Zoned temperature control silicone rubber hot pressing mold

By using parallel-connected electric heating wires and shunt switches in the silicone rubber hot press mold, the problem of inflexible control of the heating area in the existing technology is solved, and the rational allocation of resources and protection against burns are achieved.

CN224044377UActive Publication Date: 2026-03-27厦门隆启鑫硅橡胶制品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The heating wires of existing silicone rubber hot pressing molds are connected in series, which makes it impossible to flexibly control the heating area according to the mold size, resulting in resource waste and unreasonable temperature distribution.

Method used

The heating wires A, B, and C are connected in parallel and are independently set by wires A, B, and C. The temperature can be controlled by an external power supply and a shunt switch, and the heating area can be flexibly adjusted according to the mold size.

Benefits of technology

It enables flexible control of the heating zone, improves the rational allocation and utilization of resources, and provides protection against burns.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224044377U_ABST
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Abstract

The utility model discloses a zoned temperature control silicone rubber hot-pressing die, which belongs to the technical field of silicone rubber hot-pressing dies, and comprises a bottom plate, a lining plate fixedly connected to the surface of the bottom plate, and a hot-pressing plate mounted on the surface of the lining plate, heating grooves are symmetrically formed in the surface of the lining plate, electric heating wires A are inserted into the heating grooves, and the electric heating wires A are arranged in the heating grooves. And a wire A is electrically connected between the two groups of electric heating wires A. A lining plate is installed between the bottom plate and the hot pressing plate, heating grooves are symmetrically formed in the surface of the lining plate, an electric heating wire A, an electric heating wire B and an electric heating wire C are inserted into the heating grooves, and a wire A, a wire B and a wire C are connected in parallel and are of an independent structure. The wire A, the wire B and the wire C at different positions are electrified through an external power supply, so that a heating area is changed, the temperature is regulated and controlled in different areas through the shunt switch, reasonable distribution and utilization of resources are realized, and the use effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of silicon rubber hot pressing mould, more specifically, relate to a partition temperature control silicon rubber hot pressing mould. BACKGROUND

[0002] The silicon rubber hot pressing mould is a mould for processing silicon rubber material, which shapes the silicon rubber raw material into the required shape through heating and pressure.

[0003] Through the retrieval, the high temperature vulcanized silicon rubber hot pressing mould of prior art announcement number CN222223277U, including the upper die plate;The lower die plate is arranged at the bottom of the upper die plate;And the anti -displacement mechanism is arranged between the upper die plate and the lower die plate, the anti -displacement mechanism includes connecting plate, recess, connecting block and limit block, limit block is arranged in the recess, recess is opened in the bottom of upper die plate;Through the ball type vulcanized silicon rubber is placed between the upper die plate and the lower die plate, two can extrude it, the connecting plate drives the connecting block extrusion limit block when the upper die plate is close to the lower die plate, the slope of limit block is extruded, so that limit block moves, does not block the connecting plate insertion recess, limit block resets and blocks connecting block after connecting plate is completely inserted, so that the upper die plate and the lower die plate are firmly attached together, will not produce the sliding, improves product quality.

[0004] When processing silicon rubber, the surface of the mould is installed with electric heating wire, and after power heating, the silicon rubber material can be heated, but the electric heating wire installed in the mould is connected in series, which is not convenient for controlling the heating area according to the size of the mould, resulting in waste of resources, so we propose a partition temperature control silicon rubber hot pressing mould to solve the above problems. Utility model content

[0005] 1. Technical problem to be solved

[0006] In view of the problems existing in the prior art, the utility model aims at providing a partition temperature control silicon rubber hot pressing mould, the lining plate is installed between the bottom plate and the hot pressing plate, the heating groove is symmetrically opened on the surface of the lining plate, the electric heating wire A, the electric heating wire B and the electric heating wire C are inserted into the heating groove, and the wires A, B and C are connected in parallel, which are independent structures, according to the size of the mould, the wires A, B and C at different positions are powered by external power supply, so as to change the heating area, and the temperature is controlled by the shunt switch, so as to realize the reasonable distribution and utilization of resources and improve the use effect.

[0007] 2. Technical scheme

[0008] In order to solve the above problems, the utility model adopts the following technical scheme.

[0009] The utility model provides a kind of partition temperature control silicone rubber hot-pressing mould, including bottom plate, fixedly connected in the surface of the bottom plate lining plate, and install the hot-pressing plate of the surface of the lining plate, the surface of the lining plate is symmetrically provided with heating groove, electric heating wire A is inserted in the inside of the heating groove, and wire A is electrically connected between two groups of the electric heating wire A;

[0010] Electric heating wire B is inserted in the inside of the heating groove, and wire B is electrically connected between two groups of the electric heating wire B;

[0011] Electric heating wire C is inserted in the inside of the heating groove, and wire C is electrically connected between two groups of the electric heating wire C. Bottom plate and hot-pressing plate are installed with lining plate, the surface of the lining plate is symmetrically provided with heating groove, electric heating wire A, electric heating wire B and electric heating wire C are inserted in the inside of the heating groove, and wire A, wire B and wire C are parallelly connected, are independently structured, according to the size of mould, wire A, wire B and wire C of different positions are powered on by external power supply, to change the area of heating, temperature is controlled by shunt switch in different areas, realize the reasonable distribution and use of resources, improve use effect.

[0012] Preferably, wire A, wire B and wire C are parallelly connected, and wire A, wire B and wire C are located at the outer side of the lining plate.

[0013] Preferably, the surface of the hot-pressing plate is provided with a stepped groove, and the surface of the stepped groove is provided with a mounting hole.

[0014] Preferably, the surface of the bottom plate is symmetrically provided with a threaded groove, and the threaded groove corresponds to the mounting hole.

[0015] Preferably, the outer wall of the bottom plate is provided with an isolation assembly, and the isolation assembly comprises an isolation plate.

[0016] Preferably, the inner surface of the isolation plate is fixedly connected with an isolation frame, and the isolation frame is fixedly connected with the bottom plate.

[0017] Preferably, the outer surface of the isolation plate is attached with a warning sticker, and the isolation plate is arranged in parallel at the outer side of the bottom plate.

[0018] 3. Beneficial effects

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] (1) The lining plate is arranged between the bottom plate and the hot pressing plate, the surface of the lining plate is symmetrically provided with heating grooves, the heating grooves are internally provided with electric heating wires A, electric heating wires B and electric heating wires C, wires A, wires B and wires C are connected in parallel, are independently arranged, and are powered by an external power supply according to the size of the mold, so that the wires A, wires B and wires C at different positions are powered, the heating area is changed, the temperature is controlled by the shunt switch, and the rational distribution and utilization of resources are realized, and the use effect is improved.

[0021] (2) The isolation assembly is arranged on the outer wall of the bottom plate, the inner surface of the isolation plate is fixedly connected with the bottom plate through the isolation frame, and the outer surface of the isolation plate is attached with a warning sticker, the working area of the bottom plate is isolated and protected by the isolation plate, and the anti-scald protection effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a hot pressing plate structure schematic view of the utility model;

[0024] Figure 3 It is a bottom plate and lining plate structure schematic view of the utility model;

[0025] Figure 4 It is a warning sticker and isolation plate structure schematic view of the utility model.

[0026] Mark explanation in the drawing:

[0027] 1, bottom plate; 2, lining plate; 201, heating groove; 3, hot pressing plate; 4, warning sticker; 5, isolation plate; 6, isolation frame; 7, step groove; 8, mounting hole; 9, electric heating wire A; 10, wire A; 11, electric heating wire B; 12, wire B; 13, electric heating wire C; 14, wire C; 15, threaded groove. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] Embodiment 1:

[0030] Please refer to Figures 1-4The utility model relates to a partition temperature control silicone rubber hot press mould, including bottom plate 1, fixedly connected in the surface of bottom plate 1 lining plate 2 and install the hot press plate 3 of lining plate 2 surface, the surface of lining plate 2 is opened with heating groove 201, and the inside insertion of heating groove 201 has electric heating wire A9, and the electric heating wire A9 between two groups is electrically connected with wire A10,

[0031] The inside insertion of heating groove 201 has electric heating wire B11, and the electric heating wire B11 between two groups is electrically connected with wire B12;

[0032] The inside insertion of heating groove 201 has electric heating wire C13, and the electric heating wire C13 between two groups is electrically connected with wire C14.

[0033] Wire A10, wire B12 and wire C14 are connected in parallel, and wire A10, wire B12 and wire C14 are located on the outer side of lining plate 2, the surface of hot press plate 3 is provided with a step groove 7, the surface of step groove 7 is provided with a mounting hole 8, the surface of bottom plate 1 is symmetrically provided with a threaded groove 15, and the threaded groove 15 corresponds to the mounting hole 8.

[0034] It should be noted that the lining plate 2 is installed between the bottom plate 1 and the hot press plate 3, the surface of the lining plate 2 is symmetrically provided with the heating groove 201, the inside of the heating groove 201 is inserted with the electric heating wire A9, the electric heating wire B11 and the electric heating wire C13, and the wire A10, the wire B12 and the wire C14 are connected in parallel, which are independently structured. According to the size of the mold, the wire A10, the wire B12 and the wire C14 at different positions are powered by an external power supply, so as to change the heating area, control the temperature by shunt switch, realize the reasonable distribution and utilization of resources, and improve the use effect.

[0035] Referring to Figures 1-4 The outer wall of the bottom plate 1 is provided with an isolation assembly, the inner surface of the isolation plate 5 is fixedly connected with the isolation frame 6, the isolation frame 6 is fixedly connected with the bottom plate 1, the outer surface of the isolation plate 5 is bonded with the warning sticker 4, and the isolation plate 5 is arranged in parallel on the outer side of the bottom plate 1.

[0036] It should be noted that the isolation assembly is installed on the outer wall of the bottom plate 1, the inner surface of the isolation plate 5 is fixedly connected with the bottom plate 1 through the isolation frame 6, the outer surface of the isolation plate 5 is bonded with the warning sticker 4, and the isolation plate 5 is isolated and protected from the working area of the bottom plate 1, which has good anti-scald protection effect.

[0037] In use: the base plate 1 and the hot press plate 3 are provided with the lining plate 2, the surface of the lining plate 2 is symmetrically provided with the heating groove 201, the heating groove 201 is provided with the electric heating wire A9, the electric heating wire B11 and the electric heating wire C13, and the wires A10, B12 and C14 are connected in parallel, are independently structured, according to the size of the mold, the wires A10, B12 and C14 at different positions are powered by an external power supply, so as to change the heating area, the temperature is controlled by the shunt switch, the resources are reasonably distributed and utilized, and the use effect is improved; the outer wall of the base plate 1 is provided with the isolation assembly, the inner surface of the isolation plate 5 is fixedly connected with the base plate 1 through the isolation frame 6, the outer surface of the isolation plate 5 is bonded with the warning sticker 4, the working area of the base plate 1 is isolated and protected by the isolation plate 5, and the isolation plate 5 has good anti-scald protection effect.

[0038] The above merely describes a preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improved concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A partition temperature control silicone rubber hot press mold, comprising a bottom plate (1), a lining plate (2) fixedly connected to the surface of the bottom plate (1), and a hot press plate (3) installed on the surface of the lining plate (2), characterized in that: The surface of the lining plate (2) is symmetrically provided with heating grooves (201), the inside of the heating grooves (201) is inserted with electric heating wires A (9), and two groups of the electric heating wires A (9) are electrically connected with wires A (10); The inside of the heating grooves (201) is inserted with electric heating wires B (11), and two groups of the electric heating wires B (11) are electrically connected with wires B (12); The inside of the heating grooves (201) is inserted with electric heating wires C (13), and two groups of the electric heating wires C (13) are electrically connected with wires C (14).

2. A zoned temperature controlled silicone rubber hot press mold according to claim 1, wherein: The wires A (10), the wires B (12) and the wires C (14) are connected in parallel, and the wires A (10), the wires B (12) and the wires C (14) are located on the outside of the lining plate (2).

3. The zoned temperature-controlled silicone rubber hot press mold of claim 1, wherein: The surface of the hot press plate (3) is provided with a stepped groove (7), and the surface of the stepped groove (7) is provided with a mounting hole (8).

4. The zoned temperature-controlled silicone rubber hot press mold of claim 1, wherein: The surface of the bottom plate (1) is symmetrically provided with threaded grooves (15), and the threaded grooves (15) correspond to the mounting holes (8).

5. The zoned temperature control silicone rubber hot press mold of claim 1, wherein: The outer wall of the bottom plate (1) is provided with an isolation assembly, and the isolation assembly comprises an isolation plate (5).

6. A zoned temperature controlled silicone rubber hot press mold according to claim 5, wherein: The inner surface of the isolation plate (5) is fixedly connected with an isolation frame (6), and the isolation frame (6) is fixedly connected with the bottom plate (1).

7. A zoned temperature controlled silicone rubber hot press mold according to claim 6, wherein: The outer surface of the isolation plate (5) is bonded with a warning sticker (4), and the isolation plate (5) is arranged in parallel on the outside of the bottom plate (1).

Citation Information

Patent Citations

  • High-temperature vulcanized silicone rubber hot-pressing mold

    CN222223277U