CN114258767A - Small bare seedling transplanting machine and method - Google Patents
Small bare seedling transplanting machine and method Download PDFInfo
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- CN114258767A CN114258767A CN202111643402.XA CN202111643402A CN114258767A CN 114258767 A CN114258767 A CN 114258767A CN 202111643402 A CN202111643402 A CN 202111643402A CN 114258767 A CN114258767 A CN 114258767A
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Abstract
The invention discloses a small bare seedling transplanting machine and a method, belonging to the technical field of agricultural mechanical devices, and comprising a seedling placing device, a seedling sending device and a seedling planting device which are fixed on a frame; the seedling placing device comprises a plurality of seedling trays, and at least part of the seedling trays can be opened to change the horizontal spreading space; the seedling conveying device comprises a frame body, a chain wheel set is fixedly arranged on the frame body, a chain plate conveying belt is hung on the chain wheel set, and a plurality of scrubbing brushes are arranged on the outer side of the chain plate conveying belt at equal intervals to clamp seedling plants; the frame body is in a reversed V shape, and the chain plate conveying belt is in a reversed isosceles trapezoid shape; the frame body comprises a transverse main beam which is fixedly connected with two vertical auxiliary beams; the end part of the auxiliary beam is fixedly provided with a first angle end chain wheel supporting seat, and the two ends of the main beam are fixedly provided with a second angle end chain wheel supporting seat.
Description
Technical Field
The invention relates to the field of agricultural mechanical devices, in particular to a small bare seedling transplanting machine and a method.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The hilly terrain conditions are complex, and the planted crops are mainly transplanted crops with higher economic benefit. The existing small-sized semi-automatic pot seedling transplanter can be well suitable for pot seedling transplanting and planting in small plots. However, for bare stems or bare-rooted seedlings such as sweet potatoes and salvia miltiorrhiza, and the lack of mountain machines and tools, artificial planting is still adopted, the development requirement of population aging is not met, and corresponding mountain machines are urgently needed to be developed.
The inventor finds that the current cutting modes aiming at the naked seedlings are as follows: the finger-clamping transplanter is pulled by a tractor to realize field film cuttage, the operation mode has high requirement on the smoothness of the working ground surface of the whole transplanter, and the tractor has large turning radius at the ground head, so that the finger-clamping transplanter cannot meet the cultivation requirement of hilly and mountain lands; some research teams optimize and improve a bare seedling transplanter suitable for sandy loam operation on the basis of a hanging cup type transplanter for transplanting vegetable pot seedlings, but the condition that seedlings cannot fall exists in the test process, the seedling exposure phenomenon is easy to occur, the planting depth, the planting distance and the like cannot be adjusted, and a suitable operation mode has certain limitation; other research teams design a chain-clamp ditching type bare-rooted seedling transplanter, but the chain-clamp ditching type bare-rooted seedling transplanter cannot be applied to a planting mode of soil mulching. A small-sized belt-clamping transplanter is researched in Japan, and has the function of leveling the whole machine, but the seedling feeding device of the small-sized belt-clamping transplanter acquires power from the seedling planting device through mechanical structures such as ratchet wheels, pawls and the like, so that the load burden of a power shaft of the seedling planting device is increased, and meanwhile, the ratchet wheels, the pawls have poor stability and are easy to wear at high speed, so that the operation speed and the service life of the whole machine are limited.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a small bare seedling transplanting machine and a method, which realize the left and right and up and down leveling of the whole machine through a chassis of a rural machine and a walking device, realize fixed-depth planting and transplanting, realize different-form planting and transplanting of bare seedlings by matching with a seedling feeding device, a seedling planting device and a transmission device, and solve the problem that the existing semi-automatic transplanting machine cannot be suitable for transplanting bare seedlings with uneven hilly and mountain land surfaces.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, the invention provides a small bare seedling transplanting machine, which comprises a seedling placing device, a seedling sending device and a seedling planting device, wherein the seedling placing device, the seedling sending device and the seedling planting device are fixed on a rack; the seedling placing device comprises a plurality of seedling trays, and at least part of the seedling trays can be opened to change the horizontal spreading space; the seedling conveying device comprises a frame body, a chain wheel set is fixedly arranged on the frame body, a chain plate conveying belt is hung on the chain wheel set, and a plurality of scrubbing brushes are arranged on the outer side of the chain plate conveying belt at equal intervals to clamp seedling plants; the frame body is in a reversed V shape, and the chain plate conveying belt is in a reversed isosceles trapezoid shape; the frame body comprises a transverse main beam which is fixedly connected with two vertical auxiliary beams; the end part of the auxiliary beam is fixedly provided with a first angle end chain wheel supporting seat, and the two ends of the main beam are fixedly provided with a second angle end chain wheel supporting seat.
As a further technical scheme, the chain plate conveying belt is provided with movable chain links.
As a further technical scheme, the second angle end chain wheel supporting seat comprises a U-shaped sleeve sleeved on the main beam, a plurality of connecting hole positions are formed in the U-shaped sleeve, a tensioning bolt is fixedly arranged between the U-shaped sleeve and the main beam, and the end part of the tensioning bolt tightly pushes the pressure spring.
As a further technical scheme, the frame body is also connected with a seedling planting device, the frame and a machine body of the garden machine are connected into a whole in an overlapping mode, and power of the garden machine is connected with the seedling feeding device and the seedling planting device through a transmission system.
As a further technical scheme, the transmission system comprises a first speed-changing straight gear box which is in power connection with the rural power, the first speed-changing straight gear box is connected with a second speed-changing straight gear box, the second speed-changing straight gear box is connected with a bevel gear box, the bevel gear box is connected with a third speed-changing straight gear box, and the third speed-changing straight gear box is connected with the seedling planting device through a transmission chain group; the bevel gear box is also connected with a universal transmission shaft, and the universal transmission shaft is connected with a seedling feeding device.
As a further technical scheme, the seedling feeding device and the seedling planting device are connected with a main beam of the frame, a machine body of the garden machine is fixedly connected with a third variable-speed straight gear box through the upper end of a Y-shaped frame, and the lower end of the Y-shaped frame is rotatably connected with the main beam of the frame; thereby realize planting the different initial planting seedling angles of seedling planting device, realize the different effect of transplanting.
As a further technical scheme, a traveling device is arranged at the bottom of the rack and comprises a tire, the tire is connected with a garden machine body through a support frame, and a machine body hydraulic system is rotationally connected between the garden machine body and the traveling device; the hydraulic system of the machine body comprises two hydraulic cylinder bodies and valve bodies, the hydraulic cylinder bodies and the transmission system share hydraulic oil, and the valve body is controlled to be opened and closed to control the rotation of the hydraulic system of the machine body, so that the left and right leveling and the up and down leveling of the whole machine are realized.
As a further technical scheme, the seedling tray includes first seedling tray and second seedling tray at least, and first seedling tray is fixed in the seedling tray girder, and the second seedling tray passes through the seedling tray support to be connected with the seedling tray girder, and the second seedling tray can rotate around the seedling tray support.
As a further technical solution, the seedling tray support is further provided with an elastic stop lever to define the position of the second seedling tray.
As a further technical scheme, the advancing end of the rack is provided with a ridge body guiding device, the ridge body guiding device comprises an adjustable guiding support capable of transversely stretching, and two ends of the adjustable guiding support are fixedly provided with guiding wheels.
In a second aspect, the invention provides a working method of the small bare seedling transplanting machine, which comprises the following steps:
during operation, the naked seedlings are placed on a seedling tray of the seedling placing device;
the machine tool automatically walks along the ridge body under the guiding action of the ridge body guiding device, bare seedlings on the seedling placing device are placed in the scrubbing brushes of the seedling feeding device, the chain plate conveying belt of the seedling feeding device moves to convey the bare seedlings to the seedling planting device, and the seedling planting device completes planting on bare seedling films or ridges.
The beneficial effects of the invention are as follows:
according to the transplanting machine, the inverted-I-shaped seedling conveying device is connected with the garden machine body through the bolts, and the chain plate conveying belt is provided with the movable chain links, so that the seedling conveying device is convenient to disassemble and assemble.
According to the transplanting machine tool, bare seedlings are placed on the seedling trays, and part of the seedling trays can be relatively opened to change the occupied space of horizontal spreading, so that the width required by the operation of the machine tool can be adjusted; the relative angle between the main beam of the frame and the body of the garden machine is adjustable, so that different initial seedling planting angles of the seedling planting device are formed, and different planting effects are realized.
The seedling feeding device and the seedling planting device have different power input paths, so that the working load of the input shaft at the power input end of the working part is reduced, the service life of the seedling feeding device and the seedling planting device is prolonged, and meanwhile, the power is supplied by mainly adopting a gear set, so that each key execution mechanism has the capacity of high-speed operation.
The ridge body guiding device is arranged at the advancing end of the garden machine, can realize automatic guiding walking to ridges, and consists of an adjustable guiding support and two guiding wheels, and the adjustable guiding support can transversely stretch out and draw back, so that the ridge body guiding device can adapt to ridge bodies with different widths.
The walking device can realize the left-right and up-down leveling of the whole machine of the machine through the machine body hydraulic system so as to adapt to the special planting environment with uneven ground surface in hilly and mountainous regions, and simultaneously realize different planting depths according to the soil conditions.
According to the seedling placing device, the second seedling tray is arranged on the seedling tray main beam through the seedling tray support, and the second seedling tray can rotate around the seedling tray support, so that the station can be adjusted, and different requirements in the transportation and operation processes can be met.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic diagram of the overall structure of a small bare seedling transplanting machine according to one or more embodiments of the invention;
FIG. 2 is a schematic side view of a small bare seedling transplanter in accordance with one or more embodiments of the present invention;
FIG. 3 is a schematic top view of a small bare seedling transplanter in accordance with one or more embodiments of the present invention;
FIG. 4 is a schematic front view of a small bare seedling transplanter according to one or more embodiments of the present invention;
FIG. 5 is a schematic front view of a transmission system and a garden machine of a small bare seedling transplanter according to one or more embodiments of the present invention;
FIG. 6 is a schematic top view of a transmission system and a garden machine of a small bare seedling transplanter according to one or more embodiments of the present invention;
FIG. 7 is a schematic diagram of a seedling feeder according to one or more embodiments of the present disclosure in conjunction with a main beam and drive system of a frame;
FIG. 8 is a schematic diagram of a seedling delivery apparatus according to one or more embodiments of the present disclosure;
FIG. 9 is a schematic view of a second corner end sprocket support seat arrangement in accordance with one or more embodiments of the present invention;
FIG. 10 is a schematic diagram of a seedling placement device according to one or more embodiments of the present disclosure;
in the figure: the mutual spacing or size is exaggerated to show the position of each part, and the schematic diagram is only used for illustration;
wherein, 1, a pastoral machine body; 2. a traveling device; 2-1, tire; 2-2, a support frame; 2-3, a machine body hydraulic system; 3. a seedling placing device; 3-1, a first seedling tray; 3-2, a second seedling tray; 3-3, seedling tray main beam; 3-4, seedling tray support; 3-5, elastic stop lever; 4. a seedling conveying device; 4-1, a belt transmission set; 4-2, a belt tensioner; 4-3, scrubbing and brushing; 4-4, a chain plate conveyer belt; 4-5, an inverted 'industry' type frame body; 4-6, a first corner end chain wheel supporting seat; 4-7, chain wheel supporting seats are arranged on the beams; 4-8, a sprocket set; 4-9, a second corner end chain wheel supporting seat; 4-9-1, U-shaped sleeve; 4-9-2, a full thread tension bolt; 4-9-3, tightening the bolt; 4-9-4, pressure spring; 4-9-5, U-shaped long bearing seat; 5. naked seedlings; 6. a ridge body guiding device; 6-1, an adjustable guide bracket; 6-2, a guide wheel; 7. a frame main beam; 8. a transmission system; 8-1, a first change speed straight gearbox; 8-2, a second change speed straight gearbox; 8-3, a bevel gear box; 8-4, a third change speed straight gearbox; 8-5, a transmission chain group; 8-6 universal drive shafts; 8-7, a tension wheel; 9. a seedling planting device; 10. a Y-shaped frame; 11. and (4) ridge bodies.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
As introduced by the background technology, the existing transplanter cannot be suitable for bare seedling transplantation under different operation modes in hilly and mountain lands, and in order to solve the technical problems, the invention provides a small bare seedling transplanter and a method thereof.
Example 1
In an exemplary embodiment of the present invention, as shown in fig. 1 to 10, there is provided a small bare seedling transplanting device, including: the seedling planting machine comprises a rural machine body 1, a walking device 2, a seedling placing device 3, a seedling sending device 4, a ridge body guiding device 6, a rack main beam 7, a transmission system 8, a seedling planting device 9 and a Y-shaped frame 10.
The ridge body guiding device 6 is arranged at the advancing end of the garden machine body 1 and can automatically guide and walk on ridges, specifically, the ridge body guiding device 6 is composed of an adjustable guiding support 6-1 and two guiding wheels 6-2, the adjustable guiding support 6-1 can stretch transversely, the two guiding wheels 6-2 are respectively arranged at two ends of the adjustable guiding support 6-1, and the ridge body guiding device 6 can adapt to ridge bodies 1 with different widths through the adjusting effect of the adjustable guiding support 6-1 in practical application.
The chassis of the garden machine body 1 is provided with a traveling device 2, specifically, the traveling device comprises a tire 2-1, the tire 2-1 is connected with the garden machine body 1 through a support frame 2-2, in the embodiment, a machine body hydraulic system 2-3 is rotatably connected between the garden machine body 1 and the traveling device 2, and the left and right and up and down leveling of the whole machine can be realized in practical application. The machine body hydraulic system 2-3 is rotatably connected to the transverse support shafts of the travelling wheels at the two sides.
The hydraulic system of the machine body comprises two hydraulic cylinder bodies and valve bodies, the hydraulic cylinder bodies and the transmission system share hydraulic oil, and the extension and contraction of the hydraulic system of the machine body are controlled by controlling the valve body to be opened and closed, so that the left and right leveling and the up and down leveling of the whole machine are realized.
It will be appreciated that the Y-shaped frame may be provided in a telescopic configuration for better achieving the up-down leveling effect, without limitation.
The transmission system 8 is arranged at the upper part of the pastoral machine body 1 and is connected with the output power of the pastoral machine body.
Specifically, the transmission system 8 consists of a first speed-changing straight gear box 8-1, a second speed-changing straight gear box 8-2, a bevel gear box 8-3, a third speed-changing straight gear box 8-4, a transmission chain group 8-5, a universal transmission shaft 8-6 and a tension pulley 8-7.
One end of a first speed-changing straight gear box 8-1 is in power connection with the rural area, the other end of the first speed-changing straight gear box is sequentially connected with a second speed-changing straight gear box 8-2, a bevel gear box 8-3 and a straight gear box 8-4, a third speed-changing straight gear box 8-4 is connected with a seedling planting device 9 through a transmission chain group 8-5, and a tensioning wheel 8-7 is used for ensuring that a chain of the transmission chain group 8-5 cannot be loosened; one end of the universal transmission shaft 8-6 is connected with the bevel gear box 8-3, and the other end is connected with the seedling conveying device 4, so that the power of the rural power is respectively transmitted to the seedling planting device 9 and the seedling conveying device 4 under the action of the transmission chain group 8-5 and the universal transmission shaft 8-6, and the rural power is matched to move according to the required speed ratio.
The seedling conveying device and the seedling planting device need to meet the requirement that the seedling conveying frequency in unit time is consistent with the planting frequency of the seedling planting device, and the seedling conveying frequency and the planting frequency are ensured by a transmission system.
In this embodiment, the first speed-changing straight gear box 8-1 and the second speed-changing straight gear box 8-2 are both provided with a gear shifting handle, so that adjustment of different speeds can be realized according to actual requirements, and requirements of different transplanting plant distances are met.
The frame main beam 7 is connected with the garden machine body 1 through a Y-shaped frame 10 and a rear end spring, the rear end spring is used for reducing fluctuation of the frame main beam 7 in the working process so as to ensure stability of operation parts, one end of the Y-shaped frame 10 is connected with the box body of the third speed-changing straight gear box 8-4, and the other end of the Y-shaped frame is rotatably connected with the frame main beam 7.
The operation part in this embodiment is a seedling feeding device 4, and the seedling feeding device 4 is connected with the frame main beam 7 and the garden machine body 1 in an adjustable manner through a bolt hole group.
Specifically, as shown in fig. 7, the seedling feeding device 4 is composed of a belt transmission set 4-1, a belt tensioning device 4-2, a scrubbing brush 4-3, a chain plate conveying belt 4-4, an inverted 'industry' type frame 4-5, a first corner end chain wheel supporting seat 4-6, a beam upper chain wheel supporting seat 4-7, a chain wheel set 4-8 and a second corner end chain wheel supporting seat 4-9.
The inverted 'industry' type frame body 4-5 is a supporting part of the seedling conveying device 4, the inverted 'industry' type frame body 4-5 comprises a main beam and two auxiliary beams, the main beam and the auxiliary beams are made of section steel, the two auxiliary beams are symmetrically and fixedly arranged on the main beam, and reinforcing ribs are fixedly arranged between the auxiliary beams and the main beam so as to enhance the connection strength and stability of the main beam and the auxiliary beams. The inverted 'industry' type frame body 4-5 is connected with the garden machine body through two vertical auxiliary beams through bolts.
The chain wheel set 4-8 is provided with a plurality of chain wheels, the end parts of the main beam and the auxiliary beam of the inverted 'industry' type frame body 4-5 are respectively provided with one chain wheel, and in the embodiment, one chain wheel is also arranged in the middle position of the main beam for better conveying effect.
Specifically, the chain wheel at the middle position of the main beam is installed through a chain wheel supporting seat 4-7 on the beam, the chain wheel is installed at two ends of the main beam through a second angle end chain wheel supporting seat 4-9, the chain wheel is installed and fixed at the end part of the auxiliary beam through a first angle end chain wheel supporting seat 4-6, the first angle end chain wheel supporting seat 4-6 and the second angle end chain wheel supporting seat 4-9 are sleeved and inserted at the end part of each section steel of the inverted 'industry' type frame body 4-5 and are fixed through bolts, and therefore the seedling conveying support is formed.
The outer side of the inverted 'V' -shaped frame body 4-5 is surrounded with a chain plate conveying belt 4-4 in a surrounding mode, the inner side of the chain plate conveying belt 4-4 is matched with a chain wheel set 4-8, a plurality of scrubbing brushes 4-3 are arranged on the outer side of the chain plate conveying belt 4-4 at equal intervals, and the scrubbing brushes 4-3 are mainly used for clamping seedling plants.
The chain plate conveying belt 4-4 is in an inverted isosceles trapezoid form on the whole, bare seedlings can be received on the upper portion of the chain plate conveying belt, seedlings are planted after the lower portion of the chain plate conveying belt is taken down by the seedling planting device, and operation in small land areas such as hilly and mountain areas can be better adapted.
In a preferred embodiment, the chain plate conveying belt is provided with a movable chain link, so that the seedling conveying device is convenient to disassemble and assemble.
The second corner end chain wheel supporting seat 4-9 is provided with a plurality of hole positions so as to realize the adjustable circumference of the whole seedling feeding support and further realize the purpose of tensioning the chain plate conveying belt 4-4.
Specifically, as shown in fig. 9, the second angular end sprocket support seat 4-9 is composed of a U-shaped sleeve 4-9-1, a full thread tension bolt 4-9-2, a jacking bolt 4-9-3, a pressure spring 4-9-4 and a U-shaped long bearing seat 4-9-5.
The U-shaped sleeve 4-9-1 is sleeved on a main beam of the inverted 'industrial' type frame body 4-5, a plurality of hole sites are formed in the contact end of the U-shaped sleeve 4-9-1 and the main beam of the inverted 'industrial' type frame body 4-5, nuts are welded on the hole sites of the U-shaped sleeve 4-9-1 and matched with the puller bolts 4-9-3 for use, and position adjustment and fixed connection of the U-shaped sleeve 4-9-1 and the main beam of the inverted 'industrial' type frame body 4-5 are achieved;
a full-thread tensioning bolt 4-9-2 and a pressure spring 4-9-4 are further arranged between the U-shaped sleeve 4-9-1 and a main beam of the inverted 'industry' type frame body 4-5, the pressure spring 4-9-4 is sleeved on the full-thread tensioning bolt 4-9-2, one end of the pressure spring 4-9-4 is in contact with a nut on the full-thread tensioning bolt 4-9-2, the other end of the pressure spring is in contact with the U-shaped sleeve 4-9-1, in practical application, the nut on the full-thread tensioning bolt 4-9-2 is screwed to change the compression length of the pressure spring 4-9-4 so as to change the relative position of the U-shaped sleeve 4-9-1 and the main beam of the inverted 'industry' type frame body 4-5, and the position of the full-thread tensioning bolt 4-9-2 is stabilized by a jacking bolt 4-9-3, The adjustment of the 4-circumference of the seedling conveying device is realized under the combined action of the pressure spring 4-9-4 and the puller bolt 4-9-3.
In this embodiment, two full-thread tensioning bolts 4-9-2 are used to provide better support force, and other numbers may be used in other embodiments without limitation.
The U-shaped long bearing seat 4-9-5 is sleeved on the U-shaped sleeve 4-9-1 and fixedly connected with the U-shaped sleeve 4-9-1 through a bolt, and a chain wheel is rotatably arranged on the U-shaped long bearing seat 4-9-5.
A secondary beam of the inverted 'V' -shaped frame body 4-5 is provided with a belt transmission group 4-1, the belt transmission group 4-1 consists of a transmission wheel and a transmission belt, the transmission wheel is connected with a chain wheel on a second corner end chain wheel supporting seat 4-9 through the transmission belt, and the transmission wheel is also connected with a first speed-changing straight gear box 8-1 through a universal transmission shaft 8-6, so that the power of the first speed-changing straight gear box 8-1 is utilized to drive the transmission wheel to rotate, and the chain wheel on the second corner end chain wheel supporting seat 4-9 is driven to rotate under the action of the transmission belt, and then a chain plate conveying belt 4-4 is driven to rotate;
the other secondary beam of the inverted 'industry' type frame body 4-5 is provided with a seedling planting device 9, a transmission chain group 8-5 and a tension pulley 8-7, the straight gear box 8-4 is connected with the seedling planting device 9 through the transmission chain group 8-5, so that the power of the straight gear box 8-4 is utilized to drive the seedling planting device 9 to work and clamp the naked seedlings 5, and the tension pulley 8-7 ensures that the transmission chain group 8-5 cannot be loosened.
As shown in fig. 10, the seedling planting device 9 includes a four-bar linkage mechanism and a mechanical clamping mechanism, the mechanical clamping mechanism is installed on a middle rod of the four-bar linkage mechanism, a crank of the four-bar linkage mechanism is connected with a transmission chain group 8-5, and the four-bar linkage mechanism can drive the mechanical clamping mechanism to realize the movement track of the soil-entering transplanting.
The seedling planting device in the scheme adopts Chinese patent 202010139805X, namely a scheme of taking seedlings into ridges to take the seedlings, and bare seedlings can be planted on films or on the ridges.
The transmission system 8 is also provided with a seedling placing device 3, and the seedling placing device 3 is mainly used for storing seedling plants to be transplanted in the operation process.
As shown in fig. 9, the seedling placing device 3 comprises two first seedling trays 3-1, two second seedling trays 3-2, two seedling tray main beams 3-3, two seedling tray supports 3-4 and two elastic stop rods 3-5, the two first seedling trays 3-1 and the two second seedling trays 3-2 are symmetrically distributed on two sides of the seedling tray main beam 3-3 of the seedling placing device 3, wherein the two first seedling trays 3-1 are fixedly arranged on the seedling tray main beam 3-3, and the two second seedling trays 3-2 are arranged on the seedling tray main beam 3-3 through the seedling tray supports 3-4.
The second seedling tray 3-2 can rotate around the seedling tray support 3-4, can be in the same direction as the first seedling tray 3-1, or is perpendicular to the first seedling tray 3-1 and is opened towards the outside, or rotates a plurality of stations such as any angle relative to the first seedling tray 3-1, the second seedling tray 3-2 is kept stable at different stations through the elastic stop lever 3-5, when the machine is transported, the two second seedling trays 3-2 are in the same direction as the two first seedling trays 3-1, so as to reduce the width of the whole machine; when the machine works, the two second seedling trays 3-2 are perpendicular to the two first seedling trays 3-1 and are opened towards two sides, or the two second seedling trays 3-2 rotate for any angle relative to the two first seedling trays 3-1 and are opened towards two sides, so that the manual seedling taking, seedling arranging and other operations are facilitated. The seedling placing device has adjustable stations and can meet different requirements in the transportation and operation processes.
The small-size bare seedling transplanting machine of this embodiment itself has rural area machine organism 1, need not to use large-scale drive arrangement such as tractor, and frame girder 7 accessible Y type frame 10 and rear end spring articulate to be fixed on the chassis of rural area machine 2, and "industry" type frame 4-5 can directly the suit in rural area machine 2 handrail department afterwards to pass through the bolt fastening with frame girder 7, form the whole frame of small-size bare seedling transplanting machine, simple to operate. Then, the power transmission parts of the seedling feeding device 4 and the seedling planting device 9 are connected through the transmission system 8, so that the whole machine operation can be carried out, the lap joint is quick and simple, and farmers can conveniently realize multiple operation purposes based on the same chassis. And this machines overall structure is small and exquisite compact, and the headland turning radius is little, not only can satisfy the operation demand of little plots such as hills mountain region, has still improved arable land usable floor area, realizes the bare seedling slant cultivation that is applicable to the different operation modes of little plots such as hills mountain region and inserts, guarantees to plant and inserts efficiency, no longer is subject to region characteristic, soil type and solves the problem of planting the in-process seedling that leaks.
Example 2
In another exemplary embodiment of the present application, there is provided a working method of the small bare seedling transplanter as described in embodiment 1, which includes the following steps:
aiming at a field block with a ridge, during operation, firstly, the guide wheels 6-2 of the ridge body guide device 6 of the small bare seedling transplanting machine and the tires 2-1 of the traveling device are respectively arranged at two sides of the ridge body 11, and the adjustable guide support 6-1 of the ridge body guide device 6 and the support frame 2-2 on the garden machine body 1 are respectively adjusted, so that the ridge body guide device 6 can adapt to the ridge bodies 11 with different widths, the left and right leveling and the up and down leveling of the whole machine of the machine are realized, the height of the small bare seedling transplanting machine from the ridge body 11 is adjusted, and the fixed-depth planting and inserting are realized;
placing bare seedlings on a first seedling tray 3-1 and a second seedling tray 3-2 of a seedling placing device 3, and rotating the second seedling tray 3-2 according to actual requirements to enable the second seedling tray 3-2 to be positioned on a station where a user can take the bare seedlings 5 conveniently;
starting a machine body 1 of the garden machine, driving the machine body 1 of the garden machine to move, automatically guiding the machine to walk along a ridge body 11 under the guiding action of a ridge body guiding device 6, manually following the machine to walk on two sides of the ridge body 11 at the moment, and placing bare seedlings 5 on a seedling placing device on a scrubbing brush 4-3 of a seedling conveying device 4;
at the moment, the universal transmission shaft 8-6 of the transmission system 8 transmits the power of the first speed changing straight gear box 8-1 to the belt transmission group 4-1 of the seedling conveying device 4, the belt transmission group 4-1 drives the chain wheel in the corresponding chain wheel group 4-8 to rotate, so that the chain plate conveying belt 4-4 is driven to move, the chain plate conveying belt 4-4 conveys the bare seedlings 5 to the seedling planting device 9, and the seedling planting device 9 completes the planting on the bare seedling film or on the ridge.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A small bare seedling transplanting machine is characterized by comprising a seedling placing device, a seedling sending device and a seedling planting device which are fixed on a frame; the seedling placing device comprises a plurality of seedling trays, and at least part of the seedling trays can be opened to change the horizontal spreading space; the seedling conveying device comprises a frame body, a chain wheel set is fixedly arranged on the frame body, a chain plate conveying belt is hung on the chain wheel set, and a plurality of scrubbing brushes are arranged on the outer side of the chain plate conveying belt at equal intervals to clamp seedling plants; the frame body is in a reversed V shape, and the chain plate conveying belt is in a reversed isosceles trapezoid shape; the frame body comprises a transverse main beam which is fixedly connected with two vertical auxiliary beams; the end part of the auxiliary beam is fixedly provided with a first angle end chain wheel supporting seat, and the two ends of the main beam are fixedly provided with a second angle end chain wheel supporting seat.
2. The small-sized bare seedling transplanting machine as claimed in claim 1, wherein the second angular end sprocket support comprises a U-shaped sleeve sleeved on the main beam, the U-shaped sleeve is provided with a plurality of connecting holes, a tension bolt is fixedly arranged between the U-shaped sleeve and the main beam, and the end part of the tension bolt is pressed against the compression spring.
3. A small bare seedling transplanter as claimed in claim 1, wherein said frame is connected to a seedling planting device, the frame is integrally connected to a machine body of a garden machine, and the power of the garden machine is connected to a seedling feeding device and a seedling planting device through a transmission system.
4. A small-sized bare seedling transplanting machine as claimed in claim 3, wherein said transmission system comprises a first change speed spur gear box in power connection with the rural power, the first change speed spur gear box is connected with a second change speed spur gear box, the second change speed spur gear box is connected with a bevel gear box, the bevel gear box is connected with a third change speed spur gear box, and the third change speed spur gear box is connected with the seedling planting device through a transmission chain group; the bevel gear box is also connected with a universal transmission shaft, and the universal transmission shaft is connected with a seedling feeding device.
5. A small-sized bare seedling transplanter as claimed in claim 4, wherein said seedling feeder and seedling planter are connected to the main frame, the body of the garden machine is connected to the third variable-speed spur gear box through the upper end of the Y-shaped frame, and the lower end of the Y-shaped frame is rotatably connected to the main frame.
6. The small bare seedling transplanting machine as claimed in claim 1, wherein a traveling device is provided at the bottom of the frame, the traveling device comprises a tire, the tire is connected with the body of the garden machine through a support frame, and a body hydraulic system is rotatably connected between the body of the garden machine and the traveling device; the hydraulic system of the machine body comprises two hydraulic cylinder bodies and valve bodies, the hydraulic cylinder bodies and the transmission system share hydraulic oil, and the valve body is controlled to be opened and closed to control the rotation of the hydraulic system of the machine body, so that the left and right leveling and the up and down leveling of the whole machine are realized.
7. The small bare seedling transplanter according to claim 1, wherein the chain plate conveyor has a movable link.
8. The small bare seedling transplanting machine as claimed in claim 1, wherein the seedling trays comprise at least a first seedling tray fixed to the seedling tray main beam and a second seedling tray connected to the seedling tray main beam through a seedling tray support, and the second seedling tray is rotatable around the seedling tray support; the seedling tray support is further provided with an elastic stop lever to define the position of the second seedling tray.
9. The small-sized bare seedling transplanting machine as claimed in claim 1, wherein the advancing end of the frame is provided with a ridge body guiding device, the ridge body guiding device comprises an adjustable guiding bracket which can be extended and retracted transversely, and two ends of the adjustable guiding bracket are fixedly provided with guiding wheels.
10. The operating method of a small-sized bare seedling transplanting machine as claimed in any one of claims 1 to 9, which comprises the steps of:
during operation, the naked seedlings are placed on a seedling tray of the seedling placing device;
the machine tool automatically walks along the ridge body under the guiding action of the ridge body guiding device, bare seedlings on the seedling placing device are placed in the scrubbing brushes of the seedling feeding device, the chain plate conveying belt of the feeding device moves to convey the bare seedlings to the seedling planting device, and the seedling planting device completes planting on bare seedling films or ridges.
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| CN114258767B (en) | 2022-12-02 |
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