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CN-122009617-A - PET support box sealing surface gluing equipment and gluing process thereof

CN122009617ACN 122009617 ACN122009617 ACN 122009617ACN-122009617-A

Abstract

The application relates to a PET (polyethylene terephthalate) box sealing surface gluing device and a gluing process thereof, and relates to the technical field of tray gluing, wherein the device comprises a first supporting plate and a second supporting plate which are used for being contacted with side lugs, side sucker openings are uniformly arranged on the first supporting plate and the second supporting plate respectively, and the distance between the first supporting plate and the second supporting plate is adjustable; the process comprises straightening operation, gluing operation, sinking operation and moving operation, and the distance between the first support plate and the second support plate is adjusted, so that the first support plate and the second support plate can be flexibly and stably adjusted under the action of the support push rod, the hinge rod and the moving limiting assembly, the process can be suitable for supporting boxes with different form sizes or slightly deformed, the side lugs are ensured to be straightened into a smooth gluing surface all the time, and the problem of vibration of the supporting boxes during gluing is avoided under the action of the first support plate and the second support plate.

Inventors

  • YANG WEILAI
  • Ju Wenpin
  • LIU CHANGHAI

Assignees

  • 安徽乐岁新材料有限公司

Dates

Publication Date
20260512
Application Date
20260128

Claims (10)

  1. 1. The PET box-supporting sealing surface gluing equipment is characterized by comprising a first supporting plate (71) and a second supporting plate (710) which are used for being contacted with side lugs (8), wherein side sucking disc openings (713) are uniformly formed in the first supporting plate (71) and the second supporting plate (710) respectively, and the distance between the first supporting plate (71) and the second supporting plate (710) is adjustable.
  2. 2. The PET box-supporting sealing surface gluing device according to claim 1, wherein the first supporting plate (71) and the second supporting plate (710) are respectively installed at the output end of the movement limiting assembly (73), the movement limiting assembly (73) is fixedly installed on the fixed base (712), and the fixed base (712) is provided with the middle supporting plate (711) for forming the concave part (10) by the side lugs (8).
  3. 3. The PET box-supporting sealing surface gluing device according to claim 2, wherein the distance between the middle supporting plate (711) and the fixed base (712) is adjustable, and the middle supporting plate (711) is fixed with a middle supporting rod (714), and the middle supporting rod (714) is uniformly provided with middle sucking disc openings (715) for sucking the middle positions of the side lugs (8).
  4. 4. A PET box sealing surface gluing device according to claim 3, wherein the middle support plate (711) is fixedly mounted at the output end of the support column (75), the support column (75) is slidably connected with the fixing base (712), the end of the support column (75) is fixedly provided with a support bottom plate (76), the support bottom plate (76) is fixedly mounted at the output end of the support push rod (74), and the support push rod (74) is fixedly mounted on the fixing base (712).
  5. 5. The PET box-supporting sealing surface gluing device according to claim 4, wherein a bottom base (77) is fixed on the side edge of the supporting bottom plate (76), a hinge rod (78) is rotatably arranged on the bottom base (77), the other end of the hinge rod (78) is rotatably arranged on the hinge base (79), the hinge base (79) is arranged on the movable transverse plate (72), and the movable transverse plate (72) is fixedly arranged on the first supporting plate (71) and the second supporting plate (710) respectively.
  6. 6. The PET support box sealing surface gluing device according to claim 2, wherein the movable limiting assembly (73) comprises a limiting base (718), the limiting base (718) is fixedly installed on the fixed base (712), a tension spring (719) is fixed inside the limiting base (718), a limiting sliding block (717) is fixed at the other end of the tension spring (719), and the limiting sliding block (717) is fixedly installed on the first supporting plate (71) and the second supporting plate (710) through the limiting sliding rod (716) respectively.
  7. 7. The gluing device for the sealing surface of the PET carrier box according to claim 2, wherein a dimensionally stable bracket (721) is fixed on the fixed base (712), and a dimensionally stable suction cup (720) for sucking the edge position of the side lug (8) is arranged at the output end of the dimensionally stable bracket (721).
  8. 8. The PET box-supporting sealing surface gluing device according to claim 1, further comprising a bottom negative pressure conveyor belt (6), wherein the bottom negative pressure conveyor belt (6) is arranged between two conveyor rollers (14), the conveyor rollers (14) are driven by a conveying motor, a negative pressure adsorption device (17) is arranged at the bottom of the bottom negative pressure conveyor belt (6), a feeding guide roller (13) and a discharging guide roller (15) are respectively arranged at two ends of the conveyor rollers (14) in a rotating mode, and the heights of the feeding guide roller (13) and the discharging guide roller (15) are lower than those of the conveyor rollers (14).
  9. 9. A PET support box sealing surface gluing process is characterized by comprising the following steps: A straightening operation, in which the first support plate (71) and the second support plate (710) are brought into contact with the side lugs (8), and then the side lugs (8) are sucked by the side suction openings (713), and the longitudinal movement of the support base plate (76) is controlled by the actuation of the support push rod (74), the first support plate (71) and the second support plate (710) are moved back to each other, and the distance between the first support plate (71) and the second support plate (710) is increased, so that the side lugs (8) can be in a tight state The gluing operation, wherein the height of the top base (2) is controlled by using the top hydraulic cylinder (1), the glue spraying head (3) moves to a gluing position, and the side lugs (8) are subjected to uniform gluing operation; the sinking operation, the supporting push rod (74) longitudinally moves downwards, the middle supporting plate (711) moves downwards under the adsorption action of the middle sucker opening (715), the middle of the side lug (8) is slightly lower than two sides, a sinking part (10) is formed, and the edge position forms a tensioning part (11) under the action of the first supporting plate (71) and the second supporting plate (710) so that glue solution is gathered under the action of gravity.
  10. 10. The process for gluing the sealing surface of the PET box according to claim 9, further comprising a moving operation, wherein when the edge position of the whole box (9) is contacted with the feeding guide roller (13), the whole box (9) is lifted from the feeding height (12) to the operating height (18), the end part of the area needing gluing is moved onto the bottom negative pressure conveyor belt (6), and the negative pressure adsorption is carried out by the contact part of the bottom negative pressure conveyor belt (6) and the box (9) until the area needing gluing is completely moved onto the bottom negative pressure conveyor belt (6).

Description

PET support box sealing surface gluing equipment and gluing process thereof Technical Field The invention relates to the technical field of pallet gluing, in particular to a PET (polyethylene terephthalate) pallet box sealing surface gluing device and a gluing process thereof. Background The PET box-supporting seal is a heat sealing technology widely applied to the packaging of products such as food, medicines and electronics, and for the food-grade box-supporting seal, after the production of a box body, the seal is formed by using another seal film to carry out heat-sealing, seal film equipment with different forms is customized for boxes with different specifications, and the PE film is covered on PET materials in the existing box-type process chamber, and then the heat-sealing is carried out according to seal film machines customized with different sizes. For the food-grade PET support box, the soft quality can lead to the fact that the support box connected into a whole produces great tremble when conveying in the production process, so when the support box is hot-pressed, the support box needs to be stabilized at first, the situation of hot-press forming dislocation caused by tremble is avoided, but the use of stabilizing equipment needs a certain time, the time required by the process is long, meanwhile, the stabilizing equipment of the support box needs to be carried out when the support box is relatively stable, otherwise, the stabilizing equipment cannot accurately act on the stabilizing part of the support box, and the hot-press precision of the support box is influenced. Disclosure of Invention The invention aims to provide a PET (polyethylene terephthalate) support box sealing surface gluing device and a gluing process thereof. The invention solves the technical problem of vibration formed in the gluing process of the support box in the prior art. The invention can be realized by the following technical scheme that the PET box sealing surface gluing equipment comprises a first supporting plate and a second supporting plate which are used for being contacted with side lugs, wherein side sucker openings are uniformly arranged on the first supporting plate and the second supporting plate respectively, and the distance between the first supporting plate and the second supporting plate is adjustable. The invention further technically improves that the first supporting plate and the second supporting plate are respectively arranged at the output end of the movable limiting assembly, the movable limiting assembly is fixedly arranged on the fixed base, and the fixed base is provided with the middle supporting plate for forming the concave part of the side lug. The invention further technically improves that the distance between the middle supporting plate and the fixed base is adjustable, the middle supporting plate is fixedly provided with a middle supporting rod, and the middle supporting rod is uniformly provided with middle sucking disc openings for sucking the middle positions of the side lugs. The invention further technically improves that the middle supporting plate is fixedly arranged at the output end of the supporting column, the supporting column is in sliding connection with the fixed base, the end part of the supporting column is fixedly provided with a supporting bottom plate, the supporting bottom plate is fixedly arranged at the output end of the supporting push rod, and the supporting push rod is fixedly arranged on the fixed base. The invention further technically improves that a bottom base is fixed on the side edge of the supporting bottom plate, a hinge rod is rotatably arranged on the bottom base, the other end of the hinge rod is rotatably arranged on the hinge base, the hinge base is arranged on a movable transverse plate, and the movable transverse plate is fixedly arranged on the first supporting plate and the second supporting plate respectively. The movable limiting assembly is further technically improved in that the movable limiting assembly comprises a limiting base, the limiting base is fixedly arranged on a fixed base, a tension spring is fixed in the limiting base, a limiting sliding block is fixed at the other end of the tension spring, and the limiting sliding block is fixedly arranged on a first supporting plate and a second supporting plate respectively through a limiting sliding rod. The invention further technically improves that a maintenance support is fixed on the fixed base, and the output end of the maintenance support is provided with a maintenance sucker for absorbing the edge position of the side ear. The invention further technically improves that the device also comprises a bottom negative pressure conveyor belt, wherein the bottom negative pressure conveyor belt is arranged between two conveyor rollers, the conveyor rollers are driven by a conveyor motor, a negative pressure adsorption device is arranged at the bottom of the bottom negative pressure c