CN102886723A

CN102886723A - Air-jet loom profiled steel reed defect mouth repairing process

Info

Publication number: CN102886723A
Application number: CN2012103877177A
Authority: CN
Inventors: 姜金德
Original assignee: ZHANGJIAGANG JINGRUI REED GRINDING TECHNOLOGY Co Ltd
Current assignee: ZHANGJIAGANG JINGRUI REED GRINDING TECHNOLOGY Co Ltd
Priority date: 2012-10-13
Filing date: 2012-10-13
Publication date: 2013-01-23
Anticipated expiration: 2032-10-13
Also published as: CN102886723B

Abstract

The invention discloses an air-jet loom profiled steel reed defect mouth repairing process which comprises the following steps of: (1) checking the two ends of a profiled steel reed airflow groove, and determining the defect mouth position of the profiled steel reed airflow groove; (2) adopting a grinding tool to grind the defect mouth position of the profiled steel reed airflow groove to and forth along the profiled steel reed length direction until the two edges of the defect mouth are in smooth transition; (3) rubbing a ground surface (which is caused by grinding) to and fro by using a honing stick so as to remove defective wools of the ground surface; (4) using an abrasive belt to penetrate through a gap between profiled steel reed sheets within a ground surface range, and utilizing the friction of the abrasive belt and the side walls of the profiled steel reed sheets to remove residual defective wools; and (5) polishing the ground surface of a profiled steel reed on an air sand blaster, and ensuring the ground surface to be smooth and fine. With the adoption of the repairing process, the profiled steel reed can be repaired, and the repaired profiled steel reed can satisfy the normal use of an air-jet loom.

Description

A kind of air-jet loom profiled steel reed defect mouth renovation technique

Technical field

The present invention relates to the maintenance process of air-jet loom parts profiled steel reed, refer to especially a kind of air-jet loom profiled steel reed defect mouth renovation technique.

Background technology

In textile technology field, profiled steel reed is the common components on the air-jet loom, profiled steel reed is strip, comprise two support bars and be arranged on some uniform deformed steel reed wires between the support bar, warp thread passes from the gap between the deformed steel reed wire, be provided with the air-flow groove on the deformed steel reed wire, the airslide of the strip that the air-flow groove of several deformed steel reed wires consists of, can be by to be carried the weft yarn of coming by air-flow in the airslide, warp thread and weft yarn compress by profiled steel reed and are woven into cloth.So; because the cloth that is made into has certain elasticity; therefore; the length of the cloth amplitude ratio profiled steel reed that is woven into is less than normal; can rub between the airslide at warp thread and the profiled steel reed two ends bottom like this; and profiled steel reed itself is driven with high frequency action; thereby this fricative counter productive is amplified; this frictional force easily with the airslide bottom abrasion at profiled steel reed two ends, causes the defect mouth, i.e. smaller breach; this breach easily will cut off warp thread; the probability of broken string is increased, like this, cause air-jet loom to need often to shut down joint.

And not having good method for maintaining for the profiled steel reed that the defect mouth occurs at present, the general replacing of adopting integral body has so just increased cost.

Summary of the invention

Technical problem to be solved by this invention is: a kind of air-jet loom profiled steel reed defect mouth renovation technique is provided, and this renovation technique can be repaired profiled steel reed, and the profiled steel reed after the reparation can satisfy the normal use of air-jet loom.

For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of air-jet loom profiled steel reed defect mouth renovation technique may further comprise the steps: (1) checks two ends of profiled steel reed airslide, determines the defect mouth position of profiled steel reed airslide; (2) adopt grinding knife tool along the defect mouth position back and forth grinding of profiled steel reed length direction at the profiled steel reed airslide, until defect mouth two is along rounding off; (3) with emery stick the ground face that grinding produces is rubbed back and forth, to remove ground face hair defect; (4) pass the slit between the deformed steel reed wire in the ground face scope with the abrasive band, utilize abrasive band and deformed steel reed wire sidewall friction to remove remaining hair defect; (5) the ground face with profiled steel reed polishes at air-sand blower, guarantees the smooth exquisiteness of ground face.

As a kind of preferred scheme, in the described step (5), before entering air-sand blower and polishing, coat with the airslide two sides of adhesive plaster with profiled steel reed in advance.

As a kind of preferred scheme, when checking that the medium position of finding the profiled steel reed airslide also has the hair defect of dispersion, utilize laser welder that discrete fault is carried out melting unhairing defect.

As a kind of preferred scheme, described renovation technique comprises that also (6) removing arrangement sticks to the foreign material on the profiled steel reed; (7) coding.

After having adopted technique scheme, effect of the present invention is: utilize grinding knife tool that the defect mouth of the airslide at profiled steel reed two ends is carried out grinding, make this defect mouth and two along rounding off, that the defect mouth is fused in the groove face of airslide, then by once, secondary unhairing defect processes, with the hair defect on the ground face and, then polishing makes smooth surface and the fine and smooth degree of the profiled steel reed after the reparation reach the air-jet loom requirement.Like this, profiled steel reed just need not again to change, and provides cost savings, and has also reduced the cracked ends rate simultaneously, has improved the weaving efficiency of air-jet loom.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is the end face structure figure of the profiled steel reed of the embodiment of the invention;

Fig. 2 is the structural representation of deformed steel reed wire band hair defect in the profiled steel reed stage casing of the embodiment of the invention;

Fig. 3 is that Fig. 1 is at the enlarged diagram at I place;

In the accompanying drawing: 1. profiled steel reed; 11. deformed steel reed wire; 2. defect mouth; 3. airslide; 4. fault.

The specific embodiment

The present invention is described in further detail below by specific embodiment.

As depicted in figs. 1 and 2, profiled steel reed 1 on the air-jet loom is under long high-frequency reciprocal vibrations, the bottom land of profiled steel reed 1 two ends airslide 3 easily produces such as the defect mouth 2 among Fig. 3, this defect mouth 2 may be hung up warp, thereby cause cracked ends, need frequent joint, the weaving efficiency of air-jet loom is low.The general present mode that addresses this problem is directly to change profiled steel reed 1, the easy like this waste that causes material, and cost increases.

A kind of air-jet loom profiled steel reed 1 defect mouth 2 renovation techniques may further comprise the steps: (1) checks two ends of profiled steel reed 1 airslide 3, determines defect mouth 2 positions of the bottom land of profiled steel reed 1 airslide 3;

(2) adopt grinding knife tool along the defect mouth 2 positions back and forth grinding of profiled steel reed 1 length direction at profiled steel reed 1 airslide 3, until 2 liang in defect mouth is along rounding off; The rotating speed of its grinding generally is no more than 10000 and turns;

(3) with emery stick the ground face that grinding produces is rubbed back and forth, to remove ground face hair defect; And can utilize the hair defect of microscope or magnifying glass observation period ground face whether to remove.

(4) pass the slit between the deformed steel reed wire 11 in the ground face scope with the abrasive band, utilize abrasive band and deformed steel reed wire 11 sidewall friction to remove remaining hair defect; General operation is that slit between the deformed steel reed wire 11 in the ground face scope is passed in the abrasive band, then spur the abrasive band, make its frosting and 11 frictions of deformed steel reed wire, then repeat above-mentioned action, the hair defect of the same side of deformed steel reed wires 11 all in the ground face scope is all removed, then the abrasive band being changed the one side use, the opposite side hair defect of deformed steel reed wires 11 all in the ground face scope is all removed.

(5) the ground face with profiled steel reed 1 polishes at air-sand blower, guarantees the smooth exquisiteness of ground face.The number of times of general polishing is three times, utilizes successively carse, medium and small three kinds of abrasive materials to polish.In the described step (5), before entering air-sand blower and polishing, coat with airslide 3 two sides of adhesive plaster with profiled steel reed 1 in advance.Like this, fixedly the deformed steel reed wire 11, the deflection of control deformed steel reed wire 11, and can block abrasive material damage profiled steel reed 1 other positions.

In addition, because the airslide 3 interior weft yarns that often pass through, weft yarn is the contact of airslide 3 bottoms, time one is long, the airslide 3 of profiled steel reed 1 medium position may produce the hair defect of dispersion, this mao defect is more discrete, can't focus on, therefore when checking that the medium position of finding profiled steel reed 1 airslide 3 also has the hair defect of dispersion, utilize laser welder that discrete fault 4 is carried out melting unhairing defect, the laser welder precise control was melted 4 moments of fault, and avoided longly cause 11 distortion of deformed steel reed wire heat time heating time.

Described renovation technique comprises that also (6) removing arrangement sticks to the foreign material on the profiled steel reed 1; (7) coding generally comprises maintenance date, maintenance producer etc.

Like this, profiled steel reed 1 just can re-use after utilizing above-mentioned reparing process, need not again to change, and provides cost savings, and has also reduced the cracked ends rate simultaneously, improves weaving efficiency of air-Jet loom.

Claims

1. air-jet loom profiled steel reed defect mouth renovation technique may further comprise the steps:

(1) checks two ends of profiled steel reed airslide, determine the defect mouth position of profiled steel reed airslide;

(2) adopt grinding knife tool along the defect mouth position back and forth grinding of profiled steel reed length direction at the profiled steel reed airslide, until defect mouth two is along rounding off;

(3) with emery stick the ground face that grinding produces is rubbed back and forth, to remove ground face hair defect;

(4) pass the slit between the deformed steel reed wire in the ground face scope with the abrasive band, utilize abrasive band and deformed steel reed wire sidewall friction to remove remaining hair defect;

(5) the ground face with profiled steel reed polishes at air-sand blower, guarantees the smooth exquisiteness of ground face.

2. a kind of air-jet loom profiled steel reed defect mouth renovation technique as claimed in claim 1 is characterized in that: in the described step (5), coat with the airslide two sides of adhesive plaster with profiled steel reed in advance before entering air-sand blower and polishing.

3. a kind of air-jet loom profiled steel reed defect mouth renovation technique as claimed in claim 2 is characterized in that: when checking that the medium position of finding the profiled steel reed airslide also has the fault of dispersion, utilize laser welder that discrete fault is carried out melting unhairing defect.

4. a kind of air-jet loom profiled steel reed defect mouth renovation technique as claimed in claim 3, it is characterized in that: described renovation technique also comprises

(6) the removing arrangement sticks to the foreign material on the profiled steel reed;

(7) coding.