CN102523796B - Dragging type precision seeder for seedling cultivation - Google Patents
Dragging type precision seeder for seedling cultivation Download PDFInfo
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- CN102523796B CN102523796B CN 201210042399 CN201210042399A CN102523796B CN 102523796 B CN102523796 B CN 102523796B CN 201210042399 CN201210042399 CN 201210042399 CN 201210042399 A CN201210042399 A CN 201210042399A CN 102523796 B CN102523796 B CN 102523796B
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- 238000010899 nucleation Methods 0.000 claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 15
- 238000011081 inoculation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 238000009331 sowing Methods 0.000 description 40
- 241000209094 Oryza Species 0.000 description 10
- 235000007164 Oryza sativa Nutrition 0.000 description 10
- 235000009566 rice Nutrition 0.000 description 10
- 230000008859 change Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The invention relates to the field of agricultural machinery, and in particular to a dragging type precision seeder for seedling cultivation in a paddy field. The dragging type precision seeder for seedling cultivation comprises a frame, a transmission mechanism, a seed-feeding box, a push rod and a floating plate. The transmission mechanism is slidably mounted on a guide rail of the frame and comprises a drive shaft, a drive wheel, a flywheel I, a flywheel II, a reversing shaft, a seed-feeding shaft, a chain wheel I, a chain wheel II, a gear I, a gear II, a chain I and a chain II. The seed-feeding box is provided with a seed guide plate, a hairbrush and a spiral groove bucket wheel. The push rod is fixedly mounted on the seed-feeding box and the floating plate is installed at the bottom of the frame. The dragging type precision seeder for seedling cultivation has stable seeding uniformity, is convenient to walk in the paddy field, and can reduce the labor intensity and improve the work efficiency.
Description
Technical field
The invention belongs to agricultural machinery, particularly a kind of drawing type precise seeder for raising that is used for rice field.
Background technology
Raising rice seedlings mainly contains industrial sprout cultivation and two kinds of technology of field seedling.Industrial sprout cultivation precision planter function admirable, productivity ratio height are mainly used wider in northern China.In paddy field, China south, because the inconvenience of fetching earth, the paddy rice plantation is main adopts the machine transplanting of rice after the seedling of field, and most areas are main adopts by artificial seedings, and its seeding uniformity is poor, the waste seed; And the minority area adopts the field Sprout cultivation seeder to sow, yet all there is following problem in existing field Sprout cultivation seeder: uneven sowing is even, walking inconvenience in the paddy field, and labour intensity is big, inefficiency.Therefore, be badly in need of a kind of sowing stable performance of exploitation, the convenient field precise seeder for raising that moves.
Summary of the invention
The shortcoming that the objective of the invention is to overcome prior art provides a kind of sowing uniformity to stablize, conveniently walks the drawing type precise seeder for raising that can reduce labour intensity and increase work efficiency between the paddy field with not enough.
Purpose of the present invention is achieved through the following technical solutions: a kind of drawing type precise seeder for raising is provided, and it comprises: frame, transmission mechanism, seeding box and push rod;
Described frame has two relative guide rails;
Described transmission mechanism has driving shaft, driving wheel, flywheel I, flywheel II, reversing shaft, feed shaft, sprocket wheel I, sprocket wheel II, gear I, gear II, chain I and chain II;
The two ends of described driving shaft are separately installed with described driving wheel, and two driving wheels are slidingly mounted on respectively on two guide rails;
Described flywheel I and described flywheel II are installed on the two ends of described driving shaft respectively, and lay respectively at the inboard of two driving wheels, and described flywheel I is opposite with the driving direction of described flywheel II;
Described feed shaft is parallel with described driving shaft, and described feed shaft one end is equipped with described sprocket wheel I, and the other end is equipped with described gear I, and described sprocket wheel I is connected by described chain I with described flywheel I;
Described reversing shaft is parallel with described feed shaft, and described reversing shaft one end is equipped with described gear II and described sprocket wheel II, described gear II and the engagement of described gear I, and described sprocket wheel II is connected by described chain II with the flywheel II;
Described seeding box is built-in with leads kind of a plate, hairbrush and spiral groove type bucket wheel, and described spiral groove type bucket wheel is fixed on the feed shaft;
Described push rod is fixed on the described seeding box.
Drawing type precise seeder for raising of the present invention has two kinds of operating types, is respectively two-way sowing and unidirectional sowing.
Two-way sowing process is as follows: when the described push rod of pulling makes that described seeding box moves, two driving wheels rotate walking respectively and drive the flywheel II and rotate on described two guide rails, described flywheel II is rotated simultaneously, driving described sprocket wheel II by described chain II rotates, when described sprocket wheel II is rotated, driving described gear II by described reversing shaft rotates, described gear II drives described gear I and rotates when rotating, and drives described spiral groove type bucket wheel by described gear I and rotate towards a certain rotation direction; When the described push rod of promotion makes that described seeding box moves in the opposite direction, two driving wheels rotate walking respectively and drive the flywheel I and rotate on two guide rails, described flywheel I is rotated simultaneously, driving described sprocket wheel I by described chain I rotates, when described sprocket wheel I is rotated, described sprocket wheel I drives described spiral groove type bucket wheel and rotates towards the direction identical with described a certain rotation direction, thereby realizes sowing.
Unidirectional sowing process is as follows: at first pull down the chain II, when the described push rod of pulling made that described seeding box moves, flywheel II and sprocket wheel II did not have transmission of power, and described spiral groove type bucket wheel is not worked; When the described seeding box of the described push rod of promotion moves, two driving wheels rotate walking respectively and drive the flywheel I and rotate on two guide rails, described flywheel I is rotated simultaneously, driving described sprocket wheel I by described chain I rotates, when described sprocket wheel I is rotated, described sprocket wheel I drives described spiral groove type bucket wheel and rotates, thereby realizes sowing.
The present invention has following advantage and effect with respect to prior art:
(1) the present invention drives described spiral groove type bucket wheel by described gear I and rotates towards a certain rotation direction, make seed under the drive of described spiral groove type bucket wheel, from the outlet at bottom of seeding box, flow out, directly fall within the seedling dish that the field set, thereby realize the one way sowing; When the described push rod of promotion makes that described seeding box moves in the opposite direction, rotate by described sprocket wheel I, driving described spiral groove type bucket wheel rotates towards the identical direction of above-mentioned rotation direction, make seed under the drive of described spiral groove type bucket wheel, from the outlet at bottom of seeding box, flow out, fall in the seedling dish, finish a sowing process.Because sowing back and forth makes that sowing is more even, can satisfy people's demand.
(2) because the present invention spurs and promote described seeding box by two guide rails are set, thereby can realize the sowing back and forth of described seeding box easily, greatly reduce the intensity of work and increase work efficiency.
(3) the present invention not only can realize two-way sowing, and after removing the chain II, can realize unidirectional sowing, thereby can satisfy user's different demands, helps wide popularization and application.
Described drawing type precise seeder for raising also has two inoculation boxes, two inoculation boxes are installed in the two ends of the guide rail of described frame 1 respectively, two distances of inoculating between the box are two seedling dish length, when seeding box is walked the both ends of guide rail, seed is fallen in the inoculation box, thereby can prevent the seed waste.
Described drawing type precise seeder for raising further has kickboard, and described kickboard is installed in the bottom of described frame, and the specification of described kickboard is long 1100mm, wide 210mm, thick 90mm.Because the existence of this kickboard makes the mud laydown machine to be suspended in above the paddy field, and convenient in the rice field walking, thus guarantee that the drawing type precise seeder for raising can operate as normal.
Described drawing type precise seeder for raising also has the bolt I of adjusting and regulates the bolt II, described driving shaft is installed in two elongated slots on the sidewall of seeding box, described adjusting bolt I is installed on the described elongated slot, be used for driving shaft is fixed in described elongated slot, during use, unscrew described adjusting bolt I, and after adjusting the distance of described driving shaft and described feed shaft, tighten described adjusting bolt I then and make driving shaft fix, promptly securable described chain I and described chain II; Described adjusting bolt II is connected with described hairbrush, the position that is used for fixing described hairbrush, during use, unscrew described adjusting bolt II, adjust the distance of hairbrush and spiral groove type bucket wheel, tighten fixedly hairbrush of described adjusting bolt II then, thereby realize the distance adjustment between hairbrush and the spiral groove type bucket wheel.
Rubber is installed on the described reversing shaft is stirred cover, and this rubber stirs cover and be positioned at described seeding box, when described reversing shaft rotates, drive described rubber and stir cover and rotate.When described rubber stirring cover rotates, stir seed in the seeding box, make that the interior seed of seeding box is loose, realize that better seed fills kind.
Described kind of the plate of leading comprises and leads kind of a plate I, leads kind of plate II and lead kind of a plate III, described kind of the plate II of leading is positioned at described kind of the opposite side of plate I of leading, and described kind of the bottom of plate II of leading is positioned at described kind of the below of plate I of leading, described kind of a plate III and described kind of the plate I the same side of leading of leading, described kind of the plate III of leading is different with described kind of the angle of inclination of plate I of leading, and described kind of the bottom of plate III of leading is positioned at described kind of the below of plate II of leading.Owing to describedly lead kind of a plate I, describedly lead kind of plate II and describedly lead kind of the existence of plate III, make that the seed in seeding box can be fallen described spiral groove type bucket wheel regularly, thereby can guarantee that sowing evenly.
Described driving shaft in the described drawing type precise seeder for raising, described flywheel II, described chain II, described sprocket wheel II, described reversing shaft, described gear II, described gear I and described feed shaft constitute a pulling transmission system; Described driving shaft, described flywheel I, described chain I, described sprocket wheel I and described feed shaft constitute one and promote transmission system.Owing to have described pulling transmission system and described promotion transmission system, thereby when can realize that described seeding box moves back and forth, realize that the spiral groove type bucket wheel rotates sowing.
Described flywheel I and described flywheel II are made of the chain wheel set of a plurality of different sizes respectively, and described chain I is installed on the chain wheel set of described flywheel I, and described chain II is installed on the chain wheel set of described flywheel II.Described chain I and chain II can be by being installed on the different sprocket wheels, thereby realize the adjusting of the amount of broadcasting.
Described frame axisymmetricly, it comprises described two guide rails, a plurality of guide rail splices, article two, connecting rod, a plurality of legs, a plurality of leg connecting plates, a plurality of connecting bolt I, a plurality of connecting bolt II and a plurality of connecting bolt III, described two guide rails are parallel to each other, wherein each described guide rail is fixedly formed through described guide rail splice connection and by described connecting bolt I by two branch guide rails, described two connecting rods are connected between described two guide rails by described connecting bolt II, and surround one apart from shape with described two guide rails, described a plurality of leg is connected in four ends of described two guide rails respectively by described leg connecting plate and described connecting bolt III, and the bottom of described leg is equipped with described kickboard.Because each described guide rail is formed by connecting by described guide rail splice by two branch guide rails, described connecting rod is connected between described two guide rails by described connecting bolt II, described leg is connected on the described guide rail by described leg connecting plate, so, make frame to break, be easy to carry and deposit.
The lead angle of described spiral groove type bucket wheel is between 77.6 °～83.6 °, the cross section of described spiral groove type bucket wheel is to be that the circle of 40mm processes with the diameter, have 11 arcs on the periphery in described cross section, connect by straight line between per two arcs, this straight line and described circle are tangent, straight length is 3mm, and each arc has so that any is that center of circle diameter is the semicircle of 6mm on the described circle.
Description of drawings
Fig. 1 is the front view of drawing type precise seeder for raising of the present invention;
Fig. 2 is the front view of frame of the present invention;
Fig. 3 is the vertical view of frame of the present invention;
Fig. 4 is the vertical view of drawing type precise seeder for raising of the present invention;
Fig. 5 is the cutaway view of seeding box of the present invention;
Fig. 6 is the front view of the spiral groove type bucket wheel of seeding box of the present invention;
Fig. 7 is the vertical view of the spiral groove type bucket wheel of seeding box of the present invention;
Transmission sketch when Fig. 8 spurs seeding box for the present invention;
Transmission sketch when Fig. 9 promotes seeding box for the present invention.
Embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Please refer to Fig. 1, Fig. 4, Fig. 5, the invention provides a kind of drawing type precise seeder for raising that is used for rice field, it comprises: a frame 1, a transmission mechanism 2, a seeding box 3, a push rod 4, two inoculation boxes 5, two kickboards 6, two regulate bolt I 7 and two and regulate bolt II 8.
Please refer to Fig. 2, Fig. 3, described frame 1 axisymmetricly, it comprises two guide rails 11, two guide rail splices 12, two connecting rods 13, four legs 14, four leg connecting plates 15, two connecting bolt I 16, four connecting bolt II 17 and four connecting bolt III 18.
Described two guide rails 11 relatively and be parallel to each other, wherein, each described guide rail 11 is fixedly formed through described guide rail splice 12 connections and by described connecting bolt I 16 by two branch guide rails 111, described two connecting rods 13 are connected between described two guide rails 11 by described connecting bolt II 17, and surround one apart from shape with described two guide rails 11, described four legs 14 are connected in four ends of described two guide rails 11 respectively by described leg connecting plate 15 and described connecting bolt III 18, and the bottom of described leg 14 is equipped with described kickboard 6.Because described frame 1 adopts combined type, can break, therefore be easy to carry and deposit.
Please refer to Fig. 1, Fig. 4, Fig. 8, described transmission mechanism 2 has driving shaft 201, driving wheel I 202, driving wheel II 203, flywheel I 204, flywheel II 205, reversing shaft 206, feed shaft 207, sprocket wheel I 208, sprocket wheel II 209, gear I 210, gear II 211, chain I 212 and chain II 213.
One end of described driving shaft 201 is equipped with described driving wheel I 202, and relative another is equipped with described driving wheel II 203, and described driving wheel I 202 and described driving wheel II 203 are slidingly mounted on respectively on described two guide rails 11.
Described flywheel I 204 and described flywheel II 205 are installed on the two ends of described driving shaft 201 respectively, and described flywheel I 204 is positioned at the inboard of described driving wheel I 202, described flywheel II 205 is positioned at the inboard of described driving wheel II 203, described flywheel I 204 is respectively unidirectional transmission flywheel with described flywheel II 205, and both driving directions when installing are opposite.Described flywheel I 204 and described flywheel II 205 are made of the chain wheel set of four different sizes respectively.
Described feed shaft 207 is between described reversing shaft 206 and described driving shaft 201, and it is parallel with described reversing shaft 206 respectively with described driving shaft 201, described feed shaft 207 1 ends are equipped with described sprocket wheel I 208, the other end is equipped with described gear I 210, be connected by described chain I 212 between described sprocket wheel I 208 and the described flywheel I 204, described chain I 212 can be installed on the different big or small chain wheel set of described flywheel I 204, thereby can realize the seeding quantity adjusting.The present invention turns described adjusting bolt I 7, can change the distance between described driving shaft 201 and the described feed shaft 207, so that described chain I 212 of tensioning and described chain II 213.
Described reversing shaft 206 is parallel with described driving shaft 201, described reversing shaft 206 1 ends are equipped with described gear II 211 and described sprocket wheel II 209, described gear II 211 and 210 engagements of described gear I, described sprocket wheel II 209 is connected by described chain II 213 with flywheel II 205.Described chain II 213 can be installed on the different big or small chain wheel set of described flywheel II 205, thereby can realize the seeding quantity adjusting.
Please refer to Fig. 1, Fig. 4, Fig. 5, described seeding box 3 is built-in with leads kind of plate 31, spiral groove type bucket wheel 32, hairbrush 33 and rubber stirring cover 34, and the top of described seeding box 3 is provided with seed inlet (not shown), its bottom is provided with seed export, and two elongated slots 36 on the sidewall of seeding box 3, described driving shaft 201 ends are installed on the elongated slot 36.
Described kind of the plate 31 of leading comprises and leads kind of a plate I 311, lead kind of plate II 312 and lead kind of a plate III 313, described kind of the plate II 312 of leading is positioned at described kind of the opposite side of plate I 311 of leading, and described kind of the bottom of plate II 312 of leading is positioned at described kind of the below of plate I 311 of leading, described kind of a plate III 313 and described kind of plate I 311 the same sides of leading of leading, described kind of the plate III 313 of leading is different with described kind of the angle of inclination of plate I 311 of leading, and described kind of the bottom of plate III 313 of leading is positioned at described kind of the below of plate II 312 of leading, described kind of the plate I 311 of leading, described kind of plate II 312 and described kind of plate III 313 formation one guide space 316 of leading led.
Please refer to Fig. 5 to Fig. 7, an end of described spiral groove type bucket wheel 32 is connected with described gear I 210, and the other end is connected with described sprocket wheel I 208.The lead angle of described spiral groove type bucket wheel 32 is 77.6 °, the cross section of described spiral groove type bucket wheel 32 is that the circle with diameter D=40mm processes, have 11 arcs 321 on the periphery in described cross section, connect by straight line between per two arcs, this straight line and described circle are tangent, straight length is s=3mm, and each arc has so that any is the semicircle of center of circle diameter d=6mm on the described circle.The present invention uses the spiral groove type bucket wheel to sow, and makes the sowing stable performance the even situation of uneven sowing can not occur.
Described hairbrush 33 is installed on the top of described spiral groove type bucket wheel 32, and the end of described hairbrush 33 is positioned at described deep-slotted chip breaker 321.Turn described adjusting bolt II 8 and can change distance between hairbrush 33 and the described spiral groove type bucket wheel 32, realize that the amount of broadcasting regulates.The deep-slotted chip breaker 321 interior seeds that described hairbrush 33 will be loaded in described spiral groove type bucket wheel 32 brush seed export, guarantee not broadcast leakage, help improving the quality of operation.
Described rubber stirs cover 34 and is positioned at described seeding box 3, and described rubber stirring cover 34 is installed on the described reversing shaft 206, when described reversing shaft 206 rotates, can drive described rubber and stir cover 34 rotations.In the sowing process, described reversing shaft 206 is with described moving rubber stirring cover 34 to rotate together, stirs seeds in the seeding box 3, makes seeding box 3 interior seeds loose, makes seed fall described spiral groove type bucket wheel 32 swimmingly.
Please refer to Fig. 1, Fig. 4, described push rod 4 is fixed on the described seeding box 3.
Described two inoculation boxes 5 are installed in the two ends of the guide rail 11 of described frame 1 respectively by 5 in box of inoculation, when seeding box 3 is walked the both ends of guide rail 11, two distances of inoculating between the box 5 are two seedling dish length L, when seeding box 3 is walked the both ends of guide rail 11, seed is fallen in the inoculation box 5, thereby can prevent the seed waste.
Described two kickboards 6 are installed in the bottom of four legs 14 of described frame 1 respectively, and the specification of described kickboard 6 is long 1100mm, wide 210mm, thick 90mm.Because the existence of this kickboard 6 makes the mud laydown machine to be suspended in above the paddy field, and convenient in the rice field walking, thus guarantee that the drawing type precise seeder for raising can operate as normal.
Described adjusting bolt I 7 is installed on the described elongated slot 36, be used for driving shaft is fixed in described elongated slot 36, during use, unscrew described adjusting bolt I 7, and after adjusting the distance of described driving shaft 201 and described feed shaft 207, tighten described adjusting bolt I 7 then and make that driving shaft 201 is fixing, promptly securable described chain I 212 and described chain II 213.
Described adjusting bolt II 8 is connected with described hairbrush 33, the position that is used for fixing described hairbrush 33, during use, unscrew described adjusting bolt II, adjust the distance of hairbrush 33 and spiral groove type bucket wheel 32, tighten fixedly hairbrush 33 of described adjusting bolt II 8 then, thereby realize the distance adjustment between hairbrush 33 and the spiral groove type bucket wheel 32.
Drawing type precise seeder for raising of the present invention has two kinds of operating types, is respectively two-way sowing and unidirectional sowing.
Two-way sowing process is as follows: please refer to Fig. 4, Fig. 5, Fig. 8, when the described push rod 4 of pulling makes described seeding box 3 when the A direction move, described driving shaft 201, described flywheel II 205, described chain II 213, described sprocket wheel II 209, described reversing shaft 206, described gear II 211, described gear I 210 and described feed shaft 207 constitute one and spur transmission system.Concrete transmission process is as follows:
Spurring described push rod 4 makes described seeding box 3 when the A direction is moved, driving wheel I 202 and driving wheel II 203 are rotated walking respectively on described two guide rails 11, drive with described driving shaft 201 coaxial mounted described flywheel I 204 and flywheel II 205 and rotate, at this moment, flywheel I 204 does not provide power (because all unidirectional transmissions of flywheel I 204 and described flywheel II 205, and the driving direction of flywheel I 204 and described flywheel II 205 when installing is opposite), having only described flywheel II 205 to drive described sprocket wheel II 209 by described chain II 213 rotates, described sprocket wheel II 209 drives described reversing shaft 206 and rotates when rotating, and by described gear II 211 rotations of described reversing shaft 206 drives, described gear II 211 drives described gear I 210 and rotates when rotating, and driving described spiral groove type bucket wheel 32 by described gear I 210 rotates towards a certain rotation direction, at this moment, seed flows out from the seed export of the bottom of seeding box 3 under the drive of described spiral groove type bucket wheel 32, directly fall within the seedling dish that the field set, thereby realize the one way sowing.
Please refer to Fig. 4, Fig. 5, Fig. 9, when the described push rod 4 of promotion made that described seeding box 3 moves towards the B direction opposite with the A direction, described driving shaft 201, described flywheel I 204, described chain I 212, described sprocket wheel I 208 and described feed shaft 207 constituted one and promote transmission system.Concrete transmission process is as follows:
Promoting described push rod 4 makes described seeding box 3 when the B direction is moved, driving wheel I 202 and driving wheel II 203 are rotated walking respectively and are driven flywheel I 204 and rotate on two guide rails 11, described flywheel I 204 is rotated simultaneously, driving described sprocket wheel I 208 by described chain I 212 rotates, when described sprocket wheel I 208 is rotated, described sprocket wheel I 208 drives described spiral groove type bucket wheel 32 and rotates towards the direction identical with above-mentioned rotation direction, seed flows out from the seed export of the bottom of seeding box 3 under the drive of described spiral groove type bucket wheel 32, directly fall within the seedling dish that the field set, finish a sowing process.Because sowing back and forth makes that sowing is more even, can satisfy people's demand.
After a sowing process was finished, manpower dragged the drawing type precise seeder for raising that floats in the field, proceeded field seedling dish sowing seedling operation.
Unidirectional sowing process is as follows: at first pull down chain II 213, when the described push rod 4 of pulling made that described seeding box 3 moves, flywheel II 205 did not have transmission of power with sprocket wheel II 209, and spiral groove type bucket wheel 32 is not worked; When the described push rod 4 of promotion made that described seeding box 3 moves, its course of work was same as described above, can realize sowing equally.
In sum, the present invention has following advantage and effect with respect to prior art:
(1) the present invention makes the drawing type precise seeder for raising realize sowing back and forth by the combining of described pulling transmission system and described promotion transmission system, and makes that sowing is more even, can satisfy people's demand; And be applicable to the seedling precise sowing of hybrid rice, conventional rice and seed with sprout.
(2) the present invention adopts guide rail 11 to spur and promote described seeding box 3, thereby can realize the sowing back and forth of described seeding box 3 easily, greatly reduces the intensity of work and increases work efficiency.
(3) the present invention not only can realize two-way sowing, and after removing the chain II, can realize unidirectional sowing, thereby can satisfy user's different demands, helps wide popularization and application.
(4), described drawing type precise seeder for raising has two inoculation boxes 5, two inoculation boxes 5 are installed in the two ends of the guide rail 11 of described frame 1 respectively, when seeding box 3 was walked the both ends of guide rail 11, seed was fallen in the inoculation box 5, thereby can prevent the seed waste.
(5) described drawing type precise seeder for raising has kickboard 6, because the existence of this kickboard 6 makes the mud laydown machine to be suspended in above the paddy field, and convenient in the rice field walking, thus guarantee that the drawing type precise seeder for raising can operate as normal.
(6) rubber is installed on the described reversing shaft 206 and is stirred cover 34, when described rubber stirring cover 34 rotates, stir seed in the seeding box 3, make that seeding box 3 interior seeds are loose, make seed fall described spiral groove type bucket wheel 32 swimmingly.
(7) the present invention adopts spiral groove type bucket wheel 32 to sow, and makes the sowing stable performance the even situation of uneven sowing can not occur.
(8) the present invention adopts combined frame 1, and complete machine is easy to carry, and is more conducive to mountain region, knob application.
(9) when turning described adjusting bolt I 7, can change the distance between described driving shaft 201 and the described feed shaft 207, so that tension chain I 212 and chain II 213, when turning described adjusting bolt II 8, can change the distance between described hairbrush 33 and the described spiral groove type bucket wheel 32, realize the seeding quantity adjusting.
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. a drawing type precise seeder for raising is characterized in that, comprising: frame (1), transmission mechanism (2), seeding box (3) and push rod (4);
Described frame (1) has relative two guide rails (11);
Described transmission mechanism (2) has driving shaft (201), driving wheel (202,203), flywheel I (204), flywheel II (205), reversing shaft (206), feed shaft (207), sprocket wheel I (208), sprocket wheel II (209), gear I (210), gear II (211), chain I (212) and chain II (213);
The two ends of described driving shaft (201) are separately installed with described driving wheel (202,203), and two driving wheels (202,203) are slidingly mounted on respectively on two guide rails (11);
Described flywheel I (204) and described flywheel II (205) are installed on the two ends of described driving shaft (201) respectively, and lay respectively at the inboard of two driving wheels (202,203), described flywheel I (204) is opposite with the driving direction of described flywheel II (205);
Described feed shaft (207) is parallel with described driving shaft (201), described feed shaft (207) one ends are equipped with described sprocket wheel I (208), the other end is equipped with described gear I (210), and described sprocket wheel I (208) is connected by described chain I (212) with described flywheel I (204);
Described reversing shaft (206) is parallel with described feed shaft (207), described reversing shaft (206) one ends are equipped with described gear II (211) and described sprocket wheel II (209), described gear II (211) and described gear I (210) engagement, and described sprocket wheel II (209) is connected by described chain II (213) with flywheel II (205);
Described seeding box (3) is built-in with leads kind of a plate (31), hairbrush (33) and spiral groove type bucket wheel (32), and described spiral groove type bucket wheel (32) is fixed on the feed shaft (207);
Described push rod (4) is fixed on the described seeding box (3).
2. drawing type precise seeder for raising according to claim 1, it is characterized in that: also have two inoculation boxes (5), two inoculation boxes (5) are installed in the two ends of the guide rail (11) of described frame (1) respectively.
3. drawing type precise seeder for raising according to claim 1, it is characterized in that: also have kickboard (6), described kickboard (6) is installed in the bottom of described frame (1).
4. drawing type precise seeder for raising according to claim 1, it is characterized in that: also have the bolt I (7) of adjusting and regulate bolt II (8), described driving shaft (201) is installed in two elongated slots (36) on the sidewall of seeding box (3), described adjusting bolt I (7) is installed on the described elongated slot (36), is used for driving shaft (201) is fixed in described elongated slot (36); Described adjusting bolt II (8) is connected with described hairbrush (33), is used for fixing described hairbrush (33).
5. drawing type precise seeder for raising according to claim 1, it is characterized in that: described reversing shaft (206) is gone up rubber stirring cover (34) is installed, and this rubber stirs cover (34) and is positioned at described seeding box (3), when described reversing shaft (206) rotates, drive described rubber and stir cover (34) rotation.
6. drawing type precise seeder for raising according to claim 1, it is characterized in that: described kind of the plate of leading comprises and leads kind of a plate I (311), leads kind of plate II (312) and lead kind of a plate III (313), described kind of the plate II (312) of leading is positioned at described kind of the opposite side of plate I (311) of leading, and described kind of the bottom of plate II (312) of leading is positioned at described kind of the below of plate I (311) of leading, described kind of the plate III (313) of leading is led kind of plate I (a 311) the same side with described, and described kind of the bottom of plate III (313) of leading is positioned at described kind of the below of plate II (312) of leading.
7. drawing type precise seeder for raising according to claim 1, it is characterized in that: described driving shaft (201), described flywheel II (205), described chain II (213), described sprocket wheel II (209), described reversing shaft (206), described gear II (211), described gear I (210) and described feed shaft (207) constitute a pulling transmission system; Described driving shaft (201), described flywheel I (204), described chain I (212), described sprocket wheel I (208) and described feed shaft (207) constitute one and promote transmission system.
8. drawing type precise seeder for raising according to claim 1, it is characterized in that: described flywheel I (204) and described flywheel II (205) are made of the chain wheel set of a plurality of different sizes respectively, described chain I (212) is installed on the chain wheel set of described flywheel I (204), and described chain II (213) is installed on the chain wheel set of described flywheel II (205).
9. as drawing type precise seeder for raising as described in the claim 3, it is characterized in that: described frame (1) axisymmetricly, it comprises described two guide rails (11), a plurality of guide rail splices (12), article two, connecting rod (13), a plurality of legs (14), a plurality of leg connecting plates (15), a plurality of connecting bolt I (16), a plurality of connecting bolt II (17) and a plurality of connecting bolt III (18), described two guide rails (11) are parallel to each other, wherein each described guide rail (11) is fixedly formed through described guide rail splice (12) connection and by described connecting bolt I (16) by two branch guide rails (111), described two connecting rods (13) are connected between described two guide rails (11) by described connecting bolt II (17), and surround one apart from shape with described two guide rails (11), described a plurality of leg (14) is connected in four ends of described two guide rails (11) respectively by described leg connecting plate (15) and described connecting bolt III (18), and the bottom of described leg (14) is equipped with described kickboard (6).
10. drawing type precise seeder for raising according to claim 1, it is characterized in that: the lead angle of described spiral groove type bucket wheel (32) is 77.6 °～83.6 °, the cross section of described spiral groove type bucket wheel (32) is to be that the circle of 40mm processes with the diameter, have 11 arcs (321) on the periphery in described cross section, connect by straight line between per two arcs, this straight line and described circle are tangent, and each arc (321) has so that any is that center of circle diameter is the semicircle of 6mm on the described circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210042399 CN102523796B (en) | 2012-02-23 | 2012-02-23 | Dragging type precision seeder for seedling cultivation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210042399 CN102523796B (en) | 2012-02-23 | 2012-02-23 | Dragging type precision seeder for seedling cultivation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102523796A CN102523796A (en) | 2012-07-04 |
| CN102523796B true CN102523796B (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210042399 Expired - Fee Related CN102523796B (en) | 2012-02-23 | 2012-02-23 | Dragging type precision seeder for seedling cultivation |
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| Country | Link |
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| CN (1) | CN102523796B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103548455B (en) * | 2013-10-30 | 2016-06-08 | 北京农业智能装备技术研究中心 | A kind of large seed tray seedling-culture seeding device |
| CN109601191B (en) * | 2019-01-31 | 2021-10-08 | 重庆市农业机械化技术推广总站 | Bowl-blanket type seedling raising method for hybrid rice |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201150179Y (en) * | 2007-10-16 | 2008-11-19 | 华南农业大学 | Sprout-tray continuous transmission soil-hole in-phase precise seeding aligning device |
| DE202007015632U1 (en) * | 2007-11-09 | 2009-03-26 | Alois Pöttinger Maschinenfabrik Gmbh | Harrow |
| DE102008013162A1 (en) * | 2008-03-07 | 2009-09-10 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Sowing machine, has slider adjusting passage width of discharge openings, attached between openings and dosing wheels and comprising gripping elements arranged laterally adjacent to rotatably arranged dosing wheels at slider |
| CN101347066B (en) * | 2008-08-08 | 2010-11-10 | 华南农业大学 | Precision grain drill with seedling-cultivation plate of rice |
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2012
- 2012-02-23 CN CN 201210042399 patent/CN102523796B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102523796A (en) | 2012-07-04 |
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Application publication date: 20120704 Assignee: Guangzhou huiao electromechanical Co.,Ltd. Assignor: SOUTH CHINA AGRICULTURAL University Contract record no.: X2020980003552 Denomination of invention: Dragging type precision seeder for seedling cultivation Granted publication date: 20130731 License type: Common License Record date: 20200629 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20130731 |