Spraying device for PCB production and processing

Abstract

The utility model relates to the technical field of PCB (printed circuit board) processing, and discloses a spraying device for PCB production and processing, which comprises a processing table, the top of the processing table is fixedly connected with a filter box, the top of the filter box is fixedly connected with a telescopic pipe, the outer side of the telescopic pipe is fixedly connected with a protective cover, and the protective cover is fixedly connected with the top of the filter box. The end, away from the filter box, of the telescopic pipe is fixedly connected with a flow dividing piece, the flow dividing piece is located on the inner side of the protective cover, the top of the machining table is fixedly connected with a dust collector fan, an air inlet of the dust collector fan is fixedly connected with the filter box, and the top of the machining table is fixedly connected with a drying frame. And the top of the drying frame is fixedly connected with an air blowing cover. The spraying device for PCB production and processing has the advantages that dust removal treatment is carried out before the PCB is sprayed, the quality of the sprayed PCB is improved, drying treatment is carried out on the sprayed PCB, and the spraying efficiency of the PCB is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB board processing technical field, concretely is a kind of spraying device for PCB board production and processing. BACKGROUND

[0002] PCB, Chinese name is printed circuit board, also called printed wiring board, is important electronic component, is the support body of electronic component, is the carrier of electronic component electrical interconnection. Since it is made by electronic printing, it is called "printed" circuit board, surface spraying is one of processes in the processing of PCB board.

[0003] The existing spraying device for PCB board production and processing, since PCB board is easy to adhere dust or impurities in the transportation process, if directly spraying, dust or impurities will be covered by coating, thereby affecting the quality of PCB board, affecting the service life of subsequent PCB board, and after spraying PCB board, spraying layer needs to wait for a long time to completely dry, affect the spraying efficiency of PCB board, if directly taking down PCB board and transferring, surface coating may be damaged, affect the quality of PCB board, therefore a kind of spraying device for PCB board production and processing is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of spraying device for PCB board production and processing, it has before the dust removal treatment of the spraying of PCB board, improves the quality of PCB board after spraying, carries out drying treatment to the PCB board after spraying, improves the spraying efficiency of PCB board and other advantages, solves the problem that PCB board is easy to adhere dust or impurities in the transportation process, if directly spraying, dust or impurities will be covered by coating, thereby affecting the quality of PCB board, affecting the service life of subsequent PCB board.

[0006] (II) technical scheme

[0007] The utility model discloses a technical scheme that solves the above technical problem is as follows: A spraying device for PCB production and processing, including the processing platform, the top fixed connection of processing platform has the filter box, the top fixed connection of filter box has the telescopic pipe, the outside fixed connection of telescopic pipe has the protective cover, the telescopic pipe is away from the fixed connection of filter box end and has the shunt, the shunt is located the inside of protective cover, the top fixed connection of processing platform has the dust catcher fan, the air inlet of dust catcher fan with the fixed connection of filter box, the top fixed connection of processing platform has the drying frame, the top fixed connection of drying frame has the blower hood, the top fixed connection of blower hood has the connecting pipe, the right side fixed connection of drying frame has the air outlet with the fixed connection of connecting pipe of hot blast machine.

[0008] The utility model discloses the beneficial effect is:

[0009] The spraying device for PCB production and processing has the advantages of dust removal before spraying, improved quality after spraying, drying treatment after spraying and improved spraying efficiency.

[0010] Based on the above technical scheme, the utility model can also be improved as follows.

[0011] Further, the top of the processing platform is fixedly connected with a mounting plate, the inside top wall of the mounting plate is fixedly connected with a hydraulic rod, and the output end of the hydraulic rod is fixedly connected with the top of the protective cover.

[0012] The above-mentioned further scheme has the beneficial effect of facilitating the control of the height of the protective cover, so that the protective cover is located outside the PCB, and the outside of the PCB is subjected to dust removal treatment.

[0013] Further, the top of the processing platform is fixedly connected with a connecting plate, the inside of the two connecting plates is rotatably connected with rotating cylinders, the outside of the two rotating cylinders is fixedly connected with the same spraying element, and the inside of the spraying element is fixedly connected with five spray heads arranged in a circumferential array.

[0014] Further, the top of the processing platform is fixedly connected with a coating box, the left side of the left rotating cylinder is rotatably connected with a fixed pipe, the right side of the coating box is fixedly connected with a liquid pump, the liquid outlet of the liquid pump is fixedly connected with the fixed pipe, and the liquid inlet of the liquid pump is fixedly connected with the coating box through a water pipe.

[0015] Further, the inside of the processing platform is fixedly connected with a linear slide rail, the top of the linear slide rail sliding block is fixedly connected with a mounting frame, the inside bottom wall of the mounting frame is fixedly connected with an air cylinder, and the output end of the air cylinder is fixedly connected with a jacking plate in sliding connection with the inside of the mounting frame.

[0016] The beneficial effect of the further scheme is that the PCB board is moved to facilitate dust removal, spraying and drying, which helps the spraying of the PCB board to be more uniform and complete.

[0017] Further, the inside of the mounting frame is fixedly connected with a first electric push rod, the output end of the first electric push rod is fixedly connected with a fixed plate, and the top of the processing table is fixedly connected with a control panel.

[0018] The beneficial effect of the further scheme is that the PCB board is moved to facilitate dust removal, spraying and drying, which helps the spraying of the PCB board to be more uniform and complete.

[0019] Further, the outside of the rotating cylinder on the right side is fixedly connected with a first gear, the right side of the connecting plate is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a second gear engaged with the first gear, the second gear is rotatably connected with the connecting plate, and the inside of the filter box is provided with a filter plate.

[0020] The beneficial effect of the further scheme is that the rotating cylinder and the spraying part are driven to rotate, so that the spraying of the PCB board is more uniform and detailed. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is a spraying part structural schematic view of the utility model;

[0023] Figure 3 It is a processing table of the utility model; Figure 2 It is an enlarged view of A in the utility model;

[0024] Figure 4 It is a fixed plate structural schematic view of the utility model;

[0025] Figure 5 It is a shunt structural schematic view of the utility model;

[0026] Figure 6 It is a filter plate structural schematic view of the utility model.

[0027] In the figure: 1, processing platform; 2, filter box; 3, telescopic pipe; 4, protective cover; 5, shunt; 6, dust collector fan; 7, drying frame; 8, blowing cover; 9, connecting pipe; 10, hot air machine; 11, mounting plate; 12, hydraulic rod; 13, connecting plate; 14, rotating cylinder; 15, spraying part; 16, spray head; 17, paint box; 18, fixed pipe; 19, liquid pump; 20, linear slide rail; 21, mounting frame; 22, air cylinder; 23, jacking plate; 24, electric push rod; 25, fixed plate; 26, control panel; 27, first gear; 28, motor; 29, second gear; 30, filter plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] In the embodiments, by Figures 1-6 A spraying device for PCB production and processing is given, the utility model discloses a processing platform 1, the top of processing platform 1 is fixedly connected with filter box 2, the top of filter box 2 is fixedly connected with telescopic pipe 3, the outside of telescopic pipe 3 is fixedly connected with protective cover 4, the end of telescopic pipe 3 away from filter box 2 is fixedly connected with shunt 5, and shunt 5 is located at the inside of protective cover 4, the top of processing platform 1 is fixedly connected with dust collector fan 6, and the air inlet of dust collector fan 6 is fixedly connected with filter box 2, the top of drying frame 7 is fixedly connected with blowing cover 8, the top of blowing cover 8 is fixedly connected with connecting pipe 9, the right side of drying frame 7 is fixedly connected with hot air machine 10, and the air outlet of hot air machine 10 is fixedly connected with connecting pipe 9, the inside of shunt 5 is fixedly connected with air suction cover.

[0030] PCB is transferred to the downside of protective cover 4 through linear slide rail 20, immediately protective cover 4 moves to the outside of PCB, starts dust collector fan 6, and dust collector fan 6 absorbs the dust and impurities on the outside of PCB, then the dust enters the inside of shunt 5 through air suction cover, is stored in the inside of filter box 2 through telescopic pipe 3, then PCB is transferred and is sprayed on the outside, after spraying is completed, is transferred to the inside of drying frame 7, and hot air machine 10 is sent into connecting pipe 9 through starting hot air machine 10, then the PCB after spraying is dried through blowing cover 8.

[0031] Specifically, refer to Figure 1The top of the machining table 1 is fixedly connected with a mounting plate 11, the inner top wall of the mounting plate 11 is fixedly connected with a hydraulic rod 12, and the output end of the hydraulic rod 12 is fixedly connected with the top of the protective cover 4.

[0032] In the embodiment, the hydraulic rod 12 is started to drive the protective cover 4 to move downwards, so that the protective cover 4 moves to the top of the mounting frame 21 to perform dust removal treatment on the PCB.

[0033] Specifically, referring to Figure 1 and Figure 2 , the top of the machining table 1 is fixedly connected with a connecting plate 13, the inner part of each of the two connecting plates 13 is rotatably connected with a rotating cylinder 14, the outer side of each of the two rotating cylinders 14 is fixedly connected with the same spraying element 15, the inner part of the spraying element 15 is fixedly connected with five spray heads 16 arranged in a circular array, the inner part of the right rotating cylinder 14 is fixedly connected with a baffle, and the right rotating cylinder 14 is not communicated with the spraying element 15.

[0034] In the embodiment, when the mounting frame 21 drives the PCB to move to the bottom of the spraying element 15, the rotating cylinder 14 is rotated to drive the spraying element 15 to rotate, so that the spray heads 16 uniformly spray paint to the top of the PCB.

[0035] Specifically, referring to Figure 1 and Figure 2 , the top of the machining table 1 is fixedly connected with a paint tank 17, the left side of the left rotating cylinder 14 is rotatably connected with a fixed pipe 18, the right side of the paint tank 17 is fixedly connected with a liquid pump 19, the liquid outlet of the liquid pump 19 is fixedly connected with the fixed pipe 18, and the liquid inlet of the liquid pump 19 is fixedly connected with the paint tank 17 through a water pipe.

[0036] In the embodiment, the paint is stored in the inner part of the paint tank 17, the liquid pump 19 is started to transfer the paint in the inner part of the paint tank 17 to the inner part of the fixed pipe 18, then enters the inner part of the spraying element 15 through the left rotating cylinder 14, and is sprayed to the outer side of the PCB through the spray heads 16.

[0037] Specifically, referring to Figure 1 , Figure 2 and Figure 4 , the inner part of the machining table 1 is fixedly connected with a linear sliding rail 20, the top of the sliding block of the linear sliding rail 20 is fixedly connected with a mounting frame 21, the inner bottom wall of the mounting frame 21 is fixedly connected with an air cylinder 22, the output end of the air cylinder 22 is fixedly connected with a jacking plate 23 which is slidingly connected with the inner part of the mounting frame 21, and the linear sliding rail comprises a screw rod seat which has a rectangular cavity and is provided with a driving motor on one side in the cavity, the output end of the driving motor is connected with a threaded screw rod which is arranged in a horizontal direction, the outer part of the threaded screw rod is threadedly connected with a sliding shaft sleeve, and the outer part of the sliding shaft sleeve is fixedly connected with a sliding block.

[0038] In the embodiment, the front and back positions of the mounting frame 21 are controlled by the straight line slide rail 20, so that the PCB board inside the mounting frame 21 is first transferred to the bottom of the protective cover 4 for dust removal, and then moved to the lower side of the spraying part 15, and the cylinder 22 is started to drive the jacking plate 23 to move upward to drive the PCB board to move upward, so that the PCB board is suspended to facilitate spraying treatment, and then the straight line slide rail 20 continues to drive the mounting frame 21 to move backward, so that it moves to the inside of the drying frame 7 for drying treatment, improving the spraying efficiency of the PCB board.

[0039] Specifically, referring to Figure 1 and Figure 4 , the inside of the mounting frame 21 is fixedly connected with an electric push rod 24, the output end of the electric push rod 24 is fixedly connected with a fixed plate 25, and the top of the processing table 1 is fixedly connected with a control panel 26.

[0040] In the embodiment, the PCB board is placed between the two fixed plates 25, and the electric push rod 24 is started to drive the fixed plate 25 to clamp the PCB board, so as to facilitate subsequent cleaning and spraying of the PCB board, and the control panel 26 is convenient for adjusting the position of the PCB board, so that the PCB board is first cleaned on the outside, and then sprayed, dried and the like.

[0041] Specifically, referring to Figure 2 , Figure 3 and Figure 6 , the outside of the right rotating cylinder 14 is fixedly connected with a first gear 27, the right side of the right connecting plate 13 is fixedly connected with a motor 28, the output shaft of the motor 28 is fixedly connected with a second gear 29 engaged with the first gear 27, the second gear 29 is rotatably connected with the connecting plate 13, and the inside of the filter box 2 is provided with a filter plate 30.

[0042] In the embodiment, when the motor 28 is started, the second gear 29 rotates, and then drives the first gear 27 to rotate, so that the right rotating cylinder 14 rotates, and drives the spraying part 15 to rotate, so that the spray head 16 on the spraying part 15 sprays the PCB board more uniformly, and the filter plate 30 in the filter box 2 filters the dust and impurities absorbed by the air suction cover to prevent them from entering the inside of the dust collector fan 6 and disturbing the normal operation of the dust collector fan 6.

[0043] Working principle:

[0044] Firstly: the PCB board is placed between the two fixed plates 25, the electric push rod 24 is started, so that the electric push rod 24 drives the fixed plate 25 to clamp the PCB board, the linear slide rail 20 is controlled, so that the PCB board in the mounting frame 21 is first transferred to the bottom of the protective cover 4, the hydraulic rod 12 is started, so that the hydraulic rod 12 drives the protective cover 4 to move downwards, so that the protective cover 4 moves to the top of the mounting frame 21;

[0045] Then: the dust collector fan 6 is started, the dust collector fan 6 absorbs the dust and impurities outside the PCB board, then the dust enters the inside of the shunt 5 through the air suction cover, enters the inside of the filter box 2 through the telescopic pipe 3 and is stored up, then the PCB board is transferred and is sprayed outside, after spraying is completed, the PCB board is transferred to the inside of the drying frame 7, the hot air fan 10 is started, so that the hot air fan 10 sends hot air into the connecting pipe 9, then the sprayed PCB board is dried through the air blowing cover 8.

[0046] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0047] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spraying device for PCB board production and processing, comprising a processing table (1), characterized in that: The top of the processing table (1) is fixedly connected with a filter box (2), the top of the filter box (2) is fixedly connected with a telescopic pipe (3), the outer side of the telescopic pipe (3) is fixedly connected with a protective cover (4), the end of the telescopic pipe (3) away from the filter box (2) is fixedly connected with a shunt (5), the shunt (5) is located on the inner side of the protective cover (4), the top of the processing table (1) is fixedly connected with a dust collector fan (6), the air inlet of the dust collector fan (6) is fixedly connected with the filter box (2), the top of the processing table (1) is fixedly connected with a drying frame (7), the top of the drying frame (7) is fixedly connected with a blowing cover (8), the top of the blowing cover (8) is fixedly connected with a connecting pipe (9), the right side of the drying frame (7) is fixedly connected with a hot air blower (10), and the air outlet of the hot air blower (10) is fixedly connected with the connecting pipe (9).

2. The spraying device for PCB production and processing according to claim 1, characterized in that: The top of the processing table (1) is fixedly connected with a mounting plate (11), the inner top wall of the mounting plate (11) is fixedly connected with a hydraulic rod (12), and the output end of the hydraulic rod (12) is fixedly connected with the top of the protective cover (4).

3. The spraying device for PCB production and processing according to claim 1, characterized in that: The top of the processing table (1) is fixedly connected with a connecting plate (13), the inner sides of the two connecting plates (13) are rotatably connected with rotating cylinders (14), the outer sides of the two rotating cylinders (14) are fixedly connected with the same spraying member (15), and the inner side of the spraying member (15) is fixedly connected with five spray heads (16) arranged in a circumferential array.

4. The spraying device for PCB production and processing according to claim 3, characterized in that: The top of the processing table (1) is fixedly connected with a paint box (17), the left side of the left rotating cylinder (14) is rotatably connected with a fixed pipe (18), the right side of the paint box (17) is fixedly connected with a liquid pump (19), the liquid outlet of the liquid pump (19) is fixedly connected with the fixed pipe (18), and the liquid inlet of the liquid pump (19) is fixedly connected with the paint box (17) through a water pipe.

5. The spraying device for PCB production and processing according to claim 1, characterized in that: The inner side of the processing table (1) is fixedly connected with a straight line sliding rail (20), the top of the sliding block of the straight line sliding rail (20) is fixedly connected with a mounting frame (21), the inner bottom wall of the mounting frame (21) is fixedly connected with an air cylinder (22), and the output end of the air cylinder (22) is fixedly connected with a jacking plate (23) which is slidingly connected with the inner side of the mounting frame (21).

6. The spraying device for PCB production and processing according to claim 5, characterized in that: The inner side of the mounting frame (21) is fixedly connected with an electric push rod (24), the output end of the electric push rod (24) is fixedly connected with a fixed plate (25), and the top of the processing table (1) is fixedly connected with a control panel (26).

7. The spraying device for PCB production and processing according to claim 3, characterized in that: The outer side of the right rotating cylinder (14) is fixedly connected with a first gear (27), the right side of the right connecting plate (13) is fixedly connected with a motor (28), the output shaft of the motor (28) is fixedly connected with a second gear (29) which is engaged with the first gear (27), the second gear (29) is rotatably connected with the connecting plate (13), and the inner side of the filter box (2) is provided with a filter plate (30).

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