CN117621509A

CN117621509A - Tire vulcanizing equipment

Info

Publication number: CN117621509A
Application number: CN202410109624.0A
Authority: CN
Inventors: 李健; 王尧鹏; 毕召刚; 刘卫华; 孙日文; 陈忠磊
Original assignee: Himile Mechanical Science and Technology Shandong Co Ltd
Current assignee: Himile Mechanical Science and Technology Shandong Co Ltd
Priority date: 2024-01-26
Filing date: 2024-01-26
Publication date: 2024-03-01
Anticipated expiration: 2044-01-26
Also published as: CN117621509B

Abstract

The application relates to the technical field of vulcanizing devices, and provides tire vulcanizing equipment, which comprises: the device comprises a vulcanization mold, a vulcanization capsule, a supporting component, a rotating component, a heating component and an air outlet component. The support assembly comprises a central rod and clamping means suitable for sealingly mounting the curing bladder in the curing chamber; the support ring seat is sleeved on the circumferential outer side of the central rod, a containing chamber is arranged in the support ring seat and communicated with the vulcanizing cavity, the containing chamber comprises a first side wall and a second side wall, and the first side wall is connected with the side wall of the central rod; the rotating piece is positioned in the accommodating chamber, is rotationally connected with the first side wall and is arranged at intervals with the second side wall, and the rotating piece can rotate along the axis of the central rod; the heating assembly is used for heating the medium in the vulcanization cavity. The air-out piece is connected with the rotating piece and is positioned in the accommodating chamber, and the air-out piece is used for guiding the air in the accommodating chamber into the vulcanizing chamber. According to the tire vulcanizing apparatus provided by the embodiment, the universality of the tire vulcanizing apparatus can be improved.

Description

Tire vulcanizing equipment

Technical Field

The present disclosure relates to the technical field of vulcanizing devices, and in particular, to a tire vulcanizing apparatus.

Background

In industrial production, vulcanization is often employed to increase the overall hardness of certain materials.

For example, tire vulcanization refers to vulcanization of a tire casing by using a mold pressurization method. Before vulcanization, the tire is a plastic rubber with viscoelasticity, is easy to deform, has low strength and no use value, and is cured into a high-elasticity rubber with use value through vulcanization.

Taking the vulcanization equipment in the prior art (CN 216635487U) as an example, the existing tire vulcanization process generally adopts nitrogen as heating medium gas, specifically, a green tire is placed between a sealed vulcanization capsule and a vulcanization mold, the nitrogen is introduced into the vulcanization capsule, the nitrogen is heated by a heating component in the vulcanization capsule, and the heated nitrogen is drained through an air outlet component, so that high-temperature nitrogen flows on the inner side of the vulcanization capsule to provide heat required by vulcanization, meanwhile, the nitrogen can also provide pressure required by vulcanization, the vulcanization capsule expands and extrudes the green tire, and the green tire is shaped and vulcanized by matching with a vulcanizing machine so as to improve the strength of the tire.

However, the number of parts in the curing bladder of the existing curing equipment is large, so that the curing operation of the smaller-sized tire cannot be satisfied, the size and specification of the tire which can be processed by the curing equipment are small, and the universality of the curing equipment is poor.

Disclosure of Invention

In order to solve the above technical problems, or at least partially solve the above technical problems, the present disclosure provides a tire vulcanizing apparatus.

The application discloses tire curing apparatus, this tire curing apparatus can include: the device comprises a vulcanization mold, a vulcanization capsule, a supporting component, a rotating component, a heating component and an air outlet component. The vulcanizing mold is provided with a vulcanizing cavity in an openable and closable manner; the curing bladder is adapted to be placed in the curing chamber; the support assembly comprises a central rod and clamping means arranged on the central rod, the clamping means being adapted to sealingly mount the curing bladder in the curing chamber; the clamping device comprises a supporting ring seat, the supporting ring seat is sleeved on the outer side of the circumference of the center rod, a containing chamber is arranged in the supporting ring seat and communicated with the vulcanizing chamber, the containing chamber is arranged on the outer side of the circumference of the center rod in a surrounding mode, the containing chamber comprises a first side wall and a second side wall which are opposite in the radial direction of the center rod, and the first side wall is connected with the side wall of the center rod; the rotating piece is positioned in the accommodating chamber, is rotationally connected with the first side wall and is arranged at intervals with the second side wall, and the rotating piece can rotate along the axis of the central rod; the heating assembly is used for heating the medium in the vulcanization cavity. The air-out piece is connected with the rotating piece and is positioned in the accommodating chamber, and the air-out piece is used for guiding the air in the accommodating chamber into the vulcanizing chamber.

Therefore, the number of parts in the vulcanizing cavity can be reduced by arranging the air outlet part in the accommodating chamber, and then the tire vulcanizing operation with smaller size and specification can be satisfied, so that the tire size and specification applicable to the tire vulcanizing equipment can be further expanded, and the application range of the tire vulcanizing equipment is improved.

In some embodiments of the present application, the air outlet member is sleeved on the circumferential outer side of the rotating member.

In some embodiments of the present application, the air-out member is formed as a single stage impeller, or the air-out member is formed as a multi-stage impeller.

In some embodiments of the present application, the heating assembly is located circumferentially outward of the second sidewall and outside of the curing chamber.

In some embodiments of the present application, the tire curing apparatus further includes a third sidewall surrounding the second sidewall circumferentially outward, and the heating assembly is located between the second sidewall and the third sidewall.

In some embodiments of the present application, the support ring seat includes a ring seat and a support cylinder, the ring seat and the support cylinder together defining a receiving chamber; the ring seat comprises a first sub-side wall, the supporting cylinder comprises a second sub-side wall, the first sub-side wall and the second sub-side wall are distributed in the axial direction of the central rod, and the first side wall and the second side wall jointly define a second side wall.

In some embodiments of the present application, the tire curing apparatus further comprises: the heat conduction piece is arranged in the accommodating chamber and is opposite to the heating component.

In some embodiments of the present application, the support ring seat further comprises a circulation air duct, one end of the circulation air duct is communicated with the vulcanization cavity, and the other end of the circulation air duct is communicated with the accommodating chamber.

In some embodiments of the present application, the tire curing apparatus further comprises: the electromagnetic assembly comprises a permanent magnet piece and an armature winding, the permanent magnet piece and the armature winding are oppositely arranged, and the armature winding is suitable for being electrified to drive the rotating piece to rotate; wherein, the permanent magnet piece sets up in the one side surface of rotor towards the center pole, and the armature winding sets up on first lateral wall.

In some embodiments of the present application, the tire curing apparatus further comprises: the guide cover is positioned in the vulcanization cavity, the open end of the guide cover is communicated with the accommodating chamber, and the contracted end of the guide cover is arranged towards the inner wall of the vulcanization capsule so as to guide the heating medium gas to the inner wall of the vulcanization capsule.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic illustration of a tire curing apparatus provided in some embodiments of the present application;

FIG. 2 is a partial schematic view of the tire curing apparatus shown in FIG. 1;

FIG. 3 is a partial schematic view of a tire curing apparatus according to further embodiments of the present application;

fig. 4 is an enlarged view at a shown in fig. 2;

fig. 5 is an enlarged view at B shown in fig. 2;

FIG. 6 is a schematic view of the heat conductive member shown in FIG. 2;

FIG. 7 is a partial schematic view of a tire curing apparatus according to other embodiments of the present application;

fig. 8 is a partial schematic view of a tire curing apparatus provided in accordance with further embodiments of the present application.

Reference numerals:

100. tire vulcanizing equipment;

110. vulcanizing a mold; 111. an upper die; 112. a lower die;

120. vulcanizing the capsule; 121. a vulcanization chamber;

130. a support assembly; 1301. a central rod; 1302. a clamping device; 131. a support ring seat; 1311. a housing chamber; 1312. a first sidewall; 1313. a second sidewall; 1314. an air inlet; 1315. a circulating air duct; 1316. a third sidewall; 1317. positioning the boss; 132. a lower clamping ring; 133. a clamping ring is arranged; 134. a lower pressing ring; 135. a pressing ring is arranged; 136. a ring seat; 1361. a first sub-sidewall; 137. a support cylinder; 1371. a second sub-sidewall; 138. a seal ring;

140. a heating assembly;

150. a rotating member; 151. a rotating bearing;

160. an air outlet piece;

170. a guide cover; 1701. a diversion cover; 1702; a positioning groove;

180. an electromagnetic assembly; 181. a permanent magnet member; 182. an armature winding;

190. a heat conductive member; 191. a base; 192. and a heat radiating fin.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.

It should be noted that the directional indications (such as up, down, left, right, front, and rear … …) described in the present invention are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context. In addition, when describing a pipeline, the terms "connected" and "connected" as used herein have the meaning of conducting. The specific meaning is to be understood in conjunction with the context.

In the embodiments of the present application, words such as "exemplary" or "such as" are used to mean serving as examples, illustrations, or descriptions. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

The present application provides a tire curing apparatus 100, please refer to fig. 1, which may include: the vulcanizing mold 110, the vulcanizing bladder 120 and the supporting component 130, wherein the vulcanizing mold 110 is arranged in an openable and closable manner, and a vulcanizing cavity 121 is formed inside the vulcanizing mold. For example, the vulcanizing mold 110 includes an upper mold 111 and a lower mold 112, the upper mold 111 and the lower mold 112 can be opened and closed, and the upper mold 111 and the lower mold 112 are combined together to define the vulcanizing cavity 121, and in particular, the vulcanizing mold 110 may be in other structures such as two-half segmented molds, an upper-open segmented mold, a lower-open segmented mold, and the like.

The curing bladder 120 is located in the curing cavity 121, the curing bladder 120 may be a hollow thin-walled rubber product in a curing machine, the green tire is placed between the sealed curing bladder 120 and the curing mold 110, then medium gas is introduced into the curing bladder 120, the curing bladder 120 expands to squeeze the green tire, and the curing machine is matched to perform shaping and curing operations on the green tire to improve the strength of the tire, wherein the gas medium is inert gas or rare gas as long as the gas medium does not participate in oxidation-reduction reaction, and the nitrogen gas is further selected in the embodiment.

Support assembly 130 may comprise a central rod 1301 and clamping means 1302, clamping means 1302 being provided on central rod 1301, clamping means 1302 being suitable for sealingly mounting curing bladder 120 in curing chamber 121; specifically, the clamping device 1302 may include a support ring seat 131, a lower clamping ring 132, an upper clamping ring 133, a lower pressing ring 134, and an upper pressing ring 135, where the support ring seat 131 is sleeved on the circumferential outer side of the central rod 1301; the lower clamping ring 132 is installed on the support ring seat 131, the lower pressing ring 134 is arranged between the lower clamping ring 132 and the lower die 112, the lower end of the curing bladder 120 is clamped between the lower clamping ring 132 and the lower pressing ring 134, the upper clamping ring 133 is installed on the extending end of the center rod 1301, the upper pressing ring 135 is arranged between the upper clamping ring 133 and the upper die 111, and the upper end of the curing bladder 120 is clamped between the upper clamping ring 133 and the upper pressing ring 135.

In the production process, the upper mold 111 and the lower mold 112 of the vulcanizing mold 110 may be separated first, the center rod 1301 is lifted, the green tire to be vulcanized is placed in the vulcanizing chamber 121, and then the center rod 1301 is lowered, and the upper mold 111 and the lower mold 112 are closed. Wherein, the clamping device 1302 arranged on the central rod 1301 is suitable for sealing the curing bladder 120, so as to avoid the occurrence of the situation that the curing quality of the tire curing apparatus 100 is reduced or even the curing operation cannot be performed due to the leakage of the gas medium.

The air outlet member 160 is required to guide the gas medium in the accommodating chamber 1311 to the inside of the curing chamber 121, and in the related art, the air outlet member 160 is generally disposed in the curing chamber 121, that is, in the space defined by the support ring seat 131, the lower clamping ring 132, the upper clamping ring 133, the lower pressing ring 134, the upper pressing ring 135 and the curing bladder 120, and is located at the gas medium outlet of the accommodating chamber 1311. The air outlet 160 operates to deliver the gaseous medium in the receiving chamber 1311 into the vulcanization chamber 121.

However, the air outlet member 160 is disposed inside the tire vulcanizing apparatus 100, which occupies the space inside the tire vulcanizing apparatus 100, so that the lower limit of the size and specification of the tire which can be processed by the tire vulcanizing apparatus 100 is limited to a certain extent, and the requirement for the universality of the tire vulcanizing apparatus 100 is not satisfied.

In order to solve the above-mentioned technical problems, please refer to fig. 1 and 2, the present application provides a tire vulcanizing apparatus 100, in which an air outlet member 160 is disposed in a housing chamber 1311, so as to reduce the occupation of the space of a vulcanizing cavity 121 by the wheel air outlet member 160. Specifically, the tire curing apparatus 100 may further include a rotating member 150 and a heating assembly 140. The support ring seat 131 is internally provided with a containing chamber 1311, the containing chamber 1311 is communicated with the vulcanizing cavity 121, the containing chamber 1311 is arranged on the outer side of the circumference of the central rod 1301 in a surrounding manner, the containing chamber 1311 comprises a first side wall 1312 and a second side wall 1313 which are opposite to each other in the radial direction of the central rod 1301, and the first side wall 1312 is connected with the side wall of the central rod 1301; the rotating member 150 is located in the accommodating chamber 1311, the rotating member 150 is rotatably connected to the first side wall 1312 and is spaced from the second side wall 1313, and the rotating member 150 can rotate along the axis of the central rod 1301; the heating assembly 140 is used to heat the medium in the vulcanization chamber 121.

The air outlet member 160 is connected to the rotating member 150 and located in the accommodating chamber 1311, and the air outlet member 160 is configured to guide the air in the accommodating chamber 1311 into the vulcanizing chamber 121. For example, referring to FIG. 1, the gas within the receiving chamber 1311 is directed axially along the central rod 1301 into the curing chamber 121.

In this way, by arranging the air outlet member 160 in the accommodating chamber 1311, the number of parts in the vulcanizing chamber 121 can be reduced, that is, the tire vulcanizing operation with smaller size and specification can be satisfied, the tire size and specification to which the tire vulcanizing apparatus 100 can be applied can be further expanded, the application range of the tire vulcanizing apparatus 100 can be increased, and the versatility of the tire vulcanizing apparatus 100 can be improved.

In some embodiments of the present application, referring to fig. 1 and 2, the rotating member 150 may be formed into a cylinder, the rotating member 150 is sleeved on the circumferential outer side of the first side wall 1312, and the rotating bearing 151 is sleeved between the rotating member 150 and the first side wall 1312, and the number of the rotating bearings 151 may be two or more, so as to ensure the stability of the rotational connection between the rotating member 150 and the first side wall 1312. By rotating the rotating member 150 relative to the first side wall 1312, the air outlet member 160 is driven to rotate, so that the air in the accommodating chamber 1311 flows to the vulcanizing chamber 121. Specifically, the rotating member 150 is spaced from the second sidewall 1313, and the gaseous medium in the accommodating chamber 1311 flows from the space between the rotating member 150 and the second sidewall 1313 to the curing chamber 121, wherein the gaseous medium may pass through the air outlet member 160.

In some embodiments of the present application, referring to fig. 2 and 3, the air outlet member 160 is sleeved on the circumferential outer side of the rotating member 150, that is, the air outlet member 160 is fixed on a side surface of the rotating member 150 facing the second side wall 1313, and the specific air outlet member 160 may be bonded, clamped, screwed, etc. with the second side wall 1313, so as to achieve the fixation of the air outlet member 160 and the rotating member 150.

In a specific implementation, the air outlet 160 may be formed as a single stage impeller, or may be formed as a multi-stage impeller. The air outlet member 160 can convey the gas medium in the accommodating chamber 1311 into the vulcanizing cavity 121, and the air outlet member 160 has a turbulence effect, so that the gas flow in the vulcanizing cavity 121 can be accelerated, and the uniformity of the temperature field in the vulcanizing capsule 120 is further improved. The vulcanization quality of the tire vulcanizing apparatus 100 is improved.

Specifically, referring to fig. 2, when the air outlet member 160 is a single-stage impeller, in order to ensure the air guiding effect of the air outlet member 160, the radial thickness of the air outlet member 160 is greater than the distance between the rotating member 150 and the second side wall 1313, a mounting groove may be disposed on the rotating member 150, the mounting groove is recessed toward the first side wall 1312, the mounting groove is disposed at a distance from the bearing, and the air outlet member 160 is disposed in the mounting groove, specifically, the mounting groove may be located at the lower end of the rotating member 150. Referring to fig. 3, when the air-out member 160 is a multi-stage impeller, the axial height of the air-out member 160 is higher and the radial thickness is smaller than that of the single-stage impeller, and the air-out member 160 is fixedly disposed on a side surface of the rotating member 150 facing the second sidewall 1313.

In some embodiments of the present application, with continued reference to fig. 1 and 2, the support ring seat 131 may further include an air inlet 1314, and the accommodating chamber 1311 communicates with the outside through the air inlet 1314. Thus, by providing the gas inlet 1314, the gas medium can smoothly enter the curing bladder 120 and be timely discharged, so as to meet the requirements of the gas amount in the curing chamber 121 under different conditions. In particular, the air intake 1314 may be a closable structure; when inflation is desired in the cure cavity 121, the gas inlet 1314 may be opened and a gaseous medium may be introduced through the gas inlet 1314 into the receiving chamber 1311 and into the cure cavity 121. When venting is desired in the cure chamber 121, the air inlet 1314 may be opened so that some of the air in the receiving chamber 1311 and cure chamber 121 is vented.

In some embodiments of the present application, referring to fig. 1 and 2, the support ring base 131 may further include a circulation duct 1315, where one end of the circulation duct 1315 is in communication with the curing chamber 121 and the other end is in communication with the accommodating chamber 1311. In this way, the gaseous medium flows from the accommodating chamber 1311 to the vulcanizing chamber 121, and then flows from the vulcanizing chamber 121 to the circulating air duct 1315, and flows back to the accommodating chamber 1311 through the circulating air duct 1315, thereby realizing the flowing circulation of the gaseous medium.

In practical applications, the circulation duct 1315 may be formed as a single pipe or a plurality of pipes, and in particular, the circulation duct 1315 may be disposed through the second sidewall 1313, and the circulation duct 1315 extends through the heating assembly 140, so that each circulation of the gaseous medium may be heated by the heating assembly 140.

In some embodiments of the present application, with continued reference to fig. 1 and 2, the tire curing apparatus 100 may further include a pod 170, the pod 170 being positioned within the curing chamber 121 with an open end of the pod 170 in communication with the receiving chamber 1311, and a converging end of the pod 170 being disposed toward an inner wall of the curing bladder 120 to direct a medium toward the inner wall of the curing bladder 120.

Specifically, the air guide cover 170 is formed with an open end and a contracted end, the gas medium passing through the air outlet member 160 flows to the open end through the accommodating chamber 1311, flows into the contracted end from the open end and flows out from the contracted end, the flow speed and pressure of the flowing gas medium are both increased, the heat exchange efficiency between the gas medium and the curing bladder 120 is improved at a high flow speed, and meanwhile, the gas medium is guided to the inner wall of the curing bladder 120, so that the uniformity of the temperature field in the curing bladder 120 is further improved.

In some embodiments of the present application, referring to fig. 2 and 4, the tire vulcanizing apparatus 100 may further include a guide cover 1701, where the guide cover 1701 is located in the vulcanizing bladder 120 and sleeved on the circumferential outer side of the central rod 1301, the guide cover 170 is surrounded on the circumferential outer side of the guide cover 1701, and the circulation duct 1315 sequentially penetrates through the guide cover 1701 and the second side wall 1313, so that the gas medium flows through the air outlet member 160 to the guide cover 170, flows from the open end of the guide cover 170 to the contracted end of the guide cover 170, then flows to the vulcanizing cavity 121, flows along the inner wall of the vulcanizing bladder 120 to the guide cover 1701, and returns to the accommodating chamber 1311 through the circulation duct 1315 penetrating through the guide cover 1701, so as to sequentially form a gas medium circulation. Thus, by providing the deflector cover 1701, the back flow of the gas can be largely avoided, so that the gas medium forms a stable circulation.

Specifically, referring to fig. 4, a positioning groove 1702 is formed on the guide cover 1701, a positioning boss 1317 is formed at an end of the first side wall 1312 facing the guide cover 1701, and the guide cover 1701 is positioned by clamping the positioning boss 1317 into the positioning groove 1702, so as to avoid rotation of the guide cover 1701.

In practical applications, the second sidewall 1313 may extend to the deflector cover 1701, and the circulation duct 1315 is formed in the second sidewall 1313, and in particular, the circulation duct 1315 may be plural, and the plural circulation ducts 1315 may be arranged at intervals in the circumferential direction. In order to ensure communication between the air outlet member 160 and the vulcanizing chamber 121, the position of the second sidewall 1313 opposite to the air outlet member 160 is provided as a through hole, specifically, the through hole may be plural and spaced from the circulation duct 1315, so as to avoid turbulence of the circulation of the gaseous medium.

In some embodiments of the present application, referring to fig. 1 and 2, the tire curing apparatus 100 may further include an electromagnetic assembly 180, the electromagnetic assembly 180 including a permanent magnet member 181 and an armature winding 182 disposed opposite to each other, the armature winding 182 being adapted to be energized to drive rotation of the rotating member 150; wherein the permanent magnet member 181 is disposed on a side surface of the rotating member 150 facing the center rod 1301, and the armature winding 182 is disposed on the first side wall 1312.

The permanent magnet member 181 is disposed on a side surface of the rotating member 150 facing the central rod 1301, the armature winding 182 is disposed on the first side wall 1312, and the first side wall 1312 may be provided with a wire hole through which a wire passes and is connected with the armature winding 182. Through the cooperation between the permanent magnet member 181 and the armature winding 182, when the armature winding 182 is electrified, an electromagnetic induction effect is generated between the permanent magnet member 181 and the armature winding 182, so that the rotating member 150 is driven to rotate, and the air outlet member 160 connected with the rotating member 150 is further driven to rotate.

Specifically, referring to fig. 2 and 5, the first side wall 1312 and the rotating member 150 are rotatably connected through two rotating bearings 151, a preset space is formed between the adjacent rotating bearings 151, and the electromagnetic assembly 180 may be disposed between the adjacent rotating bearings 151, so as to ensure that the rotating member 150 and the support ring seat 131 provided with the accommodating chamber 1311 smoothly rotate relative to each other.

It will be appreciated that in other embodiments, the two rolling bearings 151 may also be located on the same side of the electromagnetic assembly 180, and referring to fig. 2, the electromagnetic assembly 180 may be located on the upper side of the two rolling bearings 151 or on the lower side of the two rolling bearings 151.

Specifically, referring to fig. 8, the electromagnetic assembly 180 is located at the lower sides of the two rotating bearings 151, the armature winding 182 is disposed on the first side wall 1312, and the permanent magnet member 181 is disposed on the air outlet member 160, so that the air outlet member 160 and the permanent magnet member 181 can be directly taken out from the support ring seat 131, which is convenient for maintenance personnel to maintain and replace the air outlet member 160 and the permanent magnet member 181 in the later period, and is beneficial to reducing the workload of maintenance personnel.

In other embodiments, the rotating bearing 151 may be connected between the rotating member 150 and the second sidewall 1313, and the electromagnetic assembly 180 may be disposed between the rotating member 150 and the second sidewall 1313.

In some embodiments of the present application, the heating assembly 140 may be configured as a solenoid or heat collecting tube or other component capable of converting electrical heat.

In some embodiments of the present application, please continue to refer to fig. 1 and 2, the heating component 140 is disposed on the outer side of the tire vulcanizing apparatus 100, so as to reduce the occupation of the space of the vulcanizing cavity 121 by the heating component 140, so that the tire vulcanizing apparatus 100 can meet the tire vulcanizing operation with smaller size and specification, and the universality of the tire vulcanizing apparatus 100 is improved to a greater extent. Specifically, the heating assembly 140 is disposed circumferentially outward of the second sidewall 1313.

In this way, by arranging the heating assembly 140 outside the tire vulcanizing apparatus 100, on one hand, maintenance personnel can conveniently repair and replace the heating assembly 140 and observe the working state of the heating assembly 140 by the staff, so as to reduce the assembly difficulty of the assembly personnel, on the other hand, the universality of the tire vulcanizing apparatus 100 can be further improved, and particularly, the number of parts inside the vulcanizing cavity 121 is further reduced, so that the tire vulcanizing operation with smaller size and specification can be satisfied; the heating assembly 140 is disposed outside the curing chamber 121, and a larger space is provided for the high power heating assembly 140 to cure larger sized and dimensioned tires. Further, the tire size and specification applicable to the tire vulcanizing apparatus 100 can be further expanded, and the application range of the tire vulcanizing apparatus 100 can be increased.

In some embodiments of the present application, with continued reference to fig. 1 and 2, the tire curing apparatus 100 may further include a heat conducting member 190, where the heat conducting member 190 is located in the accommodating chamber 1311, and the heat conducting member 190 is disposed opposite to the heating member, and the heat conducting member 190 is configured to better guide heat generated by the heating assembly 140 into the accommodating chamber 1311, so as to heat the gas explanation in the accommodating chamber 1311.

The heat conducting member 190 is disposed between the circulation channel and the accommodating chamber 1311, and the heat emitted by the heating assembly 140 is firstly transmitted to the heat conducting member 190 through the circulation channel, and the heat conducting member 190 collects the heat to heat the gas medium in the accommodating chamber 1311. Specifically, the heat conductive member 190 may be disposed at a distance from the bottom wall of the accommodating chamber 1311, and the gas medium in the circulation passage enters the accommodating chamber 1311 through the side surface of the heat conductive member 190. The heat conductive member 190 may also be disposed at the bottom of the accommodating chamber 1311, and the gas medium in the circulation passage enters the accommodating chamber 1311 through the side surface of the heat conductive member 190.

Specifically, referring to fig. 6, the heat conducting member 190 may include a base 191 and heat dissipating fins 192, and the heat dissipating capacity may be effectively increased by providing the heat conducting member 190 with the heat dissipating fins 192, so as to ensure heating of the gaseous medium in the accommodating chamber 1311.

The heat conducting member 190 is preferably made of a material with good heat conduction, such as aluminum or silicon carbide, and the outer circle is preferably fin-shaped, heat dissipation teeth are arranged on the inner side, the heat conducting member 190 is closely attached to the outer wall, and when the outer coil works, the second side wall 1313 generates heat, and the heat is transferred to the heat conducting member 190, so that heat exchange of a gas medium is facilitated.

In other embodiments of the present application, with continued reference to fig. 1 and 2, the tire curing apparatus 100 may further include a third sidewall 1316, the third sidewall 1316 being circumferentially outward of the second sidewall 1313, and the heating element 140 being located between the second sidewall 1313 and the third sidewall 1316. And third sidewall 1316 may encase heating assembly 140. Thus, by providing the third sidewall 1316, the heating assembly 140 is prevented from being exposed to the external environment, and the safety index of the apparatus is improved. At the same time, the supporting strength of the supporting ring seat 131 is improved.

With continued reference to fig. 1 and 2, and with further reference to fig. 7, the third sidewall 1316 may be integrally formed with the support ring seat 131, and may be separately disposed with respect to the support ring seat 131.

In some embodiments of the present application, a magnetically permeable layer 200 may be disposed on third sidewall 1316, and the magnetic field may be constricted by the addition of magnetically permeable material.

In other embodiments of the present application, third sidewall 1316 may be made directly of magnetically permeable material, and may specifically be iron oxide.

In other embodiments of the present application, third sidewall 1316 may be made of a thermal insulating material.

In some embodiments of the present application, with continued reference to fig. 1 and 2, the support ring seat 131 may include a ring seat 136 and a support cylinder 137, the ring seat 136 and the support cylinder 137 together defining a receiving chamber 1311; the ring seat 136 may include a first sub-sidewall 1361, and the support cylinder 137 may include a second sub-sidewall 1371, the first sub-sidewall 1361 and the second sub-sidewall 1371 being arranged in the axial direction of the center rod 1301, the first sub-sidewall 1361 and the second sub-sidewall 1371 together defining a second sidewall 1313. Therefore, when the parts in the accommodating cavity are maintained, the second side wall 1313 can be detached only by separating the ring seat 136 from the supporting cylinder 137, so that maintenance personnel can conveniently maintain and replace the parts in the accommodating chamber 1311.

In particular implementations, the second sub-sidewall 1371 is located at a lower end of the first sub-sidewall 1361, and the heating assembly 140 may be disposed circumferentially outward of the second sub-sidewall 1371.

In some embodiments of the present application, a seal is provided between first sub-sidewall 1361 and second sub-sidewall 1371, thereby achieving a seal inside housing chamber 1311 that avoids leakage of gaseous media inside housing chamber 1311.

Specifically, seal 138 is disposed between first sub-sidewall 1361 and second sub-sidewall 1371.

In other embodiments of the present application, with continued reference to fig. 1 and 2, the support ring seat 131 may include a ring seat 136 and a support cylinder 137, the ring seat 136 and the support cylinder 137 together defining a receiving chamber 1311; the ring seat 136 may include a first sub-sidewall 1361, and the support cylinder 137 may include a second sub-sidewall 1371, the first sub-sidewall 1361 and the second sub-sidewall 1371 being arranged in the axial direction of the center rod 1301, the first sub-sidewall 1361 and the second sub-sidewall 1371 together defining a second sidewall 1313. Meanwhile, the tire curing apparatus 100 may further include a third sidewall 1316, the third sidewall 1316 being disposed around the circumferential outer side of the second sub-sidewall 1371, and the heating assembly 140 being disposed between the second sub-sidewall 1371 and the third sidewall 1316.

In some embodiments of the present application, second sub-sidewall 1371 is sealingly connected to first sub-sidewall 1361. It is also possible that the third sidewall 1316 is sealingly connected to the first sub-sidewall 1361. Alternatively, the second sub-sidewall 1371 may be sealingly connected to the first sub-sidewall 1361 while the third sidewall 1316 is sealingly connected to the first sub-sidewall 1361. In this way, the sealability of the housing chamber 1311 can be ensured.

Specifically, a sealing connection may be achieved between the second sub-sidewall 1371 and the first sub-sidewall 1361 by a sealing ring. The third sidewall 1316 and the first sub-sidewall 1361 may be sealingly connected by a sealing ring.

Wherein, a magnetically permeable layer 200 may be disposed on the third sidewall 1316 to facilitate confining the magnetic field.

The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tire curing apparatus, comprising:

the vulcanizing mold is arranged in an openable and closable manner, and a vulcanizing cavity is formed in the vulcanizing mold;

a curing bladder adapted to be placed in said curing chamber;

a support assembly comprising a central rod and clamping means provided on said central rod, said clamping means being adapted to sealingly mount said curing bladder in said curing chamber;

the clamping device comprises a supporting ring seat, the supporting ring seat is sleeved on the circumferential outer side of the central rod, a containing chamber is arranged in the supporting ring seat and communicated with the vulcanization cavity, the containing chamber is arranged on the circumferential outer side of the central rod in a surrounding mode, the containing chamber comprises a first side wall and a second side wall which are opposite in the radial direction of the central rod, and the first side wall is connected with the side wall of the central rod;

the rotating piece is positioned in the accommodating chamber, is rotationally connected with the first side wall and is arranged at intervals with the second side wall, and can rotate along the axis of the central rod;

a heating assembly for heating the medium in the vulcanization chamber;

the air outlet piece is connected with the rotating piece and is positioned in the accommodating chamber, and the air outlet piece is used for guiding gas in the accommodating chamber into the vulcanizing chamber.

2. Tyre vulcanisation apparatus according to claim 1, wherein said air outlet member is sleeved on the circumferential outer side of said rotating member.

3. Tyre vulcanisation apparatus according to claim 2, wherein the air outlet member is formed as a single stage impeller or as a multi stage impeller.

4. Tyre vulcanisation apparatus according to claim 1, wherein said heating assembly is located circumferentially outside said second side wall and outside said vulcanisation chamber.

5. The tire curing apparatus of claim 1, further comprising a third sidewall surrounding a circumferentially outward side of said second sidewall, said heating assembly being located between said second sidewall and said third sidewall.

6. Tyre vulcanisation apparatus according to claim 1, wherein said support ring seat comprises a ring seat and a support cylinder, said ring seat and said support cylinder together defining said housing chamber;

the ring seat comprises a first sub-side wall, the supporting cylinder comprises a second sub-side wall, the first sub-side wall and the second sub-side wall are arranged in the axial direction of the central rod, and the first sub-side wall and the second sub-side wall jointly define a second side wall.

7. The tire curing apparatus of claim 1, further comprising:

the heat conduction piece is arranged in the accommodating chamber, and the heat conduction piece and the heating component are arranged oppositely.

8. Tyre vulcanisation apparatus according to claim 1, wherein said support ring seat further comprises a circulation duct, one end of which is in communication with said vulcanisation chamber and the other end of which is in communication with said housing chamber.

9. The tire curing apparatus of claim 1, further comprising:

the electromagnetic assembly comprises a permanent magnet piece and an armature winding, the permanent magnet piece and the armature winding are oppositely arranged, and the armature winding is suitable for being electrified to drive the rotating piece to rotate;

wherein the permanent magnet piece is arranged on one side surface of the rotating piece facing the center rod, and the armature winding is arranged on the first side wall.

10. The tire curing apparatus of claim 1, further comprising:

the guide cover is positioned in the vulcanization cavity, the open end of the guide cover is communicated with the accommodating chamber, and the contracted end of the guide cover faces the inner wall of the vulcanization capsule so as to drain the medium to the inner wall of the vulcanization capsule.