CN2518668Y - Propylene secondary heating stretching blow moulding machine - Google Patents
Propylene secondary heating stretching blow moulding machine Download PDFInfo
- Publication number
- CN2518668Y CN2518668Y CN 02202439 CN02202439U CN2518668Y CN 2518668 Y CN2518668 Y CN 2518668Y CN 02202439 CN02202439 CN 02202439 CN 02202439 U CN02202439 U CN 02202439U CN 2518668 Y CN2518668 Y CN 2518668Y
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- China
- Prior art keywords
- conveying device
- heater
- box
- bottle embryo
- blowing machine
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- Expired - Fee Related
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- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a polypropylene secondary heating and stretching blow molding machine which is designed to solve the problems that heating and thermal stabilization effects are poor when the existing blow molding machine blows propylene bottles; the polypropylene secondary heating and stretching blow molding machine comprises a conveying appliance, wherein one side of the upper part of the conveying appliance is provided with at least one feeding mechanism, one side of the conveying appliance is provided with at least one heater the other side of which is provided with a reflection box, at least one infrared temperature sensor is electrically connected with the heater, and at least one forming mechanism is arranged behind the heater and the reflection box on the running direction of the conveying appliance. The utility model has the advantages of favorable heating and thermal stabilization effects.
Description
Technical field:
The utility model relates to a kind of heating stretch blowing machine, particularly a kind of polypropylene post bake stretch blowing machine.
Background technology:
In recent years, domestic beverage market noncarbonated beverage products heal come many more; Along with developing rapidly of noncarbonated beverage products, the packing of product becomes an important problems, popular polyester (PET) bottle non-refractory on the market, and adopt the heat-resistant polyester bottle of specially treated to have the cost height, the shortcoming that storage life is short, and the Packaging Bottle that polypropylene (PP) material is made has more advantage, asks for an interview the following table of comparisons:
| Characteristic | The environmental protection PP bottle | Heat setting PET bottle |
| Heat resistance | More than 100 ℃ | 80-85℃ |
| Heat-resistant stability | Stable | Unstable |
| The empty bottle storage life | Several years | Two weeks |
| Can repeat recovery property | Recyclable regeneration | Can only reclaim and make other purposes |
| ISO14000 prescribed material/production process is to eco-environmental impact | Pollution-free | Acetaldehyde is residual and separate out |
| Robustness | Excellent | Generally |
| Characteristic | The environmental protection PP bottle | Heat setting PET bottle |
| Transparent/gloss | Excellent | Excellent |
| Barrier | Well | Well |
| Low-temperature impact-resistant | Excellent | Excellent |
| Two-stage sterilization | Can carry out | Can not carry out |
| Cost | Low (than PET low about 20%) | High |
| Bottle blowing equipment investment and producing cost | Low | High |
As seen from the above table, the advantage of PP bottle is self-evident, and the PP bottle has good heat-resistant, can significantly reduce loss aborning; But the processing of this class crystalline synthetic resins of polypropylene needs strictness to be limited in the specific range of temperatures; And do not have a kind of equipment to address the above problem preferably on the market now.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned defective, and a kind of heating and all reasonable polypropylene post bake of thermostable effect stretch blowing machine are provided.
For achieving the above object, the utility model adopts following technical scheme: this polypropylene post bake stretch blowing machine comprises:
A conveying device;
Side above conveying device is provided with at least one feed mechanism setting;
Side in conveying device is provided with at least one heater;
Opposite side at the conveying device upper heater is provided with reflective box;
At least one infrared temperature inductor is electrically connected respectively with heater;
On the traffic direction of conveying device, be provided with at least one shaping mechanism after heater, the reflective box.
Because the utility model polypropylene post bake stretch blowing machine has at least one heater, and at the opposite side of heater reflective box is set, heater and reflective box to the heating of polypropylene vial embryo, make the heating of polypropylene vial embryo more even from both direction; And the utility model also is provided with the infrared temperature inductor and is electrically connected with heater, with the Push And Release of infrared temperature inductor control heater, adjusts the temperature of bottle embryo; So the heating and the thermostable effect of the utility model polypropylene post bake stretch blowing machine are all relatively good.
Description of drawings:
Fig. 1 is the schematic top plan view of utility model polypropylene post bake stretch blowing machine
Fig. 2 is the structural representation of conveying device in the polypropylene post bake stretch blowing machine shown in Figure 1
Fig. 3 is the structural representation of heater in the polypropylene post bake stretch blowing machine shown in Figure 1
Fig. 4 is the structural representation of reflector in the polypropylene post bake stretch blowing machine shown in Figure 1
The specific embodiment:
As shown in Figure 1, the utility model polypropylene post bake stretch blowing machine is by conveying device 10, feed mechanism 20, heater 30, reflective box 40, blow box 50, hair-dryer 60, infrared temperature inductor 70, insulating box 80, and shaping mechanism 90 is formed.
With reference to Fig. 1, Fig. 2, conveying device 10 comprises conveyer belt 11, conveyer belt 11 is provided with a plurality of projections 12, conveying device 10 can be determined transport path arbitrarily by designing requirement, as scheming as showing, conveying device 10 revolves round the sun on the path of an approximate circle in the present embodiment, and projection 12 itself can carry out rotation, and for example projection 12 is divided into turning cylinder.
Feed mechanism 20 is arranged on a side of conveying device 10 tops, and the bottle embryo 21 that feed mechanism 20 can be made the PP homopolymers is placed on the projection 12 of conveyer belt 11 in regular turn, makes bottle embryo 21 along with conveying device 10 is advanced.
As shown in Figure 3, heater 30 is arranged at a side on the conveying device 10, heater 30 is made up of many heating tubes 31, because the heat effect of heater 30, a bottle embryo 21 that is transported to heater 30 via conveying device 10 is heated and temperature raises, because of the projection 12 of conveying device 10, can carry out rotation, bottle embryo 21 is heated evenly because of rotation.
On the traffic direction of conveying device, blow box 50 is arranged at the rear of reflective box 40 on the conveying device 10, as shown in Figure 1, the major function of blow box 50 is blow out air, to via on the bottle embryo 21 after 40 heating of heater 30 and reflective box, too high and be out of shape with the surface temperature of avoiding bottle embryo 21, the internal-external temperature difference of bottle embryo 21 is dwindled.
On the traffic direction of conveying device, hair-dryer 60 is arranged at the appropriate position behind conveying device 10 tops, the blow box 50, the brute force blowing of hair-dryer 60, the surface temperature of bottle embryo 21 is significantly reduced, too high with the surface temperature of avoiding bottle embryo 21, the internal-external temperature difference of bottle embryo 21 is further dwindled.
Infrared temperature inductor 70 is electrically connected respectively with heater 30, be provided with automatic feedback temperature control CPU in the infrared temperature inductor 70, and its infrared ray probe is scanning repeatedly up and down, can record the multi-point temp value on bottle embryo 21, utilize infrared temperature inductor 70 to come the height of control heater 30 heating-up temperatures, make the temperature of bottle embryo 21 keep stable, can be because of not being subjected to the heat affecting that adds of heater 30 and reflector 40, and make bottle embryo 21 inequality of being heated.
On the traffic direction of conveying device, insulating box 80 is arranged at the rear of reflective box 40 on the conveying device 10, hair-dryer 60, insulating box 80 is with heater via 30 and reflector 40 heating, and, make the internal and external temperature of bottle embryo 21 keep constant so that blowing through the bottle embryo 21 of blow box 50 and hair-dryer 60 heat radiations ausrolling in addition.
On the traffic direction of conveying device, shaping mechanism 90 is arranged at the rear of conveying device 10, be provided with patrix 91 and counterdie 92 in the shaping mechanism, patrix 91 and counterdie 92 can be changed according to the required shape difference of product, shaping mechanism 90 utilizes oil pressure control open and close mould, shaping mechanism 90 can once be blown 21 moulding of a plurality of bottles of embryos, and the finished product after the moulding need not excise burr again.
The utility model in use, bottle embryo 21 is inserted in the feed mechanism 20, feed mechanism 20 snaps in projection 12 on conveying device 10 conveyer belts 11 in regular turn with bottle embryo 21, make bottle embryo 21 along with the projection on the conveyer belt 11 12 advances to heater 30 places, heating tube 31 heating by heater 30 are heated bottle embryo 21 and the temperature rising; The reflective box 40 that is arranged at heater 30 opposite sides can reflex to the heat energy of heater 30 on bottle embryo 21 again, make bottle embryo 21 bear the heat of two directions, perforation 41 on the reflective box 40 can blow to bottle embryo 21 via perforation 41 with hot blast, too high with the surface temperature of avoiding bottle embryo 21, and the projection 12 of conveying device 10 can carry out rotation, bottle embryo 21 is heated evenly because of rotation makes the surface, and the bulk temperature of bottle embryo 21 is raise; Conveying device 10 continues bottle embryo 21 is transported to blow box 50 places, the air that blow box 50 is blown out can will be lowered the temperature via the bottle embryo 21 after heater 30 and reflective box 40 heating, a plurality of hair-dryers 60 can be set in the top of conveying device 10, brute force blowing by hair-dryer 60, the surface temperature of bottle embryo 21 is significantly reduced, too high with the surface temperature of avoiding bottle embryo 21, the internal and external temperature gap of bottle embryo 21 is dwindled; The utility model can be set up the quantity of heater 30, reflective box 40, blow box 50 and hair-dryer 60 according to user demand elasticity; Be located at the infrared temperature inductor 70 on the conveying device 10, because infrared controlled pin is scanning repeatedly up and down, can record the multi-point temp value on bottle embryo 21, and utilize the CPU control heater 30 of infrared temperature inductor 70 to heat or cooling, can make heater 30 or reflective box 40 fixed point work by the control of CPU, make the temperature at bottle embryo 21 each position keep constant, can be because of the heating of heater 30 and reflector 40, and make each bottle embryo 21 inequality of being heated; Conveying device 10 continues that bottle embryo 21 is delivered to insulating box 80 (at least one) and locates, insulating box 80 will be via heater 30 and reflector 40 heating, and, make the internal and external temperature of bottle embryo 21 keep constant so that blowing through the bottle embryo 21 of blow box 50 and hair-dryer 60 coolings ausrolling in addition; Conveying device 10 continues bottle embryo 21 is delivered in the shaping mechanism 90, shaping mechanism 90 utilizes oil pressure control patrix 91 and counterdie 92 die sinkings, and with compressed air via projection 12 ejection carrying out bottle blowing, bottle embryo 21 is blow molded into required shape, the finished product of die sinking aftershaping need not excise burr again, and shaping mechanism 90 can once be blown 21 moulding of a plurality of bottles of embryos; The utility model polypropylene post bake stretch blowing machine is from the arrangement of bottle embryo, transmission, preheating, cooling, constant temperature, finish to the whole process automations of blow molding, and it has the design of automatic feedback temperature control, can adjust the temperature of each heater 30 in good time.
The utility model polypropylene post bake stretch blowing machine has the following advantages:
1, be the super clear hollow container of raw material production with cheap PP homopolymers.
2, distinctive heating system is guaranteed a bottle germ wall Temperature Distribution unanimity, and has high transparency, can high-quality steady production.
3, the doleiform of different cross sections such as plastic circle, square, ellipse design can be satisfied the hot-filling bottle integral production.
4, have automatic feedback temperature control device, can adjust the temperature of each heater in good time automatically, make the temperature constant of bottle embryo.
Claims (5)
1, a kind of polypropylene post bake stretch blowing machine is characterized in that comprising:
A conveying device;
Side above conveying device is provided with at least one feed mechanism setting;
Side in conveying device is provided with at least one heater;
Opposite side at the conveying device upper heater is provided with reflective box;
At least one infrared temperature inductor is electrically connected respectively with heater;
On the traffic direction of conveying device, be provided with at least one shaping mechanism after heater, the reflective box.
2, polypropylene post bake stretch blowing machine according to claim 1 is characterized in that: on the traffic direction of conveying device, on the conveying device, be provided with at least one insulating box between heater and the shaping mechanism.
3, polypropylene post bake stretch blowing machine according to claim 2 is characterized in that: on the traffic direction of conveying device, be provided with at least one blow box between reflective box on the conveying device and insulating box.
4, polypropylene post bake stretch blowing machine according to claim 3 is characterized in that: on the traffic direction of conveying device, be provided with at least one hair-dryer between the top of conveying device, blow box and the insulating box.
5, polypropylene post bake stretch blowing machine according to claim 1, it is characterized in that: described conveying device is provided with projection, and projection is divided into turning cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02202439 CN2518668Y (en) | 2002-01-28 | 2002-01-28 | Propylene secondary heating stretching blow moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02202439 CN2518668Y (en) | 2002-01-28 | 2002-01-28 | Propylene secondary heating stretching blow moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2518668Y true CN2518668Y (en) | 2002-10-30 |
Family
ID=33684972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02202439 Expired - Fee Related CN2518668Y (en) | 2002-01-28 | 2002-01-28 | Propylene secondary heating stretching blow moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2518668Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924505A (en) * | 2014-03-19 | 2015-09-23 | 富泰华工业（深圳）有限公司 | Temperature difference compensation system and temperature difference compensation method by utilization of system |
| CN110482467A (en) * | 2019-09-03 | 2019-11-22 | 程莹 | Aqueous reflecting coating process system and its working method and formulation for coating material |
-
2002
- 2002-01-28 CN CN 02202439 patent/CN2518668Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924505A (en) * | 2014-03-19 | 2015-09-23 | 富泰华工业（深圳）有限公司 | Temperature difference compensation system and temperature difference compensation method by utilization of system |
| CN110482467A (en) * | 2019-09-03 | 2019-11-22 | 程莹 | Aqueous reflecting coating process system and its working method and formulation for coating material |
| CN110482467B (en) * | 2019-09-03 | 2021-04-13 | 宁夏多力新型材料科技有限公司 | Water-based reflective coating process system, working method thereof and coating formula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |