Vulcanization Equipment
The vulcanization equipment addresses uneven temperature distribution and maintenance challenges by using an electromagnetic assembly to rotate a blowing member for uniform gas medium circulation and efficient heat exchange, enhancing tire quality and maintenance efficiency.
Patent Information
- Application Number
- JP2025505832
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-07-20
- Filing Date
- 2024-07-22
- Publication Date
- 2025-09-25
AI Technical Summary
Conventional vulcanization equipment experiences poor circulation of high-temperature gas medium, leading to uneven temperature distribution and quality issues in tire vulcanization, along with complex mechanical drive systems that are prone to damage and difficult maintenance.
A vulcanization equipment design utilizing an electromagnetic assembly to rotate a rotating member within a storage chamber, connected to a blowing member to guide high-temperature gas medium uniformly, combined with a heating assembly for efficient heat exchange, and a compact configuration for easy maintenance.
Ensures uniform temperature distribution within the vulcanization capsule, improving tire quality and simplifying maintenance by reducing mechanical complexity and facilitating component replacement.
Smart Images

Figure 2025531654000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to the technical field of vulcanization equipment, specifically to vulcanization equipment, and more particularly to the design of a heating device in the vulcanization equipment. [Background technology]
[0002] During industrial production, vulcanization is commonly used to increase the overall hardness of some materials.
[0003] Taking tire vulcanization as an example, tire vulcanization refers to the vulcanization of the outer tire, which is carried out by applying pressure in a mold. Before vulcanization, a tire is a plastic rubber with viscoelasticity, which is easily deformed, has low strength, and is of no use. When the plastic rubber is hardened by vulcanization, it becomes a highly elastic rubber that is of use.
[0004] In the prior art, there are mainly two types of vulcanizing equipment: one is electric heating vulcanizing equipment, and the other is steam heating vulcanizing equipment.
[0005] In electrically heated vulcanizing equipment, nitrogen gas or other inert gas is used as the gas medium, which is placed in a sealed vulcanizing capsule in the vulcanizing equipment. The gas medium is then heated by a heating device installed inside or outside the vulcanizing capsule, thereby heating the vulcanizing capsule. A tire to be vulcanized is placed between the vulcanizing capsule and a mold, and the gas medium is heated by a heating assembly inside the vulcanizing capsule, generating a high-temperature gas medium. This high-temperature gas medium acts inside the vulcanizing capsule to provide the heat required for vulcanization. The nitrogen gas can also provide the pressure required for vulcanization, and the vulcanizing capsule expands to press against the green tire, shaping and vulcanizing the green tire in cooperation with the vulcanizer, thereby improving the strength of the tire.
[0006] In addition, an agitator is provided within the vulcanization capsule, and the agitator is capable of agitating the gas medium within the vulcanization capsule, thereby improving the uniformity of the temperature within the vulcanization capsule and promoting heat exchange between the gas medium and the vulcanization capsule.
[0007] Several problems have been discovered with the above-mentioned conventional vulcanization equipment during use. One of these problems is that the high-temperature gas medium inside the vulcanization capsule can circulate poorly, resulting in large temperature differences at various locations inside the capsule, resulting in uneven tire vulcanization and affecting the quality of the tire vulcanization. Furthermore, the heating devices inside the vulcanization equipment are prone to damage during operation, and repairing damaged internal heating devices is difficult. Damage to components such as bearings is particularly difficult to repair.
[0008] Therefore, there is a need to improve the vulcanization equipment, particularly the heating device thereof, in order to improve the internal temperature uniformity of the vulcanization capsule. Summary of the Invention
[0009] Therefore, the problem that the present invention aims to solve is to solve the problem that the high-temperature nitrogen gas inside the vulcanization capsule cannot circulate, which causes a large temperature difference at various points inside the vulcanization capsule, resulting in uneven vulcanization of the tire and affecting the quality of the tire vulcanization. Another problem that the present invention aims to solve is to facilitate the maintenance and upkeep of the vulcanization equipment, especially its heating device.
[0010] To that end, the present invention provides a vulcanization facility, a vulcanization mold that is openable and closable and has a vulcanization cavity formed therein; a vulcanization capsule adapted to be placed within the vulcanization cavity; a support assembly comprising a central lever and a clamping device provided on the central lever, the clamping device being suitable for sealingly mounting the vulcanization capsule in the cavity; Equipped with the clamping device includes a ring base, the central lever is provided to pass through the ring base, a window is provided in the ring base, and a storage chamber is provided inside the ring base and communicates with the window; The vulcanization equipment comprises: a rotating member disposed within the storage chamber and rotatably connected to a first side wall of the storage chamber, the rotating member having an electromagnetic assembly disposed between the rotating member and a second side wall of the storage chamber, the electromagnetic assembly being adapted to be powered on to rotate the rotating member; a blowing member connected to the rotating member and extending beyond the window; a heating assembly disposed within the vulcanization capsule; Further provided are:
[0011] The advantages of this vulcanization equipment configuration are as follows: A storage chamber is provided in the ring base, and a rotating member is provided in the storage chamber, so that one side wall of the rotating member is rotatably connected to the corresponding side wall of the storage chamber, and an electromagnetic assembly is provided between the other side wall of the rotating member and the corresponding side wall of the storage chamber, and when the electromagnetic assembly is powered on, electromagnetic induction is generated by the electromagnetic assembly between the two parts of the ring base with the storage chamber and the rotor, so that as the rotating member rotates, the blowing member rotates and guides the high-temperature gas medium inside the vulcanization capsule, allowing the high-temperature gas medium to circulate and ensure temperature equilibrium at various points inside the vulcanization capsule, preventing uneven vulcanization of the tire.
[0012] Furthermore, compared to a means for guiding a high-temperature gas medium such as high-temperature nitrogen gas by further providing a fan structure within the vulcanization capsule and rotating the fan structure, the fan structure is typically powered by a drive motor, and the drive motor must ultimately rotate the fan structure through a series of mechanical drives, such as a transmission shaft and gear transmission, resulting in a relatively complex configuration and a tendency for invalid component combinations to occur during the process, which affects the normal use of the vulcanization equipment.In the present application, instead of using conventional mechanical drive means, an electromagnetic induction effect is generated between the ring base and the rotating member, thereby eliminating the drawbacks of the prior art where the vulcanization equipment drives the fan structure through a series of mechanical drives, which results in a relatively complex configuration and a tendency for invalid component combinations to occur, which affects the normal use of the vulcanization equipment.
[0013] Optionally, the electromagnetic assembly comprises: a permanent magnet provided on a side wall of the rotating member; an armature winding provided on the second side wall corresponding to the permanent magnet, the armature winding being suitable for turning on a power source to rotate the rotating member; Equipped with.
[0014] The advantages of this configuration are as follows: By combining a permanent magnet with an armature winding, when the armature winding is powered on, electromagnetic induction occurs between the permanent magnet and the armature winding, causing the rotating member to rotate, which in turn causes the blowing member connected to the rotating member to rotate.
[0015] Optionally, there is a predetermined gap between the pivot member and the second side wall of the storage chamber, and a recess is formed in one of the pivot member and the second side wall, and the electromagnetic assembly is adapted to be mounted in the recess.
[0016] The advantages of this configuration are as follows: A predetermined gap is provided between the rotating member and the second side wall of the storage chamber, ensuring smooth relative rotation between the rotating member and the ring base on which the storage chamber is mounted. The recess ensures that the rotating member fits loosely into most of the second side wall, while also providing an attachment position for the electromagnetic assembly, ensuring a compact overall configuration for the vulcanization equipment and reducing the possibility of damage to the equipment due to structural loosening during use.
[0017] Optionally, the heating assembly is located on the outer periphery of the blowing member and is mounted to the ring base.
[0018] The advantages of this configuration are as follows: Because the installation configuration of the blowing member causes air to blow sideways, if the heating assembly is located on the outer periphery of the blowing member, the gaseous medium guided by the blowing member flows directly into the heating assembly, easily exchanging heat with the heating assembly to generate high-temperature gaseous medium, improving the efficiency of heat exchange and further improving the efficiency of heat exchange between the high-temperature gaseous medium and the vulcanization capsule. The ring base provides a mounting position for the heating assembly. Furthermore, since the blowing member is closer to the central lever in this configuration than when the blowing member is located on the outer periphery of the heating assembly, its rotation torque is smaller, requiring less power and generating less noise. Furthermore, since the heating member is located away from the central lever, damage to the central lever due to heat radiation toward it is avoided.
[0019] Optionally, the heating assembly comprises: a support cylinder provided on the ring base and having an attachment groove on its outer side; a heater provided in the mounting groove; Equipped with The support cylinder has a flow passage formed therein, and the flow passage is suitable for guiding the heating medium gas.
[0020] The advantages of this configuration are as follows: The mounting grooves provided in the support cylinder provide mounting positions for the heaters described below, and the flow-through portions are a number of through-holes provided in the support cylinder, so that the gas medium guided by the blowing member flows directly into the heating assembly and is then discharged from the heating assembly at the through-holes.
[0021] Optionally, the heater has a multi-layer spaced structure or a spiral structure, and the flow-through portion is provided at a position corresponding to the space between two adjacent layers of the heater.
[0022] The advantages of this configuration are as follows: Between two adjacent layers of either a multi-layer spaced structure or a spiral heater, there is a gap, and the flow sections of the multiple layers are arranged corresponding to the gap, i.e., the through holes are connected to the gap, so that the flow sections of each layer are located between the two heater layers, and when the gas medium flows through each layer, the heating assembly heats the gas medium more efficiently, and the temperature field inside the vulcanization capsule becomes more uniform.
[0023] Optionally, the heating assembly is provided with a shroud on the outside, the wide end of the shroud is connected to the flow section, and the narrow end of the shroud is directed toward the inner wall of the vulcanization capsule, thereby guiding the gas medium to the inner wall of the vulcanization capsule.
[0024] The advantages of providing the shroud are as follows: The shroud has a wide end and a narrow end, and the gas medium passing through the heating assembly flows from the wide end to the narrow end and then flows out from the narrow end. The flow velocity and pressure of the gas medium that flows out increase, which increases the efficiency of heat exchange between the high-speed gas medium and the vulcanization capsule. In addition, the gas medium is guided to the inner wall of the vulcanization capsule, which improves the uniformity of the temperature field inside the vulcanization capsule.
[0025] Optionally, the blades of the blowing member are biased to one side relative to a radial direction of the blowing member.
[0026] The advantages of this configuration are as follows: The blades act on the gas medium, allowing it to circulate better and further improving the uniformity of the temperature field within the vulcanization capsule.
[0027] Optionally, the ring may further include an intake pipe and / or an exhaust pipe provided in the ring base.
[0028] The advantages of this configuration are as follows: The intake and exhaust pipes pass through the entire ring base, allowing the gas medium to smoothly enter the vulcanizing capsule from the outside and be discharged in a timely manner. In actual application, only one pipe may be provided as the air guide pipe, or two pipes, one for intake and one for exhaust, may be provided at the same time.
[0029] Optionally, a gap is formed between the bottom of the pivot member and the storage chamber.
[0030] The advantages of this configuration are as follows: A gap is formed between the bottom of the rotating member and the storage chamber, which allows the rotating member and the ring base on which the storage chamber is mounted to rotate smoothly relative to each other, and improves the uniformity of the temperature field inside the vulcanization capsule.
[0031] The present invention also relates to a heating device for vulcanization equipment, the heating device comprising a ring base, a heating assembly, and a blowing member such as a stirring member. The ring base has an outer support tube and an inner support tube inside the outer support tube, the outer support tube and the inner support tube are fixed at their lower ends, and the upper ends of the outer support tube and the inner support tube are separated from each other to form a semi-closed cavity with one end open. A rotating member is provided inside the outer support tube so that the rotating member is located within the semi-closed cavity, and the rotating member is rotatable relative to the outer support tube, wherein the heating assembly is attached to the outer support tube, the stirring member is attached to the rotating member and located inside the heating assembly, and a fixed tube is provided inside the rotating member.
[0032] The rotation of the rotating member relative to the outer support cylinder can be achieved by the following configuration: a permanent magnet is provided at the bottom of the rotating member, and an armature winding is provided at the location of the outer support cylinder corresponding to the permanent magnet. When power is applied to the armature winding, the magnetic field generated by the armature winding interacts with the magnetic field of the permanent magnet, causing the rotating member to rotate.
[0033] The advantages of a heating device with the above configuration are as follows. The rotating member and the agitating component (e.g., a fan) connected to the rotating member are housed within the semi-closed cavity formed by the outer and inner support tubes. During maintenance, the rotating member and the agitating component can be easily removed from the semi-closed cavity. This allows for sufficient space for maintenance operations, making maintenance operations easy. Furthermore, the above configuration improves the efficiency of attaching and detaching the rotating member and the agitating component, further improving maintenance efficiency.
[0034] Preferably, the fixed tube is rotatably assembled to the outside of the inner support tube, and at least one bearing is provided between the fixed tube and the inner support tube, and the rotating member is removably fixedly connected to the fixed tube.
[0035] Specifically, the rotating member and the fixed barrel are connected by a fixing screw, or the rotating member and the fixed barrel may be detachably fixed by other means.
[0036] The advantages of this configuration are as follows: The rotating member and any components connected to it can be easily removed from the heating device, facilitating their maintenance and replacement. Furthermore, after the rotating member is removed, a relatively large space is left inside the semi-closed cavity, making it easy to maintain and replace other components of the heating device.
[0037] In another preferred configuration, the fixed cylinder is detachably attached to the inner support cylinder, and at least one bearing is provided between the fixed cylinder and the rotating member. The advantages of this configuration are as follows: The rotating member, fixed cylinder, stirring part, and bearing can be detachably mounted as a single unit within the semi-closed cavity, and can be removed or installed as a single unit through the opening of the semi-closed cavity during maintenance and repair, which improves detachment efficiency, ensures precision in assembling parts, and contributes to the compactness of the configuration.
[0038] Preferably, the device further includes a fixing part, and the fixing part fixes the fixed barrel within the semi-closed cavity. The advantage of providing the fixing part is that it contributes to detachable attachment of the fixed barrel.
[0039] For example, the fixing part may be an inner convex ring that is detachably connected to the top of the inner support tube, and the inner convex ring extends radially outward beyond the inner support tube, and the portion of the inner convex ring that extends beyond the inner support tube may be pressed against the top of the fixing tube, thereby fixing the position of the fixing tube.
[0040] In another example, the fixed part may be a flange formed on the top of the fixed tube, and when the fixed tube is installed in the semi-closed cavity, the flange may hook onto the top of the inner support tube and be removably and fixedly connected to the inner support tube.
[0041] Preferably, a step is formed on the outer surface of the fixed cylinder, one end of the bearing abuts on the step, and the other end of the bearing abuts on a fixed press plate. The advantage of this configuration is that the bearing can be effectively fixed, and the provision of the fixed press plate can prevent the lubricating oil in the bearing from splashing during rotation, preventing the lubricating oil in the bearing from failing to function due to splashing.
[0042] Preferably, the heating assembly comprises a heating barrel having an electric heater attached to the heating barrel, where the electric heater may be, for example, an electromagnetic induction coil, an electric heating tube, or the like.
[0043] More specifically, a groove is provided on the outer surface of the heating barrel, and the electric heater is wound around the groove. Furthermore, the heating barrel may be provided with a first ventilation hole extending radially through the heating barrel.
[0044] Preferably, the heating assembly is provided with a guide plate on the outside, and the upper surface of the guide plate is formed in a generally umbrella shape with the height gradually decreasing radially outward. Also, a second vent hole may be provided in a portion of the guide plate close to the heating assembly, and a third vent hole may be formed in a portion of the guide plate away from the heating assembly, and the first vent hole and the second vent hole may be communicated with each other, and the second vent hole and the third vent hole may be communicated with each other.
[0045] The advantages of this configuration are as follows. By providing a guide plate configured in this manner, the flow of the gas medium in the vulcanization capsule can be promoted, and the temperature uniformity in the vulcanization capsule can be further improved. Preferably, the first ventilation port is provided directly opposite the second ventilation port.
[0046] The heating device is further provided with an intake passage, which extends through the outer support cylinder and the heating cylinder.
[0047] The advantages of this configuration are as follows: A gas medium can be introduced from the outside into the vulcanization capsule of the vulcanization equipment to which the heating device is attached.
[0048] The present invention further provides a vulcanizing apparatus comprising: a vulcanizing capsule; a lower clamping element for clamping the lower edge of the vulcanizing capsule; an upper clamping element for clamping the upper edge of the vulcanizing capsule; and a central lever whose upper end is fixedly connected to the upper clamping element and which can be raised and lowered relative to the lower clamping element. The vulcanizing apparatus further comprises the heating device described above, and the lower clamping element is fixedly connected to the outer side of the outer support tube.
[0049] Furthermore, the vulcanization equipment further includes a mold, which is disposed outside the vulcanization capsule, and a vulcanization space is formed between the mold and the vulcanization capsule, and the mold is an openable / closable mold. Specifically, the mold may include an upper mold and a lower mold. Furthermore, the mold may be a two-part segmented mold, a top-opening segmented mold, a bottom-opening segmented mold, etc. [Brief explanation of the drawings]
[0050] In order to more clearly describe the embodiments of the present invention or the technical solutions of the prior art, the drawings that need to be used in the description of the embodiments of the present invention or the prior art will be briefly described below. It goes without saying that the drawings listed below are some embodiments of the present invention, and those skilled in the art can derive other drawings based on these drawings without requiring any creativity. [Figure 1] FIG. 1 is a schematic diagram showing the structure of a vulcanization facility according to a first embodiment of the present invention. [Figure 2] FIG. 2 is a partially enlarged view showing part A in FIG. [Figure 3] FIG. 3 is a schematic diagram showing the structure of the blowing member provided by Example 1 of the present invention. [Figure 4] FIG. 4 is a schematic diagram showing the structure of the vulcanization equipment of Example 2 provided by the present invention. [Figure 5] FIG. 5 is a cross-sectional view showing a vulcanization equipment according to a third embodiment of the present invention. [Figure 6] FIG. 6 is a schematic cross-sectional view showing a heating device in the vulcanization facility of FIG.
[0051] [Explanation of symbols] 100 vulcanization equipment 110 pivoting member, 120 vulcanization capsule, 130 center lever, 140 clamping device, 141 ring base, 1411 window, 1412 storage chamber, 1413 first side wall, 1414 second side wall, 1415 bearing, 142 lower clamping ring, 143 upper clamping ring, 144 lower pressing ring, 145 upper pressing ring, 150 electromagnetic assembly, 151 permanent magnet, 152 armature winding, 160 blowing member, 161 blade, 170 heating assembly, 171 support tube, 172 heater, 173 flow section, 180 dent, 190 shroud, 191 wide end, 192 contracted end, 111 intake pipe, 112 exhaust pipe, 113 gap, 200 vulcanization equipment, 210 Rotating member 230 ring base, 231 outer support tube, 232 inner support tube, 233 fixed tube, 241 bearings, 251 Connecting parts 260 blowing members, 270 heating assembly, 300 vulcanization equipment, 310 heating equipment; 311 Vulcanized capsules, 312 Lower clamping parts, 313 Upper clamping parts, 314 central lever, 320 mold, 321 upper mold, 322 lower mold, 330 ring base, 331 outer support cylinder, 332 inner support cylinder, 333 fixed cylinder, 334 armature winding, 335 inner convex ring, 336 intake passage, 340 heating assembly, 341 heating barrel, 342 electric heater, 343 first ventilation port, 351 rotating member, 352 permanent magnet, 353 fan, 354 bearing, 355 fixed push plate, 360 guide plate, 361 2nd ventilation hole, 362 Third ventilation hole. DETAILED DESCRIPTION OF THE INVENTION
[0052] The following is a clear and complete description of the technical solutions of the present invention in conjunction with the drawings. It goes without saying that the described embodiments are not all of the embodiments of the present invention but only some of the embodiments. For those skilled in the art, all other embodiments obtained based on the embodiments of the present invention without requiring any creative effort fall within the protection scope of the present invention.
[0053] In describing the present invention, the directions or positional relationships indicated by terms such as "center," "up," "down," "left," "right," "vertical," "horizontal," "inside," and "outside" are based on the directions or positional relationships shown in the drawings and are used solely for the convenience and simplification of the description of the present invention. They do not indicate or imply that the described devices or components are necessarily oriented in a particular direction or configured or operated in a particular direction, and should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used solely for the purpose of description and should not be construed as indicating or implying a relative importance.
[0054] In describing the present invention, unless otherwise clearly specified or limited, the terms "attached," "connected," and "connected" should be interpreted broadly, and may refer to, for example, fixed connection, detachable connection, or integral connection. They may also refer to mechanical connection or electrical connection. Furthermore, they may be directly connected, indirectly connected via an intermediate medium, or the interiors of two components may be in communication with each other. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention according to specific circumstances.
[0055] Furthermore, the technical features according to different embodiments of the present invention described below can be combined with each other unless they are inconsistent with each other.
[0056] In one conventional tire vulcanization process, nitrogen gas is used as the heating medium gas. Specifically, a green tire is placed between a sealed vulcanization capsule and a vulcanization mold, and nitrogen gas is introduced into the vulcanization capsule. The nitrogen gas is heated by a heating assembly inside the vulcanization capsule. The high-temperature nitrogen gas acts inside the vulcanization capsule, supplying the heat necessary for vulcanization. The nitrogen gas also provides the pressure necessary for vulcanization, causing the vulcanization capsule to expand and press against the green tire, shaping and vulcanizing the green tire in cooperation with the vulcanizer, thereby improving the strength of the tire. A fan structure is also provided inside the vulcanization capsule, which rotates and guides the high-temperature nitrogen gas to distribute it evenly at each position within the vulcanization capsule, thereby uniformly distributing the temperature within the vulcanization capsule.
[0057] However, when the above method is adopted, the high-temperature nitrogen gas inside the vulcanization capsule cannot circulate, which causes a large temperature difference at various points inside the vulcanization capsule, resulting in uneven vulcanization of the tire and affecting the quality of the tire vulcanization.
[0058] Therefore, the problem that the present invention aims to solve is to eliminate the drawback of the prior art in that the high-temperature nitrogen gas inside the vulcanization capsule cannot circulate, resulting in a large temperature difference at various locations inside the vulcanization capsule, which causes uneven vulcanization of the tire and affects the quality of the tire vulcanization.
[0059] Example 1 1 to 3, the vulcanization equipment 100 includes a vulcanization mold, a rotating member 110, a vulcanization capsule 120, a center lever 130, a clamping device 140, a ring base 141, a window 1411, a receiving chamber 1412, an electromagnetic assembly 150, a blowing member 160, and a heating assembly 170. The heating device in the vulcanization equipment 100 includes the ring base 141, the blowing member 160, and the heating assembly 170.
[0060] The vulcanization mold (not shown) is provided so as to be able to open and close, and has a vulcanization cavity formed therein.
[0061] Specifically, the vulcanizing mold has an upper-lower structure, and the upper vulcanizing mold operates in cooperation with a movable central lever 130 and part of the clamping device 140. After the upper vulcanizing mold and the lower vulcanizing mold are separated, the central lever 130 is raised to contract the vulcanizing capsule 120. After the raw tire to be vulcanized is placed in the vulcanizing cavity, the upper vulcanizing mold is lowered, and the upper vulcanizing mold and the lower vulcanizing mold are closed, and during the vulcanization process, the vulcanizer provides a clamping force to the vulcanizing mold.
[0062] Furthermore, the vulcanization mold in this embodiment is a two-piece mold, but in some other embodiments, the vulcanization mold may have other configurations such as a two-piece segmented mold, a top-opening segmented mold, a bottom-opening segmented mold, etc.
[0063] The vulcanization capsule 120 is adapted to be placed within the vulcanization cavity.
[0064] Specifically, the vulcanization capsule 120 is a hollow, thin-walled rubber product in the vulcanizer, which is used to supply a gas medium after the raw tire to be vulcanized is loaded, and performs shaping and vulcanization in cooperation with the vulcanizer. The gas medium may be an inert gas or a rare gas that is not involved in the oxidation-reduction reaction, and in this embodiment, nitrogen gas may be selected.
[0065] The support assembly comprises a central lever 130 and a clamping device 140 provided on the central lever 130, the clamping device 140 being suitable for fitting the vulcanization capsule 120 in a sealed manner within the cavity.
[0066] Specifically, after the upper and lower vulcanizing molds are separated, the central lever 130 is raised to place the green tire to be vulcanized in the vulcanization cavity, and the central lever 130 is lowered to lower the upper vulcanizing mold, thereby closing the upper and lower vulcanizing molds. The clamping device 140 provided on the central lever 130 is suitable for sealing the vulcanization capsule 120 to prevent leakage of the gas medium.
[0067] The clamping device 140 has a ring base 141, a central lever 130 is provided passing through the ring base 141, a window 1411 is provided in the ring base 141, and a storage chamber 1412 communicating with the window 1411 is provided inside the ring base 141.
[0068] 1 and 2, the ring base 141 is located at the center of the bottom of the vulcanization mold, fits loosely onto the central lever 130, and provides an installation space for the central lever 130. A sealing device (not shown) is provided between the central lever 130 and the ring base 141 to prevent leakage of the gas medium. The ring base 141 is formed with an annular groove-shaped receiving cavity, i.e., a receiving chamber 1412, and the receiving chamber 1412 has an opening, i.e., a window 1411, on the surface of the ring base 141 that is closer to the vulcanization capsule 120. The rotating member 110 and the electromagnetic assembly 150, which will be described later, are suitable for installation in the receiving chamber 1412 through the window 1411.
[0069] The rotating member 110 is disposed in the storage chamber 1412 and is rotatably connected to a first side wall 1413 of the storage chamber 1412, and an electromagnetic assembly 150 is disposed between the rotating member 110 and a second side wall 1414 of the storage chamber 1412, and the electromagnetic assembly 150 is adapted to be powered on to rotate the rotating member 110.
[0070] Specifically, from the perspective shown in Figure 2, the first side wall 1413 of the storage chamber 1412 is the inner wall closer to the central lever 130, and the second side wall 1414 of the storage chamber 1412 is the outer wall farther from the central lever 130. The rotating member 110 has an overall cylindrical ring shape and is attached to the storage chamber 1412 through a window 1411. The inner wall of the rotating member 110 and the first side wall 1413 of the storage chamber 1412 are rotatably connected via several bearings 1415. An electromagnetic assembly 150 suitable for generating electromagnetic induction is provided between the outer wall of the rotating member 110 and the second side wall 1414 of the storage chamber 1412. When the electromagnetic assembly 150 is powered on, electromagnetic induction is generated by the electromagnetic assembly 150 between the two parts, the ring base 141 having the storage chamber 1412 and the rotor, resulting in the rotating member 110 rotating.
[0071] In another embodiment, the first side wall 1413 of the storage chamber 1412 is an outer wall away from the central lever 130, the second side wall 1414 of the storage chamber 1412 is an inner wall closer to the central lever 130, the rotating member 110 has an overall cylindrical ring shape and is attached to the storage chamber 1412 through a window 1411, the outer wall of the rotating member 110 and the first side wall 1413 of the storage chamber 1412 are rotatably connected via several bearings 1415, and an electromagnetic assembly 150 suitable for generating electromagnetic induction is provided between the inner wall of the rotating member 110 and the second side wall 1414 of the storage chamber 1412.
[0072] The blowing member 160 is connected to the rotating member 110 and protrudes from the window 1411 .
[0073] Specifically, the blowing member 160 is connected to the rotating member 110 and is adapted to rotate synchronously with the rotating member 110 when the rotating member 110 rotates due to electromagnetic induction, thereby transmitting power for rotating the blowing member 160 through a transmission configuration formed by the combination of the powered electromagnetic assembly 150 and the rotating member 110.
[0074] Additionally, the blowing member 160 may be in the form of an open impeller, a closed impeller, a turbine, a fan, or the like.
[0075] A heating assembly 170 is provided within the vulcanization capsule 120 .
[0076] Specifically, the heating assembly 170 is suitable for heating the gas medium, and the provision of the heating assembly 170 realizes the operation of increasing the temperature of the gas medium, thereby forming a high-temperature gas medium suitable for vulcanization operation.
[0077] This embodiment provides a vulcanization equipment, in which a ring base 141 is provided with a storage chamber 1412, and a rotating member 110 is provided in the storage chamber 1412, so that one side wall of the rotating member 110 is rotatably connected to the corresponding side wall of the storage chamber 1412, and an electromagnetic assembly 150 is provided between the other side wall of the rotating member 110 and the corresponding side wall of the storage chamber 1412, and when the electromagnetic assembly 150 is powered on, the two parts of the ring base 141 having the storage chamber 1412 and the rotating member 110 are connected by the electromagnetic assembly 150. This generates electromagnetic induction, and as a result, as the rotating member 110 rotates, the blowing member 160 rotates, guiding the high-temperature gas medium inside the vulcanizing capsule 120 and guiding the high-temperature gas medium to various positions on the inner wall of the vulcanizing capsule 120, so that various parts inside the vulcanizing capsule 120 are uniformly heated. This eliminates the problem in the prior art where the high-temperature nitrogen gas inside the vulcanizing capsule cannot circulate, resulting in large temperature differences at various parts inside the capsule, resulting in uneven tire vulcanization and affecting the quality of the tire vulcanization.
[0078] Based on the above embodiment, as a further limited embodiment, as shown in FIG. 2, an electromagnetic assembly 150 includes a permanent magnet 151 and an armature winding 152.
[0079] The permanent magnet 151 is provided on a side wall of the rotating member 110, and the armature winding 152 is provided on the second side wall 1414 corresponding to the permanent magnet 151, and the armature winding 152 is suitable for rotating the rotating member 110 when power is applied. Specifically, a lead wire hole may be provided in the ring base 141, and a conductor may pass through the lead wire hole and be connected to the armature winding 152. Due to the combination of the permanent magnet 151 and the armature winding 152, when power is applied to the armature winding 152, electromagnetic induction occurs between the permanent magnet 151 and the armature winding 152, causing the rotating member 110 to rotate, which in turn causes the blowing member 160 connected to the rotating member 110 to rotate.
[0080] 2, a predetermined gap is provided between the rotating member 110 and the second side wall 1414 of the storage chamber 1412. A recess 180 is provided in one of the rotating member 110 and the second side wall 1414, and the electromagnetic assembly 150 is adapted to be provided in the recess 180.
[0081] Specifically, a predetermined gap is provided between the rotating member 110 and the second side wall 1414 of the receiving chamber 1412, thereby ensuring smooth relative rotation between the rotating member 110 and the ring base 141 provided with the receiving chamber 1412. The recess 180 provides a mounting position for the electromagnetic assembly 150 and ensures a compact overall configuration of the vulcanizing equipment.
[0082] As a further limited embodiment based on the above embodiment, as shown in FIGS. 1 and 2, the heating assembly 170 is located on the outer periphery of the blowing member 160 and is provided on the ring base 141.
[0083] Specifically, since the installation form of the blowing member 160 causes the air to be blown out sideways, when the heating assembly 170 is located on the outer periphery of the blowing member 160, the gas medium guided by the blowing member 160 flows directly into the heating assembly 170 and easily exchanges heat with the heating assembly 170 to generate a high-temperature gas medium, improving the efficiency of heat exchange and further improving the efficiency of heat exchange between the high-temperature gas medium and the vulcanization capsule 120. The ring base 141 provides a mounting position for the heating assembly 170.
[0084] As a further limited embodiment based on the above embodiment, as shown in FIG. 2, a heating assembly 170 includes a support tube 171, a heater 172, a flow section 173, and the like.
[0085] The support cylinder 171 is provided on the ring base 141, the support cylinder 171 has an attachment groove on the outside, the support cylinder 171 is located on the outer periphery of the blowing member 160, the heater 172 is provided in the attachment groove, and the support cylinder 171 has a circulating portion 173 that is suitable for guiding the gas medium. The support cylinder 171 may also function as a heating cylinder, for example.
[0086] Specifically, the mounting grooves provided in the support tube 171 provide mounting positions for the heater 172 described later, and the flow section 173 is made up of several through holes provided in the support tube 171. The gas medium guided by the blowing member 160 flows directly into the heating assembly 170 and is then discharged from the heating assembly 170 at the through holes.
[0087] In another embodiment, the support tube 171 is a frame structure, the heater 172 is provided in the frame structure, the flow section 173 is formed in the gap portion of the frame structure, and the gas medium guided by the blowing member 160 flows directly into the heating assembly 170 and then is discharged from the heating assembly 170 through the gap portion.
[0088] As a further limited embodiment based on the above embodiment, as shown in FIG. 2, the heater 172 has a multi-layer spaced structure or a spiral structure, and the flow section 173 is provided at a position corresponding to the space between two adjacent layers of the heater 172.
[0089] Specifically, there is a gap between any two adjacent layers of the heater 172, which has a multi-layer spaced structure or a spiral structure, and the flow sections 173 of the multi-layer are arranged corresponding to the gap, i.e., the through holes and the gap are connected, so that the flow sections 173 of any layer are located between the two-layer heater 172 structure, and when the gas medium flows one layer at a time, the heating efficiency of the heating assembly 170 to the gas medium is improved, and the temperature field within the vulcanization capsule 120 is more uniform.
[0090] Based on the above embodiment, as a further limited embodiment, as shown in Figures 1 and 2, the heating assembly 170 is provided with a shroud 190 on the outside, the wide end 191 of the shroud 190 is connected to the flow section 173, and the contracted end 192 of the shroud 190 is directed toward the inner wall of the vulcanization capsule 120, thereby guiding the gas medium to the inner wall of the vulcanization capsule 120.
[0091] Specifically, the shroud 190 has a wide end 191 and a narrow end 192. The gas medium that passes through the heating assembly 170 flows from the wide end 191 to the narrow end 192 and then flows out from the narrow end 192. The flow rate and pressure of the gas medium that flows out increase, which in turn improves the efficiency of heat exchange between the high-speed gas medium and the vulcanization capsule 120. In addition, the gas medium is guided to the inner wall of the vulcanization capsule 120, which improves the uniformity of the temperature field within the vulcanization capsule 120.
[0092] As a further limited embodiment based on the above embodiment, as shown in FIG. 3, the blades 161 of the blowing member 160 are biased to one side in the radial direction of the blowing member 160.
[0093] Specifically, the blades 161 act on the gas medium, allowing the gas medium to circulate better, and further improving the uniformity of the temperature field within the vulcanization capsule 120 .
[0094] As a further limited embodiment based on the above embodiment, as shown in FIGS. 1 and 2, the vulcanization equipment further includes an intake pipe 111 and / or an exhaust pipe 112 provided in the ring base 141.
[0095] Specifically, the intake pipe 111 and the exhaust pipe 112 pass through the entire ring base 141, allowing the gas medium to smoothly enter the vulcanizing capsule 120 from the outside and be discharged in a timely manner. In actual application, only one pipe may be provided as the air guide pipe, or two pipes, the intake pipe 111 and the exhaust pipe 112, may be provided at the same time.
[0096] As a further limited embodiment based on the above embodiment, a gap 113 is formed between the bottom of the rotating member 1 and the storage chamber 1412, as shown in FIG.
[0097] Specifically, a gap 113 is formed between the bottom of the rotating member 110 and the storage chamber 1412 so that the rotating member 110 and the ring base 141, on which the storage chamber 1412 is provided, can rotate smoothly relative to each other and improve the uniformity of the temperature field within the vulcanization capsule 120.
[0098] As a further limited embodiment based on the above embodiment, as shown in FIG. 1, the clamping device 140 further includes a lower clamping ring 142, an upper clamping ring 143, a lower pressing ring 144, and an upper pressing ring 145.
[0099] The lower clamping ring 142 is attached to the ring base 141, and the lower end of the vulcanization capsule 120 is clamped between the lower clamping ring 142 and the vulcanization mold.
[0100] The upper clamping ring 143 is attached to the entrance end of the central lever 130, and the upper end of the vulcanization capsule 120 is clamped between the upper clamping ring 143 and the vulcanization mold.
[0101] A lower pressing ring 144 is provided between the lower clamping ring 142 and the vulcanizing mold, and an upper pressing ring 145 is provided between the upper clamping ring 143 and the vulcanizing mold.
[0102] Specifically, to avoid a situation in which the heating medium gas inside the vulcanization capsule 120 leaks, reducing the quality of vulcanization in the vulcanization equipment and making it impossible to even perform vulcanization work, a clamping device 140 is provided to clamp and seal the vulcanization capsule 120.
[0103] <Example 2> 4 shows a vulcanization equipment 200 according to a second embodiment of the present invention. Unless otherwise stated or contradictory, the specific configurations described above for the first embodiment also apply to the second embodiment. Hereinafter, the configurations in the second embodiment that are different from those in the first embodiment will be specifically described without describing the similar configurations in detail.
[0104] Similar to the first embodiment, the vulcanizing equipment 200 of the second embodiment also includes components such as a rotating member 210, a vulcanizing capsule, a central lever, a clamping device, a ring base 230, a blowing member 260, and a heating assembly 270.
[0105] In the exemplary configuration shown in Fig. 4, the ring base 230 has an outer support tube 231 and an inner support tube 232, which are fixedly connected at their lower ends, for example, by a screw-and-threaded hole structure or by welding. Alternatively, similar to the configuration shown in Example 1, the outer support tube 231 and the inner support tube 232 may be integrally formed. The upper ends of the outer support tube 231 and the inner support tube 232 are spaced apart from each other. As a result, the outer support tube 231 and the inner support tube 232 form a semi-closed cavity with one end open.
[0106] The heating assembly 270 is fixed to the outer support cylinder 231, and the blowing member 260 is fixedly connected to the rotating member 210. A fixed cylinder 233 is provided inside the rotating member 210, and a bearing 241 is provided between the fixed cylinder 233 and the inner support cylinder 232. The fixed cylinder 233 is fitted to the outer periphery of the inner support cylinder 232 via the bearing 241, and is rotatable within the semi-closed cavity between the outer support cylinder 231 and the inner support cylinder 232. The fixed cylinder 233 may be rotatably fitted to the inner support cylinder 232 by means of, for example, an interference fit.
[0107] The rotating member 210 and the fixed barrel 233 are fixed to each other. For example, in the exemplary configuration shown in the figure, the rotating member 210 is detachably fixedly connected to the fixed barrel 233 via a connecting part 251, and the connecting part 251 may be, for example, a fixing screw that passes through aligned screw holes in the rotating member 210 and the fixed barrel 233 to fixedly connect the rotating member 210 and the fixed barrel 233. Furthermore, the rotating member 210 and the fixed barrel 233 may be detachably connected to each other by other means than the fixing screw, such as a snap fit structure or a female-male screw structure.
[0108] The above configuration facilitates the maintenance of each component of the heating device. For example, when the rotating member 210 needs to be changed or replaced, the connecting component between the rotating member 210 and the fixed cylinder 233 can be removed or released to easily remove the rotating member 210 and the blowing member 260 connected thereto from the semi-closed cavity between the outer support cylinder 231 and the inner support cylinder 232. Furthermore, after the rotating member 210 is removed, a sufficiently large space is created between the outer support cylinder 231 and the inner support cylinder 232, making it possible to perform maintenance or replacement of other components of the heating device.
[0109] Example 3 5 and 6 show a vulcanization equipment 300 according to a third embodiment of the present invention. Unless otherwise stated or contradictory, the specific configurations described in the first and second embodiments are also applied to the third embodiment. Hereinafter, the configurations in the third embodiment that are different from those in the first and second embodiments will be specifically described without describing the similar configurations in detail.
[0110] 5 is a cross-sectional view showing vulcanization equipment 300 of the present application. Vulcanization equipment 300 includes a vulcanization capsule 311, a mold 320 is provided outside vulcanization capsule 311, and a vulcanization space is formed between mold 320 and vulcanization capsule 311. Preferably, mold 320 is provided with a heating device such as a heating wire, so that during the vulcanization process, a tire to be vulcanized is placed between vulcanization capsule 311 and mold 320, and the tire is heated and pressurized from the inside by vulcanization capsule 311 and from the outside by mold 320.
[0111] Preferably, the mold 320 may be an openable / closable mold 320, for example, the mold 320 includes an upper mold 321 and a lower mold 322. Alternatively, the mold 320 may be another type of openable / closable mold, such as a two-part segmented mold, a top-opening segmented mold, or a bottom-opening segmented mold.
[0112] The lower clamping edge of the vulcanizing capsule 311 is clamped by the lower clamping part 312, and the upper clamping edge of the vulcanizing capsule 311 is clamped by the upper clamping part 313. Preferably, the lower clamping part 312 and the lower clamping edge of the vulcanizing capsule 311 are assembled in a sealed state, and the upper clamping part 313 and the upper clamping edge of the vulcanizing capsule 311 are assembled in a sealed state, thereby forming an enclosed space inside the vulcanizing capsule 311.
[0113] The vulcanization equipment 300 further includes a central lever 314, the upper end of which is fixedly connected to the upper clamping element 313, and which can move up and down relative to the lower clamping element 312. The upward and downward movement of the central lever 314 enables the expansion and contraction of the vulcanization capsule 311. After a tire is loaded into the vulcanization capsule 311, as the central lever 314 ascends, the distance between the upper clamping element 313 and the lower clamping element 312 increases, causing the vulcanization capsule 311 to contract, allowing the tire to be vulcanized to be inserted outside the vulcanization capsule 311. After the tire is loaded, the central lever 314 is lowered, reducing the distance between the upper clamping element 313 and the lower clamping element 312. A gas medium is introduced into the vulcanization capsule 311 from outside the vulcanization equipment 300, causing the vulcanization capsule 311 to expand and apply pressure to the tire from the inside. Once the vulcanization capsule 311 has shrunk again, the vulcanized tire can be removed from the vulcanization capsule 311 .
[0114] The vulcanization equipment 300 is further provided with a heating device 310 , and a lower clamping part 312 is attached to the outside of the heating device 310 .
[0115] FIG. 6 shows a specific configuration of the heating device 310. The heating device 310 includes a ring base 330 having an outer support tube 331 and an inner support tube 332. The outer support tube 331 and the inner support tube 332 are fixedly connected at their lower ends, for example, by a screw-and-threaded structure, or by welding, or the outer support tube 331 and the inner support tube 332 are integrally formed at their lower ends. The upper ends of the outer support tube 331 and the inner support tube 332 are spaced apart from each other. As a result, the outer support tube 331 and the inner support tube 332 form a semi-closed cavity with one end open, for example, the upper end shown in the figure. The lower clamping element 312 is fixedly connected to the outside of the outer support tube 331. The inner support cylinder 332 has an inner cavity that penetrates the inner support cylinder 332, and the central lever 314 extends through the inner cavity of the inner support cylinder 332 and can move up and down along the inner cavity in the vertical direction.
[0116] A heating assembly 340 is fixedly mounted on the outer support barrel 331. The heating assembly 340 includes a heating barrel 341, which is provided with an electric heater 342. In one exemplary configuration, the heating barrel 341 is provided with a groove on the outside, and the electric heater 342 is an electric heating assembly, specifically an electromagnetic induction coil or an electric heating tube, wound in the groove. The electric heater 342 is powered on to perform heating.
[0117] The heating barrel 341 may be provided with at least one first ventilation hole 343, which extends through the heating barrel 341 generally in the radial direction and may have a slot structure. In the preferred configuration shown in the figures, a plurality of first ventilation holes 343 are provided along the longitudinal direction of the heating barrel 341. The first ventilation holes 343 allow the gas medium to flow through the heating assembly 340, contributing to improving the efficiency of heating the gas medium.
[0118] A rotating member 351 is provided inside the outer support tube 331. As shown in the figure, the rotating member 351 is placed in a semi-closed cavity formed between the outer support tube 331 and the inner support tube 332. A permanent magnet 352 is provided at the bottom of the rotating member 351, and an armature winding 334 is provided in the corresponding portion of the outer support tube 331. When power is applied to the armature winding 334, the magnetic fields generated by the armature winding 334 and the magnetic field generated by the permanent magnet 352 interact with each other to rotate the rotating member 351. A fan 353 is attached to the rotating member 351, and the fan 353 functions as a blowing member and also as a stirring member. Specifically, as the rotating member 351 rotates, the fan 353 rotates together with the rotating member 351, blowing the heated gas medium into the vulcanization capsule 311. Furthermore, the rotation of the fan 353 can agitate the gas medium in the vulcanizing capsule 311 and promote uniform temperature distribution within the vulcanizing capsule 311. To reduce the obstruction of the rotation of the rotating member 351, the rotating member 351 and the fan 353 are positioned so that a certain gap is formed between them and the outer support tube 331 and the heating assembly 340.
[0119] A fixed cylinder 333 is provided inside the rotating member 351, and the fixed cylinder 333 is positioned by leaning against the inner support cylinder 332, and specifically, is detachably attached to the inner support cylinder 332. A bearing 354 is provided between the fixed cylinder 333 and the rotating member 351 so that the rotating member 351 can rotate relative to the fixed cylinder 333. One or more bearings 354 may be provided; for example, as shown in the figure, two bearings 354 are provided and aligned in the vertical direction. A step is formed on the outer surface of the fixed cylinder 333 so that the bearing 354 can be attached.
[0120] The fixed barrel 333 is fixedly mounted to the inner support barrel 332 via the inner convex ring 335. Specifically, as shown in the figure, the inner convex ring 335 is mounted on the top of the inner support barrel 332 and connected to the inner support barrel 332 by a detachable fastening member such as a screw. The inner convex ring 335 also extends radially outward from the inner support barrel 332, and the portion of the inner convex ring 335 that extends beyond the inner support barrel 332 may be pressed against the top of the fixed barrel 333, thereby fixing the position of the fixed barrel 333.
[0121] Alternatively, a flange may be formed on the top of the fixed barrel 333, and when the fixed barrel 333 is attached to the semi-closed cavity, the flange may be hooked onto the top of the inner support barrel 332, and the flange may be detachably connected to the inner support barrel 332 by a fastening member such as a screw.
[0122] Preferably, one side of bearing 354 abuts against the step portion, and a fixed pressing plate 355 is provided at the other end of bearing 354, thereby fixing the position of bearing 354. Furthermore, providing fixed pressing plate 355 also contributes to preventing the lubricating oil of bearing 354 from splashing during rotation.
[0123] When removing the inner convex ring 335 from the inner support cylinder 332, for example, by loosening and removing the screws connecting them, the fixed cylinder 333, the rotating member 351, the fan 353, and the bearing 354 can be removed as a single unit from the semi-closed cavity formed by the outer support cylinder 331 and the inner support cylinder 332. In this way, maintenance of each component of the heating device 310 can be easily performed. Furthermore, by attaching and detaching the fixed cylinder 333, the rotating member 351, the fan 353, and the bearing 354 as a single unit, the heating device 310 can be easily attached and detached. In tests, the efficiency of attachment and detachment was increased by 60 percent. Furthermore, the attachment accuracy between the components is ensured, and the compactness of the configuration is improved.
[0124] Preferably, a guide plate 360 is provided on the outer side of the heating assembly 340, and the upper surface of the guide plate 360 is formed in a generally umbrella-like shape with its height gradually decreasing radially outward. The guide plate 360 is also provided with a second vent 361 on the side closer to the heating assembly 340, and a third vent 362 on the guide plate 360 at a location away from the heating assembly 340. The first vent 343 communicates with the second vent 361, and preferably directly faces the second vent 361, and the second vent 361 communicates with the third vent 362. The flow path of the gas medium is defined by the ring base 330, the guide plate 360, and the lower clamping part 312. Specifically, the rotation of the fan 353 drives the gaseous medium to flow, and the gaseous medium flows through the first ventilation port 343, the second ventilation port 361, and the third ventilation port 362 in this order, and then into the vulcanizing capsule 311. After completing heat exchange with the vulcanizing capsule 311, the gaseous medium re-enters the semi-closed cavity of the ring base 330. The guide plate 360 configured in this manner can promote the flow of the gaseous medium within the vulcanizing capsule 311 and improve temperature uniformity.
[0125] Furthermore, the heating device 310 is provided with an intake passage 336 to introduce a gas medium into the vulcanization capsule 311 from outside the vulcanization equipment 300. Specifically, the intake passage 336 extends through the outer support cylinder 331 and the heating cylinder 341 attached to the outer support cylinder 331, as shown by the dashed line in FIG.
[0126] It goes without saying that the above-described examples are merely illustrative and are not intended to limit the scope of the present invention. Those skilled in the art may make further modifications and variations based on the above description. It is not necessary to, and cannot, cover all embodiments. Furthermore, obvious modifications and variations derived from the present invention remain within the scope of protection of the present invention.
Claims
1. a vulcanization mold that is openable and closable and has a vulcanization cavity formed therein; a vulcanization capsule adapted to be placed within the vulcanization cavity; a support assembly comprising a central lever and a clamping device provided on the central lever, the clamping device being suitable for sealingly mounting the vulcanization capsule in the cavity; In a vulcanization facility comprising: the clamping device includes a ring base, the central lever is provided to pass through the ring base, a window is provided in the ring base, and a storage chamber is provided inside the ring base and communicates with the window; The vulcanization equipment comprises: a rotating member disposed within the storage chamber and rotatably connected to a first side wall of the storage chamber, the rotating member having an electromagnetic assembly disposed between the rotating member and a second side wall of the storage chamber, the electromagnetic assembly being adapted to be powered on to rotate the rotating member; a blowing member connected to the rotating member and extending beyond the window; a heating assembly provided within the vulcanization capsule, the heating assembly having the blowing member located therein; The vulcanization equipment further comprises:
2. The electromagnetic assembly includes: a permanent magnet provided on a side wall of the rotating member; an armature winding provided on the second side wall corresponding to the permanent magnet, the armature winding being suitable for rotating the rotating member when powered on; The vulcanization equipment according to claim 1, further comprising:
3. 3. The vulcanizing equipment according to claim 2, wherein a predetermined gap exists between the rotating member and the second side wall of the storage chamber, a recess is formed in one of the rotating member and the second side wall, and the electromagnetic assembly is suitable for being installed in the recess.
4. The vulcanizing equipment according to any one of claims 1 to 3, wherein the heating assembly is located on the outer circumferential side of the blowing member and is provided on the ring base.
5. The heating assembly includes: a support cylinder provided on the ring base and having an attachment groove on its outer side; a heater provided in the mounting groove; Equipped with 5. The vulcanization equipment according to claim 4, wherein a flow passage is formed in the support cylinder, and the flow passage is suitable for guiding a heating medium gas.
6. The vulcanization equipment according to claim 5, characterized in that the heater has a multi-layer spaced structure or a spiral structure, and the circulation section is provided corresponding to a position of the space between two adjacent layers of the heater.
7. The vulcanization equipment according to claim 5 or 6, characterized in that the heating assembly is provided with a shroud on the outside, the wide end of the shroud is connected to the flow section, and the contracted end of the shroud is directed toward the inner wall of the vulcanization capsule, thereby guiding the gas medium to the inner wall of the vulcanization capsule.
8. 4. The vulcanizing equipment according to claim 1, wherein the blade of the blowing member is biased to one side in the radial direction of the blowing member.
9. The vulcanization equipment according to any one of claims 1 to 3, further comprising an intake pipe and / or an exhaust pipe provided in the ring base.
10. 4. The vulcanizing equipment according to claim 1, wherein a gap is formed between the bottom of the rotating member and the storage chamber.
11. The ring base includes an outer support tube and an inner support tube inside the outer support tube, the outer support tube and the inner support tube are fixed at their lower ends, and upper ends of the outer support tube and the inner support tube are separated from each other to form a semi-closed cavity having an open end; The rotating member is provided inside the outer support cylinder so that the rotating member is located within the semi-closed cavity, and the rotating member is rotatable relative to the outer support cylinder; The vulcanizing equipment according to any one of claims 1 to 3, characterized in that the heating assembly is attached to the outer support cylinder, and the blowing member is attached to the rotating member and is located inside the heating assembly.
12. A fixed cylinder is provided inside the rotating member, The fixed cylinder is rotatably assembled to the outer side of the inner support cylinder, and at least one bearing is provided between the fixed cylinder and the inner support cylinder, and the rotating member is detachably fixedly connected to the fixed cylinder, or The vulcanizing equipment according to claim 11, characterized in that the fixed cylinder is detachably attached to the inner support cylinder, and at least one bearing is provided between the fixed cylinder and the rotating member.
13. The device further includes a fixing part, and the fixing part fixes the fixed barrel in the semi-closed cavity. the fixed component is an inner convex ring detachably connected to the top of the inner support cylinder, the inner convex ring extends radially outward beyond the inner support cylinder, and the portion of the inner convex ring that extends beyond the inner support cylinder is pressed against the top of the fixed cylinder, thereby fixing the position of the fixed cylinder; or The vulcanization equipment according to claim 12, wherein the fixed part is a flange formed on the top of the fixed cylinder, and when the fixed cylinder is installed in the semi-closed cavity, the flange is hooked onto the top of the inner support cylinder, so that the fixed part can be detachably fixed and connected to the inner support cylinder.
14. The vulcanization equipment according to claim 12, characterized in that a step portion is formed on the outer surface of the fixed cylinder, one end of the bearing abuts against the step portion, and the other end of the bearing abuts against a fixed press plate.
15. The vulcanizing equipment according to claim 11, wherein the heating device further includes an intake passage, the intake passage extending through the outer support cylinder and the heating cylinder.
Citation Information
Patent Citations
Tire vulcanization equipment
CN114179409A
Vulcanizing equipment
CN114179410A
Tyre body sealing device in tyre vulcanizing device
JP1983089348A
Inner heater for tire vulcanization
JP1995329066A
Vulcanizing machine
JP2001322128A