JPH07291489A - Web sensing device - Google Patents

Abstract

PURPOSE:To facilitate loading of a web roll on a web sensing device by furnishing unwebbig rollers in a link mechanism, placing the web roll on the unwebbing rollers, and putting unwebbing roller in parallel displacement by the link mechanism. CONSTITUTION:Two unwebbing rollers 11, 12 on which a web roll 1 is placed, are interlocked so that they rotate in the same direction, and their two sides are borne by bearing plate 17. A material sending-out roller 4 is furnished interlocking with the unwebbing roller 11, and a link arm 13 is borne at the two sides of these rollers 4 and 11. Another link arm 14 is provided between the bearing plate 17 and the body 18 of web sensing device. A link mechanism is composed of these link arms 13, 14 and the shaft sides S and B, and this enables parallel displacement of unwebbing roller 11. A driving mechanism 16 such as a fluid cylinder is furnished between a support 15 and the body 18 of web sensing device, and the unwebbing rollers 11, 12 are put in vertical motions. Thereby the web roll 1 can be loaded on the unwebbing rollers 11, 12 in a low position.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an inspecting device which facilitates mounting of an original fabric roll at a position for loading an original fabric of an inspecting device and setting of a cloth through the original fabric to the inspecting device.

[0002]

2. Description of the Related Art In a conventional inspection device, as shown in FIG. 3, there is one disentangling roller 2, which is rotatably fixed to the upper rear of the inspection device main body 18a.

In order to set the dough through the inspecting device, the operator manually puts the original fabric 1a unwound from the original fabric roll 1 placed on the unwinding roller 2 onto the upper and lower dough feeding rollers 3 and 4. Hang

Next, similarly, the original fabric 1a is manually passed through the guide roller 7 and guided onto the two winding rollers 6 which are interlocked so as to rotate in the same direction, and the end of the original fabric 1a is wound around the paper tube 21a. .

Then, the input side of the transmission 9 is rotated by the chain 19 by the roller driving motor 8, and the unwinding roller 2 and the upper and lower dough feeding rollers 3 and 4 are respectively output from the output side of the transmission 9 by the same chain 19. The guide sprocket 20, 20, 20 is adapted to rotate in the same direction.

Further, the original 1 is placed on the lower front side of the main body 18a of the inspection device.
The two take-up rollers 6 on which the take-up roll 21 of a is placed are arranged side by side, and the gear 22 is rotated by the same chain 19 that rotates the input side of the transmission 9 from the roller driving motor 8. The rotation direction adjusting gear 24 is interposed between the gear 22 and the gear 23 fixed coaxially with the one winding roller 6.

Further, a detection unit 5 is provided between the upper and lower material feeding rollers 3 and 4, and the roller driving motor 8 is driven to move the original roll 1 to the take-up roll 21.
The original fabric 1a which travels over the inspection unit 5 and passes over the inspection unit 5 is visually checked for defects such as scratches.

[0008]

Conventionally, it is necessary for an operator to manually hang the original fabric 1a unwound from the original fabric roll 1 on the upper and lower fabric feeding rollers 3 and 4, so that the original fabric 1a can be easily set. For this reason, since the unwinding roller 2 is provided at a position near the upper material feeding roller 3, the original fabric roll 1 is loaded by lifting the original fabric roll 1 to above the inspection device body 18a. There was a problem that became.

Further, the original fabric 1a is pulled out from the original fabric roll 1 by hand and passed over the upper and lower fabric feeding rollers 3 and 4, and the two winding rollers 6 are passed from the lower fabric feeding roller 4 through the guide roller 7. Upper paper tube 2
Since the end of the original fabric 1a is wound around 1a by hand, double handwork is required, and there is a drawback that it is not easy to set the dough.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an inspecting device which eliminates the problems and drawbacks of this kind, and which allows easy loading and loading of the original fabric roll on the inspecting device and also allows easy cloth passing and setting.

[0011]

In order to achieve the above-mentioned object, the present invention is to feed a raw fabric from a raw fabric roll with a defibrating roller, and run the raw fabric on two upper and lower fabric feeding rollers, Detecting by the inspection part installed between the material feeding rollers, in the inspection device that winds by the winding roller, two unwinding rollers on which the original roll is placed are interlocked to rotate in the same direction, Both sides of the bearing plate are pivotally supported by the bearing plate.

A cloth feeding roller which is interlocked so as to rotate in the same direction as the one of the cloth discharging roller is provided in the front middle portion of the main body of the inspection device, and is linked to both sides of the shaft of the cloth discharging roller and the cloth feeding roller. Provide an arm.

Next, similar link arms are provided in parallel with the link arms between the bearing plates on both sides and the apparatus main body.

A drive mechanism is provided between one of the link arms and the main body of the apparatus, and the two defibrating rollers at the extension end and the contraction end of the drive mechanism are set as the material threading start position and the original fabric loading position, respectively. .

Further, an inspection section is provided between the one unwinding roller and the material feeding roller, and the two unwinding rollers are loaded with the original fabric at the original fabric loading position.

Then, the original fabric roll is moved to the starting position of the material passing of the two unraveling rollers to unravel the original fabric, and at the same time, the original fabric is run between the unraveling roller and the fabric feeding roller, and is inspected by the inspection section. Do the anti.

[0017]

[Function] Two unrolling rollers 1 on which the original roll 1 is placed
Interlocking 1 and 12 to rotate in the same direction,
Both sides thereof are axially supported by a bearing plate 17, and a fabric feeding roller 4 interlocked with one of the unwinding rollers 11 so as to rotate in the same direction as each other is provided.
Link arms 13 are provided on both sides of the shaft of 1 and the material feeding roller 4.

A similar link arm 14 is axially supported in parallel with the link arm 13 between the bearing plates 17 on both sides of the unwinding rollers 11 and 12 and the main body 18 of the inspection device.

Further, a support body 15 for connecting an intermediate portion of one link arm 14 pivotally supported to the bearing plates 17 on both sides is provided, and a fluid pressure cylinder 16 or the like is driven between the support body 15 and the inspection device body 18. Since the mechanism is provided, when the drive mechanism expands and contracts, the link arms 13 and 14 move in parallel about the shaft side A of the material feeding roller 4 and the shaft support B of the link arm 14 to the inspection device body 18, and The extension end can be set as the material threading start position where the two unwinding rollers 11 and 12 are raised to the highest point, and the contraction end is the original fabric loading position where the two unwinding rollers 11 and 12 are lowered to the lowest point. it can.

[0020]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A detailed description will be given below with reference to the accompanying drawings showing an embodiment of the present invention.

FIG. 1 shows the external appearance of the inspection device according to the present invention, FIG. 2 shows the schematic structure of the inspection device according to the present invention, and FIG. 3 shows the schematic structure of a conventional inspection device. It is shown.

Numerals 11 and 12 shown in FIG. 1 are defibrating rollers, which are provided on both sides of shafts 11a and 12a of the paper tube 1b so that the raw cloth roll 1 can be placed. As shown in FIG. 2, the bearing plate 17 is pivotally supported.

The unwinding roller 11 also serves as the upper material feeding roller 3 in the conventional inspection device shown in FIG.

Reference numeral 4 is a lower material feeding roller,
The same as the conventional inspection device, the shaft 4 of the roller 4
2a and both sides of the shaft 11a of the unwinding roller 11 are shown in FIG.
As shown in FIG. 3, the link arm 13 is pivotally supported and connected.

The lower ends of the bearing plates 17 on both sides of the unwinding rollers 11 and 12 and the main body of the inspecting device 18 at the lower end of the material feeding roller 4 are axially linked by a link arm 14 similar to the link arm 13. Support and connect.

Further, below the intermediate portion between the unwinding roller 11 and the material feeding roller 4, there is provided an inspecting section 5 made of a fluorescent lamp.

Further, two take-up rollers 6 interlocked with the lower part of the front surface of the main body 18 of the inspection device to rotate in the same direction.
Are provided side by side, and a winding roll 21 that winds the original fabric 1a from the material feeding roller 4 around the paper tube 21a via the guide roller 7 is placed.

Reference numeral 15 in FIG. 2 indicates the unwinding rollers 11 and 12.
It is a support body for fixing the intermediate portion of the link arm 14 axially supported by the lower end portions of the bearing plates 17 on both sides and the intermediate portion of the front surface of the inspection device body 18.

The clevis 16a of the air cylinder 16 is rotatably fixed to the lower surface of the main body of the inspection device 18, and the tip of the piston rod 16b of the air cylinder 16 is rotatably fixed to the lower surface of the support 15.

Reference numeral 8 in FIG. 2 is a roller driving motor similar to that of the conventional inspecting device in FIG. 3, which is provided in the lower part of the inspecting device main body 18, and a guide sprocket 20 is interposed between the drive sprockets. Similar to the conventional device, a chain 19 is provided on the sprocket coaxially with the input side of the transmission 9 and the gear 22 for rotating the gear 23 fixed coaxially with one of the winding rollers 6 via the rotation direction adjusting gear 24.
Erection.

Then, the material feeding roller 4 is rotated from the output side of the transmission 9 through the same chain 19, and the disentangling rollers 11 and 12 are rotated from the material feeding roller 4 through the chain 19, respectively. Is.

Further, reference numeral 10 in FIG. 1 is a well-known cloth guide plate, and the original fabric 1a is wound from the original fabric roll 1 to a roll 21.
It is intended to drive without skewing.

In using this, by expanding and contracting the air cylinder 16, the link arms 13 and 14 move in an arc shape as shown in FIG.

At this time, the unraveling rollers 11 and 12 are extended from the original web stacking position of the contracted end (lowermost end) of the air cylinder 16 by the link arms 13 and 14 axially supporting the bearing plates 17 on both sides in parallel. Move to the end (uppermost end) of the dough threading start position while maintaining the parallel state.

The raw fabric roll 1 mounted at the lowermost lowermost raw fabric loading position is moved to the uppermost fabric feeding start position by the air cylinder 16, and when the unraveling rollers 11 and 12 are rotated, the raw fabric 1a becomes the fabric. It is automatically delivered to the delivery roller 4.

The original fabric 1a automatically fed to the material feeding roller 4 is manually fed by the operator to the guide roller 7
The end of the original fabric 1a is wound around the paper tube 21a through and is set on the two winding rollers 6.

When the original fabric 1a has been set in the main body 18 of the inspection device, the roller drive motor 8 is driven to move the defibrating rollers 11 and 12, the material feeding roller 4 and the two take-up rollers 6 in the same direction. When the original fabric 1a is rotated and the inspection work is started and the original fabric 1a passes over the inspection fabric part 5, a defect such as a scratch on the original fabric 1a illuminated by the fluorescent lamp of the inspection fabric part 5 is visually observed by the operator. Checked.

At this time, the rotation speed of the take-up roller 6 and the unwinding rollers 11 and 12 can be adjusted appropriately by the transmission 9, so that the original fabric 1a is pulled or loosened at the inspection portion 5. Never.

[0039]

Since the present invention has the above-mentioned structure, by using the inspection device of the present invention, the original roll 1 can be loaded at a lower position than the conventional device.
The labor of workers can be reduced.

Further, even when the fabric passing set to the inspection device is hit, when the disentangling rollers 11 and 12 are rotated, the original fabric 1
Since "a" is automatically fed to the material feeding roller 4, the setting operation of the material passing by hand is reduced as compared with the conventional apparatus, and the original fabric 1a can be easily set.

[Brief description of drawings]

FIG. 1 is a perspective view of an inspection device of the present invention.

FIG. 2 is a side sectional view showing a schematic structure of the inspection device of the present invention.

FIG. 3 is a side sectional view showing a schematic structure of a conventional inspection device.

[Explanation of symbols]

 1 original roll 1a original fabric 1b paper tube 2 disentanglement roller 3,4 fabric feeding roller 4a shaft 5 inspection part 6 winding roller 7 guide roller 8 roller drive motor 9 transmission 10 fabric guide plate 11, 12 disentanglement Rollers 11a, 12a Shafts 13, 14 Link arms 15 Supports 16 Drive mechanism (air cylinder) 16a Clevis 16b Piston rods 17 Bearing plates 18, 18a Inspection device body 19 Chains 20 Guide sprockets 21 Winding rolls 21a Paper tubes 22, 23 Gear 24 Rotation direction adjustment gear

Claims (1)

[Claims] 1. A material roll from a material roll is fed by a defibrating roller, the material roll is made to run on two upper and lower material feeding rollers, and is inspected by an inspection section provided between the material feeding rollers and wound. In the inspection device that winds by the take-up roller, two unwinding rollers on which the original roll is placed are interlocked so as to rotate in the same direction, and both sides thereof are axially supported by the bearing plate, and one unwinding roller A fabric feeding roller that is interlocked to rotate in the same direction as the anti-roller is provided in the front center part of the main body of the inspection device, and link arms are provided on both sides of the shaft of the unwinding roller and the fabric feeding roller, and the bearings on both sides are provided. A similar link arm is provided between the plate and the device body in parallel with the link arm, a drive mechanism is provided between one of the link arms and the device body, and the two link arms are provided at the extension end and the contraction end of the drive mechanism. of The defibrating rollers are set at the material threading start position and the raw material stacking position, respectively, and an inspection section is provided between the one defibrating roller and the material feeding roller. And the two defibing rollers are moved by the drive mechanism to the fabric threading start position while the original fabric roll is still placed, and the original fabric is uncoiled and the original fabric runs on the defibrating roller and the fabric feeding roller. An inspection device characterized by performing an inspection in an inspection unit.