JP2008103659A - Printed and flexible wiring board cleaning machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a printed and flexible wiring board cleaning machine for transferring a printed and flexible wiring board only toward a clearance formed between them. <P>SOLUTION: A printed and flexible wiring board cleaning machine comprises a plurality of upper prevention units 41 which are provided on a position neighboring each upper cleaning roller 21 in a frame and backing against an entrance and which are for preventing a printed and flexible wiring board 60 from ongoingly moving in connection with each upper cleaning roller 21 after the front end of the printed and flexible wiring board 60 passes between upper and lower cleaning rollers 21 and 23 and a plurality of lower prevention units 43 which are provided on a position neighboring each lower cleaning roller 23 in the frame and backing against the entrance, which are in parallel with the upper prevention units 41, respectively, and which are for preventing the printed and flexible wiring board from ongoingly moving in connection with each lower cleaning roller 23 after the front end of the printed and flexible wiring board 60 passes between the upper and lower cleaning rollers 21 and 23. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a printing and flexible wiring board cleaning machine, and in particular, a casing is provided with a plurality of cleaning roller sets, and the cleaning roller sets are parallel to each other and correspond to and contact each other. And the corresponding upper cleaning roller and lower cleaning roller can rotate in opposite directions, thereby allowing the print and flexible wiring board to pass between each of the upper cleaning roller and the lower cleaning roller. Further, the present invention relates to a material that adheres dust and crushed chips on a flexible wiring board.

  As shown in FIG. 1, a general traditional printing and flexible wiring board cleaning machine is provided with a casing 2, the casing 2 is provided with an inlet 21 and an outlet 22, and a plurality of roller sets are provided therein. These roller sets are arranged in parallel and are rotatably provided in the casing 2, which have at least one upper cleaning roller 30 and lower cleaning roller 31, and the upper cleaning roller 30 and casing 2 At least one upper guide roller 32 and lower guide roller 33 are provided at positions corresponding to each other on both sides of the lower cleaning roller 31, and each of the upper cleaning roller 30 and the lower cleaning roller 31 is further at a position facing away from each other. At least one dust removing roller 34 is provided. Each of the dust removing rollers 34 comes into contact with the corresponding upper cleaning roller 30 and lower cleaning roller 31. Thus, the print and flexible wiring board 4 enters the casing 2 from the inlet 21, and the print and flexible wiring board 4 When both surfaces are passed by the upper cleaning roller 30 and the lower cleaning roller 31, printing and flexible wiring are performed by an adhesive rubber (not shown in the drawings) provided on the surfaces of the upper cleaning roller 30 and the lower cleaning roller 31. When dust or debris on the plate 4 is adhered and rotated to the corresponding dust removing roller 34, dust and debris on the surfaces of the upper cleaning roller 30 and the lower cleaning roller 31 are removed by adhesion by the dust removing roller 34, and printing is performed. And flexi The purpose is completed to clean the Le wiring board 4.

  With the above design, the printing and flexible wiring board cleaning machine can surely clean both sides of the printing and flexible wiring board, and the printing and flexible wiring board 4 is fed into the casing 2 from the inlet 21 and further to the outlet. Each of the upper guide roller 32 and the lower guide roller 33 has a function of guiding the print and the flexible wiring board 4 in the process of being sent out from the motor 22, but two adjacent lower cleaning rollers 31 or two adjacent sets. Since there is a considerable gap between the lower guide rollers 33, when the wiring board 4 is a flexible wiring board, the front edge of the flexible wiring board 4 hangs down naturally along the traveling direction thereof and is adjacent to the lower side. Slide down from the gap between the cleaning roller 31 or the lower guide roller 33 One end of the flexible wiring board 4 is always adhered to the adhesive rubber on the surface of the upper cleaning roller 30 or the lower cleaning roller 31, and the upper cleaning roller 30 or the lower cleaning roller 31 rotates in the direction of the dust removing roller 34. As a result, the entire cleaning machine is clogged by being caught in the gaps.

  Thus, in order to avoid the flexible wiring board 4 falling into the gap, one contractor has developed another printing and flexible wiring board cleaning machine, which is mounted on the frame 4 in the casing 3 as shown in FIG. A roller set 40, a lower roller set 41, and a plurality of protruding rollers 42 are provided. The upper roller set 40 is rotatably provided between two corresponding ends of the frame 4, and at least one upper cleaning is provided. The lower roller set 41 is rotatably provided between two corresponding ends of the frame 4 and includes at least one lower cleaning roller 411 and lower guide roller 413. The protrusion roller 42 is provided on the surface between both ends of the guide rollers 402 and 413 at an equal distance, As described above, when the flexible wiring board enters the casing 3, the flexible wiring board passes between the protruding rollers 42 and passes through the upper guide roller 402 and the lower guide roller 413, and the flexible wiring board is supported by the protruding rollers 42. Therefore, it smoothly enters between the upper cleaning roller 400 and the lower cleaning roller 411 without falling into the gap formed between the cleaning rollers 400 and 411 and the guide rollers 402 and 413, and enters the outside of the cleaning rollers 400 and 411. Dust and crushed debris on the flexible wiring board are removed by the wrapped adhesive rubber, and the flexible wiring board is sent out of the casing 3 to complete the cleaning of the flexible wiring board.

  However, the protruding rollers 42 can support the flexible wiring board, and the flexible wiring board does not fall into the gap formed between the cleaning rollers 400 and 411 and the guide rollers 402 and 413. Since many areas on both sides of the board are in contact with the projecting roller 42, the flexible circuit board is constantly transmitted, causing unevenness of the force applied to the contact surface between the projecting roller 42 and the flexible circuit board, This leads to a shift in the transmission direction of the flexible wiring board, and the flexible wiring board is rubbed by the protruding rollers 42 to generate a plurality of scars, and the printed wiring of the flexible wiring board is damaged, resulting in poor electrical contact. Or the short work will cause the overall work to be complicated and again its flexibility Will need to examine the bull wiring board, a lot of trouble each and inconvenience caused to the site of the maintenance personnel.

  When the print and flexible wiring board cleaning machine cleans the flexible wiring board, the leading edge of the flexible wiring board always hangs down naturally, slides down from the gap between adjacent lower cleaning rollers or lower guide rollers, or the flexible wiring board Because it always sticks to the sticky rubber on the surface of the upper or lower cleaning roller and gets stuck in those gaps, the entire cleaning machine will stop clogging, causing inconvenience in use, maintenance or replacement The inventor has been able to finally develop and design the printed and flexible wiring board cleaning machine of the present invention after making extensive use of his / her experience in related practices and through extensive research and experimentation.

An object of the present invention is to provide a printed and flexible wiring board cleaning machine, which includes a casing, and an inlet and an outlet are provided on both outer sides of the casing, the inlet and the outlet are connected to each other, and the inside of the casing is A frame is provided facing the inlet and the outlet, and a plurality of cleaning roller sets are rotatably provided in the frame. The cleaning roller sets are parallel to each other and are in contact with each other in correspondence with each other. Each having a lower cleaning roller, whereby the corresponding upper cleaning roller and lower cleaning roller can be rotated in opposite directions, passing the printed and flexible wiring board between each of the upper cleaning roller and the lower cleaning roller, Print and flexible In addition to sticking dust and debris on the circuit board, there is another upper prevention unit at the position facing the entrance of each upper cleaning roller of the frame, and also at the position facing the entrance of the lower cleaning roller. One lower prevention unit is provided, and each upper prevention unit and lower prevention unit form a gap between them in parallel with each other, and the corresponding upper cleaning roller and lower cleaning roller are simultaneously connected to the printed and flexible wiring boards. Passing through both sides, when the print and flexible wiring board move in the other direction of the upper cleaning roller and the lower cleaning roller, the upper or lower prevention unit corrects the direction of the front end of the print and flexible wiring board, and the print and flexible wiring Move the board towards the gap that forms between them, It is possible to prevent the front end of the lint and the flexible wiring board is fed between the upper cleaning roller and the upper anti-unit or the lower cleaning roller and the lower prevention unit.
In order for the review committee members to further recognize and understand the purpose, shape, and characteristics and effectiveness of the structural device, examples will be taken here and described in detail along with the drawings.

  As shown in FIGS. 3 and 4, the printing and flexible wiring board cleaning machine according to an embodiment of the present invention is provided with a casing 1, and the two corresponding sides of the casing 1 pass through the printing and flexible wiring board 60, respectively. An inlet 101 and an outlet 102 are provided, and a frame 10 is movably provided facing the inlet 101 and the outlet 102 in the casing 1, respectively. Two corresponding sides of the frame 10 correspond to the inlet 101 and the outlet 102, respectively. The frame 10 is provided with a plurality of cleaning roller sets 20, which are connected to the inlet 101 and the outlet 102, respectively. The cleaning roller sets 20 are parallel to each other and are in contact with each other so as to correspond to each other. Each roller 23 is provided with a corresponding upper clip. The cleaning roller 21 and the lower cleaning roller 23 can rotate in opposite directions, and the print and flexible wiring board 60 fed from the inlet 101 are moved by the upper cleaning roller 21 and the lower cleaning roller 23, and the upper cleaning roller. 21 and the lower cleaning roller 23, thereby adhering dust and debris on the printed and flexible wiring board 60, and on the outside, the upper cleaning roller 21 and the lower cleaning roller 23 are connected to each other. A dust removal roller 30 that is in contact with each other is provided at each facing position, and a plurality of layers of dust removal adhesive paper 32 is wound around the surface of each dust removal roller 30, and when each of the upper cleaning roller 21 and the lower cleaning roller 23 rotates, each dust removal roller 30 is rotated. Roller 30 dust removal adhesion 32 is rotated in the direction opposite to the rotation of each of the upper cleaning roller 21 and the lower cleaning roller 23, and dust and crushed debris on the upper cleaning roller 21 and the lower cleaning roller 23 are adhered and removed by the dust removing roller 30, so The purpose of cleaning the wiring board 60 is completed.

  In addition, an upper prevention unit 41 is provided at a position adjacent to each upper cleaning roller 21 in the frame 10 and facing the inlet 101, adjacent to each lower cleaning roller 23 in the frame 10, and at the inlet 101. The lower prevention units 43 are also provided at positions facing away from each other, and the upper prevention units 41 and the lower prevention units 43 are parallel to each other, and a gap 45 is formed between them. Is fed into the casing 1 from the inlet 101 and passes between the corresponding upper cleaning roller 21 and lower cleaning roller 23, the adhesive rubber wrapped outside the upper cleaning roller 21 and lower cleaning roller 23 25 to jointly print and both sides of the flexible wiring board 60 When the print and flexible wiring board 60 moves in the other direction of the upper cleaning roller 21 and the lower cleaning roller 23, the front end of the print and flexible wiring board 60 continues in the upper prevention unit 41 or the lower prevention unit 43. The movement of the upper and lower cleaning rollers 21 or the lower cleaning rollers 23 is prevented, and the printed and flexible wiring board 60 is located between the upper cleaning rollers 21 and the upper prevention units 41 or between the lower cleaning rollers 23 and the lower prevention units. When the conventional print and wiring board cleaning machine is used, the print and flexible wiring board 60 can be moved only toward the gap 45 by avoiding being sent to a position between the print 43 and the flexible wiring board 60. Always The adhesive cleaning rubber 25 on the surface of the upper cleaning roller 21 or the lower cleaning roller 23 sticks to the gap 45 and is sandwiched between the gaps 45 to prevent the entire wiring board cleaning machine from clogging. Can do.

  As shown in FIGS. 4 and 5, in one embodiment of the present invention, the upper prevention unit 41 or the lower prevention unit 43 may be a brush auxiliary roller 47, which is provided with a pipe 471, and the pipe 471. Is rotatably provided in the frame 10 and can rotate in the frame 10, and a plurality of brush bristles 472 extend out from the peripheral surface of the pipe 471, and the brush bristles 472 are flexible and spiral. It is arranged on the surface of the pipe 471, and the upper cleaning roller 21 and the lower cleaning roller 23 of each adhesive rubber 25 are brought into contact with the surface position corresponding to the half-axis radius, and the printed and flexible wiring board 60 is supported. Passes between the upper cleaning roller 21 and the lower cleaning roller 23, and passes between the upper cleaning roller 21 and the lower cleaning roller 23. When the adhesive rubber 25 of the printing roller 23 passes through both sides of the print and flexible wiring board 60 and the print and flexible wiring board 60 adheres to the adhesive rubber 25 of the upper cleaning roller 21 or the lower cleaning roller 23, the brush assist The roller 47 is rotated, and the brush bristles 472 are spirally continuously wound on the printed rubber and the leading edge of the flexible wiring board 60, and the leading edge of the printed and flexible wiring board 60 is adhesive rubber. 25, so that the printed and flexible wiring board 60 is moved to the gap 45, and between each upper cleaning roller 21 and the upper prevention unit 41 or lower cleaning. Position between roller 23 and lower prevention unit 43 It is sent to is avoided.

  Further, as shown in FIGS. 4 and 6, in one embodiment of the present invention, the upper prevention unit 41 or the lower prevention unit 43 may be a static eliminating rod 49, and the static eliminating rod 49 is provided with a rod 491. A plurality of holes 492 are provided on one side of the bar 491 facing the upper cleaning roller 21 or the lower cleaning roller 23, and the holes 492 are connected to each other by the upper cleaning roller 21 and the lower cleaning roller 23 of the adhesive rubber 25. When facing the surface position corresponding to the half axis radius of contact, one end of the bar 491 is provided with an electrostatic ion generator 493 and a high-pressure hose 494 connected to each other, so that when the static eliminating bar 49 is started, The static ion generator 493 can generate air having a plurality of static eliminating ions, and the static eliminating ions are high pressure. The high-pressure air blown from the base 494 can be moved and sent to the adhesive rubber 25 through the holes 492, so that the print and the flexible wiring board 60 are placed between the corresponding upper cleaning roller 21 and lower cleaning roller 23. The adhesive rubber 25 of the cleaning rollers 21 and 23 passes through both sides of the print and flexible wiring board 60, and the print and flexible wiring board 60 is attached to the adhesive rubber 25 of the upper cleaning roller 21 or the lower cleaning roller 23. When adhered, these static elimination ions are sent between the upper cleaning roller 21 and the lower cleaning roller 23 by high-pressure air, and the static electricity of the adhesive rubber 25 on the front edge of the printed and flexible wiring board 60 is neutralized to be adhesive. In rubber 25 At the same time, the high-pressure air corrects the direction of the front end of the printed and flexible wiring board 60, and it is at a position between the upper cleaning roller 21 and the upper prevention unit 41 or the lower cleaning roller and the lower prevention unit 43. Avoid being sent.

  As shown in FIGS. 4, 5, and 6 again, in one embodiment of the present invention, the manufacturer may use the brush auxiliary roller 47 and the static eliminating rod 49 in combination with each other, for example, the frame 10. When two sets of cleaning roller sets 20 are provided, the contractor provides a pair of brush auxiliary rollers 47 after the cleaning roller set 20 approaching the inlet 101 at the same time, and approaches the outlet 102 to connect with another cleaning roller set 20. A pair of static electricity removing rods 49 may be provided between them, and if the brush bristles 472 and the correction of high-pressure air with a plurality of static electricity removing ions are passed, both sides of the printed circuit board and the flexible wiring board 60 are rubbed to cause a plurality of scars. Will not occur and the printed and flexible printed circuit board 60 will be damaged, leading to poor electrical contact or short circuit. Rukoto is not generated.

As shown in FIGS. 3 and 4 again, a plurality of auxiliary members are provided at positions near the inlet 101 and the outlet 102 of the frame 10 or between the upper prevention unit 41 and the lower prevention unit 43 and the lower cleaning roller set 20. A roller set 50 is provided, and each auxiliary roller set 50 has an upper auxiliary roller 51 and a lower auxiliary roller 53 that are parallel to each other and corresponding to each other, and the corresponding upper auxiliary roller 51 and lower auxiliary roller 53 are opposite to each other. The printed and flexible wiring board 60 can be moved in the direction of the outlet 102, and the printed and flexible wiring board 60 is supported to move in the frame.
The foregoing is only the preferred embodiment of the present invention, the structural features of the present invention are not limited thereto, and any person familiar with this technology can easily conceive within the scope of the present invention. All modifications and improvements will be included in the technical scope of this proposal.

It is sectional drawing which shows the conventional printing and flexible wiring board cleaning machine. It is a perspective view which shows another conventional printing and flexible wiring board cleaning machine. 1 is a perspective view showing a printing and flexible wiring board cleaning machine according to an embodiment of the present invention. It is a schematic diagram which shows the structure in the flame | frame of the printed and flexible wiring board cleaning machine by one Example of this invention. It is a perspective view which shows the brush auxiliary roller of the printing and flexible wiring board cleaning machine by one Example of this invention. It is a perspective view which shows the static electricity removal stick | rod of the printed and flexible wiring board cleaning machine by one Example of this invention.

Explanation of symbols

  1: casing, 101: inlet, 102: outlet, 10: frame, 20: cleaning roller set, 21: upper cleaning roller, 23: lower cleaning roller, 25: adhesive rubber, 30: dust removing roller, 32: dust removing adhesive paper , 41: upper prevention unit, 43: lower prevention unit, 45: gap, 47: brush auxiliary roller, 471: pipe, 472: brush hair, 49: static electricity removing rod, 491: rod, 492: hole, 493: electrostatic ion Generator: 494: High pressure hose, 50: Auxiliary roller set, 51: Upper auxiliary roller, 53: Lower auxiliary roller, 60: Print and flexible wiring board

Claims (13)

A casing provided with an inlet and an outlet for passing through a printed circuit board and a flexible wiring board respectively on two corresponding sides;
A frame movably provided in the casing, and two corresponding sides facing the inlet and the outlet, respectively, in communication with the inlet and the outlet;
An upper cleaning roller and a lower cleaning roller, which are rotatably provided between two corresponding ends of the frame and are parallel to each other, both corresponding to each other and in contact with each other. Can be rotated in opposite directions, and a plurality of cleaning roller sets can be passed between the upper cleaning roller and the lower cleaning roller by using them to move the print and flexible wiring board,
When the front end of the print and flexible wiring board passes between the upper cleaning roller and the lower cleaning roller, the print and flexible wiring board are continued. A plurality of upper prevention units for preventing movement with each upper cleaning roller;
It is provided at a position facing the entrance adjacent to each lower cleaning roller in the frame, is parallel to each upper prevention unit, and continues when the front end of the printed circuit board and flexible wiring board passes between each upper cleaning roller and lower cleaning roller. And a plurality of lower prevention units for preventing movement with each lower cleaning roller,
Consists of
The printing and flexible wiring board cleaning machine, wherein the upper prevention unit and the lower prevention unit move the print and the flexible wiring board only toward a gap formed between them.   The printing and flexible wiring board cleaning machine according to claim 1, wherein each of the upper cleaning roller and the lower cleaning roller is covered with an adhesive rubber (silicon rubber).   The print and flexible wiring board cleaning machine according to claim 2, wherein a dust removing roller is provided in contact with each of the upper cleaning roller and the lower cleaning roller at positions facing each other.   4. The printing and flexible wiring board cleaning machine according to claim 3, wherein the upper prevention unit is a brush auxiliary roller.   The printing and flexible wiring board cleaning machine according to claim 3, wherein the lower prevention unit is a brush auxiliary roller. Brush auxiliary roller
A pipe provided in the frame;
A plurality of brush bristles extending out from the peripheral surface of the pipe, rotating with the pipe, and contacting each of the upper cleaning roller and the lower cleaning roller;
The printed and flexible wiring board cleaning machine according to claim 4 or 5, characterized by comprising:   The print according to claim 6, wherein the brush bristles appear in a spiral shape, are arranged on the surface of the pipe, are rotated, and continuously spirally repel each upper cleaning roller and the lower cleaning roller. Flexible wiring board cleaning machine.   8. The printed and flexible wiring board cleaning according to claim 7, wherein the brush bristles contact a surface position corresponding to a half-axis radius where the upper cleaning roller and the lower cleaning roller of the adhesive rubber contact each other. Machine.   4. The printed and flexible wiring board cleaning machine according to claim 3, wherein the upper prevention unit is a static eliminating rod.   4. The printed and flexible wiring board cleaning machine according to claim 3, wherein the lower prevention unit is a static eliminating rod. Static electricity removal stick
A bar provided with a plurality of holes on one side facing the upper cleaning roller or the lower cleaning roller;
An electrostatic ion generator used to generate air with a plurality of static-removing ions and provided at one end of the rod;
A high-pressure hose that is connected to one end of the bar adjacent to the electrostatic ion generator, communicates with the electrostatic ion generator, and generates high-pressure air bearing static-removing ions;
The printed and flexible wiring board cleaning machine according to claim 9 or 10, characterized by comprising:   12. The printed and flexible wiring board cleaning machine according to claim 11, wherein the hole faces a surface position corresponding to a half axial radius where the upper cleaning roller and the lower cleaning roller of the adhesive rubber contact each other. .   4. The print and flexible wiring board cleaning machine according to claim 3, wherein a plurality of layers of dust-removing adhesive paper are wound around the surface of each dust-removing roller.

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