CN208273559U - Single ridge rice transplanter - Google Patents

Abstract

The utility model discloses a kind of single ridge rice transplanters, can carry out rice transplanting to narrow zones such as paddy field field side, ditches；Its key points of the technical solution are that including rack, hold the rice shoot pallet of rice shoot, the transplanting device of transplanting is carried out to rice shoot, the running gear that driving machine integrally moves ahead, engine and the transmission device that the movement of engine shaft end is transmitted to running gear and transplanting device, running gear includes the driving wheel for being fixed on the kickboard below rack and connecting in the middle part of front end of rack with gantry rotation, the width of kickboard is less than paddy field field width, rice shoot pallet is inclined at rear end of rack and is slidably connected in the horizontal direction with rack, transplanting device includes the lateral transport mechanism for driving the sliding of rice shoot pallet level, the longitudinal transmission mechanism for driving rice shoot to transmit up and down along rice shoot pallet, rice shoot on rice shoot pallet is removed into transplanting arm and control lateral transport mechanism of the transplanting into paddy field, the transplanting control cabinet of longitudinal transmission mechanism and transplanting arm movement.

Description

Single ridge rice transplanter

Technical field

The utility model relates to a kind of rice transplanter more particularly to a kind of single ridge rice transplanters.

Background technique

Rice transplanter is the common agricultural machinery in rice is carried and planted.When carrying out rice transplanting to paddy field, often by paddy field point For field line by line, transplanted between field.At present when carrying out rice transplanting to paddy field, due to the bulky of rice transplanter And the line-spacing of machine transplanting is non-adjustable, can not carry out machine transplanting generally for field side, ditch etc., need manpower to carry out slotting It plants.

Disclosed in the Chinese invention patent file of Authorization Notice No. CN103168541B a kind of narrow row away from hand steered rice transplanting Machine, including engine, gearbox, intermediate kickboard, driving wheel sprocket cassette, side kickboard, driving wheel, seedling box mover upper box, shifting case Mechanism lower box, planting arm chain cover, planting arm, seedling needle, seedling box, handrail, planting arm transmission shaft, planting arm transmission chain and planting arm Chain cover connecting tube.

A kind of above-mentioned narrow row away from hand transplanting machine, by the setting of series structure make machine construction it is simpler flexibly, Machine is set to possess lesser seedling planting row pitch, to adapt to the rice transplanting requirement of smaller piece paddy field；But due to its different planting arm it Between spacing fix, the distance between smaller its field of field ditch is difficult to keep constant magnitude；Therefore the height of field can be to rice transplanting The transplanting of machine impacts, using above-mentioned narrow row away from hand transplanting machine can destroy the field of small piece paddy field, influence field to water The water and soil cultivate effect of rice.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of single ridge rice transplanter, it can be right The narrow zones such as paddy field field side, ditch carry out machine rice transplanting.

To achieve the above object, the utility model provides following technical solution, a kind of list ridge rice transplanter, including rack, It holds the rice shoot pallet of rice shoot, the transplanting device for carrying out transplanting to rice shoot, the running gear for driving machine integrally to move ahead, be transplanting Device and running gear provide the engine of power and the movement of engine shaft end are transmitted to running gear and transplanting device Transmission device, the running gear includes being fixed on kickboard below rack and being located in the middle part of front end of rack to connect with gantry rotation The driving wheel connect, the width of the kickboard are less than paddy field field width, the rice shoot pallet be inclined at rear end of rack and with Rack is slidably connected in the horizontal direction, and the transplanting device includes the lateral transport mechanism for driving the sliding of rice shoot pallet level, drives Rice shoot on rice shoot pallet is removed transplanting inserting into paddy field by longitudinal transmission mechanism that dynamic rice shoot transmits up and down along rice shoot pallet It plants arm and controls the transplanting control cabinet of lateral transport mechanism, longitudinal transmission mechanism and transplanting arm movement.

Through the above technical solutions, engine imparts power to running gear and transplanting device by transmission device, lead to It crosses the single ridge rice transplanter of running gear control to walk in paddy field, rice shoot is inserted into paddy field by transplanting device；The width of kickboard Degree is less than the width of paddy field field, so that single ridge rice transplanter can walk in single field, completes inserting in single field Seedling.

The utility model is further arranged to: the transmission device includes ratio wheel group, gear-box and kinematic link, described The input terminal of gear-box is connected by ratio wheel group with engine, the output end of gear-box by kinematic link respectively with driving wheel and Transplanting control cabinet is connected.

Through the above technical solutions, engine passes motion to gear-box by ratio wheel group, pass through the biography of gear-box The effect of passing will pass to driving wheel and transplanting control cabinet with by coupled kinematic link, to control transplanting device and row Walking apparatus is moved.

The utility model is further arranged to: being provided in the gear-box and is exported with the walking of gear-box rotation connection Axis, transplanting output shaft and power input shaft；Intermeshing transmission gear is installed on power input shaft and walking output shaft； Intermeshing transmission gear is installed between power output shaft and transplanting output shaft.

Through the above technical solutions, by power input shaft and walking output shaft member on intermeshing transmission gear and Pitch wheel on power input shaft and transplanting output shaft, by the motion transmission on power input shaft to transplanting output shaft and Walking output shaft.

The utility model is further arranged to: the lateral transport mechanism includes opposite housing slide and glide direction and seedling The parallel sliding axle in seedling tray both slid direction and one end are fixed on the linking arm that the sliding axle other end is fixed on rice shoot pallet.

Through the above technical solutions, sliding axle is mutually fixed by linking arm with rice shoot pallet, slided to reach by control The purpose that control rice shoot pallet slides on the slide rail is realized in the sliding of moving axis.

The utility model is further arranged to: it is reciprocal that the transplanting control cabinet is provided with the single rotation connecting with its body pivot Screw rod, single revolve are equipped with matched sliding shaft sleeve on reciprocating screw rod, and the sliding shaft sleeve is fixed on sliding axle.

Through the above technical solutions, single rotation reciprocating screw rod can drive sliding shaft sleeve on singly rotation reciprocating screw rod in one-directional rotation It moves back and forth, and then sliding axle is driven to move back and forth.

The utility model is further arranged to: the longitudinal direction transmission mechanism includes being rotationally connected with rice shoot pallet upper and lower ends Delivery roll and by upper and lower ends delivery roll be connected transmission belt.

Connect through the above technical solutions, being driven by the transmitting effect of delivery roll and transmission belt with transmission belt transfer surface The rice shoot of touching is moved downward along rice shoot pallet.

The utility model is further arranged to: the transplanting control cabinet is rotatably connected to rocker arm, the transmission roll end peace Equipped with the unilateral bearing opposite with delivery roll transmission turning is turned to, the inner ring of the unilateral bearing is fixed on delivery roll；It is described Outer ring is fixedly installed with driving lever on unilateral bearing, and the shift fork for dialing up driving lever, the shift fork are rotatably connected in the rack It is hinged with connecting rod, the connecting rod other end is hinged with rocker arm.

Through the above technical solutions, rocker arm is swung, drive shift fork to the uniline axis for being fixed on live-roller shaft end by connecting rod The driving lever held is stirred, and then drives delivery roll rotation, and transmission belt is transmitted downwards.

The utility model is further arranged to: the rocker arm rotary shaft end is provided with skewback, and the rocker arm is fixedly connected with Reset spring, the reset spring other end are fixed on transplanting control cabinet.

Through the above technical solutions, stirring the swing realized to rocker arm by the periodicity of the skewback to rocker arm rotary shaft end Control, by the elastic force of reset spring, is restored to original position for rocker arm.

In conclusion the utility model has the advantages that compared with the prior art

1. single ridge rice transplanter overall width is small, can be placed in when carrying out operation in field, to reach the mesh of single ridge rice transplanting 's；

2. passing to running gear and transplanting device than passing through chain in the past to by the power of gear-box end using kinematic link The mode of item transmission is more reliable and more stable；

3. realizing the transmission to longitudinal transmitting device by the weave control of rocker arm and the one-directional rotation characteristic of unilateral bearing Control, mechanical structure is simple, and control process is reliable.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of single ridge rice transplanter；

Fig. 2 is the structural schematic diagram inside gear-box；

Fig. 3 is the structural schematic diagram of transplanting device；

Fig. 4 is the structural schematic diagram of longitudinal transmission mechanism；

Fig. 5 is the structural schematic diagram of transplanting arm；

Fig. 6 is the schematic diagram of internal structure of transplanting control cabinet；

Fig. 7 is that convex block and skewback cooperate schematic diagram.

In figure: 1, rack；11, sliding rail；2, rice shoot pallet；3, transplanting device；31, transplanting arm；311, crank；312, it puts Arm；32, lateral transport mechanism；321, sliding axle；322, linking arm；33, longitudinal transmission mechanism；331, delivery roll；332, it transmits Band；333, unilateral bearing；334, driving lever；335, shift fork；34, transplanting control cabinet；341, transplanting drive shaft；342, transmission shaft； 343, drive pulley group；3431, transplanting driving wheel；3432, driving wheel；3433, transmission belt；344, single rotation reciprocating screw rod；3441, Convex block；345, spur gear；346, sliding shaft sleeve；347, rocker arm；3471, skewback；3472, reset spring；348, connecting rod；4, it walks Device；41, driving wheel；42, kickboard；5, engine；6, transmission device；61, ratio wheel group；611, engine output wheel；612, Gear-box wheel for inputting；613, deceleration strip；62, gear-box；621, power input shaft；622, walking output shaft；623, transplanting exports Axis；624, transmission gear；63, kinematic link；631, bevel gear.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

A kind of list ridge rice transplanter, referring to Fig.1, including rack 1, rice shoot pallet 2, transplanting device 3, running gear 4, engine 5 and transmission device 6.Running gear 4 includes kickboard 42 and driving wheel 41；Kickboard 42 is fixed on 1 lower section of rack, by paddy field pair The buoyancy of kickboard 42 enables single ridge rice transplanter to slide in paddy field；Driving wheel 41 is rotationally connected with 1 front center of rack, relies on It walks in paddy field to the effect power drive list ridge rice transplanter of driving wheel 41 in paddy field.The width of kickboard 42 is less than single paddy field field Single ridge rice transplanter can be placed in single paddy field field in this way, carry out movement rice transplanting in single paddy field field by width.Rack 1 Rear end is provided with horizontal sliding rail 11, and rice shoot pallet 2 is mounted on sliding rail 11, and rice shoot pallet 2 and rack 1 are sliding along 11 direction of sliding rail Dynamic connection.

Referring to Fig.1, transmission device 6 includes gear-box 62, ratio wheel group 61 and kinematic link 63, and gear-box 62 is fixed on floating On plate 42, engine 5 is fixed on 62 top of gear-box；Kinematic link 63 by gear-box 62 respectively with driving wheel 41 and transplanting device 3 are connected.Engine 5 imparts power to gear-box 62 by ratio wheel group 61, transmits movement by the transmission of gear-box 62 Driving wheel 41 and transplanting dress are imparted power to by the transmission of kinematic link 63 to the kinematic link 63 of 62 two sides of gear-box 3 are set, to control driving wheel 41 and transplanting device 3 is moved.

Referring to Figures 1 and 2, it is provided with the walking output shaft 622 being rotatablely connected respectively with gear-box 62 in gear-box 62, inserts Plant output shaft 623 and power input shaft 621；Intermeshing biography is installed on power input shaft 621 and walking output shaft 622 Moving gear 624 is equipped with intermeshing transmission gear 624 between power input shaft 621 and transplanting output shaft 623；By mutual The power that power input shaft 621 inputs is delivered separately to walking output shaft 622 and transplanting output shaft by the transmission gear 624 of engagement 623.61 one end of ratio wheel group is connected with the output shaft of engine 5, the other end and is connected on power input shaft 621；Engine 5 Power input shaft 621 is passed motion to by ratio wheel group 61, power input shaft 621 passes through intermeshing transmission gear 624 impart power to walking output shaft 622 and transplanting output shaft 623.63 shaft end of kinematic link and walking 622 shaft end of output shaft A pair of intermeshing bevel gear 631 is installed, is passed to power by walking output shaft 622 by the transmission of bevel gear 631 Kinematic link 63, so that driving wheel 41 is further passed motion to, the connection transmission of kinematic link 63 and transplanting output shaft 623 Same, details are not described herein.

Referring to Figures 1 and 2, ratio wheel group 61 includes engine output wheel 611, gear-box wheel for inputting 612 and deceleration strip 613.Engine output wheel 611 is fixed on 5 output shaft of engine, and gear-box wheel for inputting 612 is fixed on power input shaft 621 On, engine output wheel 611 is connected with gear-box wheel for inputting 612 by deceleration strip 613, thus by 5 shaft end of engine Rotation is transmitted on power input shaft 621.The wheel footpath of engine output wheel 611 is less than the wheel footpath of gear-box wheel for inputting 612, thus It can play the role of deceleration transmission.

Referring to Fig. 3,1 upper and lower ends of rack are fixed with horizontal sliding rail 11, and rice shoot pallet 2 is mounted on sliding rail 11, can edge Sliding rail 11 slides in the horizontal direction.Transplanting device 3 include lateral transport mechanism 32, longitudinal transmission mechanism 33, transplanting arm 31 with And the transplanting control cabinet 34 that control lateral transport mechanism 32, longitudinal transmission mechanism 33 and transplanting arm 31 are moved.Lateral transport Mechanism 32 can control rice shoot pallet 2 and reciprocatingly slide along sliding rail 11, and longitudinal transmission mechanism 33 can control the seedling on rice shoot pallet 2 Seedling transports downwards；Transplanting control cabinet 34 controls rice shoot pallet 2 by lateral transport mechanism 32 and reciprocatingly slides along sliding rail 11, thus real Now to the transplanting of single rice shoot；The rice shoot on rice shoot pallet 2 is transferred to corresponding rice transplanting position by controlling longitudinal transmission mechanism 33 It sets；The rice shoot on rice shoot pallet 2 is removed into transplanting into field by transplanting arm 31.

Referring to Fig. 4, lateral transport mechanism 32 includes sliding axle 321 and linking arm 322；Sliding axle 321 and transplanting control cabinet 34 are slidably connected and glide direction is parallel with the setting direction of sliding rail 11；322 one end of linking arm is fixed on sliding axle 321, separately One end is fixed on rice shoot pallet 2, drives rice shoot pallet 2 to move back and forth to reach by the reciprocating motion of sliding axle 321 The function of intermittent blanking.

Referring to Fig. 4, longitudinal transmission mechanism 33 includes two delivery rolls 331 and transmission belt 332.Two delivery rolls 331 divide It is not rotationally connected with the upper and lower ends of rice shoot pallet 2, two delivery rolls 331 are connected by transmission belt 332, by turning for delivery roll 331 The dynamic rice shoot for being placed on being in contact on rice shoot pallet 2 with transmission belt 332 transmits down.

Referring to Fig. 4 and Fig. 5, the movement of transplanting arm 31 uses crank connecting link principle, is rotatably connected on transplanting control cabinet 34 Crank 311；The middle part of transplanting arm 31 is fixedly connected with crank 311, and the other end of transplanting arm 31 is hinged with swing arm 312, swing arm 312 It is rotatablely connected with transplanting control cabinet 34.By the limited support effect of driving and the swing arm 312 of crank 311, make transplanting arm 31 It moves back and forth, rice shoot in rice shoot pallet 2 will be located at and removed, transplanting is into paddy field field.

Referring to Fig. 4 and Fig. 6,331 shaft end of delivery roll of 2 upper end of rice shoot pallet is equipped with unilateral bearing 333, unilateral bearing 333 inner ring is fixed on delivery roll 331, and the outer ring of unilateral bearing 333 is in free state；The rotation side of unilateral bearing 333 It is opposite to the transmission rotation direction with delivery roll 331.333 outer ring of unilateral bearing is fixed with driving lever 334, the lower section peace of driving lever 334 Equipped with the shift fork 335 being rotatablely connected with rack 1.34 side of transplanting control cabinet is rotatably connected to rocker arm 347；The side of shift fork 335 It is hinged with connecting rod 348, the other end and the rocker arm 347 of connecting rod 348 are hinged.Connecting rod 348 is driven by the swing of rocker arm 347, from And control shift fork 335 and driving lever 334 is stirred, drive delivery roll 331 to rotate under the action of driving lever 334, and then drive and pass Rice shoot on defeated band 332 transports downwards；After shift fork 335 leaves driving lever 334, driving lever 334 drives unidirectionally under gravity The outer ring of bearing 333 is returned to original position.

Referring to Fig. 4 and Fig. 6, the single rotation reciprocating screw rod 344 being rotatablely connected with it is provided in transplanting control cabinet 34, Dan Xuan is past Sliding shaft sleeve 346 is combined on multifilament bar 344, sliding shaft sleeve 346 is fixedly connected with sliding axle 321, revolves reciprocating screw rod by single 344 one-directional rotation and then control sliding axle 321 moves back and forth, so that rice shoot pallet 2 be driven to move back and forth along sliding rail 11.

Referring to figure 5 and figure 6, transplanting control cabinet 34 is rotatably connected to transplanting drive shaft 341, and kinematic link 348 is by mutually nibbling Power is passed to transplanting drive shaft 341 by the bevel gear 631 of conjunction；Crank 311 is fixed on 341 shaft end of transplanting drive shaft, thus Crank 311 is driven to rotate, to remove, be plugged by the rice shoot in rice shoot pallet 2 driving slave arm 312 reciprocating In the field of paddy field.Transplanting control cabinet 34 is also rotatably connected to transmission shaft 342, and transmission shaft 342 and single rotation 344 shaft end of reciprocating screw rod are solid Dingan County is equipped with the spur gear 345 of a pair of meshing；Drive pulley group is connected between transplanting drive shaft 341 between transmission shaft 342 343；The movement of transplanting drive shaft 341 is passed into transmission shaft 342 by drive pulley group 343, then will be moved by spur gear 345 Single rotation reciprocating screw rod 344 is passed to, so that single rotation reciprocating screw rod 344 be driven to rotate.

Referring to Fig. 6, drive pulley group 343 includes the transplanting driving wheel 3431 being fixed in transplanting drive shaft 341, is fixed on The transmission belt 3433 of driving wheel 3432 and connection transplanting driving wheel 3431 and driving wheel 3432 on transmission shaft 342.Transplanting is driven The rotation of moving axis 341 drives transplanting driving wheel 3431 to rotate, and passes motion to driving wheel 3432 by transmission belt 3433, and then drive Transmission shaft 342 rotates.

Referring to figure 6 and figure 7, rocker arm 347 and transplanting control cabinet 34 are rotatablely connected end and are fixedly connected with skewback 3471, sliding axle Set 346 is fixed on convex block 3441, and sliding shaft sleeve 346 moves back and forth on singly rotation reciprocating screw rod 344, and then sliding shaft sleeve Convex block 3441 on 346, which periodically squeeze to skewback 3471, to be stirred, so that rocker arm 347 be driven to make pendulum motion.Rocker arm 347 middle parts are fixed with reset spring 3472, and the other end of reset spring 3472 is fixed on transplanting control cabinet 34, when convex block 3441 After being detached from skewback 3471, rocker arm 347 is restored to original position under the action of reset spring 3472.

Concrete operations mode is as follows:

Single ridge rice transplanter is placed in single field, is put into rice shoot in rice shoot pallet 2；Engine 5 passes through ratio wheel group 61 deliver power to gear-box 62, by the further deceleration transmission of gear-box 62, are distinguished power by kinematic link 63 It is transmitted to the driving wheel 41 of front end and the transplanting device 3 of rear end.Driving wheel 41 rotates under the drive of engine 5, passes through driving wheel 41 and the effect of kickboard 42 drive single ridge rice transplanter to walk forward in field.Transplanting drive shaft 341 in transplanting control cabinet 34 It is rotated under the transmission of kinematic link 63, and then transplanting arm 31 is driven to act；Transplanting drive shaft 341 passes through drive pulley group 343 Single rotation reciprocating screw rod 344 is passed motion to, single rotation reciprocating screw rod 344 is driven to rotate.It is fixed on single rotation 344 shaft end of reciprocating screw rod Convex block 3441 rotated with single rotation reciprocating screw rod 344, to stir the skewback 3471 for being fixed on 347 rotary shaft end of rocker arm, into And rocker arm 347 is driven to make pendulum motion；Under the action of rocker arm 347, connecting rod 348 drives shift fork 335 to stir driving lever 334, thus Delivery roll 331 is driven to rotate, transmission belt 332 transmits downwards rice shoot.Cooperate the sliding shaft sleeve 346 on singly rotation reciprocating screw rod 344 It is moved back and forth on singly rotation reciprocating screw rod 344 under the singly rotary action of rotation reciprocating screw rod 344, and then drives sliding axle 321 past Multiple movement, so that rice shoot pallet 2 be driven to move back and forth along sliding rail 11.Transplanting arm 31, lateral transport mechanism 32, longitudinal transmission mechanism Under 33 collective effect, 31 interval of transplanting arm removes rice shoot from rice shoot pallet 2, and transplanting completes rice shoot into paddy field field Transplanting.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of list ridge rice transplanter, including rack (1), the rice shoot pallet (2) that holds rice shoot, the transplanting for carrying out transplanting to rice shoot filled It sets (3), the running gear (4) that driving machine integrally moves ahead, start for transplanting device (3) and running gear (4) offer power Machine (5) and the transmission device (6) that the movement of engine (5) shaft end is transmitted to running gear (4) and transplanting device (3), Be characterized in that: the running gear (4) includes being fixed on kickboard (42) below rack (1) and being located at rack (1) front center It is less than single paddy field field width, the rice shoot with the width of the driving wheel (41) of rack (1) rotation connection, the kickboard (42) Pallet (2) is inclined at rack (1) rear end and is slidably connected in the horizontal direction with rack (1), and the transplanting device (3) includes It drives the lateral transport mechanism (32) of rice shoot pallet (2) horizontal sliding, drive rice shoot along the longitudinal direction that rice shoot pallet (2) transmits up and down Rice shoot on rice shoot pallet (2) is removed transplanting arm (31) and control of the transplanting into paddy field laterally biography by transmission mechanism (33) The transplanting control cabinet (34) that transfer mechanism (32), longitudinal transmission mechanism (33) and transplanting arm (31) move.

2. list ridge according to claim 1 rice transplanter, it is characterised in that: the transmission device (6) includes ratio wheel group (61), the input terminal of gear-box (62) and kinematic link (63), the gear-box (62) passes through ratio wheel group (61) and engine (5) it is connected, the output end of gear-box (62) is connected with driving wheel (41) and transplanting control cabinet (34) respectively by kinematic link (63).

3. list ridge rice transplanter according to claim 2, it is characterised in that: be provided in the gear-box (62) and gear-box (62) walking output shaft (622), transplanting output shaft (623) and the power input shaft (621) being rotatablely connected；Power input shaft (621) intermeshing transmission gear (624) are installed in walking output shaft (622)；Power input shaft (621) and transplanting are defeated Intermeshing transmission gear (624) are installed between shaft (623).

4. list ridge according to claim 1 rice transplanter, it is characterised in that: the lateral transport mechanism (32) includes opposite machine The sliding axle (321) and one end that frame (1) slides and glide direction is parallel with rice shoot pallet (2) glide direction are fixed on sliding axle (321) other end is fixed on the linking arm (322) on rice shoot pallet (2).

5. list ridge according to claim 1 rice transplanter, it is characterised in that: the transplanting control cabinet (34) is provided with and its turn The single of dynamic connection revolves reciprocating screw rod (344), is equipped with matched sliding shaft sleeve on single rotation reciprocating screw rod (344) (346), the sliding shaft sleeve (346) is fixed on sliding axle (321).

6. list ridge according to claim 1 rice transplanter, it is characterised in that: the longitudinal direction transmission mechanism (33) includes that rotation connects The transmission belt for being connected to the delivery roll (331) of rice shoot pallet (2) upper and lower ends and upper and lower ends delivery roll (331) being connected (332)。

7. list ridge according to claim 6 rice transplanter, it is characterised in that: the transplanting control cabinet (34), which is rotatably connected to, shakes Arm (347), delivery roll (331) end are equipped with the steering unilateral bearing opposite with delivery roll (331) transmission turning (333), the inner ring of the unilateral bearing (333) is fixed on delivery roll (331)；Outer ring is fixed on the unilateral bearing (333) It is equipped with driving lever (334), the shift fork (335) for dialing up driving lever (334), the shift fork is rotatably connected on the rack (1) (335) it is hinged with connecting rod (348), connecting rod (348) other end is hinged with rocker arm (347).

8. list ridge according to claim 7 rice transplanter, it is characterised in that: rocker arm (347) rotary shaft end is provided with tiltedly Block (3471), the rocker arm (347) are fixedly connected with reset spring (3472), and reset spring (3472) other end is fixed on On transplanting control cabinet (34).