Search

CN-117821975-B - Automatic shielding system for wet lining of water heater liner flange

CN117821975BCN 117821975 BCN117821975 BCN 117821975BCN-117821975-B

Abstract

The automatic wet lining shielding system for the water heater liner flange comprises a conveying ground track, a liner flange shielding magnetic ring, a magnetic ring upper part mechanism and a magnetic ring lower part mechanism, wherein the liner flange shielding magnetic ring is used for conveying the liner flange shielding magnetic ring on the conveying ground track, the liner flange shielding magnetic ring is provided with a magnetic ring inner hole and a magnetic ring outer ring surface, the inner diameter of the magnetic ring inner hole is basically matched with the inner diameter of a lower port of the water heater liner, the outer diameter of the magnetic ring outer ring surface is larger than the inner diameter of the magnetic ring outer ring surface and the outer diameter of the lower port of the water heater liner, the flange hole of the lower end cover is completely shielded, the magnetic ring upper part mechanism is positioned in the middle of the conveying ground track and used for installing the liner flange shielding magnetic ring on the lower end cover of the water heater liner and completely shielding the flange hole of the lower end cover, and the magnetic ring lower part mechanism is positioned behind the magnetic ring upper part mechanism and used for taking the liner flange shielding magnetic ring off the lower end cover of the water heater liner. The invention has the advantages of realizing automatic shielding of the lower end cover of the inner container so as to prevent glaze from entering the flange hole of the lower end cover.

Inventors

  • FENG LIANG
  • ZHU HAIXIAO
  • YE ZHIXIANG
  • ZHU ZITIAN

Assignees

  • 东莞市天美新自动化设备有限公司

Dates

Publication Date
20260505
Application Date
20231231

Claims (8)

  1. 1. The utility model provides a water heater inner bag flange is wet to enamel automatic shielding system which characterized in that includes: the conveying ground track (1) is in a rotary structure and is used for conveying the liner flange shielding magnetic ring (2) positioned on the conveying ground track (1); the inner container flange shielding magnetic ring (2) is provided with a magnetic ring inner hole (21) and a magnetic ring outer ring surface (22), wherein the inner diameter of the magnetic ring inner hole (21) is basically matched with the inner diameter of the lower port of the inner container of the water heater, and the outer diameter of the magnetic ring outer ring surface (22) is larger than the inner diameter and the outer diameter of the lower port of the inner container of the water heater, so that the flange hole of the lower end cover is completely shielded; The magnetic ring feeding mechanism (3) is positioned in the middle of the conveying ground track (1) and is used for installing the liner flange shielding magnetic ring (2) on the lower end cover of the water heater liner and completely shielding the flange hole of the lower end cover, the magnetic ring feeding mechanism (3) comprises a first jacking mechanism (31) and a second jacking mechanism (32), and the first jacking mechanism (31) and the second jacking mechanism (32) are oppositely arranged at two sides of the conveying ground track (1) and are used for jacking the liner flange shielding magnetic ring (2); The magnetic ring lower part mechanism (4) is located behind the magnetic ring upper part mechanism (3) and used for taking down the liner flange shielding magnetic ring (2) from the lower end cover of the water heater liner, the magnetic ring lower part mechanism (4) comprises a first grabbing mechanism (41) and a second grabbing mechanism (42), and the first grabbing mechanism (41) and the second grabbing mechanism (42) are oppositely arranged on two sides of the conveying ground track (1) and used for grabbing the liner flange shielding magnetic ring (2).
  2. 2. The automatic shielding system for the flange wet lining of the water heater liner according to claim 1, further comprising a magnetic ring cleaning device (5) and a magnetic ring blow-drying device (6), wherein the magnetic ring cleaning device (5) and the magnetic ring blow-drying device (6) are sequentially arranged between the magnetic ring lower part mechanism (4) and the magnetic ring upper part mechanism (3).
  3. 3. The automatic wet lining shielding system for the flange of the water heater liner according to claim 1 or 2, wherein the conveying ground track (1) comprises a chain (11) and four chain wheels (12), the chain (11) and the four chain wheels (12) form a rectangular rotary structure, one chain wheel is a driving chain wheel (121), the other three chain wheels are driven chain wheels (122), and the driving chain wheel (121) is driven by a motor.
  4. 4. The automatic shielding system for the wet lining of the flange of the water heater liner according to claim 3, wherein a magnetic ring fixing jig (7) is arranged on the chain (11) at a predetermined distance.
  5. 5. The automatic shielding system for the wet lining of the flange of the water heater liner according to claim 4, wherein the magnetic ring fixing jig (7) comprises at least three uniformly arranged wing plates (71), each wing plate (71) is provided with an inclined plane (711), all the wing plates (71) form a circular truncated cone shape, and a connecting column (72) connected with the conveying ground track (1) is arranged at the lower part of the circular truncated cone shape.
  6. 6. The automatic shielding system for the wet lining of the water heater liner flange according to claim 1 or 2, wherein the liner flange shielding magnetic ring (2) is formed by molding rubber and magnetic powder.
  7. 7. The automatic water heater liner flange wet lining shielding system according to claim 2, wherein the magnetic ring cleaning device (5) comprises a cleaning device housing (51), the cleaning device housing (51) covers the corresponding section of the conveying ground track (1), and a lower nozzle (52) for flushing the lower bottom surface of the liner flange shielding magnetic ring (2) and an upper nozzle (53) for flushing the upper bottom surface of the liner flange shielding magnetic ring (2) are arranged in the cleaning device housing (51).
  8. 8. The automatic shielding system for the wet lining of the flange of the water heater liner according to claim 2, wherein the magnetic ring drying equipment (6) comprises a drying equipment shell (61), the drying equipment shell (61) covers the corresponding section of the conveying ground track (1), and a lower blowing nozzle (62) for drying the lower bottom surface of the flange shielding magnetic ring (2) of the liner and an upper blowing nozzle (63) for drying the upper bottom surface of the flange shielding magnetic ring (2) of the liner are arranged in the drying equipment shell (61).

Description

Automatic shielding system for wet lining of water heater liner flange Technical Field The invention relates to equipment in the production process of a water heater liner, in particular to an automatic shielding system for a flange wet lining of the water heater liner. Background At present, in the wet enamel coating production process of the water heater inner container, redundant glaze coated on the inner wall of the inner container slowly flows downwards along the inner wall of the inner container, and because the flange holes are formed in the lower end cover of the inner container, the redundant glaze always flows into the inner parts of the flange holes of the lower end cover, after a product is dried, the later installation can be influenced by the curing of the glaze in the flange of the lower end cover, meanwhile, the appearance of the product can be influenced, defective products are formed, and the production cost of the product is increased. The enamel is scraped manually for cleaning the enamel in the flange hole of the lower end cover, but dust generated by scraping the enamel is harmful to human bodies, and the other mode is to adopt a manual shielding method before the enamel coating process, and then manually take off a shielding cover after enamel coating is finished. The two modes are not beneficial to automatic production, and meanwhile, the expenditure of labor cost is increased, so that a novel automatic processing mode is urgently needed. Disclosure of Invention The invention aims to provide an automatic shielding system for a flange wet lining of a water heater liner, which can automatically shield a lower end cover of the liner so as to prevent glaze from entering a flange hole of the lower end cover. In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a water heater inner bag flange is wet to enamel automatic shielding system, include: The conveying ground track is in a rotary structure and is used for conveying the liner flange shielding magnetic ring positioned on the conveying ground track; The inner container flange shielding magnetic ring is provided with a magnetic ring inner hole and a magnetic ring outer ring surface, the inner diameter of the magnetic ring inner hole is basically matched with the inner diameter of the lower port of the inner container of the water heater, and the outer diameter of the magnetic ring outer ring surface is larger than the inner diameter and the outer diameter of the lower port of the inner container of the water heater, so that the flange hole of the lower end cover is completely shielded; The magnetic ring feeding mechanism is positioned in the middle of the conveying ground track and is used for installing the inner container flange shielding magnetic ring on the lower end cover of the inner container of the water heater and completely shielding the flange hole of the lower end cover; the magnetic ring lower part mechanism is positioned behind the magnetic ring upper part mechanism and is used for taking down the inner container flange shielding magnetic ring from the lower end cover of the inner container of the water heater. As an improvement on the invention, the invention also comprises a magnetic ring cleaning device and a magnetic ring blow-drying device, wherein the magnetic ring cleaning device and the magnetic ring blow-drying device are sequentially arranged between the magnetic ring lower part mechanism and the magnetic ring upper part mechanism. As an improvement of the invention, the conveying ground track comprises a chain and four chain wheels, wherein the chain and the four chain wheels form a rectangular rotary structure, one chain wheel is a driving chain wheel, the other three chain wheels are driven chain wheels, and the driving chain wheel is driven by a motor. As an improvement of the invention, a magnetic ring fixing jig is arranged on the chain at a preset distance. As an improvement of the invention, the magnetic ring fixing jig comprises at least three uniformly arranged wing plates, each wing plate is provided with an inclined plane, all the wing plates form a truncated cone shape, and a connecting column connected with the conveying ground track is arranged at the lower part of the truncated cone shape. As an improvement of the invention, the at least three blocks are four blocks. As an improvement of the invention, the inner container flange shielding magnetic ring is formed by molding rubber and magnetic powder. As an improvement to the invention, the magnetic ring feeding mechanism comprises a first jacking mechanism and a second jacking mechanism, and the first jacking mechanism and the second jacking mechanism are oppositely arranged at two sides of the conveying ground track and are used for jacking the liner flange shielding magnetic ring. The lifting mechanism comprises a first lifting cylinder, a first magnetic ring limiting bloc