Printing decorative paper processing dipping equipment

By designing an impregnation equipment for printing decorative paper, and using a combination of a rotating roller and a rubber roller structure, the problems of low glue rate and uneven resin coating in the existing technology are solved, and a more efficient impregnation effect is achieved. .

CN222375091UActive Publication Date: 2025-01-21GUANGXI LUYUAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420220579.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-01-21
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

In the prior art, the glueing rate of printing decorative paper is not high during one impregnation operation, and the resin coating on the surface of the base paper is not uniform enough, which reduces the impregnation efficiency of printing decorative paper.

Method used

A printing and decorative paper processing and impregnation equipment is designed, which adopts the structure of a rotating roller and a rubber roller. The melamine resin solution is evenly sprayed on the base paper through a nozzle, and the solution is evenly attached to the surface of the base paper through the rotation of the rotating roller.

Benefits of technology

It improves the gluing rate of printed decorative paper and ensures the uniformity of resin coating on the surface of the base paper, thus improving the impregnation efficiency of printed decorative paper.

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Abstract

The utility model discloses a printing decorative paper processing dipping device, which relates to the technical field of decorative paper dipping, and comprises a mounting shell, a rotating roller and a gluing roller structure, one side of the mounting shell is provided with a water pump, the output end of the water pump is fixedly provided with a guide pipe, and the gluing roller structure comprises a rotating shaft. The speed reducing motor is started to drive the group of rotating rollers and the group of gears which are in transmission connection with the output end of the speed reducing motor to rotate, so that the rotating shaft, the sealing cover, the sponge and the roller sleeve rotate together, meanwhile, the water pump is started to work, melamine resin solution between the baffles is introduced through the guide pipe, and the solution is sprayed out along the spray head; the melamine resin solution permeates into the sponge along the liquid outlet holes in the roller sleeve, then the melamine resin solution is uniformly applied to the impregnated base paper through the rotation of the sponge and the roller sleeve, and the solution is uniformly attached to the surface of the base paper through the two groups of rear rotating rollers, so that the gluing rate of the printing decorative paper can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of decorative paper impregnation, in particular to a printing decorative paper processing and impregnation device. Background Art

[0002] The impregnation and drying production line for special paper for artificial board facing is mainly used for gluing various decorative papers for veneers and base papers for fireproof boards. It is an automated production line that can continuously and accurately impregnate, coat, dry and shear wear-resistant paper, decorative paper, insulation paper, kraft paper, balance paper, etc. The impregnation and drying production line can be divided into a primary impregnation production line and a secondary impregnation production line. Among them, only one resin can be used for the primary impregnation method, usually a modified pure melamine resin. The structure of the primary impregnation method is relatively simple and the production efficiency is high. The same resin is used for back coating and impregnation, but the amount of glue is generally around 70%. The decorative paper of high-pressure melamine decorative panels is generally produced in this way.

[0003] In the prior art, for example, Chinese patent CN218521525U discloses a printed decorative paper processing impregnation device, including an impregnation box, a partition is arranged inside the impregnation box, a paper placing shaft is movably connected to the outside of the impregnation box, a decorative paper body is arranged outside the paper placing shaft, a rotating shaft is movably connected to the outside of the impregnation box, a storage shaft is arranged outside the rotating shaft, a crank is arranged at one end of the storage shaft, a stirring mechanism is arranged inside the impregnation box, and two drying components are arranged inside the impregnation box.

[0004] However, in the prior art, when performing an impregnation operation on printed decorative paper, the base paper is generally directly impregnated in the resin, and the impregnation of the printed decorative paper is completed in a manner of transmitting the resin in conjunction with the rotation of a conveying roller. However, the gluing rate of this method is not high, and the resin coating on the surface of the base paper is not uniform, which reduces the impregnation efficiency of the printed decorative paper. In view of the above problems, a printed decorative paper processing impregnation device is proposed. Utility Model Content

[0005] The utility model aims to solve the problem that in the prior art, when performing an impregnation operation on printed decorative paper, the base paper is generally directly impregnated in the resin, and the impregnation is completed by cooperating with the rotation of the conveying roller, but the gluing rate of this method is not high, and the resin coating on the surface of the base paper is not uniform, which reduces the impregnation efficiency of the printed decorative paper. A printed decorative paper processing impregnation device is proposed to solve the problem that in the prior art, the base paper is directly impregnated in the resin, and the conveying is carried out by cooperating with the rotation of the conveying roller, so as to complete the impregnation of the printed decorative paper.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a printed decorative paper processing and impregnation equipment, including an installation shell, a rotating roller and a glue roller structure, a water pump is arranged on one side of the installation shell, a conduit is fixedly installed on the output end of the water pump, the glue roller structure includes a rotating shaft, a sponge is arranged on the outer wall of the rotating shaft, both ends of the sponge are provided with a cover, the outer wall of the sponge is provided with a roller sleeve, the outer side wall of the roller sleeve is penetrated with a plurality of liquid outlet holes, the inner wall of the roller sleeve is fixed with the cover, the outer walls of the two groups of the rotating shafts are rotatably connected to the two sides of the installation shell near the two ends, and a plurality of groups of nozzles are arranged on one side of the two groups of the glue roller structures, and one end of the plurality of groups of nozzles is penetrated and installed with the side wall of the conduit.

[0007] Preferably, the middle portion of the conduit passes through one side of the installation shell, and a fan heater is installed through the upper end of the installation shell.

[0008] Preferably, a reduction motor is fixedly mounted on one side of the mounting shell, and one end of a group of rotating rollers passes through the mounting shell and is transmission-connected to an output end of the reduction motor.

[0009] Preferably, two ends of the plurality of groups of rotating rollers are rotatably connected to two sides of the mounting housing respectively.

[0010] Preferably, two groups of baffles are fixedly connected to the lower end of the inner wall of the mounting shell.

[0011] Preferably, gears are fixedly mounted on the outer side walls of the two groups of rotating shafts near one end.

[0012] Preferably, the two groups of gears are meshed with each other, and the outer side wall of one group of the rotating shafts is movably connected to a transmission belt, and the inner wall of the transmission belt is movably connected to a group of the rotating rollers.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, a group of rotating rollers connected to the output end thereof are driven to rotate by starting the reduction motor. Since the transmission belt is movably connected to the above-mentioned group of rotating rollers and a group of rotating shafts respectively, the rotating rollers drive a group of rotating shafts and a group of gears to rotate. Since the two groups of gears are meshed with each other, the two groups of rotating shafts, the cover, the sponge and the roller sleeve rotate together. At the same time, by starting the water pump, the melamine resin solution between the baffles is introduced through the conduit, so that the solution is sprayed out along the nozzle and penetrates into the sponge along the liquid outlet hole on the roller sleeve. Then, through the rotation of the sponge and the roller sleeve, the melamine resin solution is evenly applied to the impregnated base paper, and the solution is evenly attached to the surface of the base paper through the two groups of rotating rollers at the back, so as to improve the gluing rate of the printed decorative paper.

[0015] 2. In the utility model, by starting the reduction motor, a group of rotating rollers connected to the output end thereof are driven to rotate, which further drives the base paper to be continuously wound, and drives the other groups of rotating rollers to rotate. At this time, after the base paper passes through the two groups of rotating rollers below, the first impregnation can be completed, and by starting the fan heater above, the printed decorative paper can be quickly dried, so that it is not easy to stick when winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a front view three-dimensional structural schematic diagram of a printing decorative paper processing and impregnation equipment;

[0017] Figure 2 A schematic diagram of a transmission belt of a printing decorative paper processing and impregnation equipment is provided for the utility model;

[0018] Figure 3 The utility model provides a schematic diagram of the internal structure of the installation shell of a printing decorative paper processing and impregnation equipment;

[0019] Figure 4 The utility model provides a structural schematic diagram of a glue roller of a printing decorative paper processing and impregnation equipment.

[0020] Legend: 1. Install the shell; 2. Baffle; 3. Rotating roller; 4. Water pump; 5. Conduit; 6. Nozzle; 7. Glue roller structure; 71. Roller sleeve; 72. Liquid outlet; 73. Rotating shaft; 74. Sponge; 75. Cover; 8. Fan heater; 9. Gear; 10. Transmission belt; 11. Reducer motor. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Example

[0023] like Figure 1-4As shown, the utility model provides a printed decorative paper processing and impregnation equipment, including an installation shell 1, a rotating roller 3 and a glue roller structure 7, a water pump 4 is arranged on one side of the installation shell 1, a conduit 5 is fixedly installed on the output end of the water pump 4, the glue roller structure 7 includes a rotating shaft 73, a sponge 74 is arranged on the outer wall of the rotating shaft 73, both ends of the sponge 74 are provided with a cover 75, the outer wall of the sponge 74 is provided with a roller sleeve 71, the outer side wall of the roller sleeve 71 is penetrated with a plurality of liquid outlet holes 72, the inner wall of the roller sleeve 71 is fixed with the cover 75, the outer walls of the two groups of rotating shafts 73 are rotatably connected to the two sides of the installation shell 1 near the two ends, and a plurality of groups of nozzles 6 are arranged on one side of the two groups of glue roller structures 7, and one end of the plurality of groups of nozzles 6 is penetrated and installed with the side wall of the conduit 5.

[0024] The specific configuration and function of this embodiment are described in detail below. A melamine resin solution is added between the two groups of baffles 2, and its height is made to submerge the two groups of rotating rollers 3 at the lower position. The reduction motor 11 is started to drive the group of rotating rollers 3 connected to the output end thereof to rotate. Since the transmission belt 10 is movably connected to the above-mentioned group of rotating rollers 3 and a group of rotating shafts 73, respectively, the rotating roller 3 drives a group of rotating shafts 73 and a group of gears 9 to rotate when rotating. Since the two groups of gears 9 are meshed with each other, the two groups of rotating shafts 73, the sealing cover 75, the sponge 74 and the roller sleeve 71 rotate together. At the same time, the water pump 4 is started to work, and the melamine resin solution between the baffles 2 is introduced through the conduit 5, so that the solution is sprayed out along the nozzle 6 and penetrates into the sponge 74 along the liquid outlet 72 on the roller sleeve 71. Then, through the rotation of the sponge 74 and the roller sleeve 71, the melamine resin solution is evenly applied to the impregnated base paper, and the solution is evenly attached to the surface of the base paper through the two groups of rotating rollers 3 at the back, so that the gluing rate of the printed decorative paper can be improved. Example

[0025] like Figure 1-4 As shown, the middle part of the conduit 5 passes through one side of the mounting shell 1, the upper end of the mounting shell 1 passes through a fan heater 8, a reduction motor 11 is fixedly installed on one side of the mounting shell 1, one end of one group of rotating rollers 3 passes through the mounting shell 1 and is transmission-connected to the output end of the reduction motor 11, the two ends of multiple groups of rotating rollers 3 are rotationally connected to the two sides of the mounting shell 1 respectively, two groups of baffles 2 are fixedly connected to the lower end of the inner wall of the mounting shell 1, gears 9 are fixedly installed on the outer walls of the two groups of rotating shafts 73 near one end, and the two groups of gears 9 are meshed with each other, and the outer wall of one group of rotating shafts 73 is movably connected to a transmission belt 10, and the inner wall of the transmission belt 10 is movably connected to a group of rotating rollers 3.

[0026] The effect achieved by the entire embodiment is that by starting the reduction motor 11, a group of rotating rollers 3 connected to the output end thereof are driven to rotate, which further drives the base paper to be continuously wound, and drives the other groups of rotating rollers 3 to rotate. At this time, after the base paper passes through the lower two groups of rotating rollers 3, the first impregnation can be completed, and by starting the upper fan heater 8, the printed decorative paper can be quickly dried, so that it is not easy to stick when winding.

[0027] The use method and working principle of the melamine resin solution device are as follows: First, add the melamine resin solution between the two groups of baffles 2, and make it high enough to submerge the two groups of rotating rollers 3 at the lower position. By starting the reduction motor 11, a group of rotating rollers 3 connected to the output end of the baffles 2 are driven to rotate, which further drives the base paper to be continuously wound, and drives the other groups of rotating rollers 3 to rotate. At this time, after the base paper passes through the two groups of rotating rollers 3 below, the first impregnation can be completed. At the same time, because the transmission belt 10 is movably connected with the above-mentioned group of rotating rollers 3 and a group of rotating shafts 73, the rotating rollers 3 drive a group of rotating shafts 73 and a group of gears 9 to rotate when they rotate. Because the two groups of gears 9 are meshed with each other, Therefore, the two groups of rotating shafts 73, the cover 75, the sponge 74 and the roller sleeve 71 rotate together, and at the same time, by starting the water pump 4, the melamine resin solution between the baffles 2 is introduced through the conduit 5, so that the solution is sprayed out along the nozzle 6, and penetrates into the sponge 74 along the liquid outlet 72 on the roller sleeve 71, and then the melamine resin solution is evenly applied to the impregnated base paper through the rotation of the sponge 74 and the roller sleeve 71, and the solution is evenly attached to the surface of the base paper through the two groups of rotating rollers 3 at the back, which can improve the gluing rate of the printed decorative paper, and by starting the fan heater 8 above, the printed decorative paper can be quickly dried, so that it is not easy to stick when winding.

[0028] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A printed decorative paper processing and impregnation device, comprising a mounting housing (1), a rotating roller (3) and a gluing roller structure (7), characterized in that: A water pump (4) is arranged on one side of the installation shell (1), and a conduit (5) is fixedly installed on the output end of the water pump (4). The glue roller structure (7) comprises a rotating shaft (73), and a sponge (74) is arranged on the outer wall of the rotating shaft (73). Both ends of the sponge (74) are provided with a cover (75). The outer wall of the sponge (74) is provided with a roller sleeve (71), and the outer wall of the roller sleeve (71) is penetrated by a plurality of liquid outlet holes (72). The inner wall of the roller sleeve (71) is fixed to the cover (75). The outer walls of the two groups of rotating shafts (73) are rotatably connected to the two sides of the installation shell (1) near both ends. A plurality of nozzles (6) are arranged on one side of the two groups of glue roller structures (7), and one end of each of the plurality of nozzles (6) is penetrated and installed on the side wall of the conduit (5).

2. The printed decorative paper processing and impregnation equipment according to claim 1, characterized in that: The middle portion of the conduit (5) passes through one side of the installation shell (1), and a fan heater (8) is installed through the upper end of the installation shell (1).

3. The printed decorative paper processing and impregnation equipment according to claim 1, characterized in that: A reduction motor (11) is fixedly mounted on one side of the mounting housing (1), wherein one end of a group of rotating rollers (3) passes through the mounting housing (1) and is transmission-connected to an output end of the reduction motor (11).

4. The printed decorative paper processing and impregnation equipment according to claim 1, characterized in that: The two ends of the plurality of groups of rotating rollers (3) are respectively rotatably connected to the two sides of the mounting housing (1).

5. The printed decorative paper processing and impregnation equipment according to claim 1, characterized in that: Two groups of baffles (2) are fixedly connected to the lower end of the inner wall of the installation shell (1).

6. The printed decorative paper processing and impregnation equipment according to claim 1, characterized in that: Gears (9) are fixedly mounted on the outer side walls of the two groups of rotating shafts (73) near one end.

7. The printed decorative paper processing and impregnation equipment according to claim 6, characterized in that: The two groups of gears (9) are meshed with each other, and the outer wall of one group of the rotating shafts (73) is movably connected to a transmission belt (10), and the inner wall of the transmission belt (10) is movably connected to a group of the rotating rollers (3).

Citation Information

Patent Citations

  • Printing decorative paper processing dipping equipment

    CN218521525U