Dry film temperature-returning placing rack

Abstract

The utility model discloses a dry film temperature returning placing frame which comprises a base, a supporting box plate is installed above the base, a plurality of temperature returning placing rods which are evenly arranged are installed on the front surface of the supporting box plate, each temperature returning placing rod comprises a rod body, an indicating lamp is installed at the end of each rod body, and a detection sensor is installed on each rod body. And the indicating lamp and the detection sensor are respectively in signal connection with the PLC. A dry film roll is placed through the temperature return placing rod, so that the dry film roll is in a suspended state, on one hand, the temperature return uniformity can be ensured, on the other hand, the temperature return placing rod does not need to be cleaned frequently, and the labor intensity of workers is reduced; the detection sensor is installed on the rod body, when the rod body is sleeved with the dry film roll, the detection sensor is triggered, the detection sensor transmits a signal to the PLC, the PLC starts timing, and accurate control over the temperature returning time is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dry film temperature recovery technical field, specifically relates to a dry film temperature recovery rack. BACKGROUND

[0002] The dry film is a kind of common electronic manufacturing process material, is widely used in printed circuit board manufacturing and optical film field.The material properties of dry film need to be stored in the low-temperature environment of ≤-15 ℃, and the corresponding dry film model is transferred from the low-temperature environment to the dust-free room environment of 22 ℃ before use, and is placed for the corresponding time to carry out dry film temperature recovery, and can be used for production after reaching the specified time, and the dry film must be used within the time limit of temperature recovery storage, to ensure the activity of dry film.

[0003] The existing dry film temperature recovery mode is generally to place the dry film needing temperature recovery on the temperature recovery table of dust-free room, the temperature recovery table has indicating direction, and different time temperature recovery dry films are placed in sequence, and personnel use different time temperature recovery dry films for production according to the indicating direction.In actual work process, the following shortcomings exist:

[0004] 1, although the dust amount in dust-free room environment is less, but if foreign matter is adhered on dry film, quality abnormality during production will be caused, so the temperature recovery table needs to be cleaned frequently.

[0005] 2, time cannot be directly controlled, and dry film temperature recovery is not completed, so as to cause product quality abnormality;

[0006] 3, dry film temperature recovery time has strict limit, when temperature recovery does not exceed time limit, dry film can be sent back to refrigeration storage, if temperature recovery time exceeds limit time, the dry film must be scrapped and cannot be returned to ice, and the number of times of returning to ice of part dry film is limited to once or cannot return to ice, so personnel need to pay attention to whether the dry film indicating time on temperature recovery table is due, to avoid causing waste and resulting in great labor intensity. INVENTION CONTENTS

[0007] The utility model aims at providing a dry film temperature recovery rack to solve the problems in the above background technology.The dry film temperature recovery rack provided by the utility model has the characteristics of accurate time control, improved work efficiency and reduced labor intensity.

[0008] To achieve the above object, the utility model provides the following technical scheme: a dry film temperature recovery rack, including base, the upper portion of base is installed with support box board, the front surface of support box board is installed with a plurality of evenly arranged temperature recovery placing rods, temperature recovery placing rod includes rod body, the end of rod body is installed with indicating lamp, and detecting sensor is installed on rod body, and indicating lamp and detecting sensor are connected with PLC controller signal respectively.

[0009] To ensure the stability of the support box, a reinforcing rod is further connected between the back of the support box and the base.

[0010] To further indicate the temperature recovery status of the dry film roll, the indicator light includes three sets of LEDs with different luminous colors. The three sets of LEDs emit red, green, and yellow light, respectively.

[0011] To accommodate the wiring for indicator lights and detection sensors, the rod body is further designed as a hollow structure.

[0012] Furthermore, the detection sensor is a proximity sensor.

[0013] To remind staff that the reheating and storage time of dry film rolls is about to expire and reduce the scrap rate of dry film, a buzzer is further installed above the support box plate, and the buzzer is connected to the PLC controller signal.

[0014] To facilitate staff's intuitive monitoring of the dry film roll's reheating status, a communication module is further included, which is connected to the PLC controller via signals.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model places the dry film roll on a reheating placement rod, so that the dry film roll is in a suspended state. On the one hand, it can ensure the uniformity of reheating, and on the other hand, it can reduce the labor intensity of workers by eliminating the need for frequent cleaning of the reheating placement rod.

[0017] 2. The present invention installs a detection sensor on the rod body. When the dry film roll is wrapped on the rod body, the detection sensor is triggered. The detection sensor transmits the signal to the PLC controller, and the PLC controller starts timing to achieve precise control of the reheating time.

[0018] 3. The present invention uses indicator lights to indicate the temperature recovery status of the dry film roll on the corresponding rod, thereby intuitively displaying the temperature recovery status of the dry film roll and facilitating workers to quickly take the dry film roll.

[0019] 4. A buzzer is installed on the top of the support box plate of this utility model. When the rewarming and storage time of the dry film roll is about to expire, the buzzer is controlled by the PLC controller to sound an alarm, reminding the staff that the rewarming and storage time of the dry film roll is about to expire, so that the staff can take it first, thereby reducing the scrap rate of dry film.

[0020] 5. This utility model also includes a communication module, which is connected to the PLC controller via signal and communicates with the operator's terminal via the WIFI module to display the temperature recovery status of the dry film rolls on each rod, making it convenient for the operator to view intuitively. Attached Figure Description

[0021] Fig. 1 It is a structural schematic view of the utility model.

[0022] Fig. 2 It is a structural schematic view of the utility model.

[0023] In the figure: 1, base; 2, support box board; 3, re-warming placing rod; 31, rod body; 32, indicating lamp; 33, detection sensor; 4, buzzer. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] Please refer to Figs. 1-2 The utility model provides the following technical scheme: a dry film re-warming placing rack, including base 1, the top of base 1 is installed with support box board 2, the front surface of support box board 2 is installed with a plurality of evenly arranged re-warming placing rods 3, re-warming placing rod 3 includes rod body 31, the end of rod body 31 is installed with indicating lamp 32, and rod body 31 is installed with detection sensor 33, detection sensor 33 is proximity sensor, and indicating lamp 32 and detection sensor 33 are connected with PLC controller signal respectively.

[0027] Through the above technical scheme, the utility model places dry film roll through re-warming placing rod 3, makes dry film roll be in the state of suspension, can guarantee the uniformity of re-warming on the one hand, and the re-warming placing rod 3 does not need to be cleaned frequently on the other hand, reduces the labor intensity of staff;The detection sensor 33 is installed on the rod body 31 of the utility model, when dry film roll is sleeved on the rod body 31, detection sensor 33 will be triggered, detection sensor 33 passes signal to PLC controller, and PLC controller starts timing, realizes accurate control to re-warming time;The utility model indicates the re-warming state of dry film roll on corresponding rod body 31 through indicating lamp 32, so that the re-warming state of dry film roll can be directly displayed, and staff can quickly take dry film roll.

[0028] Specifically, the back of the support box board 2 is connected with the base 1 by a reinforcing rod.

[0029] By adopting the above technical scheme, the stability of the support box board 2 is ensured.

[0030] Specifically, indicator light 32 includes three sets of LED beads with different light-emitting colors, namely red, green and yellow.

[0031] By adopting the above technical solution, the following measures are taken to indicate the reheating status of the dry film roll: Specifically, when the detection sensor 33 detects the dry film roll, the PLC controller starts timing and turns the corresponding indicator light 32 yellow, indicating that the reheating is in progress; when the reheating completion time is reached, the PLC controller restarts timing and turns the corresponding indicator light 32 green, indicating that the reheating is complete; after the reheating is complete, when the detection sensor 33 detects that the dry film roll has been removed, the corresponding indicator light 32 is turned off; after the reheating is complete and the time has reached the maximum reheating storage time, if the detection sensor 33 can still detect the dry film roll, the PLC controller turns the corresponding indicator light 32 red, indicating that the reheating storage time has been exceeded.

[0032] Specifically, rod 31 is a hollow structure.

[0033] The above technical solution is used for the wiring of indicator light 32 and detection sensor 33.

[0034] Example 2

[0035] The difference between this embodiment and embodiment 1 is that, specifically, a buzzer 4 is installed above the support box plate 2. The buzzer 4 is connected to the PLC controller. Preferably, after the reheating is completed, when the time is close to the maximum reheating and storage time, the corresponding indicator light 32 can be flashed to remind the staff that the reheating and storage time is about to be exceeded.

[0036] By adopting the above technical solution, when the rewarming and storage time of the dry film roll is about to expire, the PLC controller controls the buzzer 4 to issue an alarm, reminding the staff that the rewarming and storage time of the dry film roll is about to expire, so that the staff can take it first, thereby reducing the scrap rate of dry film.

[0037] Example 3

[0038] The difference between this embodiment and embodiment 1 is that: specifically, it also includes a communication module, which is connected to the PLC controller signal. The communication module is preferably a WIFI module, and the WIFI module is preferably an ESP8266 type.

[0039] By adopting the above technical solution, the device communicates with the staff's terminal (computer, mobile phone or tablet) via WIFI module to display the temperature recovery status of the dry film rolls on each rod 31, which is convenient for the staff to view intuitively.

[0040] In summary, this invention uses a reheating placement rod 3 to place the dry film roll, keeping it suspended. This ensures uniform reheating and reduces the need for frequent cleaning of the rod 3, thus lowering the workload for workers. A detection sensor 33 is installed on the rod 31. When the dry film roll is placed on the rod 31, the sensor 33 is triggered, transmitting a signal to the PLC controller. The PLC controller then starts timing, enabling precise control of the reheating time. An indicator light 32 indicates the reheating status of the dry film roll on the corresponding rod 31, allowing for direct monitoring. The device displays the rewarming status of the dry film rolls, facilitating quick retrieval by staff. A buzzer 4 is installed above the support box 2. When the rewarming storage time of the dry film rolls is about to expire, the buzzer 4 is controlled by the PLC controller to sound an alarm, reminding staff that the rewarming storage time of some dry film rolls is about to expire, allowing staff to retrieve them first and thus reducing the scrap rate of dry film. The device also includes a communication module, which is connected to the PLC controller and communicates with the staff's terminal via a WIFI module, displaying the rewarming status of the dry film rolls on each rod 31 for easy and intuitive viewing by staff.

[0041] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dry film rewarming holder comprising a base, characterized in that: The upper part of the base is provided with a support box plate, the front surface of the support box plate is provided with a plurality of uniformly arranged rewarming placing rods, the rewarming placing rod comprises a rod body, an indicating lamp is arranged at the end of the rod body, a detection sensor is arranged on the rod body, and the indicating lamp and the detection sensor are respectively connected with the PLC controller.

2. The dry film warming shelf of claim 1, wherein: A reinforcing rod is connected between the back surface of the support box plate and the base.

3. The dry film warming shelf of claim 1, wherein: The indicating lamp comprises three groups of lamp beads with different light colors.

4. The dry film warming shelf of claim 3, wherein: The light colors of the three groups of lamp beads are red, green and yellow respectively.

5. The dry film warming shelf of claim 1, wherein: The rod body is a hollow structure.

6. The dry film warming shelf of claim 1, wherein: The detection sensor is a proximity sensor.

7. The dry film warming shelf of claim 1, wherein: A buzzer is arranged above the support box plate, and the buzzer is connected with the PLC controller.

8. The dry film warming cradle of claim 1, wherein: A communication module is further arranged, and the communication module is connected with the PLC controller.

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