CN1368574A - Gas-liquid dyeing machine - Google Patents

Abstract

The invention relates to a gas-liquid dyeing machine, which comprises a dyeing machine cylinder and a gas-liquid spray dyeing device, wherein cloth to be dyed is driven to circularly run in the cylinder, the gas-liquid mixing spray dyeing device utilizes a blast device to send out a large air quantity, and after the large air quantity is mixed and atomized with sprayed dye liquor, the cloth is sprayed on the running cloth through a square straight nozzle, and the air and the dye liquor pushed out by the blast device are independently arranged on the upper side and the lower side of the square straight nozzle in the vertical direction to independently control the air quantity and the dye liquor quantity, so that different air quantities and dye liquor quantities can be adjusted according to the characteristics of the cloth, and the aim of uniform dyeing is fulfilled.

Description

Gas-liquid dyeing machine

The invention relates to a dyeing machine, in particular to a gas-liquid dyeing machine in which air and dye are sprayed on cloth by means of upper and lower two-way independent atomizing spray devices.

The structure of the existing air-liquid dyeing machine mainly includes a circuit device and a nozzle arranged in the circuit device, and the circuit device is formed by connecting a machine head, a cloth guide pipe, and a cloth storage tank. The principle of action is that the cloth to be dyed is placed in the circuit device, and the high-pressure dye solution is sprayed on the cloth from the nozzle to spray the cloth, and at the same time, the jet force is generated to drive the cloth to advance in the circulation device. , and return to the nozzle through the cloth guide pipe and cloth storage tank for the next spraying. For example, the No. 325063 "air-liquid dyeing machine" announced in Taiwan Patent Gazette in January 1987 belongs to the above-mentioned structure.

However, there are many shortcomings to be improved in this structure. For example, the No. 337795 "air-liquid dyeing machine" announced in Taiwan Patent Gazette in July 1987 has an improved cloth guide pipe and a cloth storage tank, and is provided with a selectable forward or reverse ejection of dyeing liquid. nozzle. This kind of structure has effectively improved the problems such as cloth rope wrapping and knotting.

However, in the structure of the existing liquid dyeing machine, the nozzle is not only used for spraying dyeing, but also needs to spray the high-pressure dyeing liquid enough to drive the cloth, so that the cloth can circulate. Therefore, the dye solution pump must have a large horsepower and a large amount of dye solution to achieve the above-mentioned purpose.

Furthermore, since the cloth is folded and piled up in the cloth storage tank, it will inevitably produce creases when pushed, which will be unfavorable for the dyeing of the cloth.

The same applicant provides a kind of air-liquid dyeing machine (application number: 88207289) afterwards, it is sprayed with the mixed mist spray of atomized dye solution and air and drives cloth, so dye solution pump does not need big horsepower, only needs A small amount of dyeing liquid is required, and the cloth is driven by air jet, so the dyeing liquid pump does not need a large horsepower, only a small amount of dyeing liquid is used, and a straight line nozzle is installed to spray air regularly and intermittently, so that the cloth is N-shaped folded, which can Eliminate the creases caused by the push-up and extrusion of the cloth during the cyclic dyeing process.

However, the structures of the above-mentioned air-liquid dyeing machines cannot be adjusted according to the different types of cloth or the thickness of the cloth, and the amount of jet dyeing liquid and air volume that need to be adjusted can not be adjusted, which affects the operational flexibility of the dyeing process and causes waste. The situation of the dyestuffs; and for the residual dyestuffs and miscellaneous substances after the dyeing is completed, a good cleaning device is not provided, and there should be a need for further improvement.

The object of the present invention is to provide a gas-liquid dyeing machine. The purpose of the present invention is achieved in that the present invention includes a dyeing machine cylinder body and a gas-liquid mixing and spraying device, which divides the air delivery pipe into upper and lower two pipes, and connects the upper and lower sides of the fan-shaped conduit input square linear nozzle respectively; and the dyeing liquid The conveying pipeline is also correspondingly divided into upper and lower pipes to connect to the fan-shaped pipes, and each air conveying pipe and dye liquid conveying pipe are equipped with independent on-off valves to control the flow rate, so that the injection volume of dye liquid and air and the gas-liquid mixing ratio can be balanced. Obtaining independent and flexible adjustment, when spraying and dyeing cloth, it will be more convenient and feasible to adjust the dyeing liquid and air volume according to the type and thickness of the cloth, and the independent adjustment of the upper and lower spraying force can further prevent the cloth from being sprayed. The process produces straight creases.

The invention is located inside the barrel of the dyeing machine, and near the cloth input square linear nozzle is provided with a washing jet spraying toward the cloth, which can perform washing operation on the dyed cloth. In order to facilitate the removal of residual dyes and miscellaneous substances on it to improve the quality of dyeing.

The manufacture of the square linear nozzle of the present invention adopts simplified upper and lower sets of guide plates with corresponding inclined guide edges to form a straight and elongated nozzle facing the direction of cloth travel, and the two sides are consolidated with each guide plate by fixing plates. Roughly forming a square box long straight nozzle, the structure of the nozzle is fully simplified and the means of disassembly and cleaning are extremely convenient.

As for the detailed structure, function and the resulting purpose of the present invention, it will be further stated as follows in conjunction with the following appropriate embodiment drawings:

Fig. 1 is the embodiment structural representation of air-liquid type dyeing machine of the present invention;

Fig. 2 is a three-dimensional exploded view of a square linear nozzle of the present invention and a fan-shaped duct connected with it;

The comparison between the component number and the name in the drawing:

10. Dyeing machine barrel;

11. Cloth guide pipe;

12. Cloth roller;

13. Square linear nozzle;

131, 132 entrance:

1311. guide plate;

1321. guide plate;

133, fixed plate;

20. Gas-liquid mixing spraying device;

21. Air circulation conveying device;

22. Dye liquor circulation conveying device;

221. Dye liquor circulation pump;

222. Dye liquor filter;

223. Heating device;

224. Dye liquor replenishment device;

225. Dye liquor circulation conveying device;

226. Dye solution management;

227. Dye solution management;

228. On-off valve;

229. On-off valve;

23. Blower;

24. Air circulation pipeline;

241. Upper air branch pipe;

242. Lower air pipe;

243. On-off valve;

244. On-off valve;

25. Fan-shaped conduit;

251. Wind entrance;

252. Wind outlet;

26. Cleaning tube;

261. Atomizing nozzle;

262. On-off valve;

As shown in Fig. 1, the present invention includes a dyeing machine cylinder 10, a gas-liquid mixing spraying device 20, and the cloth 3 is driven to circulate in the dyeing machine cylinder 10, and passes through a cloth guide pipe 11 during operation. And be guided by a cloth roller 12, and a square linear nozzle 13 is provided between the cloth roller 12 and the cloth guide pipe 11;

The above-mentioned gas-liquid mixing and spraying device 20 is composed of an air circulation conveying device 21 and a dye liquor circulation conveying device 22; wherein the air circulation conveying device 21 is composed of a blower 23 and an air circulation pipeline 24, and the air The circulation pipeline 24 is divided into upper and lower air pipes 241 and 242 before the square linear nozzle 13, and then respectively connected to the upper and lower fan-shaped conduits 25, and then the fan-shaped conduit 25 is respectively connected to the upper and lower side inlets 131 and 132 of the square linear nozzle 13; One end of the above-mentioned fan-shaped duct 25 has an air inlet 251 to connect the upper and lower air pipes 241, 242, and the other end fan-shapedly expands into an air outlet 252 to connect to the upper and lower side inlets 131, 132 of the square linear nozzle 13; Simplified upper and lower groups respectively have guide plates 1311, 1321 with corresponding inclined guide edges, forming straight and long nozzles symmetrically facing the direction of cloth travel, and fixed plates 133 on both sides are fixed with each guide plate 1311, 1321; The above-mentioned dye liquor circulating delivery device 22 is composed of a dye liquor circulating pump 221, a dye liquor filter 222, a heating device 223, a dye liquor replenishing device 224 and a dye liquor circulating delivery pipeline 225; 222 is connected to the bottom of the dyeing machine barrel 10 to receive the recovered dye liquor, and is connected to the dye liquor circulation pump 221 to output the filtered dye liquor. The dye liquor circulation pump 221 is then connected to the heating device 223, and then divided into upper and lower The dyeing liquid branch pipes 226 and 227 are connected to the fan-shaped conduit 25 through atomizing nozzles, and the dyeing liquid is sprayed thereinto.

Therefore, when the air-liquid dyeing machine of the present invention is dyeing cloth, the blower 23 agitates a large amount of air, and through the upper and lower air pipes 241, 242 respectively through the fan-shaped conduit 25, a large amount of air is blown forcefully through the inside of the nozzle 13 toward the square straight line to make the cloth 3. The circulation is driven by the injection of the air; at this time, the dye solution is pumped through the dye solution circulation conveying device 22, and is divided into the fan-shaped duct 25 through the upper and lower dye solution pipes 226 and 227, so that it can be mixed with the above-mentioned large amount of air. Atomize, and then carry out the spraying and dyeing operation toward the cloth 3 through the square linear nozzle 13; because the above-mentioned air and dyeing liquid are evenly distributed from the independent branch pipe and fan-shaped conduit to the square linear nozzle 13 from top to bottom, the amount of air and dyeing liquid and the mixing ratio will be reduced. It is more uniform and the dyeing uniformity is easier to control.

Also, in order to adjust the amount of air and dye solution for the convenience of adapting to cloths with different characteristics and thicknesses, on the upper and lower air pipes 241, 242 and dye liquid pipes 226, 227 of the present invention, on-off valves 243, 243 and 227 are independently installed respectively. 244, 228, 229, in order to be able to independently adjust the flow rate of each branch pipe, so as to achieve the sensitivity of individual modulation and control the uniformity of dye solution spraying on cloth 3 to the best condition, and can also carry out moderate bias voltage during modulation Control, so that the cloth 3 can be displaced in an expanded form during the spraying process, and can prevent the generation of linear creases.

Again, after the cloth 3 has been dyed, there are often redundant dyes and miscellaneous substances remaining on the surface of the cloth 3, which will affect the dyeing quality of the cloth if it is not cleaned. Extend a cleaning pipe 26, the end of which extends into the dyeing machine barrel 10, the end of the pipe is connected with an atomizing nozzle 261 and faces the cloth 3 before the cloth drum 12, and an on-off valve 262 is provided between the pipe sections to control the The opening and closing of the pipeline; and the use of the dye liquid circulation pump 221 to draw clean water, and then heated by the heating device 223, then introduced into the atomizing nozzle 261 to spray atomized clean water towards the cloth 3, and the residual dye or impurities on the cloth are strongly sprayed, quickly Cleaning operation after dyeing is completed.

To sum up, compared with the prior art, the structure of the gas-liquid dyeing machine provided by the present invention is especially divided into upper and lower independent conveying pipes and fan-shaped conduits, which are independently operated and sent to the square linear nozzles. The amount of dyeing liquid and air can be adjusted more effectively and flexibly to achieve the best uniformity of spraying and dyeing, and after proper bias adjustment, it can expand the displacement of the cloth to prevent linear creases; the additional The cleaning line provides a direct and convenient operation for cleaning after dyeing.

Claims (11)

1. A gas-liquid dyeing machine, comprising a dyeing machine cylinder (10), a gas-liquid mixing spraying device (20), and the cloth (3) is driven to run in the dyeing machine cylinder (10). A square linear nozzle (13) is arranged between the belt cloth roller (12) passing through and the cloth guide pipe (11); (22) is formed; it is characterized in that: wherein the air conveying pipe of air circulation conveying device (21) is divided into upper and lower two branch pipes, and the dye liquor conveying pipeline of dye liquor circulating conveying device (22) is also divided into upper and lower two branch pipes correspondingly; 2. The air-liquid dyeing machine according to claim 1, wherein the upper and lower branches of the air conveying pipe are respectively connected to the upper and lower ends of the fan-shaped conduit (25) to input the square linear nozzle (13), and the dyeing liquid conveying pipeline The upper and lower two branch pipes are connected to the fan-shaped conduit (25). 3. The air-liquid dyeing machine according to claim 2, characterized in that: one end of the fan-shaped duct (25) has an air inlet (251) to connect the upper and lower air pipes (241), (242) of the air delivery pipe, Its other end fan-shaped expansion into the air outlet (252) to join the square straight nozzle (13). 4. The gas-liquid dyeing machine according to claim 1, 2 or 3, characterized in that: the air circulation conveying device (21) is composed of a blower (23) and an air circulation pipeline (24), and the air The circulation pipeline (24) is divided into upper and lower air pipes (241, 242) before the square linear nozzle (13), and then respectively connected to the upper and lower fan-shaped ducts (25), and the fan-shaped ducts (25) are respectively connected to the square linear nozzles (13 ). 5. The air-liquid dyeing machine as claimed in claim 4, wherein each branch pipe for air delivery and branch pipe for dye solution delivery is equipped with an independent on-off valve. 6. The air-liquid dyeing machine as claimed in claim 1, 2 or 3, characterized in that: wherein the dye liquor circulation delivery device (22) is composed of a dye liquor circulation pump (221), a dye liquor filter (222), It consists of a heating device (223), a dye liquor replenishing device (224) and a dye liquor circulation delivery pipeline (225). 7. The air-liquid dyeing machine according to claim 6, characterized in that: wherein the dye solution delivery pipelines of the dye solution circulation delivery device (22) are divided into upper and lower dye solution pipes (226, 227) respectively connected to fan-shaped conduits (25), be connected in square linear nozzle (13) by fan-shaped conduit (25) again. 8. The air-liquid dyeing machine according to claim 7, characterized in that: the upper and lower air pipes (241, 242) and the dyeing liquid pipes (226, 227) are independently equipped with switch valves (243), ( 244), (228), (229). 9. The air-liquid dyeing machine as claimed in claim 1, 2 or 3, characterized in that: a cleaning pipe (26) is extended at the end of the dyeing solution circulation pipeline (225), and its end extends into the dyeing machine. In the cylinder (10), towards the cloth (3) before the tape drum (12). 10. The air-liquid dyeing machine according to claim 9, characterized in that: the end of the cleaning pipe (26) is connected with an atomizing nozzle (261). 11. The gas-liquid dyeing machine according to claim 1, 2 or 3, characterized in that: the square linear nozzle (13) is composed of upper and lower two sets of guide plates (1311) respectively equipped with corresponding inclined guide edges , (1321), form the nozzle symmetrically towards the cloth traveling direction, and the two sides are consolidated with each guide plate (1311), (1321) with the fixing plate (133) again.

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