Plate vulcanization continuous press

By designing the upper steel belt circulation system and the edge circulation system of the continuous press, combined with the upper and lower pressure plate structure and heating and cooling zones, the problems of energy waste and low production efficiency of traditional flat vulcanizing presses have been solved, and low-energy consumption and high-efficiency rubber flat plate production has been achieved.

CN223545577UActive Publication Date: 2025-11-14SHANGHAI WOOD-BASED PANEL MASCH CO LTD
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Patent Information

Application Number
CN202422889705.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-14
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional flat vulcanizing presses suffer from problems such as high energy waste, low production efficiency, and repeated vulcanization.

Method used

A flatbed vulcanizing continuous press was designed, which includes an upper steel belt circulation system, a lower steel belt circulation system, and an edge circulation system. It adopts an upper and lower pressure plate structure, and achieves continuous vulcanization of rubber raw materials through an upper pressure plate pressure lifting system and lifting cylinder. Combined with heating and cooling vulcanization zones, repeated vulcanization is avoided.

Benefits of technology

It enables low-energy, high-efficiency production of rubber sheets, avoiding repeated vulcanization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate vulcanization continuous press which comprises a machine frame, an upper steel belt circulating system, a lower steel belt circulating system and two edge circulating systems, and further comprises at least one section of vulcanization area, wherein the upper steel belt circulating system, the lower steel belt circulating system and the two edge circulating systems are arranged on the machine frame. An upper chain blanket circulating system, a lower chain blanket circulating system, an upper pressing plate, a lower pressing plate and an upper pressing plate pressurizing and lifting system are arranged in each section of vulcanization area, and rubber raw materials are carried by the upper steel belt circulating system and the lower steel belt circulating system to enter the space between the upper pressing plate and the lower pressing plate to be vulcanized; and the vulcanized rubber flat plate is carried by the upper steel belt circulating system and the lower steel belt circulating system to be gradually separated from the space between the upper pressing plate and the lower pressing plate and is conveyed to a plate outlet conveyor. The continuous press for flat plate vulcanization can continuously produce rubber flat plates, and has the advantages of low energy consumption, high production efficiency and no repeated vulcanization.
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Description

Technical Field

[0001] This utility model relates to the field of flat vulcanizing press technology, and in particular to a flat vulcanizing continuous press. Background Technology

[0002] Traditional flatbed vulcanizing presses used for rubber flatbeds are generally single-layer or multi-layer intermittent presses. The entire process of flatbed vulcanization is completed by pressing, heating, and holding pressure through upper and lower hot plates. Although traditional intermittent rubber belt vulcanizing presses are widely used, they inevitably have disadvantages such as high energy waste, low production efficiency, and repeated vulcanization. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a flat vulcanizing continuous press that has low energy consumption, high production efficiency and no repeated vulcanization, which is in response to the shortcomings of existing traditional flat vulcanizing presses such as large energy waste, low production efficiency and repeated vulcanization.

[0004] The technical problem to be solved by this utility model can be achieved through the following technical solution:

[0005] A flat vulcanizing continuous press includes a frame and an upper steel strip circulation system, a lower steel strip circulation system, and two sets of edge circulation systems mounted on the frame. The two sets of edge circulation systems are located on the left and right sides of the lower steel strip circulation system and move synchronously with the lower steel strip circulation system. The press is characterized by further including at least one vulcanizing zone. Each vulcanizing zone is equipped with an upper chain blanket circulation system, a lower chain blanket circulation system, an upper pressure plate, a lower pressure plate, and an upper pressure plate pressurization and lifting system. The upper pressure plate is positioned opposite to the lower pressure plate and is located above the lower pressure plate. The upper pressure plate pressurization and lifting system includes several pressurizing cylinders and several lifting cylinders. The hydraulic cylinders are configured such that the cylinder body of each pressurizing cylinder is mounted on the frame, and the drive end of each pressurizing cylinder is connected to the upper pressure plate, driving the upper pressure plate to move towards the lower pressure plate. The cylinder body of each lifting cylinder is also mounted on the frame, and the drive end of each lifting cylinder is connected to the upper pressure plate, driving the upper pressure plate to move away from the lower pressure plate. The raw rubber material is carried into the space between the upper and lower pressure plates through the upper and lower steel belt circulation systems for vulcanization. The vulcanized rubber sheet is then gradually carried away from the space between the upper and lower pressure plates through the upper and lower steel belt circulation systems and sent to the unloading conveyor.

[0006] In a preferred embodiment of the present invention, the upper pressure plate is located at the bottom of the upper chain blanket circulation system, and the lower pressure plate is located at the top of the lower chain blanket circulation system.

[0007] In a preferred embodiment of the present invention, the vulcanization region has at least one heating and pressurizing vulcanization region and at least one cooling and shaping vulcanization region.

[0008] In a preferred embodiment of the present invention, each edge baffle system includes an edge baffle bracket, an annular belt, and an annular belt drive system for driving the annular belt to perform cyclical motion. The annular belt drive system is mounted on the edge baffle bracket, and the edge baffle bracket is mounted on a frame.

[0009] In a preferred embodiment of this utility model, the upper steel strip circulation system includes an upper feed roller, an upper discharge roller, and an upper steel strip driven by the upper feed roller and the upper discharge roller to perform cyclic movement; the lower steel strip circulation system includes a lower feed roller, a lower discharge roller, and a lower steel strip driven by the lower feed roller and the lower discharge roller to perform cyclic movement; the upper feed roller, the upper discharge roller, the lower feed roller, and the lower discharge roller are all rotatably mounted on the frame.

[0010] Thanks to the above technical solution, the flat vulcanizing continuous press of this utility model can continuously produce rubber flat sheets, and has the advantages of low energy consumption, high production efficiency and no repeated vulcanization. Attached Figure Description

[0011] Figure 1 This is a front view of the flat vulcanizing continuous press of this utility model.

[0012] Figure 2 This is a top view of the flat vulcanizing continuous press of this utility model. Detailed Implementation

[0013] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0014] See Figure 1 and Figure 2 The figure shows a flat vulcanizing continuous press, which includes a frame 100 and an upper steel strip circulation system 200a, a lower steel strip circulation system 200b, and two sets of edge circulation systems 300 disposed on the frame 100.

[0015] The two edge circulation systems 300 adopt an edge baffle system for a vulcanizing continuous press disclosed in Chinese Utility Model Patent Publication No. CN217993195U. The two edge circulation systems 300 are located on the left and right sides of the lower steel belt circulation system 200b and move synchronously with the lower steel belt circulation system 200b. Each edge baffle system includes an edge baffle bracket, an annular belt, and an annular belt drive system for driving the annular belt to circulate. The annular belt drive system is installed on the edge baffle bracket, and the edge baffle bracket is installed on the frame. For the specific structure, please refer to the edge baffle system for a vulcanizing continuous press disclosed in Chinese Utility Model Patent Publication No. CN217993195U, which will not be described in detail here.

[0016] The feature of this invention is that it also includes at least one vulcanization region, for example... Figure 1 and Figure 2 The two vulcanization zones 400a and 400b shown are not limited to two vulcanization zones; there may be fewer or more than two zones, depending on the process configuration for producing rubber sheets or other sheets made of different materials.

[0017] The structure of each vulcanization zone is basically the same, only the lengths differ (based on the vulcanization capacity). Figure 1 and Figure 2 The two vulcanization zones 400a and 400b shown can be simultaneously heated and pressurized vulcanization zones, or vulcanization zone 400a can be heated and pressurized vulcanization zone while vulcanization zone 400b can be cooled and shaped, allowing the heated plate to be cooled and shaped in vulcanization zone 400b, for use with other types of plates besides rubber plates, such as GMT composite material plates; or the two vulcanization zones 400a and 400b can be simultaneously cooled and shaped vulcanization zones (according to the process configuration for producing rubber plates or other plates of different materials).

[0018] The following is a detailed description of the structure of vulcanization region 400a, but the description also applies to vulcanization region 400b.

[0019] In the vulcanization zone 400a, there are an upper chain blanket circulation system 500a, a lower chain blanket circulation system 500b, an upper pressure plate 600a, a lower pressure plate 600b, and an upper pressure plate pressurization and lifting system. The upper pressure plate 600a and the lower pressure plate 600b are arranged opposite each other, and the upper pressure plate 600a is located above the lower pressure plate 600b.

[0020] The upper pressure plate 600a is located at the bottom of the upper chain blanket circulation system 500a, and the lower pressure plate 600b is located at the top of the lower chain blanket circulation system 500b. The upper pressure plate 600a and the lower pressure plate 600b can be heating plates or cooling plates, either individually or simultaneously. Heating of the upper pressure plate 600a and the lower pressure plate 600b can be achieved using their respective independent secondary heating circulation systems, and cooling of the upper pressure plate 600a and the lower pressure plate 600b can be achieved using their respective independent secondary cooling circulation systems.

[0021] The upper pressure plate pressurization and lifting system includes several pressurization cylinders 610 and several lifting cylinders 620. The cylinder body of each pressurization cylinder 610 is mounted on the frame 100. The drive end of each pressurization cylinder 610 is connected to the upper pressure plate 600a, driving the upper pressure plate 600a to move closer to the lower pressure plate 600b. The cylinder body of each lifting cylinder 600b is mounted on the frame 100. The drive end of each lifting cylinder 620 is connected to the upper pressure plate 600a, driving the upper pressure plate 600a to move away from the lower pressure plate 600b.

[0022] The upper steel strip circulation system 200a includes an upper feed roller 210a, an upper discharge roller 220a, and an upper steel strip 230a driven by the upper feed roller 210a and the upper discharge roller 220a to perform circulating motion; the lower steel strip circulation system 200b includes a lower feed roller 210b, a lower discharge roller 220b, and a lower steel strip 230b driven by the lower feed roller 210b and the lower discharge roller 210b to perform circulating motion; the upper feed roller 210a, the upper discharge roller 220a, the lower feed roller 210b, and the lower discharge roller 220b are all rotatably mounted on the frame 100.

[0023] The raw rubber material is carried by the upper steel belt circulation system 200a and the lower steel belt circulation system 200b into the space between the upper pressure plate 600a and the lower pressure plate 600b for vulcanization. After vulcanization, the rubber sheet is carried by the upper steel belt circulation system 200a and the lower steel belt circulation system 200b to gradually separate from the space between the upper pressure plate 600a and the lower pressure plate 600b and is sent to the sheet conveyor.

Claims

1. A flat vulcanizing continuous press, comprising a frame and an upper steel strip circulation system, a lower steel strip circulation system, and two sets of edge circulation systems disposed on the frame, wherein the two sets of edge circulation systems are located on the left and right sides of the lower steel strip circulation system and move synchronously with the lower steel strip circulation system, characterized in that, It also includes at least one vulcanization zone; each vulcanization zone is equipped with an upper chain blanket circulation system, a lower chain blanket circulation system, an upper pressure plate, a lower pressure plate, and an upper pressure plate pressure lifting system, wherein the upper pressure plate and the lower pressure plate are arranged opposite to each other and the upper pressure plate is located above the lower pressure plate. The upper pressure plate pressure lifting system includes several pressure cylinders and several lifting cylinders. The cylinder body of each pressure cylinder is mounted on the frame, and the drive end of each pressure cylinder is connected to the upper pressure plate, driving the upper pressure plate to move towards the lower pressure plate. The cylinder body of each lifting cylinder is mounted on the frame, and the drive end of each lifting cylinder is connected to the upper pressure plate, driving the upper pressure plate to move away from the lower pressure plate. The rubber raw material is carried into the space between the upper pressure plate and the lower pressure plate through the upper steel belt circulation system and the lower steel belt circulation system for vulcanization. The vulcanized rubber sheet is gradually carried away from the space between the upper pressure plate and the lower pressure plate through the upper steel belt circulation system and is sent to the sheet conveyor.

2. The flat vulcanizing continuous press according to claim 1, characterized in that, The upper pressure plate is located at the bottom of the upper chain blanket circulation system, and the lower pressure plate is located at the top of the lower chain blanket circulation system.

3. A flat-plate vulcanizing continuous press according to claim 1, characterized in that, The vulcanization zone has at least one heating and pressurizing vulcanization zone and at least one cooling and shaping vulcanization zone.

4. A flat vulcanizing continuous press according to claim 1, characterized in that, Each edge baffle system includes an edge baffle bracket, an annular belt, and an annular belt drive system that drives the annular belt to circulate. The annular belt drive system is mounted on the edge baffle bracket, and the edge baffle bracket is mounted on a frame.

5. A flat-plate vulcanizing continuous press according to claim 1, characterized in that, The upper steel strip circulation system includes an upper feed roller, an upper discharge roller, and an upper steel strip driven by the upper feed roller and the upper discharge roller to circulate; the lower steel strip circulation system includes a lower feed roller, a lower discharge roller, and a lower steel strip driven by the lower feed roller and the lower discharge roller to circulate; the upper feed roller, upper discharge roller, lower feed roller, and lower discharge roller are all rotatably mounted on the frame.

Citation Information

Patent Citations

  • Edge baffle system for vulcanizing continuous press

    CN217993195U