A hot plate welding anti-sticking mold device

By laying anti-stick rolls on the hot plate welding device, the problem of plastic parts adhering to the heated metal plate is solved, realizing efficient hot plate welding and a convenient cleaning process.

CN224408507UActive Publication Date: 2026-06-26SHANGHAI VAVEK PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI VAVEK PRECISION MASCH CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing hot plate welding technology, plastic parts tend to stick to the heated metal plate when heated, making cleaning difficult and affecting welding efficiency.

Method used

Design an anti-sticking device that lays an anti-stick roll on the heating surface so that the melted plastic parts adhere to the anti-stick roll instead of the heating components, and collects the excess material through a winding mechanism to avoid affecting the heating effect.

Benefits of technology

This effectively prevents plastic parts from adhering to the heating components, improving the efficiency of hot plate welding and ease of cleaning, while maintaining heating performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224408507U_ABST
    Figure CN224408507U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of hot plate welding anti-sticking mould devices for heating plastic parts, comprising: base assembly, heating assembly and anti-sticking component;The heating assembly is equipped on base assembly, and the heating assembly has heating surface, and the heating surface is used to heat plastic parts;The anti-sticking component includes: unwinding mechanism, anti-sticking roll and winding mechanism;The unwinding mechanism and winding mechanism are all equipped on base assembly, and the unwinding mechanism and winding mechanism are respectively located at the two ends of heating assembly, and the anti-sticking roll is equipped on unwinding mechanism, one end of the anti-sticking roll is connected to winding mechanism, and the anti-sticking roll between unwinding mechanism and winding mechanism is laid on the heating surface of heating assembly.The utility model lays the anti-sticking roll on the heating surface of heating assembly, so that plastic parts are not directly contacted with heating assembly when heating, and part of plastic parts is adhered to anti-sticking roll after melting, to avoid that plastic parts are adhered to heating assembly after melting.
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Description

Technical Field

[0001] This utility model relates to the field of hot plate welding technology, and in particular to a hot plate welding anti-sticking device. Background Technology

[0002] Hot plate welding is a common plastic joining technique that involves heating a metal plate to melt the contact surfaces of plastic parts, then applying pressure to achieve fusion. In existing technologies, when the metal plate heats the plastic parts, the parts melt, and some of the molten plastic adheres to the heated metal plate, causing contamination. Plastic parts stuck to the heated metal plate are difficult to clean, affecting subsequent hot plate welding operations and resulting in low efficiency. Summary of the Invention

[0003] According to an embodiment of the present invention, a hot plate welding anti-sticking mold device is provided for heating plastic parts, comprising: a base assembly, a heating assembly, and an anti-sticking assembly;

[0004] The heating component is disposed on the base assembly, and the heating component has a heating surface for heating the plastic part.

[0005] The anti-sticking assembly includes: an unwinding mechanism, an anti-sticking roll, and a winding mechanism;

[0006] Both the unwinding mechanism and the winding mechanism are mounted on the base assembly. The unwinding mechanism and the winding mechanism are located at both ends of the heating assembly. The anti-stick roll is mounted on the unwinding mechanism. One end of the anti-stick roll is connected to the winding mechanism. The anti-stick roll located between the unwinding mechanism and the winding mechanism is laid flat on the heating surface of the heating assembly.

[0007] Furthermore, the unwinding mechanism includes: an unwinding frame, an unwinding roller, and a coil spring;

[0008] The unwinding frame is mounted on the base assembly, the unwinding roller is rotatably mounted on the unwinding frame, and one end of the unwinding roller is connected to a coil spring.

[0009] Furthermore, the winding mechanism includes: a winding frame, a winding roller, and a winding motor;

[0010] The winding frame is mounted on the base assembly, the winding roller is rotatably mounted on the winding frame, and the output end of the winding motor is connected to one end of the winding roller.

[0011] Furthermore, the base assembly includes: a base plate, an adjustment plate, and an adjustment bolt;

[0012] The adjusting plate is mounted on the base plate, and adjusting bolts are provided at both ends of the adjusting plate. The adjusting bolts connect the base plate and the adjusting plate and are used to adjust the angle of the adjusting plate.

[0013] Furthermore, the heating assembly includes: a support column, a heat insulation sleeve, a heating plate, and a heater;

[0014] The support column is mounted on the base assembly, the heating plate is fixed on the support column, the heat insulation sleeve is located between the heating plate and the heating assembly, the heating plate has an installation hole, the heater is located in the installation hole, and the upper surface of the heating plate is the heating surface.

[0015] According to an embodiment of the present invention, a hot plate welding anti-sticking mold device is provided. This application lays the anti-stick roll flat on the heating surface of the heating component, so that the plastic part does not directly contact the heating component when heated. After the plastic part melts, part of it sticks to the anti-stick roll, thus preventing the plastic part from sticking to the heating component after melting. When too much material sticks to the anti-stick roll, a winding mechanism is used to roll up part of the anti-stick roll and replace the part of the anti-stick roll that is on the heating surface, so as to avoid the anti-stick roll having too much material sticking to it and affecting the heating effect.

[0016] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description

[0017] Figure 1 This is a structural diagram of a hot plate welding anti-sticking mold device according to an embodiment of the present invention;

[0018] Figure 2 This is a front view of a hot plate welding anti-sticking mold device according to an embodiment of the present utility model;

[0019] Figure 3 This is a top view of a hot plate welding anti-sticking mold device according to an embodiment of the present utility model;

[0020] Figure 4 This is a cross-sectional view of a hot plate welding anti-sticking mold device according to an embodiment of the present utility model.

[0021] In the attached diagram, the following labels are used: 1 is the base assembly, 11 is the base plate, 12 is the adjusting bolt, 13 is the adjusting plate, 2 is the heating assembly, 21 is the support column, 22 is the heat insulation sleeve, 23 is the heating plate, 24 is the heater, 3 is the unwinding mechanism, 31 is the unwinding frame, 32 is the unwinding roller, 33 is the coil spring, 4 is the anti-sticking mechanism, 5 is the winding mechanism, 51 is the winding frame, 52 is the winding roller, and 53 is the winding motor. Detailed Implementation

[0022] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.

[0023] First, combine Figures 1-4This invention describes a hot plate welding anti-sticking device according to an embodiment of the present invention, used for heating plastic parts during hot plate welding.

[0024] like Figures 1-4 As shown in the figure, a hot plate welding anti-sticking mold device according to an embodiment of the present invention is used to heat plastic parts, including: a base assembly 1, a heating assembly 2 and an anti-sticking assembly;

[0025] The heating component 2 is disposed on the base component 1, and the heating component 2 has a heating surface, which is used to heat the plastic part.

[0026] The anti-sticking assembly includes: an unwinding mechanism 3, an anti-sticking roll 4, and a winding mechanism 5;

[0027] The unwinding mechanism 3 and the winding mechanism 5 are both mounted on the base assembly 1. The unwinding mechanism 3 and the winding mechanism 5 are located at both ends of the heating assembly 2. The anti-stick roll 4 is mounted on the unwinding mechanism 3. One end of the anti-stick roll 4 is connected to the winding mechanism 5. The anti-stick roll 4 located between the unwinding mechanism 3 and the winding mechanism 5 is laid flat on the heating surface of the heating assembly 2.

[0028] This application lays the anti-stick roll 4 flat on the heating surface of the heating component 2, so that the plastic parts do not directly contact the heating component 2 when heated. After the plastic parts melt, some of them stick to the anti-stick roll 4, thus preventing the plastic parts from sticking to the heating component 2 after melting. When too much material sticks to the anti-stick roll 4, the winding mechanism 5 rolls up part of the anti-stick roll 4 and replaces the part of the anti-stick roll 4 that is on the heating surface, so as to avoid the excessive material sticking to the anti-stick roll 4 from affecting the heating effect.

[0029] The unwinding mechanism 3 includes: an unwinding frame 31, an unwinding roller 32, and a coil spring 33;

[0030] The unwinding frame 31 is mounted on the base assembly 1, and the unwinding roller 32 is rotatably mounted on the unwinding frame 31. One end of the unwinding roller 32 is connected to the coil spring 33.

[0031] When the winding mechanism 5 pulls the anti-stick roll 4, the coil spring 33 can prevent too much anti-stick roll 4 from being released, so that the anti-stick roll 4 between the unwinding mechanism 3 and the winding mechanism 5 maintains a certain tension, ensuring that the anti-stick roll 4 is laid flat on the heating surface.

[0032] The winding mechanism 5 includes: a winding frame 51, a winding roller 52, and a winding motor 53;

[0033] The winding frame 51 is mounted on the base assembly 1, the winding roller 52 is rotatably mounted on the winding frame 51, and the output end of the winding motor 53 is connected to one end of the winding roller 52.

[0034] The take-up roller 52 is driven to rotate by the take-up motor 53, and the used anti-stick roll 4 is collected onto the take-up roller 52, and a new take-up roller 52 is placed on the heating surface.

[0035] The base assembly 1 includes: a base plate 11, an adjusting plate 13, and an adjusting bolt 12;

[0036] The adjusting plate 13 is mounted on the base plate 11. Adjusting bolts 12 are provided at both ends of the adjusting plate 13. The adjusting bolts 12 connect the base plate 11 and the adjusting plate 13 and are used to adjust the angle of the adjusting plate 13.

[0037] The angle of the adjusting plate 13 can be adjusted by adjusting the adjusting bolt 12, thereby adjusting the angle of the heating surface. The angle of the heating surface can be adjusted according to the heating requirements of the plastic part.

[0038] The heating assembly 2 includes: a support column 21, a heat insulation sleeve 22, a heating plate 23, and a heater 24;

[0039] The support column 21 is mounted on the base assembly 1, the heating plate 23 is fixed on the support column 21, the heat insulation sleeve 22 is located between the heating plate 23 and the heating assembly 2, the heating plate 23 has an installation hole, the heater 24 is located in the installation hole, and the upper surface of the heating plate 23 is the heating surface.

[0040] The heating plate 23 is heated by the heater 24, thereby heating the plastic parts on the heating surface. The heat is insulated by the heat insulation sleeve 22, which reduces the temperature on the regulating plate 13. In this embodiment, the heater 24 is a heating tube.

[0041] Above, refer to Figures 1-4 This application describes a hot plate welding anti-sticking mold device according to an embodiment of the present invention. The anti-sticking roll 4 is laid flat on the heating surface of the heating component 2, so that the plastic part does not directly contact the heating component 2 when heated. After the plastic part melts, part of it sticks to the anti-sticking roll 4, thus preventing the plastic part from sticking to the heating component 2 after melting. When too much material sticks to the anti-sticking roll 4, part of the anti-sticking roll 4 is rolled up by the winding mechanism 5, and the part of the anti-sticking roll 4 on the heating surface is replaced to avoid too much material sticking to the anti-sticking roll 4 and affecting the heating effect.

[0042] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes said element.

[0043] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.

Claims

1. A hot plate welding anti-sticking mold device for heating a plastic piece, characterized by, include: Base assembly, heating assembly, and non-stick assembly; The heating component is disposed on the base assembly, and the heating component has a heating surface for heating the plastic part. The anti-sticking assembly includes: an unwinding mechanism, an anti-sticking roll, and a winding mechanism; Both the unwinding mechanism and the winding mechanism are mounted on the base assembly. The unwinding mechanism and the winding mechanism are located at both ends of the heating assembly. The anti-stick roll is mounted on the unwinding mechanism. One end of the anti-stick roll is connected to the winding mechanism. The anti-stick roll located between the unwinding mechanism and the winding mechanism is laid flat on the heating surface of the heating assembly.

2. The anti-stick platen assembly of claim 1, wherein: The unwinding mechanism includes: an unwinding frame, an unwinding roller, and a coil spring; The unwinding frame is mounted on the base assembly, the unwinding roller is rotatably mounted on the unwinding frame, and one end of the unwinding roller is connected to a coil spring.

3. The anti-stick platen assembly of claim 1, wherein: The winding mechanism includes: a winding frame, a winding roller, and a winding motor; The winding frame is mounted on the base assembly, the winding roller is rotatably mounted on the winding frame, and the output end of the winding motor is connected to one end of the winding roller.

4. The anti-stick platen apparatus of claim 1, wherein, The base assembly includes: a base plate, an adjustment plate, and an adjustment bolt; The adjusting plate is mounted on the base plate, and adjusting bolts are provided at both ends of the adjusting plate. The adjusting bolts connect the base plate and the adjusting plate and are used to adjust the angle of the adjusting plate.

5. The anti-stick platen apparatus of claim 1, wherein The heating assembly includes: a support column, a heat insulation sleeve, a heating plate, and a heater; The support column is mounted on the base assembly, the heating plate is fixed on the support column, the heat insulation sleeve is located between the heating plate and the heating assembly, the heating plate has an installation hole, the heater is located in the installation hole, and the upper surface of the heating plate is the heating surface.