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CN-224221721-U - Automatic online atomizing spraying device

CN224221721UCN 224221721 UCN224221721 UCN 224221721UCN-224221721-U

Abstract

The utility model provides an automatic online atomizing and spraying device applied to the field of atomizing and spraying equipment, which comprises a spraying mechanism and a coating mechanism, wherein the spraying mechanism and the coating mechanism are arranged on a workbench, the workbench is used for conveying a BP support film for a laminating machine, the coating mechanism comprises a coating roller, the coating roller synchronously rotates with a conveying roller of the laminating machine through a transmission mechanism, an electronic controller, an air electromagnetic valve, an air pressure atomizer and a liquid supply container are further arranged at the bottom of the workbench, and the spraying mechanism is arranged at the top of the coating mechanism. The coating roller and the conveying roller of the laminating machine synchronously rotate through the transmission mechanism, so that synchronous work with the laminating machine is realized, production links are reduced, production efficiency is improved, the intermittent spraying design of the staggered strip slit nozzles and the valve cores at the bottom of the spraying cross rod enables the release agent to be uniformly distributed on the coating roller, the use amount of the release agent is reduced by intermittent spraying, and production cost is reduced.

Inventors

  • ZENG LIXIANG
  • ZHANG PENG
  • ZHANG YABO
  • XIANG CHUNFENG

Assignees

  • 武汉鑫富艺光电有限公司

Dates

Publication Date
20260512
Application Date
20250515

Claims (6)

  1. 1. An automatic online atomizing spraying device comprises a spraying mechanism (3) and a coating mechanism (8) which are arranged on a workbench (6), and is characterized in that the workbench (6) is used for conveying a BP support film (9) for a laminating machine, the coating mechanism (8) comprises a coating roller (81), and the coating roller (81) rotates synchronously with a conveying roller of the laminating machine through a transmission mechanism; The utility model discloses a liquid spraying device, including workstation (6), air solenoid valve (2), air atomizer (4) and confession liquid container (5), air solenoid valve (2)'s input connection air supply unit, air solenoid valve (2) and electronic controller (1) electric connection, electronic controller (1) are used for monitoring and controlling the velocity of flow and the pressure of air solenoid valve (2), confession liquid container (5) intussuseption is filled with the release agent, the output of confession liquid container (5) and the liquid input intercommunication setting of air atomizer (4), the output of air solenoid valve (2) and the gas input intercommunication setting of air atomizer (4), the atomizing output of air atomizer (4) and the input intercommunication setting of spraying mechanism (3), spraying mechanism (3) set up at the top of coating mechanism (8).
  2. 2. The automatic online atomizing spraying device according to claim 1, wherein the coating mechanism (8) comprises a coating roller (81), the coating roller (81) is of a polyurethane roller body structure, mounting seats (82) are arranged at two ends of the coating roller (81), the mounting seats (82) are fixed at the top of the workbench (6), one side of each mounting seat (82) is rotatably connected with a force arm (83), a tension spring (84) is fixed between each force arm (83) and each mounting seat (82), one end of each force arm (83) away from each mounting seat (82) is fixedly provided with a rotary bearing (831), and the end portions of the coating roller (81) are rotatably connected in the rotary bearings (831).
  3. 3. An automatic on-line atomizing spraying device according to claim 2, characterized in that the end of the coating roller (81) is further rotatably connected with a balancing rod (7), the spraying mechanism (3) comprises a spraying cross rod (31), two ends of the spraying cross rod (31) are respectively fixed on the balancing rod (7), and one end of the balancing rod (7) far away from the spraying cross rod (31) is further fixed with a balancing weight (71).
  4. 4. An automatic online atomizing spraying device according to claim 3, wherein a mist storage bin (313) is arranged in the atomizing cross bar (31), two rows of equally-spaced strip-shaped slit nozzles (311) are arranged at the bottom of the mist storage bin (313), and the two rows of strip-shaped slit nozzles (311) are staggered; The bottom of spraying horizontal pole (31) is equipped with drainage concave cambered surface end (312), the both sides of drainage concave cambered surface end (312) are fixed with overflow drain groove (36), overflow drain groove (36) are the V type structure that the middle part is high both ends low.
  5. 5. The automatic online atomizing and spraying device according to claim 4, wherein two ends of the atomizing cross rod (31) are rotatably connected with a transmission pipe sleeve (33), one end, far away from the atomizing cross rod (31), of the transmission pipe sleeve (33) is rotatably connected with a rotary joint (32), an atomizing output end of the air atomizer (4) is communicated with the rotary joint (32), the rotary joint (32) is communicated with a mist storage bin (313) through the transmission pipe sleeve (33), the end part of the atomizing cross rod (31) is further provided with a valve cavity (314), a valve core (34) matched with the valve cavity (314) is arranged in the valve cavity (314), the valve core (34) comprises a valve plug (344), one end of the valve plug (344) is fixedly provided with a sealing ring (345), the circumferential side of the valve plug (344) is provided with a limiting groove (343), and a limiting block (315) matched with the limiting groove (343) is arranged in the valve cavity (314). The valve is characterized in that a valve rod (341) is fixed to the other end of the valve plug (344), a guide groove (342) is formed in the outer circumferential wall of the valve rod (341), the guide groove (342) is of a corrugated continuous circulation groove body structure, guide balls (331) matched with the guide groove (342) are arranged on the inner wall of the transmission pipe sleeve (33), the guide balls (331) are fixed in the transmission pipe sleeve (33) through a grid frame, and a reset spring (35) is fixed between the valve rod (341) and the guide balls (331).
  6. 6. An automatic on-line atomizing spray device as set forth in claim 5, wherein a pulley (85) is fixed to an end of the coating roller (81), and a transmission chain belt (72) is sleeved between the transmission sleeve (33) and the pulley (85).

Description

Automatic online atomizing spraying device Technical Field The application relates to the field of atomization spraying equipment, in particular to an automatic online atomization spraying device. Background In display screen manufacturing, the BP support film is usually referred to as BOPET (biaxially oriented polyethylene terephthalate) support film, which is an important functional film material and plays a key role in the display screen production process. In the process of cutting the BP support film, a positioning hole is required to be sleeved to ensure the stability of the size, residual glue can be generated due to the material characteristics, the hole punching can not be ensured in the production process of the stability of the size, the edge of the cutting knife can be adhered with the residual glue, the fixed time cleaning is required, and the production efficiency is seriously influenced; In order to ensure the continuity of the cutting production of the BP support film, it is necessary to uniformly coat the release agent on the surface thereof. The conventional spraying device has the problem that uneven spraying is easy to cause inconsistent demoulding effect of each part of the protective film, and the subsequent processing and the product quality are affected. The automatic laminating machine cannot work synchronously with the laminating machine, needs to be operated independently, increases production links and labor cost, and reduces production efficiency. The material waste is serious, and a large amount of release agent is not effectively utilized in the spraying process and is directly discharged, so that the production cost is increased, and the environment is possibly polluted. Therefore, an automatic online atomization spraying device is provided. Disclosure of utility model Compared with the prior art, the application provides an automatic online atomization spraying device, which comprises a spraying mechanism and a coating mechanism, wherein the spraying mechanism and the coating mechanism are arranged on a workbench, the workbench is used for conveying a BP support film for a laminating machine, the coating mechanism comprises a coating roller, and the coating roller synchronously rotates with a conveying roller of the laminating machine through a transmission mechanism; The bottom of workstation still is equipped with electronic controller, air solenoid valve, atmospheric pressure atomizer and confession liquid container, air solenoid valve's input connection air feed unit, air solenoid valve and electronic controller electric connection, electronic controller is used for monitoring and controlling air solenoid valve's velocity of flow and pressure, the confession liquid container intussuseption is filled with the release agent, the output of confession liquid container and atmospheric pressure atomizer's liquid input intercommunication setting, air solenoid valve's output and atmospheric pressure atomizer's gaseous input intercommunication setting, atmospheric pressure atomizer's atomizing output and spraying mechanism's input intercommunication setting, spraying mechanism sets up at coating mechanism's top. Further, the coating mechanism comprises a coating roller, the coating roller is of a polyurethane roller body structure, mounting seats are arranged at two ends of the coating roller, the mounting seats are fixed at the top of the workbench, one side of each mounting seat is rotationally connected with a tension arm, a tension spring is fixed between each tension arm and each mounting seat, one end of each tension arm, far away from each mounting seat, is fixedly provided with a rotating bearing, and the end parts of the coating roller are rotationally connected in the rotating bearing. Further, the end of the coating roller is further rotationally connected with a balance bar, the spraying mechanism comprises a spraying cross bar, two ends of the spraying cross bar are respectively fixed on the balance bar, and one end, far away from the spraying cross bar, of the balance bar is further fixed with a balancing weight. Further, a mist storage bin is arranged in the mist spraying cross rod, two rows of equally-spaced strip-shaped slit nozzles are arranged at the bottom of the mist storage bin, and the two rows of strip-shaped slit nozzles are arranged in a staggered manner; The bottom of spraying horizontal pole is equipped with the concave cambered surface end of drainage, the both sides at the concave cambered surface end of drainage are fixed with overflow drain groove, overflow drain groove is the V type structure that the middle part is high both ends low. Further, the two ends of the spraying cross rod are rotationally connected with a transmission pipe sleeve, one end, far away from the spraying cross rod, of the transmission pipe sleeve is rotationally connected with a rotary joint, an atomization output end of the air atomizer is communicated with the rotary joint