CN109275398B

CN109275398B - Working method of agricultural transplanter

Info

Publication number: CN109275398B
Application number: CN201811364174.0A
Authority: CN
Inventors: 马德新
Original assignee: Qingdao Agricultural University
Current assignee: Qingdao Agricultural University
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2020-03-13
Anticipated expiration: 2038-11-16
Also published as: CN109275398A

Abstract

The invention relates to the field of agricultural equipment, in particular to an agricultural transplanting device which comprises a support frame, an adjusting mechanism, a seedling dropping mechanism and a transplanting mechanism, wherein the adjusting mechanism is installed on one side of the support frame, the transplanting mechanism is fixedly connected with the adjusting mechanism, the seedling dropping mechanism is fixedly connected with the support frame and is positioned above the transplanting mechanism, the transplanting mechanism comprises a lifting assembly, a driving assembly, a transmission assembly and a transplanting assembly, the lifting assembly is fixedly connected with the adjusting mechanism, the transplanting assembly is fixedly connected with the lifting assembly, the driving assembly is installed on one side of the transplanting assembly, and the transplanting assembly is in transmission connection with the driving assembly through the transmission assembly. The invention has the advantages that the seedling transplanter does not need to be driven by a pedal, can return automatically, is convenient for feeding seedlings, can further reduce the labor intensity and the labor amount of farmers, and improves the efficiency of transplanting seedlings.

Description

Working method of agricultural transplanter

Technical Field

The invention relates to the field of agricultural equipment, in particular to a working method of an agricultural transplanter.

Background

The land form of China is with hilly position, especially in the southwest area of China, and the mountain area is more, and many mountain area farmlands all are terraced fields, and this makes current large-scale agricultural machine can't get into work, leads to agricultural planting still to accomplish through peasant manual work, and wherein, seedling transplantation is a very common work among the agricultural planting, for improving transplanting efficiency, has appeared the transplanter in the market.

Chinese patent No. CN105706594B discloses a simple mountain tobacco seedling transplanter which comprises a seedling placing cylinder, a hand-held handle, a duckbill opening handle, a return spring, a pull rod, a pedal, a fixed duckbill and a movable duckbill, wherein the seedling placing cylinder is a circular tube cylinder, and the upper end opening of the seedling placing cylinder is a seedling placing opening; the hand-held handle is arranged on the seedling placing cylinder; the duckbilled opening handle is arranged on the seedling placing cylinder through a rotating shaft; one end of the return spring is connected with the lower end of the duckbill opening handle, and the other end of the return spring is connected with the seedling placing cylinder; the pedal is arranged on the side surface of the bottom end of the seedling placing cylinder; the fixed duckbill is fixed at the bottom opening of the seedling placing cylinder, the movable duckbill is arranged at the bottom opening of the seedling placing cylinder through a rotating shaft, the fixed duckbill corresponds to the movable duckbill, and the outer side of the movable duckbill is provided with an installation block; one end of the pull rod is connected with the mounting block, and the other end of the pull rod is connected with the lower end of the duckbill opening handle. Chinese patent No. CN105359689B discloses an automatic opening and closing vegetable planting device, which further reduces the workload of farmers compared with the above patents.

The two inventions reduce the workload of farmers in moving to a certain extent and improve the transplanting efficiency, but have the following problems: the first and second transplanting devices need to be manually inserted into the ground, and are pulled out after planting, the inserting and pulling process is slow, so that the transplanting efficiency is low, and secondly, fatigue of farmers can be increased by continuously repeating the actions; secondly, need another individual to assist and feed the seedling in the course of the work, but, the continuous removal of the people who hold the transplanter and the in-process transplanter of plug transplanter are rocking all the time, bring difficulty for feeding the seedling, influence efficiency, and thirdly, through artifical plug transplanter, be difficult to control the degree of depth of planting.

Disclosure of Invention

The invention aims to provide an agricultural transplanting device to solve the problems in the background technology.

The technical scheme of the invention is as follows: including support frame, adjustment mechanism, lower seedling mechanism and transplanting mechanism, adjustment mechanism installs the one side at the support frame, transplant mechanism and adjustment mechanism fixed connection, lower seedling mechanism and support frame fixed connection and lower seedling mechanism are located the top of transplanting the mechanism, it includes lifting unit, drive assembly, transmission assembly and transplants the subassembly to transplant the mechanism, lifting unit and adjustment mechanism fixed connection, transplant subassembly and lifting unit fixed connection, drive assembly installs the one side at transplanting the subassembly, it connects through the transmission assembly transmission to transplant between subassembly and the drive assembly.

In a preferred embodiment of the present invention, the lifting assembly includes a fixed block, a telescopic rod, a lifting spring and a lifting block, wherein a lifting groove is disposed at an upper portion of the fixed block, a lifting hole is disposed at a bottom of the lifting groove, a lower end of the telescopic rod is inserted into the lifting hole, the telescopic rod can move along an axis of the lifting hole, the lifting block is mounted at an upper end of the telescopic rod, the lifting spring is sleeved on the telescopic rod, and two ends of the lifting spring respectively abut against bottoms of the lifting block and the lifting groove.

In a preferred embodiment of the invention, the transplanting assembly comprises a feeding barrel and two feeding heads, the feeding barrel is vertically arranged and is fixedly connected with the lifting block, a feeding channel penetrating through the feeding barrel is arranged in the middle of the feeding barrel, the two feeding heads are hinged to the lower ends of the feeding heads, and the two feeding heads are matched to form a cone shape.

In a preferred embodiment of the present invention, the driving assembly includes a driving block and two fixing plates, the two fixing plates are both mounted on a side wall of the lower charging barrel, the driving block is mounted between the two fixing plates and can slide in a vertical direction, a fixing groove is formed on one side of the driving block, a limiting block is arranged between the two fixing plates, the limiting block is located in the fixing groove, a driving spring is arranged in the fixing groove, two ends of the driving spring respectively abut against a groove wall of the fixing groove and the limiting block, and a pedal is arranged at a lower end of the driving block.

In a preferred embodiment of the invention, the two transmission assemblies are respectively arranged at two sides of the driving block, each transmission assembly comprises a rack, a transmission gear, a transmission shaft, a transmission disc and a transmission rod, one side of the rack is provided with a plurality of connecting columns, one side of the driving block is provided with a plurality of connecting holes which are in plug fit with the connecting columns, each connecting column is sleeved with a transmission spring, teeth on the rack are obliquely and downwards arranged, each fixing plate is provided with a sliding groove for the rack to slide, one side of the fixing plate is provided with a clamping block, the transmission shaft penetrates through the clamping block and is rotatably connected with the clamping block, the transmission disc and the transmission gear are both arranged on the transmission shaft, the transmission gear is meshed with the rack, teeth on the transmission gear are obliquely arranged, the transmission disc is provided with a fixing column, one end of the transmission rod is rotatably connected with, the other end of the transmission rod is provided with a connecting block, and the connecting block is rotatably connected with the side wall of one blanking head.

In a preferred embodiment of the invention, one end of the transmission shaft is provided with a limiting post, one side of the fixed block is provided with a limiting plate matched with the limiting post, one side of the limiting plate is obliquely arranged, the other end of the transmission shaft is provided with a limiting assembly, the limiting assembly comprises a limiting block, an installation block, two limiting rods, two limiting springs and two limiting wheels, the installation block is fixedly connected with a fixed plate, a limiting groove is formed in the installation block, one end of the transmission shaft penetrates through the installation block and extends into the limiting groove, the limiting block is installed at one end of the transmission shaft, the limiting rods matched with the limiting block in an inserted manner are arranged on two sides of the limiting block, the limiting wheels are installed at one ends of the two limiting rods, the two limiting springs are sleeved on the two limiting rods, and two clamping grooves clamped with the limiting wheels are formed in.

In a preferred embodiment of the present invention, the adjusting mechanism includes an adjusting post and an adjusting sleeve, the adjusting post is vertically mounted on the supporting frame, the adjusting sleeve is sleeved on the adjusting post, the adjusting sleeve is fixedly connected to the fixing block, a plurality of adjusting holes are formed in the adjusting post at equal intervals, an adjusting knob is arranged on the adjusting sleeve, and the adjusting knob is in threaded fit with the adjusting holes.

In a preferred embodiment of the present invention, the seedling discharging mechanism comprises a supporting plate, a seedling discharging shaft and a seedling discharging tray, the supporting plate is fixedly connected with the supporting frame, the supporting plate is provided with seedling discharging holes, the seedling discharging holes are located right above the seedling discharging barrel, the seedling discharging shaft is installed at the upper end of the seedling discharging tray, the seedling discharging tray is installed on the seedling discharging shaft, and the seedling discharging tray is provided with a plurality of through holes.

In a preferred embodiment of the present invention, the lower end of the supporting frame is provided with a traveling wheel, and the upper end of the supporting frame is provided with two handrails.

The invention provides an agricultural transplanting device through improvement, compared with the prior art, the agricultural transplanting device has the following improvement and advantages:

(1) according to the seedling transplanting device, the driving assembly, the transmission assembly, the transplanting assembly and the lifting assembly are arranged, only the pedal needs to be stepped, the transplanting assembly is made to descend and insert into the soil, then the transmission assembly works to drive the two blanking heads to open, seedlings in the blanking barrels are planted on the ground, then the pedal is loosened, the transplanting assembly can automatically lift back to the original position under the work of the lifting assembly, a manual and continuous plugging device is not needed in the transplanting process, the labor amount of farmers is reduced, meanwhile, compared with manual plugging, the pedal is more labor-saving, and the labor intensity is further reduced.

(2) When the seedling transplanting device moves, the seedling transplanting device is pushed by the handrail, the walking wheels roll to move, so that the seedling dropping mechanism at the upper end can keep stable, the seedling is conveniently prevented from being placed on the seedling dropping mechanism by auxiliary personnel, the operation is simpler and more convenient, the seedling feeding speed is higher, and the transplanting efficiency is improved.

(3) According to the invention, the height of the transplanting assembly can be adjusted by controlling the position of the adjusting sleeve on the adjusting column, and the transplanting assembly is unchanged in lifting stroke, so that the seedling planting depth is adjusted.

(4) According to the invention, the opening and closing of the two blanking heads at the lower end can be controlled through the transmission assembly, so that a farmer does not need to grasp the blanking heads tightly manually to open the blanking heads, and the transplanting work is simpler and more convenient.

Drawings

The invention is further explained below with reference to the figures and examples:

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

FIG. 2 is a first diagram illustrating a partially disassembled structure according to the present invention;

FIG. 3 is a top view of the transplanting mechanism of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic perspective view of the transplanting mechanism of the present invention;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a partial perspective view of the present invention;

fig. 8 is a schematic diagram of a partial split structure according to the present invention.

Description of reference numerals:

the seedling transplanting machine comprises a support frame 1, an adjusting mechanism 2, an adjusting column 2a, an adjusting sleeve 2b, an adjusting hole 2c, an adjusting button 2d, a seedling discharging mechanism 3, a supporting plate 3a, a seedling discharging shaft 3b, a seedling discharging tray 3c, a seedling discharging hole 3d, a through hole 3e, a transplanting mechanism 4, a lifting assembly 4a, a fixing block 4a1, an expansion rod 4a2, a lifting spring 4a3, a lifting block 4a4, a lifting groove 4a5, a lifting hole 4a6, a driving assembly 4b, a driving block 4b1, a fixing plate 4b2, a fixing groove 4b3, a limiting block 4b4, a driving spring 4b5, a pedal 4b6, a transmission assembly 4c, a rack 4c1, a transmission gear 4c 5, a transmission tray 4c4, a connecting column 4c6, a transmission spring 4c7, a sliding groove 4c8, a clamping block 4c9, a transmission rod 4c9, a connecting block 4c2, a transplanting assembly 56 d, a column 864 d, a discharging limiting plate 2 and a discharging limiting plate 847, spacing subassembly 8, stopper 8a, installation piece 8b, gag lever post 8c, spacing spring 8d, spacing wheel 8e, spacing groove 8f, draw-in groove 8g, walking wheel 9, handrail 10.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

The invention provides an agricultural transplanting device through improvement, as shown in fig. 1-8, the agricultural transplanting device comprises a support frame 1, an adjusting mechanism 2, a seedling dropping mechanism 3 and a transplanting mechanism 4, wherein the adjusting mechanism 2 is installed on one side of the support frame 1, the transplanting mechanism 4 is fixedly connected with the adjusting mechanism 2, the seedling dropping mechanism 3 is fixedly connected with the support frame 1, the seedling dropping mechanism 3 is positioned above the transplanting mechanism 4, the transplanting mechanism 4 comprises a lifting component 4a, a driving component 4b, a transmission component 4c and a transplanting component 4d, the lifting component 4a is fixedly connected with the adjusting mechanism 2, the transplanting component 4d is fixedly connected with the lifting component 4a, the driving component 4b is installed on one side of the transplanting component 4d, and the transplanting component 4d is in transmission connection with the driving component 4b through the transmission component 4 c; according to the degree of depth adjustment mechanism 2 of seedling planting, arrange the seedling is orderly again on lower seedling mechanism 3, the seedling gets into in the subassembly 4d of transplanting in proper order, later, through stepping on drive assembly 4b for transplant subassembly 4d and descend, when transplanting subassembly 4d and removing the bottom, drive assembly 4b continues work and makes the lower extreme of transplanting subassembly 4d open, and the seedling in the subassembly 4d of transplanting is planted down, later loosens, transplants subassembly 4d and rises, accomplishes and plants.

The lifting assembly 4a comprises a fixed block 4a1, an expansion link 4a2, a lifting spring 4a3 and a lifting block 4a4, wherein a lifting groove 4a5 is formed in the upper portion of the fixed block 4a1, a lifting hole 4a6 is formed in the bottom of the lifting groove 4a5, the lower end of the expansion link 4a2 is inserted into the lifting hole 4a6, the expansion link 4a2 can move along the axis of the lifting hole 4a6, the lifting block 4a4 is mounted at the upper end of the expansion link 4a2, the lifting spring 4a3 is sleeved on the expansion link 4a2, and two ends of the lifting spring 4a3 are respectively abutted against the bottoms of the lifting block 4a4 and the lifting groove 4a 5; when the driving assembly 4b is stepped, the transplanting assembly 4d connected with the lifting block 4a4 drives the lifting block 4a4 to move downwards, the telescopic rod 4a2 retracts into the lifting hole 4a6, meanwhile, the lifting spring 4a3 compresses, and then after the driving assembly 4b is loosened, the lifting block 4a4 drives the transplanting assembly 4d to return under the elastic force of the lifting spring 4a3, wherein the position of the lifting spring 4a3 can be limited by the arrangement of the telescopic rod 4a2, the bending of the lifting spring 4a3 is prevented, and the position of the lifting block 4a4 can also be limited by the telescopic rod 4a 2.

The transplanting assembly 4d comprises a discharging barrel 4d1 and two discharging heads 4d2, the discharging barrel 4d1 is vertically arranged, the discharging barrel 4d1 is fixedly connected with a lifting block 4a4, a discharging channel 4d3 penetrating through the discharging barrel 4d1 is arranged in the middle of the discharging barrel 4d1, the two discharging heads 4d2 are hinged to the lower end of the discharging head 4d2, and the two discharging heads 4d2 are matched to form a cone shape; when the two blanking heads 4d2 are opened towards two sides, the seedlings in the blanking cylinder 4d1 can fall from the tail end of the blanking channel 4d3, and meanwhile, holes can be punched on the ground through the opening action of the blanking heads 4d2 for planting the seedlings.

The driving assembly 4b comprises a driving block 4b1 and two fixing plates 4b2, the two fixing plates 4b2 are both mounted on the side wall of the charging barrel 4d1, the driving block 4b1 is mounted between the two fixing plates 4b2 and can slide in the vertical direction, one side of the driving block 4b1 is provided with a fixing groove 4b3, a limiting block 4b4 is arranged between the two fixing plates 4b2, the limiting block 4b4 is positioned in the fixing groove 4b3, a driving spring 4b5 is arranged in the fixing groove 4b3, two ends of the driving spring 4b5 respectively abut against the groove wall of the fixing groove 4b3 and the limiting block 4b4, and the lower end of the driving block 4b1 is provided with a pedal 4b 6; the pedal 4b6 is stepped to enable the driving block 4b1 to move downwards, the driving block 4b1 drives the transplanting assembly 4d to move downwards, the two blanking heads 4d2 are inserted into the ground to make holes, wherein the elastic force of the driving spring 4b5 is larger than that of the lifting spring 4a3, even if the force of the driving spring 4b5 for contraction is larger than that of the lifting spring 4a3, the transplanting assembly 4d can descend firstly, when the transplanting assembly 4d descends to the lowest position, the driving spring 4b5 contracts again, and the driving assembly 4c drives the two blanking heads 4d2 to open, so that planting is performed, otherwise, the blanking heads 4d2 are opened in advance, seedlings fall onto the ground, and planting cannot be completed.

The two transmission assemblies 4c are respectively arranged at two sides of a driving block 4b1, each transmission assembly 4c comprises a rack 4c1, a transmission gear 4c2, a transmission shaft, a transmission disc 4c4 and a transmission rod 4c10, one side of the rack 4c1 is provided with a plurality of connecting columns 4c6, one side of the driving block 4b1 is provided with a plurality of connecting holes in inserted fit with the connecting columns 4c6, each connecting column 4c6 is sleeved with a transmission spring 4c7, teeth on the rack 4c1 are arranged obliquely downwards, each fixing plate 4b2 is provided with a sliding groove 4c8 for the rack 4c1 to slide, one side of the fixing plate 4b2 is provided with a fixture block 4c9, the transmission shaft penetrates through the fixture block 4c9 and is rotatably connected with the fixture block 4c9, the transmission disc 4c4 and the transmission gear 4c2 are arranged on the transmission shaft, the transmission gear 2 is meshed with the transmission gear 4c1 and is arranged obliquely with the teeth of the rack 4c2, a fixed column is arranged on the transmission disc 4c4, one end of the transmission rod 4c10 is rotatably connected with the fixed column, the other end of the transmission rod 4c10 is provided with a connecting block 4c11, and the connecting block 4c11 is rotatably connected with the side wall of one blanking head 4d 2; when the driving spring 4b5 contracts, the driving block 4b1 drives the racks 4c1 at two sides to move downwards, the transmission gear 4c2 is pulled to rotate through the racks 4c1, the transmission gear 4c2 drives the transmission shaft to rotate, and the transmission shaft pulls the transmission rod 4c10 through the fixed column, so that the opening and closing of the blanking head 4d2 connected with the lower end of the transmission rod 4c10 are controlled, and the planting action is completed; after planting is completed, because the two blanking heads 4d2 are closed prematurely, the seedlings can be damaged, and therefore, through the arrangement of the connecting column 4c6 and the transmission spring 4c7, when the driving block 4b1 drives the rack 4c1 to move upwards, the teeth inclined upwards on the rack 4c1 and the transmission gear 4c2 cannot be meshed, meanwhile, the connecting column 4c6 is contracted into the connecting hole, so that the rack 4c1 does not drive the transmission gear 4c2 to rotate, and the two blanking heads 4d2 still keep the opening action to move upwards.

The one end of transmission shaft is equipped with spacing post 5, one side of fixed block 4a1 is equipped with spacing plate 7 with spacing post 5 complex, one side of spacing plate 7 is the slope setting, the other end of transmission shaft is equipped with spacing subassembly 8, spacing subassembly 8 includes stopper 8a, installation piece 8b, two gag lever posts 8c, two spacing springs 8d and two spacing wheels 8e, installation piece 8b and a fixed plate 4b2 fixed connection, be equipped with spacing groove 8f on the installation piece 8b, the one end of transmission shaft runs through installation piece 8b and extends to in the spacing groove 8f, stopper 8a is installed in the one end of transmission shaft, the both sides of stopper 8a all are provided with the gag lever post 8c rather than the grafting complex, spacing wheel 8e is all installed to the one end of two gag lever posts 8c, all overlaps on two gag lever posts 8c and is equipped with spacing spring 8d, two clamping grooves 8g clamped with the limiting wheels 8e are formed in the side wall of the limiting groove 8 f; the transmission shaft and the transmission disc 4c4 are fixed by the clamping of the clamping groove 8g and the limiting wheel 8e to prevent the rotation of the transmission shaft and the transmission disc, thereby maintaining the two blanking heads 4d2 in an open or closed state, when the driving assembly 4b is stepped on, a large force is applied to rotate the transmission shaft, and at this time, by the extrusion of the side wall of the limit groove 8f and the limit wheel 8e, the two limit rods 8c can be contracted into the mounting block 8b, so that the transmission shaft can rotate, after the driving component 4b is loosened, the two blanking heads 4d2 continue to be opened and ascend, and when the two blanking heads quickly ascend to the highest position, the limiting post 5 is extruded by one side of the limiting plate 7, so that the limiting post 5 applies a rotating force to the transmission shaft again, thereby make spacing axle rotate 180 degrees again and get back to original position for two blanking head 4d2 are closed, step on drive assembly 4b and can plant next time.

The adjusting mechanism 2 comprises an adjusting column 2a and an adjusting sleeve 2b, the adjusting column 2a is vertically arranged on the support frame 1, the adjusting sleeve 2b is sleeved on the adjusting column 2a, the adjusting sleeve 2b is fixedly connected with the fixed block 4a1, a plurality of adjusting holes 2c which are arranged at equal intervals are formed in the adjusting column 2a, an adjusting button 2d is arranged on the adjusting sleeve 2b, and the adjusting button 2d is in threaded fit with the adjusting holes 2 c; thereby through fixed the height that changes adjusting collar 2b with adjusting knob 2d and different regulation hole 2c, change with adjusting collar 2b fixed connection's transplanting mechanism 4's height, because the stroke that transplants subassembly 4d and descend is fixed unchangeable to lead to transplanting the degree of depth change that subassembly 4d lower extreme inserted in the soil, thereby adjust the planting depth.

The seedling discharging mechanism 3 comprises a bearing plate 3a, a seedling discharging shaft 3b and a seedling discharging disc 3c, the bearing plate 3a is fixedly connected with the support frame 1, a seedling discharging hole 3d is formed in the bearing plate 3a, the seedling discharging hole 3d is located right above the seedling discharging barrel 4d1, the seedling discharging shaft 3b is installed at the upper end of the seedling discharging disc 3c, the seedling discharging disc 3c is installed on the seedling discharging shaft 3b, and a plurality of through holes 3e are formed in the seedling discharging disc 3 c; place the seedling under in proper order in the different through-holes 3e on seedling tray 3c, rotate seedling tray 3c again, when a through-hole 3e removed the top of seedling hole 3d down, the seedling falls into down in the feed cylinder 4d1, plants.

The lower end of the support frame 1 is provided with a travelling wheel 9, and the upper end of the support frame 1 is provided with two handrails 10; the walking wheels 9 are convenient to move, the walking wheels 9 with different sizes and numbers can be installed according to requirements, and the limitation is not excessive.

The working principle of the invention is as follows: the height of the adjusting sleeve 2b is changed by fixing the adjusting button 2d with different adjusting holes 2c, the height of the transplanting mechanism 4 fixedly connected with the adjusting sleeve 2b is changed, the planting depth is adjusted, seedlings are sequentially placed in different through holes 3e on the seedling tray 3c, then the seedling tray 3c is rotated, when one through hole 3e moves to the upper part of the seedling hole 3d, the seedlings fall into the lower feed barrel 4d1, the pedal 4b6 is stepped to make the driving block 4b1 move downwards, the driving block 4b1 drives the transplanting assembly 4d to move downwards, so that two blanking heads 4d2 are inserted into the ground, the driving spring 4b5 is contracted again, the driving block 4b1 drives the rack 4c1 at two sides to move downwards, the transmission gear 4c2 is pulled by the rack 4c1 to rotate, the transmission gear 4c2 drives the transmission shaft to rotate, the transmission rod 4c10 is pulled by the fixing column, thereby controlling the closing and closing of the blanking heads 4d2 and 595925 connected with the lower end of the transmission rod 4c10, accomplish the action of planting, later loosen pedal, extrusion through the lateral wall of spacing groove 8f and spacing wheel 8e, make two blanking head 4d2 keep opening and rise, when rising to the highest point soon, one side extrusion spacing post 5 through limiting plate 7, make spacing post 5 exert a pivoted power for the transmission shaft once more, thereby make spacing axle rotate 180 degrees once more and get back to original position, make two blanking head 4d2 closed, promote the device and remove next planting point, repeat above-mentioned action and plant.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A transplanting method of an agricultural transplanting device comprises the following steps: the agricultural transplanting device comprises a support frame (1), an adjusting mechanism (2), a seedling dropping mechanism (3) and a transplanting mechanism (4), wherein the transplanting mechanism (4) comprises a lifting component (4 a), a driving component (4 b), a transmission component (4 c) and a transplanting component (4 d), the height of an adjusting sleeve is changed by fixing an adjusting button with different adjusting holes, the height of the transplanting mechanism fixedly connected with the adjusting sleeve is changed, the planting depth is adjusted, seedlings are sequentially placed in different through holes on a seedling dropping disc, the seedling dropping disc is rotated, when one through hole moves to the upper part of the seedling dropping hole, the seedlings fall into a material dropping cylinder, pedals are stepped, the driving block moves downwards, the driving block drives the transplanting component to move downwards, two dropping heads are inserted into the ground, a driving spring contracts again, the driving block drives racks on two sides to move downwards, rotate through rack pulling drive gear, drive gear drives the transmission shaft and rotates, the transmission shaft passes through fixed column pulling transfer line, thereby the blanking head that control is connected with the lower extreme of transfer line opens and closes, accomplish the action of planting, later loosen pedal, lateral wall through the spacing groove and the extrusion of spacing wheel, make two blanking heads keep opening and rise, when rising to the highest point soon, the spacing post of one side extrusion through the limiting plate, make spacing post exert a pivoted power for the transmission shaft once more, thereby make the transmission shaft rotate 180 degrees once more and get back to original position, make two blanking heads closed, promote this agricultural transplanting device and remove next planting point, repeat above-mentioned action and plant.

2. The transplanting method of an agricultural transplanter according to claim 1, wherein: adjustment mechanism (2) are installed in one side of support frame (1), transplant mechanism (4) and adjustment mechanism (2) fixed connection, seedling mechanism (3) and support frame (1) fixed connection and seedling mechanism (3) are located the top of transplanting mechanism (4) down, lifting unit (4 a) and adjustment mechanism (2) fixed connection, transplant subassembly (4 d) and lifting unit (4 a) fixed connection, install the one side at transplanting subassembly (4 d) drive assembly (4 b), it is connected through drive assembly (4 c) transmission between subassembly (4 d) and the drive assembly (4 b) to transplant.

3. The transplanting method of an agricultural transplanter according to claim 2, wherein: the lifting assembly (4 a) comprises a fixed block (4 a 1), a telescopic rod (4 a 2), a lifting spring (4 a 3) and a lifting block (4 a 4), wherein a lifting groove (4 a 5) is formed in the upper portion of the fixed block (4 a 1), a lifting hole (4 a 6) is formed in the groove bottom of the lifting groove (4 a 5), the lower end of the telescopic rod (4 a 2) is inserted into the lifting hole (4 a 6), the telescopic rod (4 a 2) can move along the axis of the lifting hole (4 a 6), the lifting block (4 a 4) is installed at the upper end of the telescopic rod (4 a 2), the lifting spring (4 a 3) is sleeved on the telescopic rod (4 a 2), and two ends of the lifting spring (4 a 3) respectively abut against the groove bottoms of the lifting block (4 a 4) and the lifting groove (4 a 5).

4. The transplanting method of an agricultural transplanter according to claim 3, wherein: transplant subassembly (4 d) and include feed cylinder (4 d 1) and two blanking heads (4 d 2) down, feed cylinder (4 d 1) are vertical setting and feed cylinder (4 d 1) and elevator (4 a 4) fixed connection down, the middle part of feed cylinder (4 d 1) is equipped with the unloading passageway (4 d 3) that runs through its self, two blanking head (4 d 2) all articulates the lower extreme at feed cylinder (4 d 1) down, and two blanking heads (4 d 2) cooperate and are coniform.

5. The transplanting method of an agricultural transplanter according to claim 4, wherein: the driving assembly (4 b) comprises a driving block (4 b 1) and two fixing plates (4 b 2), wherein the two fixing plates (4 b 2) are all installed on the side wall of the lower charging barrel (4 d 1), the driving block (4 b 1) is installed between the two fixing plates (4 b 2) and can slide in the vertical direction, one side of the driving block (4 b 1) is provided with a fixing groove (4 b 3), a limiting block (4 b 4) is arranged between the two fixing plates (4 b 2), the limiting block (4 b 4) is located in the fixing groove (4 b 3), a driving spring (4 b 5) is arranged in the fixing groove (4 b 3), two ends of the driving spring (4 b 5) are respectively abutted against the groove wall of the fixing groove (4 b 3) and the limiting block (4 b 4), and the lower end of the driving block (4 b 1) is provided with a pedal (4 b 6).

6. The transplanting method of an agricultural transplanter according to claim 5, wherein: the two transmission assemblies (4 c) are arranged, the two transmission assemblies (4 c) are respectively arranged on two sides of a driving block (4 b 1), each transmission assembly (4 c) comprises a rack (4 c 1), a transmission gear (4 c 2), a transmission shaft, a transmission disc (4 c 4) and a transmission rod (4 c 10), one side of the rack (4 c 1) is provided with a plurality of connecting columns (4 c 6), one side of the driving block (4 b 1) is provided with a plurality of connecting holes in plug-in fit with the connecting columns (4 c 6), each connecting column (4 c 6) is sleeved with a transmission spring (4 c 7), teeth on the rack (4 c 1) are obliquely and downwards arranged, each fixing plate (4 b 2) is provided with a sliding groove (4 c 8) for the rack (4 c 1) to slide, one side of each fixing plate (4 b 2) is provided with a fixture block (4 c 9), and the transmission shaft (9) penetrates through the fixture block (4 c 9) and is rotatably connected with the fixture block (4 c 9), the feeding mechanism is characterized in that the transmission disc (4 c 4) and the transmission gear (4 c 2) are both mounted on the transmission shaft, the transmission gear (4 c 2) is meshed with the rack (4 c 1), teeth on the transmission gear (4 c 2) are obliquely arranged, a fixed column is arranged on the transmission disc (4 c 4), one end of the transmission rod (4 c 10) is rotatably connected with the fixed column, a connecting block (4 c 11) is arranged at the other end of the transmission rod (4 c 10), and the connecting block (4 c 11) is rotatably connected with the side wall of one blanking head (4 d 2).

7. The transplanting method of an agricultural transplanter according to claim 6, wherein: the one end of transmission shaft is equipped with spacing post (5), one side of fixed block (4 a 1) is equipped with spacing post (5) complex limiting plate (7), one side of limiting plate (7) is the slope setting, the other end of transmission shaft is equipped with spacing subassembly (8), spacing subassembly (8) include stopper (8 a), installation piece (8 b), two gag lever posts (8 c), two spacing springs (8 d) and two spacing wheels (8 e), installation piece (8 b) and a fixed plate (4 b 2) fixed connection, be equipped with spacing groove (8 f) on installation piece (8 b), the one end of transmission shaft is run through installation piece (8 b) and is extended to in spacing groove (8 f), the one end at the transmission shaft is installed in stopper (8 a), the both sides of stopper (8 a) all are provided with rather than grafting complex gag lever post (8 c), spacing wheel (8 e) are all installed to the one end of two gag lever posts (8 c), all overlap on two gag lever posts (8 c) and are equipped with spacing spring (8 d), be equipped with on the lateral wall of spacing groove (8 f) two draw-in grooves (8 g) with spacing wheel (8 e) block.

8. The transplanting method of an agricultural transplanter according to claim 3, wherein: adjustment mechanism (2) are including adjusting post (2 a) and adjusting collar (2 b), adjust vertical the installing on support frame (1) of post (2 a), adjusting collar (2 b) cover is established on adjusting post (2 a), adjusting collar (2 b) and fixed block (4 a 1) fixed connection, be equipped with regulation hole (2 c) that a plurality of is equidistant setting on adjusting post (2 a), be equipped with adjusting knob (2 d) on adjusting collar (2 b), adjusting knob (2 d) and regulation hole (2 c) screw-thread fit.

9. The transplanting method of an agricultural transplanter according to claim 4, wherein: seedling mechanism (3) are including bearing board (3 a), lower seedling axle (3 b) and lower seedling dish (3 c), bearing board (3 a) and support frame (1) fixed connection, be equipped with down seedling hole (3 d) on bearing board (3 a), seedling hole (3 d) are located down the feed cylinder (4 d 1) directly over down, the upper end at bearing board (3 a) is installed in lower seedling axle (3 b), install on lower seedling dish (3 b) seedling axle (3 c), be equipped with a plurality of through-hole (3 e) down on seedling dish (3 c).

10. The transplanting method of an agricultural transplanter according to claim 2, wherein: the lower extreme of support frame (1) is equipped with walking wheel (9), the upper end of support frame (1) is equipped with two handrail (10).