JP2539250Y2 - Bar wrapping device - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for unraveling a rod-shaped fabric in a knitting and dyeing process.

[0002]

2. Description of the Related Art In a dyeing and arranging process of a knitted fabric, a long cloth (usually about 50 m in length, hereinafter referred to as a "rolling rod") wound in a rod shape on a core is released and a plurality of released cloths are sequentially machined. And sent to the next dyeing process.

[0003] In unwinding such a winding rod, conventionally, a winding rod is put into an unraveling box provided with a plurality of rollers at a lower portion, and while rotating the winding rod, the fabric is pulled out to a transport vehicle or the like. Shake off and load. Then, when the unwinding of one winding rod is completed, the next winding rod is put in the unwinding box, and the starting end of the cloth and the ending part of the unraveled cloth are sewn together and connected. The next winding rod was being dismantled.

[0004]

According to the conventional method for unwinding a winding rod as described above, after the unwinding of one winding rod is completed, the next winding rod is put into an unwinding box, and a wrapping paper or a band is placed. After removing the string and pulling out the fabric, sewing the beginning of the fabric to the end of the unraveled fabric, connecting it, and then starting the unwinding of the next winding rod again, The operation rate was low, so it took a lot of time to resolve and was extremely inefficient.

[0005] In order to solve such a problem, there has been put into practical use a method of providing two dissolving boxes, which are moved up and down or left and right by a slide rail or the like and used alternately. I have. However, in such an unwinding method, since the feeding device of the winding rod to the unwinding box must be provided at two places on the left and right, the equipment becomes complicated and large, and it is not only expensive but also wide in installation. There were various problems such as the need for space.

The present invention has been made to solve the above-mentioned problems, and has a simple structure and a small installation space.
Further, it is an object of the present invention to obtain a device for unraveling a cloth wound in a rod shape, which can greatly improve the efficiency of the unraveling.

[0007]

SUMMARY OF THE INVENTION According to the present invention, there is provided a bar-rolled cloth releasing apparatus according to the present invention, wherein a main shaft rotatably supported between opposed frames is disposed on both sides of the main shaft between the frames. A provided solution box, an arm having a central portion fixed to the main shaft and rotatably supporting both ends of the solution box on both sides thereof, a driving means for rotating the main shaft, and the solution box, respectively. And a driving means for independently rotating.

[0008]

The cloth of the winding rod placed in the first box for rewinding, which is located on the opposite side of the feeding device for feeding the winding rod, is pulled out and unrolled, and the second unboxing box is rotated once to wind the cloth. Drain wick and return to original condition. When the second box is returned to its original state, the next winding rod is fed from the feeding device.

When the next winding rod is inserted into the second box, the arms are rotated by 180 ° to exchange the positions of the two boxes, and the first box continues to be unraveled. In the breaking box, the wrapping paper of the winding rod, the band string and the like are removed, and then the apparatus stands by. When the unraveling of the first unraveling box is completed, the end of the cloth and the starting end of the cloth wound on the winding rod of the second unraveling box are sewn with a sewing machine, and the unraveling is continued. .

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS As means for increasing the unwinding efficiency of a winding rod, a method of increasing the unraveling cloth speed and a method of reducing the downtime of the unwinder can be considered. However, when the speed of the cloth is increased, problems such as wrapping of the cloth around a feed roll or the like due to static electricity, or falling of the cloth from a transport vehicle due to a swirling flow due to air occur, which is naturally limited. Therefore, the inventors of the present invention have paid attention to improving the efficiency of the solution by reducing the downtime of the device.

FIG. 1 is a perspective view schematically showing an embodiment of the present invention, and FIG. 2 is a plan view thereof. In the drawing, reference numerals 1 and 1a denote frames arranged opposite to each other at a predetermined interval, 2 denotes a main shaft rotatably supported by the frames 1 and 1a via bearings 3 and 3a, and a pulley 4 is mounted at one end. And is driven by the first motor 5 via the belt 6. 7,
Reference numeral 7a denotes an arm having a central portion fixed to the main shaft 2, and 8 and 8a denote boxes having rollers 9, 9a at the bottom and disposed on both sides of the main shaft 2, and shafts 10 and 10a provided at both ends. And 11, 11a, bearings 12, 12a and 13, 13a
Are rotatably supported at both ends of the arms 7, 7a.

A pulley 14 is fixed to the shaft 11 of the box 8a, an intermediate pulley 15 is rotatably mounted on the main shaft 2, a second motor 16 is mounted on the frame 1, and a shaft 11 is a second motor. Output shaft of the second motor 16 and the intermediate pulley 1
5 is driven by a second motor 16 via a belt 17 hung between the intermediate pulley 5 and a belt 17a hung between the intermediate pulley 15 and the pulley 14.

Reference numeral 18 denotes a pulley fixed to the shaft 10a of the box 8; 19, an intermediate pulley rotatably mounted on the main shaft 2; 20, a third motor mounted on the frame 1a; 3 through a belt 21 hung between the output shaft of the motor 20 and the intermediate pulley 19 and a belt 21a hung between the intermediate pulley 18 and the third motor 2.
Driven by 0. Each of the first, second, and third motors 5, 16, and 20 includes a braking unit.
When stopped, the output shaft is held and fixed at that position.

Next, the operation of the present invention constructed as described above will be described with reference to FIGS. In the state of FIG.
The breaking box 8 is held substantially horizontally with its opening upward by the braking action of the third motor 20, and the cloth 27 of the winding rod 26 housed in the breaking box 8 is pulled out in the direction of arrow a. Has been broken.

On the other hand, the solution box 8a is a second motor 1
6 to make one rotation in the direction of arrow b, and discharges the core 28 of the winding rod remaining in the unwrapping box 8a during that time. When the unwrapping box 8a makes one rotation and returns to its original state (maintained substantially horizontally with the opening upward) and stops, the next winding rod 26a is fed by the feeding device 25 such as a belt conveyor. Is housed in the box 8a.

When the winding rod 26a is accommodated in the solution box 8a, the main shaft 2 is driven by the first motor 5 to rotate, and the arms 7, 7a attached thereto are also rotated by the arrow B as shown in FIG.
Rotate 180 degrees in the direction. At this time, the bearings 12, 12a
The lifting boxes 8, 8a rotatably supported by the arms 7, 7a via the first and the second 13 and 13a move in a state where they are held substantially horizontally with the openings facing upward, and as shown in FIG. The positions are switched, and the winding rod 26 in the solution box 8 continues the solution breaking at a new position.

During this time, the wrapping paper and the band string of the winding rod 26a housed in the box 8a are removed, and a check is made to enter a wrong number, and the process stands by. When the unwinding of the winding rod 26 is completed, the end of the cloth 27 and the next winding rod 26a
And the starting end of the cloth is sewn with a sewing machine 29.
6a is solved. On the other hand, when the unwinding of the winding rod 26 is completed, the unwinding box 8 is moved in the direction of the arrow b as shown in FIG.
The core 28 is rotated to discharge the core 28, and the above operation is repeated.

[0018]

[Effect of the Invention] As described in detail above, in the present invention, two crushing boxes are arranged so as to be able to rotate independently of each other, and at the same time, two crushing boxes can be rotated integrally. , Since the winding rod is always accommodated in both the breaking boxes, there is almost no downtime of the breaking device,
The disintegration efficiency can be greatly improved.

Further, since the winding rod can always be fed from one place to the crushing box, it is easy to install a winding rod feeding device and an automatic traveling sewing machine, and furthermore, the device can be installed in a small space. it can.

[Brief description of the drawings]

FIG. 1 is a perspective view schematically showing an embodiment of the present invention.

FIG. 2 is a plan view of FIG.

FIG. 3 is an operation explanatory view of the embodiment of the present invention.

FIG. 4 is an operation explanatory view of the embodiment of the present invention.

FIG. 5 is an operation explanatory view of the embodiment of the present invention.

[Explanation of symbols]

 1, 1a Frame 2 Main shaft 4, 14, 18 Pulley 5, 16, 20 Motor 7, 7a Arm 8, 8a Release box 15, 19 Intermediate pulley

Claims (1)

(57) [Scope of request for utility model registration] 1. A main shaft rotatably supported between opposed frames, a solution box disposed on both sides of the main shaft between the frames, and a central portion fixed to the main shaft, and An arm for rotatably supporting both ends of the solution box, a drive means for rotating the main shaft, and a drive means for rotating the solution box independently of each other; Fabric demolition equipment.