CN109366944A - A kind of broken embryo detection system for bottle blowing machine - Google Patents
A kind of broken embryo detection system for bottle blowing machine Download PDFInfo
- Publication number
- CN109366944A CN109366944A CN201811400310.7A CN201811400310A CN109366944A CN 109366944 A CN109366944 A CN 109366944A CN 201811400310 A CN201811400310 A CN 201811400310A CN 109366944 A CN109366944 A CN 109366944A
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- curve
- air pressure
- signal
- pressure
- gas
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
- B29C49/80—Testing, e.g. for leaks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The present invention provides a kind of broken embryo detection system for bottle blowing machine, compressed gas is provided to plural air pressure valve by pneumatic supply, each air pressure valve is manipulated by program-controlled device to send compressed gas to each equipment for blowing, blow a bottle operation to various embryo, the inductor that each equipment for blowing is equipped with is to detect compressed gas of various embryo when blowing bottle operation and generate an air pressure signal；Wherein, air pressure signal processing is analyzed as gas pressure curve by signal analytical equipment, and the gas pressure curve is compared with datum curve, when any gas pressure curve does not meet datum curve, just stop signal is generated, program-controlled device stops actuation according to the air pressure valve that stop signal controls correspondence.Whereby, it when type embryo being avoided to rupture, continues to convey compressed gas to rupture type embryo, causes the waste of compressed gas.
Description
Technical field
The present invention relates to a kind of bottle blowing machine related fields, espespecially a kind of detection type embryo for blowing moulding is processed in blow molding
Process, if the broken embryo detection system for bottle blowing machine ruptured.
Background technique
Currently, blowing moulding (also known as hollow molding or blow molding), is the manufacturing process to form hollow product: where
The process of blowing moulding is by plastic molting and by its shape shaping block, and type embryo is the plastic part of tubulose, wherein the one of type embryo
Hold hole, compressed gas via hole to type embryo inside, make the thermoplastic being closed in mold using gas pressure, blow
It is expanded into hollow product.In blow forming process, the gas pressure of compressed gas may result in type embryo generate rupture, due to
In the board of blowing moulding, and it can not detect and judge whether type embryo ruptures；Therefore, compressed gas still can persistently be delivered to type embryo
It is interior, and compressed gas will be released by the rent of type embryo, lead to the waste of compressed gas, and compressed gas is by the broken of type embryo
When splitting place and releasing, noise can be generated.
Furthermore type embryo generates the reason of rupture, it may be possible to caused by the air pressure of the gas pressure of input is excessive, so if still
Blowing moulding is carried out with identical gas pressure, type embryo may be caused to rupture successively, therefore influences whole production yield and life
The stability of production.
Summary of the invention
To solve the above subject, the present invention provides a kind of broken embryo detection system for bottle blowing machine, can detection type embryo in
Whether have when blowing bottle operation and rupture, when type embryo ruptures, soon stops the offer of compressed gas；Whereby, it avoids
When type embryo ruptures, continues to convey compressed gas to rupture type embryo, cause the waste of compressed gas.
The present invention through the following technical solutions to achieve the above objectives:
A kind of broken embryo detection system for bottle blowing machine, the bottle blowing machine include:
One power control unit, including a pneumatic supply, plural air pressure valve and a program-controlled device, the pneumatic supply provide one respectively
For compressed gas to each air pressure valve, the program-controlled device is used to control each air pressure valve actuation；
Plural equipment for blowing is connect with each air pressure valve respectively, and each air pressure valve provides the compressed gas extremely
Each equipment for blowing, blows a bottle operation for carrying out to complex number type embryo, wherein each equipment for blowing has an induction
Device, when each inductor blows bottle operation for being detected in, each air pressure valve is input to the described of each type embryo
Compressed gas, and one air pressure signal of corresponding generation；And a signal analytical equipment, with the program-controlled device and each described
Inductor couples and receives the air pressure signal, and the signal analytical equipment has a datum curve, wherein the signal
Air pressure signal processing analysis is a gas pressure curve by analytical equipment, and by the gas pressure curve and the datum curve ratio
Right, when any gas pressure curve does not meet the datum curve, the signal analytical equipment generates a stop signal, and will
The stop signal transmission program-controlled device, the corresponding air pressure valve of program-controlled device control stop actuation.
It is improved as another kind of the invention, when the gas pressure curve is less than the datum curve, the signal point
Analysis apparatus generates the stop signal.
It being improved as another kind of the invention, the signal analytical equipment includes a Profiling module and a contrast module,
The data module stores a datum curve, and the contrast module is used for the gas pressure curve and the benchmark is bent
Line compares, and when any gas pressure curve does not meet the datum curve, the comparison mould group generates the stop signal.
It is improved as another kind of the invention, the signal analytical equipment includes a transmission module, the transmission mould
Block is used to receive stop signal described in the air pressure signal or transmission.
It is improved as another kind of the invention, the signal analytical equipment further includes a processing module, the transmission
The received air pressure signal is sent to the processing module by module, and the processing module is used for the air pressure signal
Processing analysis is the gas pressure curve.
It being improved as another kind of the invention, the signal analytical equipment has a Profiling module and a contrast module,
The data module stores a datum curve, and the gas pressure curve of analysis is sent to described by the processing module
Contrast module, the contrast module compare the gas pressure curve and the datum curve, when any gas pressure curve is not inconsistent
When closing the datum curve, the contrast module generates the stop signal.
It is improved as another kind of the invention, the gas pressure curve is established in two-dimentional rectangular co-ordinate, the gas pressure curve point
Other corresponding pressure value and time value；The datum curve is established in two-dimentional rectangular co-ordinate, and the datum curve respectively corresponds
Pressure value and time value.
8, the broken embryo detection system for bottle blowing machine according to claim 1, it is characterised in that: the base
Directrix curve has a periods of low pressure, a pre-blowing stage and a high pressure phase, and the pressure value and time value in the pre-blowing stage are situated between
Between the pressure value and time value of the periods of low pressure and the high pressure phase.
It is improved as another kind of the invention, the pressure value and time value of the periods of low pressure are less than the pre-blowing rank
The pressure value and time value of section and the high pressure phase.
It is improved as another kind of the invention, the signal analytical equipment is by the pre-blowing stage to the high pressure
Stage compares whether the gas pressure curve meets the datum curve
Compared with prior art, the present invention has the advantages that following prominent and effect:
The present invention provides providing a kind of broken embryo detection system for bottle blowing machine, it includes: a power control unit has
One pneumatic supply, plural air pressure valve and a program-controlled device, pneumatic supply provide a compressed gas to each air pressure valve respectively, and program-controlled device is used
To control each air pressure valve actuation；Plural equipment for blowing is connect with each air pressure valve respectively, and each air pressure valve provides the compressed gas
To each equipment for blowing, a bottle operation is blown to carry out to complex number type embryo, wherein each equipment for blowing has an inductor, each inductor
When blowing bottle operation to be detected in, each air pressure valve is input to the compressed gas of various embryo, and corresponding generates an air pressure signal；
And a signal analytical equipment, and program-controlled device and the coupling of each inductor and receive the air pressure signal, signal analytical equipment
With a datum curve, wherein air pressure signal processing analysis is a gas pressure curve by signal analytical equipment, and by the gas
Line of buckling is compared with datum curve, and when any gas pressure curve does not meet datum curve, signal analytical equipment generates one and stops news
Number, and stop signal is transmitted into program-controlled device, program-controlled device controls the corresponding air pressure valve and stops actuation.
By above-mentioned, the present invention is detected in when blowing bottle operation, each air pressure valve provides by the inductor for being set to equipment for blowing
To the compressed gas of various embryo, to generate the air pressure signal of corresponding various embryo, wherein penetrate signal analytical equipment for gas pressure curve
It is compared with datum curve, when gas pressure curve can not correspond to datum curve, generates stop signal, program-controlled device is according to stop signal
Corresponding air pressure valve is controlled to close；Whereby, it when type embryo being avoided to rupture, continues to convey compressed gas to rupture type embryo, make
At the waste of compressed gas.
Furthermore after the rupture of type embryo, program-controlled device controls corresponding air pressure valve according to stop signal and closes, to stop to broken
The type embryo split conveys compressed gas, the person of connecing again, and the amount of pressure that operator can adjust compressed gas adjusts, and avoids subsequent needs
The type embryo of processing, bears the compressed gas processing of excess pressure once again, and causes to occur again the problem of rupture；Whereby, can
Effectively promote the stability of production yield and production.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is for system block schematic diagram of the invention；
Fig. 2 is to link block schematic diagram for the present invention；
Fig. 3 is for datum curve schematic diagram of the present invention；
Fig. 4 is to compare schematic diagram for gas pressure curve of the present invention and datum curve.
In figure: for the broken embryo detection system -100 of bottle blowing machine, power control unit -10, pneumatic supply -11, air pressure valve -
12, program-controlled device -13, equipment for blowing -20, inductor -21, signal analytical equipment -30, transmission module -31, processing module -
32, gas pressure curve -321, data module -33, datum curve -331, periods of low pressure -331a, pre-blowing stage -331b, high pressure rank
Section -331c, contrast module -34.
Specific embodiment
Referring to each attached drawing detailed description of the present invention exemplary embodiment, and it is not intended to technical principle of the invention
It is limited to specifically disclosed embodiment, and the scope of the present invention is only limited by claim, covers substitution, is modified and is waited
Jljl；
Shown in please referring to Fig.1 to Fig.4, this creation provides a kind of broken embryo detection system 100 for bottle blowing machine, it includes:
One power control unit 10 has a pneumatic supply 11, plural air pressure valve 12 and a programmable controller 13, pneumatic supply 11
A compressed gas is provided respectively to each air pressure valve 12, and program-controlled device 13 is to control each 12 actuation of air pressure valve, wherein compressed gas
It is divided into the compressed gas of low pressure values and the compressed gas of high pressure values, operator can manipulate pneumatic supply 11 and provide different pressures
The compressed gas of value.
Plural equipment for blowing 20 is connect with each air pressure valve 12 respectively, wherein the compressed gas that pneumatic supply 11 exports can
It is sent to each equipment for blowing 20 via each air pressure valve 12, the equipment for blowing 20 is using compressed gas to carry out to complex number type embryo
Blow a bottle operation.
Each equipment for blowing 20 has an inductor 21, when each inductor 21 blows bottle operation to be detected in, each air pressure valve 12
It is input to the compressed gas of various embryo, and one air pressure signal of corresponding generation；It further illustrates: when blow bottle operation,
Operator can adjust the pressure value of the exported compressed gas of pneumatic supply 11, by can according to compressed gas of the type embryo needed for processing
Program controller 13 manipulates each air pressure valve 12 and compressed gas is input to each equipment for blowing 20, to carry out blowing a bottle operation, wherein work as compression
When gas is entered in various embryo by each equipment for blowing 20, each inductor 21 can continue to sense in imported embryo, the pressure of compressed gas
Force value and corresponding generation air pressure signal, such as: if the pressure value of the compressed gas of type embryo is 1kpa, air pressure signal is 1；
If the pressure value of the compressed gas of type embryo is 10kpa, air pressure signal is 10, and so on.
One signal analytical equipment 30 is coupled with program-controlled device 13 and each inductor 21.Signal analytical equipment 30 has one
Transmission module 31, a processing module 32 and a data module 33, transmission module 31 and program-controlled device 13 and each inductor 21 can
For wired links or wireless link, wherein the air pressure signal that transmission module 31 is detected to receive each inductor 21.
Transmission module 31 sends the received air pressure signal to processing module 32, and processing module 32 is to by the gas
Pressing signal processing analysis is the gas pressure curve 321；Data module 33 stores a datum curve 331.In this creation embodiment
In, the gas pressure curve 321 is established in two-dimentional rectangular co-ordinate, and the gas pressure curve 321 respectively corresponds pressure value and time value；Base
Directrix curve 331 is established in two-dimentional rectangular co-ordinate, and datum curve 331 respectively corresponds pressure value and time value；Wherein, datum curve
331 with a periods of low pressure 331a, a pre-blowing stage 331b and a high pressure phase 331c, pre-blowing stage 331b pressure value and when
Between value between periods of low pressure 331a and high pressure phase 331c, the pressure value of periods of low pressure 331a and time value are less than the pre-blowing stage
The pressure value and time value of 331b and high pressure phase 331c.
Signal analytical equipment 30 has a contrast module 34, and processing module 32 transmits the gas pressure curve 321 of analysis
To contrast module 34, contrast module 34 is to compare the gas pressure curve 321 with datum curve 331, wherein contrast module 34
Whether the comparison of gas pressure curve 321 pre-blowing stage 331b to high pressure phase 331c is consistent；When any gas pressure curve 321 does not meet base
When directrix curve 331, contrast module 34 generates stop signal, and in this creation embodiment, it is bent that the gas pressure curve 321 is less than benchmark
When line 331, contrast module 34 generates stop signal；And stop signal is sent to transmission module 31 by contrast module 34, by transmitting
Stop signal is sent to program-controlled device 13 by module 31, and program-controlled device 13 controls the corresponding air pressure valve according to stop signal
12 stop actuation.
For example, please referring to shown in Fig. 1 and Fig. 4, when there is 3 equipment for blowing 20, each equipment for blowing 20 respectively corresponds one
A type embryo, the inductor 21 of each equipment for blowing 20 is respectively the first, second and third inductor, and the low pressure of datum curve 331
The pressure value of stage 331a is 1kPa, and the pressure value of pre-blowing stage 331b is 5kPa, and the pressure value of high pressure phase 331c is
10kPa。
When blow bottle operation for various embryo, the compressed gas of uniform pressure value is provided to various by each air pressure valve 12
Embryo；In blowing in bottle operation process, inductor 21 generates the air pressure signal of corresponding various embryo, when air blowing operation at the beginning, air pressure
The pressure value that source 11 is supplied to the compressed gas of each air pressure valve 12 is 1kPa, and the air pressure signal that each inductor 21 detects is
1, and the gas pressure curve 321 that processing module 32 is converted corresponds to the periods of low pressure 331a of datum curve 331；Then, pneumatic supply 11
The pressure value for being supplied to the compressed gas of each air pressure valve 12 can be improved, and pressure value is 5kPa, and what each inductor 21 detected
Air pressure signal is 5, and the gas pressure curve 321 that processing module 32 is converted corresponds to the pre-blowing stage 331b of datum curve 331, this
When, contrast module 34 just starts waiting the gas pressure curve 321 that subsequent conversion goes out, to start to analyse and compare with datum curve 331
It is whether variant；Then, it is 10kPa that pneumatic supply 11, which is supplied to the pressure value of the compressed gas of each air pressure valve 12,；At this point, first and
The air pressure signal that third inductor detects is 10, and the air pressure signal that the second inductor detects is 8, and 32 turns of processing module
Change first and third inductor gas pressure curve 321 can correspond to datum curve 331 high pressure phase 331c, still, second
The gas pressure curve 321 that inductor is converted out can not correspond to the high pressure phase 331c of datum curve 331, at this point, expression type embryo
It has been ruptured that, compressed gas is released by rent, so the air pressure signal that the second inductor 21 is detected can just decline；
Then the equipment for blowing 20 of corresponding second inductor of contrast module 34 generates stop signal, and transmission module 31 transmits stop signal
To program-controlled device 13, program-controlled device 13 stops actuation according to the air pressure valve 12 that stop signal controls corresponding second equipment for blowing, makes
The air pressure valve 12 no longer provides compressed gas.
Whereby, when the broken embryo detection system 100 for bottle blowing machine of this creation can effectively avoid type embryo from rupturing, still
Continue to convey compressed gas to rupture type embryo, causes the waste of compressed gas.
Furthermore after the rupture of type embryo, program-controlled device 13 controls corresponding air pressure valve 12 according to stop signal and closes, and has stopped
Compressed gas is conveyed again to the type embryo of rupture, the person of connecing, the pressure value that operator can adjust compressed gas adjusts, to avoid rear
Continuous to need the type embryo processed, the problem of bearing the compressed gas processing of excess pressure once again, and type embryo is caused to rupture, occurs again；
Whereby, the broken embryo detection system 100 for bottle blowing machine of this creation can effectively promote the stability of production yield and production.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of broken embryo detection system for bottle blowing machine, it is characterised in that: the bottle blowing machine includes:
One power control unit, including a pneumatic supply, plural air pressure valve and a program-controlled device, the pneumatic supply provide one respectively
For compressed gas to each air pressure valve, the program-controlled device is used to control each air pressure valve actuation；
Plural equipment for blowing is connect with each air pressure valve respectively, and each air pressure valve provides the compressed gas extremely
Each equipment for blowing, blows a bottle operation for carrying out to complex number type embryo, wherein each equipment for blowing has an induction
Device, when each inductor blows bottle operation for being detected in, each air pressure valve is input to the described of each type embryo
Compressed gas, and one air pressure signal of corresponding generation；And a signal analytical equipment, with the program-controlled device and each described
Inductor couples and receives the air pressure signal, and the signal analytical equipment has a datum curve, wherein the signal
Air pressure signal processing analysis is a gas pressure curve by analytical equipment, and by the gas pressure curve and the datum curve ratio
Right, when any gas pressure curve does not meet the datum curve, the signal analytical equipment generates a stop signal, and will
The stop signal transmission program-controlled device, the corresponding air pressure valve of program-controlled device control stop actuation.
2. the broken embryo detection system for bottle blowing machine according to claim 1, it is characterised in that: the gas pressure curve
When less than the datum curve, the signal analytical equipment generates the stop signal.
3. the broken embryo detection system for bottle blowing machine according to claim 1, it is characterised in that: the signal point
Analysis apparatus includes a Profiling module and a contrast module, and the data module stores a datum curve, the comparison mould
Block is for comparing the gas pressure curve and the datum curve, when any gas pressure curve does not meet the datum curve
When, the comparison mould group generates the stop signal.
4. the broken embryo detection system for bottle blowing machine according to claim 1, it is characterised in that: the signal point
Analysis apparatus includes a transmission module, and the transmission module is used to receive stop signal described in the air pressure signal or transmission.
5. being used for the broken embryo detection system of bottle blowing machine described according to claim 1 or 3 or 4, it is characterised in that: the news
Number analytical equipment further includes a processing module, and the received air pressure signal is sent to the processing by the transmission module
Module, the processing module are used to analyze air pressure signal processing for the gas pressure curve.
6. being used for the broken embryo detection system of bottle blowing machine described according to claim 1 or 3 or 4, it is characterised in that: the news
Number analytical equipment has a Profiling module and a contrast module, and the data module stores a datum curve, the place
The gas pressure curve of analysis is sent to the contrast module by reason module, the contrast module by the gas pressure curve with
The datum curve compares, and when any gas pressure curve does not meet the datum curve, the contrast module generates institute
The stop signal stated.
7. being used for the broken embryo detection system of bottle blowing machine according to claim 1 or described in 2, it is characterised in that: the air pressure is bent
Line is established in two-dimentional rectangular co-ordinate, and the gas pressure curve respectively corresponds pressure value and time value；The datum curve is established in
Two-dimentional rectangular co-ordinate, the datum curve respectively correspond pressure value and time value.
8. the broken embryo detection system for bottle blowing machine according to claim 1, it is characterised in that: the benchmark is bent
Line has a periods of low pressure, a pre-blowing stage and a high pressure phase, and the pressure value and time value in the pre-blowing stage are between institute
Between the pressure value and time value of the periods of low pressure and the high pressure phase stated.
9. being used for the broken embryo detection system of bottle blowing machine according to claim 8, it is characterised in that: the low pressure rank
The pressure value and time value of section are less than the pressure value and time value of the pre-blowing stage and the high pressure phase.
10. being used for the broken embryo detection system of bottle blowing machine described according to claim 1 or 3 or 4, it is characterised in that: described
Signal analytical equipment compares whether the gas pressure curve meets the base by the pre-blowing stage to the high pressure phase
Directrix curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400310.7A CN109366944A (en) | 2018-11-22 | 2018-11-22 | A kind of broken embryo detection system for bottle blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400310.7A CN109366944A (en) | 2018-11-22 | 2018-11-22 | A kind of broken embryo detection system for bottle blowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109366944A true CN109366944A (en) | 2019-02-22 |
Family
ID=65377090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811400310.7A Withdrawn CN109366944A (en) | 2018-11-22 | 2018-11-22 | A kind of broken embryo detection system for bottle blowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109366944A (en) |
-
2018
- 2018-11-22 CN CN201811400310.7A patent/CN109366944A/en not_active Withdrawn
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Application publication date: 20190222 |