CN201042127Y

CN201042127Y - Potted rice seeding placing transplant mechanism

Info

Publication number: CN201042127Y
Application number: CNU2006201445003U
Authority: CN
Inventors: 张文全; 牛学志; 王明正
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-12-30
Filing date: 2006-12-30
Publication date: 2008-04-02
Anticipated expiration: 2016-12-30

Abstract

The utility model relates to a transplanting mechanism for rice potted-seedling, which comprises a pulling and transplanting mechanism, and a seedling hand controlling mechanism. A swing link bracket is hinged on a chassis, a seedling hand bracket is hinged on the swing link bracket, a seedling hand controller is fixed on the seedling hand bracket, and a seedling puling lever is hinged on the seedling hand controller and performs seedling puling action through the closure of a return spring and the seedling hand controller; a crooked pulling lever fixed on a power input shaft is hinged with a rocking lever through a connecting lever, the middle of the rocking lever is hinged on a rocking lever bracket to form a connecting lever mechanism with the seedling pulling lever, and the seedling pulling lever drives the seedling hand controller to perform up and down swing; a coupling rod is arranged in the seedling hand controller and is capable of performing straight reciprocating motion, the front end of the coupling rod is a push rod, the front end of the push rod is a seedling hand swing link and a push-pull rod, a seedling hand and a rotating stand are arranged on the front frame of the seedling hand controller, and the reciprocating motion of the push-pull rod achieves seedling pulling and transplanting actions. The mechanism can simulate manual planting action, and has the advantages of accurate seedling pulling, good transplanting effect, and no omitted planting, seedling floating and seedling damage phenomena, therefore, providing possibility for harvesting mechanization.

Description

Mechanism for transplanting rice seedling

Technical field

The utility model discloses a kind of new mechanism for transplanting rice seedling, is used for the grow seedlings planting device of planting machinery of rice bowl dish, belongs to the farm machinery technical field.

Background technology

At present, Rice Production extensively adopts the bowl plate seeding technology of effect of increasing production highly significant, the whole nation on average reaches and accounts for the paddy rice cultivated area more than 60%, but still there is not ripe orderly transplanting machine at present, most of rice shoot can only manually be transplanted with the unordered rice transplanting of small part machinery and be transplanted, and unordered rice transplanting causes the rice field ventilation and penetrating light not smooth, influences paddy growth, more be unfavorable for mechanized harvest, restricted the entire mechanization process of Rice Production.

The utility model content

The utility model discloses a kind of mechanism for transplanting rice seedling, is a kind of manipulator, and purpose is that rice bowl dish is grown seedlings orderly planting to the field, realizes the transplanting of rice bowl dish seedling machinery.

The utility model mechanism for transplanting rice seedling is mainly formed by pulling out planting motion, seedling hand control mechanism and the manipulator of pulling up seedlings,

Concrete technical solution is as follows: rod swinging frame is hinged on the chassis, on the hinged rod swinging frame of seedling hand frame one end, the other end is fixedlyed connected with the seedling hand controls, and seedling poking rod is hinged on the seedling hand controls, does the action of pulling up seedlings with seedling hand controls closure under the effect of seedling poking rod back-moving spring; Be fixed on bent driving lever one end and rod hinge connection on the power input shaft, the connecting rod other end and rocking bar are hinged, are hinged on the rocker bracket in the middle of the rocking bar, and the other end is hinged on the seedling poking rod, form a cover linkage; Bent dead man rotates, and rocking bar is done rotary oscillation, and seedling poking rod drives the seedling hand controls and swings up and down.

Described seedling hand controls one end is equipped with back-moving spring, and coupling bar is equipped with in inside, coupling bar one end dress shifting block, and the other end is installed pushing block and push rod, and lock dog is installed on the push rod, and each part is done straight reciprocating motion in the seedling hand controls.

In the rice shoot manipulator, seedling hand fork and pull bar device are at the push rod front end of seedling hand control mechanism, and seedling hand controls side arm is equipped with seedling hand and pivoted frame, and the hinged trace of pivoted frame constitutes link gear.When push rod pushed away, catch bar propped up seedling hand fork and does and open action, and seedling hand fork front end promotes hinged trace, and trace promotes pivoted frame and rotates, and makes seedling hand closure; When push rod retracted, pull bar pulling seedling hand fork was done closed action, the trace that the pulling of seedling hand fork front end is hinged, and trace pulling pivoted frame rotates, and the seedling hand is opened.

It is as follows to pull up seedlings, put the seedling course of work:

Power input shaft rotates, and the bent driving lever of fixing on it is rotated, the pulling connecting rod, and connecting rod pulling rocking bar, rocking bar rotates, and rocking bar other end pulling seedling poking rod upwards lifts it.Because the fork support is swung to the right, seedling hand frame is swing left on the fork support, makes the seedling hand form curve movement track left when lifting motion, avoids tortuous of seedling sending device volume seedling, arrives the position of pulling up seedlings.

When bent dead man rotates, stir the shifting block on the seedling hand controls simultaneously, shifting block promotes coupling bar, pushing block, push rod, lock dog rectilinear motion, make the seedling hand clamp rice shoot moving to when pulling up seedlings the position closure, lock is under the effect of lock spring simultaneously, lock the lock dog on the push rod, the seedling hand is remained closed clamp rice shoot.

After seedling hand closure was clamped rice shoot, pushing block continued motion, promoted the opening and closing support plate and broke away from locating piece, under the effect of seedling poking rod back-moving spring, made seedling hand controls moment upwards and the seedling poking rod closure, drove the seedling hand simultaneously and upwards extracted rice shoot.

When bent driving lever is rotated further, promote connecting rod, connecting rod promotes rocking bar, and rocking bar is to counter-rotation, and the rocking bar other end drives seedling poking rod and moves downward.Because seedling hand frame is swing to the right on the fork support, the seedling hand is formed when falling move right curvilinear path, avoided tortuous of seedling sending device volume seedling.In the dropping process, opening lever one end drops on the support, the other end is pressed in and opens on the support, the motion that continues to fall makes seedling hand controls and seedling poking rod open preparation again and pulls up seedlings next time, the lock afterbody is fallen on the lock support simultaneously, when dropping to pendulum seedling position, bottom, the seedling hand arrives the field with the rice shoot planting, the lock front portion is separated from lock dog simultaneously, and under the effect of back-moving spring, push rod returns, the seedling hand opens the disengaging rice shoot, the opening and closing support plate resets again under the effect of extension spring and props up on locating piece, makes seedling hand controls and seedling poking rod keep open configuration, has finished the planting action.

Good effect of the present utility model is: this mechanism has simple in structure, and is cheap, easy to operate, is used for the rice bowl dish planting machinery operating efficiency height of growing seedlings; Can imitate hand and insert action, the seedling of choosing is accurate, and planting is effective, does not damage rice shoot, does not leak the seedling that transplants seedlings, characteristics such as floating rice shoot not, for realized the transplanting rice seedling mechanization transplanting provide may, accelerated Rice Production entire mechanization process.

Description of drawings

Fig. 1 is that the master of structural representation of the present utility model looks left view.

Fig. 2 is that the master of structural representation of the present utility model looks right view.

Fig. 3 is seedling hand control lever interior schematic diagram A, B.

Fig. 4 is that seedling is manually made schematic diagram A, B.

Fig. 5 is that mechanism for transplanting prepares to pull up seedlings position view.

Fig. 6 is that mechanism for transplanting is extracted the rice shoot position view.

Fig. 7 is a mechanism for transplanting pendulum seedling completing place schematic diagram.

1, rod swinging frame; 2, seedling hand frame; 3, bent driving lever; 4, connecting rod; 5, rocking bar; 6, seedling poking rod back-moving spring; 7, lock; 8, lock spring; 9, support; 10, lock support; 11, power input shaft; 12, rocker bracket; 13, locating piece; 14, opening and closing support plate; 15, open lever; 16, extension spring; 17, open support; 18, seedling poking rod; 19, seedling hand controls; 20, back-moving spring; 21, shifting block; 22, coupling bar; 23, pushing block; 24, push rod; 25, lock dog; 26, seedling hand; 27, pivoted frame; 28, pivoted frame support; 29, seedling hand fork; 30, pull bar; 31, trace.

Embodiment

As shown in Figure 1 and Figure 2, rod swinging frame 1 is hinged on the chassis, does rocking action during work, on the seedling hand frame 2 hinged fork main supports 1, also does rocking action during work.Seedling hand controls 19 is fixed on the seedling hand frame 2, and seedling poking rod 18 is hinged on the seedling hand controls 19, does the action of pulling up seedlings with seedling hand controls 19 closures under the effect of seedling poking rod back-moving spring 6.Bent driving lever 3 one end links 4 that are fixed on the power input shaft 11 are hinged, and connecting rod 4 other ends and rocking bar 5 are hinged, are hinged on the rocker bracket 12 in the middle of the rocking bar 5, and the other end is hinged on the seedling poking rod 18, form a cover linkage.Bent dead man 3 rotates, and rocking bar 5 is done rotary oscillation, and seedling poking rod 18 drives seedling hand controls 19 and swings up and down.

As shown in Figure 3, seedling hand controls 19 1 ends are equipped with back-moving spring 20, and coupling bar 22 is equipped with in inside, coupling bar 22 1 ends dress shifting block 21, and the other end is installed pushing block 23 and push rod 24, and lock dog 25 is installed on the push rod 24, and each part is done straight reciprocating motion in seedling hand controls 19.

As shown in Figure 4, push rod 24 front ends are equipped with seedling hand fork 29 and pull bar 30, and seedling hand controls 19 side arms are equipped with seedling hand 26 and pivoted frame 27, pivoted frame 27 hinged traces 31.Shown in Fig. 4 B, when push rod 24 pushed away, 30 moving seedling hand forks 29 of catch bar were done and are opened action, and seedling hand fork 29 front ends promote hinged trace 31, and trace 31 promotes pivoted frame 27 and rotates, and makes seedling hand closure.Shown in Fig. 4 A, when push rod 24 retracted, catch bar 30 pulling seedling hand forks 29 were done closed action, the trace 31 that the pulling of seedling hand fork 29 front ends is hinged, and trace 31 pulling pivoted frames 27 rotate, and seedling hand 26 is opened.

It is as follows to pull up seedlings, put the seedling course of work: as shown in Figure 5, power input shaft 11 rotates, and the bent driving lever of fixing on it 3 is rotated, pulling connecting rod 4, and connecting rod 4 pulling rocking bars 5, rocking bar 5 rotates, and rocking bar 5 other ends pulling seedling poking rod 18 upwards lifts it.Because fork support 1 is swung to the right, seedling hand frame 2 is swing left on fork support 1, makes seedling hand 26 form curve movement track left when lifting motion, avoids tortuous of seedling sending device volume seedling, arrives the position of pulling up seedlings.

Shown in Fig. 1, Fig. 3, Fig. 4 B, when bent dead man 3 rotates, stir the shifting block 21 on the seedling hand controls 19 simultaneously, shifting block 21 promotes coupling bar 22, pushing block 23, push rod 24, lock dog 25 rectilinear motions, make seedling hand 26 clamp rice shoot moving to when pulling up seedlings the position closure, lock 7 locks the lock dog 25 on the push rod 24 under the effect of lock spring 8 simultaneously, seedling hand 26 is remained closed clamp rice shoot.

As shown in Figure 6, after seedling hand 26 closures were clamped rice shoot, pushing block 23 continued motion, promote opening and closing support plate 14 and break away from locating piece 13, under the effect of seedling poking rod back-moving spring 6, make 19 moments of seedling hand controls upwards and seedling poking rod 18 closures, drive seedling hand 26 simultaneously and upwards extract rice shoot.

As Fig. 6, shown in Figure 7, when bent driving lever 3 is rotated further, promote connecting rod 4, connecting rod 4 promotes rocking bar 5, and rocking bar 5 is to counter-rotation, and rocking bar 5 other ends drive seedling poking rod 18 and move downward.Because seedling hand frame 2 is swing to the right on fork support 1, seedling hand 26 is formed when falling move right curvilinear path, avoided tortuous of seedling sending device volume seedling.In the dropping process, opening lever 15 1 ends drops on the support 9, the other end is pressed in and opens on the support 17, the motion that continues to fall makes seedling hand controls 19 and seedling poking rod 18 open preparation again and pulls up seedlings next time, lock 7 afterbodys are fallen on the lock support 10 simultaneously, when dropping to pendulum seedling position, bottom, seedling hand 26 arrives the field with the rice shoot planting, lock 7 front portions are separated from lock dog 25 simultaneously, and under the effect of back-moving spring 20 and seedling hand 26, push rod 24 returns, seedling hand 26 dehisces to break away from rice shoot, opening and closing support plate 14 is resetting under the effect of extension spring 16 on locating piece 13 again, makes seedling hand controls 19 and seedling poking rod 18 keep open configurations, has finished the planting action.

Claims

1. mechanism for transplanting rice seedling, mainly form by pulling out planting motion, seedling hand control mechanism and the manipulator of pulling up seedlings, it is characterized in that: in pulling out the planting motion, rod swinging frame is hinged on the chassis, on the hinged rod swinging frame of seedling hand frame one end, the other end is fixedlyed connected with the seedling hand controls, and seedling poking rod is hinged on the seedling hand controls, does the action of pulling up seedlings with seedling hand controls closure under the effect of seedling poking rod back-moving spring; Be fixed on bent driving lever one end and rod hinge connection on the power input shaft, the connecting rod other end and rocking bar are hinged, are hinged on the rocker bracket in the middle of the rocking bar, and the other end is hinged on the seedling poking rod, form a cover linkage; Bent dead man rotates, and rocking bar is done rotary oscillation, and seedling poking rod drives the seedling hand controls and swings up and down;

In seedling hand control mechanism, reciprocating coupling bar is equipped with in inside, coupling bar one end dress shifting block, and the other end is installed pushing block and push rod, and lock dog is installed on the push rod;

The front end of seedling hand control mechanism is connected with the manipulator of pulling up seedlings.

2. mechanism for transplanting rice seedling according to claim 1, it is characterized in that: in the rice shoot manipulator, seedling hand fork and pull bar device are at the push rod front end of seedling hand control mechanism, and seedling hand controls side arm is equipped with seedling hand and pivoted frame, and the hinged trace of pivoted frame constitutes link gear.