Copper-clad plate coating device

Abstract

The utility model discloses a copper-clad plate coating device which comprises a base, bottom feet, side plates, a front conveying device, a coating roller, a pressure-bearing roller, a rear conveying device, a material spraying nozzle and a material scraping plate, the bottom feet are arranged at the bottom of the base, the side plates are arranged on the front side and the rear side of the base, the front conveying device and the rear conveying device are installed on the base, and the coating roller is arranged on the front conveying device. The coating roller is installed above the position between the front conveying device and the rear conveying device, the pressure-bearing roller is located below the coating roller, the pressure-bearing roller is flush with the conveying face of the front conveying device and the conveying face of the rear conveying device, a collecting groove used for collecting sizing materials is formed below the pressure-bearing roller, a row of spraying nozzles are arranged above the coating roller, and the spraying nozzles are communicated with the collecting groove. A row of obliquely-arranged fans are arranged above the front conveying device, and a drying device is arranged above the rear conveying device. The copper-clad plate coating device disclosed by the utility model can be used for pretreating a copper-clad plate, and then gluing, rolling and primarily drying the copper-clad plate, so as to ensure that glue is uniformly smeared.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper clad plate processing technical field, especially copper clad plate coating device. BACKGROUND

[0002] Copper Clad Laminate (full name copper clad plate laminated plate, English abbreviation CCL) is a product by wood pulp paper or glass fiber cloth etc. as reinforcing material, immersion with resin, single face or double face covers with copper foil, hot pressing and becomes one kind of product, copper clad plate is the basic material of electronic industry, mainly used for processing and manufacturing printed circuit board (PCB), is widely used in television, radio, computer, computer, mobile communication etc.

[0003] In the production process of copper clad plate, a layer of glue solution will be coated on the substrate, which is used for the bonding of the outer material of copper clad plate, in the process of coating glue on the substrate, often because of the unevenness of the glue solution, leading to the appearance of air bubble, high and low defects in the adhesion process, thereby affecting the product quality of copper clad plate, in view of the above problem, the utility model provides a kind of copper clad plate coating device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of copper clad plate coating device.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of copper clad plate coating device, including base, bottom foot, side plate, front conveying device, coating roller, pressure roller, rear conveying device, spray nozzle and material scraping plate, the bottom foot is arranged at the bottom of base, the side plate is arranged at the front and rear of base, the front conveying device and rear conveying device are installed on base, the coating roller is installed above the position between front conveying device and rear conveying device, the pressure roller is located below the coating roller, and the pressure roller is flush with the conveying surface of front conveying device and rear conveying device, the lower of pressure roller is equipped with the collecting groove for collecting glue, the upper of coating roller is equipped with a row of spray nozzle, the spray nozzle is connected with storage glue device by pipeline, pump and storage barrel, pump is installed on pipeline, glue in storage barrel is pumped to spray nozzle, the material scraping plate is installed in the oblique upper side of coating roller close to the side of front conveying device, the material scraping plate is arc structure, the material scraping edge of material scraping plate bottom is equidistant with the roller surface of coating roller, the upper of front conveying device is equipped with a row of obliquely arranged fan, the upper of rear conveying device is equipped with drying device.

[0007] Further, the coating roller and the rear conveying device are also provided with a supporting roller and a glue uniformizing roller, the glue uniformizing roller is located above the supporting roller, and the glue uniformizing roller rolls on the glue coating surface of the copper clad plate to flatten the glue surface.

[0008] Further, the fan air outlet direction forms an angle of 30-45 degrees with the copper-clad plate advancing direction, the fan is arranged to pretreat the surface of the copper-clad plate on the front conveying device and blow away dust and the like, thereby improving the stability of subsequent adhesion.

[0009] Further, the front conveying device and the rear conveying device are both conveying belts, the front conveying device is arranged to feed, and the rear conveying device is arranged to discharge.

[0010] Further, the bottom of the collecting groove is provided with a glue discharging pipe in communication with the outside, the glue discharging pipe is arranged to discharge the collected glue for recycling.

[0011] Further, the drying device is composed of a plurality of resistance wires arranged on an insulating base, the resistance wires are arranged downward, the resistance wires are electrified, the resistance wires heat to dry the copper-clad plate on the rear conveying device, and the glue is preliminarily solidified and shaped.

[0012] In conclusion, the copper-clad plate coating device has the following beneficial effects: the copper-clad plate coating device can pretreat the copper-clad plate, then coat, roll and preliminarily dry the copper-clad plate, ensure uniform glue coating, and provide protection for subsequent adhesion processes. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic view of the internal structure of the utility model;

[0014] Figure 2 is a schematic view of the coating roller part of the utility model.

[0015] In the drawing, 1, base; 2, foot; 3, side plate; 4, front conveying device; 5, coating roller; 6, pressure roller; 7, supporting roller; 8, glue distributing roller; 9, rear conveying device; 10, glue nozzle; 11, glue scraping plate; 12, fan; 13, drying device; 14, collecting groove. DETAILED DESCRIPTION

[0016] The utility model will be further described in detail below in combination with the drawings, and the technical scheme of the utility model embodiment is clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] As Figure 1 and Figure 2As shown, a copper-clad plate coating device, including base 1, foot 2, side plate 3, front conveying device 4, coating roller 5, pressure roller 6, rear conveying device 9, material nozzle 10 and material scraping plate 11, the foot 2 is arranged at the bottom of the base 1, the side plate 3 is arranged at the front and rear of the base 1, the front conveying device 4 and the rear conveying device 9 are installed on the base 1, the coating roller 5 is installed above the position between the front conveying device 4 and the rear conveying device 9, the pressure roller 6 is below the coating roller 5, and the pressure roller 6 is flush with the conveying surface of the front conveying device 4 and the rear conveying device 9, a collecting groove 14 is arranged below the pressure roller 6 for collecting glue, a row of material nozzles 10 is arranged above the coating roller 5, the material nozzles 10 are connected with the glue storage device through the pipeline and the pump, the glue storage device can be a storage barrel, the pump is installed on the pipeline to pump the glue in the storage barrel to the material nozzle 10, the material scraping plate 11 is installed obliquely above the coating roller 5 on the side close to the front conveying device 4, the material scraping plate 11 is of arc structure, the material scraping edge at the bottom of the material scraping plate 11 is equidistantly arranged with the roller surface of the coating roller 5, a row of inclined fans 12 is arranged above the front conveying device 4, and a drying device 13 is arranged above the rear conveying device 9.

[0018] Further, the coating roller 5 and the rear conveying device 9 are further provided with a supporting roller 7 and a glue uniformizing roller 8, the glue uniformizing roller 8 is above the supporting roller 7, and the glue uniformizing roller 8 rolls on the glue coating surface of the copper-clad plate to roll the glue coating surface.

[0019] Further, the direction of the fan 12 is at an angle of 30-45 degrees with the advancing direction of the copper-clad plate, the fan 12 is arranged to pretreat the surface of the copper-clad plate on the front conveying device 4 to blow off dust and the like, thereby improving the stability of subsequent adhesion.

[0020] Further, the front conveying device 4 and the rear conveying device 9 are both conveying belts, the front conveying device 4 is used for feeding, and the rear conveying device 9 is used for discharging.

[0021] Further, the bottom of the collecting groove 14 is provided with a glue discharging pipe in communication with the outside, the collected glue is discharged through the glue discharging pipe for recycling.

[0022] Further, the drying device 13 is composed of a plurality of resistance wires installed on an insulating base, the resistance wires are arranged downward, and specific reference is made to Figure 1 As shown, the resistance wires are powered, the resistance wires generate heat to heat and dry the copper-clad plate on the rear conveying device 9, and the glue is preliminarily solidified and shaped.

[0023] Working principle: the copper-clad plate coating device designed in the utility model, through the front appeal device, loading, the fan carries out pretreatment to the copper-clad plate, then carries out gluing, rolling and preliminary drying, guarantees that the glue is evenly applied, and provides guarantee for subsequent bonding process.

[0024] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a person skilled in the art can make a modification without creative contribution to the embodiment according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A copper-clad plate coating device, comprising a base (1), a foot (2), a side plate (3), a front conveying device (4), a coating roller (5), a pressure roller (6), a rear conveying device (9), a material spraying nozzle (10) and a material scraping plate (11), the foot (2) is arranged at the bottom of the base (1), and the side plate (3) is arranged at the front and rear sides of the base (1), characterized in that: The front conveying device (4) and the rear conveying device (9) are installed on the base (1), the coating roller (5) is installed above the position between the front conveying device (4) and the rear conveying device (9), the pressure roller (6) is located below the coating roller (5), and the pressure roller (6) is flush with the conveying surface of the front conveying device (4) and the rear conveying device (9), a collecting groove (14) for collecting glue is arranged below the pressure roller (6), a row of glue spraying nozzles (10) are arranged above the coating roller (5), the glue spraying nozzles (10) are connected with the glue storage device through pipelines and pumps, the glue scraping plate (11) is installed obliquely above the coating roller (5) on the side close to the front conveying device (4), the glue scraping plate (11) is in an arc structure, the bottom glue scraping edge of the glue scraping plate (11) is arranged at equal distance from the roller surface of the coating roller (5), a row of inclined fans (12) are arranged above the front conveying device (4), and a drying device (13) is arranged above the rear conveying device (9).

2. The copper-clad plate coating device according to claim 1, wherein: The coating roller (5) and the rear conveying device (9) are further provided with a supporting roller (7) and a glue distributing roller (8), and the glue distributing roller (8) is located above the supporting roller (7).

3. The copper-clad plate coating device according to claim 1, wherein: The direction of the fan (12) is at an angle of 30-45 degrees with the advancing direction of the copper-clad plate.

4. The copper-clad plate coating device according to claim 1, wherein: The front conveying device (4) and the rear conveying device (9) are both conveying belts.

5. The copper-clad plate coating device according to claim 1, wherein: The bottom of the collecting groove (14) is provided with a glue discharging pipe connected with the outside.

6. The copper-clad plate coating device according to claim 1, wherein: The drying device (13) is composed of a plurality of electric resistance wires installed on an insulating base, and the electric resistance wires are arranged downward.

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