JPH0432406A - Take-up web storing device - Google Patents

Abstract

PURPOSE:To achieve 24-hour continuous operation at a low cost by disposing a vertical stocker for storing more than a predetermined number of take-up webs temporarily on the take-up web carrying-out side of a moulded film take-up device, and taking out the take-up webs in order in transition to day- time operation. CONSTITUTION:The weight of a take-up web C taken out from a take-up device is measured by a weight measuring device 23 if necessary, the material of the film, and the weight and thickness of the film are printed on a label by a printer as well as the weight value, and the label is applied by an attaching device to the take-up web C. The take-up web C is then received on the discharge side of the take-up device by a vertical stocker B, so more than six webs are stored temporarily. When the take-up webs C stored like this become full in the stocker B, the foremost take-up web C is taken out of the stocker B by a self-running robot type carriage to be stored in a storage. The other take-up webs C are taken out of the stocker B in order similarly.

Description

DETAILED DESCRIPTION OF THE INVENTION 10 Objects of the Invention <Industrial Application Field> The present invention relates to an apparatus for temporarily storing the wound reweb of a film formed by an inflation method.

<Prior art> Various types of film winding devices have been developed, such as those disclosed in Japanese Utility Model Publication No. 61-13468, Japanese Utility Model Publication No. 16282, and Japanese Utility Model Publication No. 214.
There are issues such as No. 83.

The prior art merely discloses how to wind up a film or how to take out the wound web from a winding device.

In addition, in recent years, a plurality of inflation molding machines and winding devices are arranged as a unit in parallel in a factory, and a carriage that circulates between these units runs on a fixed trajectory, and each winding machine is placed on this traveling carriage. At present, the web that has been wound up by the take-up device is loaded, the carriage is transported to an inventory control station, and this station manages the inventory of the type of web that has been taken up and taken up.

In addition, each winding device is used as a dedicated machine for winding reweb of a specific size within a predetermined time.
Each time winding of the film is completed in any unit among these units, the carriage makes one revolution on the orbit and collects the wound reweb.

<Problems to be Solved by the Invention> Among the above-mentioned conventional techniques, the above-mentioned publications do not describe an apparatus for storing a wound web.

In addition, in the latter device in which the carriage travels on a rail to receive and collect the reweb wound up by each winding device, the carriage makes one revolution on the track each time the reweb is wound up by any winding device. The recovery cost is expensive.

Furthermore, it usually takes about one hour to wind up one web, and if the web is manually taken out from the winding device, it is necessary to secure personnel to take out only a few times during night shift operation. Due to labor shortages, there is an increasing need for a winding and reweb storage device that can operate continuously 24 hours a day at low cost.

An object of the present invention is to provide a winding reweb storage device that solves the above problems at once.

0 Structure of the Invention Means for Solving the Problems> In order to solve the above problems, the present invention provides a winding device for winding a blown film on the roller side of a winding reweb in a winding device for winding a blown film into a roll. This is a winding reweb storage device characterized in that a vertical stocker for temporarily storing at least six rewebs is provided.

Preferably, the vertical stocker has its upper end base swingably suspended from a side frame and an endless chain disposed in a vertical plane along the side frame at intervals. At least eight installed winding reweb receiving members and the interval dimension between the receiving members as -pitch,
a drive device that intermittently feeds the chain each time a take-up reweb is received from a take-up device; and a drive device provided on the side frame to hold the receiving member in a take-up reweb receiving position at a take-up web loading position. a guide member, an inclined plate provided on the side frame for inclining the receiving member around its base at the take-up and reweb delivery position, and a middle stage of the customer receiving member to engage with the guide member and the inclined plate. It is characterized by comprising a guide bin provided in the section.

The receiving member includes a pair of hook-shaped side plates parallel to the side frame, and a winding and reweb receiving plate stretched between the bent portions of these hook-shaped side plates, and the guide pin is connected to each of the hook-shaped side plates. It is desirable that the winding reweb storage device has a short shaft protruding from the outer surface of the bent portion of the reweb storage device.

Effect〉 The operation of the specific invention having the above configuration is as follows.

A film tube formed by a normal inflation molding machine is sequentially wound into a roll on a winding device, wound to a predetermined length or diameter to form a wound web, and then taken out from this winding device. .

Up to this point, it is the same as the known device.

If necessary, measure the weight of the taken-up reweb using a weight measuring device, and combine it with the weight value.
The material of the film, its width, and the film thickness are printed on a label by a printer, and this label is pasted onto the wound web by a pasting device.

Then, the wound rewebs are sequentially received in the vertical stocker on the discharge side of the winding device, and are sometimes stored in six or more pieces.

When the stocker is full of the winding webs stored in this manner, a self-propelled robot transporter takes out the leading winding web from the stocker, transports it to a storage location, and stores it. Thereafter, the sheets are taken out from the winding web and the stocker one after another in the same manner.

In the invention set forth in claim 2, in addition to the action of the specific invention, when the winding device starts winding or during winding, the drive device in the stocker feeds the chain intermittently, one of the winding web receiving members is positioned at the winding web carrying-in position opposite to the discharge side of the winding device, and the guide member provided at this carrying-in position and the guide pin of the winding web receiving member By this engagement, the positioned winding reweb receiving member is held in the winding reweb receiving posture.

In this state, each time the positioned receiving member receives the winding reweb from the winding device, the chain is intermittently fed with the receiving member interval dimension being 1 pitch, and the receiving member that has received the winding web is Move to the upper level,
The next empty take-up reweb receiving member is positioned at the take-up web loading position in the same manner as described above.

By repeating the above-described operations one after another, the rewebs, which are normally wound once per hour, are received by the receiving member and stored one by one in the stacker.

The diameters of the winding rewebs wound by this winding device may be the same, or the diameters of the winding rewebs may be different, and this makes no difference in the present invention.

Next, 6 or more winding rewebs are temporarily stored, and when the most advanced receiving member that has received the winding rewebs reaches the winding reweb conveying position of this stocker, the inclined plate and this most advanced receiving member The guide pin provided in the
As the chain moves, the guide pin slides down along the inclined plate, thereby sequentially inclining the receiving member around its base. As the reweb is tilted, the stored reweb rolls out from the receiving member under its own weight and is loaded onto a suitable carriage.

The winding web receiving member emptied in this manner is again transferred to the carry-in position and positioned, and is placed on standby to receive the next winding reweb.

In the invention recited in claim 3, the term
In addition to the effects of Items 1 and 2, the received reweb is stabilized on the upper surface of the receiving web receiving plate, and is stably transferred while maintaining the same posture as it travels through the stacker;
When the short shaft engages with the inclined plate, the receiving plate is tilted, and the receiving plate is carried out as if rolling over the receiving plate.

<Example> A typical embodiment of this invention will be described below.

In FIG. 1, A is a web storage device, and this storage bag WA stores a take-up reweb on the output side of the take-up reweb in a take-up device (not shown) that winds the inflation film into a roll. A vertical stocker B is provided to temporarily store at least six items.

The vertical stocker B has a side frame O and an endless chain 11 disposed in a vertical plane along the side frame 10, and its upper end base 12 is connected to a horizontal pivot 13 at intervals.
The chain 11 is unrolled from a winding device, with the interval dimension between the receiving members 14 and at least eight winding reweb receiving members 1゜4, which are swingably hung and attached, set at one pitch. A drive device 15 that feeds the web intermittently every time it is received, and the receiving member 1 at the take-up web loading position I.
a guide member 16 provided on the side frame 10 for holding the receiving member 14 in the take-up reweb receiving position; It consists of an inclined plate] 7 provided on the frame 1o, and a guide pin 18 provided in the middle part of the number receiving member 14 to engage with these guide members 16 and the inclined plate core.

Further, the receiving member 14 includes a pair of hook-shaped side plates 20 parallel to the side frame 10 and a winding-reweb receiving plate 22 stretched between the bent portions 21 of these hook-shaped side plates 20. Further, the guide pin 18 has a short shaft 1 provided laterally protruding from the outer surface of the bent portion 21 of each hook-shaped side plate 20.
It consists of 8a.

Needless to say, rollers are fitted onto the end shaft 18a to reduce friction.

Since the effect of the embodiment with the above configuration is the same as that of the above invention,
The explanation here will be omitted to avoid duplication.

Effects of the Invention Each of the inventions configured and operated as described above can achieve all of the above objects.

In other words, by completely emptying this stocker at the start of unmanned nighttime operation, the number of webs to be wound during nighttime operation can be sufficiently stored in this stocker, and the number of webs to be wound during nighttime operation can be stored in the stocker. By sequentially taking out the wound web from this stocker at the time of transfer, continuous operation for 24 hours can be performed at low cost. In addition, claim 2, which is characterized in that it is possible to intensively take out a winding web of a fixed size from the same stocker, and that the subsequent division by size is performed.
In the invention described in section 1, in addition to the device, a take-up reweb receiving member can be stably held in a receiving posture at the take-up web loading position, and the take-up web sent out from the take-up device can be held without any hindrance, that is, can fall. You can receive it without asking.

In addition, in its unloading position, the receiving member can be automatically tilted around its base by means of a tilting plate, and can be rolled out of this receiving member under its own weight without wrinkles or damage to the temporarily stored winding web. can.

In the invention according to claim 3, in addition to the above effects,
The structure of the receiving member is simplified, and the winding web on the upper surface of the receiving web receiving plate can be stably placed in surface contact with each other, and a constant posture can be maintained during transfer within the stacker. You can transfer smoothly.

[Brief explanation of the drawing]

The figures relate to this invention; FIG. 1 is a schematic front view of a typical embodiment of the invention, and FIG. 2 is a side view of a receiving member thereof. Main symbols in the figure A... Web storage device, B...
... Stocker C ... ... Winding reweb, 14 ... ... Winding reweb receiving member, 23 ...
...Rewinding reweb weight measuring device. Utility Model Registration Applicant: Agent: Patent Attorney Prakoyama Co., Ltd. 1) Tadashi Kuni

Claims (1)

[Claims] 1) A vertical stocker for temporarily storing at least six wound webs is provided on the take-out side of the wound web in a winding device that winds up the blown film into a roll. A wound web storage device characterized in that: 2) The vertical stocker is attached to a side frame and an endless chain disposed in a vertical plane along the side frame, with the upper end base being swingably suspended from a horizontal axis at intervals. eight winding web receiving members, a drive device that intermittently feeds the chain each time a winding web is received from a winding device, with the interval dimension between the receiving members being one pitch; a guide member provided on the side frame for holding the receiving member in a winding web receiving position; and a guide member provided on the side frame for tilting the receiving member around its base in the winding web delivery position. A wound web storage device according to claim 1, further comprising a sloped plate having a slanted plate, and a guide pin provided at a middle portion of each receiving member to engage with the guide member and the slanted plate. Device. 3) The receiving member consists of a pair of hook-shaped side plates parallel to the side frame and a winding web receiving plate stretched between the bent portions of these hook-shaped side plates, and the guide pin is connected to each of the side frames. The wound web storage device according to claim 1, comprising a short shaft protruding from the outer surface of the bent portion of the hook-shaped side plate.