CN-121973489-A - Device for vulcanizing tire

CN121973489ACN 121973489 ACN121973489 ACN 121973489ACN-121973489-A

Abstract

The invention relates to a tire vulcanizing device, which relates to the technical field of tire vulcanization and comprises a cylinder barrel, a center mechanism and a heating mechanism, wherein the heating mechanism comprises a connecting structure, a heater and a first lifting driving device, the heater is arranged at the top of the connecting structure, the connecting structure penetrates through the bottom of the cylinder barrel and is connected with the first lifting driving device, the center mechanism comprises an operation shaft, a lower chuck, an upper chuck, a vulcanizing capsule and a second lifting driving device, the operation shaft penetrates through the heater and the connecting structure, the lower chuck is arranged at the top of the connecting structure, the heater penetrates through the lower chuck, the upper chuck is arranged at the top of the operation shaft, the vulcanizing capsule is connected with the lower chuck and the upper chuck to form a heating cavity, the heater is positioned in the heating cavity, and the second lifting driving device is connected with the bottom of the operation shaft. The invention reduces the height of the heater when assembling the die, avoids collision with the die, effectively protects equipment parts, reduces maintenance cost and downtime, and improves the overall efficiency of vulcanization operation.

Inventors

LI XIANG
ZHANG SHANQUAN
ZHU JIAJIA
LIU PEIHUA
ZHANG XIAOLIN
LEI KE

Assignees

青岛海琅智能装备有限公司

Dates

Publication Date: 20260505
Application Date: 20260331

Claims (10)

1. The device for vulcanizing the tire comprises a frame and is characterized by also comprising a cylinder barrel, a center mechanism and a heating mechanism, wherein the cylinder barrel is arranged on the frame; the heating mechanism comprises a connecting structure, a heater and a first lifting driving device, wherein the heater is arranged at the top of the connecting structure, the connecting structure penetrates through the rear bottom of the cylinder barrel and is connected with the first lifting driving device, the first lifting driving device is arranged on the frame, and the heater can lift and enter the cylinder barrel; The central mechanism comprises an operation shaft, a lower chuck, an upper chuck, a vulcanization capsule and a second lifting driving device, wherein the operation shaft penetrates through the heater and the connecting structure, the lower chuck is arranged at the top of the connecting structure, the heater penetrates through the lower chuck, the upper chuck is arranged at the top of the operation shaft, the vulcanization capsule is connected with the lower chuck and the upper chuck to form a heating cavity, the heater is positioned in the heating cavity, and the second lifting driving device is connected with the bottom of the operation shaft and is arranged on the frame.
2. The apparatus for curing tires of claim 1, wherein the heating mechanism further comprises an eddy impeller and a rotary drive motor, the eddy impeller is sleeved on the operating shaft and rotatably connected to the connecting structure, the output end of the rotary drive motor is connected to the eddy impeller, and the rotary drive motor is located inside the cylinder and mounted to the connecting structure.
3. A device for vulcanising tyres as claimed in claim 2, wherein the swirl impeller is located inside the heater.
4. A device for vulcanizing a tire as in claim 2, wherein the heating mechanism further comprises a pod body fixed to the top of the connecting structure, the heater and the vortex impeller are both located inside the pod body, the top surface and the side wall of the pod body are both provided with air holes uniformly distributed around the axis of the vortex impeller, the operating shaft passes through the pod body, and the upper chuck is higher than the pod body.
5. The device for vulcanizing tires according to claim 2, wherein the connecting structure comprises a cylinder seat and a cylinder sleeve, wherein the bottom of the cylinder seat is inserted into the cylinder barrel, the heater and the vortex impeller are arranged above the cylinder seat, the rotary driving motor is positioned on the inner side of the cylinder seat, the top end of the cylinder sleeve is connected with the bottom of the cylinder seat, the bottom end of the cylinder sleeve penetrates through the cylinder barrel to be connected with the first lifting driving device, and a limiting ring is formed on the outer side of the cylinder seat and can abut against the cylinder barrel.
6. The apparatus for curing tires of claim 5, wherein the connecting structure further comprises a heat shield fixed to the top surface of the cylinder block, and wherein the output end of the rotary drive motor is connected to the vortex wheel through the heat shield.
7. A device for vulcanizing a tire as in claim 6, wherein the heat shield is provided with a passage formed by at least one through hole, the passage having a flow area of not less than 30mm 2 .
8. An apparatus for curing tires as set forth in claim 5, wherein the lower chuck includes a working portion for connecting the curing bladder and a connecting portion located below the working portion, the connecting portion passing through the stop collar and being threadably connected to the cylinder block.
9. A device for vulcanizing a tire as in claim 5, wherein a static seal is provided between the cylinder liner and the cylinder block, and a dynamic seal is provided between the cylinder liner and the operating shaft.
10. A device for vulcanizing a tire according to any one of claims 1 to 9, further comprising a heating medium temperature sensor and a heater temperature sensor, wherein the output end of the heating medium temperature sensor is mounted on top of the connecting structure at a distance from the heater, and the output end of the heater temperature sensor is mounted on top of the connecting structure and directly contacts the heater.

Description

Device for vulcanizing tire Technical Field The invention relates to the technical field of tire vulcanization, in particular to a tire vulcanizing device. Background Tire curing ‌ is a critical process for forming a three-dimensional network structure with high strength, high elasticity and durability by precisely controlling the temperature, pressure and time of an uncured green tire to crosslink rubber molecules, and directly determines the safety and service life of the tire, which is usually completed in a special vulcanizing machine. Chinese patent CN108778701a discloses a tire curing system for regulating the temperature of a heating medium. The system comprises a bladder disposed inside the tyre to be cured and at least partially defining a cavity in which a heating medium circulates. The fan and heater are immersed in the heating medium and the heater has one or more heating elements that provide energy to the heating medium passing through the heating elements before the heating medium exits along the exit path. The heater is highly fixed in above-mentioned patent, and at the in-process of system assembly mould, the heater bumps with the mould easily, can not only cause the deformation of heater heating element, damage, influence the temperature regulation and control precision of heating medium, and then disturb the homogeneity and the stability of temperature in the tire vulcanization process, still probably lead to the mould to appear colliding with the damage, increase equipment cost of maintenance and downtime. Disclosure of Invention Aiming at the defects existing in the related art, the invention provides a device for vulcanizing tires, which drives a connecting structure and a heater to lift through a first lifting driving device, so that the height of the heater can be reduced when a die is assembled, the collision with the die is avoided, equipment parts are effectively protected, the maintenance cost and the downtime are reduced, and the overall efficiency of vulcanizing operation is improved. The invention provides a tire vulcanizing device, which comprises a frame, a cylinder barrel, a central mechanism and a heating mechanism, wherein the cylinder barrel is arranged on the frame; the heating mechanism comprises a connecting structure, a heater and a first lifting driving device, wherein the heater is arranged at the top of the connecting structure, the connecting structure penetrates through the rear bottom of the cylinder barrel and is connected with the first lifting driving device, the first lifting driving device is arranged on the frame, and the heater can lift and enter the cylinder barrel; The central mechanism comprises an operation shaft, a lower chuck, an upper chuck, a vulcanization capsule and a second lifting driving device, wherein the operation shaft penetrates through the heater and the connecting structure, the lower chuck is arranged at the top of the connecting structure, the heater penetrates through the lower chuck, the upper chuck is arranged at the top of the operation shaft, the vulcanization capsule is connected with the lower chuck and the upper chuck to form a heating cavity, the heater is positioned in the heating cavity, and the second lifting driving device is connected with the bottom of the operation shaft and is arranged on the frame. In some embodiments, the heating mechanism further comprises an eddy-current impeller and a rotary driving motor, the eddy-current impeller is sleeved on the operation shaft and is rotationally connected to the connection structure, the output end of the rotary driving motor is connected with the eddy-current impeller, and the rotary driving motor is located on the inner side of the cylinder barrel and is mounted on the connection structure. In some of these embodiments, the vortex impeller is located inside the heater. In some embodiments, the heating mechanism further comprises a guide cover body fixed at the top of the connecting structure, the heater and the vortex impeller are both positioned at the inner side of the guide cover body, air holes are uniformly distributed on the top surface and the side wall of the guide cover body around the axis of the vortex impeller, the operation shaft penetrates through the guide cover body, and the upper chuck is higher than the guide cover body. In some embodiments, the connecting structure comprises a cylinder seat and a cylinder sleeve, wherein the bottom of the cylinder seat is inserted into the cylinder barrel, the heater and the vortex impeller are both arranged above the cylinder seat, the rotary driving motor is positioned on the inner side of the cylinder seat, the top end of the cylinder sleeve is connected with the bottom of the cylinder seat, the bottom end of the cylinder sleeve penetrates through the cylinder barrel to be connected with the first lifting driving device, and a limiting ring is formed on the outer side of the cylinder seat and can be abutted against