CN2279766Y

CN2279766Y - Large and medium sized disc like precision sowing and fertilising machine

Info

Publication number: CN2279766Y
Application number: CN 97202323
Authority: CN
Inventors: 刘西厚; 马学东; 马学秋; 董秋德
Original assignee: 刘西厚
Priority date: 1997-03-07
Filing date: 1997-03-07
Publication date: 1998-04-29
Anticipated expiration: 2007-03-07

Abstract

The utility model relates to a large and medium sized disk type precision seeding and fertilizing machine. The utility model is characterized in that a lateral main beam is connected with a machine frame, the machine frame is provided with a hanging device, both sides of the machine frame are provided with a profiling driving wheel and a supporting wheel, a plurality of seeding devices are at equal distance laterally fixed on the back upper part of the machine frame, because the profiling driving wheel is driven by a chain wheel, a fertilizing device is laterally arranged on the front upper part of the machine frame, a seeding pipe and a fertilizing pipe extend downward and are inserted in the pipe of a movable supporting frame, one end of the movable supporting frame is hinged with a drawing frame, the other end of the movable supporting frame is hinged with a lifting device, each group of movable supporting frames is provided with a furrow opener and an earth covering device, and the back part of each group of movable supporting frames is provided with a pressing wheel. The utility model can carry out the multiple ridge precision seeding and fertilizing simultaneously, the depth of the furrow is uniform, the earth covering is tight, and the operation efficiency is high.

Description

Large and medium-sized disc type precise sowing fertilizer distributor

The utility model relates to agricultural tool, a kind of specifically large and medium-sized disc type precise sowing fertilizer distributor.

China is large agricultural country, development and national economy has promoted Agricultural Development, agricultural development requires advanced agricultural tool, in agricultural tool, sowing, fertilizer distributor are a kind of main facility, it directly influences operating efficiency and sowing, fertilising quality, and sowing, fertilising quality influence crop yield and input cost, existing sowing, fertilizer distributor have and further improve room for improvement to satisfy the agricultural development needs.

The purpose of this utility model provides a kind of large and medium-sized disc type precise sowing fertilizer distributor, can carry out precise sowing, the fertilising of many ridges ditch simultaneously, trench digging depth unanimity, and earth backing is topped tight, the operating efficiency height, crops grow up, and improve output, reduce cost.

The purpose of this utility model is achieved in that and please refer to Fig. 1, Fig. 2, Fig. 3.

A kind of large and medium-sized disc type precise sowing fertilizer distributor, its structure comprise girder 1, suspension arrangement 2, seeding unit 3, fertilizer applicator 4, profiling driving wheel 5, support wheel 6, plough 10, soil covering implement 11, the wheel 7 that jolt-squeezes, and it is characterized in that:

Girder 1 is a hollow crossbeam, the fixedly connected one vertical short shaped as frame frame 1 01 of growing crosswise on the girder, the middle part of this frame connects suspension arrangement 2, fertilizer applicator 4 is installed in the front upper place of this frame, back upper place peace kind of seeder 3, profiling driving wheel 5, support wheel 6 are installed in the both sides, front lower place of framework, and the wheel 7 that jolt-squeezes is installed in the back lower place.

Some seeding units 3, be bucket shape, laterally equidistantly be fixed on the shaped as frame frame 101, in the bucket shape container of each seeding unit seed plate is housed, seed plate is paid transmission by chain wheel drive 301 through bevel gear, and bucket shape container lower end has some grain tubes 302 to stretch out the sleeve pipe 801 that inserts travel(l)ing rest 8 downwards.

Fertilizer applicator 4 is a long groove shape, its cross section is trapezoidal, the upper end covers 4 01, bottom land has some fertilising pipes 402, the quantity of the grain tube 302 of its quantity and seeding unit is corresponding, and each fertilising pipe stretches out the sleeve pipe 802 that inserts travel(l)ing rest 8 downwards, this sleeve pipe 802 and sleeve pipe 801 adjacency that are inserted with grain tube, fertilizer apparatus by fertilization axle 403 transmissions is housed in the described fertilizer applicator, and fertilization axle is by intermediate chain wheel through-drive.

Described grain tube 302 and fertilising pipe 402 usefulness fixed supports 102 are installed on the frame 101.

The

sleeve pipe

801 and 802 of two vertical grounds that connect grain tube 302 and fertilising pipe 402 respectively of adjacency is being fixed at the middle part of travel(l)ing rest 8, one end of this support is articulated in one by pull bar 803 and tries to stop people from fighting each other 804, this is tried to stop people from fighting each other and is fixed in girder 1 from the lower end by support 805, the cross bar 806 of end in addition of this travel(l)ing rest 8 is articulated in the montant 901 of a lifter 9, these montant 901 external diameters are set with spring 902, the upper end of montant is articulated in a knee 903, the middle part of knee is articulated in frame 101, the end in addition of knee is articulated in a screw mandrel 904, these screw mandrel 904 1 ends are equipped with handwheel 905, end penetrates a rotating nut 906 in addition, and this nut 906 is articulated in the support 907 that is fixed on the frame 2.

One plough 10 is installed on every group of travel(l)ing rest 8, this plough 10 is for there being the disk of cutting edge, wraparound is changeed and to be taken out rotation, and gyroaxis is contained in the bearing block 111 that is connected in travel(l)ing rest, and described plough is positioned at the place ahead of grain tube 302 fertilising pipes 402 and becomes an angle of inclination with direction of advance.

One soil covering implement 11 is installed on every group of travel(l)ing rest 8, this soil covering implement 11 is for there being the disc of cutting edge, this soil covering implement is positioned at the rear of grain tube 302, fertilising pipe 402 and becomes an angle of inclination, this angle of inclination that earth backing is covered with direction of advance and imposes on the interior seed manure of ditch.

Aligning every group of grain tube 302, one group of wheel 7 that jolt-squeezes respectively is equipped with at the rear of fertilising pipe 402, and this wheel that jolt-squeezes is contained in the bearing block 701 that is connected in frame 2.

Two profiling driving wheels 5, be contained in respectively on the support 501 of girder both sides, this support 501 and girder 1 are hinged and make the driving wheel can be with ground upper and lower the floating that rise and fall, on this jointed shaft and be equipped with and force driving wheel to keep the torsion spring 502 contact with ground, the affixed sprocket wheel 503 of the rotating shaft of profiling driving wheel, this sprocket wheel is by the drive sprocket 301 of every group of seeding unit of intermediate chain wheel 504 difference transmissions.

Two support wheels 6 are contained in respectively in the bearing block on the fixed support 601 of girder both sides, and its position is in the inboard near profiling driving wheel 5.

On the fertilizer expelling shaft 401 of described fertilizer apparatus 4, the amount of broadcasting adjuster 12 is housed.

Between sprocket wheel 503 on described profiling driving wheel 5 main shafts and intermediate chain wheel 504, dicycly automatic chain tensioner 505 is housed, between intermediate chain wheel 504 and seeding unit drive sprocket 301, dicycly automatic chain tensioner 506 is housed.

The utility model has following actively useful effect:

1, the reasonable combination of organizing seeding unit, fertilizer applicator, plough, soil covering implement more and jolt-squeezing wheel with the medium-sized tractor traction, can be carried out many ridges for example sowing and the fertilising of 18 ridges simultaneously, thereby the operating efficiency height, saves the labour.

2, plough, soil covering implement are contained on the elevating mechanism, can fluctuate with ground, realize trench digging depth unanimity, and seeding and fertilizing is accurate, guarantees operation quality, helps to improve crop yield.

3, the floating structure of plough also can make its automatic come-up when running into hard thing pass through, and avoids plough impaired, increases the service life.

4, adopt the transmission system of sprocket wheel chain,, guaranteed the reliability of seeding, fertilizer job run by being installed in the jackshaft transmission on the girder.

5, add the profiling driving wheel structure that spring exerts pressure and to reduce running resistance with hinged.The assurance operation is carried out smoothly.

6, simple in structure, be convenient to promote.

7, profiling driving wheel, large and medium-sized disk soil covering implement, the amount of broadcasting adjuster, chain auto-tensioning are taken turns isostructural employing and have been comprised multinomial patented technology, have effect and function preferably.

The utility model has the following drawings:

Fig. 1 is a front view of the present utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the right side view of Fig. 1;

Accompanying drawing number:

1. fixed support is managed in girder 101. frames 102. grain tubes and fertilising

2. suspension arrangement

3. seeder 301. drive sprockets 302. grain tubes

4. 403. fertilization axles are managed in 402. fertilisings of fertilizer applicator 401. lids

5. profiling driving wheel 501. supports 502. torsion springs 503. sprocket wheels

504. intermediate chain wheel 505. stretchers 506. stretchers

6. support wheel 601. fixed supports

7. wheel 701. bearing blocks jolt-squeeze

8. travel(l)ing rest 801. sleeve pipes 802. sleeve pipes 803. pull bars

805. supports, 806. cross bars 804. try to stop people from fighting each other

9. lifter 901. montants 902. springs 903. knees

904. screw mandrel 905. handwheels 906. nuts

907. support

10. plough 111. bearing blocks

11. soil covering implement

12. the amount of broadcasting adjuster

Structure shown in the accompanying drawing was narrated in the relevant literal of preamble about the technical scheme of realization goal of the invention, no longer repeated herein.

In the accompanying drawing illustrated embodiment, the quantity of described seeding unit 3 is 6 groups, be equally spaced in the both sides of suspension arrangement 2 center lines, the total supporting together fertilising pipes 402 of 18 grain tubes that are equally spaced of 3 grain tube 302 full machines of every group of seeding unit Hu, shape ditch device 10 soil covering implements 11 and the wheel 7 that jolt-squeezes respectively are 18 groups.

The seed plate and the bevel gear drive mechanism of described seeding unit 3 inside are prior art, and accompanying drawing does not show.

The structure by the fertilizer apparatus of fertilizer apparatus 403 transmissions of described fertilizer applicator 4 inside is a prior art, and accompanying drawing does not show.

The profiling driving wheel assembly of above mentioning, cell tray soil covering implement assembly, the automatic dicycly automatic chain tensioner of chain, the amount of the broadcasting adjuster patent of having divided an application, this specification does not give detailed description.

Claims

1, a kind of large and medium-sized disc type precise sowing fertilizer distributor, its structure comprises girder (1), suspension arrangement (2), seeding unit (3), fertilizer applicator (4), profiling driving wheel (5), support wheel (6), plough (10), soil covering implement (11), the wheel (7) that jolt-squeezes, and it is characterized in that:

Girder (1) is a hollow crossbeam, the fixedly connected one vertical short shaped as frame frame (101) of growing crosswise on the girder, the middle part of this frame connects suspension arrangement (2), fertilizer applicator (4) is installed in the front upper place of this frame, back upper place peace kind of seeder (3), profiling driving wheel (5), support wheel (6) are installed in the both sides, front lower place of framework, and the wheel (7) that jolt-squeezes is installed in the back lower place;

Some seeding units (3), be bucket shape, laterally equidistantly be fixed on the shaped as frame frame (101), in the bucket shape container of each seeding unit seed plate is housed, seed plate is paid transmission by chain wheel drive (301) through bevel gear, and bucket shape container lower end has some grain tubes (302) to stretch out the sleeve pipe (801) that inserts travel(l)ing rest (8) downwards;

Fertilizer applicator (4) is a long groove shape, its cross section is trapezoidal, there is lid (401) upper end, bottom land has some fertilising pipes (402), the quantity of the grain tube of its quantity and seeding unit (302) is corresponding, and each fertilising pipe stretches out the sleeve pipe (802) that inserts travel(l)ing rest (8) downwards, this sleeve pipe (802) and sleeve pipe (801) adjacency that is inserted with grain tube, fertilizer apparatus by fertilization axle (403) transmission is housed in the described fertilizer applicator, and fertilization axle is by intermediate chain wheel through-drive;

Described grain tube (302) and fertilising pipe (402) are installed on the frame (101) with fixed support (102);

The grain tube of connection respectively (302) of adjacency and sleeve pipe (801) and (802) that two vertical grounds of (402) are managed in fertilising are being fixed in the middle part of travel(l)ing rest (8), one end of this support is articulated in one try to stop people from fighting each other (804) by pull bar (803), this is tried to stop people from fighting each other and is fixed in girder (1) from the lower end by support (805), the cross bar (806) of end in addition of this travel(l)ing rest 8 is articulated in the montant (901) of a lifter (9), this montant (901) external diameter is set with spring (902), the upper end of montant is articulated in a knee (903), the middle part of knee is articulated in frame (101), the end in addition of knee is articulated in a screw mandrel (904), these screw mandrel (904) one ends are equipped with handwheel (905), end penetrates a rotating nut (906) in addition, and this nut (906) is articulated in the support (907) that is fixed on the frame (2);

One plough (10) is installed on every group of travel(l)ing rest (8), this plough (10) is for there being the disk of cutting edge, rotation is taken out in the wraparound commentaries on classics, gyroaxis is contained in the bearing block (111) that is connected in travel(l)ing rest, and described plough is positioned at the place ahead of grain tube (302) fertilising pipe (402) and becomes an angle of inclination with direction of advance;

One soil covering implement (11) is installed on every group of travel(l)ing rest (8), this soil covering implement (11) is for there being the disc of cutting edge, this soil covering implement is positioned at the rear of grain tube (302), fertilising pipe (402) and becomes an angle of inclination, this angle of inclination that earth backing is covered with direction of advance and imposes on the interior seed manure of ditch;

Aligning every group of grain tube (302), one group of wheel (7) that jolt-squeezes respectively is equipped with at the rear of fertilising pipe (402), and this wheel that jolt-squeezes is contained in the bearing block (701) that is connected in frame (2);

Two profiling driving wheels (5), be contained in respectively on the support (501) of girder both sides, this support (501) and girder (1) are hinged and make the driving wheel can be with ground upper and lower the floating that rise and fall, on this jointed shaft and be equipped with and force driving wheel to keep the torsion spring (502) contact with ground, the affixed sprocket wheel of the rotating shaft of profiling driving wheel (503), this sprocket wheel is by the drive sprocket (301) of every group of seeding unit of intermediate chain wheel (504) difference transmission;

Two support wheels (6) are contained in respectively in the bearing block on the fixed support (601) of girder both sides, and its position is in the inboard near profiling driving wheel (5).

2, large and medium-sized disc type precise sowing fertilizer distributor as claimed in claim 1 is characterized in that: on the fertilizer expelling shaft (401) of described fertilizer apparatus (4) amount of broadcasting adjuster (12) is housed.

3, large and medium-sized disc type precise sowing fertilizer distributor as claimed in claim 1, it is characterized in that: between sprocket wheel (503) on described profiling driving wheel (5) main shaft and intermediate chain wheel (504), dicycly automatic chain tensioner (505) is housed, between intermediate chain wheel (504) and seeding unit drive sprocket (301), dicycly automatic chain tensioner (506) is housed.