CN105506553A - Vacuum coating device, vacuum double-sided coating device and position regulating method for belts - Google Patents
Vacuum coating device, vacuum double-sided coating device and position regulating method for belts Download PDFInfo
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- CN105506553A CN105506553A CN201410503657.XA CN201410503657A CN105506553A CN 105506553 A CN105506553 A CN 105506553A CN 201410503657 A CN201410503657 A CN 201410503657A CN 105506553 A CN105506553 A CN 105506553A
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Abstract
The invention discloses a vacuum coating device for metal belts, a vacuum double-sided coating device for metal belts, and a position regulating method for metal belts in the vacuum coating device. The vacuum coating device comprises a vacuum coating chamber, wherein the input end of the vacuum coating chamber is provided with an input end roller (11) and an input clamping roller set (13); the output end of the vacuum coating chamber is provided with an output end roller (12) and an output clamping roller set (14); the metal belts are clamped by the input clamping roller set (13) for being conveyed forwards, pass through the input end roller and the output end roller, and are clamped by the output clamping roller set for being pulled forwards; the metal belts between the input end roller and the output end roller are partly in a hanging chain state or are partly in a similar hanging chain state. The vacuum coating device disclosed by the invention can prevent the metal belts from deformation and defects in a coating process while carrying out coating operation.
Description
Technical field
The present invention relates to field of vacuum coating, particularly, relate to a kind of vacuum coater of sheet metal strip.In addition, the invention still further relates to a kind of vacuum double-sided coating device of sheet metal strip and the location regulation method of sheet metal strip.
Background technology
Vacuum plating is the process that the target of emanating out through heating source in vacuum chamber gets on the surface of plated object.
The vacuum plating of common sheet metal strip generally includes: the vacuum chamber string that the sheet metal strip that the unreeling machine in atmospheric environment is released forms through several horizontally disposed vacuum chamber (such as sealing gas lock at different levels, each loadlock, each vacuum-evaporation room etc.) series winding, and the materials such as zinc, zinc alloy, stainless steel are plated on sheet metal strip, after sheet metal strip plated film completes, on the winder of rolling in atmospheric environment.Because each vacuum chamber is arranged in the horizontal direction, and sheet metal strip is horizontal through each vacuum chamber, vacuum chamber string very grows (generally at 30 ~ 80 meters) again simultaneously, in order to ensure that the sheet metal strip in vacuum chamber string is in same level, the pinch roller group that many groups comprise carrying roller and nip rolls is provided with, so that clamping and positioning sheet metal strip in vacuum chamber.Completely parallel owing to can not adjust between each pinch roller group in vacuum chamber, cause sheet metal strip through each pinch roller group, by the clamping force compression set between carrying roller and nip rolls, thus after vacuum chamber string, there is various defect (such as sabre curved, flounce etc.) in sheet metal strip, reduces the good article rate of sheet metal strip vacuum plating.
In view of this, need to provide a kind of vacuum coater preventing sheet metal strip from producing deformation defect in coating process.
Summary of the invention
The object of this invention is to provide a kind of vacuum coater of sheet metal strip, this vacuum coater can also prevent sheet metal strip from coating process, producing deformation defect while can carrying out plated film operation.
Another object of the present invention is to provide the location regulation method of the sheet metal strip in a kind of vacuum double-sided coating device of sheet metal strip and a kind of vacuum coater, can also prevent sheet metal strip from coating process, producing deformation defect while this vacuum double-sided coating device can carry out double-sided coating operation, the location regulation method of the sheet metal strip in this vacuum coater can adjust the pendency height of sheet metal strip.
To achieve these goals, the invention provides a kind of vacuum coater of sheet metal strip, comprise vacuum film coating chamber, the input terminus of described vacuum film coating chamber is provided with input terminus roller and input pinch roll set, the output terminal of described vacuum film coating chamber is provided with output terminal roller and exports pinch roll set, described sheet metal strip is clamped by described input pinch roll set and is fed forward, this sheet metal strip to be clamped by described output pinch roll set via described input terminus roller and described output terminal roller and draws forward, wherein, described sheet metal strip between described input terminus roller and described output terminal roller is formed as catenary state or approximate catenary state at least in part.
Preferably, described vacuum coater also comprises the pendency height detecting device of the pendency height for detecting described sheet metal strip, and described pendency height detecting device is between described input terminus roller and described output terminal roller.
Preferably, described vacuum coater also comprises the offset detecting device for detecting the position skew of described sheet metal strip on himself width, and described offset detecting device is arranged between described vacuum film coating chamber and described input terminus roller or is arranged between described vacuum film coating chamber and described output terminal roller.
Preferably, described output terminal roller can around predetermined pivot center pivotable, to align the described sheet metal strip between described input terminus roller and described output terminal roller.
Preferably, described output terminal roller comprises the first roll shaft end respect to one another and the second roll shaft end, described first roll shaft end and described second roll shaft end are installed respectively pivotly, and described vacuum coater also comprises for first top-pushing mechanism of the second roll shaft end described in pushing tow around the pivoting centre pivotable of described first roll shaft end.
Preferably, described vacuum film coating chamber comprises the multiple vacuum chambers connected successively, and described in each, the end of vacuum chamber is formed with end casing, is provided with the passing hole of passing for described sheet metal strip in described end casing; Wherein, described vacuum coater also comprises the side that is positioned at described end casing and with described sheet metal strip be boundary bottom sealing socket and upper seal support, lower fixing carrying roller is installed in described bottom sealing socket, the upper floating roll that can fluctuate relative to described lower fixing carrying roller is installed in described upper seal support, described upper floating roll and described lower fixing carrying roller link and rotate, be formed with floating vacuum-sealing gap between described upper floating roll and described upper seal support, between described lower fixing carrying roller and described bottom sealing socket, be formed with lower vacuum-sealing gap; Described vacuum coater also comprises for sealing the upper flexible scraper plate in described floating vacuum-sealing gap and the lower flexible scraper plate for sealing described lower vacuum-sealing gap, one end of described flexible scraper plate is arranged on described upper seal support, and the other end is resisted against on the periphery of described upper floating roll, one end of described lower flexible scraper plate is arranged on described bottom sealing socket, and the other end is resisted against on the periphery of described lower fixing carrying roller.
Preferably, the periphery of described lower fixing carrying roller and described sheet metal strip tangent.
Preferably, described vacuum coater also comprises the driving cylinder for driving described upper floating roll to fluctuate.
Preferably, described vacuum film coating chamber comprise the vacuum-evaporation room for carrying out plated film and be arranged at described vacuum-evaporation room input side and for the vacuum preheating activating chamber of sheet metal strip described in pre-thermal activation.
Preferably, described vacuum film coating chamber also comprises and is arranged at the input side of described vacuum-evaporation room and the input terminus reversal chamber of outgoing side and output terminal reversal chamber respectively, be provided with the input terminus parallel with described input terminus roller in described input redirect room and turn to roller, be provided with the output terminal parallel with described output terminal roller in described output terminal reversal chamber and turn to roller, described sheet metal strip enters described vacuum-evaporation room after turning to roller break-in via described input terminus, and export after turning to roller break-in via described output terminal, described input terminus turns to roller and described output terminal to turn to the described sheet metal strip between roller to be formed as catenary state.
Preferably, described vacuum film coating chamber also comprises the vacuum cooling room of the outgoing side being arranged at described vacuum-evaporation room, is disposed with multiple cooling drum in this vacuum cooling room, and described sheet metal strip is partly coated on the periphery of described multiple cooling drum.
Preferably, at described output pinch roll set outgoing side and at described input pinch roll set input side, described vacuum coater also comprises the storage belting for storing described sheet metal strip.
On the technical scheme basis of the vacuum coater of above-mentioned sheet metal strip, the present invention also provides a kind of vacuum double-sided coating device of sheet metal strip, comprise the vacuum coater of two groups of sheet metal strips of the present invention, wherein, described two groups of vacuum coaters comprise the first vacuum coater and the second vacuum coater that connect successively, described sheet metal strip comprises the first zone face respect to one another and the second zone face, described first zone face is plated film in described first vacuum coater, and described second zone face is plated film in described second vacuum coater.
Preferably, described vacuum double-sided coating device also comprises the bonding in vacuum room between output terminal and the input terminus of described second vacuum coater being connected to described first vacuum coater, and the described output terminal roller of described first vacuum coater and the described input terminus roller of described second vacuum coater are arranged in bonding in vacuum room.
In addition, on the technical scheme basis of the vacuum coater of above-mentioned sheet metal strip, the present invention also provides the location regulation method of the sheet metal strip in a kind of vacuum coater, comprise clamping damping and/or the transfer rate by regulating described input pinch roll set, and/or regulate clamping tractive force and/or the transfer rate of described output pinch roll set, control the pendency height of the described sheet metal strip between described input terminus roller and described output terminal roller.
The vacuum coater of sheet metal strip of the present invention clamps by making sheet metal strip by inputting pinch roll set and is fed forward, via input terminus roller, vacuum film coating chamber and output terminal roller, finally clamped by output pinch roll set and drawn forward, wherein, sheet metal strip carries out vacuum plating processing at vacuum film coating chamber, meanwhile, by inputting pinch roll set and exporting pinch roll set to the clamping damping of sheet metal strip and clamping tractive force, the sheet metal strip between input terminus roller and output terminal roller is made to be formed as catenary state at least in part, thus avoid sheet metal strip to produce deformation defect in coating process, and then improve the good article rate of sheet metal strip vacuum plating.In addition, vacuum double-sided coating device of the present invention can also prevent sheet metal strip from coating process, producing deformation defect while can carry out double-sided coating operation, the location regulation method of the sheet metal strip in vacuum coater of the present invention can by regulating clamping damping and/or the transfer rate of input pinch roll set, and/or the clamping tractive force of regulation output pinch roll set and/or transfer rate, and adjust the pendency height of the sheet metal strip in vacuum film coating chamber.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of the vacuum coater of sheet metal strip according to the specific embodiment of the present invention;
Fig. 2 is the schematic diagram of the pendency height detecting device in Fig. 1;
Fig. 3 is the schematic diagram of the offset detecting device in Fig. 1;
Fig. 4 is the structural representation of the output terminal roller in Fig. 1;
Fig. 5 is the vertical view of the output terminal roller in Fig. 4;
Fig. 6 is the partial schematic diagram of the vacuum chamber in Fig. 1;
Fig. 7 is the sectional view of the vacuum chamber in Fig. 6;
Fig. 8 is the structural representation comprising the vacuum coater of vacuum preheating activating chamber according to the specific embodiment of the present invention;
Fig. 9 is the structural representation of the vacuum coater according to another embodiment of the invention;
Figure 10 is the structural representation comprising the vacuum coater of vacuum cooling room according to the specific embodiment of the present invention;
Figure 11 is the structural representation of the storage belting according to the specific embodiment of the present invention;
Figure 12 is the structural representation of the vacuum double-sided coating device of sheet metal strip according to the specific embodiment of the present invention;
Figure 13 is the structural representation of the vacuum double-sided coating device of sheet metal strip according to another embodiment of the invention;
Figure 14 is the structural representation of the output terminal roller in Figure 13;
Figure 15 is the vertical view of the output terminal roller in Figure 14.
Description of reference numerals
5a, upper flexible scraper plate 5b, lower flexible scraper plate
6, offset detecting device 8a, input terminus turn to roller
8b, output terminal turn to roller 11, input terminus roller
12, output terminal roller 13, input pinch roll set
14, pinch roll set 17a, input terminus reversal chamber is exported
17b, output terminal reversal chamber 18, oscillating bearing
31, loadlock 32, load lock
33, primary seal air lock chamber 35, secondary seal air lock chamber
37, vacuum-evaporation room 38, upper floating roll
39, lower fixing carrying roller 41, electron beam gun
50, vacuum preheating activating chamber 51, vacuum cooling room
52, cooling drum 80a, the first guide rail
80b, the second guide rail 81, detection head
82, roller 83b, the first means of identification is detected
83b, the second means of identification 100, sheet metal strip
104, dangle height detecting device 116, storage belting
300, the first top-pushing mechanism 305, first roll shaft hold-down arm
306, the second roll shaft hold-down arm 404, first free bearing
406, the second top-pushing mechanism 413, bearing pin
414, the second free bearing 412, bonding in vacuum room
501, bottom sealing socket 502, upper seal support
514, driving cylinder 518, transmission rig
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of vacuum coater of sheet metal strip, particularly see shown in Fig. 1-Figure 11, this vacuum coater comprises vacuum film coating chamber, the input terminus of described vacuum film coating chamber is provided with input terminus roller 11 and input pinch roll set 13, the output terminal of described vacuum film coating chamber is provided with output terminal roller 12 and exports pinch roll set 14, described sheet metal strip 100 is clamped by described input pinch roll set 13 and is fed forward, this sheet metal strip 100 to be clamped by described output pinch roll set 14 via described input terminus roller 11 and described output terminal roller 12 and draws forward, wherein, described sheet metal strip 100 between described input terminus roller 11 and described output terminal roller 12 is formed as catenary state or approximate catenary state at least in part.
It should be noted that, input terminus roller 11, output terminal roller 12, input pinch roll set 13 and export the specific constructive form of pinch roll set 14 and can arrange as required, these all belong within technical conceive scope of the present invention.Particularly, input pinch roll set 13 and output pinch roll set 14 include and are oppositely arranged and two drive rolls rotated in the opposite direction, and sheet metal strip 100 is held between two drive rolls.In addition, catenary is conventional technical term, therefore repeats no more.
The vacuum coater of sheet metal strip of the present invention is clamped by making sheet metal strip 100 by input pinch roll set 13 and is fed forward, via input terminus roller 11, vacuum film coating chamber and output terminal roller 12, finally clamped by output pinch roll set 14 and drawn forward, wherein, sheet metal strip 100 carries out vacuum plating processing at vacuum film coating chamber, meanwhile, by input pinch roll set 13 and the clamping damping and the clamping tractive force that export pinch roll set 14 pairs of sheet metal strips 100, the sheet metal strip 100 between input terminus roller 11 and output terminal roller 12 is made to be formed as catenary state at least in part, thus avoid sheet metal strip 100 to produce deformation defect in coating process, and then improve the good article rate of sheet metal strip vacuum plating.
In vacuum coater of the present invention, preferably, described vacuum coater also comprises the pendency height detecting device 104 of the pendency height for detecting described sheet metal strip 100, particularly, described pendency height detecting device 104 is between described input terminus roller 11 and described output terminal roller 12, more specifically, the lower hanging position place of the sheet metal strip 100 of pendency height detecting device 104 between input terminus roller 11 and output terminal roller 12, further particularly, as shown in Figure 2, described pendency height detecting device 104 comprises the upper lower belt surface being connected to sheet metal strip 100 and the detection head 81 being slidably mounted on the first guide rail 80a and the first means of identification 83a (such as resistance scale or grating scale) coordinated with described detection head 81, be installed on the first guide rail 80a to this first means of identification 83a position-adjustable, thus the change of the height that dangled by this pendency height detecting device 104 sheet metal strip 100 that can record between input terminus roller 11 and output terminal roller 12.
In vacuum coater of the present invention, equally preferably, described vacuum coater also comprises the offset detecting device 6 for detecting the position skew of described sheet metal strip 100 on himself width, described offset detecting device 6 is arranged between described vacuum film coating chamber and described input terminus roller 11 or is arranged between described vacuum film coating chamber and described output terminal roller 12, particularly, as shown in Figure 3, described offset detecting device 6 comprises flexibly being connected to along the width of sheet metal strip 100 and belongs to band 100 and the detection roller 82 being slidably mounted on the second guide rail 80b and the second means of identification 83b (such as resistance scale or grating scale) coordinated with described detection roller 82, thus the skew of sheet metal strip 100 at himself width can be recorded by this offset detecting device 6.
In above-mentioned vacuum coater, more preferably, as shown in Figure 4 and Figure 5, described output terminal roller 12 and described input terminus roller 11 all can around predetermined pivot center pivotables, to align the described sheet metal strip 100 between described input terminus roller 11 and described output terminal roller 12, particularly, described output terminal roller 12 and described input terminus roller 11 include the first roll shaft end respect to one another and the second roll shaft end, described first roll shaft end is installed on one end of the first roll shaft hold-down arm 305 pivotly by oscillating bearing 18, the other end of the first roll shaft hold-down arm 305 is fixed on installation foundation, described second roll shaft end is installed on one end of the second roll shaft hold-down arm 306 pivotly by oscillating bearing 18, the other end of the second roll shaft hold-down arm 306 is hinged is installed on installation foundation, described vacuum coater also comprises and makes described second roll shaft end around the first top-pushing mechanism 300 of the pivoting centre pivotable of described first roll shaft end for pushing tow second roll shaft hold-down arm 306, thus when offset detecting device 6 detects that sheet metal strip has the skew of width, described sheet metal strip 100 between described input terminus roller 11 and described output terminal roller 12 is aligned by driving described first top-pushing mechanism 300.
In vacuum coater of the present invention, preferably, as shown in Figure 6 and Figure 7, described vacuum film coating chamber comprises the multiple vacuum chambers connected successively, described in each, the end of vacuum chamber is formed with end casing, is provided with the passing hole of passing for described sheet metal strip 100 in described end casing, wherein, described vacuum coater also comprises the side that is positioned at described end casing and with described sheet metal strip 100 be boundary bottom sealing socket 501 and upper seal support 502, in described bottom sealing socket 501, lower fixing carrying roller 39 is installed, the upper floating roll 38 that can fluctuate relative to described lower fixing carrying roller 39 is installed in described upper seal support 502, described upper floating roll 38 and described lower fixing carrying roller 39 are linked by transmission rig 518 (such as gear or chain) and rotate, floating vacuum-sealing gap is formed between described upper floating roll 38 and described upper seal support 502, lower vacuum-sealing gap is formed between described lower fixing carrying roller 39 and described bottom sealing socket 501, described vacuum coater also comprises for sealing the upper flexible scraper plate 5a in described floating vacuum-sealing gap and the lower flexible scraper plate 5b for sealing described lower vacuum-sealing gap, one end of described flexible scraper plate 5a is arranged on described upper seal support 502, and the other end is resisted against on the periphery of described upper floating roll 38, one end of described lower flexible scraper plate 5b is arranged on described bottom sealing socket 501, and the other end is resisted against on the periphery of described lower fixing carrying roller 39, particularly, periphery and the described sheet metal strip 100 of described lower fixing carrying roller 39 are tangent, described vacuum coater also comprises the two ends that are connected to described upper floating roll 38 roll shaft and two driving cylinders 514 for driving described upper floating roll 38 to fluctuate, water circulation path can be provided with in upper floating roll 38 and lower fixing carrying roller 39, so that by liquid being passed in upper floating roll 38 and lower fixing carrying roller 39 thus cooling or heating of metal band 100, when upper floating roll 38 is resisted against on sheet metal strip 100, vacuum chamber opposing seal described in each, to set up vacuum environment.
In above-mentioned vacuum coater, preferably, as Fig. 8, shown in Fig. 9 and Figure 10, described vacuum film coating chamber comprises the vacuum-evaporation room 37 for carrying out plated film, be arranged at the input side of described vacuum-evaporation room 37 and for the vacuum preheating activating chamber 50 of sheet metal strip 100 described in pre-thermal activation, be arranged at the vacuum cooling room 51 of the outgoing side of described vacuum-evaporation room 37 and be arranged at the input side of described vacuum-evaporation room 37 and the input terminus reversal chamber 17a of outgoing side and output terminal reversal chamber 17b respectively, particularly, be provided with the input terminus parallel with described input terminus roller 11 in described input redirect room 17a and turn to roller 8a, be provided with the output terminal parallel with described output terminal roller 12 in described output terminal reversal chamber 17b and turn to roller 8b, described sheet metal strip 100 enters described vacuum-evaporation room 37 after turning to roller 8a break-in via described input terminus, and export after turning to roller 8b break-in via described output terminal, described input terminus turns to roller 8a and described output terminal to turn to the described sheet metal strip 100 between roller 8b to be formed as catenary state, described vacuum preheating activating chamber 50 is connected with electron beam gun 41, to be heated by the sheet metal strip 100 in this vacuum preheating activating chamber 50, multiple cooling drum 52 is disposed with in described vacuum cooling room 51, water circulation path is provided with in described multiple cooling drum 52, sheet metal strip 100 is partly coated on the periphery of described multiple cooling drum 52 to be cooled through the sheet metal strip of this vacuum cooling room 51.In addition, as shown in Figure 1, described vacuum film coating chamber also can comprise loadlock 31, load lock 32, primary seal air lock chamber 33 and secondary seal air lock chamber 35 etc.
It should be noted that vacuum-evaporation room 37 to carry out plated film and the device connected and the method for carrying out plated film belong to routine techniques means in the art, therefore repeat no more.
In vacuum coater of the present invention, further preferably, as shown in figure 11, at described output pinch roll set 14 outgoing side and at described input pinch roll set 13 input side, described vacuum coater also comprises the storage belting 116 for storing described sheet metal strip 100, thus can temporarily store sheet metal strip 100.
Simultaneously, the present invention also provides a kind of vacuum double-sided coating device (as shown in Figure 12 and Figure 13) of sheet metal strip, comprise the vacuum coater of two groups of sheet metal strips of the present invention, wherein, described two groups of vacuum coaters connect successively, described sheet metal strip 100 comprises the first zone face respect to one another and the second zone face, plated film in the one of described first zone face in described two groups of vacuum coaters, plated film in the another one of described second zone face in described two groups of vacuum coaters.
In vacuum double-sided coating device of the present invention, preferably, described vacuum double-sided coating device also comprises the bonding in vacuum room 412 between output terminal and the input terminus of described second vacuum coater being connected to described first vacuum coater, the described output terminal roller 12 of described first vacuum coater and the described input terminus roller 11 of described second vacuum coater are arranged in bonding in vacuum room 412, thus the sheet metal strip 100 after the first vacuum coater plated film (is not exposed in atmospheric environment) in vacuum environment enter the second vacuum coater, ensure coating quality.
As the other embodiment of described output terminal roller 12 and described input terminus roller 11, particularly, as shown in Figure 14 and Figure 15, described output terminal roller 12 and described input terminus roller 11 include the first roll shaft end respect to one another and the second roll shaft end, described first roll shaft end is hinged is installed on the first free bearing 404, described second roll shaft end is by being provided with the second free bearing 414 of pin-and-hole and being contained in that the bearing pin 413 of described pin-and-hole is hinged is installed on the second free bearing 414, second free bearing 414 is moved up and down by the second top-pushing mechanism 406, thus promote the pin joint pivotable of the second roll shaft end around the first roll shaft end, and then the described sheet metal strip 100 aligned between described input terminus roller 11 and described output terminal roller 12.
In vacuum double-sided coating device of the present invention, more preferably, described vacuum double-sided coating device also comprises the offset detecting device 6 closing on the described input pinch roll set 13 of described second vacuum coater be arranged between the first vacuum coater and the second vacuum coater, the described input pinch roll set 13 of described second vacuum coater can around predetermined pivot center pivotable, thus when there is the skew along local width direction in the sheet metal strip 100 between the first vacuum coater and the second vacuum coater, the sheet metal strip 100 occurred along the skew in local width direction is aligned around predetermined pivot center pivotable by making the described input pinch roll set 13 of the second vacuum coater.
In addition, the present invention also provides the location regulation method of the sheet metal strip in a kind of vacuum coater of the present invention, comprise clamping damping and/or the transfer rate by regulating described input pinch roll set 13, and/or regulate clamping tractive force and/or the transfer rate of described output pinch roll set 14, control the pendency height of the described sheet metal strip 100 between described input terminus roller 11 and described output terminal roller 12, particularly, when the height detecting device 104 that dangles detects the pendency height of sheet metal strip 100 higher than predetermined position, by reducing the clamping damping of input pinch roll set 13 or increasing the transfer rate of input pinch roll set 13, or by reducing the clamping tractive force exporting pinch roll set 14 or the transfer rate reducing output pinch roll set 14, the pendency of sheet metal strip 100 is made highly to return to predetermined position, when the height detecting device 104 that dangles detects the pendency height of sheet metal strip 100 lower than predetermined position, by increasing the clamping damping of input pinch roll set 13 or reducing the transfer rate of input pinch roll set 13, or by increasing the clamping tractive force exporting pinch roll set 14 or the transfer rate increasing output pinch roll set 14, the pendency of sheet metal strip 100 is made highly to return to predetermined position.
It should be noted that, the clamping damping of described input pinch roll set 13 specifically refers to that described input pinch roll set 13 pinches the resistance to described sheet metal strip 100 of described sheet metal strip 100 and generation.The clamping tractive force of described output pinch roll set 14 specifically refers to that described output pinch roll set 14 pinches the tractive force to described sheet metal strip 100 of described sheet metal strip 100 and generation.
The vacuum coater of sheet metal strip of the present invention is clamped by making sheet metal strip 100 by input pinch roll set 13 and is fed forward, via input terminus roller 11, vacuum film coating chamber and output terminal roller 12, finally clamped by output pinch roll set 14 and drawn forward, wherein, sheet metal strip 100 carries out vacuum plating processing at vacuum film coating chamber, meanwhile, by input pinch roll set 13 and the clamping damping and the clamping tractive force that export pinch roll set 14 pairs of sheet metal strips 100, the sheet metal strip 100 between input terminus roller 11 and output terminal roller 12 is made to be formed as catenary state at least in part, thus avoid sheet metal strip 100 to produce deformation defect in coating process, and then improve the good article rate of sheet metal strip vacuum plating.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (15)
1. the vacuum coater of a sheet metal strip, comprise vacuum film coating chamber, it is characterized in that, the input terminus of described vacuum film coating chamber is provided with input terminus roller (11) and input pinch roll set (13), the output terminal of described vacuum film coating chamber is provided with output terminal roller (12) and exports pinch roll set (14), described sheet metal strip (100) is clamped by described input pinch roll set (13) and is fed forward, this sheet metal strip (100) is clamped via described input terminus roller (11) and described output terminal roller (12) by described output pinch roll set (14) and is drawn forward, wherein, described sheet metal strip (100) between described input terminus roller (11) and described output terminal roller (12) is formed as catenary state or approximate catenary state at least in part.
2. vacuum coater according to claim 1, it is characterized in that, described vacuum coater also comprises the pendency height detecting device (104) of the pendency height for detecting described sheet metal strip (100), and described pendency height detecting device (104) is positioned between described input terminus roller (11) and described output terminal roller (12).
3. vacuum coater according to claim 1, it is characterized in that, described vacuum coater also comprises the offset detecting device (6) for detecting the position skew of described sheet metal strip (100) on himself width, and described offset detecting device (6) is arranged between described vacuum film coating chamber and described input terminus roller (11) or is arranged between described vacuum film coating chamber and described output terminal roller (12).
4. vacuum coater according to claim 3, it is characterized in that, described output terminal roller (12) can around predetermined pivot center pivotable, to align the described sheet metal strip (100) between described input terminus roller (11) and described output terminal roller (12).
5. vacuum coater according to claim 4, it is characterized in that, described output terminal roller (12) comprises the first roll shaft end respect to one another and the second roll shaft end, described first roll shaft end and described second roll shaft end are installed respectively pivotly, and described vacuum coater also comprises for first top-pushing mechanism (300) of the second roll shaft end described in pushing tow around the pivoting centre pivotable of described first roll shaft end.
6. vacuum coater according to claim 1, it is characterized in that, described vacuum film coating chamber comprises the multiple vacuum chambers connected successively, and described in each, the end of vacuum chamber is formed with end casing, is provided with the passing hole of passing for described sheet metal strip (100) in described end casing;
Wherein, described vacuum coater also comprises the side that is positioned at described end casing and with described sheet metal strip (100) be boundary bottom sealing socket (501) and upper seal support (502), lower fixing carrying roller (39) is installed in described bottom sealing socket (501), the upper floating roll (38) that can fluctuate relative to described lower fixing carrying roller (39) is installed in described upper seal support (502), described upper floating roll (38) and described lower fixing carrying roller (39) are linked and are rotated, floating vacuum-sealing gap is formed between described upper floating roll (38) and described upper seal support (502), lower vacuum-sealing gap is formed between described lower fixing carrying roller (39) and described bottom sealing socket (501),
Described vacuum coater also comprises for sealing the upper flexible scraper plate (5a) in described floating vacuum-sealing gap and the lower flexible scraper plate (5b) for sealing described lower vacuum-sealing gap, one end of described flexible scraper plate (5a) is arranged on described upper seal support (502), and the other end is resisted against on the periphery of described upper floating roll (38), one end of described lower flexible scraper plate (5b) is arranged on described bottom sealing socket (501), and the other end is resisted against on the periphery of described lower fixing carrying roller (39).
7. vacuum coater according to claim 6, is characterized in that, periphery and the described sheet metal strip (100) of described lower fixing carrying roller (39) are tangent.
8. vacuum coater according to claim 6, is characterized in that, described vacuum coater also comprises the driving cylinder (514) for driving described upper floating roll (38) to fluctuate.
9. vacuum coater according to claim 6, it is characterized in that, described vacuum film coating chamber comprise the vacuum-evaporation room (37) for carrying out plated film and be arranged at described vacuum-evaporation room (37) input side and for the vacuum preheating activating chamber (50) of sheet metal strip (100) described in pre-thermal activation.
10. vacuum coater according to claim 9, it is characterized in that, described vacuum film coating chamber also comprises and is arranged at the input side of described vacuum-evaporation room (37) and the input terminus reversal chamber (17a) of outgoing side and output terminal reversal chamber (17b) respectively, be provided with the input terminus parallel with described input terminus roller (11) in described input redirect room (17a) and turn to roller (8a), be provided with the output terminal parallel with described output terminal roller (12) in described output terminal reversal chamber (17b) and turn to roller (8b), described sheet metal strip (100) enters described vacuum-evaporation room (37) after turning to roller (8a) break-in via described input terminus, and export after turning to roller (8b) break-in via described output terminal, described input terminus turns to roller (8a) and described output terminal to turn to the described sheet metal strip (100) between roller (8b) to be formed as catenary state.
11. vacuum coaters according to claim 9, it is characterized in that, described vacuum film coating chamber also comprises the vacuum cooling room (51) of the outgoing side being arranged at described vacuum-evaporation room (37), be disposed with multiple cooling drum (52) in this vacuum cooling room (51), described sheet metal strip (100) is partly coated on the periphery of described multiple cooling drum (52).
12. vacuum coaters according to claim 1, it is characterized in that, at described output pinch roll set (14) outgoing side and at described input pinch roll set (13) input side, described vacuum coater also comprises the storage belting (116) for storing described sheet metal strip (100).
The vacuum double-sided coating device of 13. 1 kinds of sheet metal strips, it is characterized in that, described vacuum double-sided coating device comprises two groups according to the vacuum coater in claim 1-12 described in any one, wherein, described two groups of vacuum coaters comprise the first vacuum coater and the second vacuum coater that connect successively, described sheet metal strip (100) comprises the first zone face respect to one another and the second zone face, described first zone face is plated film in described first vacuum coater, and described second zone face is plated film in described second vacuum coater.
14. vacuum double-sided coating devices according to claim 13, it is characterized in that, described vacuum double-sided coating device also comprises the bonding in vacuum room (412) between output terminal and the input terminus of described second vacuum coater being connected to described first vacuum coater, and the described output terminal roller (12) of described first vacuum coater and the described input terminus roller (11) of described second vacuum coater are arranged in bonding in vacuum room (412).
15. 1 kinds, according to the location regulation method of the sheet metal strip in the vacuum coater of any one in claim 1-12, is characterized in that, described method comprises:
By regulating clamping damping and/or the transfer rate of described input pinch roll set (13), and/or regulate clamping tractive force and/or the transfer rate of described output pinch roll set (14), control the pendency height of the described sheet metal strip (100) between described input terminus roller (11) and described output terminal roller (12).
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