CN112105165A

CN112105165A - Drying equipment is used in PCB board production

Info

Publication number: CN112105165A
Application number: CN202010900191.2A
Authority: CN
Inventors: 陈辉平
Original assignee: Aoshikang Technology Co Ltd
Current assignee: Aoshikang Technology Co Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2020-12-18

Abstract

The invention provides drying equipment for PCB production. Drying equipment is used in PCB board production includes: a port box; the frame bodies are fixedly arranged on the top inner wall and the bottom inner wall of the port box respectively, and one side of each frame body extends out of the port box; the first motors are respectively and fixedly arranged in the corresponding frames; the rotating shafts are fixedly arranged on the output shafts of the corresponding first motors respectively; the fan blades are respectively fixedly arranged on the corresponding rotating shafts; the plurality of electric heating nets are respectively and fixedly arranged in the corresponding frame bodies; the two second motors are fixedly arranged on two sides of the port box respectively; and the two hollow pipes are respectively and fixedly installed on the corresponding second motors. The drying equipment for PCB production provided by the invention has the advantages of convenience in use and capability of drying the front side and the back side simultaneously.

Description

Drying equipment is used in PCB board production

Technical Field

The invention relates to the technical field of PCB processing, in particular to drying equipment for PCB production.

Background

The PCB is called Printed Circuit Board (PCB) because it is made by electronic printing technique, so it is called Printed Circuit Board (PCB) which needs drying treatment in the production process, at present, it is mainly dried by dryer.

However, in the prior art, most of the existing drying devices have a single-sided drying mechanism, and drying the reverse side of the PCB is insufficient, which results in inconsistent drying degrees of the two sides of the PCB, and therefore, it is necessary to provide a drying apparatus for PCB production to solve the above technical problems.

Disclosure of Invention

The invention solves the technical problem of providing the drying equipment for producing the PCB, which is convenient to use and can be used for drying the front side and the back side simultaneously.

In order to solve the above technical problems, the drying apparatus for PCB production provided by the present invention comprises: a port box; the frame bodies are fixedly arranged on the top inner wall and the bottom inner wall of the port box respectively, and one side of each frame body extends out of the port box; the first motors are respectively and fixedly arranged in the corresponding frames; the rotating shafts are fixedly arranged on the output shafts of the corresponding first motors respectively; the fan blades are respectively fixedly arranged on the corresponding rotating shafts; the plurality of electric heating nets are respectively and fixedly arranged in the corresponding frame bodies; the two second motors are fixedly arranged on two sides of the port box respectively; the two hollow pipes are fixedly arranged on the corresponding second motors respectively, and one ends of the hollow pipes extend into the port boxes; the two telescopic rods are respectively installed in the corresponding hollow pipes in a sliding manner; the first screw is rotatably arranged in the port box, one end of the first screw extends out of the port box, and two sides of threads on the first screw are opposite; the two driving strips are sleeved on the first screw rod in a threaded manner; the two hollow frames are respectively and fixedly arranged at the bottoms of the corresponding driving strips; the driving shafts are respectively rotatably installed in the corresponding hollow frames, one end of each driving shaft extends out of the corresponding hollow frame, and one end of each telescopic rod extends into the corresponding hollow frame and is fixedly connected with the corresponding driving shaft; the plurality of gears are respectively fixedly sleeved on the corresponding driving shafts; and the two chains are respectively hinged on the corresponding gears.

Preferably, two support frames are fixedly mounted on the first motor, and the two support frames are respectively and fixedly mounted on the inner walls of the two sides of the frame body.

Preferably, a support bar is fixedly installed in the frame body, and the rotating shaft is rotatably connected with the support bar.

Preferably, the opening case is internally and fixedly provided with two positioning rods, and the two driving strips are respectively connected with the two positioning rods in a sliding manner.

Preferably, a first rotating through hole is formed in the inner wall of one side of the hollow frame, and the telescopic rod is rotatably connected with the first rotating through hole.

Preferably, the top and the bottom of telescopic link have all been seted up the spacing groove, slidable mounting has the stopper in the spacing groove, one side of two stoppers all with the inner wall fixed connection of hollow tube.

Preferably, the top fixed mounting of opening case has the cover body, the vent has been seted up on the top inner wall of the cover body, fixed mounting has the dust screen in the vent, the top fixed mounting of the cover body has two supporting shoes, and one side fixed mounting of arbitrary one supporting shoe has the third motor, rotates on two supporting shoes and installs same second screw rod, the one end of second screw rod and the output shaft fixed connection of third motor, threaded sleeve is equipped with the brush on the second screw rod, the bottom and the dust screen of brush contact.

Preferably, a second rotating through hole is formed in the supporting block, and the second screw is rotatably connected with the second rotating through hole.

Compared with the prior art, the drying equipment for PCB production provided by the invention has the following beneficial effects:

the invention provides drying equipment for PCB production, which can realize the spacing adjustment work of a driving shaft through the matching of a hollow pipe, a telescopic rod, a first screw rod, a driving strip and a hollow frame, so that the driving shaft can be suitable for PCB with different sizes.

Drawings

Fig. 1 is a schematic front sectional view showing a first embodiment of a drying apparatus for PCB production according to the present invention;

FIG. 2 is a schematic cross-sectional side view of a drying apparatus for PCB production according to a first embodiment of the present invention;

FIG. 3 is a schematic top sectional view of a drying apparatus for PCB production according to a first embodiment of the present invention;

fig. 4 is a schematic front sectional view of a drying apparatus for PCB production according to a second embodiment of the present invention.

Reference numbers in the figures: 1. a port box; 2. a frame body; 3. a first motor; 4. a rotating shaft; 5. a fan blade; 6. an electric heating net; 7. a second motor; 8. a hollow tube; 9. a telescopic rod; 10. a first screw; 11. a driving strip; 12. a hollow frame; 13. driving a shaft; 14. a gear; 15. a chain; 16. a cover body; 17. a vent; 18. a dust screen; 19. a support block; 20. a third motor; 21. a second screw; 22. and a brush.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

The first embodiment:

referring to fig. 1 to 3, in a first embodiment of the present invention, a drying apparatus for PCB production includes: a port box 1; the frame bodies 2 are fixedly arranged on the top inner wall and the bottom inner wall of the port box 1 respectively, and one side of each frame body 2 extends out of the port box 1; the first motors 3 are respectively and fixedly arranged in the corresponding frame bodies 2; the rotating shafts 4 are respectively fixedly arranged on the output shafts of the corresponding first motors 3; the fan blades 5 are respectively fixedly arranged on the corresponding rotating shafts 4; the electric heating nets 6 are respectively and fixedly arranged in the corresponding frame bodies 2; the two second motors 7 are respectively and fixedly arranged on two sides of the port box 1; the two hollow pipes 8 are respectively fixedly installed on the corresponding second motors 7, and one ends of the hollow pipes 8 extend into the through port boxes 1; the two telescopic rods 9 are respectively installed in the corresponding hollow pipes 8 in a sliding manner; the first screw 10 is rotatably installed in the port box 1, one end of the first screw 10 extends out of the port box 1, and two sides of threads on the first screw 10 are opposite; the two driving strips 11 are sleeved on the first screw rod 10 in a threaded manner; the two hollow frames 12 are respectively and fixedly arranged at the bottom of the corresponding driving strip 11; the plurality of driving shafts 13 are respectively rotatably installed in the corresponding hollow frames 12, one end of each driving shaft 13 extends out of the corresponding hollow frame 12, and one end of each telescopic rod 9 extends into the corresponding hollow frame 12 and is fixedly connected with the corresponding driving shaft 13; the gears 14 are respectively fixedly sleeved on the corresponding driving shafts 13; two chains 15, and the two chains 15 are respectively hinged on the corresponding gears 14.

Two support frames are fixedly mounted on the first motor 3 and are respectively fixedly mounted on the inner walls of the two sides of the frame body 2.

A supporting bar is fixedly arranged in the frame body 2, and the rotating shaft 4 is rotatably connected with the supporting bar.

Two locating levers are fixedly installed in the port box 1, and the two driving strips 11 are respectively connected with the two locating levers in a sliding mode.

A first rotating through hole is formed in the inner wall of one side of the hollow frame 12, and the telescopic rod 9 is rotatably connected with the first rotating through hole.

The spacing groove has all been seted up to the top and the bottom of telescopic link 9, slidable mounting has the stopper in the spacing groove, one side of two stoppers all with the inner wall fixed connection of hollow tube 8.

In this embodiment:

when the drying device is used, the first screw rod 10 is rotated, under the action of threads, the first screw rod 10 drives the two hollow frames 12 to mutually approach or separate through the two driving strips 11, the hollow frames 12 drive the telescopic rods 9 to slide in the hollow tubes 8 while moving, so that the distance adjusting work of the driving shafts 13 is completed, the drying device can be used for PCBs with different sizes, then the PCBs to be dried are placed on the corresponding driving shafts 13, the first motor 3, the electric heating net 6 and the second motor 7 are started, the first motor 3 drives the rotating shaft 4 to rotate through output, the rotating shaft 4 drives the fan blades 5 to rotate, the fan blades 5 blow heat emitted by the electric heating net 6 into the port box 1 through rotation, meanwhile, the second motor 7 drives the hollow tubes 8 to rotate through output shafts, the hollow tubes 8 drive the corresponding driving shafts 13 to rotate through the telescopic rods 9, and the driving shafts 13 drive the corresponding gears 14 to rotate, under the drive of gear 14 and chain 15 for a plurality of drive axle 13 rotate simultaneously, thereby realized the conveying work to the PCB board, the PCB board is in the data send process, and the thermal current that sends in the framework 2 can be continuous dries the PCB board, thereby has accomplished the drying work to the PCB board.

through the cooperation of hollow tube 8, telescopic link 9, first screw rod 10, drive strip 11 and hollow frame 12, can realize the interval regulation work to driving shaft 13 for driving shaft 13 can be applicable to the not through size's PCB board.

Second embodiment:

based on the drying equipment for producing the PCB provided by the first embodiment of the application, the second embodiment of the application provides another drying equipment for producing the PCB. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 4, the drying apparatus for PCB production further includes a cover 16, the cover 16 is fixedly installed at the top of the port box 1, a vent 17 is formed on an inner wall of the top of the cover 16, a dust screen 18 is fixedly installed in the vent 17, two support blocks 19 are fixedly installed at the top of the cover 16, a third motor 20 is fixedly installed at one side of any one of the support blocks 19, the same second screw 21 is rotatably installed on the two support blocks 19, one end of the second screw 21 is fixedly connected with an output shaft of the third motor 20, a brush 22 is threaded on the second screw 21, and the bottom of the brush 22 is in contact with the dust screen 18.

A second rotating through hole is formed in the supporting block 19, and the second screw 21 is rotatably connected with the second rotating through hole.

In permanent use, the frame 2 that is located the top is easy to deposit the ash, these dusts can influence the generating heat of electric heat net 6, consequently, it is dustproof to frame 2 at port box 1 top through the cover body 16, when the same accumulation dust on dust screen 18, start third motor 20, third motor 20 drives second screw 21 through the output shaft and rotates, under the effect of screw thread, second screw 21 drives the brush 22 and removes, brush 22 can sweep away the dust of accumulation on dust screen 18 through removing, thereby realized the deashing work to dust screen 18.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a drying equipment is used in PCB board production which characterized in that includes:

a port box;

the frame bodies are fixedly arranged on the top inner wall and the bottom inner wall of the port box respectively, and one side of each frame body extends out of the port box;

the first motors are respectively and fixedly arranged in the corresponding frames;

the rotating shafts are fixedly arranged on the output shafts of the corresponding first motors respectively;

the fan blades are respectively fixedly arranged on the corresponding rotating shafts;

the plurality of electric heating nets are respectively and fixedly arranged in the corresponding frame bodies;

the two second motors are fixedly arranged on two sides of the port box respectively;

the two hollow pipes are fixedly arranged on the corresponding second motors respectively, and one ends of the hollow pipes extend into the port boxes;

the two telescopic rods are respectively installed in the corresponding hollow pipes in a sliding manner;

the first screw is rotatably arranged in the port box, one end of the first screw extends out of the port box, and two sides of threads on the first screw are opposite;

the two driving strips are sleeved on the first screw rod in a threaded manner;

the two hollow frames are respectively and fixedly arranged at the bottoms of the corresponding driving strips;

the driving shafts are respectively rotatably installed in the corresponding hollow frames, one end of each driving shaft extends out of the corresponding hollow frame, and one end of each telescopic rod extends into the corresponding hollow frame and is fixedly connected with the corresponding driving shaft;

the plurality of gears are respectively fixedly sleeved on the corresponding driving shafts;

and the two chains are respectively hinged on the corresponding gears.

2. The drying equipment for the production of the PCB of claim 1, wherein the first motor is fixedly provided with two support frames, and the two support frames are respectively and fixedly arranged on the inner walls of two sides of the frame body.

3. The drying apparatus for PCB production of claim 1, wherein a support bar is fixedly installed in the frame, and the rotation shaft is rotatably connected with the support bar.

4. The drying equipment for PCB production of claim 1, wherein two positioning rods are fixedly installed in the port box, and the two driving strips are respectively connected with the two positioning rods in a sliding manner.

5. The drying apparatus for PCB production of claim 1, wherein a first rotating through hole is opened on an inner wall of one side of the hollow frame, and the telescopic rod is rotatably connected with the first rotating through hole.

6. The drying equipment for PCB production of claim 1, wherein the top and the bottom of the telescopic rod are both provided with a limiting groove, the limiting grooves are internally provided with limiting blocks in a sliding manner, and one side of each of the two limiting blocks is fixedly connected with the inner wall of the hollow tube.

7. The drying apparatus for producing the PCB according to claim 1, wherein a cover body is fixedly installed at the top of the port box, a ventilation opening is formed in the inner wall of the top of the cover body, a dust screen is fixedly installed in the ventilation opening, two support blocks are fixedly installed at the top of the cover body, a third motor is fixedly installed at one side of any one support block, the same second screw rod is rotatably installed on the two support blocks, one end of the second screw rod is fixedly connected with an output shaft of the third motor, a brush is sleeved on the second screw rod in a threaded manner, and the bottom of the brush is in contact with the dust screen.

8. The drying apparatus for producing PCB of claim 7, wherein the supporting block is opened with a second rotation through hole, and the second screw is rotatably connected with the second rotation through hole.