CN212512339U

CN212512339U - Printed circuit board drying device

Info

Publication number: CN212512339U
Application number: CN202020728507.XU
Authority: CN
Inventors: 刘烨
Original assignee: Guangde Zhengda Electronic Technology Co ltd
Current assignee: Guangde Zhengda Electronic Technology Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-09
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a printed circuit board drying device, which comprises a conveyor belt, wherein a rotating seat is arranged above the conveyor belt, a plurality of mounting racks which are uniformly distributed in a surrounding way are fixedly arranged on the outer side wall of the rotating seat, a water absorbing roller is rotatably arranged on the mounting racks, and water absorbing sponge is fixedly arranged on the outer side wall of the water absorbing roller, the utility model relates to a printed circuit board drying device, which achieves the treatment of the water absorbing sponge by arranging a water squeezing claw, a water receiving cover, a drying port and the like, does not need to frequently replace the water absorbing sponge, improves the drying effect of a circuit board, solves the problem that most of the prior printed circuit board drying devices absorb residual liquid on the surface of the printed circuit board through the water absorbing sponge, but reduces the drying performance and has poor drying effect because the water absorbing sponge is easy to absorb water and is saturated, and the water-absorbing sponge needs to be frequently replaced, so that the cost is high.

Description

Printed circuit board drying device

Technical Field

The utility model relates to a printed circuit board technical field specifically is a printed circuit board drying device.

Background

With the increasing demand of people for electronic products, the printed circuit board is used as a necessary carrier of the electronic products, and the production quality of the printed circuit board determines the performance of the electronic products, so that the production quality of the printed circuit board is guaranteed to be very important.

Most present printed circuit board drying device is through being provided with the roller that absorbs water of sponge, absorbs the residual liquid of printed circuit board face through the sponge that absorbs water, but because the sponge that absorbs water saturation easily, reduces drying performance, and drying effect is relatively poor, and need frequently change the sponge that absorbs water, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printed circuit board drying device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a printed circuit board drying device, includes the conveyer belt, the top of conveyer belt is provided with rotates the seat, fixed mounting has a plurality of evenly to encircle the mounting bracket of distribution on the lateral wall of rotation seat, rotate on the mounting bracket and install the roller that absorbs water, fixed mounting has the sponge that absorbs water on the lateral wall of the roller that absorbs water, the left side of mounting bracket is provided with crowded water mechanism, be provided with the stoving case on the conveyer belt, the stoving case is located the right side of mounting bracket.

Preferably, the front end and the rear end of the water absorption sponge are both provided with a step part.

Preferably, crowded water mechanism includes the fixed plate, fixed mounting has the removal seat on the right-hand member face of fixed plate, the inside of removing the seat is rotated and is installed the lead screw, fixed mounting has the lead screw motor on the rear end face of removal seat, the output and the lead screw fixed connection of lead screw motor, the inside of removing the seat is provided with the mobile station, the mobile station sets up on the lead screw.

Preferably, an electric push rod is fixedly installed on the end face of the right side of the mobile station, a water squeezing claw is fixedly installed at the output end of the electric push rod and arranged on the rear side of the water absorbing sponge, and a water receiving cover is fixedly installed at the bottom of the water squeezing claw.

Preferably, logical groove has been seted up to the inside of stoving case, the conveyer belt sets up the inside at the stoving case through leading to the groove, the mounting groove has been seted up at the inner wall top of stoving case, the inside of mounting groove is provided with dust screen, heating coil and fan, dust screen, heating coil and fan set gradually from last to down.

Preferably, the inner wall top fixed mounting of stoving case has the flow distribution plate, fixed mounting has a plurality of evenly distributed's stoving mouth on the lower terminal surface of flow distribution plate, the entrance and the mounting groove of flow distribution plate are corresponding.

Compared with the prior art, the beneficial effects of the utility model are that: a printed circuit board drying device, after the board surface of the printed circuit board is electroplated and cleaned, liquid is remained on the board surface, the board surface of the printed circuit board is conveyed through a conveying belt, the remained liquid is absorbed through a water absorption sponge in the conveying process and then enters a drying box to be dried through hot air, the water absorption sponge drives a water absorption roller to rotate through a rotating seat to be switched, the used water absorption sponge extrudes internal water through a water extrusion mechanism to facilitate secondary use, the water extrusion claw moves to the position of the water absorption roller through the operation of an electric push rod, a screw rod is driven to rotate through a screw rod motor, a moving platform moves along a moving seat, the water extrusion claw moves on the water absorption roller, the water absorption sponge is conveniently extruded through a ladder part, the extruded water is received through a water receiving cover, a flexible water pipe can be arranged on the water receiving cover to guide the liquid out, and air is heated through a heating coil, the fan drives the air current circulation, produces the even hot-blast of stranded and carries out hot air drying to the circuit board face through flow distribution plate and stoving mouth, and the dust screen avoids introducing the dust, improves the drying effect of circuit board face. The utility model relates to a printed circuit board drying device, through setting up crowded water claw, connect water cover and stoving mouth etc, reached and handled the sponge that absorbs water, need not frequently to change the sponge that absorbs water, the drying effect of circuit board has been improved, the roller that absorbs water of most present printed circuit board drying device for through being provided with the sponge that absorbs water has been solved, absorb the remaining liquid of printed circuit board face through the sponge that absorbs water, but because the sponge that absorbs water saturation easily, reduce drying performance, drying effect is relatively poor, and need frequently change the sponge that absorbs water, the higher problem of cost.

Drawings

FIG. 1 is a schematic diagram of a PCB drying apparatus;

FIG. 2 is a schematic view of a wringing mechanism of a PCB drying apparatus;

fig. 3 is a schematic view of the internal structure of a drying box in a printed circuit board drying apparatus.

In the figure: 1-conveying belt, 2-rotating seat, 3-mounting frame, 4-water-absorbing sponge, 5-drying box, 6-step part, 7-water-absorbing roller, 8-fixing plate, 9-moving seat, 10-screw rod, 11-moving platform, 12-screw rod motor, 13-electric push rod, 14-water squeezing claw, 15-water receiving cover, 16-through groove, 17-installation groove, 18-dust screen, 19-heating coil, 20-fan, 21-flow distribution plate and 22-drying opening.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a printed circuit board drying device, includes conveyer belt 1, the top of conveyer belt 1 is provided with rotates seat 2, fixed mounting has a plurality of evenly to encircle the mounting bracket 3 that distributes on the lateral wall of rotation seat 2, it installs water absorption roller 7 to rotate on the mounting bracket 3, fixed mounting has water absorption sponge 4 on water absorption roller 7's the lateral wall, the left side of mounting bracket 3 is provided with crowded water mechanism, be provided with stoving case 5 on the conveyer belt 1, stoving case 5 is located the right side of mounting bracket 3.

After the printed circuit board face is electroplated and is washd in the completion, remain liquid on the face, the circuit board face is carried through conveyer belt 1, absorbs through sponge 4 that absorbs water in the transportation process and remains liquid, and reentrant stoving case 5 is dried through hot-blast in, and sponge 4 that absorbs water drives roller 7 that absorbs water through rotating seat 2 and rotates and switch, and used sponge 4 that absorbs water extrudes inside moisture through crowded water mechanism, makes things convenient for the secondary to use.

The front end and the rear end of the water-absorbing sponge 4 are provided with step parts 6.

Crowded water mechanism includes fixed plate 8, fixed mounting has removal seat 9 on the right-hand member face of fixed plate 8, the inside of removing seat 9 is rotated and is installed lead screw 10, fixed mounting has lead screw motor 12 on the rear end face of removing seat 9, the output and the lead screw 10 fixed connection of lead screw motor 12, the inside of removing seat 9 is provided with mobile station 11, mobile station 11 sets up on lead screw 10.

An electric push rod 13 is fixedly installed on the right end face of the mobile station 11, a water squeezing claw 14 is fixedly installed at the output end of the electric push rod 13, the water squeezing claw is arranged on the rear side of the water absorbing sponge 4, and a water receiving cover 15 is fixedly installed at the bottom of the water squeezing claw 14.

Through electric putter 13 operation, crowded water claw 14 removes to the roller 7 position department that absorbs water, rotates through lead screw motor 12 drive lead screw 10, and the moving platform 11 removes along removing the seat 9, and crowded water claw 14 removes on the roller 7 that absorbs water, conveniently carries out crowded water operation to absorbent sponge 4 through terraced portion 6, and the moisture of crowded water is caught through receiving water cover 15, can set up flexible water pipe on the water receiving cover 15 and derive liquid.

Through groove 16 has been seted up to stoving case 5's inside, conveyer belt 1 sets up the inside at stoving case 5 through leading to groove 16, mounting groove 17 has been seted up at stoving case 5's inner wall top, the inside of mounting groove 17 is provided with dust screen 18, heating coil 19 and fan 20, dust screen 18, heating coil 19 and fan 20 set gradually from last to down.

The inner wall top fixed mounting of stoving case 5 has flow distribution plate 21, fixed mounting has a plurality of evenly distributed's stoving mouth 22 on flow distribution plate 21's the lower terminal surface, flow distribution plate 21's entrance is corresponding with mounting groove 17.

The air is heated through the heating coil 19, the fan 20 drives the air flow to circulate, multiple strands of hot air generated through the splitter plate 21 and the drying port 22 are uniformly subjected to hot air drying on the circuit board surface, the dust screen 18 avoids introducing dust, and the drying effect of the circuit board surface is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A printed circuit board drying device comprises a conveying belt (1), and is characterized in that: the top of conveyer belt (1) is provided with rotates seat (2), fixed mounting has a plurality of evenly to encircle mounting bracket (3) that distribute on the lateral wall of rotation seat (2), it installs water absorption roller (7) to rotate on mounting bracket (3), fixed mounting has sponge (4) that absorb water on the lateral wall of water absorption roller (7), the left side of mounting bracket (3) is provided with crowded water mechanism, be provided with stoving case (5) on conveyer belt (1), stoving case (5) are located the right side of mounting bracket (3).

2. A printed circuit board drying apparatus according to claim 1, wherein: the front end and the rear end of the water absorption sponge (4) are provided with a step part (6).

3. A printed circuit board drying apparatus according to claim 2, wherein: crowded water mechanism includes fixed plate (8), fixed mounting has removal seat (9) on the right side terminal surface of fixed plate (8), the inside of removing seat (9) is rotated and is installed lead screw (10), fixed mounting has lead screw motor (12) on the rear end face of removing seat (9), the output and lead screw (10) fixed connection of lead screw motor (12), the inside of removing seat (9) is provided with mobile station (11), mobile station (11) set up on lead screw (10).

4. A printed circuit board drying apparatus according to claim 3, wherein: an electric push rod (13) is fixedly mounted on the right end face of the mobile station (11), a water squeezing claw (14) is fixedly mounted at the output end of the electric push rod (13), the water squeezing claw is arranged on the rear side of the water absorbing sponge (4), and a water receiving cover (15) is fixedly mounted at the bottom of the water squeezing claw (14).

5. A printed circuit board drying apparatus according to claim 4, wherein: logical groove (16) have been seted up to the inside of stoving case (5), conveyer belt (1) sets up the inside at stoving case (5) through leading to groove (16), mounting groove (17) have been seted up at the inner wall top of stoving case (5), the inside of mounting groove (17) is provided with dust screen (18), heating coil (19) and fan (20), dust screen (18), heating coil (19) and fan (20) set gradually from last to down.

6. A printed circuit board drying apparatus according to claim 5, wherein: the inner wall top fixed mounting of stoving case (5) has flow distribution plate (21), fixed mounting has a plurality of evenly distributed's stoving mouth (22) on the lower terminal surface of flow distribution plate (21), the entrance of flow distribution plate (21) is corresponding with mounting groove (17).