Copper-clad plate production equipment and copper-clad plate processing method

By applying anti-adhesive agent on the press roller of the copper clad production equipment, the problem of adhesion of semi-cured resin is solved, and the flatness of the resin and the improvement of the quality of the copper clad is achieved.

CN119590073AInactive Publication Date: 2025-03-11JIEHAO ELECTRONIC CIRCUIT CO LTD
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Patent Information

Application Number
CN202411793816.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the copper clad production process, the semi-cured resin will adhere to the pressure roller after being subjected to pressure, resulting in uneven resin and degradation of the copper clad quality.

Method used

A copper clad production equipment is designed, including an anti-adhesive structure, which prevents resin from adhesion by applying anti-adhesive to the press roller, and ensures effective use and replenishment of anti-adhesive through leveling components and alarm components.

Benefits of technology

It effectively avoids the adhesion of resin on the press roller, ensures the flatness of the resin and the quality of the copper clad plate, and improves the production efficiency and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of copper-clad plate production, and provides copper-clad plate production equipment which comprises a workbench, a first roller is connected to one side of the top end of the workbench, and a second roller is arranged at the position, located on one side of the first roller, of the top end of the workbench. A first smearing assembly is arranged at the top end of the workbench and located on the side, away from the first roller, of the second roller. A second motor is started to drive a lead screw to rotate, the lead screw drives a leveling plate to move, after the leveling plate moves to the middle, an extrusion head extrudes a protruding block, the protruding block pushes a sealing plate to move upwards and pulls a first spring, and after the sealing plate is separated from a flow guide plate, an anti-sticking agent in a liquid storage box enters the top end of a brush plate in a frame along the flow guide plate; and the pressing roller rotates to be in contact with the brush, and the brush sweeps and carries the anti-sticking agent to smear the pressing roller, so that in the rolling process, the situation that the resin is adhered to the pressing roller, so that the resin of the glass fiber cloth layer for the copper-clad plate is separated, and production is influenced is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of copper clad laminate production, and in particular to a copper clad laminate production device and a copper clad laminate processing method. Background Art

[0002] The copper clad laminate production equipment is mainly composed of core components such as vacuum hot press and copper clad laminate molding mold temperature controller, which is suitable for large-scale and efficient copper clad laminate production. In the production process of copper clad laminate, the resin glue is applied (or impregnated) to the substrate. This step is one of the key links in the production of copper clad laminate, which directly affects the quality and performance of copper clad laminate.

[0003] For example, the invention is disclosed as CN109435422B, which relates to the field of copper clad laminate production, specifically a copper clad laminate production equipment and copper clad laminate processing method, including a first coating device, a first roll, a second coating device, a first rolling device, a second rolling device, and a second rolling device arranged in sequence from front to back, and a baking device is arranged on the front side of the first rolling device, between the first rolling device and the second rolling device, and on the rear side of the second rolling device, the first coating device and the second coating device have the same structure, and the first roll and the second roll have the same structure. The copper clad laminate production equipment and its processing method can solve the problems in the prior art that in the process of reinforcing material dipping and glue curing, there are defects such as bubbles and uneven composition of prepregs, which lead to a decrease in the yield rate of copper clad laminate production.

[0004] In the above-mentioned prior art, the copper foil used for the production of copper clad laminate is conveyed by rollers, and during the conveying process, the resin is applied to the copper foil by a resin extruder, and then the copper foil is continuously conveyed and compacted by a pressure roller. However, during the conveying of the copper foil, the resin is heated to a semi-cured state by a heating device, and compacted by a pressure roller after the coating. However, the semi-cured resin will adhere to the pressure roller after being subjected to pressure, which is not only difficult to level, but also will pull the resin to cause unevenness. Summary of the invention

[0005] The purpose of the present invention is to solve the problem in the prior art that during the transportation of copper foil, the resin is heated to a semi-cured state by a heating device and compacted by a pressure roller after coating. However, the semi-cured resin will adhere to the pressure roller after being subjected to pressure, which is not only difficult to level, but also will pull the resin to cause unevenness.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a copper clad laminate production equipment, including a workbench, a first roller is connected to one side of the top of the workbench, a second roller is arranged on the side of the first roller at the top of the workbench, a first smearing component is arranged on the side of the second roller away from the first roller at the top of the workbench, an anti-sticking structure is arranged on the side of the smearing component away from the first roller at the top of the workbench, a third roller is arranged on the side of the anti-sticking structure away from the first roller at the top of the workbench, a fourth roller is arranged on the side of the third roller away from the first roller at the top of the workbench, and the anti-sticking structure includes a compaction component, a quantitative feeding component, a second smearing component, a leveling component and an alarm component.

[0007] As a preferred embodiment, the quantitative feeding assembly includes a liquid storage tank, one side of the top of the liquid storage tank is fixedly connected with a liquid adding pipe, two sides of the bottom of the liquid storage tank are fixedly connected with guide plates, the sides of the top of the guide plate away from each other are equidistantly fixedly connected with a first spring, the top of the first spring is fixedly connected with a sealing plate, the bottom end of the sealing plate is slidably connected to the guide plate, and the middle part of the bottom end of the sealing plate is fixedly connected with a protrusion, and the second motor is started to drive the screw rod to rotate, and the screw rod drives the flat plate to move. After the flat plate moves to the middle, the extrusion head squeezes the protrusion, and the protrusion pushes the sealing plate to move upward and pulls the first spring. After the sealing plate is separated from the guide plate, the anti-sticking agent inside the liquid storage tank follows the guide plate into the top of the brush plate inside the frame, and then leaks out along the leakage groove, and the pressure roller rotates to contact the brush, and the brush sweeps and carries the anti-sticking agent to smear the pressure roller, so during the rolling process, the resin is prevented from adhering to the pressure roller, which causes the resin of the glass fiber cloth layer for the copper clad laminate to be separated and affect the production.

[0008] As a preferred embodiment, the smearing component includes a frame, which is fixed at the bottom end of the liquid storage tank and located at the bottom end of the guide plate. The bottom end of the frame is fixedly connected with a brush plate, and leakage grooves are equidistantly arranged on both sides of the brush plate. A brush is provided at the bottom end of the brush plate. After the leveling plate moves to the middle, the extrusion head squeezes the protrusion, and the protrusion pushes the sealing plate to move upward and pulls the first spring. After the sealing plate is separated from the guide plate, the anti-sticking agent inside the liquid storage tank follows the guide plate into the top end of the brush plate inside the frame, and then leaks out along the leakage groove, and the pressure roller rotates to contact the brush, and the brush sweeps and carries the anti-sticking agent to smear the pressure roller.

[0009] As a preferred embodiment, the leveling assembly includes a screw rod, which passes through both sides of the frame and is rotatably connected to the frame; one end of the screw rod located outside the frame is fixedly connected to a third rotating wheel; the middle part of the third rotating wheel is transmission-connected to a belt; one end of the screw rod located at the third rotating wheel away from the frame is fixedly connected to a second motor; one side of the screw rod located inside the frame is threadedly connected to a leveling piece; starting the second motor drives the screw rod to rotate, and the screw rod drives the leveling plate to move, and the leveling plate levels the anti-sticking agent stacked on the brush plate.

[0010] As a preferred embodiment, the leveling member includes a leveling plate, the top of the leveling plate is fixedly connected with an extrusion head, the extrusion head is slidably connected with the protrusion, the bottom end of the leveling plate is provided with scraping teeth, the scraping teeth are slidably connected with the brush plate, and contraction grooves are opened on both sides of the bottom end of the leveling plate, the inside of the contraction groove is fixedly connected with a second spring, the bottom end of the second spring is fixedly connected with a push head, the push head is slidably connected with the contraction groove and the leakage groove, the anti-sticking agent falls onto the brush plate and accumulates together, the leveling plate moves through the belt to scrape the anti-sticking agent flat, because the gap in the leakage groove is limited, and the anti-sticking agent has a certain adhesion, so after the anti-sticking agent enters the leakage groove, it will stay in the leakage groove, the movement of the leveling plate drives the push head to move, when the push head passes through the leakage groove, the second spring pushes the push head into the leakage groove, the push head pushes close to the leakage groove, and the thrust generated pushes the anti-sticking agent in the leakage groove out of the brush plate, thereby increasing fluidity.

[0011] As a preferred embodiment, the alarm assembly includes an alarm and a limit rod, the alarm is fixed on the top of the liquid storage tank, the limit rod is fixed on the inside of the liquid storage tank at a side opposite to the guide plate, the outer wall of the limit rod is slidably connected with a first floating plate, the bottom end of the first floating plate is provided with a lifting sealing frame, the lifting sealing frame is located on the side opposite to the limit rod, the outer wall of the bottom end of the lifting sealing frame is fixedly connected with a second floating plate, the bottom end of the lifting sealing frame is fixedly connected with a third spring, the third spring is fixedly connected to the liquid storage tank, and an anti-sticking agent is added to the inside of the liquid storage tank. As the anti-sticking agent rises, the first floating plate is carried up, and the lifting sealing frame is suspended by the elastic force of the third spring, and the anti-sticking agent also carries the second floating plate up, the use of the anti-sticking agent gradually decreases, the first floating plate gradually moves downward and finally presses down the lifting sealing frame, and the lifting sealing frame presses down to drive the push block to move.

[0012] As a preferred embodiment, a push block is fixedly connected to the inside of the bottom end of the lifting and sealing frame, and a fixed frame is slidably connected to the bottom end of the lifting and sealing frame. The bottom end of the fixed frame is fixedly connected to the liquid storage tank, and a push switch is arranged inside the fixed frame. The push switch is fixedly connected to the liquid storage tank and contacts with the push block. The push block gradually squeezes the push switch to open the push switch. At this time, the alarm starts to sound to remind the staff to add the anti-sticking agent in time to avoid the pressure roller from adhering to the resin due to untimely addition.

[0013] As a preferred embodiment, the compacting assembly includes a second bracket, which is fixedly connected to the workbench and the bottom end of the liquid storage tank; the middle part of the second bracket is transmission-connected with a pressure roller; one end of the pressure roller passes through the second bracket; one end of the pressure roller passes through the second bracket and is fixedly connected with a second rotating wheel; a first motor is arranged on the side opposite to the second rotating wheel; a side of the first motor close to the second bracket is transmission-connected with a rotating shaft; a side of the rotating shaft close to the second bracket is provided with a first rotating wheel group; the first motor is started to drive the rotating shaft to rotate; the rotating shaft drives the second rotating wheel to rotate through the first rotating wheel group; the second rotating wheel drives the pressure roller to compact the copper foil and resin.

[0014] As a preferred embodiment, the second coating component includes a first bracket, the first bracket is fixedly connected to the workbench, the top of the first bracket is fixedly connected to a storage box, an extrusion piece is arranged in the middle of the bottom end of the first bracket, and anti-sticking agent is added to the interior of the storage box through a liquid adding pipe. As the anti-sticking agent rises, the first floating plate is carried up, and the lifting and lowering sealing frame is suspended by the elastic force of the third spring, and the anti-sticking agent also carries the second floating plate up, and the copper foil is passed through the top of the first roller, the second roller, the first bracket and the bottom of the second bracket, the top of the third roller, the bottom of the fourth roller, and when it passes through the bottom end of the first bracket, the extrusion piece coats the copper foil with resin.

[0015] A copper clad laminate production device and a copper clad laminate processing method, comprising the following steps:

[0016] S1. First, add anti-sticking agent to the inside of the liquid storage tank through the liquid adding pipe. As the anti-sticking agent rises, the first floating plate is carried up, and the lifting sealing frame is suspended in the air by the elastic force of the third spring, and the anti-sticking agent also carries the second floating plate up, and the copper foil passes through the top of the first roller, the second roller, the first bracket and the bottom of the second bracket, the top of the third roller, and the bottom of the fourth roller. When passing through the bottom of the first bracket, the extruder applies resin to the copper foil, and then transports it to the bottom of the pressure roller, starts the first motor to drive the rotating shaft to rotate, and the rotating shaft drives the second rotating wheel to rotate through the first rotating wheel group, and the second rotating wheel drives the pressing roller to compact the copper foil and the resin;

[0017] S2, start the second motor to drive the screw to rotate, the screw drives the screed plate to move, after the screed plate moves to the middle, the extrusion head squeezes the convex block, the convex block pushes the sealing plate to move upward, and pulls the first spring, after the sealing plate is separated from the guide plate, the anti-sticking agent inside the liquid storage tank flows along the guide plate into the top of the brush plate inside the frame, and then leaks out along the leakage groove, and the pressure roller rotates to contact the brush, the brush sweeps and carries the anti-sticking agent to smear the pressure roller;

[0018] S3, the anti-adhesive agent falls onto the brush plate and piles up together. The screed plate moves and scrapes the anti-adhesive agent flat through the belt. Since the gap of the drain groove is limited and the anti-adhesive agent has a certain adhesion, the anti-adhesive agent will stay in the drain groove after entering the drain groove. The movement of the screed plate drives the pusher head to move. When the pusher head passes through the drain groove, the second spring pushes the pusher head into the drain groove. The pusher head pushes against the drain groove, and the thrust generated pushes the anti-adhesive agent in the drain groove out of the brush plate.

[0019] S4. As the use of the anti-sticking agent gradually decreases, the first floating plate gradually moves downward and finally presses down the lifting and sealing frame. The lifting and sealing frame presses down to drive the push block to move. The push block gradually squeezes the push switch, causing the push switch to open. At this time, the alarm starts to sound, reminding the staff to add anti-sticking agent in time.

[0020] The beneficial effects of the present invention are as follows:

[0021] 1. In the present invention, the second motor is started to drive the screw to rotate, and the screw drives the screed plate to move. After the screed plate moves to the middle, the extrusion head squeezes the protrusion, and the protrusion pushes the sealing plate to move upward and pulls the first spring. After the sealing plate is separated from the guide plate, the anti-sticking agent inside the liquid storage tank flows along the guide plate into the top of the brush plate inside the frame, and then leaks out along the leakage groove. The pressure roller rotates and contacts the brush, and the brush sweeps and carries the anti-sticking agent to smear the pressure roller. Therefore, during the rolling process, the resin is prevented from adhering to the pressure roller, resulting in the separation of the resin of the glass fiber cloth layer for the copper clad laminate, affecting the production.

[0022] 2. In the present invention, the anti-sticking agent is poured onto the brush plate and piled up together. The flat plate moves and uses the belt to scrape the anti-sticking agent flat. Since the gap in the drain groove is limited and the anti-sticking agent has a certain adhesion, the anti-sticking agent will stay in the drain groove after entering the drain groove. The movement of the flat plate drives the pusher head to move. When the pusher head passes through the drain groove, the second spring pushes the pusher head into the drain groove. The pusher head pushes against the drain groove, and the thrust generated pushes the anti-sticking agent in the drain groove out of the brush plate, thereby increasing fluidity.

[0023] 3. In the present invention, anti-sticking agent is added to the interior of the liquid storage tank. As the anti-sticking agent rises, the first floating plate is carried up, and the lifting sealing frame is suspended by the elastic force of the third spring, and the anti-sticking agent also carries the second floating plate up, the use of the anti-sticking agent gradually decreases, the first floating plate gradually moves downward and finally presses down the lifting sealing frame, and the lifting sealing frame presses down to drive the push block to move, and the push block gradually squeezes the push switch to open the push switch. At this time, the alarm starts to sound, reminding the staff to add the anti-sticking agent in time to avoid the pressure roller from adhering to the resin due to untimely addition. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic structural diagram of a copper clad laminate production device provided by the present invention;

[0025] Figure 2 A schematic diagram of an anti-sticking structure of a copper clad laminate production equipment provided by the present invention;

[0026] Figure 3 A schematic structural diagram of a press roller assembly of a copper clad laminate production device provided by the present invention;

[0027] Figure 4 A schematic diagram of the structure of a coating component of a copper clad laminate production device provided by the present invention;

[0028] Figure 5 A schematic structural diagram of a blanking assembly of a copper clad laminate production device provided by the present invention;

[0029] Figure 6 A schematic diagram of the structure of an extrusion and flattening component of a copper clad laminate production equipment provided by the present invention;

[0030] Figure 7 A schematic diagram of the structure of a flattening component of a copper clad laminate production device provided by the present invention;

[0031] Figure 8 A schematic diagram of the structure of an alarm component of a copper clad laminate production equipment provided by the present invention;

[0032] Legend:

[0033] 1. workbench; 2. first roller; 3. second roller; 41. first bracket; 42. storage box; 43. extrusion piece; 51. second bracket; 511. first motor; 512. rotating shaft; 513. first rotating wheel group; 514. second rotating wheel; 515. pressing roller; 52. liquid storage box; 521. liquid adding pipe; 522. sealing plate; 523. first spring; 524. guide plate; 525. bump; 53. frame; 531. brush plate; 532. drain groove; 533. brush; 54. wire rod; 541, the third rotating wheel; 542, the belt; 543, the second motor; 544, the leveling plate; 5441, the extrusion head; 5442, the scraping teeth; 5443, the shrinkage groove; 5444, the second spring; 5445, the push head; 55, the alarm; 551, the limit rod; 552, the first floating plate; 553, the fixed frame; 554, the push switch; 555, the lifting and lowering sealing frame; 556, the push block; 557, the second floating plate; 558, the third spring; 6, the third roller; 7, the fourth roller. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figure 1 - Figure 8 The present invention provides a technical solution: a copper clad laminate production equipment, comprising a workbench 1, a first roller 2 is connected to one side of the top of the workbench 1, a second roller 3 is arranged on the side of the top of the workbench 1 located at the first roller 2, a first smearing component is arranged on the side of the second roller 3 away from the first roller 2, an anti-sticking structure is arranged on the side of the top of the workbench 1 located at the smearing component away from the first roller 2, a third roller 6 is arranged on the side of the anti-sticking structure away from the first roller 2, a fourth roller 7 is arranged on the side of the third roller 6 away from the first roller 2, and the anti-sticking structure comprises a compacting component, a quantitative feeding component, a second smearing component, a leveling component and an alarm component.

[0036] like Figure 1 - Figure 8As shown, the quantitative feeding component includes a liquid storage tank 52, a liquid adding tube 521 is fixedly connected to one side of the top of the liquid storage tank 52, guide plates 524 are fixedly connected to both sides of the bottom of the liquid storage tank 52, first springs 523 are fixedly connected to the sides of the tops of the guide plates 524 away from each other and arranged equidistantly, a sealing plate 522 is fixedly connected to the top of the first spring 523, the bottom end of the sealing plate 522 is slidably connected to the guide plate 524, a protrusion 525 is fixedly connected to the middle of the bottom end of the sealing plate 522, and the smearing component includes a frame 53, the frame 53 is fixed to the bottom end of the liquid storage tank 52 at the bottom end of the guide plate 524, a brush plate 531 is fixedly connected to the bottom end of the frame 53, leakage grooves 532 are arranged equidistantly on both sides of the brush plate 531, and a brush 533 is provided at the bottom end of the brush plate 531.

[0037] In this embodiment, the second motor 543 is started to drive the screw rod 54 to rotate, and the screw rod 54 drives the screed plate 544 to move. After the screed plate 544 moves to the middle, the extrusion head 5441 squeezes the protrusion 525, and the protrusion 525 pushes the sealing plate 522 to move upward and pulls the first spring 523. After the sealing plate 522 is separated from the guide plate 524, the anti-sticking agent inside the liquid storage tank 52 flows along the guide plate 524 into the top of the brush plate 531 inside the frame 53, and then leaks out along the leakage groove 532, and the pressure roller 515 rotates and contacts with the brush 533. The brush 533 sweeps and carries the anti-sticking agent to smear the pressure roller 515. Therefore, during the rolling process, the resin is prevented from adhering to the pressure roller 515, which causes the resin of the glass fiber cloth layer for the copper clad laminate to be separated and affect the production.

[0038] like Figure 1 - Figure 8 As shown, the leveling assembly includes a screw rod 54, which passes through both sides of the frame 53 and is rotatably connected to the frame 53. One end of the screw rod 54 located outside the frame 53 is fixedly connected to a third rotating wheel 541, and the middle of the third rotating wheel 541 is transmission-connected to a belt 542. One end of the screw rod 54 located at the third rotating wheel 541 away from the frame 53 is fixedly connected to a second motor 543. One side of the screw rod 54 located inside the frame 53 is threadedly connected to a leveling piece, and the leveling piece includes a leveling plate 544, and the leveling plate 54 4 is fixedly connected with an extrusion head 5441, which is slidably connected with the protrusion 525. The bottom end of the screed plate 544 is provided with a scraping tooth 5442, which is slidably connected with the brush plate 531. Both sides of the bottom end of the screed plate 544 are provided with a contraction groove 5443, and the inside of the contraction groove 5443 is fixedly connected with a second spring 5444. The bottom end of the second spring 5444 is fixedly connected with a push head 5445, which is slidably connected with the contraction groove 5443 and the leakage groove 532.

[0039] In this embodiment, the anti-sticking agent falls onto the brush plate 531 and accumulates together. The smoothing plate 544 moves through the belt 542 to scrape the anti-sticking agent flat. Since the gap in the leakage groove 532 is limited and the anti-sticking agent has a certain adhesion, the anti-sticking agent will stay in the leakage groove 532 after entering the leakage groove 532. The movement of the smoothing plate 544 drives the pusher head 5445 to move. When the pusher head 5445 passes through the leakage groove 532, the second spring 5444 pushes the pusher head 5445 into the leakage groove 532. The pusher head 5445 pushes against the leakage groove 532, and the thrust generated pushes the anti-sticking agent in the leakage groove 532 out of the brush plate 531, thereby increasing fluidity.

[0040] like Figure 1 - Figure 8 As shown, the alarm assembly includes an alarm 55 and a limit rod 551. The alarm 55 is fixed to the top of the liquid storage tank 52. The limit rod 551 is fixed to the inside of the liquid storage tank 52 on the side opposite to the guide plate 524. The outer wall of the limit rod 551 is slidably connected to the first floating plate 552. The bottom end of the first floating plate 552 is provided with a lifting sealing frame 555. The lifting sealing frame 555 is located on the side opposite to the limit rod 551. The outer wall of the bottom end of the lifting sealing frame 555 is fixedly connected to the second floating plate 557, the bottom end of the lifting sealing frame 555 is fixedly connected with a third spring 558, and the third spring 558 is fixedly connected to the liquid storage tank 52. The bottom end of the lifting sealing frame 555 is internally fixedly connected with a push block 556. The bottom end of the lifting sealing frame 555 is slidably connected with a fixed frame 553, and the bottom end of the fixed frame 553 is fixedly connected to the liquid storage tank 52. A push switch 554 is arranged inside the fixed frame 553, and the push switch 554 is fixedly connected to the liquid storage tank 52 and contacts with the push block 556.

[0041] In this embodiment, anti-sticking agent is added to the interior of the liquid storage tank 52. As the anti-sticking agent rises, the first floating plate 552 is carried upward, and the lifting sealing frame 555 is suspended in the air by the elastic force of the third spring 558, and the anti-sticking agent also carries the second floating plate 557 upward, the use of the anti-sticking agent gradually decreases, the first floating plate 552 gradually moves downward and finally presses down the lifting sealing frame 555, and the lifting sealing frame 555 presses downward to drive the push block 556 to move, and the push block 556 gradually squeezes the push switch 554, so that the push switch 554 is turned on. At this time, the alarm 55 starts to alarm, reminding the staff to add the anti-sticking agent in time to avoid the pressure roller 515 from adhering to the resin due to untimely addition.

[0042] like Figure 1 - Figure 8As shown, the compacting component includes a second bracket 51, which is fixedly connected to the workbench 1 and to the bottom end of the liquid storage tank 52. The middle part of the second bracket 51 is transmission-connected with a pressure roller 515, one end of the pressure roller 515 passes through the second bracket 51, and one end of the pressure roller 515 passes through the second bracket 51 and is fixedly connected with a second rotating wheel 514. A first motor 511 is arranged on the side opposite to the second rotating wheel 514, and a rotating shaft 512 is transmission-connected to the side of the first motor 511 close to the second bracket 51, and a first rotating wheel group 513 is arranged on the side of the rotating shaft 512 close to the second bracket 51. The second smearing component includes a first bracket 41, which is fixedly connected to the workbench 1, and a storage box 42 is fixedly connected to the top of the first bracket 41, and an extrusion piece 43 is arranged in the middle of the bottom end of the first bracket 41.

[0043] In this embodiment, anti-sticking agent is added to the interior of the liquid storage tank 52 through the liquid adding pipe 521. As the anti-sticking agent rises, the first floating plate 552 is carried up, and the lifting sealing frame 555 is suspended in the air by the elastic force of the third spring 558, and the anti-sticking agent also carries the second floating plate 557 up, and the copper foil passes through the top of the first roller 2, the second roller 3, the first bracket 41 and the bottom of the second bracket 51, the top of the third roller 6, and the bottom of the fourth roller 7. When passing through the bottom end of the first bracket 41, the extruder 43 applies resin to the copper foil, and then transports it to the bottom end of the pressure roller 515, and the first motor 511 is started to drive the rotating shaft 512 to rotate. The rotating shaft 512 drives the second rotating wheel 514 to rotate through the first rotating wheel group 513, and the second rotating wheel 514 drives the pressure roller 515 to compact the copper foil and the resin.

[0044] Working principle:

[0045] Step 1, first, add anti-sticking agent to the inside of the liquid storage tank 52 through the liquid adding pipe 521, and as the anti-sticking agent rises, the first floating plate 552 is carried up, and the lifting sealing frame 555 is suspended by the elastic force of the third spring 558, and the anti-sticking agent also carries the second floating plate 557 to rise, and the copper foil passes through the top of the first roller 2, the second roller 3, the first bracket 41 and the bottom of the second bracket 51, the top of the third roller 6, and the bottom of the fourth roller 7. When passing through the bottom of the first bracket 41, the extruder 43 applies resin to the copper foil, and then transports it to the bottom of the pressing roller 515, and starts the first motor 511 to drive the rotating shaft 512 to rotate, and the rotating shaft 512 drives the second rotating wheel 514 to rotate through the first rotating wheel group 513, and the second rotating wheel 514 drives the pressing roller 515 to compact the copper foil and the resin;

[0046] Step 2, start the second motor 543 to drive the screw rod 54 to rotate, the screw rod 54 drives the screed plate 544 to move, after the screed plate 544 moves to the middle, the extrusion head 5441 squeezes the protrusion 525, the protrusion 525 pushes the sealing plate 522 to move upward, and pulls the first spring 523, after the sealing plate 522 is separated from the guide plate 524, the anti-sticking agent inside the liquid storage tank 52 enters the top of the brush plate 531 inside the frame 53 along the guide plate 524, and then leaks out along the leakage groove 532, and the pressure roller 515 rotates to contact the brush 533, and the brush 533 sweeps and carries the anti-sticking agent to smear the pressure roller 515;

[0047] Step 3, the anti-adhesive agent falls onto the brush plate 531 and accumulates together. The flat plate 544 moves and scrapes the anti-adhesive agent through the belt 542. Since the gap of the leakage groove 532 is limited and the anti-adhesive agent has a certain adhesion, the anti-adhesive agent will stay in the leakage groove 532 after entering the leakage groove 532. The movement of the flat plate 544 drives the pusher head 5445 to move. When the pusher head 5445 passes through the leakage groove 532, the second spring 5444 pushes the pusher head 5445 into the leakage groove 532. The pusher head 5445 pushes against the leakage groove 532, and the thrust generated pushes the anti-adhesive agent in the leakage groove 532 out of the brush plate 531.

[0048] Step 4. As the use of the anti-sticking agent gradually decreases, the first floating plate 552 gradually moves downward and finally presses down the lifting sealing frame 555. The lifting sealing frame 555 presses downward to drive the push block 556 to move. The push block 556 gradually squeezes the push switch 554, causing the push switch 554 to open. At this time, the alarm 55 starts to sound, reminding the staff to add anti-sticking agent in time.

[0049] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A copper clad laminate production device, comprising a workbench (1), characterized in that: A first roller (2) is connected to one side of the top of the workbench (1); a second roller (3) is arranged on the side of the first roller (2) at the top of the workbench (1); a first smearing component is arranged on the side of the second roller (3) away from the first roller (2) at the top of the workbench (1); an anti-sticking structure is arranged on the side of the smearing component away from the first roller (2) at the top of the workbench (1); a third roller (6) is arranged on the side of the anti-sticking structure away from the first roller (2); a fourth roller (7) is arranged on the side of the third roller (6) away from the first roller (2) at the top of the workbench (1); and the anti-sticking structure comprises a compacting component, a quantitative feeding component, a second smearing component, a leveling component and an alarm component.

2. A copper clad laminate production equipment according to claim 1, characterized in that: The quantitative feeding assembly comprises a liquid storage tank (52), one side of the top of the liquid storage tank (52) is fixedly connected to a liquid adding pipe (521), both sides of the bottom of the liquid storage tank (52) are fixedly connected to guide plates (524), the top of the guide plates (524) are equidistantly and fixedly connected to the sides away from each other, the top of the guide plates (524) is fixedly connected to a sealing plate (522), the bottom of the sealing plate (522) is slidably connected to the guide plate (524), and the middle of the bottom of the sealing plate (522) is fixedly connected to a protrusion (525).

3. A copper clad laminate production equipment according to claim 2, characterized in that: The smearing assembly comprises a frame (53), wherein the frame (53) is fixed at the bottom end of the liquid storage tank (52) and located at the bottom end of the guide plate (524), and a brush plate (531) is fixedly connected to the bottom end inside the frame (53), and drain grooves (532) are arranged equidistantly on both sides of the brush plate (531), and a brush (533) is arranged at the bottom end of the brush plate (531).

4. A copper clad laminate production equipment according to claim 3, characterized in that: The leveling assembly comprises a screw rod (54), wherein the screw rod (54) passes through both sides of the frame (53) and is rotatably connected to the frame (53); one end of the screw rod (54) located outside the frame (53) is fixedly connected to a third rotating wheel (541); the middle part of the third rotating wheel (541) is transmission-connected to a belt (542); one end of the screw rod (54) located on the third rotating wheel (541) away from the frame (53) is fixedly connected to a second motor (543); and one side of the screw rod (54) located inside the frame (53) is threadedly connected to a leveling member.

5. A copper clad laminate production equipment according to claim 4, characterized in that: The leveling member comprises a leveling plate (544), the top end of the leveling plate (544) is fixedly connected with an extrusion head (5441), the extrusion head (5441) is slidably connected with the protrusion (525), the bottom end of the leveling plate (544) is provided with scraping teeth (5442), the scraping teeth (5442) are slidably connected with the brush plate (531), the two sides of the bottom end of the leveling plate (544) are provided with contraction grooves (5443), the inside of the contraction groove (5443) is fixedly connected with a second spring (5444), the bottom end of the second spring (5444) is fixedly connected with a push head (5445), the push head (5445) is slidably connected with the contraction groove (5443) and the drain groove (532).

6. The copper clad laminate production equipment according to claim 1, characterized in that: The alarm assembly comprises an alarm (55) and a limit rod (551); the alarm (55) is fixed on the top of the liquid storage tank (52); the limit rod (551) is fixed on the inside of the liquid storage tank (52) and is located on a side opposite to the guide plate (524); the outer wall of the limit rod (551) is slidably connected to a first floating plate (552); a lifting sealing frame (555) is provided at the bottom end of the first floating plate (552); the lifting sealing frame (555) is located on a side opposite to the limit rod (551); the outer wall of the bottom end of the lifting sealing frame (555) is fixedly connected to a second floating plate (557); the bottom end of the lifting sealing frame (555) is fixedly connected to a third spring (558); and the third spring (558) is fixedly connected to the liquid storage tank (52).

7. The copper clad laminate production equipment according to claim 6, characterized in that: A push block (556) is fixedly connected to the interior of the bottom end of the lifting seal frame (555), a fixed frame (553) is slidably connected to the bottom end of the lifting seal frame (555), the bottom end of the fixed frame (553) is fixedly connected to the liquid storage tank (52), a push switch (554) is arranged inside the fixed frame (553), the push switch (554) is fixedly connected to the liquid storage tank (52) and contacts the push block (556).

8. The copper clad laminate production equipment according to claim 1, characterized in that: The compacting assembly comprises a second bracket (51), the second bracket (51) being fixedly connected to the workbench (1) and the bottom end of the liquid storage tank (52), the middle part of the second bracket (51) being transmission-connected with a pressure roller (515), one end of the pressure roller (515) passing through the second bracket (51), one end of the pressure roller (515) passing through the second bracket (51) being fixedly connected with a second rotating wheel (514), a first motor (511) being arranged on a side opposite to the second rotating wheel (514), a rotating shaft (512) being transmission-connected to a side of the first motor (511) close to the second bracket (51), and a first rotating wheel group (513) being arranged on a side of the rotating shaft (512) close to the second bracket (51).

9. The copper clad laminate production equipment according to claim 1, characterized in that: The second coating assembly comprises a first bracket (41), the first bracket (41) is fixedly connected to the workbench (1), a material storage box (42) is fixedly connected to the top end of the first bracket (41), and an extrusion piece (43) is arranged in the middle of the bottom end of the first bracket (41).

10. A copper clad laminate production device and a copper clad laminate processing method, characterized in that: A copper clad laminate production device according to any one of claims 1 to 9 is used, comprising the following steps: S1. First, an anti-sticking agent is added to the interior of the liquid storage tank (52) through the liquid adding pipe (521). As the anti-sticking agent rises, the first floating plate (552) is carried upward, and the lifting and lowering sealing frame (555) is suspended in the air by the elastic force of the third spring (558). The anti-sticking agent also carries the second floating plate (557) upward, and the copper foil passes through the top of the first roller (2), the second roller (3), the first bracket (41) and the bottom of the second bracket (51). When the top end of the third roller (6) and the bottom end of the fourth roller (7) pass through the bottom end of the first bracket (41), the extruder (43) applies resin to the copper foil, and then transports it to the bottom end of the pressure roller (515), starts the first motor (511) to drive the rotating shaft (512) to rotate, the rotating shaft (512) drives the second rotating wheel (514) to rotate through the first rotating wheel group (513), and the second rotating wheel (514) drives the pressure roller (515) to compact the copper foil and the resin; S2, start the second motor (543) to drive the screw rod (54) to rotate, the screw rod (54) drives the screed plate (544) to move, after the screed plate (544) moves to the middle, the extrusion head (5441) squeezes the protrusion (525), the protrusion (525) pushes the sealing plate (522) to move upward, and pulls the first spring (523), after the sealing plate (522) and the guide plate (524) are separated, the anti-sticking agent inside the liquid storage tank (52) enters the top of the brush plate (531) inside the frame (53) along the guide plate (524), and then leaks out along the leakage groove (532), and the pressure roller (515) rotates to contact the brush (533), and the brush (533) sweeps and carries the anti-sticking agent to smear the pressure roller (515); S3, the anti-adhesive agent falls onto the brush plate (531) and accumulates together, and the flat plate (544) moves through the belt (542) to scrape the anti-adhesive agent flat. Since the gap of the leakage groove (532) is limited and the anti-adhesive agent has a certain adhesiveness, the anti-adhesive agent will stay in the leakage groove (532) after entering the leakage groove (532). The movement of the flat plate (544) drives the push head (5445) to move. When the push head (5445) passes through the leakage groove (532), the second spring (5444) pushes the push head (5445) into the leakage groove (532). The push head (5445) pushes against the leakage groove (532), and the thrust generated pushes the anti-adhesive agent in the leakage groove (532) out of the brush plate (531); S4. As the use of the anti-adhesive agent gradually decreases, the first floating plate (552) gradually moves downward and finally presses down the lifting and lowering sealing frame (555). The lifting and lowering sealing frame (555) presses downward to drive the push block (556) to move. The push block (556) gradually presses the push switch (554), so that the push switch (554) is turned on. At this time, the alarm (55) starts to alarm, reminding the staff to add the anti-adhesive agent in time.

Citation Information

Patent Citations

  • A copper clad laminate production equipment and a copper clad laminate processing method

    CN109435422B