CN204354496U - A kind of wide cut high speed cast film line - Google Patents
A kind of wide cut high speed cast film line Download PDFInfo
- Publication number
- CN204354496U CN204354496U CN201420856366.4U CN201420856366U CN204354496U CN 204354496 U CN204354496 U CN 204354496U CN 201420856366 U CN201420856366 U CN 201420856366U CN 204354496 U CN204354496 U CN 204354496U
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- CN
- China
- Prior art keywords
- corona
- high speed
- wide cut
- cast film
- casting films
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- 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
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of wide cut high speed cast film line, comprise set gradually cooling device, extrusion device, casting device, measuring thickness device, corona unit, rocker device, trimming retracting device, draw wrap-up and unload film device.The utility model equipment room is rationally distributed, can realize wide cut high speed casting films and produce, improve production efficiency.
Description
Technical field
The utility model relates to casting films production technical field, particularly relates to a kind of wide cut high speed cast film line.
Background technology
Casting films has superior heat sealability and the excellent transparency, it is one of main packaging composite base material, show according to interrelated data, casting films demand constantly increases with the amplification of 20% every year, Just because of this, enterprise needs great amount of investment cast film line, but, domestic cast film line starts from foreign introduction of production line most, nowadays update is faced with, but regrettably, import equipment is expensive, and domestic cast film line concentrates between 3000mm ~ 5000mm width mostly, the high-speed production of ultra-wide film can not be realized, this is because wide-range film is higher to technological process, film needs multiple operation process.
It is wide that tradition cast film line produces 10000mm, and when the film of linear velocity 800m/min, due to the impact of frame for movement and the unreasonable layout between production equipment, current cast film line does not realize high-speed production, can not produce wide cut casting films.Under the continuous increase of nowadays demand, casting films equipment need constantly at a high speed, wide cut development, be therefore necessary exploitation wide cut high speed cast film line.
Utility model content
In view of this, the purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of wide cut high speed cast film line, the utility model can realize ultra-wide and the high-speed production of casting films.
In order to solve the problems of the technologies described above, the utility model adopts following scheme to realize:
A kind of wide cut high speed cast film line, comprise set gradually cooling device, extrusion device, casting device, measuring thickness device, corona unit, rocker device, trimming retracting device, draw wrap-up and unload film device.
The temperature that cooling device controls extrusion device reaches technological temperature, ensure that maximum foundation width and the speed of casting films, through the Thickness sensitivity of measuring thickness device, ensure that the quality administration measure of casting films in high speed manufacturing processes, casting films is through the process of corona unit, eliminate the electrostatic on film surface, under the swinging of rocker device, make casting films be convenient to rolling again, trimming retracting device can cut away rim charge unnecessary for film and reclaim, coordinate traction wrap-up and unload film device, can realize automatically packing and unloading film, the utility model is by the reasonable arrangement to all parts, the ability of production line is possessed wide cut high-speed production casting films.
Described extrusion device, casting device, measuring thickness device, corona unit, rocker device, trimming retracting device, draw wrap-up and unload film device and be electrically connected with respective servomotor respectively, controlled by driven by servomotor.
Extrusion device on production line, casting device, measuring thickness device, corona unit, rocker device, trimming retracting device, draw wrap-up and unload film device and controlled by respective driven by servomotor respectively, the load of motor is made all greatly to reduce, ensure that the even running of casting films equipment complete machine, improve the speed of production of casting films production equipment, improve the tension adjustment precision of casting films simultaneously.
Described corona unit comprises corona unit frame, described corona unit frame is provided with wrap up in and twines casting films and rotating corona is excellent, the left and right sides of described corona rod is respectively equipped with rotating first and cranks arm and second to crank arm, wherein any one crank arm be provided with casting films can be pressed on corona rod side face on and rotating pressure bar, corona generating device is provided with outside described corona rod, described corona generating device can carry out sided corona treatment to wrapping up in the casting films outer surface twined on corona rod side face, described corona unit frame is also provided with the driving rod that casting films is advanced and transmits the transmission rod of casting films.
Corona unit, according to the needs of actual process, when needing the lower surface of corona casting films, installs pressure bar on cranking arm second, install on cranking arm first and transmit rod, select casting films looping corona rod from the right, then the transmission rod on cranking arm by first, pull out through driving rod; When needing the upper surface of corona casting films, on cranking arm first, pressure bar is installed, install on cranking arm second and transmit rod, select casting films looping corona rod from the left side, transmission rod on cranking arm by second again, pull out through driving rod, thus reach can the requirement of corona casting films upper surface or lower surface.So just can to change in prior art the changeless shortcoming of corona surface in corona unit.
Preferably, described first cranks arm is provided with transmission rod, and described second cranks arm is provided with pressure bar.
Preferably, described first cranks arm is provided with pressure bar, and described second cranks arm is provided with transmission rod.
Thickness gauge is provided with in described measuring thickness device.
When phenomenon in uneven thickness appears in the casting films extruded, Thickness sensitivity instrument carries out automatic thickness adjustment to extrusion device and casting device device according to signal this signal feedback, ensure that the steady quality of the production process of production line.
The temperature control of described extrusion device adopts the PID temperature control technology of intelligence.
PID temperature control technology can realize good control to extrusion temperature, and temperature is maintained between artificial setting value and stationary value fast, improves the control response of temperature course, improves usefulness.
Compared with prior art, the utility model tool has the following advantages: the utility model can achieve production line wide cut casting films at a high speed and produce, and achieves intelligentized packing and rolling flow process, substantially increases production efficiency; Adopt independent servomotor to control each device, improve the stability of producing line and running, servomotor instead of traditional variable-frequency motor, meets the product demand of any one thickness specification.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is corona unit structural representation.
Detailed description of the invention
In order to allow those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is further elaborated.
Embodiment 1
As shown in Figure 1, a kind of wide cut high speed cast film line, comprises the cooling device 1, extrusion device 2, casting device 3, measuring thickness device 4, corona unit 5, rocker device 6, trimming retracting device 7, the traction wrap-up 8 and unload film device 9 that set gradually.Described cooling device 1, extrusion device 2, casting device 3, measuring thickness device 4, corona unit 5, rocker device 6, trimming retracting device 7, traction wrap-up 8 and unload film device 9 and be electrically connected with respective servomotor respectively, controlled by driven by servomotor.
As shown in Figure 2, described corona unit comprises corona bracket 11, described corona bracket 11 is provided with wrap up in and twines casting films and rotating corona rod 12, the left and right sides of described corona rod 12 is respectively equipped with rotating first and cranks arm and 13 and second crank arm 14, crank arm to be provided with on 13 first and transmit rod 18, crank arm to be provided with on 14 second and casting films can be pressed on corona rod 12 side faces and rotating pressure bar 15, be provided with outside described corona rod 12 and can carry out the corona generating device 16 of sided corona treatment to wrapping up in the casting films outer surface twined on corona rod 12 side faces, described corona bracket 11 is also provided with the driving rod 17 driving casting films to advance.
When needing the lower surface of corona casting films, select casting films to wrap up in from the right and twine corona rod 12, cylinder 19 pulls second to crank arm and 14 to rotate around axle 401, so casting films is pressed on corona rod 12 side faces by pressure bar 15, drive away the air between casting films and corona rod 12 contact surfaces, then the transmission rod 18 of cranking arm on 14 by first, pull out through driving rod 17, in the process, corona generating device 16 just can carry out sided corona treatment to the lower surface of casting films.
This cast film line extrudes castables from extrusion device 2, castables is through casting device 3 cooling forming, Thickness sensitivity is carried out through measuring thickness device 4, ensure that the quality administration measure of casting films in high speed manufacturing processes, prevent phenomenon in uneven thickness, thickness gauge can signal feedback to extrusion device 2 and casting device 3, device carries out automatic thickness adjustment according to signal, ensure that production line stablizing under wide cut high-speed production state, film carries out sided corona treatment through corona unit 5, eliminate the electrostatic of film surface, under the swinging of rocker device 6, trimming retracting device 7 cuts away rim charge unnecessary for film, coordinate traction wrap-up 8 and rocker device 9, film realizes automatically packing and unloading film.
Above-described embodiment is only wherein specific implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these apparent replacement forms all belong to protection domain of the present utility model.
Claims (7)
1. a wide cut high speed cast film line, is characterized in that, comprise set gradually cooling device, extrusion device, casting device, measuring thickness device, corona unit, rocker device, trimming retracting device, draw wrap-up and unload film device.
2. a kind of wide cut high speed cast film line according to claim 1, it is characterized in that, described extrusion device, casting device, measuring thickness device, corona unit, rocker device, trimming retracting device, draw wrap-up and unload film device and adopt driven by servomotor to control respectively.
3. a kind of wide cut high speed cast film line according to claim 1, it is characterized in that, described corona unit comprises corona unit frame, described corona unit frame is provided with wrap up in and twines casting films and rotating corona is excellent, the left and right sides of described corona rod is respectively equipped with rotating first and cranks arm and second to crank arm, wherein any one crank arm be provided with casting films can be pressed on corona rod side face on and rotating pressure bar, corona generating device is provided with outside described corona rod, described corona generating device can carry out sided corona treatment to wrapping up in the casting films outer surface twined on corona rod side face, described corona unit frame is also provided with the driving rod that casting films is advanced and transmits the transmission rod of casting films.
4. a kind of wide cut high speed cast film line according to claim 3, is characterized in that, described first cranks arm is provided with transmission rod, and described second cranks arm is provided with pressure bar.
5. a kind of wide cut high speed cast film line according to claim 3, is characterized in that, described first cranks arm is provided with pressure bar, and described second cranks arm is provided with transmission rod.
6. a kind of wide cut high speed cast film line according to claim 1, it is characterized in that, described measuring thickness device includes the thickness gauge for detecting casting films thickness.
7. a kind of wide cut high speed cast film line according to claim 1, is characterized in that, described extrusion device adopts the PID temperature control technology of intelligence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856366.4U CN204354496U (en) | 2014-12-30 | 2014-12-30 | A kind of wide cut high speed cast film line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856366.4U CN204354496U (en) | 2014-12-30 | 2014-12-30 | A kind of wide cut high speed cast film line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204354496U true CN204354496U (en) | 2015-05-27 |
Family
ID=53255985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420856366.4U Expired - Fee Related CN204354496U (en) | 2014-12-30 | 2014-12-30 | A kind of wide cut high speed cast film line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204354496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494178A (en) * | 2014-12-30 | 2015-04-08 | 广东联塑机器制造有限公司 | Wide-width high-speed cast film production line |
-
2014
- 2014-12-30 CN CN201420856366.4U patent/CN204354496U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494178A (en) * | 2014-12-30 | 2015-04-08 | 广东联塑机器制造有限公司 | Wide-width high-speed cast film production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150527 Termination date: 20211230 |