阅读说明：本技术 一种废旧覆铜板绝缘板再生基板及其制备方法 (Waste copper-clad plate insulation board regenerated substrate and preparation method thereof ) 是由 韩秀东 袁胜巧 于 2021-07-19 设计创作，主要内容包括：本发明公开了一种废旧覆铜板绝缘板再生基板,包括两个规格相同的树脂板和四个卡扣,两个所述树脂板内部的四周均开设有卡槽,且四个卡槽的内部均设置有卡扣。通过在机架的内部设置分离机构,使废旧覆铜板底部铜面与分离刀片处于同一水平线上,再通过预热机构对废旧覆铜板进行加热,方便分离刀片对废旧覆铜板底部的铜面进行分离,进而有效地解决了目前采用燃烧处理和粉碎处理两种方法所存在的严重污染和成本较大的问题,并且分离设备对废旧覆铜板的树脂板加工处理起来较为方便,整体操作自动化程度较高,有效降低利用废旧覆铜板进行再生基板的生产成本,同时也是实现了对废旧覆铜板树脂板的二次利用,减少废旧覆铜板的资源浪费。(The invention discloses a waste copper-clad plate insulation plate regeneration substrate which comprises two resin plates with the same specification and four buckles, wherein clamping grooves are formed in the periphery of the inner parts of the two resin plates, and the buckles are arranged in the inner parts of the four clamping grooves. The separating mechanism is arranged in the rack, so that the copper surface at the bottom of the waste copper-clad plate and the separating blade are positioned on the same horizontal line, the waste copper-clad plate is heated by the preheating mechanism, the separating blade is convenient to separate the copper surface at the bottom of the waste copper-clad plate, and the problems of serious pollution and high cost caused by the adoption of two methods of burning treatment and crushing treatment at present are effectively solved.)

1. The utility model provides a waste copper-clad plate insulation board regeneration base plate, includes two resin board (100) and four buckle (101) that the specification is the same, two draw-in groove (102) have all been seted up all around to resin board (100) inside, and the inside of four draw-in grooves (102) all is provided with buckle (101), its characterized in that: the opposite sides of the two resin plates (100) are coated with adhesive, and the resin plates (100) are processed by stripping equipment;

the peeling equipment comprises a rack (1), a separating mechanism (2) and a preheating mechanism (3), wherein the separating mechanism (2) is arranged inside the rack (1), and the preheating mechanism (3) is arranged above the rack (1);

separating mechanism (2) is including separation blade (21), linear slide rail (22), linear electric motor (23), separating tank (24) have been seted up to the inside of frame (1), and all set up around separating tank (24) inner wall fluted (25), two around equal fixedly connected with linear slide rail (22) in one side of recess (25) inner wall, and the equal sliding connection in surface of two linear slide rail (22) has linear electric motor (23), two fixedly connected with separation blade (21) between the relative one side of linear electric motor (23).

2. The waste copper-clad plate insulation board regeneration substrate according to claim 1, which is characterized in that: preheating mechanism (3) are including mount (31), servo electric jar (32), mounting panel (33), slide bar (34), heating wire (35), heat conduction pad (36), the top fixedly connected with mount (31) of frame (1), and the top fixedly connected with servo electric jar (32) of mount (31), the bottom of servo electric jar (32) drive shaft runs through mount (31) and extends to the below of mount (31), and servo electric jar (32) drive shaft extends to one end fixedly connected with mounting panel (33) of mount (31) below, equal fixedly connected with slide bar (34) all around at mounting panel (33) top, and the top of four slide bars (34) all run through mount (31) and with the inside sliding connection of mount (31).

3. The waste copper-clad plate insulation board regeneration substrate as claimed in claim 2, which is characterized in that: mounting groove (37) have been seted up to the bottom of mounting panel (33), and the inside of mounting groove (37) is provided with heating wire (35), the bottom fixedly connected with heat conduction pad (36) of mounting panel (33), and the thickness of heat conduction pad (36) is 3-5 mm.

4. The waste copper-clad plate insulation board regeneration substrate according to claim 1, which is characterized in that: the bottom of separation groove (24) inner wall is provided with supporting pad (4), and the bottom of supporting pad (4) is provided with electric push rod (5).

5. The waste copper-clad plate insulation board regeneration substrate according to claim 1, which is characterized in that: the front of the frame (1) is hinged with a movable plate (6) through a hinge, and the back of the movable plate (6) is fixedly connected with a limiting block (7).

6. A preparation method of a regenerated substrate of a waste copper-clad plate insulation plate is characterized by comprising the following steps: the method specifically comprises the following steps:

opening a movable plate (6) on the front side of a rack (1), placing a waste copper-clad plate into a separation groove (24), enabling the copper surface of the waste copper-clad plate to face downwards, enabling the rear side of the waste copper-clad plate to be in contact with the back side of the inner wall of the separation groove (24), closing the movable plate (6), enabling a limiting block (7) on the back side of the movable plate (6) to be in contact with the front side of the waste copper-clad plate, and integrally limiting the waste copper-clad plate in the separation groove (24);

step two, starting a working switch of an electric push rod (5) in the rack (1), pushing a supporting pad (4) to move upwards by a driving shaft of the electric push rod (5), enabling the bottom of the supporting pad (4) to be in contact with a copper surface at the bottom of the waste copper-clad plate, pushing the waste copper-clad plate upwards by the supporting pad (4), simultaneously starting a working switch of a servo electric cylinder (32) at the top of a fixing frame (31), pushing a mounting plate (33) downwards by the driving shaft of the servo electric cylinder (32) until a heat conducting pad (36) at the bottom of the mounting plate (33) is in contact with the top of the waste copper-clad plate, adjusting the position of the waste copper-clad plate in a separation groove (24) by the mounting plate (33) and the supporting pad (4), enabling the copper surface at the bottom of the waste copper-clad plate and a separation blade (21) to be on the same horizontal line, opening a working switch of an electric heating wire (35) in the mounting plate (33), and conducting heat energy generated by the electric heating wire (35) to the top surface of the waste copper-clad plate, after the interior of the waste copper-clad plate is heated, the two separation blades (21) respectively enter the interiors of two sides of the waste copper-clad plate to separate out the copper surface at the bottom of the waste copper-clad plate, so that a resin plate (100) is obtained;

step three, uniformly coating the top surface of the separated resin plate (100) with a binder, paving the other resin plate (100) on the top surface of the first resin plate (100), applying pressure to the two resin plates (100), maintaining the pressure for 10min under the condition that the pressure is 15MPa, and finally installing the four buckles (101) in the four clamping grooves (102) respectively to obtain the regenerated substrate of the waste copper-clad plate insulating plate.

Technical Field

The invention relates to the technical field of recycling of waste copper-clad plates, in particular to a waste copper-clad plate insulation plate regeneration substrate and a preparation method thereof.

Background

The copper-clad plate is a plate-shaped product prepared by soaking base materials such as paper, fiberglass cloth and the like with resin to prepare bonding sheets (adhesive paper and rubberized fabric), combining a plurality of bonding sheets, matching copper foil on one side or two sides, and performing hot-pressing curing. Is a basic material for manufacturing PCB (printed circuit board), and is widely applied to electronic products such as televisions, computers, mobile communication equipment, household appliances and the like. With the rapid development of electronic technology, the demand of raw material copper-clad plates is rapidly increased, about 20 percent of leftover materials are generated in the batch large-scale production process, and about 1.2 hundred million square meters need to be processed; the electronic products are updated and generated quickly, and a large amount of waste tin-plated copper-clad plates are generated, so that great environmental and potential safety hazards exist if the waste tin-plated copper-clad plates are stacked for a long time and are not processed.

At present, two methods of combustion treatment and crushing treatment are carried out on the waste copper-clad plate, the combustion treatment method causes serious pollution to the environment, and the crushing treatment method cannot effectively recycle the waste copper-clad plate and needs more cost, so that technical personnel in the field provide a waste copper-clad plate insulation plate regeneration substrate and a preparation method thereof, and the problem of recycling the waste copper-clad plate with wide range and large quantity is solved to a certain extent.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a regenerated substrate of a waste copper-clad plate insulation plate and a preparation method thereof, which solve the problem that the waste copper-clad plate is difficult to recover due to the defects of the existing treatment method of the waste copper-clad plate.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a waste copper-clad plate insulation board regeneration base plate comprises two resin plates with the same specification and four buckles, wherein clamping grooves are formed in the periphery of the inner parts of the two resin plates, the buckles are arranged in the four clamping grooves, an adhesive is coated between the opposite sides of the two resin plates, and the resin plates are obtained by processing stripping equipment;

the peeling equipment comprises a rack, a separating mechanism and a preheating mechanism, wherein the separating mechanism is arranged inside the rack, and the preheating mechanism is arranged above the rack;

separating mechanism includes separation blade, linear slide rail, linear electric motor, the separating tank has been seted up to the inside of frame, and all sets up flutedly around the separating tank inner wall, two around the equal fixedly connected with linear slide rail in one side of recess inner wall, and the equal sliding connection in surface of two linear slide rails has linear electric motor, two fixedly connected with separation blade between the relative one side of linear electric motor.

Preferably, preheat the mechanism and include mount, servo electric jar, mounting panel, slide bar, heating wire, heat conduction pad, the top fixedly connected with mount of frame, and the servo electric jar of top fixedly connected with of mount, the bottom of servo electric jar drive shaft runs through the mount and extends to the below of mount, and servo electric jar drive shaft extends to the one end fixedly connected with mounting panel of mount below, the equal fixedly connected with slide bar all around at mounting panel top, and the top of four slide bars all run through the mount and with the inside sliding connection of mount.

Preferably, the bottom of the mounting plate is provided with a mounting groove, the heating wire is arranged in the mounting groove, the bottom of the mounting plate is fixedly connected with a heat conducting pad, and the thickness of the heat conducting pad is 3-5 mm.

Preferably, the bottom of separation inslot wall is provided with the supporting pad, and the bottom of supporting pad is provided with electric push rod.

Preferably, the front of frame is articulated through the hinge and is had the fly leaf, and the back fixedly connected with stopper of fly leaf.

A preparation method of a regenerated substrate of a waste copper-clad plate insulation plate specifically comprises the following steps:

opening a movable plate on the front side of a rack, placing the waste copper-clad plate into a separation groove, enabling the copper surface of the waste copper-clad plate to face downwards, enabling the rear side of the waste copper-clad plate to be in contact with the back side of the inner wall of the separation groove, closing the movable plate, enabling a limiting block on the back side of the movable plate to be in contact with the front side of the waste copper-clad plate, and integrally limiting the waste copper-clad plate in the separation groove;

step two, starting a working switch of an electric push rod in the rack, pushing a supporting pad to move upwards by an electric push rod driving shaft, enabling the bottom of the supporting pad to be in contact with a copper surface at the bottom of the waste copper-clad plate, pushing the waste copper-clad plate upwards by the supporting pad, simultaneously starting a servo electric cylinder working switch at the top of a fixing frame, pushing a mounting plate downwards by a servo electric cylinder driving shaft until a heat conducting pad at the bottom of the mounting plate is in contact with the top of the waste copper-clad plate, adjusting the position of the waste copper-clad plate in a separation groove by the mounting plate and the supporting pad, enabling the copper surface at the bottom of the waste copper-clad plate and a separation blade to be positioned on the same horizontal line, opening a heating wire working switch in the mounting plate, conducting heat energy generated by a heating wire to the top surface of the waste copper-clad plate through the heat conducting pad, starting a working switch of a separation mechanism after the interior of the waste copper-clad plate is heated, and enabling linear motors at two sides in the separation groove to slide relatively on the surfaces of two linear slide rails respectively, the two separation blades respectively enter the interiors of two sides of the waste copper-clad plate to separate out the copper surface at the bottom of the waste copper-clad plate to obtain a resin plate;

and step three, placing the separated resin plates on a drilling machine tool to drill the clamping grooves, then placing one resin plate into a press machine, uniformly coating a binder on the top surfaces of the resin plates, then flatly laying the other resin plate on the top surface of the first resin plate, starting a working switch of the press machine, applying pressure to the two resin plates, maintaining the pressure for 10min under the condition that the pressure is 15MPa, and finally, respectively installing four buckles in the four clamping grooves to obtain the regenerated base plate of the waste copper-clad plate insulating plate.

(III) advantageous effects

The invention provides a regenerated substrate of a waste copper-clad plate insulation plate and a preparation method thereof. Compared with the prior art, the method has the following beneficial effects:

the separating mechanism is arranged in the frame, after the waste copper-clad plate is placed in the separating tank, the servo electric cylinder working switch at the top of the fixing frame is started, the servo electric cylinder driving shaft pushes the mounting plate downwards until the heat conducting pad at the bottom of the mounting plate is contacted with the top of the waste copper-clad plate, the mounting plate and the supporting pad adjust the position of the waste copper-clad plate in the separating tank, so that the copper surface at the bottom of the waste copper-clad plate and the separating blade are positioned on the same horizontal line, the waste copper-clad plate is heated by the preheating mechanism, the separating blade is convenient to separate the copper surface at the bottom of the waste copper-clad plate, the problems of serious pollution and high cost caused by the two methods of combustion treatment and crushing treatment at present are effectively solved, the separating equipment is more convenient to process and treat the resin plates of the waste copper-clad plate, the automation degree of the whole operation is higher, and the production cost of regenerating the substrate by utilizing the waste copper-clad plate is effectively reduced, meanwhile, the waste copper-clad plate resin plate is recycled, and the resource waste of the waste copper-clad plate is reduced.

Drawings

FIG. 1 is a schematic view of a recycled substrate structure according to the present invention;

FIG. 2 is a schematic view showing the structure of the peeling apparatus of the present invention;

FIG. 3 is a top view of the frame and release mechanism configuration of the present invention;

fig. 4 is a bottom view of the internal structure of the mounting plate of the present invention.

In the figure, 100, a resin plate; 101. buckling; 102. a card slot; 1. a frame; 2. a separating mechanism; 21. separating the blade; 22. a linear slide rail; 23. a linear motor; 24. a separation tank; 25. a groove; 3. a preheating mechanism; 31. a fixed mount; 32. a servo electric cylinder; 33. mounting a plate; 34. a slide bar; 35. an electric heating wire; 36. a thermally conductive pad; 37. mounting grooves; 4. a support pad; 5. an electric push rod; 6. a movable plate; 7. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a waste copper-clad plate insulation board regeneration base plate comprises two resin plates 100 with the same specification and four buckles 101, wherein clamping grooves 102 are formed in the periphery of the inner portions of the two resin plates 100, the buckles 101 are arranged in the four clamping grooves 102, an adhesive is coated between the opposite sides of the two resin plates 100, and the resin plates 100 are obtained by processing stripping equipment;

the stripping equipment comprises a rack 1, a separating mechanism 2 and a preheating mechanism 3, wherein the separating mechanism 2 is arranged inside the rack 1, and the preheating mechanism 3 is arranged above the rack 1;

the separating mechanism 2 comprises a separating blade 21, linear slide rails 22 and linear motors 23, a separating groove 24 is formed in the rack 1, grooves 25 are formed in the peripheries of the inner walls of the separating groove 24, the linear slide rails 22 are fixedly connected to one sides of the inner walls of the front and rear grooves 25, the linear motors 23 are connected to the surfaces of the two linear slide rails 22 in a sliding mode, and the separating blade 21 is fixedly connected between the opposite sides of the two linear motors 23;

the preheating mechanism 3 comprises a fixed frame 31, a servo electric cylinder 32, a mounting plate 33, a slide bar 34, an electric heating wire 35 and a heat conducting pad 36, the fixed frame 31 is fixedly connected with the top of the frame 1, the top of the fixing frame 31 is fixedly connected with a servo electric cylinder 32, the bottom end of a driving shaft of the servo electric cylinder 32 penetrates through the fixing frame 31 and extends to the lower part of the fixing frame 31, and one end of the servo electric cylinder 32 driving shaft extending to the lower part of the fixed frame 31 is fixedly connected with a mounting plate 33, the periphery of the top of the mounting plate 33 is fixedly connected with a slide bar 34, the top ends of the four sliding rods 34 penetrate through the fixed frame 31 and are connected with the inside of the fixed frame 31 in a sliding manner, the bottom of the mounting plate 33 is provided with a mounting groove 37, the heating wire 35 is arranged in the mounting groove 37, the bottom of the mounting plate 33 is fixedly connected with a heat conducting pad 36, and the thickness of the heat conducting pad 36 is 3-5 mm;

the bottom of the inner wall of the separation groove 24 is provided with a supporting pad 4, the bottom of the supporting pad 4 is provided with an electric push rod 5, the electric push rod 5 is positioned in the frame 1, and the top end of a driving shaft of the electric push rod 5 is fixedly connected with the bottom of the supporting pad 4;

the front side of the frame 1 is hinged with a movable plate 6 through a hinge, and the back side of the movable plate 6 is fixedly connected with a limiting block 7;

a preparation method of a regenerated substrate of a waste copper-clad plate insulation plate specifically comprises the following steps:

step one, opening a movable plate 6 on the front side of a rack 1, placing the waste copper-clad plate into a separation groove 24, enabling the copper surface of the waste copper-clad plate to face downwards, enabling the rear side of the waste copper-clad plate to be in contact with the back side of the inner wall of the separation groove 24, closing the movable plate 6, enabling a limiting block 7 on the back side of the movable plate 6 to be in contact with the front side of the waste copper-clad plate, and integrally limiting the waste copper-clad plate in the separation groove 24;

step two, starting a working switch of an electric push rod 5 in the frame 1, pushing a supporting pad 4 to move upwards by a driving shaft of the electric push rod 5, enabling the bottom of the supporting pad 4 to be in contact with a copper surface at the bottom of the waste copper-clad plate, pushing the waste copper-clad plate upwards by the supporting pad 4, simultaneously starting a working switch of a servo electric cylinder 32 at the top of a fixing frame 31, pushing a mounting plate 33 downwards by a driving shaft of the servo electric cylinder 32 until a heat conducting pad 36 at the bottom of the mounting plate 33 is in contact with the top of the waste copper-clad plate, adjusting the position of the waste copper-clad plate in a separation groove 24 by the mounting plate 33 and the supporting pad 4, enabling the copper surface at the bottom of the waste copper-clad plate and a separation blade 21 to be on the same horizontal line, opening a working switch of an electric heating wire 35 in the mounting plate 33, conducting heat energy generated by the electric heating wire 35 to the top surface of the waste copper-clad plate, and starting a working switch of a separation mechanism 2 after the interior of the waste copper-clad plate is heated, the linear motors 23 on two sides inside the separation groove 24 respectively slide on the surfaces of the two linear slide rails 22 relatively, the two separation blades 21 respectively enter the insides on two sides of the waste copper-clad plate, and the copper surfaces at the bottom of the waste copper-clad plate are separated out to obtain the resin plate 100;

and step three, placing the separated resin plates 100 on a drilling machine tool to drill the clamping grooves 102, then placing one resin plate 100 in a press machine, uniformly coating a binder on the top surfaces of the resin plates 100, then placing the other resin plate 100 on the top surface of the first resin plate 100, starting a working switch of the press machine, applying pressure to the two resin plates 100, maintaining the pressure for 10min under the condition that the pressure is 15MPa, and finally, respectively installing the four buckles 101 in the four clamping grooves 102 to obtain the regenerated substrate of the waste copper-clad plate insulating plate.

And those not described in detail in this specification are well within the skill of those in the art.

When the separation equipment is used, the movable plate 6 on the front side of the rack 1 is opened, the waste copper-clad plate is placed in the separation groove 24, the copper surface of the waste copper-clad plate faces downwards, the rear side of the waste copper-clad plate is in contact with the back side of the inner wall of the separation groove 24, the movable plate 6 is closed, the limiting block 7 on the back side of the movable plate 6 is in contact with the front side of the waste copper-clad plate, and the waste copper-clad plate is integrally limited in the separation groove 24;

the working switch of the electric push rod 5 inside the rack 1 is started, the electric push rod 5 drives the supporting pad 4 to move upwards by driving a shaft, the bottom of the supporting pad 4 is in contact with the copper surface of the bottom of the waste copper-clad plate, the supporting pad 4 pushes the waste copper-clad plate upwards, meanwhile, the servo electric cylinder 32 working switch at the top of the fixing frame 31 is started, the servo electric cylinder 32 drives the shaft to push the mounting plate 33 downwards until the heat conducting pad 36 at the bottom of the mounting plate 33 is in contact with the top of the waste copper-clad plate, the mounting plate 33 and the supporting pad 4 adjust the position of the waste copper-clad plate inside the separating groove 24, so that the copper surface of the bottom of the waste copper-clad plate and the separating blade 21 are positioned on the same horizontal line, the working switch of the electric heating wire 35 inside the mounting plate 33 is opened, the electric heating wire 35 generates heat energy and then conducts heat energy to the top surface of the waste copper-clad plate through the heat conducting pad 36, after the inside of the waste copper-clad plate is heated, the working switch of the separating mechanism 2 is started, and the linear motors 23 at two sides inside the separating groove 24 respectively perform relative sliding on the surfaces of the two linear slide rails 22 And the two separation blades 21 respectively enter the interiors of the two sides of the waste copper-clad plate to separate out the copper surface at the bottom of the waste copper-clad plate, so that the resin plate 100 is obtained.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.