A kind of numerical control lift-type film coating machine
Technical field
The present invention relates to a kind of filming equipment, relate in particular to a kind of numerical control lift-type film coating machine.
Background technology
Development along with chemical industry, nanometer technology, increasing industry need to plate chemical film on carrier, to reach specific effect, pull-type plated film is a kind of conventional film plating process wherein, its first carrier impregnation in solution, then carrier is separated with solution slowly, make film be coated in uniformly on carrier, pull-type plated film both can adopt and lift carrier and make it slowly leave solution mode, also can adopt to lift solution container mode and make it slowly leave carrier fashion.The small-sized Straight pull that generally can only provide experiment porch to use at home at present lifts filming equipment, it is all relatively little with plated film area that it lifts distance, and the large-scale filming equipment that lifts of production use is substantially all to use foreign import equipment, its complex structure, expensive, is not suitable for domestic use; If adopt manual operations to carry out pull-type plated film, because error hand-manipulated is large, can not accurately control the time of filming, the speed of filming and the stability that is coated with membrane process, thereby affect the effect of plated film and the stability of product.
Summary of the invention
The object of the invention is to provide the numerical control lift-type film coating machine that a kind of coating quality is stable, plated film efficiency is high.
The present invention adopts following scheme to realize: lift-type film coating machine comprises frame and is located at the middle rotation platform of frame top, corresponding four the station settings of described rotation platform, wherein the first station is for installing, the station of dismounting carrier, the second station is for drying station, the 3rd station is for lifting plated film station, the 4th station is for drying station, in described frame, be also provided with the solution pulling apparatus mating with the 3rd station, described solution pulling apparatus is provided with lifting feed unit, promote on feed unit and be connected with planker, planker is provided with the barrel frame of fixed solution container, promote feed unit and be also connected with driving mechanism, described in during plated film, promote feed unit and first rise carrier is placed in to solution container, then promote feed unit slow decreasing again.
Described rotation platform comprises reversing frame, is located at the rotating shaft at reversing frame center and the supporting base of fixed rotating shaft, reversing frame is provided with the positioner of the immobilization carrier of four respectively corresponding four stations, and rotating shaft one end is connected and fixed on another driving mechanism in frame.
Described driving mechanism comprises the digital frequency conversion controller of drive motors, the decelerator being connected with drive motors and control connection drive motors.
Described coating machine is provided with controller, and described rotation platform is provided with the sensor that detects its turned position, promotes feed unit two ends and is provided with travel switch, and controller is connected with digital frequency conversion controller, sensor, travel switch respectively.Sensor can be photoelectric sensor or non-contact inductive switch.
The speed that described lifting feed unit declines is controlled by digital frequency conversion controller, and its decrease speed is 0-200mm per minute.
The stroke of described lifting feed unit is 0-2000mm.
Described lifting feed unit is screw pair worm drive structures.
The invention has the beneficial effects as follows: adopt said structure, by the velocity of rotation of digital frequency conversion controller programming Control drive motors, drive lifting feed unit first to rise carrier is placed in to solution container, and then slow decreasing carries out plated film, adopt the motionless and coated solution of carrier to move downward to leave carrier fashion and carry out plated film, avoided carrier rocking in lifting process, thereby guaranteed that the whole even film layer that lifts process carrier has solved stability and uniformity that carrier surface is filmed; The rotation platform of four stations is set, makes to install carrier, plated film and dry substep and carry out continuously, improve plated film efficiency; The plated film stroke capable of regulating of coating machine, its scope is 0-2000mm, is applicable to the product of processing plurality of specifications, and coating speed is 0-200mm per minute, and coating speed can, according to coated product adjustment, guarantee carrier surface film quality.
Accompanying drawing explanation
Now by reference to the accompanying drawings the present invention is further elaborated:
Fig. 1 is that the master of numerical control lift-type film coating machine of the present invention looks schematic diagram;
Fig. 2 is the schematic top plan view of numerical control lift-type film coating machine of the present invention.
The specific embodiment
As shown in Figure 1 or 2, the present invention includes frame 1 and the rotation platform 2 of being located at frame 1 crown center, corresponding four stations 201 of described rotation platform 2, 202, 203, 204 arrange, wherein the first station 201 is for installing, dismounting needs the station of the carrier 3 of plated film, the second station 202 is for drying station, the 3rd station 203 is for lifting plated film station, the 4th station 204 is for drying station, dry station and drying unit can be set as air-heater, in described frame 1, be also provided with the solution pulling apparatus 4 mating with the 3rd station 203, described solution pulling apparatus 4 is provided with and promotes feed unit 41, promote on feed unit 41 and be connected with planker 42, planker 42 is provided with the barrel frame 43 of fixed solution container 5, promote feed unit 41 and be also connected with driving mechanism 6, described in during plated film, promote feed unit 41 and first rise carrier 3 is placed in to solution container 5, then promote feed unit 41 slow decreasing again, after promoting feed unit 41 and declining, the carrier 3 being contained on rotation platform 2 can not interfered with solution container 5.In order to reduce impact, promote in feed unit 41 and can set up counter weight device.
Described rotation platform 2 comprises reversing frame 21, is located at the rotating shaft 22 at reversing frame 21 centers and the supporting base 23 of fixed rotating shaft 22, reversing frame 21 is provided with the positioner 24 of the immobilization carrier 3 of four respectively corresponding four stations 201,202,203,204, rotating shaft 22 one end are connected and fixed on the drive unit 7 in frame 1, positioner 24 adopts the hook that hangs carrier 3, and the structure of drive unit 7 is similar to driving mechanism 6.
Described driving mechanism 6 comprises the digital frequency conversion controller 63 of drive motors 61, the decelerator 62 being connected with drive motors 61 and control connection drive motors 61, and drive motors 61 is selected 1.5KW asynchronous machine, and it can drive the load promoting more than 300kg.
Described coating machine is provided with controller 8, and rotation platform 2 is provided with the sensor 81 that detects its turned position, promotes feed unit 41 two ends and is provided with travel switch 82, and controller 8 is connected with digital frequency conversion controller 63, sensor 81, travel switch 82 respectively.Sensor 81 can be photoelectric sensor or non-contact inductive switch.
The speed that described lifting feed unit 41 declines is controlled by digital frequency conversion controller 63, and its decrease speed is 0-200mm per minute.
The stroke of described lifting feed unit 41 is 0-2000mm.
Described lifting feed unit 41 is screw pair worm drive structures.
The workflow of described lift-type film coating machine is: at first station, install the rear startup coating machine of carrier 3, by stopping after drive unit 7 driven rotary platform 2 transposition 90 degree, carrier 3 is sent to the second station, open two station air-heaters, then drive unit 7 stops after driven rotary platform 2 transposition 90 degree again, carrier 3 is sent to the 3rd station, by drive motors 61, drive and promote feed unit 41 risings, coated solution in solution container 5 is arrived to peak without frequency control fast lifting, then drive motors 61 reverses after frequency converter timing, drive and promote feed unit 41 with the speed decline of 0-200mm per minute, to carrier 3(as glass tube) carry out plated film, dropping to minimum point rear drive motor 61 shuts down, and then by stopping after drive unit 7 driven rotary platform 2 transposition 90 degree, carrier 3 is sent to the 4th station, opens the 4th station air-heater, finally, by stopping after drive unit 7 driven rotary platform 2 transposition 90 degree, carrier 3 is sent back to the first station dismounting, so can circulate and constantly carry out plated film.On off control between each station is controlled automatically by controller 8 and sensor 81, travel switch 82, also can be by manual control.