JPH04123279U - On-machine drying equipment for waterjet looms - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a drying device for cloth woven from water jet looms, which can be installed on the machine, provides good cloth quality after drying, and consumes little energy. Provision of top drying equipment. [Structure] A blow duct and a suction duct are formed by installing a partition plate etc. in the center, and a dryer is provided with a blow slit in the blow duct and a suction slit in the suction duct, and the blow duct side is in contact with the cloth. The air guide plate is installed with the duct side separated, there is no gap between it and the dryer, and the air guide plate is installed close to the cloth, and the dryer is equipped with a swinging means to make it possible to release the contact with the cloth. The blow duct is configured to send hot air heated by a heater, blow out from the blow slit, enter the suction duct from the suction slit, and return the hot air to the heater again for heating.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention relates to an on-machine drying device for water jet looms. be.

0002

[Conventional technology]

As is well known, waterjet looms open weft threads using water jetted from a nozzle. It is inserted between the opened warp threads, and the woven cloth naturally contains moisture and becomes wet. be. Therefore, in the past, the woven cloth was dehydrated on the machine and then dried in a boiler in a separate process. I was forced to do this work. The woven cloth that has been rolled up in this way is re-rolled. The work of rewinding, unwinding, and drying is inefficient because it requires twice the effort, and the boiler and oil Tanks and special drying rooms must be installed, and the burden on equipment is extremely large. Become. Also, when drying at high temperatures for a short period of time, the quality of the cloth may deteriorate. Therefore, it must be dried at relatively low temperatures for a long period of time.

0003

[Problem that this invention attempts to solve]

In this way, the above methods are used to dry cloth woven using a water jet loom. There is a problem. The problem that this invention attempts to solve is these problems, and It is possible to dry directly on the waterjet loom without drying during the process. Offering on-board drying equipment.

0004

[Means to solve the problem]

The on-machine drying device of this invention includes a dryer, air guide plate, blower, and drain separator. The dryer has a dryer and a heater, and the dryer is arranged along the woven cloth, and The air guide plate is arranged side by side with the dryer without any gaps. Here, the dryer is The length of the woven cloth is such that it touches or is close to the entire width of the uphill cross surface. It has a long shape that is somewhat larger than its width, with a partition plate etc. installed in the center, and the top A blow duct is formed at the bottom, and a suction duct is formed at the bottom. and bro - There are blow slits on the surface of the duct and suction slits on the surface of the suction duct. Each blow duct has a hot air inlet and a suction slit. Each duct has a discharge port, and the suction duct side has a woven cloth. The blow duct side is slightly sloped so that it makes contact with the woven cloth. will be placed.

[0005] The air guide plate is installed in parallel with the above dryer without any gaps, and is close to the woven cloth. It may be connected to the dryer and attached to the loom main body, or it may be installed separately. It is also possible to attach it separately. The dryer is fixed to the loom body. It is equipped with an actuating means that swings it into contact with and away from the woven cloth. This oscillation is caused by contacting only the blow duct side, leaving a space on the suction duct side. It is a rocking motion that repeats isolation.

[0006]

[Effect]

The cloth woven by the waterjet loom has some degree of dehydration in the on-machine dehydrator. The moisture is removed and reaches the drying device of the present invention. Place it in contact with the woven cloth. The surface of the dryer is heated by hot air from the blower, and the surface of the dryer is heated by hot air from the blower. The loss is sent in contact with the heated blow duct side surface of the dryer, and Hot air blows out from the blow slit of the cloth, drying the wet cloth. Up The hot air blown from the blow slit is passed through the cloth, dryer and air guide plate. The suction of the dryer flows into the space formed by the Passes through the suction slit which is the entrance of the duct and enters the suction duct. . The suction duct has a discharge port, and the water contained in the drain separator is removed. It is removed, heated again, and blown out by a blower.

[0007] By the way, the cloth is sent while coming into contact with the dryer, and due to this contact, At the same time, hot air blowing out from the blow slits blows out the space. During the passage, it is in the drying process. However, the cross is not always sent; When the loom stops, the cloth feed also stops, but in this case, to prevent abnormal drying, The dryer is separated from the cloth by the actuating means. Embodiments of the present invention will be described in detail below with reference to the drawings.

[0008]

【Example】

Figure 1 shows an example of a water jet loom and an on-machine drying device installed on the loom. Ru. In this invention, the model of the water jet loom is not limited, and any type of water jet loom can be used. Any finished cloth can be dried directly on the machine and wrapped around a roll. It is a device. In the figure, 1 is a dryer, 2 is an air guide plate, and 3 and 4 are The guide roll is shown along the cross 5 positioned by both guide rolls 3 and 4. The dryer 1 and air guide plate 2 are arranged. And dryer 1 is supplied with A supply hose 6 is connected to one end of the hose, and a discharge hose 7 is connected to the other end of the hose. The sent air passes through the heater 9, becomes hot air, and enters the dryer 1 from the supply hose 6. Then, the hot air coming out of the dryer 1 enters the drain separator 10 to remove moisture, It is sent to the blower 8 again. In other words, blower 8 → heater 9 → dryer 1 → dryer It has a circulation structure configured to cycle from the rain separator 10 to the blower 8. Ru.

[0009] Figure 2 shows the details of the dryer 1, which is a hollow pipe of a predetermined length. , caps 11, 11 are fitted on both ends, and a partition plate 12 is provided in the center. Each space is a blow duct 13 and a suction duct 14. The blow duct 13 has obliquely formed blow slits 15, 15... on its surface. suction slits 16, 16... are provided on the suction duct 14 side. It is. An inlet 17 is formed at one end of the blow duct 13. The hot air that enters the air flows through the blow duct 13 and blows out from the blow slit 15. Therefore, the hot air blown out from the multiple blow slits 15, 15, etc. is not uniform. Therefore, another tapered duct 19 is provided within the blow duct 13. A net 18 is attached to the front side (blow slit side) of the duct 19, and the hot air is It flows through the mesh of the net 18 and is evenly blown out from the blow slits 15, 15... . Air blows out from blow slits 15, 15... to suction slits 16, 16... The entered hot air is discharged from the discharge port 20 provided at one end of the suction duct 14 to the discharge hose 7. sent to.

0010 Figures 3a and b show the cross 5 with the dryer 1 and air guide plate 2 installed. 2 is a cross-sectional view showing the positional relationship between It is equipped with a swinging means to enable this. Air guide plate 2 is dryer 1 and are connected to each other in a parallel state with no gap, and are installed on both sides of the air guide plate 2. The dryer 1 is swingably supported on a girder shaft, and the dryer 1 is provided with the above-mentioned swing means. The fruit The swinging means of the embodiment uses a magnet 21, and the movement of the magnet 21 causes the swing to move. The dryer 1 is configured to be able to be separated from the cloth 5 by compressing the pull 22. ing. When the current of the magnet 21 is cut off, the original state is restored by the action of the spring force of the spring 22. After returning to the position, the dryer 1 comes into contact with the cloth 5, and the dryer 1 and the air guide The plate 2 swings about the support shaft.

[0011] FIG. 3a shows a state in which the cloth 5 is being dried, and the dryer 1 is in contact with the cloth 5. , hot air blows out from the blow slit 15 and hits the cloth 5, and the cloth 5 and The air flows into the space 23 surrounded by the dryer 1 and the air guide plate 2 and is Enter slit 16. Cloth 5 is fed sequentially following the speed of the loom, but Primary drying is performed by contacting with the blow slit 15. Secondary drying is performed by the hot air that is emitted, and tertiary drying is performed by blow slitting. This is the time it takes to pass through the space 23 from the air guide plate 2 to the air guide plate 2. During this time, they are constantly exposed to hot air, which keeps them dry. Then the loom stopped operating. In this case, the dryer 1 separates from the cloth 5 and comes into contact with the dryer 1, as shown in Figure 3b. Prevents localized abnormal dryness.

0012 In this embodiment, the dryer 1 and the air guide plate 2 are connected to each other to dry the air. The air guide plate 2 can also be swung with the swiveling of the container 1. Only the dryer 1 may be swung while the guide plate 2 is in a fixed state. Although the present invention is not limited to this embodiment, by configuring it as described above, the following can be achieved. You can get the effect.

[0013]

[Effect of the idea]

The drying device of the present invention can be installed on top of a water jet loom, and The raised cloth is immediately rolled up in a dry state, greatly improving work efficiency. do. In terms of equipment, it is also a simple device that does not use a boiler like conventional ones. In order for drying to follow the weaving speed, high temperature and high speed drying allows cross There is no problem of deterioration of quality. On the other hand, the hot air blown out from the blow slit of the dryer is passed through the suction slit. A circulation system configured to flow in and be collected from the air and be reheated by a heater. Since it uses , there is less energy loss.

[Brief explanation of drawings]

FIG. 1 shows an embodiment of the present invention, in which a water jet loom is equipped with a drying device.

FIG. 2 shows a specific example of the dryer of the present invention, in which a is a plan view, b is a front view, and c is a side view.

FIG. 3 is a cross-sectional view showing the positional relationship between the dryer, the air guide plate, and the cloth, where a shows the dryer during operation and b shows the time when the operation is stopped.

[Explanation of symbols]

1 Dryer 2 Air guide plate 3 Guide roll 4 Guide roll 5 Cross 6 Supply hose 7 Discharge hose 8 Blower 9 Heater 10 Drain separator 11 cap 12 Partition plate 13 Blow duct 14 Suction duct 15 Blow slit 16 Suction slit 17 Inlet 18 Net 19 Duct 20 Outlet 21 Magnet 22 spring 23 Space

Claims (1)

[Scope of utility model registration request] Claims: 1. A dryer comprising a blow duct and a suction duct, the blow duct having an inlet and a blow slit, and the suction duct having an outlet and a suction slit, an air guide plate, and a swinging means for the dryer. , a drying device consisting of a heater, a blower, and a drain separator, the dryer is installed with the blow duct side in contact with the cloth and the suction duct side separated, and the air guide plate is installed without any gap between the dryer and the dryer. In addition, it is attached close to the cloth, and the contact with the blow duct side of the dryer can be released by the above-mentioned rocking movement means, and the hot air heated by the heater is blown out from the blow slit through the blow duct from the inlet, and flows into the suction slit. On-machine drying of a water jet loom, characterized by configuring a circulation system in which hot air is collected in a suction duct, sent from an outlet to a drain separator and a blower, heated again by a heater, and supplied to a blow duct. Device.