CN201022260Y

CN201022260Y - Ploughing and sowing machine

Info

Publication number: CN201022260Y
Application number: CNU2007200364268U
Authority: CN
Inventors: 张咏麦
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-23
Filing date: 2007-03-23
Publication date: 2008-02-20
Anticipated expiration: 2017-03-23

Abstract

The utility model relates to an agricultural tillage and sowing machine, including a frame, a frame handgrip, a power part, a working part. The power part comprises a diesel engine, a speed transform device, a front wheel and etc.; the working part comprises a traction frame, balance wheels, a trench plough, a trench plough lifter and etc.. The utility model is characterized in that the working part also includes a material uniformly distributing machine, the diesel engine provides power being transferred to the front wheel, the diesel engine rotational speed can be adjusted by a speed change handle and a speed change bar; the traction frame is connected with the frame, the balance wheels assembled at the two ends are connected with the material uniformly distributing machine by chains, the shell bottom surface of the material uniformly distributing machine is provided with a material discharging hole adjusting machine, the traction frame is also provided with the trench plough lifter, and is connected with the trench plough, and the height of the trench plough is adjustable. The utility model has the functions of tillage, sowing, fertilization, and wheat digging and etc. in one body, which makes the tillage operation efficient and saves time, and will not crush the emblement at the two sides when being operated in the sets sowing crop field; the whole machine uses stepless speed change, which is low in volume, light in weight, and is convenient for the operator to control and use.

Description

Tilling and seeding machine

Technical field

The utility model relates to a kind of farm machinery, specifically relates to a kind of tilling and seeding machine, belongs to the small agricultural machinery technical field.

Background technology

At present, much local in China, the rural area is cultivated the patch that operation also rests on single household and is cultivated pattern, because the plot is scattered, with a varied topography, therefore the mode that operation also rests on manual work and animal power operation of cultivating that also has a lot of places simultaneously fails to realize fully the large tracts of land mechanized.Simultaneously along with the developing rapidly of agricultural, to the demand of agricultural machinery from before unification, poor efficiency constantly to multi-functional, high efficiency development.A lot of local peasants carry out field crops interplanting for increasing economic efficiency now in addition, and the multiple kinds of crops kind is in a field, ripe at times to increase economic efficiency.The tilling and seeding machine that has on the market also can only be realized ploughing and sowing integrated now, but can realize overlapping the miniature farm machinery of broadcasting the integrated arable land of crops, sowing, fertilising operation also finds, broadcast operation if utilize existing tilling and seeding machine to overlap, can not guarantee that the crops on both sides is not damaged by pressure.

The utility model content

The utility model proposes at the deficiency that above-mentioned prior art exists, and can realize ploughing the novel tilling and seeding machine of broadcasting institutional operation when the utility model provides a kind of cover to broadcast crops.

For addressing the above problem, the utility model is achieved through the following technical solutions:

A kind of tilling and seeding machine comprises frame, frame handgrip, power section, working portion, and described power section is made up of diesel engine, speed change gear, front-wheel, gear lever and gear change hand lever; Described speed change gear is made up of buncher, belt, gearbox, gearbox wheel for inputting, and front-wheel is assemblied on the output shaft of gearbox; Described working portion is formed by going out funnel, hitch frame, stabilizer, trench plow, trench plow lifter, chain; It is characterized in that described working portion also comprises material-homogenating device, described diesel engine, speed change gear, front-wheel are installed in the front end of frame, the buncher of speed change gear is installed on the bent axle of diesel engine, and be connected with the gearbox wheel for inputting by belt, front-wheel is assemblied on the output shaft of gearbox, gear change hand lever is contained in the rear end of frame, and link to each other with gearbox by gear lever, the end of frame is equipped with the frame handgrip, startup handgrip and operation handgrip are housed on the frame handgrip, link to each other with diesel engine by the speed governing line; Hitch frame is connected on the frame, stabilizer is equipped with at two ends respectively, stabilizer is connected with material-homogenating device by chain, material-homogenating device is assemblied on the hitch frame, funnel is housed out thereon, material-homogenating device discharge opening adjuster is housed in the bottom surface of material-homogenating device shell, the trench plow lifter also is housed on the transverse axis of hitch frame, and connect trench plow.

Aforesaid tilling and seeding machine, the discharge opening that it is characterized in that the colter of described trench plow and material-homogenating device is on same straight line.

Aforesaid tilling and seeding machine is characterized in that described front-wheel is iron tyre or rubber tire.

Aforesaid tilling and seeding machine is characterized in that described trench plow lifter is made up of trench plow lifter operating grip, jump ring device, internal regulation screw, clamp, bayonet lock, connecting rod, jump ring device set screw, return spring; Described return spring is connected between hitch frame and the trench plow installing rack, is flexible connection between connecting rod, and is connected with the trench plow installing rack with hitch frame respectively that bayonet lock is fixedlyed connected with connecting rod, and the internal regulation screw is connected on the connecting rod; Clamp and trench plow lifter operating grip are fixed together, and flexibly connect with hitch frame, and an end of trench plow lifter operating grip withstands on the jump ring device, and there is jump ring device set screw jump ring device upper end.

The beneficial effects of the utility model are: tilling and seeding machine of the present utility model integrates the arable land, sows, applies fertilizer, digs functions such as wheat, both can carry out ploughing work, can carry out seeding operation again, the operation of can also applying fertilizer, a tilling and seeding machine can be realized multiple function, high efficiency and time conservation.Simultaneously machine-wide is about 53cm, when cover is broadcast the crops field and carried out operation, can not damage the crops on both sides by pressure; Entire machine weight is the 60-70 kilogram, and volume is little, light weight; Utilize centrifugal principle, the structure buncher is convenient to operator's control and use.

Description of drawings

Fig. 1 is the end view of tilling and seeding machine of the present utility model;

Fig. 2 mixes the impeller structure oblique view for tilling and seeding machine material-homogenating device of the present utility model inside;

Fig. 3 is the trench plow riser structure schematic diagram of tilling and seeding machine of the present utility model;

Fig. 4 is the schematic diagram of the trench plow lifter connecting rod structure of tilling and seeding machine of the present utility model.

Embodiment

Below in conjunction with accompanying drawing the utility model specifically is described below:

Fig. 1 is the end view of tilling and seeding machine of the present utility model, as shown in the figure, tilling and seeding machine of the present utility model, vehicle body length overall 130cm, comprise frame 22,, frame handgrip 17, power section, working portion, wherein power section is made up of diesel engine 1, speed change gear, front-wheel 5, gear lever 23 and a gear change hand lever 21.Power section is the power resources that tilling and seeding machine advances, and diesel engine 1 (2.5 horsepowers) rotates, and drives speed change gear and rotates, and drives front-wheel 5 by speed change gear and rotates, and machine is moved ahead.Described speed change gear is made up of buncher 2, belt 3, gearbox (not shown), gearbox wheel for inputting 4, and front-wheel 5 is assemblied on the output shaft of gearbox.The effect of speed change gear is that the high speed rotating with diesel engine is transformed into low speed, to drive front-wheel 5, so that the operator controls machine operating speed, improves operating characteristics.Front-wheel 5 can be iron tyre or rubber tire, is respectively applied for nonirrigated farmland (paddy field) and highway.Buncher 2 in the speed change gear is assemblied on the output shaft of diesel engine 1, and is connected by belt 3 between the gearbox wheel for inputting 4, and gearbox wheel for inputting 4 is assemblied on the gearbox driving shaft.Buncher is to walk the needs that speed coordinates mutually according to tilling and seeding machine working motion and People's Bank of China to design, adopt the expansion centrifugal principle, its structure by: in connect axle, three film flyings (mutually by the spring tension), film flying flange, flywheel (belt pulley), outer hub and form; In connect the axle be connected with the diesel engine output shaft, three screw holes are arranged on it, flange connects on the axle in being fixed on by screw hole, film flying is contained on the flange, is strained mutually by spring, outer hub and flywheel are connected as a single entity.Operation principle is: diesel engine speed is below 800 rev/mins, and film flying does not contact with outer hub, and gearbox and front-wheel remain static; 800-1000 rev/min, film flying is in readiness; 1000--2600 rev/min, film flying is close to outer hub under action of centrifugal force, enter duty, thereby flywheel (belt pulley) is rotated, and drives belt and rotates.Gearbox has the branch of 0 grade and 1 grade, by gear change hand lever 21 and gear lever 23 controls.When diesel engine started, gearbox is in 0 gear to be put, and disconnected with load, was beneficial to the startup of diesel engine; When machinery requirement enters duty, make gearbox be in 1 gear by gear change hand lever 21 and gear lever 23 and put, make gearbox in running order, machine running under power forward.

These parts all are installed on the frame 22, and wherein diesel engine 1, buncher 2, gearbox, gearbox wheel for inputting 4, front-wheel 5 are installed in the front end of frame; Gearbox is installed on the lower side of frame, be positioned at buncher below; Gear change hand lever 21 is installed in the rear end of frame 12, and utilizing a semiorbicular ratchet is to make it be fixed on certain position; Gear lever 23 is connected to gearbox from gear change hand lever 21 by several anchor points, utilizes lever principle to make the action of gear change hand lever 21 be transformed into the gearshift of gearbox.Gear lever by the speed change pull bar, movable connect bend pipe, connect a gearshift seat arm and forms, the long 82cm of speed change pull bar wherein, the movable long 27cm of bend pipe that connects, a connection Zhi Guanchang 13cm that shifts gears.End in frame 12 is equipped with frame handgrip 17, width is 70cm, so that operator's operation, on the frame handgrip, also be equipped with and start handgrip 18 and operation handgrip 19, speed governing line 20 on startup handgrip 18 and the operation handgrip 19 connects together at last and is connected on the diesel engine 1, the handled easily person regulates diesel engine 1 rotating speed, satisfies need of work.When startup handgrip 18 is used for walking under diesel engine 1 startup and the off working state, when operation handgrip 19 is used for the tilling and seeding machine operation.Clockwise rotate the switch knob on the operation handgrip 19 this moment, and diesel engine 1 enters duty; When rotating counterclockwise, reduce diesel engine speed, make load and diesel engine separately, tilling and seeding machine is quit work by buncher.Hitch frame 6 is flexible connection with frame 22, makes things convenient for machine to turn.

Working portion is formed by going out funnel 16, material-homogenating device (not shown), material-homogenating device discharge opening adjuster 15, hitch frame 6, stabilizer 9, trench plow 13, trench plow lifter (as shown in Figure 3), chain 8 etc.Hitch frame 6 bottom triangularities tilt 150 °; The long 26cm of batter post, an end is movably connected on the frame 22 for the connection latch of 16cm by length, and two ends are respectively fitted with stabilizer 9 in addition, and wheelspan is 53cm.Stabilizer 9 is the iron tyre of band spoke, and diameter 35cm at stabilizer 9 inner shafts places, is equipped with gear, and rotates synchronously with stabilizer 9, links together by chain 8 and material-homogenating device input gear 7, and drive material-homogenating device inside is mixed leaf and rotated; Chain is long to be 80cm.The effect of stabilizer 9 has three aspects: the one, and the weight that control trench plow 13 is ploughed, it is supporting machine, and it is dark to prevent to plough; The 2nd, keep mechanical balance, keep the machine balance and travel; The 3rd, drive material-homogenating device inside and mix the leaf rotation, make blanking even.Weld with angle steel at the material-homogenating device two ends, be installed on the hitch frame 22, gear by stabilizer 9 inboards drives the main shaft 32 of material-homogenating device and mixes leaf 33 rotations by chain 8, as shown in Figure 2, make seed, chemical fertilizer etc. in the inner fully dispersion of material-homogenating device, can play the uniform broadcasting seed, execute the effect of broadcasting chemical fertilizer.Fig. 2 mixes the impeller structure oblique view for tilling and seeding machine material-homogenating device of the present utility model inside, and two ends are to be the dead lever of right-angled intersection, is welded on the main shaft 32, and oblique welded reinforcement between the bar head of two ends right-angled intersection bar forms and mixes leaf 33.Mixing between leaf and the material-homogenating device cylinder inboard has suitable space, to prevent to damage seed.Main shaft 32 when stabilizer 9 is advanced, ceaselessly moves material-homogenating device by chain 8 drives because of linking to each other with material-homogenating device input gear 7, mixes leaf like this and just seed is mixed equably, and seed or fertilizer uniform broadcasting are come out.The material-homogenating device inner capacities is 4.5 liters, in the bottom surface of material-homogenating device shell discharge opening is arranged, and material-homogenating device discharge opening adjuster 15 is housed, and it is a movable iron sheet inserted sheet.By regulating material-homogenating device discharge opening adjuster 15, can adjust the size of blanking aperture, can control the flow that seed or chemical fertilizer fall.Be connected with out funnel 16 in the upper end of material-homogenating device, go out funnel 16 for tubaeform, can hold seed or chemical fertilizer etc., capacity is 20 liters.

There are three discharge openings, aperture 3cm in the material-homogenating device below.Trench plow 13 has 3 colters, and plough is long to be 27cm, middle one lean on relatively after, the colter alignment of both sides is also forward, discharge opening is corresponding with colter point-blank, the earth of having ploughed is so just in time flowed or blow over and cover completely the seed and the chemical fertilizer that fall.

Fig. 3 is the trench plow riser structure schematic diagram of tilling and seeding machine of the present utility model, as Fig. 1, shown in Figure 3, the trench plow lifter is made up of trench plow lifter operating grip 14, trench plow installing rack 12, internal regulation screw 28, connecting rod 25, bayonet lock 26, clamp 27, jump ring device 10, jump ring device set screw 24, return spring 11, on the transverse axis of hitch frame 22, fixed support is housed, fixed support is connected with trench plow installing rack 12 hinges, return spring 11 1 ends connect the transverse axis of hitch frame 6, one end connects trench plow installing rack 12, to make things convenient for lifting of trench plow.Colter is liftable and put down, and trench plow 13 rises when not working, in order to avoid colter is damaged.Trench plow lifter operating grip 14 inboard fixedly connected cylinders have an one-sided wedge shaped projection as rotating shaft on the cylinder periphery, clamp 27 is fixedlyed connected with cylinder, can rotate with operating grip; Corresponding with projection on the cylinder on cylindrical rotating hole seat, a groove is arranged.When tilling and seeding machine come the field prepare to plough broadcast before, by lifter trench plow 13 is put down, this moment is as long as step on trench plow just passable downwards, bayonet lock 26 extruding clamps 27 fixing on the connecting rod clockwise rotate it, bayonet lock 26 is fallen smoothly, be stuck in below the clamp 27, make trench plow 13 fixing; When lifting trench plow lifter operating grip 14 is promoted laterally, projection separates with groove, rotates counterclockwise clamp 27 is lifted again, and removes the constraint to bayonet lock 26, and trench plow installing rack 12 lifts under the effect of return spring 11, and trench plow 13 lifts.Wherein return spring 11 length are 13cm.The other end of operating grip withstands on the jump ring device 10, and jump ring device 10 length are 16cm.The effect of jump ring device 10 is that restriction trench plow lifter operating grip 14 rotates counterclockwise, and prevents from the operation process that trench plow 13 is improper to lift and vibrate, and the arable land degree of depth is differed.The stroke of operating grip can be regulated by jump ring device set screw 24.

Fig. 4 makes schematic diagram for the trench plow lifter connecting rod structure of tilling and seeding machine of the present utility model, and as shown in Figure 3, Figure 4, two connecting rods 25 link together by hinges 30, and length overall is 26cm; The one end is connected with trench plow installing rack 12 by pan 29, the other end is connected with hitch frame 22 by joint pin 31, an internal regulation screw 28 has been installed on connecting rod 25, can change the length of connecting rod 25 by it, just change the height of trench plow, make the arable land weight suitable just.

The operator drives just passable, convenient and practical with the normal speed of travel pad it of ordinary people during operation.Plough simultaneously and can reach 15 centimetres--20 centimetres, be specially adapted to the dry farmland of mountain area operation.Ploughed about 4 mu in one day with last individual and a head of cattle, a present people operates tilling and seeding machine, can plough about 30 mu, and improve operating efficiency greatly in one day; Also be equipped with fertilising, seeding apparatus simultaneously, function is a lot, and is all very simple, convenient in the centrifugal buncher operation of application and the use.

The foregoing description limits the utility model never in any form, and all employings are equal to the technical scheme that form obtained of replacement or equivalent transformation, all drop within the protection domain of the present utility model.

Claims

1. tilling and seeding machine comprises frame, frame handgrip, power section, working portion, and described power section is made up of diesel engine, speed change gear, front-wheel, gear lever and gear change hand lever; Described speed change gear is made up of buncher, belt, gearbox, gearbox wheel for inputting, and front-wheel (5) is assemblied on the output shaft of gearbox; Described working portion is formed by going out funnel, hitch frame, stabilizer, trench plow, trench plow lifter, chain; It is characterized in that described working portion also comprises material-homogenating device, described diesel engine, speed change gear, front-wheel are installed in the front end of frame, the buncher of speed change gear is installed on the bent axle of diesel engine, and be connected with the gearbox wheel for inputting by belt, front-wheel is assemblied on the output shaft of gearbox, gear change hand lever is contained in the rear end of frame, and link to each other with gearbox by gear lever, the end of frame is equipped with the frame handgrip, startup handgrip and operation handgrip are housed on the frame handgrip, link to each other with diesel engine by the speed governing line; Hitch frame is connected on the frame, stabilizer is equipped with at two ends respectively, stabilizer is connected with material-homogenating device by chain, material-homogenating device is assemblied on the hitch frame, funnel is housed out thereon, material-homogenating device discharge opening adjuster is housed in the bottom surface of material-homogenating device shell, the trench plow lifter also is housed on the transverse axis of hitch frame, and connect trench plow.

2. tilling and seeding machine according to claim 1, the discharge opening that it is characterized in that the colter of described trench plow and material-homogenating device is on same straight line.

3. tilling and seeding machine according to claim 1 is characterized in that described front-wheel is iron tyre or rubber tire.

4. tilling and seeding machine according to claim 1 is characterized in that described trench plow lifter is made up of trench plow lifter operating grip, jump ring device, internal regulation screw, clamp, bayonet lock, connecting rod, jump ring device set screw, return spring; Described return spring is connected between hitch frame and the trench plow installing rack, is flexible connection between connecting rod, and is connected with the trench plow installing rack with hitch frame respectively that bayonet lock is fixedlyed connected with connecting rod, and the internal regulation screw is connected on the connecting rod; Clamp and trench plow lifter operating grip are fixed together, and flexibly connect with hitch frame, and an end of trench plow lifter operating grip withstands on the jump ring device, and there is jump ring device set screw jump ring device upper end.

5. tilling and seeding machine according to claim 1, it is characterized in that the two ends, inside of described material-homogenating device are respectively the dead lever of right-angled intersection, be welded on the main shaft, oblique welded reinforcement between the bar head of two ends right-angled intersection bar, leaf is mixed in formation, and mixing between leaf and the material-homogenating device cylinder inboard has the space.