CN2582853Y - Polyethylene film blow moulding machine having forced circulation internal cooling device - Google Patents
Polyethylene film blow moulding machine having forced circulation internal cooling device Download PDFInfo
- Publication number
- CN2582853Y CN2582853Y CN 02255949 CN02255949U CN2582853Y CN 2582853 Y CN2582853 Y CN 2582853Y CN 02255949 CN02255949 CN 02255949 CN 02255949 U CN02255949 U CN 02255949U CN 2582853 Y CN2582853 Y CN 2582853Y
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- cooling
- cooler
- forced circulation
- poly
- film blow
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Abstract
The utility model relates to a polyethylene film blow moulding machine having a forced circulation internal cooling device, which belongs to moulding equipment for plastic films. The blow moulding machine comprises a machine head which is provided with more than one internal cool air inlet and outlet, and an air guide cylinder which is arranged on the machine head. The utility model is characterized in that a cooling chamber is arranged between the air guide cylinder and the machine head, and is provided with a cooler inside; one side of the cooler is provided with a blower; the bottom wall of the cooling chamber is processed with a via hole which is communicated with the internal cool air inlet and outlet. The utility model has the characteristics of simple structure, easy installation and low cost. The diameter of a cooled film has favorable consistency.
Description
Technical field
The utility model belongs to the cooling device of plastic sheeting former, specifically is a kind of poly-second film blow molding machine with device for cooling in the forced circulation.
Background technology
Poly-second film blow molding machine must carry out interior cooling to film when blowing large diameter poly-second film, the film that blows out can be cooled off fast, can guarantee that the poly-second film diameter that blows out remains unanimity, the interior cool equipment that is mostly import that the poly-second film blow molding machine of prior art is adopted, this equipment is open-circuit structure, promptly need separate the advancing of 2 covers, go out wind apparatus, the hot blast of extracting out directly is discharged in the atmosphere and goes, and then cold wind is transported in the film bubble of poly-second film by another set of independent cooling system, there has been complex structure in similar devices, the fault rate height, advance, the size of air output needs complicated control system, occur easily because of advancing, air output what difference and influence the uniformity of film diameter, and apparatus expensive has also increased production cost of products virtually.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of poly-second film blow molding machine with device for cooling in the forced circulation, this poly-second film blow molding machine is not only simple in structure, easy for installation, and it is cheap, do not need complicated outlet and inlet control device, the high conformity of poly-second film diameter.
The technical solution adopted in the utility model is: promptly a kind of poly-second film blow molding machine with device for cooling in the forced circulation, comprise in being provided with more than 1 cold into and out of the head in air port and the gas cylinder that is provided with on head top, it is characterized in that between gas cylinder and the head cooling chamber being set, cooler is set in the cooling chamber, and the wherein side at cooler is provided with blower fan, and the bottom of cooling locular wall is processed with the interior cold through hole that is connected into and out of the air port with head.
Above-mentioned cooler is made of the in parallel and water-cooled heat exchanger plates that entery and delivery port is set more than 1 that be interconnected successively, or is made of the water-cooled heat exchanger plates that entery and delivery port is set of mutual series connection.Cooler also can be the serpentine coil that entery and delivery port is set of mutual series connection or the circulating cooling plant of other form in addition.For strengthening the radiating effect of this cooler, can be at the staggered successively respectively strip heat sink strip of intensive installation more than 1 in the both sides of water-cooled heat exchanger plates or serpentine coil.
The beneficial effects of the utility model are: simple in structure, easy for installation, and cheap; Be consistent into and out of air quantity, thereby guaranteed the unanimity of film diameter.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1: the utility model example structure is not intended to.
Fig. 2: the utility model mounting structure schematic diagram.
The specific embodiment
Before blow moulding machine equipment operate as normal, as shown in Figure 1 and Figure 2 the utility model and former blow moulding machine device are fixedly connected.
After blow moulding machine equipment is normally started working, and the poly-second film that blow moulding machine blows out forms the film bubble, the cooling water circulating device that starts the blower fan 3 in the cooling chamber and link with cooler 2 inlet tube and outlet tubes 7,8.There is high-temperature gas in the film bubble 9 because of the poly-second film that blows out on the head 6, when externally film steeps 9 external refrigeration wind film bubble is cooled off, under the effect of the blower fan of in cooling chamber, installing 3, high-temperature gas in the film bubble 9 is descending along gas cylinder 1, and send in the closed cooler 2, and pass the water-cooled heat exchanger plates that is arranged in order installation, the low gas of the cooled temperature of lowering the temperature at last through vane 4 from the advancing of head 6, discharge in the through hole 5 of air outlet UNICOM, thereby poly-second film is steeped 9 inside lowers the temperature, accelerated the cooling velocity of the poly-second film bubble 9 that equipment blows out, guaranteed that the poly-second film that processes steeps 9 diameters and can remain unanimity, product quality is guaranteed.The Yin Ben device is by the mode that circulates in the built-in pressure film bubble inside of poly-second film to be cooled off, thus not only simplified the structure of traditional interior device for cooling, but also reduced manufacturing, the use cost of interior device for cooling greatly.For strengthening the heat exchange effect of closed cooler 2, staggered successively respectively 1 the above strip heat sink strip of intensive installation in the both sides of the water-cooled heat exchanger plates that can in closed cooler 2, install.The entery and delivery port 7,8 of water-cooled heat exchanger plates can be distinguished the independent circulation that connects, and also can connect circulation by the mode that intake-outlet is connected respectively.Cooler 2 also can adopt the coil pipe class heat-exchanger rig of prior art.
Claims (5)
1, a kind of poly-second film blow molding machine with device for cooling in the forced circulation, comprise in being provided with more than 1 cold into and out of the head in air port and the gas cylinder that is provided with on head top, it is characterized in that between gas cylinder and the head cooling chamber being set, cooler is set in the cooling chamber, and the wherein side at cooler is provided with blower fan, and the bottom of cooling locular wall is processed with the interior cold through hole that is connected into and out of the air port with head.
2, the poly-second film blow molding machine of device for cooling in the band forced circulation according to claim 1 is characterized in that cooler is made of the in parallel and water-cooled heat exchanger plates that entery and delivery port is set more than 1 that be interconnected successively.
3, the poly-second film blow molding machine of device for cooling in the band forced circulation according to claim 1 is characterized in that cooler is made of the water-cooled heat exchanger plates that entery and delivery port is set of mutual series connection.
4, the poly-second film blow molding machine of device for cooling in the band forced circulation according to claim 1 is characterized in that cooler is the serpentine coil that entery and delivery port is set of connecting mutually.
5,, it is characterized in that the staggered successively respectively strip heat sink strip of intensive installation more than 1 in both sides of water-cooled heat exchanger plates or serpentine coil according to the poly-second film blow molding machine of device for cooling in claim 2 or the 3 or 4 described band forced circulation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02255949 CN2582853Y (en) | 2002-12-12 | 2002-12-12 | Polyethylene film blow moulding machine having forced circulation internal cooling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02255949 CN2582853Y (en) | 2002-12-12 | 2002-12-12 | Polyethylene film blow moulding machine having forced circulation internal cooling device |
Publications (1)
Publication Number | Publication Date |
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CN2582853Y true CN2582853Y (en) | 2003-10-29 |
Family
ID=33724335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02255949 Expired - Lifetime CN2582853Y (en) | 2002-12-12 | 2002-12-12 | Polyethylene film blow moulding machine having forced circulation internal cooling device |
Country Status (1)
Country | Link |
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CN (1) | CN2582853Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101887265A (en) * | 2010-07-16 | 2010-11-17 | 山东科技大学 | Internal cooling control system and method for plastic film production |
CN113942220A (en) * | 2021-10-28 | 2022-01-18 | 福建连众智惠实业有限公司 | Membrane bubble heat exchange control device |
-
2002
- 2002-12-12 CN CN 02255949 patent/CN2582853Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101887265A (en) * | 2010-07-16 | 2010-11-17 | 山东科技大学 | Internal cooling control system and method for plastic film production |
CN101887265B (en) * | 2010-07-16 | 2013-04-24 | 山东科技大学 | Internal cooling control system and method for plastic film production |
CN113942220A (en) * | 2021-10-28 | 2022-01-18 | 福建连众智惠实业有限公司 | Membrane bubble heat exchange control device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20121212 Granted publication date: 20031029 |