CN201283644Y - Hot blowing cold insulating double blowing system - Google Patents
Hot blowing cold insulating double blowing system Download PDFInfo
- Publication number
- CN201283644Y CN201283644Y CNU2008201222112U CN200820122211U CN201283644Y CN 201283644 Y CN201283644 Y CN 201283644Y CN U2008201222112 U CNU2008201222112 U CN U2008201222112U CN 200820122211 U CN200820122211 U CN 200820122211U CN 201283644 Y CN201283644 Y CN 201283644Y
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- CN
- China
- Prior art keywords
- hot
- gas
- bottle
- blowing
- cold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007664 blowing Methods 0.000 title abstract description 43
- 239000002516 radical scavenger Substances 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a plastic processing apparatus, especially a blowing system of a plastic bottle blowing machine, composed of a blowing system and a forming die and is characterized in that the blowing system is respectively provided with a hot-gas apparatus and a cool gas apparatus which are respectively supplying the hot gas and cool gas with a certain pressure intensity for bottle blowing. The hot gas apparatus adopts the hot gas with high temperature to blow bottle and makes the bottle blank form a definite cavity in the die. After hot bottle-blowing, cool gas with a certain pressure intensity feeds in to make the cavity formed in the hot bottle-blowing retain a certain pressure intensity. The utility model solves the problem of inadequate bottle-blowing by cool gas and long cooling time of bottle-blowing by hot gas and low production efficiency.
Description
Technical field
The utility model relates to a kind of equipment of plastic processing, especially relates to a kind of scavenger system of blower for plastic bottle.
Background technology
The production of plastic containers such as the beverage bottle of Shi Yonging, bottle for cosmetics, drug bottle generally all adopts " bottle blowing method " to carry out in daily life, this method with its quickly and easily characteristics be widely used.In process of production, plastic raw materials is annotated made bottle pipe (bottle base) earlier, to putting into mould after the heating of bottle pipe, gas blow pipe is stretched in bottle pipe again, and blow, finally obtain the container of definite shape in the bottleneck sealing.But traditional constant temperature bottle blowing exists following shortcoming: when the air blowing temperature is too low, some corners of the inside of product, groove are often only not in place; When the air blowing temperature was too high, the time of the pressurize of product cooling was oversize, has a strong impact on production efficiency.In order to improve the bottle blowing quality, enhance productivity, people have done many improvement to this.Application number is that the patent of invention of CN200610109653.9 discloses a kind of improved and hot PET bottle bottle blowing technology and bottle blowing machine, by temperature control system and PLC controller control bottle blowing process, and the temperature of body of control mould is 170-200 degree centigrade, and the temperature at the bottle end is 100-105 degree centigrade.Purpose is in order to improve the quality of products, improve product and hot temperature and heat-resistant stability, but this method is because environment temperature is too high, and the cool time of finished product is longer, produces efficient and can be subjected to influencing largely.Application number is 200520015047.1 to disclose a kind of bottle base cooling mechanism, comprises the bottle base rotation supporting seat that is used to support bottle base, it is characterized in that on the bottle base rotation supporting seat outer surface fin being set, and constitutes heat dissipation type rotation supporting seat.Above-mentioned bottle blowing machine bottle base cooling mechanism has solved the heat dissipation problem of bottle base mouth to a certain extent.But the method that this dependence increase area of dissipation improves radiating rate is still slower, and the heat radiation of the other parts of bottle base, cooling problem still do not solve, and be very limited to the help of enhancing productivity.
Summary of the invention
The utility model mainly is to solve existing in prior technology often to blow not in placely with the cold air bottle blowing, influences the problem of production efficiency again with the hot gas bottle blowing, provides a kind of hot blast bottle blowing of using, two scavenger systems of cold wind pressurize.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the two scavenger systems of the cold guarantor of a kind of hot blow, a scavenger system and a mould are arranged, it is characterized in that described scavenger system is respectively equipped with a hot-gas system and a thermantidote.The hot gas of the certain pressure intensity of using when hot-gas system and thermantidote provide bottle blowing respectively and cold air.Hot-gas system adopts the higher hot gas of temperature to carry out bottle blowing, makes bottle base form certain cavity shape in mould; After the hot blow bottle, feed the cold air of certain pressure intensity, keep certain pressure in the cavity that the hot blow doleiform is become.Because in bottle blowing technique, the cold air bottle blowing tends to cause corner, the groove of a part to blow problems such as not in place; Can cause cooling velocity slow excessively again with the hot gas bottle blowing, need treat that it cools off gradually under the situation that keeps certain pressure intensity, this will have a strong impact on production efficiency.In order to overcome the above problems, the utility model has adopted the cold guarantor's of hot blow method, carries out bottle blowing with hot gas earlier.After finishing Deng bottle blowing, charge into the lower gas of temperature again and carry out pressurize, cooling.So both can solve cold air bottle blowing problem not in place, it is long cool time also to have solved the hot gas bottle blowing, the problem that production efficiency is low.
As preferably, described hot-gas system is provided with a compression pump and a gas-heating apparatus and a hot gas gas blow pipe.Compression pump is introduced the heater heating with gas and is carried out bottle blowing work after overheated wind tracheae enters bottle base behind inspiration gas.
As preferably, draw a conduit on the described hot gas gas blow pipe, this conduit links to each other with an overflow valve.When carrying out the cold air pressurize, the pressure of cold air is bigger than hot gas, and when the pressure in the bottle chamber reached the pressure that overflow valve sets, gas just can be extruded.Because the continuous convection current of cold and hot gas, and cold air constantly enters, and the temperature in the bottle chamber can very fast reduction, and pressure can remain on the setting pressure of overflow valve.Played the effect of good cooling, pressurize.
As preferably, described thermantidote is provided with a compression pump and a cold wind gas blow pipe.Thermantidote can constantly be imported the gas of certain pressure intensity by compression pump in the bottle chamber in the process of cold pressurize.
Do that this is preferred, described hot gas gas blow pipe and cold air gas blow pipe are located on the stretching tube.Like this can be so that structure is compact, more convenient to operate more.
Therefore, the utility model has solved existing in prior technology and has blown not in placely with the cold air bottle blowing, influences the problem of production efficiency again with the hot gas bottle blowing, provides a kind of hot gas bottle blowing of using, two scavenger systems of cold air pressurize.Has good product quality, production efficiency height, characteristics such as device structure is reasonable, easy to use.
Description of drawings
Accompanying drawing 1 is the structural representation of the two scavenger systems of the cold guarantor of the utility model hot blow;
Accompanying drawing 2 is the two scavenger systems of the cold guarantor of the utility model hot blow sectional views at the A-A place.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: accompanying drawing 1 is the structural representation of the two scavenger systems of the cold guarantor of a kind of hot blow of the utility model, and it has a cold gas system and a hot gas system, and cold gas system is made of a compression pump 2 and a cold air gas blow pipe 1; Hot gas system is made of a compression pump 3, heater 4, a hot gas gas blow pipe 5 and an overflow valve 6 of being drawn by the hot gas gas blow pipe.Cold and hot gas blow pipe is located on the stretching bar 7 simultaneously, can be by the cavity that is moved into or withdraws from bottle base of stretching bar, as Fig. 2 is the sectional view of the device of a kind of bottle blowing method containing hot blowing step and cold air with pressure inletting step of the present utility model at the A-A place, and cold air gas blow pipe and hot gas gas blow pipe can be introduced the gas of uniform temperature and certain pressure intensity respectively by certain time interval by the two passes of stretching bar.
The tubular bottle base that at first will be preheating to about 120 degrees centigrade when using the two scavenger systems of the cold guarantor of hot blow to produce is inserted in the shaping dies, feeds temperature then and be approximately 30 degrees centigrade in bottle base, and pressure is approximately the hot gas of 0.1MP, carries out bottle blowing work.After approximately carrying out the 1s clock, bottle blowing is finished.Then carry out cold pressurize, promptly close the inlet end of hot gas, be blown into temperature and be about 15 degrees centigrade in bottle base, pressure is about the cold air of 0.2MP, and by overflow mechanism hot gas is extruded, and cools off and pressurize.
So the utility model has solved existing in prior technology and has blown not in placely with the cold air bottle blowing, influences the problem of production efficiency again with the hot gas bottle blowing, provides a kind of hot gas bottle blowing of using, two scavenger systems of cold air pressurize.Good product quality, production efficiency height that this system produces, the device structure advantages of simple.
Claims (8)
1. the two scavenger systems of the cold guarantor of hot blow have a scavenger system and a mould, it is characterized in that described scavenger system is respectively equipped with a hot-gas system and a thermantidote.
2. the two scavenger systems of the cold guarantor of hot blow according to claim 1 is characterized in that described hot-gas system is provided with a compression pump (3) and a gas-heating apparatus (4) and a hot gas gas blow pipe (5).
3. the two scavenger systems of the cold guarantor of hot blow according to claim 1 and 2 is characterized in that drawing on the described hot gas gas blow pipe conduit, and this conduit links to each other with an overflow valve (6).
4. the two scavenger systems of the cold guarantor of hot blow according to claim 1 and 2 is characterized in that described thermantidote is provided with a compression pump (2) and a cold air gas blow pipe (1).
5. the two scavenger systems of the cold guarantor of hot blow according to claim 3 is characterized in that described thermantidote is provided with a compression pump (2) and a cold air gas blow pipe (1).
6. the two scavenger systems of the cold guarantor of hot blow according to claim 1 and 2 is characterized in that described hot gas gas blow pipe and cold air gas blow pipe be located on the same stretching bar (7).
7. the two scavenger systems of the cold guarantor of hot blow according to claim 3 is characterized in that described hot gas gas blow pipe and cold air gas blow pipe be located on the same stretching bar (7).
8. the two scavenger systems of the cold guarantor of hot blow according to claim 4 is characterized in that described hot gas gas blow pipe and cold air gas blow pipe be located on the same stretching bar (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201222112U CN201283644Y (en) | 2008-07-25 | 2008-07-25 | Hot blowing cold insulating double blowing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201222112U CN201283644Y (en) | 2008-07-25 | 2008-07-25 | Hot blowing cold insulating double blowing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201283644Y true CN201283644Y (en) | 2009-08-05 |
Family
ID=40948629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201222112U Expired - Fee Related CN201283644Y (en) | 2008-07-25 | 2008-07-25 | Hot blowing cold insulating double blowing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201283644Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571914A (en) * | 2019-01-29 | 2019-04-05 | 广州市加简派电子科技有限公司 | A kind of blowing device with function of temperature control |
| CN112549507A (en) * | 2020-11-29 | 2021-03-26 | 武汉林溯科技有限公司 | Energy-saving forming system for blow mold |
-
2008
- 2008-07-25 CN CNU2008201222112U patent/CN201283644Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571914A (en) * | 2019-01-29 | 2019-04-05 | 广州市加简派电子科技有限公司 | A kind of blowing device with function of temperature control |
| CN112549507A (en) * | 2020-11-29 | 2021-03-26 | 武汉林溯科技有限公司 | Energy-saving forming system for blow mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20120104 Granted publication date: 20090805 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20130104 Granted publication date: 20090805 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20130304 Granted publication date: 20090805 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20130904 Granted publication date: 20090805 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20130904 Granted publication date: 20090805 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20140304 Granted publication date: 20090805 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20140304 Granted publication date: 20090805 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20140904 Granted publication date: 20090805 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20151221 Granted publication date: 20090805 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160621 Granted publication date: 20090805 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20160725 |