CN218340257U

CN218340257U - Three proofings of circuit board are sprayed paint and are used solidification equipment

Info

Publication number: CN218340257U
Application number: CN202222119391.1U
Authority: CN
Inventors: 邵奇; 邵震; 邵宝春
Original assignee: Tianjin Spri Spraying Co ltd
Current assignee: Tianjin Spri Spraying Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-20
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a circuit board three proofings are sprayed paint and are used solidification equipment, which comprises a fixed frame, mounting bracket and electric telescopic handle, fixed frame inner chamber bottom left side is provided with first conveyor, first conveyor rear side is provided with second conveyor, the second conveyor end is equipped with third conveyor, fixed frame inner chamber top face left side fixedly connected with mounting bracket, the even fixedly connected with ultraviolet tube of terminal surface under the mounting bracket, the even fixedly connected with electric telescopic handle in fixed frame inner chamber top face middle part, the terminal fixedly connected with ventilation pipe of electric telescopic handle, the even intercommunication in ventilation pipe outer wall lower part has the air outlet, fixed frame up end middle part is provided with drying device, the terminal fixedly connected with connecting pipe of drying device, the connecting pipe is linked together with the ventilation pipe, fixed frame inner chamber right-hand member face upper portion is provided with dust collector, the device simple structure, and convenient operation, effectively improve production efficiency.

Description

Three proofings of circuit board are sprayed paint and are used solidification equipment

Technical Field

The utility model relates to a three proofings lacquer technical field specifically is a circuit board three proofings are sprayed paint and are used solidification equipment.

Background

The three-proofing paint has good high and low temperature resistance; the coating is cured to form a layer of transparent protective film, has excellent properties of insulation, moisture resistance, leakage resistance, shock resistance, dust resistance, corrosion resistance, aging resistance, corona resistance and the like, has various names according to the requirements and the side weight surfaces used by each area and each manufacturer, such as three-proofing glue, moisture-proof glue, insulating glue, moisture-proof paint and the like, is commonly used on a circuit board under the actual conditions, and the circuit board can stand for several hours after the three-proofing paint is sprayed;

this prior art solution also presents the following problems when in use:

1. the three-proofing paint is slow in curing and poor in effect;

2. the dust removal function is not provided in the drying process;

improvements are needed to address the above problems.

Disclosure of Invention

The utility model provides a following technical scheme: an object of the utility model is to provide a circuit board three proofings are sprayed paint and are used solidification equipment to it is poor to solve the present stoving effect that above-mentioned background art provided, needs dust removal deashing work once more before the packing, leads to the problem that production efficiency reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three proofings of circuit board are sprayed paint and are used solidification equipment, includes:

the left side of the bottom of an inner cavity of the fixed frame is provided with a first conveying device, the rear side of the first conveying device is provided with a second conveying device, and the tail end of the second conveying device is provided with a third conveying device;

the left side of the top end face of the inner cavity of the fixed frame is fixedly connected with the mounting frame, and the lower end face of the mounting frame is uniformly and fixedly connected with an ultraviolet lamp tube;

the electric telescopic handle, the even fixedly connected with electric telescopic handle in fixed frame inner chamber top face middle part, the terminal fixedly connected with ventilation pipe of electric telescopic handle, the even intercommunication in ventilation pipe outer wall lower part has the air outlet, fixed frame up end middle part is provided with drying device, the terminal fixedly connected with connecting pipe of drying device, the connecting pipe is linked together with the ventilation pipe, fixed frame inner chamber right-hand member face upper portion is provided with dust collector.

Preferably, drying device includes heating cabinet, fixed plate, fan, heater strip and defeated tuber pipe, fixed frame up end middle part fixedly connected with heating cabinet, heating cabinet inner chamber left side fixedly connected with fixed plate, fixed plate end face center department fixedly connected with fan, the even fixedly connected with heater strip in heating cabinet inner chamber right side, the fixed intercommunication of heating cabinet right-hand member face has defeated tuber pipe, defeated tuber pipe end runs through and extends to fixed frame inner chamber and fixedly connected with connecting pipe.

Preferably, the connecting pipe is a plastic corrugated pipe, and flanges are fixedly connected to two ends of the connecting pipe.

Preferably, dust collector includes mounting panel, driving motor, rotary rod, first flabellum, bearing, dead lever, second flabellum and belt, fixed frame inner chamber right-hand member face middle part fixedly connected with mounting panel, mounting panel up end middle part is provided with driving motor, driving motor's motor shaft runs through and extends to mounting panel lower part fixedly connected with rotary rod, the terminal fixedly connected with first flabellum of rotary rod, the equal fixedly connected with bearing in terminal surface left and right sides under the mounting panel, bearing inner circle swing joint has the dead lever, the terminal fixedly connected with second flabellum of dead lever, the rotary rod outside and the outside equal swing joint of dead lever have the belt.

Preferably, the ultraviolet lamp tube is arranged above the first conveying device, the air outlet is arranged above the second conveying device, and the first fan blades and the second fan blades are uniformly arranged above the third conveying device.

Preferably, the head end and the tail end of the second conveying device are respectively attached to the tail end of the first conveying device and the head end of the third conveying device, and the heights of the first conveying device, the second conveying device and the third conveying device are sequentially reduced.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by means of the mounting frame, the ultraviolet lamp tube, the drying device, the electric telescopic rod, the connecting tube, the ventilating tube and the air outlet, when the ultraviolet lamp tube is started, heat of the ultraviolet lamp tube can preheat a circuit board which is just sprayed with paint, rapid solidification of the surface of the paint is guaranteed, then the fan is started, the heating wire is opened, the electric telescopic rod is started, the air outlet is guaranteed to be close to the circuit board, the fan can blow out air, the air passes through the heating wire and is converted into hot air, enters the connecting tube through the air delivery tube, and is discharged through the air outlet of the ventilating tube, the circuit board is further dried, and rapid drying of the paint is guaranteed;

2. through dust collector, start driving motor, driving motor drives the rotary rod rotatory, and it is rotatory to drive first flabellum, and the rotary rod drives the belt rotatory, and the belt drives the dead lever rotatory at the bearing inner circle, and the dead lever drives the second flabellum rotatory, and first flabellum and second flabellum are rotatory can clear away the dust on the circuit board, need deashing work once more when avoiding packing, improvement production efficiency.

Drawings

FIG. 1 is a front view, sectional and schematic view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of the utility model at B in FIG. 1;

fig. 4 is a schematic top sectional view of the present invention.

In the figure: 1. a fixed frame; 2. a first conveying device; 3. a second conveying device; 4. a third conveying device; 5. a mounting frame; 6. an ultraviolet lamp tube; 7. an electric telescopic rod; 8. a connecting pipe; 9. a vent pipe; 10. an air outlet; 11. a heating box; 12. a fixing plate; 13. a fan; 14. heating wires; 15. a wind delivery pipe; 16. mounting a plate; 17. a drive motor; 18. rotating the rod; 19. a first fan blade; 20. a bearing; 21. fixing the rod; 22. a second fan blade; 23. a belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a three proofings of circuit board are sprayed paint and are used solidification equipment, includes:

the device comprises a fixed frame 1, wherein a first conveying device 2 is arranged on the left side of the bottom of an inner cavity of the fixed frame 1, a second conveying device 3 is arranged on the rear side of the first conveying device 2, a third conveying device 4 is arranged at the tail end of the second conveying device 3, the second conveying device 3 is arranged on the rear side of the inner cavity of the fixed frame 1, and the third conveying device 4 is arranged on the right side of the inner cavity of the fixed frame 1;

the mounting frame 5 is fixedly welded on the left side of the top end face of the inner cavity of the fixed frame 1, the length of the mounting frame 5 is matched with that of the first conveying device 2, the mounting frame 5 is fixedly connected on the left side of the top end face of the inner cavity of the fixed frame 1, the lower end face of the mounting frame 5 is uniformly and fixedly connected with ultraviolet lamp tubes 6, and the ultraviolet lamp tubes 6 are arranged in a linear array at the lower end face of the mounting frame 5 to ensure quick drying;

electric telescopic handle 7, the even fixedly connected with electric telescopic handle 7 in 1 inner chamber top terminal surface middle part of fixed frame, the terminal fixedly connected with ventilation pipe 9 of electric telescopic handle 7, the even intercommunication in ventilation pipe 9 outer wall lower part has

air outlet

10, 1 up end middle part of fixed frame is provided with drying device, the terminal fixedly connected with connecting pipe 8 of drying device, connecting pipe 8 is linked together with

ventilation pipe

9, 1 inner chamber right-hand member face upper portion of fixed frame is provided with dust collector.

Please refer to fig. 2, the drying device includes a heating box 11, a fixing plate 12, a fan 13, a heating wire 14 and a wind delivery pipe 15, a heating box 11 is fixedly connected to the middle of the upper end surface of the fixing frame 1, a through hole is formed in the upper portion of the heating box 11, it is ensured that heat can be dissipated, a through hole is uniformly formed in the left end surface of the heating box 11, it is ensured that wind can enter, and meanwhile, the fan 13 works normally, the fixing plate 12 is fixedly connected to the left side of the inner cavity of the heating box 11, the fan 13 is fixedly connected to the center of the end surface of the fixing plate 12, the heating wire 14 is uniformly and fixedly connected to the right end surface of the inner cavity of the heating box 11, the wind delivery pipe 15 is fixedly communicated with the right end surface of the heating box 11, and the tail end of the wind delivery pipe 15 runs through and extends to the inner cavity of the fixing frame 1 and is fixedly connected with a connecting pipe 8.

Referring to fig. 1, the connecting pipe 8 is a plastic corrugated pipe, and both ends of the connecting pipe 8 are fixedly connected with flanges, the plastic corrugated pipe can be extended and shortened according to the extension of the electric telescopic rod 7, so that the air outlet 10 is attached to the circuit board conveniently, and the flanges facilitate the connecting pipe 8 to be communicated with the air delivery pipe 15 and the ventilation pipe 9.

Referring to fig. 3, the dust removing device includes a mounting plate 16, a driving motor 17, a rotating rod 18, a first fan blade 19, a bearing 20, a fixing rod 21, a second fan blade 22 and a belt 23, the mounting plate 16 is fixedly connected to the middle of the right end face of the inner cavity of the fixing frame 1, the driving motor 17 is arranged in the middle of the upper end face of the mounting plate 16, a motor shaft of the driving motor 17 penetrates through and extends to the rotating rod 18 fixedly connected to the lower portion of the mounting plate 16, the first fan blade 19 is fixedly connected to the end of the rotating rod 18, the bearings 20 are fixedly connected to the left side and the right side of the lower end face of the mounting plate 16, the fixing rod 21 is movably connected to the inner ring of the bearing 20, the second fan blade 22 is fixedly connected to the end of the fixing rod 21, the belt 23 is movably connected to the outer portion of the rotating rod 18 and the outer portion of the fixing rod 21, belt pulleys are uniformly arranged on the outer walls of the rotating rod 18 and the belt 23, the rotating rod is matched with the belt 23, the rotating rod 18, the rotating rod can be driven to rotate, thereby increasing wind power and improving the dust removing effect.

Referring to fig. 1, the ultraviolet lamp tube 6 is disposed above the first conveying device 2, the air outlet 10 is disposed above the second conveying device 3, the first fan blades 19 and the second fan blades 22 are uniformly disposed above the third conveying device 4, the ultraviolet lamp tube 6 can firstly perform external drying on the circuit board to prevent the paint from being unevenly sprayed, then perform drying through hot air at the air outlet 10 to ensure that the paint and the circuit board are solidified into a whole, and finally blow through the first fan blades 19 and the second fan blades 22 to remove dust.

Referring to fig. 1, the head end and the tail end of the second conveying device 3 are respectively attached to the tail end of the first conveying device 2 and the head end of the third conveying device 4, and the heights of the first conveying device 2, the second conveying device 3 and the third conveying device 4 are sequentially reduced, so that the circuit board can stably fall on the upper end faces of the second conveying device 3 and the third conveying device 4 through the inertia of the first conveying device 2 and the second conveying device 3 and the performance of free falling bodies, and the circuit board is more convenient to convey.

The working principle is as follows: during the use, place the circuit board that has sprayed the paint vehicle in first conveyor 2 up end, utilize external power supply, start first conveyor 2 in proper order, second conveyor 3 and third conveyor 4, open ultraviolet tube 6, the heat of ultraviolet tube 6 can be preheated the circuit board of just spraying the paint vehicle, guarantee paint vehicle surface rapid solidification, get into second conveyor 3 upper portion when the circuit board, start fan 13, open heater strip 14, start electric telescopic handle 7, it is nearer to guarantee that air outlet 10 is apart from the circuit board, fan 13 can be bloated the wind, wind passes through heater strip 14, change into hot-blast, get into connecting pipe 8 through defeated tuber pipe 15, the air outlet 10 of rethread ventilation pipe 9 discharges, to the circuit board further drying, guarantee the rapid drying paint vehicle, get into third conveyor 4 up end when the circuit board, start driving motor 17, driving motor 17 drives rotary rod 18 and rotates, it is rotatory to drive first flabellum 19, rotary rod 18 drives belt 23 and rotates, belt 23 drives dead lever 21 and rotates at bearing 20, dead lever 21 drives second flabellum 22 and rotates, first flabellum 19 and second flabellum 22 can be rotatory, avoid the dust on the circuit board to be clear away again, the production efficiency needs to be clear away again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a three proofings of circuit board are sprayed paint and are used solidification equipment which characterized in that includes:

the device comprises a fixed frame (1), wherein a first conveying device (2) is arranged on the left side of the bottom of an inner cavity of the fixed frame (1), a second conveying device (3) is arranged on the rear side of the first conveying device (2), and a third conveying device (4) is arranged at the tail end of the second conveying device (3);

the left side of the top end face of the inner cavity of the fixed frame (1) is fixedly connected with the mounting rack (5), and the lower end face of the mounting rack (5) is uniformly and fixedly connected with ultraviolet lamp tubes (6);

electric telescopic handle (7), the even fixedly connected with electric telescopic handle (7) in fixed frame (1) inner chamber top terminal surface middle part, electric telescopic handle (7) terminal fixedly connected with ventilation pipe (9), ventilation pipe (9) outer wall lower part even intercommunication has air outlet (10), fixed frame (1) up end middle part is provided with drying device, the terminal fixedly connected with connecting pipe (8) of drying device, connecting pipe (8) are linked together with ventilation pipe (9), fixed frame (1) inner chamber right-hand member face upper portion is provided with dust collector.

2. The curing device for three-proofing spray painting of circuit boards according to claim 1, wherein: drying device includes heating cabinet (11), fixed plate (12), fan (13), heater strip (14) and defeated tuber pipe (15), fixed frame (1) up end middle part fixedly connected with heating cabinet (11), heating cabinet (11) inner chamber left side fixedly connected with fixed plate (12), fixedly connected with fan (13) are located at fixed plate (12) terminal surface center, the even fixedly connected with heater strip (14) of heating cabinet (11) inner chamber right side, the fixed intercommunication of heating cabinet (11) right-hand member face has defeated tuber pipe (15), defeated tuber pipe (15) end runs through and extends to fixed frame (1) inner chamber and fixedly connected with connecting pipe (8).

3. The curing device for three-proofing spray painting of circuit boards according to claim 2, wherein: the connecting pipe (8) is a plastic corrugated pipe, and flanges are fixedly connected to two ends of the connecting pipe (8).

4. The curing device for three-proofing spray painting of circuit boards according to claim 1, wherein: dust collector includes mounting panel (16), driving motor (17), rotary rod (18), first flabellum (19), bearing (20), dead lever (21), second flabellum (22) and belt (23), fixed frame (1) inner chamber right-hand member face middle part fixedly connected with mounting panel (16), mounting panel (16) up end middle part is provided with driving motor (17), the motor shaft of driving motor (17) runs through and extends to mounting panel (16) lower part fixedly connected with rotary rod (18), the first flabellum of terminal fixedly connected with (19) of rotary rod (18), the equal fixedly connected with bearing (20) in both sides about terminal surface under mounting panel (16), bearing (20) inner circle swing joint has dead lever (21), dead lever (21) terminal fixedly connected with second flabellum (22), the equal swing joint in rotary rod (18) outside and dead lever (21) outside has belt (23).

5. The curing device for three-proofing and painting of circuit boards as claimed in claim 4, wherein: the ultraviolet lamp tube (6) is arranged above the first conveying device (2), the air outlet (10) is arranged above the second conveying device (3), and the first fan blades (19) and the second fan blades (22) are uniformly arranged above the third conveying device (4).

6. The curing device for three-proofing spray painting of circuit boards according to claim 1, wherein: the head end and the tail end of the second conveying device (3) are respectively attached to the tail end of the first conveying device (2) and the head end of the third conveying device (4), and the heights of the first conveying device (2), the second conveying device (3) and the third conveying device (4) are sequentially reduced.