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CN-224208434-U - Automatic exhaust adjusting device for coating head

CN224208434UCN 224208434 UCN224208434 UCN 224208434UCN-224208434-U

Abstract

The utility model discloses an automatic exhaust adjusting device of a coating head, which comprises a filtering assembly, wherein the filtering assembly comprises a first active carbon filter screen, a second active carbon filter screen, a connecting frame, a fixing rod and a silica gel column. According to the utility model, through the filter assembly, when the wind is sucked through the wind gap, the adsorbed air is filtered under the design of the first active carbon filter screen and the second active carbon filter screen, when the pipeline type wind speed sensor detects that the wind speed in the wind gap is abnormal, the first active carbon filter screen and the second active carbon filter screen need to be replaced, when the pipeline type wind speed sensor needs to be replaced, the screw is firstly rotated out of the mounting column, the connecting rod is not limited, the first active carbon filter screen can move downwards, when the first active carbon filter screen and the second active carbon filter screen are separated from the wind gap, an inward extrusion force is applied to the movable column, and after the silica gel column is driven to be separated from the connecting frame, an upward pulling force is applied to the second active carbon filter screen.

Inventors

  • LI QINGHUA
  • LIU YANGYU
  • HUANG MINYI

Assignees

  • 广东齐维科技有限公司

Dates

Publication Date
20260508
Application Date
20250427

Claims (6)

  1. 1. Coating head automatic regulating apparatus that airs exhaust, its characterized in that includes: An exhaust assembly comprising an air port (11); The filter assembly is located inside the air port (11), and comprises a first active carbon filter screen (31), a second active carbon filter screen (35), a connecting frame (36), a fixing rod (37) and a silica gel column (392), wherein the first active carbon filter screen (31) is located inside the bottom end of the air port (11), the connecting frame (36) is fixed on the upper surfaces of the two sides of the first active carbon filter screen (31), the fixing rod (37) is inserted into the connecting frame (36), the second active carbon filter screen (35) is fixed on the upper surface of the fixing rod (37), and the silica gel column (392) is inserted into the fixing rod (37) and the connecting frame (36).
  2. 2. The automatic exhaust air adjusting device for the coating head according to claim 1, wherein a movable column (391) is fixed on the outer surface of the silica gel column (392), a spring (39) is fixed on the inner side of the movable column (391), and a support column (38) is fixed on the outer side of the spring (39).
  3. 3. The automatic exhaust adjusting device for the coating head according to claim 1, wherein the outer surfaces of the two sides of the first activated carbon filter screen (31) are fixedly provided with connecting rods (32), the outer surfaces of the two sides of the air port (11) are fixedly provided with mounting columns (33), and screws (34) are connected between the connecting rods (32) and the mounting columns (33) in a threaded manner.
  4. 4. The automatic exhaust adjusting device for the coating head according to claim 1, wherein the exhaust assembly further comprises an air pipe (12), an exhaust fan (13) and a pipeline type air speed sensor (14), the air pipe (12) is fixed on the upper surface of the air port (11), the exhaust fan (13) is fixed in one side of the air pipe (12), and the pipeline type air speed sensor (14) is inserted in the top end of the air port (11).
  5. 5. The automatic exhaust adjusting device for the coating head according to claim 1, further comprising a mounting assembly, wherein the mounting assembly is located on the other side of the air port (11), the mounting assembly comprises a fixing plate (21), a limiting groove (22), a moving column (23) and a limiting plate (24), the fixing plate (21) is fixed on the outer surface of the other side of the air port (11), the upper surface of the fixing plate (21) is attached to the lower surface of the pipeline type wind speed sensor (14), the limiting groove (22) is formed in the inner portion of the other side of the fixing plate (21), the moving column (23) is connected to the inner portion of the fixing plate (21) in a penetrating mode, the limiting plate (24) is fixed on the upper surface of the moving column (23), and the surface of one side of the limiting plate (24) is attached to the outer surface of the pipeline type wind speed sensor (14).
  6. 6. The automatic exhaust air adjusting device for the coating head according to claim 5, wherein a connecting column (25) is fixed on the lower surface of the moving column (23), a threaded column (26) is connected with the connecting column (25) and the inner threads of the fixing plate (21), and a guide plate (27) is fixed on the lower surface of the threaded column (26).

Description

Automatic exhaust adjusting device for coating head Technical Field The utility model relates to the technical field of coating heads, in particular to an automatic exhaust adjusting device of a coating head. Background The coating process is a core process in the high-end manufacturing fields of lithium batteries, optical films, functional coatings and the like, and is characterized in that slurry is uniformly coated on the surface of a substrate through precise coating equipment, and in the process, a large amount of Volatile Organic Compounds (VOCs) and dust are generated in a coating head area due to volatilization of a solvent and are required to be discharged in time through an exhaust system, so that an automatic exhaust adjusting device of the coating head is one of indispensable equipment in the coating process. The existing automatic discharging adjusting device is provided with a filter screen in the actual using process, is used for removing pollutants such as particulate matters and harmful gases in the air, and can adopt a structure of a double-layer filter screen in order to achieve better filtering effect, but when the filter screen is disassembled and assembled, the filter screen needs to be disassembled one by one, so that the efficiency of disassembling and replacing the filter screen is reduced, and therefore, the automatic coating head exhaust adjusting device is required to be provided for rapidly taking out the double-layer filter screen from the inside of the air port and rapidly disassembling and replacing the double-layer filter screen. Disclosure of utility model The utility model aims to provide an automatic exhaust adjusting device for a coating head, which aims to solve the problems that in the prior art, the existing automatic exhaust adjusting device is provided with a filter screen for removing pollutants such as particulate matters and harmful gases in air in the actual use process, and a double-layer filter screen structure can be adopted to achieve better filtering effect, but when the filter screen is dismounted, the filter screen is dismounted layer by layer, so that the efficiency of dismounting the filter screen is reduced. In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model relates to an automatic exhaust adjusting device for a coating head, which comprises: the exhaust assembly comprises an air port; The filter assembly is positioned in the air opening and comprises a first active carbon filter screen, a second active carbon filter screen, a connecting frame, fixing rods and a silica gel column, wherein the first active carbon filter screen is positioned in the air opening bottom end, the connecting frame is fixed on the upper surfaces of the two sides of the first active carbon filter screen, the fixing rods are inserted in the connecting frame, the second active carbon filter screen is fixed on the upper surfaces of the fixing rods, and the silica gel column is inserted in the fixing rods and the connecting frame. Further, the outer surface of the silica gel column is fixed with a movable column, the inner side of the movable column is fixed with a spring, and the outer part of the spring is fixed with a support column. Further, the surface fixation of first active carbon filter screen both sides has the connecting rod, and the surface fixation of wind gap both sides has the erection column, and threaded connection has the screw between connecting rod and the erection column. Further, the exhaust assembly further comprises an air pipe, an exhaust fan and a pipeline type wind speed sensor, wherein the air pipe is fixed on the upper surface of the air port, the exhaust fan is fixed in one side of the air pipe, and the pipeline type wind speed sensor is inserted in the top end of the air port. The wind gap is characterized by further comprising a mounting assembly, wherein the mounting assembly is positioned on the other side of the wind gap and comprises a fixing plate, a limiting groove, a moving column and a limiting plate, the fixing plate is fixed on the outer surface of the other side of the wind gap, the upper surface of the fixing plate is attached to the lower surface of the pipeline type wind speed sensor, the limiting groove is formed in the other side of the fixing plate, the moving column is connected to the fixing plate in a penetrating manner, the limiting plate is fixed on the upper surface of the moving column, and the surfaces of the moving column and one side of the limiting plate are attached to the outer surface of the pipeline type wind speed sensor. Further, the lower surface of the movable column is fixedly provided with a connecting column, the inner threads of the connecting column and the fixed plate are connected with threaded columns, and the lower surface of the threaded columns is fixedly provided with a guide plate. Compared with the prior art, the utility model h