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CN-224211328-U - Anti-oxidation optical lens vacuum packaging machine sealed cabin

CN224211328UCN 224211328 UCN224211328 UCN 224211328UCN-224211328-U

Abstract

The utility model relates to the technical field of packaging equipment and discloses an anti-oxidation optical lens vacuum packaging machine sealed cabin which comprises a sealed cabin main body and an observation window, wherein the observation window is fixedly connected to the inner wall of the front side of the sealed cabin main body, a placement opening is formed in the outer wall of the top of the sealed cabin main body, a sealing structure is arranged on the sealed cabin main body, an auxiliary structure is arranged on the sealing structure, the sealing structure comprises an L-shaped frame, the L-shaped frame is clamped on the inner wall of the top of the sealed cabin main body, an anti-falling rope is fixedly connected to the outer wall of the top of the L-shaped frame, and a thread groove is formed in the inner wall of the top of the placement opening. According to the utility model, through threaded connection of the thread groove and the sealing cover, close fitting of the silicone rubber ring and the inner wall of the placing opening and matching with a vacuumizing process, a multi-level sealing structure is formed, so that external oxygen is effectively isolated, a low-oxygen or anaerobic packaging environment is created for the optical lens, and the lens is prevented from being damaged by oxidization.

Inventors

  • ZHANG LIN
  • LI JINGANG

Assignees

  • 新泽集成光学(大连)有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (7)

  1. 1. An anti-oxidation optical lens vacuum packaging machine sealed cabin comprises a sealed cabin main body (1) and an observation window (2), and is characterized in that the observation window (2) is fixedly connected to the inner wall of the front side of the sealed cabin main body (1), a placement opening (3) is formed in the outer wall of the top of the sealed cabin main body (1), a sealing structure (4) is arranged on the sealed cabin main body (1), and an auxiliary structure (5) is arranged on the sealing structure (4); Seal structure (4) are including L type frame (41), the top inner wall of L type frame (41) joint at sealed cabin main part (1), the top outer wall fixedly connected with anticreep rope (42) of L type frame (41), screw thread groove (43) have been seted up to the top inner wall of placing mouth (3), side inner wall threaded connection of screw thread groove (43) has sealed lid (44), locating hole (45) have been seted up to the bottom outer wall of sealed lid (44), the bottom inner wall sliding connection of locating hole (45) has holding ring (46), the side outer wall fixedly connected with silicone rubber circle (47) of holding ring (46).
  2. 2. The sealed cabin of the anti-oxidation optical lens vacuum packaging machine according to claim 1, wherein the auxiliary structure (5) comprises a limiting opening (51), the limiting opening (51) is formed in the right inner wall of the L-shaped frame (41), an L-shaped groove (52) is formed in the top inner wall of the sealed cabin main body (1), a poking piece (53) is slidably connected to the left inner wall of the sealed cabin main body (1), a plugboard (54) is fixedly connected to the rear outer wall of the poking piece (53), and a telescopic spring (55) is fixedly connected to the front outer wall of the poking piece (53).
  3. 3. The sealed cabin of an anti-oxidation optical lens vacuum packaging machine according to claim 1, wherein the side outer wall of the positioning ring (46) is slidably connected to the bottom outer wall of the sealing cover (44), the silicone rubber ring (47) is slidably connected to the side inner wall of the placement opening (3), and the sealing cover (44) is hinged to the top end of the anti-falling rope (42).
  4. 4. The sealed cabin of the anti-oxidation optical lens vacuum packaging machine according to claim 1, wherein an adjusting plate (48) is slidably connected to the inner wall of the bottom of the sealing cover (44), an inserting rod (49) is fixedly connected to the outer wall of the left side of the adjusting plate (48), a compression spring (410) is fixedly connected to the outer wall of the right side of the adjusting plate (48), and a limiting hole (411) is formed in the inner wall of the side face of the positioning ring (46).
  5. 5. The sealed cabin of the anti-oxidation optical lens vacuum packaging machine according to claim 4, wherein the two adjusting plates (48) are all arranged, two ends of the compression spring (410) are respectively and fixedly connected to the outer side walls of the two adjusting plates (48), the outer side walls of the left side and the right side of the adjusting plates (48) are fixedly connected with grinding pads, and the inserting rod (49) is clamped in the limiting hole (411).
  6. 6. The sealed cabin of the anti-oxidation optical lens vacuum packaging machine according to claim 2, wherein the outer walls of the left side and the right side of the poking sheet (53) are fixedly connected with silica gel pads, and the plugboard (54) penetrates through the inner wall of the right side of the limiting opening (51).
  7. 7. The sealed cabin of the anti-oxidation optical lens vacuum packaging machine according to claim 2, wherein the outer wall of the side face of the plugboard (54) is fixedly connected with a wear-resisting pad, and one end, far away from the poking piece (53), of the telescopic spring (55) is fixedly connected with the inner wall of one side of the sealed cabin main body (1).

Description

Anti-oxidation optical lens vacuum packaging machine sealed cabin Technical Field The utility model relates to the technical field of packaging equipment, in particular to an anti-oxidation optical lens vacuum packaging machine sealed cabin. Background The cavity structure that the sealing washer that usually adopts vacuum chamber, lower vacuum chamber and place between the two constitutes, some sealed cabins can set up the observation window, make things convenient for operating personnel to observe inside conditions, such as the packing state of lens, evacuation and sealing process etc. the observation window generally adopts transparent nylon or glass material to seal through caulking groove and sealing strip and install, in order to guarantee sealing performance. Some sealed cabins can be provided with an observation window, so that operators can observe the internal conditions, such as the packaging state of lenses, vacuumizing and sealing processes, and the like, the observation window is generally made of transparent nylon or glass materials and is sealed and installed through caulking grooves and sealing strips, so that the sealing performance is guaranteed, a packaging bag with the optical lenses is placed into the sealed cabin, a vacuum chamber cover is closed, a vacuum pump and an extraction valve are opened, air in the sealed cabin is pumped out, the predetermined vacuum degree is achieved in the cabin, the oxygen content is reduced, the optical lenses are prevented from being oxidized, the inflation valve is opened again after the predetermined vacuum degree is achieved, required protective gas such as nitrogen and the like is filled, then a heat sealing device is closed, the packaging bag is sealed, and the packaging process is completed. The device has the following defects that the silicon rubber sealing ring is easy to harden and crack under vacuum and high and low temperature (the environment is easy to harden and crack, so that the tightness is reduced, the oxidation resistance is reduced, and meanwhile, the use cost is increased due to frequent replacement, so that the sealing cabin of the oxidation-resistant optical lens vacuum packaging machine is provided to solve the problems. Disclosure of utility model In order to make up for the defects, the utility model provides an anti-oxidation optical lens vacuum packaging machine sealed cabin, which aims to solve the problems that a silicon rubber sealing ring is easy to harden and crack at high and low temperatures (the environment is easy to harden and crack, the sealing performance is reduced, the anti-oxidation performance is reduced, and meanwhile, the use cost is increased due to frequent replacement in the prior art. In order to achieve the purpose, the technical scheme is that the anti-oxidation optical lens vacuum packaging machine sealed cabin comprises a sealed cabin main body and an observation window, wherein the observation window is fixedly connected to the front side inner wall of the sealed cabin main body, a placement opening is formed in the top outer wall of the sealed cabin main body, a sealing structure is arranged on the sealed cabin main body, an auxiliary structure is arranged on the sealing structure, the sealing structure comprises an L-shaped frame, the L-shaped frame is clamped on the top inner wall of the sealed cabin main body, an anti-falling rope is fixedly connected to the top outer wall of the L-shaped frame, a thread groove is formed in the top inner wall of the placement opening, a sealing cover is in threaded connection with the side inner wall of the thread groove, a positioning opening is formed in the bottom outer wall of the sealing cover, a positioning ring is in sliding connection with the bottom inner wall of the positioning opening, and a silicone rubber ring is fixedly connected to the side outer wall of the positioning ring. As further description of the technical scheme, the auxiliary structure comprises a limiting opening, wherein the limiting opening is formed in the right inner wall of the L-shaped frame, an L-shaped groove is formed in the top inner wall of the sealed cabin main body, a poking plate is slidably connected to the left inner wall of the sealed cabin main body, a plugboard is fixedly connected to the rear outer wall of the poking plate, and a telescopic spring is fixedly connected to the front outer wall of the poking plate. As further description of the technical scheme, the side outer wall of the positioning ring is slidably connected to the bottom outer wall of the sealing cover, the silicon rubber ring is slidably connected to the side inner wall of the placement opening, and the sealing cover is hinged to the top end of the anti-falling rope. As further description of the technical scheme, the bottom inner wall of the sealing cover is slidably connected with an adjusting plate, the left outer wall of the adjusting plate is fixedly connected with a plug rod, the right oute