CN110026388B - Dust sticking mechanism for cleaning surface of flexible circuit board - Google Patents
Dust sticking mechanism for cleaning surface of flexible circuit board Download PDFInfo
- Publication number
- CN110026388B CN110026388B CN201910167403.8A CN201910167403A CN110026388B CN 110026388 B CN110026388 B CN 110026388B CN 201910167403 A CN201910167403 A CN 201910167403A CN 110026388 B CN110026388 B CN 110026388B
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- China
- Prior art keywords
- dust
- conveying roller
- binding
- flexible circuit
- circuit board
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0028—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by adhesive surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention discloses a dust sticking mechanism for cleaning the surface of a flexible circuit board, which structurally comprises a machine body, a conveying roller, a control host machine and a conveying port, wherein the machine body is in a square structure, the conveying roller is mechanically connected to a gap position in the middle of the machine body, the conveying roller is electrically connected to the control host machine, the machine body comprises a support body, a central support, an exhaust fan, a convection air duct and a conveying roller frame, the control host machine is arranged at the bottom of the support body, and the convection air duct is arranged in the support body.
Description
Technical Field
The invention relates to the field of flexible circuit boards, in particular to a dust adhering mechanism for cleaning the surface of a flexible circuit board.
Background
As more and more mobile phones adopt a flip structure, the flexible circuit board is also more and more adopted, because the flexible board is mainly used in occasions needing to be bent, if the design or the process is unreasonable, the defects of microcracks, open welding and the like are easily generated, and therefore, in order to avoid the phenomenon of cracks when the flexible board is bent, the thickness of the flexible circuit board is not suitable to be thicker when the bending property is good, the thickness of some existing flexible circuit boards is about 0.2mm, when the dust removal cleaning treatment is carried out on the flexible circuit boards, the phenomena that the flexible circuit board is easily subjected to corner folding and plate rolling when the dust-sticking paper roll is operated are caused based on the slightly thinner thickness of the flexible circuit boards, and the phenomenon that the flexible circuit board is easily subjected to plate returning is not facilitated.
Disclosure of Invention
In view of the above problems, the present invention provides a dust adhering mechanism for cleaning the surface of a flexible circuit board.
In order to achieve the purpose, the invention is realized by the following technical scheme: a dust-sticking mechanism for cleaning the surface of flexible circuit board is composed of a main body with a rectangular structure, conveying rollers connected to said main body, a central supporter, a fan, a convection channel, a frame of conveying rollers, a control main unit installed to the bottom of said main body, a convection channel in said main body, a conveying roller frame above said conveying rollers, and a guide I/O body, a fixing plate, a bridge, a dust-sticking part, a dust-sticking paper, a synchronous belt wheel, and a dust-sticking roller, the synchronous belt wheel and the dust-binding roller are connected together through dust-binding paper.
As a further improvement of the invention, the exhaust fan is fixed with the conveying roller frame through a central bracket.
As a further improvement of the invention, the dust-binding paper is wound around the synchronous belt wheel and penetrates through the dust-binding roller into the flow guiding input and output body.
As a further improvement of the invention, a steering wheel and micro-clamping teeth are arranged in the synchronous belt wheel, and a plurality of micro-clamping teeth are arranged on the outer circumferential surface of the steering wheel and are in contact with the bridge.
As a further improvement of the invention, a sloping bucket with a bowl-shaped structure is fixed in the bridge, and pressure springs meshed with the miniature latch are arranged in the sloping buckets positioned at two sides of the steering wheel.
As a further improvement of the invention, the inner cavity of the diversion input and output body comprises a branch hopper, paper layer holes and a side filter layer, the left side of the branch hopper is provided with the paper layer holes matched with dust-binding paper, and the side filter layer is matched with a gap formed by the branch hopper.
As a further improvement of the invention, the side filter layer is internally provided with a primary dust layer, warps and wefts, the warps and the wefts are mutually staggered and adhered with the primary dust layer, and the primary dust layer is directly contacted with gaps on two sides of the sub-hopper.
As a further improvement of the invention, one end of the exhaust fan facing the conveying roller is negative pressure, and the other end is positive pressure, wherein the negative pressure is suction air, and the positive pressure is blowing air.
As a further improvement of the invention, the outer surface of the synchronous pulley is embedded with a dust-binding paper tube which is formed by winding dust-binding paper.
Compared with the prior art, the invention has the following beneficial effects:
1. the air suction generated by the negative pressure end of the exhaust fan is matched with the conveying roller, and the flexible circuit board is thin in thickness and light in weight, so that the flexible circuit board arranged on the conveying roller is directly adsorbed on the conveying roller by utilizing the air suction, and the phenomena of corner folding and plate rolling of the flexible circuit board can be prevented while the dust is removed by combining with the dust adhering piece on the conveying roller.
2. The air blowing generated by the positive pressure end of the exhaust fan is combined with the convection air channel and the flow guide input and output body, the generated air quantity improves the air circulation in the conveying roller frame in the convection air channel, and the air quantity can pass through the flow guide input and output body to dry the dust-sticking piece in the fixed plate, so that the humidity of the dust-sticking piece is reduced, and the dust-sticking efficiency is improved.
3. The dust-binding paper of the invention respectively passes through the diversion input and output body, the left side is a paper outlet of the dust-binding paper for discharging after binding dust, and the right side is a paper inlet of the dust-binding paper, after the dust-binding paper is fed, the dust is removed by conveying the dust-binding paper through the synchronous belt pulley and the dust-binding roller, and the paper inlet and outlet are separated for utilizing and changing paper.
4. The synchronous belt wheel is matched with a bridge, the inclined bucket and the pressure spring in the bridge are utilized, the pressure spring drives the synchronous belt wheel to gradually leave the inclined bucket along with the gradual reduction of the weight of the dust-sticking paper tube arranged on the synchronous belt wheel until the synchronous belt wheel rises to be abutted against the flow guide input and output body, and the purpose of prompting roll replacement under the condition that the weight can be judged is achieved, so that unqualified dust removal of the flexible circuit board due to the occurrence of empty dust sticking is avoided.
5. The synchronous belt pulley provided by the invention utilizes the interaction of the miniature latch and the pressure spring in the inclined hopper, and the tiny resistance of the miniature latch and the tooth pattern of the pressure spring piece is used for reducing the slipping phenomenon during bouncing off.
6. The invention conducts the blowing generated by the exhaust fan to the diversion input and output body through the convection air duct, and the gap gas divided by the branch hopper in the diversion input and output body can directly contact the dust-binding paper, so as to ensure the sufficient cleanliness of the dust-binding paper, the coarse-grained dust can be filtered by the primary dust layer, and the dust-binding quality of the dust-binding roller can be ensured by combining the longitude and latitude lines and shaking or attaching the fine-grained dust to the upper part to ensure the cleanliness of the outlet air.
Drawings
Fig. 1 is a schematic structural diagram of an appearance of a dust adhering mechanism for cleaning a surface of a flexible circuit board according to the present invention.
Fig. 2 is a schematic side view of the internal structure of the present invention.
Fig. 3 is a detailed structural diagram of the conveying roller frame of the present invention.
Fig. 4 is a schematic structural view of the dust-binding member of the present invention.
FIG. 5 is a schematic view of the bridge of the present invention.
Fig. 6 is a schematic view of an internal plane structure of the flow-guiding input/output body according to the present invention.
FIG. 7 is a schematic view of the internal structure of the side filter layer according to the present invention.
In the figure: the machine body-1, the conveying roller-2, the control host-3, the conveying port-4, the support-10, the central support-11, the exhaust fan-12, the convection air duct-13, the conveying roller frame-14, the flow guide input and output body-141, the fixing plate-142, the bridge-143, the dust-sticking piece-144, the dust-sticking paper-44 a, the synchronous belt pulley-44 b, the dust-sticking roller-44 c, the steering wheel-4 b1, the micro latch-4 b2, the oblique bucket-43 a, the oblique bucket-43 b, the sub bucket-41 a, the paper layer hole-41 b, the side filter layer-41 c, the primary dust layer-c 1, the warp-c 2 and the weft-c 3.
Detailed Description
To make the technical means, the creation features, the achievement objects and the effects of the present invention easy to understand, fig. 1 to 7 schematically show the structures of the embodiments of the present invention, and the present invention is further described below with reference to the detailed embodiments.
Examples
As shown in fig. 1-7, the present invention provides a dust adhering mechanism for cleaning the surface of a flexible circuit board, which comprises a body 1, a conveying roller 2, a control host 3, and a conveying opening 4, wherein the body 1 is in a square structure, the conveying roller 2 is mechanically connected to a gap position between the body 1 and the control host 3, the conveying roller 2 is electrically connected to the control host 3, the body 1 comprises a support 10, a central support 11, an exhaust fan 12, a convection air duct 13, and a conveying roller frame 14, the control host 3 is installed on the bottom of the support 10, the convection air duct 13 is installed inside the support 10, the conveying roller frame 14 is located above the conveying roller 2, the exhaust fan 12 is installed below the conveying roller 2, the conveying roller frame 14 is provided with a flow guiding input/output body 141, a fixing plate 142, a bridge 143, and a dust adhering member 144, the flow guiding input/output body 141 and the fixing plate 142 are integrated structure and are opposite to the dust adhering member 144, the fixed plate 142 is connected with the central bracket 11 through a bearing, a bridge 143 matched with the dust-binding piece 144 is arranged on the fixed plate, the dust-binding piece 144 is provided with dust-binding paper 44a, a synchronous pulley 44b and a dust-binding roller 44c, and the synchronous pulley 44b and the dust-binding roller 44c are connected together through the dust-binding paper 44 a.
The exhaust fan 12 is fixed to the conveyor roller frame 14 by the center frame 11.
The dust-binding paper 44a is wound around the synchronous pulley 44b and the dust-binding roller 44c and penetrates into the guide input and output body 141.
The synchronous pulley 44b is provided with a steering wheel 4b1 and a micro latch 4b2, and the outer circumferential surface of the steering wheel 4b1 is provided with a plurality of micro latches 4b2 which are in contact with the bridge 143.
The oblique bucket 43a with a bowl-shaped structure is fixed in the bridge 143, and the compression springs meshed with the miniature latch 4b2 are arranged in the oblique buckets 43b positioned at two sides of the steering wheel 4b 1.
The inner cavity of the diversion input and output body 141 comprises a branch bucket 41a, a paper layer hole 41b and a side filtering layer 41c, the left side of the branch bucket 41a is provided with the paper layer hole 41b matched with dust-binding paper 44a, and the side filtering layer 41c is matched with a gap formed by the branch bucket 41 a.
The side filtering layer 41c is internally provided with an initial dust layer c1, warp threads c2 and weft threads c3, the warp threads c2 and the weft threads c3 are mutually staggered and are adhered to the initial dust layer c1, and the initial dust layer c1 is directly contacted with gaps on two sides of the branch hopper 41 a.
One end of the exhaust fan 12 facing the conveying roller 2 is negative pressure, and the other end is positive pressure, wherein the negative pressure is air suction and the positive pressure is air blowing.
The outer surface of the synchronous pulley 44b is embedded with a dust-binding paper tube, and the dust-binding paper tube is formed by winding dust-binding paper 44 a.
The working principle of the dust-sticking mechanism in the above technical scheme is explained as follows:
the number of layers in the flexible circuit board is divided into different thicknesses, wherein the thickness of the flexible circuit board with a single-layer plate structure is about 0.2mm, when dust removal treatment is carried out on the flexible circuit board, dust adhesion is mostly adopted, and in order to avoid the phenomenon of corner folding or plate rolling in the dust adhesion, the invention utilizes the negative pressure air of the exhaust fan 12 to act on the conveying roller 2, completely adsorbs the flexible circuit board on the conveying roller 2 on the roller, and combines the dust adhesion roller 44c corresponding to the conveying roller 2 to achieve the dust adhesion effect under the premise of corner folding prevention and plate rolling;
in order to improve the dust-binding efficiency and eliminate the problem of the reduction of the dust-binding quality caused by the humidity and the pollution degree of the dust-binding paper 44a, the positive pressure of the exhaust fan 12 is that the air is blown to be matched with the convection air duct 13 so as to improve the air flow outside the conveying roller frame 14, wherein the convection air duct 13 is combined with the diversion input and output body 141 to convey the air quantity to the inside of the conveying roller frame 14, the air is discharged from the diversion input and output body 141 while drying the dust-binding piece 144 to obtain the bilateral filtration of the lateral filtration layer 41c, and the air is provided with the sub-dust attached to the warp-weft staggered line, so that the dust-binding paper on the dust-binding roller 44c is prevented from being polluted, and the dust-binding effect is optimal.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a clean glutinous dirt mechanism in flexible circuit board surface which characterized in that: the structure of the device comprises a machine body (1), a conveying roller (2), a control host (3) and a conveying port (4), wherein the machine body (1) is of a square structure, the conveying roller (2) is mechanically connected to a gap position in the middle of the machine body, the conveying roller (2) is electrically connected to the control host (3), the machine body (1) comprises a support body (10), a central support (11), an exhaust fan (12), a convection air duct (13) and a conveying roller frame (14), the control host (3) is installed at the bottom of the support body (10), the convection air duct (13) is arranged in the support body (10), the conveying roller frame (14) is positioned above the conveying roller (2), the exhaust fan (12) is installed below the conveying roller (2), the conveying roller frame (14) is provided with a flow guide input and output body (141), a fixing plate (142), a bridge (143) and a dust adhering piece (144), the flow guide input and output body (141) and the fixing plate (142) are of an integrated structure, and is opposite to the dust-binding piece (144), the fixed plate (142) is in bearing connection with the central support (11), a bridge (143) matched with the dust-binding piece (144) is arranged on the fixed plate, the dust-binding piece (144) is provided with dust-binding paper (44a), a synchronous belt wheel (44b) and a dust-binding roller (44c), and the synchronous belt wheel (44b) is connected with the dust-binding roller (44c) through the dust-binding paper (44 a).
2. A dust adhering mechanism according to claim 1 for cleaning a surface of a flexible circuit board, wherein: the exhaust fan (12) and the conveying roller frame (14) are fixed through a central bracket (11).
3. A dust adhering mechanism according to claim 1 for cleaning a surface of a flexible circuit board, wherein: the dust-binding paper (44a) is wound around the synchronous pulley (44b) and the dust-binding roller (44c) and penetrates into the flow guide input and output body (141).
4. A dust adhering mechanism for cleaning a surface of a flexible circuit board according to claim 1 or 3, wherein: a steering wheel (4b1) and micro latch (4b2) are arranged in the synchronous pulley (44b), and a plurality of micro latches (4b2) are arranged on the outer circumferential surface of the steering wheel (4b1) and are in contact with the bridge (143).
5. A dust adhering mechanism according to claim 4 for cleaning the surface of a flexible circuit board, wherein: an inclined bucket (43a) with a bowl-shaped structure is fixed in the bridge (143), and a pressure spring meshed with the miniature latch (4b2) is arranged in the inclined buckets (43a) positioned at two sides of the steering wheel (4b 1).
6. A dust adhering mechanism for cleaning a surface of a flexible circuit board according to claim 1 or 3, wherein: the inner cavity of the diversion input and output body (141) comprises a branch hopper (41a), paper layer holes (41b) and a side filter layer (41c), the left side of the branch hopper (41a) is provided with the paper layer holes (41b) matched with dust-binding paper (44a), and the side filter layer (41c) is matched with a gap formed by the branch hopper (41 a).
7. A dust adhering mechanism according to claim 6, wherein: the side filtering layer (41c) is internally provided with a primary dust layer (c1), warps (c2) and wefts (c3), the warps (c2) and the wefts (c3) are mutually staggered and are adhered to the primary dust layer (c1), and the primary dust layer (c1) is in direct contact with gaps on two sides of the branch hopper (41 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167403.8A CN110026388B (en) | 2019-03-06 | 2019-03-06 | Dust sticking mechanism for cleaning surface of flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167403.8A CN110026388B (en) | 2019-03-06 | 2019-03-06 | Dust sticking mechanism for cleaning surface of flexible circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110026388A CN110026388A (en) | 2019-07-19 |
| CN110026388B true CN110026388B (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910167403.8A Active CN110026388B (en) | 2019-03-06 | 2019-03-06 | Dust sticking mechanism for cleaning surface of flexible circuit board |
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| CN (1) | CN110026388B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10263727A (en) * | 1997-03-19 | 1998-10-06 | Honda Motor Co Ltd | Blank cleaning device |
| JP2001062696A (en) * | 1999-08-24 | 2001-03-13 | Nihon Micro Coating Co Ltd | Grinding/polishing/cleaning method and device |
| WO2005011883A1 (en) * | 2003-07-28 | 2005-02-10 | Teknek Holdings Limited | Surface cleaning apparatus |
| CN1592660A (en) * | 2002-01-11 | 2005-03-09 | 角田制作所股份有限公司 | Cleaning roller device with vertical movement mechanism |
| JP2005334684A (en) * | 2004-05-24 | 2005-12-08 | Nihon Micro Coating Co Ltd | Apparatus and method for cleaning panel |
| CN201807561U (en) * | 2010-09-28 | 2011-04-27 | 金鹏源康(广州)精密电路有限公司 | Automatic dust-removal device for flexible circuit board |
| CN107088558A (en) * | 2017-05-27 | 2017-08-25 | 肇庆市端州区图恩斯科技有限公司 | Battery pole piece automatic dust remover |
-
2019
- 2019-03-06 CN CN201910167403.8A patent/CN110026388B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10263727A (en) * | 1997-03-19 | 1998-10-06 | Honda Motor Co Ltd | Blank cleaning device |
| JP2001062696A (en) * | 1999-08-24 | 2001-03-13 | Nihon Micro Coating Co Ltd | Grinding/polishing/cleaning method and device |
| CN1592660A (en) * | 2002-01-11 | 2005-03-09 | 角田制作所股份有限公司 | Cleaning roller device with vertical movement mechanism |
| WO2005011883A1 (en) * | 2003-07-28 | 2005-02-10 | Teknek Holdings Limited | Surface cleaning apparatus |
| JP2005334684A (en) * | 2004-05-24 | 2005-12-08 | Nihon Micro Coating Co Ltd | Apparatus and method for cleaning panel |
| CN201807561U (en) * | 2010-09-28 | 2011-04-27 | 金鹏源康(广州)精密电路有限公司 | Automatic dust-removal device for flexible circuit board |
| CN107088558A (en) * | 2017-05-27 | 2017-08-25 | 肇庆市端州区图恩斯科技有限公司 | Battery pole piece automatic dust remover |
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| Publication number | Publication date |
|---|---|
| CN110026388A (en) | 2019-07-19 |
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Effective date of registration: 20210720 Address after: 311200 room 602, 6th floor, building 1, No.111, Hongxing Road, economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant after: Zhongyi (Hangzhou) Pharmaceutical Technology Co.,Ltd. Address before: 362100 No. 119, Chongxian street, Jingfeng Town, Hui'an County, Quanzhou City, Fujian Province Applicant before: Quanzhou Huian Dading Machinery Technology Co.,Ltd. |
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