CN1486585A

CN1486585A - Rice seedling lining and throwing machine

Info

Publication number: CN1486585A
Application number: CNA031552293A
Authority: CN
Inventors: 王德庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-08-23
Filing date: 2003-08-23
Publication date: 2004-04-07
Anticipated expiration: 2023-08-23
Also published as: CN1247070C

Abstract

The present invention is one improvement of the rice seedling lining and throwing machine of the present inventor and is more practical and reasonable. As one new type of rice planting machinery, it has intermittent grooved pulley mechanism to control the reciprocating shaft, transverse driving and longitudinal rice seedling feeding mechanism, rice seedling pawn driving mechanism, conveying wheel and conveying belt cooperating mutually for continuous automatic rice seedling feeding, separating and throwing. When the machine operates, it needs only one worker to add rice seedling to the conveying belt once each two minutes; and the rice seedling has original soil carried and thus no damage to its root system being favorable to the growth of seedling. The row spacing of the thrown seedlings may be regulated to meet the requirement of plantation in different areas.

Description

New lin-type rice seedling thrower

New lin-type rice seedling thrower has carried out some and has improved necessarily and perfect on 99 years application (application number is 99110210.X) bases, makes it more reasonable, and applicability is stronger.In the past few years, we are through test heap of times, and improve on limit test, limit, can be described as the technology of a comparative maturity now.

Be contemplated that from theory and design drawing, again from drawing to developing the model machine product, our one section very long and difficult distance of having passed by

Because " lin-type rice seedling thrower " of application in 99 years, some place is reflected clearly inadequately in the accompanying drawings, by patent statute, can not make additional modifications again, have to apply for again.Before exercise question, added " newly " word, to be different from the application documents in 99 years.

This throwing transplanting machine is a kind of novel rice planting machine.Its adopts the control of sheave indexing mechanism back and forth axle, horizontal working in coordination of driving and vertical seedlings sending mechanism, delivery wheel, conveyer belt, seedling pawl operating mechanism, has solved the automatic seedling sending of machine well, has separated seedlings or planting and rice transplanting.

The throwing transplanting machine of development in recent years, operating efficiency is higher, and structure is also fairly simple.As: centrifugal throwing transplanting machine, it is to be connected with the seedling ship in engine part (generally can be general) back, be fixed with storage seedling case with support on the seedling ship, centrifugal concave surface rice transplanting dish in the centre, has six roots of sensation spirality convex rib by bearing fixing in the concave surface of rice transplanting dish, there is continuous seedling funnel seedling dish front upper place, an axle is arranged below the seedling dish, bevel gear is equipped with in the axle lower end, bevel gear and the engagement of power transmission shaft bevel gear, and power transmission shaft is connected with engine again.

During machine works, by manually rice shoot being lost in the seeding leakage buckle, rice shoot falls to adding to seedling tray immediately, the seedling disc spins, and rice shoot is dished out along with rotation generation centrifugal force in the seedling dish and is scattered and fall the paddy field.

There are the following problems for this throwing transplanting machine:

1. need two people ceaselessly in the seedling dish, to add rice shoot.

2. the rice shoot of dishing out is not embarked on journey, and is unfavorable for field management and mechanized harvest.

3. the rice shoot of dishing out is inhomogeneous, needs artificial the benefit to throw.

4. the rice shoot lodging is more.

5. also will manually pull up seedlings, separate seedlings or planting, labour intensity is big.

Also has a kind of inclined-plane slot type throwing transplanting machine, it is to be connected with the seedling ship in the back of engine part, six seedling sending V-shaped grooves are housed on the seedling ship, and the ratchet-shaped carrier chain is equipped with in the bottom of groove, carrier chain and following shaft gear engagement, power transmission shaft is connected with power machine axis by bevel gear again, the V-shaped groove lower rear is equipped with the rice shoot funnel simultaneously, during machine works, by manually rice shoot being lost in the seedling sending V-shaped groove, the ratchet-shaped carrier chain is sent into rice shoot the rice shoot funnel again, and rice shoot is fallen the paddy field very soon in funnel.This machine can be embarked on journey by rice transplanting, but it still need manually pull up seedlings, separate seedlings or planting, and during machinery operation, also wants two people ceaselessly to add rice shoot on machine, and labour intensity is big; Occurring same acupuncture point sometimes has two pinches of rice shoots, and the acupuncture point that has does not have rice shoot (scarce) phenomenon.

The purpose that designs new lin-type rice seedling thrower is: adopt the control of sheave indexing mechanism back and forth axle, laterally driving and vertical seedlings sending mechanism, seedling pawl operating mechanism and delivery wheel, conveyer belt, make interactive cooperation the at intermittence successively orderly between them, can solve the problem that exists in the background technology.

The technical scheme that this kind lin-type rice seedling thrower adopts is: throwing transplanting machine is installed in 2/3rds places at seedling ship rear portion, the place of seedling forward quarter 1/3rd, work-yard for the staff that adds rice shoot, the power switching wheel is installed in the bottom of throwing transplanting machine, gear-box (sheave indexing mechanism) is contained in the top of power switching wheel, intermittently wheel is housed in the gear-box (sheave indexing mechanism), sheave, pinion, reciprocal axle, wherein pinion and sheave are contained on the reciprocal axle, back and forth axle two ends (part in the gear-box outside) respectively adorns a transversal driving mechanism and vertical seedlings sending mechanism, intermittently the outside at gear-box is stretched out at the two ends of the jackshaft of wheel, this one is equipped with belt wheel, and sprocket wheel is equipped with in the other end; The horizontal actuating arm of delivery wheel is with laterally driving and vertical seedlings sending mechanism fix, delivery wheel is contained on the horizontal long shaft and forms and is slidingly matched, they are by big stent support, a ratchet respectively is equipped with in the inner of two delivery wheels of back, the driving wheel of vertical seedlings sending mechanism is contained in the side of horizontal driving and vertical seedlings sending mechanism, turning wheel and driving wheel be totally axle, respectively adorns one in the both sides of horizontal driving and vertical seedlings sending mechanism.One end of push rod is subjected to drive wheel, the other end promotes the ratchet of delivery wheel, conveyer belt is sleeved on the delivery wheel of front and back, seedling pawl controller is fixed on the bar that protects the seedling device, the seedling pawl is contained in the seedling pawl controller, the seedling pawl, protect the seedling device and be contained in jointly on the sliding seat, guide rail is equipped with in the sliding seat outside, and is slidingly matched.Cam is contained in the middle oblong aperture of sliding seat, and hypotenuse cam and cam be totally axle, and bevel gear is equipped with in the lower end of axle, bevel gear is come power switching by transverse axis, sprocket wheel, chain, the rice transplanting slideway is equipped with in the back lower place of seedling pawl, corresponding three the rice transplanting slideways of seedling pawl, and three slideways are pressed Shape is installed, and changes the angle that slideway is installed, and the line-spacing of institute's rice transplanting seedling is increased or reduces, and adjusts the machine speed of travel, spacing in the rows is increased or reduces.

One end of seedling ship balance regulator is attached at the seedling forward quarter, and the other end is attached on seedling ship and the body frame that engine is connected.According to the water and soil situation in rice seedling bed, suitably regulate seedling ship balance adjustment frame, can keep the balance of seedling ship, reduce resistance, be convenient to walking.Road wheel is installed on the installation shaft of seedling ship.

New lin-type rice seedling thrower is compared with background technology, and the beneficial effect that is had is:

1. this machine can be finished seedling sending automatically, separate seedlings or planting and rice transplanting.

2. adopt and be with native seedling sheet, saved manually operation such as pull up seedlings, separate seedlings or planting.

3. the rice shoot of throwing kind is embarked on journey, is not lacked, non-lodging, rice shoot stand on Tanaka.

4. rice shoot band original soil (soil of growing seedlings) is thrown and is planted, and can not damage root system, is convenient to seedling growth.

5. the rice transplanting line-spacing can be adjusted, and can satisfy the plantation needs of different regions.

6. during machinery operation, only need a people about 2 minutes on the conveyer belt interpolation (sheet) rice shoot once, saved the labour, alleviated labour intensity.

7. advantages of compact and light structure, cost is lower, helps seriation and produces by batch.

8. be applicable to different regions, be convenient to promote.

Below in conjunction with accompanying drawing present technique is further described.

Fig. 1, the front view of lin-type rice seedling thrower.

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

Fig. 3, the installation diagram of rice transplanting slideway.

Fig. 4, gear-box (sheave indexing mechanism) figure.

Fig. 5 is the A-A cutaway view of Fig. 4.

Fig. 6 laterally drives and vertical seedlings sending mechanism figure.

Fig. 7 is the vertical view of Fig. 6.

Fig. 8 is the A-A partial sectional view of Fig. 7.

Fig. 9, seedling pawl working machine composition.

Figure 10 is the vertical view of Fig. 9.

Figure 11, seedling pawl folding controller composition also is the partial left side view of Fig. 9.

Fig. 1, Fig. 2: Fig. 1 is the front view of lin-type rice seedling thrower, and Fig. 2 is the vertical view of Fig. 1, and Fig. 2 and Fig. 1 are combined, and can clearly reflect structure and each position component situation of lin-type rice seedling thrower.Link 1 front end has an annulus, can be connected with engine, and adjusting bracket 2 is the height that are used to regulate link 1.Like this, throwing transplanting machine just can be connected with the engine of different model, and keeps the balance of seedling ship.Also can on the seedling ship, adorn the slight type engine of a 0.8～1KW,, be used as power separately by slowing down.Like this, just can articulate, easily with various traction power machines.Belt wheel or sprocket wheel are housed on the power switching wheel shaft 3, its available power transmission shaft that has universal joint, also available belt or chain are come the power switching of front engine, and power are passed to the normal rotating shaft 5 of gear-box (sheave indexing mechanism) 4 by belt or chain again.When normal rotating shaft 5 is rotated, do intermittently to rotate by the reciprocal axle 6 of controlling organization control at intermittence.When (gear-box, sheave indexing mechanism elaborate again, and other accompanying drawings also all describe respectively in the back) reciprocal axle 6 is done intermittently to rotate, do horizontal intermittent movement with regard to horizontal driving and vertical seedlings sending mechanism 7 that driving is contained on the reciprocal axle 6 in Fig. 4, Fig. 5; Laterally driving and vertical seedlings sending mechanism are fitted together, laterally actuating arm 8 is fixed on the horizontal drive installation seat 7, and two ends cooperate with delivery wheel 13, like this, laterally drive and vertical seedlings sending mechanism when doing horizontal intermittent movement, also do horizontal intermittent movement simultaneously by horizontal actuating arm 8 driving delivery wheels 13, conveyer belt 12; Their every motions once just once can be grabbed rice shoot (a seedling pawl is once grabbed and thrown three caves, and two seedling pawls are grabbed and thrown six caves, i.e. rice transplanting six row) for seedling pawl 16 provides; Transversal driving mechanism drives delivery wheel, conveyer belt and laterally moves seven times to extreme position, arrive extreme position after intermittence, promptly drive round about, in the extreme position time intermittently two times of centre position intermittent time, this is because laterally seedling sending once (refers to monolateral), only send three strains (cave) rice shoot, just in time grab throwing once for a seedling pawl; When extreme position is arrived in horizontal seedling sending, also surplus last three strains (cave) rice shoot of first row's (grabbing this row of throwing), by the time after seedling pawl 16 is grabbed throwing with first row's last three strains (cave) rice shoot, vertical seedlings sending push rod 10 makes delivery wheel 13 rotate a tooth with regard to the ratchet that promotes delivery wheel 13 the inners, conveyer belt 12 vertical seedlings sendings one row.At this moment, after palpus waits seedling pawl 16 that a new row's three strains (cave) rice shoot is grabbed throwing, laterally driving and vertical seedlings sending mechanism could intermittently drive round about, continue horizontal seedling sending, laterally the situation of seedling sending two ends extreme position is identical, and the intermittent time all is two times of centre position intermittent time, and so circulation, reach vertical seedlings sending and cooperate, guaranteed machine continuously seedling sending and rice transplanting with horizontal the correct of seedling sending.Seedling pawl folding controller 15 is fixed on the bar that protects seedling device 14, seedling pawl 16, seedling pawl lifting controller 18 all are contained on the sliding seat 22, cam 21 is contained in the oblong aperture of sliding seat 22, hypotenuse cam 19 is contained on the camshaft 20 together with cam 21, bevel gear 24 is equipped with in the lower end of camshaft 20, be connected with transverse axis 25 by bevel gear 24, sprocket wheel 32 is equipped with at the middle part of transverse axis 25, by 38 engagements of the preceding sprocket wheel in wheel bar 26 and the normal rotating shaft 5 of gear-box, like this, just can pass through sprocket wheel, chain, transverse axis and bevel gear transmission of power is arrived seedling pawl operating mechanism.

When camshaft 20 has had powered rotation, cam 21 just drives sliding seat 22 and makes vertical intermittent reciprocating along guide rail 23 and move, protect seedling device 14, seedling pawl folding controller 15, seedling pawl 16 is also done vertical intermittent reciprocating motion simultaneously, and seedling pawl 16 is done intermittent movement up and down reciprocatingly under the control of hypotenuse cam 19, while under the control of seedling pawl folding controller 15, is done the motion of folding intermittent reciprocating again.The seedling pawl opens when moving upward, fold when moving downward, in proal process, seedling pawl 16 be fitted in protect seedling device 14 below, can not damage rice shoot; When the seedling pawl moves forward to the position of setting, stop intermittently, at this moment, seedling pawl 16 is moved downward by the driving of hypotenuse cam 19, under the control of seedling pawl folding controller 15, fold, cut soil (separating seedlings or planting) simultaneously, grab seedling, cam 21 drives sliding seat 22 again seedling pawl 16 is moved backward immediately, seedling pawl 16 is when moving backward, also moved upward by the driving of hypotenuse cam 19, and seedling pawl folding controller 15 opens seedling pawl 16, rice shoot grabbed throw in the rice transplanting slideway 28, rice shoot is fallen the paddy field very soon in rice transplanting slideway 28.When the seedling pawl moves rearwards to the position of setting, stop intermittently,, and travel forward so circulation for the seedling sending of front provides the time.Six rice transplanting slideways are housed on the throwing transplanting machine, and they are pressed By dress, adjust the slideway setting angle, the line-spacing of rice shoot is increased or reduce.

Bigger space is left on big support 27 both sides, for storing standby rice shoot.

Fig. 3: 6 rice transplanting slideways 28, divide 2 groups, press respectively

Shape is installed.The installing hole that different size is arranged on the rice transplanting slideway installing rack 29, the other numerical value that indicates in hole, as: 200,235,265,300, these numerical value are line-spacings of expression rice transplanting.

When you need the line-spacing of rice shoot to be six cun, the mounting screw of the bottom of 6 rice transplanting slideways is installed in indicates in 200 the hole, as 7 cun line-spacings of need, just be installed in and indicate in 235 the hole, other line-spacings are analogized.

Fig. 4, Fig. 5: sheave 33, pinion 34 are housed in the gear-box 4, they are contained on the reciprocal axle 6 simultaneously, sector gear 35, finger 39 all are fixed on intermittently control and take turns on 36, like this, if the finger of intermittently controlling on the wheel 36 39 is decided to be 0 °, its back sky is opened and (needed to decide according to the modulus of gear) about 15 ° is the sector gear 35 of one section 135 ° of scope, and sky is opened 30 ° again, is the light circular arc wheel of one section 130 ° of scope subsequently.Intermittently control wheel 36 is contained in the normal rotating shaft 5, and the two ends of normal rotating shaft 5 are equipped with belt wheel 37 and preceding sprocket wheel 38 again respectively.

When belt wheel 37 has had power, normal rotating shaft 5, intermittently all rotations simultaneously of control wheel 36, preceding sprocket wheel 38, finger 39 is just stirred sheave 33 and is rotated, and back and forth axle 6, pinion 34 also rotate simultaneously, pinion 34 and sector gear 35 engagements of intermittently controlling on the wheel are rotated further reciprocal axle 6 after rotating 45 °.When reciprocal axle 6 rotates 360 °, sector gear 35 is thrown off with pinion 34, simultaneously intermittently the light arc surface on the control wheel 36 very fast with sheave 33 on concaved circular cambered surface be slidingly matched, and locking sheave 33 stops operating, and back and forth spools 6 also just stops operating, and intermittently control wheel 36 is rotated further, treat that finger 39 forwards to when contacting with the long pawl of sheave 33, stir sheave 33 again and rotate that back and forth axle 6 also rotates simultaneously, rotate and rest once in a week, equate substantially with rotation time idle hours.

Fig. 6, Fig. 7, Fig. 8: 2 turning wheels 40 are contained in the two ends of little major axis 44 respectively, and driving wheel 41 is coaxial with turning wheel 40.2 breach control wheels 56 are contained in the middle part of little major axis 44, and they are reclined with feather key 42 respectively, and simultaneously, the breach of 2 breach control wheels 56 staggers 180 °.Trundle 57 is contained in the side on feather key 42 tops, and rolling with breach control wheel 56 cooperates.2 feather keys 42 are contained in respectively in 2 featherways 53, and featherway 53 is fixed on the horizontal drive installation seat 7,43 1 upper ends of holding feather key 42 of feather key extension spring, and featherway 53 is held in the other end.2 ratchets about 54 minutes (endoporus has the left-hand screw convex tendon, and an endoporus has the right-hand screw convex tendon, cooperates with reciprocal axle 6 respectively) be contained on reciprocal 6, end face bearing 55 is contained in the centre of two ratchets.Little major axis 44 strings are contained in the hole of horizontal drive installation seat 7, and rotatable.Push rod roller 46, vertical seedlings sending push rod 10 are fitted together by push rod shaft 47 and runner block 45, and runner block 45 is fixed on the horizontal actuating arm 8.Limited block 49 is fixed on the another location of horizontal actuating arm 8, and vertical seedlings sending push rod 10 is held in 50 1 of push rod extension springs, and limited block 49 is held in the other end.Conveyer belt 12 is equipped with in the outside of delivery wheel 13, and is contained in simultaneously in the hole of horizontal actuating arm 8 by step axle sleeve 52 and horizontal long shaft 51, and delivery wheel 13 both can move laterally on horizontal long shaft 51, can do again vertically to rotate on horizontal long shaft 51.Stir stylus pin 48 for 4 and be contained in setting extreme position on the reciprocal axle 6 respectively, conveyer belt carrier 11 and is fixed on the horizontal actuating arm 8 by small rack below conveyer belt 12, and vertical seedlings sending guide plate 9 is contained in the both sides of conveyer belt 12.

Fig. 7, among Fig. 8, laterally driving and vertical seedlings sending mechanism are in the interior extreme position of reciprocal axle 6 (by gear-box 4 this sides), and the trundle 57 on the left side is in the indentation, there of breach control wheel 56, feather key extension spring 43 is left behind feather key 42, the ratchet 54 on the locking left side, when back and forth axle 6 rotates, just drive left side ratchet 54, pushing away end face bearing 55, the another side of end face bearing is pushing away the right ratchet 54, and the right ratchet 54 is not locked, can be along another helicla flute reversing of reciprocal axle 6, in reversing, pushing away laterally drive installation seat 7, whole horizontal driving and vertical seedlings sending mechanism are back and forth being moved laterally on the axle 6.Because of reciprocal axle 6 rotates a week intermittently once, so, laterally drive and vertical seedlings sending mechanism laterally moves helical pitch intermittence once.When horizontal driving and vertical seedlings sending mechanism move laterally to extreme position, the stylus pin 48 of stirring of the right extreme position is just stirred the turning wheel 40 on the right and is rotated 90 °, breach control wheel 56 also rotates 90 °, the breach control wheel on the left side just drives trundle 57 rises feather key 42, throw off with the ratchet 54 on the left side, at this moment, laterally driving and vertical seedlings sending mechanism stop to move, and back and forth axle 6 also stops operating immediately.This be horizontal seedling sending outside the position of the limit (by reciprocal axle 6 external end heads) the first time intermittently, when reciprocal axle 6 circles again, right-hand member stir stylus pin 48 just stir the right turning wheel 40 rotate 90 ° again, the breach control wheel 56 on the right also changes 90 °, breach is over against the trundle 57 on the right, the feather key 42 on the right is pulled to down under the effect of feather key extension spring 43, locking the right ratchet 54.At this moment, back and forth axle 6 stops operating again, this be horizontal seedling sending outside extreme position the second time intermittently, intermittently be for this twice that the correct cooperation of horizontal seedling sending and vertical seedlings sending is necessary.When reciprocal axle 6 rotated once more, laterally driving and vertical seedlings sending mechanism began again to have moved round about.

Besides vertical seedlings sending said above that laterally driving and vertical seedlings sending mechanism had twice intermittently when inside and outside extreme position.For the first time intermittently: stir stylus pin 48 and stir 90 ° of turning wheel 40 rotations, driving wheel 41 also changes 90 °, and vertical seedlings sending is not moving, because driving wheel 41 these one section circular arcs of 90 ° are on same circumference, can not drive vertical seedlings sending.After treating that seedling pawl 16 is grabbed throwing with last row's last three strains (cave) rice shoot, when back and forth axle 6 circles again, turning wheel 40 is struck 90 ° again, driving wheel 41 also changes 90 °, and when rotating, dog just drives push rod roller 46, make vertical seedlings sending push rod 10 promote the ratchet of delivery wheel 13, and drive conveyer belt 12 vertical seedlings sendings one row, at this moment, what the seedling pawl was grabbed throwing is a new row's three strains (cave) rice shoot.Subsequently, laterally driving and vertical seedlings sending mechanism intermittently move again round about, reach vertical seedlings sending and cooperate with horizontal the correct of seedling sending, and guarantee machine continuously seedling sending and rice transplanting.

Fig. 9, seedling pawl working machine composition.

Figure 10 is the vertical view of Fig. 9

Among the figure, protect seedling device 14, seedling pawl folding controller 15, seedling pawl 16 is installed on the sliding seat 22, seedling pawl lifting controller 18 is installed on the arm of seedling pawl 16, and two trundles are equipped with in the side of seedling pawl lifting controller 18, these two trundles, one on the hypotenuse of hypotenuse cam 19, one below hypotenuse, cooperate with the rolling of hypotenuse cam, simultaneously, hypotenuse cam 19, cam 21 and bevel gear 24 are contained on the same camshaft 20, cam 21 is contained in the oblong aperture of sliding seat 22, guide rail 23 is slidingly matched on the both sides of sliding seat 22, and transverse axis 25 is by 24 engagements of the bevel gear on another bevel gear 24 and the camshaft 20, sprocket wheel 32 is equipped with at the middle part of transverse axis 25, link by chain 26 and preceding sprocket wheel 38 on the gear-box of front, Control Shaft roller 58 is equipped with in the termination of Control Shaft 59, and Control Shaft 59 strings are contained in the hole of seedling pawl 16, and with it at interval with spacer sleeve 61 and spring 62, simultaneously, the two ends of Control Shaft 59 are contained in the hole of control seat 60, and it is spacing that small end head is equipped with jump ring 63.The hole of control seat 60, Yi Bian be circular hole, Yi Bian be square hole, Control Shaft 59 is slidingly matched with it, and Control Shaft can only be moved axially in the hole, can not rotate, like this, just can make Control Shaft roller 58 direction as requested make scroll-up/down in the interior profile of seedling pawl folding controller 15.Control Shaft 59 has two up and down, controls left and right each 2 seedling pawl 16 respectively, can grab three strains (cave) rice shoot altogether.They are contained in the inner face of seedling pawl folding controller 15 jointly.The horizontal seedling sending guide plate 17 that has arc is contained in the both sides of seedling pawl 16, and rice transplanting slideway 28 is contained in the back lower place of seedling pawl 16.

When sprocket wheel 32 is come transmission of power, bevel gear 24 rotates cam 21, hypotenuse cam 19 by camshaft 20 simultaneously, and drive sliding seat 22, protect seedling device 14, seedling pawl 16 seesaws, when travelling forward, seedling pawl 16 is open, and seedling pawl 16 is fitted in the back of protecting seedling device 14, and rice shoot enters in the seedling pawl 16 along the guiding of protecting seedling device 14.When they move forward to the position of setting, stop intermittently, in the time intermittently, hypotenuse cam 19 moves downward seedling pawl 16 by seedling pawl lifting controller 18, seedling pawl 16 is when moving downward, Control Shaft roller 58 rolls across the inclined-plane of seedling pawl folding controller 15, and at this moment, seedling pawl 16 folds under the effect of spring 62 and spacer sleeve 61, seedling pawl 16 continues to move downward, begin to cut soil (separating seedlings or planting), grab seedling, treat that cam 21 rotates 90 ° after, seedling pawl 16 moves upward again under the driving of hypotenuse cam 19, and seedling pawl 16 opens very soon, and rice shoot is thrown into rice transplanting slideway 28, and rice shoot is fallen the land for growing field crops very soon in rice transplanting slideway 28.When seedling pawl 16 moves rearwards to the position of setting, also stop intermittently,, then, travel forward again, so circulation for the seedling sending of front provides the time.Finished the rice transplanting plantation task of machine.

Claims

1. new lin-type rice seedling thrower, it is by power switching wheel shaft, gear-box, back and forth axle, laterally driving and vertical seedlings sending mechanism, seedling pawl operating mechanism, and parts such as delivery wheel, conveyer belt, seedling pawl lifting controller, seedling pawl folding controller, seedling pawl, support, seedling ship are formed.It is characterized in that: gear-box is fixed on the middle part of big support, on the reciprocal axle therebetween, horizontal driving and vertical seedlings sending mechanism respectively are equipped with in two ends (both sides of gear-box), and horizontal driving and vertical seedlings sending mechanism fix with horizontal actuating arm, and actuating arm cooperates connection by axle sleeve and horizontal long shaft again with the conveying crop rotation; Two seedling pawls are contained in the back upper place of delivery wheel by support.

2. its feature 2 is: monodactyle sheave 33, pinion 34 are housed in the gear-box, and they are contained on the reciprocal axle 6 jointly; Intermittently on the control wheel 36 sector gear 35 is housed, finger 39, intermittently control wheel 36 is contained in the normal rotating shaft 5; Belt wheel 37, sprocket wheel 38 are contained in the two ends of normal rotating shaft 5 respectively.

3. its feature 3 is: the extreme position of setting on the reciprocal axle 6, and respectively be equipped with 1 and stir stylus pin 48, while 2 horizontal drivings and vertical seedlings sending mechanism 7 are contained in the two ends (both sides of gear-box) of reciprocal axle 6 respectively; Laterally in driving and the vertical seedlings sending mechanism, positive and negative ratchet 54 and pairing feather key 42 are housed; Trundle 57 is housed on the feather key 42, and trundle cooperates with breach control wheel 56; Breach control wheel is contained on the little major axis 44, and the two ends of little major axis are respectively adorned 1 and stirred wheel 40, and driving wheel 41 also is housed; Little major axis is contained in the hole of horizontal drive installation seat 7, and rotatable; Vertical seedlings sending push rod 10, one ends cooperate with driving wheel 41 by roller 46, and the other end is pushing away the ratchet on the delivery wheel 13, and returning pull-spring 50 also is housed on the vertical seedlings sending push rod; Laterally on the drive installation seat 7 horizontal actuating arm 8 is housed, laterally actuating arm 8 cooperates with delivery wheel 13 by step axle sleeve 52, and is contained on the big support by horizontal long shaft 51.

4. its feature 4 is: the outside of delivery wheel 13 before and after conveyer belt 12 is sleeved on, vertical seedlings sending guide plate 9 is equipped with on the both sides of conveyer belt, support roller 11 is housed below the conveyer belt.

5. its feature 5 is: seedling pawl 16 is installed in the back upper place of delivery wheel 13 by support; Seedling pawl 16, protect seedling device 14 and be installed in jointly on the sliding seat 22, guide rail 23 is equipped with on the both sides of sliding seat, and cam 21 is housed in the oblong aperture of sliding seat; Cam 21, hypotenuse cam 19 all are contained on the camshaft 20, and bevel gear 24 also is equipped with in the lower end of camshaft; Bevel gear engagement on bevel gear 24 and the transverse axis 25, sprocket wheel 32 also is equipped with in the middle part of transverse axis, by chain 26 power switching of front is come again.Seedling pawl lifting controller 18 is fixed on the arm of seedling pawl 16, and upper and lower two trundles are equipped with in its side, and a trundle is on the hypotenuse of hypotenuse cam 19, and one below hypotenuse.2 holes are arranged on the seedling pawl 16, upper and lower two Control Shafts 59 are housed respectively in the hole, with spacer sleeve 61, spring 62 it is separated between the seedling pawl; The two ends of Control Shaft 59 are contained in the hole of control seat 60, and an end of Control Shaft 59 also is equipped with roller 58, and they all are contained in the seedling pawl folding controller 15; Seedling pawl folding controller 15 is fixed on the bar that protects seedling device 14.

6. its feature 6 is: the horizontal seedling sending guide plate 17 of arc is equipped with in the both sides of seedling pawl 16.

7. its feature 7 is: rice transplanting slideway 28 is equipped with in the back lower place of seedling pawl 16, and they are installed by " little " shape, and can adjust the rice transplanting line-spacing.

8. its feature 8 is: throwing transplanting machine is fixed on the seedling ship 30 by support 27, and road wheel 31 (detachably) is housed on the seedling ship, and link 1 and adjusting bracket 2 also are housed.