CN2147718Y

CN2147718Y - Wheat semi-precision seeder combined with fertilizing apparatus

Info

Publication number: CN2147718Y
Application number: CN 92200894
Authority: CN
Inventors: 吴清云
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-01-20
Filing date: 1992-01-20
Publication date: 1993-12-01
Anticipated expiration: 2002-01-20

Abstract

The utility model discloses a wheat semi-precision seeder combined with a fertilizing apparatus. A double tube seeder with the fertilizing apparatus is adopted, the fertilizing apparatus is arranged at the front part of the seeder, and the seeder is stuck at the back part of a fertilizing tube. The utility model can continuously realize the whole operating procedure of the ditching, the fertilizing, the sowing, and the covering. The fertilizer is spread at the lower side of the seed, and the efficacy of the fertilizer is improved. The front part and the back part of the utility model are arranged into two rows in an alternate way, and therefore, the passing ability can be improved under the condition that the row spacing is not changed. Besides, the utility model is added with a maize sowing structure, which realizes the fertilizing and the sowing of the maize.

Description

Wheat semi-precision seeder combined with fertilizing apparatus

The utility model is a grow wheat half a smart amount combined seed and fertilizer drill.

Existing wheat fertilizing sower, fertilising and sowing can't organically combine, and generally all are the centres that fertilizer is imposed on the plantation line space, and can not it be imposed on below the seed, and it is many that the effectiveness of fertilizer has been reduced, and is unfavorable for the growth of wheat.In addition, because the sowing line space of wheat is less, the seeder of existing wheat fertilizing sower is again that parallel arranged becomes in-line, so trafficability characteristic is poor, particularly for the relatively poor place of soil condition, this sower almost can't use.Moreover general wheat fertilizing sower does not have the function of broadcasting corn, and purposes is comparatively single.

The purpose of this utility model is the present situation at prior art, and a kind of wheat fertilizing sower is provided, and it can be imposed on fertilizer below the seed, improves trafficability characteristic simultaneously again, and increases the function of broadcasting corn.

Solution of the present utility model is as follows: it has a framework, the upper end of framework is provided with a seed fertilizer can, a wheel shaft installed by a pair of axle stand that stretches out downwards in its lower end, a pair of catching hold of the earth wheel is housed on the wheel shaft, the framework front end connects firmly a dilatory connector, case chamber and rear cabinet chamber before described seed fertilizer can is divided into, and on the lower shoe of each case chamber, be provided with one row parallel arranged leak, at each leak place removal device is housed all, front-seat leak is the fertilizer leak, back row's leak is the seed leak, refuse rotor in each fertilizer leak place removal device is installed on the transverse axis I, refuse rotor in each seed leak place removal device is installed on the transverse axis II, one end of catching hold of the earth wheel axle links by an end of a chain drive structure and transverse axis I, the other end of catching hold of the earth wheel axle links by an end of another chain drive structure and transverse axis II, described each fertilizer leak and each seed leak lower end all by a conducting tube be arranged in framework under the fertilizer-dropping hole of fertilizer applicator and sowing mouthful corresponding joining of seeder, described each fertilizer applicator and seeder all are connected under the framework on the underframe by a spring connector, paste before and after described fertilizer applicator and the seeder and be associated in together, form a two-tube fertilizing and seeding apparatus, the fertilizer applicator lower end is provided with plough, the seeder lower end is crooked backward, and is shorter than fertilizer applicator; The described two-tube fertilizing and seeding apparatus front and back interleaved that is located at the framework lower end is arranged in two rows; Also be provided with the corn seed leak on the lower shoe of case chamber before described, at each corn seed leak place the corn seed wheel be housed, each corn seed wheel is installed on the described transverse axis I.

By such scheme as can be seen, the two-tube fertilizing and seeding apparatus tool that the utility model adopts has an enormous advantage, its fertilizer applicator is in front end trench digging and fertilising, subsides are associated in the seeder of fertilizer applicator back and sow, this two-tube fertilizing and seeding apparatus can be executed fertilizer below seed, has improved the effectiveness of fertilizer greatly.Because interleaved is arranged before and after the two-tube fertilizing and seeding apparatus, so can under the situation that does not change the sowing line space, improve its trafficability characteristic.In addition, the utility model has also increased the corn seeding structure, can realize the fertilising and the sowing of corn.

Describe in detail according to embodiment below.

Fig. 1, the structural representation of facing of the present utility model.

Fig. 2, the left view of Fig. 1.

Fig. 3, the view when broadcasting corn (left view of Fig. 1).

Referring to Fig. 1, the 1st, framework, framework are provided with seed fertilizer can 2.Referring to Fig. 2, being provided with a dividing plate 3 in the case will separate before and after seed and the fertilizer, fertilizer is contained in preceding case chamber, seed is contained in the rear cabinet chamber, is provided with a fertilizer material leak 4 below the preceding case chamber, is provided with a seeding leak below the rear cabinet, fertilizer apparatus is equipped with at each fertilizer leak place, defertilizing wheel in each fertilizer apparatus is installed on the transverse axis I, and seeding unit is equipped with at each seed leak place, and the seed wheel in each seeding unit is installed on the transverse axis II.Referring to Fig. 3, the transverse axis I links by the end of chain drive structure 5 with catching hold of the earth wheel axle 6, again referring to Fig. 2, the transverse axis II links by the other end of chain drive structure 7 with catching hold of the earth wheel axle 6, when catching hold of the earth wheel is walked, its wheel shaft drives transverse axis I, II rotation by the chain drive structure at two ends, rotates synchronously with each seeding crop rotation thereby drive each defertilizing wheel, makes fertilizer apparatus and seeding unit carry out regular fertilizer and seeding.Each leak place all articulates a funnel 8, and the funnel end opening joins with fertile mouthful of advancing of corresponding two-tube fertilizing and seeding apparatus and seed inlet by flexible pipe 26.9 little bendings are backward managed in sowing in the two-tube fertilizing and seeding apparatus, and are shorter than fertilising pipe 10 slightly.This structure can make the trench digging fertilising later be arranged a short time interval, and in this time interval, the soil that plane leaves is when self-return is buried, one deck thin soil can cover on the fertilizer of just having executed, and then seed is broadcast on thin soil, digs the soil of opening then and follows self-return, finishes thick soil and covers.This fertilizing and seeding apparatus has been finished the operation of trench digging, fertilising, sowing and covering preferably, and fertilising and sowing are organically linked together.

Of the present utility modelly two-tubely execute before and after the seeder interval-staggeredly, every row's pipe is expanded at interval be twice, can increase trafficability characteristic like this, and don't change the line space of sowing.

Referring to Fig. 2, two-tube fertilizing and seeding apparatus of the present utility model is connected in down on the underframe by a spring connector, this spring connector has a bending depth limiting pole 11, two-tube fertilizing and seeding apparatus is welded on this depth limiting pole, the front end of bar 11 is hinged on the slide block 12, this slide block is installed in down on the horizontal bar of underframe 13, the rear end of bar 11 is enclosed within on the support bar 14 that stretches out a downward underframe below, the upper end of support bar 14 is slidingly connected on another horizontal bar of following underframe, is with spring 15 on the support bar.Above-mentioned resilient coupling, make two-tube fertilizing and seeding apparatus when operation, have certain elasticity, be that depth limiting pole can drive two-tube fertilizing and seeding apparatus and trembles up and down, to adapt to the unevenness in soil, simultaneously, this connector also can be with two-tube fertilizing and seeding apparatus along underframe horizontal bar slip down, thereby adjust the sowing line space, because the support bar 14 of this connector is to the extension of framework below, so reduced the height of framework, thereby shortened the length of flexible pipe, the uniformity that fertilizer, kind are broadcasted sowing improves greatly.

Referring to Fig. 2, axle stand 16 is provided with up-down adjustment locating hole 17 again, and this axle stand is by bolt 18(Fig. 1) connect firmly on framework 1, can regulate the height of catching hold of the earth wheel 19 by locating hole, thereby regulate sowing depth.Among the figure, the 20th, the defertilizing amount adjuster, the 21st, the amount of seed metering adjuster, the 28th, dilatory connector connects with tractor by it.

Referring to Fig. 1, because fertilizer apparatus and seeding unit all are to be driven by catching hold of the earth wheel 19, therefore, should guarantee that the clay skidding does not take place catching hold of the earth wheel, so the circumference of catching hold of the earth wheel of the present utility model is provided with twill, the soil that is bonded on the wheel is fallen along twill, guarantee not sticking or few foundry loam soil on the wheel, prevent the generation of skidding.

Referring to Fig. 1, on the lower shoe of fertilizer chamber, also be provided with three corn seed leak 22 again.Referring to Fig. 3, corn seed wheel 23 is equipped with at the place in the corn leak, and seed wheel is installed on the transverse axis I, and the corn seed wheel is provided with radially fastening bolt.When broadcasting wheat, radially fastening bolt is unscrewed, and corn seed wheel and transverse axis I are thrown off, and during the rotation of transverse axis I, the corn seed wheel is not with its rotation; When broadcasting corn, preceding case chamber holds seed, the rear cabinet chamber holds fertilizer, and close front-seat leak by defertilizing amount adjuster 20, when the transverse axis I is rotated, have only the corn seed wheel to carry out seeding, and collect funnel 24 by flexible pipe with corresponding corn seed corresponding to the seed inlet of the two-tube device of corn seed wheel lower end and join.Referring to Fig. 1, front-seat three two-tube devices 25,27,29 are as corn water furrow planting device, four two-tube devices of back row are as the trench digging fertilizer applicator, that is to say when broadcasting corn, the two-tube fertilizing and seeding apparatus of wheat originally front row as water furrow planting, back row's conduct trench digging fertilising executes fertilizer in the seed both sides, thereby realizes the ferti-seeding function of corn.

Claims

1, wheat half smart amount combined seed and fertilizer drill,

1.1, have a framework 1, the upper end of framework is provided with a seed fertilizer can 2, a wheel shaft 6 installed by a pair of axle stand that stretches out downwards in its lower end, and a pair of catching hold of the earth wheel 19 is housed on the wheel shaft, the framework front end connects firmly a dilatory connector 28,

1.2, case chamber and rear cabinet chamber before described seed fertilizer can is divided into, and on the lower shoe of each case chamber, be provided with one row parallel arranged leak, at each leak place removal device is housed all, front-seat leak is the fertilizer leak, back row's leak is the seed leak, refuse rotor in each fertilizer leak place removal device is installed on the transverse axis I, refuse rotor in each seed leak place removal device is installed on the transverse axis II, one end of catching hold of the earth wheel axle 6 links by the end of a chain drive structure 5 with the transverse axis I, the other end of catching hold of the earth wheel axle 6 links by the end of another chain drive structure 7 with the transverse axis II

1.3, described each fertilizer leak and each seed leak lower end all by a conducting tube be arranged in framework under the fertilizer-dropping hole of fertilizer applicator and sowing mouthful corresponding joining of seeder, described each fertilizer applicator and seeder all are connected under the framework on the underframe by a spring connector, it is characterized in that:

1.4, paste before and after described fertilizer applicator and the seeder and be associated in together, forms a two-tube fertilizing and seeding apparatus, the lower end of fertilizer applicator 10 is provided with plough, the lower end of seeder 9 is bending backward, and is shorter than fertilizer applicator,

1.5, interleaved is arranged in two rows before and after the described two-tube fertilizing and seeding apparatus that is located at the framework lower end,

1.6, before described, also be provided with the corn seed leak on the lower shoe of case chamber, at each corn seed leak place corn seed wheel 23 is housed, each corn seed wheel is installed on the described transverse axis I.

2, wheat as claimed in claim 1 half smart amount combined seed and fertilizer drill, it is characterized in that: described spring connector has a bending depth limiting pole 11, two-tube fertilizing and seeding apparatus is fixed on this depth limiting pole, the front end of depth limiting pole 11 is hinged on the slide block 12, this slide block is installed in down on the horizontal bar of underframe 13, the rear end of depth limiting pole 11 is enclosed within on the support bar 14 that stretches out a downward underframe below, and the upper end of support bar 14 is slidingly connected on another horizontal bar of following underframe, is with spring 15 on the support bar.

3, as claim 1,2 described wheats, half smart amount combined seed and fertilizer drill, it is characterized in that: the circumference of described catching hold of the earth wheel 19 is provided with twill.