CN112165786A

CN112165786A - Flexible line way board drying device

Info

Publication number: CN112165786A
Application number: CN202011196755.5A
Authority: CN
Inventors: 康海滨
Original assignee: Jiangxi Zhongdatai Technology Co ltd
Current assignee: Shenzhen Chaogan Technology Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-01-01
Anticipated expiration: 2040-10-31
Also published as: CN112165786B

Abstract

The invention discloses a drying device for a flexible circuit board, comprising a base, a drying box and a drying board, wherein the drying box is located on the upper side of the base and is fixedly connected with it through a support rod, and the drying box is a hollow structure And the side is provided with a ventilation groove, the left side of the base is provided with a hot air blower fixedly connected to it, the output end of the hot air blower is connected with the ventilation groove through a hose, and the upper and lower sides of the inner wall of the drying box are symmetrically arranged. There are a plurality of air outlet nozzles, and the air outlet nozzles are communicated with the ventilation grooves through the air ducts. The drying boxes located on the left and right sides of the air ducts are provided with first clamping grooves, and the air ducts are clamped through the tabs. In the first card slot, two side exhaust fans are arranged on the right side of the drying box, and the air outlet of the exhaust fan is connected with an air filter mechanism through an air duct. The invention can dry a plurality of circuit boards at one time through the spray heads and drying frames evenly arranged on the upper and lower sides.

Description

Flexible line way board drying device

Technical Field

The invention relates to the technical field of circuit boards, in particular to a drying device for a flexible circuit board.

Background

The circuit Board PCB is an english (Printed circuit Board) Printed PCB, and is abbreviated as a circuit Board. Conductive patterns formed by making printed circuits, printed components, or a combination of both, on an insulating material in a predetermined design are commonly referred to as printed circuits. And a conductive pattern on the insulating substrate that provides electrical connection between the components is called a printed wiring. The finished board of the printed circuit or printed circuit is then referred to as a printed circuit board, also known as a printed circuit board or printed circuit board. Circuit boards can be classified into the following categories according to function: single-sided circuit boards, double-sided circuit boards, multilayer circuit boards, aluminum-based circuit boards, impedance circuit boards, FPC flexible circuit boards, and the like; the circuit board need be dried to the surface after the printing, and the circuit board drying device who exists on the market can't dry a large amount of circuit boards at present, causes the waste time inefficiency.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a drying device for a flexible circuit board.

In order to achieve the purpose, the invention adopts the following technical scheme:

a flexible circuit board drying device comprises a base, a drying box and a drying plate, and is characterized in that the drying box is positioned on the upper side of the base and is fixedly connected with the base through a support rod, the drying box is of a hollow structure, the side edge of the drying box is provided with a ventilation groove, the left side of the base is provided with a hot air blower fixedly connected with the base, the output end of the hot air blower is communicated with the ventilation groove through a hose, the upper side and the lower side of the inner wall of the drying box are symmetrically provided with a plurality of air outlet spray heads, the air outlet spray heads are communicated with the ventilation groove through air guide pipes, the drying box positioned on the left side and the right side of the air guide pipes is provided with a first clamping groove, the air guide pipes are clamped in the first clamping groove through clamping tongues, the right side of the drying box is provided with two side exhaust fans, the air outlets of the exhaust fans, the two fixedly connected with of stoving board and the outstanding eaves that joint sliding tray shape matches each other, a plurality of grooves that hold have been seted up on the stoving board, are located to hold and have seted up a plurality of through-holes on the stoving board of groove lower extreme, the right side fixedly connected with stoving frame of stoving board, the fixedly connected with second magnetism connecting block on the stoving frame that is located stoving frame upper and lower both sides, set up the second draw-in groove that matches each other with its shape on the stoving case, it inhales the piece to be provided with the magnetism in the second draw-in groove, the one side fixedly connected with pull rod of stoving frame principle stoving board.

As a still further scheme of the invention: the air outlet spray head is arranged in a right-inclined mode.

As a still further scheme of the invention: the lower extreme fixedly connected with balancing weight of base.

As a still further scheme of the invention: a circuit board containing cavity is arranged between the connecting frames.

As a still further scheme of the invention: the air filtering mechanism comprises a polluted gas processing box, an arch-shaped block and a transverse clamping plate, the polluted gas processing box is positioned at the right end of the drying box and is fixedly connected with the base, the arch-shaped block is arranged in the polluted gas treatment box and is fixedly connected with the polluted gas treatment box, the arch-shaped block is made of granite, the arch-shaped block is in a trapezoidal structure from top to bottom, each layer is obliquely arranged, so that condensed water can flow towards the left side and the right side, each layer of the arch-shaped block is provided with a partial gas guide groove and communicated with a main gas guide groove positioned in the middle of the arch-shaped block, the outer walls of the polluted gas treatment boxes positioned on the two sides of the arch-shaped block are fixedly connected with a sewage collection box communicated with the polluted gas treatment boxes, the horizontal cardboard is located the lower extreme of arch-shaped piece and with polluted gas treatment box lateral wall fixed connection, sliding connection has the pull frame in the horizontal cardboard, be provided with airstrainer in the pull frame.

As a still further scheme of the invention: the lower extreme bilateral symmetry of base is provided with and base fixedly connected with universal wheel, the left end fixedly connected with push rod of base.

As a still further scheme of the invention: the left downside of base is provided with the threaded rod with base threaded connection, the threaded rod sets up for the slope, the threaded rod is close to the one end fixedly connected with chucking piece of universal wheel.

The invention has the beneficial effects that:

through the base that sets up, stoving case and stoving board, during the dry circuit board, put it in holding the groove, will stick out the eaves afterwards and insert in the stoving case through the joint sliding tray, piece and second magnetism connecting block mutual adsorption are inhaled to magnetism, make it obtain fixedly, start the air heater afterwards and make it through the even both sides blowout from the stoving frame about ventilation groove and guide duct, the even stoving board surface moisture of taking away, it is even to make it dry, the air gets into the air duct from the exhaust fan, discharge through filtration mechanism processing afterwards, can go out stoving frame through the pulling pull rod after the stoving, and easy operation, high convenience and fastness, and once can carry out drying process to a plurality of circuit boards.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a flexible printed circuit drying device;

FIG. 2 is a schematic diagram of a drying frame structure of a flexible printed circuit board drying device;

FIG. 3 is a schematic diagram of a partially enlarged structure at the position A of the flexible circuit board drying device;

FIG. 4 is a schematic diagram of a magnetic attraction block of a flexible printed circuit drying device;

fig. 5 is a schematic diagram of a local enlarged structure at a position B of the flexible circuit board drying device.

In the figure: 1 base, 101 balancing weight, 102 universal wheel, 103 clamping block, 104 threaded rod, 2 drying box, 201 magnetic suction block, 3 air heater, 301 ventilation groove, 302 air guide pipe, 303 clamping tongue, 304 first clamping groove, 305 air outlet nozzle, 4 exhaust fan, 401 air guide pipe, 5 polluted gas treatment box, 501 arch block, 502 branch air guide groove, 503 total air guide groove, 504 sewage collection box, 505 transverse clamping plate, 506 drawing frame, 507 exhaust hole, 6 push rod, 7 drying frame, 701 second magnetic suction block, 702 pull rod, 703 drying plate, 704 holding groove, 705 through hole, 706 protruding eave.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-5, a flexible printed circuit board drying device comprises a base 1, a drying box 2 and a drying plate 703, wherein the drying box 2 is located on the upper side of the base 1 and is fixedly connected with the base through a support rod, the drying box 2 is of a hollow structure, the side edge of the drying box 2 is provided with a ventilation groove 301, the left side of the base 1 is provided with a hot air blower 3 fixedly connected with the base, the output end of the hot air blower 3 is communicated with the ventilation groove 301 through a hose, the upper side and the lower side of the inner wall of the drying box 2 are symmetrically provided with a plurality of air outlet nozzles 305, the air outlet nozzles 305 are communicated with the ventilation groove 301 through an air guide pipe 302, the drying box 2 located on the left side and the right side of the air guide pipe 302 is provided with a first clamping groove 304, the air guide pipe 302 is clamped in the first clamping groove 304 through a clamping tongue 303, the right side of the drying, a clamping sliding groove is arranged on the left side wall and the right side wall of the base 1 between the air outlet nozzles 305, two protruding eaves 706 which are matched with the clamping sliding groove in shape are fixedly connected to the drying plate 703, so that the drying frame 7 is connected with the drying box 2 in a sliding manner, a plurality of containing grooves 704 are arranged on the drying plate 703, so that a circuit board can be placed in the containing grooves and can be limited, a plurality of through holes are arranged on the drying plate 703 at the lower end of the containing grooves 704, so that the lower surface of the circuit board can be dehumidified, the drying frame 7 is fixedly connected to the right side of the drying plate 703, second magnetic connecting blocks 701 are fixedly connected to the drying frames 7 at the upper side and the lower side of the drying frame 7, second clamping grooves which are matched with the drying box 2 in shape are arranged, the magnetic absorbing blocks 201 are arranged in the second clamping grooves, so that the second magnetic connecting blocks 701 and the magnetic absorbing blocks 201 can be absorbed when the drying plate 703 is inserted, a drying frame 7 is fixed, and one surface of a drying plate 703 of the drying frame 7 is fixedly connected with a pull rod 702; the working principle is as follows: during the dry circuit board, put it in holding groove 704, insert stoving case 2 through the joint sliding tray with protruding eaves 706 afterwards, magnetism is inhaled piece 201 and second magnetism connecting block 701 and is adsorbed each other, it is fixed to make it, start air heater 3 afterwards and make it through ventilation groove 301 and the even both sides blowout from drying frame 7 about of guide duct 302, even take away drying plate 703 surface moisture, it is even to make it dry, the air gets into in the air duct 401 from exhaust fan 4, discharge through the processing of filtration mechanism afterwards, can go out drying frame 7 through pulling pull rod 702 after the stoving, moreover, the steam generator is simple in operation, high convenience and fastness, and once can carry out drying process to a plurality of circuit boards.

Further, the outlet nozzle 305 is inclined to the right, so that air can flow to the right.

Furthermore, the lower end of the base 1 is fixedly connected with a balancing weight 101, so that the gravity center of the device is lowered, and the device is more stable.

Preferably, a circuit board containing cavity is arranged between the connecting frames, so that the dried circuit board can be conveniently placed in the cavity.

Example 2

A flexible printed circuit board drying apparatus, which is described in detail in this embodiment of the present invention with respect to the air filtering mechanism mentioned in embodiment 1, the air filtering mechanism includes a contaminated air treatment box 5, an arch-shaped block 501 and a horizontal clamping plate 505, the contaminated air treatment box 5 is located at the right end of the drying box 2 and is fixedly connected to the base 1, the arch-shaped block 501 is disposed in the contaminated air treatment box 5 and is fixedly connected to the contaminated air treatment box, the arch-shaped block 501 is made of granite, the surface temperature of the arch-shaped block 501 is low, so that hot air is contacted with the arch-shaped block and then condensed, the arch-shaped block 501 is in a trapezoidal structure from top to bottom, each layer is arranged in an inclined manner, so that condensed water can flow towards the left and right sides, a branch air guide groove 502 is formed in each layer of the arch-shaped block 501 and is communicated with a main air guide groove 503 located in the middle of the arch-shaped, the outer walls of the polluted gas treatment box 5 positioned at the two sides of the arch-shaped block 501 are fixedly connected with a sewage collection box 504 communicated with the polluted gas treatment box, the transverse clamping plate 505 is positioned at the lower end of the arch-shaped block 501 and is fixedly connected with the side wall of the polluted gas treatment box 5, a drawing frame 506 is slidably connected with the transverse clamping plate 505, and an air filter screen is arranged in the drawing frame 506; the working principle is as follows: the hot air falls on the surface of the arch-shaped block 501 after entering the polluted gas treatment box 5 and is condensed into water, then moves towards two sides, the air enters the main air guide groove 503 through the branch air guide groove 502, the condensed water enters the sewage collection box 504 for centralized treatment, and the air is filtered by the filter screen and then is discharged from the air outlet 507

In order to facilitate the movement of the device, universal wheels 102 fixedly connected with the base 1 are symmetrically arranged on the left and right of the lower end of the base 1, and a push rod 6 is fixedly connected with the left end of the base 1, so that the device is convenient to push.

Further, the left lower side of base 1 is provided with threaded rod 104 with base 1 threaded connection, threaded rod 104 is the slope setting, threaded rod 104 is close to the one end fixedly connected with chucking piece 103 of universal wheel 102 to can make chucking piece 103 block through rotatory threaded rod 104, make this device obtain fixedly.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A flexible circuit board drying device, comprising a base (1), a drying box (2) and a drying board (703), wherein the drying box (2) is located on the base (1) The drying box (2) has a hollow structure and is provided with a ventilation groove (301) on the side, and the left side of the base (1) is provided with a hot air blower (3) which is fixedly connected to it. ), the output end of the hot air blower (3) is communicated with the ventilation groove (301) through a hose, and a plurality of air outlet nozzles (305) are symmetrically arranged on the upper and lower sides of the inner wall of the drying box (2). The nozzle (305) is communicated with the ventilation groove (301) through the air guide pipe (302), and the drying box (2) located on the left and right sides of the air guide pipe (302) is provided with a first clamping groove (304), so The air duct (302) is clamped in the first slot (304) through the tab (303), and the right side of the drying box (2) is provided with two side exhaust fans (4), and the exhaust fan (4) The air outlet of the ) is connected with an air filter mechanism through the air duct (401), and the left and right side walls of the base (1) between the air outlet nozzles (305) are provided with snap-fit sliding grooves. The two sides of the drying plate (703) A protruding eaves (706) matching the shape of the snap-fit sliding groove are fixedly connected, a plurality of holding grooves (704) are opened on the drying plate (703), and the drying plate located at the lower end of the holding groove (704) (703) is provided with a plurality of through holes (705), the drying frame (7) is fixedly connected to the right side of the drying plate (703), and the drying frames (7) are located on the upper and lower sides of the drying frame (7). 7) A second magnetic connection block (701) is fixedly connected on the drying box (2), a second card slot whose shape is matched with it is opened on the drying box (2), and a magnetic suction block ( 201), the drying frame (7) principle drying plate (703) is fixedly connected with a pull rod (702) on one side.

2 . The flexible circuit board drying device according to claim 1 , wherein the air outlet nozzle ( 305 ) is inclined to the right. 3 .

3 . The flexible circuit board drying device according to claim 1 , wherein a counterweight ( 101 ) is fixedly connected to the lower end of the base ( 1 ). 4 .

4 . The flexible circuit board drying device according to claim 1 , wherein a circuit board holding cavity is arranged between the connecting frames. 5 .

5. A flexible circuit board drying device according to claim 1, characterized in that the air filtering mechanism comprises a polluted gas treatment box (5), an arched block (501) and a transverse clamping plate (505), The polluted gas treatment box (5) is located at the right end of the drying box (2) and is fixedly connected with the base (1). connection, the arched block (501) is made of granite, the arched block (501) is in a trapezoidal structure from top to bottom, and each layer is arranged at an inclination, so that the condensed water can flow toward the left and right sides, and each layer The arched block (501) is provided with sub-air guide grooves (502) and communicated with the general air guide groove (503) located in the middle thereof, and the polluted gas treatment boxes located on both sides of the arched block (501) The outer wall of (5) is fixedly connected with a sewage collection box (504) communicated with it, and the transverse clamping plate (505) is located at the lower end of the arched block (501) and is fixedly connected to the side wall of the polluted gas treatment box (5), so A pull-out frame (506) is slidably connected in the transverse clamping plate (505), and an air filter is arranged in the pull-out frame (506).

6. A flexible circuit board drying device according to claim 5, wherein the lower end of the base (1) is symmetrically provided with a universal wheel (102) fixedly connected to the base (1), so A push rod (6) is fixedly connected to the left end of the base (1).

7. A flexible circuit board drying device according to claim 6, characterized in that a threaded rod (104) threadedly connected to the base (1) is provided on the lower left side of the base (1), and the threaded rod (104) The rod (104) is arranged obliquely, and a clamping block (103) is fixedly connected to one end of the threaded rod (104) close to the universal wheel (102).