CN201025774Y - Accurate rice pot seedling transplanting machine - Google Patents

Abstract

The utility model relates to a precise rice potted seedling transplanting machine, which comprises a connection mechanism between a motor and a gearbox, a walking mechanism, a lifter structure, a crankshaft mechanism, a claw gripper mechanism and a seedling feeder. The utility model is characterized in that: not only the connecting mechanism of the motor and the gearbox, the walking mechanism and the lifter structure have been additionally provide, but also the improvement and innovative design has been made for the crankshaft mechanism, a claw gripper mechanism and the seedling feeder, so as to scientifically imitate hand transplanting action with unique conception, advanced mechanical operation and technics The utility model has the advantages of simple structure, small vibration, steady and concerted action, good transplanting quantity by ensuring the claw gripper grasps seeding, lift seeding and transplant seedling vertically in order, no seeding hurt, no rejuvenation period, adjustable seedling distance and depth, high efficiency, more than 99% seedling transplant rate, easy operation, automatically control and continuous work. In addition, the utility model can ensure each seedling at each row is staggered with the seedling at the near row, so that every four seedlings are arranged in diamond array, which can improve sunlight, benefit ventilation, promote seedling tiller earlier, improve effective tiller number, and increase the rice production.

Description

Accurate rice pot seedling transplanting machine

One, technical field:

The utility model is a kind of accurate rice pot seedling transplanting machine, is a kind of full-automatic transplanting machine that designs for power with engine.

Two, background technology:

The accurate rice pot seedling culture technique be the nineties in 20th century Ministry of Agriculture classify the accurate rice pot seedling culture technique as state key technology promotion project, accurate rice pot seedling culture technique extensive use in national large tracts of land agricultural production at present, but also do not have comparatively ideal alms bowl dish seedling rice transplanting machinery so far.For this reason, I propose a patent application (number of patent application is ZL01204298.6) February 20 calendar year 2001, the Patent project name is called: " seedling dish rice transplanter ", this rice transplanter is mainly by the handle actuating unit, the land wheel running gear, crankshaft connecting rod system, seedling pawl and rice transplanting linkage, seedlings sending mechanism is formed, as long as seedling dish seedling is placed on the workbench, shake handle, rice transplanter just can be walked the automatic rice transplanting in limit, the close look at the swing of seedlings sending mechanism of this rice transplanter and seedling pawl in the limit automatically, scientifically imitated staff rice transplanting action, action accurately, flexibly, stable.Rice transplanting efficient height, vertically insert seedling, do not leak and insert, not floating seedling, seedling planting row pitch, spacing in the rows unanimity, spacing in the rows, weight is multistage adjustable, and is guaranteeing that the rice transplanting rate can reach 99% under the seedling dish quality of seedlings prerequisite, easy to operate, labour intensity is low, but there is certain defective in it: be used as power inefficiency with manpower; Do not have elevating mechanism, therefore, rice transplanter is crossed relatively difficulty of the ridge, and it is undesirable to work on the plot of depth injustice; Several cranks on structure imperfection, the especially bent axle of crankshaft connecting rod system all are fixed in the same phase angle, and therefore in the time of crankshaft rotating, because eccentric, linkage work is not steady, and mechanical oscillation have directly influenced the trouble free service and the life-span of connecting rod greatly; The scissors formula of seedling pawl folder seedling principle is imappropriate, and it is injured easily that rice shoot is pressed from both sides the position, in the time of but and the seedling phenomenon occurs falling; The unreasonable structure of vertical seedlings sending mechanism and horizontal seedlings sending mechanism is complicated again, and coordination performance is poor, and influence is worked continuously.

Three, the utility model content:

The purpose of this utility model is: in order to improve and innovate the defective that above-mentioned technology exists, and a kind of accurate rice pot seedling transplanting machine of new structure is provided, technical problem underlying to be solved is to set up engine and gearbox bindiny mechanism, running gear and elevating mechanism; Improvement and innovation crankshaft connecting rod system, seedling pawl mechanism, seedlings sending mechanism make the rice transplanter design unique, simple in structure perfect, have multi-functionally, easy to operate, multirow is apart from mobility strong, vibrate for a short time, move reliable and stablely, harmonious, the rice transplanting quality is very good, it is accurate that the seedling pawl is grabbed seedling, no seedling injury reduces labour intensity, increases work efficiency, can control automatically and work continuously, embody the machine rice transplantation saving of labor, save time, the labour-saving advantage.

The technical solution of the utility model is: a kind of accurate rice pot seedling transplanting machine, and mainly by engine and gearbox bindiny mechanism, running gear, elevating mechanism, crankshaft connecting rod system, seedling pawl mechanism, seedlings sending mechanism is formed, and it is characterized in that:

Engine and gearbox bindiny mechanism are by engine, power rack, steering wheel, steering wheel pole, steering wheel, gearbox, left side axle sprocket wheel, power take-off, holder, support is formed, wherein engine is fixed on the place ahead of power rack, the rear side of power rack upper end is equipped with steering wheel, steering wheel pole is equipped with in its lower end, on steering wheel pole lower end, steering wheel is installed, the front end of gearbox and the rear end of power rack fix, above the front side of gearbox left end, clutch is installed, its rear side is equipped with left side axle sprocket wheel, the place ahead of gearbox upper end is provided with throttle, the rice transplanting locking lever, gear lever, realize advancing 1 by gear lever rice transplanting function, 2,3 grades and the height that falls back, low-grade, power take-off is housed in the gearbox rear end in the heart, its upper fixed has holder, is fixed with support on the upper end of this holder.

Running gear is by transmission case, universal joint, left and right sides semiaxis housing, left and right sides sprocket wheel housing, left and right sides semiaxis, left and right sides road wheel is formed, wherein the upper end of transmission case is fixed on the rear end of gearbox, the two ends of universal joint respectively with the gearbox rear end on power take-off and the differential mechanism of transmission case inside be connected, left and right sides at transmission case is fixed with left and right sides semiaxis housing respectively, in the semiaxis housing of the left and right sides jackshaft is housed, be fixed with left and right sides sprocket wheel housing on the end of left and right sides semiaxis housing respectively, in the sprocket wheel housing of the left and right sides drive sprocket and chain are housed, on the tail end of the left and right sides sprocket wheel housing left and right sides semiaxis is housed, left and right sides road wheel fixedly is housed on the semiaxis of the left and right sides.

Elevating mechanism is made up of lift, little axle, lifting rocking handle, ratchet, ratchet, minor sprocket, axle tooth sprocket, axle tooth, lifting ratch, support bar, lifting armed lever, wherein lift is installed in the rear end of holder by the axle tooth, be fixed with a tooth sprocket on the left end of axle tooth, little axle is housed on the middle part of holder, be fixed with minor sprocket on the left end of this little axle, minor sprocket is connected with the axle tooth sprocket of lift by chain, be fixed with ratchet and lifting rocking handle respectively on the right side of little axle, the ratchet and the ratchet of ratchet are meshed, and ratchet is installed in the below of ratchet.The axle tooth of described lift is meshed with the lifting ratch, the lower end of lifting ratch is fixed on the center of support bar, the lower end, the left and right sides of support bar is connected the front end of left and right sides lifting armed lever, the middle turn of bilge of left and right sides lifting armed lever is installed in the top of left and right sides semiaxis housing, and its rear end is connected to the midship left and right sides of seedling.

Crankshaft connecting rod system is by three-dimensional frame, bent axle, adapter sleeve, the automatic safe sprocket wheel, the deceleration sprocket wheel, master connecting-rod, adjust piece, last connecting rod, lower link, carry bar, the trigger drag hook, positioning baffle, circular shaft, the swing mobile jib, push rod, inside connecting rod a, inside connecting rod b, inside connecting rod c, catch bar, movable push, last locking bar, following locking bar, tighting rod, auxiliary sprocket wheel, chain, small extension spring is formed, the bottom of its neutral body frame is fixed on seedling forward quarter branch, benefit group sprocket wheel and tighting rod are housed above three-dimensional frame front end, on its middle part preceding circular shaft is housed, on the centre of preceding circular shaft the deceleration sprocket wheel is installed, bent axle is equipped with in the top of three-dimensional frame rear end, the back circular shaft is housed on its middle part, be fixed with a plurality of cranks on the bent axle, in the first-class fixed interval of main shaft, phase difference is 180 ° to each crank between each crank by adapter sleeve.The automatic safe sprocket wheel is installed on the centre of bent axle, this automatic safe sprocket wheel is connected with deceleration sprocket wheel on being installed in three-dimensional frame front center by chain, auxiliary sprocket wheel of chain warp on this deceleration sprocket wheel and tighting rod are linked the left side axle sprocket wheel on the gearbox left end, on a plurality of cranks of bent axle master connecting-rod is housed respectively, the front end of master connecting-rod is by last connecting rod, lower link is connected with the bar the place ahead of carrying on the back circular shaft that is installed in three-dimensional frame rear end middle part, swing mobile jib upper end on its rear end and the preceding circular shaft that is installed in three-dimensional frame front center is connected, be separately installed with on the middle part of master connecting-rod and adjust piece and inside connecting rod a, the upper end of this inside connecting rod a is connected with the rear portion of master connecting-rod by small extension spring, movable push is equipped with in its lower end, the bottom of inside connecting rod a is by inside connecting rod b, inside connecting rod c is connected with the rear portion of carrying bar, the lower end of inside connecting rod c be installed in the catch bar of putting forward the bar lower rear and be connected, carry on the front end of bar the rice transplanting bar is installed, the trigger drag hook is equipped with in its top, positioning baffle is equipped with in its below, on its rear end, the below is provided with locking bar and following locking bar, the upper end of last locking bar is provided with push rod, this push rod is installed on the middle part of swing mobile jib, and the lower end of swing mobile jib is connected with the pull bar on being installed in the rice transplanting rod rear end.

Seedling pawl mechanism mainly is made up of seedling pawl and rice transplanting linkage, by left and right sides seedling calvus, left and right sides straight-bar movable sleeve, left and right sides straight-bar, about the top spring, the degree of tightness pull bar, stabiliser bar, fixed screw, the rice transplanting bar, seedling pawl lid, trigger, the pulling straight-bar, pulling head, seat is adjusted in the location, promote straight-bar, power spring, pull bar, degree of tightness is adjusted bolt and is formed, wherein the seedling pawl is installed in the front end of rice transplanting bar, the left and right sides seedling calvus of seedling pawl interconnects by fixed screw, left and right sides straight-bar movable sleeve is housed on the upper end of left and right sides seedling calvus, on the straight-bar movable sleeve of the left and right sides left and right sides straight-bar is housed, top spring about being equipped with on the straight-bar of the left and right sides, the front end of left and right sides straight-bar is connected with the front end of degree of tightness pull bar, below degree of tightness pull bar front end, be fixed with stabiliser bar and form the seedling pawl, the front portion of described rice transplanting bar is installed in the dike bar front end that falls by chute, its rear end is connected with swing mobile jib lower end by pull bar, the front end upper fixed of rice transplanting bar has seedling pawl lid, the rear side of seedling pawl lid is provided with trigger, on its middle part pulling head is housed, wherein subordinate side is fixed with the location and adjusts seat, the upper end of pulling head is connected by the rear end of the degree of tightness pull bar on spurring straight-bar and being installed in the seedling pawl, its lower end is connected with the lower end of the pull bar that is installed in the rice transplanting rod rear end by promoting straight-bar, and the rear side of this pull bar is provided with degree of tightness and adjusts bolt.

Seedlings sending mechanism is mainly by slideway shelf, mobile drag link mechanism, vertically, horizontal seedlings sending mechanism, table mechanism is formed, by the front and back slideway shelf, the front and back slideway, the front and back slide block, left and right sides shift fork baffle plate, sliding shoe, tooth bar, the seedling sending gear-box, left and right sides vertical shaft, left and right sides gear, left and right sides horizontal sawtooth wheel, left and right sides monodentate, about move bar, connecting rod, draw-bar seat, mobile pull bar, little bar sliding seat, little bar, spring, horizontal shift fork hook, bearing pin, vertical hook, left and right sides movable hook, left and right sides lower arm rod, swinging axle, fixing cushion block, last armed lever, vertical sawtooth pull bar, extension spring, take off the tooth pull bar, backguy, elastic fulcrum bar, suspend pole, workbench, the front and back square shaft, vertical serrated wheel, front and back godet wheel, the godet band, the godet frame is formed, slideway shelf is separately fixed at the seedling quarter wherein, be fixed with the front and back slideway in the upper end of front and back slideway shelf, slide on the upper end of preceding slideway sliding shoe is housed, be fixed with front-slider on the upper end of sliding shoe, be fixed with tooth bar on the middle part of its lower end, on the left and right sides of front-slider front center, be fixed with the shift fork baffle plate respectively, slide on the upper end of rear slide rear slider is housed, the upper fixed of slideway shelf the inner has the seedling sending gear-box before described, be separately installed with left vertical shaft and right vertical shaft in the inboard of seedling sending gear-box, gear and horizontal sawtooth wheel are equipped with in the top of this left and right sides vertical shaft, gear and horizontal sawtooth wheel are fixed into one, gear is meshed with the tooth bar that is fixed on the sliding shoe lower end, on the middle part of left and right sides vertical shaft, be fixed with left and right sides monodentate, about being fixed with, its underpart moves bar, about move bar and interconnect by connecting rod, be fixed with draw-bar seat in the heart in the place ahead of the underframe inboard of seedling sending gear-box, activity has the vertical hook that is fixed on mobile back end of tie rod below on this draw-bar seat, mobile pull bar front end is connected the swing mobile jib lower end on the three-dimensional frame front end, little bar movable sleeve is equipped with in its top, rear portion, little bar movable sleeve is by little bar, power spring is connected with the tail end of horizontal shift fork hook, laterally the shift fork hook is installed in the rear end of mobile pull bar by bearing pin, laterally the shift fork hook spurs left and right sides horizontal sawtooth wheel and monodentate respectively, vertical hook pulling movable hook of described mobile back end of tie rod below, movable hook is installed in the lower end of left and right sides lower arm rod, left and right sides lower arm rod is separately fixed at the left and right end portions below of swinging axle, this swinging axle is fixed on the front center of rear slider by fixing cushion block, be fixed with armed lever in the top of swinging axle in the heart, vertical sawtooth pull bar is housed on the middle part of last armed lever, vertically the pulling of sawtooth pull bar is installed in vertical serrated wheel in workbench the place ahead, be connected with extension spring on its middle part, the other end of extension spring is connected in the workbench bottom of vertical serrated wheel rear side, vertically the rear end of sawtooth pull bar is connected with the tooth pull bar lower end of taking off that is installed in armed lever top by backguy, be fixed with elastic fulcrum bar on the upper end of last armed lever, elastic fulcrum bar is meshed with time-out pole, suspend the left and right sides of strut fixation at three-dimensional frame rear end middle part, the bottom of described workbench front end is fixed on the upper end of front-slider, the bottom at its rear portion is fixed on the upper end of rear slider, square shaft before and after being equipped with respectively on the place ahead of workbench and the middle part, forwardly the axle in vertical serrated wheel fixedly is housed in the heart, vertically on the square shaft of serrated wheel left and right sides a plurality of leading plate wheels are housed fixedly, this leading plate wheel is taken turns with a plurality of corresponding back godet on being installed on rear axis by the godet band and is connected, and is fixed with the godet frame on the front side of leading plate wheel.

The utlity model has following outstanding advantage:

1, the utility model accurate rice pot seedling transplanting machine is compared with " seedling dish rice transplanter " described in the ZL01204298.6, and is reasonable in design, the structure uniqueness, function is more complete, mainly by engine and gearbox bindiny mechanism, running gear, elevating mechanism, crankshaft connecting rod system, seedling pawl mechanism, seedlings sending mechanism is formed, and its innovative point is: set up engine and gearbox bindiny mechanism, running gear is outside the elevating mechanism, to crankshaft connecting rod system, seedling pawl mechanism, seedlings sending mechanism has been done the design of improvement and novelty, with the design of uniqueness, advanced mechanical movement and technical matters, scientifically imitated staff rice transplanting action, the utility model is simple in structure perfect, vibrates little, move reliable and stable, harmonious, the seedling pawl is grabbed seedling successively, carry seedling, vertical rice transplanting, the rice transplanting quality is good, no seedling injury, no seedling-slowing stage, spacing in the rows, weight is adjustable, the efficient height, the rice transplanting rate can reach more than 99%, easy to operate, the saving of labor, save time, laborsaving, can control automatically and work continuously.

2, the utility model accurate rice pot seedling transplanting machine is equipped with a plurality of seedling pawls, two groups of these a plurality of paw separate seedlings, and every group of mutual dislocation action, so stable working can quick acting has reduced greatly that machine shakes and noise.Each seedling pawl all has independently contact sensing functions, when wherein some seedling pawls are run into stone or pan soil, just jumps at once; stop this rice transplanting; preparation is worked next time, and the continuation rice transplanting and other seedling pawl is not affected promptly helps normal rice transplanting and helps protecting the seedling pawl again.

3, the utility model accurate rice pot seedling transplanting machine accomplishes that every rice shoot in every rice shoot of every row and the adjacent delegation vertically misplaces, make the arrangement (as shown in figure 11) that assumes diamond in shape of adjacent four rice shoots, can improve the gap at sunshine, help ventilation and penetrating light, promote rice shoot early to tiller, improve the effective tiller number of paddy rice, increasing production of rice is increased income.

4, the utility model can repack the hand steered power rice-transplantor of two-wheel or single wheel driving multirow rice transplanter and four wheel drive multirow rice transplanter into.

Four, description of drawings of the present utility model:

Fig. 1 is a structural representation of the present utility model, is end view;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is engine and the gearbox bindiny mechanism of Fig. 2, running gear, elevating mechanism, the structural representation of bent axle;

Fig. 4 is the structure and the movement locus schematic diagram of crankshaft connecting rod system among Fig. 1;

Fig. 5 is seedling pawl structure and a motion schematic diagram among Fig. 1, Fig. 4;

Fig. 6 is the structural representation of seedlings sending mechanism among Fig. 1, is end view;

Fig. 7 is the structural representation of mobile drag link mechanism among Fig. 1, Fig. 2, Fig. 6;

Fig. 8 is the structural representation of horizontal seedlings sending mechanism among Fig. 6;

Fig. 9 is the motion schematic diagram of horizontal seedlings sending mechanism among Fig. 8;

Figure 10 is the square alms bowl dish schematic diagram that use standard gauge of the present invention is formatted;

Figure 11 is adjacent per four schematic diagrames that rice shoot assumes diamond in shape and arranges of rice transplanter rice transplanting of the present invention;

Accompanying drawing number:

1. engine 31. triggers 61. spur straight-bars 91. fixed screws

2. steering wheel 32. degree of tightness pull bars 62. catch bars 92. degrees of tightness are adjusted bolt

3. clutch 33. seedling pawls 63. sprocket wheel housings 93. small extension springs

4. throttle 34. vertical serrated wheel 64. seedling ships 94. friction plates

5. armed lever 65. semiaxis housings 95. power springs on the gear lever 35.

6. the little axle of rice transplanting locking lever 36. workbench 66. 96. bearing pins

7. lifting rocking handle 37. extension springs 67. transmission cases 97. little bars

8. support 38. vertical sawtooth pull bar 68. lifting armed levers 98. elastic fulcrum bars

9. lifting ratch 39. front and back square shafts 69. power take-offs 99. positioning baffles

10. the fixing cushion block of lift 40. gears 70. left side sprocket wheel 100.

11. support bar 41. lower arm rods 71. gearboxes 101. front and back slideway shelfs

12. taking turns 72. steering wheels 102., universal joint 42. horizontal sawtooths suspend pole

13. tighting rod 43. movable hooks 73. power racks 103. left and right sides semiaxis

14. 74. tooth sprocket 104. push rods of chain 44. vertical hooks

15. auxiliary sprocket wheel 45. moves bar 75. ratchets 105. swinging axles

16. swing mobile jib 46. vertical shafts 76. minor sprockets 106. holders

17. circular shaft 47. horizontal shift fork hook 77. ratchets 107. seedling sending gear-boxes

18. master connecting-rod 48. bone motion blocks 78. deceleration sprocket wheels 108. tooth bars

19. 49. teeth of last locking bar, 79. adapter sleeves, 109. front and back slideways

20. following locking bar 50. left and right sides shift fork baffle plates 80. are adjusted piece 110. front and back slide blocks

21. inside connecting rod a 51. godet framves 81. monodentates 111. backguys

22. inside connecting rod b 52. little bar sliding seat 82. connecting rods 112. pedals

23. movable push 53. moves pull bar 83. seedling pawls and covers 113. front and back godet wheels

24. seat 84. straight-bars 114. draw-bar seats are adjusted in bent axle 54. location

25. last connecting rod 55. pulling heads 85. straight-bar movable sleeves 115. godet bands

26. automatic safe sprocket wheel 56. steering wheel poles 86. top springs 116. take off the tooth pull bar

27. lower link 57. road wheels 87. stabiliser bars 117. rice shoots

28. carry bar 58. rice transplanting bars 88. pull bars 118. alms bowl dishes

29. trigger drag hook 59. three-dimensional frames 89. promote straight-bar

30. chute 60. inside connecting rod c 90. power springs

Five, embodiment:

Describe the utility model in detail below in conjunction with accompanying drawing.

Accurate rice pot seedling transplanting machine as shown in Figure 1 and Figure 2, mainly by engine and gearbox bindiny mechanism, running gear, elevating mechanism, crankshaft connecting rod system, seedling pawl mechanism, seedlings sending mechanism is formed, and it is characterized in that:

As Fig. 1, Fig. 2, shown in Figure 3, engine and gearbox bindiny mechanism are by engine 1, power rack 73, steering wheel 2, steering wheel pole 56, steering wheel 72, gearbox 71, left side axle sprocket wheel 70, holder 106, support 8 is formed, wherein engine 1 is fixed on the place ahead of power rack 73, the rear side of power rack 73 ends is equipped with steering wheel 2, steering wheel pole 56 is equipped with in its lower end, on steering wheel pole 56 lower ends, steering wheel 72 is installed, the rear end of the front end of gearbox 71 and power rack 73 fixes, clutch 3 is installed above the front side of gearbox 71 left ends, its rear side is equipped with left side axle sprocket wheel 70, the place ahead, upper end of gearbox 71 is provided with throttle 4, rice transplanting locking lever 6, gear lever 5, realize advancing 1 by gear lever 5 rice transplanting functions, 2,3 grades and the height that falls back, low-grade, in gearbox 71 rear ends power take-off 69 is housed in the heart, its upper fixed has holder 106, is fixed with support 8 on the upper end of this holder 106.

The course of work of engine and gearbox bindiny mechanism: with the power of engine 1, through gearbox 71 rotational power output shafts 69 and left side axle sprocket wheels 70 respectively, the differential mechanism in the transmission case 67 of running gear given transmission of power by direction joint 12 by power take-off 69.Rice transplanting locking lever 6 is handled bottom left axle head sprocket 70 by chain 14 in addition, through auxiliary sprocket wheel 15, drive the deceleration sprocket wheel 78 of crankshaft connecting rod system, this deceleration sprocket wheel 78 is installed on automatic safe sprocket wheel 26 on the bent axle 24 by chain 14 ' drives, drives bent axle 24 rotations.

As Fig. 1, Fig. 2, shown in Figure 3, running gear is by transmission case 67, universal joint 12, left and right sides semiaxis housing 65, left and right sides sprocket wheel housing 63, left and right sides semiaxis 103, left and right sides road wheel 57 is formed, wherein the upper end of transmission case 67 is fixed on the rear end of gearbox 71, the two ends of universal joint 12 respectively with gearbox 71 rear ends on power take-off 69 and the differential mechanism of transmission case 67 inside be connected, left and right sides at transmission case 67 is fixed with left and right sides semiaxis housing 65 respectively, in the left and right sides semiaxis housing 65 jackshaft is housed, be fixed with left and right sides sprocket wheel housing 63 on the end of left and right sides semiaxis housing 65 respectively, in the left and right sides sprocket wheel housing 63 drive sprocket and chain are housed, on the tail end of left and right sides sprocket wheel housing 63 left and right sides semiaxis 103 is housed, left and right sides road wheel 57 fixedly is housed on the left and right sides semiaxis 103.

The course of work of running gear: differential mechanism drives the left and right sides jackshaft that is contained in the left and right sides semiaxis housing 65 respectively, left and right sides jackshaft drives left and right sides semiaxis 103 by sprocket wheel and the chain that is contained in the left and right sides sprocket wheel housing 63, along with the left and right sides road wheel 57 that is packed on the left and right sides semiaxis 103 rotates, realize the rice transplanter walking.

As Fig. 1, Fig. 2, shown in Figure 3, elevating mechanism is by lift 10, little axle 66, lifting rocking handle 7, ratchet 77, ratchet 75, minor sprocket 76, axle tooth sprocket 74, axle tooth 49, lifting ratch 9, support bar 11, lifting armed lever 68 is formed, wherein lift 10 is installed in the rear end of holder 106 by axle tooth 49, be fixed with a tooth sprocket 74 on the left end of axle tooth 49, little axle 66 is housed on the middle part of holder 106, be fixed with minor sprocket 76 on the left end of this little axle 66, minor sprocket 76 is connected with the axle tooth sprocket 74 of lift 10 by chain, be fixed with ratchet 77 and lifting rocking handle 7 respectively on the right side of little axle 66, the ratchet of ratchet 77 and ratchet 75 are meshed, and ratchet 75 is installed in the below of ratchet 77.The axle tooth 49 of described lift 10 is meshed with lifting ratch 9, the lower end of lifting ratch 9 is fixed on the center of support bar 11, the lower end, the left and right sides of support bar 11 is connected the front end of left and right sides lifting armed lever 68, the middle turn of bilge of left and right sides lifting armed lever 68 is installed in the top of left and right sides semiaxis housing 65, and its rear end is connected to the left and right sides at seedling ship 64 middle parts.

The course of work of elevating mechanism: at first step on ratchet 75 handles following with right crus of diaphragm, the ratchet 77 that blocks is separated with ratchet 75, shake lifting rocking handle 7 simultaneously, drive ratchet 77 and minor sprocket 76, minor sprocket 76 drives axle tooth sprocket 74 by chain makes a tooth 49 nibble the Kazakhstan mutually with lifting ratch 9, lifting ratch 9 moves up and down hull by support bar 7 and left and right sides lifting armed lever 68, when rice transplanter need travel, turn, when falling back, lift 10 is pressed close to transmission case 67 lower ends with the front end top that the front portion of hull rises to seedling ship 64, the rear portion of while hull is built on stilts gradually, finishes the course of work that promotes body.

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, crankshaft connecting rod system is by three-dimensional frame 59, bent axle 24, adapter sleeve 79, automatic safe sprocket wheel 26, deceleration sprocket wheel 78, master connecting-rod 18, adjust piece 80, last connecting rod 25, lower link 27, carry bar 28, trigger drag hook 29, positioning baffle 99, front and back circular shaft 17, swing mobile jib 16, push rod 104, inside connecting rod a21, inside connecting rod b22, inside connecting rod c60, catch bar 62, movable push 23, last locking bar 19, following locking bar 20, tighting rod 13, auxiliary sprocket wheel 15, chain 14, small extension spring 93 is formed, the bottom of its neutral body frame 59 is fixed on the forward part of seedling ship 64, benefit group sprocket wheel 15 and tighting rod 13 are housed above three-dimensional frame 59 front ends, circular shaft 17 before being equipped with on its middle part, on the centre of preceding circular shaft 17 deceleration sprocket wheel 78 is installed, bent axle 24 is equipped with in the top of three-dimensional frame 59 rear ends, circular shaft 17 after being equipped with on its middle part ', be fixed with on the bent axle 24 a plurality of cranks 24 ', each crank 24 ' pass through adapter sleeve 79 in the first-class fixed interval of main shaft, each crank a 24 ' phase difference is 180 °.Automatic safe sprocket wheel 26 is installed on the centre of bent axle 24, this automatic safe sprocket wheel 26 is by chain 14 ' be connected with deceleration sprocket wheel 78 on being installed in three-dimensional frame 59 front center, auxiliary sprocket wheel 15 of chain 14 warps on this deceleration sprocket wheel 78 and tighting rod 13 are linked the left side axle sprocket wheel 70 on gearbox 71 left ends, a plurality of cranks 24 of bent axle 24 ' on master connecting-rod 18 respectively is housed, the front end of master connecting-rod 18 is by last connecting rod 25, lower link 27 and the back circular shaft 17 that is installed in three-dimensional frame 59 rear ends middle parts ' on bar 28 the place aheads of carrying be connected, its rear end is connected with swing mobile jib 16 upper ends on the preceding circular shaft 17 that is installed in three-dimensional frame 59 front center, be separately installed with on the middle part of master connecting-rod 18 and adjust piece 80 and inside connecting rod a21, the upper end of this inside connecting rod a21 is connected with the rear portion of master connecting-rod 18 by small extension spring 93, movable push 23 is equipped with in its lower end, the bottom of inside connecting rod a21 is by inside connecting rod b22, inside connecting rod c60 is connected with the rear portion of carrying bar 28, the lower end of inside connecting rod c60 be installed in the catch bar 62 of putting forward bar 28 lower rear and be connected, carry on the front end of bar 28 rice transplanting bar 58 is installed, trigger drag hook 29 is equipped with in its top, positioning baffle 99 is equipped with in its below, on its rear end, the below is provided with locking bar 19 and following locking bar 20, the upper end of last locking bar 19 is provided with push rod 104, this push rod 104 is installed in the middle part of swing mobile jib 16, and the lower end of swing mobile jib 16 is connected with the pull bar 88 on being installed in rice transplanting bar 58 rear ends.

The course of work of crankshaft connecting rod system: with the preceding set of bell cranks 24 of bent axle 24 ' when 0 ° rotates to 180 ° of points, the connecting rod and the seedling pawl 33 of preceding group grabbed seedling, proposed the seedling motion, the crank 24 of back group ' rotate to 0 ° from 180 °, and the connecting rod of back group and seedling pawl 33 vertically descend rice transplanting, loose seedling, lifter motion.The preceding set of bell cranks 24 of bent axle 24 ' when 180 ° rotate to 270 ° of points, the master connecting-rod 18 of preceding group is by last connecting rod 25, lower link 27 drives carries bar 28, the rice transplanting bar 58 of group and seedling pawl 33 rice transplanting that vertically descends before driving, swing the upper end that the push rod 104 on the mobile jib 16 promotes to go up locking bar 19 simultaneously, make and pin the last locking bar 19 carry bar 28 rear ends and the lower end of following locking bar 20 is swung backward, carry that bar 16 drives rice transplanting bar 58 under free state and seedling pawl 33 carries out vertical descending motion, the crank 24 of back group ' rotate to 90 ° from 0 °, the connecting rod of back group and seedling pawl 33 are grabbed the seedling motion.The preceding set of bell cranks 24 of bent axle 24 ' when 270 ° rotate to 0 ° of point, before being installed in before the carrying trigger 31 on the trigger drag hook 29 pulling rice transplanting bars 58 on the bar 28 and make of group group seedling pawl 33 carry out loose seedling motion, the master connecting-rod 18 of group is pushed down the rear portion of carrying bar 16 by inside connecting rod a21, inside connecting rod b22, inside connecting rod c60 simultaneously, the rice transplanting bar 58 of group before carrying bar 16 and driving and seedling pawl 33 are risen to grab the seedling position, two set of bell cranks 24 like this ' on the connecting rod mutual dislocation carry out easy motion.

As Fig. 1, Fig. 4, shown in Figure 5, seedling pawl mechanism mainly is made up of seedling pawl and rice transplanting linkage, by left and right sides seedling calvus 33 ', left and right sides straight-bar movable sleeve 85, left and right sides straight-bar 84, about top spring 86, degree of tightness pull bar 32, stabiliser bar 87, fixed screw 91, rice transplanting bar 58, seedling pawl lid 83, trigger 31, pulling straight-bar 61, pulling head 55, seat 54 is adjusted in the location, promote straight-bar 89, power spring 90, pull bar 88, degree of tightness is adjusted bolt 92 and is formed, wherein seedling pawl 33 is installed in the front end of rice transplanting bar 58, the left and right sides seedling calvus 33 of seedling pawl 33 ' interconnect by fixed screw 91, left and right sides seedling calvus 33 ' the upper end on left and right sides straight-bar movable sleeve 85 is housed, on the left and right sides straight-bar movable sleeve 85 left and right sides straight-bar 84 is housed, top spring 86 about being equipped with on the left and right sides straight-bar 84, the front end of left and right sides straight-bar 84 is connected with the front end of degree of tightness pull bar 32, is fixed with stabiliser bar 87 and forms seedling pawl 33 below degree of tightness pull bar 32 front ends.The front portion of described rice transplanting bar 58 is installed in by chute 30 and carries bar 28 front ends, its rear end is connected with swing mobile jib 16 lower ends by pull bar 88, the front end upper fixed of rice transplanting bar 58 has seedling pawl lid 83, the rear side of seedling pawl lid 83 is provided with trigger 31, on its middle part pulling head 55 is housed, wherein subordinate side is fixed with the location and adjusts seat 54, the upper end of pulling head 55 is connected by the rear end of the degree of tightness pull bar 32 on spurring straight-bar 61 and being installed in seedling pawl 33, its lower end is connected with the lower end of the pull bar 88 that is installed in rice transplanting bar 58 rear ends by promoting straight-bar 89, and the rear side of this pull bar 88 is provided with degree of tightness and adjusts bolt 92.

Seedling pawl working process of mechanism: under swing mobile jib 16 promotes, be installed in the rice transplanting bar of carrying on bar 28 front ends 58 and pass through, chute 30 drives seedling pawl 33 and tilts to stretch out to workbench 36, during to folder seedling position, positioning baffle 99 stops rice transplanting bar 58 to continue to stretch out, simultaneously, the residue motive force of swing mobile jib 16 is transferred to the lower end of pull bar 88, this catch bar 88 is by promoting the lower end that straight-bar 89 promotes pulling head 55, the upper end of pulling head 55 is by the degree of tightness pull bar 32 on the pulling straight-bar 61 pulling seedling pawls 33, make seedling pawl 33 clamp rice shoot, vertically drop to the moment of certain depth rice transplanting in the mud when seedling pawl 33, be installed in the upper end of the trigger drag hook 29 pulling triggers of carrying on bar 28 the place aheads 31, make seedling pawl 33 unclamp rice shoot, finish the rice transplanting task one time.

As Fig. 1, Fig. 2, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, seedlings sending mechanism is mainly by slideway shelf, mobile drag link mechanism, vertically, horizontal seedlings sending mechanism, table mechanism is formed, by front and back slideway shelf 101, front and back slideway 109, front and back slide block 110, left and right sides shift fork baffle plate 50, sliding shoe 48, tooth bar 108, seedling sending gear-box 107, left and right sides vertical shaft 46, left and right sides gear 40, left and right sides horizontal sawtooth wheel 42, left and right sides monodentate 81, about move bar 45, connecting rod 82, draw-bar seat 114, mobile pull bar 53, little bar sliding seat 52, little bar 97, power spring 95, horizontal shift fork hook 47, bearing pin 96, vertical hook 44, left and right sides movable hook 43, left and right sides lower arm rod 41, swinging axle 105, fixedly cushion block 100, last armed lever 35, vertical sawtooth pull bar 38, extension spring 37, take off tooth pull bar 116, backguy 111, elastic fulcrum bar 98, suspend pole 102, workbench 36, front and back square shaft 39, vertical serrated wheel 34, front and back godet wheel 113, godet band 115, godet frame 51 is formed, slideway shelf 101 is separately fixed at the rear portion of seedling ship 64 wherein, be fixed with front and back slideway 109 in the upper end of front and back slideway shelf 101, slide on the upper end of preceding slideway 109 sliding shoe 48 is housed, be fixed with front-slider 110 on the upper end of sliding shoe 48, be fixed with tooth bar 108 on the middle part of its lower end, on the left and right sides of front-slider 110 front center, be fixed with left and right sides shift fork baffle plate 50 respectively, rear slide 109 ' the upper end on slide be equipped with rear slider 110 ', the upper fixed of slideway shelf 101 the inners has seedling sending gear-box 107 before described, the inboard of seedling sending gear-box 107 be separately installed with left vertical shaft 46 and right vertical shaft 46 ', gear 40 and horizontal sawtooth wheel 42 are equipped with in the top of this left and right sides vertical shaft 46, gear 40 and horizontal sawtooth wheel 42 are fixed into one, gear 40 is meshed with the tooth bar 108 that is fixed on sliding shoe 48 lower ends, on the middle part of left and right sides vertical shaft 46, be fixed with left and right sides monodentate 81, about being fixed with, its underpart moves bar 45, about move bar 45 and interconnect by connecting rod 82, be fixed with draw-bar seat 114 in the heart in the place ahead of the underframe inboard of seedling sending gear-box 107, activity has the vertical hook 44 that is fixed on below, mobile pull bar 53 rear ends on this draw-bar seat 114, mobile pull bar 53 front ends are connected swing mobile jib 16 lower ends of three-dimensional frame 59 front ends, little bar movable sleeve 52 is equipped with in its top, rear portion, little bar movable sleeve 52 is by little bar 97, power spring 95 is connected with the tail end of horizontal shift fork hook 47, laterally shift fork hook 47 is installed in the rear end of mobile pull bar 53 by bearing pin 96, laterally shift fork hook 47 spurs left and right sides horizontal sawtooth wheel 42 and monodentate 81 respectively, vertical hook 44 pulling left and right sides movable hooks 43 of below, described mobile pull bar 53 rear ends, left and right sides movable hook 43 is installed in the lower end of left and right sides lower arm rod 41, left and right sides lower arm rod 41 is separately fixed at the left and right end portions below of swinging axle 105, this swinging axle 105 by fixing cushion block 100 be fixed on rear slider 110 ' front center, be fixed with armed lever 35 in the top of swinging axle 105 in the heart, vertical sawtooth pull bar 38 is housed on the middle part of last armed lever 35, vertically 38 pullings of sawtooth pull bar are installed in vertical serrated wheel 34 in workbench 36 the place aheads, be connected with extension spring 37 on its middle part, the other end of extension spring 37 is connected in workbench 36 bottoms of vertical serrated wheel 34 rear sides, vertically the rear end of sawtooth pull bar 38 is connected with tooth pull bar 116 lower ends of taking off that are installed in armed lever 35 tops by backguy 111, be fixed with elastic fulcrum bar 98 on the upper end of last armed lever 35, elastic fulcrum bar 98 is meshed with time-out pole 102, suspend the left and right sides that pole 102 is fixed on middle part, three-dimensional frame 59 rear ends, the bottom of described workbench 36 front ends is fixed on the upper end of front-slider 110, the bottom at its rear portion be fixed on rear slider 110 ' the upper end, square shaft 39 before and after being equipped with respectively on the place ahead of workbench 36 and the middle part, forwardly the axle 39 in vertical serrated wheel 34 fixedly is housed in the heart, vertically on the preceding square shaft 39 of serrated wheel 34 left and right sides a plurality of leading plate wheels 113 are housed fixedly, this leading plate wheel 113 by godet band 115 be installed on rear axis 39 ' on a plurality of corresponding back godet wheel 113 ' connect, be fixed with godet frame 51 on the front side of leading plate wheel 113.

The course of work of seedlings sending mechanism: under 16 pullings of swing mobile jib, mobile pull bar 53 carries out front-rear reciprocation movement, spur the movable hook 43 in left side earlier by vertical hook 44 when mobile pull bar 53, simultaneously, last armed lever 35 rotates a sawtooth by the vertical serrated wheel 34 of vertical sawtooth pull bar 38 pullings, along with the front and back godet takes turns 113 by the pot seedling disk 118 on the godet band 115 drive workbench 36, one row's rice shoot 117 is moved on the folder seedling position, at this moment, laterally a of shift fork hook 47 end is blocked by left shift fork baffle plate 50, the front end shift fork of the horizontal shift fork hook 47 of result is in pulling monodentate 81 idle running under the no duty to monodentate 81, finish the vertical seedlings sending in the left side.When mobile pull bar 53 moves forward for the second time, laterally shift fork hook 47 breaks away from left monodentate 81, pulling horizontal sawtooth wheel 42, along with left gear 40 drives tooth bar 108 and sliding shoe 48, drive the workbench 36 on the slide block 110, make workbench 36 be moved to the left an acupuncture point, so in turn intermittently move to the b end of horizontal shift fork hook 47 can be by the position of right shift fork baffle plate 50 ' block the time, and laterally shift fork hook 47 toggle it to right side monodentate 81 ' on be in no duty, at this moment the movable hook 43 that vertical hook 44 hooks the right side goes to the vertical seedlings sending on right side, finish horizontal seedling sending process of the row, the alms bowl dish of having inserted 118 withdraws from along workbench 36 bottoms, so workbench 36 can about intermittently move, can vertically move the alms bowl dish by rows again, for the seedling pawl provides rice shoot exactly.

Claims (1)

1. accurate rice pot seedling transplanting machine, mainly by engine and gearbox bindiny mechanism, running gear, elevating mechanism, crankshaft connecting rod system, seedling pawl mechanism, seedlings sending mechanism is formed, and it is characterized in that:

A. running gear is by transmission case (67), universal joint (12), left and right sides semiaxis housing (65), left and right sides sprocket wheel housing (63), left and right sides semiaxis (103), left and right sides road wheel (57) is formed, wherein the upper end of transmission case (67) is fixed on the rear end of gearbox (71), the two ends of universal joint (12) are connected with power take-off (69) and the inner differential mechanism of transmission case (67) on gearbox (71) rear end respectively, left and right sides at transmission case (67) is fixed with left and right sides semiaxis housing (65) respectively, in the left and right sides semiaxis housing (65) jackshaft is housed, be fixed with left and right sides sprocket wheel housing (63) on the end of left and right sides semiaxis housing (65) respectively, in the left and right sides sprocket wheel housing (63) drive sprocket and chain are housed, left and right sides semiaxis (103) is housed on the tail end of left and right sides sprocket wheel housing (63), and left and right sides semiaxis (103) is gone up left and right sides road wheel (57) fixedly is housed;

B. elevating mechanism is by lift (10), little axle (66), lifting rocking handle (7), ratchet (77), ratchet (75), minor sprocket (76), axle tooth sprocket (74), axle tooth (49), lifting ratch (9), support bar (11), lifting armed lever (68) is formed, wherein lift (10) is installed in the rear end of holder (106) by axle tooth (49), be fixed with a tooth sprocket (74) on the left end of axle tooth (49), little axle (66) is housed on the middle part of holder (106), be fixed with minor sprocket (76) on the left end of this little axle (66), minor sprocket (76) is connected with the axle tooth sprocket (74) of lift (10) by chain, be fixed with ratchet (77) and lifting rocking handle (7) respectively on the right side of little axle (66), the ratchet of ratchet (77) and ratchet (75) are meshed, ratchet (75) is installed in the below of ratchet (77), the axle tooth (49) of described lift (10) is meshed with lifting ratch (9), the lower end of lifting ratch (9) is fixed on the center of support bar (11), the lower end, the left and right sides of support bar (11) is connected the front end of left and right sides lifting armed lever (68), the middle turn of bilge of left and right sides lifting armed lever (68) is installed in the top of left and right sides semiaxis housing (65), and its rear end is connected to the left and right sides at seedling ship (64) middle part;

C. crankshaft connecting rod system is by three-dimensional frame (59), bent axle (24), adapter sleeve (79), automatic safe sprocket wheel (26), deceleration sprocket wheel (78), master connecting-rod (18), adjust piece (80), last connecting rod (25), lower link (27), carry bar (28), trigger drag hook (29), positioning baffle (99), front and back circular shaft (17), swing mobile jib (16), push rod (104), inside connecting rod a (21), inside connecting rod b (22), inside connecting rod c (60), catch bar (62), movable push (23), last locking bar (19), following locking bar (20), tighting rod (13), auxiliary sprocket wheel (15), chain (14), small extension spring (93) is formed, the bottom of its neutral body frame (59) is fixed on the forward part of seedling ship (64), in the top of three-dimensional frame (59) front end auxiliary sprocket wheel (15) and tighting rod (13) are housed, on its middle part preceding circular shaft (17) is housed, on the centre of preceding circular shaft (17) deceleration sprocket wheel (78) is installed, bent axle (24) is equipped with in the top of three-dimensional frame (59) rear end, back circular shaft (17 ') is housed on its middle part, be fixed with a plurality of cranks (24 ') on the bent axle (24), each crank (24 ') passes through adapter sleeve (79) in the first-class fixed interval of main shaft, phase difference is 180 ° between each crank (24 '), automatic safe sprocket wheel (26) is installed on the centre of bent axle (24), this automatic safe sprocket wheel (26) is connected with deceleration sprocket wheel (78) on being installed in three-dimensional frame (59) front center by chain (14 '), auxiliary sprocket wheel (15) of chain (14) warp on this deceleration sprocket wheel (78) and tighting rod (13) are linked the left side axle sprocket wheel (70) on gearbox (71) left end, on a plurality of cranks (24 ') of bent axle (24) master connecting-rod (18) is housed respectively, the front end of master connecting-rod (18) is by last connecting rod (25), lower link (27) is connected with bar (28) the place ahead of carrying on the back circular shaft (17 ') that is installed in three-dimensional frame (59) rear end middle part, swing mobile jib (16) upper end on its rear end and the preceding circular shaft (17) that is installed in three-dimensional frame (59) front center is connected, be separately installed with on the middle part of master connecting-rod (18) and adjust piece (80) and inside connecting rod a (21), the upper end of this inside connecting rod a (21) is connected with the rear portion of master connecting-rod (18) by small extension spring (93), movable push (23) is equipped with in its lower end, the bottom of inside connecting rod a (21) is by inside connecting rod b (22), inside connecting rod c (60) is connected with the rear portion of carrying bar (28), the lower end of inside connecting rod c (60) be installed in the catch bar (62) of putting forward bar (28) lower rear and be connected, carry on the front end of bar (28) rice transplanting bar (58) is installed, trigger drag hook (29) is equipped with in its top, positioning baffle (99) is equipped with in its below, on its rear end, the below is provided with locking bar (19) and following locking bar (20), the upper end of last locking bar (19) is provided with push rod (104), this push rod (104) is installed on the middle part of swing mobile jib (16), and the lower end of swing mobile jib (16) is connected with the pull bar (88) on being installed in rice transplanting bar (58) rear end;

D. seedling pawl mechanism mainly is made up of seedling pawl and rice transplanting linkage, by left and right sides seedling calvus (33 '), left and right sides straight-bar movable sleeve (85), left and right sides straight-bar (84), about top spring (86), degree of tightness pull bar (32), stabiliser bar (87), fixed screw (91), rice transplanting bar (58), seedling pawl lid (83), trigger (31), pulling straight-bar (61), pulling head (55), seat (54) is adjusted in the location, promote straight-bar (89), power spring (90), pull bar (88), degree of tightness is adjusted bolt (92) and is formed, wherein seedling pawl (33) is installed in the front end of rice transplanting bar (58), the left and right sides seedling calvus (33 ') of seedling pawl (33) interconnects by fixed screw (91), left and right sides straight-bar movable sleeve (85) is housed on the upper end of left and right sides seedling calvus (33 '), left and right sides straight-bar (84) is housed on the left and right sides straight-bar movable sleeve (85), top spring (86) about being equipped with on the left and right sides straight-bar (84), the front end of left and right sides straight-bar (84) is connected with the front end of degree of tightness pull bar (32), is fixed with stabiliser bar (87) in the below of degree of tightness pull bar (32) front end and forms seedling pawl (33); The front portion of described rice transplanting bar (58) is installed in by chute (30) and carries bar (28) front end, its rear end is connected with swing mobile jib (16) lower end by pull bar (88), the front end upper fixed of rice transplanting bar (58) has seedling pawl lid (83), the rear side of seedling pawl lid (83) is provided with trigger (31), on its middle part pulling head (55) is housed, wherein subordinate side is fixed with the location and adjusts seat (54), the upper end of pulling head (55) is connected by the rear end of the degree of tightness pull bar (32) on spurring straight-bar (61) and being installed in seedling pawl (33), its lower end is connected with the lower end of the pull bar (88) that is installed in rice transplanting bar (58) rear end by promoting straight-bar (89), and the rear side of this pull bar (88) is provided with degree of tightness and adjusts bolt (92);

E. seedlings sending mechanism is mainly by slideway shelf, mobile drag link mechanism, vertically, horizontal seedlings sending mechanism, table mechanism is formed, by front and back slideway shelf (101), front and back slideway (109), front and back slide block (110), left and right sides shift fork baffle plate (50), sliding shoe (48), tooth bar (108), seedling sending gear-box (107), left and right sides vertical shaft (46), left and right sides gear (40), left and right sides horizontal sawtooth wheel (42), left and right sides monodentate (81), about move bar (45), connecting rod (82), draw-bar seat (114), mobile pull bar (53), little bar sliding seat (52), little bar (97), power spring (95), horizontal shift fork hook (47), bearing pin (96), vertical hook (44), left and right sides movable hook (43), left and right sides lower arm rod (41), swinging axle (105), fixing cushion block (100), last armed lever (35), vertical sawtooth pull bar (38), extension spring (37), take off tooth pull bar (116), backguy (111), elastic fulcrum bar (98), suspend pole (102), workbench (36), front and back square shaft (39), vertical serrated wheel (34), front and back godet wheels (113), godet band (115), godet frame (51) is formed, slideway shelf (101) is separately fixed at the rear portion of seedling ship (64) wherein, be fixed with front and back slideway (109) in the upper end of front and back slideway shelf (101), slide on the upper end of preceding slideway (109) sliding shoe (48) is housed, be fixed with front-slider (110) on the upper end of sliding shoe (48), be fixed with tooth bar (108) on the middle part of its lower end, on the left and right sides of front-slider (110) front center, be fixed with left and right sides shift fork baffle plate (50) respectively, slide on the upper end of rear slide (109 ') rear slider (110 ') is housed; The inner upper fixed of slideway shelf (101) has seedling sending gear-box (107) before described, the inboard of seedling sending gear-box (107) is separately installed with left vertical shaft (46) and right vertical shaft (46 '), gear (40) and horizontal sawtooth wheel (42) are equipped with in the top of this left and right sides vertical shaft (46), gear (40) and horizontal sawtooth wheel (42) are fixed into one, gear (40) is meshed with the tooth bar (108) that is fixed on sliding shoe (48) lower end, on the middle part of left and right sides vertical shaft (46), be fixed with left and right sides monodentate (81), move bar (45) about its underpart is fixed with, about move bar (45) and interconnect by connecting rod (82); Be fixed with draw-bar seat (114) in the place ahead of the underframe inboard of described seedling sending gear-box (107) in the heart, this draw-bar seat (114) is gone up activity the vertical hook (44) that is fixed on below, mobile pull bar (53) rear end, mobile pull bar (53) front end is connected swing mobile jib (16) lower end of three-dimensional frame (59) front end, little bar movable sleeve (52) is equipped with in its top, rear portion, little bar movable sleeve (52) is by little bar (97), power spring (95) is connected with the tail end of horizontal shift fork hook (47), laterally shift fork hook (47) is installed in the rear end of mobile pull bar (53) by bearing pin (96), and laterally shift fork hook (47) spurs left and right sides horizontal sawtooth respectively and takes turns (42) and monodentate (81); Vertical hook (44) pulling left and right sides movable hook (43) of below, described mobile pull bar (53) rear end, left and right sides movable hook (43) is installed in the lower end of left and right sides lower arm rod (41), left and right sides lower arm rod (41) is separately fixed at the left and right end portions below of swinging axle (105), this swinging axle (105) is fixed on the front center of rear slider (110 ') by fixing cushion block (100), be fixed with armed lever (35) in the top of swinging axle (105) in the heart, vertical sawtooth pull bar (38) is housed on the middle part of last armed lever (35), vertically sawtooth pull bar (38) pulling is installed in vertical serrated wheel (34) in workbench (36) the place ahead, be connected with extension spring (37) on its middle part, the other end of extension spring (37) is connected in workbench (36) bottom of vertical serrated wheel (34) rear side, vertically the rear end of sawtooth pull bar (38) is connected with tooth pull bar (116) lower end of taking off that is installed in armed lever (35) top by backguy (111), be fixed with elastic fulcrum bar (98) on the upper end of last armed lever (35), elastic fulcrum bar (98) is meshed with suspending pole (102), suspends the left and right sides that pole (102) is fixed on middle part, three-dimensional frame (59) rear end; The bottom of described workbench (36) front end is fixed on the upper end of front-slider (110), the bottom at its rear portion is fixed on the upper end of rear slider (110 '), square shaft (39) before and after being equipped with respectively on the place ahead of workbench (36) and the middle part, forwardly the axle (39) in vertical serrated wheel (34) fixedly is housed in the heart, vertically the preceding square shaft (39) of serrated wheel (34) left and right sides is gone up a plurality of leading plate wheels (113) fixedly is housed, this leading plate wheel (113) connects with a plurality of corresponding back godet wheel (113 ') on being installed on rear axis (39 ') by godet band (115), is fixed with godet frame (51) on the front side of leading plate wheel (113).

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