JPH05221522A - Folded plate inverting loading device - Google Patents

Abstract

PURPOSE:To achieve the complete labor saving of folded plate transferring work by full-automatically conveying and inverting loading folded plates molded by a molding device. CONSTITUTION:A folded plate inverting loading device is provided with an attachment rail 1 linearly laid in the extruding direction of a folded plate B, and a specified number of conveyance devices 10 which convey the folded plates B and inverting devices 30 which load the folded plates B in a specified place with the folded plates B inverted are arranged on this attachment rail 1, and a detecting device 20 which detects the folded plates B on the end section side of the attachment rail 1, and the drive of each of the devices 10 and 30 is controlled by a controller based on the detection signal of the detecting device 20.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a plate inversion stacking device for stacking a plate having a mountain-shaped cross section.

[0002]

2. Description of the Related Art Conventionally, a mountain-shaped plate, which forms the roof of a cathedral-shaped building such as a factory or a warehouse, has mountain portions arranged side by side with a certain width. Are connected to each other to form a roof. Further, such a mountain fold plate is obtained by molding a rectangular metal flat plate into a predetermined cross-sectional shape by a molding device, and after molding,
The operator carries the lithograph and moves it to a predetermined place.

However, in the manual work of transferring the lithographic plate as described above, six workers are usually required if the length is about 30 m. For this reason, in recent years, as disclosed in Japanese Patent Laid-Open No. 3-288726, a letterpress reversing stacking device including a letter carrier and a reversing device has been proposed. Labor saving has been designed.

[0004]

However, in the conventional plate reversing and stacking apparatus comprising the above-mentioned carrier and the reversing device, the plate is pushed out from the molding device because it does not have a function of automatically transferring the plate. Immediately after, the plate must be manually guided on the carrier and the reversing device and moved to a predetermined position. Therefore, in the above-described plate reversal stacking device, while improving the work efficiency of the plate transfer and manpower saving to some extent, it is impossible to realize complete manpower saving. I have a problem.

[0005]

In order to solve the above-mentioned problems, a folded-plate inversion stacking apparatus of the present invention reversely stacks a folded plate molded into a predetermined cross-sectional shape by a molding device at a predetermined place. The following means are taken in the oriental plate inversion stacking device.

That is, a conveying device for conveying a folded plate, a reversing device for reversing the folded plate and loading it at a predetermined place, a control device for controlling the driving of the conveying device and the reversing device, and detecting the folded plate. A detection device, the transfer device, and the reversing device, respectively, a predetermined number corresponding to the length of the plate,
They are installed side by side on the longitudinal extension of the origami plate.
The transfer device and the reversing device are arranged on the end side in the side-by-side direction, and the control device controls the drive of the transfer device based on the detection of the plate by the detection device to transfer the plate. At the same time as stopping, the driving of the reversing device is controlled to reversely stack the folded plates.

[0007]

According to the above construction, the lithographic plate molded in the predetermined cross-sectional shape by the molding device is conveyed along the conveying device and the reversing device which are arranged side by side in the extension of the pallet in the conveying direction. The plate is detected by a detection device provided on the end side of the conveying device and the reversing device. Then, based on the detection of the plate by the detection device, the control device controls the driving of the transport device and the reversing device, and automatically stops the transport of the plate and reverse stacking.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention is shown in FIGS.
The explanation is based on the following. The plate inversion stacking apparatus of this embodiment is an example of a case in which four mountain portions are formed in parallel and have specifications corresponding to a plate having a total length of 25 m.

The folding and inverting stacking apparatus according to this embodiment is shown in FIG.
As shown in FIG. 5, a mounting rail 1 laid linearly in the extrusion direction of the folding plate B in the molding apparatus P, a transport device 10 for transporting the folding plate B, a detection device 20 for detecting the folding plate B, and a folding device A reversing device 30 for reversing the plate B and loading it at a predetermined place,
Based on the detection of the plate B by the detection device 20, the control device (not shown) that controls the driving of the transport device 10 and the reversing device 30 is provided. In addition, since the above-described plate inversion stacking device corresponds to the plate B having a total length of 25 m, the molding device P
A mounting rail 1 having a length of L24 m is laid at a predetermined distance from, and in this state, a total of twelve conveyance devices 10 and reversing devices 30 are arranged side by side on the mounting rail 1 from the molding device P side. And one detection device 20 on the end side thereof.
Are arranged. The height H from the lower end surface of the mounting rail 1 to the upper end portion of each device 10, 20, 30 is 80 cm, which is the same as the height from the lower end surface of the mounting rail 1 to the lower end surface of the plate B. They are standardized, and the transportability of the folded plate B among the devices 10, 20 and 30 is maintained.

The mounting rail 1 is, as shown in FIG.
The left and right rail members 4 and 4 each having the lip groove rope 3 integrally welded on the light rectangular rope 2 are provided. These rail members 4 and 4 are the groove portions 3a and 3a of the lip groove ropes 3 and 3, respectively. Are connected to each other through the connecting rope 5,
The parallel state is maintained between each other. In addition, flange plates 6 ... Are welded at predetermined intervals in the longitudinal direction of the mounting rail 1 on the inward surface of the light rectangular rope 2 that forms the mounting rail 1, and these flange plates 6 ... The mounting rail 1 is mounted and fixed at a predetermined position by being fixed with a nut inside. Further, a pair of upper and lower positioning holes 3b and 3b are formed on the upper surface of the lip groove rope 3 forming the above-mentioned mounting rail 1 and on the welding surface of the light square rope 2 and the lip groove rope 3, respectively. There is. These positioning holes 3b and 3b are 25 cm in the longitudinal direction of the mounting rail 1.
A plurality of holes are formed at intervals, and as shown in FIGS. 3 and 4, the positioning rod 8 is connected to the insertion holes 7a formed in the wheels 7 of the respective devices 10, 20, and 30 described later. Each device 10, 20, 30 is attached and fixed to a predetermined position on the mounting rail 1 by being inserted. The wheel 7 is arranged in the lip groove rope 3 through the groove portion 3a, so that each of the devices 10, 20 ...
The sliding movement of 30 on the mounting rail 1 is possible.

As shown in FIGS. 5 and 6, the transfer device 10 has the above-mentioned rail sliding wheels 7 ... At the lower end portion of the base 11, while at the upper end portion of the base 11. The round bar-shaped drive roller 12 is rotatably attached to the shaft. A drive motor 13 for rotationally driving the drive roller 12 is disposed on one end side of the drive roller 12 in the longitudinal direction, and the drive motor 13 is a terminal fixed to a side portion of the base 11. By connecting to a power distribution terminal box (not shown) via the box 14, electric power for driving the drive roller 12 is supplied.

As shown in FIGS. 7 and 8, the detection device 20 has a round bar shape in which the drive motor 23 is provided at one end side in the longitudinal direction at the upper end portion of the base 21, as in the above-described transfer device 10. The drive roller 22 is provided, and the drive roller 22 is supplied with electric power from the power distribution terminal box via the terminal box 24 fixedly provided on the side of the base 21. In addition, the detection device 20
As shown in FIG. 9, the sensor support rope 2 is provided on both ends of the upper end of the base 21 in a direction orthogonal to the drive roller 22.
5a and 25b are welded, and these sensor support ropes 2
An optical transmitter 26a and an optical receiver 26b, which form a conveyance stop sensor 26, are provided at one end of each of 5a and 25b, and an optical starter 27, which serves as an inversion start sensor 27, is provided at each of the other ends of the sensor support cords 25a and 25b. A device 27a and an optical receiver 27b are provided respectively. And each of these sensors 26
Reference numeral 27 indicates the plate B by cutting off the light transmitted from the optical transmitters 26a and 27a and received by the optical receivers 26b and 27b, respectively, as the plate B is conveyed. The detection signal is transmitted to the control device. At the lower end of the base 21 of the detection device 20, wheels 7 for mounting and fixing the device 20 at a predetermined position on the mounting rail 1 are arranged, as in the transfer device 10. is there.

The reversing device 30 is shown in FIGS.
As shown in, a base 31 having a rectangular parallelepiped shape is provided. At the lower end of the base 31, each of the above-mentioned devices 10.
As with 0, rail slide wheels 7 are provided, while four round bar-shaped transport rollers 3 are provided on the base 31.
2 and four disc-shaped guide rollers 34, a plate holder 36, and a geared motor 43 are provided.

The transport rollers 32 are rotatably arranged side by side with their axes parallel to each other. The two rollers 32, 32 located inward of the transport rollers 32 transport the plate B. It is configured as driven rollers 32a and 32b for guiding. On the other hand, the two rollers 32 located at both ends are
It is provided rotatably by a drive motor 33 arranged at one end side in the longitudinal direction, and is configured as drive rollers 32c and 32d for conveying the plate B.

Each of the guide rollers 34 ... Has a rotating shaft 34a.
Are fitted in the cylindrical roller support portions 35 and are rotatably provided. Further, these guide rollers 34 ...
Are configured as two pairs of guide rollers 34, ..., One pair of guide rollers 34, 34 are driven rollers 3
2a and the drive roller 32c, and the other pair of guide rollers 34, 34 are driven roller 32b and drive roller 3
2d and 2d, respectively, to guide the folding plate B in the transport direction. The guide roller 34 described above is used.
Are provided so as to be attachable to and detachable from the roller supporting portion 35, and such roller supporting portions 35 are arranged in parallel in the longitudinal direction of the roller 32 at a predetermined interval, so that It enables the conveyance guide according to the width.

The plate holder 36 is shown in FIGS.
And a support plate 37 for supporting the folded plate B,
It is formed of two holder substrates 38 and 38 integrally welded to the lower surface of the support plate 37. The support plate 37
Has a rectangular shape in a plan view, and is formed by bending both ends in the longitudinal direction into a mountain shape corresponding to the mountain portions located at both ends of the folding plate B. A sheet-shaped elastic member such as rubber is attached so that the folding plate B is not damaged when being supported. On the other hand, on the lower surface of the support plate 37, two mounting bolts 37a, 37a for mounting the plate holder 36 on an arm member 44 described later are provided upright.

The holder substrates 38, 38 are welded in parallel to the support plate 37, and both sides of the holder plate 38 in the longitudinal direction hold the plate B on the support plate 37. Gripping members 39, 39 and air cylinders 40, 40 for rotating these gripping members 39, 39.
And are respectively provided. The grip member 39 is rotatably provided in the C ₁ -C ₂ directions around the fulcrum A of the holder substrate 38, and a pressing roller 39 a for pressing the folding plate B is rotated at one end thereof. It is freely pivoted.
On the other hand, the air cylinder 40 is provided on the other end side of the grip member 39.
The tip end side of the advancing / retreating rod 40a is attached, and the advancing / retreating rod 40a is moved forward / backward in the D ₁ -D ₂ direction, whereby the gripping member 39 rotates in the C ₁ -C ₂ direction about the fulcrum A. It is supposed to be moved. The air cylinder 40 is configured to supply air through an air solenoid valve 41 provided on the base 31, and such air supply is limited on the base 31. It is controlled by the switch 42.

The geared motor 43 has the rotating shaft 43a disposed in a substantially central portion on one side of the upper surface of the base 31 so that the base 31 is
It is disposed in the upper corner portion, and the above-mentioned rotating shaft 43 is provided.
One end of an L-shaped arm member 44 is fixed to a. As shown in FIG. 13, the arm member 44 is provided with insertion holes 44a, 44a for attaching the above-mentioned plate holder 36 on the other end side, and these insertion holes 44a, 44a are inserted. In the state, folded plate holder 3
Each of the mounting bolts 37a, 37a of 7 is fixed with a nut so that the plate holder 37 can be integrally mounted. Then, the above-mentioned geared motor 43
As shown in FIG. 15, as the rotary shaft 43a is driven,
The arm member 44 and the plate holder 36 are integrally E ₁ −
It is designed to rotate in the E ₂ direction.

The components of the electric system, such as the geared motor 43, which constitute the reversing device 30 are the above-mentioned devices 1.
As with 0.20, power is supplied from the power distribution terminal box through the terminal box 45 provided on the side of the base 31.

In the above-mentioned structure, each process of carrying and reversal stacking of the fold plate B by the fold plate reversal stacking apparatus will be described below.

First, when the folding plate B having a predetermined cross-sectional shape is extruded from the molding device P, the control device causes the control motors to drive the drive motors 13, 23, 23 of the devices 10, 20, 30, respectively.
33 to control the drive rollers 12, 22, 32c, 32d
To rotate. As a result, the folded plate B from the molding device P is conveyed on the respective devices 10 and 30 toward the terminal end side of the mounting rail 1 on which the detection device 20 is arranged.

Next, the front end of the plate B is detected by the detecting device 20.
When the conveyance stop sensor 26 detects the conveyance stop sensor 26, the conveyance stop sensor 26 transmits the detection signal to the control device. afterwards,
The control device, which has received the detection signal from the conveyance stop sensor 26, continues the conveyance of the plate B for a while, and when the leading end of the plate B reaches the reversal start sensor 27, the drive motors 13 and 23 are driven. .33 for controlling the drive rollers 12 and 22
-The rotation of 32c and 32d is stopped, and the conveyance of the folding plate B is stopped.

Next, the reverse start sensor 27 for detecting the leading edge of the plate B in the state where the plate B is not conveyed as described above.
Sends this detection signal to the control device. After that, the control device that receives the detection signal from the reverse start sensor 27
By controlling the supply of air to the reversing device 30, the advancing / retreating rod 40a of the air cylinder 40 provided in the plate holder 36 is moved forward in the direction D ₁ , and the gripping member 39 is moved about the fulcrum A as a center. Rotate in _one direction. This allows
The folded plate B supported on the support plate 37 is pressed by a pressing roller 39a provided on one end side of the grip member 39, and is held by the plate holder 36. After that, the control device drives the geared motor 43 by controlling the supply of electric power to the reversing device 30, and the lithographic plate holder 36 holding the lithographic plate B is integrated with the arm member 44 in the E ₁ direction. Rotate.

Next, the fold plate holder 36 holding the fold plate B as described above conveys the fold plate B from above the reversing device 30 to the side of the reversing device 30 as the E plate ₁ rotates. At the same time, when the plate B is conveyed to the side of the reversing device 30,
The limit switch 42 is turned on. Then, by the control of the air supply with the ON of the limit switch 42, forward and backward rod 40a of the air cylinder 40 is regressed moved in D ₂ direction, C ₂ gripping member 39 around the fulcrum A
Is rotated in the direction. As a result, the folded plate B held by the folded plate holder 36 is released from the holding state by the holding member 39, and placed on the lateral position of the reversing device 30.

After that, the folded plate reverse stacking apparatus repeats the above-described operation, so that the folded plates B sequentially molded by the molding device P are parallel to the longitudinal direction of the mounting rail 1. It is loaded in sequence at a predetermined place.

As described above, the folded-plate inversion stacking apparatus of this embodiment is provided with the mounting rails 1 laid linearly in the extrusion direction of the folded plates B in the molding apparatus P, and on the mounting rails 1 individually. The transport device 10, the detection device 20, and the reversing device 30, which are positioned and fixed at the position, and the control device that controls the drive of each device 10/30 based on the detection of the plate B by the detection device 20 are provided.

The arrangement of each of the above-mentioned devices 10, 20 and 30 on the mounting rail 1 is carried out from the molding device P side to the transfer device 10.
A predetermined number of reversing devices 30 corresponding to the length of the folded plate B are installed in parallel, and one detection device 20 is provided on the terminal side thereof.
Are arranged. Then, as described above, the detection device 20 arranged on the terminal side of the mounting rail 1 is the folding plate B.
By detecting the front end of the transport device 1,
The driving of 0 is stopped to stop the transportation of the folded plate B, and the driving of the reversing device 30 is controlled to reversely stack the folded plate B.

For this reason, in the present fold-reversing stacking device, the stencil B sequentially molded by the molding device P can be fully automatically conveyed and reverse-stacked, so that the work efficiency of transferring the stencil plate is greatly improved. In addition, it has become possible to realize complete labor saving in the work of transferring the edition.

The above embodiment is not intended to limit the present invention, and various modifications can be made within the scope of the present invention.
For example, in the above-described embodiment, the letterpress reversal stacking device is configured to correspond to the letterpress B having a total length of 25 m in which four peaks are molded in parallel. It is not limited to the full length. For this reason, it is possible to change the configuration of the folded plate reversal stacking device according to the shape and the total length of the folded plate B. For example, in the case of reversing and stacking a 10 m long folded plate provided with only one mountain portion. The length L of the mounting rail 1 is set to about 9 m, and a corresponding number of devices 10 and 30 are arranged.
This can be dealt with by replacing the 0-type plate holder 36 with one for one mountain portion.

[0030]

As described above, the plate reversal stacking apparatus of the present invention includes a transfer device for transferring the plate, a reversing device for reversing the plate and stacking it at a predetermined place, and the transfer device and the reversal device. A control device that controls the drive of the device, and a detection device that detects a lithographic plate are provided, and the transport device and the reversing device each have a predetermined number corresponding to the length of the lithographic plate in the longitudinal direction of the lithographic plate. The detection devices are arranged side by side on the extension, and the detection device is arranged on the terminal side in the direction in which the conveyance device and the reversing device are arranged in parallel, and the control device is based on the detection of the plate by the detection device.
The configuration is such that the drive of the transport device is controlled to stop the transport of the lithograph, and the drive of the reversing device is controlled to perform the reverse stacking of the lithograph.

With this arrangement, it is possible to fully automatically convey and reverse-load the folded plates sequentially molded by the molding apparatus, and thus to completely save the labor of transferring the folded plates. The effect of being able to provide.

[Brief description of drawings]

FIG. 1 is a side view showing a state in which a conveying device, a reversing device, and a detecting device that constitute a folded-plate reverse stacking device according to an embodiment of the present invention are arranged on a mounting rail.

FIG. 2 is a perspective view showing the mounting rail.

FIG. 3 is a front vertical cross-sectional view showing a state in which the wheels of the device are fixed to the mounting rails.

FIG. 4 is a side vertical cross-sectional view showing a state in which the wheels of the device are fixed to the mounting rails.

FIG. 5 is a front view showing the transport device.

FIG. 6 is a side view showing the transfer device.

FIG. 7 is a front view showing the detection device.

FIG. 8 is a side view showing the detection device.

FIG. 9 is a plan view showing the above detection device.

FIG. 10 is a front view showing the reversing device.

FIG. 11 is a plan view showing the reversing device.

FIG. 12 is a side view showing the reversing device.

FIG. 13 is a side view showing a plate holder that constitutes the reversing device.

FIG. 14 is a plan view showing the plate holder.

FIG. 15 is an explanatory diagram showing a rotating operation of the plate holder.

[Explanation of symbols]

 10 Conveying device 20 Detecting device 30 Reversing device B Printing plate P Forming device

Claims (1)

[Claims] 1. A folded plate reversing stacking device for reversing and stacking a folded plate molded in a predetermined cross-sectional shape by a molding device at a predetermined place. And a control device for controlling the driving of the transport device and the reversing device, and a detection device for detecting the lithographic plate. A predetermined number of units corresponding to the length, are arranged in parallel on the longitudinal extension of the plate, the detection device is arranged on the terminal side in the installation direction of the conveying device and the reversing device, and, The control device controls the drive of the transport device to stop the transport of the lithographic plate based on the detection of the lithographic plate by the detection device, and controls the drive of the reversing device to reversely stack the lithographic plates. Origami reverse loading device.