Summary of the invention
The object of the invention is to solve that existing manual sowing efficiency is low, seeding quality this technical problem not high, providing a kind of modified sower.
Technical scheme of the present invention is: a kind of modified sower, comprise several sowing unit, described sowing unit includes material bin, Lou kind of groove is had bottom described material bin, also supporting plate is provided with below described material bin, seed tray is provided with between described material bin and supporting plate, described seed tray is provided with fortune kind of hole, described supporting plate is provided with planting hole, described seed tray is connected with driving shaft, the plectrum being positioned at and leaking above kind of groove is coaxially installed with described seed tray, described driving shaft rotates along its axis for driving seed tray and plectrum, described plectrum is provided with a disturbance end, the width of described disturbance end is along the vertical direction gradual change of drive axis, described disturbance end is greater than away from drive axis place near its width of drive axis place.
Seed is placed in material bin by the present invention, and seed tray rotates around drive axis, such fortune kind of hole and the position of leaking kind of groove overlappingly finally to be separated again to coincidence from being separated to, and so when both positions overlap, seed drops out in leakage kind of groove, enters into transport to plant in hole; When seed tray rotation to fortune plants hole and planting hole is overlapping, seed is planted a hole from fortune and is entered planting hole, and seed is trickled down, and seeding process completes.When seed tray rotates, plectrum also rotates simultaneously, therefore plectrum will stir the seed in material bin, makes it not easily pile up or the seed vacancy in somewhere, and the quantity that seed is fallen in Lou kind of groove is comparatively stable and smooth and easy, not easily card type, and the architectural feature of disturbance end is when making it be wrapped in motion in seed, with smooth and easy, reduce resistance, when making to drive, required drive is less, and thus energy consumption is little.
Preferred as one of the present invention, described material bin is connected frame, and described erecting is equipped with line shaft bearing block, and described line shaft bearing block is provided with line shaft, and driving wheel is equipped with at described line shaft two ends.
Preferred as one of the present invention, described driving shaft is also equipped with by dynamic bevel gear, is describedly engaged drive bevel gear by dynamic bevel gear, described drive bevel gear is arranged on line shaft.
Preferred as one of the present invention, movement locus when described plectrum rotates along drive axis is overlapping with leaking kind of a part for the projection of groove bottom material bin.
Because seed is gone out in leakage kind of groove, thus the easy skewness of seed near kind of groove is leaked, make to sow smooth or quantity is uneven, so when the movement locus projection of plectrum is overlapping with leakage kind of the projection section of groove bottom material bin, seed in this region is made to obtain certain speed, make it more easily flow to and leak kind of a groove, uniform amount of sowing, not easily card type.
Preferred as one of the present invention, be provided with dividing plate between adjacent described material bin, described dividing plate is provided with the inclined-plane made bottom seed smooth and easy landing to material bin.
Preferred as one of the present invention, described frame is also connected with protective frame, and described protective frame is provided with side plate and base plate, and the below that described base plate is positioned at material bin parallels with drive axis, and described side plate is connected base plate.
Preferred as one of the present invention, described driving wheel is provided with wheel hub and blade, and described blade is arranged on wheel hub and along the radial distribution of wheel hub, described blade has the length and axially extended width that extend along wheel hub radial direction, and described wheel hub is on the driving shaft sheathed.
Preferred as one of the present invention, described frame is connected with handle.
Preferred as one of the present invention, described driving wheel is belt pulley.
Preferred as one of the present invention, described leakage kind of a groove is arc.
In sum, the present invention has the following advantages:
1, the seed tray rotated is planted and sowing mechanism as fortune by the present invention, and sowing efficiency is high, and the spacing between number cover sowing unit arranges identical, just can realize equidistant multirow synchronous point and sow son, turn improve efficiency.And the setting of plectrum structure, seed in material bin is not easily piled up, fall into Lou in kind of groove seed amount even, not easily card type, and plectrum and seed tray are coaxially installed, without the need to extra motion, with low cost, structure is simple.
2, the present invention is also preferred a set of driving-chain, for the rotation of seed tray provides power, structure is simple, and transmission efficiency is high.
3, the present invention is provided with the structure of driving wheel, and can adapt to different sowing environment, blade and wheel hub structure make it in paddy field, have adaptability preferably, and belt sheave structure is applied more for convenience in nonirrigated farmland.
Embodiment
Below in conjunction with accompanying drawing, with embodiment, the invention will be further described.
As shown in Figures 1 to 3, a kind of modified sower, comprise 6 sowing unit, described sowing unit includes material bin 1, Lou kind of groove 11 is had bottom described material bin 1, supporting plate 2 is also provided with below described material bin 1, seed tray 3 is provided with between described material bin 1 and supporting plate 2, described seed tray 3 is provided with fortune kind of hole 31, described supporting plate 2 is provided with planting hole 21, described seed tray 3 is connected with driving shaft 32, the plectrum 4 being positioned at and leaking above kind of groove 11 is coaxially installed with described seed tray 3, described driving shaft 32 rotates along its axis for driving seed tray 3 and plectrum 4, described plectrum 4 is provided with a disturbance end 41, the width of described disturbance end 41 is along the vertical direction gradual change of driving shaft 32 axis, described disturbance end 41 is greater than away from driving shaft 32 axis place near its width of driving shaft 32 axis place.Described material bin 1 is connected frame 5, and described frame 5 is provided with line shaft bearing block, and described line shaft bearing block is provided with line shaft 6, and driving wheel 61 is equipped with at described line shaft 6 two ends.Described driving shaft 32 is also equipped with by dynamic bevel gear 321, is describedly engaged drive bevel gear 62 by dynamic bevel gear 321, described drive bevel gear 62 is arranged on line shaft 6.Movement locus when described plectrum 4 rotates along driving shaft 32 axis is overlapping with leaking kind of a part for the projection of groove 11 bottom material bin 1.Be provided with dividing plate 7 between adjacent described material bin 1, described dividing plate 7 is provided with the inclined-plane 71 made bottom the smooth and easy landing of seed to material bin 1.Described frame 5 is also connected with protective frame 8, and described protective frame 8 is provided with side plate 81 and base plate 82, and the below that described base plate 82 is positioned at material bin 1 parallels with driving shaft 32 axis, and described side plate 81 is connected base plate 82.Described driving wheel 61 is provided with wheel hub 611 and blade 612, described blade 612 to be arranged on wheel hub 611 and along the radial distribution of wheel hub 611, described blade 612 has the length and axially extended width that extend along wheel hub 611 radial direction, and described wheel hub 611 is set on driving shaft 32.Described frame 5 is connected with handle 9.Described driving wheel 61 is belt pulley.Described leakage kind of a groove 11 is arc.
Seeding process of the present invention is as follows: can use tractor-drawn frame 5 or handle 9, then driving wheel 61 rotates, and drives line shaft 6 to rotate simultaneously, and drive bevel gear 62 rotates and drives is rotated by dynamic bevel gear 321, and then drives seed tray 3 to rotate.And seed tray 3 rotates around driving shaft 32 axis, fortune kind of hole 31 and the position of leaking kind of groove 11 overlappingly finally to be separated again to coincidence from being separated to like this, and so when both positions overlap, seed is planted in groove 11 from leakage and dropped out, and enters into transport and plants in hole 21; When seed tray 3 rotates overlapping with planting hole 21 to fortune kind of hole 31, seed enters planting hole 21 from fortune kind of a hole 31, and seed is trickled down, and seeding process completes.Side plate 81 in protective frame 8 and base plate 82 all can prevent muddy water or other dirt from entering effectively, increase the service life, and reduce maintenance cost.
More than illustrate it is only explanation of the invention, those of ordinary skill in the art's can completely is made to implement this programme, but be not limitation of the present invention, those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification, and these are all not creative amendments.As long as but be all subject to the protection of Patent Law in right of the present invention.