Circuit board gluing device

Abstract

The utility model relates to a circuit board gluing device. The circuit board gluing device comprises a first support frame, the pair of first support frames is symmetrically arranged; a motor is fixedly connected to the side wall of the first supporting frame. The motors are symmetrically distributed at the two ends of the first supporting frame. The output end of the motor is fixedly connected with a driving wheel; a conveyor belt is arranged in the middle of the pair of driving wheels; according to the step, glue can be coated on the surface of the circuit board by arranging a glue storage box and a glue coating roller, the circuit board can be driven when the glue coating roller coats the glue on the surface of the circuit board by arranging a first supporting frame, a motor, a driving wheel and a conveying belt, and the electrostatic dust removal roller can be arranged to remove dust on the circuit board before the glue coating roller coats the glue on the circuit board by arranging the electrostatic dust removal roller. And dust and impurities attached to the surface of the circuit board are cleaned, so that the situation that the gluing quality of the circuit board is affected due to the fact that dust is possibly attached to the surface of the circuit board is reduced, and the situation that waterproof glue on the surface of the circuit board falls off later is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production, in particular to a circuit board gluing device. Background Art

[0002] Circuit board, also known as printed circuit board, is an important electronic component. Its main function is to connect electronic components and circuits together. It uses glass fiber as the basic material and is processed by copper cladding, gold plating, etching and other processes. There are three common board structures of single-layer board, double-layer board and multi-layer board. In electronic products, circuit boards play an important role in the function of circuit systems.

[0003] In the prior art, it is usually necessary to apply waterproof glue to the circuit board during the circuit board production process. During long-term use and observation, it is found that when applying glue to the circuit board, the surface of the circuit board to be applied with glue cannot be cleaned before applying the glue. Dust may adhere to the surface of the circuit board, affecting the quality of the gluing of the circuit board, and easily causing the waterproof glue on the surface of the circuit board to fall off later. Utility Model Content

[0004] To this end, the technical problem to be solved by the utility model is to overcome the problem in the prior art that when gluing a circuit board, the surface of the circuit board to be glued cannot be cleaned before gluing, and dust may adhere to the surface of the circuit board, affecting the quality of the glued circuit board and easily causing the waterproof glue on the surface of the circuit board to fall off later.

[0005] In order to solve the above technical problems, the utility model provides a circuit board gluing device, including a first support frame; the first support frame is a pair and symmetrically arranged; a motor is fixedly connected to the side wall of the first support frame; the motor is a pair and symmetrically distributed at both ends of the first support frame; a driving wheel is fixedly connected to the output end of the motor; a conveyor belt is provided in the middle of the pair of driving wheels; a glue storage box is fixedly connected to the bottom of the pair of first support frames; a glue coating roller is rotatably connected to the middle of the glue storage box; an electrostatic dust removal roller is rotatably connected between the pair of first support frames; this step can coat the surface of the circuit board with glue by providing a glue storage box and a glue coating roller, and by providing a first support frame, a motor, a driving wheel and a conveyor belt, the circuit board can be driven when the glue coating roller coats the surface of the circuit board with glue, and by providing an electrostatic dust removal roller, dust and impurities attached to the surface of the circuit board can be cleaned before the glue coating roller coats the circuit board with glue, thereby reducing the possibility of dust adhering to the surface of the circuit board, affecting the quality of gluing the circuit board, and reducing the situation where the waterproof glue on the surface of the circuit board falls off in the later stage.

[0006] In one embodiment of the utility model, a cleaning scraper is connected between a pair of the first support frames; the cleaning scraper is arranged at the bottom of the electrostatic dust removal roller; the end of the cleaning scraper is in contact with the side wall of the electrostatic dust removal roller; a second support frame is fixedly connected to the bottom of the first support frame; the second support frame is arranged below the cleaning scraper; a collecting box is provided in the middle of the second support frame; the collecting box is slidably matched with the second support frame; this step is provided with a cleaning scraper, which can clean the surface of the electrostatic dust removal roller when the electrostatic dust removal roller rotates, thereby reducing the situation where excessive dust and impurities adhere to the surface of the electrostatic dust removal roller after long-term use, affecting the cleaning effect of the circuit board, and by providing a second support frame and a collecting box, the cleaned dust and impurities can be collected, so that the staff can collect and carry the dust and impurities more conveniently, reduce the workload of the staff, and improve the work efficiency of the staff.

[0007] In one embodiment of the utility model, a rolling groove is opened in the middle of the second support frame; the rolling groove is arranged at the bottom of the inner side wall of the second support frame; the rolling groove is multiple and evenly distributed at the bottom of the inner side wall of the second support frame; a first support shaft is fixedly connected to the middle of the rolling groove; a roller is rotatably connected to the middle of the first support shaft; this step can change the sliding contact between the bottom of the collection box and the bottom of the inner side wall of the second support frame into a rolling contact between the bottom of the collection box and the side wall of the roller by providing the rolling groove, the first support shaft and the roller, thereby reducing the friction force when the bottom of the collection box contacts the bottom of the inner side wall of the second support frame, reducing the wear when the bottom of the collection box contacts the bottom of the inner side wall of the second support frame, and improving the service life of this device.

[0008] In one embodiment of the utility model, a guide plate is fixedly connected to the top of the collection box; the guide plates are symmetrically arranged on both sides of the top of the collection box; the collection box is tilted inside the collection box; this step can block dust and impurities after they enter the collection box by providing a guide plate, thereby reducing the dust and impurities flying out of the collection box, thereby improving the collection effect of the collection box on dust and impurities.

[0009] In one embodiment of the utility model, a second support shaft is fixedly connected to the inner wall of the glue storage box; a support roller is rotatably connected to the middle part of the second support shaft; the support roller and the glue coating roller are connected by a synchronous belt; a stirring blade is fixedly connected to the middle part of the support roller; the stirring blades are multiple and evenly distributed in the middle part of the support roller; this step is provided with a second support shaft, support rollers and stirring blades, so that when the glue coating roller coats glue on the surface of the circuit board, the support rollers and stirring blades can be driven to stir the glue liquid inside the glue storage box, thereby reducing the stratification of the glue liquid inside the glue storage box, making the glue liquid on the inner wall of the glue storage box more uniform, and improving the gluing effect of the glue coating roller on the circuit board.

[0010] In one embodiment of the utility model, a guide groove is fixedly connected to the side wall of the glue storage box; the guide groove is arranged on the side of the glue storage box close to the rotation direction of the motor; this step is provided with a guide groove, so that after the glue roller coats the surface of the circuit board with glue, the glue dripping from the surface of the glue coating roller can be collected and guided, so that the glue can flow back into the glue storage box, thereby reducing the loss when coating the circuit board with glue.

[0011] In one embodiment of the utility model, a scraper is fixedly connected to the middle of the glue storage box; the scraper is in contact with the side wall of the glue coating roller; the scraper is arranged on the side of the glue coating roller close to the rotation direction of the motor; this step is provided with a scraper, so that the glue on the surface of the glue coating roller can be scraped off after the glue coating roller coats glue on the circuit board, so that the glue adhered to the surface of the glue coating roller is always the glue stirred by the stirring blade, further improving the gluing effect of the glue coating roller on the circuit board.

[0012] In one embodiment of the utility model, a push plate is fixedly connected to the middle of the conveyor belt; there are multiple push plates evenly distributed in the middle of the conveyor belt; this step is provided with a push plate, so that the circuit board can be pushed when the glue coating roller coats the circuit board with glue, thereby reducing the excessive friction between the surfaces of the glue coating roller and the electrostatic dust removal roller, which causes the circuit board to stop in the middle of the conveyor belt, and the conveyor belt can move the circuit board more smoothly.

[0013] The above technical solution of the utility model has the following advantages compared with the prior art:

[0014] The utility model discloses a circuit board gluing device, which is provided with a glue storage box and a glue coating roller, and can coat glue on the surface of the circuit board; and is provided with a first support frame, a motor, a driving wheel and a conveyor belt, so that the circuit board can be driven when the glue coating roller coats glue on the surface of the circuit board; and is provided with an electrostatic dust removal roller, so that dust and impurities attached to the surface of the circuit board can be cleaned before the glue coating roller coats glue on the circuit board, thereby reducing the possibility of dust attached to the surface of the circuit board, affecting the quality of gluing on the circuit board, and reducing the possibility of waterproof glue on the surface of the circuit board falling off in the later stage.

[0015] The circuit board gluing device described in the utility model is provided with a cleaning scraper, which can clean the surface of the electrostatic dust removal roller when the electrostatic dust removal roller rotates, thereby reducing the situation where excessive dust and impurities adhere to the surface of the electrostatic dust removal roller after long-term use, which affects the cleaning effect of the circuit board; by providing a second support frame and a collection box, the cleaned dust and impurities can be collected, thereby making it more convenient for staff to collect and carry dust and impurities, reducing the workload of staff and improving their work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the glue storage box in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the collection box in the utility model;

[0022] Explanation of the reference numerals in the accompanying drawings in the specification: 1. First support frame; 11. Motor; 12. Driving wheel; 13. Conveyor belt; 14. Glue storage box; 15. Glue coating roller; 16. Electrostatic dust removal roller; 2. Cleaning scraper; 21. Second support frame; 22. Collecting box; 3. Rolling trough; 31. First support shaft; 32. Roller; 4. Guide plate; 5. Second support shaft; 51. Support roller; 52. Stirring blade; 6. Guide trough; 7. Glue scraper; 8. Push plate. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0024] Reference Figures 1 to 4As shown, a circuit board gluing device of the utility model comprises a first support frame 1; the first support frame 1 is a pair and symmetrically arranged; a motor 11 is fixedly connected to the side wall of the first support frame 1; the motor 11 is a pair and symmetrically distributed at both ends of the first support frame 1; a driving wheel 12 is fixedly connected to the output end of the motor 11; a conveyor belt 13 is provided in the middle of the pair of driving wheels 12; a pair of glue storage boxes 14 are fixedly connected to the bottom of the first support frame 1; a glue coating roller 15 is rotatably connected to the middle of the glue storage box 14; an electrostatic dust removal roller 16 is rotatably connected between the pair of first support frames 1; when working, the staff will place the circuit board to be glued on the top of the pair of conveyor belts 13, at this time, the motor 11 will drive the conveyor belt 13 to rotate through the driving wheel 12, and then drive the circuit board to move. When the surface of the circuit board touches the electrostatic dust removal roller, the electrostatic dust removal roller 16 is rotatably connected to the circuit board. When the dust roller 16 contacts the side wall, the electrostatic dust removal roller 16 will absorb and clean the dust and impurities attached to the surface of the circuit board, and then move forward. At this time, the glue coating roller 15 will bring out the glue inside the glue storage box 14, and then coat the surface of the circuit board. This step is provided with a glue storage box 14 and a glue coating roller 15, so that glue can be coated on the surface of the circuit board. By providing a first support frame 1, a motor 11, a driving wheel 12 and a conveyor belt 13, the circuit board can be driven when the glue coating roller 15 coats glue on the surface of the circuit board. By providing an electrostatic dust removal roller 16, the dust and impurities attached to the surface of the circuit board can be cleaned before the glue coating roller 15 coats glue on the circuit board, thereby reducing the possibility of dust adhering to the surface of the circuit board, affecting the quality of the gluing of the circuit board, and reducing the possibility of waterproof glue on the surface of the circuit board falling off in the later stage.

[0025] Reference Figure 2 As shown, a cleaning scraper 2 is connected between a pair of the first support frames 1; the cleaning scraper 2 is arranged at the bottom of the electrostatic dust removal roller 16; the end of the cleaning scraper 2 is in contact with the side wall of the electrostatic dust removal roller 16; a second support frame 21 is fixedly connected to the bottom of the first support frame 1; the second support frame 21 is arranged below the cleaning scraper 2; a collecting box 22 is provided in the middle of the second support frame 21; the collecting box 22 is slidably matched with the second support frame 21; this step is provided with a cleaning scraper 2, which can clean the surface of the electrostatic dust removal roller 16 when the electrostatic dust removal roller 16 rotates, thereby reducing the situation where too much dust and impurities adhere to the surface of the electrostatic dust removal roller 16 after long-term use, affecting the cleaning effect of the circuit board, and by providing a second support frame 21 and a collecting box 22, the dust and impurities cleaned can be collected, so that the staff can collect and carry the dust and impurities more conveniently, reduce the workload of the staff, and improve the work efficiency of the staff.

[0026] Reference Figure 5As shown, a rolling groove 3 is provided in the middle of the second support frame 21; the rolling groove 3 is arranged at the bottom of the inner wall of the second support frame 21; the rolling grooves 3 are multiple and evenly distributed at the bottom of the inner wall of the second support frame 21; a first support shaft 31 is fixedly connected to the middle of the rolling groove 3; a roller 32 is rotatably connected to the middle of the first support shaft 31; this step can change the sliding contact between the bottom of the collection box 22 and the bottom of the inner wall of the second support frame 21 into a rolling contact between the bottom of the collection box 22 and the side wall of the roller 32 by providing the rolling groove 3, the first support shaft 31 and the roller 32, thereby reducing the friction force when the bottom of the collection box 22 contacts the bottom of the inner wall of the second support frame 21, reducing the wear when the bottom of the collection box 22 contacts the bottom of the inner wall of the second support frame 21, and improving the service life of this device.

[0027] Reference Figure 2 , Figure 3 and Figure 5 As shown, a guide plate 4 is fixedly connected to the top of the collecting box 22; the guide plates 4 are symmetrically arranged on both sides of the top of the collecting box 22; the collecting box 22 is tiltedly arranged inside the collecting box 22; this step is provided with a guide plate 4, which can block dust and impurities after dust and impurities enter the collecting box 22, thereby reducing the dust and impurities flying out of the collecting box 22, and improving the collection effect of the collecting box 22 on dust and impurities.

[0028] Reference Figures 2 to 4 As shown, the inner wall of the glue storage box 14 is fixedly connected to a second support shaft 5; a support roller 51 is rotatably connected to the middle of the second support shaft 5; the support roller 51 is connected to the glue coating roller 15 through a synchronous belt; a stirring blade 52 is fixedly connected to the middle of the support roller 51; the stirring blade 52 is multiple and evenly distributed in the middle of the support roller 51; during operation, when the glue coating roller 15 rotates inside the glue storage box 14, it will drive the support roller 51 and the stirring blade 52 to rotate, thereby causing the stirring blade 52 to stir the glue liquid inside the glue storage box 14. This step is provided with a second support shaft 5, a support roller 51 and a stirring blade 52, so that when the glue coating roller 15 applies glue to the surface of the circuit board, it can drive the support roller 51 and the stirring blade 52 to stir the glue liquid inside the glue storage box 14, thereby reducing the stratification of the glue liquid inside the glue storage box 14, making the glue liquid on the inner wall of the glue storage box 14 more uniform, and improving the glue coating effect of the glue coating roller 15 on the circuit board.

[0029] Reference Figures 1 to 4 As shown, the side wall of the glue storage box 14 is fixedly connected with a guide groove 6; the guide groove 6 is arranged on the side of the glue storage box 14 close to the rotation direction of the motor 11; this step is provided with a guide groove 6, and after the glue coating roller 15 coats the glue on the surface of the circuit board, the glue dripping from the surface of the glue coating roller 15 can be collected and guided, so that the glue can flow back into the glue storage box 14, thereby reducing the loss when coating the glue on the circuit board.

[0030] Reference Figures 1 to 4 As shown, a scraper plate 7 is fixedly connected to the middle of the glue storage box 14; the scraper plate 7 is fitted with the side wall of the glue coating roller 15; the scraper plate 7 is arranged on the side of the glue coating roller 15 close to the rotation direction of the motor 11; in this step, by providing the scraper plate 7, the glue on the surface of the glue coating roller 15 can be scraped off after the glue coating roller 15 coats glue on the circuit board, so that the glue adhered to the surface of the glue coating roller 15 is always the glue stirred by the stirring blade 52, further improving the gluing effect of the glue coating roller 15 on the circuit board.

[0031] Reference Figures 1 to 3 As shown, a push plate 8 is fixedly connected to the middle of the conveyor belt 13; there are multiple push plates 8 and they are evenly distributed in the middle of the conveyor belt 13; in this step, by providing the push plate 8, the circuit board can be pushed when the glue coating roller 15 coats the glue on the circuit board, thereby reducing the excessive friction between the surfaces of the glue coating roller 15 and the electrostatic dust removal roller 16, which causes the circuit board to stop in the middle of the conveyor belt 13, and the conveyor belt 13 can move the circuit board more smoothly.

[0032] Working principle: The staff places the circuit board that needs to be coated with glue on the top of a pair of conveyor belts 13. At this time, the motor 11 will drive the conveyor belt 13 to rotate through the driving wheel 12, and then drive the circuit board to move. When the surface of the circuit board contacts the side wall of the electrostatic dust removal roller 16, the electrostatic dust removal roller 16 will adsorb and clean the dust and impurities attached to the surface of the circuit board, and then move forward. At this time, the glue coating roller 15 will bring out the glue inside the glue storage box 14, and then coat the surface of the circuit board. When the glue coating roller 15 rotates inside the glue storage box 14, it will drive the support roller 51 and the stirring blade 52 to rotate, and then the stirring blade 52 will stir the glue inside the glue storage box 14.

[0033] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A circuit board gluing device, comprising a first support frame (1); the first support frame (1) is a pair and symmetrically arranged; characterized in that: A motor (11) is fixedly connected to the side wall of the first support frame (1); the motor (11) is a pair and symmetrically distributed at both ends of the first support frame (1); a driving wheel (12) is fixedly connected to the output end of the motor (11); a conveyor belt (13) is provided in the middle of the pair of driving wheels (12); a pair of glue storage boxes (14) are fixedly connected to the bottom of the first support frame (1); a glue coating roller (15) is rotatably connected to the middle of the glue storage box (14); an electrostatic dust removal roller (16) is rotatably connected between the pair of first support frames (1).

2. A circuit board gluing device according to claim 1, characterized in that: A cleaning scraper (2) is connected between a pair of the first support frames (1); the cleaning scraper (2) is arranged at the bottom of the electrostatic dust removal roller (16); the end of the cleaning scraper (2) is in contact with the side wall of the electrostatic dust removal roller (16); a second support frame (21) is fixedly connected to the bottom of the pair of the first support frames (1); the second support frame (21) is arranged below the cleaning scraper (2); a collecting box (22) is provided in the middle of the second support frame (21); the collecting box (22) is slidably matched with the second support frame (21).

3. A circuit board gluing device according to claim 2, characterized in that: A rolling groove (3) is provided in the middle of the second support frame (21); the rolling groove (3) is arranged at the bottom of the inner wall of the second support frame (21); the rolling grooves (3) are multiple and evenly distributed at the bottom of the inner wall of the second support frame (21); a first support shaft (31) is fixedly connected to the middle of the rolling groove (3); and a roller (32) is rotatably connected to the middle of the first support shaft (31).

4. A circuit board gluing device according to claim 3, characterized in that: A guide plate (4) is fixedly connected to the top of the collection box (22); the guide plates (4) are symmetrically arranged on both sides of the top of the collection box (22); and the collection box (22) is obliquely arranged inside the collection box (22).

5. A circuit board gluing device according to claim 4, characterized in that: A second support shaft (5) is fixedly connected to the inner wall of the glue storage box (14); a support roller (51) is rotatably connected to the middle of the second support shaft (5); the support roller (51) is connected to the glue coating roller (15) via a synchronous belt; a stirring blade (52) is fixedly connected to the middle of the support roller (51); there are multiple stirring blades (52) that are evenly distributed in the middle of the support roller (51).

6. A circuit board gluing device according to claim 5, characterized in that: A guide groove (6) is fixedly connected to the side wall of the glue storage box (14); the guide groove (6) is arranged on a side of the glue storage box (14) close to the rotation direction of the motor (11).

7. A circuit board gluing device according to claim 6, characterized in that: A scraper plate (7) is fixedly connected to the middle of the glue storage box (14); the scraper plate (7) is in contact with the side wall of the glue coating roller (15); and the scraper plate (7) is arranged on the side of the glue coating roller (15) close to the rotation direction of the motor (11).

8. A circuit board gluing device according to claim 7, characterized in that: A pushing plate (8) is fixedly connected to the middle of the conveyor belt (13); the pushing plates (8) are multiple and evenly distributed in the middle of the conveyor belt (13).

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