CN2887022Y - Hand-held small-sized automatic transplanter - Google Patents

Abstract

A hand control small automatic transplanter includes a frame, a walking wheel, a motor, a generator, a gearbox, a transplanting mechanism and a seedling feeder mechanism. The motor, the generator and the gearbox are fixed at the front of the frame. The utility model is characterized in that the transplanting mechanism includes a shaft bracket, a turbine, a worm, a swing shaft and a left and right transplanting claw; the worm is arranged on the shaft frame; the seedling feed mechanism includes a seedling feeder disc, a slide track, a support seat, a micro-motor, a turbine shaft, a fixed short shaft and a seedling pulling wheel axle; the micro-motor is arranged at the side surface of the needling feeder disc; the electricity is provided by the motor which drives the seedling pulling wheel axle transversely through the left and right side of the needling feeder disc to rotate. The utility model has the advantages of light weight, simple and dense structure and strong applicability; the utility model improves the motion track of the transplanting claw and is suitable for the transplantation work in different district, land and soil; the utility model has a flexible operation, more particularly the turning operation is convenient with small turning radius; the adjustment is convenient and the maintenance is simple.

Description

The small-sized automatic rice transplanter of hand-held

(1) technical field

The utility model relates to a kind of agricultural rice transplanting instrument, especially relates to the small-sized automatic rice transplanter of a kind of hand-held.

(2) background technology

Over the past thousands of years, rice transplanting process for paddy rice, vast farmers all is to face loess, the back of the body is towards the sky, the hand rice transplanting seedling back of the body forward, hand pain Low Back Pain pantalgia, difficult slotting one mu of field of the day for human beings, this traditional rice transplanting mode makes the peasant very arduous, along with China's rapid economy development, and the improving constantly of modernization level, traditional transplanting rice seedling by hand mode is changed by machine rice transplantation become a reality, but present existing rice transplanter exists the standpoint bulky, equipment is heavy, cost an arm and a leg, inconvenient problem with use, practicality is relatively poor, and vast farmers does not really come into operation.

(3) summary of the invention

The purpose of this utility model is to provide a kind of hand-held simple in structure, cheap, that volume is little, easy to use small-sized automatic rice transplanter.

The technical scheme that adopts is:

The small-sized automatic rice transplanter of hand-held comprises frame, road wheel, electromotor, generator, gearbox, rice transplanting mechanism, rice shoot feed mechanism.Electromotor, generator and gearbox are fixed on the front portion of frame, it is characterized in that described rice transplanting mechanism comprises pedestal, power transmission shaft, worm gear, worm screw, swinging axle, left and right sides rice transplanting pawl, worm screw is installed on the pedestal, pedestal is fixed on the frame, be equiped with drive sprocket on the worm screw, this drive sprocket links by the minor sprocket installing on the chain creel and the power output sprocket of gearbox.Two ends worm screw are equiped with connecting lever respectively, and connecting lever is connected with a rocking arm hinge by bearing pin, and rocking arm can rotate around bearing pin, and the other end of rocking arm is connected by pin hinge with rice transplanting pawl seat, and left and right sides rice transplanting melon is installed on the rice transplanting pawl seat; The two ends of swinging axle are equiped with idle rod, and an end of idle rod is in the hinge connection by bearing pin and rice transplanting pawl seat.Rice transplanting pawl in the left and right sides is installed swinging axle respectively, on the rice transplanting pawl seat of two rocker arm shaft connections, connecting lever drives the rice transplanting pawl by rocking arm and does reciprocally swinging around swinging axle, and by the pendulum angle of stopping means control rice transplanting pawl at upper and lower stop, get seedling thereby finish, implant action.Be equiped with a paw on the rice transplanting pawl, this paw reciprocatingly slides along the rice transplanting pawl by swing arm and the spring that is installed on the pedestal side plate, so that rice shoot is implanted in the soil; The rice shoot feed mechanism, comprise seedling sending dish, sliding rail, supporting seat, micro machine, worm-wheel shaft, fixedly minor axis, the wheel shaft of pulling up seedlings, micro machine is installed in the side of seedling sending dish, by generator powered, drive is traversed in the face left wheel shaft rotation of pulling up seedlings at right two ends of seedling sending, pull up seedlings and be equiped with a plurality of wheels of pulling up seedlings on the wheel shaft, the wheel of pulling up seedlings contacts with rice shoot by a plurality of square holes on the seedling sending dish, and the drive rice shoot moves downward, the seedling sending dish is provided with gathering sill, the seedling sending dish is supported by an a plurality of fixing pawl that stretches in the gathering sill, and can horizontally slip on a pawl; Seedling sending dish traverse feed power is obtained by worm gear, one end of worm-wheel shaft is equiped with gear, this gear and worm gear engagement, and the other end of worm-wheel shaft is equiped with a minor sprocket, be equiped with embeddeding clutch on the worm-wheel shaft, to realize the powershift of rice transplanting mechanism and rice shoot feed mechanism.Fixedly minor axis is fixed on the described pedestal, fixedly is equiped with a minor sprocket on the minor axis, and the minor sprocket on this minor sprocket and the described worm gear pole links by chain, is fixed with a pulling block on the described chain, and the seedling sending dish drives traverse motion by pulling block.

The utlity model has following advantage:

1, in light weight, complete machine contains engine, and the about 110kg of gross weight is convenient to shift the plot;

2, simple in structure, compact, complete machine has two power sources, has reduced power transfer member, thereby this machine is simplified the structure;

3, adaptability is strong, and this machine has improved the movement locus of rice transplanting pawl, can adapt to the rice transplanting operation of different regions, different plot, different soils;

4, flexible operation, this machine operation is very flexible, particularly reverses end for end easy to operately, and radius of turn is little;

5, easy to adjust, easy to maintenance.

(4) description of drawings

Fig. 1 is the structural representation of a kind of embodiment of the utility model.

Fig. 2 is Fig. 1 vertical view.

(5) embodiment

Embodiment one

The small-sized automatic rice transplanter of hand-held comprises frame 1, road wheel 2, engine 3, generator 4, gearbox 5, rice transplanting mechanism, rice shoot feed mechanism.Engine 3, generator 4 and gearbox 5 are fixed on the front portion of frame, two belt pulleys 48,49 are housed on the power take-off of engine 3, belt pulley 48 is connected by the belt pulley 50 on the power input shaft of belt and gearbox 5, and belt pulley 49 connects with belt pulley 36 on the generator 4 through carrier wheel 40 mutually by belt.Rice transplanting mechanism comprises pedestal 6, worm gear 7, worm screw 8, swinging axle 9, left and right sides rice transplanting pawl 10, worm screw 8 is installed on the pedestal 6, pedestal 6 is fixed on the frame 1, be equiped with drive sprocket 11 on the worm screw 8, this drive sprocket links by a minor sprocket 13 of installation on chain 12 creels 6 and the power output sprocket 14 of gearbox 5.Two ends worm screw 8 are fixed with connecting lever 15 respectively, and connecting lever 15 is connected with an end hinge of a rocking arm 38 by bearing pin 37, and the other end of rocking arm is connected with rice transplanting pawl seat 39 hinges, and left and right sides rice transplanting pawl 10 is installed on the rice transplanting pawl seat 39.The upper end of rice transplanting pawl 10 is equipped with pressing plate 45 and slide block 46.The two ends of swinging axle 9 are equiped with idle rod 41, and spacing shell 42 and friction plate 43 are installed, and are connected with a spring 44 on the friction plate 43.One end of idle rod 41 is connected with rice transplanting pawl seat 39 hinges by bearing pin, left and right sides rice transplanting pawl 10 is installed in respectively on the hinged rice transplanting pawl seat 39 of two rocking arms 38, connecting lever 15 drives rice transplanting pawl 10 by rocking arm 38 and moves reciprocatingly, and by the pendulum angle of spacing buting iron 16 control rice transplanting pawls at upper and lower stop, get seedling thereby finish, for rice shoot is inserted in the soil, on rice transplanting pawl 10, be equiped with a paw 17, this paw 17 reciprocatingly slides along rice transplanting pawl 10 by swing arm 18 and the spring 19 that is installed on pedestal 6 side plates, so that rice shoot is implanted in the earth; The rice shoot feed mechanism, comprise seedling sending dish 21, sliding rail 20, supporting seat 30, micro machine 22, worm-wheel shaft 23, fixedly minor axis 24, the wheel shaft 25 of pulling up seedlings, micro machine 22 is installed in the side of seedling sending dish 21, by generator powered, wheel shaft 25 rotations of pulling up seedlings in two ends, seedling sending dish 21 left and right sides are traversed in drive, pull up seedlings and be equiped with 8 wheels 26 of pulling up seedlings on the wheel shaft 25, the wheel 26 of pulling up seedlings contacts with rice shoot by 8 square holes on the seedling sending dish 21, and the drive rice shoot moves downward, seedling sending dish 21 is provided with gathering sill 27, the front end of a fixing pawl 28 is equiped with roller 29, and its rear end is fixed on the control lever bracket 47.Roller 29 is arranged in the gathering sill 27 on the seedling sending dish.The bottom of seedling sending dish 21 is arranged on the sliding rail 20 by supporting seat 30.Seedling sending dish traverse feed power is obtained by worm gear 7, the gear 31 of the one end installing of worm-wheel shaft 23, gear 31 and worm gear 7 engagements, the other end of worm-wheel shaft 23 is equiped with a minor sprocket 32, and fixedly minor axis 24 is fixed on the pedestal 6, fixedly be equiped with a minor sprocket 33 on the minor axis 24, minor sprocket 32 on this minor sprocket 33 and the worm-wheel shaft 23 links by chain 34, is fixed with a pulling block 35 on the chain 34, and a fixed cover is arranged at the bottom of seedling sending dish 21, fixedly be nested with on pulling block 35, and move back and forth with pulling block 35.

Claims (1)

1, the small-sized automatic rice transplanter of hand-held, comprise frame (1), road wheel (2), engine (3), generator (4), gearbox (5), rice transplanting mechanism, rice shoot feed mechanism, engine (3), generator (4) and gearbox (5) are fixed on the front portion of frame, it is characterized in that:

A, described rice transplanting mechanism comprises pedestal (6), worm gear (7), worm screw (8), swinging axle (9), left and right sides rice transplanting pawl (10), worm screw (8) is installed on the pedestal (6), pedestal (6) is fixed on the frame (1), be equiped with drive sprocket (11) on the worm screw (8), this drive sprocket goes up a minor sprocket (13) of installation by chain (12) creel (6) and the power output sprocket (14) of gearbox (5) links, be equiped with connecting lever (15) respectively at the two ends of worm screw (8), connecting lever (15) is connected with a rocking arm (38) hinge by bearing pin; rocking arm can rotate around bearing pin; the other end of rocking arm (38) is connected by pin hinge with rice transplanting pawl seat (39); the two ends of swinging axle (9) are equiped with idle rod (41); an end of idle rod (41) is in the hinge connection by bearing pin and rice transplanting pawl seat (39); left and right sides rice transplanting pawl (10) is installed in respectively on the hinged rice transplanting pawl seat (39) of two rocking arms; connecting lever (15) drives rice transplanting pawl (10) by rocking arm and does reciprocally swinging; and control the rice transplanting pawl last by spacing buting iron (16); and the pendulum angle of lower dead center is equiped with a paw (17) on rice transplanting pawl (10);

B, the rice shoot feed mechanism, comprise seedling sending dish (21), sliding rail (20), supporting seat (30), micro machine (22), worm-wheel shaft (23), fixing minor axis (24), the wheel shaft (25) of pulling up seedlings, micro machine (22) is installed in the side of seedling sending dish (21), by generator powered, the wheel shaft of pulling up seedlings (25) rotation in seedling sending dish (21) two ends, the left and right sides is traversed in drive, pull up seedlings and be equiped with a plurality of wheels (26) of pulling up seedlings on the wheel shaft (25), the wheel (26) of pulling up seedlings contacts with rice shoot by a plurality of square holes on the seedling sending dish (21), seedling sending dish (21) is provided with gathering sill (27), the front end of a fixing pawl (28) is equiped with roller (29), roller (29) is arranged in the gathering sill (27) on the seedling sending dish, the bottom of seedling sending dish (21) is arranged on the sliding rail (20) by supporting seat (30), seedling sending dish traverse feed power is obtained by worm gear (7), one end of worm-wheel shaft (23) is equiped with gear (31), this gear (31) and worm gear (7) engagement, the other end of worm-wheel shaft (23) is equiped with a minor sprocket (32), be equiped with embeddeding clutch on the worm-wheel shaft, fixedly minor axis (24) is fixed on the pedestal (6), fixedly be equiped with a minor sprocket (33) on the minor axis (24), minor sprocket (32) on this minor sprocket (33) and the worm-wheel shaft (23) links by chain (34), chain is fixed with a pulling block on (34), one fixed cover is arranged at the bottom of seedling sending dish (21), fixedly is nested with on pulling block (35).

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