Vulcanizing machine steamer sealing device

Abstract

The utility model relates to a vulcanizing machine steamer sealing device which comprises an air bag ring, a gas pipeline and a pipeline fixing assembly, the air bag ring is elastic and is arranged on the inner edge of a steamer opening of a lower steamer, after an upper steamer and the lower steamer are closed, the upper steamer is embedded into the air bag ring, the air bag ring is communicated with an air source through the gas pipeline, and the pipeline fixing assembly is arranged on the air bag ring. According to the utility model, the technical problems of external pressure steam energy waste and production cost increase caused by the steam leakage phenomenon at the edge of the boiler in the prior art can be solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vulcanizing machine equipment technical field, concretely relates to a vulcanizing machine steamer sealing device. BACKGROUND

[0002] The sealing between the upper and lower steamers of the steamer type vulcanizing machine usually adopts end face sealing, and for the plug-in type steamer, the end face sealing usually adopts V-shaped lip type sealing structure because of the relative movement requirement of the upper and lower steamers. The V-shaped lip type sealing structure has high coaxiality requirement for the upper and lower steamers, and when the eccentricity of the upper and lower steamers is too large, that is, the gap deviation between the pot openings is too large, the sealing effect will be greatly reduced, at this time, the outer pressure steam will leak from the pot edge, causing waste of the outer pressure steam energy and increasing the production cost. CONTENT OF THE UTILITY MODEL

[0003] In view of various deficiencies of the prior art, the vulcanizing machine steamer sealing device is provided to solve the technical problems that the prior art has the phenomenon of steam leakage from the pot edge, causes waste of the outer pressure steam energy, and increases the production cost.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A vulcanizing machine steamer sealing device, comprising an air bag ring, a gas pipeline and a pipeline fixing assembly, the air bag ring has elasticity and is arranged in the pot opening upper edge of the lower steamer, after the upper steamer is closed with the lower steamer, the upper steamer is embedded in the inside of the air bag ring, the air bag ring is communicated with the gas source through the gas pipeline, and the gas pipeline is connected with the wall or column on the side of the vulcanizing machine through the pipeline fixing assembly.

[0006] The pipeline fixing assembly comprises a locking clamp and a connecting piece, the locking clamp is sleeved on the periphery of the gas pipeline, and the connecting piece is arranged on the side surface of the locking clamp and connected with the wall or column on the side of the vulcanizing machine.

[0007] The locking clamp is further arranged in a circular ring shape, a plurality of pipe clamps are symmetrically arranged on the circumference of the locking clamp, and the tail end of the pipe clamp abuts against the gas pipeline.

[0008] The locking clamp is further arranged with a mounting groove in the radial direction, the pipe clamp is slidably arranged in the mounting groove, and the locking clamp is further arranged with a sliding groove having an included angle with the radial direction, and the pipe clamp is arranged with a guide column that can slide along the sliding groove.

[0009] When the guide column slides along the sliding groove, the pipe clamp is driven to move relative to the mounting groove, so as to adjust the length of the pipe clamp outside the mounting groove, and the tail end of the pipe clamp can abut against the gas pipeline with different diameters.

[0010] The installation groove is a straight groove, and the sliding groove is an arc-shaped groove, and two ends of the arc-shaped groove are located on different circumferences.

[0011] The upper portion of the locking clamp is provided with a gland, and the gland is detachably connected with the locking clamp through a locking member.

[0012] The contact surfaces of the gland and the locking clamp are provided with ratchet teeth.

[0013] The end of the connecting member is provided with a shaft sleeve threadedly connected with the end, and the end of the shaft sleeve is connected with a fixing member through a connecting plate.

[0014] The gas pipeline is provided with an electromagnetic valve and a one-way valve.

[0015] The beneficial effects of the present application are as follows:

[0016] The gas bag ring is arranged in the pot opening of the lower steamer, and the upper steamer is embedded in the inside of the gas bag ring after the upper steamer is closed with the lower steamer. The gas source is used to inflate the gas bag ring, so that the gas bag ring expands along the radial direction to fill the gap between the upper and lower steamers, thereby achieving the sealing effect. Even when the upper and lower steamers are not well centered, a good seal can be formed, avoiding leakage of external pressure steam, saving external pressure steam energy, meeting the requirements of on-site vulcanization process, and avoiding the production of defective products caused by leakage of external pressure steam. The pipeline fixing assembly fixes the gas pipeline on the wall or column beside the curing machine, thereby improving the stability of the gas pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of the steamer sealing device of the curing machine in the embodiment of the present application;

[0018] Figure 2 is a top view of the locking clamp in the embodiment of the present application;

[0019] Figure 3 is a side view of the locking clamp and the gland in the embodiment of the present application;

[0020] Figure 4 is Figure 1 is a partial schematic view of A in the embodiment of the present application.

[0021] In the drawings: 100, upper steamer; 200, lower steamer; 300, air bag ring; 400, gas pipeline; 500, gas source; 600, one-way valve; 700, electromagnetic valve; 800, pipeline fixing assembly; 801, locking clamp; 802, gland; 803, connecting piece; 804, shaft sleeve; 805, connecting plate; 806, fixing piece; 807, pipe clamp; 808, arc block; 809, sliding groove; 810, mounting groove; 811, locking hole; 812, locking piece; 813, ear seat; 814, guide column. DETAILED DESCRIPTION

[0022] In order for those skilled in the art to better understand the technical scheme of the utility model, the technical scheme of the utility model will be described clearly and completely below in combination with the drawings of the utility model. Based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without making creative efforts should all belong to the protection scope of the present application. In addition, the direction words mentioned in the following embodiments, such as "up", "down", "left", "right", etc. are only the directions of the drawings, therefore, the direction words used are used to illustrate but not to limit the present application.

[0023] The utility model will be further described below in combination with the drawings and preferred embodiments.

[0024] According to the utility model embodiment, a vulcanizing machine steamer sealing device is provided, please refer to Figures 1 to 4 , including air bag ring 300, gas pipeline 400 and pipeline fixing assembly 800, air bag ring 300 has elasticity, and it is set in the inner side of the lower steamer 200, after the upper steamer 100 and the lower steamer 200 are closed, the upper steamer 100 is embedded in the inside of air bag ring 300, air bag ring 300 is communicated with gas source 500 through gas pipeline 400, gas pipeline 400 is connected with the wall or column of vulcanizing machine side through pipeline fixing assembly 800;

[0025] Pipeline fixing assembly 800 includes locking clamp 801 and connecting piece 803, locking clamp 801 is sleeved on the periphery of gas pipeline 400, connecting piece 803 is arranged on the side surface of locking clamp 801 and is connected with the wall or column of vulcanizing machine side.

[0026] It should be noted that by setting the air bag ring 300 in the pot opening of the lower steamer 200, the upper steamer 100 is embedded inside the air bag ring 300 after the upper steamer 100 is closed with the lower steamer 200. Since the air bag ring 300 is elastic, after the air bag ring 300 is inflated by the air source 500, the air bag ring 300 can expand in the radial direction to fill the gap between the upper steamer 100 and the lower steamer 200, thereby achieving a sealing effect. Even if the upper steamer 100 and the lower steamer 200 are not well centered, a good seal can still be formed, avoiding leakage of external pressure steam, saving external pressure steam energy, meeting the requirements of the on-site vulcanization process, and avoiding the production of defective products caused by leakage of external pressure steam. Before opening the upper steamer 100, the air bag ring 300 is deflated and retracted (an exhaust valve is provided on the air bag ring 300), a gap is formed between the air bag ring 300 and the upper steamer 100, thereby avoiding friction between the two and prolonging the service life of the air bag ring 300. The pipeline fixing assembly 800 fixes the gas pipeline 400 on the wall or column on the side of the curing machine, which can improve the stability of the gas pipeline 400.

[0027] In the vulcanizing machine steamer sealing device of the present embodiment, please refer to Figures 1 to 4 , the locking clamp 801 is in the shape of a ring, and a plurality of pipe clamps 807 are symmetrically arranged on the circumference of the locking clamp 801, and the ends of the pipe clamps 807 abut against the gas pipeline 400.

[0028] It should be noted that the middle part of the ring-shaped locking clamp 801 has a cavity, and the gas pipeline 400 penetrates through the cavity, and the ends of the pipe clamps 807 abut against the gas pipeline 400 to fix the gas pipeline 400; a plurality of pipe clamps 807 are evenly distributed along the circumference of the locking clamp 801, and the gas pipeline 400 is fixed from different directions to improve the stability.

[0029] Further, the ends of the pipe clamps 807 are provided with arc-shaped blocks 808, which can improve the fit of the pipe clamps 807 and the gas pipeline 400, and further improve the stability of the gas pipeline 400.

[0030] In the vulcanizing machine steamer sealing device of the present embodiment, please refer to Figures 1 to 4 , the locking clamp 801 is provided with a mounting groove 810 in the radial direction, and the pipe clamps 807 are slidably arranged in the mounting groove 810, and the locking clamp 801 is also provided with a sliding groove 809 at an angle with the radial direction, and the pipe clamps 807 are provided with guide columns 814 that can slide along the sliding groove 809;

[0031] When the guide column 814 slides along the sliding groove 809, the tube clamp 807 is driven to move relative to the mounting groove 810, so as to adjust the length of the tube clamp 807 outside the mounting groove 810, and to enable the end of the tube clamp 807 to abut against the gas pipeline 400 with different diameters.

[0032] Specifically, the mounting groove 810 is a straight groove, and the sliding groove 809 is an arc-shaped groove, and the two ends of the arc-shaped groove are located on different circumferences.

[0033] In use, when the diameters of the gas pipelines 400 are different, the length of the tube clamp 807 outside the mounting groove 810 needs to be adjusted accordingly. When the locking clamp 801 is rotated clockwise, the guide column 814 slides along the sliding groove 809 to the direction away from the center of the locking clamp 801, and drives the tube clamp 807 to retract into the mounting groove 810, so as to shorten the length of the tube clamp 807 outside the mounting groove 810, and to meet the abutting requirement of the gas pipeline 400 with a large diameter. When the locking clamp 801 is rotated counterclockwise, the guide column 814 slides along the sliding groove 809 to the direction close to the center of the locking clamp 801, and drives the tube clamp 807 to extend out of the mounting groove 810, so as to lengthen the length of the tube clamp 807 outside the mounting groove 810, and to meet the abutting requirement of the gas pipeline 400 with a small diameter.

[0034] In the vulcanizing machine steam kettle sealing device, as shown in Figures 1 to 4 , the upper portion of the locking clamp 801 is provided with a gland 802, and the locking clamp 801 and the gland 802 are detachably connected through a locking member 812.

[0035] Further, the locking clamp 801 and the gland 802 are both provided with a locking hole 811, and the locking member 812 penetrates through the locking holes 811, so as to connect the locking clamp 801 and the gland 802. Preferably, the locking member 812 is a bolt.

[0036] It should be noted that after the position of the tube clamp 807 is adjusted, the sliding groove 809 and the mounting groove 810 can lock the guide column 814 without rotating the locking clamp 801 due to the included angle between the sliding groove 809 and the mounting groove 810. Therefore, the locking clamp 801 is connected with the gland 802 through the locking member 812, so as to prevent the locking clamp 801 from rotating. In addition, the locking member 812 can reset the position of the tube clamp 807.

[0037] In the vulcanizing machine steam kettle sealing device, as shown in Figures 1 to 4 , the contact surfaces of the locking clamp 801 and the gland 802 are both provided with ratchet teeth, and the ratchet teeth can be engaged with each other to realize one-way locking.

[0038] In the vulcanizing machine steamer sealing device, please refer to Figures 1 to 4 The end of the connecting piece 803 is provided with a shaft sleeve 804 which is screwed with the connecting piece 803, and the end of the shaft sleeve 804 is connected with a fixing piece 806 through a connecting plate 805.

[0039] Further, the side of the locking clamp 801 is provided with an ear seat 813, the connecting piece 803 is arranged on the ear seat 813, and the end of the connecting piece 803 is screwed with the shaft sleeve 804; the connecting plate 805 is arranged perpendicularly to the shaft sleeve 804, and the connecting plate 805 is sleeved on the periphery of the shaft sleeve 804, and the connecting plate 805 is connected with the wall or column of the side of the vulcanizing machine through the fixing piece 806. Preferably, the fixing piece 806 is an expansion bolt.

[0040] It should be noted that the connecting piece 803 is screwed with the shaft sleeve 804, so that the length of the connecting piece 803 embedded in the inside of the shaft sleeve 804 can be adjusted according to actual needs, and the fixing piece 806 can be embedded in the wall or column of the side of the vulcanizing machine.

[0041] In the vulcanizing machine steamer sealing device, please refer to Figures 1 to 4 The gas pipeline 400 is provided with an electromagnetic valve 700 and a one-way valve 600, the electromagnetic valve 700 controls the air source 500 to inflate the air bag ring 300 when the vulcanization to the external pressure steam is in progress, and the one-way valve 600 can prevent the gas from returning in the pot.

[0042] The above has made a detailed description of the utility model, the above is only a preferred embodiment of the utility model, and cannot limit the utility model implementation range, that is, all equivalent changes and modifications made according to the application range should still belong to the utility model coverage range.

Claims

1. A vulcanizing press steamer sealing device characterized by, The application relates to a gas bag ring, a gas pipeline and a pipeline fixing assembly, wherein the gas bag ring is elastic and is arranged in the upper part of a lower steamer; after the upper steamer is closed with the lower steamer, the upper steamer is embedded in the inside of the gas bag ring; the gas bag ring is communicated with a gas source through the gas pipeline; the gas pipeline is connected with the wall or column on the side of a vulcanizing machine through the pipeline fixing assembly. The pipeline fixing assembly comprises a locking clamp and a connecting piece; the locking clamp is arranged on the periphery of the gas pipeline; the connecting piece is arranged on the side of the locking clamp and is connected with the wall or column on the side of the vulcanizing machine.

2. The curing press kettle sealing apparatus of claim 1 wherein, The locking clamp is arranged in a circular ring shape; a plurality of pipe clamps are symmetrically arranged on the circumference of the locking clamp; the end of the pipe clamp is in abutment with the gas pipeline.

3. The curing press kettle sealing apparatus of claim 2, wherein, An installation groove is arranged on the locking clamp in the radial direction; the pipe clamp is slidably arranged in the installation groove; a sliding groove with an included angle with the radial direction of the locking clamp is further arranged on the locking clamp; a guide column is arranged on the pipe clamp and can slide along the sliding groove. When the guide column slides along the sliding groove, the pipe clamp is moved relative to the installation groove to adjust the length of the pipe clamp outside the installation groove, so that the end of the pipe clamp can abut against the gas pipeline with different diameters.

4. The curing press kettle sealing apparatus of claim 3, wherein, The installation groove is arranged in a straight line; the sliding groove is arranged in an arc shape; and the two ends of the arc-shaped groove are located on different circumferences.

5. The vulcanizer kettle sealing device according to any one of claims 1-4, wherein, A gland is arranged above the locking clamp; the gland and the locking clamp are detachably connected through a locking piece.

6. The curing press kettle sealing apparatus of claim 5 wherein, Ratchet teeth are arranged on the contact surfaces of the gland and the locking clamp.

7. The curing press kettle sealing apparatus of claim 1 wherein, The end of the connecting piece is provided with a shaft sleeve which is screwed with the connecting piece; the end of the shaft sleeve is connected with a fixing piece through a connecting plate.

8. The curing press kettle sealing apparatus of claim 1 wherein, An electromagnetic valve and a one-way valve are arranged on the gas pipeline.

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