CN220784962U - Shaping capsule air supply system of tire vulcanizer - Google Patents
Shaping capsule air supply system of tire vulcanizer Download PDFInfo
- Publication number
- CN220784962U CN220784962U CN202322643981.9U CN202322643981U CN220784962U CN 220784962 U CN220784962 U CN 220784962U CN 202322643981 U CN202322643981 U CN 202322643981U CN 220784962 U CN220784962 U CN 220784962U
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- Prior art keywords
- shaping
- valve
- air supply
- capsule
- supply system
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- 238000007493 shaping process Methods 0.000 title claims abstract description 78
- 239000002775 capsule Substances 0.000 title claims abstract description 70
- 238000013461 design Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 abstract description 5
- 210000001161 mammalian embryo Anatomy 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 101100408464 Caenorhabditis elegans plc-1 gene Proteins 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Landscapes
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a capsule shaping air supply system of a tire vulcanizer, which comprises a shaping capsule, wherein an air supply system is arranged at one side of an air inlet of the shaping capsule, the air supply system comprises an air supply pipeline and a lower computer, a balance valve and a proportional valve are arranged on the air supply pipeline, the proportional valve is connected with the lower computer, the lower computer is used for recording the expansion and contraction times of the shaping capsule, the shaping pressure of the shaping capsule is adjusted in real time through the balance valve and the proportional valve which are arranged on the air supply system, the air supply system comprises the lower computer connected with the shaping capsule, the shaping pressure corresponding to the expansion times of the shaping capsule is set in the lower computer, and the proportional valve is controlled according to the shaping pressure, so that the aging degrees of the air supply system and the shaping capsule are mutually matched, the expansion degree of the shaping capsule is ensured to keep a stable state, the matching degree between a tire embryo and the shaping capsule is solved, and the tire production quality is improved.
Description
Technical Field
The utility model relates to the technical field of tire vulcanizers, in particular to a sizing capsule air supply system of a tire vulcanizer.
Background
Before the tire is vulcanized, the semi-finished tire blank is required to be mounted on an expandable bladder, and mediums such as steam or nitrogen are injected into the bladder, so that the tire blank is circumferentially arranged on a lower side plate of a mold and is expanded to a proper shape, and the mold of the vulcanizing machine can be conveniently and smoothly wrapped on the tire blank in the mold closing process.
The mould, the embryo and the capsule are tightly attached together, no gap exists between the embryo and the capsule, the capsule is free from pleating, the mould is free from cutting the embryo in the mould closing process, and finally, qualified tires are produced through the positive vulcanization process, so that the quality of the tires is directly determined by controlling the shaping quality.
In the case that the setting pressure is a fixed value, the size of the capsule expansion becomes one of the key factors of setting, and the size of the capsule expansion is mainly determined by the number of times of use (aging degree) of the capsule and the specification difference.
Disclosure of Invention
The utility model aims to provide a shaping capsule air supply system of a tire vulcanizer, which aims to ensure shaping quality of tires.
The utility model provides a shaping capsule air supply system of a tire vulcanizer, which comprises shaping capsules, wherein an air supply system is arranged at one side of an air inlet of each shaping capsule, each air supply system comprises an air supply pipeline and a lower computer, a balance valve and a proportional valve are arranged on each air supply pipeline, the proportional valves are connected with the lower computers, and the lower computers are connected with the shaping capsules and record the expansion times of the shaping capsules.
Preferably, the lower computer is a PLC controller, and an air pressure value corresponding to the number of times of expanding and contracting the shaping capsule is set in the PLC controller.
Preferably, one end of the air inlet of the balance valve is provided with a pressure detection system.
Preferably, the pressure detection system comprises an electric pressure switch (11) and/or a pressure gauge (12), and the electric pressure switch (11) is connected with the PLC controller (1).
Preferably, an exhaust valve is arranged between the balance valve and the shaping capsule.
Preferably, a first ball valve is arranged on one side of the air inlet of the air supply pipeline, and a second ball valve is arranged between the air exhaust valve and the shaping capsule.
Preferably, a first cut-off valve is arranged between the exhaust valve and the balance valve, and the first cut-off valve is connected with a lower computer.
Preferably, a second cut-off valve is arranged between the exhaust valve and the second ball valve, and the second cut-off valve is connected with a lower computer.
Preferably, a filter is arranged on the gas supply pipeline between the balance valve and the first ball valve.
The utility model provides a shaping capsule air supply system of a tire vulcanizer, which has the following beneficial effects.
The utility model adjusts the shaping pressure of shaping capsule in real time through a balance valve and a proportional valve arranged on the air supply system, the air supply system comprises a PLC controller connected with the shaping capsule, the PLC controller is internally provided with shaping pressure corresponding to the expansion times of the shaping capsule, and the proportional valve is controlled according to the shaping pressure, so that the aging degree of the air supply system and the shaping capsule are mutually matched, the expansion degree of the shaping capsule is ensured to be kept in a stable state, the matching degree between a tire embryo and the shaping capsule is solved, and the production quality of tires is improved.
The utility model discloses a gas supply system, including balanced valve, air feed system, balanced valve, pressure gauge, gas vent one end of balanced valve is provided with voltage force switch and pressure gauge, through voltage force switch is right balanced valve and proportional valve's operating condition monitors, the pressure gauge provides the judgement foundation for on-the-spot staff, and the staff of being convenient for carries out quick accurate judgement to the fault source under the condition that gas supply system breaks down.
The air inlet and the air outlet of the exhaust valve are respectively provided with a first cut-off valve and a second cut-off valve, the first cut-off valve and the second cut-off valve are connected with the PLC, and the PLC controls the first cut-off valve and the second cut-off valve according to the running state of the exhaust valve, so that a worker can conveniently overhaul the running state of the exhaust valve;
(4) The exhaust valve detects the pressure of the medium in the air supply pipeline through the electric pressure switch in the expansion process of the shaping capsule, when the balance valve or the proportional valve fails and the shaping pressure in the shaping capsule is overlarge due to extrusion after the die is held, the exhaust valve is opened in time, the pressure of the medium in the air supply pipeline is adjusted to reach a set pressure value, and the shaping pressure is controlled accurately according to the technological requirements.
Drawings
FIG. 1 is a front view of embodiment 1 of the present utility model;
fig. 2 is a front view of embodiment 2 of the present utility model.
The marks in the figure: 1-PLC controller, 2-design capsule, 201-left capsule, 202-right capsule, 3-proportional valve, 4-balanced valve, 5-discharge valve, 6-first ball valve, 7-second ball valve, 8-filter, 9-first shut-off valve, 10-second shut-off valve, 11-voltage force switch, 12-manometer.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples to aid in understanding the context of the utility model. The method used in the utility model is a conventional method unless specified otherwise; the raw materials and devices used, unless otherwise specified, are all conventional commercial products.
Example 1:
as shown in fig. 1, the utility model provides a capsule shaping air supply system of a tire vulcanizer, which comprises a shaping capsule 2, wherein an air supply system is arranged at one side of an air inlet of the directional capsule, the air supply system comprises an air supply pipeline and a lower computer, a balance valve 4, a proportional valve 3 and an exhaust valve 5 are arranged on the air supply pipeline, one end of the proportional valve 3 is connected with the air pipeline, and the other end of the proportional valve is connected with the proportional valve 3; one end of the air supply pipeline is connected with a nitrogen supply system, and the balance valve 4 adjusts the supply pressure of nitrogen according to the air pressure of the proportional valve 3 so as to ensure that stable shaping pressure is provided for the shaping capsule 2;
further, the lower computer is a PLC (programmable logic controller) 1, the PLC 1 is connected with the shaping capsule 2, the number of times of expansion and contraction of the shaping capsule 2 is monitored, the set pressure of the proportional valve 3 is determined according to the number of times of expansion and contraction of the shaping capsule 2, and the purpose of adjusting the shaping pressure according to the number of times of expansion and contraction of the shaping capsule 2 is achieved through the mutual matching between the proportional valve 3 and the balance valve 4, so that the stability of the degree of expansion and contraction of the shaping capsule 2 is ensured.
The utility model discloses a balanced valve, including balanced valve 4, the gas vent one end is provided with pressure detecting system, pressure detecting system includes voltage force switch 11 and manometer 12, voltage force switch 11 is connected with PLC controller 1, PLC controller 1 is according to the monitoring signal of voltage force switch 11 and the running state of air feed pipeline report to the police, and the convenience staff judges the running state of air feed pipeline, and be in balanced valve 4's gas vent one end sets up manometer 12 helps the staff to look over the running state of air feed system on the spot.
Further, the electric pressure switch 11 is connected with the proportional valve 3, and the working state of the proportional valve 3 is monitored simultaneously through the electric pressure switch 11, so that the running state of the whole air supply system is convenient to judge, and the accurate judgment of a fault source is facilitated for a worker when a fault occurs according to the program setting of the PLC controller 1.
An exhaust valve 5 is arranged between the balance valve 4 and the shaping capsule 2, and when the PLC 1 monitors that the shaping times of the shaping capsule 2 reach a set value and adjusts the shaping pressure of the proportional valve 3, the PLC 1 also needs to adjust the air supply pressure in the original air supply pipeline, so that the air supply pressure stability of an air supply system is ensured, and the pressure of the shaping capsule 2 is ensured to be kept stable continuously;
the exhaust valve 5 detects the pressure of the medium in the air supply pipeline through the electric pressure switch 11 in the expansion process of the shaping capsule 2, when the balance valve 4 or the proportional valve 3 fails, the shaping pressure in the shaping capsule 2 is overlarge due to extrusion after the die is held, the exhaust valve 5 can be opened in time, and the pressure of the medium in the air supply pipeline is adjusted to reach a set pressure value, so that the shaping pressure in the shaping capsule 2 is ensured to be kept stable.
The shaping capsule is characterized in that a first ball valve 6 is arranged between the shaping capsule 2 and the exhaust valve 5, a second ball valve 7 is arranged at one end of an air inlet of the air supply pipeline, and a worker can close the first ball valve 6 and the second ball valve 7 under the condition that an air supply system fails to perform maintenance operation on the air supply system.
The air inlet end and the air outlet end of the exhaust valve 5 are both provided with a first cut-off valve 9 and a second cut-off valve 10, the first cut-off valve 9 and the second cut-off valve 10 are respectively connected with the PLC controller 1, and according to the working state of the exhaust valve 5, the PLC controller 1 controls the first cut-off valve 9 and the second cut-off valve 10, so that a worker is convenient to overhaul the exhaust valve 5.
The air inlet end and the air outlet end of the air supply pipeline are respectively provided with a first ball valve 6 and a second ball valve 7, and a worker overhauls the air supply system by closing the first ball valve 6 and the second ball valve 7 according to the running state of the air supply system or periodically.
Further, a filter 8 is arranged between the first ball valve 6 and the balance valve 4, and the influence of impurities on the pipeline and each valve caused by blockage and the like is avoided through the filter 8, so that the service life of the whole air supply system is prolonged.
Example 2:
as shown in fig. 2, in order to improve production efficiency, the existing tire vulcanizing machine is provided with two shaping capsules 2, the shaping capsules 2 comprise a left capsule 201 and a right capsule 202, the left capsule 201 and the right capsule 202 are respectively provided with the air supply system, and the two air supply systems are connected with the same lower computer, so that the two shaping capsules 2 are controlled simultaneously.
Other portions of this embodiment are the same as those of embodiment 1, and thus will not be described in detail.
In the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must be provided with specific orientations, be configured and operated in specific orientations, and thus are not to be construed as limiting the present utility model.
However, the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the utility model are intended to fall within the scope of the claims.
Claims (10)
1. The utility model provides a tire vulcanizer design capsule air feed system, its characterized in that, including design capsule (2), air inlet one side of design capsule (2) is provided with air feed system, air feed system includes air feed pipeline and lower computer, be provided with balanced valve (4) and proportional valve (3) on the air feed pipeline, proportional valve (3) are connected with the lower computer, the lower computer is used for the record the number of times of expanding and contracting of design capsule (2).
2. The air supply system of the shaping capsule of the tire vulcanizer as set forth in claim 1, wherein the lower computer is a PLC controller (1), and an air pressure value corresponding to the number of times of expanding and contracting the shaping capsule (2) is set in the PLC controller (1).
3. A tyre vulcanizer shaping bladder air supply system according to claim 1, characterized in that the air outlet end of the balancing valve (4) is provided with a pressure detection system.
4. A tyre vulcanizer shaping bladder air supply system according to claim 3, characterized in that the pressure detection system comprises an electric pressure switch (11) and/or a pressure gauge (12), the electric pressure switch (11) being connected to the PLC controller (1).
5. A tyre vulcanizer shaping bladder air supply system according to claim 1, characterized in that an air outlet valve (5) is arranged between the balancing valve (4) and the shaping bladder (2).
6. A tyre vulcanizer shaping bladder air supply system according to claim 5, characterized in that the air inlet side of the air supply line is provided with a first ball valve (6), and a second ball valve (7) is provided between the air outlet valve (5) and the shaping bladder (2).
7. The tire vulcanizer shaping bladder air supply system according to claim 6, wherein a first shut-off valve (9) is arranged between the air outlet valve (5) and the balance valve (4), and the first shut-off valve (9) is connected with a lower computer.
8. A tyre vulcanizer shaping bladder air supply system according to claim 6, characterized in that a second shut-off valve (10) is arranged between the air outlet valve (5) and the second ball valve (7), said second shut-off valve (10) being connected to a lower computer.
9. A tyre vulcanizer shaping bladder air supply system according to claim 5, characterized in that a filter (8) is arranged on the air supply line between the balancing valve (4) and the first ball valve (6).
10. A tyre vulcanizer shaping bladder air supply system according to any one of claims 1-9, characterized in that the shaping bladder (2) comprises a left bladder (201) and a right bladder (202), the left bladder (201) and the right bladder (202) are provided with air supply systems, and the air supply systems of the left bladder (201) and the right bladder (202) are connected with the same lower computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643981.9U CN220784962U (en) | 2023-09-27 | 2023-09-27 | Shaping capsule air supply system of tire vulcanizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643981.9U CN220784962U (en) | 2023-09-27 | 2023-09-27 | Shaping capsule air supply system of tire vulcanizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220784962U true CN220784962U (en) | 2024-04-16 |
Family
ID=90631795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322643981.9U Active CN220784962U (en) | 2023-09-27 | 2023-09-27 | Shaping capsule air supply system of tire vulcanizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220784962U (en) |
-
2023
- 2023-09-27 CN CN202322643981.9U patent/CN220784962U/en active Active
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