Polyimide film surface cleaning device

Abstract

The utility model relates to the technical field of plasma cleaning equipment, and discloses a polyimide film surface cleaning device which comprises a machine frame, two sets of conveying rolling shafts are arranged on the machine frame, each set of conveying rolling shafts comprises two conveying rolling shafts which are distributed up and down and rotationally connected with the machine frame, and a plasma cleaning device is arranged in the portion, between the two sets of conveying rolling shafts, of the machine frame. A group of mounting sliding seats is arranged on each of two sides of the plasma cleaner, each group comprises two mounting sliding seats which are distributed up and down, and the two mounting sliding seats in the same group can synchronously and reversely slide; a carrier plate is fixed between the two installation sliding seats at the same horizontal position, plasma generators are fixedly installed on the opposite sides of the two carrier plates respectively, and a first connecting shaft is further fixedly connected between the two installation sliding seats located on the upper portion. The plasma cleaning device can clean the outer surface of polyimide through plasma, physical and chemical effects can be performed on the surface of the polyimide film, surface impurities are effectively cleaned, and energy consumption is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to plasma cleaning equipment technical field, especially relates to a polyimide film surface cleaning device. BACKGROUND

[0002] Polyimide film is a kind of through polymer material flow casting film, then it is made by imidization process, the film is yellow transparent, has outstanding physical mechanical properties, such as high tensile strength and good dimensional stability, therefore, polyimide film is not only applied to aerospace, electrical and electronic high-tech fields, also is widely used in flexible printed circuit board, solar cell bottom plate, high-temperature medium filter material and many other aspects;

[0003] Because polyimide film will cause certain dust to adhere to the surface of polyimide film in the production or transportation process, therefore, polyimide film needs to be cleaned before use or before leaving factory, such as the China utility model patent disclosed in the publication No.CN218049187U: a surface dust removal device for polyimide film, the application includes dust removal device ontology, cleaning mechanism and air-drying mechanism, the dust removal device ontology includes box, the box one side outer wall is fixed with two first motors by bolt, the output end of the first motor is connected with the conveying roller through the shaft coupling, the conveying roller both ends outer wall rotationally connects to the both sides inner wall of box, the cleaning mechanism includes two second motors fixed on the box one side outer wall by bolt and water pump fixed on the other side of the box by bolt, can reach the purposes of cleaning the top and bottom surface of film, can better remove dust;But because the application needs to clean the surface of polyimide film by washing and cleaning roller, simultaneously, also needs to dry the polyimide film by air-drying mechanism, therefore, the energy consumption of the whole device is large. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of polyimide film surface cleaning device, can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of polyimide film surface cleaning device, including rack, two groups of conveying rollers are provided on the rack, each group includes two conveying rollers, which are distributed above and below and rotationally connected with the rack, and a plasma cleaner is arranged in the rack between the two groups of conveying rollers.

[0007] Two sides of the plasma cleaner are respectively provided with a group of mounting slides, each group including two mounting slides arranged in an up-down manner, the two mounting slides in the same group being slidably connected with the rack in the vertical direction and capable of synchronous reverse sliding, two load plates being fixed between the two mounting slides in the same horizontal position, the two load plates being respectively fixed with a plasma generator on the opposite side, and located on the upper and lower sides of the film respectively, the plasma generator being electrically connected with the main controller in the rack through a connecting line, and a first connecting shaft being further fixedly connected between the two mounting slides on the upper side.

[0008] Further, a transmission box is fixedly installed on one side of the rack, the conveying roller shaft is fixedly connected with the corresponding transmission gear in the transmission box through the rack, and a protective cover is fixedly installed on the rack above the conveying roller shaft.

[0009] Further, a winding motor is fixedly installed on the rack at a position behind the transmission box, and a winding roller is rotatably installed in the rack at a position behind the conveying roller shaft, and the winding roller is fixedly connected with the output end of the winding motor through the rack.

[0010] Further, a top seat is fixedly installed on each side of the upper end of the rack, a second connecting shaft is fixedly connected between the two top seats, a fixing seat is fixed on the second connecting shaft, a through hole is formed in the fixing seat, and a locking screw is threadedly connected on one side of the fixing seat; a lifting shaft is fixedly installed on the upper end of the first connecting shaft, the lifting shaft can extend to a position above the second connecting shaft through the through hole in the fixing seat, the lifting shaft is inserted into the fixing seat, and the lifting shaft is fixed by the locking screw.

[0011] Further, one connecting rod is rotatably connected on one side of each mounting slide in the same group, and an adjusting seat rotatably connected with the rack is arranged between the two connecting rods, and the two ends of the adjusting seat are rotatably connected with the two connecting rods respectively.

[0012] Further, a mounting groove is formed on each side of the rack, and the mounting slide is slidably connected with the mounting groove; a pin shaft is fixedly installed on one side in the mounting groove, and the adjusting seat is rotatably connected with the pin shaft.

[0013] Further, a first shaft hole is formed at the center position of the adjusting seat, and the adjusting seat is rotatably installed on the pin shaft through the first shaft hole and is limited by a circlip;

[0014] A connecting groove is formed on one side of the mounting slide, a fixing shaft is fixedly installed on one side in the connecting groove, a rotating shaft is fixedly installed on the top of the connecting rod, the connecting rod is rotatably installed on the corresponding fixing shaft at one end and is limited by a circlip, and the connecting rod is rotatably installed on one side of the adjusting seat through the rotating shaft at the other end; and a second shaft hole is formed on each side of the adjusting seat, and the rotating shaft is rotatably installed in the second shaft hole and is limited by a circlip.

[0015] Compared with the prior art, the polyimide film cleaning device has the following beneficial effects:

[0016] 1. In the utility model, through conveying roller and winding roller and rewinding treatment to polyimide film, and through plasma cleaning device can be cleaned to polyimide outer surface through plasma, can carry out physical and chemical action to polyimide film surface, effectively remove the surface organic and inorganic impurities, including dust, oil stains, surface oxides etc., and compared with washing, drying, energy consumption is reduced using plasma cleaning device.

[0017] 2. In the utility model, the plasma cleaning device is composed of mounting slide, adjusting seat, connecting rod, carrier plate, plasma generator, first connecting shaft and other components, the relative height of the two groups of mounting slides in the corresponding mounting groove can be adjusted synchronously by adjusting the height of the first connecting shaft, thereby the distance between the plasma generator and the polyimide film is adjusted quickly and with high precision, and the cleaning effect is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the main body structure schematic diagram of the utility model;

[0019] Figure 2 It is the main body structure split schematic diagram of the utility model;

[0020] Figure 3 It is the plasma cleaning device structure schematic diagram of the utility model;

[0021] Figure 4 It is the rack and mounting slide split structure schematic diagram of the utility model;

[0022] Figure 5 It is Figure 4 It is the enlarged view of A in the middle;

[0023] Figure 6 It is the mounting slide and connecting rod connecting structure schematic diagram of the utility model.

[0024] In the drawing: 1, rack;2, transmission box;3, support table;4, conveying roller;5, protective cover;6, plasma cleaning device;7, mounting slide;8, adjusting seat;9, connecting rod;10, carrier plate;11, plasma generator;12, first connecting shaft;13, winding motor;14, winding roller;15, mounting groove;16, pin shaft;17, torsion spring;18, top seat;19, second connecting shaft;20, fixed seat;21, locking screw;22, first shaft hole;23, second shaft hole;24, connecting groove;25, fixed shaft;26, rotating shaft;27, lifting shaft. DETAILED DESCRIPTION

[0025] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] As shown in Figure 1 and Figure 2 The utility model provides a kind of polyimide film surface cleaning device, including rack 1, transmission case 2 is fixedly installed on one side of rack 1, rack 1 top front side is fixedly installed with support table 3, two groups of conveying rollers 4 are arranged in the rack 1 of the rear side position of support table 3, including two conveying rollers 4 that are distributed in each group upper and lower, film is pressed between the upper and lower conveying roller 4, and conveying roller is rotatably connected with rack 1, and conveying roller 4 side passes through rack 1 and is fixedly connected with the corresponding transmission gear in transmission case 2, to drive conveying roller 4 rotation,;And protective cover 5 is fixedly installed on the rack 1 of the position above conveying roller 4;

[0027] Rack 1 is fixedly installed with winding motor 13 in the rear position of transmission case 2, winding roller 14 is rotatably installed in the rack 1 of the rear position of conveying roller 4, and winding roller 14 side passes through rack 1 and is fixedly connected with the output end of winding motor 13, by the setting of winding roller 14, polyimide film cleaned can be wound and handled;

[0028] In other some embodiments, motor can also be directly set on rack 1 to drive conveying roller 4 rotation.

[0029] Plasma cleaner 6 is arranged in the rack 1 between two groups of conveying rollers 4, as shown in Figure 3 and Figure 4 As shown in

[0030] As shown in Figure 3As shown, the rack 1 is fixedly installed with a top seat 18 above the two installation grooves 15, the second connecting shaft 19 is fixedly connected between the two top seats 18, the fixed seat 20 is fixedly installed at the top middle position of the second connecting shaft 19, the through hole is formed in the fixed seat 20, and the locking screw 21 is threadedly connected to one side of the fixed seat 20; the lifting shaft 27 is fixedly installed at the top middle position of the first connecting shaft 12, the lifting shaft 27 extends to the position above the second connecting shaft 19 through the through hole in the fixed seat 20, the lifting shaft 27 is inserted and installed in the fixed seat 20, and the lifting shaft 27 is fixed by the locking screw 21, so that the installation height of the two installation slides 7 can be synchronously adjusted.

[0031] The two installation slides 7 are rotatably connected with a connecting rod 9 on one side, and the adjusting seat 8 is rotatably connected between the two connecting rods 9, and the two ends of the adjusting seat 8 are rotatably connected with the two connecting rods 9, so that the two installation slides 7 can be synchronously and reversely slid to adjust the distance between them.

[0032] As shown in Figures 3 to 5 , the installation grooves 15 are formed in the two sides of the rack 1, and the pin shaft 16 is fixedly installed in one side of the installation groove 15; the installation grooves 15 are formed in the two sides of the rack 1, and the pin shaft 16 is fixedly installed in the installation groove 15, which provides necessary conditions for the movable installation of the installation slide 7 and the adjusting seat 8.

[0033] As shown in Figure 5 and Figure 6 , the first shaft hole 22 is formed in the center of the adjusting seat 8, the second shaft hole 23 is formed in the adjusting seat 8 on both sides of the first shaft hole 22, the adjusting seat 8 is rotatably installed on the pin shaft 16 through the first shaft hole 22 and is limited by the snap spring, the connecting grooves 24 are formed in the opposite sides of the two installation slides 7, the fixed shaft 25 is fixedly installed in one side of the connecting groove 24, the rotating shaft 26 is fixedly installed at the top of the connecting rod 9, the installation slide 7 is slidably installed in the installation groove 15, the connecting rod 9 is rotatably installed at one end of the corresponding fixed shaft 25 and is limited by the snap spring, the other end of the connecting rod 9 is rotatably installed on one side of the adjusting seat 8 through the rotating shaft 26, and the rotating shaft 26 is rotatably installed in the second shaft hole 23 and is limited by the snap spring, the two installation slides 7 are slidably installed in the installation groove 15, and the two installation slides 7 are connected with the connecting rod 9 through the adjusting seat 8, so that the relative height of the two installation slides 7 in the installation groove 15 can be synchronously adjusted.

[0034] The torsional spring 17 is sleeved outside the pin shaft 16, and the two ends of the torsional spring 17 are fixed with the adjusting seat 8 and the installation groove 15 (i.e. the rack 1), so that the two installation slides 7 have a mutual moving trend away from each other under the action of the torsional spring 17, and the load plate 10 does not need to be manually held when the position of the lifting shaft 27 is adjusted by loosening the locking screw 21.

[0035] In addition, the mode of driving the two mounting slides 7 to slide synchronously and reversely includes but is not limited to the adjusting seat 8, the connecting rod 9, the second connecting shaft 19, the lifting rod 27 and the like in the embodiment, and in some embodiments, two cylinders can also be arranged to drive the two mounting slides 7 to slide synchronously and reversely respectively.

[0036] It should be noted that the utility model discloses a polyimide film surface cleaning device, when carrying out surface cleaning to polyimide film, can draw out polyimide film through unwinding mechanism and wind on the winding roller 14 through the support 3 and two groups of conveying rollers 4, then, start multiple plasma generators 11 through the main control ware in the frame 1, and start transmission case 2 and winding motor 13 simultaneously, can carry out uniform speed rewinding treatment to polyimide film, and multiple plasma generators 11 on the opposite side of two carrier plates 10 are respectively arranged above and below polyimide film, so that the charged particles in the plasma emitted by plasma generator 11 collide with the film surface, and the pollutants are impacted and separated from the surface, achieving physical cleaning effect.

[0037] When it is necessary to adjust the distance between the plasma generator 11 and the polyimide film according to the thickness and other parameters of the polyimide film, the protective cover 5 is opened, and the locking screw 21 is loosened by a tool, so that the lifting shaft 27 can be moved up and down in the fixed seat 20, so that the lifting shaft 27 drives the first connecting shaft 12 to move up and down, then, the fixed seat 20 drives the corresponding mounting slide 7 on the corresponding mounting groove 15 to move up or down, then, the two mounting slides 7 drive the adjusting seat 8 to rotate on the pin shaft 16 with the first shaft hole 22 as the axis through the corresponding connecting rod 9, and the adjusting seat 8 twists the torsional spring 17 through the components in the first shaft hole 22, then, the other mounting slide 7 on the other side of the adjusting seat 8 moves up or down in the mounting groove 15 through the other connecting rod 9, so that the relative or opposite synchronous movement of the two carrier plates 10 is adjusted through the two groups of mounting slides 7, and the distance between the plasma generator 11 on the opposite side of the two carrier plates 10 and the upper and lower surfaces of the polyimide film is adjusted synchronously.

[0038] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A polyimide film surface cleaning apparatus comprising a frame (1), characterized in that, Two groups of conveying rollers (4) are arranged on the rack (1), each group including two conveying rollers (4) arranged in an up-down manner and rotatably connected with the rack (1), and a plasma cleaner (6) is arranged in the rack (1) between the two groups of conveying rollers (4); Two groups of mounting sliding seats (7) are arranged on the two sides of the plasma cleaner (6), each group including two mounting sliding seats (7) arranged in an up-down manner, the two mounting sliding seats (7) in the same group are slidably connected with the rack (1) in the vertical direction and can synchronously slide in opposite directions, one loading plate (10) is fixed between the two mounting sliding seats (7) at the same horizontal position, the two loading plates (10) are respectively fixed with plasma generators (11) at opposite sides and are located on the upper and lower sides of the film, the plasma generators (11) are electrically connected with the main control unit in the rack (1) through connecting wires, and a first connecting shaft (12) is further fixedly connected between the two mounting sliding seats (7) at the upper side.

2. The polyimide film surface cleaning device according to claim 1, wherein A transmission box (2) is fixedly arranged on one side of the rack (1), the conveying rollers (4) are fixedly connected with corresponding transmission gears in the transmission box (2) through the rack (1) on one side, and a protective cover (5) is fixedly arranged on the rack (1) at a position above the conveying rollers (4).

3. A polyimide film surface cleaning device according to claim 2, wherein A winding motor (13) is fixedly arranged on the rack (1) at a position behind the transmission box (2), and a winding roller (14) is rotatably arranged in the rack (1) at a position behind the conveying rollers (4) and is fixedly connected with the output end of the winding motor (13) through the rack (1) on one side.

4. The polyimide film surface cleaning device according to claim 1, wherein Two top seats (18) are fixedly arranged on the two sides of the upper end of the rack (1), a second connecting shaft (19) is fixedly connected between the two top seats (18), a fixing seat (20) is fixed on the second connecting shaft (19), a through hole is formed in the fixing seat (20), a locking screw (21) is threadedly connected with one side of the fixing seat (20), a lifting shaft (27) is fixedly arranged on the upper end of the first connecting shaft (12), the lifting shaft (27) can pass through the through hole in the fixing seat (20) and extend to a position above the second connecting shaft (19), the lifting shaft (27) is inserted into the fixing seat (20) and is fixed by the locking screw (21).

5. The polyimide film surface cleaning device according to claim 1 or 4, wherein One connecting rod (9) is rotatably connected with one side of each mounting sliding seat (7) in the same group, and an adjusting seat (8) rotatably connected with the rack (1) is arranged between the two connecting rods (9).

6. A polyimide film surface cleaning device according to claim 5, wherein Mounting grooves (15) are formed in the two sides of the rack (1), the mounting sliding seats (7) are slidably arranged in the mounting grooves (15), and a pin shaft (16) is fixedly arranged in one side of the mounting groove (15).

7. A polyimide film surface cleaning device according to claim 6, wherein A first shaft hole (22) is formed in the center of the adjusting seat (8), and the adjusting seat (8) is rotatably arranged on the pin shaft (16) through the first shaft hole (22) and is limited by a snap spring. The mounting slide (7) is provided with a connecting groove (24) on one side, a fixed shaft (25) is fixedly installed on one side in the connecting groove (24), a rotating shaft (26) is fixed on the top of the connecting rod (9), one end of the connecting rod (9) is rotatably connected to the corresponding fixed shaft (25) and is limited by a clamping spring, and the other end of the connecting rod (9) is rotatably connected to one side of the adjusting seat (8) through the rotating shaft (26); and the adjusting seat (8) is provided with a second shaft hole (23) on each side, the rotating shaft (26) is rotatably installed in the second shaft hole (23) and is limited by a clamping spring.

8. The polyimide film surface cleaning apparatus according to claim 6, wherein The pin shaft (16) is sleeved with a torsion spring (17) on the outer side, the two ends of the torsion spring (17) are fixed with the adjusting seat (8) and the rack (1) respectively, and under the torsion effect of the torsion spring (17), the two mounting slides (7) have a mutual moving trend away from each other.

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