JP2593615B2 - Dough processing method and apparatus - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cloth processing method and apparatus suitable for processing such as dyeing of band-shaped cloth.

[0002]

2. Description of the Related Art Conventionally, for the dark-color dyeing treatment of a band-shaped fabric, particularly a tubular knitted fabric, the fabric is rotated and transferred by a rotating reel.
A win-type dyeing machine that repeatedly immerses and removes a dough into and from a processing tank, or a liquid-flow type dyeing machine that uses a liquid flow in combination with this is adopted. Each of these dyeing machines is of a batch type, has a limited amount of processing, and requires a long time for processing.

[0003]

In the above prior art, it is necessary to inject a large amount of liquid into the processing tank, and the operation speed is relatively slow, so that there is a problem in cost and productivity.
Therefore, the present applicant has already proposed a processing apparatus capable of solving these problems. That is, as shown in FIG.
Is pulled up by the rotating reel 23 and the jet nozzle 24 is
The processing liquid is supplied to the jet nozzle 24 by the pump 26, and the dough 22 is moved at high speed by the liquid flow. (Especially at the time of deep color dyeing), it is possible to prevent the deterioration of the fabric quality and the like.

[0004] The present invention improves the already proposed apparatus, and can further reduce the processing time, improve the quality by preventing the elongation of the dough, and reduce the ratio of the processing solution to the dough, that is, the bath ratio. It is an object of the present invention to provide a dough processing method and apparatus.

[0005]

According to the present invention, the following technical measures have been taken in order to achieve the above object. That is, the method of the present invention is a method of treating a dough with a processing liquid in which a dough in a tank is pulled up and transferred by a shooter, and then returned to the tank and the transfer operation is repeated. Transition is performed by compressed air flow
The shooting range of the shooter's entrance or exit.
The method is characterized in that the processing liquid is sprayed on the dough outside the surroundings .

Further, the apparatus of the present invention, a tank dough is deposited migration, and reels to raise the dough from cistern, said raw
A shooter provided with a compressed air jetting means disposed on the tank for transferring ground , and in front of the shooter or
Spraying means arranged on the rear side to spray the treatment liquid on the cloth . Then, the rotary
The feed rate of the tool is synchronized with the feed rate of the shooter.
Have been.

[0007]

According to the present invention, the dough pulled up from the tank by the rotating reel is guided into the shooter above the tank,
The cloth in the shooter is moved to the outlet at a high speed by the air flow blown out by the compressed air blowing means provided at the shooter inlet, and the cloth coming out of the shooter is sprayed with the processing liquid while falling into the bath. The dough introduced into the tank through the inside and deposited and transferred is again pulled out of the tank by the rotating reel. The above operation is repeated,
In particular, since the transfer of the dough is performed by the compressed air, the speed can be increased, and the processing can be efficiently performed at a low bath ratio and in a short time because of the liquid processing by the showering. Soshi
The feed speed of the rotating reel is controlled by the feed speed of the shooter.
Of the dough in the shooter
There is no clogging or elongation, and smooth material transfer can be achieved.
You.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows an example of the apparatus of the present invention, wherein 1 is a tank main body, 2 is an inner tank, which has a boat-shaped bottom and is liquid-permeable.
The bottom 2A is slidably suspended by a hanging hook 4 etc. at one end 2B so that the bottom side 2A is lower on the lower side of the cloth 3 in the transition direction, and the other end 2C side of the inner tank 2 can be raised and lowered. Is suspended by a simple suspending means (not shown) so that the inclination angle can be adjusted.

Reference numeral 5 denotes a dough shooter, which has a tubular or cylindrical shape, and is provided above the space between the front and rear walls of the tank body 1 and is inclined in the direction opposite to the inner tank bottom surface 2A.
A compressed air jetting means 6 (for example, an air blow nozzle) to which a blower 8 is connected via an air pipe 7 is provided on the cloth inlet side of the cloth. Reference numeral 9 denotes a rotating reel for pulling up the dough, which is fixed to a drive shaft 10 rotatably supported on the front and rear walls of the tank body 1 above one end 2B of the inner tank 2 so as to be rotatable around a horizontal axis. As a result, the cloth 3 is forcibly driven to rotate in the direction shown by the arrow (a) in the figure, and the cloth 3 is pulled up and guided to the entrance of the shooter 5.

A processing liquid recovery pit 11 is provided on the right bottom of the tank body 1 (opposite the reel 9), a screen filter 12 is provided in the pit 11, and a processing liquid circulation pipe 13 is provided on a side wall. Is connected, and a processing liquid circulation pump 14 is connected in the middle of the processing liquid circulation pipe 13. The end of the circulation pipe 13 on the pump outlet side is located above the other end 2C of the inner tank 2 (shooter).
5 below the outlet side), and a liquid spraying tube 15 is connected (or may be an integrated structure). The treatment liquid is applied to the dough 3 falling from the outlet side of the shooter 5 and adhered to the bath ratio ( The ratio of the treatment liquid to the material 3 to be treated) is reduced.
Therefore, in some cases, the dough that deposits and transfers in the inner tank 2 can be slightly immersed in the treatment liquid, or the bath ratio can be set so as not to be immersed at all.

Reference numeral 16 denotes a cloth receiving material, which has a net-like shape, and is arranged such that when the cloth 3 collides with compressed air from the inside of the shooter 5, the air flow is dispersed without hindering the fall of the cloth 3,
5 Disposed on the side wall of the tank body 1 on the outlet side at a predetermined interval. The inner tank 2, as shown in FIG.
17 are arranged side by side so as to form a liquid passage gap 18 in parallel with the longitudinal direction of the tank, i.e., the moving direction of the dough 3, and the processing liquid passes through the gap 18 of the inner tank 2 and the bottom of the tank body 1. And is circulated by the circulation pump 14.

The thin tube 17 is coated with a fluororesin film or covered with a coating, and
This makes it possible to improve the slipperiness of the fabric and to make it possible to smoothly transfer the fabric with less tension. Also a thin tube
Due to the presence of the liquid passage gap 18 at 17, the liquid runs out well, and the processing liquid is quickly collected on the pit 11 side, so that the bath ratio can be reduced and the processing liquid amount can be reduced.

Further, when the dough 3 stays in one side in the inner tank 2, the tension / load applied to the suspension means is detected by, for example, a load cell and fed back to the dough pulling speed, that is, the rotation speed of the rotating reel 9, Always a certain amount of dough 3
The rotating reel 9 is controlled so as to move in a circulating manner so as to prevent homogenization of the treatment, tangling of the dough, and pulling.

In the above embodiment, the dough 3 in the inner tank 2
Is pulled up by the rotating reel 9 at a predetermined speed (synchronous with the transfer speed in the shooter 5), is smoothly deposited and transferred in the tank 2, and is sequentially introduced into the inlet of the shooter 5. The dough 3 guided into the shooter 5 is moved at a high speed by the air flow jetted from the compressed air jetting means 6, is discharged from the outlet, collides with the dough receiving member 16, and falls while being scattered with the processing liquid. The shower-like treatment liquid sprayed from the pipe 15 is uniformly attached, falls to the other end 2C side of the inner tank 2, deposits and transfers again in the inner tank 2, and performs uniform processing in a short time while circulating repeatedly. It is.

FIG. 3 shows a modified example of the circulation pipe 13. When a processing liquid spray pipe 15 is provided so that the processing liquid is jetted in the same direction as the running cloth 3 as shown in FIG. For the dough 3
16, and by such an impact, the treatment liquid permeates into the dough 3, and the excess treatment liquid jumps out of the hole of the receiving material 16 and can be quickly recovered, thereby improving the treatment effect and It is effective in efficient use of the processing solution.

According to the above embodiment of the present invention, the dough transport system and the treatment liquid circulating system are completely separated, so that the bath ratio can be minimized and the dough runs without causing ballooning. The properties can be significantly improved, the elongation of the fabric due to the occurrence of tangles can be prevented, and the productivity can be increased. The present invention is not limited to the above-described embodiment.
, A plurality of shooters 5 and the like, and one or more guide reels can be disposed below the rotating reel 9 to eliminate slippage of the cloth 3, and the entrance side of the shooter 5 and the rotating reel 9 A processing liquid spraying means may be disposed between the two or below the rotating reel 9, and can be employed not only for dyeing but also for various processing such as softening processing and washing with water.

[0017]

As described above, the method of the present invention is a method of treating a dough with a treatment liquid in which a dough in a tank is pulled up, transferred by a shooter, and then returned to the tank and deposited and transferred. Since the transfer of the dough in the shooter is performed by a compressed air flow, the transfer speed of the dough in the shooter can be increased, for example, to 300 m / min. , A change in form can be prevented, quality can be improved, processing time can be reduced, and productivity can be improved.

Further, the method of the present invention is characterized in that the treatment liquid is sprayed on the dough outside the shooting range on the entrance side or the exit side of the shooter. Complete separation can be achieved, the bath ratio can be minimized, for example, the ratio can be reduced to 1: 3, the amount of the processing solution can be reduced, and the cost can be reduced. Further, the apparatus of the present invention is characterized by comprising a tank in which the dough is deposited and transferred, a rotating reel for lifting the dough from the tank, and a shooter provided with a compressed air jetting means disposed on the tank. because there is an apparatus is good simple operability economical as compared with Comparative example, also, the feed speed of the reels
Is synchronized with the feed rate of the shooter,
The clogging and elongation of the dough in the shooter is eliminated and the circle
Smooth fabric transfer can be achieved , and it is particularly suitable for processing a knitted fabric having elasticity.

[Brief description of the drawings]

FIG. 1 is a vertical sectional front view showing an embodiment of the present invention.

FIG. 2 is a structural explanatory view of an inner tank.

FIG. 3 is a partially omitted longitudinal front view showing a modification of the circulation pipe.

FIG. 4 is a longitudinal sectional front view of a comparative example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Tank main body 2 Inner tank 3 Dough 5 Shooter 6 Compressed air jetting means 9 Rotary reel 15 Treatment liquid spray pipe

 ──────────────────────────────────────────────────続 き Continuing from the front page (72) Inventor Kazutoshi Yasunaga 262 Sou, Miyazu-shi, Kyoto Gunze Co., Ltd. Apparel Division (72) Inventor Katsuhiko Okuda 2-3-29 Torikai Honcho, Settsu-shi, Osaka Oshima (56) References JP-A-2-145847 (JP, A) JP-B-63-36385 (JP, B2) JP-B-58-22580 (JP, B2)

Claims (3)

(57) [Claims] 1. A method of treating a dough with a processing liquid, comprising repeating the operation of pulling up the dough in a tank, transferring the dough by a shooter, returning the dough to the tank, and transferring the deposit.
There <br/> line by compressed air flow to migrate dough in the shooter, the inlet side or outlet side of the shooting of the shooter
A method for treating dough, which comprises spraying a treatment liquid onto the dough outside the range . 2. A tank in which dough is deposited and transferred, and
Pull up the rotating reel and transfer the dough
Provided with a compressed air ejection means disposed on the tank
And the front and rear sides of the shooter
Spraying means for spraying the treatment liquid on the recording material.
Dough processing equipment. 3. The feed speed of the rotating reel is controlled by the
The feed rate is synchronized with the feed rate of the
The dough processing apparatus according to claim 2.