CN220314443U

CN220314443U - Panel flat-pasting machine

Info

Publication number: CN220314443U
Application number: CN202321622962.1U
Authority: CN
Inventors: 杜明洋; 吴长征; 岳俊阳; 王可亮
Original assignee: Zhengzhou Zhifu Cnc Equipment Co ltd
Current assignee: Zhengzhou Zhifu Cnc Equipment Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-01-09
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to a plate flat-pasting machine which comprises a bracket, a plurality of conveying rollers, a coating conveying mechanism, a first heating mechanism, a first pressing plate assembly, a second heating mechanism and a second pressing plate assembly, wherein the first heating mechanism, the first pressing plate assembly, the second heating mechanism and the second pressing plate assembly are sequentially arranged along the conveying direction; the first heating mechanism comprises a first heating cover which is arranged opposite to the surface to be bonded of the plate; the first platen assembly includes: a first upper press roll and a first lower press roll; the second heating mechanism comprises second heating covers which are arranged opposite to two sides of the surface to be bonded of the plate so as to heat the two sides of the surface to be bonded; the second platen assembly includes: the second upper press roll and the second lower press roll are oppositely arranged to form a second roller gap for the plate to pass through.

Description

Panel flat-pasting machine

Technical Field

The utility model relates to a plate flat-pasting machine.

Background

In the advertising industry and the building material decoration industry, in order to improve the appearance or practical experience of the plate, the plate is coated with the film generally, and the initial film coating mode is that firstly, the plate is coated with the adhesive, sprayed with the adhesive or sprayed with the adhesive, and then the adhesive is solidified through a UV lamp, so that the adhesive has larger smell, more volatilizes during solidification, and more overflows the adhesive, so that the working environment is polluted.

As improvement, the current better film coating mode is to use a flat sticking machine to finish film sticking on the plate. The sticking mode of the flat sticking machine is generally that an adhesive coating and a plate material pass through a space between the upper and lower pressing rollers, and the plate material and the coating are stuck together through the pressing rollers.

However, after the press roller of the existing flat pasting machine is used for pressing the plates and the envelopes, the envelopes at two ends of the plates are easy to warp, so that the yield of products is affected.

Disclosure of Invention

The utility model provides a plate flat-pasting machine, which aims to solve the technical problem that the coating on two sides of a plate is easy to warp.

In order to solve the problems, the plate flat sticking machine provided by the utility model adopts the following technical scheme:

the utility model provides a flat machine of pasting of panel, includes support, a plurality of conveying roller and diolame conveying mechanism, the support has the position of waiting to carry that is used for carrying panel, a plurality of conveying roller set gradually along the direction of delivery on the support, and the conveying roller face of each this conveying roller all is located wait to carry on the position, diolame conveying mechanism is used for to the diolame wait the laminating face rubber coating and carries this diolame after the rubber coating to wait to carry the position, and then with panel bonds, wherein still includes: the first heating mechanism, the first pressing plate assembly, the second heating mechanism and the second pressing plate assembly are sequentially arranged along the conveying direction;

the first heating mechanism comprises a first heating cover which is arranged opposite to the surface to be bonded of the plate so as to heat the surface to be bonded;

the first platen assembly includes: the first upper pressing roller and the first lower pressing roller are oppositely arranged to form a first roller gap for the plate to pass through;

the second heating mechanism comprises second heating covers which are arranged opposite to two sides of the to-be-bonded surface of the plate so as to heat the two sides of the to-be-bonded surface;

the second platen assembly includes: the second upper pressing roller and the second lower pressing roller are oppositely arranged to form a second roller gap for the plate to pass through.

The board laminating machine comprises a first upper pressing roller, a second upper pressing roller, a first lower pressing roller, a second lower pressing roller and a heating pipe, wherein the first upper pressing roller and the second upper pressing roller are respectively provided with a heating pipe for heating a to-be-bonded surface of a board, and the first lower pressing roller and the second lower pressing roller are respectively provided with the heating pipes for heating the board to be away from the other surface of the to-be-bonded surface.

The plate flat sticking machine is characterized in that the heating pipes are arranged inside the first heating cover and the second heating cover.

The plate flat sticking machine is characterized in that the first heating cover and the second heating cover which the first heating cover and the second heating cover belong to are both rotatably arranged on the bracket.

The plate flat sticking machine is characterized in that a limiting shaft used for stopping and limiting the rotation of the first heating cover is arranged between the first heating cover and the first upper pressing roller and on the support.

The plate flat sticking machine is characterized in that the support is further provided with four temperature measuring probes used for detecting the temperatures of the first upper pressing roller, the first lower pressing roller, the second upper pressing roller and the second lower pressing roller respectively.

The plate flat sticking machine is characterized in that a driving motor is further arranged on the support, and the driving motor is sequentially connected with the first lower pressing roller and the second lower pressing roller in a transmission mode through a transmission chain.

The plate flat sticking machine is characterized in that a tensioning roller is further arranged on the support, and the tensioning roller is located between the first lower pressing roller and the second lower pressing roller and is in transmission connection with the transmission chain so as to tension the transmission chain.

The above-mentioned panel plain-pasting machine, wherein, the diolame conveying mechanism includes: the coating is sequentially connected with the adhesive roller and the first upper pressing roller in a transmission manner, the surface to be bonded of the coating is connected with the roller surface of the adhesive roller, and the other surface of the coating, which is far away from the surface to be bonded, is connected with the roller surface of the first upper pressing roller.

The plate flat sticking machine is characterized in that two groups of cylinder groups stretching along the vertical conveying direction are further arranged at positions, corresponding to the first upper pressing roller and the second upper pressing roller, on the support, and the two groups of cylinder groups are respectively connected with the first upper pressing roller and the second upper pressing roller so as to change the sizes of the first roller gap and the second roller gap.

The beneficial effects are that: before the plates are respectively conveyed to the first pressing plate group and the second pressing plate group, the to-be-bonded surfaces of the plates are required to be preheated through the first heating cover, so that the to-be-bonded surfaces of the plates have a certain temperature, and the coating is better and the plates are bonded conveniently. After the coating film is attached to the plate, the second heating cover heats the two sides of the plate to be attached to the surface, so that temperature compensation of the plate is completed, the two sides of the plate are prevented from being separated from the film due to too fast temperature reduction, the film and the plate are attached to each other well, the temperature difference between the upper surface and the lower surface of the attached plate is small, the shrinkage during cooling is kept consistent, and the flatness of the plate is ensured.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 is a front view of a plate flat-sticking machine of the present utility model;

FIG. 2 is a side view of a plate flat applicator of the present utility model;

FIG. 3 is an enlarged view of the first platen assembly and the second platen assembly of FIG. 1.

Reference numerals illustrate:

1. a bracket; 11. a position to be conveyed; 12. a limiting shaft; 13. a temperature measurement probe; 2. a conveying roller; 3. a film coating conveying mechanism; 31. an adhesive roller; 41. a first heating mantle; 5. a first platen assembly; 51. a first upper press roller; 52. a first lower press roller; 61. a second heating mantle; 7. a second platen assembly; 71. a second upper press roller; 72. a second lower press roll; 8. a sheet material; 9. coating; 101. a driving motor; 102. a drive chain; 103. a tension roller; 104. a cylinder; 105. and a power switch.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is characterized in that before the plates are respectively conveyed to the first pressing plate group and the second pressing plate group, the surface to be bonded of the plates is required to be preheated through the first heating cover, so that the surface to be bonded of the plates has a certain temperature, and further, the coating is convenient to bond with the plates better. After the coating is attached to the plate, the second heating cover heats the two sides of the plate to be attached to the surface, so that temperature compensation of the plate is completed, the fact that the temperature of the two sides of the plate is reduced too fast to separate the two sides of the plate from the film is avoided, the film and the plate are attached to each other well is achieved, and the qualification rate of products is improved.

Having described the basic principles of the present utility model, various non-limiting embodiments of the utility model are described in detail below. Any number of elements in the figures are for illustration and not limitation, and any naming is used for distinction only and not for any limiting sense.

The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.

Referring to fig. 1 to 3, the flat sticking machine for plates provided by the utility model comprises a frame 1, wherein a horizontal extending position 11 to be conveyed is arranged on the frame 1, four conveying rollers 2 are sequentially arranged on the position 11 to be conveyed along the conveying direction, the conveying roller surface of each conveying roller 2 is positioned in the position 11 to be conveyed, and the plates 8 are horizontally placed on the conveying rollers 2, so that the plates 7 are conveyed from right to left along the conveying direction. The top of the frame 1 is also provided with a coating conveying mechanism 3, the coating conveying mechanism 3 comprises a viscose roller 31, the surface to be bonded of the coating 9 is in transmission connection with the roller surface of the viscose roller 31, so that the surface to be bonded of the coating 9 is provided with viscose, the surface of the coating 9, which is not provided with the viscose, is in transmission connection with a first upper press roller 51, the coating 9 is conveyed to a first nip between the first upper press roller 51 and a first lower press roller 52 through the first upper press roller 51, the surface to be bonded of the coating 9 is opposite to the surface to be bonded of the plate 8, and the plate 8 and the coating 9 are attached to the plate 8 after passing through the first nip between the first upper press roller 51 and the first lower press roller 52.

Further, the frame 1 is provided with a first heating mechanism, a first pressing plate assembly 5, a second heating mechanism and a second pressing plate assembly 7 from right to left in sequence, and before the plate 8 passes through the first pressing plate assembly 5, a first heating cover 41 of the first heating mechanism is buckled on the frame 1 to the to-be-bonded surface of the plate 8, and then preheating of the to-be-bonded surface of the plate 8 is realized through a heating pipe inside the first heating cover 41.

After the preheated sheet material 8 passes through the first roller gap, the sheet material 8 is attached to the envelope 9. In order to avoid too fast heat dissipation at two sides of the to-be-bonded surface of the plate 8 in the conveying process, and further to cause the coating 9 to tilt from two sides of the plate 8, two second heating covers 61 of the second heating mechanism are buckled on the frame 1 relative to two sides of the plate 8, and the two sides of the to-be-bonded surface of the plate 8 are reheated through heating pipes inside each second heating cover 61, so that temperature compensation on two sides of the plate 8 is completed, and the coating 9 and the plate 8 are still well bonded together.

After the temperature-compensated plate 8 passes through the second nip of the second upper pressing roller 71 and the second lower pressing roller 72, the coating 9 is pressed on the plate 8 again through the second upper pressing roller 71 and the second lower pressing roller 72, so that the coating 9 is better attached to the plate 8, and finally the attached plate 8 is conveyed through the conveying roller 2, so that a product with higher yield is obtained.

In some preferred embodiments, a driving motor 101 and a power switch 105 for controlling the driving motor 101 to start are arranged at the bottom of the frame 1, and the driving motor 101 sequentially drives the first lower pressing roller 52 and the second lower pressing roller 72 through a transmission chain 102, so that the first lower pressing roller 52 and the second lower pressing roller 72 are driven. In order to avoid loosening of the transmission chain 102, a tensioning roller 103 may be further disposed between the first lower pressing roller 52 and the second lower pressing roller 72 and on the frame 1, and the tensioning roller 103 may be adjusted downward, so as to tension the transmission chain 102.

In some preferred embodiments, the heating pipes are arranged in the first upper pressing roller 51, the second upper pressing roller 71, the first lower pressing roller 52 and the second lower pressing roller 72, the heating pipes in the first upper pressing roller 51 and the second upper pressing roller 71 are used for heating the upper surface of the plate 8, so that the upper surface of the plate 8 is preheated, the heating pipes in the first lower pressing roller 52 and the second lower pressing roller 72 are used for heating the lower surface of the plate 8, deformation of the plate 8 caused by uneven heating is avoided, and shape change of the plate 8 is avoided.

Correspondingly, the temperature measuring probes 13 are arranged at positions of the frame 1 corresponding to the first upper press roller 51, the first lower press roller 52, the second upper press roller 71 and the second upper press roller 72, the temperatures of the first upper press roller 51, the first lower press roller 52, the second upper press roller 71 and the second upper press roller 72 are detected in real time by the corresponding temperature control probes 13, the temperatures of the first upper press roller 51, the first lower press roller 52, the second upper press roller 71 and the second upper press roller 72 are conveniently obtained, and the heating temperatures of the heating pipes inside the first upper press roller 51, the first lower press roller 52, the second upper press roller 71 and the second upper press roller 72 can be selectively regulated through the temperatures obtained by the temperature control probes 13, so that the temperature difference between the upper surface and the lower surface of the plate 8 is ensured to be in a proper range.

In some preferred embodiments, two sets of air cylinders 104 are further arranged at the top end of the frame 1, each set of two air cylinders 104 are respectively arranged at positions corresponding to the first upper press roller 51 and the second upper press roller 71, and each set of air cylinders 104 can stretch and retract along the vertical direction, so that the sizes of the first roller gap and the second roller gap can be conveniently adjusted, and the two sets of air cylinders are suitable for plates 8 with different plate thicknesses.

In some preferred embodiments, a limiting shaft 12 may be further disposed on the frame 1 and between the first heating mantle 41 and the first upper pressing roller 51, where the limiting shaft 12 is used to limit and stop the rotation of the first heating mantle 41, so as to avoid the first heating mantle 41 being directly buckled on the board 8.

As a preferred embodiment, the first heating cover 41 is heated by a far infrared quartz tube, the temperature is adjustable, the upper surface of the plate 8 is preheated, and the situation that the coating 9 is not adhered due to the fact that the heat of the adhesive surface of the coating 9 is dissipated too quickly when the coating 9 is adhered to the plate 8 does not occur. The second heating cover 61 adopts a far infrared U-shaped carbon fiber heating pipe for heating, the temperature is adjustable, the temperature compensation is carried out on the two sides of the plate 8, and the problem that the heat dissipation on the two sides of the plate 8 is too fast is solved.

As a preferred embodiment, the heating pipe inside the first upper press roll 51 is a built-in far infrared quartz heating pipe, and the surface temperatures of the first upper press roll 51 and the first lower press roll 52 are set at 50-70 ℃, so that the coating 9 can be preheated, and the expansion deformation of the base material of the coating 9 is insufficient; the first lower press roll 52 adopts a rubber covered roll, a far infrared quartz heating pipe is arranged in the rubber covered roll, the surface temperature of the rubber covered roll is 70-100 ℃, and the lower surface of the plate 8 is heated.

As a preferred embodiment, the second upper press roller 71 adopts a rubber covered roller, a far infrared quartz heating pipe is arranged in the rubber covered roller, the surface temperature of the rubber covered roller is set at 130-150 ℃, and the passing board pre-adhered with the coating film 9 is subjected to secondary high-temperature pressing, so that the situation that the coating film 9 base material is stretched is not caused due to the flat pressing at this time, and the minimum deformation of the base material is ensured. The second lower press roll 72 adopts a rubber covered roll, a far infrared quartz heating pipe is arranged in the rubber covered roll, the surface temperature of the rubber covered roll is set to be 70-100 ℃, and the lower surface of the plate 8 is continuously heated.

Through the above process, the temperature difference between the upper surface and the lower surface of the laminated plate 8 is very small, and the shrinkage during cooling is kept consistent, so that the flatness of the plate 8 is ensured.

In addition, a third pressing plate assembly, a fourth pressing plate assembly and the like with the same structure can be further arranged behind the second group of pressing plate assemblies 7, so that the plate 8 and the coating 9 can be attached for multiple times, and the coating 9 can be attached to the plate 8 better.

From the foregoing description of the present specification, it will be further understood by those skilled in the art that terms such as "upper", "lower", "front", "rear", "left", "right", "width", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate an azimuth or a positional relationship, are based on the azimuth or the positional relationship shown in the drawings of the present specification, are for convenience only in explaining aspects of the present utility model and simplifying the description, and do not explicitly or implicitly refer to devices or elements having to have the specific azimuth, be constructed and operate in the specific azimuth, and thus the azimuth or positional relationship terms described above should not be interpreted or construed as limitations of aspects of the present utility model.

In addition, in the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless specifically defined otherwise.

Claims

1. The utility model provides a flat machine of pasting of panel, includes support, a plurality of conveying roller and diolame conveying mechanism, the support has the position of waiting to carry that is used for carrying panel, a plurality of conveying roller set gradually along direction of delivery on the support, and the conveying roller face of each this conveying roller all is located wait to carry on the position, diolame conveying mechanism is used for to the diolame wait the laminating face rubber coating and carries this diolame after the rubber coating to wait to carry the position, and then with panel bonds, its characterized in that still includes: the first heating mechanism, the first pressing plate assembly, the second heating mechanism and the second pressing plate assembly are sequentially arranged along the conveying direction;

2. The board leveling machine according to claim 1, wherein heating pipes are provided in the first upper press roller and the second upper press roller to heat the to-be-bonded surface of the board, and the heating pipes are provided in the first lower press roller and the second lower press roller to heat the other surface of the board away from the to-be-bonded surface.

3. The board flat-bed machine according to claim 2, wherein the heating pipes are provided inside the first heating mantle and the second heating mantle.

4. A board laminating machine according to claim 3, wherein the first heating mantle and the second heating mantle to which the first heating mantle and the second heating mantle belong are both rotatably provided on the bracket.

5. The flat sticking machine of plates according to claim 4, wherein a limiting shaft for stopping and limiting the rotation of the first heating cover is arranged between the first heating cover and the first upper pressing roller and on the bracket.

6. The flat sticking machine of plates according to claim 2, wherein four temperature measuring probes for detecting temperatures of the first upper press roller, the first lower press roller, the second upper press roller and the second lower press roller are further provided on the bracket.

7. The flat sticking machine of plates according to claim 2, wherein a driving motor is further arranged on the support, and the driving motor is sequentially connected with the first lower pressing roller and the second lower pressing roller in a transmission manner through a transmission chain.

8. The board flat-bed machine according to claim 7, wherein a tensioning roller is further provided on the bracket, the tensioning roller being located between the first lower pressing roller and the second lower pressing roller and in driving connection with the driving chain to tension the driving chain.

9. The board flat-bed machine according to claim 2, wherein the envelope conveying mechanism comprises: the coating is sequentially connected with the adhesive roller and the first upper pressing roller in a transmission manner, the surface to be bonded of the coating is connected with the roller surface of the adhesive roller, and the other surface of the coating, which is far away from the surface to be bonded, is connected with the roller surface of the first upper pressing roller.

10. The flat sticking machine of plate material according to claim 2, wherein the positions of the support corresponding to the first upper press roller and the second upper press roller are further provided with a cylinder group which stretches along the vertical conveying direction, and the cylinder group is connected with the first upper press roller and the second upper press roller respectively so as to change the sizes of the first roller gap and the second roller gap.