CN102749887B - Size monitoring system for die cavity of vulcanizing machine for conveyor belt - Google Patents
Size monitoring system for die cavity of vulcanizing machine for conveyor belt Download PDFInfo
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- CN102749887B CN102749887B CN201210232470.1A CN201210232470A CN102749887B CN 102749887 B CN102749887 B CN 102749887B CN 201210232470 A CN201210232470 A CN 201210232470A CN 102749887 B CN102749887 B CN 102749887B
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- cavity dimension
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Abstract
The embodiment of the invention relates to a size monitoring system for a die cavity of a vulcanizing machine for a conveyor belt. The system comprises a detection device, a control device and a pushing device, wherein the detection device is used for detecting displacement of pad iron pushed by the pushing device in a real-time manner and converting the detected displacement into a voltage signal; the control device is used for receiving the voltage signal, converting the voltage signal into a digital signal, calculating the size of the die cavity of the vulcanizing machine according to the digital signal, comparing the calculated size of the die cavity with the preset size of the die cavity and emitting a command for stopping pushing when the calculated size of the die cavity achieves the preset size of the die cavity; and the pushing device is used for pushing the pad iron and stopping pushing the pad iron when the command for stopping pushing is received. The size monitoring system for the die cavity of the vulcanizing machine for the conveyor belt, provided by the embodiment of the invention, can control the displacement of the pad iron pushed by the pushing device through the control device, further control the size of the die cavity of the vulcanizing machine, realize automatic control of the size of the die cavity of the vulcanizing machine, effectively improve production efficiency and product quality and simultaneously greatly reduce the labor intensity of working staff.
Description
Technical field
The embodiment of the present invention relates to conveying belt production field, relates in particular to a kind of conveying belt vulcanizing machine cavity dimension supervisory system.
Background technology
The sulfuration of rubber conveyer belt generally adopts vulcanizing press sulfuration, during sulfuration, the size of die cavity is directly connected to cure efficiency with whether mating of conveying belt made-up belt size, as excessive in cavity dimension, the excesssive gap that can cause conveying belt made-up belt and die cavity, causes that conveying belt is under-voltage, foaming and the serious mass defect such as spongy.As too small in cavity dimension, can cause the gap of conveying belt made-up belt and die cavity too small, conveying belt made-up belt is difficult for being loaded in vulcanizer.
The cavity dimension of vulcanizer is determined by thickness and the position of parallels on vulcanizer Width of parallels, the thickness of parallels generally determines according to the characteristic of the thickness of made-up belt and conveying belt, once general in sulfidation after determining, just no longer change, only have the position of parallels to regulate, the adjusting of parallels is controlled by thrustor, in pushing tow process, thrustor oil cylinder is by driving slide block to regulate the position of parallels, thereby regulate the cavity dimension of vulcanizer, thrustor oil cylinder relies on travel switch to determine pushing tow displacement.While producing the conveying belt of different in width, for example, by the position of manual shift travel switch: if when the width of conveying belt is D1, need manually d1 to be transferred to in the position of travel switch; When if the width of conveying belt is D2, need manually d2 to be transferred to in the position of travel switch; Different according to the width of conveying belt, need the artificial position of adjustment stroke switch repeatedly, workload is large, efficiency is low, and the inaccurate poor product quality that caused of human factor, is not easy to record and follow-up reviewing simultaneously.
Summary of the invention
The object of the embodiment of the present invention is to propose a kind of conveying belt vulcanizing machine cavity dimension supervisory system, is intended to solve traditional manual shift travel switch and controls that the workload that vulcanizer cavity dimension causes is large, efficiency is low and the problem of poor product quality.
For achieving the above object, the embodiment of the present invention provides a kind of conveying belt vulcanizing machine cavity dimension supervisory system, and described system comprises: pick-up unit, for detecting in real time the displacement of thrustor pushing tow parallels, and converts the described displacement detecting to voltage signal; Control device, be used for receiving described voltage signal and convert digital signal to, and according to described digital signal, calculate the cavity dimension of vulcanizer, the described cavity dimension calculating is compared with default cavity dimension, when the described cavity dimension calculating reaches described default cavity dimension, send and stop pushing tow order; Thrustor for parallels described in pushing tow, stops parallels described in pushing tow when stopping pushing tow order described in receiving.
The conveying belt vulcanizing machine cavity dimension supervisory system that the embodiment of the present invention proposes, by control device, control the displacement of thrustor pushing tow parallels, thereby control vulcanizer cavity dimension, realizing vulcanizer cavity dimension controls automatically, effectively improve production efficiency and product quality, greatly reduced staff's labour intensity simultaneously.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention conveying belt vulcanizing machine cavity dimension supervisory system schematic diagram;
Fig. 2 is one of the partial schematic diagram of the thrustor of prior art;
Fig. 3 be prior art thrustor partial schematic diagram two;
Fig. 4 is embodiment of the present invention conveying belt vulcanizing machine cavity dimension supervisory system thrustor partial schematic diagram.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
The embodiment of the present invention has proposed a kind of conveying belt vulcanizing machine cavity dimension supervisory system, detects in real time the displacement of thrustor pushing tow parallels by pick-up unit, and converts the pushing tow displacement information of detection to voltage signal and be transferred to control device; Control device converts the voltage signal receiving to digital signal, according to this digital signal, calculate the cavity dimension of vulcanizer, and this cavity dimension is compared with default cavity dimension, when the cavity dimension detecting reaches default cavity dimension, control thrustor and stop pushing tow parallels, vulcanizer enters sulfided state.The conveying belt vulcanizing machine cavity dimension supervisory system of the embodiment of the present invention has changed the technique of traditional artificial adjustment cavity dimension, adopt control device to control the cavity dimension of vulcanizer, realized the robotization of parallels pushing tow, effectively improve production efficiency and product quality, greatly reduced staff's labour intensity simultaneously.
Fig. 1 is embodiment of the present invention conveying belt vulcanizing machine cavity dimension supervisory system schematic diagram, and as shown in Figure 1, the conveying belt vulcanizing machine cavity dimension supervisory system of the embodiment of the present invention comprises: control device 11, pick-up unit 21, thrustor 31.
Control device 11 is connected with pick-up unit 21, thrustor 31 respectively; The data of control device 11 for detecting according to pick-up unit 21, control thrustor 31 by parallels pushing tow to predefined cavity dimension.
Again as shown in Figure 1, control device 11 specifically can comprise host computer 12, network communication port one 3, programmable logic controller (PLC), PLC (Programmable Logic Controller) 14.Host computer 12 is connected with network communication port one 3, and network communication port one 3 is connected with PLC14.By host computer 12, set in advance the cavity dimension of vulcanizer, host computer 12 sends pushing tow or stops pushing tow order and sends to PLC14 by network communication port one 3.Network communication port one 3 can be selected ethernet communication port, is mainly used in transmission of information.The command translation that PLC14 sends host computer 12 becomes corresponding clock signal, and controls thrustor 31 pushing tows or stop pushing tow parallels; After changing into digital signal, the voltage signal that PLC14 can also send pick-up unit 21 passes to host computer 12.
Pick-up unit 21 is for detecting in real time the pushing tow displacement of thrustor, and passes to PLC14 after the pushing tow displacement of detection is converted to voltage signal.Again as shown in Figure 1, pick-up unit 21 specifically can comprise interconnected displacement transducer 22 and power supply 23.Displacement transducer 22 is connected with PLC14, and displacement transducer 22 is mainly used in detecting in real time pushing tow displacement, and passes to PLC14 after the pushing tow displacement of detection is converted to voltage signal, and displacement transducer 22 can be linear displacement transducer or angular displacement sensor.Power supply 23 is mainly used in as displacement transducer 22 provides reliable and stable electric energy, thereby makes displacement transducer 22 in normal operating conditions.
Thrustor 31 is for according to the order pushing tow parallels of control device 11, and when control device 11 sends while stopping pushing tow order, thrustor 31 stops pushing tow parallels.Again as shown in Figure 1, thrustor 31 specifically can comprise relay 32, Hydraulic Station 33 and thrustor oil cylinder 34.Relay 32 is connected with Hydraulic Station 33, and relay 32 is also connected with PLC14 simultaneously, and Hydraulic Station 33 is connected with thrustor oil cylinder 34.Relay 32 according to the instruction of PLC14 control Hydraulic Station 33 to thrustor oil cylinder 34 fuel deliveries number and time length.Thrustor oil cylinder 34 is for pushing tow parallels, thereby the position of change parallels on vulcanizer Width finally can change vulcanizer cavity dimension.
It should be noted that, thrustor 31, in the process of pushing tow parallels, can be realized by thrustor oil cylinder, also can realize by cylinder or motor, the power of the embodiment of the present invention is not limited to the above-mentioned mode of enumerating, can as long as can play the effect of pushing tow top iron.
Again as shown in Figure 1, the conveying belt vulcanizing machine cavity dimension supervisory system of the embodiment of the present invention also comprises: vulcanization plant 41 is for carrying out vulcanizing treatment by the conveying belt after stretching, make conveying belt can at high temperature be orientated sizing, thus the mechanical properties such as the tension of raising conveying belt, resistance to compression.Vulcanization plant 41 specifically can comprise: interconnective vulcanizer 42 and Hydraulic Station 43.Vulcanizer 42 is connected with PLC14, and vulcanizer 42 is for carrying out vulcanizing treatment according to the order of PLC14 by conveying belt; Hydraulic Station 43 is used to vulcanizer 42 that power is provided.Concrete, vulcanizer 42 can be vulcanizing press, can be also the vulcanizer of other type.It should be noted that, Hydraulic Station in the thrustor 31 of the embodiment of the present invention and the Hydraulic Station in vulcanization plant 41 are actual is same Hydraulic Station, and the Hydraulic Station in the embodiment of the present invention also can provide power to vulcanizer 42 both can to thrustor oil cylinder 34 fuel feeding.
The concrete course of work of conveying belt vulcanizing machine cavity dimension supervisory system of the embodiment of the present invention is, staff is input to cavity dimension parameter in host computer 12, and host computer 12 sends pushing tow order, and by network communication port one 3 by command routing to PLC14.When PLC14 receives the pushing tow order that host computer 12 sends, control thrustor 31 pushing tow parallels, displacement transducer 22 detects pushing tow displacement in real time, and the pushing tow displacement detecting is converted to voltage signal passes to PLC14.PLC14 is converted to digital signal by the voltage signal of receiving, and digital signal is passed to host computer 12 by network communication port one 3, host computer 12 calculates the cavity dimension of vulcanizer according to this digital signal, when the cavity dimension that calculates when host computer 12 is identical with default cavity dimension, host computer 12 sends and stops pushing tow order.When PLC14 receive that host computer 12 sends stop pushing tow order time control thrustor 31 and stop pushing tow parallels, meanwhile, PLC14 passes to host computer 12 by the final actual cavity dimension of vulcanizer, so that follow-up reviewing be convenient in host computer 12 records and showing simultaneously.
Fig. 2 is one of the partial schematic diagram of the thrustor of prior art, Fig. 3 be prior art thrustor partial schematic diagram two, for a more clear understanding of the present invention, Fig. 2 is combined with Fig. 3, as shown in Figure 2 and Figure 3, one end of the thrustor oil cylinder 34 of prior art thrustor 31 is fixed on the hot plate of vulcanizer 42, the bottom of thrustor oil cylinder 34 is arranged on slide plate 51, on slide plate 51, be connected with slide block 52, on slide plate 51, be provided with gathering sill 53, slide block 52 can move along gathering sill 53 simultaneously.When thrustor oil cylinder 34 along continuous straight runs pushing tow, thrustor oil cylinder 34 promotes slide plate 51 and moves in the horizontal direction, slide plate 51 is in moving process, band movable slider 52 moves along gathering sill 53, because gathering sill 53 not be arranged in parallel with slide plate 51, but oblique setting, thereby slide block 52 is in the process of sliding along gathering sill 53, (dull and stereotyped length direction) produces displacement not only in the horizontal direction, at vertical direction (sheet width direction), also produce displacement simultaneously, in the process that slide block 52 moves at vertical direction, can pushing tow top iron 54, top iron 54 pushing tow parallels 55 simultaneously, finally changed the position of parallels 55 at vertical direction.Thereby can change two distances between parallels 55 by the pushing tow of thrustor 31, thereby change the cavity dimension size of vulcanizer.
It should be noted that, the thrustor pushing tow parallels proposing in the present invention is not thrustor immediate roof pushing pad iron, but thrustor oil cylinder pushing tow slide plate, slide plate moving belt movable slider moves along gathering sill, thereby because the oblique setting of gathering sill is not only subjected to displacement slide block in the horizontal direction, and be subjected to displacement at vertical direction, drive top iron to move at vertical direction, finally change the position of parallels at vertical direction, thereby changed the cavity dimension of vulcanizer.
It should be noted that, the cavity dimension of vulcanizer is to be determined by the length of the distance between two parallels and parallels horizontal direction, and the cavity dimension of vulcanizer equals two distances between parallels and the product of parallels cross-directional length.The length of parallels horizontal direction is constant, can only be by regulating the distance between two parallels if change the cavity dimension of vulcanizer.The voltage signal that in the present invention, control device sends the pick-up unit of reception changes into digital signal, and be specially according to the cavity dimension that this digital signal calculates vulcanizer: the pushing tow distance of the thrustor detecting according to pick-up unit can draw the slide plate displacement that (dull and stereotyped length direction) produces in the horizontal direction, can draw the slide block displacement that (dull and stereotyped length direction) produces in the horizontal direction; According to the angle of gathering sill and horizontal direction (dull and stereotyped length direction), can calculate slide block in the displacement of vertical direction (sheet width direction) again; Now just can show that parallels is in the displacement of vertical direction (sheet width direction), thereby calculate two distances between parallels, finally by the distance between two parallels, be multiplied by the cavity dimension that parallels cross-directional length draws vulcanizer.
Again as shown in Figure 2 and Figure 3, the thrustor 31 of prior art is by displacement and the cavity dimension of rule 56 and travel switch 57 manual control parallels 55.During sulfuration, operating personnel calculate according to the width of conveying belt and empirical value the cavity dimension needing, cavity dimension as required calculates the position of parallels, thereby can extrapolate the position of travel switch 57 on rule 56, manually travel switch 57 is fixed on the relevant position of rule 56, when thrustor oil cylinder 34 moves to travel switch position while encountering travel switch 57, travel switch 57 is given 11 1 signals of control device, control device 11 is controlled thrustor 31 by relay 32 and is stopped immediately pushing tow, existing thrustor requires operating personnel according to the requirement of different conveying belt width, at any time, the position of frequent adjustment stroke switch 57, whether whether operating personnel regulated according to technical requirement adjustment stroke switch 57 or travel switch 57 is put in place, what mainly rely on is the conscious of operating personnel, manually-operated instability has directly affected the stability of conveying belt product quality.
Fig. 4 is embodiment of the present invention conveying belt vulcanizing machine cavity dimension supervisory system thrustor partial schematic diagram, as shown in Figure 4, the thrustor of the embodiment of the present invention replaces rule 56 and travel switch 57 use displacement transducers 22, and displacement transducer 22 can be converted into electric signal mechanical shift.In pushing tow process, displacement transducer 22 is converted into voltage signal by the pushing tow displacement detecting, and then voltage signal is transferred to PLC.PLC is converted to digital signal by the voltage signal of receiving, and by digital signal transfers to host computer, host computer calculates displacement and the vulcanizer cavity dimension of parallels according to this digital signal, when the vulcanizer cavity dimension that calculates when host computer is identical with default cavity dimension, host computer sends and stops pushing tow order, and thrustor stops pushing tow parallels.
The conveying belt vulcanizing machine cavity dimension supervisory system that the embodiment of the present invention proposes replaces traditional rule by employing displacement transducer, thereby realizes the robotization of parallels pushing tow process, has effectively improved stability and the precision of product quality.
The conveying belt vulcanizing machine cavity dimension supervisory system of the embodiment of the present invention, detects the pushing tow displacement of parallels in real time by pick-up unit, and by the pushing tow displacement of detection change into voltage signal by ethernet communication port transmission to control device; Control device changes into digital signal by voltage signal, and calculate vulcanizer cavity dimension according to this digital signal, the cavity dimension of calculating is compared with default cavity dimension, and when the cavity dimension calculating reaches default cavity dimension, control device is controlled thrustor and is stopped pushing tow parallels.The conveying belt vulcanizing machine cavity dimension supervisory system of the embodiment of the present invention has changed the technique that pushing tow displacement is manually adjusted in traditional employing, by control device, control the displacement of parallels, realized the robotization of parallels pushing tow, greatly improve production efficiency and product quality, reduced staff's labour intensity simultaneously.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a conveying belt vulcanizing machine cavity dimension supervisory system, is characterized in that, described system comprises:
Pick-up unit, for detecting in real time the displacement of thrustor pushing tow parallels, and converts the described displacement detecting to voltage signal;
Control device, be used for receiving described voltage signal and convert digital signal to, and according to described digital signal, calculate the cavity dimension of vulcanizer, the described cavity dimension calculating is compared with default cavity dimension, when the described cavity dimension calculating reaches described default cavity dimension, send and stop pushing tow order;
Thrustor for parallels described in pushing tow, stops parallels described in pushing tow when stopping pushing tow order described in receiving.
2. conveying belt vulcanizing machine cavity dimension supervisory system according to claim 1, is characterized in that, described control device also, for when described in described thrustor stops pushing tow during parallels, records the actual cavity dimension of described vulcanizer.
3. conveying belt vulcanizing machine cavity dimension supervisory system according to claim 1, is characterized in that, described pick-up unit is specially displacement transducer.
4. conveying belt vulcanizing machine cavity dimension supervisory system according to claim 3, is characterized in that, described displacement transducer is specially linear displacement transducer or angular displacement sensor.
5. conveying belt vulcanizing machine cavity dimension supervisory system according to claim 3, is characterized in that, described pick-up unit also comprises: power supply, is used to described displacement transducer that electric energy is provided.
6. conveying belt vulcanizing machine cavity dimension supervisory system according to claim 1, is characterized in that, described control device specifically comprises:
Host computer, for described default cavity dimension is set, and the cavity dimension calculating described in described digital signal is converted to, and when described in the cavity dimension that calculates while reaching described default cavity dimension, send and stop pushing tow order;
Programmable logic controller (PLC), converts digital signal to for the described voltage signal that the described pick-up unit receiving is generated.
7. conveying belt vulcanizing machine cavity dimension supervisory system according to claim 1, is characterized in that, described thrustor specifically comprises:
Thrustor oil cylinder, for parallels described in pushing tow;
Hydraulic Station, gives described thrustor oil cylinder for fuel feeding;
Relay, for controlling described Hydraulic Station fuel feeding to described thrustor oil cylinder according to the order of described control device.
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CN109109236B (en) * | 2018-08-21 | 2024-07-23 | 青岛海琅智能装备有限公司 | Vulcanizing equipment and vulcanizing method for rubber products |
CN114147886B (en) * | 2021-11-18 | 2022-06-24 | 三维控股集团股份有限公司 | Flat vulcanizer parallels detects structure |
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KR20040034642A (en) * | 2004-03-26 | 2004-04-28 | (주)하이드로 메틱스 | Gap control system for mixing mill on the tire rubber manufacturing process using oil pressure |
CN2774744Y (en) * | 2005-02-03 | 2006-04-26 | 福建省三明市东辰机械制造有限责任公司 | Rubber driving belt thermal length setting device |
KR101024884B1 (en) * | 2008-10-02 | 2011-03-31 | 주현수 | Conveyer belt of moter current comparison to weight measurement equipment |
CN101648420B (en) * | 2009-08-28 | 2011-10-05 | 四川大学 | Numerical control machining equipment of rubber alloy material drive element |
CN101794149A (en) * | 2010-03-30 | 2010-08-04 | 贵阳永青仪电科技有限公司 | Centralized monitoring system for vulcanizer in tire factory |
CN201970468U (en) * | 2011-03-04 | 2011-09-14 | 青岛橡六输送带有限公司 | Real-time monitoring system for production process of rubber conveyer belts |
CN202632050U (en) * | 2012-07-05 | 2012-12-26 | 青岛橡六输送带有限公司 | Monitoring system for moulding cavity size of vulcanizing machine of conveying belt |
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