Molding equipment for rubber plate processing

The rubber sheet molding equipment, which uses bidirectional heat and extrusion pressure transfer, solves the problem of uneven temperature, achieves more efficient curing and rapid cooling, and improves the molding quality and efficiency of rubber sheets.

CN224130443UActive Publication Date: 2026-04-17WUXI XISHAN RUBBER & PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI XISHAN RUBBER & PLASTIC PROD CO LTD
Filing Date
2025-04-18
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the current rubber sheet processing, unidirectional high-temperature and high-pressure curing leads to inconsistent temperatures, affecting the curing effect of the adhesive and the molding efficiency.

Method used

It adopts a two-way heat and extrusion pressure transfer method, applying heat and extrusion pressure from both sides of the rubber sheet through two support plates, and combining it with a cooling fan for rapid cooling.

Benefits of technology

It improves the molding effect and efficiency of rubber sheets, ensures uniform temperature, shortens curing time, and facilitates subsequent operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber plate processing, in particular to forming equipment for rubber plate processing, which comprises a conveying part and a curing forming mechanism, the conveying part is used for bearing and conveying rubber plates, and the curing forming mechanism is positioned on one side of the conveying part. The curing forming mechanism comprises a workbench, two supporting plates, two heating pipes and a first driving part, the two supporting plates are oppositely arranged and located on the two sides of the rubber plate to be cured and formed, the heating pipes are embedded in the supporting plates, one supporting plate is embedded in the workbench, and the other supporting plate is connected with the telescopic end of the first driving part. Heat and extrusion force are applied to the two sides of the rubber plate at the same time through the two supporting plates, the heat transfer path can be changed, the heat is transferred from the middle position of the two sides of the rubber plate at the same time, and therefore the temperatures of the two sides of the rubber plate can be kept consistent, and the forming effect of the rubber plate is improved.
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Description

Technical Field

[0001] This utility model relates to the field of rubber sheet processing technology, and in particular to a molding equipment for processing rubber sheets. Background Technology

[0002] Rubber sheets are sheet-like materials made primarily from natural or synthetic rubber. They possess excellent elasticity, wear resistance, corrosion resistance, and insulation properties, and are widely used in industry, construction, transportation, and electronics. The processing of rubber sheets requires high-temperature pressing, where the adhesive in the rubber material cures under high temperature and pressure, allowing the rubber sheet to be rapidly molded. Therefore, we urgently need molding equipment for processing rubber sheets.

[0003] Currently, the curing and molding method for rubber sheets is unidirectional high-temperature and high-pressure curing. This involves using a heat source to pressurize the rubber sheet from top to bottom, applying high temperature through the heat source and applying pressure through extrusion. In this operation, heat transfer in the rubber sheet can only be from top to bottom, resulting in inconsistent temperatures of the adhesive in different locations within the rubber sheet (i.e., higher temperatures near the heat source and lower temperatures further away). This affects the curing effect of the adhesive, which in turn affects the molding effect of the rubber sheet. Furthermore, unidirectional heat transfer also affects the molding efficiency of the rubber sheet. Utility Model Content

[0004] In view of the shortcomings of the existing production technology, the applicant provides a molding equipment for processing rubber sheets. By improving the structure of the equipment, the molding effect and molding efficiency of rubber sheets can be improved.

[0005] The technical solution adopted in this utility model is as follows:

[0006] A molding device for processing rubber sheets includes a conveying section and a curing molding mechanism. The conveying section is used to carry and convey the rubber sheet. The curing molding mechanism is located on one side of the conveying section. The curing molding mechanism includes a worktable, two support plates, two heating tubes, and a first driving member. The two support plates are arranged opposite each other and located on both sides of the rubber sheet to be cured. Each support plate is embedded with a heating tube. One support plate is embedded in the worktable, and the other support plate is connected to the telescopic end of the first driving member. The first driving member is used to drive the other support plate to move closer to one of the support plates to apply extrusion pressure to the rubber sheet to be cured. The heat generated by the two heating tubes acts on the two support plates respectively and applies heat from both sides of the rubber sheet to be cured.

[0007] Therefore, by applying heat and extrusion pressure simultaneously from both sides of the rubber sheet through two support plates, compared with the existing method of applying heat in one direction, this method has a simpler structure, is easier to operate, and can change the heat transfer path so that heat is transferred from both sides of the rubber sheet to the middle position at the same time. In this way, the temperature on both sides of the rubber sheet can be kept consistent, thereby improving the molding effect of the rubber sheet. In addition, bidirectional heat transfer can also shorten the curing time of the rubber sheet, thereby improving the molding efficiency of the rubber sheet.

[0008] As a further improvement to the above technical solution, it also includes a heat dissipation mechanism, which comprises two cooling fans located on opposite sides of the rubber sheet to be cured. These cooling fans are used to dissipate heat from the cured rubber sheet. Thus, the cooling fans can rapidly cool the cured, high-temperature rubber sheet, facilitating subsequent collection and transportation.

[0009] As a further improvement to the above technical solution, it also includes: a fixed base, wherein the curing and molding mechanism and the fixed base are both located within the fixed base, and the fixed base is connected to the conveying part.

[0010] As a further improvement to the above technical solution, it also includes: a driving mechanism, which is installed in the fixed base and is used to drive the rubber sheet in the fixed base to move along the conveying direction.

[0011] As a further improvement to the above technical solution: two drive mechanisms are provided, located on opposite sides of the rubber sheet conveying direction. Thus, within the fixed base, the rubber sheet is conveyed in a clamping manner from the conveying direction by the two drive mechanisms, instead of continuing conveying through the conveying section. This increases the contact area between the rubber sheet and the support plate or cooling fan, thereby improving the molding effect and efficiency of the rubber sheet.

[0012] As a further improvement to the above technical solution: the driving mechanism includes: a clamping plate and a second driving member, the side of the clamping plate near the fixed seat is connected to the telescopic end of the second driving member, and the second driving member is used to drive the clamping plate to move towards the side near the rubber sheet.

[0013] As a further improvement to the above technical solution: the driving mechanism further includes: a slider, a lead screw, and a third driving member. The second driving member is connected to the slider, the lead screw passes through the slider and is threadedly connected to the slider, one end of the lead screw is connected to the driving end of the third driving member, and the other end of the third driving member is rotatably connected to the fixed base. The third driving member is connected to the fixed base.

[0014] As a further improvement to the above technical solution, the heat dissipation mechanism further includes a support rod and a fourth driving component. One of the cooling fans is connected to the support rod, and the other cooling fan is connected to the telescopic end of the fourth driving component. The fourth driving component is used to drive the other cooling fan to move closer to the first cooling fan. Thus, the position of the other cooling fan can be adjusted via the fourth driving component to accommodate different types of rubber sheets.

[0015] As a further improvement to the above technical solution: there are two conveying parts, which are located on both sides of the fixed base. One conveying part is used to convey the rubber sheet to be cured to the fixed base, and the other conveying part is used to convey the cured rubber sheet out of the fixed base.

[0016] As a further improvement to the above technical solution, it also includes: a frame, wherein the conveying unit and the fixed base are both connected to the frame.

[0017] The beneficial effects of this utility model are as follows:

[0018] By applying heat and pressure simultaneously from both sides of the rubber sheet using two support plates, this method is simpler in structure and easier to operate compared to the existing unidirectional heat application method. It can change the heat transfer path so that heat is transferred from both sides of the rubber sheet to the middle position at the same time. This ensures that the temperature on both sides of the rubber sheet is consistent, thereby improving the molding effect of the rubber sheet. In addition, bidirectional heat transfer can also shorten the curing time of the rubber sheet, thereby improving the molding efficiency of the rubber sheet.

[0019] This utility model also has the following advantages:

[0020] 1. This utility model uses a cooling fan to dissipate heat from the cured rubber sheet, thereby achieving rapid cooling of the high-temperature cured rubber sheet to facilitate subsequent collection and transportation.

[0021] 2. In this utility model, the rubber sheet is conveyed in a clamping manner from the conveying direction of the rubber sheet by two driving mechanisms in the fixed seat, instead of continuing to convey it through the conveying part, so as to increase the contact area between the rubber sheet and the support plate or cooling fan. In this way, the molding effect and molding efficiency of the rubber sheet can be improved. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the molding equipment for processing rubber sheets according to this utility model;

[0023] Figure 2 This is a front view of the molding equipment for processing rubber sheets according to this utility model.

[0024] Figure 3 This is a cross-sectional view of the molding equipment for processing rubber sheets according to this utility model;

[0025] Figure 4 This is a schematic diagram of the curing and molding mechanism of this utility model;

[0026] Figure 5 This is a cross-sectional view showing the installation of the support plate and heating element of this utility model.

[0027] Figure 6 This is a schematic diagram of the heat dissipation mechanism of this utility model;

[0028] Figure 7 This is a schematic diagram of the installation structure of the drive mechanism of this utility model.

[0029] Among them: 1. Conveying section;

[0030] 2. Curing and molding mechanism;

[0031] 201. Workbench; 202. Support plate; 203. Heating element; 204. First driving component;

[0032] 3. Heat dissipation mechanism;

[0033] 301. Cooling fan; 302. Support rod; 303. Fourth drive component;

[0034] 4. Fixture;

[0035] 5. Drive mechanism;

[0036] 501. Clamping plate; 502. Second driving component; 503. Slider; 504. Lead screw; 505. Third driving component;

[0037] 6. Frame. Detailed Implementation

[0038] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0039] like Figures 1 to 7The diagram shows the preferred embodiment of this utility model. The molding equipment for processing rubber sheets in this embodiment includes: a conveying section 1 and a curing and molding mechanism 2. The conveying section 1 is used to carry and convey the rubber sheet. The curing and molding mechanism 2 is located on one side of the conveying section 1. The curing and molding mechanism 2 includes: a workbench 201, two support plates 202, two heating tubes 203, and a first driving member 204. The two support plates 202 are arranged opposite to each other and are located on both sides of the rubber sheet to be cured and molded. Each support plate 202 is embedded with a heating tube 203. One support plate 202 is embedded in the workbench 201, and the other support plate 202 is connected to the telescopic end of the first driving member 204. The first driving member 204 is used to drive the other support plate 202 to move closer to one of the support plates 202 to apply extrusion pressure to the rubber sheet to be cured and molded. The heat generated by the two heating tubes 203 acts on the two support plates 202 respectively and applies heat from both sides of the rubber sheet to be cured and molded. Therefore, by applying heat and extrusion pressure simultaneously from both sides of the rubber sheet through two support plates 202, compared with the existing method of applying heat in one direction, this method has a simple structure, is easy to operate, and can change the heat transfer path so that heat is transferred from both sides of the rubber sheet to the middle position at the same time. In this way, the temperature on both sides of the rubber sheet can be kept consistent, thereby improving the molding effect of the rubber sheet. In addition, bidirectional heat transfer can also shorten the curing time of the rubber sheet, thereby improving the molding efficiency of the rubber sheet.

[0040] In other words, during the curing and molding of rubber sheets, heat is transferred in both directions. On the one hand, the heat emitted is fully applied to the rubber sheet (if it is transferred in one direction, the heat will gradually decrease during the transfer process, and the rubber sheet on the side away from the heat source will not reach the required curing and molding effect due to insufficient temperature. In this case, the heat must be increased. However, with bidirectional transfer, the rubber sheet can reach the required curing and molding temperature without increasing the heat). On the other hand, the heat is transferred from both sides to the middle at the same time. This can improve the molding effect and molding efficiency of the rubber sheet.

[0041] For example, the first driving component 204 is a cylinder.

[0042] In this embodiment, a heat dissipation mechanism 3 is also included. The heat dissipation mechanism 3 includes two cooling fans 301, a support rod 302, and a fourth driving component 303. The two cooling fans 301 are located on both sides of the rubber sheet to be cured. The cooling fans 301 are used for heat dissipation of the rubber sheet. One cooling fan 301 is connected to the support rod 302, and the other cooling fan 301 is connected to the telescopic end of the fourth driving component 303. The fourth driving component 303 drives the other cooling fan 301 to move closer to one of the cooling fans 301. Thus, the cooling fans 301 can dissipate heat from the cured rubber sheet, achieving rapid cooling of the high-temperature cured rubber sheet for subsequent collection and transportation. The fourth driving component 303 can adjust the position of the other cooling fan 301 to accommodate different types of rubber sheets.

[0043] For example, the fourth drive component 303 uses a cylinder.

[0044] In this embodiment, it also includes: a fixed base 4, the curing and molding mechanism 2 and the fixed base 4 are both located inside the fixed base 4, and the fixed base 4 is connected to the conveying part 1.

[0045] In this embodiment, it further includes: a drive mechanism 5, which is installed in the fixed base 4 and is used to drive the rubber sheet in the fixed base 4 to move along the conveying direction; there are two drive mechanisms 5, which are located on both sides of the conveying direction of the rubber sheet; the drive mechanism 5 includes: a clamping plate 501, a second drive member 502, a slider 503, a lead screw 504 and a third drive member 505. The side of the clamping plate 501 near the fixed base 4 is connected to the telescopic end of the second drive member 502. The second drive member 502 is used to drive the clamping plate 501 to move towards the side near the rubber sheet. The second drive member 502 is connected to the slider 503. The lead screw 504 passes through the slider 503 and is threadedly connected to the slider 503. One end of the lead screw 504 is connected to the drive end of the third drive member 505. The other end of the third drive member 505 is rotatably connected to the fixed base 4. The third drive member 505 is connected to the fixed base 4. Therefore, within the fixed base 4, the rubber sheet is conveyed in a clamping manner from the conveying direction of the rubber sheet by two drive mechanisms 5, instead of continuing to be conveyed by the conveying part 1. This increases the contact area between the rubber sheet and the support plate 202 or the cooling fan 301 (i.e., during the curing process, without the interference of the conveying part 1, the rubber sheet can be completely clamped by the two support plates 202 to continuously apply extrusion pressure and transfer heat; during the heat dissipation process, without the obstruction of the conveying part 1, the airflow of the cooling fan 301 can be fully applied to the rubber sheet). In this way, the molding effect and molding efficiency of the rubber sheet can be improved.

[0046] Specifically, during conveying, the second drive unit 502 is activated to make the two clamping plates 501 move relative to each other, thus clamping the rubber sheet. Then, the third drive unit 505 is activated, which drives the lead screw 504 to rotate, so that the slider 503 moves along the conveying direction of the rubber sheet, thereby driving the rubber sheet to move along the conveying direction.

[0047] For example, the second driving component 502 is a cylinder, and the third driving component 505 is an electric motor.

[0048] In this embodiment, there are two conveying units 1, which are located on both sides of the fixed base 4. One conveying unit 1 is used to convey the rubber sheet to be cured to the fixed base 4, and the other conveying unit 1 is used to convey the cured rubber sheet out of the fixed base 4.

[0049] In this embodiment, it also includes: a frame 6, and the conveying part 1 and the fixed base 4 are both connected to the frame 6.

[0050] The curing process of the rubber sheet of this utility model is as follows (the two conveying parts 1 are respectively referred to as conveying part A 1 and conveying part B 1, conveying part A 1 is used for conveying rubber sheets that have not been cured, and conveying part B 1 is used for conveying rubber sheets that have been cured): First, conveying part A 1 is started, and the rubber sheet to be cured is conveyed to the area where the fixed forming mechanism is located through conveying part A 1; then, the first driving member 204 and the heating tube 203 are started, and the first driving member 204 causes the two support plates 202 to apply extrusion pressure to the rubber sheet from both sides of the rubber sheet, and the support plates 202 dissipate the heat emitted by the heating tube 203. The material is transferred to the rubber sheet, where it is cured and molded using high temperature and high pressure. Then, the first drive unit 204 is activated to move the support plate 202 away from the rubber sheet. The second drive unit 502 and the third drive unit 505 are then activated to move the rubber sheet from the area where the curing and molding mechanism 2 is located to the area where the heat dissipation mechanism 3 is located, and the heat dissipation mechanism 3 dissipates the cured rubber sheet. Finally, the second drive unit 502 and the third drive unit 505 transport the rubber sheet from the area where the heat dissipation mechanism 3 is located to the B conveyor unit 1 for final unloading.

[0051] In summary, this invention applies heat and extrusion pressure simultaneously from both sides of the rubber sheet using two support plates 202. Compared to existing methods that apply heat in one direction, this method has a simpler structure, is easier to operate, and can change the heat transfer path so that heat is transferred from both sides of the rubber sheet to the middle position simultaneously. This ensures that the temperature on both sides of the rubber sheet remains consistent, thereby improving the molding effect of the rubber sheet. In addition, bidirectional heat transfer can also shorten the curing time of the rubber sheet, thereby improving the molding efficiency of the rubber sheet.

[0052] The above description is an explanation of the present utility model and not a limitation thereof. The scope of the present utility model is defined by the claims. Within the protection scope of the present utility model, any form of modification may be made.

Claims

1. A molding equipment for processing rubber sheets, characterized in that, include: Conveying section (1), the conveying section (1) is used to carry and convey rubber sheets; A curing and molding mechanism (2) is located on one side of the conveying section (1), and the curing and molding mechanism (2) includes: The workbench (201), two support plates (202), two heating tubes (203), and a first driving member (204) are provided. The two support plates (202) are arranged opposite each other and located on both sides of the rubber sheet to be cured. Each support plate (202) is embedded with a heating tube (203). One support plate (202) is embedded in the workbench (201), and the other support plate (202) is connected to the telescopic end of the first driving member (204). The first driving member (204) is used to drive the other support plate (202) to move closer to the support plate (202) to apply extrusion pressure to the rubber sheet to be cured. The heat generated by the two heating tubes (203) acts on the two support plates (202) respectively and applies heat from both sides of the rubber sheet to be cured.

2. The forming apparatus for processing a rubber sheet material according to claim 1, characterized by: Also includes: Heat dissipation mechanism (3), the heat dissipation mechanism (3) includes: Two cooling fans (301) are located on both sides of the rubber sheet to be cured and molded. The cooling fans (301) are used for heat dissipation of the rubber sheet to be cured and molded.

3. The forming apparatus for processing a rubber sheet material according to claim 2, characterized in that: Also includes: The fixed seat (4) is located inside the curing and molding mechanism (2) and the fixed seat (4). The fixed seat (4) is connected to the conveying part (1).

4. The molding equipment for processing rubber sheets as described in claim 3, characterized in that: Also includes: A drive mechanism (5) is installed in the fixed base (4) and is used to drive the rubber sheet in the fixed base (4) to move along the conveying direction.

5. The forming apparatus for processing a rubber sheet material as recited in claim 4, characterized by: There are two drive mechanisms (5), which are located on both sides of the rubber sheet conveying direction.

6. The forming apparatus for processing a rubber sheet material according to claim 4, characterized in that: The drive mechanism (5) includes: The clamping plate (501) and the second driving member (502) are connected to the telescopic end of the second driving member (502) on the side of the clamping plate (501) near the fixed base (4). The second driving member (502) is used to drive the clamping plate (501) to move towards the side closer to the rubber sheet.

7. The forming apparatus for processing a rubber sheet material as recited in claim 6, characterized by: The drive mechanism (5) further includes: The components include a slider (503), a lead screw (504), and a third driving member (505). The second driving member (502) is connected to the slider (503). The lead screw (504) passes through the slider (503) and is threadedly connected to the slider (503). One end of the lead screw (504) is connected to the driving end of the third driving member (505). The other end of the third driving member (505) is rotatably connected to the fixed base (4). The third driving member (505) is connected to the fixed base (4).

8. The forming apparatus for processing a rubber sheet material according to claim 2, characterized in that: The heat dissipation mechanism (3) also includes: The support rod (302) and the fourth drive member (303) are provided. One of the cooling fans (301) is connected to the support rod (302), and the other cooling fan (301) is connected to the telescopic end of the fourth drive member (303). The fourth drive member (303) is used to drive the other cooling fan (301) to move closer to the cooling fan (301).

9. The forming apparatus for processing a rubber sheet material as recited in claim 3, wherein: There are two conveying parts (1). The two conveying parts (1) are located on both sides of the fixed seat (4). One conveying part (1) is used to convey the rubber sheet to be cured to the fixed seat (4), and the other conveying part (1) is used to convey the cured rubber sheet out from the fixed seat (4).

10. The forming apparatus for processing a rubber sheet material as recited in claim 3, characterized by: Also includes: The frame (6), the conveying part (1) and the fixed seat (4) are both connected to the frame (6).