CN212645129U

CN212645129U - Printed circuit drying device

Info

Publication number: CN212645129U
Application number: CN202021410139.0U
Authority: CN
Inventors: 王通
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-02
Anticipated expiration: 2030-07-16

Abstract

The utility model provides a printed circuit drying device, including stoving case, bin and air-blast structure, stoving case surface rotates with the chamber door through the rotor plate to be connected, and air-blast structure one side can be dismantled with the stoving case through the screw and be connected, and air-blast structure opposite side can dismantle with the bin through the screw and be connected, and stoving incasement surface puts the frame through screw fixed connection, puts the frame below and is provided with the stoving structure, and the connected mode of stoving structure and stoving case is for dismantling and be connected. The utility model provides a pair of printed circuit drying device makes two air-blowers work through the blast air control switch on the control panel, passes through during the guide duct suction stores up the tuber pipe with cold wind, and in cold wind got into the stoving case by the air-supply line, through the air-supply line of stoving incasement portion both sides and place the through-hole on the board, the inside hot-air flow of stoving incasement portion of having accelerated of very big degree has not only accelerated printed circuit board's stoving speed, can make printed circuit board be heated evenly moreover.

Description

Printed circuit drying device

Technical Field

The utility model relates to a printed circuit board production facility technical field especially relates to a printed circuit drying device.

Background

The printed circuit board is formed by interconnecting lines and printed elements from points to points on an insulating base material according to a predetermined design, and is a provider of electrical connection of electronic components. The circuit board is very common in daily life, and is small as a mobile phone, a U disk and a camera, and large as high-end products such as aerospace, high-speed rail vehicles and the like. In the production process of the printed circuit board, a dryer is required to be used for drying, so that a printed circuit drying device is required to be used.

At present, current printed circuit drying device has drying efficiency lower, and is inconvenient to dry to a plurality of printed circuit board simultaneously, and too high phenomenon can appear in the device temperature, if not in time handle, can cause the problem of damage to printed circuit board.

Therefore, it is necessary to provide a printed circuit drying device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a printed circuit drying device has solved current printed circuit drying device and has had drying efficiency lower, and is inconvenient to dry to a plurality of printed circuit boards simultaneously, and the too high phenomenon can appear in the device internal temperature, if not in time handle, can cause the problem of damage to printed circuit board.

In order to solve the technical problem, the printed circuit drying device comprises a drying box, a storage box and an air blowing structure, wherein the outer surface of the drying box is rotationally connected with a box door through a rotating sheet, one side of the air blowing structure is detachably connected with the drying box through a screw, the other side of the air blowing structure is detachably connected with the storage box through a screw, the inner surface of the drying box is fixedly connected with a placing frame through a screw, the drying structure is arranged below the placing frame and is detachably connected with the drying box, a storage battery and a controller are fixed in the storage box through screws, the outer surface of the storage box is detachably connected with a control panel through a screw, the storage battery is electrically connected with the air blowing structure, the drying structure, the controller and the control panel through a lead, an air outlet is arranged above the drying box, and the inner surface of the drying box is detachably connected, the surface of the drying box is detachably connected with an alarm through screws, the number of the blowing structures is two, the number of the placing frames is three, and the number of the air outlets is two.

Preferably, the blowing structure further comprises a blower, an air guide pipe, an air storage pipe and an air inlet pipe, the blower is fixedly connected inside the storage box through screws, one end of the air guide pipe is connected with a flange of the blower, the other end of the air guide pipe is connected with a flange of the air storage pipe, the air inlet pipe penetrates through the drying box and is connected with the flange of the air storage pipe, and the air storage pipes are provided with a plurality of air storage pipes.

Preferably, the placing frame further comprises a sliding groove, a placing plate, a limiting plate and a handle, one side of the sliding groove is fixedly connected with the drying box through a screw, the other side of the sliding groove is connected with the placing plate in a sliding mode, the limiting plate is welded with the placing plate, and the handle is detachably connected with the placing plate through a screw.

Preferably, stoving structure still includes shell, hot plate and heating tube, the shell passes through the screw and can dismantle the connection inside the stoving case, the hot plate passes through the fix with screw inside the shell, the heating tube passes through the fix with screw inside the hot plate, the heating tube is provided with a plurality ofly.

Preferably, control panel still includes temperature display screen, stoving control switch, blast air control switch, adjustment button and baffle, baffle one side is passed through the screw and can be dismantled with the bin and be connected, the baffle opposite side passes through wire and temperature display screen, stoving control switch, blast air control switch and adjustment button electric connection.

Preferably, the inner surface of the placing plate is provided with a plurality of placing grooves and a plurality of through holes.

Compared with the prior art, the utility model provides a pair of printed circuit drying device has following beneficial effect:

the utility model provides a printed circuit drying device, utilize the air-blast structure, when carrying out the stoving work, make two air-blowers work through the last blast air control switch of control panel, pass through during the guide duct suction stores up the tuber pipe with cold wind, in cold wind got into the stoving case by the air-supply line, through the air-supply line of stoving incasement portion both sides with place the through-hole on the board, the acceleration of to a great extent stoving incasement portion hot-air flow, printed circuit board's stoving speed has not only been accelerated, and can make printed circuit board be heated evenly, it has the lower problem of drying efficiency to have solved current printed circuit drying device.

The utility model provides a printed circuit drying device, utilize control panel, temperature sensor and alarm, adjusting button through on controller and the control panel can set for incasement temperature alarm value, temperature display screen can show the temperature of temperature sensor monitoring, when stoving case temperature exceedes the setting value, the alarm will report to the police the sign, remind the staff to overhaul regulation and control, prevent that the temperature is too high in the device, lead to printed circuit board to damage, it has the interior temperature of device and can appear too high phenomenon to have solved current printed circuit drying device, if not in time handle, can cause the problem of damage to printed circuit board.

The utility model provides a printed circuit drying device, the frame is put in the utilization, a plurality of boards of placing and a plurality of standing grooves on placing the board through the setting, make a plurality of printed circuit board of once can drying of device, drying efficiency has been accelerated, utilize the through-hole of setting, make respectively place and realize the intercommunication between board and the standing groove, make the stoving effect of each printed circuit board the same, prevent to dry inhomogeneous problem and appear, set up spout and limiting plate, the pulling handle can make and place the board and make a round trip to slide in the spout, the realization is to getting of printed circuit board and put, the work efficiency of device is improved, the practicality of device has been strengthened.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a printed circuit drying apparatus provided in the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a partial schematic view of the holding plate of FIG. 2;

fig. 4 is a partial schematic view of the control panel shown in fig. 1.

Reference numbers in the figures: 1. the drying box, 2, the storage box, 3, the air blast structure, 4, the chamber door, 5, put the frame, 6, the stoving structure, 7, storage battery, 8, the controller, 9, control panel, 10, the air outlet, 11, temperature sensor, 12, the alarm, 31, the air-blower, 32, the guide duct, 33, the air storage pipe, 34, the air-supply line, 51, the spout, 52, place the board, 53, the limiting plate, 54, the handle, 55, the standing groove, 56, the through-hole, 61, the shell, 62, the hot plate, 63, the heating tube, 91, the temperature display screen, 92, stoving control switch, 93, the air blast control switch, 94, adjustment button, 95, the baffle.

The utility model provides an instrument all can obtain through market purchase and private customization:

a controller: s7-200 SMART;

a blower: XP-311.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a printed circuit drying device according to a preferred embodiment of the present invention; fig. 2 is a cross-sectional view of the present invention; FIG. 3 is a partial schematic view of the holding plate of FIG. 2; fig. 4 is a partial schematic view of the control panel shown in fig. 1. A printed circuit drying device comprises a drying box 1, a storage box 2 and an air blowing structure 3, wherein the outer surface of the drying box 1 is rotationally connected with a box door 4 through a rotating sheet, one side of the air blowing structure 3 is detachably connected with the drying box 1 through a screw, the other side of the air blowing structure 3 is detachably connected with the storage box 2 through a screw, the inner surface of the drying box 1 is fixedly connected with a placing frame 5 through a screw, a drying structure 6 is arranged below the placing frame 5, the drying structure 6 is detachably connected with the drying box 1, a storage battery 7 and a controller 8 are fixed in the storage box 2 through screws, the outer surface of the storage box 2 is detachably connected with a control panel 9 through a screw, the storage battery 7 is electrically connected with the air blowing structure 3, the drying structure 6, the controller 8 and the control panel 9 through a lead, an air outlet 10 is arranged above the drying box 1, and, the alarm 12 can be dismantled through the screw to the 1 surface of stoving case and be connected with, and the air-blast structure 3 is provided with two altogether, and it is provided with threely to put frame 5 altogether, and air outlet 10 is provided with two altogether, and when the 1 temperature of stoving case exceeded the setting value, alarm 12 will report to the police and indicate, reminds the staff to overhaul the regulation and control, prevents that the device internal temperature is too high, leads to printed circuit board to damage.

The air blowing structure 3 further comprises an air blower 31, an air guide pipe 32, an air storage pipe 33 and an air inlet pipe 34, the air blower 31 is fixedly connected inside the storage box 2 through screws, one end of the air guide pipe 32 is in flange connection with the air blower 31, the other end of the air guide pipe 32 is in flange connection with the air storage pipe 33, the air inlet pipe 34 penetrates through the drying box 1 and is in flange connection with the air storage pipe 33, the air storage pipe 33 is provided with a plurality of air storage pipes 33, the two air blowers 31 are enabled to work through an air blowing control switch 93 on the control panel 9, cold air is pumped into the air storage pipe 33 through the air guide pipe 32, the cold air enters the drying box 1 through the air inlet pipe 34, the air inlet pipes 34 on two sides inside the drying box 1 and through holes 56 on the placing plates 52, the flow of hot air inside the drying box.

The placing frame 5 further comprises a sliding chute 51, a placing plate 52, a limiting plate 53 and a handle 54, wherein one side of the sliding chute 51 is fixedly connected with the drying box 1 through a screw, the other side of the sliding chute 51 is connected with the placing plate 52 in a sliding manner, the limiting plate 53 is welded with the placing plate 52, the handle 54 is detachably connected with the placing plate 52 through a screw, the apparatus can dry a plurality of printed circuit boards at a time by providing a plurality of placing plates 52 and a plurality of placing grooves 55 on the placing plates 52, the drying efficiency is accelerated, and by providing the through holes 56, make each place and realize the intercommunication between board 52 and the standing groove 55 for each printed circuit board's stoving effect is the same, prevents to dry inhomogeneous problem and appear, sets up spout 51 and limiting plate 53, and pulling handle 54 can make and place board 52 and make a round trip to slide in spout 51, realizes getting of printed circuit board and puts, has improved the work efficiency of device, has strengthened the practicality of device.

Drying structure 6 still includes shell 61, hot plate 62 and heating tube 63, and shell 61 passes through the screw can be dismantled inside connection stoving case 1, and hot plate 62 passes through the fix with screw inside shell 61, and heating tube 63 passes through the fix with screw inside hot plate 62, and heating tube 63 is provided with a plurality ofly, makes hot plate 62 and heating tube 63 work through stoving control switch 92 on control panel 9, dries printed circuit board.

Control panel 9 still includes temperature display screen 91, stoving control switch 92, air blast control switch 93, adjustment button 94 and baffle 95, baffle 95 one side is passed through the screw and can be dismantled with bin 2 and be connected, the baffle 95 opposite side passes through wire and temperature display screen 91, stoving control switch 92, air blast control switch 93 and adjustment button 94 electric connection, can set for the incasement temperature alarm value through adjustment button 94 on controller 8 and the control panel 9, temperature display screen 91 can show the temperature that temperature sensor monitored.

The inner surface of the placing plate 52 is provided with a placing groove 55 and a plurality of through holes 56, and the placing groove 55 and the through holes 56 are provided in plurality.

The utility model provides a pair of printed circuit drying device's theory of operation as follows:

when in use, the printed circuit drying device is firstly moved to a proper position, the heating plate 62 and the heating pipe 63 work through the drying control switch 92 on the control panel 9 to dry the printed circuit board, when in drying work, the two air blowers 31 work through the blast control switch 93 on the control panel 9, cold air is pumped into the air storage pipe 33 through the air guide pipe 32, the cold air enters the drying box 1 through the air inlet pipe 34, the hot air flow in the drying box 1 is accelerated to a great extent through the air inlet pipe 34 on the two sides in the drying box 1 and the through hole 56 on the placing plate 52, the drying speed of the printed circuit board is accelerated, the printed circuit board can be heated uniformly, the temperature alarm value in the box can be set through the controller 8 and the adjusting button 94 on the control panel 9, the temperature display screen 91 can display the temperature monitored by the temperature sensor, when the temperature of the drying box 1 exceeds a set value, the alarm 12 gives an alarm to indicate, remind workers of overhauling, control, prevent the temperature in the device from being too high, lead to the damage of a printed circuit board, a plurality of placing plates 52 and a plurality of placing grooves 55 on the placing plates 52 are arranged, the device can dry a plurality of printed circuit boards once, the drying efficiency is accelerated, the through holes 56 are arranged, the communication between the placing plates 52 and the placing grooves 55 is realized, the drying effect of each printed circuit board is the same, the problem of uneven drying is prevented, the sliding grooves 51 and the limiting plates 53 are arranged, the placing plates 52 can slide back and forth in the sliding grooves 51 by pulling the handles 54, the printed circuit boards are taken and placed, the working efficiency of the device is improved, and the practicability of the device is enhanced.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a printed circuit drying device, includes stoving case (1), bin (2) and air blast structure (3), its characterized in that: the outer surface of the drying box (1) is rotationally connected with the box door (4) through a rotating sheet, one side of the air blowing structure (3) is detachably connected with the drying box (1) through a screw, the other side of the air blowing structure (3) is detachably connected with the storage box (2) through a screw, the inner surface of the drying box (1) is fixedly connected with a placing frame (5) through a screw, a drying structure (6) is arranged below the placing frame (5), the drying structure (6) is detachably connected with the drying box (1), a storage battery (7) and a controller (8) are fixed in the storage box (2) through screws, the outer surface of the storage box (2) is detachably connected with a control panel (9) through a screw, and the storage battery (7) is electrically connected with the air blowing structure (3), the drying structure (6), the controller (8) and the control panel (9) through a wire, drying case (1) top is provided with air outlet (10), drying case (1) internal surface can be dismantled through the screw and be connected with temperature sensor (11), drying case (1) surface can be dismantled through the screw and be connected with alarm (12), air-blast structure (3) are provided with two altogether, it is provided with three altogether to put frame (5), air outlet (10) are provided with two altogether.

2. A printed circuit drying apparatus as claimed in claim 1, wherein: the air blowing structure (3) further comprises an air blower (31), an air guide pipe (32), an air storage pipe (33) and an air inlet pipe (34), the air blower (31) is fixedly connected inside the storage box (2) through screws, one end of the air guide pipe (32) is connected with the air blower (31) in a flange mode, the other end of the air guide pipe (32) is connected with the air storage pipe (33) in a flange mode, the air inlet pipe (34) penetrates through the drying box (1) to be connected with the air storage pipe (33) in a flange mode, and the air storage pipe (33) is provided with a plurality of air blowers.

3. A printed circuit drying apparatus as claimed in claim 1, wherein: put frame (5) and still include spout (51), place board (52), limiting plate (53) and handle (54), spout (51) one side is through screw and stoving case (1) fixed connection, spout (51) opposite side with place board (52) sliding connection, limiting plate (53) with place board (52) and weld mutually, handle (54) through the screw with place board (52) detachable connection.

4. A printed circuit drying apparatus as claimed in claim 1, wherein: drying structure (6) still include shell (61), hot plate (62) and heating tube (63), shell (61) can be dismantled inside at stoving case (1) through the screw, hot plate (62) are inside at shell (61) through the fix with screw, heating tube (63) are inside at hot plate (62) through the fix with screw, heating tube (63) are provided with a plurality ofly.

5. A printed circuit drying apparatus as claimed in claim 1, wherein: control panel (9) still include temperature display screen (91), stoving control switch (92), blast air control switch (93), adjustment button (94) and baffle (95), baffle (95) one side is passed through the screw and can be dismantled with bin (2) and be connected, baffle (95) opposite side passes through wire and temperature display screen (91), stoving control switch (92), blast air control switch (93) and adjustment button (94) electric connection.

6. A printed circuit drying apparatus as claimed in claim 3, wherein: the inner surface of the placing plate (52) is provided with a plurality of placing grooves (55) and through holes (56), and the placing grooves (55) and the through holes (56) are arranged in a plurality.