CN220262365U

CN220262365U - Baking mechanism of FPC board printing ink preheating machine

Info

Publication number: CN220262365U
Application number: CN202322240462.8U
Authority: CN
Inventors: 何伟富
Original assignee: Guangzhou Senchuan Composites Co ltd
Current assignee: Guangzhou Senchuan Composites Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2023-12-29
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses a baking mechanism of an FPC (flexible printed circuit) board ink preheater, which comprises a drying chamber, wherein the inside of the drying chamber is rotationally connected with a transmission shaft through a bearing, the top end of the transmission shaft is fixedly connected with a connecting framework, the outer wall of the connecting framework is fixedly connected with a storage tray, one side of the drying chamber is provided with a discharge hole, two sides of the drying chamber are fixedly connected with telescopic members, the output end of each telescopic member is fixedly connected with a rectangular plate, and the bottom of each rectangular plate is fixedly connected with a rubber cylinder. The utility model relates to the technical field of baking mechanisms, in particular to a baking mechanism of an FPC (flexible printed circuit) board ink preheating machine, which is matched with a transmission shaft, a motor, a connecting framework, a storage disc, a discharge hole, a telescopic piece, a screen plate, a right angle plate, a rubber cylinder and the like to use, and the telescopic piece is used for driving the rubber cylinder to move so as to facilitate the FPC board to be moved out of a drying chamber, and the FPC board can be naturally cooled on the screen plate so as to facilitate the subsequent processing by taking down of workers.

Description

Baking mechanism of FPC board printing ink preheating machine

Technical Field

The utility model relates to the technical field of baking mechanisms, in particular to a baking mechanism of an FPC board ink preheating machine.

Background

The flexible printed circuit board is commonly called as FPC in industry, is a printed circuit board made of flexible insulating base materials (mainly polyimide or polyester film), and has many advantages which are not possessed by the hard printed circuit board. For example it can be freely bent, rolled, folded. The FPC is utilized to greatly reduce the volume of the electronic product, and is suitable for the requirements of the electronic product on development in the high-density, miniaturized and high-reliability directions.

After the surface of the FPC board is processed with the printing ink, the printing ink needs to be preheated and dried, and the printing ink preheating machine with a baking mechanism needs to be used in the drying process, for example, the application number is as follows: the ink preheating machine baking device of CN201420400991.8 has the advantages of simple structure and ingenious design, so that the ink is placed on the conveying belt in the using process, and then the conveying belt is used for reciprocating movement, so that the ink can be quickly preheated and baked.

But the baking mechanism of current FPC board printing ink preheating machine utilizes the infrared heater to carry out the intensification and toasts, uses the conveyer belt to drive FPC board reciprocating motion, and the FPC board has the waste heat after heating for a long time in the drying chamber, and the staff is scalded easily to the surface, is inconvenient for taking out the FPC board from the drying chamber and carries out subsequent processing.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a baking mechanism of an FPC board ink preheating machine, which solves the problems that the existing baking mechanism of the FPC board ink preheating machine utilizes an infrared heater to heat and bake, a conveyor belt is used for driving the FPC board to reciprocate, after the FPC board is heated in a drying chamber for a long time, residual heat remains on the surface, workers are easy to scald, and the FPC board is inconvenient to take out from the drying chamber for subsequent processing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a baking mechanism of FPC board printing ink preheating machine, includes the drying chamber, the bottom rigid coupling of drying chamber has the square pipe, the inside of drying chamber is connected with the transmission shaft through the bearing rotation, and the one end of transmission shaft extends to the bottom of drying chamber, the transmission shaft is located the outside one end rigid coupling of drying chamber and has the motor, the top rigid coupling of transmission shaft has the connection skeleton, the outer wall rigid coupling of connection skeleton has the thing dish of putting, it is located the inner chamber of drying chamber to put the thing dish, the discharge gate has been seted up to one side of drying chamber, both sides rigid couplings of drying chamber have the extensible member, the inside rigid coupling of discharge gate has the otter board, the output rigid coupling of extensible member has the rectangular plate, the rectangular plate is located the inside of drying chamber, the bottom rigid coupling of rectangular plate has a rubber section of thick bamboo.

Preferably, the upper surface of the storage tray is provided with grind lines.

Preferably, the rubber cylinder is made of fluororubber material.

Preferably, the top of drying chamber is provided with the closing cap, the outer wall rigid coupling of closing cap has the connecting plate, two the inside of connecting plate is all rigid coupling has the montant, the otic placode has been cup jointed to the bottom of montant, the outer wall and the drying chamber fixed connection of otic placode, the inside threaded connection of otic placode has the locating pin, the inside rigid coupling of closing cap has infrared heater.

Preferably, the vertical rods are symmetrically distributed with respect to the cover.

Compared with the prior art, the utility model has the beneficial effects that: the baking mechanism of the FPC board ink preheating machine has the following advantages compared with the traditional technology:

through the cooperation of transmission shaft, a motor, the connection skeleton, put thing dish, the discharge gate, the extensible member, the otter board, right angle plate and rubber section of thick bamboo etc. use, place the FPC board in proper order and put the upper surface of thing dish and heat in the drying chamber, the motor passes through the shaft coupling and drives the transmission shaft and rotate in the drying chamber, the top of transmission shaft passes through the connection skeleton and drives and put thing dish motion, and then the phenomenon that local overheated can not appear in the FPC board under the motion state, after preheating, the extensible member passes through right angle plate and drives the rubber section of thick bamboo and remove, the rubber section of thick bamboo pushes away the FPC board on putting the thing dish to the discharge gate, utilize the extensible member to drive the removal of rubber section of thick bamboo, be convenient for shift out the FPC board from the drying chamber, the FPC board can naturally cool down on the otter board, the staff of being convenient for takes off and carries out subsequent processing;

through cooperation use such as closing cap, connecting plate, montant, otic placode, locating pin and infrared heater, utilize the infrared heater in the closing cap to heat up the inside of drying chamber, and then preheat the printing ink on the FPC board, locating pin and montant separation in the rotation otic placode, upwards move montant in the otic placode and drive closing cap and drying chamber separation, through dismantling the closing cap, and then be convenient for maintain the inside of drying chamber.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view showing a connection structure of the drying chamber, the telescopic member and the right angle plate in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the connection frame, the storage tray and the drive shaft of FIG. 1;

fig. 4 is a schematic view of the connection structure of the cover, infrared heater and vertical rod in fig. 1.

In the figure: 1. drying chamber, 2, square pipe, 3, transmission shaft, 4, motor, 5, connecting skeleton, 6, put thing dish, 7, discharge gate, 8, expansion piece, 9, otter board, 10, right angle board, 11, rubber section of thick bamboo, 12, closing cap, 13, connecting plate, 14, montant, 15, otic placode, 16, locating pin, 17, infrared heater.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The existing baking mechanism of the FPC board ink preheating machine utilizes an infrared heater to heat and bake, a conveyor belt is used for driving the FPC board to reciprocate, after the FPC board is heated in a drying chamber for a long time, residual heat remains on the surface, workers are easy to scald, and the FPC board is inconvenient to take out from the drying chamber for subsequent processing.

In view of the above, the utility model provides a baking mechanism of an FPC board ink preheating machine, which is characterized in that through the cooperation of a transmission shaft, a motor, a connecting framework, a storage tray, a discharge hole, a telescopic piece, a screen plate, a rectangular plate, a rubber cylinder and the like, the FPC board is sequentially placed on the upper surface of the storage tray to be heated in a drying chamber, the motor drives the transmission shaft to rotate in the drying chamber through a coupler, the top end of the transmission shaft drives the storage tray to move through the connecting framework, the FPC board in a moving state can not generate local overheating phenomenon, after the preheating is finished, the telescopic piece drives the rubber cylinder to move through the rectangular plate, the rubber cylinder pushes the FPC board on the storage tray to the discharge hole, the telescopic piece drives the rubber cylinder to move, so that the FPC board is conveniently moved out of the drying chamber, the FPC board can be naturally cooled on the screen plate, and workers can conveniently take down the FPC board to carry out subsequent processing.

As can be seen from fig. 1, 2 and 3, a baking mechanism of an FPC board ink preheating machine comprises a baking chamber 1, wherein a square tube 2 is fixedly connected to the bottom of the baking chamber 1, a transmission shaft 3 is rotatably connected to the inside of the baking chamber 1 through a bearing, one end of the transmission shaft 3 extends to the bottom of the baking chamber 1, a motor 4 is fixedly connected to one end of the transmission shaft 3 positioned outside the baking chamber 1, a connecting framework 5 is fixedly connected to the top end of the transmission shaft 3, a storage tray 6 is fixedly connected to the outer wall of the connecting framework 5, the storage tray 6 is positioned in the inner cavity of the baking chamber 1, a discharge hole 7 is formed in one side of the baking chamber 1, telescopic members 8 are fixedly connected to two sides of the baking chamber 1, a screen 9 is fixedly connected to the inside of the discharge hole 7, a rectangular plate 10 is fixedly connected to the output end of the telescopic members 8, the rectangular plate 10 is positioned inside the baking chamber 1, and a rubber cylinder 11 is fixedly connected to the bottom of the rectangular plate 10;

in the specific implementation process, it is worth particularly pointing out that the drying chamber 1 is an important component of the ink preheating machine, the drying chamber 1 is convenient to connect with the ink preheating machine due to the arrangement of the two square tubes 2, the transmission shaft 3 rotates in the drying chamber 1 through a bearing, the bottom of the transmission shaft 3 is connected with the motor 4 through a coupler, the motor 4 is a servo motor, the connecting framework 5 is positioned at the top of the transmission shaft 3, the object placing tray 6 can rotate in the drying chamber 1, the upper surface of the object placing tray 6 is used for placing an FPC board, the discharging hole 7 is arranged, the heated FPC board is convenient to store for a short time, the telescopic piece 8 is an electric push rod, the FPC board on the discharging hole 7 is convenient to dissipate heat up and down due to the arrangement of the screen 9, the rectangular plate 10 connects the rubber cylinder 11 with the telescopic piece 8, the rectangular plate 10 drives the rubber cylinder 11 to move so that the FPC board on the object placing tray 6 can be pushed to the discharging hole 7, and the FPC board is convenient to take out;

further, the upper surface of the object placing disc 6 is provided with grind lines;

in the specific implementation process, it is worth particularly pointing out that the friction force between the FPC board and the object placing disc 6 is increased by processing the grind marks on the upper surface of the object placing disc 6, so that the FPC board is prevented from falling off in the rotating process of the object placing disc 6;

specifically, place the FPC board in proper order and put the upper surface of thing dish 6 and heat in drying chamber 1, the heating in-process, starter motor 4, motor 4 intermittent type nature rotates, motor 4 passes through the shaft coupling and drives transmission shaft 3 and rotate in drying chamber 1, the top of transmission shaft 3 drives and put thing dish 6 motion through connecting skeleton 5, and then the FPC board under the motion state can not appear local overheated phenomenon, after preheating, start extensible member 8, extensible member 8 passes through right angle plate 10 and drives rubber section of thick bamboo 11 and remove, rubber section of thick bamboo 11 pushes away the FPC board on putting thing dish 6 to discharge gate 7, after the FPC board naturally cools down on otter board 9, be convenient for take off.

As can be seen from fig. 1 and 4, the rubber tube 11 is made of fluororubber material;

in the specific implementation process, it is worth particularly pointing out that the rubber cylinder 11 is designed by fluororubber, and because the fluororubber is high-temperature resistant and has plasticity, the damage of the FPC board caused by the movement of the rubber cylinder 11 is avoided;

further, a sealing cover 12 is arranged at the top of the drying chamber 1, connecting plates 13 are fixedly connected to the outer wall of the sealing cover 12, vertical rods 14 are fixedly connected to the inner parts of the two connecting plates 13, an ear plate 15 is sleeved at the bottom of the vertical rods 14, the outer wall of the ear plate 15 is fixedly connected with the drying chamber 1, a positioning pin 16 is connected to the inner thread of the ear plate 15, and an infrared heater 17 is fixedly connected to the inner part of the sealing cover 12;

in the specific implementation process, it is worth particularly pointing out that the sealing cover 12 is positioned at the top of the drying chamber 1 in parallel, the connecting plates 13 are symmetrically arranged, so that the vertical rods 14 are conveniently fixed, through holes are formed in the inner parts of the ear plates 15, threads are formed on the outer walls of the positioning pins 16, the positioning pins 16 are arranged, the positions of the vertical rods 14 in the ear plates 15 are conveniently fixed, the infrared heater 17 is in the prior art, the infrared heater 17 preheats FPC boards in the drying chamber 1, and the sealing cover 12 is detachably designed, so that the inner conditions in the drying chamber 1 are conveniently detected;

further, the vertical rods 14 are symmetrically distributed with respect to the cover 12;

in the specific implementation, it is worth particularly pointing out that the arrangement of the two vertical bars 14 ensures the connection strength between the cover 12 and the drying chamber 1;

specifically, on the basis of the above embodiment, the infrared heater 17 in the cover 12 is used to heat the interior of the drying chamber 1, so as to preheat the ink on the FPC board, when the interior of the drying chamber 1 needs to be maintained, the positioning pin 16 in the ear plate 15 is rotated, the positioning pin 16 is separated from the vertical rod 14, the vertical rod 14 is moved upwards in the ear plate 15, the cover 12 is driven by the vertical rod 14 to be separated from the drying chamber 1, and further the interior of the drying chamber 1 is maintained conveniently.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a baking mechanism of FPC board ink preheating machine, includes drying chamber (1), its characterized in that: the drying chamber is characterized in that a square tube (2) is fixedly connected to the bottom of the drying chamber (1), a transmission shaft (3) is connected to the inside of the drying chamber (1) through a bearing in a rotating mode, one end of the transmission shaft (3) extends to the bottom of the drying chamber (1), a motor (4) is fixedly connected to one end of the transmission shaft (3) located outside the drying chamber (1), a connecting framework (5) is fixedly connected to the top end of the transmission shaft (3), a storage tray (6) is fixedly connected to the outer wall of the connecting framework (5), the storage tray (6) is located an inner cavity of the drying chamber (1), a discharging hole (7) is formed in one side of the drying chamber (1), expansion pieces (8) are fixedly connected to two sides of the drying chamber (1), a screen plate (9) is fixedly connected to the inside of the discharging hole (7), a right-angle plate (10) is fixedly connected to the output end of the expansion pieces (8), and a rubber cylinder (11) is fixedly connected to the bottom of the right-angle plate (10) located inside the drying chamber (1).

2. The baking mechanism of the FPC board ink preheater as set forth in claim 1, wherein: the upper surface of the storage disc (6) is provided with grind lines.

3. The baking mechanism of the FPC board ink preheater as set forth in claim 1, wherein: the rubber cylinder (11) is made of fluororubber material.

4. The baking mechanism of the FPC board ink preheater as set forth in claim 1, wherein: the top of drying chamber (1) is provided with closing cap (12), the outer wall rigid coupling of closing cap (12) has connecting plate (13), two the inside of connecting plate (13) all rigid coupling has montant (14), otic placode (15) have been cup jointed to the bottom of montant (14), the outer wall and drying chamber (1) fixed connection of otic placode (15), the inside threaded connection of otic placode (15) has locating pin (16), the inside rigid coupling of closing cap (12) has infrared heater (17).

5. The baking mechanism of the FPC board ink preheating machine according to claim 4, wherein: the vertical rods (14) are symmetrically distributed about the cover (12).