CN219540662U

CN219540662U - FPC circuit board application equipment

Info

Publication number: CN219540662U
Application number: CN202223236938.2U
Authority: CN
Inventors: 李浙兵; 潘斌; 钱富贤
Original assignee: Jiangxi Chuangyi Electronics Co ltd
Current assignee: Jiangxi Chuangyi Electronics Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-08-18
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to FPC circuit board coating equipment, which comprises a fixed table, wherein a protective box is fixedly arranged on the fixed table, the top of an inner cavity of the protective box is symmetrically and slidably provided with a spraying gun, a coating box is fixedly arranged above the fixed table and is connected with the spraying gun through a guide pipe and a conveying pump, the left side of the spraying gun is fixedly provided with an air outlet plate, a turnover table is fixedly arranged between the spraying guns, one side of the inner cavity of the fixed table is provided with a movable plate, the movable plate and the inner wall of the fixed table are respectively and rotatably provided with a conveying rotating wheel, an absorbing box is fixedly arranged below the fixed table, two sides of the inner cavity of the protective box are fixedly provided with an air suction cover, the air suction cover is connected with the absorbing box, the position of the conveying rotating wheel can be adjusted according to the width of an FPC circuit board, the FPC circuit board coating equipment is suitable for various specifications, and after the upper surface of the FPC circuit board is sprayed, the FPC circuit board can be turned over when the FPC circuit board is conveyed continuously, so that the spraying operation is performed on the back surface, and the spraying efficiency of the FPC circuit board is improved.

Description

FPC circuit board application equipment

Technical Field

The utility model relates to FPC circuit board coating equipment, and belongs to the technical field of circuit board spraying.

Background

An FPC circuit board, namely a flexible circuit board, which is a flexible printed circuit board with high reliability and excellent performance and is made of polyimide or polyester film as a base material; in the production and manufacturing process of the flexible circuit board, the surface of the flexible circuit board needs to be sprayed so as to prolong the service life of the flexible circuit board.

The utility model of 202122159714.5 provides a flexible circuit board spraying device, in the utility model, spraying process is carried out in a box body, so as to reduce the overflowing of sprayed paint, then the internal air is pumped away under the action of an exhaust fan and is sent to the exhaust fan again, high-speed air flow is provided for an air injection pipeline, the paint sent into a nozzle is atomized by the air flow, no paint remains in the nozzle after atomization is finished, and therefore the damage of harmful gas to human body is greatly reduced; however, the structure is that the FPC circuit board is placed on the conveyer belt, and the FPC circuit board is sprayed on the conveyer belt during spraying, so that pollution and waste are caused, and only one side of the FPC circuit board can be sprayed, so that the spraying efficiency is affected.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides FPC circuit board coating equipment for overcoming the technical problems existing in the prior related art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a FPC circuit board application equipment, includes the fixed station, fixed being equipped with the protective housing on the fixed station, protective housing inner chamber top symmetry slides and is equipped with the spraying rifle, fixed station top is fixed and is equipped with the case of scribbling, and the coating case passes through pipe, delivery pump and is connected with the spraying rifle, the spraying rifle left side is all fixed to be equipped with out the aerofoil, fixed being equipped with the roll-over table between the spraying rifle, fixed station inner chamber one side is equipped with the movable plate, the movable plate all rotates with the fixed station inner wall and is equipped with the transport runner, fixed station below is fixed and is equipped with the absorption case, the fixed cover that is equipped with in protective housing inner chamber both sides, and the cover that breathes in is connected with the absorption case.

Preferably, the top of the inner cavity of the protective box is rotationally provided with a screw rod, one section of the screw rod is connected with a stepping motor, the outer side of the screw rod is sleeved with a sliding block, and the spraying gun is fixedly arranged at the bottom of the sliding block.

Preferably, an air heater is fixedly arranged below the fixed table and connected with an air outlet plate through a guide pipe, and air outlet holes are uniformly formed in the bottom of the air outlet plate.

Preferably, the overturning platform comprises a rotating shaft, one section of the rotating shaft is connected with a servo motor, one side of the rotating shaft is fixedly provided with an overturning rod, the overturning rod is U-shaped and is positioned between the conveying rotating wheels, and the height of the overturning rod is the same as that of the conveying rotating wheels.

Preferably, the movable plate is connected with the side plate of the fixed table through an electric telescopic rod, a driving motor is fixedly installed on one side of the movable plate and one side of the fixed table, and an output shaft of the driving motor is connected with a rotating shaft of the conveying rotating wheel.

Preferably, a limit ring is fixedly arranged on one section of the conveying rotating wheel, driving wheels are fixedly arranged on the rotating shafts of the conveying rotating wheels, and the driving wheels on the adjacent conveying rotating wheels are connected through synchronous belts.

The beneficial effects of the utility model are as follows:

1. through setting up the turnover table, put FPC circuit board on the transport runner, move it and carry it to the protective housing, carry on the spraying operation through the spray gun, enter the turnover table after continuing to move, let FPC circuit board turn over the face through the turnover lever, thus carry on the spraying operation to the back, raise the efficiency of spraying;

2. through the arrangement of the air outlet plate, after the spray head is carried out, the FPC circuit board passes through the lower part of the air outlet plate, so that hot air is blown to the surface of the FPC circuit board, the quick drying of the spray coating is facilitated, and the problem that the spray coating falls off after the spray coating is turned over is avoided;

3. through setting up the movable plate, place FPC circuit board both sides on carrying the runner, the middle bottom is empty, and is more convenient when the spraying, also can adjust the distance of carrying between the runner through the movable plate simultaneously to satisfy the FPC circuit board of different width and use, increase its practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

Fig. 1 is a schematic view of the overall structure of an FPC board coating apparatus of the present utility model;

FIG. 2 is a schematic cross-sectional view of a protective housing of an FPC board coating apparatus of the present utility model;

FIG. 3 is a schematic view of a turnover table of the FPC board coating apparatus of the present utility model;

fig. 4 is a schematic view showing a structure of a moving plate of the FPC board coating apparatus of the present utility model;

reference numerals in the drawings: 1. a fixed table; 2. a protective box; 3. a spray gun; 4. a coating box; 5. an air outlet plate; 6. a turnover table; 7. a moving plate; 8. a conveying rotating wheel; 9. an absorption box; 10. an air suction cover; 11. a screw rod; 12. a sliding block; 13. an air heater; 14. a rotating shaft; 15. turning over the rod; 16. an electric telescopic rod; 17. a limiting ring; 18. a driving wheel; 19. a synchronous belt.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided an FPC wiring board coating apparatus.

Example 1

As shown in fig. 1-4, according to the embodiment of the utility model, the coating equipment for the FPC circuit board comprises a fixed table 1, a protective box 2 is fixedly arranged on the fixed table 1, a spraying gun 3 is symmetrically and slidably arranged at the top of an inner cavity of the protective box 2, a coating box 4 is fixedly arranged above the fixed table 1, the coating box 4 is connected with the spraying gun 3 through a guide pipe and a conveying pump, an air outlet plate 5 is fixedly arranged at the left side of the spraying gun 3, a turnover table 6 is fixedly arranged between the spraying guns 3, a moving plate 7 is arranged at one side of the inner cavity of the fixed table 1, a conveying rotating wheel 8 is rotatably arranged between the moving plate 7 and the inner wall of the fixed table 1, an absorbing box 9 is fixedly arranged below the fixed table 1, an air suction cover 10 is fixedly arranged at two sides of the inner cavity of the protective box 2, the air suction cover 10 is connected with the absorbing box 9, harmful gas generated by spraying can be absorbed, pollution caused by drifting outside is avoided, the top of the inner cavity of the protective box 2 is rotatably provided with a lead screw 11, one section of the lead screw 11 is connected with a stepping motor, a sliding block 12 is sleeved outside the lead screw 11, the sliding block 12 is fixedly arranged at the bottom of the spraying gun 3, and the sliding block 12 can be fully moved in the protective box 1, and can be completely moved in the longitudinal direction of the protective box 1.

Example two

As shown in figures 1-4, the FPC circuit board coating equipment according to the embodiment of the utility model comprises a fixed table 1, a protective box 2 is fixedly arranged on the fixed table 1, a spraying gun 3 is symmetrically and slidingly arranged at the top of the inner cavity of the protective box 2, a coating box 4 is fixedly arranged above the fixed table 1, the coating box 4 is connected with the spraying gun 3 through a guide pipe and a conveying pump, an air outlet plate 5 is fixedly arranged at the left side of the spraying gun 3, a turnover table 6 is fixedly arranged between the spraying guns 3, a movable plate 7 is arranged at one side of the inner cavity of the fixed table 1, conveying rotary wheels 8 are rotatably arranged on the movable plate 7 and the inner wall of the fixed table 1, an absorbing box 9 is fixedly arranged below the fixed table 1, an air suction cover 10 is fixedly arranged at two sides of the inner cavity of the protective box 2, the air suction cover 10 is connected with the absorbing box 9, a hot air blower 13 is fixedly arranged below the fixed table 1, and air heater 13 is connected with air-out board 5 through the pipe, the air-out hole has evenly been seted up to air-out board 5 bottom, and when FPC circuit board spraying back moved, can blow out hot-blast to the surface, helps the quick drying of spray coating, and when moving after follow-up upset, can not the condition of primary election spray coating drip, turnover table 6 includes axis of rotation 14, axis of rotation 14 one section is connected with servo motor, axis of rotation 14 one side is fixed to be equipped with turnover rod 15, turnover rod 15 is the U-shaped, is located between carrying runner 8, and the height of turnover rod 15 is the same with carrying runner 8, continues to remove after the FPC circuit board upper surface is accomplished by the spraying to get into turnover rod 15, let axis of rotation 14 rotate 180 again, thereby come with the whole upset of FPC circuit board, can spray coating the FPC circuit board back, improve its work efficiency greatly.

Example III

As shown in figures 1-4, the FPC circuit board coating equipment according to the embodiment of the utility model comprises a fixed table 1, a protective box 2 is fixedly arranged on the fixed table 1, a spraying gun 3 is symmetrically and slidingly arranged at the top of the inner cavity of the protective box 2, a coating box 4 is fixedly arranged above the fixed table 1, the coating box 4 is connected with the spraying gun 3 through a guide pipe and a conveying pump, an air outlet plate 5 is fixedly arranged at the left side of the spraying gun 3, a turnover table 6 is fixedly arranged between the spraying guns 3, a movable plate 7 is arranged at one side of the inner cavity of the fixed table 1, conveying rotary wheels 8 are rotatably arranged on the movable plate 7 and the inner wall of the fixed table 1, an absorbing box 9 is fixedly arranged below the fixed table 1, an air suction cover 10 is fixedly arranged at two sides of the inner cavity of the protective box 2, the air suction cover 10 is connected with the absorbing box 9, the movable plate 7 is connected with a side plate of the fixed table 1 through an electric telescopic rod 16, the utility model discloses a flexible printed circuit board, including fixed station 1, movable plate 7, fixed station 1, drive motor's output shaft and transport runner 8 pivot are connected, transport runner 8 one section is fixed to be equipped with spacing ring 17, all be fixed in the transport runner 8 pivot and be equipped with drive wheel 18, connect through hold-in range 19 between the drive wheel 18 on the adjacent transport runner 8, can be earlier according to the width of FPC circuit board, position through electric telescopic handle 16 regulation movable plate 7, ensure that FPC circuit board both sides are located transport runner 8, and every transport runner 8 all is through same motor drive, ensures that the rotational speed of every transport runner 8 is the same, realizes FPC circuit board and removes the purpose of carrying, avoids appearing the speed difference simultaneously and leads to the condition that the slope appears in the FPC circuit board.

In summary, by means of the above technical scheme of the utility model, when the device is used, the position of the moving plate 7 is adjusted through the electric telescopic rod 16 according to the width of the FPC circuit board, the two sides of the FPC circuit board are placed on the conveying rotating wheel 8, the FPC circuit board is moved and conveyed into the protective box 1, the spraying operation is carried out through the spraying gun 3, after the continuous movement, the hot air is blown to the surface of the FPC circuit board, the quick drying of a spraying layer is facilitated, the FPC circuit board enters the overturning table 6, the FPC circuit board is overturned through the overturning rod 15, the spraying operation is carried out on the back surface, and the spraying efficiency is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a FPC circuit board application equipment, includes fixed station (1), its characterized in that: the utility model discloses a spraying device for spraying paint, including fixed platform (1), fixed platform (1) are gone up and are fixedly equipped with protective housing (2), protective housing (2) inner chamber top symmetry slip is equipped with spray coating rifle (3), fixed platform (1) top is fixed and is equipped with coating case (4), and coating case (4) are connected with spray coating rifle (3) through pipe, delivery pump, spray coating rifle (3) left side is all fixed and is equipped with out aerofoil (5), fixed being equipped with overturning platform (6) between spray coating rifle (3), fixed platform (1) inner chamber one side is equipped with movable plate (7), movable plate (7) all rotate with fixed platform (1) inner wall and are equipped with transport runner (8), fixed platform (1) below is fixed and is equipped with absorption case (9), fixed being equipped with suction hood (10) in protective housing (2) inner chamber both sides, and suction hood (10) are connected with absorption case (9).

2. The FPC board coating apparatus according to claim 1, wherein: the top of the inner cavity of the protective box (2) is rotationally provided with a screw rod (11), one section of the screw rod (11) is connected with a stepping motor, a sliding block (12) is sleeved outside the screw rod (11), and the spraying gun (3) is fixedly arranged at the bottom of the sliding block (12).

3. The FPC board coating apparatus according to claim 2, wherein: an air heater (13) is fixedly arranged below the fixed table (1), the air heater (13) is connected with the air outlet plate (5) through a guide pipe, and air outlet holes are uniformly formed in the bottom of the air outlet plate (5).

4. A FPC board coating apparatus according to claim 3, characterized in that: the overturning platform (6) comprises a rotating shaft (14), one section of the rotating shaft (14) is connected with a servo motor, one side of the rotating shaft (14) is fixedly provided with an overturning rod (15), the overturning rod (15) is U-shaped and is located between conveying rotating wheels (8), and the height of the overturning rod (15) is identical to that of the conveying rotating wheels (8).

5. The FPC board coating apparatus according to claim 4, wherein: the movable plate (7) is connected with the side plate of the fixed table (1) through an electric telescopic rod (16), a driving motor is fixedly installed on one side of the movable plate (7) and one side of the fixed table (1), and an output shaft of the driving motor is connected with a rotating shaft of the conveying rotating wheel (8).

6. The FPC board coating apparatus according to claim 5, wherein: the conveying rotating wheels (8) are fixedly provided with limiting rings (17), driving wheels (18) are fixedly arranged on the rotating shafts of the conveying rotating wheels (8), and the driving wheels (18) on the adjacent conveying rotating wheels (8) are connected through synchronous belts (19).