Steel, the two-sided overlay film system of aluminium strip
Technical field
The present invention relates to the film covering device field, particularly relate to a kind of steel, the two-sided overlay film system of aluminium strip.
Background technology
Composite steel-plastic belt generally is used for telecommunication cable, optical cable or other cable shields, damp-proof layer and armour.Aluminium-plastic tape generally is used for the atactic copolymerized polypropene plastic aluminum steady-state tube, makes steady state pipe have higher intensity and better resistance to elevated temperatures.In recent years, the cable market dog-eat-dog, price constantly descends, and the cost pressure of fiber optic cable manufacture is very large, causes the cost pressure of production composite band also very large, and the crisis of surviving even appears in some enterprises.Under the situation of sternness, these producers adopt materials inferior to adulterate, and make on market the composite band quality very different, and such producer only pays attention to oneself economic benefit, does not bear social responsibility, and communication brings major hidden danger to optical fiber cable.The quality of overlay film system has influence on the composite steel-plastic belt that produces and the quality of aluminium-plastic tape.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of steel, the two-sided overlay film system of aluminium strip, can carry out two-sided overlay film, and automaticity is high, and overlay film is effective, and security performance is high.
for solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of steel is provided, the two-sided overlay film system of aluminium strip, comprise: pay-off, laminating machine, cooling unit and winder, described pay-off is connected with first heater, described first heater is arranged on laminating machine, described laminating machine comprises heating roller group and overlay film roller group, described heating roller group is connected with first heater, connect the film feeder group on described overlay film roller group, described film covering device is connected with secondary heating mechanism, described secondary heating mechanism is connected with cooling unit, described cooling unit is connected with winder.
In a preferred embodiment of the present invention, described first heater and secondary heating mechanism are heated oven.
In a preferred embodiment of the present invention, described heating roller group comprises three warm-up mills that are crisscross arranged, and is connected with deep fat in described warm-up mill, and the temperature of described deep fat is 150 ℃-152 ℃.
In a preferred embodiment of the present invention, described cooling unit comprises the first cooling blower, the first cooling roller group, the second cooling blower and the second cooling roller group that sets gradually.
In a preferred embodiment of the present invention, described the first cooling roller group comprises three cooling rollers, and described the second cooling roller group comprises four cooling rollers, is connected with cooling water in described cooling roller, and the temperature of described cooling water is 8 ℃.
In a preferred embodiment of the present invention, described the first cooling blower comprises symmetrically arranged two fans in up and down, and the second cooling blower includes and is symmetrically arranged with up and down two groups of fan groups, and described fan group comprises 3 fans.
In a preferred embodiment of the present invention, described overlay film roller group comprises two overlay film rollers, and described film feeder group comprises two film feeders, and described film feeder is connected with the overlay film roller.
In a preferred embodiment of the present invention, be provided with the film micropore electro-dissociator between described film feeder and overlay film cylinder.
In a preferred embodiment of the present invention, be provided with steel band or aluminium strip on described pay-off, described steel band or crawler belt are successively by first heater, overlay film roller group, secondary heating mechanism, cooling unit and winder.
The invention has the beneficial effects as follows: steel of the present invention, the two-sided overlay film system of aluminium strip, can carry out two-sided overlay film, automaticity is high, and overlay film is effective, and security performance is high.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of two-sided overlay film system one preferred embodiment of steel of the present invention, aluminium strip;
In accompanying drawing, the mark of each parts is as follows: 1, pay-off, 2, laminating machine, 3, cooling unit, 4, winder, 5, first heater, 6, heating roller group, 7, overlay film roller group, 8, the film feeder group, 9, secondary heating mechanism, 31, the first cooling blower, the 32, first cooling roller group, the 33, second cooling blower, 34, the second cooling roller group, 35, cooling roller, 36, fan, 61, warm-up mill, 71, the overlay film roller.
Embodiment
Below will the technical scheme in the embodiment of the present invention be clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making all other embodiment that obtain under the creative work prerequisite, belong to the scope of protection of the invention.
see also Fig. 1, a kind of steel, the two-sided overlay film system of aluminium strip, comprise: pay-off 1, laminating machine 2, cooling unit 3 and winder 4, described pay-off 1 is connected with first heater 5, described first heater 5 is arranged on laminating machine 2, described laminating machine 2 comprises heating roller group 6 and overlay film roller group 7, described heating roller group 6 is connected with first heater 5, connect film feeder group 8 on described overlay film roller group 7, described film covering device group 7 is connected with secondary heating mechanism 9, described secondary heating mechanism 9 is connected with cooling unit 3, described cooling unit 3 is connected with winder 4.
In addition, described first heater 5 and secondary heating mechanism 9 are heated oven.
In addition, described heating roller group 6 comprises three warm-up mills that are crisscross arranged 61, is connected with deep fat in described warm-up mill 6, and the temperature of described deep fat is 150 ℃-152 ℃, and steel band and aluminium strip before 6 pairs of overlay films of warm-up mill heat for the second time.
In addition, described cooling unit 3 comprises the first cooling blower 31, the first cooling roller group 32, the second cooling blower 33 and the second cooling roller group 34 that sets gradually.
In addition, described the first cooling roller group 32 comprises three cooling rollers 35, one of them cold roller 35 is positioned at aluminium strip or steel band top after overlay film, all the other two cooling rollers 35 are positioned at aluminium strip or steel band below after overlay film, described the second cooling roller group 34 comprises four cooling rollers 35, after overlay film, steel band or aluminium strip are undertaken cooling by four chill rolls 35 successively, be connected with cooling water in described cooling roller 35, the temperature of described cooling water is 8 ℃, and steel band or the aluminium strip of the cooling water in cooling roller 35 after to the overlay film that passes through carries out cooling.
In addition, described the first cooling blower 31 comprises symmetrically arranged 2 fans 36 in up and down, the second cooling blower 33 includes and is symmetrically arranged with up and down two groups of fan groups, described fan group comprises 3 fans 36, steel band after overlay film or aluminium strip pass through in the middle of fan 36, fan 36 blowings are carried out cooling to the steel band after overlay film or aluminium strip.
In addition, described overlay film roller group 7 comprises two overlay film rollers 71, and described film feeder group 8 comprises two film feeders 81, and described film feeder 81 is connected with overlay film roller 71, film feeder 81 is sent to plastic film on overlay film roller 71, by overlay film roller 71, carries out two-sided overlay film.
In addition, be provided with the film micropore electro-dissociator between described film feeder 81 and overlay film cylinder 71, by the film micropore electro-dissociator, can ionize out many micropores on plastic film, these micropores can avoid producing bubble when overlay film.
In addition, be provided with steel band or aluminium strip on described pay-off 1, described steel band or crawler belt are successively by first heater 5, heating roller group 6, overlay film roller group 7, secondary heating mechanism 9, cooling unit 3 and winder 4.
steel of the present invention, the two-sided overlay film system of aluminium strip specific works principle is as follows: pay-off 1 is sent into steel band or aluminium strip in first heater 5 and is heated, aluminium strip by first heater 5 enters heating roller group 6, steel band or aluminium strip heat again by the heating roller 61 that three inside are connected with the deep fat of 150-152 ℃ again, steel band after heating or aluminium strip are by overlay film roller group 7, two film feeders 81 start to send plastic film, the film micropore electro-dissociator there emerged a a plurality of micropores at plastic film thin surface point, micropore can avoid steel band or aluminium strip bubble to occur on compound surface afterwards, plastic film is by two two-sided being compounded on steel band or aluminium strip of overlay film cylinder 71, completing the steel band of two-sided overlay film or aluminium strip enters into secondary heating mechanism 9 and again heats, the steel band or the aluminium strip that are connected on two-sided overlay film pass through the first cooling blower 36 successively, the first cooling roller group 35, the second cooling blower 33 and the second cooling roller group 34 are carried out repeatedly cooling, carry out rolling by winder 4 finally.
Be different from prior art, steel of the present invention, the two-sided overlay film system of aluminium strip, can carry out two-sided overlay film, and automaticity is high, and overlay film is effective, and security performance is high.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.