Search

CN-224221792-U - Film coating device for manufacturing optical glass

CN224221792UCN 224221792 UCN224221792 UCN 224221792UCN-224221792-U

Abstract

The utility model relates to the technical field of glass coating, in particular to a coating device for manufacturing optical glass, which comprises a supporting seat and a coating mechanism, wherein the coating mechanism is positioned above the supporting seat and comprises a positioning structure and a coating structure, a blowing-off structure is arranged in a blowing cavity, and a cleaning structure is arranged in a dust collection cavity. The coating mechanism is utilized to drop the coating on the surface of the optical glass, the positioning structure drives the optical glass to rotate so that the coating is coated on the surface of the glass, then the drop-shaped coating is blown away through the blowing-away structure, and the blown-away coating is blown towards the center of the turntable, so that the outward throwing of the coating due to the action of centrifugal force is reduced, the residence time of the coating on the surface of the optical glass is prolonged, the coating path of the coating is prolonged, the coating is enabled to realize reciprocating coating on the surface of the optical glass, and the uniformity of the coating is further improved.

Inventors

  • LIN BAITAO

Assignees

  • 河南卓金光电科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250605

Claims (7)

  1. 1. The coating device for manufacturing the optical glass comprises a supporting seat (100) and is characterized by further comprising a coating mechanism for coating the optical glass, wherein the coating mechanism is positioned above the supporting seat (100); The coating mechanism comprises a positioning structure for positioning and fixing the optical glass and a coating structure for coating the optical glass; The coating structure comprises a supporting frame (207) arranged above a supporting seat (100), a lifting plate (209) is slidably arranged above the supporting frame (207), a pressing hydraulic cylinder (208) is arranged between the lifting plate (209) and the supporting frame (207), a fixing frame (210) is fixed at the lower end of the lifting plate (209), a partition plate is fixed inside the fixing frame (210), the partition plate divides the inside of the fixing frame (210) into two parts, one part of the partition plate is a dust collection cavity (211) and the other part of the partition plate is a blowing cavity (218), a paint frame (225) is fixed at the front end of the fixing frame (210), a plurality of paint pipes (226) are arranged at the lower end of the paint frame (225), a blowing structure for blowing and scattering paint on the surface of optical glass is arranged inside the blowing cavity (218), and a cleaning structure for cleaning dust impurities on the surface of the optical glass is arranged inside the dust collection cavity (211).
  2. 2. The coating device for manufacturing optical glass according to claim 1, wherein the blowing-off structure comprises a plurality of blowing fans (219) arranged at the upper end inside the blowing cavity (218), a plurality of blowing pipes (222) are arranged at the bottom end of the blowing cavity (218), the bottom ends of the blowing pipes (222) incline towards the center of the fixed frame (210), sliding plates (220) are slidably arranged at the bottom ends inside the blowing cavity (218), a plurality of through holes (221) are formed in the surfaces of the sliding plates (220), the through holes (221) correspond to the upper ends of the blowing pipes (222), compression springs are connected between the sliding plates (220) and the inner walls of the blowing cavity (218), arc plates (223) are fixed at one ends, far away from the dust collection cavity (211), of the sliding plates (220), and annular wave plates (224) are arranged below the arc plates (223).
  3. 3. The coating device for manufacturing optical glass according to claim 2, wherein the cleaning structure comprises a plurality of dust collection fans (212) arranged at the upper end inside the dust collection cavity (211), a connecting plate (214) is slidably arranged below the inside of the dust collection cavity (211), an air cylinder (213) is arranged between the connecting plate (214) and the dust collection cavity (211), a cleaning roller (215) is fixed at the lower end of the connecting plate (214), a plurality of dust collection holes are formed in the surface of the cleaning roller (215), a filter cylinder (216) is arranged inside the cleaning roller (215), and an exhaust pipe (217) is connected between the cleaning roller (215) and the connecting plate (214).
  4. 4. The coating device for manufacturing optical glass according to claim 3, wherein the positioning structure comprises a rotary table (201) rotatably arranged at the center of the supporting seat (100), a rotary motor (202) is installed at the rotary end of the rotary table (201), the output end of the rotary motor (202) is fixed with the rotary end of the rotary table (201) through a coupler, a plurality of suckers (203) are installed around the center of the upper end of the rotary table (201), a glass body (204) is placed above the suckers (203), and a waste bin (205) is fixed on the outer side of the rotary table (201).
  5. 5. The coating device for manufacturing optical glass according to claim 4, wherein a baffle plate (206) is arranged above the waste bin (205), the annular wave plate (224) is fixedly connected with the baffle plate (206), and one side of the upper end of the baffle plate (206) close to the center of the turntable (201) is an inclined surface.
  6. 6. The coating device for optical glass production according to claim 5, wherein the sides of the annular wavy plate (224) and the curved plate (223) which are close to each other are smooth surfaces.
  7. 7. The apparatus of claim 6, wherein the cleaning roller (215) is made of foam, and the inner wall of the turntable (201) is made of rubber.

Description

Film coating device for manufacturing optical glass Technical Field The utility model relates to the technical field of glass coating, in particular to a coating device for manufacturing optical glass. Background The optical glass includes colorless optical glass, colored optical glass, radiation-resistant optical glass, radiation-proof glass, optical quartz glass, and the like. Optical glass is a basic and important component of the photoelectric technology industry, and in the actual use process, in order to reduce abrasion of glass lenses caused by use, on the one hand, and in order to meet special use requirements, the surface of the optical glass generally needs to be subjected to film coating treatment. In the scheme, a coating film spraying unit is started, a compressed air source is provided for a spray gun to spray coating materials from a spray nozzle, uniform coating films are realized under the horizontal circular motion of the optical glass, and excessive phase liquid which does not participate in coating film reaction flows into a water collecting tank to be subjected to concentrated discharge treatment, so that the coating materials cannot be deposited on the surface of the optical glass, but when the optical glass is coated, the optical glass is always in a rotating state, and the coating materials on the surface can be subject to centrifugal force to swing the coating materials outwards, so that the residence time of the coating materials on the surface of the optical glass can be reduced, the moving path of the coating materials on the surface of the optical glass can be reduced, and the phenomenon that the thickness of the coating films at the center of the glass is different from that of the surrounding coating films can be caused. Disclosure of utility model The present utility model has been made to solve the above-described problems, and an object of the present utility model is to provide a coating device for producing optical glass. The utility model realizes the above purpose through the following technical scheme: The coating device for manufacturing the optical glass comprises a supporting seat and a coating mechanism for coating the optical glass, wherein the coating mechanism is positioned above the supporting seat; The coating mechanism comprises a positioning structure for positioning and fixing the optical glass and a coating structure for coating the optical glass; The coating structure comprises a supporting frame arranged above a supporting seat, a lifting plate is slidably arranged above the supporting frame, a pressing hydraulic cylinder is arranged between the lifting plate and the supporting frame, a fixed frame is fixed at the lower end of the lifting plate, a partition plate is fixed inside the fixed frame, the partition plate divides the inside of the fixed frame into two parts, one part is a dust collection cavity, the other part is a blowing cavity, the front end of the fixed frame is fixedly provided with a coating frame, the lower end of the coating frame is provided with a plurality of coating pipes, the inside of the blowing cavity is provided with a blowing structure for blowing and scattering coating on the surface of optical glass, and a cleaning structure for cleaning dust and impurities on the surface of the optical glass is arranged inside the dust collection cavity. Preferably, the blowing-off structure comprises a plurality of blowing fans arranged at the upper end of the inner part of the blowing cavity, a plurality of blowing pipes are arranged at the bottom end of the blowing cavity, the bottom ends of the blowing pipes incline towards the center of the fixed frame, a sliding plate is slidably arranged at the bottom end of the inner part of the blowing cavity, a plurality of through holes are formed in the surface of the sliding plate, the through holes correspond to the upper ends of the blowing pipes, a compression spring is connected between the sliding plate and the inner wall of the blowing cavity, an arc-shaped plate is fixed at one end, far away from the dust collection cavity, of the sliding plate, and an annular wave plate is arranged below the arc-shaped plate. Preferably, the cleaning structure comprises a plurality of dust collection fans arranged at the upper end of the inside of the dust collection cavity, a connecting plate is arranged below the inside of the dust collection cavity in a sliding manner, an air cylinder is arranged between the connecting plate and the dust collection cavity, a cleaning roller is fixed at the lower end of the connecting plate, a plurality of dust collection holes are formed in the surface of the cleaning roller, a filter cylinder is arranged inside the cleaning roller, and an exhaust pipe is connected between the cleaning roller and the connecting plate. Preferably, the positioning structure comprises a rotary table rotatably arranged at the center of the supporting seat, a rotary motor is arranged at t