JP3096773U - Dye liquor spray device - Google Patents

Abstract

(57) [Summary] (Modifications) [Problem] A dying solution and a high-speed airflow are mixed immediately before a nozzle outlet, and an atomized dying solution passes through a gas pipe over a long distance. The present invention provides a dye spraying apparatus capable of maintaining an airflow at a stable flow rate, easily controlling the flow rate of the dyeing liquid, reducing the operation and adjustment of the machine, and dyeing quickly and uniformly. SOLUTION: A dye solution tank 51 into which a dye solution flows and an air chamber 41 through which an air flow passes at high speed are provided around a dyeing tube 60 through which a cloth 80 passes, and the dye solution tank 51 and the air chamber 4 are provided.
And a nozzle 70 communicating with the air chamber 41 on both sides of the cloth 80 of the dyeing tube 60 with a jet port 71 therebetween.
Are provided so as to face the downstream side in the passing direction of the cloth 80, and a dye solution outlet 90 that connects the dye solution tank 51 and the nozzle 70 is provided near the ejection port 71 of the nozzle 70.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention relates to a dye spray device of a dyeing machine for dyeing cloth.

[0002]

[Prior art]

  A general dyeing machine for cloth is shown in FIG. The dyeing machine includes a dyeing container 1 and the inside of the dyeing container 1. A cloth feed mechanism 2 and a dyeing tube 5, a gas tube 4 and a dyeing tube 5 .   The dyeing container 1 has a circular shape and a U-shaped shape. It is shown. Further, the illustrated one uses a belt conveyor as the cloth feeding mechanism 2. This cloth feeding mechanism 2 moves the cloth 7, and after the cloth 7 passes through the dyeing tube 5, It fits into the cloth holding space 3 formed in the dyeing container 1 in a zigzag folded state. Growling.

[0003]   A blower is installed at one end of the gas pipe 4, and a high-speed airflow passes through the gas pipe 4. The gas jet port 8 at the other end of the gas pipe 4 is connected to the dyeing pipe 6 and the dye jetting from the gas jet port 8 is performed. A high-speed airflow is jetted into the color tube 6. The cloth 7 is moved by the cloth feed mechanism 2. In addition, it is sent to the high-speed airflow ejected from the gas ejection port 8 and passes through the dyeing pipe 6. I'm supposed to have.   One end of the liquid pipe 5 is connected to the dye solution storage tank, and the other end is connected to the gas pipe 4. ing. Therefore, the dye liquor stored in the dye liquor storage tank is passed through the liquid pipe 5 to the gas pipe 4. The gas is sent and atomized by the high-speed airflow flowing in the gas pipe 4, and sprayed from the gas ejection port 8. To be done.

[0004]   Then, when the cloth 7 passes through the dyeing tube 6, the dyeing liquid sprayed from the gas ejection port 8 Adhere to the cloth 7, and the cloth 7 is dyed. For this reason, it is important to check whether the cloth 7 has uneven dyeing. Whether the dyeing liquid contained in the air flow ejected from the body ejection port 8 is uniformly atomized by.   However, in the above conventional dyeing machine, after the dyeing liquid is injected into the gas pipe 4 and atomized, Furthermore, since it passes through the gas pipe 4 for a certain distance and is sprayed from the gas ejection port 8, it is atomized. By the time the dyed liquid reaches the gas ejection port 8, a part of it adheres to the inner peripheral surface of the gas pipe 4. Or, there is a concern that some of the fog particles will bind to each other and the sprayed dye will be non-uniform. There is.

[0005]   Further, when the amount of the dyeing liquid injected into the gas pipe 4 is too large for the air velocity, , The dyeing liquid does not form a uniform mist, and when the amount is too small, the cloth 7 should be dyed uniformly. I can't. Further, when the dyeing liquid adheres to the inner peripheral surface of the gas pipe 4, a stable flow velocity is obtained. I can't get it.   Therefore, in order to dye the cloth 7 uniformly, the speed of the airflow flowing through the gas pipe 4 and the air The amount of dye solution to be injected into the body tube 4 had to be adjusted, and the operation of the machine was troublesome.

[0006]

[Problems to be solved by the device]

  The purpose of the present invention is that the dyeing liquid is mixed with the high-speed airflow immediately before the nozzle's ejection port, The stabilized dyeing liquid does not pass through the gas pipe over a long distance and stabilizes the air flow. While maintaining the flow rate, the flow rate of dyeing liquid can be easily controlled, A dyeing liquid spraying device that can reduce the trouble of adjustment and can dye cloth quickly and uniformly. To provide.

[0007]

[Means for Solving the Problems]

  The dye liquor spraying device of the present invention is a dye liquor in which the dye liquor flows around the dyeing pipe through which the cloth passes. A liquid tank and an air chamber through which airflow passes at high speed are provided, and the dye tank and the air chamber are provided. Nozzles that are isolated from each other and communicate with the air chamber on both sides of the dyeing tube that sandwich the cloth. Are installed so that their ejection ports face the downstream side in the cloth passing direction, and the In the vicinity of the outlet, a dyeing liquid outlet that connects the dyeing liquid tank and the nozzle is provided.   When the air flow in the air chamber passes through the dye liquor outlet, the dye flowing out from the dye liquor outlet The liquid is atomized, and the atomized dye is sprayed from the nozzle along with the high-speed airflow, As the cloth is moved, the cloth passing through the dyeing container is dyed.

[0008]   A board is placed inside the nozzle in the vicinity of the ejection port, and an air flow is applied to the board. Forming a plurality of air flow holes that pass at high speed, and forming the dyeing liquid outlet on the board At the same time, the air flow hole may be communicated with the dye tank by the dye flow outlet. With this configuration, the spray direction of the dye liquor can be adjusted depending on the direction of the air flow holes.   In this case, the plurality of air flow holes may be arranged in parallel with each other, or the dye solution may be wide. Arrange them so that they are more distant from each other as they get closer to the ejection port Is also good.

[0009]   The nozzle may be installed at the upstream end of the dyeing tube in the cloth passing direction. .   It also dyes the fabric more evenly and quickly, and transfers it more quickly and smoothly. To move the nozzle to the upstream end and downstream of the dyeing tube in the cloth passing direction. You may install in a side edge part.   Two dye liquor outlets are provided near the jet outlet of the nozzle, and each dye liquor outlet is separated from each other. It is also possible to connect it to a separate dye tank. This prevents airflow It is easier to control the amount of dye liquor mixed, and two different dye liquor outlets can be used. It can supply dyes and chemicals of the same kind.

[0010]

[Embodiment of device]

  2 and 3 show a first embodiment of the present invention.   The dyeing machine according to the present invention, as shown in FIG. Roller-shaped cloth feeding device 20 installed in, a gas pipe 40, a liquid pipe 50, and dyeing And a pipe 60.   The dyeing container 10 is curved in a substantially U shape, and a cloth holding space 30 is formed inside the dyeing container 10. Be done. Further, a dyeing tube 60 is installed between both ends of the dyeing container 10 and It communicates with the dyeing tube 60.   The cloth 80 sent by the cloth feeding device 20 is the cloth holding space 30 of the dyeing container 10. And it passes through the inside of the dyeing tube 60.

[0011]   As shown in FIG. 3, a dyeing liquid tank 51 is installed on each of the upper and lower sides of the dyeing tube 60. The air chamber 41 is provided so as to surround the dye tank 51.   The air chamber 41 and the dyeing liquid tank 51 are isolated from each other, and The end of the body tube 40 is connected, and the end of the liquid tube 50 contacts the dye tank 51. Will be continued.   A blower is connected to the other end of the gas pipe 40 in the same manner as the conventional one, and The other end of 0 is connected to a dye storage tank.

[0012]   On both upper and lower sides of the dyeing tube 60 sandwiching the cloth 80, the upstream end of the cloth 80 in the passage direction A pair of nozzles 70 communicating with the air chamber 41 is arranged in the section.   The ejection port 71 of the nozzle 70 is located inside the dyeing tube 60 and is downstream in the passage direction of the cloth 80. A high-speed airflow that opens toward the air chamber 41 and passes through the air chamber 41 is discharged from the ejection port 71 of the nozzle 70. It is jetted into the dyeing tube 60.   Therefore, the cloth 80 is not fed by the cloth feeding device 20 and is fed by the nozzles 70 on the upper and lower sides. It is pushed by the airflow spouting from it and passes through the dyeing tube 60 in a floating state.   Further, it is provided at the end of the dyeing liquid tank 51 in the vicinity of the nozzle 71 of the nozzle 70. The dye liquor outlet 90 opened to the air chamber 41, and the dye liquor outlet 90 is provided through the dye liquor outlet 90. The tank 51 and the nozzle 70 communicate with each other.

[0013]   The air chamber 41, the dye solution tank 51, the nozzle 70, and the dye solution outlet 90 are used as the dye solution. When a high-speed air flow in the air chamber 41 passes through the dyeing liquid outlet 90, constituting a spraying device, The dye liquor flowing out from the dye liquor outlet 90 is atomized, and the atomized dye liquor is mixed with the high-speed air stream. Roughly, it is sprayed from the ejection port 71 of the nozzle 70 into the dyeing pipe 60.   This is because when the high-speed airflow passes through the dye solution outlet 90, Negative pressure is generated, the dye solution in the dye solution tank 51 is sucked toward the air chamber 41 side, and enters the air chamber 41. This is because the dye liquor that has flowed in is impacted by the high-speed air flow and becomes a mist.   The high-speed airflow ejected from the ejection port 71 of the nozzle 70 contains plenty of mist-like dyeing liquid. The cloth 80 passing through the dyeing tube 60 is dyed quickly and uniformly with a low bath ratio. To be done.

[0014]   4 and 5 show a second embodiment of the present invention.   Inside the nozzle 70, a plurality of air flow holes 92 are provided in the vicinity of the ejection port 71. A board 91 having an appropriate thickness is arranged, and a dye solution outlet 90 formed on the board 91 is used. Thus, the air flow hole 92 and the dye solution tank 51 communicate with each other.   The airflow holes 92 are formed along the airflow flowing in the nozzle 70, and the dyeing liquid outlet 90 is It is formed so as to correspond to each airflow hole 92 and orthogonal to the airflow hole 92.   Then, when the high-speed airflow passed through the airflow holes 92, it flowed out from the dyeing liquid outlet 90. The dyeing liquid is atomized, and the atomized dyeing liquid is sprayed from the ejection port 71 of the nozzle 70 together with the high-speed air flow. To be done.   In addition, in the example shown in FIG. 5, all the air flow holes 92 are arranged in parallel. In order to spray a wide area, the air holes 92 are moved away from each other as they come closer to the ejection port 71. You may arrange so that.

[0015]   FIG. 6 shows a third embodiment of the present invention.   On both sides of the cloth 80 of the dyeing tube 60 sandwiching the cloth 80, the upstream end portion in the passage direction of the cloth 80 and And a nozzle 70 is installed at each of the downstream end portions.   Further, the dyeing liquid tanks 51 are installed outside the nozzles 70, respectively. A dye solution outlet 90 that connects the dye solution tank 51 and the nozzle 70 to each other near the jet port 71 of the Is provided.   Other configurations are almost the same as those of the first or second embodiment.   According to this embodiment, the dye liquor is sprayed immediately after the cloth 80 enters the dyeing tube 60. Further, when it moves in the dyeing tube 60 and reaches the downstream end, the dyeing solution is added again. As it is sprayed, not only can it be dyed more quickly and evenly, but also the movement of the cloth 80 Can be made even smoother.

[0016]   FIG. 7 shows a fourth embodiment of the present invention.   A dye liquor outlet 90 is provided immediately before the jet outlet 71 of the nozzle 70. Another dyeing liquid outlet 90 is provided slightly upstream, and each dyeing liquid outlet 90 is isolated from each other. It is connected to another dye solution tank 51 which has been stored.   When the high-speed airflow sent from the air chamber 41 passes through the two dye liquor outlets 90, The dye liquor flowing out from the dye liquor outlet 90 becomes a mist and is ejected from the nozzle 70 together with the air flow. It is sprayed from the mouth 71.   Other configurations are similar to those of the first or second embodiment.   According to this embodiment, the dye solution is injected into one of the dye solution tanks 51 or the dye solution is injected. By stopping the, it is possible to easily control the amount of dyeing liquid mixed into the air flow, It is possible to supply two different dyes and chemicals via two dye tanks 51 Becomes

[0017]

[Effect of device]

  According to the first aspect of the present invention, after the dyeing liquid is mixed with the high-speed air flow, the dyeing liquid is mixed over a long distance. Since it does not pass through the inside of the pipe, the dyeing liquid adheres to the inner surface of the pipe and the air flow becomes unstable. It is also possible to prevent the particles of the dye liquor from binding to each other. The speed of the air flow and the size of the particles of the dyeing liquid are stable, and the cloth is swift and uniform with a low bath ratio. It is possible to dye the product, and the trouble of constantly operating the machine to adjust the flow rate is reduced.   In addition, the fabric passes through the dyeing tube in a floating state by being pushed by the air currents ejected from above and below. Therefore, the cloth can be moved smoothly at high speed.

[0018]   According to the invention of claim 2, by changing the direction of the air flow hole, The spray direction can be easily adjusted.   According to the invention of claim 3, the dye liquor can be sprayed over a wide range.   According to the invention of claim 5, immediately after the cloth enters the dyeing tube and under the dyeing tube. The dye liquor is sprayed twice when it reaches the end on the flow side, so it is evened out more quickly. It can be dyed all at once and the fabric can be moved more quickly and smoothly. It becomes Noh.   According to the invention of claim 6, it is easy to control the mixing amount of the dye liquor. Can spray different kinds of dyes and chemicals.

[Brief description of drawings]

FIG. 1 is a sectional view of a conventional dyeing machine.

FIG. 2 is a sectional view of the dyeing machine according to the first embodiment of the present invention.

FIG. 3 is a sectional view of a main part of the dyeing machine according to the first embodiment of the present invention.

FIG. 4 is a sectional view of a main part of a dyeing machine according to a second embodiment of the present invention.

FIG. 5 is a perspective view of a main part of a dyeing machine according to a second embodiment of the present invention.

FIG. 6 is a sectional view of a main part of a dyeing machine according to a third embodiment of the present invention.

FIG. 7 is a sectional view of a main part of a dyeing machine according to a fourth embodiment of the present invention.

[Explanation of symbols]

10 Dyeing container 20 Cloth feeding device 30 cloth holding space 40 gas pipe 41 air chamber 50 liquid tubes 51 dye tank 60 Dyeing tube 70 nozzles 71 spout 80 cloth 90 Dye outlet 91 board 92 Airflow holes

Claims (6)

[Scope of utility model registration request] 1. A dyeing liquid tank into which a dyeing liquid flows and an air chamber through which an air flow passes at high speed are provided around a dyeing pipe through which a cloth passes, and the dyeing liquid tank and the air chamber are isolated from each other. , Nozzles leading to the air chamber are provided on both sides of the dyeing tube sandwiching the cloth, respectively, so that the ejection ports thereof face the downstream side in the cloth passage direction, and the dyeing liquid tank is provided in the vicinity of the ejection port of the nozzle. A dye liquor outlet communicating with the nozzle is provided, and when the air flow in the air chamber passes through the dye liquor outlet, the dye liquor flowing out from the dye liquor outlet is atomized, and the atomized dye liquor is a high-speed air stream. A dyeing liquid spraying device characterized by being sprayed from a nozzle together with it. 2. A board is disposed inside the nozzle in the vicinity of the ejection port, a plurality of air flow holes are formed in the board to allow an air flow to pass at a high speed, and the dye solution flow outlet is formed in the board. The dyeing liquid spraying device according to claim 1, wherein the airflow hole and the dyeing liquid tank communicate with each other through the dyeing liquid outlet. 3. The dyeing liquid spraying device according to claim 2, wherein the plurality of airflow holes are arranged so as to move away from each other as they approach the ejection port. 4. The dye spraying device according to claim 1, wherein the nozzle is installed at an upstream end of the dyeing tube in the cloth passing direction. 5. The dye liquor spraying device according to claim 1, wherein the nozzles are installed at an upstream end and a downstream end of the dyeing pipe in a cloth passing direction. 6. The dyeing solution outlet according to claim 1, wherein two dyeing solution outlets are provided in the vicinity of the ejection port of the nozzle, and each dyeing solution outlet is connected to another dyeing solution tank isolated from each other. Dye spray device.