Super automatic plucker
Technical field:
The utility model relates to a kind of textile machine, relates in particular to a kind of automatic plucker.
Background technology:
Automatic plucker is one of indispensable key equipment in the textile technology, at present, generally the automatic plucker of Shi Yonging all comprises central shaft, inner core case, car rack, hired roughneck's frame, hired roughneck's parts, inhales cotton cover, flexible defeated cotton pipe etc., central shaft is arranged on the middle part of inner ring case, and the inner ring case can rotate around central shaft; Car rack comprises crossbeam, outer column, inner column and four synchronous leading screw and nut mechanisms again, hired roughneck's frame links to each other with car rack by four synchronous leading screw and nut mechanisms, hired roughneck's parts are installed on hired roughneck's frame, rotate four synchronous leading screw and nut mechanisms, hired roughneck's frame can realize moving up and down together with hired roughneck's parts; Outer column is fixedlyed connected with the outer end of crossbeam, fixedlying connected with central shaft in the inner of crossbeam, fixedlys connected with crossbeam in the upper end of inner column, and the lower end is connected with the inner ring case, roller all is equipped with in lower end at outer column and inner ring case, and car rack can rotate around central shaft together with hired roughneck's frame and inner ring case.Defeated cotton pipe of stretching forms for more piece rigid pipe suit, and its lower end joins with the cotton cover of suction, and the upper end links to each other with the defeated cotton pipe of rotation.
In existing automatic plucker, hired roughneck's parts all are made up of main shaft, a plurality of aluminium matter wheel, two contact rollers and pull bar, contact roller and aluminium matter wheel all are sleeved on the main shaft, and contact roller is positioned at the two ends of main shaft, aluminium matter wheel is between two contact rollers, link into an integrated entity by pull bar between aluminium matter wheel and two contact rollers, the contact roller at two ends is fixed on the main shaft by nut.The cutter tooth sheet is a monoblock type, and the cutter tooth on the cutter tooth sheet is bent into certain angle to two sides at intervals, to guarantee each cutter tooth certain cotton width of grabbing is arranged.There is following defective in hired roughneck's parts of this structure:
1. the integral rigidity of hired roughneck's cylinder is poor, by hired roughneck's cylinder by several aluminium matter wheel be sleeved on the main shaft after two contact rollers are connected by pull bar, the rigidity of cylinder depends primarily on the rigidity of pull bar and main shaft;
2. each cutter tooth on the cutter tooth sheet will be spaced reciprocally to two side bendings, and angle bending should be consistent, grab cotton efficient and quality otherwise can influence.Such cutter tooth sheet is processing difficulties not only, and the utilization rate of material is not high.
3. the cylinder of hired roughneck's parts is formed by several ring flange suits, each ring flange all needs Precision Machining, not only processing charges height, Installation and Debugging bother, and dynamic balancing is difficult to control, the consumptive material of drum part is many simultaneously, such structure makes that the weight of hired roughneck's parts is too big, so middle ring flange must use aluminium matter wheel, it is very uneconomic using aluminium matter wheel.
4. hired roughneck's component weight is too big, and the raising of the production capacity of griping cotton machine has been placed restrictions in effectively grabbing cotton width and can only being controlled in the 1600mm of hired roughneck's parts.
Flexible defeated cotton pipe in the existing automatic plucker is that more piece tubular body suit forms, each saves tubular body is rigidity, its lower end is connected with the outlet of inhaling cotton cover, the upper end is connected with the import of rotating defeated cotton pipe, when leading screw and nut mechanism drive hired roughneck frame moves up and down, flexible defeated cotton is managed transform length thereupon, and there is following defective in this flexible defeated cotton pipe:
1. sealing property is bad, and cotton efficient is inhaled in influence;
The installation accuracy of 2. flexible defeated cotton pipe requires high, if the top and bottom disalignment of telescoping tube, the telescoping tube phenomenon that is stuck will occur in reality is used by journey;
3. each pipe joint road easily makes cotton produce trapping phenomena at interface, and cotton is flowed not smooth.
Summary of the invention:
Goal of the invention of the present utility model is: a kind of super automatic plucker is provided.
Super automatic plucker described in the utility model comprises central shaft, inner core case, car rack, hired roughneck's frame, hired roughneck's parts, inhales cotton cover, flexible defeated cotton pipe etc., and central shaft is arranged on the middle part of inner ring case, and the inner ring case can rotate around central shaft; Car rack comprises crossbeam, outer column, inner column and leading screw and nut mechanism again, and hired roughneck's frame links to each other with car rack by leading screw and nut mechanism, and hired roughneck's parts are installed on hired roughneck's frame; Outer column is fixedlyed connected with the outer end of crossbeam, fixedlying connected with central shaft in the inner of crossbeam, fixedlys connected with crossbeam in the upper end of inner column, and the lower end is connected with the inner ring case, roller all is equipped with in lower end at outer column and inner ring case, and car rack can rotate around central shaft together with hired roughneck's frame; Flexible defeated cotton is managed the lower end and inhales cotton the cover and joins, the upper end links to each other with the defeated cotton pipe of rotation, it is characterized in that: described hired roughneck's parts are made up of roller assemblies, ring flange and cutter tooth wheel, described roller assemblies is made up of left end shaft, left bogie wheel, cylinder, right bogie wheel and right-hand member axle, left end shaft is fixedlyed connected with left bogie wheel in the left end endoporus that is placed on cylinder, and fixedly connected with cylinder, equally, the right-hand member axle is fixedlyed connected with right bogie wheel in the right-hand member endoporus that is placed on cylinder, and fixedly connected with cylinder, left end shaft guarantees coaxial requirement with the right-hand member axle.Described ring flange is fixed on the outer round surface of cylinder equably, ring flange be shaped as the annulus wheel sheet, the size of its endoporus and the cylindrical of cylinder are complementary, the angled β of the central axis of ring flange and cylinder, its size is 70 °~85 °; The cutter tooth wheel that the number of teeth does not wait removably is housed on each ring flange; The cutter tooth wheel is split, and cutter tooth is a plane, and it is made up of polylith cutter tooth sheet, and each cutter tooth sheet removably is fixed on the ring flange; The cotton width of effectively grabbing of hired roughneck's parts is 1000mm~3000mm, and described defeated cotton pipe is folding elasticity of plastics flexible pipe.
As to of the present utility model perfect, described cylinder is a seamless steel pipe, and left end shaft and right-hand member axle all are bearing on two bogie wheels; Described cutter tooth wheel is made up of 2~8 cutter tooth sheets, each cutter tooth sheet all is installed on the ring flange by securing member, and on each ring flange, the cutter tooth number on the cutter tooth sheet is different, its rule is: outside from central shaft, the cutter tooth number of the cutter tooth sheet of adorning progressively increases on each ring flange.
Because the cutter tooth sheet changes the split plane into by existing whole both sides bending-type, each cutter tooth need not bending, greatly improved the processing technology of cutter tooth sheet, improved the yield rate of cutter tooth sheet, the crudy of cutter tooth sheet has obtained sufficient assurance, simultaneously, the stock utilization of cutter tooth sheet is greatly improved; Combined to change whole seamless steel pipe and left and right bogie wheel into integrally welded by original a plurality of ring flanges for drum part, left end shaft and right-hand member axle are fixedly mounted on respectively on the bogie wheel at two ends, and left end shaft and right-hand member axle are positioned on the same axis, on the ring flange suit cylinder, and integrally welded with cylinder.Like this, need not with aluminium matter wheel and contact roller at drum part, such drum part is in light weight, rigidity is big, effectively the grabbing cotton width and can increase considerably of hired roughneck's parts, the automatic plucker of this structure can be determined the different cotton width of grabbing according to different requirements of customers; Simultaneously, replace the defeated cotton pipe of existing more piece rigid telescopic, not only can improve the sealing of flexible defeated cotton pipe, stop defectives such as flexible defeated dead, the cotton stream of cotton pipe clamp is obstructed with the elastic telescopic plastic flexible pipe.The automatic plucker processing technology of this structure is good, with low cost.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the hired roughneck's parts on the existing automatic plucker;
Fig. 3 is the structural representation of hired roughneck's parts in the utility model;
Fig. 4 is the structural representation of ring flange in the utility model;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the right view of Fig. 2;
Fig. 7 is a kind of separation conceptual scheme of cutter tooth sheet in the utility model;
Fig. 8 is the structural representation of flexible defeated cotton pipe;
Fig. 9 cuts open enlarged drawing for the office at I-I place among Fig. 8;
Among the figure: the 1-central shaft; 2-inner ring case; The 3-car rack; The 31-crossbeam; The 32-outer column; The 33-inner column; The 34-leading screw and nut mechanism; 4-hired roughneck's frame; 5-hired roughneck's parts; The 51-left end shaft; 52-left side bogie wheel; The 53-cylinder; The 54-ring flange; 55-cutter tooth wheel; The 56-anti-turn screw; The right bogie wheel of 57-; 58-right-hand member axle; 6-inhales cotton cover; The flexible defeated cotton pipe of 7-; 71-spring skeleton; 8-rotates defeated cotton pipe;
The specific embodiment:
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail:
Described new type auto griping cotton machine comprises central shaft 1, inner ring case 2, car rack 3, hired roughneck's frame 4, hired roughneck's parts 5, inhales cotton cover 6, flexible defeated cotton pipe 7 etc., and central shaft 1 is arranged on the middle part of inner ring case 2, and inner ring case 2 can rotate around central shaft 1; Car rack 3 comprises crossbeam 31, outer column 32, inner column 33 and four synchronous leading screw and nut mechanisms 34 again, outer column 32 is fixedlyed connected with the outer end of crossbeam 31, fixedly connected with central shaft 1 in the inner of crossbeam 31, fixedly connected with crossbeam 31 in the upper end of inner column 33, the lower end is connected with inner ring case 2, roller all is equipped with in lower end at outer column 32 and inner ring case 2, and car rack 3 can rotate around central shaft 1 together with hired roughneck's frame 4.Hired roughneck's frame 4 links to each other with car rack 3 by four synchronous leading screw and nut mechanisms 34, and hired roughneck's parts 5 are installed on hired roughneck's frame 4; Rotational synchronization leading screw and nut mechanism 34, hired roughneck's frame 4 can realize moving up and down together with hired roughneck's parts 5, hired roughneck's parts 5 are by roller assemblies, ring flange 54 and cutter tooth wheel 55 are formed, described roller assemblies is by left end shaft 51, left side bogie wheel 52, cylinder 53, ring flange 54, right bogie wheel 57 and right-hand member axle 58 are formed, left end shaft 51 is fixedlyed connected with two left bogie wheels 52 in the left end endoporus that is placed on cylinder 53, and it is integrally welded with cylinder 53, equally, right-hand member axle 58 is fixedlyed connected with two right bogie wheels 57 in the right-hand member endoporus that is placed on cylinder 53, and integrally welded with cylinder 53, left end shaft 51 is coaxial with right-hand member axle 58.Described ring flange 54 is the annulus wheel sheet, and the cylindrical of the size of its endoporus and cylinder 53 is complementary, and the central axis of endoporus and the angle between the end face are 81 degree; On annulus wheel, equally be provided with 12 cutter tooth sheet installing holes, cutter tooth sheet installing hole is a square opening, ring flange 54 is along the outer round surface that axially is welded on cylinder 53 equally spacedly of cylinder 53, cutter tooth wheel 55 is made up of the plane cutter tooth sheet of three splits, every cutter tooth sheet all is installed on the ring flange 54 by anti-turn screw 56, the number of teeth of described cutter tooth wheel 55 outwards increases successively from central shaft 1, described flexible defeated cotton pipe 7 is folding elasticity of plastics flexible pipe, its lower end joins with the cotton cover 6 of suction, the upper end links to each other with the defeated cotton pipe 8 of rotation, is provided with spring skeleton 71 in it.Described cylinder 53 is a seamless steel pipe, and the material of left bogie wheel 52 and right bogie wheel 57 is cast iron.The cotton width of effectively grabbing of hired roughneck's parts is 2400mm.
The utility model is the improvement to existing automatic plucker, and its core is the improvement of air exercise hand unit 5 and flexible defeated cotton pipe 7, and other parts are identical with existing automatic plucker or similar.