Rice field land shaper
Technical field:
The present invention belongs to agricultural machinery, especially relates to the equipment that the ridge is built in the rice field.
Background technology:
In the production process of paddy rice, build ridge operation normally by manually finishing in the ground, rice field, but have following shortcoming: (1) is long duty cycle: China builds at paddy field and all adopts the form of manually building the ridge in the operation of the ridge at present, labour intensity is large, need to be long in time limit, expended a large amount of man power and materials.(2) build the ridge of poor quality: can only take manpower to form with the spade earth excavation in the operating process when manually building the ridge, and need manpower constantly to pat the compacting of ridge both sides.Even if like this, the ridge degree that is stacked up can't satisfy actual needs, and the immersion of water quality has lost original height and width fully in process rainwash and the paddy field.(3) duplication of labour efficient is low: softer with the ridge soil property that manually is stacked up, pass through again rain drop erosion, also need manually not carry out for a long time secondary after the immersion of water in field matter or constantly repair ridge for three times reaching reluctantly the required height of ridge and width.The work that repeats makes that the ridge operation labor intensity is large, inefficiency, does not satisfy the needs of Rice Production far away.
Summary of the invention:
The present invention is exactly for the problems referred to above, and a kind of hand labor, quality is good, production efficiency is high rice field land shaper of replacing is provided.
For realizing above-mentioned purpose of the present invention, the present invention adopts following technical scheme, the present invention includes frame, the place ahead of its structural feature frame is provided with hangers, be provided with the gear-box with power shaft, output shaft on the frame, output shaft links to each other with the front axle with reamer, rear axle with ridge cutter respectively by chain; Described ridge cutter is to be that the wheel hub that axle sleeve and bilateral symmetry are provided with outward-dipping taper seat consists of by the center, and taper seat is fixed with the elastic pressuring plate of unidirectional inclination.
Beneficial effect of the present invention:
1, quality is good:
Because ridger of the present invention is in tractor is advanced, carried by front axle blade body, reamer body the soil layer piling up through the axle sleeve of rear axle ridge cutter roll and wheel hub both sides high-tension, high-strength spring compressing tablet constantly, beating and the extruding of compartment, built out the ridge that soil property is hard, height is consistent with width; Therefore, quality is good;
2, production efficiency is high:
Because the present invention has adopted mechanical replacement hand labor, has avoided the duplication of labour, once can finish and build ridge operation, shortened duty cycle, greatly enhance productivity, in Rice Production, provide reliable guarantee to the survival rate of rice shoot and the high yield of paddy field; Its operating efficiency is for per hour building 1800 meters on the ridge.
Description of drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is front axle and relevant portion structural representation;
Fig. 5 is the B-B cutaway view of Fig. 4;
Fig. 6 is the C-C cutaway view of Fig. 4.
Embodiment:
The present invention includes frame 2, the place ahead of frame 2 is provided with hangers 1, and the gear-box 9 with power shaft 6, output shaft 8 is set on the frame 2, and output shaft 8 links to each other with the front axle 5 with reamer 16, rear axle 15 with ridge cutter 14 respectively by chain 7; Described ridge cutter 14 is to be that the wheel hub 10 that axle sleeve 13 and bilateral symmetry are provided with outward-dipping taper seat 11 consists of by the center, and taper seat 11 is fixed with the elastic pressuring plate 12 of unidirectional inclination.
Be provided with respectively blade 3 in the outside of reamer 16, more be conducive to soil layer and concentrate to the centre, pile up, be conducive to the operation of ridge cutter 14.
Reamer 16 can be comprised of three uniform reamer bodies 17, and blade 3 is comprised of four uniform blade bodies 4.
The taper seat 11 of wheel hub 10 is 30 ° with the angle α of vertical direction; Be evenly equipped with 12 elastic pressuring plates 12 on the taper seat 11.
The groundwork principle of ridge cutter 14: spring pressuring plate 12 had both returned to initial state when the spring pressuring plate 12 on wheel hub 10 broke away from the ridge surface along with the rotation of wheel hub 10, when spring pressuring plate 12 along with the rotating contact of wheel hub 10 during to the soil layer surface, shrink to wheel hub 10 conical surfaces owing to being subject to the effect of ridge side surface external force, thereby finish once beating and extruding to the ridge side surface.After rotating a circle, namely two side surfaces of ridge are finished by wheel hub 10 12 times beating and extruding, very smooth and hard of the ridge of building out like this.
During use, by hangers 1 frame 2 is linked to each other with tractor, the engine output shaft 18 of power shaft 6 with tractor linked to each other; Like this, when tractor advanced, the front axle 5 on the frame 2, rear axle 15 rotated, and reamer 16, blade 3 on the front axle 5 are worked thereupon, and the soil layer that the ridge cutter 14 on the rear axle 15 gets up continuous accumulation forms smooth and hard ridge.