CN1329568C

CN1329568C - Attachment for an opening, grading or combing device on textile machinery

Info

Publication number: CN1329568C
Application number: CNB028107845A
Authority: CN
Inventors: F·亨宁格; E·多尔
Original assignee: Staedtler and Uhl KG
Current assignee: Staedtler and Uhl KG
Priority date: 2001-05-31
Filing date: 2002-05-08
Publication date: 2007-08-01
Anticipated expiration: 2022-05-08
Also published as: CN1513065A; DE10126737A1; ATE348902T1; DE50209016D1; EP1392900A1; WO2002097176A1; EP1392900B1

Abstract

The invention relates to an attachment for an opening, grading or combing device on textile machinery, such as for example a circular comb, top comb, card, spinning machine or similar, comprising a number of needles or saw-tooth punching parts, which execute an opening, grading or combing movement in relation to a fibre band. The invention is characterised in that a movement of at least one part of the needles (7) or saw-tooth punching parts (12) is superimposed on the opening, grading or combing movement, with at least one component moving perpendicular to said opening, grading or combing movement.

Description

The card clothing that is used for shredding on the textile machine, classification or combing device

Technical field

The present invention relates to a kind of card clothing (Garnitur) that is used for shredding, classification/sorting (Sortieren) or combing device on for example round comb of textile machine, top comb, carding machine, the spinning apparatus etc., this card clothing has and comprises a plurality of pins or the zigzag blanking part that carries out sliver shredding, classification or combing action.

Background technology

The shredding of this fabric, classification or combing device are used for hair or cotton system sliver are carried out parallel action and remove the impurity that wherein exists.

The quality of final products is subjected to the very big influence of combing crudy, therefore exists a large amount of methods with further improvement combing result.

In order to improve the characteristic of parallel action, can utilize especially as the structure of this pin and zigzag blanking part with and position and determining dimensions are carried out work each other.

Another problem is that the combing device is owing to being come out by combing and can losing its efficient significantly attached to the particle in the combing device.In order to realize a parallel action of optimizing, wish to improve as far as possible the density of pin or zigzag blanking part, but particle adheres to the danger that reduces with combing efficiency and has also improved significantly thus.

Therefore also exist a large amount of methods to be used for removing the particle that adheres to, wherein particularly use cleaning device such as the brush or the cleaning blade of machinery from the combing device.Certainly this has significant disadvantages, promptly because mechanical contact can cause the wearing and tearing of pin and zigzag blanking part.Therefore, particularly use an airflow cleans device can bring tangible improvement for top comb.

Summary of the invention

Therefore the objective of the invention is to, design a kind of combing device that starts described kind in this wise, with the further combing result that improves, promptly realize mild penetration on the one hand, and realize on the other hand good combing effect also preventing to be rested in the combing device by the particle that combing is come out simultaneously.

This purpose realizes by a kind of like this card clothing that is used for shredding, classification or combing device on the textile machine according to the present invention, this card clothing comprises a plurality of pins or the zigzag blanking part that carries out sliver shredding, classification or combing campaign, wherein, the motion to described pin of small part or zigzag blanking part with the perpendicular component of at least one and described motion can be added in the described motion in this wise, that is, described superimposed motion piezoelectricity ground, dynamo-electric ground or produce by an eccentric wheel.Described eccentric driving is derived by the driving of described shredding, classification or combing device and maybe can be realized by motor.

By the direction of motion and a superimposed motion in card clothing plane (Garniturebene) perpendicular to sliver, oscillating movement particularly, described combing device enters sliver or opposite penetration performance can significantly improve and become more mild, with can be with bigger (pin) sharp density and the angle of penetration work that has improved, described card clothing plane be plane or the surface that the tip of pin and zigzag blanking part forms.Can also change the relative spacing of adjacent needles or zigzag blanking part simultaneously by the vibration on this direction, to dispose the particle that adheres to.

By perpendicular to the direction of motion of sliver with perpendicular to the superimposed motion on the direction of the tip face of pin or zigzag blanking part, oscillating movement particularly, can realize one particularly in the transfer movement of pointing on the direction that the tip promptly deviates from the body portion between adjacent needles or the sawtooth blanking part, the disengagement that can promote the particle that adheres to thus with separate.

For the particle of realizing simultaneously the mild penetration and the removing of sliver are adhered to, two orthogonal component motions can superpose.

Advantageously, the superimposed motion piezoelectricity ground of pin or zigzag blanking part, dynamo-electric ground or realize that by an eccentric wheel wherein said eccentric driving is derived by the driving of described shredding, classification or combing device and maybe can be realized by motor.

In a preferred embodiment, the part of described pin or zigzag blanking part is designed to fix, and another part is designed to movably in order to carry out superimposed motion.

Described pin or zigzag blanking part can be installed quiveringly with respect to supporting mass separately, carry out self-excited vibration can excite it.

Preferably imagine according to another embodiment, described pin or zigzag blanking part carry out moving along the direction of pointing to its tip basically in the mode of a vibratory feed, this motion particularly can realize like this, promptly a round oscillating movement when being in motion stage towards the tip, it is carried out unexpected braking, and carry out mild braking in the opposite direction the time, described like this particle just since its inertia by along the workspace of carrying and therefore leave described card clothing towards the direction of tip.

Description of drawings

Below will the present invention is described in detail by means of the preferred embodiment of reference accompanying drawing.Wherein:

Fig. 1 schematically shows the zigzag blanking part-card clothing of a circle comb, wherein looks up in combing side, and first section can be installed quiveringly,

Fig. 2 illustrates the view corresponding to Fig. 1, wherein looks up in combing side, and two first sections can be installed quiveringly;

Fig. 3 schematically shows a top comb that has particle;

Fig. 4 illustrates a view that is used to show oscillation crosswise corresponding to Fig. 3;

Fig. 5 illustrates a view of oscillating movement that is used to show directed outwards corresponding to Fig. 3;

Fig. 6 schematically shows another embodiment that is in cleaning position;

Fig. 7 illustrates according to the entopic embodiment of being in of Fig. 6;

Fig. 8 illustrates the oscillating movement according to the stack of Fig. 1 and 2;

Fig. 9 illustrates a needle stand;

Figure 10 illustrates the needle stand that a stationary arrangement on it is equipped with pin;

Figure 11 illustrates another embodiment of a shank that is formed by needle stand and the pin of arranging on it;

Figure 12 illustrates the preferred embodiment of a needle stand; With

Figure 13 is illustrated in fixed installation pin needle stand shown in Figure 11 before.

The specific embodiment

Schematically show the round card clothing 1 of combing that other parts do not illustrate among Fig. 1, this card clothing is made up of a plurality of

sections

2,3,4,5.This circle comb treats wherein that along the rotation of arrow 6 directions the sliver 7 of combing is illustrated by the arrow that correspondingly has reference number.

Along first section 5 that also promptly at first penetrates into sliver 7 shown in the combing direction along perpendicular to the combing direction (corresponding to arrow 6 and 6 ') direction can install drivingly quiveringly, promptly described section 5 can carry out an edge perpendicular to the oscillating movement of the direction of the arrow 8 of figure plane and one along the direction of arrow 9 promptly about the oscillating movement of the radial direction of the center of rotation of circle comb.

In embodiment according to Fig. 2, not only described along first section 5 shown in the combing direction, and also second section 4 also is with drivable quiveringly corresponding to the mode that illustrates with reference to figure 1.

The vibration that is produced illustrates in Fig. 8, wherein Zhen Dong directions X is corresponding to the direction of arrow 8, and the Y direction of vibration is corresponding to the direction of arrow 9, and in this stack by this oscillating movement, the elliptic vibration motion is done in the tip 10 of the tooth 11 of section 5 or each zigzag blanking part 12 of 4.

By described vibration or oscillating component along arrow 8 directions, can realize a gentle smooth-going penetration, then guarantee along 10 direction moves the particle that accumulates also thus away from described card clothing towards the tip along the vibration of arrow 9 directions or oscillating component relatively with it.

Be a for example card clothing of a top comb 14 that comprises pin 13 shown in Fig. 3, in this card clothing, deposit a particle 15.By along arrow 16 directions, i.e. the oscillating movement of the longitudinal direction of pin 13, this particle 15 is released and outwards pushes.

Shown in Fig. 4, by an oscillating movement along arrow 17, described pin 13 carries out the vibration perpendicular to its longitudinal extension jointly, realizes gently entering sliver thus.

In Fig. 3 and embodiment shown in Figure 4, all pins 13 of card clothing 14 vibrate together, and in the embodiment shown in Fig. 5 to 7, the pin 7a of first is designed to fix, and second portion pin 7b vertically is movably along it promptly along the direction of arrow 18 with it relatively.

Be different from embodiment illustrated in fig. 5ly, imagine in the embodiment shown in Fig. 6 and 7, movably pin 7b has shoulder 19, like this when along the time towards the direction lifting pin 7b in the outside, and the also lifting thereupon of described shoulder 19, and upwards transport the particle that is positioned at herein reliably.Cleaning position after this Fig. 6 illustrates lifting, and Fig. 7 illustrates the normal position after the decline.

Require described pin fixing especially reliably on needle stand according to zigzag blanking part 12 of the present invention and the particularly mobility of pin 7.Technique for fixing shown in Fig. 9 to 13 also can advantageously be applied in immovable card clothing.

But shown in Fig. 9 one by the material (cold flow material) of a kind of cold deformation under pressure (the flie β f  hig) needle stand 20 made of aluminium particularly, this needle stand has a groove 21.

As shown in figure 10, at first pure form fit ground embeds and alignment pins 7c in this groove 21, be positioned at the groove 22 on the end face 23 of needle stand 20 then by formation by two rollers and material extruding is realized on cold deformation ground at this so that the head 24 of pin 7c not only form fit ground also be simultaneously force closure be fixed in the described groove 21.

Figure 11 illustrates a shank that machines 25, and wherein pressure roller is not from end face but effect from the side when forming groove 26, and fixes described needle section 24 thus.

Figure 12 illustrates an embodiment corresponding to the shank of the groove 21 that to have a cross section be rectangle of Fig. 9, and this embodiment is suitable for using the technique for fixing according to Figure 11.

Figure 13 illustrates an optional embodiment, and wherein to be designed to cross section be wedge shape/swallow-tail form to groove 21a, so that the arrangement of the head 24 of pin 7c just can guarantee that pin 7c can not come off away downwards.

Claims

1. card clothing that is used for shredding, classification or combing device on the textile machine, this card clothing comprises a plurality of pins or the zigzag blanking part that carries out sliver shredding, classification or combing campaign, it is characterized in that, motion described pin of at least a portion (7) or zigzag blanking part (12), that have the perpendicular component of at least one and described shredding, classification or combing campaign can be added in described shredding, classification or the combing campaign in this wise, that is, described superimposed motion piezoelectricity ground, dynamo-electric ground or produce by an eccentric wheel.

2. according to the card clothing of claim 1, it is characterized in that described card clothing is used for shredding, classification or the combing device on circle comb, top comb, carding machine, the spinning apparatus.

3. according to the card clothing of claim 1, it is characterized in that described eccentric driving is derived by the driving of described shredding, classification or combing device and maybe can be realized by motor.

4. according to the card clothing of claim 1, it is characterized in that the part of described pin (7) or zigzag blanking part (12) is designed to fix, and another part is designed in order to carry out superimposed motion drivable.

5. according to the card clothing of claim 1, it is characterized in that described pin (7) or zigzag blanking part (12) can be installed quiveringly with respect to supporting mass separately.

6. according to the card clothing of claim 1, it is characterized in that described pin (7) or zigzag blanking part (12) carry out a motion of the direction of its tip of sensing, edge (10) basically in the mode of a vibratory feed.

7. according to the card clothing of claim 6, it is characterized in that a round oscillating movement is braked suddenly when it is in the motion stage of towards the tip (10), and is braked gently in the opposite direction the time.

8. comprise a shredding, classification or combing device according to each card clothing in the claim 1 to 7.

9. be used for each the shank of card clothing of claim 1 to 7, comprise a needle stand and on described needle stand, arrange a plurality of pins of installing, it is characterized in that, so fixing described pin (7c), promptly at first head (24) form fit of pin ground is embedded in the groove (21), then by from the side or end face needle stand (20) is pushed, owing to described pin is fixed in cold flow needle bar frame material generation cold deformation.