Air suction structure for film production

By introducing a corrugated pipe and limiting frame structure into the thin film production device, the problem of the non-adjustable position of the air inlet pipe was solved, and the air inlet angle and position were flexibly adjusted, which improved the practicality of the device and the efficiency of oligomer collection, and reduced air pollution.

CN224507890UActive Publication Date: 2026-07-17ANHUI TONGWEI NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI TONGWEI NEW MATERIAL TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-17

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Abstract

The utility model discloses a kind of air suction structures for film production, it is related to film processing equipment technical field, including air suction shell, air suction shell one end fixed installation air suction fan, another end fixedly connected with air inlet shell, the end of air inlet shell is fixedly provided with first air duct pipe and second air duct pipe, the air inlet of air suction fan is fixedly provided with bellow, symmetrically be provided with adjusting groove on air suction shell, limiting block is slidably arranged in adjusting groove, the limiting of adjusting groove is realized with adjusting bolt by limiting block, adjusting support is fixedly provided on the limiting block, limiting frame is fixedly arranged between a pair of adjusting support, one end of bellow is fixedly arranged on the limiting frame by locking bolt, the problem that air inlet pipe position is not adjustable in prior art is solved, limits air inlet angle and affects the practicability of device.
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Claims

1. A film production suction structure, comprising a suction shell (1), one end of which is fixedly installed with a suction fan (18), and the other end is fixedly connected with an air inlet shell (5), the end of the air inlet shell (5) is fixedly provided with a first air duct pipe (6) and a second air duct pipe (8), characterized in that, The air inlet of the suction fan (18) is fixedly provided with a corrugated pipe (3). The suction housing (1) is symmetrically provided with adjustment grooves (14). A limit block (15) is slidably provided in the adjustment groove (14). The limit block (15) is limited to the adjustment groove (14) by adjusting bolts. An adjustment support (7) is fixedly provided on the limit block (15). A limit frame (2) is fixedly provided between a pair of adjustment supports (7). One end of the corrugated pipe (3) is fixedly provided on the limit frame (2) by locking bolts (4).

2. The air suction structure for film production according to claim 1, wherein The suction housing (1) and the air inlet housing (5) are fixedly connected by a flange (17).

3. The air suction structure for film production according to claim 1, wherein The air inlet housing (5) is connected to the first air duct (6) and the second air duct (8).

4. The suction structure for thin film production according to claim 1, characterized in that, The first air duct (6) and the second air duct (8) are arranged obliquely and symmetrically on the air inlet housing (5).

5. The air suction structure for film production according to claim 1, wherein The first air duct (6) and the second air duct (8) are each fixedly provided with a second air duct (9) and a first air duct (10), and air guide boxes (11) are fixedly provided at the ends of the second air duct (9) and the first air duct (10).

6. The air suction structure for film production according to claim 5, wherein An adsorption cylinder (12) is fixedly arranged between a pair of air guide boxes (11), and an adsorption net is arranged inside the adsorption cylinder (12).

7. The air suction structure for film production according to claim 6, wherein The adsorption cylinder (12) is detachably connected between a pair of air guide boxes (11).

8. The air suction structure for film production according to claim 1, wherein An adjusting valve (16) is provided inside the air inlet housing (5), and a motor (13) is fixedly installed on the air inlet housing (5). The output shaft of the motor (13) is fixedly connected to the adjusting valve (16).

9. The air suction structure for film production according to claim 1, wherein The corrugated pipe (3) is detachably connected to the suction fan (18).

10. The air suction structure for film production according to claim 1, wherein The regulating groove (14) is symmetrically arranged on both sides of the suction fan (18).