CN100370891C - Automatic bionic transplanting machine - Google Patents
Automatic bionic transplanting machine Download PDFInfo
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- CN100370891C CN100370891C CNB2005100175914A CN200510017591A CN100370891C CN 100370891 C CN100370891 C CN 100370891C CN B2005100175914 A CNB2005100175914 A CN B2005100175914A CN 200510017591 A CN200510017591 A CN 200510017591A CN 100370891 C CN100370891 C CN 100370891C
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Abstract
The present invention discloses an automatic bionic transplanting machine which comprises a machine frame, a driving device, a seedling feeding device, a plurality of groups of seedling dividing devices, and rice transplanting devices, wherein a rotary shaft of one set of the seedling device is connected with a transverse driven shaft of the driving device, driving sprockets of the seedling dividing devices are connected through chains, and simultaneous movement is realized; each rice transplanting device is connected with a fixing rod arranged on the transverse driven shaft through connecting rods and carries out rotational movement; a fixed seedling placing frame of the seedling conveying device and a movable seedling feeding frame are arranged above seedling dividing claws and are matched by the rotary rod and control blocks fixed to the transverse driven shaft, a seedling box of the seedling feeding device is movably fixed and is matched with the transverse driven shaft through a control mechanism, and leftward or rightward movement and the rotation of a conveyor belt can be realized. The present invention can realize the automatic control and the continuous operation, the seedling survival rate is high, the seedling box can move left and right, and a seedling lacking phenomenon can not occur; the present invention is suitable for various seedlings, row spacing, plant spacing, and seedling number of the seedlings can be regulated, and better economic benefit is provided.
Description
One. technical field:
The present invention relates to a kind of rice transplanter that is used for paddy rice, particularly relate to a kind of automatic bionic transplanting machine.
Two. background technology:
China is vast in territory, crops of a great variety, the north is based on wheaten food class crop, southern most of area is rice cultivation then, rice transplantation by hand is all adopted in traditional paddy rice plantation, this method not only efficient is low, and people's labour intensity is very big, development along with economy and technology, people progressively design and produce multiple rice transplanter, replace manual operation with this, and the employing dynamic power machine that has drives, the employing manpower that has drives, reduce people's labour intensity greatly, disclose a kind of " rotary pawl type transplanter " as Chinese patent (Granted publication number be CN1059070C, the patent No. is 97108116.6), it comprises pull bar, impeller, base and frame, and by seedling road base plate, be connected in and comfort a seedling support and a left side on the seedling road base plate, the tilting seedling road that right seedling road wall is formed; Dial the seedling separating mechanism by what ratchet wheel, baffle ring, separate sheet and folder seedling shell fragment were formed; Insert mechanism down by the rice shoot that rotating shaft, wheel disc and manipulator are formed; The controlling organization of forming by frame, handle, locating clip and locating rack, its transmission resistance is little, can adapt to various power drags, but also there is certain defective in it: structure more complicated, uniform a plurality of manipulators on the wheel disc, during rice transplanting, manipulator is implanted rice shoot in the soil along the tangential direction of wheel disc, causes the insertion depth deficiency of rice shoot, influences its growth; And for example (Granted publication number is CN2331153Y to Chinese patent, the patent No. is 98230408.0) a kind of " paddy rice plant division holding planting automatically divide plug in rice transplanter " disclosed, it is by the walking driving mechanism, the array seedlings sending mechanism of separating seedlings or planting, the array rice transplanting mechanism, the multiple complete machine structure of balance, guiding mechanism, seedling case and frame are formed, the walking driving mechanism drives the seedlings sending mechanism of separating seedlings or planting, the rice transplanting mechanism coordination, finish whole rice transplanting process, after rice transplanting is finished, separating clutch speed changer quits work separate seedlings or planting seedlings sending mechanism and rice transplanting mechanism, it is applicable to various rice shoots, it is low to leak the rate of inserting, do not damage rice shoot, but there is certain defective in it: the design gravity height of rice transplanter, and the poor stability of walking adopts a plurality of operating mechanisms in addition, complex structure, and not easy to operate.
Three. summary of the invention:
Purpose of the present invention: overcome the defective of prior art, provide a kind of simple in structure, can control automatically and work continuously, easy to operate, automatic bionic transplanting machine that rice transplanting is effective.
Technical scheme of the present invention: a kind of automatic bionic transplanting machine, contain organic frame, transmission device, seedling feeding device, array is divided seedlings device and seedling-transplanting device, this frame contains a horizontal frame, be fixed with a vertical stand at the rear portion of horizontal frame, the below, both sides at horizontal frame rear portion is separately installed with road wheel, the below of its front portion is equipped with the ship shape base plate, the drive sprocket of transmission device is installed in horizontal frame rear portion or the vertical stand, and be connected with road wheel or engine by clutch speed changer, drive sprocket connects with driven sprocket on the horizontal driven shaft that is installed in horizontal frame middle part by chain; The horizontal frame front portion vertically is equipped with array and divides seedlings device, wherein the turning cylinder of a component seedlings device connects with horizontal driven shaft by bevel gear set, the drive sprocket of installing on each component seedlings device turning cylinder connects by chain, realization is synchronized with the movement, and the seedling-distributing claw of every component seedlings device is finished by controlling organization and separated seedlings or planting, clamping, rotation and action of releasing; The horizontal frame leading section is equipped with and divides seedlings device group number identical seedling-transplanting device, the upper end of each seedling-transplanting device is fixed together by connecting plate, this connecting plate is hinged on the horizontal frame, and be connected with dead lever or eccentric wheel on the horizontal driven shaft by connecting rod, rotate, finish the rice transplanting pawl and the rice transplanting baffle plate produces rice shoot from the seedling-distributing claw of minute seedlings device, and rice shoot is inserted in action on the field; Seedling feeding device fixedly put the seedling framework is installed in the seedling-distributing claw of branch seedlings device by pole top, activity seedling sending framework is placed on fixedly to be put on the seedling framework, and be complementary by dwang and the controll block that is fixed on the horizontal driven shaft, the seedling box of seedling feeding device is fixed in horizontal frame and the vertical stand by the bracing frame activity, the turning cylinder of its conveyer belt connects with horizontal driven shaft, seedling box matches with horizontal driven shaft by controlling organization, realizes that seedling box moves to the left or to the right.
Seedlings device was made up of seedling separating device and turning cylinder in described minute, the both ends of turning cylinder are installed on the horizontal frame by fixed head, the seedling separating device suit also is fixed on the turning cylinder, seedling separating device is made up of fixed support, seedling-distributing claw and group root frame, wherein fixed support fixedly is made up of the joint pin between two elliptical flat-plates and two plates, and the both sides long arc face central authorities of two elliptical flat-plates respectively are provided with a groove, are convenient to deposit rice shoot, the elasticity leather strap is installed, with the protection rice shoot in groove; Seedling-distributing claw is two, for axial symmetry is installed, each seedling-distributing claw is made up of the beak shape seedling separating head of outer end, inner rotating shaft and middle crooked shape connecting plate, its shaft is installed between two elliptical flat-plates, and the one end is fixed with a connecting plate after running through an elliptical flat-plate, the other end of this connecting plate is fixed with a moving runner, arc piece on this moving runner and the fixed head that is fixed on turning cylinder rolls and contacts, make seedling-distributing claw realize regular the rotation, between seedling-distributing claw and fixed support, be provided with back-moving spring and limited block; Dialling the root frame is two, for axial symmetry is installed, each dials the root frame is quadra, one side of this quadra is a Rotational Cylindrical, the Rotational Cylindrical inner end is fixed on the outer surface of another elliptical flat-plate, is fixed with one on another side of quadra and dials the root bar, and the outer end edges center fixed of quadra has a moving runner, this moving runner and the controll block that is fixed on the turning cylinder are complementary, and are provided with back-moving spring between quadra and the elliptical flat-plate.On fixed head, be fixed with rice shoot amount controlling organization, rice shoot amount controlling organization is made up of arc controll block, adjusting lever and adjustment handle, wherein adjusting lever one end is fixed on the fixed head inboard of turning cylinder by rotating shaft, arc controll block is fixed on the adjusting lever, can rotate with adjusting lever, adjust the outside that handle is positioned at fixed head, the other end that its inner end is run through behind the arcuate socket that fixed head is provided with adjusting lever flexibly connects, fixing moving runner rolls with the arc controll block of rice shoot amount controlling organization and contacts the size of the control amount of separating seedlings or planting on the seedling-distributing claw; Described elliptical flat-plate is a combined type, be formed by connecting by oval frame and bar shaped fixed head, the rotating shaft of seedling-distributing claw is fixed between two bar shaped fixed heads, and the one end is fixed with a connecting plate after running through a bar shaped fixed head, the other end of this connecting plate is fixed with a moving runner, and the Rotational Cylindrical of dialling the root frame is fixed on another bar shaped fixed head; The place, axle center of two bar shaped fixed heads is provided with axle sleeve, and axle sleeve is provided with bolt, and fixed support is fixed on the turning cylinder.
The another kind of structure of described minute seedlings device is: it is made up of seedling separating device and turning cylinder, the both ends of turning cylinder are installed on the horizontal frame by fixed head, seedling separating device is by fixed support, seedling-distributing claw, seedling-distributing shelf and group root frame are formed, wherein fixed support is made up of central plate and peripheral board, central plate is a right-angled trapezium, its center is sleeved on the turning cylinder, the inner edge of peripheral board and the outer rim of central plate are complementary, and has certain distance, form the circular passage, central plate is connected with the fixed head of turning cylinder respectively by connecting rod with peripheral board, keep stable, seedling-distributing claw is one, form by the beak shape seedling separating head of upper end and the curved plates of lower end, form a groove between curved plates and the seedling separating head, be convenient to deposit rice shoot, the elasticity leather strap is installed in groove, with the protection rice shoot, the tail end of curved plates and seedling separating head is fixed by rotating shaft, one end of this rotating shaft is set with moving runner, this moving runner is arranged in the circular passage of central plate and peripheral board formation, be provided with back-moving spring between curved plates and the seedling separating head, suit is fixed with a V-arrangement shift fork on turning cylinder, this V-arrangement shift fork is stirred the moving runner of seedling-distributing claw, make its shuttling movement in the circular passage, in a side of curved plates a roller is installed, this roller is complementary with two collision blocks that are fixed on fixed head or the horizontal frame, and curved plates is opened when separating seedlings or planting with loose seedling, the tail end of seedling separating head is fixed with the dwang of seedling-distributing claw, and this dwang is connected with horizontal frame by behind the universal joint; Dial the root frame and be made up of rotating shaft, group root bar, roller and controll block, its shaft is fixed on the horizontal frame, and the one end is connected with an end of dialling the root bar, and the other end is fixed with roller, and controll block is installed on the horizontal driven shaft; Seedling-distributing shelf is made up of U-shaped carriage, connecting rod, rotating shaft and controll block, wherein the U-shaped carriage is movably arranged on a side of fixedly putting seedling frame openings place, and the U-shaped carriage is connected with an end of rotating shaft by connecting rod, rotating shaft is fixed on the horizontal frame, its other end is fixed with roller, this roller matches with controll block on being fixed on horizontal driven shaft, makes the U-shaped carriage can move left and right; In a side of fixedly putting seedling frame openings place elastic strip is installed, prevents that the rice shoot on the framework from falling in the branch seedlings device.On central plate and peripheral board, be fixed with rice shoot amount controlling organization, rice shoot amount controlling organization is provided with the arc that activity is fixed on an outside cavity and the corresponding central plate of this cavity by the peripheral board inner edge and forms, the base acute angle of this cavity and right-angled trapezium is symmetrical, adjust the upper-lower position of arc, can change the movement locus of seedling-distributing claw, thus the size of the control amount of separating seedlings or planting; The connecting rod of dialling the root frame is connected with another group root bar, this group root bar rotational fixation on horizontal frame, two groups of root bars rice transplanting pawl of the root of rice shoot being dragged on from both sides.
Described seedling-transplanting device is made up of rice transplanting pawl and rice transplanting baffle plate, wherein the rice transplanting baffle plate is positioned at the top of rice transplanting pawl, the two flexibly connects by rotating shaft and axle sleeve, the front portion of rice transplanting pawl is bent upwards, be fixed with an arc cylindrical plate on the top of sweep, the middle part of this arc cylindrical plate is provided with a breach, the rice transplanting baffle plate is L shaped, the sweep of its front end is arranged in described breach, rice transplanting baffle plate and arc cylindrical plate can the clamping rice shoots, the upper end of each rice transplanting pawl is fixed on the connecting plate, the two ends of this connecting plate are rotated hinged with a vertical rod respectively, this vertical rod runs through horizontal frame, and can move up and down in through hole, is provided with back-moving spring between vertical rod and horizontal frame, be fixed with a moving runner on the connecting plate, this moving runner is used with the limiting plate that is fixed on the horizontal frame, makes the rice transplanting pawl that a downward action be arranged, and finishes rice transplanting; The upper end of each rice transplanting baffle plate is fixed together by connecting rod, between connecting rod and the connecting plate extension spring is installed, make the rice transplanting baffle plate be arranged in the rice transplanting pawl, on connecting rod, be fixed with a pin, this pin contacts with an end that is fixed on the dwang on the horizontal frame, the other end of dwang matches with controll block on being fixed on horizontal driven shaft, and this dwang makes the rice transplanting baffle plate leave the rice transplanting pawl, unclamps rice shoot.
The upper strata framework of the activity seedling sending framework of described seedling feeding device is placed on fixedly to be put on the seedling framework, the middle part of its lower floor's framework flexibly connects with an end that is fixed on the vertical dwang on the horizontal frame, the other end of this vertical dwang is fixed with moving runner, this moving runner is complementary with the controll block that is fixed on the horizontal driven shaft, described controll block is made up of the involute arc plate and the front end middle arc plate triangular in shape of both sides, form two passages, the arc plate is fixed by rotating shaft wherein, can rotate, the moving runner of vertical dwang can be passed through from described two passages respectively; The both ends of lower floor's framework respectively be fixed on horizontal frame on the cursor at lateral rotation bar two ends contact, the middle part of lateral rotation bar is provided with two other cursor, this middle part cursor is complementary with the controll block that is fixed on the horizontal driven shaft, activity seedling sending framework can the interval property be lifted, rice shoot is broken away from fixedly put the seedling framework, in order to avoid fray at the volley, upper strata framework and fixedly put the seedling framework and be provided with opening at the seedling-distributing claw place, make rice shoot can enter in the seedling-distributing claw, be fixed with two elasticity retaining seedling bars on the seedling framework fixedly putting of opening part one side, seedling-distributing claw passes through from the centre of two elasticity retaining seedling bars; The seedling box of seedling feeding device is by two broken line plates, turning cylinder and conveyer belt are formed, wherein the upper side of two broken line plates is fixed with retaining seedling bogie side frame respectively, prevent that rice shoot from dropping, the turning cylinder of some is fixed between two broken line plates, conveyer belt is sleeved on the turning cylinder, form tilting rice shoot passage, the lower port of this passage is corresponding with the position of fixedly putting seedling framework and activity seedling sending framework, the two ends of one of them turning cylinder are separately installed with a ratchet, two ratchets by rotating shaft respectively on two broken line plates, the front end and the ratchet of ratchet are complementary, ratchet is provided with back-moving spring, a driving lever is installed at both ends at horizontal driven pulley respectively, this driving lever matches with a end of rotation pole on being fixed on horizontal frame, the other end of this rotation pole matches with the rear end of ratchet, two broken line plates are fixed in horizontal frame and the vertical stand by the bracing frame activity, can move to the left or to the right, between the downside of two broken line plate bottoms, be fixed with a transverse plate, this transverse plate is positioned at the outside of conveyer belt, on transverse plate, be fixed with moving runner with certain intervals, laterally be fixed with the control annulus on the driven shaft, fixedly form by semicircular ring and an activity semicircular ring by one for this control annulus, movable semicircular ring and fixedly semicircular ring certain included angle is arranged and can rotate, this control annulus is between the moving runner of transverse plate, the drive seedling box moves, the activity semicircular ring is provided with back-moving spring, and the activity semicircular ring is fixedlyed connected the front end middle arc plate triangular in shape of commutation piece and controll block with the commutation piece.
Support frame as described above is made up of two V shape poles, fixedly connected with the both ends of two broken line plates respectively in the upper end of two V shape poles, its lower end connects by angle bar or channel-section steel, this angle bar or channel-section steel and the fixed pulley that is fixed on the horizontal frame are slidingly matched, the upper end of two broken line plates is fixed with a moving runner respectively, and this moving runner rolls with the cross bar that is fixed on vertical stand upper end and cooperates.
In the vertical stand pull bar is installed, for flexibly connecting, can adjusts the distance between the two between ship shape base plate and the horizontal frame.
Beneficial effect of the present invention:
1. the present invention is reasonable in design, can realize controlling automatically and working continuously, its drive sprocket drives the driven sprocket rotation and horizontal driven shaft rotates, laterally driven shaft is provided with many group controll blocks, and the two ends at horizontal driven shaft are fixed with dead lever, on the turning cylinder of minute seedlings device and fixed head, be separately installed with controll block in addition, above-mentioned controll block and dead lever make the branch seedlings device respectively, seedling feeding device and seedling-transplanting device are automatic, cooperate in harmony, do not need people to operate in addition, as long as in the seedling feeding device rice shoot is arranged, can carry out transplanting work continuously, operation, use very convenient, because all action commands send by drive sprocket and horizontal driven shaft, so its Total tune and high conformity, can guarantee the accurate and coordination of exercises.
2. bio-imitability of the present invention is strong, its rice transplanting is effective, be fixed with a moving runner on the affixed connecting plate of each seedling-transplanting device, this moving runner is used with the limiting plate that is fixed on the horizontal frame, make the rice transplanting pawl that a downward action be arranged, the action when this copies rice transplantation by hand fully can make the root of rice shoot insert in the sky securely, therefore, the survival rate height of rice shoot.
3. the present invention does not injure rice shoot, on the elliptical flat-plate of minute seedlings device, be provided with groove, and the top between two grooves is equipped with the elasticity leather strap, prevent that like this rice shoot from being crushed by seedling-distributing claw and elliptical flat-plate, the activity seedling sending framework of seedling feeding device can hold up rice shoot and move in addition, avoid rice shoot to be fixed putting the seedling framework fraying, improve the survival rate of rice shoot.
4. efficient height of the present invention can be installed multicomponent seedlings device and corresponding seedling-transplanting device simultaneously, and each divides seedlings device to be provided with two seedling-distributing claws, can carry out the multirow operation simultaneously, and rice transplanting speed is fast, increases work efficiency effectively.
5. the present invention is simple in structure, is convenient to make, and parts design compactness, volume are little in addition, be convenient to transportation, store and use, its drive sprocket can connect with road wheel or engine by clutch speed changer, carries out manual driven or Mechanical Driven, to adapt to the needs of different occasions, very convenient.
6. seedling box of the present invention can about circulation move, can on the assurance activity seedling sending framework rice shoot be arranged like this, make the seedling strain even, can not occur being short of seedling and do not have the phenomenon of seedling.
7. the present invention is adapted to various rice shoots, and can adjust the size of line-spacing, spacing in the rows and the seedling strain of rice shoot as required, and the scope of application is wide, is easy to promotion and implementation, has favorable economic benefit.
Four. description of drawings:
Fig. 1 is the structural representation of automatic bionic transplanting machine;
Fig. 2 is the transmission principle schematic diagram of automatic bionic transplanting machine shown in Figure 1;
Fig. 3 is one of structural representation of seedling separating device shown in Figure 1;
Fig. 4 is the vertical view of seedling separating device shown in Figure 3;
Fig. 5 is the rearview of seedling separating device shown in Figure 3;
Fig. 6 is the structural representation of the turning cylinder of shown in Figure 1 minute seedlings device;
Fig. 7 is an A-A cutaway view shown in Figure 6;
Fig. 8 is a B-B cutaway view shown in Figure 6;
Fig. 9 be seedling separating device shown in Figure 1 structural representation two;
Figure 10 is the vertical view of seedling separating device shown in Figure 9.
Five. embodiment:
Embodiment one: referring to Fig. 1～Fig. 8, among the figure, the frame of automatic bionic transplanting machine contains a horizontal frame 1, be fixed with a vertical stand at the rear portion of horizontal frame 1, in the vertical stand pull bar 4 is installed, the below at horizontal frame 1 rear portion is equipped with road wheel 2, the below of its front portion is equipped with ship shape base plate 26, drive sprocket 3 is installed in the vertical stand, and be connected with road wheel 2 by clutch speed changer 3-1, drive sprocket 3 connects with driven sprocket 30 on the horizontal driven shaft 29 that is installed in horizontal frame 1 middle part by chain; Horizontal frame 1 front portion vertically is equipped with three component seedlings devices, wherein the turning cylinder 11 of a component seedlings device connects with horizontal driven shaft 29 by bevel gear set 37, the drive sprocket of installing on each component seedlings device turning cylinder 11 27 connects by chain, realization is synchronized with the movement, every component seedlings device is made up of seedling separating device 23 and turning cylinder 11, seedling separating device 23 is by fixed support, seedling-distributing claw 51 and group root frame 60 are formed, the both ends of turning cylinder 11 are installed on the horizontal frame 1 by fixed head 67 respectively, fixed support fixedly is made up of the joint pin between two elliptical flat-plates and two plates, the both sides long arc face central authorities of two elliptical flat-plates respectively are provided with a groove, be convenient to deposit rice shoot, elasticity leather strap 58 is installed, with the protection rice shoot in groove; Described elliptical flat-plate is a combined type, is formed by connecting by oval frame 52 and bar shaped fixed head 53, and the place, axle center of two bar shaped fixed heads 53 is provided with axle sleeve 65, and axle sleeve 65 is provided with bolt, and fixed support is fixed on the turning cylinder 11.Seedling-distributing claw 51 is two, for axial symmetry is installed, each seedling-distributing claw 51 is made up of the beak shape seedling separating head of outer end, inner rotating shaft 54 and middle curved connecting plate, its shaft 54 is installed between the two bar shaped fixed heads 53, and it is fixing with a connecting plate 56 that the one end runs through a bar shaped fixed head 53 backs, the other end of this connecting plate 56 is fixed with a moving runner 57, between seedling-distributing claw 51 and support bracket fastened joint pin, be provided with back-moving spring 62 and limited block 55, make seedling-distributing claw be in open state, and limit its open degree by limited block 55.On fixed head, be fixed with rice shoot amount controlling organization in addition, rice shoot amount controlling organization is made up of arc controll block 68, adjusting lever 69 and adjustment handle 12, wherein adjusting lever 69 1 ends are fixed on fixed head 67 inboards by rotating shaft, arc controll block 68 is fixed on the adjusting lever 69, can rotate with adjusting lever 69, adjust the outside that handle 12 is positioned at fixed head 67, the other end that its inner end is run through behind the arcuate socket that fixed head 67 is provided with adjusting lever 69 flexibly connects, and fixed head 67 is provided with installing hole 71.Two seedling-distributing claws 51 on the fixed support of each seedling separating device all move in a circle with turning cylinder 11, when a seedling-distributing claw 51 is separated seedlings or planting, fixing moving runner 57 rolls with the outer surface of the arc controll block 68 of rice shoot amount controlling organization and contacts on this seedling-distributing claw 51, because connecting plate 56 makes this seedling-distributing claw 51 overcome the pulling force of back-moving spring 62, rotate, tell the rice shoot of some the rice shoot of beak shape seedling separating head from activity seedling sending framework 9 of this seedling-distributing claw 51, this seedling-distributing claw 51 and elasticity leather strap 58 are held in this isolated plant grip in the groove of oval frame 52, and another seedling-distributing claw 51 clamping or not the clamping rice shoot when seedling-transplanting device moves, fixing moving runner 57 rolls with the outer surface of arc piece 70 and contacts on this seedling-distributing claw 51, when rice shoot is sent to seedling-transplanting device, this seedling-distributing claw 51 continues to open under the effect of back-moving spring 63, the rice shoot of clamping is sent in the seedling-transplanting device, continuous rotation along with turning cylinder 11, each seedling-distributing claw 51 is separated seedlings or planting respectively, clamping, the cyclic process of rotating and unclamping, the moving runner of fixing it on 57 also respectively with arc controll block 68, the outer surface of arc piece 70 alternately rolls and contacts.The open size control of the arc controll block 68 of rice shoot amount controlling organization seedling-distributing claw 51 open sizes, i.e. what of rice shoot amount control divide, and therefore, by adjusting the rice shoot controlling organization, can realize controlling what purpose of rice shoot.
Dialling the root frame is two, for axial symmetry is installed, each dials the root frame is quadra 60, one side of this quadra 60 is a Rotational Cylindrical 59, Rotational Cylindrical 59 inner ends are fixed on the outer surface of another bar shaped fixed head 53, be fixed with one on another side of quadra 60 and dial root bar 61, the outer end edges center fixed of quadra 60 has a moving runner 64, this moving runner 64 and the controll block 66 that is fixed on the turning cylinder 11 are complementary, make and dial root bar 61 root of isolated rice shoot is pulled in the rice transplanting pawl 22, be provided with back-moving spring 63 between quadra 60 and the oval frame 52.
Seedling feeding device fixedly put seedling framework 10 is installed in the seedling-distributing claw 51 of branch seedlings device by pole top, the upper strata framework of activity seedling sending framework 9 is placed on fixedly to be put on the seedling framework 10, the middle part of its lower floor's framework flexibly connects with an end that is fixed on the vertical dwang 36 on the horizontal frame 1, the other end of this vertical dwang 36 is fixed with moving runner, this moving runner is complementary with the controll block that is fixed on the horizontal driven shaft 29, described controll block is made up of the involute arc plate 38 and the middle front end arc plate 39 triangular in shape of both sides, form two passages, arc plate 39 is fixed by rotating shaft wherein, can rotate, the moving runner of vertical dwang 36 is passed through from described two passages respectively, realization activity seedling sending framework 9 moves to the left or to the right, the both ends of lower floor's framework respectively be fixed on horizontal frame 1 on the cursor 34 at lateral rotation bar 24 two ends contact, the middle part of lateral rotation bar 24 is provided with two other cursor 33, this middle part cursor 33 is complementary with the controll block 35 that is fixed on the horizontal driven shaft 29, activity seedling sending framework 9 can the interval property be lifted, rice shoot is broken away from fixedly put seedling framework 10, in order to avoid fray at the volley, upper strata framework and fixedly put the seedling framework and be provided with opening at seedling-distributing claw 51 places, rice shoot can be entered in the seedling-distributing claw 51, be fixed with two elasticity retaining seedling bars (not drawing among the figure) on the seedling framework 10 fixedly putting of opening part one side, seedling-distributing claw passes through from the centre of two elasticity retaining seedling bars, and this elasticity retaining seedling bar separates rice shoot fully; The seedling box of seedling feeding device is by two broken line plates 5, turning cylinder 6 and conveyer belt 7 are formed, wherein the upper side of two broken line plates 5 is fixed with retaining seedling bogie side frame 8 respectively, prevent that rice shoot from dropping, three turning cylinders 6 are fixed between two broken line plates 5, conveyer belt 7 is sleeved on the turning cylinder 6, form tilting rice shoot passage, the lower port of this passage is corresponding with the position of fixedly putting seedling framework 10 and activity seedling sending framework 9, the two ends of one of them turning cylinder 6 are separately installed with a ratchet 6-1, two ratchets by rotating shaft respectively on two broken line plates, the front end of ratchet and ratchet 6-1 are complementary, ratchet is provided with back-moving spring, a driving lever is installed at both ends at horizontal driven pulley 29 respectively, this driving lever matches with a end of rotation pole on being fixed on horizontal frame 1, make and rotate pole rotation, the other end of this rotation pole matches with the rear end of ratchet, two broken line plates 5 are fixed in horizontal frame 1 and the vertical stand by the bracing frame activity, bracing frame is made up of two V shape poles, fixedly connected with the both ends of two broken line plates 5 respectively in the upper end of two V shape poles, its lower end connects by angle bar or channel-section steel 32, this angle bar or channel-section steel 32 are slidingly matched with the fixed pulley 31 that is fixed on the horizontal frame 1, the upper end of two broken line plates 5 is fixed with a moving runner 5-1 respectively, this moving runner 5-1 rolls with the cross bar that is fixed on vertical stand upper end and cooperates, seedling box can be moved to the left or to the right, downside two broken line plate bottoms is fixed with a transverse plate, this transverse plate is positioned at the outside of conveyer belt, on transverse plate, be fixed with moving runner with certain intervals, laterally be fixed with control annulus 40 on the driven shaft, fixedly form by semicircular ring and an activity semicircular ring by one for this control annulus 40, movable semicircular ring and fixedly semicircular ring certain included angle is arranged and can rotate, the activity semicircular ring is provided with back-moving spring, and the activity semicircular ring is fixedlyed connected the front end middle arc plate triangular in shape of commutation piece and controll block with the commutation piece.This control annulus is between the moving runner of transverse plate, laterally driven shaft 29 rotates, the activity semicircular ring is one by one by the moving runner on the transverse plate, thereby driving seedling box moves, when seedling box moves to a side pole extreme position, fixing commutation piece contact (the moving runner height that the moving runner on both sides compares the centre) with the moving runner on limit on the activity semicircular ring, make the commutation of commutation piece, the middle arc plate commutation that the front end of this commutation piece drive activity semicircular ring and controll block is triangular in shape, seedling box is moved to another side, at this moment, the other end that rotates pole contacts with the rear end of ratchet, and ratchet is rotated, ratchet drives ratchet 6-1 rotating certain angle, seedling box moves, and rotates the other end of pole and throws off mutually with the rear end of ratchet, and ratchet resets under the effect of back-moving spring.
Embodiment two: present embodiment and embodiment one are basic identical, something in common does not repeat, processes such as difference is: drive sprocket 3 connects with rack-mounted engine by clutch speed changer 3-1, and the realization Mechanical Driven is separated seedlings or planting, rice transplanting, seedling box are moved, laborsaving.Fixed support fixedly is made up of the joint pin between two elliptical flat-plates and two plates, and elliptical flat-plate is a flat board.
Embodiment three: referring to Fig. 9 and Figure 10, present embodiment and embodiment one are basic identical, something in common does not repeat, difference is: the seedling separating device structure difference of dividing seedlings device, this seedling separating device is by fixed support, seedling-distributing claw, seedling-distributing shelf and group root frame are formed, wherein fixed support is made up of central plate 89 and peripheral board 90, central plate 89 is a right-angled trapezium, its center is sleeved on the turning cylinder 11, the outer rim of the inner edge of peripheral board 90 and central plate 89 is complementary, and has certain distance, form the circular passage, central plate 89 is connected with the fixed head 94 of turning cylinder 11 respectively by connecting rod 95 with peripheral board 90, fixed head 94 is fixed on the horizontal frame by the installing hole 92 which is provided with, keep stable, seedling-distributing claw is one, form by the beak shape seedling separating head 82 of upper end and the curved plates 81 of lower end, form a groove between curved plates 81 and the seedling separating head 82, be convenient to deposit rice shoot, elasticity leather strap 83 is installed in groove, with the protection rice shoot, the tail end of curved plates 81 and seedling separating head 82 is fixing by rotating shaft 85, one end of this rotating shaft 85 is set with moving runner 93, this moving runner 93 is arranged in the circular passage of central plate 89 and peripheral board 90 formation, be provided with back-moving spring 97 between curved plates 81 and the seedling separating head 82, suit is fixed with a V-arrangement shift fork 91 on turning cylinder 11, this V-arrangement shift fork 91 is stirred the moving runner 93 of seedling-distributing claw, make its shuttling movement in the circular passage, finish and separate seedlings or planting, clamping, the rotation and the entire work process of passing on, in a side of curved plates 81 roller 84 is installed, this roller 84 is complementary with two collision blocks (not drawing among the figure) that are fixed on fixed head 94 or the horizontal frame 1, curved plates 81 is opened when separating seedlings or planting with loose seedling, the tail end of seedling separating head 82 is fixed with the dwang 86 of seedling-distributing claw, and this dwang 86 is connected with horizontal frame 1 by universal joint 96 backs; Dial the root frame and form (not drawing among the figure) by rotating shaft, group root bar, roller and controll block, its shaft is fixed on the horizontal frame 1, and the one end is connected with an end of dialling the root bar, and the other end is fixed with roller, and controll block is installed on the horizontal driven shaft 29; Seedling-distributing shelf is by the U-shaped carriage, connecting rod, rotating shaft and controll block are formed, wherein the U-shaped carriage is movably arranged on a side of fixedly putting seedling frame openings place, and the U-shaped carriage is connected with an end of rotating shaft by connecting rod, rotating shaft is fixed on the horizontal frame, its other end is fixed with roller, this roller matches with controll block on being fixed on horizontal driven shaft, make the U-shaped carriage can move left and right, the rice shoot of fixedly putting on seedling framework 10 or the activity seedling sending framework is thoroughly separated with rice shoot in the seedling-distributing claw, in a side of fixedly putting seedling framework 10 opening parts elastic strip is installed, when separating seedlings or planting, elastic strip under the effect of seedling-distributing claw, flexural deformation, making the seedling-distributing claw band the rice shoot that separates can pass through smoothly, after seedling-distributing claw passed through, elastic strip restored to the original state, and the rice shoot when preventing the carriage return on the framework is fallen in the branch seedlings device.On central plate and peripheral board, be fixed with rice shoot amount controlling organization in addition, rice shoot amount controlling organization is provided with the arc 87 that activity is fixed on an outside cavity and the corresponding central plate 89 of this cavity by peripheral board 90 inner edges and forms, the base acute angle of this cavity and right-angled trapezium is symmetrical, arc 87 is movable fixing by fixed leg 88, adjust the upper-lower position of arc 87, can change the movement locus of seedling-distributing claw, thus the size of the control amount of separating seedlings or planting; The connecting rod of dialling the root frame is connected with another group root bar, and this group root bar rotational fixation is dialled the root bar for two and dragged on and the rice transplanting pawl from both sides with the root of rice shoot on horizontal frame.
Embodiment four: present embodiment and embodiment three are basic identical, something in common does not repeat, processes such as difference is: drive sprocket 3 connects with rack-mounted engine by clutch speed changer 3-1, and the realization Mechanical Driven is separated seedlings or planting, rice transplanting, seedling box are moved, laborsaving.
Claims (9)
1. automatic bionic transplanting machine, contain organic frame, transmission device, seedling feeding device, array is divided seedlings device and seedling-transplanting device, it is characterized in that: frame contains a horizontal frame, be fixed with a vertical stand at the rear portion of horizontal frame, the below, both sides at horizontal frame rear portion is separately installed with road wheel, the below of its front portion is equipped with the ship shape base plate, the drive sprocket of transmission device is installed in horizontal frame rear portion or the vertical stand, and be connected with road wheel or engine by clutch speed changer, drive sprocket connects with driven sprocket on the horizontal driven shaft that is installed in horizontal frame middle part by chain; The horizontal frame front portion vertically is equipped with array and divides seedlings device, wherein the turning cylinder of a component seedlings device connects with horizontal driven shaft by bevel gear set, the drive sprocket of installing on each component seedlings device turning cylinder connects by chain, realization is synchronized with the movement, and the seedling-distributing claw of every component seedlings device is finished by controlling organization and separated seedlings or planting, clamping, rotation and action of releasing; The horizontal frame leading section is equipped with and divides seedlings device group number identical seedling-transplanting device, the upper end of each seedling-transplanting device is fixed together by connecting plate, this connecting plate is hinged on the horizontal frame, and be connected with dead lever or eccentric wheel on the horizontal driven shaft by connecting rod, rotate, finish the rice transplanting pawl and the rice transplanting baffle plate produces rice shoot from the seedling-distributing claw of minute seedlings device, and rice shoot is inserted in action on the field; Seedling feeding device fixedly put the seedling framework is installed in the seedling-distributing claw of branch seedlings device by pole top, activity seedling sending framework is placed on fixedly to be put on the seedling framework, and be complementary by dwang and the controll block that is fixed on the horizontal driven shaft, the seedling box of seedling feeding device is fixed in horizontal frame and the vertical stand by the bracing frame activity, the turning cylinder of its conveyer belt connects with horizontal driven shaft, seedling box matches with horizontal driven shaft by controlling organization, realizes that seedling box moves to the left or to the right.
2. automatic bionic transplanting machine according to claim 1, it is characterized in that: seedlings device was made up of seedling separating device and turning cylinder in described minute, the both ends of turning cylinder are installed on the horizontal frame by fixed head, the seedling separating device suit also is fixed on the turning cylinder, seedling separating device is made up of fixed support, seedling-distributing claw and group root frame, wherein fixed support fixedly is made up of the joint pin between two elliptical flat-plates and two plates, the both sides long arc face central authorities of two elliptical flat-plates respectively are provided with a groove, be convenient to deposit rice shoot, the elasticity leather strap is installed, with the protection rice shoot in groove; Seedling-distributing claw is two, for axial symmetry is installed, each seedling-distributing claw is made up of the beak shape seedling separating head of outer end, inner rotating shaft and middle crooked shape connecting plate, its shaft is installed between two elliptical flat-plates, and the one end is fixed with a connecting plate after running through an elliptical flat-plate, the other end of this connecting plate is fixed with a moving runner, arc piece on this moving runner and the fixed head that is fixed on turning cylinder rolls and contacts, make seedling-distributing claw realize regular the rotation, between seedling-distributing claw and fixed support, be provided with back-moving spring and limited block; Dialling the root frame is two, for axial symmetry is installed, each dials the root frame is quadra, one side of this quadra is a Rotational Cylindrical, the Rotational Cylindrical inner end is fixed on the outer surface of another elliptical flat-plate, is fixed with one on another side of quadra and dials the root bar, and the outer end edges center fixed of quadra has a moving runner, this moving runner and the controll block that is fixed on the turning cylinder are complementary, and are provided with back-moving spring between quadra and the elliptical flat-plate.
3. automatic bionic transplanting machine according to claim 2, it is characterized in that: on fixed head, be fixed with rice shoot amount controlling organization, rice shoot amount controlling organization is by arc controll block, adjusting lever and adjustment handle are formed, wherein adjusting lever one end is fixed on the fixed head inboard of turning cylinder by rotating shaft, arc controll block is fixed on the adjusting lever, can rotate with adjusting lever, adjust the outside that handle is positioned at fixed head, the other end that its inner end is run through behind the arcuate socket that fixed head is provided with adjusting lever flexibly connects, fixing moving runner rolls with the arc controll block of rice shoot amount controlling organization and contacts the size of the control amount of separating seedlings or planting on the seedling-distributing claw; Described elliptical flat-plate is a combined type, be formed by connecting by oval frame and bar shaped fixed head, the rotating shaft of seedling-distributing claw is fixed between two bar shaped fixed heads, and the one end is fixed with a connecting plate after running through a bar shaped fixed head, the other end of this connecting plate is fixed with a moving runner, and the Rotational Cylindrical of dialling the root frame is fixed on another bar shaped fixed head; The place, axle center of two bar shaped fixed heads is provided with axle sleeve, and axle sleeve is provided with bolt, and fixed support is fixed on the turning cylinder.
4. automatic bionic transplanting machine according to claim 1, it is characterized in that: seedlings device was made up of seedling separating device and turning cylinder in described minute, the both ends of turning cylinder are installed on the horizontal frame by fixed head, seedling separating device is by fixed support, seedling-distributing claw, seedling-distributing shelf and group root frame are formed, wherein fixed support is made up of central plate and peripheral board, central plate is a right-angled trapezium, its center is sleeved on the turning cylinder, the inner edge of peripheral board and the outer rim of central plate are complementary, and has certain distance, form the circular passage, central plate is connected with the fixed head of turning cylinder respectively by connecting rod with peripheral board, keep stable, seedling-distributing claw is one, form by the beak shape seedling separating head of upper end and the curved plates of lower end, form a groove between curved plates and the seedling separating head, be convenient to deposit rice shoot, the elasticity leather strap is installed in groove, with the protection rice shoot, the tail end of curved plates and seedling separating head is fixed by rotating shaft, one end of this rotating shaft is set with moving runner, this moving runner is arranged in the circular passage of central plate and peripheral board formation, be provided with back-moving spring between curved plates and the seedling separating head, suit is fixed with a V-arrangement shift fork on turning cylinder, this V-arrangement shift fork is stirred the moving runner of seedling-distributing claw, makes its shuttling movement in the circular passage, in a side of curved plates a roller is installed, this roller is complementary with two collision blocks that are fixed on fixed head or the horizontal frame, curved plates is opened when separating seedlings or planting with loose seedling, and the tail end of seedling separating head is fixed with the dwang of seedling-distributing claw, and this dwang is connected with horizontal frame by behind the universal joint; Dial the root frame and be made up of rotating shaft, group root bar, roller and controll block, its shaft is fixed on the horizontal frame, and the one end is connected with an end of dialling the root bar, and the other end is fixed with roller, and controll block is installed on the horizontal driven shaft; Seedling-distributing shelf is made up of U-shaped carriage, connecting rod, rotating shaft and controll block, wherein the U-shaped carriage is movably arranged on a side of fixedly putting seedling frame openings place, and the U-shaped carriage is connected with an end of rotating shaft by connecting rod, rotating shaft is fixed on the horizontal frame, its other end is fixed with roller, this roller matches with controll block on being fixed on horizontal driven shaft, makes the U-shaped carriage can move left and right; In a side of fixedly putting seedling frame openings place elastic strip is installed, prevents that the rice shoot on the framework from falling in the branch seedlings device.
5. automatic bionic transplanting machine according to claim 4, it is characterized in that: on central plate and peripheral board, be fixed with rice shoot amount controlling organization, rice shoot amount controlling organization is provided with the arc that activity is fixed on an outside cavity and the corresponding central plate of this cavity by the peripheral board inner edge and forms, the base acute angle of this cavity and right-angled trapezium is symmetrical, adjust the upper-lower position of arc, can change the movement locus of seedling-distributing claw, thus the size of the control amount of separating seedlings or planting; The connecting rod of dialling the root frame is connected with another group root bar, this group root bar rotational fixation on horizontal frame, two groups of root bars rice transplanting pawl of the root of rice shoot being dragged on from both sides.
6. automatic bionic transplanting machine according to claim 1, it is characterized in that: described seedling-transplanting device is made up of rice transplanting pawl and rice transplanting baffle plate, wherein the rice transplanting baffle plate is positioned at the top of rice transplanting pawl, the two flexibly connects by rotating shaft and axle sleeve, the front portion of rice transplanting pawl is bent upwards, be fixed with an arc cylindrical plate on the top of sweep, the middle part of this arc cylindrical plate is provided with a breach, the rice transplanting baffle plate is L shaped, the sweep of its front end is arranged in described breach, rice transplanting baffle plate and arc cylindrical plate can the clamping rice shoots, the upper end of each rice transplanting pawl is fixed on the connecting plate, and the two ends of this connecting plate are hinged with a vertical rod rotation respectively, and this vertical rod runs through horizontal frame, and can in through hole, move up and down, be provided with back-moving spring between vertical rod and horizontal frame, be fixed with a moving runner on the connecting plate, this moving runner is used with the limiting plate that is fixed on the horizontal frame, make the rice transplanting pawl that a downward action be arranged, finish rice transplanting; The upper end of each rice transplanting baffle plate is fixed together by connecting rod, between connecting rod and the connecting plate extension spring is installed, make the rice transplanting baffle plate be arranged in the rice transplanting pawl, on connecting rod, be fixed with a pin, this pin contacts with an end that is fixed on the dwang on the horizontal frame, the other end of dwang matches with controll block on being fixed on horizontal driven shaft, and this dwang makes the rice transplanting baffle plate leave the rice transplanting pawl, unclamps rice shoot.
7. automatic bionic transplanting machine according to claim 1, it is characterized in that: the upper strata framework of the activity seedling sending framework of described seedling feeding device is placed on fixedly to be put on the seedling framework, the middle part of its lower floor's framework flexibly connects with an end that is fixed on the vertical dwang on the horizontal frame, the other end of this vertical dwang is fixed with moving runner, this moving runner is complementary with the controll block that is fixed on the horizontal driven shaft, described controll block is made up of the involute arc plate and the front end middle arc plate triangular in shape of both sides, form two passages, the arc plate is fixed by rotating shaft wherein, can rotate, the moving runner of vertical dwang can be passed through from described two passages respectively; The both ends of lower floor's framework respectively be fixed on horizontal frame on the cursor at lateral rotation bar two ends contact, the middle part of lateral rotation bar is provided with two other cursor, this middle part cursor is complementary with the controll block that is fixed on the horizontal driven shaft, activity seedling sending framework can the interval property be lifted, rice shoot is broken away from fixedly put the seedling framework, in order to avoid fray at the volley, upper strata framework and fixedly put the seedling framework and be provided with opening at the seedling-distributing claw place, make rice shoot can enter in the seedling-distributing claw, be fixed with two elasticity retaining seedling bars on the seedling framework fixedly putting of opening part one side, seedling-distributing claw passes through from the centre of two elasticity retaining seedling bars; The seedling box of seedling feeding device is by two broken line plates, turning cylinder and conveyer belt are formed, wherein the upper side of two broken line plates is fixed with retaining seedling bogie side frame respectively, prevent that rice shoot from dropping, the turning cylinder of some is fixed between two broken line plates, conveyer belt is sleeved on the turning cylinder, form tilting rice shoot passage, the lower port of this passage is corresponding with the position of fixedly putting seedling framework and activity seedling sending framework, the two ends of one of them turning cylinder are separately installed with a ratchet, two ratchets by rotating shaft respectively on two broken line plates, the front end and the ratchet of ratchet are complementary, ratchet is provided with back-moving spring, a driving lever is installed at both ends at horizontal driven pulley respectively, this driving lever matches with a end of rotation pole on being fixed on horizontal frame, the other end of this rotation pole matches with the rear end of ratchet, two broken line plates are fixed in horizontal frame and the vertical stand by the bracing frame activity, can move to the left or to the right, between the downside of two broken line plate bottoms, be fixed with a transverse plate, this transverse plate is positioned at the outside of conveyer belt, on transverse plate, be fixed with moving runner with certain intervals, laterally be fixed with the control annulus on the driven shaft, fixedly form by semicircular ring and an activity semicircular ring by one for this control annulus, movable semicircular ring and fixedly semicircular ring certain included angle is arranged and can rotate, this control annulus is between the moving runner of transverse plate, the drive seedling box moves, the activity semicircular ring is provided with back-moving spring, and the activity semicircular ring is fixedlyed connected the front end middle arc plate triangular in shape of commutation piece and controll block with the commutation piece.
8. automatic bionic transplanting machine according to claim 7, it is characterized in that: support frame as described above is made up of two V shape poles, fixedly connected with the both ends of two broken line plates respectively in the upper end of two V shape poles, its lower end connects by angle bar or channel-section steel, this angle bar or channel-section steel and the fixed pulley that is fixed on the horizontal frame are slidingly matched, the upper end of two broken line plates is fixed with a moving runner respectively, and this moving runner rolls with the cross bar that is fixed on vertical stand upper end and cooperates.
9. according to the arbitrary described automatic bionic transplanting machine of claim 1～8, it is characterized in that: in the vertical stand pull bar is installed, for flexibly connecting, can adjusts the distance between the two between ship shape base plate and the horizontal frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100175914A CN100370891C (en) | 2005-05-20 | 2005-05-20 | Automatic bionic transplanting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100175914A CN100370891C (en) | 2005-05-20 | 2005-05-20 | Automatic bionic transplanting machine |
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| CN1701653A CN1701653A (en) | 2005-11-30 |
| CN100370891C true CN100370891C (en) | 2008-02-27 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101238769B (en) * | 2008-03-14 | 2011-07-06 | 解宇 | Rice transplanter |
| CN102550187A (en) * | 2012-01-21 | 2012-07-11 | 扬州大学 | Rice seedling sowing mechanism matched with rice seedling sowing machine with stepless and rapidly-adjustable row space |
| CN108419494A (en) * | 2018-03-19 | 2018-08-21 | 万远厚 | A kind of roller seedling-transplanting device |
| CN109121605B (en) * | 2018-08-28 | 2024-01-16 | 农业部南京农业机械化研究所 | Seedling separating device of transplanter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2150709Y (en) * | 1993-02-20 | 1993-12-29 | 湖南省长沙县科技实业开发公司 | Artificial rice seedling machine |
| CN2331153Y (en) * | 1998-03-27 | 1999-08-04 | 周孝和 | Automatic rice seedlings transplanter with separating and holding rice seedling mechanism |
| CN1059070C (en) * | 1997-06-21 | 2000-12-06 | 万远厚 | Rotary pawl type transplanter |
| CN2798531Y (en) * | 2005-05-20 | 2006-07-26 | 翟自文 | Multifunctional bionic seedling planting machine |
-
2005
- 2005-05-20 CN CNB2005100175914A patent/CN100370891C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2150709Y (en) * | 1993-02-20 | 1993-12-29 | 湖南省长沙县科技实业开发公司 | Artificial rice seedling machine |
| CN1059070C (en) * | 1997-06-21 | 2000-12-06 | 万远厚 | Rotary pawl type transplanter |
| CN2331153Y (en) * | 1998-03-27 | 1999-08-04 | 周孝和 | Automatic rice seedlings transplanter with separating and holding rice seedling mechanism |
| CN2798531Y (en) * | 2005-05-20 | 2006-07-26 | 翟自文 | Multifunctional bionic seedling planting machine |
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