TWI720849B - Wet rolling equipment - Google Patents

Abstract

A wet-type flattening device suitable for processing a circuit board. The wet rolling equipment includes a base, a first roller module, and a second roller module. The first roller module is disposed on the base and includes a columnar first roller, the first roller has a rotatable first body, and staggered formed on the first body and used to adsorb ink Multiple first grooves. The second roller module is arranged on the base and includes a columnar second roller side by side with the first roller, the first roller and the second roller are used to clamp the circuit board together, and by Rotating by itself causes the circuit board to move relative to the first roller and the second roller.

Description

Wet rolling equipment

The present invention relates to a flattening equipment, in particular to a wet flattening equipment suitable for circuit boards.

In the circuit board manufacturing process, it is necessary to perform coating operations to form ink on the surface of the circuit board, or to perform plugging operations to fill the holes of the circuit board with ink. Generally speaking, whether it is a coating operation or a plugging operation Most of them are implemented through screen printing. However, after coating or plugging is completed, the circuit board needs to flatten the ink protruding from the plug hole or roll the coated ink to improve the flatness of the surface and adjust the overall thickness through a flattening operation. The manufacturing steps are more complicated, and the manufacturing is time-consuming and labor-intensive.

Therefore, one of the objectives of the present invention is to provide a wet flattening device that can improve at least one of the problems in the prior art.

Therefore, in some embodiments, the wet-type flattening device of the present invention is suitable for processing a circuit board. The wet rolling equipment includes a base, a first roller module, and a second roller module. The first roller module is disposed on the base and includes a columnar first roller, the first roller has a rotatable first body, and staggered formed on the first body and used to adsorb ink Multiple first grooves groove. The second roller module is arranged on the base and includes a columnar second roller side by side with the first roller, the first roller and the second roller are used to clamp the circuit board together, and by Rotating by itself causes the circuit board to move relative to the first roller and the second roller.

In some embodiments, the second roller has a rotatable second body, and a plurality of second grooves alternately formed on the second body and used for absorbing ink.

In some embodiments, the first roller module further includes a first driving member connected to the first body of the first roller and used to drive the first roller to rotate, and the second The roller module further includes a second driving member connected to the second body of the second roller and used for driving the second roller to rotate.

In some embodiments, the first roller of the first roller module and the second roller of the second roller module extend along a first direction and are side by side along a second direction perpendicular to the first direction. The first roller and the second roller enable the circuit board to move in a third direction perpendicular to the first direction and the two directions, and the first roller module further includes slidably disposed on the circuit board along the second direction. The base and a first bearing seat for the first roller set.

In some embodiments, it further includes an adjustment module connected between the base and the first bearing seat of the first roller module, and the adjustment module is used to enable the first roller module of the first roller module to The carrier moves in the second direction to adjust the distance between the first roller of the first roller module and the second roller of the second roller module.

In some embodiments, it further includes a feeding and conveying module and a discharging and conveying module. The feeding and conveying module and the discharging and conveying module are spaced apart on the base along the third direction. And The first roller module and the second roller module are located between the feeding and conveying module and the outfeeding and conveying module, and the feeding and conveying module is used to convey the circuit board along the third direction to the Between the first roller module and the second roller module, the discharge conveying module is used to assist in conveying the circuit board along the third direction from between the first roller module and the second roller module Out.

In some embodiments, an ink supply system is further included, and the ink supply system is used to supply ink to the first groove of the first roller and/or the second groove of the second roller.

In some embodiments, the ink supply system includes an ink supply tube for supplying ink to the first groove of the first roller and/or the second groove of the second roller, and an ink supply tube for supplying ink to the first groove of the first roller and/or the second groove of the second roller. A scraper for scraping off excess ink on the roller and/or the second roller.

In some embodiments, the ink supply system further includes a receiving plate located under the first roller and/or the second roller and used for collecting excess ink on the first roller and/or the second roller.

Therefore, in some embodiments, the wet-type flattening device of the present invention is suitable for processing a circuit board. The wet rolling equipment includes a base, a first roller module, a second roller module, and a third roller module. The first roller module is arranged on the base and includes a columnar first roller. The second roller module is arranged on the base and includes a columnar second roller side by side with the first roller, the first roller and the second roller are used to clamp the circuit board together, and by Rotating by itself causes the circuit board to move relative to the first roller and the second roller. The third roller module includes a third roller that is cylindrical and contacts the first roller side by side with the first roller. The third roller has a rotatable third body and is alternately formed on the first roller. There are three bodies and a plurality of third grooves for absorbing ink, and the third roller is used for supplying the adsorbed ink to the first roller.

In some embodiments, a fourth roller module is further included. The fourth roller module includes a fourth roller that is in a columnar shape and contacts the second roller side by side with the second roller. The fourth roller It has a rotatable fourth body, and a plurality of fourth grooves alternately formed on the fourth body and used for absorbing ink. The fourth roller is used for supplying the adsorbed ink to the second roller.

In some embodiments, an ink supply system is further included, and the ink supply system is used to supply ink to the third groove of the third roller and/or the fourth groove of the fourth roller.

In some embodiments, the ink supply system includes an ink supply tube for supplying ink to the third groove of the third roller and/or the fourth groove of the fourth roller, and an ink supply tube for supplying ink to the third groove A scraper for scraping off excess ink on the roller and/or the fourth roller.

In some embodiments, the ink supply system further includes a receiving plate located under the third roller and/or the fourth roller and used for collecting excess ink on the third roller and/or the fourth roller.

The wet rolling equipment of the present invention uses a first roller having a first body and a first groove, or a third roller having a third body and a third groove and used to supply ink to the first roller, The circuit board can be rolled by the first roller and the second roller at the same time when the circuit board is coated or plugged through the wet-type flattening equipment, thereby simplifying the manufacturing steps of the circuit board and making it easier to manufacture. Save time and labor.

100: Wet rolling equipment

1: pedestal

11: Base body

12: Backplane

13: Front protective cover

2: The first roller module

21: The first roller

211: The First Body

212: The First Groove

22: The first driver

23: The first bearing seat

231: The first bearing plate

24: Slide rail slider group

3: The second roller module

31: second roller

311: The second body

312: second groove

32: The second drive

33: The second bearing plate

4: Adjust the module

41: Adjust components

411: Motor

412: Screw

413: Nut

5: Ink supply system

51: ink tank

52: Ink supply tube

53: Scraper

54: Acceptance plate

6: Feeding and conveying module

61: Feed roller

62: Feeding conveyor belt

7: Discharge conveying module

71: discharge roller

72: discharge conveyor belt

8: The third wheel module

81: The third roller

811: The Third Body

812: Third Groove

9: The fourth roller module

91: The fourth roller

911: the fourth body

912: The Fourth Groove

200: circuit board

D1: Left and right direction

D2: Up and down direction

D3: front and rear direction

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a schematic side view of a first embodiment of the wet-type flattening device of the present invention, the ink supply tube and scraper of the ink supply system are omitted in the figure; Figure 2 is the base and the first roller of the first embodiment A three-dimensional schematic diagram of the module, the second roller module, the adjustment module and the ink supply system. In the figure, the base and the ink supply system of the first embodiment are only partially shown, and the ink supply tube and the ink supply system of the ink supply system are omitted. Scraper; Figure 3 is a perspective view different from that of Figure 2, in which the base and the ink supply system of the first embodiment only show a part, and the ink supply tube and the squeegee of the ink supply system are omitted; Figure 4 is the A schematic cross-sectional view of the base, the first roller module, the second roller module, the adjustment module, and the ink supply system of the first embodiment. In the figure, the base and the ink supply system of the first embodiment are only shown Part; and FIG. 5 is a cross-sectional view of the first roller module, the second roller module, the third roller module, the fourth roller module, and the ink supply system of a second embodiment of the wet flattening device of the present invention In a schematic view, the ink supply system of the second embodiment in the figure only shows a part.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same numbers.

1 to 4, a first embodiment of the wet-type flattening device 100 of the present invention is suitable for processing a circuit board 200. The wet-type flattening device 100 includes a base 1 and a first roller module 2 , A second roller module 3, an adjustment module 4, an ink supply system 5, a feeding and conveying module 6, and a discharge Transport module 7. It should be noted that in other implementation aspects, the wet-type flattening device 100 may also only include the base 1, the first roller module 2 and the second roller module 3, instead of the first implementation. An example is restriction.

In the first embodiment, the base 1 includes a base body 11, a back plate 12 extending upward from the base body 11, and a front protective cover 13 provided on the back plate 12.

The first roller module 2 is disposed on the base 1 and includes a first roller 21 that is cylindrical and extends along a left-right direction D1 (first direction), and a first driving member 22. The first roller 21 has a rotatable first body 211, and a plurality of first grooves 212 alternately formed on the first body 211 and used for sucking ink (not shown). The first driving member 22 is connected to the first body 211 of the first roller 21, and is used to drive the first roller 21 to rotate. In the first embodiment, the first driving member 22 is a servo motor, but the The first driving member 22 can also be other devices or elements that can drive the first roller 21 to rotate, and it is not limited thereto. In addition, in detail, the first roller module 2 also includes a device slidably disposed on the base 1 along a vertical direction D2 (second direction) and provided for the first roller 21 and the first driving member 22. A first bearing seat 23. The first bearing seat 23 is disposed on the front side of the back plate 12 of the base 1 through two slide rail slider sets 24, and is covered by the front protective cover 13 from above, so that the first bearing seat 23 can be Sliding in the up-down direction D2, the first bearing seat 23 has two first bearing plates 231 spaced apart from each other in the left-right direction D1 and rotatably provided at both ends of the first body 211 of the first roller 21 .

The second roller module 3 is disposed on the base 1 and includes a columnar second roller 31 and a second driving member 32 arranged side by side with the first roller 21 in the vertical direction D2. The second roller 31 is located below the first roller 21 and extends along the left-right direction D1. The second roller 31 has a rotatable one The second body 311, and a plurality of second grooves 312 alternately formed on the second body 311 and used for sucking ink. The second driving member 32 is connected to the second body 311 of the second roller 31, and is used to drive the second roller 31 to rotate in a rotation direction opposite to the first roller 21. In the first embodiment, the The second driving member 32 is a servo motor, but the second driving member 32 can also be other devices or components that can drive the second roller 31 to rotate, and it is not limited to this. In addition, in detail, the second roller module 3 also includes two ends of the base body 11 spaced apart from each other in the left-right direction D1 and for the two ends of the second body 311 of the second roller 31 to be rotatable. The two second bearing plates 33 are provided. The first roller 21 and the second roller 31 are used to clamp the circuit board 200 together, and rotate the circuit board 200 relative to the first roller 21 and the second roller 31 along a front-to-rear direction D3 ( In the third direction), so that the ink on the first groove 212 of the first roller 21 and the second groove 312 of the second roller 31 are printed on the circuit board 200 to coat the circuit board 200 Closing or plugging operations, and the circuit board 200 can be rolled flat by the first roller 21 and the second roller 31 at the same time, thereby simplifying the manufacturing steps of the circuit board 200 and making it more time-saving and time-saving in manufacturing. work.

It should be noted that in a modified embodiment of the first embodiment, the second roller 31 may not have the second groove 312. In this modified embodiment, the second roller 31 does not have the ink The function of printing onto the circuit board 200, that is, this modified embodiment only prints ink on one side of the circuit board 200. In addition, the second roller 31 can also be located above the first roller 21 and side by side with the first roller 21. Further, the first roller 21 and the second roller 31 can also be along the left-right direction D1 or The front-rear direction D3 is side by side, which is not limited to the first embodiment. In addition, the shape, thickness, density, extension direction, staggered angle, and angle of the first groove 212 and the second groove 312 The formation range is only an example in this first embodiment, that is, its appearance, thickness, density, extension direction, staggered angle and formation range should not be limited by this first embodiment.

The adjustment module 4 is connected between the base 1 and the first bearing seat 23 of the first roller module 2, and the adjustment module 4 is used to make the first bearing seat 23 of the first roller module 2 in Move in the up-down direction D2 to adjust the distance between the first roller 21 of the first roller module 2 and the second roller 31 of the second roller module 3, thereby making the first roller 21 and the second roller 31 The distance between the two rollers 31 can correspond to the circuit boards 200 of different thicknesses. In the first embodiment, the adjustment module 4 has two adjustment assemblies 41 arranged on both sides of the first bearing seat 23 of the first roller module 2, and each adjustment assembly 41 has two adjustment assemblies 41 arranged on the base 1 A motor 411 of the base body 11, a screw 412 disposed on the motor 411 and driven by the motor 411, and a nut 413 disposed on the screw 412 and connected to the corresponding side of the first carrier 23 . When the motor 411 drives the screw 412 to rotate, the nut 413 moves in the up and down direction D2 to drive the first carrier 23 to move up or down in the up and down direction D2 to adjust the first roller module The distance between the first roller 21 of 2 and the second roller 31 of the second roller module 3.

The ink supply system 5 includes an ink tank 51 for storing ink, and a first groove 212 connected to the ink tank 51 and used for supplying ink to the first groove 212 of the first roller 21 and the second groove of the second roller 31. The two ink supply tubes 52 of the groove 312, the two scrapers 53 respectively used to scrape off the excess ink on the first roller 21 and the second roller 31, and the first roller 21 and the second roller 31 A receiving plate 54 below and used to collect excess ink on the first roller 21 and the second roller 31, the receiving plate 54 is connected to the ink tank 51, so that the ink collected by the receiving plate 54 can be recycle and re-use. With the ink supply tube 52, the scraper 53 and the receiving plate 54 of the ink supply system 5, the oil on the first roller 21 and the second roller 31 The ink has an appropriate thickness. It should be noted that, in other embodiments, the ink supply tube 52, the doctor blade 53, and the receiving plate 54 of the ink supply system 5 may also be provided only for the first roller 21 or the second roller 31, and the ink supply The tube 52, the scraper 53 and the receiving plate 54 can be deployed in any number according to requirements, and are not limited to the first embodiment. It should be noted that the ink supply system 5 may also have other structural aspects capable of supplying ink to the first groove 212 of the first roller 21 and the second groove 312 of the second roller 31. The structure and aspect in the first embodiment are limitations.

The feeding and conveying module 6 and the discharging and conveying module 7 are spaced from the base 1 along the front-to-rear direction D3, and the first roller module 2 and the second roller module 3 are located at the feeding Between the conveying module 6 and the discharging conveying module 7. The feeding and conveying module 6 is used to convey the circuit board 200 between the first roller module 2 and the second roller module 3 along the front-to-rear direction D3, and the discharge conveying module 7 is used to assist The circuit board 200 is transported out from between the first roller module 2 and the second roller module 3 along the front-rear direction D3. In the first embodiment, the feeding and conveying module 6 has a plurality of feeding rollers 61 extending along the left and right direction D1, and a feeding conveyor belt 62 sheathed on the feeding rollers 61. The discharging and conveying module 7 has a plurality of discharging rollers 71 extending along the left-right direction D1, and a discharging conveyor belt 72 sleeved on the discharging rollers 71.

It should be noted that although in the first embodiment, the first roller 21 of the first roller module 2 and the second roller 31 of the second roller module 3 are along the up-down direction D2 (the second direction) However, in other variant implementations, the second direction can also be other directions such as the left-right direction or the front-rear direction, that is, the first roller 21 and the second roller of the first roller module 2 The second rollers 31 of the module 3 can also be arranged parallel to each other in other directions such as the left-right direction or the front-rear direction. This first embodiment should be used as a limitation.

5, a second embodiment of the wet-type flattening device 100 of the present invention, in the second embodiment, the first roller 21 of the first roller module 2 and the second roller module 3 The rollers 31 are arranged side by side along the front and rear direction D3, and the first roller 21 and the second roller 31 are generally flat rollers in the second embodiment, but it should be noted that the first roller 21 and the second roller In other modified embodiments, the second roller 31 may also have grooves formed on the surface, which is not limited to the second embodiment.

It should be noted that although in the second embodiment, the first roller 21 of the first roller module 2 and the second roller 31 of the second roller module 3 are arranged side by side along the front-rear direction D3, however, the The first roller 21 of the first roller module 2 and the second roller 31 of the second roller module 3 can also be arranged parallel to each other in other directions such as the up-down direction D2 or the left-right direction D1. An example is restriction.

The wet rolling device 100 also includes a third roller module 8 and a fourth roller module 9. The third roller module 8 includes a columnar shape and is in contact with the first roller 21 side by side. 21 of a third roller 81, the third roller 81 has a rotatable third body 811, and a plurality of third grooves 812 alternately formed on the third body 811 and used to absorb ink, the third The roller 81 is used to supply the adsorbed ink to the first roller 21. The fourth roller module 9 includes a fourth roller 91 that is in a columnar shape and is in contact with the second roller 31 side by side with the second roller 31, the fourth roller 91 has a rotatable fourth body 911, and A plurality of fourth grooves 912 are alternately formed on the fourth body 911 and used to adsorb ink, and the fourth roller 91 is used to supply the adsorbed ink to the second roller 31. In detail, in order to prevent the third roller 81 and the fourth roller 91 from directly contacting the circuit board 200, the The third roller 81 and the fourth roller 91 are respectively arranged on the outer side of the first roller 21 and the second roller 31, but the actual installation conditions can be based on the first roller 21, the second roller 31, and the third roller 81 Adjusting with the wheel diameter of the fourth roller 91 is not a limitation.

With the above arrangement in the second embodiment, the ink on the third roller 81 with the third groove 812 and the fourth roller 91 with the fourth groove 912 passes through the first roller 21 and The second roller 31 is transferred to the circuit board 200, and the circuit board 200 can also be simultaneously transferred to the first roller 21 and the second roller 21 when the circuit board 200 is coated or plugged through the wet-type flattening device 100. The roller 31 is rolled flat, thereby simplifying the manufacturing steps of the circuit board 200, making it more time-saving and labor-saving during manufacturing. In addition, in a modified embodiment, the fourth roller module 9 may be omitted, that is, in this modified embodiment, the circuit board 200 is printed with ink on only one side.

It should be noted that the two ink supply tubes 52 of the ink supply system 5 are respectively used to supply ink to the third groove 812 of the third roller 8 and the fourth groove 912 of the fourth roller 9, and the two doctor blades 53 are respectively used to scrape off excess ink on the third roller 81 and the fourth roller 91, and in the second embodiment, the ink supply system 5 has the third roller 81 and the fourth roller 91 The two receiving trays 54 below are used to collect the excess ink on the third roller 81 and the fourth roller 91, so that the ink can be recycled.

In summary, the wet-type flattening device 100 of the present invention uses the first roller 21 having the first body 211 and the first groove 212, or by having the third body 811 and the third groove 812 and is used for Provide ink to the third roller 81 of the first roller 21, so that the circuit board 200 can be rolled by the first roller 21 and the second roller 31 at the same time when the circuit board 200 is coated or plugged through the wet-type flattening device 100 To simplify the circuit The steps in the manufacture of the board 200 make it more time-saving and labor-saving during manufacture.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, all simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the content of the patent specification still belong to This invention patent covers the scope.

1: pedestal

11: Base body

12: Backplane

2: The first roller module

21: The first roller

211: The First Body

212: The First Groove

23: The first bearing seat

231: The first bearing plate

24: Slide rail slider group

3: The second roller module

31: second roller

311: The second body

312: second groove

33: The second bearing plate

4: Adjust the module

41: Adjust components

411: Motor

5: Ink supply system

52: Ink supply tube

53: Scraper

54: Acceptance plate

200: circuit board

D1: Left and right direction

D2: Up and down direction

D3: front and rear direction

Claims (14)

A wet-type flattening device is suitable for processing a circuit board. The wet-type flattening device includes: a base; a first roller module, which is arranged on the base and includes a first roller in a columnar shape. The first roller has a rotatable first body, and a plurality of first grooves alternately formed on the first body and used to absorb ink to transfer to the circuit board; and a second roller module, provided The base includes a second roller in a columnar shape and side by side with the first roller, the first roller and the second roller are used to clamp the circuit board together, and rotate the circuit board relative to each other Move on the first roller and the second roller. The wet-type flattening device according to claim 1, wherein the second roller has a rotatable second body, and a plurality of second grooves alternately formed on the second body and used for absorbing ink. The wet-type flattening device according to claim 2, wherein the first roller module further includes a first driving member connected to the first body of the first roller and used for driving the The first roller rotates, and the second roller module further includes a second driving member connected to the second body of the second roller and used for driving the second roller to rotate. The wet-type flattening device according to claim 3, wherein the first roller of the first roller module and the second roller of the second roller module extend along a first direction and are perpendicular to the first The first roller and the second roller make the circuit board move in a third direction perpendicular to the first direction and the two directions. The first roller module further includes Slidably arranged on the base in the second direction and for the A first bearing seat provided by the first roller. The wet-type flattening device according to claim 4, further comprising an adjustment module connected between the base and the first bearing seat of the first roller module, and the adjustment module is used to make the first The first bearing seat of the roller module moves in the second direction to adjust the distance between the first roller of the first roller module and the second roller of the second roller module. The wet-type flattening equipment according to claim 4, further comprising a feeding conveying module and a discharging conveying module, the feeding conveying module and the discharging conveying module are spaced apart along the third direction The ground is set on the base, and the first roller module and the second roller module are located between the feeding conveying module and the discharging conveying module, and the feeding conveying module is used for the circuit board It is conveyed between the first roller module and the second roller module along the third direction, and the discharge conveying module is used to assist the circuit board from the first roller module and the second roller module along the third direction. Convey out between the second roller modules. The wet flattening device according to any one of claim 2 to claim 6, further comprising an ink supply system for supplying ink to the first groove of the first roller and/or the The second groove of the second roller. The wet-type rolling device according to claim 7, wherein the ink supply system includes an ink supply tube for supplying ink to the first groove of the first roller and/or the second groove of the second roller , And a scraper for scraping off excess ink on the first roller and/or the second roller. The wet-type flattening device according to claim 8, wherein the ink supply system further includes under the first roller and/or the second roller and used to collect on the first roller and/or the second roller A tray for excess ink. A wet-type flattening device is suitable for processing a circuit board, and the wet-type flattening device includes: a base; A first roller module set on the base and including a first roller having a columnar shape; and a second roller module set on the base and including a columnar and side by side with the first roller The second roller, the first roller and the second roller are used to clamp the circuit board together, and the circuit board moves relative to the first roller and the second roller by rotating by itself; and a third roller mold The set includes a third roller that is cylindrical and contacting the first roller side by side with the first roller, the third roller has a rotatable third body, and is alternately formed on the third body and used With a plurality of third grooves for absorbing ink, the third roller is used for supplying the adsorbed ink to the first roller for transfer to the circuit board. The wet-type flattening device according to claim 10, further comprising a fourth roller module, and the fourth roller module includes a fourth roller module that is in a columnar shape and contacts the second roller side by side with the second roller. A roller, the fourth roller has a rotatable fourth body, and a plurality of fourth grooves alternately formed on the fourth body and used to adsorb ink, the fourth roller is used to provide the adsorbed ink to the On the second roller. The wet-type rolling device according to claim 11, further comprising an ink supply system for supplying ink to the third groove of the third roller and/or the fourth roller of the fourth roller Groove. The wet-type rolling device according to claim 12, wherein the ink supply system includes an ink supply tube for supplying ink to the third groove of the third roller and/or the fourth groove of the fourth roller , And a scraper for scraping off excess ink on the third roller and/or the fourth roller. The wet-type flattening device according to claim 13, wherein the ink supply system further includes a bit A receiving plate under the third roller and/or the fourth roller and used for collecting excess ink on the third roller and/or the fourth roller.

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