CN215373280U

CN215373280U - Drying machine for PCB

Info

Publication number: CN215373280U
Application number: CN202121384136.9U
Authority: CN
Inventors: 丘小娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-31
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a PCB drying machine for a PCB, which comprises a box body, wherein a bar-shaped through hole is formed in the box body, a first sliding groove is formed above the bar-shaped through hole, a first sliding block is arranged on the first sliding groove, a motor is arranged below the sliding block in a bolted connection mode through the bar-shaped through hole, an output shaft of the motor is welded with a shell, a placing box is arranged inside the shell, a separating plate is welded inside the placing box, a hydraulic cylinder is arranged on the box body in a bolted connection mode, a piston end of the hydraulic cylinder is welded with one side face of the first sliding block, a drying device is arranged inside the box body, a gas collecting hood is welded on one side inside the box body, an exhaust fan is fixedly arranged inside the gas collecting hood, and one end, which penetrates through the box body, of the gas collecting hood is connected with an air pipe. Compared with the prior art, the utility model has the advantages that: be provided with the multilayer and place the case, can dry the PCB board in batches, place the incasement and be equipped with the separator plate, make the PCB board separate each other when drying, avoid the contact to cause the damage, fretwork network structure makes the stoving effect more even, is equipped with the air exhauster, prevents waste gas harm.

Description

Drying machine for PCB

Technical Field

The utility model relates to the technical field of PCB manufacturing, in particular to a PCB drying machine for a PCB.

Background

PCB board is in the course of working, need carry out surface cleaning through water flat line earlier, then photosensitive material on through lithography apparatus again, then need carry out stoving in advance with photosensitive material through baking equipment, later send into again and expose in the exposure machine, wash through water flat line again at last, thereby accomplish the whole process that the image shifted, current baking equipment adopts the edge of clip centre gripping PCB board mostly through baking equipment, and then accomplish the stoving to the PCB board, the centre gripping operation is the manual work mostly still, work efficiency is not high, the single quantity of toasting is too little, be difficult to extensive stoving, influence production efficiency, and the process of toasting can produce waste gas, it can influence the workman healthy to inhale for a long time.

SUMMERY OF THE UTILITY MODEL

In order to solve the various problems, the utility model provides the PCB drying machine which can dry PCB boards in batches, prevent indoor pollution and has high production efficiency.

In order to solve the technical problems, the technical scheme of the utility model is as follows: a PCB drying machine for PCBs comprises a box body, wherein supporting columns are welded at four corners of the bottom of the box body, a bar-shaped through hole is formed in the upper surface of the box body from the center to the midpoint of one side edge, a first sliding groove is welded on two sides above the bar-shaped through hole, a first sliding block is arranged on the first sliding groove in a sliding connection mode, a connecting rod is welded at the lower end of the sliding block, the connecting rod penetrates through the bar-shaped through hole and extends into one end of the box body to be connected with a motor in a bolt mode, a shell is welded on an output shaft of the motor, two partition plates with equal distances are welded inside the shell, a second sliding groove is arranged on each of two sides of each partition plate, a placing box is arranged on the second sliding groove in a sliding connection mode, a second sliding block matched with the second sliding groove is welded at the bottom of the placing box, a plurality of separating plates with equal distances are welded inside the placing box, the shell is of a hollowed-out net-shaped structure, the placing box is of a hollowed-out net-out structure, the improved gas collection box is characterized in that a hydraulic cylinder is arranged on the box body in a bolted connection mode, a hydraulic pump is fixedly arranged on one side of the hydraulic cylinder, a liquid inlet pipe and a liquid outlet pipe are communicated between the hydraulic cylinder and the hydraulic pump, the piston end of the hydraulic cylinder is welded to one side of a first sliding block, a drying device is fixedly arranged on the front side and the back side of the inside of the box body, a through hole is formed in the upper end of the side face of the box body, a gas collecting hood is welded to one side of the inside of the box body, an air exhauster is fixedly arranged in the inside of the gas collecting hood, the gas collecting hood penetrates through one end of the through hole and is connected with an air pipe, and a box body door which is split is hinged to one side of the box body.

As an improvement, a handle is arranged on the outer side of the box body door in a screw connection mode, and a mechanical lock is fixedly arranged on the box body door.

As an improvement, the drying device comprises two groups of eight strip-shaped drying lamps.

As an improvement, an observation window is arranged on the box body door.

As an improvement, the separation plate is of a hollow net structure.

Compared with the prior art, the utility model has the advantages that: the multi-layer drying oven is provided with the multiple layers of placing boxes, PCB boards can be dried in batches, the multiple separating plates are arranged in the placing boxes, the PCB boards are separated from each other during drying, damage caused by contact is avoided, the shell parts are all of hollow net structures, airflow flowing is facilitated, the drying effect is more uniform, and the multi-layer drying oven is provided with the exhaust fan, so that polluted gas generated in the baking process is led out of a room, and personnel health injury is prevented.

Drawings

Fig. 1 is a schematic front view of a board dryer for a PCB of the present invention.

FIG. 2 is a left side view of the PCB dryer of the present invention.

FIG. 3 is a schematic top view of a PCB dryer of the present invention.

Fig. 4 is a right-side view schematically illustrating a structure of a board dryer for PCB boards according to the present invention.

Fig. 5 is a schematic bottom view of a board dryer for PCB boards according to the present invention.

FIG. 6 is a schematic external view of a PCB dryer of the present invention.

Fig. 7 is a schematic structural view of a drying device of a board dryer for PCB boards according to the present invention.

FIG. 8 is a schematic structural view of a placing box of a PCB drying machine according to the present invention.

Fig. 9 is a schematic structural view of a separating plate of a board dryer for PCB boards according to the present invention.

As shown in the figure: 1. a box body; 2. a support pillar; 3. a strip-shaped through hole; 4. a first sliding chute; 5. a first sliding block; 6. a connecting rod; 7. a motor; 8. a housing; 9. a partition plate; 10. a second chute; 11. placing a box; 12. a second sliding block; 13. a separation plate; 14. a hydraulic cylinder; 15. a hydraulic pump; 16. a through hole; 17. a gas-collecting hood; 18. an exhaust fan; 19. an air duct; 20. a box door; 21. a handle; 22. A mechanical lock; 23. a strip-shaped drying lamp; 24. and (4) an observation window.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the accompanying drawings 1 to 9, a PCB drying machine for PCB comprises a box body 1, wherein support columns 2 are welded at four corners of the bottom of the box body 1, a bar-shaped through hole 3 is arranged on the upper surface of the box body 1 from the center to a middle point of one side, sliding grooves 4 are welded on two sides above the bar-shaped through hole 3, a sliding block 5 is arranged on the sliding groove 4 in a sliding connection manner, a connecting rod 6 is arranged at the lower end of the sliding block 5 in a welding manner, the connecting rod 6 penetrates through the bar-shaped through hole 3 and extends into one end of the box body 1 to be connected with a motor 7 in a bolt manner, a shell 8 is welded on an output shaft of the motor 7, two partition plates 9 with equal distance are welded inside the shell 8, sliding grooves two 10 are arranged on two sides of the two partition plates 9 in a sliding connection manner, a placing box 11 is arranged on the sliding grooves two 10 in a sliding connection manner, and a sliding block two 12 matched with the sliding grooves two 10 is welded on the bottom of the placing box 11, place 11 inside welding of case and be equipped with the separator 13 of a plurality of equidistance, casing 8 is fretwork network structure, place 11 for fretwork network structure, bolted connection is equipped with pneumatic cylinder 14 above the box 1, the fixed hydraulic pump 15 that is equipped with in pneumatic cylinder 14 one side, pneumatic cylinder 14 with the intercommunication is equipped with feed liquor pipe and drain pipe between the hydraulic pump 15, pneumatic cylinder 14's piston end with a side welding of slider 5, the inside front of box 1 all fixes with the back and is equipped with drying device, 1 side upper end of box is equipped with through-

hole

16, 1 inside one side welding of box is equipped with gas collecting channel 17, gas collecting channel 17 is inside fixed and is equipped with air exhauster 18, the gas collecting channel passes the one end of through-hole 16 is connected and is equipped with

tuber pipe

19, 1 one side of box articulates and is equipped with box door 20 run from opposite directions.

The outer side of the box body door 20 is provided with a handle 21 in a screw connection mode, and the box body door 20 is fixedly provided with a mechanical lock 22.

The drying device comprises two groups of eight strip-shaped drying lamps 23.

The box body door 20 is provided with an observation window 24.

The separation plate 13 is a hollow net structure.

The specific implementation mode of the utility model is as follows: before the drying device is used, an external power supply is connected, a hydraulic pump 15 is started, a piston of a hydraulic cylinder 14 extends, a sliding block I5 is driven to slide in a sliding groove I4, the sliding block I5 slides from the center to the edge, a motor 7 is driven to slide from the center to the edge of a box body 1, a shell 8 is driven to slide out of the box body 1, a placing box 11 is pulled out, PCB boards to be dried are sequentially placed in the placing box 11, each PCB board is separated by a separating plate 13, after the placing is finished, the hydraulic pump 15 is started, the piston of the hydraulic cylinder 14 retracts, the shell 8 is driven to move to the center of the box body 1, a box body door 20 is closed, the hydraulic pump 15 is stopped, the motor 7 is started, the motor 7 drives the shell 8 to rotate, an external control button is started to enable the drying device to work, an exhaust fan 18 is started, waste gas and water vapor in the box body 1 are pumped out of the room along an air pipe, the drying condition of the PCB boards in the box body 1 is observed through an observation window 24, after drying, the drying device is stopped, the box body door 20 is opened, the hydraulic pump 15 is started, the shell body 8 is pushed out of the box body 1, the placing box 11 is pulled open, the dried PCB is taken out, and a new PCB needing drying is replaced, so that the operation is circulated.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a PCB board is with drying plate machine, includes box (1), its characterized in that: the box body (1) bottom four corners department all welds and is equipped with support column (2), be equipped with bar through-hole (3) to a side mid point by the center above box body (1), bar through-hole (3) top both sides welding is equipped with spout (4), sliding connection is equipped with slider (5) on spout (4), slider (5) lower extreme welding is equipped with connecting rod (6), connecting rod (6) pass bar through-hole (3) stretch into to the one end bolted connection of box body (1) is equipped with motor (7), the output shaft welding of motor (7) is equipped with casing (8), casing (8) internal welding is equipped with two equidistant baffles (9), two both sides all are equipped with spout two (10) on baffle (9), sliding connection is equipped with places case (11) on spout two (10), it is equipped with slider two (12) that match with spout two (10) to place case (11) bottom welding, the inner part of the placing box (11) is welded with a plurality of equidistant separating plates (13), the shell (8) is of a hollow net structure, the placing box (11) is of a hollow net structure, a hydraulic cylinder (14) is connected to the upper surface of the box body (1) through bolts, a hydraulic pump (15) is fixedly arranged on one side of the hydraulic cylinder (14), a liquid inlet pipe and a liquid outlet pipe are communicated and arranged between the hydraulic cylinder (14) and the hydraulic pump (15), the piston end of the hydraulic cylinder (14) is welded with one side surface of the first sliding block (5), drying devices are fixedly arranged on the front surface and the back surface of the inner part of the box body (1), a through hole (16) is formed in the upper end of the side surface of the box body (1), a gas collecting hood (17) is welded on one side of the inner part of the box body (1), an exhaust fan (18) is fixedly arranged in the gas collecting hood (17), and an air pipe (19) is connected to one end of the gas collecting hood, which penetrates through the through hole (16), and a split box door (20) is hinged to one side of the box body (1).

2. A board dryer for PCB board according to claim 1, wherein: the outer side of the box body door (20) is provided with a handle (21) in a screw connection mode, and a mechanical lock (22) is fixedly arranged on the box body door (20).

3. A board dryer for PCB board according to claim 1, wherein: the drying device comprises two groups of eight strip-shaped drying lamps (23).

4. A board dryer for PCB board according to claim 1, wherein: and an observation window (24) is arranged on the box body door (20).

5. A board dryer for PCB board according to claim 2, wherein: the separation plate (13) is of a hollow net structure.