CN2676582Y

CN2676582Y - Trailed precision hill-drop lanter

Info

Publication number: CN2676582Y
Application number: CN 200420018505
Authority: CN
Inventors: 沙红; 王冠中
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-02-25
Filing date: 2004-02-25
Publication date: 2005-02-09
Anticipated expiration: 2014-02-25

Abstract

Disclosed is a tractive precision hill-drop lanter, relating to a seeding machine. A tractive bar (1) of the utility model is fixed to the front part of a machine frame (2), and a fertilizing-seeding mechanism (3) is fixed to the middle part of the machine frame (2). A traveling mechanism (4) is fixed to the underside of the rear part of the machine frame (2), and a soil covering and pressing mechanism (5) is fixed to the rear part of the machine frame (2). A main driving chain (7) is arranged between the fertilizing-seeding mechanism (3) and the traveling mechanism (4), and the lower end of an operation bar (6) is arranged on one side of the rear part of the machine frame (2). A limiting frame (8) of the operation bar is fixed between the fertilizing-seeding mechanism (3) which is positioned at one side of the operation bar (6) and the machine frame (2). The utility model has simple structure, easy operation, low requirement for the operation technique and adaptation for common farm families; it has straight ridges, homogeneous ridge space, favorable pressing and assurance of higher rate of emergence; it is not only suitable for the flat ground operation, but also suitable for the hollow ground operation, and it can not influence the seeding season; it adopts the mechanical traction, and thus the oil consumption of the automotive vehicle is reduced, and the cost of operation is decreased; the utility model can be used to seed the seeds of soybean, corn, beet, sunflower, etc. It has broad use extent for seeding.

Description

Towed precise sower

Technical field: the utility model relates to a kind of agricultural machinery, is specifically related to a kind of sower.

Background technology: the seed of present existing planter program request makes ridge apart from inequality mostly not point-blank, is prone to the serpentine ridge, has wasted effective acreage under cultivation, and the above-mentioned ridge shape utmost point is unfavorable for intertilling operation.Existing planter complex structure, high to driver's operating technology requirement, and also operation easier is bigger, is difficult to guarantee higher emergence rate.In addition, existing planter is unsuitable for cultivating at low-lying land, and its shortcoming is easily to take place to fall into car phenomenon, the sowing opportunity of influence basin.

The utility model content: the purpose of this utility model is a kind of towed precise sower of development, and it has simple in structure, the seeding ratio height of program request, and the ridge is straight, and row spacing is even, and is easy to operate, not only is suitable for the level land, also is suitable for the characteristics of depression operation.The utility model comprises draw bar 1, frame 2, ferti-seeding mechanism 3, running gear 4, suppression of soil mechanism 5, action bars 6, main transmission chain 7, action bars position-limited rack 8; Draw bar 1 is fixed on the front portion of frame 2, ferti-seeding mechanism 3 is fixed on the middle part of frame 2, running gear 4 is fixed on the rear portion downside of frame 2, suppression of soil mechanism 5 is fixed on the rear portion of frame 2, main transmission chain 7 is located between ferti-seeding mechanism 3 and the running gear 4, the lower end of action bars 6 is located on the side at frame 2 rear portions, and action bars position-limited rack 8 is fixed between the ferti-seeding mechanism 3 and frame 2 of action bars 6 one sides.The utility model cost is low, meets the characteristics of rural area scalp, big income; Simple in structure easy to operate, less demanding to operating technology, be fit to common peasant household and use; The ridge is straight, distance between the ridges is even, suppresses, and guarantees higher emergence rate; Not only be fit to grading operation, also be fit to the depression operation, do not influence sowing season; Adopt mechanical traction, reduced the oil consumption of motor vehicle, reduced operating cost; Can sow seeds such as soybean, corn, beet, sunflower, the sowing scope of application is wide.

Description of drawings: Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the plan structure schematic diagram that the utility model is taken away seed manure case 10.

Embodiment one: (referring to Fig. 1, Fig. 2) present embodiment is made up of draw bar 1, frame 2, ferti-seeding mechanism 3, running gear 4, suppression of soil mechanism 5, action bars 6, main transmission chain 7, action bars position-limited rack 8; Draw bar 1 is fixed on the front portion of frame 2, ferti-seeding mechanism 3 is fixed on the middle part of frame 2, running gear 4 is fixed on the rear portion downside of frame 2, suppression of soil mechanism 5 is fixed on the rear portion of frame 2, main transmission chain 7 is located between ferti-seeding mechanism 3 and the running gear 4, the lower end of action bars 6 is located on the side at frame 2 rear portions, and action bars position-limited rack 8 is fixed between the ferti-seeding mechanism 3 and frame 2 of action bars 6 one sides.Ferti-seeding mechanism 3 is made up of the seed manure case that is connected as a single entity 10, two seed manure tank towers 11, fertilizer delivering pipe 12, two

liftable furrow ploughs

13,14, two seeding units 15 of sowing pipe, driving-chain 16, drive sprocket 28, No. two drive sprockets 32, power transmission shaft 29, grain tube 30, seeding unit axles 31; Two seed manure tank towers 11 are separately fixed at the upper end of the left and right sides at frame 2 middle parts, seed manure case 10 be fixed on two seed manure tank towers 11 above, two seeding units 15 are separately fixed at the inboard of frame 2, two liftable furrow ploughs 13 are fixed on the front side of frame 2, sowing pipe 14 is fixed on the lower end of seeding unit 15, be connected with grain tube 30 between at the bottom of the case of kind case 10-2 one side of the upper end of seeding unit 15 and seed manure case 10, be connected with fertilizer delivering pipe 12 at the bottom of the case of fertile case 10-1 one side of seed manure case 10, power transmission shaft 29 is fixed between two seed manure tank towers 11 of seed manure case 10 bottoms, be fixed with a drive sprocket 28 and No. two drive sprockets 32 on the power transmission shaft 29, the seeding unit axle 31 of band chain wheel is through between two seeding units 15, is provided with driving-chain 16 between the sprocket wheel on drive sprocket 28 and the seeding unit axle 31.Running gear 4 is made up of two wheels 19, axletree 17, sprocket for main drive 18, axletree 17 is fixed on the lower end at frame 2 rear portions, two wheels 19 are separately fixed at the two ends of axletree 17, the middle part of axletree 17 is fixed with sprocket for main drive 18, is provided with main transmission chain 7 between No. two drive sprockets 32 in sprocket for main drive 18 and the ferti-seeding mechanism 3.Suppression of soil mechanism 5 is made up of three ploughshares 21, two pack rollers 26, fixed support 20, total support 22, two suppression lateral frames 23, ploughshare crossbeam 24, two the perpendicular supports 25 of suppression, suppression lateral frame beam 27, oblique fulcrum bar 34, ramuscule bars 33; Fixed support 20 is fixed on the rear end of frame 2, one end of total support 22 and the rear end of fixed support 20 flexibly connect, be fixed with ploughshare crossbeam 24 on the other end of total support 22, three ploughshares 21 are separately fixed at the rear end of ploughshare crossbeam 24, suppression lateral frame beam 27 is fixed on the middle part of total support 22, one end of two suppression lateral frames 23 is fixed on the suppression lateral frame beam 27, the upper end of two perpendicular supports 25 of suppression flexibly connects with the other end of suppression lateral frame 23, the lower end of two perpendicular supports 25 of suppression is respectively equipped with pack roller 26, the upper end of oblique fulcrum bar 34 is fixed on the ploughshare crossbeam 24, the lower end of oblique fulcrum bar 34 is coaxial with the lower end of the perpendicular support 25 of suppression, and ramuscule bar 33 is fixed between oblique fulcrum bar 34 and the perpendicular support 25 of suppression.The ploughshare 21 of the suppression of soil mechanism 5 in the present embodiment can be adjusted height arbitrarily on ploughshare crossbeam 24, but and whole suppression of soil mechanism 5 integral elevating under the effect of action bars 6, when walking as non-farm work, must be with ploughshare 21 and pack roller 26 liftings, rising height is by action bars 6 controls.

Embodiment two: the difference of (referring to Fig. 1, Fig. 2) present embodiment and embodiment one is that the upside increase has bench 9 at the rear portion of frame 2.Other composition is identical with embodiment one with annexation.

Claims

1, towed precise sower, it comprises draw bar (1), frame (2), ferti-seeding mechanism (3), running gear (4), suppression of soil mechanism (5), action bars (6), main transmission chain (7), action bars position-limited rack (8); It is characterized in that draw bar (1) is fixed on the front portion of frame (2), ferti-seeding mechanism (3) is fixed on the middle part of frame (2), running gear (4) is fixed on the rear portion downside of frame (2), suppression of soil mechanism (5) is fixed on the rear portion of frame (2), main transmission chain (7) is located between ferti-seeding mechanism (3) and the running gear (4), the lower end of action bars (6) is located on the side at frame (2) rear portion, and action bars position-limited rack (8) is fixed between the ferti-seeding mechanism (3) and frame (2) of action bars (6) one sides.

2, towed precise sower according to claim 1 is characterized in that ferti-seeding mechanism (3) is made up of the seed manure case (10) that is connected as a single entity, two seed manure tank towers (11), fertilizer delivering pipe (12), two liftable furrow ploughs (13), sowing pipe (14), two seeding units (15), driving-chain (16), a drive sprocket (28), No. two drive sprockets (32), power transmission shaft (29), grain tube (30), seeding unit axle (31); Two seed manure tank towers (11) are separately fixed at the upper end of the left and right sides at frame (2) middle part, seed manure case (10) be fixed on two seed manure tank towers (11) above, two seeding units (15) are separately fixed at the inboard of frame (2), two liftable furrow ploughs (13) are fixed on the front side of frame (2), sowing pipe (14) is fixed on the lower end of seeding unit (15), be connected with grain tube (30) between at the bottom of the case of kind case (10-2) side of the upper end of seeding unit (15) and seed manure case (10), be connected with fertilizer delivering pipe (12) at the bottom of the case of fertile case (10-1) side of seed manure case (10), power transmission shaft (29) is fixed between two seed manure tank towers (11) of seed manure case (10) bottom, be fixed with a drive sprocket (28) and No. two drive sprockets (32) on the power transmission shaft (29), the seeding unit axle (31) of band chain wheel is provided with driving-chain (16) through between two seeding units (15) between the sprocket wheel on a drive sprocket (28) and the seeding unit axle (31).

3, towed precise sower according to claim 1, it is characterized in that running gear (4) is made up of two wheels (19), axletree (17), sprocket for main drive (18), axletree (17) is fixed on the lower end at frame (2) rear portion, two wheels (19) are separately fixed at the two ends of axletree (17), the middle part of axletree (17) is fixed with sprocket for main drive (18), is provided with main transmission chain (7) between No. two drive sprockets (32) in sprocket for main drive (18) and the ferti-seeding mechanism (3).

4, towed precise sower according to claim 1 is characterized in that suppression of soil mechanism (5) is made up of three ploughshares (21), two pack rollers (26), fixed support (20), total support (22), two suppression lateral frames (23), ploughshare crossbeam (24), two the perpendicular supports (25) of suppression, suppression lateral frame beam (27), oblique fulcrum bar (34), little poles (33); Fixed support (20) is fixed on the rear end of frame (2), one end of total support (22) and the rear end of fixed support (20) flexibly connect, be fixed with ploughshare crossbeam (24) on the other end of total support (22), three ploughshares (21) are separately fixed at the rear end of ploughshare crossbeam (24), suppression lateral frame beam (27) is fixed on the middle part of total support (22), one end of two suppression lateral frames (23) is fixed on the suppression lateral frame beam (27), the upper end of two perpendicular supports (25) of suppression flexibly connects with the other end of suppression lateral frame (23), the lower end of two perpendicular supports (25) of suppression is respectively equipped with pack roller (26), the upper end of oblique fulcrum bar (34) is fixed on the ploughshare crossbeam (24), the lower end of oblique fulcrum bar (34) is coaxial with the lower end of the perpendicular support (25) of suppression, and little pole (33) is fixed between oblique fulcrum bar (34) and the perpendicular support (25) of suppression.

5,, it is characterized in that bench (9) being arranged in the rear portion upside increase of frame (2) according to claim 1,2,3 or 4 described towed precise sowers.