Pedal drives deep soil fertilizer applicator
Technical field:
The present invention relates to a kind of agricultural machinery, be specifically related to a kind of pedal and drive deep soil fertilizer applicator.
Background technology:
Fertilizer is important capital goods in the agricultural sector. The application of chemical fertilizer, has promoted the very big growth of agricultural output. At present, the annual applying quantity of chemical fertilizer of China reaches 12,000 ten thousand tons, has become nitrogenous fertilizer and has consumed the first big country. But, China uses in a lot of places chemical fertilizer and adopts top when chemical fertilizer is shed on earth's surface or topdressed to execute or the top application of root side, in fertilizer, most of active ingredient is volatilized or runs off in air, only 30% left and right of utilization absorbed by crops, not only fertilizer efficiency is lost quite seriously, is caused great consumption, and can bring environmental pollution. Production practices prove in a large number, and fertilizer deep placement is the effective technology measure that improves fertilizer efficiency. Current fertilizer applicator generally needs to refute and connect with power sources such as tractor, wheel loader, truck, special cars, this is more convenient for large-scale farm, but for patch, tractor, wheel loader, truck, special car etc. cannot turn around to turn to, and operate very inconvenient.
Summary of the invention:
The object of the invention is provides a kind of pedal to drive deep soil fertilizer applicator for the problem of above-mentioned existence, adopts pedal to drive, easy to operate, flexibility good.
Above-mentioned object realizes by following technical scheme:
Pedal drives deep soil fertilizer applicator, comprise frame, in described frame, be provided with fertile case, the front and back of described frame bottom is separately installed with two wheel hubs, described central rack is provided with drive sprocket, be positioned on the axle of wheel hub below the first driven sprocket and the second driven sprocket are installed respectively, described drive sprocket connects the first driven sprocket by the first chain, the axle two ends of described drive sprocket connect two pedals by crank, in described frame, connect the 3rd driven sprocket by cantilever, between the second described driven sprocket and described the 3rd driven sprocket, be connected the second chain, on the second described chain, be provided with one group of ditching knife, in the middle of described cantilever, be provided with groove, described groove the inside is provided with pipeline, described pipeline connects described fertile case, the middle part of described cantilever connects described frame by angular adjustment apparatus.
Described pedal drives deep soil fertilizer applicator, is provided with seat and handle in described frame.
Described pedal drives deep soil fertilizer applicator, and described angular adjustment apparatus comprises the screw rod being connected with described cantilever, and described screw rod is connected with adjusting nut through the support being arranged on described walking dolly.
Described pedal drives deep soil fertilizer applicator, and described fertile case bottom is provided with fertilizer outlet, and described fertilizer outlet place is provided with valve.
Described pedal drives deep soil fertilizer applicator, and the end of described cantilever is connected with coverer by support.
Beneficial effect:
The present invention adopts pedal to drive drive sprocket, and when driving frame to walk forward, drive sprocket drives the second driven sprocket and the 3rd driven sprocket indirectly, and the ditching knife on the second chain is realized trench digging, in the ditch that the fertilizer in fertile case enters out by pipeline. The depth of fertilising can regulate the angle of cantilever to realize by angle regulator. Operation turns to all very flexible, is highly suitable for the fertilising of patch.
Brief description of the drawings:Fig. 1 is structural representation of the present invention.
In figure: 1, frame; 2, fertile case; 3, wheel hub; 4, drive sprocket; 5, the first driven sprocket; 6, the second driven sprocket; 7, the first chain; 8, crank; 9, pedal; 10, cantilever; 11, the 3rd driven sprocket; 12, the second chain; 13, ditching knife; 14, groove; 15, pipeline; 16, coverer; 17, seat; 18, handle; 19, screw rod; 20, adjusting nut; 21, valve.
Detailed description of the invention:
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention. Should understand following detailed description of the invention is only not used in and limits the scope of the invention for the present invention is described.
As shown in Figure 1: the pedal of the present embodiment drives deep soil fertilizer applicator, comprise frame 1, in described frame, be provided with fertile case 2, the front and back of described frame bottom is separately installed with two wheel hubs 3, described central rack is provided with drive sprocket 4, be positioned on the axle of wheel hub below the first driven sprocket 5 and the second driven sprocket 6 are installed respectively, described drive sprocket connects the first driven sprocket by the first chain 7, the axle two ends of described drive sprocket connect two pedals 9 by crank 8, in described frame, connect the 3rd driven sprocket 11 by cantilever 10, between the second described driven sprocket and described the 3rd driven sprocket, be connected the second chain 12, on the second described chain, be provided with one group of ditching knife 13, in the middle of described cantilever, be provided with groove 14, described groove the inside is provided with pipeline 15, described pipeline connects described fertile case, the middle part of described cantilever connects described frame by angular adjustment apparatus.
Described pedal drives deep soil fertilizer applicator, is provided with seat 17 and handle 18 in described frame.
Described pedal drives deep soil fertilizer applicator, and described angular adjustment apparatus comprises the screw rod 19 being connected with described cantilever, and described screw rod is connected with adjusting nut 20 through the support being arranged on described walking dolly.
Described pedal drives deep soil fertilizer applicator, and described fertile case bottom is provided with fertilizer outlet, and described fertilizer outlet place is provided with valve 21.
Described pedal drives deep soil fertilizer applicator, and the end of described cantilever is connected with coverer 16 by support.
The disclosed technological means of the present invention program is not limited only to the disclosed technological means of above-mentioned technological means, also comprises by above technical characterictic and is equal to the technical scheme that replacement forms. Unaccomplished matter of the present invention, belongs to those skilled in the art's common practise.