CN102792813B - Automatic seedling taking and feeding mechanism used for plug seedling transplanting - Google Patents
Automatic seedling taking and feeding mechanism used for plug seedling transplanting Download PDFInfo
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- CN102792813B CN102792813B CN201210317407.8A CN201210317407A CN102792813B CN 102792813 B CN102792813 B CN 102792813B CN 201210317407 A CN201210317407 A CN 201210317407A CN 102792813 B CN102792813 B CN 102792813B
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Abstract
The invention discloses an automatic seedling taking and feeding mechanism used for plug seedling transplanting. The automatic seedling taking and feeding mechanism comprises a shift mechanism, a support, a sliding bar, a link mechanism, and a seedling clamping mechanism, wherein the support is arranged on the shift mechanism and used for realizing position conversion of the support between seedling taking and seedling feeding actions; and a chute and a sliding sleeve are arranged on the support, the link mechanism is connected with the sliding bar and used for driving the sliding bar to move in the chute along the track of the chute, one end of the sliding bar is inserted into the sliding sleeve and the other end of the sliding bar is connected with the seedling clamping mechanism. The shift mechanism is used for realizing conversion of the seedling clamping mechanism between the seedling taking and seedling feeding working procedure positions, and the link mechanism is used for controlling the sliding bar and the seedling clamping mechanism to rotate, so as to realize closing and opening of the seedling clamp. The automatic seedling taking and feeding mechanism is simple in structure, agile in movement, high in space utilization rate, good in seedling clamp track adjustability and strong in applicability, improves the work efficiency of the mechanism, guarantees the stable and reliable movement of the mechanism, and can guarantee good seedling taking and feeding effects aiming at different transplanting machines.
Description
Technical field
The invention belongs to dry land transplanter tool field, be specifically related to a kind of automatic Qu Wei seedling mechanism of transplanting for Plug seedling.
Background technology
Seedling raising and transplanting has the advantage of volume increase when robbing, and along with the continuous maturation of soilless-cultivated seedling technology, factorial seedling growth is more and more paid attention to, and transplanting hole tray seedling technology obtains and develops faster.
In recent years, domestic transplanting machine obtains certain development, has occurred the transplanting machine of multiple types, but most transplanter is all semi-automatic, wherein get the work of feeding seedling and remain employing manual operation, labour intensity is large, transplanting efficiency is low, is unfavorable for transplanting operation on a large scale.
Increasing agricultural machinery scholar has carried out large quantifier elimination for transplanting machine seedling picking mechanism, but to occur in the market or disclosed seedling picking mechanism all exists that function is more single, spatial movement is limited in one's ability, and versatility is not strong on most semi-automatic transplanter.
Summary of the invention
The present invention is directed to existing transplanting machine to provide a kind of space tracking by regulation and carry out fixing a point getting the automatic Qu Wei seedling mechanism that seedling fixed point feeds seedling, in order to solve the function singleness of prior art existence, the defect of spatial movement ability, can be widely used on most transplanting machine.
The present invention adopts following technical scheme to realize: a kind of automatic Qu Wei seedling mechanism of transplanting for Plug seedling, comprises shift mechanism, support 34, slide bar 19, linkage and seedling clipping machine structure 21;
Support 34 is arranged on described shift mechanism, realizes the conversion that described support 34 carries out getting seedling and feeding seedling position on the slideway of described shift mechanism; Support 34 is provided with chute 11 and sliding sleeve 13, described linkage is connected with described slide bar 19, drive described slide bar 19 orbiting motion along chute in described chute 11, described slide bar 19 one end is inserted in described sliding sleeve 13, and the other end connects described seedling clipping machine structure.
In the present invention, described shift mechanism comprises shifted gear 4, connecting plate 2 and annular brace slideway 10;
Described support 34 is fixed on described connecting plate 2, described shifted gear 4 is connected with the center of described connecting plate 2, the two ends of described connecting plate 2 are provided with slide block 1, and described slide block 1 is engaged with described annular brace slideway 10 to realize sliding on described annular brace slideway.
In the present invention, described chute 11 is arc chute.
In the present invention, described sliding sleeve 13 is hinged on described support 34.
In the present invention, described linkage is toggle; Crank 16 one end of described toggle is fixed with crank gear 17, realizes crank 16 and crank gear 17 synchronous axial system, the other end of described crank 16 and one end of connecting rod 14 hinged, the other end and the described slide bar 19 of described connecting rod 14 are hinged in chute 11.
In the present invention, described seedling clipping machine structure 21 comprises seedling folder 31, four-bar mechanism 30, seedling folder return spring 35 and seedling folder control device;
Described four-bar mechanism 30 is arranged on described slide bar 19 top, and one end of described four-bar mechanism 30 is provided with described seedling folder 31, and the other end connects described seedling folder control device; Described four-bar mechanism 30 is provided with seedling folder return spring 35.
In the present invention, described seedling folder control device comprises controll block 29, moving magnet 28, fixed magnet 26, fixed magnet limited block 24 and fork 27;
Quarter butt one end of described controll block 29 one end and described four-bar mechanism 30 is hinged, and the other end is provided with controll block return spring 22, and described controll block 29 is provided with moving magnet 28, described slide bar 19 is installed with control moving magnet 28 put in place positive stop; Described fixed magnet 26 is installed on described slide bar 19, described slide bar 19 is installed with and controls the descending fork 27 of fixed magnet, and the magnetic pole that described fixed magnet limited block 24 and fork 27 limit described fixed magnet 26 jointly rotates; Described fixed magnet 26 is connected with fixed magnet return spring 25, and described fixed magnet limited block 24 is connected with limited block return spring 23.
In the present invention, described support 34 moves at slide bar 19 and gets seedling position and be provided with baffle plate 20 and contact with described fixed magnet limited block 33, and described support 34 moves at slide bar 19 and feeds seedling position and be provided with push rod 18 and contact with described fork 27.
In the present invention, the quantity of described support 34 and slide bar 19 is respectively two, and described support 34 is arranged at the two ends of described connecting plate 2 respectively, and two slide bars are driven by a crank handle turns two connecting rods.
In the present invention, described linkage and shift mechanism adopt same driving wheel 6 to drive, and described driving wheel 6 drives displacement tooth bar 3 and crank tooth bar 15 to engage with described shifted gear 4 and crank gear 17 respectively by drive link.
Toggle in the present invention and shift mechanism are by a drive wheel, and driving wheel is connected with displacement tooth bar by displacement drive link, realizes the rectilinear motion of displacement tooth bar with the forms of motion of crank block; The piston of the first hydraulic jack is also connected on the drive wheel by crank drive link, force feed and the oil suction of the first hydraulic cylinder piston is realized by the forms of motion of crank block, first hydraulic jack is connected to the second hydraulic jack by hydraulic oil pipe, the piston of the second hydraulic jack is connected with crank tooth bar, and driving crank tooth bar engages with the crank gear on crank.Wherein, displacement tooth bar engages with shifted gear, by the seedling clipping machine structure on shift mechanism driving arm, slide bar and slide bar realize in the plane of annular brace slideway 180 ° carry out back rotation, realize slide bar and seedling clipping machine structure in the conversion of getting seedling and feed between seedling procedure position; The engagement of crank tooth bar and crank gear, by moving in the chute of toggle band moving slide-bar on support and sliding sleeve, control slide bar and seedling clipping machine structure realize the rotation of 0-90 ° in the plane of movement of toggle, and trigger seedling folder control device by the baffle plate on support and push rod, realize seedling and be clipped in that to get seedling position closed or open feeding seedling position.
In the present invention, seedling folder retained part is made up of curved surface, reduces the injury to seedling, serves the effect of folder seedling seedling-protection, different according to plant growth characteristic, can change the face shape of seedling folder retained part to adapt to Different Crop.
There is following beneficial effect in the present invention: mechanism adopts a driving wheel to drive shift mechanism and toggle by the forms of motion of crank block simultaneously, toggle is by crank handle turns two connecting rod simultaneously, whole mechanism structure is simpler, can the action of implementation space three degree of freedom, move more flexible, space availability ratio is high, two seedling folders can synchronously carry out getting seedling and feeding seedling, not only improve the operating efficiency of mechanism but also ensure that the stable movement of mechanism is reliable, seedling folder track adjustability is good, strong adaptability, all can ensure well to get for different transplanting machines and feed seedling effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of automatic Qu Wei seedling mechanism.
Fig. 2 is the structural representation of slide bar and seedling folder.
Fig. 3 is seedling folder control device structural representation.
Fig. 4 is the motion schematic diagram of automatic Qu Wei seedling mechanism.
Number in the figure: slide block-1, connecting plate-2, displacement tooth bar-3, shifted gear-4, hydraulic tube-5, driving wheel-6, displacement drive link-7, crank drive link-8, first hydraulic jack-9, annular brace slideway-10, chute-11, second hydraulic jack-12, sliding sleeve-13, connecting rod-14, crank tooth bar-15, crank-16, crank gear-17, push rod-18, slide bar-19, baffle plate-20, seedling clipping machine structure-21, controll block return spring-22, limited block return spring-23, fixed magnet limited block-24, fixed magnet return spring-25, fixed magnet-26, fork-27, moving magnet-28, controll block-29, four-bar mechanism-30, seedling folder-31, front limit stop block-32, rear positive stop-33, support-34, seedling folder return spring-35.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further.
Embodiment
See Fig. 1, the automatic Qu Wei seedling mechanism that the present embodiment is used for Plug seedling transplanting comprises shift mechanism, support 34, slide bar 19, linkage and seedling clipping machine structure 21; Two supports 34 are arranged on shift mechanism, realize support 34 in the conversion of getting position between seedling and hello seedling action; Each support 34 is provided with chute 11 and the sliding sleeve 13 of arc, sliding sleeve 13 is hinged on support 34, linkage is connected with two slide bars 19, drive in the chute 11 of two slide bars 19 on corresponding support along chute orbiting motion, each slide bar 19 one end is inserted in sliding sleeve 13, and the other end connects seedling clipping machine structure.
Wherein shift mechanism comprises shifted gear 4, connecting plate 2 and annular brace slideway 10; Two support 34 symmetries are fixed on connecting plate 2 two ends, and shifted gear 4 is connected with the center of connecting plate 2, and be also provided with slide block 1 at the two ends of connecting plate 2, slide block 1 is engaged with annular brace slideway 10 to realize sliding on annular brace slideway.
Linkage is toggle; Crank 16 one end of toggle is fixed with crank gear 17, realize crank 16 and crank gear 17 synchronous axial system, the other end of crank 16 is hinged with one end of two connecting rods 14 respectively, and the other end of each connecting rod 14 is hinged in chute 11 with the slide bar 19 respectively with corresponding.
In conjunction with see Fig. 2 and Fig. 3, seedling clipping machine structure 21 comprises seedling folder 31, four-bar mechanism 30, seedling folder return spring 35 and seedling folder control device; Four-bar mechanism 30 is arranged on slide bar 19 top, and one end of four-bar mechanism 30 is provided with seedling folder 31, and the other end connects seedling folder control device; Four-bar mechanism 30 is provided with seedling folder return spring 35.Seedling folder control device comprises controll block 29, moving magnet 28, fixed magnet 26 and fixed magnet limited block 24; Quarter butt one end of controll block 29 one end and four-bar mechanism 30 is hinged, and the other end is provided with controll block return spring 22, and controll block 29 is provided with moving magnet 28, slide bar 19 is installed with control moving magnet 28 put in place positive stop; Fixed magnet 26 is installed on slide bar 19, and the magnetic pole that fixed magnet limited block 24 limits fixed magnet 26 rotates; Fixed magnet 26 is connected with fixed magnet return spring 25, and fixed magnet limited block 24 is connected with limited block return spring 23.Each support 34 moves at corresponding slide bar 19 and gets seedling and feed the position of seedling and be provided with baffle plate 20 and contact with fork 27 with fixed magnet limited block 24 respectively with push rod 18.
Seedling folder 31 moves to gets seedling position, baffle plate 20 pushes fixed magnet limited block 24 open, limited block return spring 23 compresses, fixed magnet 26 moves upward to moving magnet 28 right opposite under the effect of fixed magnet return spring 25, under the effect of magnetic force, moving magnet 28 drives controll block 29 to move to front limit stop block 32 to stop, controll block return spring 22 compresses, and controll block 29 pulls four-bar mechanism 30, and seedling folder 31 is closed to be got seedling and compresses seedling folder return spring 35; Seedling position is fed when seedling folder 31 moves to, push rod 18 withstands fork 27 one end, fork 27 other end presses down and fixed magnet 26 is moved downward, fixed magnet return spring 25 compresses, and fixed magnet limited block 24 resets under limited block return spring 23 acts on, and withstands fixed magnet 26, magnetic force weakens, after under the effect of controll block return spring 22, moving magnet 28 drives controll block 29 to move to, positive stop 33 stops, and controll block 29 promotes four-bar mechanism 30, and seedling folder 31 opens hello seedling under the effect of seedling folder return spring 35.
In conjunction with see Fig. 1 to Fig. 4, toggle and shift mechanism are driven by a driving wheel 6, and driving wheel 6 is connected with the tooth bar 3 that is shifted by displacement drive link 7; Driving wheel 6 is also connected by crank drive link 8 piston of the first hydraulic jack 9, first hydraulic jack 9 is connected to the second hydraulic jack 12 by hydraulic oil pipe 5, the piston of the second hydraulic jack 12 is connected with crank tooth bar 15, and driving crank tooth bar 15 engages with the crank gear 17 on crank 16.Wherein, displacement tooth bar 3 engages with shifted gear 4, in the plane of annular brace slideway 10, realize 180 ° by the seedling clipping machine structure 21 on shift mechanism driving arm 34, slide bar 19 and slide bar and carry out back rotation, realize slide bar 19 and seedling clipping machine structure 21 in the conversion of getting seedling and feed between seedling procedure position; The engagement of crank tooth bar 15 and crank gear 17, by motion in the arc chute 11 of toggle band moving slide-bar 19 on support 34 and sliding sleeve 13, control slide bar 19 and seedling clipping machine structure 21 realize the rotation of 0-90 ° in the plane of movement of toggle, and trigger seedling folder control device by the baffle plate 20 on support 34 and push rod 18, realize seedling folder 31 to get seedling position closed or open feeding seedling position.
Claims (9)
1., for the automatic Qu Wei seedling mechanism that Plug seedling is transplanted, it is characterized in that: comprise shift mechanism, support (34), slide bar (19), linkage, seedling clipping machine structure (21) and driving wheel (6);
Support (34) is arranged on described shift mechanism, realizes the conversion that described support (34) carries out getting seedling and feeding seedling position on the slideway of described shift mechanism; Support (34) is provided with chute (11) and sliding sleeve (13), described linkage is connected with described slide bar (19), drive described slide bar (19) orbiting motion along chute in described chute (11), described slide bar (19) one end is inserted in described sliding sleeve (13), and the other end connects described seedling clipping machine structure;
The quantity of described support (34) and slide bar (19) is respectively two, described support (34) is arranged at the two ends of connecting plate (2) respectively, and described linkage is the toggle that a crank (16) and two connecting rods (14) are hinged; Described connecting rod (14) is hinged in chute (11) with two slide bars (19) respectively;
Driving wheel (6) is connected by crank drive link (8) piston of the first hydraulic jack (9), first hydraulic jack (9) is connected to the second hydraulic jack (12) by hydraulic oil pipe (5), the piston of the second hydraulic jack (12) is connected with crank tooth bar (15), driving crank tooth bar (15) engages with the crank gear (17) on crank (16), gets seedling simultaneously and feed seedling by a crank handle turns two slide bars.
2. a kind of automatic Qu Wei seedling mechanism of transplanting for Plug seedling according to claim 1, is characterized in that: described shift mechanism comprises shifted gear (4), connecting plate (2) and annular brace slideway (10);
Described support (34) is fixed on described connecting plate (2), described shifted gear (4) is connected with the center of described connecting plate (2), the two ends of described connecting plate (2) are provided with slide block (1), and described slide block (1) is engaged to realize sliding on described annular brace slideway with described annular brace slideway (10).
3. a kind of automatic Qu Wei seedling mechanism of transplanting for Plug seedling according to claim 2, is characterized in that: described chute (11) is arc chute.
4. a kind of automatic Qu Wei seedling mechanism of transplanting for Plug seedling according to claim 3, is characterized in that: described sliding sleeve (13) is hinged on described support (34).
5. a kind of automatic Qu Wei seedling mechanism of transplanting for Plug seedling according to any one of claim 2-4, it is characterized in that: crank (16) one end of described toggle is fixed with crank gear (17), realize crank (16) and crank gear (17) synchronous axial system, the other end of described crank (16) and one end of connecting rod (14) hinged, the other end and the described slide bar (19) of described connecting rod (14) are hinged in chute (11).
6. a kind of automatic Qu Wei seedling mechanism of transplanting for Plug seedling according to claim 5, is characterized in that: described seedling clipping machine structure (21) comprises seedling folder (31), four-bar mechanism (30), seedling folder return spring (35) and seedling folder control device;
Described four-bar mechanism (30) is arranged on described slide bar (19) top, and one end of described four-bar mechanism (30) is provided with described seedling folder (31), and the other end connects described seedling folder control device; Described four-bar mechanism (30) is provided with seedling folder return spring (35).
7. a kind of automatic Qu Wei seedling mechanism of transplanting for Plug seedling according to claim 6, is characterized in that: described seedling folder control device comprises controll block (29), moving magnet (28), fixed magnet (26), fixed magnet limited block (24) and fork (27);
Quarter butt one end of described controll block (29) one end and described four-bar mechanism (30) is hinged, the other end is provided with controll block return spring (22), described controll block (29) is provided with moving magnet (28), described slide bar (19) is installed with control moving magnet (28) put in place positive stop; Described fixed magnet (26) is installed on described slide bar (19), described slide bar (19) is installed with and controls the descending fork (27) of fixed magnet, the magnetic pole that described fixed magnet limited block (24) and fork (27) limit described fixed magnet (26) jointly rotates; Described fixed magnet (26) is connected with fixed magnet return spring (25), and described fixed magnet limited block (24) is connected with limited block return spring (23).
8. a kind of automatic Qu Wei seedling mechanism of transplanting for Plug seedling according to claim 7, it is characterized in that: described support (34) moves at slide bar (19) and gets seedling position and be provided with baffle plate (20) and contact with described fixed magnet limited block (33), described support (34) moves at slide bar (19) and feeds seedling position and be provided with push rod (18) and contact with described fork (27).
9. a kind of automatic Qu Wei seedling mechanism of transplanting for Plug seedling according to claim 8, it is characterized in that: described linkage and shift mechanism adopt same driving wheel (6) to drive, described driving wheel (6) drives displacement tooth bar (3) and crank tooth bar (15) to engage with described shifted gear (4) and crank gear (17) respectively by drive link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210317407.8A CN102792813B (en) | 2012-08-31 | 2012-08-31 | Automatic seedling taking and feeding mechanism used for plug seedling transplanting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210317407.8A CN102792813B (en) | 2012-08-31 | 2012-08-31 | Automatic seedling taking and feeding mechanism used for plug seedling transplanting |
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| Publication Number | Publication Date |
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| CN102792813A CN102792813A (en) | 2012-11-28 |
| CN102792813B true CN102792813B (en) | 2015-05-27 |
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| CN201210317407.8A Expired - Fee Related CN102792813B (en) | 2012-08-31 | 2012-08-31 | Automatic seedling taking and feeding mechanism used for plug seedling transplanting |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102960106B (en) * | 2012-11-29 | 2014-07-30 | 江苏大学 | Method for automatically transplanting and taking potted tray seedlings |
| CN102960107B (en) * | 2012-11-29 | 2014-09-03 | 江苏大学 | Seedling taking device for automatic transplanting machine |
| CN104247601B (en) * | 2014-09-17 | 2016-07-06 | 上海交通大学 | Grafting hole tray transplanting machinery hands end effector and accordingly planting mechanism and method |
| CN104919954B (en) * | 2015-06-15 | 2017-04-19 | 江苏大学 | Device with pot seedling feeding speed capable of being adjusted automatically |
| CN104885665B (en) * | 2015-06-16 | 2017-01-25 | 江苏大学 | Automatic pot seedling feeding mechanism for semi-automatic transplanting machine |
| CN108077015B (en) * | 2017-12-19 | 2023-05-19 | 农业部南京农业机械化研究所 | Seedling matrix transplanting transmission system |
| CN109644634B (en) * | 2019-01-29 | 2020-05-15 | 吉林工程技术师范学院 | Seedling transplanting device |
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|---|---|---|---|---|
| CN2040882U (en) * | 1988-12-09 | 1989-07-12 | 刘世光 | Paint dispensing and packing machine |
| CN201528528U (en) * | 2009-08-28 | 2010-07-21 | 湖南农业大学 | Automatic seedling-fetching mechanism used for transplanting seedling from earthen bowl |
| CN101940102A (en) * | 2010-10-18 | 2011-01-12 | 江苏大学 | Seedling picking mechanism for plug-seedling transplanter |
| CN102523803A (en) * | 2011-11-15 | 2012-07-04 | 江苏大学 | Automatic transplanting machine for pot tray seedlings |
| CN202713948U (en) * | 2012-08-31 | 2013-02-06 | 湖南农业大学 | Automatic seedling taking and feeding mechanism for transplant of plug seedling |
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2012
- 2012-08-31 CN CN201210317407.8A patent/CN102792813B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040882U (en) * | 1988-12-09 | 1989-07-12 | 刘世光 | Paint dispensing and packing machine |
| CN201528528U (en) * | 2009-08-28 | 2010-07-21 | 湖南农业大学 | Automatic seedling-fetching mechanism used for transplanting seedling from earthen bowl |
| CN101940102A (en) * | 2010-10-18 | 2011-01-12 | 江苏大学 | Seedling picking mechanism for plug-seedling transplanter |
| CN102523803A (en) * | 2011-11-15 | 2012-07-04 | 江苏大学 | Automatic transplanting machine for pot tray seedlings |
| CN202713948U (en) * | 2012-08-31 | 2013-02-06 | 湖南农业大学 | Automatic seedling taking and feeding mechanism for transplant of plug seedling |
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| CN102792813A (en) | 2012-11-28 |
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