CN212747241U

CN212747241U - A drying equipment for PCB board processing

Info

Publication number: CN212747241U
Application number: CN202021547572.9U
Authority: CN
Inventors: 韦宏征
Original assignee: Foshan Guoli Optoelectronics Technology Co ltd
Current assignee: Foshan Guoli Optoelectronics Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-19
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a drying equipment for processing of PCB board, including the stoving case, the interior top of stoving case is equipped with stoving mechanism, the lateral wall of stoving case runs through and is equipped with first conveying piece and second conveying piece, all be equipped with the PCB board on first conveying piece and the second conveying piece, two support columns of interior bottom fixedly connected with of stoving case, one of them the lateral wall of support column rotates and is connected with the dwang, be equipped with limiting mechanism, another between the other end of dwang and another support column the lateral wall fixedly connected with motor of support column, be equipped with drive mechanism between motor and the dwang, be equipped with tilting mechanism on the dwang. The utility model has reasonable structural design, can not only overturn the PCB board, so that both sides of the PCB board can be dried, and the drying efficiency is high; the rotating rod can be limited, so that the rotating rod can only rotate positively, the stress reversal is avoided, and the working stability of the rotating rod is ensured.

Description

A drying equipment for PCB board processing

Technical Field

The utility model relates to a PCB board processing technology field especially relates to a drying equipment for PCB board processing.

Background

Before the advent of PCB boards, the interconnection between electronic components was completed by means of direct wire connections, and in the present generation, circuit panels existed only as effective experimental tools, while printed circuit boards have become an absolutely dominant position in the electronics industry.

In the production process of the PCB, the PCB needs to be subjected to shape drying treatment, the existing drying device cannot dry the two sides of the PCB, the drying effect is poor, the subsequent processing of the PCB is affected, and the damage of the PCB is easily caused; therefore, we have designed a drying apparatus for PCB processing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a drying equipment for PCB board processing.

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

the utility model provides a drying equipment for processing of PCB board, includes the stoving case, the interior top of stoving case is equipped with stoving mechanism, the lateral wall of stoving case runs through and is equipped with first conveying piece and second conveying piece, all be equipped with the PCB board on first conveying piece and the second conveying piece, two support columns of interior bottom fixedly connected with of stoving case, one of them the lateral wall of support column rotates and is connected with the dwang, be equipped with limiting mechanism, another between the other end of dwang and another support column the lateral wall fixedly connected with motor of support column, be equipped with drive mechanism between motor and the dwang, be equipped with tilting mechanism on the dwang.

Preferably, the drying mechanism comprises an air heater arranged at the top in the drying box, a plurality of air outlets are formed in the lower end face of the air heater, and the air outlets are opposite to the first conveying piece and the second conveying piece.

Preferably, the limiting mechanism comprises a mounting groove arranged on the side wall of another supporting column, the other end of the rotating rod is fixedly connected with a ratchet wheel, the inner wall of the mounting groove is connected with a limiting rod through a torsion spring, and the other end of the ratchet wheel is rotatably connected with the inner wall of the mounting groove.

Preferably, drive mechanism is equipped with the dwang lateral wall and rather than fixed connection's first gear including the cover, the power end fixedly connected with second gear of motor, the lateral wall of second gear is equipped with the gear tooth every quarter.

Preferably, tilting mechanism establishes the dwang lateral wall and rather than fixed connection's carousel including the cover, four storage frames, four of lateral wall fixedly connected with of carousel all are equipped with in the storage frame and accomodate the groove.

Preferably, the receiving groove has a size slightly larger than that of the PCB.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the combined action of the transmission mechanism and the turnover mechanism, the PCB can be turned over, so that two sides of the PCB can be dried, and the drying efficiency is high.

2. Through the effect of limiting mechanism, can carry on spacingly to the dwang for the dwang can only carry out corotation, avoids its atress reversal, guarantees the stability of its work.

In conclusion, the PCB can be turned over, so that two sides of the PCB can be dried, and the drying efficiency is high; the rotating rod can be limited, so that the rotating rod can only rotate positively, the stress reversal is avoided, and the working stability of the rotating rod is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a drying apparatus for PCB processing according to the present invention;

fig. 2 is a side view of a part of the structure of a drying apparatus for PCB processing provided by the present invention;

FIG. 3 is a schematic view of the connection of the first gear and the second gear;

FIG. 4 is a schematic view of the connection of the ratchet and the stopper rod.

In the figure: 1 stoving case, 2 air heaters, 3 air outlets, 4 first conveying spare, 5 second conveying spare, 6 PCB boards, 7 support columns, 8 dwang, 9 carousel, 10 accomodate the frame, 11 accomodate the groove, 12 first gear, 13 motors, 14 second gear, 15 mounting grooves, 16 ratchet, 17 restriction pole.

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. 1-4, a drying device for processing a PCB comprises a drying box 1, a drying mechanism is arranged at the inner top of the drying box 1, the drying mechanism comprises an air heater 2 arranged at the inner top of the drying box 1, a plurality of air outlets 3 are arranged on the lower end face of the air heater 2, the air outlets 3 are over against a first conveying part 4 and a second conveying part 5, the PCB is conveyed through the first conveying part 4 and the second conveying part 5, and the drying treatment is carried out on the PCB by the hot air fan 2 in the conveying process.

The lateral wall of stoving case 1 runs through and is equipped with first conveying 4 and second conveying 5, all be equipped with PCB board 6 on first conveying 4 and the second conveying 5, two support columns 7 of interior bottom fixedly connected with of stoving case 1, the lateral wall of one of them support column 7 rotates and is connected with dwang 8, be equipped with limiting mechanism between dwang 8's the other end and another support column 7, limiting mechanism is including setting up mounting groove 15 at another support column 7 lateral wall, dwang 8's other end fixedly connected with ratchet 16, the inner wall of mounting groove 15 is connected with restriction lever 17 through torque spring, ratchet 16's the other end is connected with the inner wall rotation of mounting groove 15, spacing under ratchet 16, make dwang 8 can only carry out corotation, avoid its atress reversal, guarantee the stability of its work.

A motor 13 is fixedly connected to the side wall of the other supporting column 7, a transmission mechanism is arranged between the motor 13 and the rotating rod 8, the transmission mechanism comprises a first gear 12 which is sleeved on the outer side wall of the rotating rod 8 and is fixedly connected with the rotating rod 8, a second gear 14 is fixedly connected with the power end of the motor 13, and gear teeth are arranged on the outer side wall of the second gear 14 every quarter as shown in fig. 3; starter motor 13, motor 13 drives second gear 14 and rotates, the part that has the gear tooth on the second gear 14 and first gear 12 intermeshing, and then drive first gear 12 and rotate, second gear 14 drives first gear 12 and rotates the quarter round, carry the PVB board to accomodating the inslot 11 under the effect of first conveying piece 4 in, the another side, second conveying piece 5 will accomodate the PVB board conveying of inslot 11 and walk, so can all dry the two sides of PCB board, it is effectual to dry.

Be equipped with tilting mechanism on dwang 8, tilting mechanism establishes at dwang 8 lateral wall and rather than fixed connection's carousel 9 including the cover, and four storage frames 10 of carousel 9's lateral wall fixedly connected with all are equipped with in four storage frames 10 and accomodate groove 11, and the size of accomodating groove 11 slightly is greater than PCB board 6, accomodates groove 11 and rotates one hundred eighty degrees with the PCB board, and then has realized the turn-over.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in the utility model, when the PCB 6 is dried, the front surface of the PCB 6 is dried by the hot air blower 2 when the PCB 6 moves on the first conveying member 4, when the PCB 6 moves to the rightmost side of the first conveying member 4, the PCB 6 enters the accommodating groove 11, the motor 13 drives the second gear 14 to rotate, the part with gear teeth on the second gear 14 is meshed with the first gear 12, and then the first gear 12 is driven to rotate, the second gear 14 stops when the first gear 12 is driven to rotate for a quarter turn, the subsequent PCB 6 enters the next accommodating groove 11, the second gear 14 continues to rotate, the accommodating frame 10 continues to rotate for a quarter turn, at the moment, the PCB 6 just turns over a turn, and the PCB 6 continues to be conveyed under the action of the second conveying member 5, and the back surface of the PCB 6 is dried under the action of the hot air blower 2, thus the PCB 6 can be dried on both sides, the drying efficiency is high.

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

1. A drying device for processing PCB comprises a drying box (1) and is characterized in that, a drying mechanism is arranged at the inner top of the drying box (1), a first conveying piece (4) and a second conveying piece (5) penetrate through the side wall of the drying box (1), the first conveying piece (4) and the second conveying piece (5) are both provided with a PCB (6), two supporting columns (7) are fixedly connected to the inner bottom of the drying box (1), the side wall of one of the supporting columns (7) is rotatably connected with a rotating rod (8), a limiting mechanism is arranged between the other end of the rotating rod (8) and the other supporting column (7), the side wall of the other supporting column (7) is fixedly connected with a motor (13), a transmission mechanism is arranged between the motor (13) and the rotating rod (8), and a turnover mechanism is arranged on the rotating rod (8).

2. The drying apparatus for PCB processing according to claim 1, wherein the drying mechanism comprises a hot air blower (2) disposed at the top inside the drying box (1), the lower end surface of the hot air blower (2) is provided with a plurality of air outlets (3), and the plurality of air outlets (3) are opposite to the first conveying member (4) and the second conveying member (5).

3. The drying equipment for the PCB processing according to claim 1, wherein the limiting mechanism comprises a mounting groove (15) arranged on the side wall of the other supporting column (7), the other end of the rotating rod (8) is fixedly connected with a ratchet wheel (16), the inner wall of the mounting groove (15) is connected with a limiting rod (17) through a torsion spring, and the other end of the ratchet wheel (16) is rotatably connected with the inner wall of the mounting groove (15).

4. The drying apparatus for PCB processing according to claim 1, wherein the transmission mechanism comprises a first gear (12) sleeved on and fixedly connected with an outer side wall of the rotating rod (8), a second gear (14) is fixedly connected with a power end of the motor (13), and gear teeth are arranged on an outer side wall of the second gear (14) every quarter.

5. The drying equipment for processing the PCB as recited in claim 1, wherein the turnover mechanism comprises a turntable (9) sleeved on the outer side wall of the rotating rod (8) and fixedly connected with the rotating rod, the outer side wall of the turntable (9) is fixedly connected with four storage frames (10), and the four storage frames (10) are all provided with storage grooves (11).

6. Drying equipment for PCB processing according to claim 5, characterized in that the receiving slot (11) is slightly larger than the PCB (6).