Electrical material hot press molding device with waste gas filtering function

By introducing a suction pipe, suction hole, HEPA filter plate, and activated carbon filter plate into the hot pressing molding device for electrical materials, the problem of exhaust gas damage to personnel health during the hot pressing molding process of electrical materials is solved. Effective filtration of exhaust gas and rapid replacement of filter plates are achieved, improving the safety and operating efficiency of the device.

CN223961588UActive Publication Date: 2026-03-03KAIFENG DAQING ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520514334.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-03
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

During the hot pressing process of electrical materials, the exhaust gas released at high temperatures can damage human health. Existing equipment lacks effective exhaust gas filtration, which reduces safety.

Method used

A thermoforming device for electrical materials with exhaust gas filtration function was designed, comprising an intake pipe, intake holes, a housing, a HEPA filter screen, and an activated carbon filter screen. Exhaust gas is drawn into the housing by a fan and filtered by the HEPA and activated carbon filter screens. The installation components allow for quick replacement of the filter screens.

Benefits of technology

It effectively filters impurities and odors in exhaust gas, prevents personnel from inhaling harmful substances, improves processing safety, and the quick-replacement design of the filter plate improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hot press forming, and discloses an electrical material hot press forming device with a waste gas filtering function, a filtering assembly comprises an air suction pipe, an air suction hole and a box body, the air suction pipe is installed on the outer side of the top of a heating plate, the air suction hole is formed in the air suction pipe, and the box body is installed on the top of a base and located on the rear side of the heating plate. A fan is installed at the top of the box body, the air inlet end of the fan is connected to the air suction pipe, the air outlet end of the fan communicates with the top of the box body, and an HEPA filter screen plate and an activated carbon filter plate are installed in the box body; the fan sucks waste gas into the box body through the gas suction holes in the gas suction pipe, impurities and peculiar smell in the waste gas can be filtered through the HEPA filter screen plate and the activated carbon filter plate in the box body, the waste gas can be filtered, and the situation that the waste gas is sucked into the body of a processing worker, and the body is hurt for a long time is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of hot pressing molding technology, specifically to a hot pressing molding device for electrical materials with exhaust gas filtration function. Background Technology

[0002] Hot pressing is a simple and common processing method in the plastics processing industry. It mainly involves heating and processing a mold, injecting a sample, using pressure to fix the mold on a heating plate, controlling the melting temperature and time of the sample to achieve melting, hardening, cooling, and then removing the mold to produce the finished product.

[0003] During the processing of electrical materials, some materials release waste gas at high temperatures. Long-term inhalation of this gas can easily cause damage to the body and reduce the safety of the equipment. Therefore, a hot pressing molding device for electrical materials with waste gas filtration function is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a hot pressing molding device for electrical materials with exhaust gas filtration function, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hot pressing molding device for electrical materials with exhaust gas filtration function, comprising...

[0006] A base, on the top of which a heating plate is mounted, and on the top of which a forming component for processing electrical materials is provided;

[0007] A filter assembly is disposed on the top rear side of the base, and a mounting component is disposed on the filter assembly;

[0008] The filter assembly includes an air intake pipe, an air intake hole, and a housing. The air intake pipe is installed on the top outer side of the heating plate, and the air intake hole is opened on the air intake pipe. The housing is installed on the top of the base and located behind the heating plate. A fan is installed on the top of the housing. The air inlet of the fan is connected to the air intake pipe, and the air outlet of the fan is connected to the top of the housing. A HEPA filter plate and an activated carbon filter plate are installed inside the housing.

[0009] Preferably, the above-mentioned installation assembly includes two connecting seats, two guide posts, and a fixing plate. The two connecting seats are respectively fixedly connected to the top of the HEPA filter plate and the activated carbon filter plate. The two guide posts are respectively fixedly connected to the inside of the connecting seats. The fixing plate is movably sleeved on the outside of the guide posts. The top of the housing is fixedly connected to mounting seats on both sides of the HEPA filter plate and the activated carbon filter plate. The top of the mounting seat is provided with a mounting groove, and a limit plate is slidably connected inside the mounting groove.

[0010] Preferably, a second telescopic spring is movably sleeved on the outer side of the guide post, one end of the second telescopic spring is fixedly connected to the bottom of the fixing plate, and the other end of the second telescopic spring is fixedly connected to the inner bottom of the connecting seat.

[0011] Preferably, one end of the limiting plate is provided with an inclined surface, and both ends of the fixing plate are located below the limiting plate.

[0012] Preferably, the molding assembly includes a lower mold, a fixing frame, and a hydraulic cylinder. The lower mold is fixedly connected to the top of the heating plate, the fixing frame is fixedly connected to the top of the base, the hydraulic cylinder is mounted on the top of the fixing frame, the piston rod of the hydraulic cylinder is mounted on a fixing seat, and the bottom of the fixing seat is mounted on an upper mold.

[0013] Preferably, a first telescopic spring is fixedly connected between the limiting plate and the mounting base.

[0014] Preferably, one end of the aforementioned housing is provided with an exhaust pipe, which is connected to the housing.

[0015] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0016] 1. The blower of this utility model draws exhaust gas into the interior of the housing through the air intake hole on the intake pipe. The HEPA filter and activated carbon filter inside the housing can filter impurities and odors in the exhaust gas, thus completing the filtration of exhaust gas and preventing processing personnel from inhaling the exhaust gas and causing long-term damage to their health.

[0017] 2. This utility model allows for the disassembly of the HEPA filter or activated carbon filter by simultaneously pulling two limiting plates, causing them to detach from both ends of the fixed plate. Installation is quick and efficient, saving time and effort while ensuring effective filtration of exhaust gases and improving the safety of the device. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0021] Figure 3 This is a top view of the structure of this utility model;

[0022] Figure 4 This is a partial cross-sectional structural diagram of the present invention;

[0023] Figure 5 For the present utility model Figure 4 A magnified structural diagram of area A in the middle.

[0024] Explanation of reference numerals in the attached drawings: 1. Base; 2. Heating plate; 3. Lower mold; 4. Fixing frame; 5. Hydraulic cylinder; 6. Fixing seat; 7. Upper mold; 8. Suction pipe; 9. Suction hole; 10. Box body; 11. Fan; 12. Exhaust pipe; 13. HEPA filter screen; 14. Activated carbon filter screen; 15. Connecting seat; 16. Guide column; 17. Fixing plate; 18. First telescopic spring; 19. Mounting seat; 20. Mounting groove; 21. Limiting plate; 22. Second telescopic spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0027] Example

[0028] Please see Figure 1-5 This utility model provides a technical solution: a hot pressing molding device for electrical materials with exhaust gas filtration function, including a base 1, a heating plate 2 installed on the top of the base 1, a molding component for processing electrical materials provided on the top of the base 1; a filter component, which is located on the rear side of the top of the base 1, and an installation component is provided on the filter component.

[0029] By setting up a filter assembly, the gas generated during hot pressing can be filtered to ensure the health of personnel. The filter assembly includes an intake pipe 8, an intake port 9, and a housing 10. The intake pipe 8 is installed on the top outer side of the heating plate 2, and the intake port 9 is opened on the intake pipe 8. The housing 10 is installed on the top of the base 1 and located behind the heating plate 2. A fan 11 is installed on the top of the housing 10. The inlet end of the fan 11 is connected to the intake pipe 8, and the outlet end of the fan 11 is connected to the top of the housing 10. The chamber 10 is equipped with a HEPA filter plate 13 and an activated carbon filter plate 14. An exhaust pipe 12 is provided at one end of the chamber 10 and is connected to the chamber 10. The fan 11 draws the exhaust gas into the chamber 10 through the air intake hole 9 on the air intake pipe 8. The HEPA filter plate 13 and activated carbon filter plate 14 inside the chamber 10 can filter the impurities and odors in the exhaust gas, thus completing the filtration of the exhaust gas and preventing the processing personnel from inhaling the exhaust gas and causing long-term damage to their health.

[0030] By setting up the installation components, the disassembly and installation of the HEPA filter plate 13 or activated carbon filter plate 14 can be completed quickly, saving time and effort while ensuring the filtration effect of the exhaust gas. The installation components include two connecting seats 15, two guide columns 16, and a fixing plate 17. The two connecting seats 15 are fixedly connected to the top of the HEPA filter plate 13 and the activated carbon filter plate 14, respectively. The two guide columns 16 are fixedly connected to the inside of the connecting seats 15, and the fixing plate 17 is movably sleeved on the outside of the guide columns 16. The top of the housing 10 is fixedly connected to the mounting seats 19 on both sides of the HEPA filter plate 13 and the activated carbon filter plate 14. The top of the mounting seats 19 has a mounting opening. The mounting groove 20 has a sliding connection to a limiting plate 21. One end of the limiting plate 21 has an inclined surface. The two ends of the fixing plate 17 are respectively located below the limiting plate 21. A first telescopic spring 18 is fixedly connected between the limiting plate 21 and the mounting base 19. By simultaneously pulling the two limiting plates 21, the limiting plates 21 slide inside the mounting groove 20. At this time, the two limiting plates 21 are respectively separated from the two ends of the fixing plate 17. Then, the first telescopic spring 18 pushes the fixing plate 17 to move upward. At this time, the two ends of the fixing plate 17 move to the top of the limiting plate 21, and the fixing plate 17 can be pulled to drive the HEPA filter screen 13 or activated carbon filter screen 14 out of the inside of the housing 10.

[0031] To quickly install the HEPA filter plate 13 or activated carbon filter plate 14, a second telescopic spring 22 is movably sleeved on the outer side of the guide post 16. One end of the second telescopic spring 22 is fixedly connected to the bottom of the fixing plate 17, and the other end is fixedly connected to the inner bottom of the connecting seat 15. By inserting the HEPA filter plate 13 or activated carbon filter plate 14 into the housing 10, the two ends of the fixing plate 17 abut against the inclined surfaces of the two limiting plates 21 respectively. Pressing the fixing plate 17 to move it causes the two ends of the fixing plate 17 to push the two limiting plates 21 to move inside the mounting groove 20. At this time, the second telescopic spring 22 is compressed. When the two ends of the fixing plate 17 abut against the bottom of the mounting groove 20, the second telescopic spring 22 drives the limiting plates 21 to reset, so that one end of the limiting plates 21 moves above the fixing plate 17, thus completing the fixing of the fixing plate 17 and completing the installation of the HEPA filter plate 13 or activated carbon filter plate 14.

[0032] The molding assembly includes a lower mold 3, a fixing frame 4, and a hydraulic cylinder 5. The lower mold 3 is fixedly connected to the top of the heating plate 2, the fixing frame 4 is fixedly connected to the top of the base 1, the hydraulic cylinder 5 is installed on the top of the fixing frame 4, the piston rod of the hydraulic cylinder 5 is mounted on a fixing seat 6, and the bottom of the fixing seat 6 is mounted on an upper mold 7. By placing electrical materials on the top of the lower mold 3 and then heating the lower mold 3 through the heating plate 2 to assist in the processing of the electrical materials, the piston rod of the hydraulic cylinder 5 drives the upper mold 7 on the fixing seat 6 to move downward. Through the cooperation of the lower mold 3 and the upper mold 7, the electrical materials are processed.

[0033] The working principle or structural principle is as follows: when processing electrical materials, the electrical materials are placed on the top of the lower mold 3, and then the lower mold 3 is heated by the heating plate 2 to assist in the processing of the electrical materials. The piston rod of the hydraulic cylinder 5 drives the upper mold 7 on the fixed seat 6 to move downward. Through the cooperation of the lower mold 3 and the upper mold 7, the processing of electrical materials is completed.

[0034] During processing, electrical materials generate waste gas during hot pressing. The fan 11 is started by controlling the switch assembly. The fan 11 draws the waste gas into the housing 10 through the suction port 9 on the suction pipe 8. The HEPA filter 13 and activated carbon filter 14 inside the housing 10 filter impurities and odors in the waste gas, preventing workers from inhaling the waste gas and causing long-term health damage. When the HEPA filter 13 or activated carbon filter 14 needs to be cleaned... During replacement, by simultaneously pulling the two limiting plates 21, the limiting plates 21 slide inside the mounting groove 20. At this time, the two limiting plates 21 are respectively separated from the two ends of the fixing plate 17. Then, the first telescopic spring 18 pushes the fixing plate 17 to move upward. At this time, the two ends of the fixing plate 17 move to the top of the limiting plate 21, and the fixing plate 17 can be pulled to drive the HEPA filter screen 13 or activated carbon filter screen 14 out of the inside of the housing 10, thus completing the replacement of the HEPA filter screen 13 or activated carbon filter screen 14.

[0035] During installation, the HEPA filter plate 13 or activated carbon filter plate 14 is inserted into the housing 10, so that the two ends of the fixing plate 17 abut against the inclined surfaces of the two limiting plates 21 respectively. Pressing the fixing plate 17 moves it, and the two ends of the fixing plate 17 push the two limiting plates 21 to move inside the mounting groove 20. At this time, the second telescopic spring 22 is compressed. When the two ends of the fixing plate 17 abut against the bottom of the mounting groove 20, the second telescopic spring 22 drives the limiting plates 21 to reset, so that one end of the limiting plate 21 moves above the fixing plate 17, thus completing the fixing of the fixing plate 17 and completing the installation of the HEPA filter plate 13 or activated carbon filter plate 14, saving time and effort.

[0036] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. An electrical material hot press molding device with exhaust gas filtering function, characterized in that: The utility model relates to a heating plate type electrical material processing device Base (1), the top of base (1) is equipped with heating plate (2), the top of base (1) is provided with the forming assembly for electrical material processing; Filtering assembly is arranged on the top rear side of base (1), and mounting assembly is arranged on the filtering assembly; The filtering assembly includes an air suction pipe (8), an air suction hole (9) and a box (10), the air suction pipe (8) is installed on the top outside of the heating plate (2), the air suction hole (9) is opened on the air suction pipe (8), the box (10) is installed on the top of the base (1) and is located at the rear side of the heating plate (2), a fan (11) is installed on the top of the box (10), the air inlet end of the fan (11) is connected to the air suction pipe (8), the air outlet end of the fan (11) is communicated with the top of the box (10), and the inside of the box (10) is respectively provided with a HEPA filter screen plate (13) and an activated carbon filter plate (14).

2. The electrical material hot press molding apparatus with a waste gas filtering function according to claim 1, characterized in that: The mounting assembly includes two connecting seats (15), two guide columns (16) and a fixed plate (17), the two connecting seats (15) are respectively fixedly connected to the top of the HEPA filter screen plate (13) and the activated carbon filter plate (14), the two guide columns (16) are respectively fixedly connected to the inside of the connecting seat (15), the fixed plate (17) is movably sleeved on the outside of the guide column (16), mounting seats (19) are respectively fixedly connected to the top of the box (10) on the two sides of the HEPA filter screen plate (13) and the activated carbon filter plate (14), mounting grooves (20) are formed in the top of the mounting seat (19), and limit plates (21) are slidably connected in the mounting grooves (20).

3. The electrical material hot press molding device with a waste gas filtering function according to claim 2, characterized in that: A second telescopic spring (22) is movably sleeved on the outside of the guide column (16), one end of the second telescopic spring (22) is fixedly connected to the bottom of the fixed plate (17), and the other end of the second telescopic spring (22) is fixedly connected to the inside bottom of the connecting seat (15).

4. The electrical material hot press molding device with a waste gas filtering function according to claim 2, characterized in that: An inclined surface is formed in one end of the limit plate (21), and the two ends of the fixed plate (17) are located below the limit plate (21).

5. The electrical material hot press molding device with a waste gas filtering function according to claim 1, characterized in that: The forming assembly includes a lower die (3), a fixed frame (4) and a hydraulic cylinder (5), the lower die (3) is fixedly connected to the top of the heating plate (2), the fixed frame (4) is fixedly connected to the top of the base (1), the hydraulic cylinder (5) is installed on the top of the fixed frame (4), a fixed seat (6) is installed on the piston rod of the hydraulic cylinder (5), and an upper die (7) is installed on the bottom of the fixed seat (6).

6. The electrical material hot press molding device with a waste gas filtering function according to claim 2, characterized in that: A first telescopic spring (18) is fixedly connected between the limit plate (21) and the mounting seat (19).

7. The electrical material hot press molding device with a waste gas filtering function according to claim 1, characterized in that: One end of the box (10) is provided with an exhaust pipe (12), and the exhaust pipe (12) is communicated with the box (10).