Flexible copper-clad plate curing device

Abstract

The utility model discloses a flexible copper-clad plate curing device, and relates to the technical field of flexible copper-clad plate production, the flexible copper-clad plate curing device comprises a conveyor belt and a drying bin, the drying bin comprises a rectangular box body and an inverted prismatic table-shaped box body, an air outlet mechanism is arranged above the inverted prismatic table-shaped box body, and the air outlet mechanism comprises a gas collecting hood and an air extractor. According to the utility model, the plurality of flexible copper-clad plates are placed on the conveyor belt, and each flexible copper-clad plate is sequentially conveyed into the drying bin through the conveyor belt for curing operation, so that continuous automatic heating and curing operation on the plurality of flexible copper-clad plates is realized. Meanwhile, a gas collecting hood, a gas exhauster and a gas adsorption box are arranged. Therefore, poisonous gas in the drying bin is pumped out of the drying bin and adsorbed through the activated carbon adsorption block, the gas pumped out of the drying bin is purified, and the situation that the poisonous gas generated after the drying bin operates is directly discharged into the external environment, operators directly inhale the poisonous gas into the body, and the body health of the operators is harmed is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to flexible copper clad plate technical field, concretely relates to a kind of flexible copper clad plate curing device. BACKGROUND

[0002] Flexible copper clad plate is applied to FPC conducting circuit, is the key core material of FPC circuit board, and flexible copper clad plate finished product structure is composed of copper foil layer, bonding layer, insulating material layer, and flexible FPC finished product is mainly applied to electronic appliances, automobile, aviation field.Soft copper foil substrate is also called: flexible copper clad plate, flexible copper clad plate, soft copper clad plate, FCCL is the processing base material of flexible printed circuit board.

[0003] Flexible copper clad plate needs to be cured during processing, and the existing curing device cannot continuously and automatically cure flexible copper clad plate, thereby affecting the curing efficiency of several pieces of flexible copper clad plate, and further affecting the production efficiency of flexible copper clad plate.In addition, the structure of each layer of flexible copper clad plate is formed by adhering and laminating with adhesive.In order to increase the firmness of the adhesive, the prior art will put the flexible copper clad plate into a drying device for curing, but the high temperature in the drying device will volatilize harmful substances in the adhesive.Because the existing curing device lacks a purification device for purifying the gas in the drying device, when the drying device is opened, harmful gas with strong odor will be discharged into the air, which not only damages human health, but also pollutes the external environment. SUMMARY

[0004] To solve the problems in the prior art, the utility model provides a flexible copper clad plate curing device, which comprises a conveying belt for conveying flexible copper clad plate and a drying bin for drying and heating the flexible copper clad plate and being hollow inside, the conveying belt is tensioned on two transmission rollers, and the two ends of the transmission rollers are hinged to corresponding two bearing seats;

[0005] The bottom surface of the upper belt body of the conveying belt is provided with a plurality of support mechanisms for supporting the bottom surface of the upper belt body of the conveying belt;

[0006] The drying bin comprises a rectangular box body and a reverse trapezoidal box body located above the rectangular box body and connected to the inside thereof to form a box structure, and the conveying belt horizontally penetrates the rectangular box body;

[0007] An air outlet mechanism for discharging gas in the drying bin is arranged above the reverse trapezoidal box body, the air outlet mechanism comprises a gas collecting hood and an air extractor, an air outlet is formed in the top of the reverse trapezoidal box body, the air inlet end of the gas collecting hood is in communication with the air outlet, and the air outlet end of the gas collecting hood is connected to the air inlet end of the air extractor through an air pipe.

[0008] Further, the support mechanism comprises a transmission support roller, two ends of the transmission support roller are hinged on two connecting seats through bearings, the two connecting seats are fixed on the top of the corresponding base, and the transmission support roller is pressed against the bottom surface of the upper belt of the conveying belt.

[0009] Further, the base is fixed on the top of a support plate which passes through between the upper bag and the lower bag of the conveying belt.

[0010] Further, the support plate is provided with a support beam on both sides along the width direction of the conveying belt, and the two bearing seats along the length direction of the conveying belt are fixedly connected with the top of the support beam on the corresponding side.

[0011] Further, the bottom of the two support beams is fixedly connected with a support leg.

[0012] Further, the air outlet end of the air extractor is connected with the air inlet end of the gas adsorption box through an air pipe, the gas adsorption box is filled with activated carbon adsorption blocks, and the air outlet end of the gas adsorption box is connected with a gas exhaust pipe.

[0013] The flexible copper-clad plate curing device provided by the present application comprises a conveying belt, a plurality of flexible copper-clad plates are placed on the conveying belt, and the flexible copper-clad plates are sequentially conveyed into a drying bin through the conveying belt for curing operation, so that continuous automatic heating and curing operation is realized on the plurality of flexible copper-clad plates.

[0014] The flexible copper-clad plate curing device provided by the present application comprises a conveying belt, a plurality of flexible copper-clad plates are placed on the conveying belt, and the flexible copper-clad plates are sequentially conveyed into a drying bin through the conveying belt for curing operation, so that continuous automatic heating and curing operation is realized on the plurality of flexible copper-clad plates. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The flexible copper-clad plate curing device provided by the present application comprises a conveying belt, a plurality of flexible copper-clad plates are placed on the conveying belt, and the flexible copper-clad plates are sequentially conveyed into a drying bin through the conveying belt for curing operation, so that continuous automatic heating and curing operation is realized on the plurality of flexible copper-clad plates.

[0016] Fig. 2 The flexible copper-clad plate curing device provided by the present application comprises a conveying belt, a plurality of flexible copper-clad plates are placed on the conveying belt, and the flexible copper-clad plates are sequentially conveyed into a drying bin through the conveying belt for curing operation, so that continuous automatic heating and curing operation is realized on the plurality of flexible copper-clad plates.

[0017] Attached diagram labels: 1-Conveyor belt; 10-Drive roller; 11-Bearing seat; 2-Drying chamber; 20-Rectangular box; 21-Inverted frustum-shaped box; 22-Air outlet; 30-Gas collection hood; 31-Ejector; 32-Gas adsorption box; 33-Activated carbon adsorption block; 40-Drive support roller; 41-Connecting seat; 42-Base; 5-Support plate; 6-Support beam; 7-Support leg. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] like Figs. 1-2 As shown, one embodiment of this utility model discloses a flexible copper-clad laminate curing device, including a conveyor belt 1 for conveying the flexible copper-clad laminate and a hollow drying chamber 2 for drying and heating the flexible copper-clad laminate. A heating element (not shown in the attached figure) is disposed outside the drying chamber 2. The heating element can be a hot air blower or other heat source generating device. The hot air generated by the heat source is transmitted to the interior of the drying chamber 2 through pipes, and then the flexible copper-clad laminate located in the drying chamber is heated and cured by the hot air. The conveyor belt 1 is tensioned on two drive rollers 10, and the two ends of the drive rollers 10 are hinged to two corresponding bearing seats 11.

[0020] This embodiment, through the above-described setup, enables the continuous automatic heating and curing of several flexible copper-clad laminates (not shown in the attached diagram) by placing them on a conveyor belt. After one flexible copper-clad laminate is conveyed into the drying chamber by the conveyor belt, the remaining flexible copper-clad laminates remain outside the drying chamber. At this point, the conveyor belt is stopped, and an external heat source is activated. The hot air generated by the heat source is delivered into the drying chamber through pipes, thereby heating and curing the flexible copper-clad laminates. After curing, the conveyor belt is restarted to convey the cured flexible copper-clad laminate out of the drying chamber. Simultaneously, the next flexible copper-clad laminate is conveyed into the drying chamber for heating and curing, as described above. Therefore, this embodiment, through the above-described setup, enables continuous automatic heating and curing of several flexible copper-clad laminates.

[0021] A plurality of support mechanisms for supporting the bottom surface of the upper belt body of the conveyor belt 1 are fitted together on the bottom surface of the upper belt body of the conveyor belt 1; each of the support mechanisms includes a transmission support roller 40, the two ends of the transmission support roller 40 are hinged to two connecting seats 41 by bearings, the two connecting seats 41 are fixed on the top of the corresponding base 42, and the transmission support roller 40 presses against the bottom surface of the upper belt body of the conveyor belt 1.

[0022] The utility model discloses a plurality of transmission support rollers are arranged on the bottom surface of the upper belt body of the conveying belt, the bottom surface of the upper belt body of the conveying belt is supported through the transmission support roller, the supporting force during conveying is guaranteed, the possibility that the conveying belt is deformed due to the gravity of the conveying belt itself and the gravity of the conveyed material after long -term use of the conveying belt is reduced, and the conveying effect of the conveying belt is improved.

[0023] In the embodiment, the plurality of bases 42 are fixedly arranged on the top of the support plate 5, and the support plate 5 passes through between the upper belt body and the lower belt body of the conveying belt 1.

[0024] The embodiment can conveniently fix the plurality of bases on the support plate through the above arrangement.

[0025] In the embodiment, the support plate 5 is provided with the support beams 6 on both sides along the width direction of the conveying belt 1, and the two bearing housings 11 along the length direction of the conveying belt 1 are fixedly connected to the top of the support beam 6 on the corresponding side.

[0026] The embodiment can conveniently fix and install the four bearing housings on the support beam through the above arrangement.

[0027] In the embodiment, the bottom of each of the two support beams 6 is fixedly connected with the support leg 7.

[0028] The embodiment can support the support beam through the support leg through the above arrangement.

[0029] In order to increase the firmness of the adhesive on the flexible copper-clad plate, the prior art will put the flexible copper-clad plate into a drying device for curing, however, the high temperature in the drying device will make the harmful substances in the adhesive become gas volatilization, when the drying device is opened, the harmful gas with strong odor will be discharged into the external air, which not only damages human health, but also causes environmental pollution problems. Therefore, the embodiment improves the prior art.

[0030] The drying bin 2 comprises a box body structure composed of a rectangular box body 20 and an inverted trapezoidal box body 21 located above the rectangular box body 20 and connected with the inside of the rectangular box body 20; the conveying belt 1 horizontally penetrates the rectangular box body 20;

[0031] The embodiment utilizes the principle that hot air moves upward, sets the upper end of the drying bin as an inverted trapezoidal box body shape, so that the space of the upper end is larger, so that the hot air at the upper end in the drying bin can be extracted from the drying bin faster, and the efficiency of gas purification is improved.

[0032] The upper part of the inverted truncated frustum box 21 is provided with an air outlet mechanism for discharging gas in the drying bin 2, which comprises a gas collecting hood 30 and an air extractor 31.

[0033] The air extractor is started to extract the air and the harmful substance vaporized gas in the viscose from the drying bin through the air outlet, and the air and the harmful substance vaporized gas are finally introduced into the gas adsorption box through the gas collecting hood, the toxic substances in the gas are adsorbed by the activated carbon adsorption block in the gas adsorption box, the extracted gas is purified, and the purified gas is discharged to the external natural environment through the gas discharge pipe.

[0034] The present application sets a plurality of transmission support rollers on the bottom surface of the upper belt of the conveyor belt, supports the bottom surface of the upper belt of the conveyor belt, ensures the supporting force during conveying, reduces the possibility of deformation of the conveyor belt due to the gravity of the conveyor belt itself and the gravity of the conveyed materials after long-term use, and improves the conveying effect of the conveyor belt.

[0035] Finally, it should be noted that the above only describes and explains the specific embodiments of the present application in detail. However, the present application is not limited to the above described specific embodiments. Equivalent modifications and substitutions made by those skilled in the art to the present application are also within the scope of the present application. Therefore, equivalent transformations and modifications made without departing from the spirit and scope of the present application are also covered by the present application.

Claims

1. A flexible copper-clad laminate curing device, characterized in that: It includes a conveyor belt (1) for conveying flexible copper-clad laminates and a hollow drying chamber (2) for drying and heating the flexible copper-clad laminates. The conveyor belt (1) is tensioned on two drive rollers (10), and the two ends of the drive rollers (10) are hinged to two corresponding bearing seats (11). A plurality of support mechanisms for supporting the bottom surface of the upper belt body of the conveyor belt (1) are attached to the bottom surface of the upper belt body. The drying chamber (2) comprises a box structure consisting of a rectangular box (20) and an inverted frustum-shaped box (21) located above the rectangular box (20) and connected to its interior; the conveyor belt (1) runs horizontally through the rectangular box (20). The top of the inverted frustum-shaped box (21) is provided with an air outlet mechanism for discharging gas from the drying chamber (2). The air outlet mechanism includes an air collection hood (30) and an air extractor (31). An air outlet (22) is provided on the top of the inverted frustum-shaped box (21). The air inlet of the air collection hood (30) is connected to the air outlet (22). The air outlet of the air collection hood (30) is connected to the air inlet of the air extractor (31) through a duct.

2. The flexible copper-clad laminate curing device according to claim 1, characterized in that: Each of the aforementioned support mechanisms includes a transmission support roller (40), the two ends of which are hinged to two connecting seats (41) by bearings. The two connecting seats (41) are fixed to the top of the corresponding base (42), and the transmission support roller (40) presses against the bottom surface of the upper belt body of the conveyor belt (1).

3. The flexible copper-clad laminate curing device according to claim 2, characterized in that: Several of the bases (42) are fixedly mounted on the top of the support plate (5), which passes between the upper and lower bag bodies of the conveyor belt (1).

4. The flexible copper-clad laminate curing device according to claim 3, characterized in that: The support plate (5) is provided with support beams (6) on both sides along the width direction of the conveyor belt (1), and two bearing seats (11) along the length direction of the conveyor belt (1) are fixedly connected to the top of the support beams (6) on the corresponding sides.

5. The flexible copper-clad laminate curing device according to claim 4, characterized in that: The bottom of each of the two support beams (6) is fixedly connected to a support leg (7).

6. The flexible copper-clad laminate curing device according to claim 1, characterized in that: The exhaust end of the air pump (31) is connected to the inlet end of the gas adsorption box (32) through an air duct. The gas adsorption box (32) is filled with activated carbon adsorption blocks (33), and the exhaust end of the gas adsorption box (32) is connected to a gas discharge pipe.

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