Heating device for silica gel mold

By designing the silicone mold heating device for components such as cover plate, conveying pipe, transfer ring and shunt pipe, the problems of uneven materials and inaccurate glue injection in silicone mold manufacturing are solved, and the uniform distribution and precise injection of materials are achieved, and the production efficiency and product quality are improved.

CN223278475UActive Publication Date: 2025-08-29DONGGUAN BOHAN SILICONE RUBBER PROD CO LTD
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Patent Information

Application Number
CN202422402080.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-29
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The lack of automated precise glue injection devices in existing silicone mold manufacturing leads to waste of materials, uneven product quality, low production efficiency, and high operational complexity.

Method used

A silicone mold heating device including a cover plate, a conveying pipe, a transfer ring, a diverter tube and a rubber injection hose is designed. The material conveying path is provided through several first slots, and the material is uniformly distributed and precisely injected with the circular ring and the diverter tube, and structural stability is enhanced through the fixed block and the fixed column.

Benefits of technology

It realizes accurate injection of materials, improves the consistency of production efficiency and product quality, reduces operational complexity, and enhances the flexibility and maintenance convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The heating device comprises a heater body, a cover plate is arranged at the top end of the heater body, first open grooves are formed in the upper end and the lower end of the cover plate in a penetrating mode, the top ends of the first open grooves are fixedly connected with conveying pipes, and one ends of the conveying pipes are provided with transferring rings in a penetrating mode; a flow dividing pipe penetrates through the top end of the transfer ring, and a glue injection hose penetrates through the top end of the flow dividing pipe. The conveying pipe is allowed to penetrate through the first open grooves, a material conveying path is provided, the flexibility and adaptability of the conveying pipe are improved, uniform distribution of materials in the conveying process is facilitated through the annular structure of the transfer ring, it is ensured that the materials can flow uniformly before the conveying stage, and the conveying efficiency is improved. The glue injection hose conveys materials from the flow dividing pipe to the glue injection machine, accurate injection of the materials is achieved through cooperation with the glue injection machine, and particularly important cover plate can rotate for production of a silica gel mold needing accurate control of the material amount, and operation and maintenance are convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating of silicone molds, in particular to a heating device for silicone molds. Background Art

[0002] Silicone molds are widely used in industrial production due to their excellent elasticity, high temperature resistance and chemical stability. The manufacture of these molds usually requires precise temperature control and material injection to ensure the quality and performance of the molds. With the advancement of industrial automation, the demand for automated and semi-automated silicone mold manufacturing equipment is growing. Automated equipment can improve production efficiency, reduce labor costs, and improve product consistency. In the manufacturing process of silicone molds, precise control of temperature and material injection volume is crucial, which requires heaters and injection equipment to have high-precision control systems.

[0003] In actual use, the lack of a precise injection device may result in excessive or insufficient silicone, which will not only cause material waste but also affect product quality. Inaccurate injection may cause product defects such as uneven thickness, bubbles or voids, which will affect the structural integrity and appearance quality of the product. Since manual adjustment or repeated injection is required to ensure product quality, production efficiency may be reduced, increasing production time and cost. The lack of an automated precise injection device requires operators to focus more on the injection process, which increases the complexity of the operation and the requirements for operating skills. Utility Model Content

[0004] The purpose of the present utility model is to provide a heating device for silicone molds, which allows a conveying pipe to pass through through a first slot, thereby providing a path for material conveying, and the number of the first slots is several, which increases the flexibility and adaptability of the conveying pipe. The annular structure of the transfer ring helps to evenly distribute the material during the conveying process, ensuring that the material can flow evenly before entering the next conveying stage. The design of the diverter pipe allows the material to be diverted to different directions as needed, thereby increasing the flexibility and adaptability of the conveying system. The glue injection hose conveys the material from the diverter pipe to the glue injection machine, and cooperates with the glue injection machine to achieve precise injection of the material, which is particularly important for the production of silicone molds that require precise control of the amount of material. The cover plate can be rotated for easy operation and maintenance. At the same time, the design of the handle makes the cover plate easy to carry and operate, thereby improving the convenience of maintenance.

[0005] To achieve the above object, a heating device for a silicone mold is provided, comprising: a heater body, a cover plate provided at the top of the heater body, a first slot passing through the upper and lower ends of the cover plate, a delivery pipe fixedly connected to the top of the first slot, a transfer ring passing through one end of the delivery pipe, a diverter pipe passing through the top of the transfer ring, and a glue injection hose passing through the top of the diverter pipe;

[0006] A first fixing block is provided inside the heater body, a second slot is provided at the top of the first fixing block, a third slot is provided at the bottom of the second slot, and a second fixing block is fixedly connected to the bottom of the second slot.

[0007] According to the heating device for silicone molds, the rear side of the heater body is fixedly connected to a third fixed block, the inner top end of the third fixed block is fixedly connected to a fixed column, the outer ring of the fixed column is rotatably connected to a fourth fixed block, and the front side of the fourth fixed block is fixedly connected to a cover plate.

[0008] According to the heating device for silicone molds, the front side of the cover plate is fixedly connected to a handle, the number of the handles is two, and the handles match the front side of the cover plate.

[0009] According to the heating device for a silicone mold, a glue injection machine is passed through one end of the glue injection hose, and the glue injection machine and the glue injection hose cooperate with each other.

[0010] According to the heating device for silicone molds, the number of the first slots is several, and the first slots match the delivery pipe.

[0011] According to the heating device for silicone molds, the transfer ring is in a circular ring shape and cooperates with the diversion pipe and the delivery pipe.

[0012] According to the heating device for silicone molds, there are two delivery pipes, and the delivery pipes and the glue injection hose are matched.

[0013] According to the heating device for silicone mold, there are four third fixing blocks, and the third fixing blocks and the fourth fixing blocks cooperate with each other.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model is provided with a cover plate, a first slot, a conveying pipe, a transfer ring, a diverter pipe and a glue injection hose, and the conveying pipe is allowed to pass through the first slot, providing a material conveying path, and the number of the first slots is several, which increases the flexibility and adaptability of the conveying pipe. The annular structure of the transfer ring helps to evenly distribute the material during the conveying process, ensuring that the material can flow evenly before entering the next conveying stage. The design of the diverter pipe allows the material to be diverted to different directions as needed, increasing the flexibility and adaptability of the conveying system. The glue injection hose conveys the material from the diverter pipe to the glue injection machine, and cooperates with the glue injection machine to achieve precise injection of the material, which is particularly important for the production of silicone molds that require precise control of the material amount. The cover plate can be rotated for easy operation and maintenance. At the same time, the design of the handle makes the cover plate easy to carry and operate, improving the convenience of maintenance.

[0016] 2. The utility model sets a first fixing block, a second slot, a third slot and a second fixing block, and the setting of the second slot allows the installation of the second fixing block, providing an adjustable installation point so that the internal components of the heater can be adjusted as needed. The bottom end of the second slot is fixedly connected to the second fixing block. This design realizes multi-layer fixation inside the heater body, enhances the rigidity and durability of the overall structure, and the third slot may be used for further structural fixation or functional expansion, providing an additional installation point for the heater body, so that additional components or functions can be added. The design of the fixing block helps to optimize the heat conduction path of the heater body, ensure uniform heat distribution, and improve heating efficiency.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional view of a heating device for silicone molds according to the present invention;

[0020] Figure 2 This is a front view of a heating device for a silicone mold according to the present invention;

[0021] Figure 3 This is a sectional perspective view of a heating device for a silicone mold according to the present invention;

[0022] Figure 4 For this utility model Figure 3 A magnified view of the structure at center A;

[0023] Figure 5 For this utility model Figure 3 Enlarged view of the structure at point B in the middle.

[0024] In the figure: 1. Heater body; 2. Handle; 3. Cover; 4. First slot; 5. Delivery pipe; 6. Transfer ring; 7. Glue injection hose; 8. First fixing block; 9. Second fixing block; 10. Second slot; 11. Third slot; 12. Glue injection machine; 13. Third fixing block; 14. Fourth fixing block; 15. Diverter pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0026] See also Figure 1-5 The utility model provides a technical solution: a heating device for silicone molds, comprising: a heater body 1, a cover plate 3 is provided at the top of the heater body 1, whose function is to cover the top of the heater, protect the internal structure and facilitate operation, the upper and lower ends of the cover plate 3 are penetrated by first slots 4, these slots 4 allow a conveying pipe 5 to pass through to realize the conveying of materials, the top of the first slot 4 is fixedly connected to a conveying pipe 5, the conveying pipe 5 is responsible for conveying the material from the inside of the heater body 1 to the outside, one end of the conveying pipe 5 is penetrated by a transfer ring 6, the annular shape of the transfer ring 6 The structure helps to evenly distribute the material during the transportation process. A diverter pipe 15 is passed through the top of the transfer ring 6. The diverter pipe 15 diverts the transported material to meet the transportation needs in different directions. A glue injection hose 7 is passed through the top of the diverter pipe 15. The glue injection hose 7 is used to transport the material from the diverter pipe 15 to the glue injection machine 12. A first fixed block 8 is provided inside the heater body 1, and its function is to support and fix the internal structure. A second slot 10 is provided at the top of the first fixed block 8. The second slot 10 is used to fix the second fixed block 9 to enhance the structural stability.

[0027] A third slot 11 is provided at the bottom end of the second slot 10, and the third slot 11 may be used for further structural fixation or function expansion. The bottom end of the second slot 10 is fixedly connected to a second fixing block 9, and the second fixing block 9 and the first fixing block 8 together constitute the internal support structure of the heater main body 1. The rear side of the heater main body 1 is fixedly connected to a third fixing block 13, and the third fixing block 13 provides additional support and stability for the heater main body 1. The inner top end of the third fixing block 13 is fixedly connected to a fixing column, and the fixing column is used to connect the fourth fixing block 14 to realize the rotation function of the structure. The outer ring of the fixing column is rotatably connected to the fourth fixing block 14, and the front side of the fourth fixing block 14 is fixedly connected to the cover plate 3, so that the cover plate 3 can be rotated for easy operation and maintenance. The front side of the cover plate 3 is fixedly connected to a handle 2, and there are two handles 2, which provide a gripping point for easy carrying and operation. The handle 2 and the front side of the cover plate 3 are relative. The cooperation ensures the stability of the cover 3 and the convenience of operation. One end of the glue injection hose 7 is penetrated by a glue injection machine 12. The glue injection machine 12 cooperates with the glue injection hose 7 to realize the precise injection of materials. The number of the first slots 4 is several, which increases the flexibility and adaptability of the conveying pipe 5. The first slot 4 cooperates with the conveying pipe 5 to ensure smooth material transportation. The transfer ring 6 is annular and cooperates with the diversion pipe 15 and the conveying pipe 5 to achieve uniform distribution and diversion of materials during the conveying process. The number of conveying pipes 5 is two, which provides dual-channel conveying capacity and increases conveying efficiency. The conveying pipe 5 and the glue injection hose 7 cooperate to ensure the smooth transition of materials from the conveying pipe 5 to the glue injection hose 7. There are four third fixed blocks 13, which provide all-round support and stability for the heater body 1. The third fixed block 13 and the fourth fixed block 14 cooperate to enhance the structural strength and stability of the entire heating device.

[0028] Working principle: First, install the cover plate 3 on the top of the heater body 1, ensure that the first slots 4 at the upper and lower ends of the cover plate 3 are aligned so that the delivery pipe 5 can pass through, pass the delivery pipe 5 through the first slot 4, and ensure that its top end is fixedly connected to the cover plate 3. The delivery pipe 5 is responsible for transporting the material from the inside of the heater body 1 to the outside, and install a transfer ring 6 at one end of the delivery pipe 5 to ensure that its circular ring structure helps to evenly distribute the material. Install a diverter pipe 15 on the top of the transfer ring 6 to meet the material transportation needs in different directions, connect the top of the diverter pipe 15 to the glue injection hose 7, and ensure that the material can be smoothly transported from the diverter pipe 15 to the glue injection machine 12, and install a first fixed block 8 inside the heater body 1. The first fixed block 8 inside the heater body 1 can be replaced according to the required mold specifications, and the second slot 10 at its top is used Fix the second fixed block 9 to enhance structural stability. At the same time, install a third slot 11 at the bottom end of the second fixed block 9 for further structural fixation. Fixedly connect the third fixed block 13 on the rear side of the heater body 1 to provide additional support and stability. Fixedly connect the fixing column to the inner top of the third fixed block 13, and ensure that the outer ring of the fixing column can be rotatably connected to the fourth fixed block 14. Ensure that the front side of the fourth fixed block 14 is fixedly connected to the cover plate 3 so that the cover plate 3 can be rotated for easy operation and maintenance. At the same time, install two handles 2 on the front side of the cover plate 3 to provide a gripping point. Connect the other end of the glue injection hose 7 to the glue injection machine 12 to ensure that the material can be accurately injected. After completing all the installations, check whether each component is firm and whether the delivery pipe 5 and the glue injection hose 7 are unobstructed, and then test to ensure that the entire heating device is working properly.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A heating device for a silicone mold, comprising: The heater body (1) is characterized in that: a cover plate (3) is provided at the top end of the heater body (1), a first slot (4) is penetrated at both the upper and lower ends of the cover plate (3), a delivery pipe (5) is fixedly connected to the top end of the first slot (4), one end of the delivery pipe (5) is penetrated by a transfer ring (6), the top end of the transfer ring (6) is penetrated by a diverter pipe (15), and the top end of the diverter pipe (15) is penetrated by a glue injection hose (7); A first fixing block (8) is provided inside the heater body (1), a second slot (10) is provided at the top end of the first fixing block (8), a third slot (11) is provided at the bottom end of the second slot (10), and a second fixing block (9) is fixedly connected to the bottom end of the second slot (10).

2. A heating device for silicone molds according to claim 1, characterized in that: The rear side of the heater body (1) is fixedly connected to a third fixed block (13), the inner top end of the third fixed block (13) is fixedly connected to a fixed column, the outer ring of the fixed column is rotatably connected to a fourth fixed block (14), and the front side of the fourth fixed block (14) is fixedly connected to a cover plate (3).

3. A heating device for a silicone mold according to claim 1, characterized in that: The front side of the cover plate (3) is fixedly connected with a handle (2), the number of the handles (2) is two, and the handles (2) and the front side of the cover plate (3) are matched.

4. The heating device for silicone mold according to claim 1, characterized in that: One end of the glue injection hose (7) is penetrated by a glue injection machine (12), and the glue injection machine (12) and the glue injection hose (7) are matched.

5. The heating device for silicone mold according to claim 1, characterized in that: There are a plurality of the first slots (4), and the first slots (4) and the delivery pipe (5) are matched.

6. The heating device for silicone mold according to claim 1, characterized in that: The transfer ring (6) is in a circular ring shape and is matched with the diversion pipe (15) and the delivery pipe (5).

7. The heating device for silicone mold according to claim 1, characterized in that: There are two delivery pipes (5), and the delivery pipes (5) are matched with the glue injection hose (7).

8. The heating device for silicone mold according to claim 2, characterized in that: There are four third fixing blocks (13), and the third fixing blocks (13) and the fourth fixing blocks (14) cooperate with each other.