CN216686864U

CN216686864U - Automatic paper device that spreads of hot pressing wainscot

Info

Publication number: CN216686864U
Application number: CN202123114037.1U
Authority: CN
Inventors: 陈国炎; 张锁荣; 管小丽; 欧阳强
Original assignee: Jiangsu University of Technology
Current assignee: Jiangsu University of Technology
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-07
Anticipated expiration: 2031-12-13

Abstract

The utility model belongs to the technical field of pressing equipment, and particularly relates to an automatic paper spreading device for hot-pressing veneering, which comprises a paper support mechanism and a paper spreading mechanism, wherein the paper support mechanism comprises a paper bracket capable of moving up and down, an upper paper support and a lower paper support capable of moving horizontally are arranged on the paper bracket, the paper spreading mechanism comprises a paper absorbing frame for absorbing veneering paper on the paper bracket and conveying the veneering paper to a board feeding trolley, the paper absorbing frame is connected with a diagonal pulling cylinder capable of keeping the inclination angle of the paper absorbing frame consistent with that of the board feeding trolley, the paper bracket is arranged on one side of the board feeding trolley, and a hydraulic lifting platform for driving the paper bracket to move up and down is arranged below the paper bracket. The utility model greatly improves the paper laying speed and the positioning precision, improves the veneering quality of the finished laminated board, reduces the labor intensity of operators, reduces the quantity and the configuration of the operators and improves the production efficiency of a production line; the device has the advantages of simple structure, high automation degree, convenience in maintenance and repair and the like, and is easy to popularize and use in production enterprises of the laminating press.

Description

Automatic paper device that spreads of hot pressing wainscot

Technical Field

The utility model belongs to the technical field of pressing equipment, and particularly relates to an automatic paper laying device for hot-pressing veneering.

Background

The hot-pressing veneering process is a process of forming the melamine veneering paper (decorative paper) and the base plate at high temperature and high pressure. The hot-pressing veneering comprises single-sided pressing and laminating and double-sided pressing and laminating, wherein the single-sided pressing and laminating is the decorative paper pressed and laminated on the single side of the substrate, the substrate is usually a thin plate with the thickness of less than 10 mm, the double-sided pressing and laminating is the decorative paper pressed and laminated on both sides of the substrate, and the thickness of the substrate is more than 16 mm.

At present, the existing production factory of the laminating press only provides the laminating press and a board feeding trolley, the paper laying process needs two operators, and the operation flow is as follows:

1. an operator lays the decorative paper on the board feeding trolley with the front side downward and the back side upward in a paper rolling or dragging mode, and meanwhile, the position is ensured to be accurate;

2. carrying the base plate by operating manpower or carrying the base plate by utilizing automatic equipment, and accurately placing the base plate on the decorative paper paved in the previous period;

3. an operator lays the decorative paper on the base plate in a rolling or dragging mode with the front side facing upwards and the back side facing downwards, and meanwhile, the position is ensured to be accurate;

the working temperature of the facing press is about 150 ℃, the working environment is severe, the labor intensity is high, the efficiency of manual paper laying is low, and the efficiency of a rear-end matched automatic production line is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of low paper laying efficiency and high labor intensity of workers in the prior art, and provides an automatic paper laying device for hot-pressing veneering.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an automatic paper device that spreads of hot pressing wainscot, includes that paper holds in the palm mechanism and spreads the paper mechanism, paper holds in the palm the mechanism and includes elevating movement's paper bracket, but be equipped with horizontal migration's last paper support and lower paper support on the paper bracket, spread paper mechanism including be used for absorbing the facial tissue on the paper bracket and send this facial tissue to the paper frame that inhales of advancing the board dolly, it is connected with and can makes its and advance board dolly inclination keep unanimous oblique pull cylinder to one side.

Preferably, the paper bracket is arranged on one side of the board feeding trolley, and a hydraulic lifting platform for driving the paper bracket to move up and down is arranged below the paper bracket.

Preferably, the upper paper support is arranged above the lower paper support, conveying chains are arranged below the upper paper support and the lower paper support, and the conveying chains are driven by the moving motor to drive the upper paper support and the lower paper support to move horizontally.

Preferably, the paper suction frame is horizontally arranged above the board feeding trolley, and a suction disc frame capable of moving up and down is arranged below the paper suction frame.

Preferably, an up-and-down displacement cylinder is arranged between the suction disc frame and the paper suction frame, and a plurality of suction discs are uniformly distributed below the suction disc frame.

Preferably, a cross beam with two ends supported by the stand columns is arranged above the plate feeding trolley, a moving platform capable of horizontally moving along the cross beam under the action of a servo motor is arranged on the cross beam, one end of the paper suction frame is hinged to the moving platform, and an inclined pull cylinder is arranged between the other end of the paper suction frame and the moving platform.

After the technical scheme is adopted, the automatic hot-pressing veneering paper laying device provided by the utility model has the following beneficial effects:

the utility model provides an automatic paper laying device which is simple in structure, high in paper laying speed and stable, and is used for laying veneering decorative materials on the surface of a substrate in the production of a veneer; the paper laying speed and the positioning precision are greatly improved, the veneering quality of finished products of the laminated boards is improved, the labor intensity of operators is reduced, the quantity and the configuration of the operators are reduced, and the production efficiency of a production line is improved; in addition, the utility model has high automation degree, convenient maintenance and repair and easy popularization and use in the production enterprises of the veneering press.

Drawings

FIG. 1 is a schematic structural view of an automatic paper laying device for hot-press veneering according to the present invention;

FIG. 2 is a front view of an automatic paper laying apparatus for hot-pressed veneers according to the present invention;

FIG. 3 is a side view showing a partial structure of a paper suction frame according to the present invention.

Wherein: the automatic paper feeding device comprises a press 1, a plate feeding trolley 2, a hydraulic lifting platform 3, a cross beam 4, an upright post 5, a servo motor 6, a moving platform 7, a diagonal pulling cylinder 8, a paper sucking frame 9, an upper and lower displacement cylinder 10, a sucking disc frame 11, a sucking disc 12, a paper bracket 13, a moving motor 14, a carrying chain 15, an upper paper support 16 and a lower paper support 17.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings and detailed description, in which it is to be understood that the embodiments described are merely illustrative of some, but not all embodiments of the utility model. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

As shown in figures 1-3, the automatic hot-pressing veneering paper spreading device provided by the utility model comprises a press 1, a board feeding trolley 2, a paper support mechanism and a paper spreading mechanism, wherein the board feeding trolley 2 is arranged on one side of the press 1 and is obliquely arranged towards the direction of the press 1.

The paper holds in the palm the mechanism and includes elevating movement's paper bracket 13, but the last paper that is equipped with horizontal migration on paper bracket 13 holds in the palm 16 and holds in the palm 17 with lower paper, and is concrete, paper bracket 13 sets up in the one side of advancing board dolly 2, and the below of paper bracket 13 is equipped with the hydraulic lifting platform 3 of its elevating movement of drive, it holds in the palm 16 setting in the top that the paper held in the palm 17 down to go up the paper, and goes up the paper and hold in the palm 16 and all be equipped with transport chain 15 with the below that the paper held in the palm 17 down, transport chain 15 realizes under the drive of moving motor 14 that the paper held in the palm 16 and hold in the palm 17 with lower paper and carry out horizontal migration.

The paper laying mechanism comprises a paper suction frame 9 used for sucking the veneering paper on a paper bracket 13 and conveying the veneering paper to the board feeding trolley 2, the paper suction frame 9 is connected with a diagonal pulling cylinder 8 capable of keeping the inclination angle of the paper suction frame consistent with that of the board feeding trolley 2, specifically, the paper suction frame 9 can be horizontally moved and arranged above the board feeding trolley 2, a suction disc frame 11 capable of moving up and down is arranged below the paper suction frame 9, an up-and-down displacement cylinder 10 is arranged between the suction disc frame 11 and the paper suction frame 9, and a plurality of suction discs 12 are uniformly distributed below the suction disc frame 11.

Furthermore, a cross beam 4 with two ends supported by an upright post 5 is arranged above the plate feeding trolley 2, a moving platform 7 capable of horizontally moving along the cross beam 4 under the action of a servo motor 6 is arranged on the cross beam 4, one end of a paper sucking frame 9 is hinged on the moving platform 7, and an inclined pull air cylinder 8 is arranged between the other end of the paper sucking frame and the moving platform 7.

The working process of the automatic hot-pressing veneering paper laying device provided by the utility model is as follows:

placing the decorative surface of the lower decorative paper facing downwards and the non-decorative surface facing upwards on the lower paper support 17, and placing the decorative surface of the upper decorative paper facing upwards and the non-decorative surface facing downwards on the upper paper support 16;

the paper bracket 13 is lifted to the working height of the lower paper support 17 through the hydraulic lifting platform 3, the servo motor 6 moves the paper absorbing frame 9 arranged on the moving platform 7 to the paper absorbing area of the lower paper support 17 through synchronous belt transmission, simultaneously the piston rods of the diagonal pulling cylinder 8 and the upper and lower displacement cylinders 10 extend out, the sucker 12 is contacted with the lower decorative paper, a piece of lower decorative paper is absorbed through negative pressure, the absorbed lower decorative paper is reset through the piston rod of the upper and lower displacement cylinders 10, one end of the absorbed lower decorative paper is lifted up, the lower decorative paper is separated, simultaneously the piston rod of the diagonal pulling cylinder 8 retracts and resets, the paper absorbing frame 9 is integrally inclined, the lower decorative paper is consistent with the inclination angle of the plate feeding trolley 2, the servo motor 6 works, the absorbed lower decorative paper is conveyed to the target position of the plate feeding trolley 2 through the paper absorbing frame 9, the piston rod of the upper and lower displacement cylinders 10 extends out, the sucker 12 relieves the negative pressure absorption, and lays the lower decorative paper on the plate feeding trolley 2, the piston rod of the up-down displacement cylinder 10 retracts and resets;

the paper bracket 13 is returned to the working height of the upper paper support 16 through the hydraulic lifting platform 3, and meanwhile, the paper suction frame 9 is moved to the paper suction area of the upper paper support 16 by the servo motor 6;

the base plate is paved on the lower layer decorative paper on the plate feeding trolley 2 through a manual or automatic carrying device;

the piston rods of the oblique pull air cylinder 8 and the upper and lower displacement air cylinders 10 extend out, the sucker 12 is in contact with upper-layer decorative paper, one piece of upper-layer decorative paper is adsorbed through negative pressure, the piston rod of the upper and lower displacement air cylinders 10 resets to lift one end of the adsorbed upper-layer decorative paper, the upper-layer decorative paper is separated, meanwhile, the piston rod of the oblique pull air cylinder 8 retracts and resets, the paper suction frame 9 is integrally inclined to enable the upper-layer decorative paper to be consistent with the inclination angle of the board feeding trolley 2, the servo motor 6 works, the adsorbed upper-layer decorative paper is conveyed to the target position of the board feeding trolley 2 through the paper suction frame 9, the piston rod of the upper and lower displacement air cylinders 10 extends out, the sucker 12 removes negative pressure adsorption, the upper-layer decorative paper is laid on a substrate, the piston rods of the upper and lower displacement air cylinders 10 retract and reset, and one-time paper laying action can be completed.

The prefabrication of the upper decorative paper and the lower decorative paper and the base plate is completed through the steps, and the prefabricated base plate and the decorative paper are conveyed to the interior of the press 1 by the plate feeding trolley 2 to be pressed and attached.

In conclusion, the automatic paper spreading device for hot-pressing veneering provided by the utility model greatly improves the paper spreading speed and positioning precision, improves the veneering quality of finished products of the laminated boards, reduces the labor intensity of operators, reduces the number of the operators and improves the production efficiency of production lines; the device has the advantages of simple structure, high automation degree, convenience in maintenance and repair and the like, and is easy to popularize and use in production enterprises of the laminating press.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an automatic paper device that spreads of hot pressing wainscot which characterized in that: including paper support mechanism and spread paper mechanism, paper support mechanism includes liftable paper bracket (13), but be equipped with horizontal migration's last paper support (16) and lower paper support (17) on paper bracket (13), spread paper mechanism including be used for absorbing the facial tissue on paper bracket (13) and send this facial tissue to inhaling paper frame (9) of advancing board dolly (2), it draws cylinder (8) to one side that it can make it keep unanimous with advancing board dolly (2) inclination to be connected with in paper frame (9).

2. The automatic paper laying device for hot-pressing veneers according to claim 1, characterized in that: the paper bracket (13) is arranged on one side of the board feeding trolley (2), and a hydraulic lifting platform (3) for driving the paper bracket (13) to move up and down is arranged below the paper bracket.

3. The automatic paper paving device of hot-pressed veneers according to claim 1, characterized in that: go up paper support (16) and set up in the top of paper support (17) down, and go up paper support (16) and all be equipped with transport chain (15) with the below of paper support (17) down, transport chain (15) realize under the drive of moving motor (14) that the paper support (16) and lower paper support (17) carry out horizontal migration in the drive.

4. The automatic paper paving device of hot-pressed veneers according to claim 1, characterized in that: the paper suction frame (9) is horizontally arranged above the board feeding trolley (2), and a sucking disc frame (11) capable of moving up and down is arranged below the paper suction frame (9).

5. The automatic paper paving device of hot-pressed veneers as claimed in claim 4, characterized in that: an up-down displacement cylinder (10) is arranged between the suction disc frame (11) and the paper suction frame (9), and a plurality of suction discs (12) are uniformly distributed below the suction disc frame (11).

6. The automatic paper paving device of hot-pressed veneers according to claim 1, characterized in that: the upper portion of the plate feeding trolley (2) is provided with a cross beam (4) with two ends supported by an upright post (5), the cross beam (4) is provided with a moving platform (7) capable of horizontally moving along the cross beam (4) under the action of a servo motor (6), one end of a paper sucking frame (9) is hinged to the moving platform (7), and an inclined pulling cylinder (8) is arranged between the other end of the paper sucking frame and the moving platform (7).