CN210346183U

CN210346183U - Circuit board drying machine

Info

Publication number: CN210346183U
Application number: CN201921232945.0U
Authority: CN
Inventors: 张义
Original assignee: Henan Jiechengbang Electronic Technology Co Ltd
Current assignee: Henan Jiechengbang Electronic Technology Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-17
Anticipated expiration: 2029-08-01

Abstract

The utility model provides a circuit board drying-machine, the effectual circuit board drying efficiency that has solved is low, the high scheduling problem of energy consumption, the novel nipple rectifier comprises a cylindrical shel, the barrel internal rotation is connected with the axis of rotation that vertical direction set up, axis of rotation circumference equipartition is fixed with a plurality of frames, be equipped with the draw-in groove in the frame, install the circuit board in the draw-in groove, the barrel left side is fixed with the box, install the electrothermal wire in the box, be equipped with a plurality of recesses that link up mutually with the box in the barrel, install the fan in the recess, through first belt interconnect between a plurality of fans, the barrel rotates the transmission shaft that is connected with the horizontal direction setting, the coaxial belt pulley and the first bevel gear of being fixed with of transmission shaft, the belt.

Description

Circuit board drying machine

Technical Field

The utility model relates to a circuit board stoving technical field especially relates to a circuit board drying-machine.

Background

Every kind of electronic equipment on the market at present, little electronic watch, calculator, big computer, communication electronic equipment, military weapon system, as long as have electronic components such as integrated circuit, all use printed circuit board, and in the production process of printed circuit board, involve a lot of wet process preparation technologies, such as circuit etching treatment and surface cleaning treatment, all need in time to carry out drying process to printed circuit board after carrying out these treatments, in the prior art, the drying-machine for printed circuit board is bulky, can dry the printed circuit board of great quantity, under the condition that printed circuit board quantity is less, if adopt artifical stoving, degree of automation is low, the troublesome poeration, drying efficiency has been reduced, if continue to use the drying-machine of large capacity, the resource utilization of drying-machine is less, the energy consumption is high, cause the wasting of resources.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims at providing a circuit board drying-machine, the effectual circuit board drying efficiency that has solved is low, the high scheduling problem of energy consumption.

The technical scheme of its solution is, the novel multifunctional electric kettle comprises a barrel body, the barrel internal rotation is connected with the axis of rotation that vertical direction set up, axis of rotation circumference equipartition is fixed with a plurality of frames, be equipped with the draw-in groove in the frame, install the circuit board in the draw-in groove, the barrel left side is fixed with the box, install the resistance to heating silk in the box, be equipped with a plurality of recesses that link up mutually with the box in the barrel, install the fan in the recess, through first belt interconnect between a plurality of fans, the barrel rotates the transmission shaft that is connected with the horizontal direction and sets up, the coaxial belt pulley and the first bevel gear of being fixed with of transmission shaft, the belt pulley is connected with the fan of top.

The utility model discloses the structure is ingenious, and degree of automation is high, and linkage is good, and easy operation has improved drying efficiency, has alleviateed the work burden greatly, and the energy consumption is low, resources are saved, and is convenient durable.

Drawings

Fig. 1 is a schematic view of a front view of the present invention.

Fig. 2 is a schematic diagram of a top view of the novel adaptation.

Fig. 3 is a schematic view of the three-dimensional structure of the middle frame of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 3 provide, a circuit board drying-machine, including

barrel

1, 1 internal rotation of barrel is connected with axis of rotation 2 that vertical direction set up, 2 circumference equipartitions of axis of rotation are fixed with a plurality of frames 3, be equipped with draw-in groove 4 in the frame 3, install the circuit board in the draw-in groove 4, 1 left side of barrel is fixed with box 5, install electric resistance wire 6 in the box 5, be equipped with a plurality of recesses that link up mutually with box 5 in the barrel 1, install fan 7 in the recess, through first belt 8 interconnect between a plurality of fans 7, barrel 1 rotates and is connected with the transmission shaft 9 that the horizontal direction set up, transmission shaft 9 is coaxial to be fixed with belt pulley 10 and first bevel gear 12, belt pulley 10 is connected with the fan 7 of top through second belt 11, axis of rotation 2 is coaxial to be fixed with the second bevel gear 13 with first bevel gear 12 meshing.

And a motor is fixed at the upper end of the box body 5 and is fixedly connected with the transmission shaft 9.

In order to ensure a suitable rotational speed of the rotating shaft 2, the pitch circle diameter of the first bevel gear 12 is larger than the pitch circle diameter of the second bevel gear 13.

A plurality of air inlets 14 are arranged on the left side of the box body 5.

In order to ensure the rotating stability of the rotating shaft 2, the upper end of the cylinder body 1 is fixed with a support frame 15, and the rotating shaft 2 is rotatably connected with the support frame 15.

The lower end face of the barrel body 1 is provided with a plurality of water through holes, an inclined cavity 16 communicated with the water through holes is arranged in the barrel body 1, and a water outlet is formed in the lower end of the inclined cavity 16.

When the utility model is used, the terms of the position or position relation of the circuit board in the utility model, such as front, back, left, right, up and down, are based on the front view, a plurality of circuit boards after cleaning are sequentially put into the clamping grooves 4 of the frame 3 from top to bottom, the frame 3 not only ensures the stability of the circuit boards, but also can ensure the front and back two side surfaces of the circuit boards to be exposed in the barrel 1 for convenient drying, the upper end of the barrel 1 is fixed with the supporting frame 15, the space occupied by the supporting frame 15 is small, when the circuit boards are taken and placed, the circuit boards and the supporting frame 15 can not interfere with each other, the circuit boards after mounting can flow into the lower end surface of the barrel 1 by cleaning water under the action of gravity and then enter the inclined cavity 16 through the water through holes, the inclined structure of the inclined cavity 16 is favorable for the, the electrothermal resistance wire 6 can be heated up rapidly in a short time, the motor drives the transmission shaft 9 to rotate, the transmission shaft 9 drives the belt pulley 10 and the first bevel gear 12 to rotate coaxially, the belt pulley 10 drives the uppermost fan 7 to rotate at a high speed through the second belt 11, the fans 7 are connected through the first belt 8, so that the fans 7 rotate at a high speed simultaneously, airflow enters the box body 5 from the air inlet 14, the airflow in the box body 5 is heated up rapidly under the action of the electrothermal resistance wire 6, the heated airflow enters the barrel body 1 through the groove under the action of the fans 7 to dry the circuit board, meanwhile, the first bevel gear 12 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the rotating shaft 2 to rotate coaxially, as the reference circle diameter of the first bevel gear 12 is larger than the reference circle diameter of the second bevel gear 13, a certain speed reduction effect is achieved, and the proper rotating speed of the rotating shaft 2 is ensured, the rotation axis 2 drives the coaxial rotation of frame 3, and a plurality of circuit boards are at 1 internal rotation motion of barrel, greatly increased the stoving area of circuit board, improved drying efficiency, and degree of automation is high, can make a plurality of circuit boards drying process in proper order, easy operation.

The utility model discloses more traditional equipment has following benefit: 1) a plurality of frames 3 are uniformly distributed and fixed on the circumference of the rotating shaft 2, clamping grooves 4 are formed in the frames 3, the frames 3 not only can support and fix the circuit board, but also can facilitate cleaning water on the circuit board to automatically flow downwards, a certain water control effect is achieved, the drying time is shortened, and the drying device is novel in structure, convenient and practical; 2) the linkage is good, and a motor drives belt pulley 10 and first bevel gear 12 synchronous rotation, has both controlled a plurality of fans 7 high-speed rotatory for the hot gas circulation, can control circuit board rotary motion again, has improved drying efficiency greatly.

The utility model discloses the structure is ingenious, and degree of automation is high, and linkage nature is good, and easy operation has improved drying efficiency, has alleviateed the work burden greatly to the energy consumption is low, and resources are saved has fine market value.

Claims

1. A circuit board dryer is characterized by comprising a barrel body (1), wherein a rotating shaft (2) arranged in the vertical direction is rotatably connected in the barrel body (1), a plurality of frames (3) are uniformly distributed and fixed on the circumference of the rotating shaft (2), clamping grooves (4) are formed in the frames (3), a circuit board is installed in the clamping grooves (4), a box body (5) is fixed on the left side of the barrel body (1), electric heating wires (6) are installed in the box body (5), a plurality of grooves communicated with the box body (5) are formed in the barrel body (1), fans (7) are installed in the grooves, the fans (7) are mutually connected through a first belt (8), a transmission shaft (9) arranged in the horizontal direction is rotatably connected with the barrel body (1), a belt pulley (10) and a first bevel gear (12) are coaxially fixed on the transmission shaft (9), the belt pulley (10) is connected with the uppermost fan (7) through a second belt (11, a second bevel gear (13) meshed with the first bevel gear (12) is coaxially fixed on the rotating shaft (2).

2. The circuit board dryer according to claim 1, wherein a motor is fixed on the upper end of the box body (5), and the motor is fixedly connected with the transmission shaft (9).

3. The circuit board dryer according to claim 1, wherein the first bevel gear (12) has a pitch circle diameter larger than that of the second bevel gear (13).

4. The circuit board dryer according to claim 1, wherein a plurality of air intake holes (14) are opened at the left side of the box body (5).

5. The circuit board dryer according to claim 1, wherein a support frame (15) is fixed at the upper end of the cylinder (1), and the rotating shaft (2) is rotatably connected with the support frame (15).

6. The circuit board dryer according to claim 1, wherein the lower end surface of the barrel (1) is provided with a plurality of water through holes, an inclined cavity (16) communicated with the water through holes is arranged in the barrel (1), and a water outlet is arranged at the lower end of the inclined cavity (16).