CN201620122U - Precision thickness control device for casting film of film continuous casting machine - Google Patents
Precision thickness control device for casting film of film continuous casting machine Download PDFInfo
- Publication number
- CN201620122U CN201620122U CN201020033400XU CN201020033400U CN201620122U CN 201620122 U CN201620122 U CN 201620122U CN 201020033400X U CN201020033400X U CN 201020033400XU CN 201020033400 U CN201020033400 U CN 201020033400U CN 201620122 U CN201620122 U CN 201620122U
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- film
- thickness
- casting
- casting machine
- symphysis
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Abstract
The utility model discloses a precision thickness control device for a casting film of a film continuous casting machine. The upper part of a floating roll of two rollers of the film continuous casting machine is provided with an oscillating bar. The middle part of the oscillating bar is hinged with one end of a connecting rod. The other end of the connecting rod is fixed on a frame. Both ends of the oscillating bar are provided with feeler levers. One end of each feeler lever is pressed against the surface of the floating roll. Two driving components are respectively arranged on both sides of the connecting rod. One end of each driving component is fixed on the frame, while the other end thereof is hinged with the oscillating bar. Two thickness sensors are arranged on the frame and are positioned at both ends of the floating roll. Signal output ends of the thickness sensors are connected with a signal input end of a control component. A signal output of the control component is connected with the driving components. The device can realize on-line control of the thickness of the casting film, effectively saves film casting raw materials, improves regulating efficiency of the thickness of the casting film and guarantees the quality of the finished product.
Description
Technical field
The precision that the utility model relates to a kind of symphysis casting machine casting film is controlled thick device.
Background technology
A kind of fluid mutually in or two kinds of fluids mutually between, adopt skim condensed phase material that fluid is separated into two portions mutually, this thin layer condensed phase material is exactly so-called film, is called for short film.Film as condensation product can be solid-state or liquid, and the separated fluid phase of tunicle material can be liquid state or gaseous state.Film must have two interfaces, and by these two interfaces respectively with the fluid that is separated in the film both sides mutually material contact.
The symphysis casting machine is used to produce functional polymer film, promptly has certain property, as the high terminal membrane of characteristics such as semi-transparent, electricity, optics, identification and reaction; It is widely used in electronics, water treatment, food, environmental protection, medical treatment, chemical industry, biology, the energy, oil, metallurgy and every field such as bionical.
Usually the process of symphysis casting is, the film-casting liquid in the hopper passes through two rolls, and with certain speed and thickness, machinery is made film on roll that constantly rotates or stainless steel belt.The gap of two rolls has determined the thickness and the homogeneity of casting film; The casting film thickness adjustment of symphysis casting machine is after casting film is made mostly at present, adopt survey meter to measure the thickness of casting film, bolt is adjusted in the gap that manual setting is arranged on two rolls according to the survey The data then, so that the requirement of casting film thickness is satisfied in the gap of two rolls, this process may repeat repeatedly; Obviously this thickness adjustment is to adjust afterwards, serious waste the casting film raw material, and adjust loaded down with trivial detailsly, efficient is low, final product quality can not get guaranteeing.
Summary of the invention
The precision that technical problem to be solved in the utility model provides a kind of symphysis casting machine casting film is controlled thick device, utilizes this device can realize the on-line Control of casting film thickness, has effectively saved the casting film raw material, has improved casting film thickness and has adjusted efficient, has guaranteed final product quality.
For solving the problems of the technologies described above, the precision of the utility model symphysis casting machine casting film is controlled two rolls that thick device comprises the symphysis casting machine, one of them is a stationary roll, another is a floating roll, also comprise union lever, fork, two feeler levers, two drive elements, two thickness transducers and function unit, described union lever one end is fixed on the frame, its the other end is articulated in described fork middle part, described fork is positioned at described floating roll top, described two feeler levers are located at described fork two ends and an end is butted on described floating roll surface, described two drive elements are divided into described union lever both sides and an end is fixed on the frame, the other end and described fork are hinged, described two thickness transducers are located on the frame and are positioned at described floating roll two ends, the signal output part of described two thickness transducers connects the signal input part of described function unit, and the signal output part of described function unit connects described drive element.
For making things convenient for the control of symphysis casting machine, above-mentioned function unit can adopt the PLC controller.
For guaranteeing the accuracy of detection of film thickness, above-mentioned thickness transducer adopts magnetic induction sensor.
For making things convenient for the adjustment of floating roll, above-mentioned drive element can adopt pneumatic or hydro-cylinder.
Because the precision of the utility model symphysis casting machine casting film is controlled thick device and has been adopted technique scheme, promptly above the floating roll of two rolls of symphysis casting machine, fork is set, bar one end is articulated and connected in the middle part of the fork, the union lever the other end is fixed on the frame, the fork two ends are provided with feeler lever, feeler lever one end is butted on the floating roll surface, two drive elements are divided into the union lever both sides, and one end be fixed on the frame, the other end and fork are hinged, two thickness transducers are located on the frame and are positioned at the floating roll two ends, the signal input part of the signal output part connection control unit of thickness transducer, the signal output part of function unit connects drive element; This device can be realized the on-line Control of casting film thickness, has effectively saved the casting film raw material, has improved casting film thickness and has adjusted efficient, has guaranteed final product quality.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is controlled thick schematic representation of apparatus for the precision of the utility model symphysis casting machine casting film.
Embodiment
As shown in Figure 1, the precision of the utility model symphysis casting machine casting film is controlled two rolls that thick device comprises the symphysis casting machine, one of them is a stationary roll 1, another is a floating roll 2, also comprise union lever 3, fork 4, two feeler levers 5, two drive elements 6, two thickness transducers 7 and function unit 8, described union lever 3 one ends are fixed on the frame, its the other end is articulated in described fork 4 middle parts, described fork 4 is positioned at described floating roll 2 tops, described two feeler levers 5 are located at described fork 4 two ends and an end is butted on described floating roll 2 surfaces, described two drive elements 6 are divided into described union lever 3 both sides and an end is fixed on the frame, the other end and described fork 4 are hinged, described two thickness transducers 7 are located on the frame and are positioned at described floating roll 2 two ends, the signal output part of described two thickness transducers 7 connects the signal input part of described function unit 8, and the signal output part of described function unit 8 connects described drive element 6.
For making things convenient for the control of symphysis casting machine, above-mentioned function unit 8 can adopt the PLC controller.
For guaranteeing the accuracy of detection of film thickness, above-mentioned thickness transducer 7 adopts magnetic induction sensor.
For making things convenient for the adjustment of floating roll, above-mentioned drive element 6 can adopt pneumatic or hydro-cylinder.
The precision of the utility model symphysis casting machine casting film is controlled thick device and be provided with fork by union lever above the floating roll of the two rolls of symphysis casting machine, the fork two ends are provided with feeler lever, feeler lever one end is butted on the floating roll surface, and fork is regulated swing by the drive element of being located at the union lever both sides; During the operation of symphysis casting machine, the thickness transducer that is positioned at the floating roll two ends detects the thickness of film in real time, and with the detection signal input control unit, thickness signal is after function unit is handled, output drive signal is to drive element, the drive element action can promote fork and be a spot wobble with union lever, and the feeler lever at fork two ends can be adjusted the gap between floating roll and stationary roll, thereby the precision control that reaches casting film is thick.On-line measurement is also by omnidistance control of function unit and adjustment casting film thickness in the process of continuous casting film for this device, and its precision can reach ± 0.003mm, has solved even this casting film gordian technique of casting film thickness.
Claims (4)
1. the precision of a symphysis casting machine casting film is controlled thick device, the two rolls that comprise the symphysis casting machine, one of them is a stationary roll, another is a floating roll, it is characterized in that: also comprise union lever, fork, two feeler levers, two drive elements, two thickness transducers and function unit, described union lever one end is fixed on the frame, its the other end is articulated in described fork middle part, described fork is positioned at described floating roll top, described two feeler levers are located at described fork two ends and an end is butted on described floating roll surface, described two drive elements are divided into described union lever both sides and an end is fixed on the frame, the other end and described fork are hinged, described two thickness transducers are located on the frame and are positioned at described floating roll two ends, the signal output part of described two thickness transducers connects the signal input part of described function unit, and the signal output part of described function unit connects described drive element.
2. the precision of symphysis casting machine casting film according to claim 1 is controlled thick device, it is characterized in that: described function unit is the PLC controller.
3. the precision of symphysis casting machine casting film according to claim 1 is controlled thick device, it is characterized in that: described thickness transducer is a magnetic induction sensor.
4. the precision of symphysis casting machine casting film according to claim 1 is controlled thick device, it is characterized in that: described drive element is pneumatic or hydro-cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020033400XU CN201620122U (en) | 2010-01-22 | 2010-01-22 | Precision thickness control device for casting film of film continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020033400XU CN201620122U (en) | 2010-01-22 | 2010-01-22 | Precision thickness control device for casting film of film continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201620122U true CN201620122U (en) | 2010-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020033400XU Expired - Fee Related CN201620122U (en) | 2010-01-22 | 2010-01-22 | Precision thickness control device for casting film of film continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201620122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886853A (en) * | 2012-10-23 | 2013-01-23 | 苏州嘉银绝缘材料有限公司 | Online control system of thickness of polyimide film on casting machine |
-
2010
- 2010-01-22 CN CN201020033400XU patent/CN201620122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886853A (en) * | 2012-10-23 | 2013-01-23 | 苏州嘉银绝缘材料有限公司 | Online control system of thickness of polyimide film on casting machine |
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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 |
Granted publication date: 20101103 Termination date: 20160122 |
|
| EXPY | Termination of patent right or utility model |