CN110313285B - Core-slot type crop pot seedling transplanter - Google Patents

Core-slot type crop pot seedling transplanter Download PDF

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Publication number
CN110313285B
CN110313285B CN201910781140.XA CN201910781140A CN110313285B CN 110313285 B CN110313285 B CN 110313285B CN 201910781140 A CN201910781140 A CN 201910781140A CN 110313285 B CN110313285 B CN 110313285B
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China
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driven shaft
seedling
push rod
transplanting
transplanting device
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CN110313285A (en
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彭三河
卢碧林
管锋
杨友平
王利成
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Yangtze University
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Yangtze University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C11/00Transplanting machines
    • A01C11/02Transplanting machines for seedlings
    • A01C11/025Transplanting machines using seedling trays; Devices for removing the seedlings from the trays
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C5/00Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06Machines for making or covering drills or furrows for sowing or planting
    • A01C5/062Devices for making drills or furrows
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C5/00Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06Machines for making or covering drills or furrows for sowing or planting
    • A01C5/066Devices for covering drills or furrows

Abstract

The invention relates to a core-slot type crop pot seedling transplanter, belonging to the technical field of pot seedling transplanting equipment. The pot seedling transplanting machine consists of a frame, a pot seedling bearing disc, a transplanting device, a transmission mechanism, a traveling wheel, a land wheel and a limiting device; the transplanting device is connected with the transmission mechanism through a chain; the top of the rack between the transplanting device and the transmission mechanism is provided with a limiting device corresponding to the transplanting device; the top of the frame between the transplanting device and the travelling wheels is provided with a pot seedling bearing disc, and the pot seedling bearing disc and the limiting device are respectively in contact connection with the transplanting device. The transplanter can continuously complete the transplanting work of the pot seedlings through the transplanting device, and solves the problems of high labor intensity, low operation efficiency and inconsistent transplanting planting distance existing in the manual pot seedling transplanting process.

Description

Core-slot type crop pot seedling transplanter
Technical Field
The invention relates to a core-slot type crop pot seedling transplanter, belonging to the technical field of pot seedling transplanting equipment.
Background
China belongs to a big agricultural country, in agricultural production, compared with a conventional seedling raising mode, the pot seedling raising method has the characteristics of no root damage, high survival rate and high yield, and is widely applied to crops such as cotton, rape, tobacco and the like, the prior transplanting operation of the pot seedling still mainly adopts manpower, after pot planting holes are dug out in a field by adopting a simple pot planting device manually, the pot seedling is put into the pot seedling, and the transplanting operation of the pot seedling is completed in a mode of covering floating soil on the surface; the problems of high labor intensity and low transplanting operation efficiency exist by adopting manual transplanting, large-area transplanting operation is difficult to realize, meanwhile, the planting distance of crops cannot be kept consistent by manual transplanting, the photosynthesis efficiency of the crops is directly influenced, the yield of the crops is easily reduced, and the production and use requirements of people cannot be met; therefore, there is a need for improvement of the above problems in artificial transplantation.
Disclosure of Invention
The invention aims to: the grooved pulley type pot seedling transplanter is simple to use and good in practicability and solves the problems of high labor intensity, low operation efficiency and inconsistent transplanting plant spacing existing in the process of manually transplanting pot seedlings.
The technical scheme of the invention is as follows:
a core-slot type crop pot seedling transplanter is composed of a frame, a pot seedling bearing disc, a transplanting device, a transmission mechanism, traveling wheels, ground wheels and a limiting device; the method is characterized in that: the two sides of one end of the bottom of the rack are symmetrically provided with walking wheels, the end head of the other end of the bottom of the rack is provided with a land wheel, a plurality of transplanting devices are arranged on the rack between the walking wheels and the land wheel in parallel, and a transmission mechanism is arranged on the rack on one side of each transplanting device and is connected with the land wheel through a transmission chain; each transplanting device is connected with the transmission mechanism through a transmission chain; the top of the rack between each transplanting device and the transmission mechanism is provided with a limiting device corresponding to the transplanting device, and the limiting device is in intermittent contact connection with the transmission mechanism; the top of the frame between the transplanting device and the travelling wheels is provided with a pot seedling bearing disc, and the pot seedling bearing disc and the limiting device are respectively in contact connection with the transplanting device.
The transplanting device consists of a rotary drum, a core disc shaft, a connecting frame, a connecting rod and a hollow shaft; a mandrel shaft is fixedly arranged on two sides of the frame through corresponding fixing frames, and a hollow shaft is movably sleeved on the mandrel shaft; a plurality of core discs are arranged among the core disc shafts at intervals, the core discs are fixedly connected through connecting pieces, and the core discs at two ends of the outermost side are fixedly connected with the core disc shafts; the circumference of each core plate is movably sleeved with a rotary drum, the rotary drums are fixedly connected with each other through a connecting rod, the rotary drums at two ends of the outermost side are fixedly connected with a hollow shaft through a connecting frame, one of the hollow shafts is provided with a transmission chain wheel, and the transmission chain wheel is connected with a transmission mechanism through a transmission chain.
The core disc is disc-shaped, and the core disc is provided with a connecting through hole in an inclined shape.
The rotary drum is annular, and bearing through holes are radially and uniformly distributed on the circumference of the rotary drum; the rotary drum outer ring frame is arranged on the rotary drum, an inlet is formed in the top of the rotary drum outer ring frame, the inlet is intermittently communicated with a bearing through hole of the rotary drum, an outlet is formed in the bottom of the rotary drum outer ring frame and corresponds to a connecting through hole of the core disc, the outlet of the rotary drum outer ring frame is intermittently communicated with the bearing through hole of the rotary drum, a guide plate is arranged on the rotary drum outer ring frame corresponding to the outlet of the rotary drum outer ring frame, a guide auxiliary plate is arranged on the rack on one side of the guide plate, and the guide plate and the guide auxiliary plate are arranged in a.
The transmission mechanism consists of an upper driven shaft A, an upper driven shaft B, a lower driven shaft A, a lower driven shaft B, a complete gear and an incomplete gear, wherein the lower driven shaft A is arranged on the rack on one side above the land wheel through a bearing seat, the lower driven shaft A is connected with the land wheel through a transmission chain, the lower driven shaft B is arranged on the rack at one end of the lower driven shaft A through the bearing seat, the upper driven shaft A is arranged on the rack on one side above the lower driven shaft A through the bearing seat, and the upper driven shaft A is connected with the lower driven shaft A through the transmission chain; a complete gear is arranged at one end of the upper driven shaft A, an upper driven shaft B is arranged on the rack on one side of the upper driven shaft A through a bearing seat, and the upper driven shaft B is connected with the lower driven shaft B through a transmission chain; the lower driven shaft B is connected with the transplanting device through a transmission chain; an incomplete gear is arranged at one end of the upper driven shaft B, and the upper driven shaft A and the upper driven shaft B are in intermittent meshing connection through the matching of the complete gear and the incomplete gear.
And cams are arranged on the upper driven shaft A corresponding to the transplanting devices.
The pot seedling bearing disc is obliquely arranged on the rack, one end of the pot seedling bearing disc is in a wave crest shape, and the top of the wave crest is provided with a pot seedling guide groove which is U-shaped in section and corresponds to each transplanting device.
A plurality of ditching plows are arranged on the machine frame at the front end of the travelling wheel corresponding to the transplanting device; a plurality of furrow levelers are correspondingly arranged on the rack at the rear end of the furrow plough; and a plurality of soil covering devices are arranged on the rack below the transplanting device corresponding to the ditching plough.
The limiting device consists of a push rod, a spring, a limiting plate, a mounting seat, a seedling falling barrel and a supporting seat; a push rod is movably inserted into the rack on one side above each transplanting device through a mounting seat and a supporting seat, a limiting convex plate is arranged on the push rod between the mounting seat and the supporting seat, and a spring is sleeved on the push rod between the limiting convex plate and the mounting seat; a seedling falling cylinder is arranged on the transplanting device at one end of the push rod, a limiting plate is movably inserted in the seedling falling cylinder, the limiting plate is a rectangular plate, and a seedling falling hole is formed in the limiting plate; one end head of the push rod is fixedly connected with the limiting plate, and the other end head of the push rod is movably provided with a movable wheel which is intermittently connected with the transmission mechanism.
The limiting device consists of a push rod, a spring, a limiting plate, a mounting seat, a seedling falling barrel, a falling stopping frame and a supporting seat; a push rod is movably inserted into the rack on one side above each transplanting device through a mounting seat and a supporting seat, a limiting convex plate is arranged on the push rod between the mounting seat and the supporting seat, and a spring is sleeved on the push rod between the limiting convex plate and the mounting seat; a seedling falling cylinder is arranged on the transplanting device at one end of the push rod, a limiting plate is movably inserted in the seedling falling cylinder, the limiting plate is a rectangular plate, and a seedling falling hole is formed in the limiting plate; the seedling dropping device is characterized in that a dropping stopping frame is arranged on the push rod on one side of the seedling dropping barrel, one end head of the push rod is fixedly connected with the limiting plate, a movable wheel is movably mounted on the end head of the other end of the push rod, and the movable wheel is intermittently connected with the transmission mechanism.
The invention has the beneficial effects that:
this core slot type crops alms bowl seedling transplanter, simple to use, practicality are good, and the during operation, the work of transplanting of accomplishing alms bowl body seedling that can be continuous through transplanting device has solved that current manual work transplants alms bowl seedling and has had that intensity of labour is big, transplant the problem that the operating efficiency is low and transplant the plant spacing inconsistent, satisfies people and uses needs.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 3 is a schematic sectional view taken along line B-B in FIG. 1;
FIG. 4 is an enlarged view of the structure at C in FIG. 1;
FIG. 5 is a schematic perspective view of the seedling falling cylinder of the present invention;
FIG. 6 is a schematic front view of the structure of FIG. 1;
FIG. 7 is a schematic diagram showing a transverse cross-sectional structure of each transplanting device of the present invention;
FIG. 8 is a schematic front view of the improved spacing device of the present invention;
FIG. 9 is a schematic top view of the structure of FIG. 8;
fig. 10 is a schematic structural view of the drop stop of the present invention.
In the figure: 1. the seedling-dropping device comprises a frame, 2, a pot seedling bearing plate, 3, a traveling wheel, 4, a land wheel, 5, a rotary drum, 6, a core disc, 7, a core disc shaft, 8, a connecting frame, 9, a hollow shaft, 10, a connecting piece, 11, a bearing through hole, 12, a connecting through hole, 13, a connecting rod, 14, a rotary drum outer ring frame, 15, a seedling-dropping drum, 16, a complete gear, 17, an incomplete gear, 18, an upper driven shaft A, 19, an upper driven shaft B, 20, a lower driven shaft B, 21, a lower driven shaft A, 22, a cam, 23, a push rod, 24, a spring, 25, a limiting plate, 26, a mounting seat, 27, a supporting seat, 28, a movable wheel, 29, a seedling-dropping hole, 30, a limiting convex plate, 31, a pot seedling guide groove, 32, a guide auxiliary plate, 33, a guide plate, 34, a furrow plough, 35, a furrow-levelling device, 36, a soil covering device, 37, a suspension.
Detailed Description
The core-slot type crop pot seedling transplanter is composed of a frame 1, a pot seedling bearing disc 2, a transplanting device, a transmission mechanism, a traveling wheel 3, a land wheel 4 and a limiting device; the two sides of one end of the bottom of the rack 1 are symmetrically provided with walking wheels 3 through a bearing seat and a middle shaft, the end head of the other end of the bottom of the rack 1 is movably provided with a land wheel 4 through a rotating plate and a rotating shaft, a plurality of transplanting devices are arranged on the rack 1 between the walking wheels 3 and the land wheel 4 in parallel, and each transplanting device is composed of a rotating drum 5, a core disc 6, a core disc shaft 7, a connecting frame 8 and a hollow shaft 9; the two sides of the frame 1 are fixedly provided with a core shaft 7 through corresponding fixed frames, the core shaft 7 is movably sleeved with a hollow shaft 9, and the hollow shaft 9 is movably connected with the frame 1 through a bearing seat.
A plurality of core plates 6 are arranged between the core plate shafts 7 at intervals, the core plates 6 are disc-shaped, connecting through holes 12 are obliquely arranged on the core plates 6, the core plates 6 are fixedly connected through connecting pieces 10, and the core plates 6 at two ends of the outermost side are fixedly connected with the core plate shafts 7.
The circumference of each core disc 6 is movably sleeved with a rotary drum 5, the rotary drum 5 is annular, bearing through holes 11 are radially and uniformly distributed on the circumference of the rotary drum 5, and the bearing through holes 11 on the rotary drum 5 are intermittently communicated with two end ports of a connecting through hole 12 on the core disc 6; the rotary drums 5 are fixedly connected with each other through connecting rods 13, the rotary drums 5 at two ends of the outermost side are fixedly connected with the hollow shaft 9 through connecting frames 8, and in work, when the hollow shaft 9 rotates, the hollow shaft 9 drives the rotary drums 5 to rotate on the core disc 6 through the connecting frames 8, so that the bearing through holes 11 in the rotary drums 5 are intermittently communicated with ports at two ends of the connecting through holes 12 in the core disc 6.
One of the hollow shafts 9 is provided with a transmission chain wheel which is connected with a transmission mechanism through a transmission chain, and the transmission mechanism drives the hollow shaft 9 to rotate on the core disc shaft 7 through the transmission chain in work.
Be provided with outer ring frame 14 of rotary drum on the rotary drum 5, the top of outer ring frame 14 of rotary drum is provided with the import, import and the bearing through-hole 11 intermittent type intercommunication of rotary drum 5, the bottom of outer ring frame 14 of rotary drum corresponds the form with connecting hole 12 of core plate 6 and is provided with the export, the export of outer ring frame 14 of rotary drum and the bearing through-hole 11 intermittent type intercommunication of rotary drum 5, be provided with deflector 33 on the outer ring frame 14 of rotary drum that corresponds with the export of outer ring frame 14 of rotary drum, be provided with direction subplate 32 on the frame 1 of deflector 33 one side, deflector 33 is the splayed setting with direction subplate 32, the purpose of direction subplate 32 and deflector 33 is: the pot seedlings which slide out of the transplanting device have a limiting function, so that the pot seedlings can slide into transplanting grooves in a field in a vertical state.
The rack 1 of transplanting device one side is equipped with drive mechanism, drive mechanism passes through the driving chain and is connected with land wheel 4, drive mechanism comprises last driven shaft A18, last driven shaft B19, lower driven shaft B20, lower driven shaft A21, complete gear 16 and incomplete gear 17, be equipped with lower driven shaft A21 through the bearing frame on the rack 1 of land wheel 4 top one side, lower driven shaft A21 is connected with the pivot of land wheel 4 through the driving chain, in operation, when land wheel 4 receives the frictional force on ground and produces the rotation, make the pivot take place to rotate, thereby take place to rotate through driven shaft A21 under the driving chain drive.
An upper driven shaft A18 is arranged on the rack 1 on one side above the lower driven shaft A21 through a bearing seat, cams 22 are arranged on the upper driven shaft A18 corresponding to each transplanting device, and the upper driven shaft A18 is connected with the lower driven shaft A21 through a transmission chain; when the automatic transmission is in work, when the lower driven shaft A21 rotates, the upper driven shaft A18 is driven to rotate through the transmission chain, and therefore the cam 22 on the upper driven shaft A18 rotates synchronously with the upper driven shaft A18 as the axis.
The upper driven shaft B19 is installed on the rack 1 on one side of the upper driven shaft A18 through a bearing seat, the complete gear 16 is installed at one end of the upper driven shaft A18, the incomplete gear 17 is installed at one end of the upper driven shaft B19, the upper driven shaft A18 and the upper driven shaft B19 are in intermittent meshing connection through the match of the complete gear 16 and the incomplete gear 17, and in work, when the upper driven shaft A18 rotates, the upper driven shaft B19 is driven to rotate intermittently through the mutual match of the complete gear 16 and the incomplete gear 17.
A lower driven shaft B20 is arranged on the rack 1 at one end of the lower driven shaft A21 through a bearing seat, and an upper driven shaft B19 is connected with a lower driven shaft B20 through a transmission chain; when the intermittent rotation of the upper driven shaft B19 occurs, the lower driven shaft B20 is driven by the transmission chain to generate intermittent rotation.
The lower driven shaft B is connected with a transmission chain wheel on a hollow shaft 9 of the transplanting device through a transmission chain, and when the lower driven shaft B20 intermittently rotates in work, the hollow shaft 9 is driven by the transmission chain to intermittently rotate on the mandrel shaft 7.
The top of the frame 1 between each transplanting device and the transmission mechanism is provided with a limiting device corresponding to the transplanting device, and the limiting device consists of a push rod 23, a spring 24, a limiting plate 25, a mounting seat 26, a seedling falling cylinder 15 and a supporting seat 27; a push rod 23 is movably inserted into the rack 1 on one side above each transplanting device through a mounting seat 26 and a supporting seat 27, radial through holes are respectively formed in the mounting seat 26 and the supporting seat 27, wherein a guide sleeve is horizontally mounted on the mounting seat 26 and is communicated with the radial through holes of the mounting seat 26, and the push rod 23 is inserted into the mounting seat 26 and the supporting seat 27 through the radial through holes in a sliding and penetrating manner; the seedling section of thick bamboo 15 that falls is provided with on the rotary drum outer gimbal of the transplanting device of push rod 23 one end, set up the baffle on the border of the top one side of the seedling section of thick bamboo 15 that falls, the baffle is semi-circular arc, under the effect of baffle, bear the potted seedling that dish 2 glided naturally by potted seedling according to self weight, can slide in the central hole of a seedling section of thick bamboo 15 that falls with the situation through blockking of baffle, the messenger potted seedling that the size of the central hole diameter of a seedling section of thick bamboo 15 that falls can only one by one passes through, the central hole of a seedling section of thick bamboo 15 that falls corresponds the intercommunication with the opening on the rotary drum outer gimbal 14, seedling section of thick bamboo 15 that falls movable cartridge has limiting plate 25, limiting plate 25 is the.
One end and limiting plate 25 fixed connection of push rod 23, movable mounting has loose wheel 28 on the push rod 23 other end, loose wheel 28 is connected with drive mechanism's cam 22 intermittent type contact, in operation, when drive mechanism's last driven shaft A18 takes place to rotate, it takes place to rotate to go up driven shaft A18 drive cam 22, produce the extrusion to loose wheel 28 through cam 22, make push rod 23 take place prorsad displacement on mount pad 26 and supporting seat 27, thereby drive limiting plate 25 and take place forward displacement on a seedling section of thick bamboo 15 that falls through push rod 23, when limiting plate 25 forward displacement, limiting plate 25 fall seedling hole and the centre bore intercommunication that falls seedling section of thick bamboo 15.
A limiting convex plate 30 is arranged on the push rod 23 between the mounting seat 26 and the supporting seat 27, and a spring 24 is arranged on the push rod 23 between the limiting convex plate 30 and the guide sleeve of the mounting seat 26; in operation, when cam 22 extrusion activity wheel 28, make push rod 23 produce when displacement forward on mount pad 26 and supporting seat 27, spacing flange 30 on the push rod 23 extrudes spring 24, spring 24 produces the pretightning force, thereby the pretightning force through spring 24 resets push rod 23, continuously extrude the effect with spring 24 pretightning force to the activity wheel 28 through cam 22, make push rod 23 produce reciprocating displacement on mount pad 26 and supporting seat 27, thereby make limiting plate 25 take place reciprocating displacement on a seedling section of thick bamboo 15 that falls through push rod 23, limiting plate 25 takes place reciprocating displacement's in-process on a seedling section of thick bamboo 15 that falls, limiting plate 25 fall seedling hole 29 and the centre bore intermittent type intercommunication that falls a seedling section of thick bamboo 15 that falls.
The top of the frame 1 between the transplanting device and the walking wheel 3 is provided with a pot seedling bearing disc 2, the pot seedling bearing disc 2 is arranged on the frame 1 in an inclined manner through a supporting rod, one end of the pot seedling bearing disc 2 is in a wave crest shape, the top of the wave crest is provided with a pot seedling guide groove 31 which is U-shaped in section and corresponds to each transplanting device respectively, and the outlet end of the pot seedling guide groove 31 is in contact connection with the seedling dropping cylinder 15; in operation, under the action of the self gravity of the pot seedlings, the pot seedlings slide from the high end to the low end of the pot seedling bearing disc 2 and gradually gather at the top of the wave crest of the pot seedling bearing disc 2, the pot seedling guide grooves 31 at the top of the wave crest sequentially arrange the pot seedlings in an array shape, and under the action of the self gravity of the pot seedlings, the pot seedlings continue to slide into the seedling falling cylinder 15 one by one from the outlets of the pot seedling guide grooves 31.
A plurality of ditching plows 34 are correspondingly arranged on the frame 1 at the front end of the walking wheel 3 and corresponding to the core disc 6 of the transplanting device, a plurality of furrow flatters 35 are correspondingly arranged on the frame 1 at the rear end of the ditching plows 34, during work, the ditching plows 34 can dig the soil in the field to form a transplanting furrow, and the furrow flatters 35 can flatten the inside of the transplanting furrow so as to ensure that the pot seedlings coming out of the core disc 6 of the transplanting device can directly fall into the transplanting furrow plowed by the ditching plows 34.
A plurality of earthing devices 36 are installed corresponding to the ditching plough 34 on the frame 1 below the transplanting device, the earthing devices 36 are formed by earthing plates arranged symmetrically, the inner surface of each earthing plate is in a curved arc shape, and the earthing plates are arranged into a curved arc shape, so that: so that when the soil covering machine works, soil can be overturned along the inner surface of the soil covering plate, and finally the soil is covered on the surface of the ditch; in operation, the coverer 36 functions to fill the trench with the soil being turned over and to cover the trench with the soil.
When the core-slot type crop pot seedling transplanter works, firstly, pot seedlings to be transplanted are placed in the pot seedling bearing disc 2, then the pot seedlings are hung on a power device (tractor) through the suspension arm 37 and integrally move forward, and in the forward moving process of the transplanter, each ditching plow 34 plows a transplanting ditch in farmland soil and turns the plowed soil outwards to two sides of the transplanting ditch.
In the forward moving process of the transplanter, the land wheel 4 rotates anticlockwise under the action of ground friction force, and the lower driven shaft A21 is respectively in chain transmission with the land wheel 4 and the upper driven shaft A18, so that the upper driven shaft A18 is driven to rotate anticlockwise through the lower driven shaft A21.
When the upper driven shaft A18 rotates anticlockwise, the cam 22 on the upper driven shaft A18 is driven to rotate anticlockwise, so that the push rod 23 of the limiting device is driven by the cam 22 to displace forwards, when the push rod 23 displaces forwards, the limiting plate 25 is driven to displace forwards, the seedling falling hole 29 of the limiting plate 25 is correspondingly communicated with the central hole of the seedling falling cylinder 15, at the moment, the pot seedlings on the limiting plate 25 slide downwards through the seedling falling hole 29 of the limiting plate 25 under the action of self gravity, the pot seedlings slide into the bearing through hole 11 of the rotary cylinder 5 through the opening of the outer ring frame 14 of the rotary cylinder 15 through the seedling falling cylinder 15, the push rod 23 is reset under the action of the pre-tightening force of the spring 24, so that the limiting plate 25 is reset, because the free falling speed of the pot seedlings is greater than the speed of the pot seedlings sliding from the pot seedling bearing plate, when the limiting plate 25 resets, the seedling falling hole 29 on the limiting plate 25 is not communicated with, the limiting plate 25 limits the pot seedlings to be transplanted again, and the pot seedlings are temporarily prevented from falling.
The push rod 23 reciprocates along with the continuous rotation of the cam 22, and the push rod 23 drives the limiting plate 25 to reciprocate in the seedling falling cylinder 15, so that the seedling falling holes 29 on the limiting plate 25 are intermittently communicated with the central hole of the seedling falling cylinder 15, and pot seedlings to be transplanted are sequentially released from the seedling falling cylinder 15 one by one.
When the upper driven shaft A18 rotates anticlockwise, the upper driven shaft A18 enables the upper driven shaft B19 to rotate clockwise intermittently through the meshing between the complete gear 16 and the incomplete gear 17, and the upper driven shaft B19 and the lower driven shaft B20 are in chain transmission, so that the upper driven shaft B19 drives the lower driven shaft B20 to rotate clockwise intermittently; when the lower driven shaft B20 intermittently rotates clockwise, the lower driven shaft B20 is connected with the hollow shaft 9 of the transplanting device through the transmission chain, the hollow shaft 9 is driven to intermittently rotate clockwise through the lower driven shaft B20, so that the hollow shaft 9 drives the rotary drum 5 to intermittently rotate clockwise on the core disc 6 by taking the core disc 6 as the axis, and the rotary drum 5 intermittently rotates clockwise, so that pot seedlings to be transplanted are released by the seedling dropping drum 15 through mutual matching with the limiting device and sequentially fall into the bearing through hole 11 of the rotary drum 5.
When the bearing through holes 11 with the pot seedlings inside rotate clockwise intermittently, the bearing through holes 11 with the pot seedlings are communicated with the ports at the high ends of the connecting through holes 12 of the core disc 6, the pot seedlings slide into the connecting through holes 12 under the action of self gravity and slide from the high ends to the low ends of the connecting through holes 12, the connecting through holes 12 not only have the guiding function, but also have the reversing function, so that the pot seedlings slide out from the outlet of the outer ring frame 14 of the rotary drum through the bearing through holes 11 at the low ends of the connecting through holes 12, vertically fall into the transplanting grooves under the action of the guiding auxiliary plates 32 and the guiding plates 33, along with the continuous forward movement of the transplanting machine, the pot seedlings placed in the pot seedling bearing discs 2 are repeatedly transplanted into the transplanting grooves one by one, and simultaneously, the soil coverers 36 extrude and push soil positioned at the two sides of the transplanting grooves into the transplanting grooves through the soil covering plates, thus embedding the pot body part of the pot body seedling in the transplanting groove, namely completing the transplanting work of the whole pot body seedling.
This core slot type crops alms bowl seedling transplanter, simple to use, practicality are good, and the during operation, the work of transplanting of accomplishing alms bowl body seedling that can be continuous through transplanting device has solved that current manual work transplants alms bowl seedling and has had that intensity of labour is big, transplant the problem that the operating efficiency is low and transplant the plant spacing inconsistent, satisfies people and uses needs.
As an improved scheme of the limiting device, the limiting device consists of a push rod 23, a spring 24, a limiting plate 25, a mounting seat 26, a seedling falling barrel 15 and a supporting seat 27; a push rod 23 is movably inserted into the rack 1 on one side above each transplanting device through a mounting seat 26 and a supporting seat 27, radial through holes are respectively formed in the mounting seat 26 and the supporting seat 27, wherein a guide sleeve is horizontally mounted on the mounting seat 26 and is communicated with the radial through holes of the mounting seat 26, and the push rod 23 is inserted into the mounting seat 26 and the supporting seat 27 through the radial through holes in a sliding and penetrating manner; the seedling falling cylinder 15 is arranged on the outer ring frame of the rotary drum of the transplanting device at one end of the push rod 23, the semi-ring boss is arranged at one end head of the seedling falling cylinder 15, the pot seedlings can be limited, the diameter of the center hole of the seedling falling cylinder 15 can only enable the pot seedlings to pass through one by one, the center hole of the seedling falling cylinder 15 corresponds to and is communicated with the opening on the outer ring frame 14 of the rotary drum, a limiting plate 25 is movably inserted in the seedling falling cylinder 15, the limiting plate 25 is a rectangular plate, and seedling falling holes are formed in the limiting plate 25.
A falling-stopping frame 38 is arranged on the push rod 23 at one side of the seedling falling cylinder 15, the falling-stopping frame 38 is in a 7 shape, and the end head of the falling-stopping frame 38 is provided with a clamping groove; one end of the push rod 23 is fixedly connected with the limit plate 25, the movable wheel 28 is movably mounted on the other end of the push rod 23, the movable wheel 28 is in intermittent contact connection with the cam 22 of the transmission mechanism, in operation, when the upper driven shaft A18 of the transmission mechanism rotates, the upper driven shaft A18 drives the cam 22 to rotate, the cam 22 extrudes the movable wheel 28, the push rod 23 is enabled to displace forwards on the mounting seat 26 and the supporting seat 27, the limit plate 25 is driven by the push rod 23 to displace forwards on the seedling falling cylinder 15, when the limit plate 25 displaces forwards, the seedling falling hole of the limit plate 25 is gradually communicated with the central hole of the seedling falling cylinder 15, meanwhile, the falling stopping frame 38 on the push rod 23 can stop seedlings on the pot seedling bearing plate 2 through the clamping groove, and the pot seedlings are prevented from sliding downwards. When the limiting plate 25 is reset, the seedling falling holes and the central hole of the seedling falling cylinder 15 are staggered, the falling stopping frame 38 is reset along with the limiting plate 25, simultaneously, the contact state of the falling stopping frame 38 and the pot seedlings on the pot seedling bearing plate 2 is released, and the pot seedlings on the pot seedling bearing plate 2 slide on the limiting plate 25 in the seedling falling cylinder 15.
A limiting convex plate 30 is arranged on the push rod 23 between the mounting seat 26 and the supporting seat 27, and a spring 24 is arranged on the push rod 23 between the limiting convex plate 30 and the guide sleeve of the mounting seat 26; in operation, when cam 22 extrusion activity wheel 28, make push rod 23 produce when displacement forward on mount pad 26 and supporting seat 27, spacing flange 30 on the push rod 23 extrudes spring 24, spring 24 produces the pretightning force, thereby the pretightning force through spring 24 resets push rod 23, continuously extrude the effect with spring 24 pretightning force to the activity wheel 28 through cam 22, make push rod 23 produce reciprocating displacement on mount pad 26 and supporting seat 27, thereby make limiting plate 25 take place reciprocating displacement on a seedling section of thick bamboo 15 that falls through push rod 23, limiting plate 25 takes place reciprocating displacement's in-process on a seedling section of thick bamboo 15 that falls, limiting plate 25 fall seedling hole 29 and the centre bore intermittent type intercommunication that falls a seedling section of thick bamboo 15 that falls.

Claims (7)

1. A core-slot type crop pot seedling transplanter is composed of a frame (1), a pot seedling bearing disc (2), a transplanting device, a transmission mechanism, a traveling wheel (3), a ground wheel (4) and a limiting device; frame (1) bottom one end both sides symmetry is installed walking wheel (3), and land wheel (4), its characterized in that are installed to frame (1) bottom other end: a plurality of transplanting devices are arranged on the rack (1) between the travelling wheels (3) and the ground wheels (4) in parallel, and each transplanting device consists of a rotary drum (5), a core disc (6), a core disc shaft (7), a connecting frame (8), a connecting rod (13) and a hollow shaft (9); a core shaft (7) is fixedly arranged on two sides of the frame (1) through corresponding fixing frames, and a hollow shaft (9) is movably sleeved on the core shaft (7); a plurality of core discs (6) are arranged among the core disc shafts (7) at intervals, the core discs (6) are disc-shaped, connecting through holes (12) are obliquely arranged on the core discs (6), the core discs (6) are fixedly connected through connecting pieces (10), and the core discs (6) at two ends of the outermost side are fixedly connected with the core disc shafts (7); a rotary drum (5) is movably sleeved on the circumference of each core disc (6); the rotary drum (5) is annular, and bearing through holes (11) are radially and uniformly distributed on the circumference of the rotary drum (5); the rotary drum is characterized in that a rotary drum outer ring frame (14) is arranged on the rotary drum (5), an inlet is formed in the top of the rotary drum outer ring frame (14), the inlet is intermittently communicated with a bearing through hole (11) of the rotary drum (5), an outlet is formed in the bottom of the rotary drum outer ring frame (14) and corresponds to a connecting through hole (12) of the core disc (6), the outlet of the rotary drum outer ring frame (14) is intermittently communicated with the bearing through hole (11) of the rotary drum (5), a guide plate (33) is arranged on the rotary drum outer ring frame (14) corresponding to the outlet of the rotary drum outer ring frame (14), a guide auxiliary plate (32) is arranged on the rack (1) on one side of the guide plate (33), and the guide plate (33) and the guide auxiliary plate (32) are; the rotating drums (5) are fixedly connected with each other through connecting rods (13), the rotating drums (5) at two ends of the outermost side are fixedly connected with hollow shafts (9) through connecting frames (8), one hollow shaft (9) is provided with a transmission chain wheel, and the transmission chain wheel is connected with a transmission mechanism through a transmission chain; a transmission mechanism is arranged on the rack (1) at one side of the transplanting device and is connected with the ground wheel (4) through a transmission chain; each transplanting device is connected with the transmission mechanism through a transmission chain; the top of the rack (1) between each transplanting device and the transmission mechanism is provided with a limiting device corresponding to the transplanting device, and the limiting device is in intermittent contact connection with the transmission mechanism; the top of the frame (1) between the transplanting device and the walking wheels (3) is provided with a pot seedling bearing disc (2), and the pot seedling bearing disc (2) and the limiting device are respectively in contact connection with the transplanting device.
2. The plug-in crop pot seedling transplanter according to claim 1, wherein: the transmission mechanism comprises an upper driven shaft A (18), an upper driven shaft B (19), a lower driven shaft A (21), a lower driven shaft B (20), a complete gear (16) and an incomplete gear (17), wherein the lower driven shaft A (21) is arranged on the rack (1) on one side above the land wheel (4) through a bearing seat, the lower driven shaft A (21) is connected with the land wheel (4) through a transmission chain, the lower driven shaft B (20) is arranged on the rack (1) at one end of the lower driven shaft A (21) through the bearing seat, the upper driven shaft A (18) is arranged on the rack (1) on one side above the lower driven shaft A (21) through the bearing seat, and the upper driven shaft A (18) is connected with the lower driven shaft A (21) through the transmission chain; a complete gear (16) is arranged at one end of the upper driven shaft A (18), an upper driven shaft B (19) is arranged on the rack (1) on one side of the upper driven shaft A (18) through a bearing seat, and the upper driven shaft B (19) is connected with a lower driven shaft B (20) through a transmission chain; the lower driven shaft B (20) is connected with the transplanting device through a transmission chain; an incomplete gear (17) is arranged at one end of the upper driven shaft B (19), and the upper driven shaft A (18) and the upper driven shaft B (19) are in intermittent meshing connection with each other through the matching of the complete gear (16) and the incomplete gear (17).
3. The plug-in crop pot seedling transplanter according to claim 2, wherein: the upper driven shaft A (18) is provided with a cam (22) corresponding to each transplanting device.
4. The plug-in crop pot seedling transplanter according to claim 1, wherein: the pot body seedling bearing disc (2) is obliquely arranged on the rack (1), one end of the pot body seedling bearing disc (2) is in a wave crest shape, and the top of the wave crest is provided with a pot body seedling guide groove (31) which is U-shaped in section and corresponds to each transplanting device respectively.
5. The plug-in crop pot seedling transplanter according to claim 1, wherein: a plurality of ditching plows (34) are arranged on the frame (1) at the front end of the travelling wheel (3) in a corresponding manner with the transplanting device; a plurality of furrow levelers (35) are correspondingly arranged on the frame (1) at the rear end of the furrow plough (34); a plurality of soil covering devices (36) are arranged on the rack (1) below the transplanting device corresponding to the ditching plough.
6. The plug-in crop pot seedling transplanter according to claim 1, wherein: the limiting device consists of a push rod (23), a spring (24), a limiting plate (25), a mounting seat (26), a seedling falling barrel (15) and a supporting seat (27); a push rod (23) is movably inserted into the rack (1) on one side above each transplanting device through a mounting seat (26) and a supporting seat (27), a limiting convex plate (30) is arranged on the push rod (23) between the mounting seat (26) and the supporting seat (27), and a spring (24) is sleeved on the push rod (23) between the limiting convex plate (30) and the mounting seat (26); a seedling falling cylinder is arranged on the transplanting device at one end of the push rod (23), a limiting plate (25) is movably inserted in the seedling falling cylinder, the limiting plate (25) is a rectangular plate, and a seedling falling hole (29) is formed in the limiting plate (25); one end of the push rod (23) is fixedly connected with the limiting plate (25), the other end of the push rod (23) is movably provided with a movable wheel (28), and the movable wheel (28) is intermittently connected with the transmission mechanism.
7. The plug-in crop pot seedling transplanter according to claim 1, wherein: the limiting device consists of a push rod (23), a spring (24), a limiting plate (25), a mounting seat (26), a seedling falling barrel (15), a falling stopping frame (38) and a supporting seat (27); a push rod (23) is movably inserted into the rack (1) on one side above each transplanting device through a mounting seat (26) and a supporting seat (27), a limiting convex plate (30) is arranged on the push rod (23) between the mounting seat (26) and the supporting seat (27), and a spring (24) is sleeved on the push rod (23) between the limiting convex plate (30) and the mounting seat (26); a seedling falling cylinder is arranged on the transplanting device at one end of the push rod (23), a limiting plate (25) is movably inserted in the seedling falling cylinder, the limiting plate (25) is a rectangular plate, and a seedling falling hole (29) is formed in the limiting plate (25); a drop stopping frame (38) is arranged on the push rod (23) on one side of the seedling dropping cylinder, one end head of the push rod (23) is fixedly connected with the limiting plate (25), a movable wheel (28) is movably arranged on the end head of the other end of the push rod (23), and the movable wheel (28) is intermittently connected with the transmission mechanism.
CN201910781140.XA 2019-08-23 2019-08-23 Core-slot type crop pot seedling transplanter Active CN110313285B (en)

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CN113812241A (en) * 2020-06-18 2021-12-21 孟永升 Chain seedling pot transplanter and using method
CN112640632B (en) * 2021-01-11 2023-10-24 张胜有 Agricultural transplanting equipment
CN116210412B (en) * 2023-04-11 2023-10-20 湖南农业大学 Bowl seedling forming machine and bowl seedling manufacturing method thereof
CN116491391B (en) * 2023-06-27 2023-09-08 江西省农业科学院农业工程研究所 Electric drive chain clamp type tea seedling double-row transplanting equipment

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* Cited by examiner, † Cited by third party
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DE3852605T2 (en) * 1987-10-21 1995-05-04 Benest Eng Ltd Transplanter.
CN2150708Y (en) * 1993-04-05 1993-12-29 黑龙江八一农垦大学 Rice seedling projector with a machenical arm
CN1197590A (en) * 1997-04-28 1998-11-04 陈学安 Rice transplanter
CN204968477U (en) * 2015-07-31 2016-01-20 潍坊友容实业有限公司 Equidistance equivalent fertilizer injection unit
CN105766143A (en) * 2016-03-08 2016-07-20 石河子大学 Seedling crossing type precise covering device of on-membrane transplanting machine
CN107996094A (en) * 2018-01-05 2018-05-08 昆明理工大学 A kind of aspirated-air type pseudo-ginseng seedling orients seedling taking device
CN108293380B (en) * 2018-05-16 2019-09-03 长江大学 A kind of potted-seedling transplanting device

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