An adhesive low temperature curing hot plate

By using an eccentric block-driven high-frequency vibration heating plate and a detachable container design, the problem of difficult control and separation of adhesive curing form is solved, achieving efficient and uniform adhesive curing and convenient removal, thus improving work efficiency and product quality.

CN224527756UActive Publication Date: 2026-07-21ZHONGHE (YANTAI) NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGHE (YANTAI) NEW MATERIALS CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing low-temperature curing heating plates for adhesives lack a containment structure during the heating process of fluid adhesives, making it difficult to control the curing process. Furthermore, the cured adhesive is difficult to separate from the container, affecting work efficiency and product quality.

Method used

The design employs an eccentric block-driven high-frequency vibration heating plate, combined with a detachable container and insert structure. High-frequency vibration eliminates air bubbles, ensuring consistent curing properties, and the insert structure allows for easy removal of the cured adhesive.

Benefits of technology

It enables morphological control and easy separation of adhesives during the curing process, improves work efficiency, ensures the uniformity and density of the cured adhesive layer, and obtains high-quality bonded products with smooth surfaces and no internal defects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to adhesive heating solidification technical field especially is a kind of adhesive low-temperature solidification heating plate, including workbench, control panel and heater.The utility model is heated to heat-conducting plate by heater, and then heat is transferred to adhesive by containing box and makes it temperature rise solidification, in this process, motor continues operation, and drives eccentric block high-speed rotation and generates high-frequency vibration, and high-frequency vibration promotes the bubble breakage of adhesive in the heating process.When adhesive solidification is completed, operator holds two sides wood support, and containing box is taken to desktop and is pressed downward, and plug rod is lifted upward from bottom, so that top ejects the adhesive after solidification, and adhesive can be quickly taken out after the integrity of containing box bottom is destroyed.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive heating and curing technology, specifically to a low-temperature curing heating plate for adhesives. Background Technology

[0002] Low-temperature curing heating plates for adhesives are heating devices specifically designed to improve the curing efficiency of adhesives. They are mainly used in scenarios where rapid curing is required but limited by material or ambient temperature. Traditional curing methods often rely on high temperatures or long periods of natural curing, while low-temperature curing heating plates, through precise temperature control (typically within the range of 40-120℃), significantly shorten curing time while ensuring adhesive performance.

[0003] Existing technologies have the following shortcomings: Most current mainstream low-temperature curing heating plates for adhesives adopt a simple flat plate design. This single plate structure has significant limitations in practical applications. When heating and curing fluid adhesives, the lack of necessary surrounding structures around the heating plate allows the adhesive to flow and diffuse freely, making it difficult to control the final cured state and potentially resulting in irregular edges and uneven thickness. To address this issue, some users choose to store the adhesive in a dedicated container for heating. However, this solution introduces new operational challenges: during curing, the adhesive adheres tightly to the bottom of the container, forming a difficult-to-separate unit. Operators must painstakingly pry it apart bit by bit from the container's edge, which is not only inefficient but may also damage the adhesive block or the container due to improper force, severely impacting work efficiency and product quality. Utility Model Content

[0004] To address the shortcomings of existing adhesives with inconsistent curing forms, this invention provides a low-temperature curing heating plate for adhesives, solving the problem that it is difficult to detach the cured adhesive from the container.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a low-temperature curing heating plate for adhesives, comprising a workbench, a control panel, and a heater for heating the adhesive, characterized in that: an eccentric block is provided inside the workbench, a container for holding the adhesive is provided on the top of the workbench, and four sets of fitting grooves are provided on the top of the workbench.

[0006] Pads corresponding to the positions of the fitting grooves are provided at the four corners of the bottom of the container.

[0007] As a preferred embodiment of this utility model, a motor for providing driving force is provided at the bottom of the eccentric block, and the output end of the motor is connected to the eccentric block.

[0008] As a preferred technical solution of this utility model, the container is provided with handles on both sides for easy handling, and a wooden support for heat insulation is fitted on the outside of the handles.

[0009] As a preferred embodiment of this utility model, a heat-conducting plate for conducting heat is provided on the top of the workbench, and the heat-conducting plate and the heater are connected by a circuit.

[0010] As a preferred technical solution of this utility model, a vertically downward through hole is provided at the bottom end of the fitting groove; An insert rod is provided on the inner side of the pad, and a spring is sleeved on the outer side of the insert rod. A disc-shaped structure is also provided on the outer side of the insert rod. The disc-shaped structure and the pad compress the spring in the middle.

[0011] As a preferred embodiment of this utility model, the top of the insertion rod is embedded inside the container and remains horizontal with its bottom inner wall.

[0012] As a preferred embodiment of this utility model, the outer shell of the container is 2mm thick and made of stainless steel.

[0013] Compared with the prior art, the present invention provides a low-temperature curing heating plate for adhesives, which has the following beneficial effects: A low-temperature curing heating plate for adhesives heats a heat-conducting plate via a heater. The heat is then transferred to the adhesive through a container, causing it to heat and cure. During this process, a motor operates continuously, driving an eccentric block to rotate at high speed, generating high-frequency vibrations. These vibrations cause air bubbles generated during heating to burst. Once the adhesive has cured, the operator holds the wooden supports on both sides, places the container on a table, and applies downward pressure. A push rod is lifted from the bottom, expelling the cured adhesive from the top. This disruption of the adhesive's integrity with the bottom of the container allows for quick removal. Upon releasing the pressure, a spring returns, causing the push rod to reset. Through the aforementioned setup and process, this structure, by introducing a modular container design, fundamentally changes the limitations of traditional single-plate heating. Its core lies in replacing the original integral heating plate with a detachable container structure. This design not only precisely controls the flow range of the adhesive during the curing process, ensuring the stability of the final molded dimensions, but also achieves easy separation of the cured adhesive from the container. After the heating process is complete, the operator can easily remove the cured adhesive block completely, significantly improving work efficiency. Furthermore, the system's integrated vibration device generates mechanical vibrations at a specific frequency during heating, effectively eliminating air bubbles on the surface and inside of the adhesive, thereby significantly improving the uniformity and density of the cured adhesive layer, ultimately resulting in high-quality bonded products with a smooth surface and no internal defects. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the bottom structure of this utility model; Figure 3 This is a schematic diagram of the installation position of the internal heater and eccentric block of this utility model; Figure 4 This is a schematic diagram showing the installation position of the heat-conducting plate of this utility model; Figure 5 This is a schematic diagram of the connection position of the insertion rod and spring of this utility model.

[0015] In the diagram: 1. Workbench; 2. Control panel; 3. Heater; 4. Motor; 5. Eccentric block; 6. Fitting groove; 7. Heat-conducting plate; 8. Container; 9. Handle; 10. Wooden support; 11. Pad; 12. Insert rod; 13. Spring; 14. Power cord. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not 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 effort are within the protection scope of the present utility model.

[0017] Please see Figures 1 to 5 In this embodiment: a low-temperature curing heating plate for adhesives includes a workbench 1, a control panel 2, and a heater 3 for heating the adhesive. An eccentric block 5 is set inside the workbench 1. When the eccentric block 5 rotates at high speed, it will generate high-frequency vibration. After the vibration is transmitted to the adhesive, it will cause the adhesive to continuously vibrate at high frequency during the heating process, thereby causing the air bubbles on the surface of the adhesive to burst and improving the uniformity of the adhesive layer.

[0018] In order to enable the eccentric block 5 to rotate at high speed, a motor 4 is set at the bottom of the eccentric block 5 to provide driving force, and the output end of the motor 4 is connected to the eccentric block 5, so that the eccentric block 5 can rotate continuously at high speed.

[0019] A container 8 for holding adhesive is set on the top of the workbench 1, and handles 9 for easy handling are set on both sides of the container 8. A wooden support 10 for heat insulation is fitted on the outside of the handles 9. This allows the container 8 to be quickly picked up even when heated at high temperature, and makes it easier to collect adhesive and prevent the adhesive in the fluid state from being contaminated with dust.

[0020] In order to enable the adhesive to be heated and cured, a heat-conducting plate 7 is set on the top of the workbench 1 for conducting heat, and the heat-conducting plate 7 and the heater 3 are connected by a line. After the heat-conducting plate 7 directly contacts the container 8, it transfers heat to the container 8, thereby heating the adhesive.

[0021] The outer shell of the container 8 is 2mm thick and made of stainless steel, which can quickly conduct heat and is resistant to high temperature and corrosion.

[0022] Four sets of fitting slots 6 are made on the top of the workbench 1, and pads 11 corresponding to the positions of the fitting slots 6 are placed at the four corners of the bottom of the container 8 (e.g., Figure 5 As shown, when the adhesive is heated, the pad 11 is embedded in the fitting groove 6. This increases the contact area between the container 8 and the worktable 1, and increases friction through the concave-convex connection, effectively preventing the container 8 from shifting position when the eccentric block 5 generates high-frequency vibration.

[0023] A vertically downward through hole is provided at the bottom end of the fitting groove 6.

[0024] To enable quick removal of the adhesive after heat curing, a rod 12 is installed inside the pad 11, and a spring 13 is fitted around the outside of the rod 12. A disc-shaped structure is also provided on the outside of the rod 12. This disc-shaped structure and the pad 11 press the spring 13 into the center. The top of the rod 12 is embedded inside the container 8 and remains horizontal with its bottom inner wall. This allows the operator to simply move the container 8 to a horizontal position (tabletop, ground) and press down after the adhesive has cured. When the rod 12 rises, it ejects the cured adhesive. After the adhesive is lifted from the bottom plane of the container 8, the operator releases their hand, and the spring 13 returns the rod 12 to its original position. The bottom of the rod 12 is inserted into the bottom through hole of the fitting groove 6, which further improves the stability of the container 8.

[0025] In this embodiment, the heat-conducting plate 7 is heated by the heater 3, and then the heat is transferred to the adhesive through the container 8, causing it to heat up and cure. During this process, the motor 4 operates continuously and drives the eccentric block 5 to rotate at high speed, generating high-frequency vibration. The high-frequency vibration causes the air bubbles generated in the adhesive during heating to burst. After the adhesive has cured, the operator holds the wooden supports 10 on both sides, lifts the container 8 onto the table, and applies downward pressure. The insertion rod 12 is pushed upward from the bottom, thereby pushing out the cured adhesive from the top. After the integrity of the adhesive and the bottom of the container 8 is broken, the adhesive can be quickly removed. After the operator releases their grip, the spring 13 rebounds, causing the insertion rod 12 to return to its original position.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A low-temperature curing heating plate for adhesives, comprising a workbench (1), a control panel (2), and a heater (3) for heating the adhesive, characterized in that: An eccentric block (5) is provided inside the workbench (1), and a container (8) for holding adhesive is provided on the top of the workbench (1). Four sets of fitting grooves (6) are opened on the top of the workbench (1). The container (8) has pads (11) at the four corners of its bottom that correspond to the positions of the fitting grooves (6).

2. The low-temperature curing heating plate for adhesives according to claim 1, characterized in that: A motor (4) for providing driving force is provided at the bottom of the eccentric block (5), and the output end of the motor (4) is connected to the eccentric block (5).

3. The low-temperature curing heating plate for adhesives according to claim 1, characterized in that: The container (8) has handles (9) on both sides for easy handling, and a wooden support (10) for heat insulation is fitted on the outside of the handles (9).

4. The low-temperature curing heating plate for adhesives according to claim 3, characterized in that: The workbench (1) is provided with a heat-conducting plate (7) on top for conducting heat, and the heat-conducting plate (7) and the heater (3) are connected by a line.

5. The low-temperature curing heating plate for adhesives according to claim 2, characterized in that: The bottom end of the fitting groove (6) is provided with a vertically downward through hole; An insert rod (12) is provided on the inner side of the pad (11), and a spring (13) is sleeved on the outer side of the insert rod (12). A disc-shaped structure is also provided on the outer side of the insert rod (12). The disc-shaped structure and the pad (11) squeeze the spring (13) in the middle.

6. The low-temperature curing heating plate for adhesives according to claim 5, characterized in that: The top of the insert (12) is embedded inside the container (8) and remains horizontal with its bottom inner wall.

7. The low-temperature curing heating plate for adhesives according to claim 6, characterized in that: The outer shell of the container (8) is 2 mm thick and made of stainless steel.