CN106489389A - The automatic seedling taking device of transplanter - Google Patents
The automatic seedling taking device of transplanter Download PDFInfo
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- CN106489389A CN106489389A CN201610989992.4A CN201610989992A CN106489389A CN 106489389 A CN106489389 A CN 106489389A CN 201610989992 A CN201610989992 A CN 201610989992A CN 106489389 A CN106489389 A CN 106489389A
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- seedling taking
- cam
- gear
- transplanter
- box
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
The present invention discloses a kind of automatic seedling taking device of transplanter, and the transplanter includes that a transplanter frame and is installed in the dynamical system in the transplanter frame, and the automatic seedling taking device of the transplanter includes：One drive mechanism, is installed in the transplanter frame, and the drive mechanism is connected with the dynamical system of the transplanter；An at least rotary box, the rotary box are connected with the drive mechanism；An at least seedling taking arm, the seedling taking arm are installed in the two ends of the rotary box；And an at least resetting-mechanism, the resetting-mechanism is connected with the rotary box and the seedling taking arm.The automatic seedling taking device of the present invention can obtain higher seedling taking efficiency.
Description
Technical field
The present invention relates to a kind of workpiece of transplanter, more particularly to a kind of automatic seedling taking device of transplanter.
Background technology
Transplanting hole tray seedling technology is widely used in the production of vegetable and Nicotiana tabacum L., with agricultural production development and
The field-transplanting planting technology of the crops such as the improvement of plantation agronomic technique, Semen Maydiss, Cotton Gossypii was already ripe, and field crop is transplanted not
Cannot be realized using mechanical work.
Dry crop transplanter great majority are automanual manually hello Seedlings both at home and abroad at present, are typically input into using artificial individual plant
Mode, input efficiency is low, it is difficult to promote.In order to develop the efficient dry crop transplanter for being capable of automatic seedling taking hello Seedling, need
A kind of efficient automatic seedling taking device is developed, when the finger pincers on seedling taking arm run in hole tray pot seedling nearby, refers to that pincers are vertical
Hole is inserted exactly in hole tray surface, and then closure jaw captures a pot seedling and extracts hole；Seedling taking arm runs to required throwing
During Seedling position, pot seedling is just at erectility and translational speed is close to zero, refers to that pincers release release pot seedling in time, realizes throwing
Seedling.
How defect in the presence of based on prior art, design a kind of automatic seedling taking device of transplanter so as to can be with
Automatic seedling taking, becomes those skilled in the art's problem demanding prompt solution in the intended manner.
Content of the invention
It is an object of the invention to provide a kind of automatic seedling taking device of transplanter so as to higher seedling taking effect can be obtained
Rate.
For achieving the above object, the present invention provides a kind of automatic seedling taking device of transplanter, and the transplanter includes a transplanting
Machine frame and one is installed in the dynamical system in the transplanter frame, and the automatic seedling taking device of the transplanter includes：
One drive mechanism, is installed in the transplanter frame, and the drive mechanism is connected with the dynamical system of the transplanter
Connect；
An at least rotary box, the rotary box are connected with the drive mechanism；
An at least seedling taking arm, the seedling taking arm are installed in the two ends of the rotary box；And
An at least resetting-mechanism, the resetting-mechanism are connected with the rotary box and the seedling taking arm.
Wherein, the drive mechanism includes that frame, sprocket wheel, sprocket shaft and two dental inlay flange, the frame lower are fixed on the shifting
Cultivation machine frame, the sprocket shaft are arranged in the upper rack, and the sprocket wheel is fixed on the sprocket shaft, and the dental inlay flange is fixed on the machine
On two lateral surface of frame.
Wherein, the frame includes a base portion and two by the upwardly extending extension of the base portion, and the base portion is fixed
In the transplanter frame, the sprocket wheel is arranged between two extension, and the sprocket wheel is centrally located in two extension
On heart line, around the centrally disposed of two extension on the two extensions lateral surface, the sprocket shaft is by which for the dental inlay flange
In penetrate in the dental inlay flange, pass through the wherein center of the extension, the center of the sprocket wheel, another extension
Center and pass from another dental inlay flange.
Wherein, the sprocket wheel is connected with the dynamical system by a chain, so that the sprocket wheel can pass through the dynamical system
Drive and rotate around the sprocket shaft.
Wherein, the rotary box is bilateral symmetry, and the center of the rotary box is connected to the drive mechanism, the rotary box
Two ends are located at the both sides of the drive mechanism respectively.
Wherein, the rotary box includes two external cams, two cam rings, two twist mechanisms and a gear-box, and the gear-box is one
Bilateral symmetry, two external cam are fixedly arranged on both ends on the outside of the gear-box respectively, and two twist mechanism is respectively arranged at this
The center at two ends on the outside of gear-box, two cam ring are fixedly arranged on the gear-box around two twist mechanism respectively.Evagination
The upper surface of wheel and cam ring is work surface.
Wherein, the gear-box includes a gear housing, a sun gear, two breast wheels, two planetary gears and two planet wheel spindles；Should
Sun gear, the breast wheel and the planetary gear are installed in the gear housing, and the sun gear is arranged at the center of the gear-box, should
Two breast wheels are respectively arranged on the outside of the two of the sun gear, and on the outside of the two of two breast wheel, thus two planetary gear is arranged at again
So that the sun gear, the breast wheel and the planetary gear collectively constitute non-circular gear train；On the gear housing and the drive mechanism
Sprocket shaft connection and be supported in the frame, the sun gear is socketed on the sprocket shaft and the sun gear and the driving
Dental inlay flange in mechanism is fastened togather by dental inlay；The planet wheel spindle is fixed on the center of the planetary gear.
As a result, the gear housing can be rotated with the rotation of the sprocket shaft, and the sun gear is due to being subject to dental inlay
The engaging of flange and motionless, from for the angle of relative motion, i.e., equivalent to sun gear along in contrast to the gear housing turn
The direction in dynamic direction and rotate (e.g., gear housing is clockwise, then sun gear is just counterclockwise), the rotation of sun gear can one
And drive the rotation of breast wheel, planetary gear, and then final planet wheel spindle is driven to rotate.
Wherein, two external cam and two cam ring are fixedly arranged on the outside of the gear housing at two ends；The external cam is tool
There is the annular boss of a breach, be fixedly arranged on the outer ring of the gear housing end；The cam ring is a semicircular hill, is fixedly arranged on this
The inner ring of gear housing end, the outer ring with diameter greater than the inner ring.Semicircular hill may be located at and annular boss breach phase
Anti- semicircle.
Wherein, each twist mechanism includes a translating cam and an internal trolley；The rotary box also includes that two are connected
Part, is respectively arranged on each planet wheel spindle；The translating cam is socketed on the planet wheel spindle and is connected by this
Part is fastened togather with the planet wheel spindle and can be along the planet wheel spindle axial slip；The internal trolley is fixed on the translating cam
Outside and be resisted against the cam ring so that the internal trolley can be rolled in sliding on the cam ring.
Wherein, the transmission connection piece is a steel ball, and the planet wheel spindle outer wall has an elongated slot, and the translating cam inwall has
One connecting hole, by the steel ball is placed in the elongated slot and corresponding with the connecting hole engaging, and the translating cam is covered
Connect and be sticked on the planet wheel spindle and can be along the upper and lower sliding of the planet wheel spindle.
Wherein, the rotary box also includes two blocks, is individually fixed in the end of two planet wheel spindle.
Wherein, the seedling taking arm includes a seedling taking arm body, a pivoted arm, a dynamic clamping head and quiet clamping head and a clamping device；The seedling taking arm
Body is connected with the rotary box, and the pivoted arm is installed on the seedling taking arm body, and the clamping device is connected to the pivoted arm, the dynamic clamping head and quiet clamping head
Connect the seedling taking arm body and the pivoted arm.
Wherein, the dynamic clamping head and quiet clamping head is an extension spring.
Wherein, the seedling taking arm body includes that a pivoted arm casing and a rotation cam, the rotation cam are sheathed on the planet wheel spindle
It is mutually clamped above and with the translating cam, there is an inclined-plane, the pivoted arm on the translating cam and the snap-latch surface of the rotation cam
Casing is fixed in rotation cam.
Wherein, the pivoted arm includes that an outer roller, a tumbler shaft and a hook, the tumbler shaft are installed in being somebody's turn to do for the seedling taking arm body
In boom box body, the outer roller is connected to one end of the tumbler shaft, and the hook is connected to the other end of the tumbler shaft, and the elasticity is multiple
Position part is connected between the hook and the pivoted arm casing, and the outer roller is resisted against the evagination under the tensioning function of dynamic clamping head and quiet clamping head
On the work surface of wheel, a finger clipper joint of the clamping device is in the tumbler shaft and being capable of the movement with the rotation of the tumbler shaft.
Wherein, the resetting-mechanism one end is installed on the translating cam of the twist mechanism, and the other end is arranged on the seedling taking arm
On body.
Wherein, the resetting-mechanism is a torsion spring being sheathed on the translating cam, and one torque arm of the torsion spring is connected to the shifting
Moving cam, another torque arm are connected to the seedling taking arm body.
Thus, in the presence of resetting-mechanism (such as torsion spring), the work surface of the translating cam and the rotation cam
Work surface fits together；Adjusting screw on the block is used for the extreme position for adjusting the seedling taking arm return.
The automatic seedling taking device carrying out practically process of the transplanter of the present invention is as follows：
First, the dynamical system of transplanter drives the sprocket wheel of drive mechanism to rotate clockwise, and is fixed on sprocket wheel so as to drive
On sprocket shaft rotate, sprocket shaft is further rotated case and rotates clockwise the sun inside due to gear-box together
Wheel is engaged by dental inlay flange, and therefore sun gear carries out the rotation counterclockwise relative to rotary box in rotary box, while band
Dynamic breast wheel, planetary gear, final drive planet wheel spindle are rotated relative to rotary box.As twist mechanism and planet wheel spindle are engagings
, the rotation cam of the translating cam of twist mechanism and seedling taking arm body is engaging, when therefore planet wheel spindle is rotated, understands band in the lump
Dynamic twist mechanism and seedling taking arm body are rotated.
When rotary box is rotated, refer to that the position of pincers also rotates with it and runs along track, when the end for referring to pincers runs to Seedling
Disk nearby when, the rotation of planet wheel spindle drives outer roller on pivoted arm to climb upper work surface along the work surface of external cam, so as to
(outer roller works in the external cam to drive the finger pincers of clamping device to stretch into the hole clamping band soil pot seedling of seed plate by pivoted arm
During face (on boss), refer to pincers action for stretching out and clamping, i.e. seedling taking action), and drive pot seedling to depart from seed plate.
Next outer roller continues to roll on the upper work surface of external cam, and the internal trolley on twist mechanism also begins to edge
The work surface of cam ring is climbed upwards by minimum point, promotes translating cam along planet wheel spindle upward sliding (that is, to away from gear-box
Slide in the direction of body).When translating cam is slided axially upward, rotation cam can be pushed, and rotation cam is stopped nothing by block
Method is moved up further.As there is an inclined-plane at the engaging of translating cam and rotation cam, therefore, when rotation cam is pushed up,
The ramp effect of translating cam is in rotation cam inclined-plane so that the slip of translating cam is converted to the rotation of rotation cam, so as to
So that seedling taking arm integrally also can be rotated counterclockwise around planet wheel spindle, refer to band of the pot seedling clamped by pincers top in this rotational action
It is able to adjust attitude under dynamic, forms erectility.
As the sprocket wheel of drive mechanism continues to rotate clockwise, extreme lower position is run to when referring to clamp together with the pot seedling that extracts
When, outer roller will be dropped down from the upper work surface of external cam, so as to drive clamping device retraction to refer to pincers release by pivoted arm
Pot seedling (can be unclamped when referring to pincers retraction) in the lump, complete to throw Seedling action.Next internal trolley along the work surface of cam ring by peak
Run downwards, resetting-mechanism drives rotation cam and translating cam to rotate and mobile, and seedling taking arm turns clockwise around planetary gear shaft
Dynamic return.
Hereafter, as the sprocket wheel of drive mechanism continues to rotate clockwise, refer to that pincers enter backhaul and carry out next circulation.Rotation
The seedling taking arm alternation at case two ends, had both improve work efficiency, had balanced the mass distribution of pivoting part again, so as to run more
Steadily.
In addition, the position of seed plate, throwing Seedling position, the set location of transplanter, size etc., those skilled in the art can be with root
Factually the situation on border as long as enabling to refer to that pincers carry out seedling taking action in seed plate when stretching out, can be aligned in retraction adjusting
Throw Seedling position.
A kind of automatic seedling taking device of transplanter that the present invention is provided, it is adaptable to the band soil alms bowl that is cultivated in hole plate seedling growth mode
Automatic transplanter seedling taking and throwing Seedling of the Seedling as manipulating object.Compared with prior art, the automatic seedling taking of transplanter of the invention
Device, can reach following significant technique effect：
1) automatic seedling taking device of the invention can be conveniently mounted to transplanter as the individual operating components of transplanter
The automatization of transplanter on whole machine, is realized, labour force is liberated, efficiency is improved.
2) the finger pincers of automatic seedling taking device of the invention can be run by intended trajectory and sensing, close on time and open,
Captured from hole tray exactly and throw in individual plant pot seedling, little, seedling taking efficiency high is damaged to pot seedling, it is adaptable to automatic transplanter seedling taking
With throwing Seedling.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of the drawings
Automatic seedling taking device structural representations of the Fig. 1 for the transplanter of one embodiment of the invention；
Driving mechanism structure schematic diagrams of the Fig. 2 for the automatic seedling taking device of the transplanter of one embodiment of the invention；
Rotary box structural representations of Fig. 3 a for the automatic seedling taking device of the transplanter of one embodiment of the invention；
Fig. 3 b are cam ring, external cam and twist mechanism schematic diagram in Fig. 3 a；
Seedling taking arm configuration schematic diagrams of the Fig. 4 for the automatic seedling taking device of the transplanter of one embodiment of the invention；
Fig. 5 a are combined with seedling taking arm body for the twist mechanism of the automatic seedling taking device of the transplanter of one embodiment of the invention to be shown
It is intended to；
Fig. 5 b are combined with rotation cam for the translating cam of the automatic seedling taking device of the transplanter of one embodiment of the invention to be shown
It is intended to；
Automatic seedling taking device operation principle schematic diagrams of the Fig. 6 for the transplanter of one embodiment of the invention；
Automatic seedling taking device clamping device operation principle schematic diagrams of the Fig. 7 for the transplanter of one embodiment of the invention.
Wherein, reference：
1 drive mechanism
11 frames
12 sprocket wheels
13 sprocket shafts
14 dental inlay flange
2 rotary boxes
21 external cams
22 cam rings
23 twist mechanisms
231 translating cams
232 internal trolleys
24 blocks
25 transmission connection pieces
26 gear-boxes
261 gear housings
262 sun gears
263 breast wheels
264 planetary gears
265 planet wheel spindles
3 seedling taking arms
31 seedling taking arm bodies
311 pivoted arm casings
312 rotation cams
32 pivoted arms
321 outer rollers
322 tumbler shafts
323 hooks
33 dynamic clamping head and quiet clamping heads
34 clamping devices
341 refer to pincers
4 resetting-mechanisms
5 transplanter frames
6 transplanter dynamical systems
7 chains
8 seed plates
A refers to pincers running orbit
Specific embodiment
For the technical characterstic of the present invention can be demonstrated, so that those skilled in the art can be apparent from the present invention's
Structure, feature, occupation mode and technique effect, below by specific embodiment, and combine accompanying drawing, the solution of the present invention are entered
Row is illustrated.But described below is only to illustrate to be used, and is not intended as the restriction of the present invention.
Fig. 1 is refer to, is to obtain higher seedling taking efficiency, the present invention provides a kind of automatic seedling taking device of transplanter, should
Transplanter includes that a transplanter frame 5 and is installed in the dynamical system 6 in the transplanter frame 5, the transplanter automatic
Seedling taking device includes：
One drive mechanism 1, is installed in the transplanter frame 5, the dynamical system 6 of the drive mechanism 1 and the transplanter
It is connected；
An at least rotary box 2, the rotary box 2 are connected with the drive mechanism 1；
An at least seedling taking arm 3, the seedling taking arm 3 are installed in the two ends of the rotary box 2；And
An at least resetting-mechanism 4, the resetting-mechanism 4 are connected with the rotary box 2 and the seedling taking arm 3.
Please also refer to Fig. 2, the drive mechanism 1 includes frame 11, sprocket wheel 12, sprocket shaft 13 and two dental inlay flange 14, should
The transplanter frame 5 is fixed in 11 bottom of frame, and the sprocket shaft 13 is arranged in 11 top of frame, and the sprocket wheel 12 is fixed on the chain
On wheel shaft 13, the dental inlay flange 14 is fixed on two lateral surface of the frame 11.The sprocket wheel 12 is by a chain 7 and the dynamical system
System 6 is connected, so that the sprocket wheel 12 can be rotated around the sprocket shaft 13 by the drive of the dynamical system 6.
In a better embodiment, the frame 11 includes a base portion and two by the upwardly extending extension of the base portion
The transplanter frame 5 is fixed in portion, the base portion, and the sprocket wheel 12 is arranged between two extension, and in the sprocket wheel 12
The heart is located on the line of centres of two extension, and the dental inlay flange 14 is on the two extensions lateral surface around two extension
Centrally disposed, the sprocket shaft 13 by penetrating in the wherein one dental inlay flange 14, pass through wherein the center of the extension, should
The center of sprocket wheel 12, the center of another extension and pass from another dental inlay flange 14.
Please continue with reference to Fig. 3 a and Fig. 3 b, the rotary box 2 is bilateral symmetry, and the center of the rotary box 2 is connected to the drive
Motivation structure 1, the two ends of the rotary box 2 are located at the both sides of the drive mechanism 1 respectively.
The rotary box 2 includes two external cams 21, two cam rings 22, two twist mechanisms 23 and a gear-box 26, the gear-box
26 is a bilateral symmetry, and two external cam 21 is fixedly arranged on the 26 outside both ends of gear-box, two twist mechanism 23 respectively
The center at the 26 outside two ends of gear-box is respectively arranged at, two cam ring 22 is fixed around two twist mechanism 23 respectively
On the gear-box 26.The upper surface of external cam and cam ring is work surface.
Wherein, the gear-box 26 includes a gear housing 261, a sun gear 262, two breast wheels 263, two planetary gears 264
With two planet wheel spindles 265；The sun gear 262, the breast wheel 263 and the planetary gear 264 are installed in the gear housing 261,
The sun gear 262 is arranged at the center of the gear-box 261, and two breast wheel 263 is respectively arranged at outside the two of the sun gear 262
Side, two planetary gear 264 are arranged on the outside of the two of two breast wheel 263 again, so that the sun gear 262, the breast wheel 263
Non-circular gear train is collectively constituted with the planetary gear 264；The gear housing 261 is connected with the sprocket shaft 13 in the drive mechanism 1
Connect and be supported in the frame 11, the sun gear 262 is socketed on the sprocket shaft 13 and the sun gear 262 and the driving machine
Dental inlay flange 14 on structure 1 is fastened togather by dental inlay；The planet wheel spindle 265 is fixed on the center of the planetary gear 264.
As a result, the gear housing 261 can be rotated with the rotation of the sprocket shaft 13, and the sun gear 262 due to
Be subject to the engaging of dental inlay flange 14 and motionless, from for the angle of relative motion, i.e., equivalent to sun gear 262 along in contrast to
The direction of 261 rotation direction of gear housing and rotate that (e.g., gear housing 261 is clockwise, then sun gear 262 is just the inverse time
Pin), the rotation of sun gear 262 can drive breast wheel 263, the rotation of planetary gear 264 in the lump, and then finally drive planet wheel spindle
265 rotate.
Two external cam 21 and two cam ring 22 are fixedly arranged at the 261 outside two ends of gear housing；The external cam 21
It is the annular boss with a breach, is fixedly arranged on the outer ring of 261 end of gear housing；The cam ring 22 is that a semicircular is convex
Peak, is fixedly arranged on the inner ring of 261 end of gear housing, the outer ring with diameter greater than the inner ring.As illustrated, semicircular hill can
To be located at the semicircle contrary with annular boss breach.
Each twist mechanism 23 includes a translating cam 231 and an internal trolley 232；The rotary box 2 also includes two transmissions
Connector 25, is respectively arranged on each planet wheel spindle 265；The translating cam 231 be socketed on the planet wheel spindle 265 and
It is fastened togather with the planet wheel spindle 265 by the transmission connection piece 25；The internal trolley 232 is fixed on outside the translating cam 231
Side and it is resisted against the cam ring 22 so that the internal trolley 232 can be rolled in sliding on the cam ring 22.Preferably, the biography
Follower link 25 be a steel ball, 265 outer wall of planet wheel spindle have an elongated slot, 231 inwall of translating cam have a connecting hole,
By the steel ball is placed in the elongated slot and corresponding with the connecting hole engaging, and enable the translating cam 231 to be socketed engaging
On the planet wheel spindle 265 and can be along planet wheel spindle sliding about 265.
In addition, the rotary box 2 also includes two blocks 24, the end of two planet wheel spindle 265 is individually fixed in.
Please continue with reference to Fig. 4 and Fig. 5 a, Fig. 5 b, the seedling taking arm 3 includes a seedling taking arm body 31, a pivoted arm 32, an elastic reset
Part 33 and a clamping device 34；The seedling taking arm body 31 is connected with the rotary box 2, and the pivoted arm 32 is installed on the seedling taking arm body 31,
The clamping device 34 is connected to the pivoted arm 32, and the dynamic clamping head and quiet clamping head 33 connects the seedling taking arm body 31 and the pivoted arm 32.The elasticity is multiple
Position part 33 can be an extension spring.
The seedling taking arm body 31 includes that a pivoted arm casing 311 and a rotation cam 312, the rotation cam 312 are sheathed on the row
It is mutually clamped on spider gear shaft 265 and in the translating cam 231, on the snap-latch surface of the translating cam 231 and the rotation cam 312
There is an inclined-plane, pivoted arm casing 311 to be fixed in rotation cam 312.
The pivoted arm 32 includes an outer roller 321, a tumbler shaft 322 and a hook 323, and the tumbler shaft 322 is installed in this and takes
In the pivoted arm casing 311 of Seedling wall body 31, the outer roller 321 is connected to one end of the tumbler shaft 322, and the hook 323 is connected to
The other end of the tumbler shaft 322, the dynamic clamping head and quiet clamping head 33 are connected between the hook 323 and the pivoted arm casing 311, the outer roller
321 are resisted against on the work surface of the external cam 21 under the tensioning function of dynamic clamping head and quiet clamping head 33, finger pincers of the clamping device 34
341 are connected to the tumbler shaft 322 being capable of the movement with the rotation of the tumbler shaft 322.
4 one end of resetting-mechanism is installed on the translating cam 231 of the twist mechanism 23, and the other end is arranged on the seedling taking arm
On body 31.Preferably, the resetting-mechanism 4 is sheathed on the torsion spring on the translating cam 231 for one, one torque arm of the torsion spring is connected to
The translating cam 231, another torque arm are connected to the seedling taking arm body 31.
Thus, in the presence of resetting-mechanism (such as torsion spring), the work surface of the translating cam 231 and the rotation cam
312 work surface fits together；Adjusting screw on the block 24 is used for the limit position for adjusting 3 return of seedling taking arm
Put.
Fig. 5 a, Fig. 5 b, Fig. 6, Fig. 7 is refer to, the automatic seedling taking device carrying out practically process of the transplanter of the present invention is as follows：
First, the dynamical system 6 of transplanter drives the sprocket wheel 12 of drive mechanism 1 to rotate clockwise, and is fixed on so as to drive
Sprocket shaft 13 on sprocket wheel 12 is rotated, and sprocket shaft 13 is further rotated case 2 and is rotated clockwise due to gear together
Sun gear 262 inside case 26 is subject to engaging for dental inlay flange 14, and therefore sun gear 262 is carried out relative to rotation in rotary box 2
Turn the rotation counterclockwise of case 2, while driving breast wheel 263, planetary gear 264, final drive planet wheel spindle 265 is relative to rotary box
2 rotate.As twist mechanism 23 and planet wheel spindle 265 are engaging, the translating cam 231 of twist mechanism 23 and seedling taking arm body 31
Rotation cam 312 be engaging, when therefore planet wheel spindle 265 is rotated, twist mechanism 23 and seedling taking arm body 31 can be driven in the lump
Rotate.
When rotary box 2 is rotated, refer to that the position of pincers 341 also rotates with it and runs along track, when the end fortune for referring to pincers 341
When row arrives seed plate 8 nearby, the rotation of planet wheel spindle 265 drives the outer roller 321 on pivoted arm 32 to climb along the work surface of external cam 21
Work surface is raised to, drives so as to pass through pivoted arm 32 the finger pincers 341 of clamping device 34 to stretch into the hole clamping band soil alms bowl of seed plate 8
Seedling (when outer roller 321 is located at work surface (on boss) in external cam 21, refers to 341 actions of pincers for stretching out and clamping, i.e., seedling taking is moved
Make), and drive pot seedling to depart from seed plate 8.
Next outer roller 321 continues to roll on the upper work surface of external cam 21, and the internal trolley on twist mechanism 23
232 also begin to be climbed by minimum point upwards along the work surface of cam ring 22, promote translating cam 231 along planet wheel spindle 265 upwards
Slide (that is, sliding to the direction away from gear housing 261).When translating cam 231 is slided axially upward, rotation can be pushed convex
Wheel 312, and rotation cam 312 is stopped by block 24 and cannot be moved up further.Due to translating cam 231 and rotation cam 312
There is an inclined-plane at engaging, therefore, when rotation cam 312 is pushed up, the ramp effect of translating cam 231 is in rotation cam 312
Inclined-plane so that the slip of translating cam 231 is converted to the rotation of rotation cam 312, so that seedling taking arm 3 is overall can also detour
Spider gear shaft 265 is rotated counterclockwise, and refers to that the pot seedling clamped by 341 tops of pincers is able to adjust appearance under the drive of this rotational action
State, forms erectility.
As the sprocket wheel 12 of drive mechanism 1 continues to rotate clockwise, minimum when referring to that pincers 341 are run to together with the pot seedling that extracts
During position, outer roller 321 will be dropped down from the upper work surface of external cam 21, drives clamping device 34 so as to pass through pivoted arm 32
Retraction refers to pincers release pot seedling (referring to that pincers 341 can be unclamped when bouncing back in the lump), completes to throw Seedling action.Next internal trolley 232 is along convex
The work surface of wheel 22 is run by peak downwards, and resetting-mechanism 4 drives rotation cam 312 and translating cam 231 to rotate and move,
Seedling taking arm 3 rotates clockwise return around planet wheel spindle 265.
Hereafter, as the sprocket wheel 12 of drive mechanism 1 continues to rotate clockwise, refer to that 341 entrance backhaul of pincers carries out the next one and follows
Ring.3 alternation of seedling taking arm at 2 two ends of rotary box, had both improve work efficiency, had balanced the mass distribution of pivoting part again,
More steady so as to run.
A kind of automatic seedling taking device of transplanter that the present invention is provided, it is adaptable to the band soil alms bowl that is cultivated in hole plate seedling growth mode
Automatic transplanter seedling taking and throwing Seedling of the Seedling as manipulating object.Compared with prior art, the automatic seedling taking of transplanter of the invention
Device, can reach following significant technique effect：
1) automatic seedling taking device of the invention can be conveniently mounted to transplanter as the individual operating components of transplanter
The automatization of transplanter on whole machine, is realized, labour force is liberated, efficiency is improved.
2) the finger pincers of automatic seedling taking device of the invention can be run, close on time and be opened by intended trajectory and sensing
Open, captured from hole tray exactly and throw in individual plant pot seedling, little, seedling taking efficiency high, it is adaptable to automatic transplanter is damaged to pot seedling
Seedling taking and throwing Seedling.
Certainly, the present invention can also have other various embodiments, in the case of without departing substantially from spirit of the invention and its essence, ripe
Know those skilled in the art and various corresponding changes and deformation, but these corresponding changes and deformation can be made according to the present invention
The protection domain of the claims in the present invention should all be belonged to.
Claims (10)
1. a kind of automatic seedling taking device of transplanter, it is characterised in that the transplanter includes a transplanter frame and an installing
Dynamical system in the transplanter frame, the automatic seedling taking device of the transplanter include：
One drive mechanism, is installed in the transplanter frame, and the drive mechanism is connected with the dynamical system of the transplanter；
An at least rotary box, the rotary box are connected with the drive mechanism；
An at least seedling taking arm, the seedling taking arm are installed in the two ends of the rotary box；And
An at least resetting-mechanism, the resetting-mechanism are connected with the rotary box and the seedling taking arm.
2. the automatic seedling taking device of transplanter according to claim 1, it is characterised in that the drive mechanism include frame,
Sprocket wheel, sprocket shaft and two dental inlay flange, the frame lower are fixed on the transplanter frame, and the sprocket shaft is arranged in the frame
Portion, the sprocket wheel are fixed on the sprocket shaft, and the dental inlay flange is fixed on two lateral surface of the frame；The sprocket wheel passes through a chain
It is connected with the dynamical system, so that the sprocket wheel can be rotated around the sprocket shaft by the drive of the dynamical system；The rotation
Case includes two external cams, two cam rings, two twist mechanisms and a gear-box, and the gear-box is a bilateral symmetry, and this is outside two
Cam is fixedly arranged on both ends on the outside of the gear-box respectively, and two twist mechanism is respectively arranged at the center at two ends on the outside of the gear-box
Place, two cam ring are fixedly arranged on the gear-box around two twist mechanism respectively.
3. the automatic seedling taking device of transplanter according to claim 2, it is characterised in that the gear-box includes a gear-box
Body, a sun gear, two breast wheels, two planetary gears and two planet wheel spindles；The sun gear, the breast wheel and the planetary gear are installed in
In the gear housing, the sun gear is arranged at the center of the gear-box, and two breast wheel is respectively arranged at outside the two of the sun gear
Side, two planetary gear are arranged on the outside of the two of two breast wheel again, so that the sun gear, the breast wheel and the planetary gear are altogether
With composition non-circular gear train；The gear housing is connected with the sprocket shaft in the drive mechanism and is supported in the frame,
The sun gear is socketed on the sprocket shaft and the sun gear is fastened on one with the dental inlay flange in the drive mechanism by dental inlay
Rise；The planet wheel spindle is fixed on the center of the planetary gear.
4. the automatic seedling taking device of transplanter according to claim 3, it is characterised in that two external cam and two convex
Wheel is fixedly arranged on the outside of the gear housing at two ends；The external cam is the annular boss with a breach, is fixedly arranged on the gear-box
The outer ring in body end portion；The cam ring is a semicircular hill, is fixedly arranged on the inner ring of the gear housing end, and the diameter of the outer ring is big
In the inner ring.
5. the automatic seedling taking device of transplanter according to claim 3, it is characterised in that each twist mechanism includes
Translating cam and an internal trolley；The rotary box also includes two transmission connection pieces, is respectively arranged on each planet wheel spindle；The shifting
Moving cam is socketed on the planet wheel spindle and is fastened togather by the transmission connection piece and the planet wheel spindle and being capable of edge
The planet wheel spindle axial slip；The internal trolley is fixed on the outside of the translating cam and is resisted against the cam ring so that the interior rolling
Wheel can be rolled in sliding on the cam ring.
6. the automatic seedling taking device of transplanter according to claim 3, it is characterised in that the rotary box also includes two gears
Block, is individually fixed in the end of two planet wheel spindle.
7. the automatic seedling taking device of transplanter according to claim 5, it is characterised in that the seedling taking arm includes a seedling taking arm
Body, a pivoted arm, a dynamic clamping head and quiet clamping head and a clamping device；The seedling taking arm body is connected with the rotary box, and the pivoted arm is installed in this and takes
On Seedling arm body, the clamping device is connected to the pivoted arm, and the dynamic clamping head and quiet clamping head connects the seedling taking arm body and the pivoted arm.
8. the automatic seedling taking device of transplanter according to claim 7, it is characterised in that the seedling taking arm body includes a pivoted arm
Casing and a rotation cam, the rotation cam are sheathed on the planet wheel spindle and are mutually clamped in the translating cam, boom box
Body is fixed in rotation cam.
9. the automatic seedling taking device of transplanter according to claim 8, it is characterised in that the pivoted arm include an outer roller,
One tumbler shaft and a hook, the tumbler shaft are installed in the boom box body of the seedling taking wall body, and the outer roller is connected to the pivoted arm
One end of axle, the hook are connected to the other end of the tumbler shaft, the dynamic clamping head and quiet clamping head be connected to the hook and the pivoted arm casing it
Between, the outer roller is resisted against on the work surface of the external cam under the tensioning function of dynamic clamping head and quiet clamping head, a finger of the clamping device
Clipper joint is in the tumbler shaft and being capable of the movement with the rotation of the tumbler shaft.
10. the automatic seedling taking device of transplanter according to claim 7, it is characterised in that install the resetting-mechanism one end
On the translating cam of the twist mechanism, the other end is on the seedling taking arm body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610989992.4A CN106489389B (en) | 2016-11-10 | 2016-11-10 | The automatic seedling taking device of transplanter |
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| CN201610989992.4A CN106489389B (en) | 2016-11-10 | 2016-11-10 | The automatic seedling taking device of transplanter |
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| CN106489389A true CN106489389A (en) | 2017-03-15 |
| CN106489389B CN106489389B (en) | 2019-01-25 |
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| CN112106495A (en) * | 2020-08-20 | 2020-12-22 | 浙江理工大学 | Non-circular gear double eccentric wheel combined rice pot seedling transplanting mechanism |
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|---|---|
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