Center mechanism of vulcanizing machine

Abstract

The utility model discloses a central mechanism of a vulcanizing machine, which belongs to the technical field of tire vulcanizing equipment and comprises a bag barrel, a liftable ring seat is arranged in the bag barrel, and external accessories of a heating element and a temperature measuring element are arranged at the bottom of the ring seat; the bottom of the ring seat is further connected with a guide structure, and the guide structure can be matched with the inner wall of the capsule barrel in a guide lifting mode. When the ring seat is lifted to the upper part of the capsule barrel, the guide structure is kept to be matched with the inner wall of the capsule barrel, and the external accessory at the bottom of the ring seat can be exposed to the upper part of the capsule barrel. By means of the structure, the heating element and the temperature measuring element can be directly replaced and overhauled on the vulcanizing machine, operation is convenient, and safety risks are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tire vulcanizing equipment, in particular to a central mechanism of a vulcanizing machine. Background Art

[0002] The ring seat of the RIB type center mechanism moves up and down in the capsule. In order to prevent the ring seat from shaking in the capsule, the capsule and the ring seat need to be matched or wear-resistant materials need to be added, such as Figure 4 As shown, for this structure, if the ring seat is fully raised to a position above the bladder, there is a possibility that the ring seat will collide with the bladder when the ring seat descends into the bladder, and the bladder and the ring seat may be deformed, causing the vulcanizer to be unable to continue production.

[0003] With the advancement of technology and the demand for environmental protection policies, tire vulcanization has been upgraded from steam vulcanization to electric heating vulcanization. Heating elements (heating tubes, resistance wires, electromagnetic coils, etc.) and temperature measuring elements will be arranged on the ring seat. The installation and wiring of the heating elements and temperature measuring elements are generally under the ring seat. In the current structure, the ring seat cannot be fully raised above the bladder. The replacement and maintenance of the heating elements can only be carried out in the vulcanizer pit, which is inconvenient to operate and increases safety risks.

[0004] In view of the above problems, the present invention designs and manufactures a vulcanizing machine center mechanism to overcome the above defects. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the utility model provides a vulcanizing machine central mechanism, which can directly replace and repair heating elements and temperature measuring elements on the vulcanizing machine, is easy to operate, and reduces safety risks.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows: a vulcanizing machine central mechanism, comprising a capsule, a lifting ring seat is provided in the capsule, and a heating element and a temperature measuring element are provided at the bottom of the ring seat;

[0007] The bottom of the ring seat is also connected to a guide structure, and the guide structure can cooperate with the inner wall of the capsule to guide the lifting;

[0008] When the ring seat rises above the capsule, the guide structure keeps matching with the inner wall of the capsule, and the external fittings at the bottom of the ring seat can be exposed above the capsule.

[0009] Preferably, the guide structure is a guide ring, one end of which is connected to the bottom of the ring seat, and the outer wall of the guide ring can be guided and lifted together with the inner wall of the capsule;

[0010] A through slot is provided on the side wall of the guide ring. When the ring seat is raised above the capsule, the external accessories at the bottom of the ring seat can be exposed above the capsule through the through slot.

[0011] Preferably, there is at least one through groove, and a plurality of through grooves are evenly distributed on the side wall of the guide ring.

[0012] Preferably, the guide structure is configured as a guide seat, a distance is provided between the guide seat and the ring seat, the ring seat and the guide seat are connected via a connecting piece, and the outer wall of the guide seat can be guided and lifted together with the inner wall of the capsule;

[0013] When the ring seat is lifted above the capsule, the external accessories in the interval can be exposed above the capsule.

[0014] Preferably, the height of the interval is greater than the height of the installation space of the heating element and the temperature measuring element.

[0015] Preferably, the connecting piece is provided as a connecting sleeve at the bottom center of the ring seat;

[0016] And / or, the connecting member is configured as a plurality of connecting rods evenly distributed around the circumference.

[0017] Preferably, a guide sleeve is provided on the outer side wall of the guide seat, and the guide sleeve cooperates with the capsule tube to guide lifting.

[0018] Preferably, wear-resistant material is provided on the mating surface between the guide structure and the capsule.

[0019] Preferably, the outer diameter of the ring seat is not larger than the outer diameter of the guide structure.

[0020] Preferably, a driving device is provided below the ring seat, and the driving device can drive the ring seat to rise and fall.

[0021] The benefits of this utility model are:

[0022] 1. The utility model not only ensures the precise guidance of the ring seat and the bladder, but also facilitates the maintenance of the heating element and the temperature measuring element. The maintenance can be carried out on the vulcanizer, avoiding the safety risks caused by entering the vulcanizer pit. It also saves time for maintenance and improves the effective working time of the vulcanizer.

[0023] 2. The utility model arranges the guide structure below the ring seat, and when the ring seat rises above the capsule, the external accessories of the heating element and the temperature measuring element at the bottom of the ring seat can be exposed above the capsule, which is convenient for inspection and maintenance. At the same time, the guide structure maintains cooperation with the inner wall of the capsule, avoiding the problem of misalignment and collision between the ring seat and the capsule when the ring seat separates from the capsule and enters the capsule again.

[0024] 3. The guide structure of the present invention adopts a guide ring with a through groove on the side wall, which not only ensures the guiding and lifting coordination with the sac tube through the guide ring, but also the through groove can facilitate the replacement and maintenance of the heating element and temperature measuring element at the bottom of the ring seat; when the guide structure adopts a guide seat, due to the distance between the guide seat and the ring seat, the external accessories of the heating element and the temperature measuring element located in the distance are exposed above the sac tube when the ring seat is raised above the sac tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of a first embodiment of a central mechanism of a vulcanizing machine;

[0026] Figure 2 This is a side view of the ring seat and guide ring of Example 1 of the present utility model;

[0027] Figure 3 This is a schematic diagram of the second embodiment of the present utility model;

[0028] Figure 4 It is a matching structure of a traditional ring seat and a capsule.

[0029] In the figure: 1-bladder, 2-guide ring, 3-through groove, 4-ring seat, 5-external accessories, 6-guide seat, 7-connecting sleeve. DETAILED DESCRIPTION

[0030] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0031] A vulcanizing machine central mechanism comprises a bladder 1 in which a ring seat 4 capable of being raised and lowered is provided. Specifically, a driving device is provided below the ring seat 4, and the driving device can drive the ring seat 4 to be raised and lowered.

[0032] An external accessory 5 of a heating element and a temperature measuring element is provided at the bottom of the ring seat 4. The vulcanization temperature is reasonably controlled by the heating element and the temperature measuring element. Of course, the present invention is not limited to the above two elements. If there are other elements at the bottom of the ring seat 4, the requirements of this solution are also applicable.

[0033] The bottom of the ring seat 4 is also connected to a guide structure, which can cooperate with the inner wall of the capsule 1 to guide the lifting and lowering. Specifically, when the ring seat 4 is raised above the capsule 1, the guide structure maintains cooperation with the inner wall of the capsule 1, and the external accessories 5 of the heating element and the temperature measuring element at the bottom of the ring seat 4 can be exposed above the capsule 1, which is convenient for inspection and maintenance. Since the operation is performed on the vulcanizer, the safety risks caused by entering the vulcanizer pit are avoided, and the maintenance is saved time, which increases the effective working time of the vulcanizer. At the same time, the guide structure maintains cooperation with the inner wall of the capsule 1, avoiding the problem of misalignment and collision between the ring seat 4 and the capsule 1 when the ring seat 4 separates from the capsule 1 and re-enters the capsule 1.

[0034] Example 1:

[0035] like Figure 1 、 Figure 2 As shown, the guide structure of this embodiment is specifically set as a guide ring 2, one end of the guide ring 2 is connected to the bottom of the ring seat 4, the outer wall of the guide ring 2 can be guided and lifted together with the inner wall of the capsule 1, and a through groove 3 is provided on the side wall of the guide ring 2. When the ring seat 4 is raised above the capsule 1, the external accessories 5 of the heating element and the temperature measuring element at the bottom of the ring seat 4 can be exposed above the capsule 1 through the through groove 3, and the maintenance personnel can replace and repair the heating element and the temperature measuring element at the bottom of the ring seat 4 through the through groove 3.

[0036] There is at least one through groove 3 , and a plurality of through grooves 3 are evenly distributed on the side wall of the guide ring 2 circumference.

[0037] Example 2:

[0038] like Figure 3 As shown, the guide structure of this embodiment is specifically configured as a guide seat 6, a gap is provided between the guide seat 6 and the ring seat 4, the ring seat 4 and the guide seat 6 are connected by a connecting piece, and the outer wall of the guide seat 6 can cooperate with the inner wall of the capsule 1 for guiding lifting; when the ring seat 4 is raised above the capsule 1, the external accessories 5 of the heating element and the temperature measuring element in the gap can be exposed above the capsule 1, which is convenient for maintenance personnel to directly replace and repair.

[0039] Specifically, the height of the interval is greater than the height of the installation space of the heating element and the temperature measuring element.

[0040] The connecting member is preferably set as a connecting sleeve 7 at the bottom center of the ring seat 4. Of course, the connecting member can also be set as a number of connecting rods evenly distributed around the circumference, as long as the connection between the ring seat 4 and the guide seat 6 is met.

[0041] A guide sleeve may also be provided on the outer side wall of the guide seat 6, and the guide sleeve cooperates with the capsule 1 for guidance and lifting.

[0042] In order to improve the service life between the guide structure and the capsule 1, the matching surface between the guide structure and the capsule 1 is preferably provided with a wear-resistant material. In addition, in order not to affect the insertion of the ring seat 4 into the capsule 1, the outer diameter of the ring seat 4 is not greater than the outer diameter of the guide structure.

[0043] It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of protection of the present invention. In addition, it should be understood that after reading the technical content of the present invention, those skilled in the art may make various changes, modifications and / or variations to the present invention, and all such equivalent forms also fall within the scope of protection defined by the appended claims of this application.

Claims

1. A vulcanizing machine center mechanism, characterized in that: The invention comprises a capsule (1), wherein a lifting ring seat (4) is provided in the capsule (1), and an external accessory (5) of a heating element and a temperature measuring element is provided at the bottom of the ring seat (4); The bottom of the ring seat (4) is also connected to a guide structure, and the guide structure can cooperate with the inner wall of the capsule (1) for guidance and lifting; When the ring seat (4) rises above the capsule (1), the guide structure maintains cooperation with the inner wall of the capsule (1), and the external fitting (5) at the bottom of the ring seat (4) can be exposed above the capsule (1).

2. A vulcanizing machine center mechanism according to claim 1, characterized in that: The guide structure is configured as a guide ring (2), one end of which is connected to the bottom of the ring seat (4), and the outer wall of the guide ring (2) can be guided and lifted together with the inner wall of the capsule (1); A through slot (3) is provided on the side wall of the guide ring (2); when the ring seat (4) is raised above the capsule (1), the external fitting (5) at the bottom of the ring seat (4) can be exposed above the capsule (1) through the through slot (3).

3. A vulcanizing machine center mechanism according to claim 2, characterized in that: At least one through groove (3) is provided, and a plurality of through grooves (3) are evenly distributed on the side wall of the guide ring (2) circumferentially.

4. A vulcanizing machine center mechanism according to claim 1, characterized in that: The guide structure is configured as a guide seat (6), a distance is provided between the guide seat (6) and the ring seat (4), the ring seat (4) and the guide seat (6) are connected via a connecting piece, and the outer wall of the guide seat (6) can be guided and lifted together with the inner wall of the capsule (1); When the ring seat (4) rises above the capsule (1), the external accessories (5) in the interval can be exposed above the capsule (1).

5. A vulcanizing machine center mechanism according to claim 4, characterized in that: The height of the interval is greater than the height of the installation space of the heating element and the temperature measuring element.

6. A vulcanizing machine center mechanism according to claim 4, characterized in that: The connecting piece is configured as a connecting sleeve (7) at the bottom center of the ring seat (4); And / or, the connecting member is configured as a plurality of connecting rods evenly distributed around the circumference.

7. A vulcanizing machine center mechanism according to claim 4, characterized in that: A guide sleeve is provided on the outer side wall of the guide seat (6), and the guide sleeve cooperates with the capsule (1) for guiding and lifting.

8. A vulcanizing machine center mechanism according to claim 1, characterized in that: Wear-resistant material is provided on the matching surface between the guide structure and the capsule (1).

9. A vulcanizing machine center mechanism according to claim 1, characterized in that: The outer diameter of the ring seat (4) is no greater than the outer diameter of the guide structure.

10. A vulcanizing machine center mechanism according to claim 1, characterized in that: A driving device is provided below the ring seat (4), and the driving device can drive the ring seat (4) to rise and fall.

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