CN111972097B

CN111972097B - Tectorial membrane transplanter

Info

Publication number: CN111972097B
Application number: CN202010874356.3A
Authority: CN
Inventors: 秦涛; 邱金星; 魏超; 刘晓明; 李若诗; 温景阳; 马渊明
Original assignee: Xiangyang Jinmei Kelin Agricultural Development Co ltd; Hubei University of Arts and Science
Current assignee: Xiangyang Jinmei Kelin Agricultural Development Co ltd; Hubei University of Arts and Science
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2022-08-12
Anticipated expiration: 2040-08-25
Also published as: CN111972097A

Abstract

The invention discloses a film-mulching transplanter which is used for transplanting seedlings cultivated through seedling growing hole trays and comprises a rack, a film-mulching device, an automatic seedling-separating device and a transplanting device, wherein the rack moves forwards and backwards; the film covering device is arranged on the frame and used for ridging and film covering; the automatic seedling separating device is arranged on the rack and used for dividing the seedling raising plug tray into single seedling grids; the transplanting device is arranged on the rack and used for inserting the cut seedling lattices into the ridge stems after the film is coated. After the film mulching device ditches and coats soil, seedlings are planted in the soil through the transplanting device penetrating through the film, automatic ditching, film mulching and planting are achieved, in order to save manual labor, the seedling tray is divided into single seedling grids through the automatic seedling dividing device arranged above the transplanting device, the single seedling grids are transmitted to the transplanting device, automatic seedling planting is achieved, transplanting efficiency is improved, and labor intensity of people is reduced.

Description

Tectorial membrane transplanter

Technical Field

The invention relates to the technical field of agriculture, in particular to a film mulching transplanter.

Background

The transplanting operation is an important operation link in a transplanting planting mode, however, for a long time, seedling transplanting in various parts of China mostly adopts the processes of manual ditching, film covering, film pressing, transplanting and soil covering to carry out operation, the labor intensity is high, and the labor and the time are wasted. From the 20 th century and the 50 th century, China starts to develop seedling transplanting machines suitable for the national conditions of China, the existing seedling production and planting are generally in a mode of matching of manpower and machinery, a large amount of manual auxiliary operation is still needed, the planting efficiency is low, and the labor intensity is high.

Disclosure of Invention

The invention mainly aims to provide a film-covering transplanter, which realizes automatic seedling planting, improves the transplanting efficiency and reduces the labor intensity of people.

In order to achieve the above object, the present invention provides a film-covering transplanter, comprising:

a frame movable in a front-rear direction;

the film covering device is arranged on the frame and used for ridging and film covering;

the automatic seedling separating device is arranged on the rack and used for dividing the seedling raising plug tray into single seedling grids; and the number of the first and second groups,

and the transplanting device is arranged on the rack and used for inserting the cut seedling lattices into the ridge stems after the film is coated.

Optionally, the film covering device includes:

the covered stent is fixedly arranged on the front side of the frame;

the two openers are fixedly arranged at the lower end of the film covering bracket and are arranged at intervals in the left-right direction, the two openers are used for ditching soil and forming ridge stems, and a film covering space is formed between the two openers;

the film hanging roller is arranged in the film covering space, extends in the left-right direction and is rotatably arranged on the film covering bracket along the left-right direction axis;

the film pressing wheel is positioned in the film laminating space and at the rear side of the film hanging roller and is used for pressing the middle position of the film on the film hanging roller on the ridge stems; and the number of the first and second groups,

the two soil covering wheels are rotatably arranged on the film covering bracket along the left-right axis, the two soil covering wheels are respectively and correspondingly positioned at the rear sides of the two furrow openers, and the two soil covering wheels are upward along the left and right directions, and the opposite side surfaces of the two soil covering wheels are used for covering soil and fixing the left side and the right side of the film.

Optionally, the automatic seedling separating device comprises:

the mounting seat is fixedly mounted at the upper end of the rack, and the lower end of the mounting seat is provided with a feeding station;

the lifting device comprises a plurality of material bearing platforms which are arranged at intervals in the vertical direction and are movably mounted to the mounting base in the vertical direction, the plurality of material bearing platforms are used for placing the seedling raising plug trays, and the plurality of material bearing platforms can move to the feeding station;

the material conveying device comprises a horizontal conveying belt extending in the front-back direction, the horizontal conveying belt is positioned below the material bearing platform and is used for bearing the seedling raising plug trays on the bearing platform of the material conveying station and conveying the seedling raising plug trays from front to back; and the number of the first and second groups,

the cutting device is arranged on the mounting seat and is used for dividing the seedling culture hole tray into single seedling grids;

the seedling raising hole tray is conveyed to the horizontal conveying belt from the material bearing platform, and the horizontal conveying belt is driven forwards and backwards, so that the seedling raising hole tray moves to be in contact with the cutting device, and a plurality of seedling grids of the seedling raising hole tray are cut.

Optionally, the lifting device further includes:

the roller assembly comprises a first driving roller and a first driven roller which are arranged at intervals in the vertical direction, and the first driving roller and the first driven roller are rotatably arranged on the mounting seat along the longitudinal axis;

the lifting transmission belt is positioned between the first driving roller and the first driven roller, a plurality of support plates which are arranged at intervals in the vertical direction are arranged on the outer surface of the lifting transmission belt, and the plurality of support plates are used for forming a plurality of material bearing platforms; and the number of the first and second groups,

and the lifting driving assembly is used for driving and connecting the first driving roller to rotate.

Optionally, the roller assemblies, the lifting transmission belt and the lifting driving assembly are in one-to-one correspondence to form lifting groups, and the lifting groups are two and are respectively located on the left side and the right side of the horizontal transmission belt.

Optionally, the lifting drive assembly includes:

the base is fixedly arranged on the mounting seat and is positioned on one side, far away from the cutting assembly, of the horizontal conveying belt;

the driving motor is arranged on the base and provided with a driving shaft extending in the left-right direction, and a first transmission gear is sleeved on the outer surface of the driving shaft;

the transmission rods comprise at least two first transmission rods extending in the front-back direction, one ends of the two first transmission rods are fixedly connected with the drum shafts of the two corresponding first driving drums respectively, and the other ends of the two first transmission rods are sleeved with first bevel gears respectively; and the number of the first and second groups,

the transmission rod extends in the left-right direction, a second transmission gear meshed with the first transmission gear is arranged in the middle of the transmission rod, and second bevel gears meshed with the first bevel gears are respectively arranged at two ends of the transmission rod.

Optionally, the feeding device further comprises a second driving roller and a second driven roller which are arranged at intervals in the front-back direction, and the second driving roller and the second driven roller are rotatably mounted on the mounting seat along the left-right direction axis;

wherein the horizontal conveyor belt is disposed between the second drive roller and the second driven roller.

Optionally, the lifting device, the material conveying device and the cutting assemblies correspond to one another to form two material distribution groups.

Optionally, the cutting device includes a traverse cutting assembly and a longitudinal cutting assembly which are located behind the horizontal conveyor belt and are arranged at intervals, the longitudinal cutting assembly is used for correspondingly cutting joints of the multiple seedling lattices corresponding to the seedling raising tray in the front-back direction, and the traverse cutting assembly is used for dividing the multiple seedling lattices divided by the longitudinal cutting assembly into single seedling lattices in the left-right direction.

Optionally, the longitudinal cutting assembly comprises:

the mounting rod extends in the left-right direction and is rotatably mounted on the mounting seat along the left-right axis; and the number of the first and second groups,

the cutting knives are sleeved on the outer surface of the mounting rod and are arranged at intervals along the left and right sides, and the cutting knives are arranged along the left and right sides in a rotating mode to the axis and upwards and downwards along the front and back sides, and the cutting knives correspond to the joints of the seedling grids of the seedling culture hole tray respectively.

Optionally, the feeding device further comprises a second driving roller and a second driven roller which are arranged at intervals in the front-back direction, the second driving roller and the second driven roller are both rotatably mounted on the mounting seat along the front-back direction axis, and the horizontal conveyor belt is arranged between the second driving roller and the second driven roller;

automatic divide seedling device still includes synchronous drive device, synchronous drive device includes:

the synchronous driving motor is provided with an output shaft extending along the left-right direction, and the output shaft is fixedly connected with a rotating shaft of the second driving roller; and the number of the first and second groups,

the gear set comprises a first gear and a second gear, the first gear is arranged on a rotating shaft of the second driving roller and synchronously rotates with the second driving roller, the second gear is arranged on the mounting rod and synchronously rotates with the mounting rod, and the second gear is meshed with the first gear.

Optionally, the traverse cutting assembly comprises:

the cutting structure comprises a mounting bracket movably mounted to the mounting seat in the left-right direction and a transverse cutting knife positioned on the mounting bracket, wherein two opposite cutting parts are formed on the transverse cutting knife in the left-right direction, and the two cutting parts are respectively used for transversely cutting corresponding seedling grids of the seedling raising plug tray from left to right or from right to left; and the number of the first and second groups,

the driving structure is arranged on the mounting seat and is in driving connection with the mounting bracket.

Optionally, the driving structure includes:

the left end face of the connecting piece is provided with a threaded hole;

the screw rod extends in the left-right direction, penetrates through the threaded hole and is in threaded fit with the threaded hole, and the left end and the right end of the screw rod are rotatably installed on the installation seat along the left-right direction axis; and the number of the first and second groups,

the rotation stopping structure is arranged between the connecting piece and the mounting seat;

wherein, the horizontal cutting knife is arranged on the connecting piece.

Optionally, the left end surface of the connecting piece is further provided with a through hole, and the through hole and the threaded hole are arranged at intervals in the front-back direction;

the cutting structure still includes along controlling the guide bar to extending to form the structure of splining, the guide bar wears to locate in the through-hole, just the both ends fixed mounting of guide bar in on the mount pad.

Optionally, the driving structure further includes:

the driving motor is positioned on the mounting seat and is provided with an output shaft extending along the left-right direction;

the belt pulley group comprises a driving wheel and a driven wheel which are matched with each other, the driving wheel is sleeved on the outer surface of the output shaft, and the driven wheel is fixedly connected with one end of the screw rod; and the number of the first and second groups,

and the belt is positioned between the driving wheel and the driven wheel.

Optionally, the cutting structure includes a support rod extending in the left-right direction, a lower end surface of the support rod is fixedly connected with an upper end of the connecting member, and the upper end of the support rod is used for fixedly mounting the transverse cutting knife.

Optionally, the cutting structure further comprises two rib plates, the upper ends of the two rib plates are respectively fixedly connected with the left end and the right end of the support rod, and the lower ends of the two rib plates are respectively fixed on the left side surface and the right side surface of the connecting piece.

Optionally, the mounting bracket and the transverse cutters are in one-to-one correspondence to form transverse cutter sets, and the two transverse cutter sets are respectively located at the left end and the right end of the supporting rod.

Optionally, the transverse cutting knife includes two arc-shaped blades with opposite cutting edges, the middle portions of the two arc-shaped blades are overlapped and fixedly mounted at the upper end of the mounting bracket, and the corresponding cutting edges at the left end and the right end of the two arc-shaped blades jointly form two cutting portions.

Optionally, the transplanting device includes:

the mounting rack is fixedly mounted on the rack, and the upper end of the mounting rack is provided with a material receiving position at the upper end and an inserting position at the lower end;

the seedling receiving assembly comprises a material receiving barrel which is arranged on the mounting frame and extends along the vertical direction, the upper end of the material receiving barrel forms a conveying inlet, the lower end of the material receiving barrel forms a conveying outlet, and the material receiving barrel is used for receiving the seedlings to be transplanted output from the automatic seedling separating device; and the number of the first and second groups,

the transplanting assembly is positioned below the material receiving barrel and comprises a rotating disc and a plurality of transplanting structures, the rotating disc is rotatably installed on the mounting frame along a left-right axis, the transplanting structures are hinged to the rotating disc and are arranged at intervals along the circumferential direction, a feeding hole is formed in the upper end of each transplanting structure, and a discharging hole is formed in the lower end of each transplanting structure;

the transplanting structures can move to the material receiving position and the transplanting position in sequence, the transplanting structures move to the material receiving position to receive seedlings falling from the conveying outlets from the feeding holes, and the transplanting structures move to the transplanting position to transplant the seedlings to be transplanted into soil through the discharging holes.

Optionally, connect the seedling subassembly still including corresponding the delivery outlet sets up connect the seedling baffle, connect the seedling baffle along from top to bottom axis rotate install in connect the feed cylinder lower extreme, and correspond the delivery outlet sets up, be used for the switching the delivery outlet.

Optionally, a guide rod is arranged at the left end of the seedling receiving baffle;

the rotating disc is provided with a plurality of push rods which are arranged at intervals along the circumferential direction, the push rods correspond to the transplanting structures one by one, one of the push rods moves to abut against the guide rod to push the guide rod to move forwards, so that the right end of the seedling receiving baffle is driven to swing backwards to open the conveying outlet.

Optionally, a pulley is sleeved on the outer surface of the guide rod, and the pulley is arranged corresponding to one of the push rods.

Optionally, a first return spring is arranged between the seedling receiving baffle and the material receiving barrel.

Optionally, the upper end of the material receiving barrel is provided with a leading-in groove communicated with the feeding port, and the notch of the leading-in groove is gradually enlarged from bottom to top.

Optionally, the transplanting structure includes:

one end of the fixed seat is fixedly arranged on the rotating disc;

the fixed transplanting cylinder extends along the vertical direction, the upper end of the fixed transplanting cylinder is hinged to the other end of the fixed seat, the upper end of the fixed transplanting cylinder forms the feeding hole, and the lower end of the fixed transplanting cylinder forms the discharging hole; and the number of the first and second groups,

the movable plate is arranged on the discharge port in a covering mode, and the upper end of the movable plate is hinged to the lower end of the fixed transplanting barrel to drive the lower end of the movable plate to swing back and forth so as to open and close the discharge port.

Optionally, the rotating disc includes an opening and closing member located at the lower end of the mounting frame, the opening and closing member extends in the vertical direction, and a curved slide rail extending in the horizontal direction is formed at the lower end of the opening and closing member;

the front side of fly leaf is equipped with fixed gyro wheel, fixed gyro wheel move to with curved surface slide rail sliding fit drives the lower extreme of fly leaf swings right, in order to open the discharge gate.

Optionally, the transplanting structure further comprises a second return spring, two ends of the second return spring are respectively and fixedly mounted on the fixed transplanting barrel and the movable plate, and the second return spring drives the lower end of the movable plate to swing so as to close the discharge hole.

Optionally, the transplanting structure further comprises a connecting rod, one end of the connecting rod is fixedly mounted on the fixed transplanting cylinder, the other end of the connecting rod is hinged to the fixed seat, and a crank is arranged on a part of the connecting rod protruding out of the fixed seat;

the transplanting assembly further comprises:

the driving disc is rotatably arranged on the mounting frame along a left-right axis and is eccentrically arranged with the rotating disc; and the number of the first and second groups,

and the connecting rods are arranged along the circumferential direction of the driving disc at intervals, one ends of the connecting rods are arranged on the driving disc, and the other ends of the connecting rods are hinged with the corresponding cranks.

Optionally, a mounting hole is formed in the middle of the driving disc;

the transplanting assembly further comprises a connecting support, the connecting support is fixedly installed on the left side face of the mounting frame, a plurality of rollers are arranged on the side edge of the connecting support at intervals along the circumferential direction, and the rollers are arranged in the mounting holes in a sliding mode along the inner walls of the mounting holes.

Optionally, the rotating discs, the driving discs and the connecting supports are in one-to-one correspondence to form a plurality of rotating disc groups, and the rotating disc groups are arranged at intervals in the left-right direction;

the transplanting structure is positioned between the two turntable groups.

Optionally, the frame comprises wheels rotating along a left-right axis;

the tectorial membrane transplanter still includes the removal aggregate unit, remove aggregate unit includes:

the transmission shaft extends in the left-right direction, and is rotatably arranged in the middle of the wheel along the axis extending in the left-right direction;

the driving wheel set comprises two driving chain wheels and two driven chain wheels, the two driving chain wheels are arranged on the transmission shaft at intervals in the left-right direction and synchronously rotate with the transmission shaft, and the two driven chain wheels are fixedly arranged on the wheel and the rotating disc respectively and synchronously rotate with the wheel and the rotating disc respectively; and

and the two chains are respectively positioned between the corresponding driving chain wheel and the driven chain wheel.

Optionally, the wheels, the mobile linkage devices and the transplanting devices are in one-to-one correspondence to form linkage groups, and two linkage groups are provided;

the film covering transplanting group and the automatic seedling distributing device are provided with two corresponding linkage groups.

Optionally, the tectorial membrane transplanter still includes the device of firming, the device of firming is located transplanting device rear side for to the seedling week side flat soil after planting.

Optionally, the film-coating transplanter includes:

the fixing rod extends along the vertical direction, and the upper end of the fixing rod is fixedly arranged on the rack; and the number of the first and second groups,

the soil compacting connecting handle extends along the left and right directions, the middle part of the soil compacting connecting handle is fixedly arranged at the lower end of the fixing rod, soil compacting wheels which are rotatably arranged along the left and right directions to the axis are arranged at the two ends of the soil compacting connecting handle, and the two soil compacting wheels are used for contacting with soil.

Optionally, an included angle is formed between the two soil compacting wheels.

According to the technical scheme, the rack drives the whole mechanism to move back and forth, after ditching and mulching are carried out on soil through the mulching device, seedlings are planted in the soil through a thin film through the transplanting device, automatic ditching, mulching and planting are achieved, in order to save manual labor, the seedling raising hole tray is divided into single seedling grids through the automatic seedling dividing device arranged above the transplanting device, the single seedling grids are transmitted into the transplanting device, automatic seedling planting is achieved, transplanting efficiency is improved, and labor intensity of people is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic perspective view of a film-mulching transplanter according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the automatic seedling separating device shown in FIG. 1;

FIG. 3 is a perspective view of the lifting device and the feeding device in FIG. 2;

FIG. 4 is a perspective view of the lift drive assembly of FIG. 2;

FIG. 5 is a perspective view of the traverser cutting assembly of FIG. 2;

FIG. 6 is a perspective view of the film covering device of FIG. 1;

FIG. 7 is a perspective view of the transplanting device in FIG. 1;

FIG. 8 is a perspective view of the rotor plate of FIG. 7 engaged with a drive plate;

fig. 9 is a perspective view of the transplanting assembly in fig. 7;

fig. 10 is a perspective view of the seedling receiving assembly of fig. 7.

The reference numbers indicate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In view of this, the present invention provides a film mulching and transplanting machine, wherein fig. 1 to 10 are schematic structural diagrams of an embodiment of the film mulching and transplanting machine provided by the present invention, and a series of processes of automatic ditching, film mulching, film pressing, seedling separation and transplanting can be realized by the film mulching and transplanting machine provided by the present invention, so that full-automatic planting of seedlings cultivated by seedling raising plug trays is realized, manual auxiliary operations are saved, transplanting efficiency is improved, and labor intensity of people is reduced.

Referring to fig. 1, the film mulching transplanter 100 includes a frame 1, a film mulching device 2, an automatic seedling separating device 3, and a transplanting device 4, wherein the frame 1 moves forward and backward; the film covering device 2 is arranged on the frame 1 and used for ridging and film covering; the automatic seedling separating device 3 is arranged on the frame 1 and is used for dividing the seedling culture hole tray into single seedling grids; transplanting device 4 is located frame 1 for after will cutting the seedling check are planted in the ridge stalk after the tectorial membrane.

In the technical scheme of the invention, the rack 1 drives the whole mechanism to move back and forth, after soil is subjected to ditching and film covering by the film covering device 2, seedlings are planted in the soil through penetrating a film by the transplanting device 4, automatic ditching, film covering and planting are realized, in order to save manual labor, the seedling raising tray is divided into single seedling lattices by the automatic seedling dividing device 3 arranged above the transplanting device 4, and the single seedling lattices are transmitted to the transplanting device 4, so that automatic seedling planting is realized, the transplanting efficiency is improved, and the labor intensity of people is reduced.

In the invention, the driving mode of the film-covering transplanter 100 is not limited, a driving system such as an engine can be added on the frame 1, and the driving system can also be used together with other agricultural machines to provide power, for example, the film-covering transplanter 100 can be hung and connected with the head of a tractor, the tractor provides power, the tractor operates to drive the film-covering transplanter 100 to operate, and the adaptability and the universality of the film-covering transplanter are improved.

In order to implement the ditching and mulching functions of the mulching device 2, in the present embodiment, referring to fig. 6, the mulching device 2 includes a mulching support 21, two ditchers 22, a film hanging roller 23, a film pressing wheel 24, and two soil covering wheels 25: the film covering bracket 21 is fixedly arranged on the front side of the rack 1; the two furrow openers 22 are fixedly arranged at the lower end of the film covering support 21 and are arranged at intervals in the left-right direction, the two furrow openers 22 are used for opening furrows in soil and forming ridge stems, and a film covering space is formed between the two furrow openers 22; the film hanging roller 23 is arranged in the film covering space, and the film hanging roller 23 extends in the left-right direction and is rotatably arranged on the film covering bracket 21 along the left-right direction axis; film pressing wheel 24 is located in the tectorial membrane space, and is in the rear side of plastic film hanging roller 23 is used for the middle part position of the film cover back laminating film on soil on the plastic film hanging roller 23 presses and covers the ridge stalk, two earthing wheel 25 along controlling to the axis rotate install in on the tectorial membrane support 21, two earthing wheel 25 corresponds respectively and is located two the rear side of furrow opener 22, upwards, two along controlling earthing wheel 25 relative side is used for respectively will compressing tightly the left and right sides edge earthing of back film fixed. Specifically, carry out the ditching of ridge both sides through two furrow opener 22, film on the plastic film-hanging cylinder 23 is in under the assistance of press mold wheel 24, compress tightly laminating and soil on, subsequently, two earthing wheel 25 scrapes soil, covers the both sides at the film, fixes the film, accomplishes automatic ditching tectorial membrane action, and each part cooperates, and is efficient, saves hand labor.

In order to avoid manual seedling separation, a plurality of seedling grids of seedling culture hole trays are cut and planted mechanically, referring to fig. 2, the automatic seedling separation device 3 comprises an installation seat 31, a lifting device 32, a material conveying device 33 and a cutting device, the installation seat 31 is fixedly installed at the upper end of the rack 1, the lower end of the installation seat 31 is provided with a feeding station, the lifting device 32 comprises a plurality of material bearing platforms 321, the plurality of material bearing platforms 321 are arranged at intervals in the vertical direction and are movably installed on the installation seat 31 in the vertical direction, the plurality of material bearing platforms 321 are used for placing the plurality of seedling culture hole trays, and the plurality of material bearing platforms 321 can move to the feeding station; the material conveying device 33 comprises a horizontal conveying belt 331 extending in the front-back direction, the horizontal conveying belt 331 is located below the material bearing platform and is used for bearing seedling raising hole trays located on the material bearing platform 321 of the feeding station and conveying the seedling raising hole trays from front to back; the cutting device is arranged on the mounting seat 31 and is used for dividing the seedling raising plug tray into single seedling grids; the seedling raising hole trays are conveyed to the horizontal conveying belt from the material bearing platform, and the horizontal conveying belt 331 is driven forwards and backwards, so that the seedling raising hole trays move to be in contact with the cutting device, and a plurality of seedling grids of the seedling raising hole trays are cut.

In the technical scheme of the invention, the seedling culture hole trays are respectively placed on the material bearing tables 321, the corresponding seedling culture hole trays are sequentially moved to the feeding station through the up-and-down sequential movement of the material bearing tables 321, the horizontal conveying belt 331 conveys the corresponding seedling culture hole trays from front to back, and the seedling culture hole trays are moved to be in contact with the cutting device, so that the seedling culture hole trays are divided into single seedling lattices, automatic seedling division is realized, the operation of the next procedure is facilitated, manual seedling division is not needed, the efficiency is improved, and the labor force is saved.

Further, in order to realize the up-and-down movement of the material-supporting platform 321, referring to fig. 3, the lifting device 32 further includes a roller assembly 322, a lifting belt 323, and a lifting driving assembly 324: the roller assembly 322 includes a first driving roller 3221 and a first driven roller arranged at an interval in the up-down direction, and both the first driving roller 3221 and the first driven roller are rotatably mounted on the mounting seat 31 along the front-back direction axis; the lifting transmission belt 323 is positioned between the first driving roller 3221 and the first driven roller, the outer surface of the lifting transmission belt is provided with a plurality of support plates arranged at intervals up and down, and the plurality of support plates are used for forming a plurality of material bearing platforms 321; the lifting driving assembly 324 is connected to the first driving roller 3221 via a transmission rod 3243. The lifting driving assembly 324 drives the first driving roller 3221 to rotate, and under the driving of the lifting conveying belt, the first driven roller rotates to realize the operation of the lifting conveying belt, so as to drive the material bearing platform 321 formed by the supporting plate to move up and down, so that the conveying action of the seedling raising plug tray is realized, the structure is simple, the transmission among all working procedures is convenient, the blanking speed can be realized by controlling the rotating speed of the first driving roller 3221, and the adjustment is convenient.

In the present invention, the material receiving table 321 may be moved up and down by a chain transmission, a screw lifter, or the like, which will not be described in detail.

Further, in order to improve the stability of up-and-down transportation, in the present invention, the roller assembly 322, the lifting belt 323, and the lifting driving assembly 324 are formed as lifting groups in a one-to-one correspondence manner, and the two lifting groups are respectively located at the left and right sides of the horizontal belt 331. Correspondingly, the left end and the right end of the seedling culture hole tray are arranged on the supporting plate, the middle of the seedling culture hole tray corresponds to the horizontal conveyor belt, the material bearing table 321 moves to the feeding operation time, the middle of the seedling culture hole tray is erected on the horizontal conveyor belt, at the moment, the lifting conveyor belt stops moving, the horizontal conveyor belt moves back and forth, and the seedling culture hole tray falls down to operate when going to the next procedure. The seedling raising plug tray is stable in up-and-down transportation and convenient to link and transfer between up-and-down movement and front-and-back movement.

In order to ensure the synchronous movement of the two first driving rollers 3221, referring to fig. 4, the lifting driving assembly 324 includes a base 3241, a driving motor 3242, a plurality of driving rods 3243 and a transmission rod, wherein the base 3241 is fixedly mounted on the mounting seat 31 and is located on a side of the horizontal conveyor belt away from the cutting assembly; the driving motor 3242 is arranged on the base 3241, the driving motor 3242 has a driving shaft extending in the left-right direction, and a first transmission gear is sleeved on the outer surface of the driving shaft; the plurality of driving rods 3243 comprise at least two first driving rods 3243 extending in the front-back direction, one end of each of the two first driving rods 3243 is fixedly connected to a corresponding roller shaft of the two first driving rollers 3221, and the other end of each of the two first driving rods 3243 is sleeved with a first bevel gear; the transmission rod extends in the left-right direction, a second transmission gear meshed with the first transmission gear is arranged in the middle of the transmission rod, and second bevel gears meshed with the first bevel gears are respectively arranged at two ends of the transmission rod. So set up, set up one driving motor 3242 will carry out power steering and conduction through bevel gear, makes when driving motor 3242 rotates, two first transfer line 3243 rotates simultaneously, avoids causing two because solitary motor control first drive roller 3221 rotates asynchronous for control to set up respectively in the difference seedling culture hole tray in the backup pad of lift drive belt 323 takes place the motion slope, has guaranteed the steady of operation, prevents that seedling culture hole tray from inclining because slope drops or jamming.

Furthermore, in order to realize the forward and backward conveying of the horizontal conveying belt 331, in this embodiment, referring to fig. 3 again, the feeding device 33 further includes a second driving roller 3321 and a second driven roller 3322 disposed at intervals in the forward and backward directions, and both the second driving roller 3321 and the second driven roller are rotatably mounted on the mounting seat 31 along the left-right axis; wherein the horizontal transfer belt 331 is provided between the second driving roller 3321 and the second driven roller 3322. The roller conveying mode is simple in arrangement, and the conveying belt can run stably.

In the invention, the automatic seedling distributing device 3 can be reasonably arranged according to the actual planting area, and specifically, the lifting device 32, the material conveying device 33 and the cutting assemblies are correspondingly formed into two material distributing groups one by one. Therefore, the two lifting devices 32 can be synchronously driven through one power control, so that synchronous feeding and synchronous cutting of the two material distribution groups are realized, and the seedling distribution efficiency is improved.

The cutting device can cut the whole seedling raising plug tray in one step directly through a knife rest arranged according to the seedling grid gaps of the seedling raising plug tray, but the arrangement is not easy to align, and is easy to cut off partially, so that the damage of seedlings is caused. The seedling lattice segmentation is realized through longitudinal and transverse two-step cutting, the driving of single cutting is easy to control and adjust, the cutting quality is ensured by respectively guiding.

Specifically, the longitudinal cutting assembly 341 includes a mounting rod 3411 and a plurality of cutting blades 3412, the mounting rod 3411 extends in the left-right direction, and the mounting rod 3411 is rotatably mounted to the mounting seat 31 along the left-right axis; the cutting knives 3412 are sleeved on the outer surface of the mounting rod 3411 and are arranged at intervals in the left-right direction, the cutting knives 3412 are rotatably mounted along the axis in the left-right direction, and the cutting knives 3412 are respectively corresponding to the joints of the seedling grids of the seedling raising plug tray in the front-back direction. The cutting knives 3412 are all rotating disc type cutting knives 3412, along with the movement of the horizontal conveying belt, the seedling growing hole tray is cut layer by layer along the cutting directions of the cutting knives 3412, and finally the whole tray cutting is completed.

Specifically, the driving manner of the cutting blade 3412 is many, and may be by a motor, a screw, or the like, and will not be described in detail herein.

Since the cutting of the cutting blade 3412 is restricted by the transmission of the horizontal conveyor belt 331, in order to ensure the cutting effect and efficiency, in this embodiment, the feeding device 33 further includes a second driving roller 3321 and a second driven roller 3322 which are arranged at intervals in the forward and backward directions, the second driving roller 3321 and the second driven roller are both rotatably mounted on the mounting seat 31 along the forward and backward axes, and the horizontal conveyor belt 331 is disposed between the second driving roller 3321 and the second driven roller 3322; the automatic seedling separating device 3 further comprises a synchronous driving device 343, and the synchronous driving device 343 comprises a synchronous driving motor 3431 and a gear set: the synchronous driving motor 3431 has an output shaft extending in the left-right direction, and the output shaft is fixedly connected to the rotating shaft of the second driving roller 3321; the gear set includes a first gear 34311 and a second gear 34312, the first gear 34311 is disposed on the rotating shaft of the second driving roller 3321 and rotates synchronously with the second driving roller 3321, the second gear 34312 is disposed on the mounting rod 3411 and rotates synchronously with the mounting rod 3411, and the second gear 34312 is engaged with the first gear 34311. With such an arrangement, the driving force is saved, the driving of the cutting knife 3412 can be realized only by the driving of the horizontal conveyor belt 331, when the synchronous driving motor 3431 drives the second driving roller 3321 to rotate, the power is transmitted to the mounting rod 3411 under the meshing action of the first gear 34311 and the second gear 34312, at this time, the mounting rod 3411 and the second driving roller 3321 rotate synchronously, that is, the horizontal conveyor belt 331 and the plurality of cutting knives 3412 work synchronously, so that the cutting is realized, and the cutting of the cutting knife 3412 cannot follow the beat when the conveying speed of the horizontal conveyor belt 331 is greater than the rotating speed of the cutting knife 3412, the incomplete cutting knife 3412 or the clamping of the cutting knife 3412 is prevented, and the safety is improved.

In the present invention, the traverse cutting assembly 342 comprises a mounting seat, a cutting structure 3421 and a driving structure; the cutting structure 3421 comprises a mounting bracket 34211 movably mounted to the mounting seat along the left-right direction, and a transverse cutting knife 34212 positioned on the mounting bracket 34211, wherein along the left-right direction, the transverse cutting knife 34212 is provided with two opposite support rods 34212b, and the two support rods 34212b are respectively used for transversely cutting seedling grids corresponding to seedling growing plug trays from left to right or from right to left; the driving structure is arranged on the mounting seat, and the driving structure is in driving connection with the transverse cutting knife 34212.

In the technical scheme of the invention, the driving structure drives the transverse cutting knife 34212 to reciprocate left and right, the two supporting rods 34212b respectively cut the seedling raising plug from left to right or from right to left, so that the transverse moving cutting assembly 342 keeps a continuous working state, and a plurality of seedling grids on different layers are cut successively in the reciprocating motion process, so that the rhythm is fast, the efficiency is high, and the control and the adjustment are convenient.

Further, the driving manner of the lateral cutting knife 34212 is many, and the reciprocating motion can be realized by the driving of the air cylinder, in the present invention, referring to fig. 5, the driving structure includes a connecting member 342131, a screw rod 342132, and a rotation stopping structure: a threaded hole is formed in the left end face of the connecting piece 342131; the lead screw 342132 extends in the left-right direction, the lead screw 342132 is arranged in the threaded hole in a penetrating way and is in threaded fit with the threaded hole, and the left end and the right end of the lead screw 342132 are rotatably installed on the installation seat along the left-right direction axis; the rotation stopping structure is arranged between the connecting piece and the mounting seat; wherein, the transversal cutting knife 34212 is arranged on the connecting piece 342131. The screw rod transmission mode is smooth and stable in operation, and along with the rotation of the screw rod 342132, the connecting piece 342131 is driven to move along the extending direction of the screw rod 342132, and the rotating direction of the screw rod 342132 is changed, so that the moving direction of the connecting piece 342131 can be changed, and the transverse cutting knife 34212 is driven to reciprocate in the left-right direction, and uninterrupted cutting action is realized.

Further, in this embodiment, a through hole is further formed in the left end surface of the connecting piece 342131, and the through hole and the threaded hole are arranged at a distance in the front-back direction; the cutting structure 3421 further includes a guide bar 342133 extending in the left-right direction to form the rotation stopping structure, the guide bar 342133 is inserted into the through hole, and two ends of the guide bar 342133 are fixedly mounted on the mounting seat. The connecting piece 342131 along guide rod 342133 moves, and simultaneously, guide rod 342133 with lead screw 342132 is located same horizontal plane, plays the effect that supports jointly connecting piece 342131, and like this, the setting of guide rod 342133 still plays the function of spline, makes connecting piece 342131 in the in-process of moving, does not follow lead screw 342132 rotates, only carries out linear motion.

Further, the driving structure further includes a driving motor 342134, a pulley set, and a belt 342137: the driving motor 342134 is positioned on the mounting seat, and the driving motor 342134 is provided with an output shaft extending along the left-right direction; the belt pulley set comprises a driving wheel 342135 and a driven wheel 342136 which are matched with each other, the driving wheel 342135 is sleeved on the outer surface of the output shaft, and the driven wheel 342136 is fixedly connected with one end of the screw rod 342132; the belt 342137 is located between the drive wheel 342135 and the driven wheel 342136; the belt transmission mode simple structure simple to operate for holistic arranging is compact, in addition and can pass through chain drive, and the repeated description is no longer given here.

In order to facilitate the installation and arrangement of the transversal cutting knife 34212, the cutting structure 3421 includes a support rod extending in the left-right direction, the lower end surface of the support rod is fixedly connected with the upper end of the connecting member 342131, and the upper end of the support rod is used for fixedly installing the transversal cutting knife 34212. The installation is convenient, and the transverse cutting knife 34212 is easy to replace when being damaged.

In order to improve the overall stability, the cutting structure 3421 further includes two rib plates 34212c, upper ends of the two rib plates 34212c are respectively and fixedly connected to left and right ends of the support bar, and lower ends of the two rib plates 34212c are respectively and fixedly connected to left and right sides of the connecting member 342131. Together with the connector 342131, serve as a common support.

Furthermore, when there are two corresponding lifting devices 32, the mounting brackets 34211 and the transverse cutters 34212 are respectively provided as a group of transverse cutters 34212, and the two groups of transverse cutters 34212 are respectively located at the left and right ends of the supporting rod. Thus, two sets of cutting can be simultaneously performed by one traverse cutting assembly 342, thereby saving cost and space.

In order to achieve a better cutting effect when the lateral cutting knife 34212 moves left and right, the lateral cutting knife 34212 includes two arc-shaped blades with opposite edges along the vertical direction, the middle parts of the two arc-shaped blades are overlapped and fixedly mounted at the upper end of the mounting bracket 34211, and the corresponding edges at the left and right ends of the two arc-shaped blades jointly form two supporting rods 34212 b. Form the mode of cutting like the scissors, compare in the monolithic blade, it is better to cut the effect, is difficult to the jamming and cuts unusually.

In the present invention, referring to fig. 7, the transplanting device 4 includes a mounting frame 41, a seedling receiving assembly 42, and a transplanting assembly 43: the mounting rack 41 is fixedly mounted on the rack 1, and the upper end of the mounting rack 41 is provided with a material receiving position at the upper end and an inserting position at the lower end; the seedling receiving assembly 42 comprises a material receiving barrel 421 which is arranged on the mounting frame 41 and extends along the vertical direction, the upper end of the material receiving barrel 421 forms a conveying inlet 422, the lower end forms a conveying outlet 423, and the material receiving barrel 421 is used for receiving the seedlings to be transplanted which are output from the automatic seedling separating device 3; the transplanting assembly 43 is located under the material receiving barrel 421, the transplanting assembly 43 comprises a rotating disc 431 which is rotatably installed on the mounting frame 41 along a left-right axis, and a plurality of transplanting structures 432 which are installed on the rotating disc 431 in a hinged mode and are arranged along the circumferential direction at intervals, wherein a feeding hole 432a is formed in the upper end of each transplanting structure 432, a discharging hole 432b is formed in the lower end of each transplanting structure 432, the transplanting structures 432 are multiple, can move to the material receiving position and the transplanting position in sequence, move to the material receiving position to receive the seedlings falling from the conveying outlet 423 from the feeding hole 432a, and move to the transplanting position to plant the seedlings to be transplanted in soil through the discharging hole 432 b.

In the technical scheme of the invention, a single seedling lattice planted with seedlings enters the material receiving barrel 421 from the conveying inlet 422, when the rotating disc 431 drives the feeding hole 432a of the transplanting structure 432 to correspond to the conveying outlet 423, the seedlings fall into the transplanting structure 432, the seedlings to be transplanted fall into the soil through the discharging hole 432b along with the rotation of the rotating disc 431 to the corresponding soil planting position, and the transplanting structures 432 sequentially act, so that the continuous planting of the seedlings is realized, the transplanting efficiency is improved, and the labor intensity of people is reduced.

In the embodiment, referring to fig. 10, the seedling receiving assembly 42 further includes a seedling receiving baffle 424 disposed corresponding to the delivery outlet 423, and the seedling receiving baffle 424 is rotatably mounted at the lower end of the seedling receiving cylinder 421 along the vertical axis and disposed corresponding to the delivery outlet 423 for closing the delivery outlet 423. Through setting up connect seedling baffle 424 for carry outlet 423 to have the open mode that can drop the seedling or can't drop the closed condition of seedling, avoid the seedling to empty and fall and waste or damage.

Specifically, in order to realize that the seedling receiving baffle 424 is automatically opened when corresponding to the transplanting structure 432 and is automatically closed when missing the transplanting structure 432, in this embodiment, a guide rod 4241 is arranged at the left end of the seedling receiving baffle 424; a plurality of push rods 4311 are arranged on the rotating disc 431 at intervals along the circumferential direction, wherein one push rod 4311 moves to abut against the guide rod 4241 to push the guide rod 4241 to move forwards, so that the right end of the seedling receiving baffle 424 is driven to swing backwards to open the conveying outlet 423. The push rods 4311 and the transplanting structures 432 are arranged in a one-to-one correspondence manner, and the distance between the push rods 4311 and the corresponding transplanting structures 432 is calculated through the rotating frequency, so that when the push rods 4311 push the guide rods 4241 to the seedling receiving baffle 424 to be completely opened, the conveying outlets 423 just correspond to the transplanting structures 432, and seedlings fall off.

In order to make the pushing smoother, the outer surface of the guide rod 4241 is sleeved with a pulley 4242, and the pulley 4242 is arranged corresponding to one of the push rods 4311. The push rod 4311 is in sliding fit with the pulley 4242, so that the resistance is lower, and clamping stagnation is avoided.

In order to enable the seedling receiving baffle 424 to return automatically after being opened, a first return spring 425 is arranged between the seedling receiving baffle 424 and the seedling receiving barrel 421. The function of automatic return is realized by the action of the spring force, the structure is simple, and the realization is easy.

In addition, in order to facilitate the introduction of the seedling lattice, the material receiving barrel 421 is provided with an introduction groove 426 at the upper end thereof, the introduction groove 432a being communicated with the material inlet, and the notch of the introduction groove 426 is gradually enlarged from the bottom to the top. The setting of horn mouth is convenient for the collection and the leading-in of seedling check, avoids the blanking difficulty.

In order to realize the transplanting function of seedlings, in this embodiment, referring to fig. 9, the transplanting structure 432 includes a fixed seat 4321, a fixed transplanting cylinder 4322 and a movable plate 4323: one end of the fixed seat 4321 is fixedly arranged on the rotating disc 431; the fixed transplanting cylinder 4322 extends vertically, the upper end of the fixed transplanting cylinder 4322 is hinged to the other end of the fixed seat 4321, the upper end of the fixed transplanting cylinder 4322 forms the feed port 432a, and the lower end of the fixed transplanting cylinder 4322 forms the discharge port 432 b; the movable plate 4323 is covered on the discharge hole 432b, and the upper end of the movable plate 4323 is hinged to the lower end of the fixed transplanting cylinder 4322 to drive the lower end of the movable plate 4323 to swing back and forth so as to close the discharge hole 432 b. The fixed transplanting cylinder 4322 is used for receiving seedling grids falling from the conveying outlet 423, the movable plate 4323 is closed at the moment, seedlings move along with the fixed transplanting cylinder 4322, when the seedlings move to the lower end along with the rotating disc 431, the lower end of the fixed transplanting cylinder 4322 is inserted into soil, and the movable plate 4323 is opened for seedling planting.

Specifically, in order to facilitate planting, the lower end of the fixed transplanting cylinder 4322 is arranged in a sharp mouth shape.

In order to open the movable plate 4323 at the corresponding position, referring to fig. 8, the rotating disc 431 includes an opening element 411 located at the lower end of the mounting frame 41, the opening element 411 extends along the vertical direction, a curved sliding rail 4111 extending along the horizontal direction is formed at the lower end of the opening element 411, a fixed roller 4324 is disposed on the front side of the movable plate 4323, and the fixed roller 4324 moves to be in sliding fit with the curved sliding rail 4111 to drive the lower end of the movable plate 4323 to swing to the right to open the discharge hole 432 b. When the transplanting structure 432 is driven by the rotating disc 431 to rotate until the fixed roller 4324 contacts the curved sliding rail 4111, the fixed roller 4324 rolls along the curved sliding rail 4111 to drive the movable plate 4323 to rotate around the hinge shaft thereof, so that the relative movement between the movable plate 4323 and the fixed transplanting barrel 4322 is realized, the discharge hole 432b is opened, and thus, the opening control of the corresponding position is realized.

In order to enable the movable plate 4323 to automatically return after being opened, the transplanting structure 432 further comprises a second return spring 4325, two ends of the second return spring 4325 are respectively and fixedly mounted on the fixed transplanting cylinder 4322 and the movable plate 4323, and the second return spring 4325 drives the lower end of the movable plate 4323 to swing so as to close the discharge hole 432 b. The function of automatic return is realized by the action of the spring force, the structure is simple, and the realization is easy.

Referring to fig. 8, the transplanting structure 432 further includes a connecting rod 4326, one end of the connecting rod 4326 is fixedly installed on the fixed transplanting cylinder 4322, the other end is hinged to the fixed seat 4321, and a crank 4327 is disposed on a portion of the connecting rod 4326 protruding from the fixed seat 4321; the transplanting assembly 43 further comprises a driving disc 44, and a plurality of connecting rods 45: the driving disk 44 is rotatably mounted on the mounting frame 41 along a left-right axis and is eccentrically arranged with the rotating disk 431; the connecting rods 45 are arranged along the circumferential direction of the driving disk 44 at intervals, one end of each connecting rod 45 is arranged on the driving disk 44, and the other end of each connecting rod 45 is hinged with the corresponding crank 4327. The rotating disc 431 rotates to drive the fixed seat 4321 to rotate, at the moment, the fixed seat 4321 rotates and shakes, the connecting rod 45 is driven to rotate through the crank 4327 to form a connecting rod 4326 mechanism, the driving disc 44 rotates along the mounting frame 41, and the fixed transplanting cylinder 4322 is vertically guided by means of eccentric arrangement. The whole process is continuously guided along with the operation of the equipment, the continuity between the mechanisms is good, and the vertical planting of the seedlings is ensured.

Specifically, the middle of the driving disc 44 is provided with a mounting hole 441; the transplanting assembly 43 further comprises a connecting bracket 46, the connecting bracket 46 is fixedly mounted on the left side surface of the mounting frame 41, a plurality of rollers 461 arranged along the circumferential direction at intervals are arranged on the side edge of the connecting bracket 46, and the plurality of rollers 461 are slidably mounted in the mounting hole 441 along the inner wall of the mounting hole 441. In this way, the driving disc 44 can flexibly rotate on the connecting bracket 46 through the sliding fit between the plurality of rollers 461 and the mounting holes 441, and in this embodiment, the connecting bracket 46 is configured to be triangular, so that the structure is more stable.

In order to improve the stability, in this embodiment, the rotating discs 431, the driving discs 44 and the connecting brackets 46 are in a one-to-one correspondence to form a plurality of rotating disc groups, and the rotating disc groups are arranged at intervals in the left-right direction; the transplanting structure 432 is located between the two turntable sets. The transplanting structure 432 is connected with the two rotating discs 431 at the same time, so that the transplanting structure moves more stably and has higher stability.

Further, the frame 1 comprises wheels 11 rotating along a left-right axis; the film mulching transplanter 100 further comprises a mobile linkage device, wherein the mobile linkage device comprises a transmission shaft 51, a driving wheel set and two chains 54: the transmission shaft 51 extends in the left-right direction and is rotatably arranged in the middle of the wheel 11 along an axis extending in the left-right direction; the driving wheel set comprises two driving sprockets 531 and two driven sprockets 532, the two driving sprockets 531 are arranged on the transmission shaft 51 at intervals in the left-right direction and rotate synchronously with the transmission shaft 51, and the two driven sprockets 532 are respectively fixedly mounted on the wheel 11 and the rotating disc 431 and rotate synchronously with the wheel 11 and the rotating disc 431; the two chains 54 are respectively located between the corresponding driving sprocket 531 and the corresponding driven sprocket 532. When the transmission shaft 51 rotates, the two driving sprockets 531 and the two driven sprockets 532 are matched with the two chains 54, so that the wheels 11 and the rotating disc 431 rotate synchronously, that is, the rotating disc 431 rotates continuously along with the movement of the rack 1 to plant, the rack 1 stops, and the rotating disc 431 stops rotating immediately.

The automatic seedling distribution device is characterized in that the wheels 11, the movable linkage devices and the transplanting devices 4 are reasonably arranged according to actual planting areas and are in one-to-one correspondence to form linkage groups, the linkage groups are two, and the film mulching transplanting groups and the automatic seedling distribution devices 3 are two in correspondence to the linkage groups. The two linkage groups can simultaneously realize the seedling planting of two ridges, and the efficiency is higher.

Since the transplanting structure 432 is inserted into soil for planting and the soil is turned up when pulled out, in this embodiment, referring to fig. 1 again, the mulching film transplanting machine 100 further includes a soil compacting device 6, and the soil compacting device 6 is disposed at the rear side of the transplanting device 4 and is used for flattening soil around the planted seedlings. Soil turned up by the transplanting structure 432 is leveled and compacted to ensure stable planting of seedlings.

Specifically, the transplanting device 4 comprises a fixing rod 61 and a soil compacting connecting handle 62, wherein the fixing rod 61 extends along the vertical direction, and the upper end of the fixing rod 61 is fixedly installed on the rack 1; the firming connecting handle 62 extends along the left-right direction, the middle part of the firming connecting handle 62 is fixedly arranged at the lower end of the fixing rod 61, both ends of the firming connecting handle 62 are respectively provided with a firming wheel 621 which is rotatably arranged along the left-right direction axis, and the firming wheels 621 are used for contacting with soil. The soil compacting wheels 621 on two sides of the soil compacting connecting handle 62 are always positioned on the thin film and are in contact with the thin film, and when the machine frame 1 moves forwards, the fixing rods 61 are driven to move synchronously, so that the soil compacting wheels move to two sides of the seedlings after the seedlings are planted, and soil compacting is carried out on two sides of the seedlings.

Further, in order to prevent the seedlings from being crushed, an included angle is formed between the two soil pressing wheels 621. The opening of contained angle orientation transplant structure 432, when the firming, two firming wheels 621 rolls along the periphery of seedling, dodges the seedling.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A film-mulching transplanter for transplanting seedlings cultivated through seedling growing trays, comprising:

a frame movable in a front-rear direction;

the transplanting device is arranged on the rack and used for inserting the cut seedling lattices into the ridge stems after the film is coated;

the automatic seedling separating device comprises:

the lifting device comprises a plurality of material bearing platforms, the material bearing platforms are arranged at intervals from top to bottom and are movably mounted to the mounting base from top to bottom, the material bearing platforms are used for placing the seedling raising plug trays, and the material bearing platforms can move to the feeding station;

the material conveying device comprises a horizontal conveying belt extending in the front-back direction, the horizontal conveying belt is positioned below the material bearing platform and is used for bearing the seedling raising hole trays positioned on the material bearing platform of the feeding station and conveying the seedling raising hole trays from front to back; and the number of the first and second groups,

the seedling raising hole trays are conveyed from the material bearing platform to the horizontal conveying belt, and the horizontal conveying belt is driven forwards and backwards to enable the seedling raising hole trays to move to be in contact with the cutting device, so that the seedling grids of the seedling raising hole trays are cut;

the cutting device comprises a transverse cutting assembly and a longitudinal cutting assembly which are positioned behind the horizontal conveyor belt and are arranged at intervals, the longitudinal cutting assembly is used for correspondingly cutting joints of a plurality of seedling grids corresponding to the seedling growing plug tray along the front-back direction, and the transverse cutting assembly is used for dividing the plurality of seedling grids divided by the longitudinal cutting assembly into single seedling grids along the left-right direction;

the transverse moving cutting assembly comprises a mounting seat, a cutting structure and a driving structure; the cutting structure comprises a mounting bracket movably mounted to the mounting seat in the left-right direction and a transverse cutting knife positioned on the mounting bracket, the transverse cutting knife is provided with two opposite support rods in the left-right direction, and the two support rods are respectively used for transversely cutting corresponding seedling grids of the seedling raising plug tray from left to right or from right to left; the driving structure is arranged on the mounting seat and drives the transverse cutting knife to reciprocate leftwards and rightwards;

the transverse cutting knife comprises two arc-shaped blades with opposite cutting edges, the middle parts of the two arc-shaped blades are overlapped and fixedly arranged at the upper end of the mounting bracket, and the corresponding cutting edges at the left end and the right end of the two arc-shaped blades jointly form two supporting rods.

2. The mulching film transplanting machine according to claim 1, wherein the mulching film device comprises:

the covered stent is fixedly arranged on the front side of the frame;

the two furrow openers are fixedly arranged at the lower end of the film covering bracket and are arranged at intervals in the left-right direction, the two furrow openers are used for opening furrows in soil and forming ridge stems, and a film covering space is formed between the two furrow openers;

3. A film mulching and transplanting machine according to claim 1, wherein said feeding device further comprises a second driving roller and a second driven roller spaced in a fore-and-aft direction, and both of said second driving roller and said second driven roller are rotatably mounted to said mounting base along a left-and-right axis;

4. The laminating transplanter according to claim 1, wherein the transplanting apparatus comprises:

5. The laminating transplanter according to claim 4, wherein the frame includes wheels that rotate along a left-right axis;

the transmission shaft extends along the left-right direction, and is rotatably arranged on the rack along the axis extending along the left-right direction;

the driving wheel set comprises two driving chain wheels and two driven chain wheels, the two driving chain wheels are arranged on the transmission shaft at intervals in the left-right direction and rotate synchronously with the transmission shaft, and the two driven chain wheels are fixedly arranged on the wheel and the rotating disc respectively and rotate synchronously with the wheel and the rotating disc respectively; and

6. The film mulching and transplanting machine according to claim 5, wherein said wheels, said moving linkage devices, and said transplanting devices are provided in one-to-one correspondence as linkage groups, two of said linkage groups being provided;

the film covering transplanting groups and the automatic seedling distributing devices are provided with two corresponding linkage groups.

7. The film mulching transplanter according to claim 1, further comprising a soil compacting device provided at the rear side of the transplanting device for flattening soil around the planted seedlings.

8. The mulch-laying transplanter according to claim 7, wherein the soil compacting device comprises:

the soil compacting connecting handle extends along the left and right directions, the middle part of the soil compacting connecting handle is fixedly arranged at the lower end of the fixing rod, soil compacting wheels which are installed in a rotating mode along the left and right directions to the axis are arranged at the two ends of the soil compacting connecting handle, and the two soil compacting wheels are used for being in contact with soil.