CN211481615U

CN211481615U - PCB baking device

Info

Publication number: CN211481615U
Application number: CN201922459935.7U
Authority: CN
Inventors: 郑丕成
Original assignee: Chenzhou Aopu St Electronic Co ltd
Current assignee: Chenzhou Aopu St Electronic Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-11
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a PCB board baking equipment belongs to electronic accessories processing technology field, including toasting case and base, toast the case and install on the base, toast the case and comprise heat preservation and jacket layer, it is provided with the heating resistor silk to press from both sides the jacket in situ, be provided with a plurality of hot-blast main on the jacket layer, toast the case top and install the air-blower, the air-blower is through managing the intercommunication with pressing from both sides the jacket layer, be connected with the dust remover on the air-blower, be provided with the pivot in toasting the case, the pivot is through the vertical installation in toasting the bottom of case portion of big bearing, install a plurality of baking frame in the pivot, the lower extreme of pivot is connected with from the driving wheel, be connected. The utility model has the characteristics of dustless toasts, toasts the thermally equivalent, toasts effectual, the cost of manufacture is low, small, remove convenient, easy operation, work efficiency is high, be fit for extensive popularization and application.

Description

PCB baking device

Technical Field

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

Background

In the processing of electronic parts, the PCB needs to be sprayed with three-proofing paint, so that the PCB has the performances of water resistance, moisture resistance, dust resistance and the like, and before spraying the paint, moisture and water on the PCB are removed, namely, the PCB is required to be baked. Present PCB board baking equipment, accomplish dustless the toasting during toasting, lead to PCB board quality unstable, and the unable timely discharge of steam that toasts the production, it is poor to toast the effect, its cost of manufacture is high simultaneously, purchase and need spend a large amount of funds, it is big that bulky leads to area, and PCB electronic circuit board is complex operation when toasting, consequently need urgently to research and develop a dustless toasting, toast the thermally equivalent, toast effectually, the cost of manufacture is low, small, it is convenient to remove, easy operation, PCB board baking equipment is used in the electronic components processing that work efficiency is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PCB circuit board baking equipment aims at solving the problem that the stoving that prior art exists is inhomogeneous, toasts the effect poor, can not accomplish dustless stoving.

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

the utility model provides a PCB board baking equipment, includes toasting case and base, toast the case and install on the base, toast the case and constitute by heat preservation and clamp cover layer, it is provided with the heating resistor silk to press from both sides the cover in situ, be provided with a plurality of hot-blast main on the clamp cover layer, toast the roof portion and install the air-blower, the air-blower with it passes through the pipe intercommunication to press from both sides the cover layer, be connected with the dust remover on the air-blower, toast the incasement and be provided with the pivot, the pivot is through the vertical installation of big bearing toast the bottom of case portion, install a plurality of baking frame in the pivot, the lower extreme of pivot is connected with from the driving wheel, be connected with the action wheel through the belt.

Furthermore, the baking frame comprises an installation rotary table arranged on the rotating shaft and a baking tray arranged on the installation rotary table, and a plurality of partition plates are uniformly distributed on the baking tray.

Further, be provided with the mounting bracket in the base, the lower extreme of pivot is installed through the bearing in the mounting bracket, the rotating electrical machines is fixed on the mounting bracket, the output shaft of rotating electrical machines also is installed through the bearing on the mounting bracket, the action wheel with the output shaft fixed connection of rotating electrical machines.

Further, the dust remover is an electrostatic dust remover or a bag-type dust remover.

Furthermore, a check valve is arranged on the moisture discharging pipe.

Further, the bottom of base is installed the walking wheel.

The utility model has the advantages that:

the utility model provides a PCB board baking equipment, set up the dust remover, cold wind removes dust earlier before being heated, avoid the dust to bond at the PCB board when toasting, lead to toasting back PCB board quality decline, through set up the heating resistor silk in pressing from both sides the cover in situ, set up a plurality of hot-blast main simultaneously on pressing from both sides the jacket layer, cold wind is heated into hot-blastly by the heating resistor silk, hot-blast even entering of hot-blast main spun toasts incasement different regions, it is high to avoid the regional temperature of the hot-blast inlet port of prior art toasting case, the problem that the regional temperature of keeping away from the hot-blast inlet port is low, it is rotatory that rotating electrical machines drives the pivot and drives the overware driven, it is rotatory to reach further even toasting, the utility model has the characteristics of dustless toasting, toast thermally equivalent, toast effectually, the cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

wherein the reference numerals are: 1-baking oven; 2-a base; 3, a heat insulation layer; 4, jacket layer; 5-heating resistance wire; 6, a blower; 7, a dust remover; 8-an air inlet pipe; 9-a rotating shaft; 10, installing a rotary table; 11, baking trays; 12-a partition plate; 13-a driven wheel; 14-a rotating electrical machine; 15-driving wheel; 16-a mounting frame; 17-large bearing; 18-a moisture removal pipe; 19-hot air pipes; 20-a check valve; 21-road wheels.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are described below clearly and completely, and it is obvious that the embodiments described below are only some embodiments of the present invention, but not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

Moreover, the technical solutions of the present invention between the various embodiments can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are combined and contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and the present invention is not within the protection scope of the present invention.

Referring to fig. 1, this embodiment provides a PCB board baking equipment, including toasting case 1 and base 2, toast case 1 and install on base 2, toast case 1 and comprise heat preservation 3 and jacket layer 4, it is provided with heating resistor silk 5 to press from both sides the jacket layer 4, it is provided with a plurality of hot-blast main 19 on the jacket layer 4 to toast case 1 top, air-blower 6 is installed at the air-blower 6, air-blower 6 passes through the pipe intercommunication with jacket layer 4, be connected with dust remover 7 on the air-blower 6, toast and be provided with pivot 9 in the case 1, pivot 9 passes through big bearing 17 and vertically installs in toasting case 1 bottom, install a plurality of toasting framves in pivot 9, the lower extreme of pivot 9 is connected with from driving wheel 13, it is connected with action wheel 15 through the belt from driving wheel. This embodiment is through setting up dust remover 7, cold wind removes dust earlier before being heated, avoid the dust to bond at the PCB board when toasting, lead to toasting back PCB board decline in quality, through set up heating resistor wire 5 in pressing from both sides cover layer 4, set up a plurality of hot-blast main 19 on pressing from both sides cover layer 4 simultaneously, cold wind is heated into hot-blastly by heating resistor wire 5, hot-blast 19 spun hot-blast even entering toasts different regions in the case, it is high to avoid the regional temperature of the hot-blast inlet port of prior art toasts the case, keep away from the problem that the regional temperature of hot-blast inlet port is low, rotating electrical machines 14 drive pivot 9 drives overware 11 rotatoryly, it is.

In this embodiment, the baking rack includes a mounting turntable 10 mounted on the rotating shaft 9, and a baking tray 11 mounted on the mounting turntable 10, and a plurality of partition plates 12 are uniformly distributed on the baking tray 11. The partition plate 13 can divide the baking tray 11 into 4-8 areas as required, and the PCB is vertically placed in the area partitioned by the partition plate 13 to avoid being thrown out during rotation.

As a preferred embodiment, a mounting frame 16 is disposed in the base 2, the lower end of the rotating shaft 9 is mounted in the mounting frame 16 through a bearing, the rotating motor 14 is fixed on the mounting frame 16, the output shaft of the rotating motor 14 is also mounted on the mounting frame 16 through a bearing, and the driving wheel 15 is fixedly connected with the output shaft of the rotating motor 14. The lower end of the rotating shaft 9 is mounted on the mounting frame 16 through a bearing, so that the rotating shaft 9 can rotate more stably.

As a preferable example of this embodiment, the dust collector 7 is an electrostatic dust collector or a bag-type dust collector. The purpose of the dust remover 7 is to make the air blown by the blower 6 free of dust particles and ensure the drying quality of the PCB.

As a preferred of this embodiment, install check valve 20 on the exhaust wet pipe 18, toast the interior damp and hot wind that toasts the PCB board and produce and discharge through exhaust wet pipe 18 of toasting of case 1, shorten and toast the time, promote and toast the effect, and check valve 20 control can only toast the hot-blast discharge in the case 1 simultaneously, and outside air can not get into toasting in the case 1, under the state of toasting the case and not using, can ensure that the dust can not toast case 1.

As a preferable mode of the present embodiment, the traveling wheels 21 are mounted on the bottom of the base 2. The baking oven 1 is convenient to transport, move and maintain.

The working principle of the embodiment is as follows:

place the PCB board and separate on overware 11 and with division board 12, avoid the PCB board to pile up, heating resistor silk 5 circular telegram generates heat, air-blower 6 will be through 7 cold wind drums after removing dust of dust remover go into jacket layer 4 and become hot-blastly by heating resistor silk 5 heating, hot-blastly carry out hot-blast the toasting to the PCB board in the baking box 1 of discharging into through hot-blast main 19, start rotating electrical machines 14 this moment, rotating electrical machines 14 is rotatory through action wheel 15 and from the rotatory 9 of driving wheel 13 drive pivot, pivot 9 drives overware 11 and rotates, reach and evenly toast the PCB board, and the wet steam that toasts the incasement production passes through the exhaust pipe 18 and discharges, reach fast drying. The embodiment has the characteristics of dust-free baking, uniform baking heating, good baking effect, low manufacturing cost, small volume, convenience in movement, simplicity in operation and high working efficiency, and is suitable for large-scale popularization and application.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations can be made by those skilled in the art without inventive work on the basis of the technical solution of the present invention.

Claims

1. The utility model provides a PCB board baking equipment, a serial communication port, including toasting case and base, toast the case and install on the base, toast the case by the heat preservation with press from both sides the jacket layer and constitute, it is provided with the heating resistor silk to press from both sides the jacket in situ, it is provided with a plurality of hot-blast main on the jacket layer to toast the roof portion and install the air-blower, the air-blower with it passes through the pipe intercommunication to press from both sides the jacket layer, be connected with the dust remover on the air-blower, it is provided with the pivot to toast the incasement, the pivot is through the vertical installation of big bearing toast the bottom of case portion, install a plurality of baking frame in the pivot, the lower extreme of pivot is connected with from the driving wheel, be connected.

2. The PCB baking device of claim 1, wherein the baking frame comprises a mounting turntable mounted on the rotating shaft, and a baking tray mounted on the mounting turntable, and a plurality of partition plates are uniformly distributed on the baking tray.

3. The PCB baking device of claim 1, wherein a mounting frame is disposed in the base, a lower end of the rotating shaft is mounted in the mounting frame through a bearing, the rotating motor is fixed on the mounting frame, an output shaft of the rotating motor is also mounted on the mounting frame through a bearing, and the driving wheel is fixedly connected with the output shaft of the rotating motor.

4. The PCB board baking device of claim 1, wherein the dust collector is an electrostatic dust collector or a bag-type dust collector.

5. The PCB board baking apparatus of claim 1, wherein a check valve is installed on the moisture exhaust pipe.

6. The PCB baking apparatus of claim 1, wherein a walking wheel is installed at the bottom of the base.