JPH02239050A - Turning over device for sheetlike matter layer body - Google Patents

Abstract

PURPOSE:To make a device superior in operatability and inexpensive in cost with a simple structure by making a constitution so that the support of a sheetlike matter tight-bound body at a support surface may be shifted to at a guide surface through the rotation of a frame body, and further, to at another support surface. CONSTITUTION:A sheetlike matter tight-bound body S1 which is mounted on a transport vehicle 16 and has been transported, is delivered into the inside of the frame body 3 of a turning over device. In this instance, the sheetlike matter tight-bound body S1 can be taken in and out easily by means of rails 13 and rollers 4a provided at a truck 4 which acts as a support plate. And, the frame body 3 is rotated by rotating handle, and as the side surfaces of the sheetlike matter tight-bound body S1 are supported by means of slide plates 15, approach or contact to a support surface 3b side is made by moving the sheetlike matter tight-bound body S1. And a further rotation is made, and the sheetlike matter tight-bound body S1 is supported at the support surface 3b side, and turning over is completed.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an apparatus for reversing a stack of a large number of sheet-like materials such as paper for printing.

[Conventional technology and its problems]

When printing on both sides at a printing factory, check the front and back sides of the laminated printing paper, that is, the sheet-like stack, and if it is possible to print as is, feed the sheets one by one to the printing machine from the top and print. The finished papers are stacked at the output section of the printing machine.

However, if it is necessary to reverse the front and back sides, it is necessary to reverse this sheet-like material laminate before printing. In addition, in the case of double-sided printing, the sheet-like material stack on which printing on one side has been completed and the ink has dried is turned over and fed to the printing machine.

As described above, the sheet-like material laminate in which printed papers are laminated is often a heavy object ranging from several hundred kilograms to a ton unit.

Conventional inversion operations require workers to handle heavy objects in an unnatural posture, which is extremely dangerous and places an excessive burden on the worker, resulting in lower back pain during long periods of work. This often leads to health problems such as N-syrinitis, and for this reason, there is a desire for a device that reduces human labor.

Printing machines that print in large quantities are sometimes equipped with automatic reversing devices, one example of which is the
There are devices described in Japanese Patent Publication No. 62-13251.

The above-mentioned equipment has excellent functions such as not only reversing printed paper but also paper alignment work, but these equipments are not only suitable for full-scale handling of heavy objects using jacks and cylinder devices. It is an efficient and safe device.

However, since these devices have complicated mechanisms and are extremely expensive, they are rarely used.

The present invention was obtained in order to solve the problems of the prior art, and its purpose is to easily and safely invert a sheet-like material stack without placing a large burden on the operator. The objective is to provide a device that can do this.

Still another object is to provide a reversing device for sheet-like material laminates that has an extremely simple structure, excellent operability, and can be manufactured at low cost.

[Means to solve the problem]

To achieve the above object, the present invention includes a frame body in which support surfaces facing each other with a gap of 1 and a guide surface connecting one end of these support surfaces are arranged in a U-shape, and It consists of a rotation center axis provided on an axis passing through the rotation center axis, a frame supporting both sides of the rotation center axis, and a device for rotating around the rotation center axis. Preferably, a cart is applied, a sheet-like object binding body that is tied between the carts is placed on the support surface, and the sheet-like object binding body is moved from the one support surface to the guide surface by rotating the frame body. This is a reversing device for a sheet-like material laminate, which is configured to support the sheet-like material laminate and move it to another supporting surface for further support.

(Function) The frame has two supporting surfaces facing each other and a guide surface connecting these supporting surfaces in a U-shape, and by rotating this frame, supporting plates, preferably on both the upper and lower sides, are formed. (1) A first support surface,
The sheet-like object binding body can be guided one after another to (2) the guide surface and (3) the second support surface, and then be reversed and taken out from the frame.

〔Example〕

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing a schematic structure of a reversing device according to an embodiment of the present invention, in which the reversing device R includes two support frames 1
．． 1 and a shaft 2, the frame body 3 is rotatably supported on the support frame 1.1.

Inside this frame 3, carts 4, 4 which also serve as support plates are placed on the upper and lower sides of the sheet-like material stack S to support it, and the bound printing paper, that is, the sheet-like material binding body SI is placed on one of the above-mentioned one. Trolley 4
It is sent in through the , and can also be taken out. 2 to 4 are views showing the actually manufactured device, in which a pair of support frames 1.1 are placed on both sides of the foundation 10.
A shaft 2 is installed on these support frames 1, 1 at the center of the side surface of the frame 3 (a position passing through the vicinity of the center of gravity).
A gear device 1l is provided on one support frame l, and the frame body 3 can be rotated by operating the handle 12 of the gear device 11. It is now possible to do so. Note that l4 is a coupling for connecting the shaft 2 of the gear device 11O.

The frame body 3 is made of shaped steel material, and has upper and lower support surfaces 3.
Two rails l3 are provided on each of a and 3b. Then, the sheet-like object binding body SI, in which the sheet-like object stack S is tied to the inner side of the support surfaces 3a and 3b, is moved from one support surface to the other support surface (from the upper surface to the lower surface or from the lower surface to the upper surface). A guide surface 3C is provided for this purpose.

In FIG. 5, a sheet-like material stack S is placed on a cart 4 with casters 4a on the back, and another cart 4 is placed on the top of this stack S, and the space between the two carts 4.4 is shown. A sheet-like object binding body S1 bound with a turnbuckle or wire (not shown) is housed in the frame 3, and this sheet-like object binding body SI is placed on a trolley placed on a rail l3. 4 allows for easy insertion and removal into the frame 3. Furthermore, a slide plate 15 made of a metal plate or the like having a low coefficient of friction is provided on the inner surface 3C of the frame body 3 in order to assist the movement of the sheet-like object binding body S.

The guide surface 3C only needs to have the function of moving the sheet-like object binding body S1, and instead of the slide plate l5, it may be a belt supported by a large group of rollers as shown in FIG. 9, for example. good.

Next, a method of using the reversing device WR according to the present invention will be explained.

As shown in FIG. 6(a), the sheet-like object binding body Sl placed on the transport vehicle 16 and transported is transferred to the reversing device R as shown in FIGS. 1, 5, and 7(a). into the inside of the frame 3. In this case, the sheet-like object binding body SI can be easily taken in and out by means of rollers and rails l3 provided on the cart 4, which is a support plate.

Then, by rotating the handle 12 shown in FIGS. 2 and 4, the frame 3 is rotated from the state shown in FIG. 7(a) to the state shown in FIG. 7(b)→(C). In the state shown in Fig. (C), the side surface (inner surface) of the sheet-like object binding body Sl is supported by the slide plate l5, so move the sheet-like object binding body Sl as shown by the arrow to the support surface 3b side. come close to or come into contact with.

Then, it is rotated as shown in FIG. 7(d), and the sheet-like object binding body Sl is supported on the support surface 3b side as shown in FIG. 7(e), thereby completing the reversal.

As can be understood with reference to FIGS. 7(a) to (e), the sheet-like object binding body S1 supported on one support surface 3a side is supported on the guide surface 3c in an intermediate state, In this state, it is moved to the other support surface 3b side. Then, it is finally supported on the support surface 3b side, and as a result, the reversal of the sheet-like object binding body 31, that is, the sheet-like object stack S is completed.

FIG. 8 shows another embodiment of the reversing device, in which a frame 3 is rotatably supported by a rotating body 2l supported downwardly by a drive roller 20, and a sheet-like object is placed inside the frame 3. The binding body S1 is rotated while changing the supporting surface. In this embodiment, a virtual central axis of rotation is formed at the center of the rotating body 21. FIG. 9 shows a sheet-like material binding body S supported inside the frame body 3.
This figure shows a slide mechanism 22 that automatically moves the frame 3 as the frame 3 rotates. This slide mechanism 2
2 has a large number of rollers arranged on one side of the frame 3.

〔Effect of the invention〕

As described above, the reversing device for a sheet-like material laminate according to the present invention includes a frame body having two opposing support surfaces and a guide surface connecting one end of these support surfaces, and a frame body having a guide surface connecting one end of these support surfaces, and a rotatably supported by a shaft provided on the axis that penetrates the
Support plates, preferably carts, are applied to both sides of the sheet-like material stack, and the sheet-like material binding body, which is bound between both support plates, is transferred to one of the supporting surfaces constituting the frame, and the frame is rotated. Accordingly, since the other support surface is configured to support another truck via a guide surface connecting both support surfaces, the following effects can be achieved.

The sheet-like object binding body, or the sheet-like object stack, moves and turns over while being sequentially guided by the support surface, guide surface, and support surface arranged in a U-shape as the frame rotates. Can be reversed.

Furthermore, by forming the movable platform of the cart at the same level as the support surface located on the opposite side, it is possible to efficiently supply and discharge the sheet-like object binding body to the reversing device. The operator's operations include transporting the sheet-like material binding body placed on the cart that forms the support plate into the ゜ζ frame using a transport vehicle, simple operation of rotating the frame, and sheet-like material binding. Since the sheet-like object stack can be reversed simply by carrying out the operation of carrying out the object binding body, there is no risk of causing various physical disorders such as lower back pain as in the conventional work.

The device according to the invention is, as mentioned above, extremely simple, compact and inexpensive to manufacture.

In addition, by providing L1-ra or guide belts on the two supports inside the frame, simple support plates can be applied to both sides of the sheet-like material stack, and the two support plates can be tied together with wire, etc. It is possible to easily carry in, turn over, and carry out the finished items.

[Brief explanation of drawings]

Figure 1 shows an embodiment of the present invention; Figure 1 is a perspective view showing a state in which a sheet-like object binding body is carried into a reversing device;
FIG. 2 is a front view showing the main parts of the reversing device, FIG. 3 is a side view of the same, FIG. 4 is a plan view of the same, and FIG. 5 is a sectional view of the central part. Figure 6(a). (b) is an explanatory diagram showing a state in which the sheet-like object binding body is supplied to the reversing device and a state in which it is carried out. FIGS. 7(a) to 7(e) are explanatory diagrams of the reversing operation. 8th
The figure is a schematic diagram of a reversing device according to another embodiment, and FIG. 9 is an explanatory diagram showing another embodiment of a slide mechanism. Fig. 1 R...Reversing device 2...Axle 4...Dolly 10...Foundation l2...Handle l4...Coupling S...Sheet-like material laminate S1...Sheet-like Things bondage body. 1... Frame 3... Frame body 4a... Caster 11... Gear device 13... Rail 15... Slide plate

Claims (1)

[Claims] 1. A frame body in which supporting surfaces facing each other at intervals and a guide surface connecting one end of these supporting surfaces are arranged in a U-shape, and an axis passing through the center of the space of the frame body. It consists of a rotation center axis provided on a line, a frame supporting both sides of the rotation center axis, and a device for rotating the rotation center axis, and supporting plates are applied to the upper and lower surfaces of the sheet-like material laminate. , placing the sheet-like object binding body with the two support plates bound together on the support surface, rotating the frame body to support the sheet-like object binding body from the support surface to the guide surface; A reversing device for a sheet-like material laminate configured to be transferred to another support surface and supported. 2. Inversion of the sheet-like material laminate according to claim 1, wherein guide members for guiding the cart, which are support plates arranged on both sides of the sheet-like material binding body, are provided on opposing support surfaces constituting the frame. Device. 3. A rail for guiding the cart, which is a support plate, is provided on two opposing support surfaces constituting the frame, and a sheet-like material binding member is attached to the guide surface provided by connecting one end of the support surface. 2. A reversing device for a sheet-like material laminate according to claim 1, further comprising a member for supporting and moving the sheet-like material laminate. 4. The reversing device for a sheet-like material stack according to claim 1, wherein the member for supporting and moving the sheet-like material binding body is a slide plate. 5. The reversing device for sheet-like material stacks according to claim 1, wherein the member for supporting and moving the sheet-like material binding body is an annular belt supported by rollers. 6. The device for reversing a stack of sheet materials according to claim 1, wherein the means for rotating the frame is a gear device operated by a handle.