Heating plate for PET foam hole sealing equipment

By designing a reinforced temperature insulation frame and heating cleaning components in the PET foam sealing equipment, the problem of impurities adhesion on the foam surface is solved, and the sealing efficiency and accuracy are improved.

CN222981684UActive Publication Date: 2025-06-13CHANGZHOU FENGXINGCHENG ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421958415.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-13
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

During the high-temperature heating process of existing PET foam sealing heating plates, it is easy to cause impurities on the foam surface to adhere, affecting the sealing efficiency and accuracy.

Method used

A heating plate for PET foam sealing equipment is designed, using a reinforced temperature insulation frame and heating and cleaning components, including a heat conduction plate, a tin foil thermostatic seat, a reinforced heating wire and a cleaning rod. The slider is driven to slide through an electric push rod to drive the cleaning rod to rub against the heat conduction plate and clean up the adhered impurities.

Benefits of technology

Through this design, the efficiency and effect of the foam board in the heating sealing process is improved, impurities are adhered to, and the sealing accuracy is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222981684U_ABST
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Abstract

The utility model discloses a heating plate for PET foam hole sealing equipment, and particularly relates to the technical field of foam hole sealing heating plates, the heating plate comprises a reinforced thermal insulation frame body, a heating cleaning assembly is arranged on the reinforced thermal insulation frame body, and the heating cleaning assembly comprises a heat conduction plate arranged at the bottom of the reinforced thermal insulation frame body. And the heat conduction plate is clamped with the reinforced thermal insulation frame body. The heating and cleaning assembly is arranged, external current is connected to the first reinforced conductive pin and the second reinforced conductive pin, and the reinforced heating wire is electrified for heating, so that heat can be transmitted to the heat conduction plate to heat the foam plate, and meanwhile, the tin foil heat insulation seat is used for insulating heat, so that heat diffusion is avoided, and the service life of the foam plate is prolonged. And the cleaning rod rubs against the heat conduction plate, impurities attached to the heat conduction plate due to heating are cleaned, and the impurities are scraped away.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam hole-sealing heating plates, and more specifically, to a heating plate for PET foam hole-sealing equipment. Background Art

[0002] The PET foam hole-sealing heating plate is a device used in the hole-sealing process on the surface of PET foam plates. In this process, one or more pairs of high-temperature heating plates are used to heat the foam plates at high temperatures, so that the surface temperature of the plates rises and softens, thereby causing the softened layer to flow into the surface holes or the holes to shrink.

[0003] Among them, through retrieval, it is found that the patent with the patent application number CN202020350020.2 discloses a novel hole-sealing structure on the surface of foam plates, including a foam plate, a low-melting-point spray coating layer, a separation film layer, and a heating plate; the two sides of the foam plate are respectively adhesively connected with the low-melting-point spray coating layer; the outer sides of the low-melting-point spray coating layer are respectively adhesively connected with the separation film layer; the outer sides of the separation film layer are respectively adhesively connected with the heating plate, and the foam plate is a semi-rigid foam plate body or a rigid foam plate; the semi-rigid foam plate body and the rigid foam plate are made of PET or PVC materials, and the low-melting-point spray coating layer includes a semi-rigid foam film or a rigid foam film;

[0004] When this structure is in use, the easily separable and tearable separation film layer is attached to the outside of the low-melting-point spray coating layer, so that the heating plate is isolated from the low-melting-point spray coating layer for heating. The low-melting-point spray coating layer is melted by the heating plate, and under pressure, the liquid of the low-melting-point spray coating layer enters and adheres to the pores of the foam plate, so as to achieve the effect of hole-sealing on the foam surface. However, since the surface of the foam plate needs to be softened rapidly, the temperature of the high-temperature roller generally needs to be at a very high level, which causes impurities generated by foam hole-sealing to easily adhere to its surface, thus affecting the hole-sealing efficiency and accuracy. Summary of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, the present utility model provides a heating plate for PET foam hole-sealing equipment, aiming to solve the problems raised in the above background art.

[0006] The present utility model is implemented as follows. The present utility model provides the following technical solution: a heating plate for PET foam hole-sealing equipment, including a reinforced heat-insulating frame body, and a heating and cleaning assembly is arranged on the reinforced heat-insulating frame body;

[0007] The heating and cleaning assembly includes a heat conduction plate arranged at the bottom of the reinforced heat-insulating frame body, the heat conduction plate is snap-connected with the reinforced heat-insulating frame body, a tin foil heat-insulating seat is arranged in the reinforced heat-insulating frame body, and an installation cavity is opened on the tin foil heat-insulating seat;

[0008] A reinforcing heating wire is arranged in the installation groove cavity. The tin foil heat insulation seat is detachably connected to the reinforcing heat insulation frame body. An electric push rod is arranged on the outer side of the reinforcing heat insulation frame body. The output end of the electric push rod is provided with a slider. The slider is located on the outer side of the reinforcing heat insulation frame body. The slider is slidably connected to the reinforcing heat insulation frame body. A cleaning rod is arranged on one side of the slider. The cleaning rod is located on the heat conduction plate and is in contact with the surface of the heat conduction plate;

[0009] It can be seen that in the above technical solution, after the electric push rod is started to drive the slider to slide on the side of the reinforcing heat insulation frame body, when the slider moves, it will drive the cleaning rod to move. The cleaning rod rubs against the heat conduction plate to clean the impurities adhering to the heat conduction plate due to heating and scrape them off;

[0010] Optionally, in a possible implementation manner, one end of the reinforcing heating wire is provided with a first reinforcing conductive pin, and the other end of the reinforcing heating wire is provided with a second reinforcing conductive pin. One ends of the first reinforcing conductive pin and the second reinforcing conductive pin both penetrate through the tin foil heat insulation seat and the reinforcing heat insulation frame body and extend to the outside of the reinforcing heat insulation frame body;

[0011] It can be seen that in the above technical solution, an external current is connected to the first reinforcing conductive pin and the second reinforcing conductive pin. The reinforcing heating wire is powered on and heated, so that heat can be transferred to the heat conduction plate to heat the foam board. At the same time, the tin foil heat insulation seat will perform heat insulation to avoid heat dissipation, thereby improving the efficiency and effect of the foam board during heat sealing;

[0012] The technical effects and advantages of the present utility model:

[0013] By setting up the heating and cleaning assembly, compared with the prior art, the overall design is simple and the structure is reasonable. Through the corresponding cooperation of each structure, an external current is connected to the first reinforcing conductive pin and the second reinforcing conductive pin. The reinforcing heating wire is powered on and heated, so that heat can be transferred to the heat conduction plate to heat the foam board. At the same time, the tin foil heat insulation seat will perform heat insulation to avoid heat dissipation, thereby improving the efficiency and effect of the foam board during heat sealing;

[0014] At the same time, after the electric push rod is started to drive the slider to slide on the side of the reinforcing heat insulation frame body, when the slider moves, it will drive the cleaning rod to move. The cleaning rod rubs against the heat conduction plate to clean the impurities adhering to the heat conduction plate due to heating and scrape them off. Description of the Drawings

[0015] To more clearly illustrate the technical solutions in the present disclosure, the following will briefly introduce the drawings required for use in some embodiments of the present disclosure. Obviously, the drawings in the following description are only the drawings of some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings. In addition, the drawings in the following description can be regarded as schematic diagrams and do not limit the actual dimensions of the products involved in the embodiments of the present disclosure, the actual processes of the methods, the actual timings of the signals, etc.

[0016] Figure 1 This is the front view of the overall structure of the present utility model.

[0017] Figure 2 This is the three-dimensional view of the heat conduction plate, the enhanced heating wire, the first enhanced conductive pin, and the second enhanced conductive pin of the present utility model.

[0018] Figure 3 This is the three-dimensional view of the enhanced heating wire and the tin foil heat insulation seat of the present utility model installed on the enhanced heat insulation frame.

[0019] Figure 4 This is the present utility model Figure 3 top view.

[0020] The reference numerals are: 1, enhanced heat insulation frame; 2, heat conduction plate; 3, tin foil heat insulation seat; 4, installation groove cavity; 5, enhanced heating wire; 6, electric push rod; 7, slider; 8, cleaning rod; 9, first enhanced conductive pin; 10, second enhanced conductive pin. Detailed implementation manners

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] As shown in the attached Figures 1-4The heating plate for the PET foam hole-sealing equipment shown can be externally electrically connected to the first enhanced conductive pin 9 and the second enhanced conductive pin 10 through the heating and cleaning component provided on the enhanced heat insulation frame 1. The enhanced heating wire 5 is energized to generate heat, enabling the heat to be transferred to the heat conduction plate 2 to heat the foam board. At the same time, the tin foil heat insulation seat 3 will perform heat insulation to prevent heat dissipation, thereby improving the efficiency and effect of the foam board during heating and plugging. After the electric push rod 6 is activated, it drives the slider 7 to slide on the side of the enhanced heat insulation frame 1. When the slider 7 moves, it will drive the cleaning rod 8 to move. The cleaning rod 8 rubs against the heat conduction plate 2 to clean the impurities adhering to the heat conduction plate 2 due to heating and scrape them off. The specific structure of the component is as follows;

[0023] The heating and cleaning component includes a heat conduction plate 2 provided at the bottom of the enhanced heat insulation frame 1. The heat conduction plate 2 is snap-connected to the enhanced heat insulation frame 1. A tin foil heat insulation seat 3 is provided inside the enhanced heat insulation frame 1, and an installation cavity 4 is opened on the tin foil heat insulation seat 3;

[0024] An enhanced heating wire 5 is provided in the installation cavity 4. The tin foil heat insulation seat 3 is detachably connected to the enhanced heat insulation frame 1. An electric push rod 6 is provided on the outside of the enhanced heat insulation frame 1. The output end of the electric push rod 6 is provided with a slider 7. The slider 7 is located outside the enhanced heat insulation frame 1. The slider 7 is slidably connected to the enhanced heat insulation frame 1. A cleaning rod 8 is provided on one side of the slider 7. The cleaning rod 8 is located on the heat conduction plate 2 and is in contact with the surface of the heat conduction plate 2;

[0025] One end of the enhanced heating wire 5 is provided with a first enhanced conductive pin 9, and the other end of the enhanced heating wire 5 is provided with a second enhanced conductive pin 10. One ends of the first enhanced conductive pin 9 and the second enhanced conductive pin 10 both penetrate through the tin foil heat insulation seat 3 and the enhanced heat insulation frame 1 and extend to the outside of the enhanced heat insulation frame 1.

[0026] When used according to the above structure, the staff installs the device at the designated position. When heat-sealing the foam board, an external current is connected to the first enhanced conductive pin 9 and the second enhanced conductive pin 10. The enhanced heating wire 5 is energized to generate heat, enabling the heat to be transferred to the heat conduction plate 2 to heat the foam board. At the same time, the tin foil heat insulation seat 3 will perform heat insulation to prevent heat dissipation, thereby improving the efficiency and effect of the foam board during heating and plugging;

[0027] At the same time, after the electric push rod 6 is activated, it drives the slider 7 to slide on the side of the enhanced heat insulation frame 1. When the slider 7 moves, it will drive the cleaning rod 8 to move. The cleaning rod 8 rubs against the heat conduction plate 2 to clean the impurities adhering to the heat conduction plate 2 due to heating and scrape them off.

[0028] Different from the prior art, the present application discloses a heating plate for a PET foam hole-sealing device. Through an external current connected to the first enhanced conductive pin 9 and the second enhanced conductive pin 10, the enhanced heating wire 5 is energized to generate heat, enabling the heat to be transferred to the heat conduction plate 2 to heat the foam board. At the same time, the tin foil heat insulation seat 3 conducts heat insulation to avoid heat dissipation, thereby improving the efficiency and effect of the foam board during heating and plugging. After the electric push rod 6 is activated, the driving slider 7 slides on the side of the enhanced heat insulation frame body 1. When the slider 7 moves, it will drive the cleaning rod 8 to move. The cleaning rod 8 rubs against the heat conduction plate 2 to clean the impurities adhering to the heat conduction plate 2 due to heating and scrape them off.

[0029] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A heating plate for PET foam sealing equipment, comprising a reinforced thermal insulation frame (1), characterized in that: The enhanced thermal insulation frame (1) is provided with a heating and cleaning component; The heating and cleaning assembly comprises a heat conduction plate (2) arranged at the bottom of the enhanced thermal insulation frame (1), the heat conduction plate (2) being snap-connected with the enhanced thermal insulation frame (1), a tin foil thermal insulation seat (3) being arranged in the enhanced thermal insulation frame (1), and a mounting groove cavity (4) being provided on the tin foil thermal insulation seat (3); A reinforced heating wire (5) is arranged in the installation groove cavity (4), and the tin foil insulation seat (3) is detachably connected to the reinforced insulation frame (1).

2. The heating plate for PET foam sealing equipment according to claim 1, characterized in that: An electric push rod (6) is arranged on the outer side of the reinforced thermal insulation frame (1), and a slider (7) is arranged on the output end of the electric push rod (6).

3. The heating plate for PET foam sealing equipment according to claim 2, characterized in that: The slider (7) is located outside the enhanced thermal insulation frame (1), and the slider (7) is slidably connected to the enhanced thermal insulation frame (1).

4. The heating plate for PET foam sealing equipment according to claim 2, characterized in that: A cleaning rod (8) is provided on one side of the sliding block (7); the cleaning rod (8) is located on the heat conduction plate (2) and is in contact with the surface of the heat conduction plate (2).

5. The heating plate for PET foam sealing equipment according to claim 1, characterized in that: One end of the reinforced heating wire (5) is provided with a first reinforced conductive pin (9), and the other end of the reinforced heating wire (5) is provided with a second reinforced conductive pin (10).

6. The heating plate for PET foam sealing equipment according to claim 5, characterized in that: One end of the first reinforced conductive pin (9) and the second reinforced conductive pin (10) both penetrate the tin foil insulation seat (3) and the reinforced insulation frame (1) and extend to the outside of the reinforced insulation frame (1).

Citation Information

Patent Citations

  • Novel foam board surface hole sealing structure

    CN211994475U