CN103372936B - Tyre vulcanizer - Google Patents
Tyre vulcanizer Download PDFInfo
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- CN103372936B CN103372936B CN201310121331.6A CN201310121331A CN103372936B CN 103372936 B CN103372936 B CN 103372936B CN 201310121331 A CN201310121331 A CN 201310121331A CN 103372936 B CN103372936 B CN 103372936B
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- vulcanizer
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- sulfuration
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Abstract
The invention provides a tyre vulcanizer, wherein the running of a hydraulic pump is minimized, and costs are minimized. A vulcanizer information data transmission apparatus, a hydraulic control programmable logic controller and a hydraulic unit control apparatus are clamped between the a vulcanizer set and the hydraulic unit, wherein the vulcanizer information data transmission apparatus transmits vulcanizer information data including vulcanizer identification information and vulcanizer running information, the hydraulic control programmable logic controller is connected with the vulcanizer information data transmission apparatus through the network and calculates the time-series data of pressure oil flow (flow data) required by the vulcanizer set, and the hydraulic unit control apparatus controls the hydraulic pump according to the flow data.
Description
Technical field
The present invention relates to tyre vulcanizer, the action of the hydraulic pressure unit making during multiple tyre vulcanizer operating can be carried out
Control and realize energy-saving.
Background technology
For example it is schematically shown in Fig. 6, the vulcanizer 2 of tire possesses: the upper stages of installation top sulfurizing mould bu,
With the bottom workbench cl installing bottom sulfurizing mould bl.Using the opening and closing cylinder e1 being installed on framework j, described top is worked
Platform cu supports for lifting freely, thus enables that described sulfurizing mould bu, bl are opened and closed (referring for example to patent documentation 1) up and down.
In addition, in described vulcanizer 2, following operation is repeated in order: operation put into by tire, in top vulcanizing mold
Under opening y1 that tool bu rises, green tire is put in mould, and so that top sulfurizing mould bu is declined and close mould；
Vulcanization process, carries out heating pressurization in the mould after described closure to tire；Tire removal process, makes described top vulcanizing mold
The tire that tool bu rises and finishes sulfuration is removed from the molds.In the past, sometimes described vulcanization process was referred to as " curing cycle ",
Described tire is put into operation and tire removal process is referred to as " arid cycle ", in the case of passenger car tire, general sulfuration
Cycle is 9 minutes about, generally 1 minute about arid cycle.
Additionally, reference e2 in described Fig. 6 is the punching press (ram) taking out airbag from the tire after sulfuration uses cylinder,
In addition tire is carried out using loader (loader) (not shown) with respect to putting in described mould or take out.Above-mentioned punching
Pressure cylinder e2, loader, opening and closing cylinder e1 are the hydraulic device e of curing operation, using the rule from a hydraulic pressure unit supply
The pressure oil of constant-pressure and when described arid cycle work.
On the other hand, as illustrated schematically in figure 7, described hydraulic pressure unit f is respectively via pressure oil supply line g1 and pressure
Power oil is returned stream g2 and is connected with multiple stage (such as 8) vulcanizer 2.And, for vulcanizer 2, with more than such as 4
Nonoverlapping mode arid cycle of vulcanizer 2 moment of arid cycle is staggered and operates, in addition, hydraulic pressure unit f is constituted
It is including multiple stage (such as 3) hydraulic pump p, even if thus in the case that the arid cycle of such as 3 vulcanizers 2 is overlapping, pressing
Power oil flow is also not in deficiency.This 3 hydraulic pump p were uniformly controlled by control device h in the past, such as in all vulcanizers 2
When being in curing cycle, all hydraulic pump p stops, and (at least one vulcanizer 2 is in and week is dried in the moment in addition
During the phase) all hydraulic pump p is operated.
Thus, for example total stream in the case of overlap, based on hydraulic pump p for the arid cycle of vulcanizer 2 below two
Amount is superfluous, makes the part of this surplus return to hydraulic tank by the operation to stop valve.That is, the part of this surplus can lead to energy
The waste of consumption cost.
Patent documentation 1: Japanese Unexamined Patent Publication 2011-140193 publication
Content of the invention
Therefore, it is an object of the invention to provide a kind of tyre vulcanizer, will include identifying the identification information of each vulcanizer
It is sent to hydraulic control plc with the information of the sulfuration work of each vulcanizer in interior vulcanizer information data
(programmarable logic controller programmable logic controller (PLC)), and obtain the pressure oil needed for sulfuration unit
The time series data of flow, as basic, produces required optimal pressure oil flow when necessary such that it is able to by hydraulic pump
Operating is suppressed to Min., thus realizing the reduction of energy consumption cost.
In order to solve above-mentioned problem, the invention of technical scheme 1 is characterised by having: includes multiple vulcanizers
Sulfuration unit, this vulcanizer have for carry out Bao Kuo tyre vulcanized mould opening and closing including sulfuration operating hydraulic
Device；Hydraulic pressure unit, it has multiple frequency conversion type hydraulic pumps, for the described hydraulic device supply authorized pressure to each vulcanizer
Pressure oil；Vulcanizer information data dispensing device, it is arranged at each vulcanizer, for sending vulcanizer information data, should
Vulcanizer information data includes: identifies the identification information of each vulcanizer and the information of the sulfuration operating of each vulcanizer；Hydraulic control
Programmable logic controller (PLC), it is connected with each vulcanizer information data dispensing device via network, and is based on each vulcanizer
Information data and obtain described sulfuration unit needed for the time series data of pressure oil flow that is, data on flows；Hydraulic pressure unit controls
Device, it is based on described data on flows and described hydraulic pump is carried out with the control that operates.
In addition, technical scheme 2 is characterised by, described sulfuration operating includes: described sulfuration operating includes: in tyre vulcanization
Under the closure state of mould, is carried out to tire the arid cycle between the curing cycle of pressurized, heated and described curing cycle, when
When more than two vulcanizers simultaneously enter arid cycle, described hydraulic pressure unit control device is with higher than required pressure oil flow
Initial flow to drive described hydraulic pump temporarily.
The present invention is as described above, clamp vulcanizer information data dispensing device and hydraulic control programmable logic controller (PLC)
Carry out in vulcanizer with to hydraulic pump operating between the hydraulic pressure unit control device controlling.
Described vulcanizer information data dispensing device is arranged at each vulcanizer, includes identifying the knowledge of each vulcanizer for sending
The information of the sulfuration operating of other information and each vulcanizer is in interior vulcanizer information data.In addition, described hydraulic control plc via
Network and be connected with each vulcanizer information data dispensing device, and generated based on each vulcanizer information data of described transmission
The time series data (data on flows) of the pressure oil flow needed for sulfuration unit.
Therefore, by hydraulic pump is carried out based on above-mentioned data on flows with the control that operates, can produce in the required moment
The optimal pressure oil flow of required amount is such that it is able to be suppressed to Min. by the operating of hydraulic pump thus realizing energy consumption
This reduction.In addition, described hydraulic control plc is connected with each described vulcanizer information data dispensing device via network.Cause
This, such as from the feelings being connected hydraulic control plc with each sulfuration information data dispensing device with different signal wirings respectively
Condition is compared, and can cut down cost of equipment.
Brief description
Fig. 1 is the schematic diagram of an embodiment of the hydraulic system of the tyre vulcanizer illustrating the present invention.
Fig. 2 (a), (b) are the explanatory diagrams illustrating to vulcanize the information of operating.
Fig. 3 is the explanatory diagram of the working order of sulfuration unit entirety illustrating random time band.
Fig. 4 (a) is the explanatory diagram of the overlap condition of the work of hydraulic device illustrating to be in described time-bands, and (b) is
A part for the chart of the data on flows of described time-bands is shown.
Fig. 5 is the explanatory diagram of that illustrates by hydraulic pressure unit control device, hydraulic pump to be controlled.
Fig. 6 is the schematic diagram of the vulcanizer illustrating tire.
Fig. 7 is the schematic diagram illustrating existing hydraulic system.
Description of reference numerals: the hydraulic system of 1 ... tyre vulcanizer；2 ... vulcanizers；2g ... vulcanizes unit；4 ... hydraulic pressure lists
Unit；5 ... vulcanizer information data dispensing devices；6 ... hydraulic control plc；7 ... hydraulic pressure unit control devices；8 ... hydraulic pumps；bu、
Bl ... tyre vulcanized mould；C1 ... arid cycle；C2 ... curing cycle；E ... hydraulic device；N ... network.
Specific embodiment
Hereinafter, embodiments of the present invention are described in detail.
As shown in figure 1, the hydraulic system 1 of present embodiment has: include the sulfuration unit 2g of multiple vulcanizers 2；To each
The hydraulic device e of described vulcanizer 2 supplies the hydraulic pressure unit 4 of the pressure oil of authorized pressure；Send the sulfur of each described vulcanizer 2
Change the vulcanizer information data dispensing device 5 of machine information data da；Send with each described vulcanizer information data via network n
The hydraulic control plc6 that device 5 connects；And based on data on flows db from above-mentioned hydraulic control plc6 to hydraulic pressure unit 4
Carry out the hydraulic pressure unit control device 7 controlling that operates.
Show a case that the composition of described sulfuration unit 2g includes 8 vulcanizers 2 in this example.Described vulcanizer 2
Structure is identical with the structure of existing vulcanizer, as shown in Figure 6 above, for carrying out vulcanizing the hydraulic device e configuration of operating
In each vulcanizer 2.As it was previously stated, described hydraulic device e includes: so that upper stages cu is lifted and make sulfurizing mould bu, bl
The opening and closing cylinder e1 of opening and closing；For taking out the punching press cylinder e2 of airbag from the tire after sulfuration；With respect to carrying out tire in mould
The loader (not shown) put into or take out etc., above-mentioned hydraulic device e was operated when arid cycle.
In addition, described hydraulic pressure unit 4 return stream g2 via pressure oil supply line g1 and pressure oil and with each vulcanizer 2
Described hydraulic device e connect.Show that described hydraulic pressure unit 4 is configured to including 3 frequency conversion type hydraulic pumps 8 in this example
Situation.It is known that for described hydraulic pump 8, can be adjusted freely by VFC is carried out to drive motor
The output of described hydraulic pump.In this example, the total of the maximum output of each hydraulic pump 8 is configured to exceed such as 3 vulcanizers 2
Arid cycle overlapping when maximum pressure oil flow, and in terms of vulcanizer, week is dried with the vulcanizer 2 of more than 4
Phase nonoverlapping mode staggers moment of arid cycle and operates.
Next, described vulcanizer information data dispensing device 5 is arranged at each vulcanizer 2, and send include respectively know
Information da2 of the sulfuration operating of identification information da1 of not each vulcanizer 2 and each vulcanizer 2 is in interior vulcanizer information data
da.As described identification information da1, for example, can enumerate and be marked on id numbering of each vulcanizer 2 etc..In addition, as sulfuration fortune
Information da2 turning, as shown in Fig. 2 (a), (b), including the time of c1 arid cycle and curing cycle c2, Yi Jigan
The information such as the sequence of movement of each hydraulic device e in dry cycle c1, working time.In this example, in arid cycle c1, press
Order carries out " opening and closing cylinder e1 rises " → " punching press cylinder e2 decline " → " punching press cylinder e2 rising " → " loader decline " successively
→ " loader rising " → " opening and closing cylinder e1 declines ", and carry out " mold open " → " sulfuration finishes the taking-up of tire " → " green tire
Put into " → " mould closure ".
These vulcanizer information data dispensing devices 5 are connected with hydraulic control plc via network.As network, can
Enumerate wireless lan, wired lan, infrared communication etc..
In addition, described hydraulic control plc (programmarable logic controller) 6 is based on from each vulcanizer
Vulcanizer information data da that information data dispensing device 5 receives, and obtain the pressure oil stream needed for described sulfuration unit 2g
The time series data of amount that is, data on flows db.For example, the when ordinal number of its required pressure oil flow is obtained for each vulcanizer 2
According to (that is, the data changing as time goes by of desirable pressure oil flow), by the data of each vulcanizer 2 is combined in
Obtain described data on flows db together.
One of required pressure oil flow during each hydraulic device e work in each vulcanizer 2a shown in table 1～2h
Example, in this example, described desirable pressure oil flow rate conversion is become such as pump operating frequency (or output frequency of converter)
And illustrate.Such data is pre-stored within described hydraulic control plc6.
Table 1
In addition, the overall operational situation of the sulfuration unit 2g in the ty of random time band shown in Fig. 3, with described time-bands ty
As a example described data on flows db is specifically described.
In the case of this example, in above-mentioned time-bands ty, two vulcanizers 2a, 2b are in c1 arid cycle, other sulfur
Change machine 2c～2h is in curing cycle c2.In addition, as shown in described Fig. 2 (b), carrying out successively in order in c1 in each arid cycle
" opening and closing cylinder e1 rises " → " punching press cylinder e2 declines " → " punching press cylinder e2 rising " → " loader decline " → " on loader
The action of liter " → " opening and closing cylinder e1 declines ".In the case of this example, as shown in Fig. 4 (a), " on opening and closing cylinder e1 of vulcanizer 2a
Liter " and " loader rising " action simultaneously, " the punching press cylinder e2 decline " of vulcanizer 2a and " the opening of vulcanizer 2b of vulcanizer 2b
Close cylinder e1 to decline " action simultaneously.Numeral in bracket represents the pressure oil flow needed for described action, such as shown in Fig. 4 (b), leads to
Cross and these pressure oil flows are combined (carrying out additive operation) such that it is able to obtain the data on flows in described time-bands ty
db.
And, in described hydraulic pressure unit control device 7, based on data on flows db from described hydraulic control plc6
Described hydraulic pump 8 is carried out with the control that operates.Thus, it is possible to produce the optimal pressure oil flow of required amount when necessary, thus
The operating of hydraulic pump 8 can be suppressed to Min. thus realizing the reduction of energy consumption cost.Additionally by by the fortune of hydraulic pump 8
Turn and be suppressed to Min. and the caloric value of pump be suppressed to relatively low such that it is able to cut down the cooling water of hydraulic pump 8 further
Cooling energy, and also can aid in the raising life-span of pump and the life-span of pressure oil.
In addition, in the case of the hydraulic system 1 of present embodiment, when the vulcanizers 2 of more than two simultaneously enter drying
During cycle c1, opening and closing cylinder e1 makes speed of action slow down because being short of power, thus leading to make produce the cycle time of c1 arid cycle
The tendency of raw 10 seconds left-right deviations.Therefore in order to suppress this deviation it is preferable that with the initial flow higher than required pressure oil flow
Amount to drive described hydraulic pump 8 temporarily.Specifically, as shown in figure 5, making opening and closing cylinder e1 carry out vertical motion with initial flow
Front half section, and make opening and closing cylinder e1 carry out the second half section of vertical motion with later stage flow.Initial flow is more than required pressure oil stream
The 100% of amount, preferably 150%～200% scope.In addition, later stage flow is less than the 100% of required pressure oil flow,
It is preferably 90%～70% scope.Thus, it is possible to suppress time deviation and the delay of c1 arid cycle, tire can be increased
Production quantity is such that it is able to further help in reducing energy consumption cost.
Although having been described in detail to the particularly preferred embodiment of the present invention above, the invention is not limited in figure
The embodiment showing is additionally it is possible to be deformed into various modes to implement.
Embodiment
In order to confirm the effect of the present invention, as embodiment, 8 vulcanizers 2 are made to transport using the hydraulic system shown in Fig. 1
Turn, and carried out the tyre vulcanization of month.By the electricity needed for hydraulic system now and using the existing liquid shown in Fig. 7
Power consumption during pressure system compares.In the prior embodiment, using control device, 3 hydraulic pumps are uniformly controlled, when
When all vulcanizers are in curing cycle, so that all hydraulic pump pump is stopped, and when in addition, make all hydraulic pump work
Make.The number implementing the tire of sulfuration in embodiment, conventional example is substantially the same.
The result of test is able to confirm that: embodiment can cut down 37% power consumption compared with conventional example.
Claims (1)
1. a kind of tyre vulcanizer is it is characterised in that have:
Including the sulfuration unit of multiple vulcanizers, this vulcanizer has for carrying out including the opening and closing of tyre vulcanized mould
The hydraulic device of sulfuration operating；
Hydraulic pressure unit, it has multiple frequency conversion type hydraulic pumps, for the described hydraulic device supply regulation pressure to each vulcanizer
The pressure oil of power；
Vulcanizer information data dispensing device, it is arranged at each vulcanizer, for sending vulcanizer information data, this vulcanizer
Information data includes: identifies the identification information of each vulcanizer and the information of the sulfuration operating of each vulcanizer；
Hydraulic control programmable logic controller (PLC), it is connected with each vulcanizer information data dispensing device via network, and
Obtain the time series data of pressure oil flow needed for described sulfuration unit that is, data on flows based on each vulcanizer information data；
And
Hydraulic pressure unit control device, it is based on described data on flows and the control that described hydraulic pump carried out operate, when more than two
When described vulcanizer simultaneously enters arid cycle, described liquid is driven with the initial flow higher than required pressure oil flow temporarily
Press pump.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-094084 | 2012-04-17 | ||
| JP2012094084A JP5486633B2 (en) | 2012-04-17 | 2012-04-17 | Tire vulcanizer hydraulic system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103372936A CN103372936A (en) | 2013-10-30 |
| CN103372936B true CN103372936B (en) | 2017-01-18 |
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ID=49459074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310121331.6A Active CN103372936B (en) | 2012-04-17 | 2013-04-09 | Tyre vulcanizer |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5486633B2 (en) |
| CN (1) | CN103372936B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102480471B1 (en) * | 2020-12-29 | 2022-12-23 | 넥센타이어 주식회사 | Tire curing apparatus and method for curing using the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57195640A (en) * | 1981-05-28 | 1982-12-01 | Shinko Electric Co Ltd | Control system for tire press |
| JPS606416A (en) * | 1983-06-23 | 1985-01-14 | Sumitomo Rubber Ind Ltd | Method of controlling vulcanization step and apparatus therefor |
| JP3502283B2 (en) * | 1998-12-25 | 2004-03-02 | 住友ゴム工業株式会社 | Centralized management system and method for vulcanizing press |
| JP3569172B2 (en) * | 1999-08-24 | 2004-09-22 | 株式会社神戸製鋼所 | Hydraulic system for tire vulcanizing press |
| CN1140859C (en) * | 2001-08-22 | 2004-03-03 | 宁波华液机器制造有限公司 | Frequency conversion and electro-hydraulic proportional technology composite speed regulation system and method |
| CN2892446Y (en) * | 2006-01-20 | 2007-04-25 | 宁波华普工业控制技术有限公司 | Rubber injection moulding machine energy-saving controlling device |
| DE102009059025A1 (en) * | 2009-12-18 | 2011-06-22 | Robert Bosch GmbH, 70469 | Method for operating a hydraulic working machine |
-
2012
- 2012-04-17 JP JP2012094084A patent/JP5486633B2/en active Active
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2013
- 2013-04-09 CN CN201310121331.6A patent/CN103372936B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103372936A (en) | 2013-10-30 |
| JP5486633B2 (en) | 2014-05-07 |
| JP2013220604A (en) | 2013-10-28 |
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