CN212944429U - Dust adsorption equipment for carrier membrane - Google Patents
Dust adsorption equipment for carrier membrane Download PDFInfo
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- CN212944429U CN212944429U CN202021387943.1U CN202021387943U CN212944429U CN 212944429 U CN212944429 U CN 212944429U CN 202021387943 U CN202021387943 U CN 202021387943U CN 212944429 U CN212944429 U CN 212944429U
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Abstract
The utility model discloses a dust adsorption device for a carrier membrane, which comprises a plurality of groups of dust absorption components arranged between a winding-out roller and a coating roller along the conveying direction of the carrier membrane; each dust collection assembly comprises dust adhering rollers which are oppositely arranged on two sides of the carrier film, a gap is formed between each dust adhering roller and the carrier film, and the dust adhering rollers adsorb dust on the side surfaces of the carrier film opposite to the dust adhering rollers through static electricity; each the dust-binding roller deviates from one side of the carrier film is provided with a paper winding roller, the outer surface of the paper winding roller is in contact with the outer surface of the dust-binding roller, and the paper winding roller is used for adsorbing dust on the dust-binding roller relative to the paper winding roller. Through using this dust adsorption equipment, adsorb the clearance with the dust on the carrier membrane before the coating, guarantee the cleanness of coating roll, improve production efficiency.
Description
Technical Field
The utility model relates to a dust adsorption equipment especially relates to a dust adsorption equipment for carrier membrane.
Background
The main production flow of the dry film photoresist at present is as follows: and after the glue solution is subjected to glue mixing operation according to the formula amount, uniformly coating the glue solution on a PET film, and drying, laminating and winding the PET film through a hot oven. The dust can be adsorbed by the PET film due to the electrostatic effect, and can pass through the coating roller along with the PET film, and the dust on the PET film can be adhered to the coating roller by the coating roller in the process of coating glue solution on the PET film. If the wiping is not performed, the coating roller continues to perform the coating operation, which causes continuous defects of the coated product and influences the quality of the product.
The conventional solution is to arrange a defect detection device at the coating site. When the device detects the relevant shortcoming, the operator needs to enter the coating chamber, check the coating roller and wipe with the solvent, and then according to the feedback of the shortcoming detection device, can know whether the processing is in place. When the retest result is not satisfactory, repeated operations are required, which is time-consuming and labor-consuming. When the defects exceed the limits, the machine needs to be stopped for inspection, and the production efficiency of the product is seriously influenced.
Disclosure of Invention
In order to overcome the defect among the prior art, the embodiment of the utility model provides a dust adsorption equipment for carrier membrane through using this dust adsorption equipment, adsorbs the clearance with the dust on the carrier membrane before the coating, guarantees the cleanness of coating roll, improves production efficiency.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a dust adsorption device for a carrier film comprises a plurality of groups of dust collection components arranged between a winding-out roller and a coating roller along the conveying direction of the carrier film; each dust collection assembly comprises dust adhering rollers which are oppositely arranged on two sides of the carrier film, a gap is formed between each dust adhering roller and the carrier film, and the dust adhering rollers adsorb dust on the side surfaces of the carrier film opposite to the dust adhering rollers through static electricity; each the dust-binding roller deviates from one side of the carrier film is provided with a paper winding roller, the outer surface of the paper winding roller is in contact with the outer surface of the dust-binding roller, and the paper winding roller is used for adsorbing dust on the dust-binding roller relative to the paper winding roller.
In the above technical scheme, the device further comprises racks arranged on two sides of the extension direction of the adsorption device, each rack is provided with a sliding groove relatively, and the adsorption device is connected in the sliding groove in a sliding manner.
In the above technical scheme, the dust-binding roller comprises a roller wheel arranged between two oppositely-arranged sliding grooves and a dust-binding layer coated on the outer side of the roller wheel.
In the technical scheme, the paper winding roller comprises an air expansion shaft and a paper roll, wherein the air expansion shaft is arranged between the two oppositely-arranged sliding grooves, and the paper roll is sleeved on the air expansion shaft.
In the technical scheme, the end part of each dust sticking roller penetrates through the sliding groove and then is connected with a piston rod of a driving air cylinder, and the piston rod is perpendicular to the extending direction of the dust sticking roller, so that the dust sticking roller is driven to move towards or depart from the carrier film.
In the technical scheme, the end part of the paper winding roller is provided with the sliding block matched with the sliding groove.
In the technical scheme, the dust collection assemblies comprise two groups.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the utility model discloses in set up multiunit dust absorption subassembly along the direction of delivery of carrier membrane between roll-out roller and coating roll, make the dust on the carrier membrane can be adsorbed before getting into the coating roll and fall to prevent at the in-process of coating glue solution, dust on the carrier membrane can adhere to the coating roll, influences product quality and machining efficiency.
2. The dust collection assembly comprises dust adhering rollers which are oppositely arranged on two sides of the carrier film, a gap is arranged between the dust adhering rollers and the carrier film, the dust adhering rollers adsorb dust on the side face of the carrier film opposite to the dust adhering rollers through static electricity, the dust on the carrier film can be removed through a static electricity adsorption mode, the influence on subsequent coating glue solution is avoided, and the dust adhering rollers can be arranged to not interfere with the movement of the original carrier film.
3. The end part of each dust sticking roller penetrates through the sliding groove and then is connected with a piston rod of a driving air cylinder, the piston rod is perpendicular to the extending direction of the dust sticking roller, and each dust sticking roller is driven and controlled through an independent driving air cylinder, so that the dust sticking roller can be close to or far away from the side surface of the carrier film opposite to the dust sticking roller according to the use requirement, and dust can be adsorbed on one side or two sides.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the dust adsorbing device of the present invention.
Reference numerals of the above figures: 1. a wind-out roller; 2. a carrier film; 3. a dust-sticking roller; 4. a paper winding roller; 5. A frame; 6. a chute; 7. a driving cylinder; 8. a piston rod; 9. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1, a dust adsorbing device for a carrier film includes a plurality of sets of dust suction units disposed in a conveying direction of a carrier film 2 between a wind-up roller 1 and a coating roller (not shown in the figure); each dust collection component comprises dust adhering rollers 3 which are oppositely arranged on two sides of the carrier film 2, a gap is arranged between each dust adhering roller 3 and the carrier film 2, and the dust adhering rollers 3 adsorb dust on the side surfaces of the carrier films 2 opposite to the dust adhering rollers through static electricity; each dust-binding roller 3 deviates from one side of carrier film 2 is equipped with paper-winding roller 4, paper-winding roller 4's surface with dust-binding roller 3's surface contacts, paper-winding roller 4 be used for adsorbing rather than relative dust on the dust-binding roller 3.
By arranging the dust collection assembly between the unwinding roller 1 and the coating roller along the conveying direction of the carrier film 2, dust on the carrier film 2 can be adsorbed before entering the coating roller, and when entering a coating area, the risk of adsorbing the dust again is avoided, so that the dust on the carrier film 2 is prevented from being adhered to the coating roller to influence the product quality and the processing efficiency in the process of coating glue solution.
The arrangement of a plurality of groups of dust suction assemblies can work alternately, so that at least one group of dust suction assemblies can clean the carrier film 2 in the movement process of the carrier film 2.
Referring to fig. 1, the device further includes racks 5 disposed on two sides of the extending direction of the adsorption device, each rack 5 is relatively provided with a chute 6, and the adsorption device is slidably connected in the chute 6.
The dust-binding roller 3 comprises a roller wheel and a dust-binding layer, wherein the roller wheel is arranged between the two oppositely-arranged sliding grooves 6, and the dust-binding layer is coated on the outer side of the roller wheel.
The paper winding roller 4 comprises an air expansion shaft arranged between two oppositely-arranged sliding grooves 6 and a paper roll sleeved on the air expansion shaft. The use of the inflatable shaft facilitates the replacement of the paper roll. The paper roll is a PP non-cutting paper roll.
The carrier film 2, such as a PET film, passes through the two dust-sticking rollers 3 without contact during the process of being conveyed from the unwinding roller 1 to the coating roller, and when the carrier film 2 is opposite to the dust-sticking rollers 3, the dust-sticking rollers 3 can clean both sides of the carrier film 2, so that dust on the surface of the carrier film 2 is completely cleaned. And a winding roller 4 is arranged on one side of each dust adhering roller 3, which is far away from the carrier film 2, and the dust adsorbed on the dust adhering rollers 3 can be transferred through the winding roller 4. So that the dust-binding roller 3 can be kept in a clean state for a long time. When dust accumulates on the surface of the paper roll on the paper roll 4 to a certain extent, the paper roll is continuously used by tearing off a layer on which the dust is adsorbed.
In a preferred embodiment, the end of each dust-binding roller 3 penetrates through the chute 6 and is connected to a piston rod 8 of a driving cylinder 7, and the piston rod 8 is arranged perpendicular to the extending direction of the dust-binding roller 3, so as to drive the dust-binding roller 3 to move towards or away from the carrier film 2. When only one side of the carrier film 2 needs to be cleaned, the dust adhering roller 3 which does not need to be cleaned with the carrier film 2 can be moved away from the carrier film 2, and the distance between the dust adhering roller 3 and the carrier film 2 is increased. Conversely, when cleaning is required, the dust-sticking roller 3 can be driven toward the carrier film 2 by the driving cylinder 7 so that it can electrostatically adsorb dust on the carrier film 2.
And a slide block 9 matched with the chute 6 is arranged at the end part of the paper winding roller 4. So that the pick-up roll 3 is moved so that the winding roll 4 can also slide along the chute 6 in a synchronized manner.
As shown in fig. 1, two sets of suction assemblies are provided before the applicator roll, e.g. between the unwind roll 1 and the tension roll.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (7)
1. A dust adsorption equipment for carrier membrane which characterized in that: comprises a plurality of groups of dust collection components arranged between a winding-out roller and a coating roller along the conveying direction of a carrier film; each dust collection assembly comprises dust adhering rollers which are oppositely arranged on two sides of the carrier film, a gap is formed between each dust adhering roller and the carrier film, and the dust adhering rollers adsorb dust on the side surfaces of the carrier film opposite to the dust adhering rollers through static electricity; each the dust-binding roller deviates from one side of the carrier film is provided with a paper winding roller, the outer surface of the paper winding roller is in contact with the outer surface of the dust-binding roller, and the paper winding roller is used for adsorbing dust on the dust-binding roller relative to the paper winding roller.
2. The dust adsorbing device for a carrier film according to claim 1, wherein: still including set up in the frame of adsorption equipment's extending direction both sides, each be provided with the spout in the frame relatively, adsorption equipment sliding connection in the spout.
3. The dust adsorbing device for a carrier film according to claim 2, wherein: the dust adhering roller comprises a roller wheel and a dust adhering layer, wherein the roller wheel is arranged between the two oppositely-arranged sliding grooves, and the dust adhering layer is coated on the outer side of the roller wheel.
4. The dust adsorbing device for a carrier film according to claim 2, wherein: the paper winding roller comprises an air expansion shaft and a paper roll, wherein the air expansion shaft is arranged between the two oppositely-arranged sliding grooves, and the paper roll is sleeved on the air expansion shaft.
5. The dust adsorbing device for a carrier film according to claim 2, wherein: the end part of each dust sticking roller penetrates through the sliding groove and then is connected with a piston rod of a driving air cylinder, and the piston rod is perpendicular to the extending direction of the dust sticking roller, so that the dust sticking roller is driven to move towards or depart from the carrier film.
6. The dust adsorbing device for a carrier film according to claim 2, wherein: and the end part of the paper winding roller is provided with a sliding block matched with the sliding groove.
7. The dust adsorbing device for a carrier film according to claim 1, wherein: the dust collection assembly comprises two groups.
Priority Applications (1)
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CN202021387943.1U CN212944429U (en) | 2020-07-15 | 2020-07-15 | Dust adsorption equipment for carrier membrane |
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CN202021387943.1U CN212944429U (en) | 2020-07-15 | 2020-07-15 | Dust adsorption equipment for carrier membrane |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114405936A (en) * | 2021-12-01 | 2022-04-29 | 西安泰金工业电化学技术有限公司 | A dust collector for ultra-thin copper foil surface |
CN115121548A (en) * | 2022-02-09 | 2022-09-30 | 湖南领湃达志科技股份有限公司 | Dust collector of winder |
-
2020
- 2020-07-15 CN CN202021387943.1U patent/CN212944429U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114405936A (en) * | 2021-12-01 | 2022-04-29 | 西安泰金工业电化学技术有限公司 | A dust collector for ultra-thin copper foil surface |
CN115121548A (en) * | 2022-02-09 | 2022-09-30 | 湖南领湃达志科技股份有限公司 | Dust collector of winder |
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