JPS5814731A - Winding-up device of sheet-shaped elastomer article - Google Patents

Abstract

PURPOSE:To automate winding operation completely by a method wherein sheet- shaped elastomer such as a tire carcass etc. is wound by a winding roll, cut and then a truck is moved vertically to wind up the elastomer and then laterally to take out it. CONSTITUTION:A winding roll 46a wound by sheetshaped elastomer 3 is rotated in contact and together with a driving conveyor 13 to wind up the elastomer and a lifting truck 25 is moved vertically as far as an intermediate position. The elastomer is cut with a rotary cutter device 69 at a desired winding diameter. The rear end of the elastomer is wound up securely, then a traversing truck 36 is traversed and the elastomer is taken out automatically to a carrying truck on the lateral side of the driving conveyor 13.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to improvements in winding devices for sheet-like elastomeric articles.

The insulation interposed between the carcass plies of a sheet-like elastomeric article, such as a tire, has a width of, for example, 2
The calender roll 1 is made of a thin rubber layer with a thickness of 0.3 to 1.2 mm and a thickness of 0.3 to 1.2 mm.
The insulation 3 that has been pushed out and conveyed by the delivery conveyor 2 hangs down from the terminal end of the delivery conveyor 2, transfers to the starting end of the receiving conveyor 4, is transported by the receiving conveyor 4, and is driven by the surface drive mechanism 5. It is wound together with the liner 7 onto a winding roll 6, and is cut by a cutter mechanism 8 at a predetermined winding diameter to cut the rear end 3.
It is designed to involve a.

However, when the insulation 3 is cut by the cutter mechanism 8, the rear end 3a falls onto the receiving conveyor 4 side, becomes wrinkled, sticks together, and has to be scrapped, resulting in problems with yield rate and workability. was there.

The present invention has been made in view of the above-mentioned conventional problems.
The first invention includes a drive conveyor that conveys sheet-like elastomer articles in one direction, a longitudinal carriage that can freely travel back and forth on longitudinal rails parallel to the drive conveyor, and a drive conveyor supported by the longitudinal carriage. A traverse carriage that can freely travel back and forth on a traverse rail perpendicular to the traverse rail, and a take-up roll that is supported by the traverse carriage and can freely move up and down and rotate during winding are provided. A tip winding mechanism for wrapping the tip of the elastomer article around the take-up roll is disposed, and a cutter mechanism capable of cutting the elastomer article before the take-up roll is disposed midway along the drive conveyor, and the cutter mechanism is placed at the front position. The winding roll with the tip of the elastomer article wound thereon is brought into contact with a drive conveyor and co-rotated while winding up the elastomer article, and the elastomer article is moved vertically to an intermediate position on a longitudinal carriage, and the elastomer article is rolled at a predetermined winding diameter. Provided is a winding device for a sheet-like elastomer article, characterized in that after cutting and winding up the rear end, the article is moved sideways on a traversing cart and the receiver is transferred to a conveying means located on the side of a drive conveyor. In particular, the sheet-like elastomer article wound on the take-up roll can be completely wound on the take-up roll without wrinkles or sticking to each other at the trailing end of the cut sheet-like elastomer article. This allows the winding work of articles to be carried out fully automatically.

In addition, the second invention aims to improve the efficiency of the winding work in the winding device according to the first invention, and is provided with two longitudinal carts and nine transverse carts each with nine winding rolls. This allows the work to be carried out fully automatically and continuously.

Embodiments of the invention will now be described in detail with reference to the accompanying drawings.

As shown in FIGS. 2, 3 and 4, the winding device for the insulation 3 is installed on a base 1 installed on a work floor 10
1 is provided with a drive conveyor 13 driven in one direction (to the left in the figure) by an electric motor 12, and a delivery conveyor 14 is connected to the starting end 13a side of the drive conveyor 13. The insulation 3 transferred to the driving conveyor 13 is conveyed by the driving conveyor 13 to the terminal end 13b side.

Front position A with respect to the drive conveyor 13.

An intermediate position B, a first retraction position C on one side of the front position A, a second evacuation position on the other side, an unloading position E on one side of the intermediate position B, and a retraction position F on the other side are set, respectively. , each position A
, F on the outside and on the working floor 10 on both sides of the drive conveyor 13 are vertical supports 15. . . , 15 are erected, and the vertical supports 15. ..., 15, a vertical beam 16 in the direction of the conveyor.・
..., 16 and the cross beam 17 in the direction perpendicular to the conveyor. ..., 1
7 are hung vertically and horizontally to construct the device frame 18.

On one side of the center line CL of the driving conveyor 13, a cross beam 17. ..., bracket 19 attached to 17
．． A pair of first vertical rails 21a, 21b parallel to the drive conveyor 13 are suspended and supported by brackets 20, 22 attached to the cross beams 17, . . . , 17 on the other side of the center line CL. First vertical rail 21aν21
A pair of second vertical rails 23a and 23b parallel to 1) are suspended and supported.

1st. The second inner longitudinal rails 21a, 23a are chevron-shaped rails in cross-section and the outer longitudinal rails 2 l b.

23b is a flat rail, each rail 21a.

Inside the racks 21b, 23a, and 23b, there is a rack 21C*.
21 C+ 23 cr 23 c are arranged in parallel.

In the first vertical rails 21a, 21b, each rail 21a,
The first longitudinal carriage 25 having wheels 24a and 24b matching the wheels 21b is guided so as to be able to freely reciprocate between the first retreat position C and the carry-out position E, and the second longitudinal rail 23at 23
In 1), wheels 26a that fit each rail 23a, 23b,
26b is guided so as to be able to reciprocate between the second retracted position and the retracted position F.

The first longitudinal carriage 25 is reciprocated by driving pinions 28a and 28b that mesh with the racks 21c and 2IC with a motor 29, and the second longitudinal carriage 27 is reciprocated by driving the pinions 3oa and 28b that mesh with the racks 21c and 2IC. ', 3ob
is reciprocated by being driven by a motor 31.

The first longitudinal truck 25 has a first transverse rail 32a extending from the center line CL to one side on the side of the first retracted position C.
, 32b are suspended, and second traverse auxiliary rails 33a and 33b extending from the center line CL to one side are held at the carry-out position EIU.

The second longitudinal truck 27 has a second transverse rail 34a extending from the center line CL to the other side on the second retracted position side.
, 34b are suspended.

The second transverse rails 34a, 34b are connected to the second transverse auxiliary rails 33a, 34b when the first longitudinal carriage 25 moves back to the first retreat position C and the second longitudinal carriage 27 moves forward to the retreat position F. 3
3b to form a series of rails.

1st. Traverse rail 32a on the second retracted position side.

33a, 34a are chevron-shaped rails in cross section, and the transverse rails 32b, 33b, 34b on the side of the carry-out and retreat positions are flat rails.

33a, 33t), 34a, 34b have racks 32c, 32c, 33c, 33c, 34c.

34C are installed in parallel.

In the first transverse rails 32a, 32b, each rail 32a,
A first transverse truck 36 having wheels 35a and 35b that match the wheels 32b is guided so as to be able to reciprocate between the forward position A and the first retraction position C, and between the intermediate position B and the unloading position E. In the two transverse rails 34a and 34b, each L/-/
Wheels 37a and 37b that match l/34a and 34b
The second traversing trolley 38 having the following structure can freely travel back and forth between the forward position A and the second retracted position and between the intermediate position B and the retracted position F, and the second traversing auxiliary rail 3: l, 33b. When it matches, it is guided so that it can freely travel back and forth between the intermediate position B and the unloading position E.

The first traversing truck 36 is reciprocated by driving pinions 39a and 39b that mesh with the racks 32c and 32C, and the second traversing truck 38 is reciprocated by driving the pinions 39a and 39b that mesh with the racks 32c and 32C.

The pinions 41a and 41b that mesh with the motor 42
It is reciprocated by being driven by.

As shown in FIGS. 5 and 6, the first traversing cart 36 is provided with a pair of brackets 43, 43 in a direction perpendicular to the conveyor, and both ends of an arm shaft 44 are pivotally connected to the lower portions of the brackets 43, 43. An arm 45.45 is fixed to the arm 45.45, and the first take-up roll 46a is fitted to the lower part of the arm 45.45 so as to freely rotate.
When air is removed from the first winding cylinder 471, the first winding roll 46a can freely move up and down, and at the midway position B, the first winding roll 46a has a predetermined winding diameter. When air is injected after the temperature is reached, the wound insulation 3 is forcibly moved upward so as to float slightly above the drive conveyor 13.

A rotary shaft 48 is pivotally connected to the bracket 1-43.43, and arms 49.49 are attached to both ends of the rotary shaft 48.
is fixed, and the first presser rubber roller 50a is fitted to the upper part of the arm 49.49, and the first presser cylinder 51a is connected to the arm 49.49, while the first motor 52a and the rotating shaft 482 are connected to the rotating shaft. 48 and the first presser rubber roller 50a are connected by chains 53 and 54, the first presser cylinder 513 swings the first presser rubber roller 50 to the position for wrapping the excess portion of the liner 7, and the first motor 52a swings the first presser rubber roller 50 to the position where the excess portion of the liner 7 is wrapped. 1 presser comb roller 50a
is designed to rotate in the winding direction.

The bracket 43.43 has a liner roll 55a.
The liner 7 of the liner roll 55a is wound together with the insulation 3 onto the first winding roll 46a. For the liner roll 55a, a first photoelectric detector 56a detects the end of the liner 7.
will be established.

The above configuration provided on the first traversing truck 36 is similar to that of the second traversing truck 3
Also for 8, the second take-up roller 46b.

Second take-up cylinder 47b, second presser rubber roller 5Qb,
A second presser cylinder 51b, a second motor 52b, a second liner roll 55b, a second photoelectric detector 56b, etc. are provided.

On the other hand, as shown in FIG. 7, at the front position A on the terminal end 13b side of the drive conveyor 13, an upper roller 59 and an upper roller 61 moved upward by a cylinder 60 are installed in the extending direction of the drive conveyor 13. In addition to providing the idle roller 62,
Tension roller 64 with weight 63 applied between 62
and an interlocking roller 65 that interlocks with the drive conveyor 13, and a tip winding mechanism 67 formed by stretching an endless belt 66.

The tip winding mechanism 67 includes an upper roller 59 and an upper moving roller 6.
When the tip 3b of the insulation 3 reaches the top of the presser plate 68 between the cylinder 60 and the upper moving roller 61
moves upward, and the tip 3b of the insulation 3 is taken up by the winding roll 46a.

Or it can be wrapped around 46b.

As shown in FIG. 1, a known rotary cutter mechanism 69 for cutting the insulation 3 in front of each winding roll 46a, 46b is disposed at an intermediate position B of the drive conveyor 13, and as shown in FIG. At one side of the drive conveyor 13, take-up rolls 46a and 46
A cart 70 for carrying out the wound insulation 3 is placed at b.

If the winding device for the insulation 3 is configured as described above, the first longitudinal carriage 25 is initially moved to the first retracted position C2.
The transverse carriage 36 is at the forward position A, and the second longitudinal carriage 27 and the second transverse carriage 38 are at the second retracted position.

The insulation 3 sent out by the delivery conveyor 14 is carried out by the driving conveyor 13, and the leading end 3b is connected to the terminal end 13. of the driving conveyor 13. From b to the holding plate 6 of the tip winding mechanism 67
8, the upper roller 61 is moved upward by the cylinder 60 to wind the tip 3b of the insulation 3 around the first winding roll 46a. At the same time, the first liner roll 5
The liner 7 from 5a is also wrapped together with the insulation 3.

When the first longitudinal carriage 25 starts to move toward the unloading position E, the first take-up roll 46a also moves toward the middle position B, and the first take-up roll 46a comes into contact with the drive conveyor 13 and moves together. While being rotated, the insulation 3 is wound up and gradually grows to a larger diameter.

When the first winding roll 46a reaches the halfway position B, the forward movement of the first traversing carriage 25 is stopped, but the first winding roll 45a
The winding of the insulation 3 continues.

When the insulation 3 wound on the first percentage taking roll 45a reaches a predetermined winding diameter, the roll cutter mechanism 69
operates to cut the insulation 3, and the rear end 3a of the insulation 3 is immediately wound onto the first take-up roll 46a, and after time-up, the rear end 3a of the insulation 3 is taken up by the drive conveyor 13.
stops.

The first presser cylinder 511 causes the first presser rubber roller 50a rotated by the first motor 52a to swing forward, and the first
The remaining liner 7 of the liner roll 55a is rolled into the roll by contacting the outer periphery of the insulation 3 wound on the take-up roll 46a while rotating the roll, and the rear end of the liner 7 is detected by the first phototube 56a. Then, after time-up, the first presser rubber roller 50a swings forward.

Then, by the upward swinging of the arm 45 by the first winding cylinder 473, the insulation 3 wound on the first winding roll 46a is forcibly moved upward so that it is slightly floating above the drive conveyor 13, and the first traversing carriage 36 The first take-up roll 45a is moved from the intermediate position B to the unloading position E in the forward and backward movement of Return to position C.

Next, the second traversing cart 38 moves back and forth to the front position A, and
The leading end 36 of the insulation 3 of the drive conveyor 13 is wound around the second take-up roll 46b together with the liner 7 from the second liner roll 55b, and the second longitudinal carriage 27 is moved back and forth to the retreat position F and the second The winding roll 46b also moves forward to the intermediate position side, and the insulation 3 is wound to a predetermined winding diameter on the second winding roll 46b in the same manner as in the case of the first traversing trolley 36 described above. After being cut by the rotary cutter mechanism 69, the second
The take-up roll 46b is moved from the intermediate position B to the unloading position E, and after passing the second take-up roll 45b onto the unloading cart 70, the second traversing cart 38 returns to the retreat position F, and the second
The longitudinal carriage 27 returns to the second retracted position.

Then, the first traversing trolley 36 travels back and forth to the front position A,
Repeat the above steps.

As is clear from the above description, the first aspect of the present invention is to wrap the tip of the elastomer article around the take-up roll using the tip wrapping mechanism at the front position of the drive conveyor.
The elastomer article is moved vertically to an intermediate position by a vertical carriage, and the elastomer article is wound up to a predetermined winding diameter by co-rotating the winding roll by contact with the drive conveyor, and cut by a cutter mechanism to wind up the rear end of the elastomer article. After that, the receiver is transferred to the carrying-out means using a traversing cart, so that the cut end of the elastomer article can be wound up without being wrinkled or sticking to each other, unlike in the conventional method. It becomes possible to completely roll it into the roll, improving yield rate and productivity. Further, the winding operation of the elastomer article can be performed fully automatically.

Furthermore, the second invention has two longitudinal carts and two transverse carts each.
Since the winding rolls are arranged rationally, the first
In addition to the effects of the above invention, the winding operation of the elastomer article can be carried out fully automatically and continuously.

[Brief explanation of the drawing]

1 is a front view of a conventional winding device, FIG. 2 is a front view of a winding device according to the present invention, FIG. 3 is a plan view of FIG. 2, and FIG. 4 is a side view of FIG. FIG. 5 is a front view of the traversing truck, FIG. 6 is a side view of FIG. 5, and FIG. 7 is a front view of the tip winding mechanism. 3...Insulation, 7...Lie? --11
3... Drive conveyor, 21a, 21b... First longitudinal rail, 23a, 23b... Second longitudinal rail, 25
...First longitudinal cart, 27...Second longitudinal cart, 32a
, 321)...first transverse rail, 33a, 33b.
...Second traversing auxiliary rail, 34a, 34b...Second traversing rail, 36...First traversing cart, 38...Second traversing cart, 45...Arm, 46a, 46b...Volume Take-up roll, 55a. 55b... Liner roll, 67... Tip winding mechanism, 69... Rotary cutter mechanism, 70... Carrying out cart, A... Front position, B... Midway position, C... No. 1 evacuation position, D...second evacuation position, E...export position, F...retreat position, CL...center line.

Claims (2)

[Claims] (1) A vertical carriage that is equipped with a drive conveyor that conveys a sheet-like elastomer article in one direction and that can freely travel back and forth on a longitudinal rail parallel to the drive conveyor, and a vertical carriage that is supported by the longitudinal carriage and that is orthogonal to the drive conveyor. A traversing carriage that can freely reciprocate on a traversing rail, and a winding roll that is supported by the traversing carriage and can freely move up and down and freely rotate during winding are provided, and a winding roll is provided at a position in front of the driving conveyor, and a winding roll is provided at a position in front of the driving conveyor. A tip wrapping mechanism for wrapping the tip of the elastomer article is disposed, and a cutter mechanism capable of cutting the elastomer article in front of the winding roll is disposed at an intermediate position on the drive conveyor, and the elastomer article is at the front position. A winding roll with the tip wound around it is brought into contact with a drive conveyor and co-rotated while winding up the elastomer article, and the elastomer article is moved vertically to a halfway position on a vertical cart, and the elastomer article is cut at a predetermined winding diameter. 1. A winding device for a sheet-like elastomer article, characterized in that after the rear end is rolled up, the article is moved side by side on a traversing cart and the receiver is passed to a conveying means located on the side of a drive conveyor. (2) A driving conveyor for transporting sheet-like elastomer articles in one direction, with respect to the driving conveyor. Then, the forward position, the intermediate position, the first retracted position on one side of the forward position, the second retracted position on the other side, the unloading position on one side of the intermediate position, and the retracted position on the other side are respectively set. , a first parallel to the driving conveyor on one side of the driving conveyor.
A first longitudinal carriage that can reciprocate between a first evacuation position and an unloading position on a longitudinal rail, and a second longitudinal rail that is parallel to the first longitudinal rail on the other side of the drive conveyor. 2. A second longitudinal carriage that can freely reciprocate between a retracted position and a retracted position, and a transverse rail supported by the first longitudinal carriage and perpendicular to the drive conveyor between the forward position and the first retracted position; A second transverse rail supported by a first transverse trolley capable of reciprocating between an intermediate position and an unloading position and a second longitudinal trolley and perpendicular to the drive conveyor is moved between a forward position and a second retracted position. and a second traverse that can freely reciprocate between the intermediate position and the retreat position, and that can freely reciprocate between the intermediate position and the unloading position using a second traverse auxiliary rail supported by the first longitudinal carriage at the front position. The first carriage is supported by a carriage, and the first and second transverse carriages, and is freely movable up and down and rotatable during winding. A second take-up roll is provided, while a first take-up roll is provided at a position in front of the drive conveyor. A tip winding mechanism for wrapping the tip of the elastomer article around the second take-up roll is disposed, and a cutter mechanism capable of cutting the elastomer article before the first and second take-up rolls is disposed midway along the drive conveyor. The first or second take-up roller, which is arranged to wrap around the leading end of the elastomer article at the front position, is brought into contact with the drive conveyor and co-rotates while winding the elastomer article to the middle position of the first or second take-up roller. The elastomer article is continued to be wound vertically by a vertical carriage, the elastomer article is cut at a predetermined winding diameter and the rear end is wound up, and then the elastomer article is moved horizontally by a first or second transverse carriage to be carried out to the carrying-out position. 1. A winding device for a sheet-like elastomer article, characterized in that a receiver is passed to the means.