CN211860686U - PCB (printed circuit board) printing device - Google Patents

Abstract

The utility model belongs to the technical field of the circuit board printing technique and specifically relates to a PCB circuit board printing device, fixed mounting has four curb plates that correspond the setting around the bottom plate upper surface, fixed mounting has printed assembly between the curb plate on two long limits, it has L type backup pad to be adjacent to printed assembly fixed mounting on the curb plate surface on a long limit, fixed mounting has the lamp shade that corresponds the setting with printed assembly on the inboard end of L type backup pad, there are a plurality of heating fluorescent tubes along equidistant fixed mounting of bottom plate length direction between the corresponding side inner wall of lamp shade, lamp shade open-top fixed mounting has the ventilation pipe, the terminal exhaust-gas treatment pond that inserts of ventilation pipe, fixed surface installs the fan that corresponds with it on the bottom plate under the lamp shade, but bottom plate upper surface in the curb plate has the base along length axis direction slidable mounting, the layer board is installed to the liftable on the base. The utility model has the advantages of drying effect is good.

Description

PCB (printed circuit board) printing device

Technical Field

The utility model relates to a circuit board printing technology field especially relates to a PCB circuit board printing device.

Background

After accomplishing the circuit board printing, need dry to the lacquer and the moisture of circuit board upper surface, current printing device does not possess the stoving function mostly, need take out the circuit board of accomplishing with the printing and send into drying device and dry, trouble very like this, still can cause the damage to the circuit board at the transportation in-process, the circuit board printing device of an integration of present design can be directly dried the circuit board after the completion of printing to drying speed is fast, effectual.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the circuit board which is finished by printing needs to be dried in the other drying device, the trouble is very troublesome, and the PCB circuit board printing device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a PCB printing device is designed, which comprises a bottom plate, four side plates are correspondingly arranged and fixedly arranged around the upper surface of the bottom plate, a printing component is fixedly arranged between the side plates of two long sides, an L-shaped support plate is fixedly arranged on the outer surface of the side plate of one long side and is adjacent to the printing component, a lampshade which is arranged corresponding to the printing component is fixedly arranged at the tail end of the inner side of the L-shaped supporting plate, a plurality of heating lamp tubes are fixedly arranged between the inner walls of the corresponding sides of the lampshade at equal intervals along the length direction of the bottom plate, the top opening of the lampshade is fixedly provided with a vent pipe, the tail end of the vent pipe is inserted into the waste gas treatment pool, the upper surface of the bottom plate right below the lampshade is fixedly provided with a fan corresponding to the lampshade, the upper surface of the bottom plate in the side plate is provided with a base in a sliding way along the length axis direction, the base is provided with a supporting plate in a lifting mode, and the heating lamp tube and the fan are powered by an external power supply.

Preferably, the equal fixed mounting in bottom plate upper surface both sides is on a parallel with the slide rail that bottom plate length direction set up, equal slidable mounting has the supporting leg of looks adaptation with it on the slide rail, the equal fixed connection in base lower surface of supporting leg upper surface, equal fixed mounting has the diaphragm on the supporting leg inboard, the equal fixed mounting in diaphragm upper surface has the hydraulic stem that corresponds the setting with the layer board, the recess that has layer board looks adaptation with it is opened to the base upper surface, fixed connection is two at the layer board lower surface after the hydraulic stem output passes the recess equal fixedly connected with actuating mechanism on the supporting leg.

Preferably, actuating mechanism includes lead screw, motor, and rotatable two lead screws of installing corresponding setting between the curb plate of two minor faces, the equal screw thread of lead screw runs through the supporting leg that corresponds, two equal transmission is connected with the motor after the homonymy end of lead screw passes the curb plate of corresponding minor face, the motor adopts the external power source power supply.

Preferably, the lamp shade is internally sprayed with a reflective coating.

Preferably, the fan is an axial fan.

The utility model provides a pair of PCB circuit board printing device, beneficial effect lies in:

1. by arranging the movable base and the lampshade provided with the heating pipe, the printed lamp can be directly sent into the lampshade for drying after printing is finished, so that the printing is very convenient;

2. through the layer board and the fan that set up the liftable, can utilize the hydraulic stem to push up the layer board in the lamp shade to obtain better stoving effect, the continuous air flow around adding the layer board of the wind that the fan blew off, thereby accelerate the moisture loss speed on circuit board surface, make stoving speed faster.

Drawings

Fig. 1 is a schematic front structural view of a PCB printing apparatus of the present invention;

fig. 2 is a schematic diagram of a back side structure of a PCB printed circuit board apparatus according to the present invention;

fig. 3 is the utility model provides a PCB circuit board printing device's layer board cooperatees the structure sketch map when drying with the lamp shade.

In the figure: the LED lamp comprises a bottom plate 1, side plates 2, a printing assembly 3, an L-shaped supporting plate 4, a lampshade 5, a heating lamp tube 6, a sliding rail 7, supporting legs 8, a transverse plate 9, a hydraulic rod 10, a base 11, a groove 12, a supporting plate 13, a screw rod 14, a fan 15 and a ventilation pipe 16.

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.

Referring to fig. 1-3, a PCB circuit board printing device, including bottom plate 1, bottom plate 1 upper surface all around fixed mounting have correspond four curb plates 2 that set up, fixed mounting has printed assembly 3 between 2 curb plates on two long limits, 2 surface of curb plate on a long limit are close to printed assembly 3 fixed mounting on the surface have L type backup pad 4, fixed mounting has the lamp shade 5 that corresponds the setting with printed assembly 3 on 4 inboard ends of L type backup pad, equal spraying has the reflective coating in the lamp shade 5, the reflective coating can reflect the thermal radiation that the fluorescent tube sent in order to improve heating efficiency. A plurality of heating lamp tubes 6 are fixedly installed at equal intervals along the length direction of the bottom plate 1 between the inner walls of the corresponding sides of the lamp shade 5, a ventilation pipe 16 is fixedly installed at the top opening of the lamp shade 5, a waste gas treatment pool is inserted into the tail end of the ventilation pipe 16, the waste gas treatment pool can treat harmful and peculiar smell gas generated in the drying process, and the gas is prevented from leaking out to pollute the environment. The fan 15 corresponding to the lampshade 5 is fixedly installed on the upper surface of the bottom plate 1 right below the lampshade 5, the fan 15 is an axial flow fan, and the lampshade 5 can gather wind blown out by the fan 15 to accelerate the air flow speed in the lampshade 5, so that the moisture evaporation speed on the surface of the circuit board is accelerated. The heating lamp tube 6 and the fan 15 are both powered by an external power supply.

But 1 upper surface of bottom plate in curb plate 2 has base 11 along length axis direction slidable mounting, but the liftable is installed layer board 13 on base 11, the equal fixed mounting in bottom plate 1 upper surface both sides is on a parallel with slide rail 7 that 1 length direction of bottom plate set up, all slidable mounting has the supporting leg 8 of looks adaptation with it on slide rail 7, the equal fixed connection of supporting leg 8 upper surface is at base 11 lower surface, equal fixed mounting has diaphragm 9 on the supporting leg 8 inboard, the equal fixed mounting in diaphragm 9 upper surface has the hydraulic stem 10 that corresponds the setting with layer board 13, base 11 upper surface is opened has the recess 12 of layer board 13 looks adaptation with it, fixed connection is at layer board 13 lower surface behind the recess 12 is passed to hydraulic stem 10 output, layer board 13 embedding is installed in recess 12 under initial condition, just raise through hydraulic stem 10 when drying. The two supporting legs 8 are fixedly connected with driving mechanisms. Actuating mechanism includes lead screw 14, motor, and rotatable two lead screws 14 that correspond the setting of installing between the curb plate 2 of two minor faces, the equal screw thread of lead screw 14 run through corresponding supporting leg 8, and equal transmission is connected with the motor after the curb plate 2 that corresponds the minor face is passed to two lead screws 14 homonymy ends, and the motor adopts the external power source power supply. The two lead screws 14 are driven by the motor to rotate so as to drive the two supporting legs 8 to move along the sliding rails 7.

When the utility model is used, the circuit board to be printed is placed on the supporting plate 13, then the motor 15 is started to drive the base 11 to enter the lower part of the printing component 3, stopping the motor to print, starting the motor to drive the base 11 to enter the lower part of the lampshade 5 after printing, then two hydraulic rods 10 are controlled to push the supporting plate 13 into the lampshade 5, then the heating lamp tube 6 and the fan 15 are started, the air blown by the fan 15 is blown to the lower surface of the supporting plate 13 through the groove 12, and flows to the periphery along the lower surface of the supporting plate 13, the wind flowing to the periphery is gathered to flow to the ventilation pipe 16 through the lampshade 5, so that the air around the circuit board continuously flows to the ventilation pipe 16, and then the water evaporation speed on the surface of the circuit board is accelerated, so that the circuit board can be quickly dried, after the drying is finished, the heating lamp tube 6 is closed, the supporting plate 13 is retracted, and the motor is started to move the base 11 out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a PCB circuit board printing device, includes bottom plate (1), its characterized in that, bottom plate (1) upper surface fixed mounting all around has four curb plates (2) that correspond the setting, and fixed mounting has printing element (3) between curb plate (2) on two long limits, and adjacent printing element (3) fixed mounting has L type backup pad (4) on curb plate (2) surface on one long limit, fixed mounting has lamp shade (5) that correspond the setting with printing element (3) on the inboard tip of L type backup pad (4), along bottom plate (1) equidistant fixed mounting of length direction have a plurality of heating fluorescent tubes (6) between the corresponding side inner wall of lamp shade (5), lamp shade (5) open-top fixed mounting has ventilation pipe (16), ventilation pipe (16) end inserts the exhaust-gas treatment pond, fixed surface installs fan (15) that correspond with it on bottom plate (1) under lamp shade (5), but bottom plate (1) upper surface in curb plate (2) has base (11) along length axis direction slidable mounting, but lifting mounting has layer board (13) on base (11), heating fluorescent tube (6) and fan (15) all adopt external power source power supply.

2. A PCB circuit board printing apparatus as in claim 1, the two sides of the upper surface of the bottom plate (1) are fixedly provided with slide rails (7) which are arranged in parallel with the length direction of the bottom plate (1), the sliding rails (7) can be provided with supporting legs (8) matched with the sliding rails in a sliding way, the upper surfaces of the supporting legs (8) are fixedly connected with the lower surface of the base (11), transverse plates (9) are fixedly arranged on the inner sides of the supporting legs (8), the upper surfaces of the transverse plates (9) are fixedly provided with hydraulic rods (10) which are arranged corresponding to the supporting plates (13), the upper surface of the base (11) is provided with a groove (12) matched with the supporting plate (13), the output end of the hydraulic rod (10) penetrates through the groove (12) and then is fixedly connected to the lower surface of the supporting plate (13), and the two supporting legs (8) are fixedly connected with driving mechanisms.

3. The PCB printing device according to claim 2, wherein the driving mechanism comprises a lead screw (14) and a motor, two lead screws (14) which are correspondingly arranged are rotatably installed between the side plates (2) of the two short sides, the lead screws (14) are threaded through the corresponding supporting legs (8), the ends of the same sides of the two lead screws (14) are in transmission connection with the motor after passing through the side plates (2) of the corresponding short sides, and the motor is powered by an external power supply.

4. A PCB printed device according to claim 1, characterized in that the lamp housing (5) is coated with a reflective coating.

5. A PCB printed arrangement according to claim 1, characterised in that the fan (15) is an axial fan.

Images