阅读说明：本技术 一种电解铜箔用烘干装置 (Drying device for electrolytic copper foil ) 是由 陈志海 肖建斌 罗尚新 古达宏 江思艳 邓玉汕 于 2020-06-12 设计创作，主要内容包括：本发明公开一种电解铜箔用烘干装置,包括放卷辊和收卷辊,放卷辊与收卷辊之间设有箱体,箱体内设有导向机构,导向机构的底部设有进气机构,导向机构的顶部设有余热处理机构,导向机构的一侧设有驱动机构,导向机构上设有摩擦机构；摩擦机构包括若干个设置在导向机构上的转辊,驱动机构带动转辊旋转,该旋转方向与电解铜箔的传动方向相反,转辊内开设有贯通的空腔,转辊的表面上开设有若干排间隔顺序排列的排气孔组,通过进气机构向空腔内补充热空气,排气孔组排出热空气经过余热处理装置进行收集,余热处理装置将收集的热空气通过加压的方式循环排放到电解铜箔上。本发明使电解铜箔表面的水渍烘干,防止出现二次锈蚀氧化的现象。(The invention discloses a drying device for electrolytic copper foil, which comprises an unwinding roller and a winding roller, wherein a box body is arranged between the unwinding roller and the winding roller, a guide mechanism is arranged in the box body, an air inlet mechanism is arranged at the bottom of the guide mechanism, a waste heat treatment mechanism is arranged at the top of the guide mechanism, a driving mechanism is arranged on one side of the guide mechanism, and a friction mechanism is arranged on the guide mechanism; the friction mechanism comprises a plurality of rotating rollers arranged on the guide mechanism, the driving mechanism drives the rotating rollers to rotate, the rotating direction is opposite to the transmission direction of the electrolytic copper foil, a through cavity is formed in the rotating rollers, a plurality of rows of exhaust hole groups arranged at intervals in sequence are formed in the surface of the rotating rollers, hot air is supplemented into the cavity through the air inlet mechanism, the hot air exhausted by the exhaust hole groups is collected through the waste heat treatment device, and the collected hot air is circularly discharged onto the electrolytic copper foil through the pressurizing mode by the waste heat treatment device. The invention dries the water stain on the surface of the electrolytic copper foil and prevents the phenomenon of secondary corrosion and oxidation.)

1. The utility model provides an electrolytic copper is drying device for foil, includes unreel roller (1) and wind-up roll (2), its characterized in that: a box body (3) is arranged between the unwinding roller (1) and the winding roller (2), a guide mechanism is arranged in the box body (3), an air inlet mechanism is arranged at the bottom of the guide mechanism, a waste heat treatment mechanism is arranged at the top of the guide mechanism, a driving mechanism is arranged on one side of the guide mechanism, and a friction mechanism is arranged on the guide mechanism;

friction mechanism includes that a plurality of sets up commentaries on classics roller (4) on guiding mechanism, actuating mechanism drives it is rotatory to change roller (4), and this direction of rotation is opposite with electrolytic copper foil's transmission direction, seted up cavity (5) that link up in changeing roller (4), the exhaust vent group that a plurality of rows interval sequences were seted up on changeing roller (4) the surface, exhaust vent group and cavity (5) intercommunication, through mechanism supplyes hot-air in to cavity (5) admits air, exhaust vent group discharges hot-air process waste heat treatment device collects, waste heat treatment device discharges the hot-air of collecting on the electrolytic copper foil through the mode circulation of pressurizeing.

2. The drying apparatus for electrolytic copper foil according to claim 1, characterized in that: guiding mechanism includes a set of slide rail (6), a plurality of it fixes to change roller (4) between slide rail (6), a plurality of it arranges in proper order to change roller (4) interval, be equipped with two archs (7) of relative setting between slide rail (6), arch (7) are fixed the inboard of slide rail (6), it sets up with arch (7) correspondence from top to bottom to change roller (4), the bottom mounting of slide rail (6) has bottom plate (8), the one end of bottom plate (8) is fixed on the inside wall of box (3), actuating mechanism includes a plurality of motor (9), a plurality of the output shaft of motor (9) stretch into slide rail (6) and with the one end coupling of changeing roller (4).

3. The drying apparatus for electrolytic copper foil according to claim 2, characterized in that: the air inlet mechanism comprises an air blower (10), a gas collecting box (11) is fixed to the top end of the air blower (10), the gas collecting box (11) is communicated with the air blower (10), a heating pipe (12) is communicated with the top end of the gas collecting box (11), a drying part is arranged at the joint of the heating pipe (12) and the gas collecting box (11), a gas collecting pipe (13) is communicated with the top end of the heating pipe (12), a plurality of air guide pipes (14) which are arranged at intervals in sequence are fixed to the top end of the gas collecting pipe (13), the end portions of the air guide pipes (14) extend into a sliding rail (6) and are connected to one end, far away from the motor (9), of the rotating roller (4), and the air guide pipes (14) are communicated with the cavity (5).

4. The drying apparatus for electrolytic copper foil according to claim 3, characterized in that: the drying part comprises two layers of rubber pads (15) and drying agent particles (16) clamped between the two layers of rubber pads (15), a plurality of vent holes are formed in the rubber pads (15), and electric heating wires (17) are embedded in the heating pipe (12).

5. The drying apparatus for electrolytic copper foil according to claim 1, characterized in that: the waste heat treatment mechanism comprises an air cylinder (18), the air cylinder (18) is fixed on the top wall of the inner side of the box body (3), a push plate (19) is fixed at the piston end of the cylinder (18), a push rod (20) is fixed at the bottom end of the push plate (19), a sleeve (21) is sleeved outside the push rod (20), a piston (22) is fixed at the end part of the push rod (20) in the sleeve (21), the piston (22) is in contact connection with the inner wall of the sleeve (21), supporting beams (23) are fixed at two ends of the sleeve (21), the supporting beam (23) is fixed on the inner side wall of the box body (3), the bottom of the sleeve (21) is inserted with an air outlet pipe (24), the bottom end of the air outlet pipe (24) is communicated with an arc-shaped cover (25), the opening of the arc-shaped cover (25) faces downwards, and the arc-shaped cover (25) and the rotary roller (4) are arranged in a vertically corresponding mode.

6. The drying apparatus for electrolytic copper foil according to claim 1, characterized in that: the exhaust hole group includes exhaust hole (26) that a plurality of interval order was arranged, the outside of changeing roller (4) is cup jointed a plurality of sections and is absorbed water layer (27), a plurality of section absorb water and form a plurality of space (28) between layer (27), space (28) with exhaust hole (26) correspond the setting, space (28) with exhaust hole (26) intercommunication.

7. The drying apparatus for electrolytic copper foil according to claim 6, characterized in that: a plurality of springs (29) which are arranged in sequence at intervals are fixed between the inner side wall of the water absorbing layer (27) and the outer wall of the rotary roller (4).

8. The drying apparatus for electrolytic copper foil according to claim 6, characterized in that: the water absorbing layer (27) is an annular hard silica gel ring.

9. The drying apparatus for electrolytic copper foil according to claim 2, characterized in that: the bottom plate (8) is provided with a groove (30), a silica gel plate (31) is embedded in the groove (30), and the rotary roller (4) and the silica gel plate (31) are arranged up and down correspondingly.

10. The drying apparatus for electrolytic copper foil according to claim 2, characterized in that: import and export have been seted up respectively to two lateral walls that box (3) are relative, import, the export of box (3) are in on the collinear, import, the export of box (3) with slide rail (6) syntropy sets up, install deflector roll (32) respectively in the import of box (3), the export.

Technical Field

The invention relates to the technical field of electrolytic copper foil production, in particular to a drying device for an electrolytic copper foil.

Background

The copper foil is an important material for manufacturing copper clad laminates and printed circuit boards. In the current high-speed development process of the electronic information industry, the electrolytic copper foil is called a 'neural network' of electronic product signal and power transmission, and the copper foil is easily polluted by grease, sweat stain and the like in the transportation and storage processes, has large surface activity, and is easy to produce an oxide layer on the surface, so the copper foil needs to be subjected to oil removal and acid cleaning treatment before rough treatment. However, no drying device is arranged in the existing copper foil surface pretreatment device, so that the water stain on the surface of the copper foil is not convenient for workers to dry, and the secondary corrosion and oxidation are caused.

Disclosure of Invention

The invention aims to provide a drying device for an electrolytic copper foil, which is used for solving the problems in the prior art, drying water stains on the surface of the electrolytic copper foil and preventing the phenomenon of secondary corrosion and oxidation.

In order to achieve the purpose, the invention provides the following scheme: the invention provides a drying device for electrolytic copper foil, which comprises an unwinding roller and a winding roller, wherein a box body is arranged between the unwinding roller and the winding roller, a guide mechanism is arranged in the box body, an air inlet mechanism is arranged at the bottom of the guide mechanism, a waste heat treatment mechanism is arranged at the top of the guide mechanism, a driving mechanism is arranged on one side of the guide mechanism, and a friction mechanism is arranged on the guide mechanism;

the friction mechanism comprises a plurality of rotating rollers arranged on the guide mechanism, the driving mechanism drives the rotating rollers to rotate, the rotating direction is opposite to the transmission direction of the electrolytic copper foil, a through cavity is formed in the rotating rollers, a plurality of rows of exhaust hole groups arranged at intervals in sequence are formed in the surface of the rotating rollers, the exhaust hole groups are communicated with the cavity, hot air is supplemented into the cavity through the air inlet mechanism, the hot air discharged from the exhaust hole groups passes through the waste heat treatment device for collection, and the collected hot air is circularly discharged onto the electrolytic copper foil through a pressurizing mode by the waste heat treatment device.

Preferably, guiding mechanism includes a set of slide rail, a plurality of change the roller and fix between the slide rail, a plurality of change roller interval order, be equipped with two archs of relative setting between the slide rail, the arch is fixed the inboard of slide rail, change the roller and correspond the setting from top to bottom with the arch, the bottom mounting of slide rail has the bottom plate, the one end of bottom plate is fixed on the inside wall of box, actuating mechanism includes a plurality of motor, a plurality of the output shaft of motor stretch into the slide rail and with the one end coupling of change roller.

Preferably, the air inlet mechanism comprises an air blower, a gas collecting tank is fixed at the top end of the air blower, the gas collecting tank is communicated with the air blower, a heating pipe is communicated with the top end of the gas collecting tank, a drying part is arranged at the joint of the heating pipe and the gas collecting tank, a gas collecting pipe is communicated with the top end of the heating pipe, a plurality of air guiding pipes which are arranged at intervals in sequence are fixed at the top end of the gas collecting pipe, the end parts of the air guiding pipes extend into the sliding rail and are inserted and connected to one end, away from the motor, of the rotating roller, and the air guiding pipes are communicated with the cavity.

Preferably, the drying part comprises two layers of rubber pads and drying agent particles clamped between the two layers of rubber pads, a plurality of vent holes are formed in the rubber pads, and electric heating wires are embedded in the heating pipes.

Preferably, the waste heat treatment mechanism includes the cylinder, the cylinder is fixed on the inboard roof of box, the piston end of cylinder is fixed with the push pedal, the bottom mounting of push pedal has the push rod, the sleeve has been cup jointed to the push rod outside, the push rod is in the end fixing in the sleeve has the piston, the piston with telescopic inner wall contact connection, telescopic both ends are fixed with a supporting beam, a supporting beam fixes on the inside wall of box, telescopic bottom is pegged graft and is had the outlet duct, the bottom intercommunication of outlet duct has the arc cover, the arc cover opening is down, the arc cover with the setting of correspondence from top to bottom of changeing the roller.

Preferably, the exhaust hole group includes a plurality of exhaust holes arranged at intervals in sequence, a plurality of sections of water absorbing layers are sleeved outside the rotary roller, a plurality of sections of water absorbing layers form a plurality of gaps, the gaps correspond to the exhaust holes, and the gaps are communicated with the exhaust holes.

Preferably, a plurality of springs which are arranged at intervals in sequence are fixed between the inner side wall of the water absorbing layer and the outer wall of the rotary roller.

Preferably, the water absorbing layer is an annular hard silica gel ring.

Preferably, a groove is formed in the bottom plate, a silica gel plate is embedded in the groove, and the rotating roller and the silica gel plate are arranged in a vertically corresponding mode.

Preferably, import and export have been seted up respectively to two lateral walls that the box is relative, import, the exit of box are on same straight line, import, the export of box with the slide rail syntropy sets up, install the deflector roll respectively in the import of box, the export.

The invention discloses the following technical effects: the electrolytic copper foil is pulled to move by the winding roller, the electrolytic copper foil in the box is guided by the guide mechanism when passing through the box, the electrolytic copper foil sequentially passes through each roller, the rotating direction of each roller is opposite to the transmission direction of the electrolytic copper foil, each roller rubs the surface of the electrolytic copper foil, hot air is input into the cavity through the air inlet mechanism and is exhausted by the exhaust vent group, so that the water stains on the electrolytic copper foil are dried by the hot air in the friction process, the exhausted hot air continuously rises, most of the hot air is located in the waste heat treatment mechanism, the pulse type downward pressurization is carried out through the waste heat treatment mechanism, the hot air continuously flows downwards, the electrolytic copper foil is continuously dried, the drying effect of the whole device is obvious, the water stain removing effect is improved, and the phenomenon of secondary corrosion of the electrolytic copper foil is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a front view of a drying apparatus for an electrolytic copper foil according to the present invention;

FIG. 2 is a side view of a drying apparatus for an electrolytic copper foil according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a partial enlarged view of B in FIG. 2;

FIG. 5 is a front view of a drying apparatus for electrolytic copper foil in example 2;

FIG. 6 is a side view of a drying apparatus for an electrolytic copper foil in example 2;

FIG. 7 is an enlarged view of a portion C of FIG. 6;

the drying device comprises a winding roller 1, a winding roller 2, a box 3, a rotating roller 4, a cavity 5, a sliding rail 6, a protrusion 7, a bottom plate 8, a motor 9, an air blower 10, an air collecting box 11, a heating pipe 12, an air collecting pipe 13, an air guiding pipe 14, a rubber pad 15, drying agent particles 16, an electric heating wire 17, an air cylinder 18, a push plate 19, a push rod 20, a sleeve 21, a piston 22, a supporting beam 23, an air outlet pipe 24, an arc-shaped cover 25, an exhaust hole 26, a water absorbing layer 27, a gap 28, a spring 29, a groove 30, a silica gel plate 31, a guide roller 32, an extension pipe 33, a guide pipe 34, a pressurizing nozzle 35 and a transition opening 36.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.