends of installing support (39), all install a plurality of right wheelsets (40) on upper bracket (37) and lower carriage (38).

7. A nursery stock grafting fixing device as claimed in claim 1, wherein: unload seedling mechanism (7) including installation gallows (48), moving platform (49), cylinder link (50), lift cylinder (51), lift cylinder connecting plate (52), second cylinder presss from both sides (53) and second clamp splice (54), installation gallows (48) fixed mounting is on upper portion frame (6), moving platform (49) fixed mounting is on installation gallows (48), install in moving platform (49) bottom cylinder link (50), lift cylinder (51) pass through cylinder link (50) fixed mounting in moving platform (49) bottom, lift cylinder connecting plate (52) are installed to the output of lift cylinder (51), second cylinder presss from both sides (53) fixed mounting on lift cylinder connecting plate (52), the output that second cylinder pressed from both sides (53) has second clamp splice (54).

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