KR102065101B1 - Apparatus for reversing sheet type products - Google Patents

Abstract

The present invention. A sheet-type product reversing apparatus capable of vertically inverting a sheet-shaped product, comprising: an accommodating portion having an accommodating space therein for accommodating the sheet-like product, a fixing portion for fixing the sheet-like product accommodated in the accommodating space, and a sheet-type accommodating the accommodating space by rotating the accommodating portion. And a reversing unit having a rotating unit for inverting the product up and down, wherein the fixing unit includes: a pressing plate installed in the receiving space so as to face the sheet-shaped product; and the sheet-shaped product is press-fixed or fixed to the sheet-shaped product by the pressing plate. And a transfer unit for reciprocating the pressure plate so that the pressure fixing is released. According to the present invention, the sheet-like product laminate can be automatically reversed up and down using the rotating part in a state in which the sheet-like product laminate is pressed and fixed by using the pressure provided from the fixing portion, and thus the sheet-like product generated at the time of vertically inverting the sheet-like product It is possible to improve the quality of sheet products by reducing wrinkles and sagging of the product.

Description

Apparatus for reversing sheet type products}

The present invention relates to a sheet product reversing apparatus capable of vertically inverting a sheet product.

In the case of a sheet-like product having a thin plate-like shape, for example, a polarizing plate attached to a release film on one side and a protective film on the other side opposite to one side, and also usable for the manufacture of a display panel, the vertical inversion is not necessary due to process requirements. You may need it.

Up and down reversal of such a sheet-like product is generally performed by the operator directly rotating a number of sheet-like products stacked up and down. However, when the operator directly inverts the sheet-shaped products by turning the sheet-shaped products directly, the reversing operation takes a lot of time, resulting in a decrease in productivity and a problem such as wrinkles and sagging in the sheet-shaped products, resulting in deterioration of the quality of the sheet-shaped products. .

In order to solve this problem, sheet-type product reversing apparatuses capable of automatically inverting the sheet-type product up and down using electric force have been developed and used. However, the conventional sheet-like product inversion device can improve productivity by automatically inverting the sheet-like product up and down using electric force, but there is a problem that wrinkles and sagging still occur in the sheet-like product when the sheet-like product is inverted.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems of the prior art, and an object thereof is to provide a sheet-like product reversing apparatus having an improved structure so that wrinkles and saggings do not occur in the sheet-like product when the sheet-like product is inverted.

Sheet-like product reversing apparatus according to a preferred embodiment of the present invention for solving the above problems, the receiving portion formed therein accommodating space for accommodating the sheet-like product, a fixing portion for fixing the sheet-like product accommodated in the accommodating space, and the accommodating portion And a reversing unit having a rotating unit rotating and vertically inverting the sheet-shaped product accommodated in the accommodation space, wherein the fixing unit includes: a pressure plate installed to face the sheet-shaped product in the accommodation space; and the sheet-shaped product is press-fixed by the pressure plate or And a transfer part for reciprocating the pressure plate so that the pressure fixing of the pressure plate with respect to the sheet-shaped product is released.

Preferably, the conveying portion has a first cylinder rod connected to the pressure plate and is provided with a first cylinder for reciprocating the first cylinder rod.

Preferably, the first cylinder is characterized in that the first cylinder rod is installed on the outside of the accommodating portion so as to extend through the side wall of the accommodating portion to the accommodating space.

Preferably, the fixing portion further comprises a guide rail having one end connected to the pressing plate and the other end extending through the side wall of the receiving portion to the outside of the receiving portion and guiding the movement of the pressing plate.

Preferably, the fixing unit is installed to press and fix the center of the sheet-like product, the sheet-like product reversing device, at least one auxiliary fixing unit which is installed to fix the outer portion of the sheet-like product located on the outside of the center of the sheet-like product It is characterized by further comprising.

Preferably, each auxiliary fixture has a second cylinder rod, which is installed to face the outer periphery of the sheet-shaped article and wherein the outer periphery of the sheet-shaped article is press-fixed by the second cylinder rod or the second cylinder with respect to the periphery of the sheet-shaped article And a second cylinder for reciprocating the second cylinder rod so that the pressure fixing of the rod is released.

Preferably, the second cylinder is characterized in that the one end of the second cylinder rod is installed on the outside of the accommodating portion so as to extend through the side wall of the accommodating portion to the accommodating space.

Preferably, it further comprises a first guide unit for guiding the sheet-shaped product to the receiving space so that the sheet-like product is seated on one side of the receiving space.

Preferably, the accommodation portion further comprises a first seating roller installed on one surface of the accommodation space so that the sheet-like product is seated.

Preferably, the fixing unit is installed to press-fix the sheet-shaped product seated on one side of the receiving space and to release the pressure-fixing on the sheet-shaped product inverted up and down to seat the sheet-shaped product on the other side of the receiving space facing one side. It is characterized by.

Preferably, the accommodation portion further comprises a second mounting roller installed on the other surface of the accommodation space so that the sheet-like product is seated.

Preferably, the method further comprises a second guide unit for guiding the sheet-shaped product seated on the other side of the accommodation space to the outside of the accommodation space.

The sheet product reversing apparatus according to the present invention has the following effects.

First, the sheet-shaped product stack can be automatically inverted up and down by using the rotating unit while the sheet-shaped product stack is pressed and fixed by using the pressure provided from the fixing part. The sagging can be reduced to improve the quality of the sheet product.

Second, while pressing and fixing the center of the sheet-shaped product stack by using the pressure provided from the fixing portion, and inverted up and down the sheet-shaped product stack in the state of pressing and fixing the outer portion of the sheet-shaped product stack using the pressure provided from the auxiliary fixing portion Since it is possible to further reduce the wrinkles and sagging of the sheet-like product occurring during the up and down reversal of the sheet-like product can further improve the quality of the sheet-like product.

1 is a view showing a schematic configuration of a sheet-like product reversing apparatus according to a preferred embodiment of the present invention.
2A is an enlarged view of a part of a sheet product.
2B schematically shows a sheet-like article laminate.
3 shows an aspect in which the first guide unit guides the sheet-shaped product stack to the inversion unit.
4 is a front view of the inversion unit shown in FIG.
5 is a plan view of the receiving part shown in FIG. 4;
6 to 9 show an aspect in which the inversion unit inverts the sheet-shaped product stack.
10 is an enlarged view of a sheet-like article inverted up and down by an inversion unit.
11 shows an aspect in which the second guide unit guides the sheet-shaped product stack to the outside of the inversion unit.

The terms or words used in this specification and claims are not to be construed as being limited to their ordinary or dictionary meanings, and the inventors may appropriately define the concept of terms in order to best describe their invention. It should be interpreted as meaning and concept corresponding to the technical idea of the present invention based on the principle that the present invention. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

In the drawings, the size of each component or a specific portion constituting the components is exaggerated, omitted, or schematically illustrated for convenience and clarity of description. Thus, the size of each component does not entirely reflect its actual size. If it is determined that detailed descriptions of related known functions or configurations may unnecessarily obscure the subject matter of the present invention, such descriptions will be omitted.

1 is a side view of a sheet-like product reversing device showing a schematic configuration of a sheet-like product reversing apparatus according to a preferred embodiment of the present invention, Figure 2a is a partially enlarged view of a sheet-like product, Figure 2b schematically shows a sheet-like product laminate It is a figure which shows.

Referring to Figure 1, the sheet-like product reversing apparatus 1 according to a preferred embodiment of the present invention, the supply unit 10 for supplying the sheet-like product (S1); A first guide unit 20 for guiding the sheet-like product S1 supplied by the supply unit 10 to the inversion unit 30; An inversion unit 30 that vertically inverts the sheet-like product S1 guided by the first guide unit 20; A second guide unit 40 for guiding the sheet-like product S1 inverted up and down by the inversion unit 30 to the outside of the inversion unit 30; A mass measuring unit 50 for measuring the mass of the sheet-like article S1 inverted up and down; And a hydraulic lift 60 for transferring the sheet-shaped product S1 inverted up and down.

The kind of sheet-like product S1 which can be inverted using the sheet-like product reversing apparatus 1 according to a preferred embodiment of the present invention is not particularly limited. For example, as shown in FIG. 2A, the sheet-shaped product S1 may be a polarizing plate F1 having a protective film F2 attached to a lower surface thereof and a release film F3 attached to an upper surface thereof. For convenience of explanation, hereinafter, as shown in FIGS. 2A and 2B, the sheet-like product F2 is the polarizing plate F1 having the above-described protective film F2 and the release film F3 attached to the upper and lower surfaces thereof, The present invention will be described on the basis of the case where the sheet-shaped product S1 is supplied in the form of a sheet-shaped product stack S formed by being stacked up and down.

First, the supply unit 10 is an apparatus for supplying the sheet-like product laminate S.

The structure of the supply unit 10 is not specifically limited. For example, as shown in FIG. 1, the supply unit 10 includes a supply roller 12 capable of transporting a sheet-like product stack S supplied from a sheet-like product manufacturing apparatus (not shown) or a sheet-like product source. It may include. As shown in FIG. 2B, the sheet-shaped product laminate S is preferably supplied in a state where the protective cover P is laminated on the upper and lower surfaces thereof, but is not limited thereto.

3 is a view showing an aspect in which the first guide unit guides the sheet-shaped product stack to the inversion unit.

Next, the 1st guide unit 20 is an apparatus for guiding the sheet-like product laminated body S supplied by the supply unit 10 to the reversing unit 30.

As shown in FIG. 1, the first guide unit 20 is provided between the supply unit 10 and the inversion unit 30. The structure of the first guide unit 20 is not particularly limited. For example, as shown in FIG. 1, the first guide unit 20 is installed on the upper surface of the first guide unit 20 at predetermined intervals and is capable of guiding the movement of the sheet-like product stack S. It may include a plurality of ball bearings 22.

As shown in FIG. 3, the sheet-shaped product stack S passing through the supply unit 10 is seated in the first guide unit 20. Then, the worker transfers the sheet-shaped product stack S seated on the first guide unit 20 toward the reversal unit 30 along the ball bearing 22, so that the first mounting roller of the reversal unit 30 to be described later. It can be seated at (84). However, the present invention is not limited thereto, and the first guide unit 20 may further include a driving member (not shown) capable of automatically transferring the sheet-shaped product stack S toward the inversion unit 30.

4 is a front view of the inversion unit shown in FIG. 1, and FIG. 5 is a plan view of the accommodation portion shown in FIG. 4.

Next, the inversion unit 30 is an apparatus for vertically inverting the sheet-like product stack S received from the first guide unit 20.

The structure of the inversion unit 30 is not specifically limited. For example, as shown in FIG. 4, the inversion unit 30 includes a support frame 70 that forms a skeleton of the inversion unit 30, and a receiving portion 80 that accommodates the sheet-shaped product stack S. , A fixing part 90 for fixing the center of the sheet-shaped product stack S accommodated in the accommodation part 80, and an auxiliary fixing part 100 for fixing an outer portion of the sheet-shaped product stack S accommodated in the accommodation part 80. And a rotating part 110 which rotates the receiving part 80 to vertically invert the sheet-shaped product stack S accommodated in the receiving part 80. Here, the sheet-like product stack (S) is provided to rotate in a state in close contact with the fixing part 100 during the rotation of the receiving portion (80).

The structure of the support frame 70 is not specifically limited. For example, as shown in FIG. 4, the support frame 70 includes a pair of rotatably supporting any one of the rotation shafts 81 and 82 of the accommodation portion 80 to be described later. It is provided on one side of the support 72 of any one of the support (72), 74, the connection 76 for connecting the support (72), 74, and the support (72), 74, will be described later The driving motor 112 of the rotating unit 110 may include a motor bracket 78 fixedly installed.

6 to 9 are views showing an aspect in which the inversion unit inverts the sheet-like product stack, and FIG. 10 is an enlarged view of the sheet-like product inverted up and down by the inversion unit.

As shown in FIG. 4, the accommodating part 80 includes rotating shafts 81 and 82 rotatably coupled to the support frame 70, and an accommodating space 83 capable of accommodating the sheet-shaped product stack S. To support the first mounting roller 84 and the second mounting roller 85 on which the sheet-shaped product stack S accommodated in the accommodation space 83 is mounted, and the fixing portion 90 and the auxiliary fixing portion 100. It may include a support plate 86.

In addition, the accommodating part 80 is located in the same height as the ball bearing 22 of the first guide unit 20 before the up-down inversion and the second mounting roller after the up-down inversion Preferably, the 85 is installed at the same height as the ball bearing 42 of the second guide unit 40, but is not limited thereto.

As shown in FIG. 4, a pair of rotation shafts 81 and 82 is provided, one on each of the left and right sides of the accommodation portion 80. The rotary shafts 81 and 82 are rotatably coupled to any one of the supports 72 and 74 of the support frame 70, respectively. In addition, any one of the rotation shafts 81 and 82 of the rotation shaft 81 is axially coupled to the drive motor 112 through the support 72 of the support frame 70. As the rotation shafts 81 and 82 are provided, the accommodation unit 80 may rotate about the rotation shafts 81 and 82 when the driving motor 112 is driven.

As shown in FIG. 4, the accommodation space 83 is formed inside the accommodation portion 80, which causes the accommodation portion 80 to have a hollow ring shape. At least one of the front and rear surfaces of the accommodation space 83 is opened, and the sheet-shaped product stack S is introduced into or taken out of the accommodation space 83 through the opening of the accommodation space 83. can do.

As shown in FIG. 4, the first mounting roller 84 is provided on the bottom surface 83a of the accommodation space 83. As illustrated in FIG. 6, the worker moves the sheet-shaped product stack S, which has entered the accommodation space 83 from the first guide unit 20, along the first seating roller 84 to move the first seating roller. It can be seated at a predetermined position of 84.

As shown in FIG. 4, the second mounting roller 85 is provided on the ceiling surface 83b of the accommodation space 83. By the way, in the ceiling surface 83b of the accommodation space 83, the pressing plate 92 of the fixing part 90, the 1st cylinder rod 96a, and the 2nd cylinder rod 102a of the auxiliary fixing part 100 which are mentioned later are mentioned. Since the back seat is located, the second seating roller 85 may include the pressing plate 92 of the fixing part 90, the first cylinder rod 96a, the second cylinder rod 102a of the auxiliary fixing part 100, and the like. The seating roller 85 is limitedly installed at a position where it does not collide. As shown in FIGS. 8 and 9, the second seating roller 85 has a sheet-like product which is inverted up and down by the pivot 110 and then released from the fixing part 90 and the auxiliary fixing part 100. The laminate S is seated.

As shown in FIG. 4, the support plate 86 is fixedly installed on the upper surface of the accommodation portion 80. The structure of the support plate 86 is not specifically limited. For example, the support plate 86 may have a 'c' shape, as shown in FIG. 4. Each of the supporting plates 86 is provided with both ends fixed to an upper surface of the receiving portion 80, and the first cylinder 96 of the fixing portion 90 and the second cylinder of the auxiliary fixing portion 100 which will be described later. 102 and the like can be supported.

As shown in FIG. 4, the fixing part 90 includes a pressing plate 92 and a sheet-shaped product stack S installed to face the sheet-shaped product stack S accommodated in the accommodation space 83. The conveying part 94 which reciprocally conveys the pressure plate 92, and the movement of the pressure plate 92 are guided so that the pressure fixing of the pressing plate 92 with respect to the sheet-shaped product S1 may be carried out by the 92, and the pressing plate 92 may be released. It may include a guide rail (98).

As shown in FIG. 6, the pressing plate 92 is cloth and the bottom surface 83a of the accommodation space 83 so as to face the center of the sheet-shaped product stack S seated on the first mounting roller 84. It is provided between the scenes 83b and has a plate-like shape having a rectangular cross section. As shown in FIG. 7, the pressing plate 92 has a predetermined size so as to selectively press-fix the central portion of the sheet-shaped product stack S seated on the first mounting roller 84. Here, the predetermined size may be a size formed such that the area of the pressing plate 92 is greater than or equal to half of the area of the sheet-shaped product stack S.

The structure of the transfer part 94 is not specifically limited. For example, as illustrated in FIG. 4, the transfer part 94 may include a first cylinder 96 capable of reciprocating the first cylinder rod 96a installed to be connected to the pressure plate 92. The first cylinder 96 is fixedly installed on the support plate 86 of the accommodation portion 80, and the first cylinder rod 96a extends to the accommodation space 83 so that the support plate 86 and the accommodation portion 80 are provided. It is connected to the pressing plate 92 through each of the side walls of the. The first cylinder 96 is preferably composed of a hydraulic cylinder, but is not limited thereto.

The first cylinder 96 reciprocates the first cylinder rod 96a to reciprocate the pressure plate 92 within a section between the bottom surface 83a and the ceiling surface 83b of the accommodation space 83. Can be. For example, as illustrated in FIG. 7, the first cylinder 96 has a central portion of the sheet-shaped product stack S seated on the first seating roller 84 to be press-fixed by the pressure plate 92. The pressing plate 92 can be transferred toward the bottom surface 83a of the accommodation space 83. For example, as shown in FIG. 9, the first cylinder 96 includes a pressure plate 92 so that the pressure fixing of the pressure plate 92 with respect to the center of the sheet-shaped product stack S is released. It can convey to the ceiling surface 83b of 83. As shown to FIG.

The guide rail 98 extends to the outside of the accommodating part 80 through one end connected to the pressing plate 92 and through the side wall of the accommodating part 80 and the support plate 86 as shown in FIG. 4. Has the other end. The number of installation of the guide rails 98 is not particularly limited, and as shown in FIG. 5, at least one guide rail 98 may be installed at a predetermined interval around the first cylinder 96.

This guide rail 98 can guide the movement of the pressure plate 92 when the pressure plate 92 is moved by the first cylinder 96, as shown in FIGS. 7 and 9.

The structure of the auxiliary fixing part 100 is not particularly limited. For example, the auxiliary fixing part 100 is, as shown in Figure 6, the second cylinder rod 102a installed to face the outer portion of the sheet-like product stack (S) seated on the first mounting roller 84 May include a second cylinder 102 capable of reciprocating. Here, the outer periphery of the sheet-like product laminate S refers to a portion corresponding to the outer periphery of the central portion of the sheet-like product laminate S that is pressed and fixed by the pressing plate 92.

The second cylinder 102 is fixedly installed on the support plate 86 of the accommodation portion 80, and the second cylinder rod 102a extends to the accommodation space 83 so that the support plate 86 and the accommodation portion 80 are extended. Penetrate each side wall of the The second cylinder 102 is preferably configured as a hydraulic cylinder, but is not limited thereto.

The number of installations of the second cylinder 102 is not particularly limited, and the first cylinder 96 is disposed such that each of the second cylinder rods 102a faces a portion corresponding to each other in the outer portion of the sheet-shaped product stack S. At least one second cylinder 102 may be installed at predetermined intervals.

The second cylinder 102 can reciprocally transfer the second cylinder rod 102a within a section between the bottom surface 83a and the ceiling surface 83b of the accommodation space 83. For example, each second cylinder 102 has a periphery of the sheet-shaped product stack S seated on the first seating roller 84 as shown in FIG. 7. Each second cylinder rod 102a can be transferred toward the bottom surface 83a of the accommodation space 83 so as to be pressurized and fixed by For example, each second cylinder 102 is each such that the pressure fixation of each second cylinder rod 102a with respect to the outer portion of the sheet-shaped product stack S is released, as shown in FIG. 9. Of the second cylinder rod 102a can be transferred toward the ceiling surface 83b of the accommodation space 83. Here, the pressure fixing and releasing operation of the second cylinder 102 is preferably performed at the same time as the pressure fixing and releasing operation of the first cylinder 96, but is not limited thereto.

On the other hand, the auxiliary fixing part 100 is described as being installed so that the second cylinder rod (102a) is directly press fixed to the outer portion of the sheet-like product stack (S), but is not limited thereto. That is, the auxiliary fixing part 100, like the fixing part 90, is provided with a pressure plate coupled to the end of the second cylinder rod (102a) and through the pressure plate to the outer portion of the sheet-like product stack (S) It can also be fixed by pressure.

The structure of the rotating part 110 is not specifically limited. For example, as shown in FIG. 4, the rotation unit 110 is fixedly installed on the motor bracket 78 of the support frame 70, and the motor shaft 112a has the rotation shaft 81 of the accommodation unit 80. ) May include a driving motor 112 coupled to the shaft. As shown in FIG. 8, the driving motor 112 rotates the receiving part 80 about the rotation shafts 81 and 82, and is fixed by the fixing part 90 and the auxiliary fixing part 100. The sheet-like product stack S thus obtained can be inverted up and down. Then, in each sheet-like product S1 included in the sheet-like product stack S, the release film F3 is positioned below the polarizer F1 and the protective film F2 is the polarizer as shown in FIG. 10. It may be reversed up and down so as to be positioned above the F1.

FIG. 11 is a view showing an aspect in which the second guide unit guides the sheet-shaped product stack to the outside of the inversion unit. FIG.

Next, the second guide unit 40 is a device for guiding the sheet-shaped product stack S inverted up and down to the outside of the inversion unit 30.

As shown in FIG. 1, the second guide unit 40 is provided between the inversion unit 30 and the mass measurement unit 50. The structure of the 2nd guide unit 40 is not specifically limited. For example, as illustrated in FIG. 1, the second guide unit 40 is installed on the upper surface of the second guide unit 40 at predetermined intervals and is capable of guiding the movement of the sheet-like product stack S. It may include a plurality of ball bearings 42.

As described above, the sheet-shaped product stack S that is press-fixed by the fixing unit 90 and the auxiliary fixing unit 100 is inverted up and down together with the receiving unit 80, and the fixing unit 90 and the auxiliary hight. As the government part 100 is transferred toward the ceiling surface 83b of the accommodation space 83, the pressure fixing of the fixing part 90 and the auxiliary fixing part 100 with respect to the sheet-shaped product stack S is released. However, since the accommodating part 80 is inverted up and down so that the ceiling surface 83b of the accommodation space 83 is located below the bottom surface 83a, as shown in FIG. 9, the sheet-shaped product stack S ) Is moved toward the ceiling surface 83b of the accommodation space 83 along the pressing plate 92 and the second cylinder rod 102a while being supported by the pressing plate 92 and the second cylinder rod 102a. 2 is seated on the mounting roller 85. Then, the operator, as shown in Figure 11, the sheet-like product stack (S) seated on the second mounting roller 85 along the second mounting roller 85 and the ball bearing 42, the second guide unit It may be conveyed toward 40 and seated on the second guide unit 40. However, the present invention is not limited thereto, and the second guide unit 40 may further include a driving member (not shown) capable of automatically transferring the sheet-shaped product stack S.

Next, the mass measurement unit 50 is an apparatus for measuring the mass of the sheet-like product S1 inverted up and down.

As shown in FIG. 1, the mass measurement unit 50 is provided between the second guide unit 40 and the hydraulic lift 60. The structure of the mass measurement unit 50 is not specifically limited. For example, the mass measurement unit 50 may include a load cell 52 capable of measuring the mass of the sheet-like product S1 as shown in FIG. 1. Since the load cell 52 is a sensor conventionally used in the field of mass measurement, a detailed description thereof will be omitted.

As the mass measuring unit 50 is provided, the operator removes the protective covers P from the sheet-like product stack S seated on the second guide unit 40 and then includes the sheet-like product stack S in the sheet-like product stack S. At least some of the sheet-shaped products S1 may be seated on the load cell 52 in a state of inverting up and down, and the mass of the sheet-shaped products S1 may be measured. Then, the operator can determine the quantity of the sheet-like product S1 by comparing the mass per unit quantity of the predetermined sheet-like product S1 with the mass measured by the load cell 52.

Next, the hydraulic lift 60 is an apparatus for conveying the sheet-like product S1 reversed up and down.

The structure of the hydraulic lift 60 is not particularly limited, and the general hydraulic lift 60 capable of raising and lowering the upper plate 62 on which the object to be transported is lifted using the hydraulic cylinder 64 and also being transported using the wheel 60 is provided. Has the same structure as The operator may seat the upper plate 62 of the hydraulic lift 60 in a state of vertically inverting the sheet-shaped products S1 collected by a predetermined quantity using the mass measuring unit 50, and then transfer the same using the inflow lift. .

Hereinafter, a method of vertically inverting the sheet-shaped product S1 using the sheet-shaped product reversing apparatus 1 according to a preferred embodiment of the present invention will be described with reference to the drawings.

First, as shown in FIG. 3 and FIG. 6, the first seating roller of the accommodation space 83 by transferring the sheet-like product stack S seated on the first guide unit 20 by the supply unit 10. It seats in the predetermined position of 84.

Next, as illustrated in FIG. 7, the sheet-shaped product stack S mounted on the first mounting roller 84 is fixed by using the fixing part 90 and the auxiliary fixing part 100.

Subsequently, as shown in FIG. 8, the sheet-shaped product stack S is vertically inverted together with the accommodation part 80 by using the pivoting part 110.

Next, as shown in FIG. 9, the sheet-shaped product stack S is transferred in an upside down state by using the fixing part 90 and the auxiliary fixing part 100 to be seated on the second seating roller 85. .

Subsequently, as illustrated in FIGS. 9 and 11, the sheet-shaped product stack S seated in an upside down state is transferred to the second seating roller 85 and seated on the second guide unit 40.

Next, at least some of the sheet-like products S1 included in the sheet-like product stack S are seated on the mass measurement unit 50 in a state of being upside down.

Subsequently, the mass of the sheet-shaped products S1 is measured using the mass measuring unit 50 to grasp the quantity of the sheet-shaped product S1.

Next, the sheet-like product S1 collected by a predetermined quantity is seated on the hydraulic lift 60 in a state of upside down.

Thereafter, the sheet-shaped product S1 is transferred to a predetermined position in a vertically inverted state by using the hydraulic lift 60.

Sheet-like product reversing device 1 according to a preferred embodiment of the present invention, the sheet-like product lamination using the rotating part 110 in a state in which the sheet-like product laminated body (S) is pressed and fixed using the pressure provided from the fixing portion 90 Sieve S can be automatically reversed up and down. Therefore, the sheet-like product reversing apparatus 1 according to the preferred embodiment of the present invention reduces the wrinkles and sagging of the sheet-like product S1 generated when the sheet-like product S1 is inverted up and down, thereby reducing the quality of the sheet-like product S1. Can improve.

In addition, the sheet-like product reversing device 1 according to a preferred embodiment of the present invention, while pressing and fixing the central portion of the sheet-like product stack (S) by using the pressure provided from the fixing portion 90, the auxiliary fixing portion ( The sheet-like product laminate S may be reversed up and down in a state in which the outer portion of the sheet-like product laminate S is press-fixed using the pressure provided from 100). Then, compared to the case where only the central portion of the sheet-shaped product stack S is concentrated by using the fixing unit 90, the sheet-shaped product stack S may be evenly fixed without being biased to a part. Therefore, the sheet-like product reversing apparatus 1 according to the preferred embodiment of the present invention further reduces the wrinkles and sagging of the sheet-like product S1 that occurs when the sheet-like product S1 is reversed up and down, thereby effectively reducing the sheet-like product S1. Can further improve the quality.

Although the present invention has been described above by means of limited embodiments and drawings, the present invention is not limited thereto and will be described below by the person skilled in the art to which the present invention pertains. Of course, various modifications and variations are possible within the scope of the claims.

1: sheet type reversing device
10: supply unit
20: first guide unit
30: inversion unit
40: second guide unit
50: mass measurement unit
60: hydraulic lift
70: support frame
80: receiver
90: fixed part
100: auxiliary fixing part
110: rotating part
S1: Sheet Type Products
F1: polarizer
F2: Release Film
F3: protective film
S: sheet-like product laminate
P: protective cover

Claims (12)

In the sheet product reversing apparatus for vertically inverting a sheet-like product having a thin plate-like form that can be wrinkled,
An inversion including an accommodating portion having an accommodating space therein accommodating a sheet-shaped product therein, a fixing portion for fixing the sheet-like product accommodated in the accommodating space, and a rotating portion for rotating the accommodating portion to vertically invert the sheet-like product accommodated in the accommodating space. Unit,
The sheet-shaped product is all accommodated in the inner space of the receiving portion, is fixed by the fixing portion, and rotates in a state in close contact with the fixing portion during the rotation of the receiving portion,
The fixing portion,
A pressure plate installed to face the sheet-shaped product in the accommodation space; And
And a conveying part configured to reciprocally convey the pressure plate such that the sheet-shaped product is press-fixed by the pressure plate or the pressure-fixing of the pressure plate with respect to the sheet-shaped product is released.
The pressing plate of the fixing portion is formed in a plate-shaped square cross section, the area of the pressing plate is formed to be larger than or equal to half of the sheet-like product area is installed to press-fix the central portion of the sheet-like product,
And at least one auxiliary fixing part installed to pressurize and fix the outer portion of the sheet-shaped product located at the outer side of the central portion. The method of claim 1,
The transfer unit,
And a first cylinder having a first cylinder rod connected to the pressure plate, the first cylinder reciprocally transporting the first cylinder rod. The method of claim 2,
The first cylinder,
And the first cylinder rod is installed outside the accommodating portion so as to extend through the side wall of the accommodating portion to the accommodating space. The method of claim 1,
The fixing portion,
And a guide rail having one end connected to the pressing plate and the other end extending through the side wall of the receiving portion and extending to the outside of the receiving portion and guiding the movement of the pressing plate. delete The method of claim 1,
Each auxiliary fixing part,
The second cylinder rod is installed to face the outer portion, and the second cylinder rod is mounted so that the outer portion is pressurized or fixed by the second cylinder rod or the pressure of the second cylinder rod is released from the outer portion. And a second cylinder for reciprocating conveying. The method of claim 6,
The second cylinder,
The one end of the second cylinder rod is installed on the outside of the accommodating portion so as to extend through the side wall of the accommodating portion to the accommodating space. The method of claim 1,
And a first guiding unit for guiding the sheet-shaped product to the receiving space so that the sheet-shaped product is seated on one surface of the receiving space. The method of claim 8,
The receiving portion,
And a first mounting roller installed on one surface of the accommodation space to seat the sheet-shaped product. The method of claim 8,
The fixing portion,
It is installed so as to be seated on the other side of the receiving space facing the one by pressing and fixing the sheet-like product seated on one side of the receiving space and release the pressure fixing for the sheet-shaped product inverted up and down Sheet product reversing apparatus. The method of claim 10,
The receiving portion,
And a second mounting roller installed on the other surface of the accommodation space to seat the sheet-shaped product. The method of claim 10,
And a second guide unit for guiding the sheet-shaped product seated on the other side of the accommodation space to the outside of the accommodation space.

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