KR20220068009A - Rotating device for coated or sheeted board - Google Patents

Abstract

The present invention relates to a device for rotating and stacking a board so that coated or attached sheets face each other in order to prevent damage to coating or attached sheet paper of the board used as a decorative material or finishing material. More specifically, a device for rotating and stacking a board comprises: a stacking storage unit guiding and dropping a processed board to be stacked; and a rotating unit rotating the board so that a processing surface is facing downward, and stacking the board in the stacking storage unit. In addition, the stacking storage unit and the rotating unit are configured to be operated in combination or individually. Moreover, two central parts of the board having one side which is coated or to which sheet paper is attached are adsorbed, and then, the board rotates 180 degrees to be stacked. Therefore, the present invention has effects of using the device for rotating and stacking a board without restrictions on a size of the board, and preventing warping of the board from causing damage to the coating or sheet paper.

Description

Rotating device for coated or sheeted board

The present invention relates to a device for rotating a board, and more particularly, to a device for laminating by rotating the board so that the coated or attached sheet paper faces each other so that the coating or attached sheet paper of the board used as a decorative or finishing material is not damaged. It relates to a rotating device for a board having a coating or sheet that can be applied and used in the manufacturing related business of the board, the storage business of the board, and the reprocessing industry of the board to which the coating and sheet paper are attached.

In general, it is a field of plate materials used for home furniture and office furniture. In order to impart patterns, colors, and luster (glossy, matte), etc. to these plate materials, the sheet is attached, and the sheet is provided in a state wound on a roller, and is attached to the plate material coated with adhesive through a pressing roller. .

In the prior art, the plate material and the sheet are made through a continuous process of an automated facility such as an adhesive applying unit and a sheet laminating unit, and finally loaded in a forward direction to the loading unit.

As described above, in the laminated board, the back surface of the plate material is overlapped with the surface to which the sheet is attached.

The problem of such a forward loading in which the back surfaces of the sheet and the plate material face each other, considering that the sheet has just been attached to the plate material through the adhesive in the laminating process, the surface of the sheet is smooth and soft due to the adhesive having a viscosity means to become

In the process where the back side of the laminated board, which is in a relatively hard state, is overlapped with the soft and soft sheet, foreign substances or pests generated during the production process are introduced, leaving a press mark on the soft and soft sheet. will be.

Therefore, when loading the laminated board, after the laminating process, loading the sheet in the reverse direction so that the sheet and the sheet in a soft and soft state face each other is to solve the pressing phenomenon of the surface marks due to foreign substances.

Conventionally, two workers turned the plywood over for reverse loading, but there was a problem in that productivity was lowered due to the limitation of manpower. In addition, since two workers in one set must work in shifts, the unit price of products increases due to excessive input of manpower. there was a problem with

In order to solve the above problems, a rotating device has been developed and proposed to rotate the laminated board to adsorb both ends of the laminated board in the longitudinal direction so that the sheet and the sheet face each other, and then rotate the laminated board in one direction.

However, in the process of adsorbing both ends of the paper board in the longitudinal direction of the conventional rotation device and rotating the paper board, when the length of the paper board is long, a drooping phenomenon in which the central point is bent downward occurs, which may cause deformation of the sheet. .

For this reason, there is an urgent need for an improved laminated board rotating device so that the paper board does not sag or bend by rotating it by adsorbing and rotating the central part of the laminated board to which the sheet paper is attached, thereby maintaining the completeness of the sheet paper attachment and preventing deformation. It is becoming a situation.

Registered Patent 10-1864182 (Rotational surface depression prevention device for sheet-attached board)

The present invention has been devised in order to solve the above problems, and it is an object of the present invention to allow a board having a coating or sheet attached to one side to be laminated by adsorbing two central portions thereof and rotating it 180 degrees.

In addition, the present invention can be used without restrictions on the size of the board by adsorbing two central portions of the board, and at the same time to prevent the bending of the board from damaging the coating or sheet.

In addition, the present invention is to automatically detect the movement of the board so that adsorption, rotation, and board stacking can be implemented in an automated manner.

In addition, the present invention is to enable maintenance and single replacement by operating the loading part and the rotating part individually, respectively.

In addition, the present invention has a low drop height of the board rotated by the rotating part to minimize the fluctuation of the drop position of the board.

The rotating device for a board on which a coating or a sheet is formed according to an embodiment of the present invention is processed with another board which is continuously transferred by rotating when a board having a processing surface on which a coating or a sheet is adhered to one surface by the processing unit is transferred by the conveying unit In the rotating device for stacking by rotating the surfaces to contact each other, the transfer unit receives the transferred board and guides for rotation and rotates it by dropping it so that the processed surface of the rotated board and the processed surface of the board supplied subsequently come into contact with each other. A stacking storage unit for stacking and storing old boards, a rotating part that is installed on one side of the stacking storage unit to adsorb the central point of the board so that the processing surface is located below it, then raise and rotate it to stack the processing surface of the subsequent supply board in contact with it. It provides a rotating device for a board on which a coating or sheet is formed, characterized in that it constitutes.

In the present invention, the stacked storage unit is a roller unit for dropping the board by transport, support and rotation operation at both ends of the storage frame having a rectangular shape along the direction in which the board is supplied, and the lower center of the storage frame is dropped by a roller unit. A stacking tray for stacking and storing boards and boards lifted by the rotating unit, in order to control the completion of the transfer of the board from the opposite side to the moving direction of the board supplied by the conveying unit, and the elevating and lowering and rotating operation of the rotating unit and the rotating operation of the roller unit It provides a rotating device for a board formed with a coating or sheet, characterized in that constituting a sensor for detecting the board.

The present invention has a coating or sheet formed on the inner surface of the storage frame surrounding the laminated frame, characterized in that it comprises an air suction unit that exhausts the intake of foreign substances to reduce the fall time by suppressing the generation of an air zone when the board is dropped and laminated. A rotation device for the board is provided.

In the present invention, the roller unit is a roller frame rotatably installed in a storage frame, an actuator connected to a bracket connected to one end of the roller frame to reciprocate horizontally, a plurality of rollers formed on the inner surface of the roller frame, the When the actuator receives the signal from the sensor, it pulls the bracket and the roller frame rotates downward to drop the board mounted on the roller. It provides a rotating device for a board on which a coating or sheet is formed.

In the present invention, the rotating part is a step-shaped elevating frame that ascends and descends along an upright rectangular rotating frame, and at both ends of the elevating frame, the lower surface, which is a non-machined surface of the board to be rotated, is transferred to the stacking storage unit. A pair of adsorption parts to adsorb, when the board is adsorbed to the damaged part, after the elevating frame rises, a driving unit that rotates the adsorbing part in a clockwise direction perpendicular to the supply direction of the board based on the end of the elevating frame It provides a rotating device for a board formed with a coating or sheet, characterized in that.

The present invention can be applied in a non-combination method operated in combination or operated individually, so that the storage stacking unit and the rotating unit are configured to be applicable and compatible according to the working conditions and operating devices. A rotation device for the board is provided.

According to an embodiment of the present invention, there is an effect of adsorbing two central portions of a board having a coating or sheet paper attached to one side thereof and rotating it 180 degrees so that it can be laminated.

In addition, the present invention has the effect of preventing damage to the coating or sheet by preventing the bending of the board while at the same time being able to adsorb two central portions of the board without restrictions on the size of the board.

In addition, the present invention has the effect of automatically detecting the movement of the board to realize adsorption, rotation, and stacking of the board in an automated manner.

In addition, the present invention has the effect of enabling maintenance and single replacement by operating the loading part and the rotating part individually, respectively.

In addition, the present invention has the effect of minimizing the fluctuation of the drop position of the board because the drop height of the board rotated by the rotating part is low.

1 is a rotating device for a board formed with a coating or sheet according to the present invention;
2 is a rotating device for a board on which a coating or sheet is formed according to the present invention;
3 is a rotating device for a board on which a coating or sheet is formed according to the present invention;
4 is a rotating device for a board on which a coating or sheet is formed according to the present invention;

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those of ordinary skill in the art can easily carry out the present invention. However, the present invention may be implemented in several different forms and is not limited to the embodiments described herein. Throughout the specification, like reference numerals are assigned to similar parts.

Hereinafter, the configuration of the present invention will be described with reference to the accompanying drawings. It relates to a rotating device for rotating and stacking other boards 20 that are continuously transferred by rotation and the processing surface 21 to come into contact with each other, and a stacking storage unit 40 for guiding and dropping the processed boards 20 to stack them. , A rotating unit 50 that rotates the board 20 so that the processing surface 21 faces downward and stacks it on the laminated storage unit 40 A possible rotation device 100 is configured.

The processing unit 10 is a device for processing the board 20 in the form of a product having a processing surface 21 by coating or attaching a sheet to one surface of the board 20, and the transfer unit 30 is the processed board 20 ) is a general configuration in which a plurality of rollers are used to transport the stacked storage unit 40 .

The rotating device 100 receives the board 20 transferred by the transfer unit 30 to guide and rotate the processing surface 21 of the rotated board 20 and the processing of the board 20 that is subsequently supplied. A stacked storage unit 40 for stacking and storing the rotated board 20 by dropping the surface 21 to abut is formed.

The stacked storage unit 40 includes a roller unit 42 for dropping the board 20 by transport, support, and rotation at both ends of the storage frame 41 having a rectangular shape along the direction in which the board 20 is supplied. to form

The roller part 42 forms a roller frame 42a rotatably installed on the storage frame 41, and the roller frame 42a includes a pair of fixing brackets ( 45) and installed to rotate.

It is connected to a bracket 46 connected to one end of the roller frame 42a to form an actuator 42b that reciprocates horizontally, and the bracket 46 is connected to the fixing bracket 45 and protrudes at one end. It is formed to protrude toward the inner direction of the storage frame 41 to form an eccentricity with the center of the roller frame 42a.

A plurality of rollers 42c are formed on the inner surface of the roller frame 42a, and the rollers 42c are installed so that the board 20 transferred to the transfer unit 30 is mounted and freely rotated by the transfer force at the same time. do.

The distance between the rollers 42c may be formed differently depending on the installation position and the operating position of the rotating part 50 .

When the actuator 42b receives the signal from the sensor 44, it pulls the bracket 46 and the roller frame 42a rotates downward to drop the board 20 mounted on the roller 42c, and the sensor ( When the signal of 44) disappears, the bracket 46 is pushed so that the roller frame 42a rotates to its original position.

In addition, a stacking tray 43 for stacking and storing the board 20 falling by the roller part 42 and the board 20 raised by the rotating part 50 is formed in the lower center of the storage frame 41 . However, the stacking tray 43 is formed to move up and down by a cylinder 43a installed in the lower portion of the inner space of the storage frame 41 .

The stacking tray 43 is installed so that it rises to the upper part when the stacking amount is small according to the stacking amount of the board 20, and moves to the lower part when the stacking amount is large.

A guide 47 for guiding the stacked board 20 is installed in the center of both longitudinal ends of the stacking tray 43, and the guide 47 moves in the horizontal direction according to the size of the board 20, The board 20 may be configured as a variable guide that varies the stacked area.

And, in the opposite direction to the moving direction of the board 20 supplied by the transfer unit 30, the transfer of the board 20 is completed, and the lifting and lowering and rotating operation of the rotating unit 50 and the rotating operation of the roller unit 42 are controlled. To form a sensor 44 to detect the board 20.

The sensor 44 operates in the manner of a close-up thin wire, and determines the presence or absence of the transferred board 20 and transmits a signal to a separate control unit so that the operation of the roller unit 42 and the operation of the rotating unit 50 are controlled. install

The sensor 44 is a connecting rod installed above the magnet body 44a fixed to the storage frame 41 so that the position installed on the storage frame 41 can be freely adjusted according to the size and supply direction of the board 20 . Install the detection sensor (44c) at the end of (44b).

In addition, on the inner surface of the storage frame 41 surrounding the stacking tray 43, the reduction of the fall time by suppressing the generation of an air zone during the fall and stacking of the board 20 is an air suction unit 60 that exhausts sucking in foreign substances to form

When the area of the board 20 is large, the air suction part 60 delays the stacking time due to the air present on the lower surface of the board 20 that is dropped by the roller part 42 or the rotating part, and the stacking time of the board 20 is delayed. It is installed to prevent the drop position from fluctuating.

On the other hand, it is installed on one side of the stacked storage unit 40 to adsorb the central point of the board 20 so that the processing surface 21 is located at the lower side, and then rise and rotate to raise and rotate the processing surface 21 of the subsequent supply board 20 . A rotating part 50 that is stacked so as to be in contact with each other is formed.

The rotating part 50 is guided along the upright frame 50a, which is an upright rectangular shape, and forms an elevating frame 51 in the form of a step for elevating and descending.

In the upright frame 50a, an elevating motor 55 for generating a driving force for lifting and lowering of the elevating frame 51 is installed on the lower side, and the driving force of the elevating motor 55 is a sprocket and a chain The elevating chain 57a connected to the sprockets at both ends of the upper shaft 57 formed in the upper part after being connected to the lower shaft 56 formed in the lower part of the upright frame 50a in a connection method is the elevating frame ( 51) and install it by connecting to both ends.

At the inner center of the upright frame 50a, a weight 58 that elevates along a pair of guides 47 installed upright is connected to the elevating frame 51 using a wire 58a.

The upright frame 50a has a rectangular shape when projected from the front, and the elevating frame 51 has a stepped shape when projected from the side. is formed to be inserted into the inner space of the storage frame 41 due to its low height.

A pair of adsorption units 52 are formed at both ends of the elevating frame 51 to adsorb the lower surface, which is the unprocessed surface, of the board 20 to be transferred and rotated to the stack storage unit 40, the adsorption The unit 52 forms a pair of suction frames 52a connected to the elevating frame 51 and the support frame 51a in the shape of a digwan, and the suction frame 52a is connected to each other by a suction rotation shaft 52c. do.

The suction frame 52a has a rectangular frame shape when projected from the side and is connected inside with an air nozzle for generating a suction force, and a plurality of suction pads 52b for adsorbing the board 20 are provided on the upper and lower surfaces. formed by exposing

When the board 20 is adsorbed to the adsorption unit 52 , after the elevating frame 51 is lifted, the adsorption unit 52 is orthogonal to the supplied direction of the board 20 based on the end of the elevating frame 51 . A driving unit 53 that rotates in a clockwise direction is formed.

The driving unit 53 installs a rotation motor 52d for generating power to rotate the suction rotation shaft 52c in a chain connection method with a sprocket on one outer surface of the elevating frame 51 .

The operation of the elevating motor 55 and the rotating motor 52d is controlled by a signal from the sensor 44 transmitted through a separate control unit.

Such, the rotary device 100 can be applied in a non-combination manner in which the stacked storage unit 40 and the rotating unit 50 are operated in combination or operated individually, so it is configured to be applicable and compatible depending on the working conditions and the operating device can do.

Looking at the usage state of the configuration as described above is as follows.

First, the rotary device 100 is installed close to the stacked storage unit 40 so that the processed board 20 can be smoothly supplied to one side of the transfer unit 30 .

Then, the rotating part 50 is installed in the stacked storage part 40 so that the elevating frame 51 does not come into contact with the roller frame 42a when the elevating frame 51 is lowered.

At this time, the sensor 44 of the stacked storage unit 40, the elevating motor 55, and the rotation motor 52d of the rotating unit 50 are connected to a separate control unit to transmit a signal, and the adsorption unit 52 prepares for operation by supplying power required for connection and operation using an air hose to a separate air suction device and completing various control settings related tasks.

When the preparation for operation of the rotating device 100 is completed, the control unit operates the elevating motor 55 to operate the adsorption unit 52 of the elevating frame 51 to be located below the position of the roller frame 42a. keep on standby

After that, the coating or sheet is attached to the processing unit 10, and the board 20 having the processing surface 21 is transferred along the transfer unit 30 with the processing surface 21 positioned on the upper portion, and the stacked storage unit ( 40) is mounted on the roller 42c of the roller portion 42, and is detected by the sensor 44 to move.

In this way, the control unit receiving the signal from the sensor 44 operates the elevating motor 55 to raise the elevating frame 51 and at the same time the adsorption pad 52b of the adsorption unit 52 moves the board 20. Absorbs the lower surface, which is the unprocessed surface.

After adsorbing the board 20, the elevating frame 51 rises to a height capable of rotating the board 20, and then rotates the adsorption rotation shaft 52c by the operation of the rotary motor 52d to rotate the adsorption unit 52. of the adsorption frame 52a rotates in a state supported by the support frame 51a based on the adsorption rotation shaft 52c, rotates so that the processing surface 21 of the board 20 is located at the lower part, and then maintains the standby state do.

Then, the board 20 is coated or sheet is attached in the processing unit 10, and the board 20 having the processing surface 21 is transferred along the conveying unit 30 with the processing surface 21 located on the upper part. When the sensor 44 detects the movement by being placed on the roller 42c of the roller part 42 of the stacking storage part 40, the actuator 42b of the roller part 42 is pulled to operate the roller frame 42a. is rotated in the downward direction to drop the board 20 so as to be placed on the upper part of the stacking tray 43 .

In this way, if the board 20 placed on the roller 42c of the roller frame 42a falls to the upper part of the stacking tray 43 and is not detected by the sensor 44, the actuator of the roller part 42 by the controller By pushing (42b), the roller frame (42a) is rotated upward and at the same time, the elevating/lowering motor (55) is driven to place the board (20) adsorbed on the suction pad (52b) of the suction unit (52) on the stacking tray. By placing it on the upper part of the board 20 that was shot at 43 and removing the adsorption force of the suction pad 52b, the processing surface 21 of the board 20 and the board 20 faces each other and the coating or sheet is damaged. There are features that do not exist.

At the same time, the adsorption unit 52 maintains a preparatory stage for re-adsorption of the processed board 20 transferred by the transfer unit 30 after laminating the adsorbed board 20, so that a separate operation step for adsorption and It has the characteristic of shortening the working time as there is no process occurring.

In this way, the adsorption of the unprocessed surface of the board 20 of the adsorption unit 52 -> the lifting of the elevating frame 51 by the operation of the elevating motor 55 for rotation -> for rotating the board 20 Operation of rotation motor 52d -> Standby in adsorption state after rotation of board 20 -> Transfer of other processed boards 20 -> Board by rotation operation of roller part 42 of stack storage unit 40 (20) Fall -> Lowering of the elevating frame 51 by the operation of the elevating motor 55 -> Lamination of the board 20 adsorbed to the upper part of the pre-stacked board 20 -> Adsorption part 52 At the same time as the adsorption of the adsorbed board 20 is released, the operation is performed as a continuous repeating process of the atmosphere for adsorption of the next board 20 .

In addition, when the board 20 freely falls due to the operation of the roller part 42 or when the board 20 is stacked by the rotating part 50, the air suction part 60 sucks the surrounding air of the stacking tray 43 in all directions. By suctioning from the stacking tray 43 and the board 20, the air layer between the board 20 and the board 20 is removed and the inflow of foreign substances is prevented, thereby shortening the stacking time and preventing the change of the stacking position, It has the characteristic of maintaining even quality by preventing contamination of coating or sheet paper.

In the above description of the rotating device 100, which is the present invention, with reference to the accompanying drawings, a specific shape and direction have been mainly described, but the present invention can be variously modified and changed by those skilled in the art, and these modifications and changes are of the present invention. It should be construed as being included in the scope of rights.

10: processing unit 20: board
21: machining surface 30: transfer part
40: stacked storage unit 41: storage frame
42: roller 42a: roller frame
42b: actuator 42c: roller
43: stacked tray 43a: cylinder
44: sensor 44a: magnet body
44b: connecting rod 45: fixing bracket
46: bracket 47: guide
50: rotating part 51: elevating frame
52: adsorption unit 52a: adsorption frame
52b: suction pad 52c: suction rotation shaft
52d: rotation motor 53: drive unit
54: rotating frame 55: elevating motor
56: lower shaft 57: upper shaft
57a: elevating chain 58: weight
58a: wire 60: air intake
100: rotation device

Claims (6)

When the board 20 having the processing surface 21 to which a coating or sheet is adhered on one surface by the processing unit 10 is conveyed by the conveying unit 30, the other board 20 and the processing surface ( 21) In the rotating device for stacking by rotating so that they come into contact with each other,
The processing surface 21 of the guide and rotated board 20 for receiving the board 20 transferred by the transfer unit 30 is supplied and the processing surface 21 of the board 20 that is subsequently supplied abuts against each other. A stacked storage unit 40 for stacking and storing the rotated board 20 by dropping it to
It is installed on one side of the stacked storage unit 40 to adsorb the central point of the board 20 so that the processing surface 21 is located at the lower side, and then raise and rotate it so that the processing surface 21 of the subsequent supply board 20 abuts. A rotating device for a board on which a coating or sheet is formed, characterized in that constituting the rotating part (50) to be laminated so as to be stacked.
The method according to claim 1, wherein the stacked storage unit 40 is disposed at both ends of the storage frame 41 having a rectangular shape along the direction in which the board 20 is supplied. roller part 42,
A stacking tray 43 for stacking and storing the board 20 that is dropped by the roller part 42 and the board 20 that is raised by the rotating part 50 in the lower center of the storage frame 41,
In order to control the completion of the transfer of the board 20 and the lifting and lowering and rotating operations of the rotating unit 50 and the rotating operation of the roller unit 42 from the opposite side to the moving direction of the board 20 supplied by the conveying unit 30 A rotating device for a board on which a coating or sheet is formed, characterized in that it constitutes a sensor (44) for detecting the board (20).
According to claim 1, wherein on the inner surface of the storage frame (41) surrounding the stacking tray (43), the reduction of the fall time by suppressing the generation of an air zone when the board (20) is dropped and stacked, the air intake for sucking foreign substances A rotating device for a board on which a coating or sheet is formed, characterized in that constituting the portion (60).
The roller frame (42a) of claim 2, wherein the roller part (42) is rotatably installed on the storage frame (41);
An actuator (42b) connected to a bracket (46) connected to one end of the roller frame (42a) and reciprocating horizontally;
A plurality of rollers (42c) formed on the inner surface of the roller frame (42a),
When the actuator 42b receives the signal from the sensor 44, it pulls the bracket 46 and the roller frame 42a rotates downward to drop the board 20 mounted on the roller 42c, and the sensor ( 44) When the signal disappears, the roller frame (42a) is configured to rotate to its original position by pushing the bracket (46).
According to claim 1, wherein the rotating part (50) is a step-shaped elevating frame 51 that elevates and descends along the upright frame (50a) of an upright rectangular shape;
At both ends of the elevating frame 51, a pair of adsorption units 52 for adsorbing the lower surface, which is the non-processed surface, of the board 20 to be transferred and rotated to the stack storage unit 40,
When the board 20 is adsorbed to the adsorption unit 52 , after the elevating frame 51 is lifted, the adsorption unit 52 is orthogonal to the supplied direction of the board 20 based on the end of the elevating frame 51 . A rotating device for a board on which a coating or sheet is formed, characterized in that constituting a driving unit 53 that rotates in a clockwise direction forming a.
The method according to claim 1, wherein the stacked storage unit 40 and the rotating unit 50 can be operated in combination or can be applied in a non-combination manner that is operated individually, so that it is configured to be applicable and compatible according to working conditions and operating devices. A rotating device for a board on which a coating or sheet is formed.

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