Cylinder cover structure for central mechanism of vulcanizing machine

Abstract

The utility model provides a cylinder cover structure for a central mechanism of a vulcanizing machine, which belongs to the technical field of tire vulcanization and comprises a central cylinder body and a guide sleeve arranged on the outer side of the central cylinder body, an air inlet pipe and an air outlet pipe are arranged on the guide sleeve, and a piston rod is slidably arranged in the central cylinder body and moves up and down in the central cylinder body through an external telescopic piece. A ring seat is further arranged on the piston rod, and a cylinder cover is arranged on the ring seat; according to the utility model, the cylinder cover can be indirectly controlled to move up and down on the vulcanizing machine, so that the cylinder cover can uniformly spray a working medium into a capsule, and the capsules of different models can be processed and output.

Description

Technical Field

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

[0002] The cylinder head of the tire curing press's central mechanism is fixed to the water cylinder. The outer wall of the cylinder head's inner cavity is defined by multiple circular holes. A ring seat, fixed to the upper portion of the water cylinder, engages the cylinder head from below, sealing the gap within the cylinder head. The lower portion of the ring seat is connected to the working medium inlet and outlet ducts. A capsule is mounted on the cylinder head. The working medium enters the ring seat through the inlet duct and then into the cylinder head's inner cavity. It is then sprayed into the capsule through the multiple circular holes, raising the temperature within the capsule. The working medium then enters the ring seat through the gap within the cylinder head and is discharged through the outlet duct.

[0003] In the prior art, the cylinder head and the central mechanism of the vulcanizer with it are generally fixed in the mold, that is, they cannot adapt to the model of the bladder and the height of the mold. This will cause the working medium sprayed from the cylinder head to enter the bladder, resulting in uneven temperature inside the bladder, thereby affecting the vulcanization result of the tire. Utility Model Content

[0004] In view of this, the utility model provides a cylinder head structure for the central mechanism of a vulcanizer. The utility model can indirectly control the up and down movement of the cylinder head on the vulcanizer, thereby enabling the cylinder head to spray the working medium evenly into the capsule, thereby enabling the processing and output of capsules of different models.

[0005] In order to solve the above technical problems, the utility model provides a cylinder head structure for the central mechanism of a vulcanizing machine, including a central cylinder body and a guide sleeve arranged on the outside of the central cylinder body. The central cylinder body provides support for the guide sleeve. The guide sleeve has an air inlet pipe and an air outlet pipe. The air inlet pipe and the air outlet pipe are used to output the flowing working medium. A piston rod is slidingly provided in the central cylinder body. The piston rod moves up and down in the central cylinder body through an external telescopic part. A ring seat is also provided on the piston rod, and a cylinder head is provided on the ring seat. The movable rod can indirectly drive the cylinder head to move up and down.

[0006] An air supply pipe is slidably provided in the air inlet pipe and the air outlet pipe of the guide sleeve. The air supply pipe can move up and down in the air inlet pipe or the air outlet pipe. Both air supply pipes are connected to the ring seat. The ring seat is also provided with an air supply channel. The air supply pipe is connected to the air supply channel. The working medium in the air supply pipe can indirectly enter the ring seat.

[0007] The cylinder head is also provided with an air supply channel, which is connected to the air supply channel. A plurality of output holes are also provided on the outer wall of the cylinder head, which are connected to the air supply channel. The working medium in the ring seat can enter the capsule through the cylinder head.

[0008] A plurality of cylinder covers are arranged on the ring seat, that is, the cylinder covers can be arranged in plurality.

[0009] There are three cylinder heads, and the air ducts on the three cylinder heads are interconnected, that is, the working medium can flow between the multiple cylinder heads.

[0010] Several cylinder heads are fixed to the ring seat by bolts, which makes it easy to adjust the number of cylinder heads.

[0011] The outer surface of the ring seat is provided with threads, which can fix the position of the ring seat.

[0012] A sealing member is provided on the outer surface of the bottom of the air supply pipe, and the sealing member can maintain the sealing of the working medium flowing in the air inlet pipe or the air outlet pipe.

[0013] In summary, compared with the prior art, this application has at least one of the following beneficial technical effects:

[0014] 1. The upper and lower heights of the cylinder cover can be adjusted by moving the piston rod up and down in the central cylinder body. In this way, when processing capsules of different types, the cylinder cover can always spray the working medium in the middle of the capsule, so that different capsules can be used.

[0015] 2. Multiple cylinder heads can be installed on the ring seat to prevent the working medium from being sprayed evenly into the capsule when the cylinder head is not located in the middle of the capsule. The working medium sprayed from multiple cylinder heads can be sprayed into the capsule more stably and can accelerate the efficiency of the working medium entering the capsule. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of the cylinder cover structure for the central mechanism of the vulcanizing machine of the present utility model;

[0017] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0018] Figure 3 It is a schematic structural diagram of a cross-sectional view of the present utility model;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at point B.

[0020] Description of reference numerals:

[0021] 100, center cylinder;

[0022] 200, guide sleeve; 201, air inlet pipe; 202, air outlet pipe; 203, air supply pipe;

[0023] 300, piston rod;

[0024] 400, ring seat; 401, air supply channel; 402, thread;

[0025] 500, cylinder head; 501, air supply duct; 502, output hole; 503, bolt. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiment of the present invention clearer, the following will be combined with the appended drawings of the embodiment of the present invention. Figure 1-4 , clearly and completely describing the technical solutions of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field fall within the scope of protection of the present invention.

[0027] like Figure 1-4 As shown: it includes a central cylinder body 100 and a guide sleeve 200 arranged outside the central cylinder body 100, the central cylinder body 100 can provide support for the guide sleeve 200, and the guide sleeve 200 and the central cylinder body 100 are located on the same axis, the guide sleeve 200 is also provided with an air inlet pipe 201 and an air outlet pipe 202, the air inlet pipe 201 and the air outlet pipe 202 are symmetrically arranged on the guide sleeve 200, the air inlet pipe 201 is connected to an external output device for injecting a working medium, the working medium can enter the air inlet pipe 201, and the working medium in the air outlet pipe 202 can also be discharged to the outside, and a central cylinder body 100 is also provided with a There is a perforation, in which a piston rod 300 is slidably provided. The piston rod 300 moves up and down in the central cylinder body 100 through an external telescopic member. A ring seat 400 is also provided on the top of the piston rod 300. When the piston rod 300 moves up and down, the ring seat 400 can be driven to move up and down. A cylinder cover 500 is also provided on the upper surface of the ring seat 400. When the ring seat 400 moves up and down, the cylinder cover 500 can be moved up and down. The air inlet pipe 201 can indirectly transmit the working medium to the cylinder cover 500, and then indirectly spray it into the capsule. The working medium in the cylinder cover 500 can also indirectly enter the air outlet pipe 202 and then be discharged to the outside.

[0028] When using different types of bladders to process tires, the piston rod 300 can be controlled to move up and down in the central cylinder body 100 through the external telescopic parts, and the piston rod 300 can drive the cylinder cover 500 to move up and down through the ring seat 400. In this way, when different types of bladders are fixed on the mold, the cylinder cover 500 can always be located in the middle of the bladder. In this way, the working medium sprayed from the cylinder cover 500 can be sprayed in the middle of the bladder and then evenly filled in the bladder, which can then be used for vulcanization processing of different tires.

[0029] like Figure 1 、 2 , 3, and 4,

[0030] An air supply pipe 203 is slidably provided in the air inlet pipe 201 and the air outlet pipe 202 of the guide sleeve 200. The air supply pipe 203 can slide up and down in the air inlet pipe 201 or the air outlet pipe 202, that is, the working medium in the air inlet pipe 201 can enter the air supply pipe 203 in the air inlet pipe 201, and the working medium in the air supply pipe 203 in the air outlet pipe 202 can enter the air outlet pipe 202. The two air supply pipes 203 are both connected to the ring seat 400. The ring seat 400 is also provided with an air supply channel 401. In this embodiment, there are two air supply channels 401. The two air supply pipes 203 are respectively connected to the two air supply channels 401. The air supply channel 401 is set as a Z-shaped structure in this embodiment, that is, the two ends of the air supply channel 401 are respectively connected to the upper and lower surfaces of the ring seat 400, and the working medium in the air supply pipe 203 can enter the air supply channel 401 in the ring seat 400;

[0031] The cylinder head 500 is also provided with an air delivery channel 501. In this embodiment, the air delivery channel 501 is an annular structure and is located on the same axis as the cylinder head 500. The air supply channel 401 is connected to the air delivery channel 501, and the working medium in the air supply channel 401 can enter the air delivery channel 501. A plurality of output holes 502 are also provided on the outer wall of the cylinder head 500. The plurality of output holes 502 are connected to the air delivery channel 501, and the working medium in the air delivery channel 501 can be filled into the capsule through the output holes 502.

[0032] When filling the capsule, the peripheral device can pass the working medium into the air supply channel 401 on the ring seat 400 through the air inlet pipe 201 and the air supply pipe 203. The working medium in the air supply channel 401 can then enter the air delivery channel 501 on the tank cover. Then, the working medium in the air delivery channel 501 can be filled into the capsule through the output hole 502, so that the tire can be vulcanized.

[0033] After the vulcanization process of the tire is completed, the working medium in the capsule will enter the air supply channel 501 through the output hole 502, and the working medium in the air supply channel 501 will enter the air supply channel 401 in the ring seat 400. The working medium in the air supply channel 401 can be discharged to the outside through the air supply pipe 203 and the air outlet pipe 202.

[0034] like Figure 1 、 2 , 3, and 4,

[0035] A plurality of cylinder covers 500 are provided on the ring seat 400. In this embodiment, there are three cylinder covers 500, which are stacked on the ring seat 400. The gas delivery channels 501 on the three cylinder covers 500 are interconnected, and each cylinder cover is provided with an output hole 502. Therefore, after the working medium in the gas delivery channel 401 in the ring seat 400 enters the gas delivery channel 501 of the lowest cylinder cover 500, the gas delivery channels 501 in multiple cylinder covers 500 will be filled with the working medium.

[0036] That is, filling the capsule with the working medium simultaneously through multiple cylinder covers 500 can avoid the temperature of a local area of ​​the capsule rising and having a large temperature difference compared with other areas when the working medium is initially filled into the capsule.

[0037] like Figure 2 As shown,

[0038] The cylinder head 500 is fixed to the ring seat 400 by bolts 503 , that is, the cylinder head 500 can be installed or removed by the bolts 503 , so that the number of cylinder heads 500 can be adjusted and the cylinder heads 500 can be easily replaced or maintained.

[0039] like Figure 2 As shown,

[0040] A thread 402 is provided on the outer surface of the ring seat 400, which facilitates the connection and fixation of the ring seat 400 to the frame inside the capsule through the thread 402, thereby preventing the position of the capsule from shifting during operation.

[0041] A sealing member is provided on the outer surface of the bottom of the air supply pipe 203. In this embodiment, the sealing member is set as a rubber ring. The rubber ring is adapted to the gap between the air supply pipe 203 and the air inlet pipe 201 or the air outlet pipe 202, so as to prevent the working medium from leaking outward from the gap between the air supply pipe 203 and the air inlet pipe 201 or the air outlet pipe 202.

[0042] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0043] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A cylinder head structure for a central mechanism of a vulcanizing machine, comprising a central cylinder body (100) and a guide sleeve (200) disposed outside the central cylinder body (100), wherein the guide sleeve (200) is provided with an air inlet pipe (201) and an air outlet pipe (202), and characterized in that: A piston rod (300) is slidably provided in the central cylinder body (100), and the piston rod (300) moves up and down in the central cylinder body (100) through an external telescopic member. A ring seat (400) is also provided on the piston rod (300), and a cylinder cover (500) is provided on the ring seat (400).

2. The cylinder head structure for a vulcanizing machine center mechanism according to claim 1, wherein: An air supply pipe (203) is slidably provided in the air inlet pipe (201) and the air outlet pipe (202) of the guide sleeve (200), and both air supply pipes (203) are connected to the ring seat (400). The ring seat (400) is also provided with an air supply channel (401), and the air supply pipe (203) is connected to the air supply channel (401); The cylinder cover (500) is further provided with an air delivery channel (501), the air supply channel (401) is connected to the air delivery channel (501), and the outer wall of the cylinder cover (500) is further provided with a plurality of output holes (502), the plurality of output holes (502) are connected to the air delivery channel (501).

3. The cylinder head structure for a vulcanizing machine center mechanism according to claim 1 or 2, characterized in that: A plurality of cylinder covers (500) are provided on the ring seat (400).

4. The cylinder head structure for a vulcanizing machine center mechanism according to claim 3, wherein: The number of the cylinder covers (500) is three, and the air delivery passages (501) on the three cylinder covers (500) are interconnected.

5. The cylinder head structure for a vulcanizing machine center mechanism according to claim 4, characterized in that: The cylinder covers (500) are fixed on the ring seat (400) by bolts (503).

6. The cylinder head structure for a vulcanizing machine center mechanism according to claim 5, characterized in that: The outer surface of the ring seat (400) is provided with a thread (402).

7. The cylinder head structure for a vulcanizing machine center mechanism according to claim 2, wherein: A sealing member is provided on the outer surface of the bottom of the air supply pipe (203).

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