Foam tape hot press molding waste gas recovery device

By using a drive motor to power the transmission components and fan, the problems of low filter plate utilization and slow filtration speed caused by centralized filtration of exhaust gas are solved, thus achieving efficient exhaust gas treatment of the foam tape hot pressing molding exhaust gas recovery device.

CN224167140UActive Publication Date: 2026-04-28WUXI CANAAN ADHESIVE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI CANAAN ADHESIVE TECH CO LTD
Filing Date
2025-04-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing waste gas recovery devices for hot pressing foam tape, waste gas tends to concentrate in localized areas of the filter plate, resulting in low filter plate utilization and slow filtration speed, which affects work efficiency.

Method used

The drive motor drives the transmission components, including large and small gears, and through the transmission of the active and driven bevel gears, the filter disc rotates evenly. Combined with the rotation of the fan, this improves the uniformity and speed of exhaust gas filtration.

Benefits of technology

It improves the utilization rate of the filter disc, reduces clogging, enhances the speed and efficiency of exhaust gas filtration, and achieves rapid purification of exhaust gas.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224167140U_ABST
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Abstract

The utility model relates to the technical field of waste gas recovery devices, and discloses a foam tape hot-press molding waste gas recovery device which solves the problems that waste gas entering from a gas inlet of an existing foam tape hot-press molding waste gas recovery device is easily concentrated at a local position of a filter plate to be filtered, and the waste gas filtering speed cannot be increased. The device comprises a supporting plate, a spraying purification bin is fixedly installed on one side of the top of the supporting plate, a supporting seat is fixedly installed on the other side of the top of the supporting plate, a device body is fixedly installed on the top of the supporting seat, an air inlet valve is fixedly installed on the upper portion of one end of the device body, and the end, away from the air inlet valve, of the device body is fixedly connected with the spraying purification bin. Activated carbon is fixedly mounted at one end in the device main body, and a fan is arranged in the middle in the device main body; the foam tape hot-press molding waste gas recovery device can improve the utilization rate of the filter disc, reduce the possibility of blockage and accelerate the filtering speed of waste gas.
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Description

Technical Field

[0001] This utility model belongs to the technical field of waste gas recovery devices, specifically a waste gas recovery device for hot pressing foam tape. Background Technology

[0002] The foam tape hot-pressing waste gas recovery device is a specialized device designed to recover and treat the waste gas generated during the hot-pressing process of foam tape. Its main purpose is to reduce waste gas emissions, protect the environment, and potentially enable resource reuse. The hot-pressing process of foam tape may generate harmful waste gases, such as volatile organic compounds (VOCs). Direct emission of these gases into the atmosphere will pollute the environment and may harm human health. Therefore, it is essential to use a waste gas recovery device for treatment. Existing foam tape hot-pressing waste gas recovery devices have fixed filter plate positions, causing waste gas entering from the inlet to tend to concentrate in a localized area of ​​the filter plate, reducing its utilization rate and easily causing blockages. Furthermore, these devices cannot accelerate the filtration speed of the waste gas, affecting work efficiency. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a waste gas recovery device for hot pressing of foam tape, which effectively solves the problem that the waste gas entering from the air inlet of the existing waste gas recovery device for hot pressing of foam tape is easily concentrated in a local position of the filter plate for filtration, and cannot speed up the filtration speed.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a foam tape hot-pressing waste gas recovery device, comprising a support plate, a spray purification chamber fixedly installed on one side of the top of the support plate, a support base fixedly installed on the other side of the top of the support plate, a device body fixedly installed on the top of the support base, an air inlet valve fixedly installed on the upper part of one end of the device body, the end of the device body away from the air inlet valve fixedly connected to the spray purification chamber, activated carbon fixedly installed at one end inside the device body, a fan provided in the middle of the device body, a filter disc provided at the other end inside the device body, a protective cylinder provided between the filter disc and the fan, the surface of the protective cylinder being fixedly connected to the inner wall of the device body by two fixed rods, a drive motor fixedly installed at the bottom of the support base, a transmission component provided at the output end of the drive motor, the transmission component being connected to the filter disc and the fan, and when the drive motor operates, it drives the filter disc and the fan to rotate through the transmission component, causing the filter disc to rotate and the fan to rotate.

[0005] Preferably, the transmission assembly includes a large gear, which is fixedly installed at the output end of the drive motor. A small gear is meshed with one side of the large gear. The bottom of the small gear is rotatably connected to the inner bottom of the support seat through a shaft seat. A shaft is fixedly installed on the top of both the small gear and the large gear. The lower ends of the surfaces of the two shafts are rotatably connected to the bottom of the device body through a lower bushing.

[0006] Preferably, the top ends of the shafts extend into the interior of the protective cylinder and are fixedly mounted with driving bevel gears. The upper ends of the surfaces of the two shafts are rotatably connected to the protective cylinder through upper bushings. One side of the surfaces of the two driving bevel gears is meshed with driven bevel gears. One driven bevel gear is fixedly connected to the middle of the filter disc on the side away from the fan, and the other driven bevel gear is fixedly mounted with a rotating shaft on the side away from the filter disc.

[0007] Preferably, a bearing is rotatably mounted on the surface of the rotating shaft, and the surface of the bearing is fixedly connected to the interior of the device body through five support rods. One end of the rotating shaft is fixedly connected to the fan. A limiting slip ring is fixedly mounted on the circumferential surface of the filter disc. An annular groove is opened on the inner wall of the device body, and the limiting slip ring is slidably mounted inside the annular groove.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the operator connects the air inlet valve to the exhaust pipe of the foam tape hot pressing molding device. The exhaust gas generated by the foam tape hot pressing molding will enter the interior of the device body through the air inlet valve. After being filtered by the filter disc and activated carbon inside the device body, it will enter the interior of the spray purification chamber for purification, thereby effectively recovering and treating the exhaust gas. At the same time as the exhaust gas enters the interior of the device body, the operator starts the drive motor to drive the large gear to rotate. When the large gear rotates, it drives the small gear to rotate along the shaft seat. When the large gear and the small gear rotate, they both drive the two shafts to rotate inside the two lower shaft sleeves and the two upper shaft sleeves.

[0009] When the two shafts rotate, the driving bevel gears drive the driven bevel gears to rotate. The rotation of the two driven bevel gears, in turn, drives the filter disc and the shaft to rotate. The rotation of the filter disc causes the limiting slip ring to slide along the inside of the annular groove, increasing the stability of the filter disc during rotation. The rotating filter disc filters the exhaust gas evenly, effectively, and comprehensively, improving its utilization rate. The rotating shaft rotates along the inside of the bearing, improving its stability. Simultaneously, the rotating shaft drives the fan to rotate, rapidly blowing the filtered exhaust gas towards the activated carbon for purification. The exhaust gas can then quickly enter the spray purification chamber for further purification, thus increasing the speed of exhaust gas recovery. This foam tape thermoforming exhaust gas recovery device improves the utilization rate of the filter disc, reduces the possibility of clogging, and accelerates the filtration speed of the exhaust gas. Attached Figure Description

[0010] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0011] In the attached diagram:

[0012] Figure 1 This is a schematic diagram of the waste gas recovery device for hot pressing foam tape of this utility model. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the waste gas recovery device for hot pressing foam tape of this utility model. Figure 2 ;

[0014] Figure 3 This is a schematic diagram of the internal structure of the main body of the device of this utility model. Figure 1 ;

[0015] Figure 4 This is a schematic diagram of the internal structure of the main body of the device of this utility model. Figure 2 ;

[0016] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle;

[0017] In the diagram: 1. Support plate; 2. Spray purification chamber; 3. Support base; 4. Main body of the device; 5. Air inlet valve; 6. Activated carbon; 7. Filter disc; 8. Drive motor; 9. Large gear; 10. Small gear; 11. Shaft seat; 12. Shaft; 13. Lower shaft sleeve; 14. Protective cylinder; 15. Fixing rod; 16. Upper shaft sleeve; 17. Driving bevel gear; 18. Driven bevel gear; 19. Rotating shaft; 20. Bearing; 21. Support rod; 22. Fan; 23. Limiting slip ring; 24. Annular slide groove. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] Depend on Figures 1 to 5The present invention includes a support plate 1, a spray purification chamber 2 fixedly installed on one side of the top of the support plate 1, a support base 3 fixedly installed on the other side of the top of the support plate 1, a device body 4 fixedly installed on the top of the support base 3, an air inlet valve 5 fixedly installed on the upper part of one end of the device body 4, the end of the device body 4 away from the air inlet valve 5 fixedly connected to the spray purification chamber 2, an activated carbon 6 fixedly installed inside one end of the device body 4, a fan 22 provided in the middle of the inside of the device body 4, and a filter disc 7 provided in the other end of the inside of the device body 4.

[0020] When in use, the operator connects the air inlet valve 5 to the exhaust pipe of the foam tape hot pressing molding device. The exhaust gas generated by the foam tape hot pressing molding will enter the interior of the device body 4 through the air inlet valve 5. After being filtered by the filter disc 7 and activated carbon 6 inside the device body 4, it will enter the interior of the spray purification chamber 2 for purification, thereby effectively recovering and treating the exhaust gas.

[0021] A protective cylinder 14 is provided between the filter disc 7 and the fan 22. The surface of the protective cylinder 14 is fixedly connected to the inner wall of the main body 4 of the device through two fixing rods 15. A drive motor 8 is fixedly installed at the bottom of the support base 3. A transmission component is provided at the output end of the drive motor 8. The transmission component is connected to the filter disc 7 and the fan 22. When the drive motor 8 is running, it drives the filter disc 7 and the fan 22 to rotate through the transmission component, so that the filter disc 7 rotates and the fan 22 rotates.

[0022] As the exhaust gas enters the main body 4 of the device, the operator starts the drive motor 8 to drive the transmission component. When the transmission component is running, it drives the filter disc 7 and the fan 22 to rotate. When the filter disc 7 rotates, it will filter the exhaust gas evenly, effectively and comprehensively, improving the utilization rate of the filter disc 7. When the fan 22 rotates and blows air, it will quickly blow the exhaust gas filtered by the filter disc 7 towards the activated carbon 6 for purification, and allow the exhaust gas to quickly enter the spray purification chamber 2 for purification, thereby improving the speed of exhaust gas recovery and treatment. This allows the foam tape hot-pressing exhaust gas recovery device to improve the utilization rate of the filter disc 7, reduce the possibility of clogging, and accelerate the filtration speed of the exhaust gas.

[0023] The transmission assembly includes a large gear 9, which is fixedly installed at the output end of the drive motor 8. A small gear 10 is meshed with one side of the large gear 9. The bottom of the small gear 10 is rotatably connected to the inner bottom of the support base 3 through a bearing 11. A shaft 12 is fixedly installed on the top of both the small gear 10 and the large gear 9. The lower ends of the surfaces of the two shafts 12 are rotatably connected to the bottom of the device body 4 through a lower bushing 13.

[0024] The top ends of the shafts 12 extend into the interior of the protective cylinder 14 and are fixedly mounted with driving bevel gears 17. The upper ends of the surfaces of the two shafts 12 are rotatably connected to the protective cylinder 14 through the upper bushings 16. One side of the surfaces of the two driving bevel gears 17 is meshed with driven bevel gears 18. One of the driven bevel gears 18 is fixedly connected to the middle of the filter disc 7 on the side away from the fan 22, and the other driven bevel gear 18 is fixedly mounted with a rotating shaft 19 on the side away from the filter disc 7.

[0025] The operator starts the drive motor 8, which drives the large gear 9 to rotate. When the large gear 9 rotates, it drives the small gear 10 to rotate along the shaft seat 11. When the large gear 9 and the small gear 10 rotate, they both drive the two shafts 12 to rotate inside the two lower shaft sleeves 13 and the two upper shaft sleeves 16. When the two shafts 12 rotate, they both drive the driven bevel gears 18 to rotate through the driving bevel gear 17. When the two driven bevel gears 18 rotate, they will drive the filter disc 7 and the rotating shaft 19 to rotate respectively.

[0026] A bearing 20 is rotatably mounted on the surface of the rotating shaft 19. The surface of the bearing 20 is fixedly connected to the inside of the device body 4 through five support rods 21. One end of the rotating shaft 19 is fixedly connected to the fan 22. A limiting slip ring 23 is fixedly mounted on the circumferential surface of the filter disc 7. An annular groove 24 is opened on the inner wall of the device body 4. The limiting slip ring 23 is slidably mounted inside the annular groove 24.

[0027] When the shaft 19 rotates, it will rotate along the inside of the bearing 20, which improves the stability of the shaft 19 during rotation. The rotation of the shaft 19 will also drive the fan 22 to rotate. When the filter disc 7 rotates, it will drive the limit slip ring 23 to slide along the inside of the annular groove 24, which increases the stability of the filter disc 7 during rotation.

Claims

1. A waste gas recovery device for hot pressing of foam tape, comprising a support plate (1), characterized in that: A spray purification chamber (2) is fixedly installed on one side of the top of the support plate (1), and a support base (3) is fixedly installed on the other side of the top of the support plate (1). The main body of the device (4) is fixedly installed on the top of the support base (3). An air inlet valve (5) is fixedly installed on the upper part of one end of the main body of the device (4). The end of the main body of the device (4) away from the air inlet valve (5) is fixedly connected to the spray purification chamber (2). Activated carbon (6) is fixedly installed at one end inside the main body of the device (4). A fan (22) is provided in the middle of the inside of the main body of the device (4). An activated carbon (6) is provided at the other end of the inside of the main body of the device (4). A protective cylinder (14) is provided between the filter disc (7) and the fan (22). The surface of the protective cylinder (14) is fixedly connected to the inner wall of the main body (4) of the device through two fixed rods (15). A drive motor (8) is fixedly installed at the bottom of the support base (3). A transmission component is provided at the output end of the drive motor (8). The transmission component is connected to the filter disc (7) and the fan (22) through transmission. When the drive motor (8) is running, it drives the filter disc (7) and the fan (22) to run through the transmission component, so that the filter disc (7) rotates and the fan (22) rotates.

2. The waste gas recovery device for hot pressing of foam tape according to claim 1, characterized in that: The transmission assembly includes a large gear (9), which is fixedly installed at the output end of the drive motor (8). A small gear (10) is meshed with one side of the large gear (9). The bottom of the small gear (10) is rotatably connected to the inner bottom of the support base (3) through a bearing seat (11). A shaft (12) is fixedly installed on the top of both the small gear (10) and the large gear (9). The lower ends of the surfaces of the two shafts (12) are rotatably connected to the bottom of the device body (4) through a lower bushing (13).

3. The waste gas recovery device for hot pressing of foam tape according to claim 2, characterized in that: The top ends of the shafts (12) extend into the interior of the protective cylinder (14) and are fixedly mounted with driving bevel gears (17). The upper ends of the surfaces of the two shafts (12) are rotatably connected to the protective cylinder (14) through the upper bushing (16). One side of the surfaces of the two driving bevel gears (17) is meshed with driven bevel gears (18). One of the driven bevel gears (18) is fixedly connected to the middle of the filter disc (7) on the side away from the fan (22). The other driven bevel gear (18) is fixedly mounted with a rotating shaft (19) on the side away from the filter disc (7).

4. The waste gas recovery device for hot pressing of foam tape according to claim 3, characterized in that: The surface of the rotating shaft (19) is rotatably mounted with a bearing (20). The surface of the bearing (20) is fixedly connected to the inside of the device body (4) through five support rods (21). One end of the rotating shaft (19) is fixedly connected to the fan (22). A limiting slip ring (23) is fixedly installed on the circumferential surface of the filter disc (7). An annular groove (24) is opened on the inner wall of the device body (4). The limiting slip ring (23) is slidably installed inside the annular groove (24).