Improved rice transplanter
Technical field
The present invention relates to a kind of rice transplanter.
Background technology
Existing single wheel drives the rice transplanter of whole deck of boat structure and applies more than ten years, its structure as shown in Figure 5, its shortcoming is as follows:
When rice transplanter is worked in the field, ground making of paddyfield is required height, lining rice transplanting that requirement (was planted the rice field more than a year) at least in old rice field, and just can carry out rice transplanting after generally requiring the paddy field to precipitate a week, if precipitate badly, cause the phenomenon of stopping up mud, stopping up seedling easily, but also car takes place to fall into easily; In the ground in new dry land modify-water field, can not carry out work substantially, influence the adaptability and the service behaviour of rice transplanter.Because the contact area on seedling hull bottom face and ground is bigger, the through performance of whole rice transplanter is bad, requires great effort very much during by ridge, needs at least three people help, pulls in front and others push behind and could pass through.
When rice transplanter was worked in the field, owing to there is not special storage seedlings device, the user can only be placed on rice shoot on the deck of boat of seedling ship, and the operator wants croucs to reach rice shoot during work, has increased labour intensity greatly, and it is very inconvenient to work together.General rice transplanter requires rice shoot to become " blanket shape ", root should interweave together intertwining, and has seedbed soil, easy so slow seedling, improve survival rate, but when directly being placed in rice shoot on the deck of boat, water can overflow the seedling ship during rice transplanting, washes out seedbed soil, cause rice shoot loose, will influence the work quality of rice transplanter like this, slow down rice shoot and take root, prolong seedling-slowing stage.
Existing single wheel drives the structure of the steering apparatus of transplanter of whole deck of boat imitated structure, manipulation device directly is connected with tractive unit, adopt wushu steering dish to drive, when the control body turns to, the resistance ratios that is subjected to the field is bigger, so steering force is big, turns to effort, labour intensity is big, and is strict to paddy field grading degree.Use this wushu steering dish reaction sensitivity low, operate dumb.And most users are divided into fritter owing to lack necessary land smoothing machine with the paddy field more, so more increase field turning number of times, use this wushu steering dish that driver's labour intensity is increased greatly, have also influenced the popularization of such rice transplanter.
As Fig. 5, Fig. 6, shown in Figure 7, the horizontal seedlings sending mechanism of rice transplanter all is to adopt on work chain box 5 by rolling wheel support 55 fixed idler whell 56 to be set at present, glide path 62 is " U " shape steel plate structure, superstructure is welded fixed support 52 on bracing frame 51, connect with the seedling case by one group of roller 53 then, the track of connection place also is " U " shape steel plate structure, because up and down slideway all is " U " shape steel plate structure, and the axis irrelevancy of fixed idler whell is capable, require part accuracy of manufacture height, there is deviation will cause the roller decentraction slightly, the seedling case laterally moves difficulty, and can't adjust, and run into the angle that ropy rice shoot also can't be adjusted the seedling case, influence the rice transplanting quality.
Summary of the invention
Technical problem to be solved by this invention provides a kind of improved rice transplanter that can control lifting according to paddy field precipitation situation, prevent to stop up mud, heap soil or fertilizer over and around the roots seedling and sunken car phenomenon and make things convenient for the rice transplanting operation.
For achieving the above object, technical scheme of the present invention is: improved rice transplanter, comprise the rice transplanting tractive unit, be articulated in the transplanting work portion at tractive unit rear portion, be positioned at the seedling ship of described transplanting work portion bottom, be fixed in the work chain box on the described seedling ship, be installed in seedling case on the work chain box by last traverse rod duct device and following traverse rod duct device, wherein:
Described seedling ship below is provided with the auxiliary fagging of two seedling ships, is provided with the arrangement for adjusting height of auxiliary fagging between the frame of described transplanting work portion and the auxiliary fagging of seedling ship;
Also be provided with in the described transplanting work portion and be higher than described seedling ship surface and the convenient seedling storage frame that grasps rice shoot.
As a kind of improvement, described arrangement for adjusting height comprises the pin joint that is positioned at the auxiliary fagging front end of seedling ship, the elevator between auxiliary fagging rear end of seedling ship and frame.
As further improvement, described elevator is hydraulic cylinder elevator or leading screw elevator.
As a kind of improvement, described seedling storage frame is arranged on the back upper place of described seedling case.
As a kind of improvement, be installed with the power assisting device that the control tractive unit turns on the frame of described transplanting work portion, the power intake of described power assisting device is equipped with steering wheel, and the clutch end of described power assisting device is provided with the drive unit that drives tractive unit.
As further improvement, described power assisting device comprises the some change-speed gearings that driven by described steering wheel; Described drive unit comprises the output gear of described steering wheel, with the engagement of described output gear and be fixed on described rice transplanter tractive unit) on wobble gear.
As a kind of improvement, the described traverse rod duct device of going up comprises and is horizontally disposed with and fixedlys connected with the seedling case and cross section is circular upper rail, be installed in the roller arm in the brace of described work chain box, on the described roller arm fixed idler whell is installed, the outer circumference surface of described fixed idler whell has and the circular corresponding semi-circular recesses of upper rail, the upper rail of described circle is provided with limited roller with respect to the opposite side of fixed idler whell, and described limited roller is fixed on the roller arm; Described down traverse rod duct device comprises and is horizontally disposed with and fixedlys connected with the seedling case and cross section is circular lower guideway, be installed in the bottom roller frame on the described work chain box, on the described bottom roller frame fixed idler whell is installed down, the described outer circumference surface of fixed idler whell down has and the circular corresponding semi-circular recesses of lower guideway.
Owing to adopt technique scheme, improved rice transplanter, comprise the rice transplanting tractive unit, be articulated in the transplanting work portion at tractive unit rear portion, be positioned at the seedling ship of described transplanting work portion bottom, be fixed in the work chain box on the described seedling ship, be installed in seedling case on the work chain box by last traverse rod duct device and following traverse rod duct device, described seedling ship below is provided with the auxiliary fagging of two seedling ships, is provided with the arrangement for adjusting height of auxiliary fagging between the frame of described transplanting work portion and the auxiliary fagging of seedling ship; Also be provided with in the described transplanting work portion and be higher than described seedling ship surface and the convenient seedling storage frame that grasps rice shoot; When the present invention works between the paddy field, can regulate arrangement for adjusting height, the main pressure of rice transplanter is acted on the harder soil layer by the auxiliary fagging of seedling ship, significantly reduced the pressure of rice transplanter to the mud layer of water and soil mixing, can effectively prevent because phenomenons such as the heap soil or fertilizer over and around the roots mud that rice transplanter pressure causes, heap soil or fertilizer over and around the roots seedling prevent inserting the damage of good rice shoot.And the auxiliary fagging of seedling ship makes rice transplanter provide a support force by ridge, has increased the ability of rice transplanter by ridge, can also effectively prevent sinking of rice transplanter; The setting of seedling storage frame stands in that the operator does not need to bend over to reach the rice shoot that was placed on originally on the seedling ship on the described seedling ship, stretches out one's hand and can take the rice shoot that is positioned on the described seedling storage frame, has reduced labour intensity; The putting position of rice shoot is higher than seedling ship surface certain distance simultaneously, and water can not be washed into rice shoot, has protected the rice shoot seedbed soil, is easy to rice shoot and survives, and gives full play to the service behaviour of rice transplanter.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the structural representation of embodiment of the invention direction power assisting device;
Fig. 3 is the partial enlarged drawing of traverse rod duct device in the A place among Fig. 1;
Fig. 4 is the partial enlarged drawing of the following traverse rod duct device in B place among Fig. 1;
Fig. 5 is the structural representation of background technology;
Fig. 6 is the partial enlarged drawing of traverse rod duct device in the C place among Fig. 5;
Fig. 7 is the partial enlarged drawing of the following traverse rod duct device in C place among Fig. 5.
Embodiment
As shown in Figure 1, improved rice transplanter, comprise rice transplanting tractive unit 1, be articulated in the transplanting work portion 2 at tractive unit rear portion, be positioned at the seedling ship 21 of described transplanting work portion 2 bottoms, be fixed in the work chain box 5 on the described seedling ship 21, be installed in seedling case 6 on the work chain box 5 by last traverse rod duct device and following traverse rod duct device, wherein:
Described seedling ship 21 belows are provided with the auxiliary fagging 22 of two seedling ships, are provided with the arrangement for adjusting height 24 of auxiliary fagging 22 between the frame 23 of described transplanting work portion 2 and the auxiliary fagging 22 of seedling ship; Described arrangement for adjusting height 24 comprises the pin joint 24a that is positioned at auxiliary fagging 22 front ends of seedling ship, the elevator 24b between auxiliary fagging 22 rear ends of seedling ship and frame 23.Described elevator 24b is hydraulic cylinder elevator or leading screw elevator.
When the present invention works between the paddy field, can regulate the elevator 24b of arrangement for adjusting height 24, is that rotate at the center according to the required auxiliary fagging 22 of described seedling ship that can make with the pin joint 24a that is positioned at auxiliary fagging 22 front ends of seedling ship, the rear end that the auxiliary fagging 22 of described like this seedling ship is connected with described elevator 24b touches the harder soil layer under the mud layer of ground earlier, and rice transplanter is propped up.Therefore the main pressure of rice transplanter acts on the harder soil layer, has significantly reduced the pressure of rice transplanter to the mud layer of water and soil mixing, can effectively prevent because phenomenons such as the heap soil or fertilizer over and around the roots mud that rice transplanter pressure causes, heap soil or fertilizer over and around the roots seedling prevent inserting the damage of good rice shoot.Existing rice transplanter is because huge and contact area deck of boat bottom surface and ground is bigger, and the through performance of whole rice transplanter is bad, crosses ridge and requires great effort very much, needs many people to pull in front and others push behind and could pass through, and the rice transplanter bottom directly contacts with mud layer, is easy to sunken car.The present invention is because have described elevator 24b, make the auxiliary fagging 22 of described seedling ship be supported on harder soil layer, for rice transplanter provides a support force by ridge, increased the auxiliary force of rice transplanter by ridge, can help rice transplanter to pass through ridge easily, because the auxiliary fagging 22 of described seedling ship is supported on earlier on the hard formation in soil, can also prevent effectively that rice transplanter from sinking simultaneously.
Elevator 24b of the present invention can adopt the hydraulic cylinder elevator, the oil inlet pipe of described hydraulic cylinder elevator is connected with the executor of rice transplanter control section, control the oil inlet quantity of hydraulic cylinder elevator oil inlet pipe during rice transplanter use work by described executor, change the height of hydraulic cylinder elevator, regulate the auxiliary fagging 22 of described seedling ship.Elevator 24b of the present invention can also adopt the leading screw elevator, directly regulates the auxiliary fagging 22 of described seedling ship.
Also be provided with in the described transplanting work portion 2 and be higher than described seedling ship 21 surfaces and the convenient seedling storage frames 3 that grasp rice shoot, described seedling storage frame 3 is arranged on the back upper place of described seedling case 6.
Rice transplanter seedling storage frame device in the prior art, comprise the seedling ship 21 that is connected to rice transplanter the place ahead draw-gear by jockey, be positioned at the seedling case 6 of described seedling ship 21 tops, stand in that the user need bend over to reach the rice shoot that is placed on the seedling ship 21 when working on the described seedling ship 21, work is inconvenient, and labour intensity is big.Present embodiment provides a kind of special storage seedling device seedling storage frame 3, and the user can be placed on rice shoot on the described seedling storage frame 3.Described seedling storage frame 3 has certain altitude, and standing in the user who works on the described seedling ship 21 does not need to bend over to reach the rice shoot that was placed on originally on the seedling ship 6, stretches out one's hand and can take the rice shoot that is placed on the described seedling storage frame 3, has reduced labour intensity.The putting position of rice shoot is higher than seedling ship 21 surperficial certain distances simultaneously, and water can not be washed into rice shoot, has protected the rice shoot seedbed soil, is easy to rice shoot and survives, and gives full play to the service behaviour of rice transplanter.
As shown in Figure 2, be installed with the power assisting device 4 that control tractive unit 1 turns on the frame of described transplanting work portion 2, the power intake of described power assisting device 4 is equipped with steering wheel 41, and the clutch end of described power assisting device 4 is provided with the drive unit 42 that drives tractive unit 1.Described power assisting device 4 comprises some change-speed gearing 4a, the 4b that is driven by described steering wheel 41; Described drive unit 42 comprises the output gear 4c of described steering wheel 41, meshes and be fixed on the wobble gear 1a on the described rice transplanter tractive unit 1 with described output gear 4c.
The present invention is on the basis of existing rice transplanter, change wushu steering dish into steering wheel, steering wheel rotation drives described change- speed gearing 4a, 4b, and then the output gear 4c of described power assisting device 4 is given in transmission, described output gear 4c control wobble gear 1a, the rotation of the tractive unit 1 that final control and described transplanting work portion 2 are hinged reaches the purpose that whole machine body turns to.The present invention has reduced steering force by rational gearratio configuration, and the operator can carry out the field with suitable operating physical force and turn to, and greatly reduces operator's labour intensity, improves the operation comfort of complete machine.
As shown in Figure 3, the described traverse rod duct device of going up comprises and is horizontally disposed with and fixedlys connected with seedling case 6 and cross section is circular upper rail 61, be installed in the roller arm 52 in the brace 51 of described work chain box 5, on the described roller arm 52 fixed idler whell 53 is installed, the outer circumference surface of described fixed idler whell 53 has and circular upper rail 61 corresponding semi-circular recesses, the upper rail 61 of described circle is provided with limited roller 54 with respect to the opposite side of fixed idler whell 53, and described limited roller 54 is fixed on the roller arm 52;
Described down traverse rod duct device comprises and is horizontally disposed with and fixedlys connected with seedling case 6 and cross section is circular lower guideway 62, be installed in the bottom roller frame 55 on the described work chain box 5, on the described bottom roller frame 55 fixed idler whell 56 is installed down, the described outer circumference surface of fixed idler whell 56 down has and circular lower guideway 62 corresponding semi-circular recesses.
As shown in Figure 4, last traverse rod duct device and following traverse rod duct device all adopt the circular section guide rail, the external peripheral surface of fixed idler whell has and semi-circular recesses, such two guide rails can both contact with roller, no matter overcome a plurality of degree of freedom restrictions between " U " shape steel plate structure and the fixed idler whell, be to make, assemble, and still adjusts, all very convenient, and improved the operating efficiency and the reliability of rice transplanter.
Described roller arm 52 detachably is installed in the brace 51 of described work chain box 5, like this, be installed in the inclination angle of the roller arm 52 in the brace 51 of described work chain box 5 by adjustment, seedling case 6 can following traverse rod be a center of rotation, change the angle of inclination, to satisfy the rice transplanting needs of different rice shoots.
The present invention has the anti-advantages such as rice shoot is convenient, direction is convenient to control and manufacturing process is simple that fall into, grasp, and is the breakthrough significant improvement to the prior art rice transplanter.