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CN-224210483-U - Injection molding machine feed cylinder

CN224210483UCN 224210483 UCN224210483 UCN 224210483UCN-224210483-U

Abstract

The utility model provides a charging barrel of an injection molding machine, and belongs to the technical field of injection molding machines. This injection molding machine feed cylinder includes injection molding machine and melt protection machanism, the feed cylinder is installed on the right side at injection molding machine top, the hopper is installed on the right side at feed cylinder top, protection bar swing joint is at the top of feed cylinder, the equal swing joint in both sides of protection bar has the protection frame, protection frame swing joint is in the both sides at protection frame, protection coupling mechanism fixed connection is inboard at protection frame top, through setting up melt protection machanism, can form isolation protection medium in the feed cylinder outside, carry out the interval half and surround protection work to the feed cylinder outside, so that the staff carries out temperature interval protection operation to the feed cylinder outside, carry out the interval work to the surface temperature of feed cylinder during operation, avoid feed cylinder hot melt thing during operation surface temperature higher, the staff is not touched, scald the condition that damages staff or external article, therefore, the use protection and the security of feed cylinder have been improved.

Inventors

  • XIAO HUIQIN
  • XIAO LIANGFENG

Assignees

  • 上海凌力特殊钢发展有限公司

Dates

Publication Date
20260508
Application Date
20250610

Claims (8)

  1. 1. The injection molding machine charging barrel comprises an injection molding machine (1), wherein a charging barrel (2) is arranged on the right side of the top of the injection molding machine (1), and a hopper (3) is arranged on the right side of the top of the charging barrel (2), and is characterized in that; Melt protection mechanism, melt protection mechanism includes: The protective strip (4) is movably connected to the top of the charging barrel (2), and protective frames (5) are movably connected to two sides of the protective strip (4); The protective frame (6) is movably connected to two sides of the protective frame (5); The protection connecting mechanism is fixedly connected to the inner side of the top of the protection frame (5).
  2. 2. The injection molding machine feed cylinder of claim 1, wherein the protection connection mechanism comprises a connection seat (7), a double-headed screw (8) and a screw (9), the connection seat (7) is fixedly connected to the inner side of the top of the protection frame (5), the double-headed screw (8) is arranged on the inner side of the connection seat (7), the screw (9) is movably connected to the top of the protection strip (4), and the screw (9) is in threaded connection with the connection seat (7) through the double-headed screw (8).
  3. 3. The injection molding machine charging barrel according to claim 2, wherein both sides of the top of the guard bar (4) are fixedly connected with a force application seat (10) through bolts, a force application groove (11) is formed in the top of the inner side of the force application seat (10), and the screw (9) penetrates through the force application seat (10) through the force application groove (11).
  4. 4. The injection molding machine charging barrel according to claim 1, wherein a chute (12) is formed in the top of the inner side of the protective frame (5), a sliding plate (13) is movably connected in the chute (12), and the inner side of the sliding plate (13) is fixedly connected with the outer side of the protective strip (4).
  5. 5. The injection molding machine charging barrel according to claim 1, wherein the protection frame (5) and two sides of the inner side of the protection frame (6) are fixedly connected with protection columns (14), and the bottom of the protection bar (4) is fixedly connected with support columns (15).
  6. 6. The injection molding machine charging barrel according to claim 1, wherein the top and the bottom of both sides of the protection frame (5) are provided with translation grooves (16), the inside of the translation grooves (16) is movably connected with a translation rod (17), and the outer side of the translation rod (17) is fixedly connected with the inner side of the protection frame (6).
  7. 7. The injection molding machine charging barrel according to claim 6, wherein a magnetic groove (18) is formed on the outer side of the translation rod (17), and a magnetic plate (19) is connected to the inner side of the magnetic groove (18) in an embedded manner.
  8. 8. The injection molding machine charging barrel according to claim 7, wherein a magnetic plate (20) is embedded and connected on the outer side of the inner wall of the translation groove (16), and the inner side of the magnetic plate (20) is magnetically connected with the outer side of the magnetic plate (19).

Description

Injection molding machine feed cylinder Technical Field The utility model relates to the technical field of injection molding machines, in particular to a charging barrel of an injection molding machine. Background The plastic injection molding machine charging barrel is one of core components of injection molding equipment and is mainly used for heating, melting and conveying plastic raw materials, the performance of the plastic charging barrel directly influences the plasticizing quality, the production efficiency and the quality of products, the charging barrel is a hollow cylindrical barrel body, a plasticizing cavity is formed by matching with a screw rod, the structural design of the plastic injection molding machine charging barrel needs to meet the working condition requirements of high temperature, high pressure, wear resistance and the like, when the charging barrel works, the screw rod rotates, the raw materials are pushed into the charging barrel from a hopper by screw threads of a charging section, an electric heating device heats the raw materials, meanwhile, the shearing friction of the screw rod generates heat to accelerate melting, the solid raw materials are converted into a viscous state by a compression section, and the metering section prepares for feeding by injection molding of a mold of the subsequent matched injection molding machine through the stirring action of the screw rod, and the melting material is required to be protected by the charging barrel due to the higher surface temperature when the charging barrel works. In the related art, when the injection molding machine charging barrel works, the charging barrel is generally arranged on one side of the feeding end of the injection molding machine die, so that the charging barrel carries out hot melting and pushing work on external feeding materials, and the injection molding machine charging barrel is used. However, when the injection molding machine charging barrel works, the charging barrel is located at the outer side of the injection molding machine during working, and the surface temperature of the hot-melt material during working is higher, so that the conditions of scalding workers or scalding external objects can be caused, and the use protection and safety of the injection molding machine charging barrel are affected. Disclosure of utility model In order to overcome the above disadvantages, the present utility model provides an injection molding machine cartridge that overcomes or at least partially solves the above-described technical problems. The utility model is realized in the following way: The utility model provides a charging barrel of an injection molding machine, which comprises the injection molding machine, wherein the charging barrel is arranged on the right side of the top of the injection molding machine, and a hopper is arranged on the right side of the top of the charging barrel; Melt protection mechanism, melt protection mechanism includes: The protective strip is movably connected to the top of the charging barrel, and two sides of the protective strip are movably connected with protective frames; the protective frames are movably connected to two sides of the protective frame; the protection connecting mechanism is fixedly connected to the inner side of the top of the protection frame. In a preferred scheme, protection coupling mechanism includes connecting seat, double-end screw rod and screw rod, connecting seat fixed connection is at the inboard at protection frame top, double-end screw rod sets up the inboard at the connecting seat, screw rod swing joint is at the top of protection strip, the screw rod passes through double-end screw rod and connecting seat threaded connection. In a preferred scheme, both sides at the top of the protective strip are fixedly connected with a force application seat through bolts, a force application groove is formed in the top at the inner side of the force application seat, and the screw rod penetrates through the force application seat through the force application groove. In a preferred scheme, the top of the inner side of the protective frame is provided with a sliding groove, the inner side of the sliding groove is movably connected with a sliding plate, and the inner side of the sliding plate is fixedly connected with the outer side of the protective strip. In a preferred scheme, the protection frame is fixedly connected with protection columns on two sides of the inner side of the protection frame, and the bottom of the protection bar is fixedly connected with a support column. In a preferred scheme, translation grooves are formed in the top and the bottom of two sides of the protective frame, a translation rod is movably connected in the translation grooves, and the outer side of the translation rod is fixedly connected with the inner side of the protective frame. In a preferred scheme, the outside of translation pole has seted up the magnetic groove, the