Circuit board printing and surface-mounting equipment

Abstract

The utility model relates to the technical field of circuit board manufacturing equipment, in particular to circuit board printing surface mounting equipment which comprises a shell, conveying rollers are movably connected to the periphery of the inner surface of the shell, the conveying rollers at the upper left end and the upper right end are connected through a conveying belt, and the conveying rollers at the lower left end and the lower right end are connected through a conveying belt. Third gears are fixedly connected to the back faces of the conveying rollers located at the upper left end and the lower left end, a second gear is movably connected to the lower end of the back face of the shell, a motor is fixedly connected to the position, located above the second gear, of the back face of the shell, and a first gear is fixedly connected to an output shaft of the motor; supporting legs are fixedly connected to the periphery of the bottom of the shell, and a filter box is fixedly connected to the middle end of the bottom of the shell. Through the conveying belt, the conveying roller, the first hollow plate, the glue outlet, the glue coating roller, the first gear, the second gear, the third gear and the motor, the purpose of carrying out double-sided glue coating on the circuit board can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board manufacturing equipment, in particular to a circuit board printing patch equipment. Background Art

[0002] With the continuous development of science and technology in my country, we need to enhance the electronic information manufacturing industry and vigorously develop core industries such as integrated circuits, software and new components according to the overall trend of digitalization, networking and intelligence. Among them, PCB circuit boards are widely used in various electronic devices. They are mainly used to integrate electronic device circuits. At the same time, miniaturization and visualization of circuit boards play an important role in the mass production of fixed circuits and optimization of electrical appliance layout. Circuit boards need to be coated with glue when they are mounted, but the existing devices only have the function of single-sided gluing, which reduces the gluing efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a circuit board printing and patching device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board printing patch equipment, including a shell, wherein conveying rollers are movably connected on all four sides of the inner surface of the shell, the conveying rollers at the upper left end and the upper right end and the conveying rollers at the lower left end and the lower right end are connected by conveyor belts, the conveying rollers at the upper left end and the lower left end are fixedly connected to a third gear on the back side, the lower end of the back side of the shell is movably connected to a second gear, a motor is fixedly connected to the back side of the shell and above the second gear, and the output shaft of the motor is fixedly connected to the first gear.

[0005] As a further description of the above technical solution:

[0006] The bottom of the shell is fixedly connected with supporting legs all around, the middle end of the bottom of the shell is fixedly connected with a filter box, the left and right ends of the front of the filter box are movably connected with movable doors through hinges, and the outer side of the movable door is fixedly connected with a handle.

[0007] As a further description of the above technical solution:

[0008] An air inlet is provided at the upper end of the left side of the filter box, a holder is fixedly connected to the left end of the inner cavity of the filter box, an activated carbon filter layer is clamped on the inner surface of the holder, a heating wire is fixedly connected to the right end of the bottom of the inner cavity of the filter box, and a blower is fixedly connected to the bottom of the inner cavity of the filter box and on the right side of the heating wire.

[0009] As a further description of the above technical solution:

[0010] The first gear is meshed with the second gear and the third gear at the upper end, the second gear is meshed with the third gear at the lower end, second reserved grooves are provided at the upper and lower ends of the left side of the shell, and a second baffle is fixedly connected to the inner cavity of the shell and at a corresponding position at the bottom of the second reserved groove.

[0011] As a further description of the above technical solution:

[0012] The lower end of the back side of the shell is fixedly connected to the second bracket, the top of the second bracket is fixedly connected to the electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected to the first bracket, the upper and lower ends of the inner surface of the first bracket are movably connected to the glue coating roller, the upper and lower ends of the surface of the first bracket are fixedly connected to the first hollow plate, and the right side of the first hollow plate is fixedly connected to the second hollow plate through a connecting plate.

[0013] As a further description of the above technical solution:

[0014] The bottom of the first hollow plate is provided with a plurality of equally distributed glue outlets, the top of the first hollow plate is connected to the output end of an external glue storage barrel through a pipe, the bottom of the second hollow plate is provided with a plurality of equally distributed air outlets, the top of the second hollow plate is connected to a three-way communicating device through a pipe, and the other interface of the three-way communicating device is connected to the output end of the blower through a pipe.

[0015] As a further description of the above technical solution:

[0016] The right side of the inner cavity of the shell is fixedly connected with a first baffle, the left side of the first baffle is movably connected with a third baffle via a spring, and a first reserved groove is provided at the connection between the shell and the first hollow plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model can achieve the purpose of double-sided gluing of a circuit board through a conveyor belt, a conveyor roller, a first hollow plate, a glue outlet, a gluing roller, a first gear, a second gear, a third gear and a motor.

[0019] 2. The utility model can achieve the purpose of drying the glue-coated circuit board through the connecting plate, the first bracket, the electric telescopic rod, the second bracket, the filter box, the activated carbon filter layer, the holder, the blower, the heating wire, the second hollow plate and the air outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the first viewing angle state;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model in the second viewing angle state;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the shell of the utility model.

[0023] In the figure: 1. shell; 2. air inlet; 3. activated carbon filter layer; 4. holder; 5. blower; 6. heating wire; 7. first reserved slot; 8. electric telescopic rod; 9. second bracket; 10. first gear; 11. filter box; 12. second gear; 13. third gear; 14. movable door; 15. handle; 16. motor; 17. second reserved slot; 18. first bracket; 19. first hollow plate; 20. connecting plate; 21. second hollow plate; 22. air outlet; 23. conveyor belt; 24. third baffle; 25. spring; 26. first baffle; 27. glue outlet; 28. glue coating roller; 29. ​​conveyor roller; 30. second baffle; 31. supporting leg. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The shell 1, air inlet 2, activated carbon filter layer 3, holder 4, blower 5, heating wire 6, first reserved slot 7, electric telescopic rod 8, second bracket 9, first gear 10, filter box 11, second gear 12, third gear 13, movable door 14, handle 15, motor 16, second reserved slot 17, first bracket 18, first hollow plate 19, connecting plate 20, second hollow plate 21, air outlet 22, conveyor belt 23, third baffle 24, spring 25, first baffle 26, glue outlet 27, glue coating roller 28, conveying roller 29, second baffle 30 and support leg 31 of the present application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0026] Embodiment 1:

[0027] See also Figure 2 and Figure 3In order to achieve the purpose of double-sided gluing of the circuit board, the present embodiment provides the following technical solutions, which specifically disclose: comprising a shell 1, wherein the inner surface of the shell 1 is movably connected with conveying rollers 29 on all sides, and the conveying rollers 29 at the upper left end and the upper right end and the conveying rollers 29 at the lower left end and the lower right end are connected by a conveying belt 23, and the conveying rollers 29 at the upper left end and the lower left end are fixedly connected with a third gear 13 on the back side, and the lower end of the shell 1 is movably connected with a second gear 12, and a motor 16 is fixedly connected to the back side of the shell 1 and above the second gear 12, and the output shaft of the motor 16 is fixedly connected with a first gear 10, and the first gear 10 is meshed with the second gear 12 and the third gear 13 at the upper end, and the second gear 12 is meshed with the third gear 13 at the lower end. The three gears 13 are meshed and connected, and second reserved grooves 17 are provided at the upper and lower ends of the left side of the shell 1. The inner cavity of the shell 1 and the corresponding position at the bottom of the second reserved groove 17 are fixedly connected with a second baffle 30. The circuit board is put into the shell 1 from the second reserved groove 17 at the upper end, and the motor 16 is turned on. The motor 16 will drive the first gear 10 to rotate while rotating. The first gear 10 will drive the second gear 12 and the third gear 13 at the upper end to rotate while rotating. The second gear 12 will drive the third gear 13 at the lower end to rotate while rotating, thereby driving the two sets of conveyor belts 23 to move in opposite directions synchronously. When the circuit board moves to the rightmost end of the upper conveyor belt 23, it will turn over with the cooperation of the third baffle 24, so that the glue coating roller 28 at the lower end will coat its surface with glue.

[0028] Embodiment 2:

[0029] See also Figure 1 and Figure 2In order to achieve the purpose of drying the circuit board after glue coating, this embodiment provides the following technical solutions, which specifically disclose: the four sides of the bottom of the shell 1 are fixedly connected with support legs 31, the middle end of the bottom of the shell 1 is fixedly connected with a filter box 11, the left and right ends of the front of the filter box 11 are movably connected with a movable door 14 through a hinge, and the outer side of the movable door 14 is fixedly connected with a handle 15, the upper end of the left side of the filter box 11 is provided with an air inlet 2, the left end of the inner cavity of the filter box 11 is fixedly connected with a holder 4, and the inner surface of the holder 4 is clamped with The activated carbon filter layer 3, the right end of the bottom of the inner cavity of the filter box 11 is fixedly connected with a heating wire 6, the bottom of the inner cavity of the filter box 11 and the right side of the heating wire 6 is fixedly connected with a blower 5, the lower end of the back of the shell 1 is fixedly connected with a second bracket 9, the top of the second bracket 9 is fixedly connected with an electric telescopic rod 8, the telescopic end of the electric telescopic rod 8 is fixedly connected with a first bracket 18, the upper and lower ends of the inner surface of the first bracket 18 are movably connected with a glue coating roller 28, and the upper and lower ends of the surface of the first bracket 18 are fixedly connected with a first hollow plate 19 , and the right side of the first hollow plate 19 is fixedly connected to the second hollow plate 21 through the connecting plate 20, the bottom of the first hollow plate 19 is provided with a plurality of equally spaced glue outlets 27, the top of the first hollow plate 19 is connected to the output end of the external glue storage barrel through a pipeline, the bottom of the second hollow plate 21 is provided with a plurality of equally spaced air outlets 22, the top of the second hollow plate 21 is connected to a three-way communication device through a pipeline, and the other interface of the three-way communication device is connected to the output end of the blower 5 through a pipeline, and the right side of the inner cavity of the shell 1 A first baffle plate 26 is fixedly connected, and a third baffle plate 24 is movably connected to the left side of the first baffle plate 26 through a spring 25. A first reserved groove 7 is provided at the connection between the shell 1 and the first hollow plate 19. When the blower 5 is turned on, the outside air can be sucked into the filter box 11 from the air inlet 2, and after being filtered by the activated carbon filter layer 3, it is transported to the second hollow plate 21 through the pipeline and discharged from the air outlet 22. People can also turn on the heating wire 6 as needed, so as to achieve the purpose of hot air drying the circuit board after glue coating.

[0030] The working principle of the present application is as follows: firstly, the electrical equipment is connected to the power supply and the controller, the circuit board is put into the housing 1 from the second reserved slot 17 at the upper end, and the motor 16 is turned on. The motor 16 will drive the first gear 10 to rotate while rotating, and the first gear 10 will drive the second gear 12 and the third gear 13 at the upper end to rotate while rotating. The second gear 12 will drive the third gear 13 at the lower end to rotate while rotating, thereby driving the two sets of conveyor belts 23 to move synchronously in the opposite direction. When the circuit board moves to the rightmost end of the upper conveyor belt 23, it will turn over with the cooperation of the third baffle plate 24, so that the glue coating roller 28 at the lower end will coat its surface with glue. The blower 5 is turned on to suck the outside air into the filter box 11 from the air inlet 2, and after being filtered by the activated carbon filter layer 3, it is transported to the second hollow plate 21 through the pipeline and discharged from the air outlet 22. People can also turn on the heating wire 6 as needed, so as to achieve the purpose of hot air drying of the glue-coated circuit board.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board printing and patching device, comprising a housing (1), characterized in that: The inner surface of the shell (1) is movably connected to conveying rollers (29) all around, the conveying rollers (29) at the upper left end and the upper right end and the conveying rollers (29) at the lower left end and the lower right end are connected via a conveying belt (23), the conveying rollers (29) at the upper left end and the lower left end are fixedly connected to a third gear (13) on their backs, the lower end of the back of the shell (1) is movably connected to a second gear (12), the back of the shell (1) and above the second gear (12) is fixedly connected to a motor (16), and the output shaft of the motor (16) is fixedly connected to a first gear (10).

2. A circuit board printing and patching device according to claim 1, characterized in that: The bottom of the shell (1) is fixedly connected to support legs (31) on all sides, the middle end of the bottom of the shell (1) is fixedly connected to a filter box (11), the left and right ends of the front of the filter box (11) are movably connected to movable doors (14) via hinges, and the outer side of the movable door (14) is fixedly connected to a handle (15).

3. A circuit board printing and patching equipment according to claim 2, characterized in that: An air inlet (2) is provided at the upper end of the left side of the filter box (11); a holder (4) is fixedly connected to the left end of the inner cavity of the filter box (11); an activated carbon filter layer (3) is clamped on the inner surface of the holder (4); a heating wire (6) is fixedly connected to the right end of the bottom of the inner cavity of the filter box (11); and a blower (5) is fixedly connected to the bottom of the inner cavity of the filter box (11) and located on the right side of the heating wire (6).

4. A circuit board printing and patching device according to claim 3, characterized in that: The first gear (10) is meshedly connected with the second gear (12) and the third gear (13) located at the upper end, and the second gear (12) is meshedly connected with the third gear (13) located at the lower end. The upper and lower ends of the left side of the shell (1) are both provided with second reserved grooves (17), and a second baffle (30) is fixedly connected to the inner cavity of the shell (1) and at a corresponding position at the bottom of the second reserved groove (17).

5. A circuit board printing and patching device according to claim 4, characterized in that: The lower end of the back side of the shell (1) is fixedly connected to a second bracket (9), the top of the second bracket (9) is fixedly connected to an electric telescopic rod (8), the telescopic end of the electric telescopic rod (8) is fixedly connected to the first bracket (18), the upper and lower ends of the inner surface of the first bracket (18) are movably connected to a glue coating roller (28), the upper and lower ends of the surface of the first bracket (18) are fixedly connected to a first hollow plate (19), and the right side of the first hollow plate (19) is fixedly connected to a second hollow plate (21) via a connecting plate (20).

6. A circuit board printing and patching device according to claim 5, characterized in that: The bottom of the first hollow plate (19) is provided with a plurality of glue outlets (27) distributed at equal intervals, the top of the first hollow plate (19) is connected to the output end of an external glue storage barrel through a pipeline, the bottom of the second hollow plate (21) is provided with a plurality of air outlets (22) distributed at equal intervals, the top of the second hollow plate (21) is connected to a three-way communicating device through a pipeline, and the other interface of the three-way communicating device is connected to the output end of a blower (5) through a pipeline.

7. A circuit board printing and patching equipment according to claim 5, characterized in that: A first baffle (26) is fixedly connected to the right side of the inner cavity of the shell (1), a third baffle (24) is movably connected to the left side of the first baffle (26) via a spring (25), and a first reserved groove (7) is provided at the connection between the shell (1) and the first hollow plate (19).

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