CN2371773Y - Combined stubble-killing and seeder - Google Patents

Abstract

The utility model relates to a multifunction composite stubble killing seeder which comprises a frame, a power shaft arranged on the frame, and a land wheel and a driving wheel which are arranged on the power shaft, wherein a traction structure is fixed on the front part of the frame; a seeding assembly and a stubble killing assembly are assembled on the frame via connectors in a combined mode; a traction lifting lug of the traction structure is provided with at least two positioning holes in different vertical positions; a driven shaft of the seeding assembly is provided with a quantity regulating structure connected with the driven shaft. The utility model has the advantage that the multifunction composite stubble killing seeder can regulate farming depth, seed different crops and make various combinations according to requirements.

Description

A kind of multifunction combined tiller-seeder

The utility model belongs to agricultural machinery, relates in particular to the combined agricultural machinery of sowing and stubble-cleaning.

Known farm machinery mostly is the special plane special use, do not have multiple efficacies, and patent 96227471 has disclosed a kind of multifunctional seed drill, comprise wheel, protect frame, basket frame, frame, seed manure container, handrail, cabin, wheel crotch, one axle by chain drive can be arranged in the seed manure container, a vibrating wheels and at least one group of seeding wheel 16 and the chemical fertilizer wheel with uniform hole on excircle are arranged on this, and this sowing function is broadcast the seed of different cultivars, but it can not regulate the depth and the stubble-cleaning of farming.

The purpose of this utility model is to provide a kind of and can sows the crops of various kinds and have the stubble-cleaning function, and can adjust the multifunction combined tiller-seeder of the farming depth and arbitrary combination.

The purpose of this utility model is achieved through the following technical solutions: this multi-functional tiller-seeder comprises frame, be contained in line shaft on the frame, be contained in land wheel and driving wheel on the line shaft, be fixed with hitch structure at frame front, combination is equipped with sowing assembly and stubble-cleaning assembly by connector on the frame, a locating hole that above high and low position is different is arranged on the traction hanger in the hitch structure, on the driven axle in the sowing assembly coupled accent amount structure is arranged.

This tiller-seeder not only has stubble-cleaning and sowing dual-use function, the hole that differing heights is arranged on the traction hanger, therefore can regulate and plough the depth of doing, the sowing assembly and the total Chengdu of stubble-cleaning that are contained in addition on the frame are that combination is assemblied on the frame by connector, therefore user's arbitrary combination as required, very convenient, this machine is equipped with accent amount structure, so also have the amount of broadcasting accurately and can sow the advantages of different cultivars crops.

Be described further below in conjunction with drawings and Examples.

Fig. 1 is the front view of embodiment 1;

Fig. 2 is the vertical view of embodiment 1;

Fig. 3 is the schematic diagram of Stubble cleaner;

Fig. 4 is the front view of embodiment 2;

Fig. 5 is the vertical view of embodiment 2;

Fig. 6 is for being equipped with the part figure of accent amount structure division among the sowing assembly II.

Embodiment 1: driving shaft 20 is housed on frame 2, land wheel 1 is equipped with at the two ends of driving shaft 20, be fixed with the draw bar 6 and the traction hanger 5 of hitch structure in the front portion of frame 2, each traction be equipped with upper and lower two different holes 5 ' of high and low position on hanger 5 in case adjust farming the depth or with the supporting use of different small tractors, towing pin 4 is housed in the hole 5 '.

Sowing assembly I is contained in frame near the hitch structure end, this sowing assembly is by holding hopper 10, seeding unit 9, driving wheel 3, follower 19, driving-chain 22, sowing leg 8 and plough 7 are formed, sowing leg 8 usefulness U bolts 15 in the sowing assembly and nut and fixed head 14 are assembled on the crossbeam of frame 2, appearance hopper 10 among the sowing assembly I has two, they are packed on the support 21 that links to each other with frame 2 by screw, each holds hopper respectively the seeding unit 9 that communicates with it for 10 times, seeding unit 9 belows are connected with hollow sowing leg 8 by pipe 8 ', sowing leg 8 lower ends are fixed with plough 7, seeding unit 9 all is contained on the driven axle 16, the follower 19 and the driving wheel 3 that drive seeder 9 work are the chain colyliform, they are contained in respectively on driven axle 16 and the driving shaft 20, and driving-chain 22 between the two adopts chain.

Accent amount structure in the utility model is made up of accent amount dish 17 and adjusting rod 18, and adjusting rod 18 tightens together with the part 16 ' that connects firmly that is fixed on the driven axle, is carved with scale on the accent dish 17.The kind of crop that seeding unit broadcasts and sow precision by this accent amount structure control.

The stubble-cleaning assembly also is contained on the frame 2, and it is contained in the back of sowing assembly I, and it comprises stubble-cleaning leg 12 and is contained in the Stubble cleaner 11 of this leg lower end, is equipped with eyelet on the stubble-cleaning leg, is fixed on by screw and nut on the fixed head 13 of frame rear end, and Stubble cleaner is a double-vane shape.

Embodiment 2: the stubble-cleaning leg 12 among this embodiment in the stubble-cleaning assembly leans on U bolt and nut and fixed head to be packed on the crossbeam of frame 2, and other structures are identical with embodiment 1 with fit.

Embodiment 3: two sowing assemblies are arranged in the present embodiment, being divided into two rows installs, the structure of sowing assembly I, rigging position and fit and embodiment 1 are identical, assembly is identical with sowing assembly I among the sowing assembly II, but among the sowing assembly II groove formula hopper 27 is arranged, six perforates are arranged at hopper 27 bottoms, seeding unit 9 of the corresponding installation of each tapping, seeding unit 9 links to each other with sowing leg 8 by pipe 8 ', sowing leg 8 lower ends are fixed with plough 7, the sowing leg 8 that communicates with seeding unit can be divided into two rows and install, the peace modes of parts on frame such as sowing leg are identical with embodiment 1, the frame that sowing assembly I is housed is split type with the frame that sowing assembly II is housed, the former frame rear end has the fixed head 13 of eye with holes, be equipped with the fixed head 13 ' of eye with holes on latter's frame front end opposite position, two parts frame tightens together by screw and nut.Be contained in two chain colyliform driving wheels 3 are housed on the driving shaft 20 on the frame 2, one is contained between two land wheels follower 19 that it is used for driving sowing assembly I, another is contained on the termination of the outer line shaft 20 of a land wheel, it is used for driving the chain colyliform follower 26 of sowing assembly II, driving- belt 22 and 24 is chain, and follower 26 and seeding unit among the sowing assembly II all are contained on the driven axle 25.Also be fixed with the handwheel 28 and the scale 30 of the accent amount structure that is used to regulate amount of seed metering on the driven axle 25, the pointer 29 of accent amount structure is fixed on the seeding unit sidewall.The stubble-cleaning assembly is contained on the fixed head 13, and it is in the front of sowing assembly II.

In the present embodiment, sowing assembly I generally is used to broadcast autumn crops, or broadcasts fertilizer.Sowing assembly II is used to broadcast wheat, if broadcast wheat season, the stubble-cleaning assembly need not use and can with the Stubble cleaner upset upwards can temporarily remove yet.The position of miscellaneous part is identical with embodiment 1 with fit in the present embodiment.

Sowing assembly I of the present utility model, II and stubble-cleaning assembly are assembled in it on frame by connecting piece, in order to alleviate the weight of machinery, can load onto or remove a certain parts according to the farming needs, on frame, also can install and make the furrow fixture, so that make the utility model can be suitable for the more function needs.

Claims (7)

1. multifunction combined tiller-seeder, comprise frame, be contained in line shaft on the frame, be contained in land wheel and driving wheel on the line shaft, be fixed with hitch structure at frame front, it is characterized in that: combination is equipped with sowing assembly and stubble-cleaning assembly by connector on the frame, a locating hole that above high and low position is different is arranged on the traction hanger in the hitch structure, on the driven axle in the sowing assembly coupled accent amount structure is arranged.

2. combined type tiller-seeder according to claim 1, it is characterized in that: the sowing assembly includes and holds hopper and the seeding unit supporting with it, and the sowing leg and the plough that link to each other with seeding unit, seeding unit is fixed on the driven axle, and the sowing leg is fixed on the frame by connector.

3. combined type tiller-seeder according to claim 1 and 2, it is characterized in that: by coupling components one row's sowing assembly is housed on the frame, it is contained in the close hitch structure end of frame, accent amount structure is made up of adjusting rod and adjustment disk, connect firmly part on the driven axle in the sowing assembly, this connects firmly part and adjusting rod tightens together, and the stubble-cleaning assembly is being assembled by coupling components in this row's sowing assembly back on frame.

4. combined type tiller-seeder according to claim 3 is characterized in that: in this sowing assembly be two and hold hoppers and two seeding units supporting with it, and communicate with seeder and to sow leg and plough.

5. combined type tiller-seeder according to claim 1 and 2, it is characterized in that: assembling two row's sowing assemblies by coupling components on the frame, there are two to hold hopper near the sowing assembly of assembling on the frame of hitch structure end, another row's sowing assembly is assembled in the stubble-cleaning assembly and answers on the frame of holding position back, it has a groove hopper, the opening that communicates with seeding unit more than four is arranged at the hopper bottom, sowing leg and the plough supporting with it are arranged under each seeding unit, have accent amount structure in the sowing assembly of groove hopper and be and be contained in the thumb wheel of driven axle termination and be fixed on graduation mark on the driven axle and coupled pointer, two driving wheels are housed on driving shaft, drive the seeding unit in two row's sowing assemblies respectively, a driving wheel is contained between two land wheels, and one is contained on the outer axle head of land wheel.

6. combined type tiller-seeder according to claim 5, it is characterized in that: two frames of holding hopper are housed, with the frame that groove formula hopper is housed be split type, be fixed with connecting plate at the former frame rear end, front end in latter's frame has the connecting plate corresponding with the former position, and both are linked together by the anchoring filament screw bolt and nut.

7. according to claim 5 or 6 described combined type tiller-seeders, it is characterized in that: have sowing leg in the sowing assembly of groove formula hopper be divided into before and after two rows.

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