A kind of dedicated mechanical vertical twister for long strand silk dryer
Technical field
The present invention relates to the special part of a kind of textile instrument, particularly relate to the vertical twisting apparatus of mechanical type of the dried instrument special use of a kind of long filament bar.
Background technology
When producing, chemical-fibres filaments forms by plurality of fibers drawing-off merging, in order to understand quality of production situation, adopt the dried instrument of condenser type bar to measure long filament, the general no twist of chemical-fibres filaments or the twist are very little, need eliminate " section morphology " effect (because of unfixing produce additional irregular in cross section) with the way of twisting.Traditional method generally is that the rotation of air-flow and the twist and the tension force that the measured not jack per line of speed adjusting is counted long filament are controlled in employing when measuring.Air-flow rotation twists into one swiftly flowing filaments bundles when making tested long filament by the narrow signal pole plate of sensor, makes the unlikely outer missed signal of pole plate that spreads out into of tow; Air velocity is regulated and is made that the tested long filament of jack per line number does not form optimum tension, and the too small tow that may cause of tension force scatters, and overtension may cause tow to become twisted shape, the measurement data distortion.Therefore, the size of the size of the twist and tension force relies on desirable gas flow modulation just can obtain near actual measurement data.But above-mentioned measuring method is difficult to stable problem sometimes when existing the effect of air-flow repeatedly to measure, also can't solve simultaneously the different irregular effects that produce of frictional coefficient of fiber that cause owing to reasons such as finish volatilization inside and outside the long filament bobbin are irregular, make the serious distortion of measurement data, the same sample of same the different resting periods of apparatus measures, measurement result is also inconsistent.
Summary of the invention
Technical problem to be solved by this invention provides a kind of dedicated mechanical vertical twister for long strand silk dryer, to remedy the deficiencies in the prior art and defective, meets the needs of production.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is a kind of dedicated mechanical vertical twister for long strand silk dryer, comprise tension regulator 4, capacitor plate 6, hollow pipe 1, pulley 2 and delivery roller 3, hollow pipe 1 and pulley 2 are connected by connecting axle, hollow pipe 1 is by belt transmission, and hollow pipe 1 and delivery roller 3 are by the motor separate transmission; Tension regulator 4 centers and lever jack 8 are centered close to same horizontal line; Lever jack 8 right side edge, capacitor plate 6 centers and lever jack 9 right side edge are positioned at same vertical line; Pulley 2 lower limbs and lever jack 7 lower limbs are positioned at same horizontal line; The left side edge of the left side edge of the right roller of delivery roller 3 and hollow pipe 1 is positioned at same horizontal line.
As optimized technical scheme: the diameter of described delivery roller 3 is 7.5~9.5mm, and right roller length is 8mm, and left roller rubber covered section length is 5mm, and 3mm rubber coats excision in addition.
The diameter of described hollow pipe 1 is 2.5~3.5mm, and its length is 8~10mm.
The external diameter of described pulley 2 is 4.5~5.5mm, and internal diameter is 4.1~5.1mm.
The invention has the beneficial effects as follows:, eliminated air-flow control and be difficult to stable problem, and, guaranteed precision of test result owing to reasons such as finish volatilization produce irregular problem because whole device has adopted mechanical control.Time-saving and efficiency, operation simplify, easy to adjust, detect accurately, good reproducibility, reduction production and equipment cost.
The present invention is work like this: owing to adopted hollow pipe 1, pulley 2 and delivery roller 3, tested long filament 5 is passed tension regulator 4, by lever jack 8 tested long filament 5 is passed capacitor plate 6, removed the coating of 3mm rubber owing to draw roller inboard, a yarn left side, tested long filament 5 can pass through delivery roller 3 under non-gripping state, and vertically enter hollow pipe 1, in hollow pipe 1 exit on pulley 2, again turn back to delivery roller 3 by lever jack 7, siphoned away by the waste silk absorption plant by lever jack 9 at last.Hollow pipe 1 passes through belt transmission under the motor effect, hollow pipe 1 drives pulley 2 again and rotates, make tested long filament 5 add certain twist, for the tested long filament 5 that guarantees 6 of capacitor plates is in plumbness always, draws right roller left side edge of yarn and hollow pipe 1 left side edge and must be positioned at same vertical line.Simultaneously delivery roller 3 is by the motor separate transmission, and when delivery roller 3 drove tested long filament 5 motions under certain rotating speed, the effect by tension regulator 4 had added certain force of strain to long filament.
Description of drawings
Fig. 1 is the dedicated mechanical vertical twister for long strand silk dryer structural representation
Among the figure, 1-hollow pipe, 2-pulley, 3-delivery roller, 4-tension regulator,
5-tested long filament, 6-capacitor plate, 7,8,9 ,-lever jack,
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further elaborated.
With reference to accompanying drawing 1, a kind of dedicated mechanical vertical twister for long strand silk dryer, comprise hollow pipe 1, pulley 2 and delivery roller 3, the hollow pipe diameter is 3mm, and the pulley external diameter is 5mm, and the pulley internal diameter is 4.5mm, the delivery roller diameter is 8mm, its right roller length is 8mm, and left roller rubber covered section length is 5mm, and rubber coating excision (metal) partial-length is 3mm in addition.Hollow pipe is fixedlyed connected by connecting axle with pulley, and by the belt transmission hollow pipe, hollow pipe drives pulley again and rotates.Hollow pipe and delivery roller are by the motor separate transmission.Tension regulator 4 centers and lever jack 8 are centered close to same horizontal line; Lever jack 8 right side edge, capacitor plate 6 centers and lever jack 9 right side edge are positioned at same vertical line; Pulley 2 lower limbs and lever jack 7 lower limbs are positioned at same horizontal line; The left side edge of the left side edge of the right roller of delivery roller 3 and hollow pipe 1 is positioned at same horizontal line.