A tire vulcanizer heat shield
By designing double-layer heat insulation components and auxiliary components, and monitoring and releasing overheated gas in real time, the problem of poor heat insulation effect and difficulty in heat release of the heat insulation cover of the hydraulic tire vulcanizing machine is solved, thereby improving the stability and heat insulation performance of the heat insulation cover.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUMHO TIRE (TIANJIN) CO INC
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-07
AI Technical Summary
The existing heat insulation cover of the hydraulic tire vulcanizing machine has poor heat insulation effect and the internal heat is not easy to release, which may cause the heat insulation cover to deform.
It employs double-layer thermal insulation components and auxiliary components, including high-temperature resistant solenoid valves, alumina fiberboard, and augers, to monitor air pressure in real time and automatically release overheated gas. Combined with auger-driven hot air circulation, it prevents local heat accumulation.
It effectively prevents the heat insulation cover from deforming due to excessive internal temperature, while maintaining good heat insulation effect, thus improving installation efficiency and the stability of heat insulation performance.
Smart Images

Figure CN224465320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of heat insulation covers for tire vulcanizing machines, and in particular to a heat insulation cover for a tire vulcanizing machine. Background Technology
[0002] In hydraulic tire vulcanizing machines, the heating template is usually covered with a heat insulation cover to prevent burns from high temperatures and to conserve heat.
[0003] The existing heat insulation cover for hydraulic tire vulcanizing machine has poor heat insulation effect. The temperature rise of the outer surface of the heat insulation cover is usually greater than 50°C, which cannot meet the usage requirements.
[0004] The existing patent (publication number: CN206374091U) relates to a heat insulation cover for a hydraulic tire vulcanizing machine, including a cover body. The cover body includes, from the inside out, a cylinder, a heat insulation layer, a fiberglass reinforcement layer, and a panel. A sealing plate is provided at the top of the cover body, and a support ring is provided at the bottom of the cover body. The cylinder, panel, sealing plate, and support ring form a cavity. The heat insulation layer and the fiberglass reinforcement layer are housed in the cavity. A gap is left between the fiberglass reinforcement layer and the panel. The heat insulation layer is composed of aluminum silicate fiber paper, and the fiberglass reinforcement layer is composed of fiberglass cloth and steel strips stacked together. The heat insulation cover for the hydraulic tire vulcanizing machine provided by this utility model has a heat insulation layer inside the cover body, and the gap is left between the fiberglass reinforcement layer and the panel, which is equivalent to setting a hollow heat insulation layer with air as the heat insulation medium. Therefore, the heat insulation effect of the heat insulation cover for the hydraulic tire vulcanizing machine is greatly improved. The test results show that the temperature rise of the outer surface of the heat insulation cover is less than 20°C.
[0005] To address the aforementioned issues, existing patents offer solutions. In most existing vulcanizing machines, once the temperature inside the heat shield cavity reaches a certain level, it is difficult to release the heat. If the temperature is too high, it will have a certain impact on the inside of the heat shield, and if it is not released in time, it may cause the heat shield to deform.
[0006] Therefore, a heat insulation cover for a tire vulcanizing machine is proposed. Utility Model Content
[0007] The purpose of this utility model is to provide a heat insulation cover for a tire vulcanizing machine, which can solve the problem that when the temperature inside the cavity of most existing vulcanizing machine heat insulation covers reaches a certain level, it is not easy to release the heat. If the temperature is too high, it will have a certain impact on the inside of the heat insulation cover, and if it is not released in time, it may cause the heat insulation cover to deform.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a heat insulation cover for a tire vulcanizing machine, comprising a first heat insulation component, a second heat insulation component disposed on the rear side of the first heat insulation component, an auxiliary component connected to the top of both the first heat insulation component and the second heat insulation component, and clamps fitted on the surfaces of the first heat insulation component and the second heat insulation component.
[0009] The first heat insulation component includes a first frame, a first high-temperature resistant solenoid valve connected to the top of the first frame, a first air pressure detector fixedly connected to the front side of the first frame, a first alumina fiber board fixedly connected to the inner wall of the first frame, and a first groove for cooperating with a clamp on the surface of the first frame.
[0010] Preferably, the second thermal insulation component includes a second frame, and the top of the second frame is connected to a second high-temperature resistant solenoid valve.
[0011] Preferably, a second alumina fiberboard is fixedly connected inside the second frame, and a second air pressure detector is fixedly connected to the rear side of the second frame.
[0012] Preferably, a second groove is provided on the rear side of the second frame, and the second groove is used in conjunction with the clamp.
[0013] Preferably, the auxiliary component includes a circular tube, the inner wall of which is fixedly connected to a protective sleeve, and the inner wall of the protective sleeve is fixedly connected to an auger.
[0014] Preferably, a top cover is snapped onto the top of the round tube, and a round hole is opened on the top of the top cover, with a filter screen fixedly connected to the inner wall of the round hole.
[0015] Preferably, the clamp is internally fixedly connected with a splicing block, and both the first groove and the second groove are provided with splicing grooves that cooperate with the splicing block.
[0016] Preferably, both the first frame and the second frame are fixedly connected to an arc plate, and the arc plate is made of ceramic fiber.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. As set in this application, when the air pressure exceeds the threshold, the first and second high-temperature resistant solenoid valves automatically open to release the overheated gas, preventing the heat insulation cover from deforming due to excessive internal temperature.
[0019] 2. In this application, the auger of the auxiliary component drives the circulation of hot air and discharges it through a filter to avoid local heat accumulation. Attached Figure Description
[0020] Figure 1This is an overall structural diagram of the heat insulation cover for the tire vulcanizing machine of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the first heat insulation component of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the second heat insulation component of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the auxiliary component of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of a partial component of this utility model.
[0025] In the figure, 1. First thermal insulation component; 101. First frame; 102. First high-temperature resistant solenoid valve; 103. First air pressure detector; 104. First alumina fiberboard; 105. First groove; 2. Second thermal insulation component; 201. Second frame; 202. Second high-temperature resistant solenoid valve; 203. Second alumina fiberboard; 204. Second air pressure detector; 205. Second groove; 3. Auxiliary component; 301. Round pipe; 302. Protective sleeve; 303. Screwdriver; 304. Top cover; 305. Round hole; 306. Filter screen; 4. Clamp; 5. Splicing block; 6. Splicing groove; 7. Arc plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 The present invention provides the following technical solution:
[0028] A heat insulation cover for a tire vulcanizing machine includes a first heat insulation component 1, a second heat insulation component 2 is provided on the rear side of the first heat insulation component 1, an auxiliary component 3 is connected to the top of both the first heat insulation component 1 and the second heat insulation component 2, and a clamp 4 is fitted on the surface of the first heat insulation component 1 and the second heat insulation component 2.
[0029] The first heat insulation component 1 includes a first frame 101, the top of the first frame 101 is connected to a first high-temperature resistant solenoid valve 102, the front side of the first frame 101 is fixedly connected to a first air pressure detector 103, the inner wall of the first frame 101 is fixedly connected to a first alumina fiber board 104, and the surface of the first frame 101 is provided with a first groove 105 that cooperates with the clamp 4.
[0030] In this embodiment: by setting a first heat insulation component 1 and a second heat insulation component 2, which cooperate with each other and are spliced together by a clamp 4, the two components are fitted onto the surface of the vulcanizing machine to enhance the heat insulation effect. By setting an auxiliary component 3, hot gas can be discharged. By setting a first frame 101, a first high-temperature resistant solenoid valve 102, a first air pressure detector 103, a first alumina fiber board 104, and a first groove 105, the first alumina fiber board 104 is attached to the inner wall of the first frame 101 to form a high-efficiency heat insulation layer, which blocks the heat of the vulcanizing machine in the cavity and avoids the outer surface temperature from being too high. The first air pressure detector 103 monitors the air pressure in the cavity in real time. When the air pressure exceeds the threshold, the first high-temperature resistant solenoid valve 102 automatically opens to release the overheated gas and prevent the heat insulation cover from deforming due to excessive air pressure in the cavity. The first groove 105 provides a positioning groove for the clamp 4 to ensure that the clamp 4 is subjected to uniform force when tightened, avoids local pressure deformation of the first frame 101, and improves the overall structural stability.
[0031] Specifically, such as Figure 3 As shown, the second heat insulation component 2 includes a second frame 201, and a second high-temperature resistant solenoid valve 202 is connected to the top of the second frame 201.
[0032] Specifically, such as Figure 3 As shown, a second alumina fiberboard 203 is fixedly connected inside the second frame 201, and a second air pressure detector 204 is fixedly connected to the rear side of the second frame 201.
[0033] Specifically, such as Figure 3 As shown, a second groove 205 is provided on the rear side of the second frame 201, and the second groove 205 is used in conjunction with the clamp 4.
[0034] In this embodiment: by setting a second frame 201, a second high-temperature resistant solenoid valve 202, a second alumina fiberboard 203, a second air pressure detector 204, and a second groove 205, which are symmetrically arranged with the first heat insulation component 1, a double-layer heat insulation structure is formed, which further enhances the heat preservation effect. At the same time, it shares the air pressure in the cavity, reduces the load on the single heat insulation component 1, and is linked with the first high-temperature resistant solenoid valve 102 of the first heat insulation component 1 to realize the release of air pressure at both ends, ensuring the air pressure balance in the cavity and avoiding the tilting or deformation of the heat insulation cover due to excessive pressure on one side. Together with the first groove 105, it forms an annular groove clamp 4, which is embedded in the splicing groove 6 through the splicing block 5, and tightly fixes the first frame 101 and the second frame 201, which can adapt to the rapid installation of vulcanizing machines of different sizes.
[0035] Specifically, such as Figure 4 As shown, the auxiliary component 3 includes a circular tube 301, a protective sleeve 302 is fixedly connected to the inner wall of the circular tube 301, and an auger 303 is fixedly connected to the inner wall of the protective sleeve 302.
[0036] Specifically, such as Figure 4 As shown, a top cover 304 is snapped onto the top of the round tube 301, and a round hole 305 is opened on the top of the top cover 304. A filter screen 306 is fixedly connected to the inner wall of the round hole 305.
[0037] In this embodiment: by setting up a circular tube 301, a protective sleeve 302 and an auger 303, the shape of the auger 303 itself transports the rising hot air in the cavity upward, avoiding local heat accumulation. The protective sleeve 302 prevents the auger 303 from wearing out and extends its service life. By setting up a top cover 304 and a filter screen 306, the top cover 304 is snapped onto the top of the circular tube 301 for easy disassembly and cleaning, and the filter screen 306 intercepts dust particles in the gas.
[0038] Specifically, such as Figure 4 As shown, the clamp 4 is internally fixedly connected with a splicing block 5, and the first groove 105 and the second groove 205 are both provided with splicing grooves 6 that cooperate with the splicing block 5.
[0039] Specifically, such as Figure 2 As shown, both the first frame 101 and the second frame 201 have an arc plate 7 fixedly connected inside, and the arc plate 7 is made of ceramic fiber.
[0040] In this embodiment: by setting splicing block 5 and splicing groove 6, the clamp 4 body is embedded in the splicing groove 6 of the first groove 105 and the second groove 205 through splicing block 5, forming a double fixing structure of "clasp + groove". Compared with traditional bolt connection, the installation efficiency is improved by 60%, and the heat insulation performance is reduced due to bolt loosening. By setting arc plate 7, the arc plate 7 fits against the inner wall of the frame, fills the air gap in the corner of the cavity, reduces the heat conduction path, and the ceramic fiber material is resistant to high temperature and does not easily age after long-term use, maintaining stable heat insulation performance.
[0041] Working principle: During use, a tire is first fitted onto the outside of the vulcanizing machine by splicing the first heat insulation component 1 and the second heat insulation component 2 through clamps 4. The splicing blocks 5 of clamps 4 are embedded into the splicing grooves 6 of the first frame 101 and the second frame 201 for fastening. The first alumina fiber board 104, the second alumina fiber board 203 and the ceramic fiber arc plate 7 form a multi-layer heat insulation structure to prevent heat from the vulcanizing machine from being conducted outward. During operation, the first air pressure detector 103 and the second air pressure detector 204 monitor the air pressure in the cavity of the heat insulation cover in real time. When the air pressure exceeds the threshold due to temperature rise, the tire will be detected. When the first high-temperature resistant solenoid valve 102 and the second high-temperature resistant solenoid valve 202 are automatically opened, they release the overheated gas. At the same time, the auger 303 of the auxiliary component 3 rotates under the drive of the motor, which transports the hot air in the cavity upward through the round pipe 301 and discharges it through the filter screen 306 of the top cover 304, thus accelerating the gas circulation. When maintenance is required, the top cover 304 can be removed to clean the filter screen 306, ensuring smooth gas discharge. The entire process is carried out through the coordinated work of intelligent air pressure monitoring and heat dissipation structure, which effectively prevents the heat insulation cover from deforming due to excessive internal temperature, while ensuring good heat insulation effect.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A heat insulation cover for a tire vulcanizing machine, comprising a first heat insulation component (1), characterized in that: A second heat insulation component (2) is provided on the rear side of the first heat insulation component (1). An auxiliary component (3) is connected to the top of both the first heat insulation component (1) and the second heat insulation component (2). A clamp (4) is fitted on the surface of the first heat insulation component (1) and the second heat insulation component (2). The first heat insulation component (1) includes a first frame (101), the top of the first frame (101) is connected to a first high temperature resistant solenoid valve (102), the front side of the first frame (101) is fixedly connected to a first air pressure detector (103), the inner wall of the first frame (101) is fixedly connected to a first alumina fiberboard (104), and the surface of the first frame (101) is provided with a first groove (105) that cooperates with the clamp (4).
2. The heat insulation cover for a tire vulcanizing machine according to claim 1, characterized in that: The second heat insulation component (2) includes a second frame (201), the top of which is connected to a second high-temperature resistant solenoid valve (202).
3. The heat insulation cover for a tire vulcanizing machine according to claim 2, characterized in that: The second frame (201) is internally fixedly connected to a second alumina fiberboard (203), and the second air pressure detector (204) is fixedly connected to the rear side of the second frame (201).
4. A heat insulation cover for a tire vulcanizing machine according to claim 2, characterized in that: The second frame (201) has a second groove (205) on its rear side, which is used in conjunction with the clamp (4).
5. A heat insulation cover for a tire vulcanizing machine according to claim 1, characterized in that: The auxiliary component (3) includes a round tube (301), the inner wall of which is fixedly connected to a protective sleeve (302), and the inner wall of the protective sleeve (302) is fixedly connected to an auger (303).
6. A heat insulation cover for a tire vulcanizing machine according to claim 5, characterized in that: The top of the round tube (301) is snapped with a top cover (304), and the top of the top cover (304) has a round hole (305), and a filter screen (306) is fixedly connected to the inner wall of the round hole (305).
7. A heat insulation cover for a tire vulcanizing machine according to claim 1, characterized in that: The clamp (4) is fixedly connected to a splicing block (5), and the first groove (105) and the second groove (205) are both provided with splicing grooves (6) that cooperate with the splicing block (5).
8. A heat insulation cover for a tire vulcanizing machine according to claim 2, characterized in that: Both the first frame (101) and the second frame (201) are fixedly connected to an arc plate (7), which is made of ceramic fiber.