Release paper processing and drying treatment equipment
By designing a detachable filter structure and a flow guide plate, the problem of the filter not being able to be removed in existing equipment has been solved, enabling convenient maintenance and efficient drying, and improving equipment operating efficiency and air quality.
Patent Information
- Application Number
- CN202520449256.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The filters in existing release paper processing equipment cannot be disassembled, which increases the difficulty of maintenance and reduces the operating efficiency of the equipment.
A detachable filter structure was designed, which can be easily installed and removed through threaded connection. Combined with a flow guide plate and temperature sensor, the drying process is optimized to ensure drying efficiency and air quality.
The filter screen is easy to clean and replace, reducing maintenance difficulty, improving equipment operating efficiency and drying effect, and ensuring the continuity of the drying process and air quality.
Smart Images

Figure CN223856072U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of release paper processing, specifically to a release paper processing drying treatment equipment. BACKGROUND
[0002] Release paper is also called isolation paper, anti-sticking paper and silicon oil paper. It is an anti-sticking paper that prevents pre-impregnated material from sticking and protects the pre-impregnated material from contamination. Release paper is made of paper coated with anti-sticking substances, and its model is distinguished according to the differences in material, thickness, elongation and single / double sides. In the production process, the release paper is dried using a drying machine.
[0003] According to the Chinese patent with the announcement number CN222378730U, a drying treatment equipment for release paper processing includes a drying box. Air supply assemblies are arranged on the left top and bottom of the drying box. The air outlet pipes of the air supply assemblies are connected to the air collecting pipes inside the drying box. The air collecting pipes are connected to the two air supply pipes inside the left and right directions. A plurality of air outlets are arranged on the inside of the air supply pipes. The air supply assembly includes a bellows. A plurality of guide plates are evenly arranged in the bellows on the right side of the air inlet pipe along the left and right directions. A dryer and a filter screen are arranged in the bellows on the left side of the air outlet pipe from left to right.
[0004] In the above-mentioned scheme, the air is filtered by the filter screen fixed inside the bellows, and then the release paper is dried by the air supply pipe, the heater and the dryer. However, this device has the following disadvantages: when the device is in use, the filter screen cannot be disassembled, which increases the maintenance difficulty and reduces the operation efficiency of the device. Utility model content
[0005] The utility model aims to provide a release paper processing drying treatment equipment to solve the problem that the filter screen cannot be disassembled when the device is in use, which increases the maintenance difficulty and reduces the operation efficiency of the device.
[0006] In order to realize the above-mentioned utility model purposes, the utility model discloses the following technical scheme: a kind of release paper processing drying treatment equipment, including two drying boxes, two described drying boxes are respectively fixed at the inside top surface, bottom surface of drying cabinet, the outer wall front side, rear side of drying cabinet is respectively provided with conveying hole, the outer wall right side of drying cabinet is fixed with PLC controller, the inside of two described drying boxes is respectively provided with several air outlet holes, the top surface, bottom surface of drying cabinet is respectively fixed with hot air blower, the hot air blower and PLC controller are electrically connected, two described hot air blowers and two drying boxes between respectively communicate fixed with conveying pipe, the input end of two described hot air blowers is respectively fixed with connecting pipe, first valve is equipped on two described connecting pipes, the right end of two described connecting pipes is detachably provided with first mounting sleeve, the inside of two described first mounting sleeves is respectively fixed with first filter screen, the inner wall of two described first mounting sleeves is equipped with first internal thread, the outer wall of two described connecting pipes is equipped with first external thread, two described first external threads are respectively connected with two first internal threads thread.
[0007] Preferably, two described connecting pipes are communicated and fixed with branch pipe, second valve is equipped on two described branch pipes, second mounting sleeve is detachably provided on the outer end of two described branch pipes, the inside of two described second mounting sleeves is respectively fixed with second filter screen, the inner wall of two described second mounting sleeves is equipped with second internal thread, the outer wall of two described branch pipes is equipped with second external thread, two described second external threads are respectively connected with two second internal threads thread.
[0008] Preferably, the bottom surface of the upper described drying box and the top surface of the lower drying box are fixed with two flow guide inclined plates, and the two flow guide inclined plates are symmetrically arranged.
[0009] Preferably, the inside top surface and bottom surface of the drying cabinet are respectively fixed with heating fins, the heating fins are electrically connected with the PLC controller, and the inside of the drying cabinet is rotatably provided with a plurality of conveying rollers.
[0010] Preferably, the top surface of the drying cabinet is provided with a fixing hole, a temperature sensor is fixed in the inside of the fixing hole, and the temperature sensor is electrically connected with the PLC controller.
[0011] Preferably, the inside of two described first mounting sleeves and two second mounting sleeves is respectively fixed with third filter screen.
[0012] Compared with the prior art, the drying treatment equipment for release paper processing has the following beneficial effects:
[0013] In use, the worker passes the release paper into the front conveying hole and out of the rear conveying hole, then the worker starts the hot air machine, the hot air machine draws air and enters the drying box after passing through the first filter screen, so that the hot air enters the inside of the drying box through the conveying pipe and is sprayed out of the air outlet hole, the top surface and the bottom surface of the release paper can be dried, when the worker needs to clean or replace the first filter screen, only needs to rotate the first mounting sleeve to separate it from the connecting pipe, so that the first mounting sleeve and the first filter screen can be cleaned or replaced; conversely, when the worker needs to install the first mounting sleeve and the first filter screen, rotate the first mounting sleeve to thread the first internal thread thereon with the first external thread on the connecting pipe, so that the installation is completed. Through the cooperation of the drying box, the hot air machine, the conveying pipe, the connecting pipe, the first mounting sleeve, the first filter screen, the first internal thread and the first external thread, the external air is filtered before the release paper is dried, the pollution to the release paper is reduced, the worker can conveniently disassemble and assemble the first mounting sleeve and the first filter screen, cleaning or replacement is facilitated, the operation is simple and convenient, the maintenance difficulty is reduced, and the operation efficiency of the equipment is improved;
[0014] In use, the worker can flexibly select to replace or clean the first filter screen or the second filter screen without affecting the normal operation of the equipment, ensuring the continuity of drying and avoiding air pollution due to untimely cleaning. The guide inclined plate is beneficial to guiding the hot air sprayed out of the air outlet hole, reducing diffusion, so that the hot air can more uniformly contact the release paper, improving the utilization efficiency of the hot air and reducing the waste of the hot air.
[0015] In use, the heating sheet is started to further dry the release paper, improving the drying efficiency, and the conveying roller helps the release paper to flow smoothly, avoiding curling or jamming. The temperature sensor is beneficial to monitoring the temperature inside the drying box in real time and transmitting the information to the PLC controller, automatically adjusting the working state of the hot air machine and the heating sheet to ensure that the drying environment is always at the best temperature. The third filter screen is beneficial to further filtering impurities in the air, ensuring higher air quality during drying. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 is a perspective view of an embodiment.
[0017] Fig. 2 is a split view of the first mounting sleeve and the second mounting sleeve of an embodiment.
[0018] Fig. 3 is a cross-sectional view of the drying box of an embodiment.
[0019] Fig. 4 is a cross-sectional view of the drying box and the conveying roller of an embodiment.
[0020] In the figure: 1, drying box; 2, drying box; 3, conveying hole; 4, air outlet; 5, hot air blower; 6, conveying pipe; 7, connecting pipe; 8, first valve; 9, first mounting sleeve; 10, first filter screen; 11, first internal thread; 12, first external thread; 13, branch pipe; 14, second valve; 15, second mounting sleeve; 16, second filter screen; 17, second internal thread; 18, second external thread; 19, flow guide inclined plate; 20, heating sheet; 21, conveying roller; 22, fixing hole; 23, temperature sensor; 24, third filter screen. DETAILED DESCRIPTION
[0021] The preferred embodiments of the present application will be described in detail below with reference to the drawings.
[0022] As Figs. 1-4 shown, a release paper processing drying treatment equipment, including two drying box 1, two drying box 1 is fixed in the inside top, bottom of drying box 2, the outer wall of drying box 2 front, back side is respectively provided with conveying hole 3, the outer wall of drying box 2 right side is fixed with PLC controller, the model of PLC controller is Siemens S7-200, the inner side of two drying box 1 is respectively provided with a plurality of air outlet 4, the top, bottom of drying box 2 is respectively fixed with hot air blower 5, hot air blower 5 and PLC controller electrically connected, two hot air blower 5 and two drying box 1 between respectively communicated with fixed conveying pipe 6, two hot air blower 5 input end is respectively fixed with connecting pipe 7, two connecting pipe 7 all is equipped with first valve 8, two connecting pipe 7 right end all can detachably provided with first mounting sleeve 9, two first mounting sleeve 9 inside is respectively fixed with first filter screen 10, two first mounting sleeve 9 inner wall all is equipped with first internal thread 11, two connecting pipe 7 outer wall all is equipped with first external thread 12, two first external thread 12 respectively with two first internal thread 11 thread connection.
[0023] In use, the worker wears the release paper into the front side of the delivery hole 3 and wears out from the rear side of the delivery hole 3, then the worker starts the hot air blower 5, the hot air blower 5 draws air and enters the drying box 1 after the first filter screen 10, so that the hot air enters the inside of the drying box 1 through the delivery pipe 6 and is sprayed from the air outlet 4, the top surface and the bottom surface of the release paper can be dried, when the worker needs to clean or replace the first filter screen 10, only need to rotate the first mounting sleeve 9, make it separate from the connecting pipe 7, can clean or replace the first mounting sleeve 9, the first filter screen 10; conversely, when the worker needs to install the first mounting sleeve 9, the first filter screen 10, rotate the first mounting sleeve 9, make the first internal thread 11 on it and the first external thread 12 on the connecting pipe 7 screw connection, can complete the installation. Through the cooperation of the drying box 1, the hot air blower 5, the delivery pipe 6, the connecting pipe 7, the first mounting sleeve 9, the first filter screen 10, the first internal thread 11 and the first external thread 12, it is beneficial to filter the external air and dry the release paper, reduce the pollution of the release paper, at the same time, the worker can disassemble the first mounting sleeve 9 and the first filter screen 10, which is convenient for cleaning or replacing, simple operation, reduces the difficulty of maintenance, improves the operation efficiency of the equipment.
[0024] As shown in Figs. 1-3 The two connecting pipes 7 are communicated and fixed with branch pipes 13, the second valve 14 is arranged on the two branch pipes 13, the second mounting sleeve 15 is detachably arranged on the outer end of the two branch pipes 13, the second filter screen 16 is fixed in the two second mounting sleeves 15 respectively, the second internal thread 17 is arranged on the inner wall of the two second mounting sleeves 15, and the second external thread 18 is arranged on the outer wall of the two branch pipes 13.
[0025] In use, in the initial state, the first valve 8 is in the normally open state, and the second valve 14 is in the normally closed state, when the worker needs to replace the first mounting sleeve 9 and the first filter screen 10, open the second valve 14, close the first valve 8 at the same time, then disassemble the first mounting sleeve 9, clean or replace, when the second mounting sleeve 15 and the second filter screen 16 need to be replaced, open the first valve 8, close the second valve 14 at the same time, then clean or replace, the worker can flexibly choose to replace or clean the first filter screen 10 or the second filter screen 16, without affecting the normal operation of the equipment, ensuring the continuity of drying, and avoiding air pollution due to cleaning not in time.
[0026] As shown in Figs. 1-4As shown, the bottom surface of the upper drying box 1 and the top surface of the lower drying box 1 are both fixed with two flow guide inclined plates 19, the two flow guide inclined plates 19 are symmetrically arranged, the inner top surface and the inner bottom surface of the drying box 2 are respectively fixed with heating fins 20, the heating fins 20 are electrically connected with the PLC controller, and the inside of the drying box 2 is rotatably provided with a plurality of conveying rollers 21.
[0027] In use, the flow guide inclined plates 19 facilitate the flow of hot air sprayed from the air outlet 4, reduce diffusion, so that the hot air can more uniformly contact the release paper, improve the utilization efficiency of the hot air, and reduce the waste of the hot air. The heating fins 20 are started to facilitate further drying of the release paper, improve the drying efficiency, and the conveying rollers 21 can help the release paper to flow smoothly, avoiding curling or jamming.
[0028] As shown in the drawings, Figs. 1-4 The top surface of the drying box 2 is provided with a fixing hole 22, the inside of the fixing hole 22 is fixed with a temperature sensor 23, the temperature sensor 23 is electrically connected with the PLC controller, and the inside of the two first mounting sleeves 9 and the two second mounting sleeves 15 are respectively fixed with third filter screens 24.
[0029] In use, the temperature sensor 23 facilitates real-time monitoring of the temperature inside the drying box 2 and transmits information to the PLC controller, automatically adjusts the working state of the air heater 5 and the heating fins 20, and ensures that the drying environment is always at the best temperature. The third filter screen 24 facilitates further filtering of impurities in the air, ensuring higher air quality during the drying process.
[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A release paper processing drying treatment apparatus comprising two drying boxes (1) fixed respectively to the inner top surface and bottom surface of a drying box (2), characterized in that, The outer wall front side and rear side of the drying box (2) are respectively provided with conveying holes (3), the outer wall right side of the drying box (2) is fixedly provided with a PLC controller, the inner side of the two drying boxes (1) are respectively provided with a plurality of air outlet holes (4), the top surface and the bottom surface of the drying box (2) are respectively fixedly provided with hot air fans (5), the hot air fans (5) are electrically connected with the PLC controller, the two hot air fans (5) and the two drying boxes (1) are respectively and fixedly connected with conveying pipes (6), the input ends of the two hot air fans (5) are respectively fixedly provided with connecting pipes (7), the two connecting pipes (7) are respectively provided with first valves (8), the right ends of the two connecting pipes (7) are respectively and detachably provided with first mounting sleeves (9), the inner sides of the two first mounting sleeves (9) are respectively fixedly provided with first filter screens (10), the inner walls of the two first mounting sleeves (9) are respectively provided with first inner threads (11), the outer walls of the two connecting pipes (7) are respectively provided with first outer threads (12), and the two first outer threads (12) are respectively and threadedly connected with the two first inner threads (11).
2. A release paper processing drying treatment apparatus according to claim 1, characterized by: The two connecting pipes (7) are respectively and fixedly connected with branch pipes (13), the two branch pipes (13) are respectively provided with second valves (14), the outer ends of the two branch pipes (13) are respectively and detachably provided with second mounting sleeves (15), the inner sides of the two second mounting sleeves (15) are respectively fixedly provided with second filter screens (16), the inner walls of the two second mounting sleeves (15) are respectively provided with second inner threads (17), the outer walls of the two branch pipes (13) are respectively provided with second outer threads (18), and the two second outer threads (18) are respectively and threadedly connected with the two second inner threads (17).
3. A release paper processing and drying treatment apparatus according to claim 2, characterized by: The bottom surface of the upper drying box (1) and the top surface of the lower drying box (1) are respectively fixedly provided with two flow guide inclined plates (19), and the two flow guide inclined plates (19) are symmetrically arranged.
4. The releasing paper processing and drying treatment apparatus according to claim 3, characterized by: The inner top surface and the inner bottom surface of the drying box (2) are respectively fixedly provided with heating fins (20), the heating fins (20) are electrically connected with the PLC controller, and the drying box (2) is rotatably provided with a plurality of conveying rollers (21).
5. The release paper processing and drying apparatus according to claim 1, wherein: The top surface of the drying box (2) is provided with a fixing hole (22), the inside of the fixing hole (22) is fixedly provided with a temperature sensor (23), and the temperature sensor (23) is electrically connected with the PLC controller.
6. A release paper processing and drying apparatus according to claim 5, wherein: The inner sides of the two first mounting sleeves (9) and the two second mounting sleeves (15) are respectively fixedly provided with third filter screens (24).
Citation Information
Patent Citations
Drying treatment equipment for release paper processing
CN222378730U