CN201131145Y

CN201131145Y - A modified mechanical type multifunctional precise hole seeding device

Info

Publication number: CN201131145Y
Application number: CNU2007201827360U
Authority: CN
Inventors: 永文明
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-23
Filing date: 2007-09-23
Publication date: 2008-10-15
Anticipated expiration: 2017-09-23

Abstract

The utility model relates to an improved mechanical type multifunctional accurate quantity dibbling device, in particular to an accurate quantity dibbling device in an agricultural sowing machine and tool. The external cylindrical surface of a seed taking wheel 7 is respectively composed of a major radius arc surface 4 and a minor radius arc surface 25, a mounting groove for fixing a seed taking block 5 is arranged along the axial direction on the external cylindrical surface of the seed taking wheel 7, an external arc surface of the seed taking block 5 is respectively composed of a major radius arc surface 23 and a minor radius arc surface 24, the seed taking block 5 presents an arc shape and is provided with a concave seed taking cavity 15, one end of a rotating axle 26 of the seed taking wheel 7 extends into an operating cavity 13 through an axle hole and is used for fixing two semi-arc inflective arms at the end parts, the inflective arms are once fixed on an axle of the part with an included angle being staggered, a torsion spring 6 is sleeved at a rotating axle part at the outer sides of the inflective arms, and two control plates matched with the inflective arms with the arc shape being provided with a wave like teeth surface are fixed at the lower half part on the front surface of a core disc 10. The improved mechanical type multifunctional accurate quantity dibbling device has the advantages that smooth mechanical operation can be maintained for various seeds of the garlic, the cotton, the seeding watermelon, the beet, the tomato as well as the hot pepper through replacing and adjusting the corresponding seed taking block 5 and with the matching of the two groups of inflective arms and the control plates with the arc shape being provided with the wave like teeth surface, stable and accurate seed taking can be carried out, the operation is simple, and the accurate dibbling can be realized.

Description

A kind of improved mechanical multifunctional precision drill

One, technical field:

The utility model relates to the precision drill in a kind of agricultural seeder facility, particularly a kind of improved mechanical multifunctional precision drill.

Two, technical background: seeder is widely used in the prior art, wherein a kind of dibbler commonly used mainly comprises columnar Artenkreis, a plurality of kind of assemblies of getting of fixing on the Artenkreis inwall, be equipped with on each seed-taking device assembly and get kind of a wheel, getting kind of wheel shaft extend into operating room's end by axis hole and installs a connecting lever, correspondingly on the core dish back side control panel is housed cooperates with it, because a secondary connecting lever and the control panel of cooperating only arranged, make that getting kind of a wheel gets kind of a scope and be restricted; Be that fixing can not the replacing only is applicable to the bunch planting of single variety seed owing to getting kind of a chamber again; Get kind of a chamber open circumferential in addition and become smooth excessiveness, thereby in its when swing, is minimum to the seed effect on its top, influencing seed enters and gets kind of a chamber, cause the hole rate height, actual operating position shows, because even also there is some difference with the variety seeds particle size, the even situation of uneven sowing can appear, the seed number of at every turn sowing can not accurately be controlled, cause waste, need to broadcast the different cultivars kind period of the day from 11 p.m. to 1 a.m in addition, need to change machine seed, promptly can not effectively realize Precision Seeding, operation is very inconvenient simultaneously.

Three, summary of the invention:

This uses novel goal of the invention to be, propose that a kind of can to improve machine work smooth and easy, keep stable and accurately gets kind of a rate height, and simplify just that operation can conveniently adapt to the accurate dibbler of broadcasting the different cultivars seed, promptly a kind of improved mechanical multifunctional precision drill.

Goal of the invention of the present utility model realizes by following measure, it is cylindrical getting kind of wheel, its external cylindrical surface is made up of major radius cambered surface and short radius cambered surface respectively, getting kind of a wheel external cylindrical surface has fixedly to get kind of a fast mounting groove vertically, get and kind be mounted in soon in this mounting groove, get kind of a piece outer surface and be circular arc and form by major radius cambered surface and short radius cambered surface; Have and recessed get kind of chamber on the surface of getting kind of piece, kind of a wheel is got in rotating shaft, one end extend in the working chamber by axis hole, and anchor portion is two connecting levers and the suit torsion spring of half arc on the rotating shaft in the working chamber part, the angle that staggers between connecting lever is fixed in this part rotating shaft successively, two control panels that the waveform flank of tooth is arranged the fixing lonely shape that cooperates with these connecting levers of the positive Lower Half of core dish, cylindrical is loaded on brake tooth in the hollow shaft end of core dish, brake tooth cooperates with the banking pin that is fixed on the price fixing front, and Moving plate is provided with the loading hatch of connecting lever and torsion spring.

The utility model is adjusted corresponding kind of piece by changing, have at two groups of connecting levers and arc under the cooperation of control panel face of the waveform flank of tooth, to garlic, many variety seeds such as cotton, a kind of watermelon, beet, tomato, spicy all can keep machine work smooth and easy, implement to stablize and accurately get kind, easy and simple to handle, realize accurate bunch planting, simultaneously connecting lever and torsion spring replacement port are set on Moving plate, efficiently solve in the past similar machines because of changing the problem that the torsion spring difficulty has a strong impact on work quality and efficient.

Four, description of drawings

Fig. 1 is along the shaft section structural representation among the utility model embodiment 1

Fig. 2 is perpendicular to the structural representation of axle section among the utility model embodiment 1

Fig. 3 be get among the utility model embodiment a kind wheel and in, outer connecting lever and get kind of a piece syndeton schematic diagram

Fig. 4 is a brake structure schematic diagram among the utility model embodiment 1

Reference numeral comprises among the figure: seed chamber 1, price fixing 2, go into kind of mouth 3, get kind of a wheel major radius cambered surface 4, get kind of piece 5, torsion spring 6, get kind of a wheel 7, seeding circle 8, duckbilled 9, core dish 10, outer control panel 11, internal control making sheet 12, working chamber 13, Moving plate 14, get kind of chamber 15, outer connecting lever 16, interior connecting lever 17, get kind of a wheel hub 18, get kind of a piece loading hatch 19, the loading hatch 20 of connecting lever and torsion spring, flap 21, the torsion spring outer end fixedly fastens 22, get kind of a block length radius cambered surface 23, get kind of a fast short radius cambered surface 24, get kind of a wheel short radius cambered surface 25, rotating shaft 26, banking pin 27, unidirectional swing brake tooth 28.

Five, embodiment

Implement 1: get kind of wheel 7 and form by major radius cambered surface 4 and short radius cambered surface 25 for cylindrical its external cylindrical surface, get kind of wheel 7 external cylindrical surfaces a mounting groove of fixedly getting kind of piece 5 is arranged vertically, getting kind of piece 5 is mounted in this mounting groove, getting kind of piece 5 outer surfaces is circular arc and is made up of major radius cambered surface 23 and short radius cambered surface 24, get on the cambered surface of kind of piece 5 and be provided with, recessed kind of the chamber 15 of getting, getting kind of wheel rotating shaft 26 1 ends and middle position is contained in respectively in the axis hole of getting kind of rotary wheel shell 18, rotating shaft 26 1 ends extend in the working chamber 13 by axis hole, and the connecting lever of anchor portion half arc on the rotating shaft in working chamber 13 part, the outer connecting lever 16 that the angle that promptly staggers installs, interior connecting lever 17 is fixed in this part rotating shaft successively, suit torsion spring 6 on the wheel shaft portion in the connecting lever outside outside, positive Lower Half at core dish 10, the fixing lonely shape that cooperates with connecting lever has the control panel of the waveform flank of tooth, promptly outer control panel 11, internal control making sheet 12.Outer control panel 11, the lonely shape of the internal control making sheet 12 mating surfaces center of circle does not overlap.Get kind of chamber 15 and make 1-3.

Inlet porting 3 on the price fixing 2, get on the seed chamber face of kind of piece loading hatch 19 and price fixing fixedly banking pin 27.Duckbilled 9 is fixed on the seeding circle 8 outer ring faces.Getting kind of rotary wheel shell 18 usefulness screws is packed on the seeding circle inwall 8.10 on price fixing 2 and core dish form seed chamber 1.14 of core dish 10 and Moving plates form working chamber 13.By getting kind of a piece loading hatch 19, to have required size gets kind of piece 5 setting-ins of getting in kind of chamber 15 and goes into to get kind in the mounting groove on the wheel 7, on the Moving plate 14 with on every group of connecting

lever

16,17 corresponding positions a connecting lever and torsion spring loading hatch 20 are being set respectively, to can be screwed torsion spring that damages and connecting lever in loading hatch 20 outsides to loading and unloading flap 21 with bad with changing by loading hatch 20.At loading hatch 20 peripheries torsion spring gim peg 22 is set, the outer end of torsion spring 6 is fixed on the bolt 22.

During use seed 3 is added seed chambers 1 from entering the mouth, working chamber 13, outer connecting lever 16, interior connecting lever 17 is passing through outer control panel 11, in internal control making sheet 12 courses of work, get kind on the wheel 7 get kind of piece 5 get kind of chamber 15 go into kind of a mouth when remaining the best and get kind of state in continuous swing, therefore, with the effect that does not stop of major radius arc port limit of getting kind of chamber 15 of its swing synchronously, make and get kind of chamber 15 accurate and effective and finish and get kind of an action its opposite and top seed.

The outer connecting lever 16 of contact on the control panel 11 outside first, the end of control panel 11 also is about to break away from when cooperating outside running to, interior connecting lever 17 just begins to go on the mating surface of internal control making sheet 12 and brings into operation, when the end of control version 12 breaks away from cooperation, torsion spring 6 is got kind of a wheel 7 with regard to rotation the seeds of getting in kind of the chamber 15 is delivered in the duckbilled 9, simultaneously, outer connecting lever 16 is by the inwall stop limits of seeding circle 8, continuing the operating interior connecting lever of getting on 7 on kind of the wheel 17, by outer control panel 11 tops the time, turning to rotate under the effect of joint and getting kind of a wheel 7, thereby an outer connecting lever 16 is being inverted on the mating surface of outer control panel 11 again.

Claims

1, a kind of improved mechanical multifunctional precision drill, it is characterized in that getting kind of wheel (7) for cylindrical, getting kind of wheel (a 7) external cylindrical surface is made of major radius cambered surface (4) and short radius cambered surface (25) respectively, get kind of wheel (a 7) external cylindrical surface mounting groove of fixedly getting kind of a piece (5) is arranged vertically, getting kind of a piece (5) is mounted in this mounting groove, getting kind of a piece (5) is made up of major radius cambered surface (23) and short radius cambered surface (24) for the surface is circular arc, get on the cambered surface of kind of a piece (5), recessed kind of the chamber (15) of getting is arranged, getting kind of an end of wheel (7) rotating shaft (26) extend in the working chamber (13) by axis hole, and two connecting levers that anchor portion is half arc are partly gone up in the rotating shaft in working chamber (13), the angle that staggers between connecting lever is fixed in this part rotating shaft successively, at connecting lever outside rotating shaft part suit torsion spring (6), two control panels that the waveform flank of tooth is arranged the fixing lonely shape that cooperates with connecting lever of the positive Lower Half of core dish (10), cylindrical is loaded on brake tooth (28) in the hollow shaft end of core dish (10), brake tooth (28) banking pin (27) positive with being fixed on price fixing (2) cooperates, and Moving plate (14) is provided with the loading hatch (20) of connecting lever and torsion spring (6).

2, a kind of improved mechanical multifunctional precision drill according to claim 1 is characterized in that, price fixing (2) goes up inlet porting (3), get kind of piece loading hatch (19) and fixing banking pin (27).

3, a kind of improved mechanical multifunctional precision drill according to claim 1 is characterized in that getting kind of a chamber (15) and can be made into 1-3.

4, a kind of improved mechanical multifunctional precision drill according to claim 1, it is characterized in that, go up and connecting lever (16), (17) corresponding part are provided with the loading hatch (20) of a connecting lever and torsion spring (6) respectively at Moving plate (14), fixedly torsion spring (6) outer end gim peg (22) is set on the next door of loading hatch (20).