CN201700170U

CN201700170U - Fully automatic mechanical cotton picker

Info

Publication number: CN201700170U
Application number: CN2010202048553U
Authority: CN
Inventors: 不公告发明人
Original assignee: AKESU RUNZE AGRICULTURE TECHNOLOGY DEVELOPMENT Co Ltd
Current assignee: AKESU RUNZE AGRICULTURE TECHNOLOGY DEVELOPMENT Co Ltd
Priority date: 2010-05-27
Filing date: 2010-05-27
Publication date: 2011-01-12
Anticipated expiration: 2020-05-27

Abstract

The utility model discloses a fully automatic mechanical cotton picker, which comprises a drum driven by a motor to rotate, cotton picking steel pins penetrating through pin holes on the wall of the drum, telescopic burred components provided with insertion strips and disposed inside the steel pins, and a central shaft coaxially disposed in the drum. A plurality of steel pin slide bars are arranged inside the drum, the end of each steel pin inside the drum is provided with a stop flange, the steel pins respectively penetrate through holes of the steel pin slide bars, round plates in fixed arrangement are respectively sleeved on the central shaft close to the inner walls of the two sides of the drum, the two inner lateral faces of the two round plates are respectively provided with a cam-shaped groove, two ends of each steel pin slide bar slide inside the cam-shaped groove, a plurality of gear cases are sleeved on the central shaft side by side, each gear case is provided with an internal driving bevel gear fixedly installed on the central shaft, the driving bevel gears are respectively meshed with a plurality of driven bevel gears, and the driven bevel gears are respectively fixedly connected with the ends of the insertion strips.

Description

The full-automatic mechanical cotton picker

Technical field

The utility model relates to a kind of cotton picking machinery equipment, particularly full-automatic mechanical cotton picker.

Background technology

Many in order to solve cotton picking recruitment in season number, the problem that labor strength is big, people have developed various machineries and have adopted the cotton device, though these devices are adopted cotton efficient height, adopt cotton amount greatly, but also there is complex structure, volume is big, and the deficiency that cost is high causes common cotton planting family because of the limited and unable purchase of economic bearing, still rest on the stage of manual cotton picking, the large tracts of land that has influenced mechanical cotton picker is promoted.

In China a kind of large-scale cotton picker from U.S.'s import is arranged, be provided with on its cylinder and adopting cotton pin, it adopts cotton operation by the cotton draw point of adopting that is provided with on swing roller, outwardly directed burr also is being set on the draw point, so that further improve the pick up rate to cotton.Its weak point is, the one, this equipment manufacturing cost is very expensive, the 2nd, because draw point and not flexible of burr, often cause the cotton of plucking to be wrapped on the cotton picking roller, take off very difficulty of cotton, also need cotton is transported in the cotton cleaner in the factory and carry out numerous and diverse subsequent treatment work, therefore use and inconvenient.

In order to address this problem, the someone has developed the cotton picking roller with draw point and burr double telescopic function, efficiently solves the problem of taking off cotton difficulty.But owing to stretch by the continuous draw point that orders about of spring between the draw point rear end; in use; find because the frequent of draw point stretches; the service life of spring is very short; the situation that spring breakage often occurs; related components is changed in the on-line maintenance of must not cause, and has influenced normally carrying out that cotton picking worker is done greatly.

Summary of the invention

The purpose of this utility model is to provide a kind of full-automatic mechanical cotton picker, cotton picking quickly and efficiently, alleviate labor strength greatly, increase work efficiency, and can reduce breakdown rate effectively, the functional reliability of raising equipment is convenient to safeguard, guarantees long-time normal use of equipment.

The purpose of this utility model is achieved in that a kind of full-automatic mechanical cotton picker, comprise the cotton picker structure that is installed in the cotton picker front fuselage, cylinder by the motor driven rotation is being set in the cotton picker structure, what pass the uniform pin hole from cylinder wall adopts cotton draw point, the flexible burr assembly with cutting and the coaxial central shaft that is arranged in the cylinder that in draw point, are provided with, uniform interval is being provided with some along the axial arranged draw point slide bar of cylinder in cylinder, each row draw point its end of being positioned at cylinder axial arranged along cylinder all is being provided with stop flange respectively, and the draw point through hole from the draw point slide bar that is arranged in the stop flange top respectively passes; Being set with the disk of fixed and arranged on the central shaft near cylinder both sides inwall, being oppositely arranged cammed slots respectively on two medial surfaces of two disks, all slides in said cammed slots around central shaft in the two ends of each root draw point slide bar; Suit several gearcases side by side on central shaft, a drive bevel gear that is packed on the central shaft all is being set in each gearcase, each drive bevel gear all is meshed with several driven wheels of differential in the gearcase respectively, and each driven wheel of differential all is fixed together with the cutting end of a flexible burr assembly.

During the utility model work, install drive, drive central shaft and cylinder rotation respectively by electromotor at an end of central shaft.During the central shaft rotation, the drive bevel gear that is installed in the central shaft gearcase drives each interior driven wheel of differential rotation of each gearcase respectively, because having the flexible burr assembly of cutting is installed in the draw point, like this when driven wheel of differential drives the cutting rotation, draw point is rotation thereupon also, carries out cotton picking worker and does.In the draw point rotation, because cylinder is also in rotation, and said disk maintains static, Xuan Zhuan cylinder is pushed and shoved the cammed slots of draw point slide bar in two disks by draw point and is slided like this, when the draw point slide bar moves to the peak place of cammed slots, cutting is done counter motion with respect to draw point and extract a part out in draw point, burr on the burr assembly is protruding from draw point, and the stop flange that the draw point slide bar is provided with by the draw point lower end promotes the outside motion of draw point and all extends the cylinder outside basically; When the draw point slide bar moved to the minimum point place of cammed slots, then the stop flange that is provided with by the draw point lower end of draw point slide bar drove draw point and moves in cylinder and make draw point all contract basically to cylinder inside; Simultaneously, during draw point and when the central shaft and away from the motion mode of central shaft, impel the upper end of cutting to promote flexible burr assembly and do expanding-contracting action, thereby cotton picking quickly and efficiently alleviates labor strength greatly, increases work efficiency.The flexible of the utility model draw point no longer adopts originally by the flexible frame mode of spring action, significantly reduced the fault that causes because of spring fatigue, so can reduce the fault rate of whole set equipment effectively, the functional reliability of raising equipment, be convenient to safeguard, can guarantee long-time normal use of equipment.

The utility model is rational in infrastructure, it is complete flexibly that draw point and burr flexible adopted cotton action, and cotton picking can easily shirk cotton get off from draw point and burr again efficiently, adopting cotton fluent movements nature, is the desirable regeneration product that existing machinery is adopted cotton equipment.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is a complete machine master TV structure schematic diagram of the present utility model;

Fig. 2 is the main TV structure schematic diagram of the utility model cylinder;

Fig. 3 is the side-looking structural representation of the utility model cylinder;

Fig. 4 is the backsight cross-sectional view of the utility model cylinder;

Fig. 5 is the A-A cross-sectional view among Fig. 4;

Fig. 6 is the B-B cross-sectional view among Fig. 4.

Embodiment

A kind of full-automatic mechanical cotton picker, as shown in Figure 1, comprise the cotton picker structure 1 that is installed in cotton picker fuselage 2 front ends, the cotton sucking blower 3 that engine 7 is being set respectively and is being connected at the middle part of cotton picker fuselage 2 with cotton picker structure 1, at the rear portion of cotton picker fuselage cotton cleaner 5 and cotton storage tank 6 are being set respectively, the cotton-feeding pipe mouth of cotton sucking blower 3 is positioned at cotton cleaner 5 charging apertures top, and the cotton discharging opening of cotton cleaner 5 is connected with cotton storage tank 6, and the impurities removal mouth of pipe 4 of cotton cleaner is towards ground.

During the utility model work, by cotton picker structure 1 cotton is plucked from cotton boll, under the effect of cotton sucking blower 3, cotton is sucked up to and clears up removal of impurities work in the cotton cleaner 5, by cotton cleaner 5 cotton of cleaning out is delivered in the cotton storage tank 6, the foreign material that cleaned out then are disposed in the cotton field by the impurities removal mouth of pipe 4.The utility model can be operated in cotton collection, blowing, removal of impurities, Chu Mian etc. on the machine and can finish synchronously between its walking like this, adopts cotton operating efficiency thereby improved mechanization greatly.

As Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, be provided with in the cotton picker structure 1 by the cylinder 10 of motor driven rotation, from cylinder wall, pass the uniform pin hole adopt cotton draw point 11, the flexible burr assembly 12 with cutting and the coaxial central shaft 8 that is arranged in the cylinder 10 of setting draw point 11 in.Driven pulley need be installed by the rotation of motor drives central shaft in the end of central shaft 8, and a side of cylinder 10 is being provided with driven pulley, and electromotor can drive central shaft 8 and cylinder 10 rotations respectively like this.

Uniform interval is being provided with some along the axial arranged draw point slide bar 14 of cylinder in cylinder 10, if six row's steel pinholes are set on the axial barrel of cylinder, six roots of sensation draw point slide bar 14 will be set so accordingly.

Along cylinder 10 each axial arranged row's draw point 11 its end that are positioned at cylinder 10 stop flange is being set respectively all, draw point 11 through hole from the draw point slide bar 14 that is arranged in the stop flange top respectively passes.Stop flange can be the annular flange or the shoulder block that directly are provided with in draw point 11 lower ends, also can be for by being threaded in the nut of draw point 11 lower ends.Stop flange is inlaid in the through hole on the draw point slide bar 14 rotationally, when draw point slide bar 14 with respect to central shaft 8 do away from or near when motion, draw point slide bar 14 by said stop flange drive draw point 11 also do away from or near the motion of central shaft 8, and can not hinder the rotation of draw point 11.

Be set with the disk 13 of fixed and arranged on the close central shaft 8 of cylinder 10 both sides inwalls, disk 13 is perpendicular with central shaft 8 respectively, and the outboard end of disk 13 is fixed on the cotton picker frame by the sleeve 9 that is sleeved on the central shaft respectively.During work, disk 13 keeps inactive state, does not change.As Fig. 5, shown in Figure 6, on two medial surfaces of two disks 13, be oppositely arranged cammed slots 20 respectively, all slide in said cammed slots 20 around central shaft 8 in the two ends of each root draw point slide bar 14.Cammed slots 20 make draw point slide bar 14 do away from or near the motion of central shaft 8.

In addition, in order to reduce friction, at the two ends of each root draw point slide bar 14 bearing or roller 15 are being set respectively all, bearing or roller 15 slide in said cammed slots 20.

Suit several gearcases 17 side by side on central shaft 8, and gearcase 17 does not change.A drive bevel gear 19 that is packed on the central shaft 8 all is being set in each gearcase 17, each drive bevel gear 19 all is meshed with several driven wheels of differential 18 in the gearcase 17 respectively, and each driven wheel of differential 18 all is fixed together with cutting 16 ends of a flexible burr assembly.

If draw point 11 numbers on cylinder 10 same cross sections are six, the number of then said driven wheel of differential 18 also is six.A drive bevel gear 19 drives 18 rotations of 6 driven wheels of differential simultaneously.During driven wheel of differential 18 rotations, said cutting 16 is also rotated, and cutting 16 upper ends of rotation extend in the draw point 11, drives draw point 11 rotations.Simultaneously and since draw point 11 under the effect of draw point push rod 14 with respect to central shaft do away from or near motion, transplant a cutting like this and 16 also do with respect to draw point 11 and to insert or extract motion, order about said burr and stretch out or withdraw.The stretching structure of burr is an existing structure.

During work, install drive, drive central shaft 8 and cylinder 10 rotations respectively by electromotor at an end of central shaft 8.During central shaft 8 rotations, the drive bevel gear 19 that is installed in the central shaft gearcase 17 drives each driven wheel of differential 18 rotations respectively, because having the flexible burr assembly of cutting 16 is installed in the draw point 11, like this when driven wheel of differential 18 drives cutting 16 rotations, draw point 11 is rotation thereupon also, in draw point 11 rotations, because cylinder 10 is also in rotation, and said disk 13 maintains static, Xuan Zhuan cylinder 10 is pushed and shoved draw point and is driven draw point slide bar 14 and slide along the cammed slots 20 in two disks like this, when the draw point slide bar moves to the peak place of cammed slots 20, draw point 11 all extends cylinder 10 outsides basically, when draw point slide bar 14 moved to the minimum point place of cammed slots 20, draw point 11 all contracted basically to cylinder 10 inside; Simultaneously, during draw point 11 and when the central shaft and away from the motion mode of central shaft, impel and transplant a cutting 16 upper end and promote flexible burr assembly and do expanding-contracting action, thereby can pluck, shirk cotton quickly and efficiently.

Claims

1. full-automatic mechanical cotton picker, comprise the cotton picker structure (1) that is installed in cotton picker fuselage (2) front end, cylinder (10) by the motor driven rotation is being set in the cotton picker structure (1), what pass the uniform pin hole from cylinder wall adopts cotton draw point (11), flexible burr assembly (12) that in draw point, is provided with and the coaxial central shaft (8) that is arranged in the cylinder with cutting, it is characterized in that: uniform interval is being provided with some along the axial arranged draw point slide bar (14) of cylinder in cylinder (10), each row draw point (11) its end of being positioned at cylinder axial arranged along cylinder all is being provided with stop flange respectively, and the draw point through hole from the draw point slide bar (14) that is arranged in the stop flange top respectively passes; On central shaft (8), be set with the disk (13) of fixed and arranged near cylinder both sides inwall, being oppositely arranged cammed slots (20) on two medial surfaces of two disks (13) respectively, all slides in said cammed slots (20) around central shaft in the two ends of each root draw point slide bar (14); Suit several gearcases (17) side by side on central shaft (8), a drive bevel gear (19) that is packed on the central shaft all is being set in each gearcase (17), each drive bevel gear (19) all is meshed with several driven wheels of differential (18) in the gearcase respectively, and each driven wheel of differential (18) all is fixed together with cutting (16) end of a flexible burr assembly.

2. full-automatic mechanical cotton picker according to claim 1 is characterized in that: draw point (11) number on the same cross section of cylinder (10) is six, and the number of said driven wheel of differential (18) also is six.

3. full-automatic mechanical cotton picker according to claim 1 is characterized in that: the two ends at each root draw point slide bar all are being provided with bearing or roller respectively, and bearing or roller slide in said cammed slots.

4. full-automatic mechanical cotton picker according to claim 1, it is characterized in that: the cotton sucking blower (3) that is connected with cotton picker structure (1) is being set at the middle part of cotton picker fuselage (2), cotton cleaner (5) and cotton storage tank (6) are being set respectively at the rear portion of cotton picker fuselage (2), the cotton-feeding pipe mouth of cotton sucking blower (3) is positioned at cotton cleaner (5) charging aperture top, the cotton discharging opening of cotton cleaner is connected with cotton storage tank (6), and the impurities removal mouth of pipe (4) of cotton cleaner is towards ground.