CN116984312B - Dust cleaning device for flexible circuit board encapsulation - Google Patents
Dust cleaning device for flexible circuit board encapsulation Download PDFInfo
- Publication number
- CN116984312B CN116984312B CN202311247321.7A CN202311247321A CN116984312B CN 116984312 B CN116984312 B CN 116984312B CN 202311247321 A CN202311247321 A CN 202311247321A CN 116984312 B CN116984312 B CN 116984312B
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- driving
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- 239000000428 dust Substances 0.000 title claims abstract description 67
- 238000004140 cleaning Methods 0.000 title claims abstract description 53
- 238000005538 encapsulation Methods 0.000 title description 2
- 238000003825 pressing Methods 0.000 claims abstract description 48
- 238000007664 blowing Methods 0.000 claims abstract description 45
- 238000004806 packaging method and process Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 description 19
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 238000004026 adhesive bonding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000032258 transport Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
-
- 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
-
- 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
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a dust cleaning device for packaging a flexible circuit board, which is characterized in that a driving assembly is movably clamped on a first supporting plate, a first fixing plate is arranged on a bottom plate, a second fixing plate is arranged on one side wall of the supporting plate, a pushing assembly and a pressing assembly are movably clamped on the first fixing plate and the second fixing plate, a dust pasting assembly and an air blowing cleaning assembly are arranged on the bottom plate, a conveying assembly for fixing the flexible circuit board is arranged on the bottom plate, and the conveying assembly penetrates through the dust pasting assembly to be arranged. The invention belongs to the technical field of circuit board packaging, and particularly relates to a dust cleaning device for flexible circuit board packaging, which is characterized in that a conveying assembly and a driving assembly are matched with each other, so that a pushing assembly can drive a dust pasting assembly and an air blowing cleaning assembly, and meanwhile, a pressing assembly is extruded, the technical effect of self-replacement of a sticky wheel is realized, and an air flow driving power source is provided for the air blowing cleaning assembly.
Description
Technical Field
The invention belongs to the technical field of circuit board packaging, and particularly relates to a dust cleaning device for flexible circuit board packaging.
Background
When the display driving chip is packaged, the flexible circuit board needs to be kept in a dust-free state, but the dust problem exists in the inner pin area of the flexible circuit board because the flexible circuit board is influenced by factors such as environment, incoming materials and the like in the discharging process, and after the display driving chip is packaged, the product is scrapped because of the problems of open circuit and short circuit caused by the existence of dust;
the existing modes for treating the dust on the surface of the flexible circuit board are as follows:
1. the flexible circuit board passes through the surface of the sticking wheel, and the surface of the sticking wheel is adhered and cleaned, but the dust particles are enriched on the surface of the sticking wheel, so that secondary pollution can be caused, and meanwhile, the surface of the flexible circuit board is easily damaged due to poor control of the force when the sticking wheel is stuck;
2. the compressed air is used for cleaning the surface, but dust collection is not adopted, so that tiny dust is irregularly diffused in the equipment, and other flexible circuit boards are easy to pollute again.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the dust cleaning device for packaging the flexible circuit board, which is characterized in that the transportation assembly and the driving assembly are mutually matched, so that the pushing assembly can drive the dust pasting assembly and the air blowing cleaning assembly, simultaneously squeeze the pressing assembly, realize the technical effect of self-replacement of the sticky wheel, and provide a power source for air flow driving for the air blowing cleaning assembly.
The technical scheme adopted by the invention is as follows: the dust cleaning device for the flexible circuit board packaging comprises a bottom plate, wherein a first supporting plate and a first fixing plate for supporting and fixing are arranged on the bottom plate, a second fixing plate is arranged on one side wall of the supporting plate, a driving assembly is movably clamped on the first supporting plate, and a pushing assembly and a pressing assembly are movably clamped on the first fixing plate and the second fixing plate; the pushing assembly comprises a mounting block, connecting rods and a pushing connecting assembly, wherein the mounting block is arranged at the upper end of the first supporting plate, two groups of connecting rods are arranged, the two groups of connecting rods are respectively arranged on two opposite side walls of the mounting block, the pushing connecting assembly is movably arranged on the first fixing plate and the second fixing plate and is arranged at the movable end of the driving assembly, and the connecting rods are connected with the pushing connecting assembly; the floor is provided with a dust-sticking component and an air blowing cleaning component, the dust-sticking component is arranged between the pushing component and the air blowing cleaning component, the floor is provided with a transportation component for fixing the flexible circuit board, the transportation component penetrates through the dust-sticking component to be placed, and meanwhile, the air blowing cleaning component, the pressing component and the driving component are all arranged at the upper end of the transportation component; the driving assembly, the pushing assembly, the pressing assembly, the dust adhesion assembly and the air blowing cleaning assembly are sequentially arranged on the bottom plate from left to right;
after the flexible circuit board which needs to be cleaned is placed on the transportation assembly, the transportation assembly drives the driving assembly along with the movement of the transportation assembly, the driving assembly drives the pushing assembly to move, the dust-sticking assembly and the air-blowing cleaning assembly are driven when the pushing assembly moves, meanwhile, the pressing assembly is extruded, the technical effect of self-replacement of the sticking wheel is achieved, and an air-blowing cleaning assembly is provided with an air-flow driven power source.
Further, the dust-sticking component comprises a supporting seat, a fixed block and a mounting ring, wherein the supporting seat is arranged on a bottom plate, the bottom plate supports and fixes the supporting seat, the fixed block is movably arranged at the lower end of the supporting seat, the mounting ring is arranged on the supporting seat, the upper end of the mounting ring is arranged at the upper end of the supporting seat, the lower end of the mounting ring is arranged on the fixed block, the lower end of the mounting ring is obliquely arranged, so that a sticky wheel is convenient to slide downwards, the transportation component penetrates through the mounting ring, and a plurality of groups of sticky wheels for sticking dust on a flexible circuit board are movably arranged on the mounting ring; initially, glue the wheel and all locate the upper end of collar, when gluing the wheel and need changing, promote the subassembly and drive gluing the wheel, the wheel that glues that has used removes to the collar lower extreme along the collar, and the new wheel that glues removes to the transportation subassembly upper end, handles subsequent flexible circuit board.
Preferably, the upper end of the supporting seat is provided with a clamping groove, a sliding block is movably clamped in the clamping groove, the upper wall of the supporting seat is provided with a threaded hole, the threaded hole is formed in the upper end of the sliding block, a threaded rod is movably connected in the threaded hole through threads, the threaded rod penetrates through the threaded hole, the upper end of the threaded rod is arranged on the upper wall of the supporting seat, the lower end of the threaded rod is arranged in the clamping groove, the lower end of the threaded rod is movably clamped with a fixing plate, a first spring is arranged on the bottom wall of the fixing plate, the lower end of the first spring is connected with the upper end of the sliding block, and the lower end of the threaded rod movably penetrates through the upper end of the first spring; the extrusion degree of a pair of slider of spring can be adjusted to the threaded rod, and the extrusion force that the slider received can be adjusted for glue the wheel when clear up flexible circuit board, can adjust flexible circuit board's extrusion force, has overcome traditional gluey wheel in the use, causes the impaired defect of flexible circuit board because of the application of force is improper.
The driving assembly comprises a driving block, a driving rod, a supporting table and a driving plate, wherein the driving block is clamped in the first sliding chute, the driving block is fixed on the first supporting plate through a bolt, when the position of the driving block in the first sliding chute needs to be adjusted, the bolt is screwed, after the bolt is loosened, the driving block is moved in the first sliding chute, and when the driving block needs to be fixed, the bolt is screwed for fixing; the utility model discloses a drive rod, including drive block, supporting bench, connecting hole, driving rod swing joint is on the drive block lateral wall, the supporting bench is located on the upper wall of backup pad one, driving plate movable mounting is on the supporting bench, be equipped with the connecting hole on the driving plate, the connecting hole is equipped with the multiunit, the upper end swing joint of driving rod is located in the connecting hole, and when the upper end joint of driving rod was in different connecting holes, the travel distance of driving plate can be adjusted, the lower extreme of driving rod is connected with the poking rod.
As the invention, preferably, the pushing connection assembly comprises two groups of springs II for restoring, the springs II are respectively connected with the connecting rod, the first fixed plate and the second fixed plate are respectively provided with a chute II, a support column is movably arranged in the chute II, the springs II are respectively connected with the side wall of the support column, the upper end of the support column is connected with a pushing plate, the pushing plate is arranged at one end of the driving plate, a pushing block is arranged on the pushing plate, the bottom wall of the pushing block is obliquely arranged, the side wall of the pushing block is provided with a hydraulic rod and a telescopic rod, the movable end of the hydraulic rod is connected with a pushing piece, the pushing piece is connected with the telescopic rod, the pushing piece is provided with a chute III, the upper end of the mounting ring penetrates through the chute III, and the side wall of the pushing piece is obliquely arranged.
Further, the pressing component comprises a telescopic piece, a pressing plate and a spring III, wherein the telescopic piece is respectively arranged on the upper wall of the first fixed plate and the upper wall of the second fixed plate, the pressing plate is arranged at the upper end of the telescopic piece, the pressing plate is arranged at the upper end of the conveying component, the upper end of the pressing plate is of an inclined structure, the inclined angle of the upper end of the pressing plate is matched with that of the pushing block, the spring III is sleeved on the outer side wall of the telescopic piece, the lower end of the spring III is respectively connected with the first fixed plate and the second fixed plate, and the upper end of the spring III is respectively connected with the upper end of the telescopic piece; the pushing block moves to the lower pressing plate, the bottom wall of the pushing block is in contact with the upper wall of the lower pressing plate, and the pushing block extrudes the lower pressing plate along with the further movement of the pushing block, and the lower pressing plate moves downwards to extrude and drive the conveying assembly.
Preferably, the air-blowing cleaning assembly comprises a supporting plate II, an extruding plate I and an air bag, wherein the supporting plate II is arranged on the upper wall of the bottom plate, the extruding plate I is arranged on the side wall of the supporting plate II, the upper wall and the lower wall of the pushing piece are respectively connected with a pushing rod, the extruding plate II is movably connected onto the pushing rod, the extruding plate II and the extruding plate I are oppositely arranged, the air bag is arranged between the extruding plate I and the extruding plate II, the extruding plate I and the extruding plate II are made of light materials, the air bag is made of elastic materials, the supporting plate II is provided with a supporting plate III, the supporting plate III is provided with a dust collecting cover, the dust collecting cover and the air blowing piece are connected with an air duct I, the filtering piece is arranged on the extruding plate I and is connected with the air bag in a penetrating manner, the filtering piece and the air bag are connected with the air duct II, the air duct I is provided with an air hole, the air duct I and the air duct II are provided with an air duct I, the air duct I and an air duct I control valve, and the air duct I is provided with an air duct I, and an air duct I control valve I, and an air duct I control valve II.
Preferably, the conveying assembly comprises a plurality of groups of supporting frames, supporting rollers and conveying belts, wherein the supporting frames are used for supporting and fixing, the supporting frames are arranged on the upper wall of the bottom plate, the supporting rollers are movably arranged on the supporting frames, the conveying belts are movably sleeved on the supporting rollers, motors are arranged on the supporting frames, the output ends of the motors are connected with the supporting rollers, the motors work to drive the supporting rollers to rotate, the supporting rollers drive the conveying belts on the supporting rollers to move, the conveying belts are used for placing flexible circuit boards to be cleaned, and the cleaned flexible circuit boards are conveyed to the gluing device through the conveying belts to be glued.
The lifting device comprises a conveying belt, and is characterized in that a driving belt is connected to one side wall of the conveying belt, lifting pieces are arranged on the driving belt, a plurality of groups of lifting blocks used for driving a poking rod are further arranged on the driving belt, the lifting pieces and the lifting blocks are evenly arranged on the driving belt at equal intervals, the height of the lifting pieces is higher than that of the lifting blocks, when the driving belt moves along with the conveying belt, the lifting pieces and the lifting pieces also move along with the driving belt, the lifting pieces slightly drive the poking rod, the poking rod drives the driving rod to displace little, the lifting pieces drive the poking rod to be larger, and the poking rod drives the driving rod to displace greatly.
After the structure is adopted, the invention has the following beneficial effects:
(1) The transportation assembly and the driving assembly are matched with each other, so that the pushing assembly can drive the dust-sticking assembly and the air-blowing cleaning assembly, meanwhile, the pushing assembly is extruded, the technical effect of self-replacement of the sticking wheel is achieved, and an air-blowing cleaning assembly is provided with an air-flow driven power source.
(2) The design of the self-replacement adhesive wheel overcomes the defect that the existing adhesive wheel is easy to cause enrichment of the tiny dust on the surface of the adhesive wheel when the tiny dust is adhered to the adhesive wheel, and causes secondary pollution to the flexible circuit board.
(3) The extrusion degree of a pair of slider of spring can be adjusted to the threaded rod, and the extrusion force that the slider received can be adjusted for glue the wheel when clear up flexible circuit board, can adjust flexible circuit board's extrusion force, has overcome traditional gluey wheel in the use, causes the impaired defect of flexible circuit board because of the application of force is improper.
(4) The pushing piece moves and drives the push rod to extrude the extrusion plate II, the extrusion plate II extrudes the air bag, gas in the air bag is transported to the air blowing piece through the first air duct, the gas is discharged from the air blowing hole, the surface of the flexible circuit board is blown, dust particles are blown up, the dust particles are arranged in the dust collection cover, the pushing piece drives the extrusion plate II to be away from the extrusion plate for a long time, the dust particles and the gas in the dust collection cover enter the air bag through the second air duct and the filtering piece, the problem that the dust particles are irregularly diffused in the equipment and easily pollute other flexible circuit boards again is solved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a schematic diagram of a dust cleaning apparatus for flexible circuit board packaging;
fig. 2 is a schematic structural diagram of a driving assembly of a dust cleaning apparatus for flexible circuit board packaging according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural view of a supporting seat of a dust cleaning device for packaging a flexible circuit board according to the present invention;
fig. 5 is a schematic structural diagram of a dust-cleaning assembly of a dust-cleaning device for packaging a flexible circuit board according to the present invention;
fig. 6 is a schematic structural diagram of an air-blowing cleaning assembly of a dust cleaning device for flexible circuit board packaging according to the present invention;
fig. 7 is a partial enlarged view at B of fig. 6.
In the drawings: 1. a bottom plate, 2, a first supporting plate, 3, a driving component, 4, a first fixing plate, 5, a second fixing plate, 6, a pushing component, 7, a pressing component, 8, a dust pasting component, 9, a blowing cleaning component, 10, a transporting component, 11, a supporting seat, 12, a fixing block, 13, a mounting ring, 14, a sticking wheel, 15, a clamping groove, 16, a sliding block, 17, a threaded hole, 18, a threaded rod, 19, a fixing plate, 20, a first spring, 21, a first sliding chute, 22, a driving block, 23, a driving rod, 24, a supporting table, 25, a driving plate, 26, a connecting hole, 27, a toggle rod, 28, a mounting block, 29, a connecting rod, 30, a second spring, 31, second slide groove, 32, support column, 33, push plate, 34, push block, 35, hydraulic rod, 36, telescopic rod, 37, push member, 38, third slide groove, 39, telescopic member, 40, lower pressure plate, 41, third spring, 42, second support plate, 43, first extrusion plate, 44, push rod, 45, second extrusion plate, 46, air bag, 47, third support plate, 48, dust hood, 49, blowing member, 50, first air duct, 51, filter member, 52, second air duct, 53, blow hole, 54, support frame, 55, support roller, 56, conveyor belt, 57, motor, 58, drive belt, 59, lifting member, 60, lifting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1-7, the dust cleaning device for packaging a flexible circuit board comprises a bottom plate 1, wherein a first supporting plate 2 and a first fixing plate 4 for supporting and fixing are arranged on the bottom plate 1, a second fixing plate 5 is arranged on the side wall of the first supporting plate 2, a driving component 3 is movably clamped on the first supporting plate 2, and a pushing component 6 and a pressing component 7 are movably clamped on the first fixing plate 4 and the second fixing plate 5; the pushing assembly 6 comprises a mounting block 28, a connecting rod 29 and a pushing connecting assembly, the mounting block 28 is arranged at the upper end of the first supporting plate 2, two groups of connecting rods 29 are arranged, the two groups of connecting rods 29 are respectively arranged on two opposite side walls of the mounting block 28, the pushing connecting assembly is movably arranged on the first fixing plate 4 and the second fixing plate 5 and is arranged at the movable end of the driving assembly 3, and the connecting rods 29 are connected with the pushing connecting assembly; the floor 1 is provided with a dust adhesion component 8 and a blowing cleaning component 9, the dust adhesion component 8 is arranged between the pushing component 6 and the blowing cleaning component 9, the floor 1 is provided with a transportation component 10 for fixing a flexible circuit board, the transportation component 10 penetrates through the dust adhesion component 8 and is arranged at the upper end of the transportation component 10, and meanwhile, the blowing cleaning component 9, the pressing component 7 and the driving component 3 are all arranged at the upper end of the transportation component 10; the driving component 3, the pushing component 6, the pressing component 7, the dust pasting component 8 and the air blowing cleaning component 9 are sequentially arranged on the bottom plate 1 from left to right;
specifically, after the flexible circuit board to be cleaned is placed on the transport assembly 10, along with the movement of the transport assembly 10, the transport assembly 10 drives the driving assembly 3, the driving assembly 3 drives the pushing assembly 6 to move, the dust-sticking assembly 8 and the air-blowing cleaning assembly 9 are driven when the pushing assembly 6 moves, meanwhile, the pressing assembly 7 is pressed, the technical effect of self-replacement of the sticking wheel 14 is achieved, and an air-blowing cleaning assembly 9 is provided with an air-flow driven power source.
The dust adhesion component 8 comprises a supporting seat 11, a fixed block 12 and a mounting ring 13, wherein the supporting seat 11 is arranged on the bottom plate 1, the bottom plate 1 supports and fixes the supporting seat 11, the fixed block 12 is movably arranged at the lower end of the supporting seat 11, the mounting ring 13 is arranged on the supporting seat 11, the upper end of the mounting ring 13 is arranged at the upper end of the supporting seat 11, the lower end of the mounting ring 13 is arranged on the fixed block 12, the lower end of the mounting ring 13 is obliquely arranged, so that the adhesion wheel 14 slides downwards, the transportation component 10 penetrates through the mounting ring 13, a plurality of groups of adhesion wheels 14 for adhering dust on a flexible circuit board are movably arranged on the mounting ring 13, the adhesion wheels 14 are all arranged at the upper end of the mounting ring 13 in the initial stage, when the adhesion wheels 14 need to be replaced, the adhesion wheels 14 are driven by the pushing component 6, the used adhesion wheels 14 move to the lower end of the mounting ring 13, the new adhesion wheels 14 move to the upper end of the transportation component 10, and the subsequent flexible circuit board is processed; the upper end of the supporting seat 11 is provided with a clamping groove 15, a sliding block 16 is movably clamped in the clamping groove 15, the upper wall of the supporting seat 11 is provided with a threaded hole 17, the threaded hole 17 is arranged at the upper end of the sliding block 16, a threaded rod 18 is movably connected in the threaded hole 17 through threads, the threaded rod 18 penetrates through the threaded hole 17, the upper end of the threaded rod 18 is arranged on the upper wall of the supporting seat 11, the lower end of the threaded rod 18 is arranged in the clamping groove 15, the lower end of the threaded rod 18 is movably clamped with a fixing plate 19, the bottom wall of the fixing plate 19 is provided with a first spring 20, the lower end of the first spring 20 is connected with the upper end of the sliding block 16, and the lower end of the threaded rod 18 is movably arranged through the upper end of the first spring 20; the threaded rod 18 can adjust the extrusion degree of the first spring 20 to the sliding block 16, the extrusion force born by the sliding block 16 can be adjusted, so that the extrusion force of the adhesive wheel 14 to the flexible circuit board can be adjusted when the flexible circuit board is cleaned, and the defect that the flexible circuit board is damaged due to improper force application in the using process of the traditional adhesive wheel 14 is overcome.
The utility model discloses a sliding chute type elevator, including backup pad one 2, backup pad one 2 upper end is equipped with spout one 21, drive assembly 3 includes drive piece 22, actuating lever 23, brace table 24 and drive plate 25, in the spout one 21 was located to actuating lever 22 joint, actuating lever 23 swing joint is on the actuating lever 22 lateral wall, brace table 24 is located on the upper wall of backup pad one 2, drive plate 25 movable mounting is on brace table 24, be equipped with connecting hole 26 on the drive plate 25, connecting hole 26 are equipped with the multiunit, the upper end movable joint of actuating lever 23 is located in connecting hole 26, and when the upper end joint of actuating lever 23 was in different connecting hole 26, the travel distance of drive plate 25 can be adjusted, the lower extreme of actuating lever 23 is connected with toggle rod 27.
The pushing connection assembly comprises two groups of springs II 30 used for recovery, the springs II 30 are respectively connected with the connecting rod 29, sliding grooves II 31 are formed in the first fixing plate 4 and the second fixing plate 5, supporting columns 32 are movably installed in the second sliding grooves 31, the springs II 30 are respectively connected with the side walls of the supporting columns 32, pushing plates 33 are connected to the upper ends of the supporting columns 32, the pushing plates 33 are arranged at one ends of the driving plates 25, pushing blocks 34 are installed on the pushing plates 33, the bottom walls of the pushing blocks 34 are obliquely arranged, hydraulic rods 35 and telescopic rods 36 are installed on the side walls of the pushing blocks 34, pushing pieces 37 are connected with the telescopic rods 36 at the movable ends of the hydraulic rods 35, sliding grooves III 38 are formed in the pushing pieces 37, the upper ends of the mounting rings 13 penetrate through the sliding grooves III 38, and the side walls of the pushing pieces 37 are obliquely arranged;
it should be noted that, when the driving plate 25 moves in a direction approaching the sticky wheel 14, the driving plate 25 drives the pushing plate 33 to move in a direction approaching the sticky wheel 14, the supporting column 32 moves along the second chute 31, the second spring 30 is stretched, and the pushing plate 33 drives the pushing block 34 to move in a direction approaching the sticky wheel 14, the pushing block 34 drives the pushing member 37 to move in a direction approaching the sticky wheel 14, only the air flow is needed to be provided for the air-blowing cleaning assembly 9, when the sticky wheel 14 does not need to be replaced, the inclined position on the pushing member 37 does not reach the sticky wheel 14, when the sticky wheel 14 needs to be replaced, the inclined position on the pushing member 37 is extruded between the supporting seat 11 and the sticky wheel 14, the inclined position of the pushing member 37 drives the sticky wheel 14 along with the entering of the pushing member 37, the outermost sticky wheel 14 moves to the annular structure of the mounting ring 13, and under the action of gravity, the new unused sticky wheel 14 is arranged at the upper end of the transporting assembly 10.
The pressing assembly 7 comprises a telescopic piece 39, a pressing plate 40 and a spring III 41, wherein the telescopic piece 39 is respectively arranged on the upper wall of the first fixing plate 4 and the upper wall of the second fixing plate 5, the pressing plate 40 is arranged at the upper end of the telescopic piece 39, the lower end of the pressing plate 40 is arranged at the upper end of the transport assembly 10, the upper end of the pressing plate 40 is of an inclined structure, the inclined angle of the upper end of the pressing plate 40 is matched with that of the pushing block 34, the spring III 41 is sleeved on the outer side wall of the telescopic piece 39, the lower end of the spring III 41 is respectively connected with the first fixing plate 4 and the second fixing plate 5, and the upper end of the spring III 41 is respectively connected with the upper end of the telescopic piece 39; the pushing block 34 moves to the position of the lower pressing plate 40, the bottom wall of the pushing block 34 contacts with the upper wall of the lower pressing plate 40, and as the pushing block 34 moves further, the pushing block 34 presses the lower pressing plate 40, and the lower pressing plate 40 moves downwards to press and drive the conveying assembly 10.
The air blowing cleaning assembly 9 comprises a second supporting plate 42, a first extruding plate 43 and an air bag 46, wherein the second supporting plate 42 is arranged on the upper wall of the bottom plate 1, the first extruding plate 43 is arranged on the side wall of the second supporting plate 42, the upper wall and the lower wall of the pushing piece 37 are respectively connected with a push rod 44, the second extruding plate 45 is movably connected to the push rod 44, the push rod 44 is movably clamped on the second extruding plate 45, the second extruding plate 45 and the first extruding plate 43 are oppositely arranged, the air bag 46 is arranged between the first extruding plate 43 and the second extruding plate 45, the first extruding plate 43 and the second extruding plate 45 are both made of light materials, the air bag 46 is made of elastic materials, the third supporting plate 47 is arranged on the second supporting plate 42, a dust collecting cover 48 is arranged on the third supporting plate 47, the dust collecting cover 48 is connected with an air blowing piece 49, the dust collecting cover 48 and the air blowing piece 49 are both arranged at the upper end of the transportation assembly 10, an air guide pipe 50 is connected between the air blowing piece 49 and the air bag 46, a filter piece 51 is arranged on the first extruding plate 43, the filter piece 51 is connected with the air guide pipe 52, the air guide pipe 52 is connected with the air guide pipe 52 and the air guide pipe 52 arranged in the air guide pipe 52;
it should be noted that, when the pushing member 37 moves to drive the push rod 44 to squeeze the second squeeze plate 45, the second squeeze plate 45 squeezes the air bag 46, the air in the air bag 46 transports the air into the air blowing member 49 through the first air duct 50, and is discharged from the air blowing hole 53, the surface of the flexible circuit board is blown, the dust is blown up, the dust is disposed in the dust collecting cover 48, and when the pushing member 37 drives the second squeeze plate 45 to be far away from the first squeeze plate 43, the dust and the air in the dust collecting cover 48 enter the air bag 46 through the second air duct 52 and the filter 51.
The transportation assembly 10 comprises a plurality of groups of supporting frames 54 used for supporting and fixing, supporting rollers 55 and a transmission belt 56, wherein the supporting frames 54 are arranged on the upper wall of the bottom plate 1, the supporting rollers 55 are movably arranged on the supporting frames 54, the transmission belt 56 is movably sleeved on the supporting rollers 55, a motor 57 is arranged on the supporting frames 54, the output end of the motor 57 is connected with the supporting rollers 55, the motor 57 works to drive the supporting rollers 55 to rotate, the supporting rollers 55 drive the transmission belt 56 on the supporting rollers to move, the transmission belt 56 is used for placing a flexible circuit board to be cleaned, and the cleaned flexible circuit board is transported to a gluing device through the transmission belt 56 for gluing treatment; the driving belt 58 is connected to one side wall of the conveying belt 56, the driving belt 58 is provided with a lifting piece 59, the driving belt 58 is also provided with a plurality of groups of lifting blocks 60 used for driving the toggle rod 27, the lifting piece 59 and the lifting blocks 60 are uniformly arranged on the driving belt 58 at equal intervals, the height of the lifting piece 59 is higher than that of the lifting block 60, when the driving belt 58 moves along with the conveying belt 56, the lifting block 60 and the lifting piece 59 also move along with the driving belt 58, the lifting block 60 slightly drives the toggle rod 27, the toggle rod 27 drives the driving rod 23 to displace little, the lifting piece 59 drives the toggle rod 27 to drive the toggle rod 27 to a large extent, and the toggle rod 27 drives the driving rod 23 to displace.
The specific use is as follows:
the driving block 22 is fixed in the first chute 21, the upper end of the driving rod 23 is clamped in the connecting hole 26, then the threaded rod 18 is screwed, the extrusion degree of the first spring 20 to the sliding block 16 is adjusted, and the extrusion force applied to the sliding block 16 is adjusted, so that the extrusion force of the adhesive wheel 14 on the flexible circuit board can be adjusted when the flexible circuit board is cleaned, and the flexible circuit board is prevented from being damaged due to overlarge pressure when the adhesive wheel 14 is used; after the adjustment, after the flexible circuit board to be cleaned is clamped on the conveying belt 56 according to the distance matched with the lifting block 60 and the lifting piece 59, the motor 57 works to drive the supporting roller 55 to rotate, the supporting roller 55 drives the conveying belt 56 on the supporting roller to move, the conveying belt 56 drives the driving belt 58 to move, when the lifting block 60 on the driving belt 58 moves to the position of the stirring rod 27, the stirring rod 27 is driven to rotate, the driving rod 23 rotates to push the driving plate 25 to move in a short distance in a direction close to the sticky wheel 14, the driving plate 25 drives the pushing plate 33 to move in a short distance in a direction close to the sticky wheel 14, the supporting column 32 moves along the second sliding groove 31, the second spring 30 is stretched, meanwhile, the pushing plate 33 drives the pushing block 34 to move in a direction close to the sticky wheel 14, the pushing piece 37 is driven to move in a direction close to the sticky wheel 14, at this time, the air flow needs to be provided for the air blowing cleaning assembly 9, the sticking wheel 14 does not need to be replaced, the inclined position on the pushing piece 37 does not reach the sticking wheel 14, the pushing piece 37 moves to drive the push rod 44 to extrude the extruding plate II 45, the extruding plate II 45 extrudes the air bag 46, the air in the air bag 46 transports the air into the air blowing piece 49 through the air duct I50, the air is discharged from the air blowing hole 53, the surface of the flexible circuit board is blown, tiny dust is blown, the tiny dust is arranged in the dust hood 48, after the lifting block 60 is separated from the stirring rod 27, the stretched spring II 30 returns to normal, the supporting column 32 is driven to move reversely along the sliding groove II 31, the supporting column 32 drives the pushing plate 33 to move reversely, the driving plate 25 is driven reversely, the driving plate 25 drives the stirring rod 27 to return to normal through the driving rod 23, meanwhile, the pushing plate 33 drives the extruding plate II 45 to be far away from the extruding plate I43, the dust and gas in the dust hood 48 enter the air bag 46 after passing through the second air duct 52 and the filter element 51, and the technical effect of primary cleaning of the dust of the flexible circuit board is achieved repeatedly;
when the flexible circuit board on the conveyor belt 56 is driven to be transported to the sticking wheel 14, the sticking wheel 14 rotates and cleans the flexible circuit board for the second time due to the friction force between the flexible circuit board and the sticking wheel 14;
when the lifting piece 59 on the driving belt 58 moves to the position of the poking rod 27, the poking rod 27 rotates to drive the driving rod 23 to rotate, the driving rod 23 rotates to push the driving plate 25 to move to a long distance in a direction close to the sticky wheel 14, the driving plate 25 drives the pushing plate 33 to move to a long distance in a direction close to the sticky wheel 14, the supporting column 32 moves along the sliding groove II 31, the spring II 30 is stretched, the pushing plate 33 drives the pushing block 34 to move to a direction close to the sticky wheel 14, the pushing block 34 drives the pushing piece 37 to move close to the sticky wheel 14, at the moment, the sticky wheel 14 needs to be replaced, the inclined position on the pushing piece 37 is extruded between the supporting seat 11 and the sticky wheel 14, the sticky wheel 14 is driven by the inclined position of the pushing piece 37 along with the entering of the pushing piece 37, the sticky wheel 14 at the outermost side moves to the annular structure of the mounting ring 13, under the action of gravity, the new unused sticky wheel 14 is arranged at the upper end of the transportation assembly 10, meanwhile, the pushing block 34 moves to the lower pressing plate 40, the bottom wall of the pushing block 34 contacts with the lower pressing plate 40, and the lower pressing plate 40 is further extruded by the pushing block 34 to be separated from the lower pressing plate 40, and the lower pressing belt 40 is extruded by the lower pressing plate 40, and the sticky wheel 14 is separated from the lower pressing belt 56, and is convenient to be conveyed and separated from the lower pressing belt 56;
after the lifting piece 59 is separated from the toggle rod 27, the stretched spring II 30 is restored to be normal, the support column 32 is driven to move reversely along the chute II 31, the support column 32 drives the pushing plate 33 to move reversely, the pushing plate 33 drives the driving plate 25 to move reversely, the driving plate 25 drives the toggle rod 27 to restore to be normal through the driving rod 23, then the hydraulic rod 35 works to drive the pushing piece 37 to move to the width of one sticky wheel 14 in the direction close to the sticky wheel 14, the work is stopped, the pushing piece 37 is attached to the side wall of the sticky wheel 14, the pushing piece 37 drives the push rod 44 to slide along the extrusion plate II 45 in the moving process, and the position is adjusted; the technical effect of changing the adhesive wheel 14 is achieved by repeating the steps, and the cleaned flexible circuit board is transported to the gluing device through the conveying belt 56 for gluing.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (7)
1. The dust cleaning device for the flexible circuit board packaging comprises a bottom plate, wherein a first supporting plate and a first fixing plate for supporting and fixing are arranged on the bottom plate, and a second fixing plate is arranged on one side wall of the supporting plate; the pushing assembly comprises a mounting block, connecting rods and a pushing connecting assembly, wherein the mounting block is arranged at the upper end of the first supporting plate, two groups of connecting rods are arranged, the two groups of connecting rods are respectively arranged on two opposite side walls of the mounting block, the pushing connecting assembly is movably arranged on the first fixing plate and the second fixing plate and is arranged at the movable end of the driving assembly, and the connecting rods are connected with the pushing connecting assembly; the floor is provided with a dust-sticking component and an air blowing cleaning component, the dust-sticking component is arranged between the pushing component and the air blowing cleaning component, the floor is provided with a transportation component for fixing the flexible circuit board, the transportation component penetrates through the dust-sticking component to be placed, and meanwhile, the air blowing cleaning component, the pressing component and the driving component are all arranged at the upper end of the transportation component; the driving assembly, the pushing assembly, the pressing assembly, the dust adhesion assembly and the air blowing cleaning assembly are sequentially arranged on the bottom plate from left to right; the dust-sticking assembly comprises a supporting seat, a fixed block and a mounting ring, wherein the supporting seat is arranged on a bottom plate, the fixed block is movably arranged at the lower end of the supporting seat, the mounting ring is arranged on the supporting seat, the upper end of the mounting ring is arranged at the upper end of the supporting seat, the lower end of the mounting ring is arranged on the fixed block, the lower end of the mounting ring is obliquely arranged, the transportation assembly penetrates through the mounting ring, and a plurality of groups of dust-sticking wheels for sticking dust on the flexible circuit board are movably arranged on the mounting ring; the upper end of supporting seat is equipped with the draw-in groove, the joint of draw-in groove internal activity has the slider, be equipped with the screw hole on the upper wall of supporting seat, the upper end of slider is located to the screw hole, threaded hole has the threaded rod through screw movable connection, and the threaded rod runs through the screw hole setting, and on the upper wall of supporting seat was located to the upper end of threaded rod, the draw-in groove was located to the lower extreme of threaded rod, the lower extreme movable joint of threaded rod has the fixed plate, install spring one on the diapire of fixed plate, the lower extreme of spring one links to each other with the upper end of slider, and the lower extreme activity of threaded rod runs through the upper end setting of spring one.
2. The dust cleaning apparatus for packaging flexible circuit board according to claim 1, wherein the first supporting plate has a first chute, the driving assembly comprises a driving block, a driving rod, a supporting table and a driving plate, and the driving block is clamped in the first chute; the driving rod is movably connected to the side wall of the driving block, the supporting table is arranged on the upper wall of the first supporting plate, the driving plate is movably mounted on the supporting table, the driving plate is provided with a plurality of groups of connecting holes, the upper end of the driving rod is movably clamped in the connecting holes, and the lower end of the driving rod is connected with a poking rod.
3. The dust cleaning device for packaging the flexible circuit board according to claim 2, wherein the pushing connection assembly comprises two groups of springs II used for recovering, the springs II are respectively connected with the connecting rod, the first fixing plate and the second fixing plate are respectively provided with a second sliding chute, a supporting column is movably installed in the second sliding chute, the springs II are respectively connected with the side wall of the supporting column, the upper end of the supporting column is connected with a pushing plate, the pushing plate is arranged at one end of the driving plate, a pushing block is arranged on the pushing plate, the bottom wall of the pushing block is arranged in an inclined mode, a hydraulic rod and a telescopic rod are arranged on the side wall of the pushing block, the movable end of the hydraulic rod is connected with a pushing piece, the pushing piece is connected with the telescopic rod, the pushing piece is provided with a third sliding chute, the upper end of the mounting ring penetrates through the third sliding chute, and the side wall of the pushing piece is arranged in an inclined mode.
4. The dust cleaning apparatus for packaging a flexible circuit board according to claim 3, wherein the pressing assembly comprises a telescopic member, a pressing plate and a spring III, the telescopic member is respectively arranged on the upper wall of the first fixing plate and the upper wall of the second fixing plate, the pressing plate is arranged at the upper end of the telescopic member, the pressing plate is arranged at the upper end of the transporting assembly, the upper end of the pressing plate is of an inclined structure, the inclined angle of the upper end of the pressing plate is matched with that of the pushing block, the spring III is sleeved on the outer side wall of the telescopic member, the lower end of the spring III is respectively connected with the first fixing plate and the second fixing plate, and the upper end of the spring III is respectively connected with the upper end of the telescopic member.
5. The dust cleaning device for packaging the flexible circuit board according to claim 4, wherein the air-blowing cleaning assembly comprises a second supporting plate, a first extruding plate and an air bag, the second supporting plate is arranged on the upper wall of the bottom plate, the first extruding plate is arranged on the second side wall of the supporting plate, the upper wall and the lower wall of the pushing piece are respectively connected with a pushing rod, the second extruding plate is movably connected onto the pushing rod, the pushing rod is movably clamped onto the second extruding plate, the second extruding plate and the first extruding plate are oppositely arranged, the air bag is arranged between the first extruding plate and the second extruding plate, the third supporting plate is arranged on the second supporting plate, the dust collecting cover is arranged on the third supporting plate, the air blowing piece is connected with the air blowing cover, the dust collecting cover and the air blowing piece are arranged on the upper end of the transportation assembly, the air duct is connected between the air blowing piece and the air bag, the first extruding plate is provided with a filter piece, the air duct is connected between the filter piece and the air duct, and the air duct is provided with an air duct.
6. The dust cleaning apparatus for packaging flexible circuit boards of claim 5, wherein the transport assembly comprises a plurality of groups of supporting frames, supporting rollers and a transmission belt, wherein the supporting frames are used for supporting and fixing, the supporting frames are arranged on the upper wall of the bottom plate, the supporting rollers are movably arranged on the supporting frames, the transmission belt is movably sleeved on the supporting rollers, a motor is arranged on the supporting frames, and the output end of the motor is connected with the supporting rollers.
7. The dust cleaning apparatus for packaging flexible circuit boards of claim 6, wherein a driving belt is connected to one side wall of the conveying belt, lifting pieces are arranged on the driving belt, a plurality of groups of lifting blocks for driving the toggle rod are further arranged on the driving belt, the lifting pieces and the plurality of groups of lifting blocks are uniformly arranged on the driving belt at equal intervals, and the height of the lifting pieces is higher than that of the lifting blocks.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311247321.7A CN116984312B (en) | 2023-09-26 | 2023-09-26 | Dust cleaning device for flexible circuit board encapsulation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311247321.7A CN116984312B (en) | 2023-09-26 | 2023-09-26 | Dust cleaning device for flexible circuit board encapsulation |
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| CN116984312A CN116984312A (en) | 2023-11-03 |
| CN116984312B true CN116984312B (en) | 2023-12-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117479445B (en) * | 2023-12-26 | 2024-03-12 | 山东沂光集成电路有限公司 | Circuit board cleaning device for semiconductor processing |
| CN118558626A (en) * | 2024-08-01 | 2024-08-30 | 江苏丰源电子科技有限公司 | Driving chip testing device |
| CN118584305A (en) * | 2024-08-02 | 2024-09-03 | 江苏丰源电子科技有限公司 | Circuit board electrical property testing device |
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| CN115007555A (en) * | 2022-07-06 | 2022-09-06 | 江西文斌科技有限公司 | Reciprocating type automatic dust sticking machine for PCB (printed circuit board) press-fit return line |
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| CN203448333U (en) * | 2013-02-21 | 2014-02-26 | 江苏汇成光电有限公司 | Surface micro-dust removing device for flexible circuit board |
| CN211330579U (en) * | 2019-11-18 | 2020-08-25 | 深圳市宏褀电子科技有限公司 | Surface cleaning and dust sticking mechanism for laminating flexible circuit board |
| CN213316360U (en) * | 2020-10-09 | 2021-06-01 | 江西众达泰科技有限公司 | Cleaning device for flexible line way board |
| CN214133101U (en) * | 2020-11-19 | 2021-09-07 | 遂宁市广天电子有限公司 | A dust collector for multilayer circuit board |
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| CN116984312A (en) | 2023-11-03 |
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