CN214447818U - Polyimide film laboratory film forming oven - Google Patents
Polyimide film laboratory film forming oven Download PDFInfo
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- CN214447818U CN214447818U CN202023177839.2U CN202023177839U CN214447818U CN 214447818 U CN214447818 U CN 214447818U CN 202023177839 U CN202023177839 U CN 202023177839U CN 214447818 U CN214447818 U CN 214447818U
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- air outlet
- drying chamber
- temperature
- box body
- polyimide film
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Abstract
The utility model discloses a polyimide film laboratory film-forming oven, which comprises a box body, a plurality of temperature sensors, a fan driven by a motor, a heating pipe, a plurality of temperature displays, a PID temperature controller and a power switch; the bottom of the drying chamber is provided with an air suction opening, and the top of the drying chamber is provided with a first air outlet; the inside of the drying chamber is divided into a plurality of interlayers; the opposite two sides of each interlayer are provided with a second air outlet which is arranged in an upward inclined manner and a third air outlet which is arranged in a downward inclined manner; the second air outlet and the third air outlet are both provided with electromagnetic valves; the temperature sensors are respectively arranged in the interlayer layers; the fan is arranged at the bottom of the drying chamber and is aligned with the air suction opening; the heating pipe is arranged at the periphery of the fan. The utility model discloses the temperature of each layer is surveyed respectively in real time to a plurality of temperature sensor, and the hot-blast air output of second air outlet and third air outlet in order to adjust each layer is controlled to the solenoid valve to the PID temperature controller to guarantee that the temperature of each layer is even.
Description
Technical Field
The utility model relates to a drying equipment technical field, more specifically the utility model relates to a polyimide film laboratory film forming oven that says so.
Background
The polyimide film includes a pyromellitic polyimide film and a biphenyl polyimide film. When the polyimide film is manufactured, a high-temperature curing film-forming step plays an important role in the film forming quality. The high-temperature curing film-forming step needs to use an oven.
However, the conventional film forming oven is usually divided into a multi-layer structure from top to bottom, and the temperature of each layer is not uniform, so that the curing temperature of each layer of polyimide film cannot be guaranteed to be uniform, and the production efficiency and the yield of finished films are low.
Therefore, it is an urgent problem to be solved by those skilled in the art to provide a polyimide film lab film-forming oven with uniform temperature.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a polyimide film laboratory film forming oven, the temperature of each layer is even, and the film finished product is good.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a polyimide film laboratory film-forming oven comprises a box body, a box door, a plurality of temperature sensors, a fan, a heating pipe, a plurality of temperature displays, a PID temperature controller and a power switch, wherein the box door is hinged with the box body and is opened on the side;
the box body comprises a drying chamber and a plurality of trays; the bottom of the drying chamber is provided with an air suction opening, and the top of the drying chamber is provided with a first air outlet; the drying chamber is internally divided into a plurality of interlayers by a plurality of trays which are arranged in parallel at equal intervals from top to bottom; the opposite two sides of each interlayer are provided with a second air outlet which is arranged in an upward inclined manner and a third air outlet which is arranged in a downward inclined manner; the second air outlet and the third air outlet are both provided with electromagnetic valves;
the temperature sensors are respectively arranged inside the interlayer;
the fan is arranged at the bottom of the drying chamber and is aligned with the air suction opening;
the heating pipe is arranged at the periphery of the fan;
the temperature displays, the PID temperature controllers and the power switches electrically connected with the PID temperature controllers are all arranged at the bottom of the box body;
the plurality of temperature sensors are respectively electrically connected with the plurality of temperature displays, the plurality of temperature displays are all electrically connected with the PID temperature controller, and the PID temperature controller is electrically connected with the electromagnetic valve and the heating pipe; the motor is electrically connected with the power switch.
Through taking above scheme, the beneficial effects of the utility model are that:
the temperature of each layer is respectively detected by the plurality of temperature sensors in real time and is respectively displayed on the plurality of temperature displays, the PID temperature controller controls the electromagnetic valve to adjust the hot air output quantity of the second air outlet and the third air outlet of each layer, and therefore the temperature of each layer is uniform, and the finished film is excellent.
Furthermore, the box body also comprises an insulating layer and a sealing ring; the heat-insulating layer is coated on the periphery of the drying chamber; the sealing ring is arranged between the drying chamber and the heat insulation layer.
The beneficial effect who adopts above-mentioned further technical scheme to produce does, avoids the heat to leak.
Furthermore, the top of the drying chamber is provided with an exhaust hole.
Adopt the beneficial effect that above-mentioned further technical scheme produced to be, unnecessary waste gas is discharged from the exhaust hole.
Furthermore, a sight glass window is arranged on the box door.
Adopt the beneficial effect that above-mentioned further technical scheme produced to be, can observe the inside condition of oven through the sight glass window.
Furthermore, a handle is arranged on the outer wall of the box door.
Furthermore, the bottom of the box body is provided with a heat dissipation port.
Further, still include time relay, time relay sets up in the bottom of box to time relay with switch electric connection.
The power switch is time-controlled by adopting the further technical scheme.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of a polyimide film laboratory film-forming oven provided by the present invention;
FIG. 2 is a schematic structural diagram of a polyimide film forming oven in a laboratory according to the present invention;
figure 3 attached drawing is the utility model provides a side view structure schematic diagram of polyimide film laboratory film forming oven.
In the figure: 1-box body, 2-box door, 3-temperature sensor, 4-motor, 5-fan, 6-heating pipe, 7-temperature display, 8-PID temperature controller, 9-power switch, 10-time relay, 11-drying chamber, 12-tray, 13-second air outlet, 14-third air outlet, 15-insulating layer, 16-sealing ring, 111-air suction port, 112-first air outlet, 113-air outlet, 21-sight glass window and 22-handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the embodiment of the utility model discloses a polyimide film laboratory film-forming oven, which comprises a box body 1 and a box door 2 opened at the side hinged with the box body, and also comprises a plurality of temperature sensors 3, a fan 5 driven by a motor 4, a heating pipe 6, a plurality of temperature displays 7, a PID temperature controller 8 and a power switch 9;
the box body 1 comprises a drying chamber 11 and a plurality of trays 12; the bottom of the drying chamber 11 is provided with an air suction opening 111, and the top of the drying chamber 11 is provided with a first air outlet 112; the drying chamber 11 is internally divided into a plurality of interlayers by a plurality of trays 12 which are arranged in parallel at equal intervals from top to bottom; the opposite two sides of each interlayer are provided with a second air outlet 13 which is arranged in an upward inclined manner and a third air outlet 14 which is arranged in a downward inclined manner; electromagnetic valves are respectively arranged on the second air outlet 13 and the third air outlet 14;
the temperature sensors 3 are respectively arranged in the interlayer layers;
the fan 5 is installed at the bottom of the drying chamber 11 and aligned with the air suction opening 111;
the heating pipe 6 is arranged at the periphery of the fan 5;
the temperature displays 7, the PID temperature controllers 8 and the power switches 9 electrically connected with the PID temperature controllers 8 are all arranged at the bottom of the box body 1;
the temperature sensors 3 are respectively electrically connected with the temperature displays 7, the temperature displays 7 are electrically connected with the PID temperature controller 8, and the PID temperature controller 8 is electrically connected with the electromagnetic valve and the heating pipe 6; the motor 4 is electrically connected with the power switch 9.
The utility model discloses the temperature of a plurality of temperature sensor 3 each real-time detection each layer respectively shows on a plurality of temperature monitor 7, and PID temperature controller 8 controls the solenoid valve in order to adjust the hot-blast air output of second air outlet 13 and third air outlet 14 of each layer to guarantee that the temperature of each layer is even, the film finished product is good.
Specifically, the box body 1 further comprises an insulating layer 15 and a sealing ring 16; the heat-insulating layer 15 is coated on the periphery of the drying chamber 11; the sealing ring 16 is installed between the drying chamber 11 and the insulating layer 15.
Specifically, the top of the drying chamber 11 is provided with an exhaust hole 113.
Specifically, the door 2 has a mirror window 21.
Specifically, the outer wall of the door 2 is provided with a handle 22.
Specifically, the bottom of the box body 1 is provided with a heat dissipation opening.
Specifically, the time relay 10 is further included, the time relay 10 is arranged at the bottom of the box body 1, and the time relay 10 is electrically connected with the power switch 9.
The utility model discloses a theory of operation: the motor 4 drives the fan 5 to rotate, so that air enters from the air suction opening 111, meanwhile, fresh air is sucked into the drying chamber 11 from the motor 4, the fresh air is heated and heated by the heating pipe 6, hot air is blown out from the second air outlet 13, the third air outlet 14 and the first air outlet 112, and redundant waste gas is discharged from the exhaust hole 113.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A polyimide film laboratory film-forming oven comprises a box body and a box door which is hinged with the box body and is laterally opened, and is characterized by further comprising a plurality of temperature sensors, a fan driven by a motor, a heating pipe, a plurality of temperature displays, a PID temperature controller and a power switch;
the box body comprises a drying chamber and a plurality of trays; the bottom of the drying chamber is provided with an air suction opening, and the top of the drying chamber is provided with a first air outlet; the drying chamber is internally divided into a plurality of interlayers by a plurality of trays which are arranged in parallel at equal intervals from top to bottom; the opposite two sides of each interlayer are provided with a second air outlet which is arranged in an upward inclined manner and a third air outlet which is arranged in a downward inclined manner; the second air outlet and the third air outlet are both provided with electromagnetic valves;
the temperature sensors are respectively arranged inside the interlayer;
the fan is arranged at the bottom of the drying chamber and is aligned with the air suction opening;
the heating pipe is arranged at the periphery of the fan;
the temperature displays, the PID temperature controllers and the power switches electrically connected with the PID temperature controllers are all arranged at the bottom of the box body;
the plurality of temperature sensors are respectively electrically connected with the plurality of temperature displays, the plurality of temperature displays are all electrically connected with the PID temperature controller, and the PID temperature controller is electrically connected with the electromagnetic valve and the heating pipe; the motor is electrically connected with the power switch.
2. The polyimide film laboratory film forming oven according to claim 1, wherein the box body further comprises an insulating layer and a sealing ring; the heat-insulating layer is coated on the periphery of the drying chamber; the sealing ring is arranged between the drying chamber and the heat insulation layer.
3. The polyimide film laboratory film-forming oven according to claim 1, wherein the top of the drying chamber is provided with an exhaust hole.
4. The polyimide film lab filming oven of any one of claims 1 to 3, wherein the oven door has a sight glass window.
5. The polyimide film laboratory film forming oven according to claim 4, wherein a handle is provided on an outer wall of the oven door.
6. The polyimide film laboratory film forming oven according to claim 1, wherein the bottom of the box body is provided with a heat dissipation port.
7. The polyimide film laboratory film forming oven according to claim 1, further comprising a time relay, wherein the time relay is arranged at the bottom of the box body and is electrically connected with the power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023177839.2U CN214447818U (en) | 2020-12-25 | 2020-12-25 | Polyimide film laboratory film forming oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023177839.2U CN214447818U (en) | 2020-12-25 | 2020-12-25 | Polyimide film laboratory film forming oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214447818U true CN214447818U (en) | 2021-10-22 |
Family
ID=78194102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023177839.2U Active CN214447818U (en) | 2020-12-25 | 2020-12-25 | Polyimide film laboratory film forming oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214447818U (en) |
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2020
- 2020-12-25 CN CN202023177839.2U patent/CN214447818U/en active Active
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