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CN-224210509-U - Extrusion device of storage type hollow molding blow molding machine

CN224210509UCN 224210509 UCN224210509 UCN 224210509UCN-224210509-U

Abstract

The utility model relates to the technical field of blow molding machines, in particular to an extrusion device of a storage type hollow molding blow molding machine, which can heat and stir internal materials, ensure the flowability of the materials, avoid solidification, shorten the extrusion length and ensure the quality of products; the stirring and heating device comprises a base, an extrusion box, an extrusion part, a storage part and a stirring and heating part, wherein the extrusion box is arranged at the top of the base, the extrusion part is arranged at the left side of the extrusion box, the input end of the extrusion part is connected with the storage part, the bottom of the storage part is connected with the top of the base, and the stirring and heating part is arranged on the storage part.

Inventors

  • WANG FENGHUAN
  • WANG YUKUAN
  • LI HAIYUAN
  • DAI CHENGLIAN
  • ZHOU BINGYU
  • HUANG SHENGLI
  • WANG WEIQIANG

Assignees

  • 潍坊市华玉塑料机械有限公司

Dates

Publication Date
20260508
Application Date
20250520

Claims (6)

  1. 1. The utility model provides a storage type hollow molding blowing machine extrusion device, its characterized in that, including base (1), extrude case (2), extrude part, storage part and stirring heating element, extrude case (2) and install at base (1) top, extrude the case (2) left side and install and extrude the part, extrude the input and be connected with storage part of part, storage part bottom is connected with base (1) top, installs stirring heating element on the storage part.
  2. 2. A storage type blow molding machine extrusion device as claimed in claim 1, characterized in that the extrusion part comprises two cylinders (3), two hydraulic cylinders (4), two pistons (5), a filling block (6) and a discharging box (7), wherein the two cylinders (3) are arranged on the front side and the rear side of the left side wall of the extrusion box (2), the hydraulic cylinders (4) are arranged on the left side wall of the cylinders (3), the telescopic ends of the hydraulic cylinders (4) penetrate through the side wall of the cylinders (3) to be provided with the pistons (5), the pistons (5) are slidably arranged in the cylinders (3), the filling block (6) is arranged in the extrusion box (2), the inner part of the extrusion box (2) is divided into two parts, the discharging box (7) is arranged on the right side of the extrusion box (2), and the right side of the discharging box (7) is provided with the extrusion head (8).
  3. 3. The extrusion device of the storage type hollow molding blow molding machine according to claim 2, further comprising two electric telescopic rods (12), two connecting blocks (13) and two switch plates (14), wherein the two electric telescopic rods (12) are arranged at the front end and the rear end of the left side wall of the extrusion box (2), the connecting blocks (13) are arranged at the telescopic ends of the electric telescopic rods (12), the switch plates (14) are arranged on the connecting blocks (13), and the switch plates (14) are inserted and mounted at the front side and the rear side of the extrusion box (2) in a sealing mode and correspond to the output ends of the cylinders (3).
  4. 4. A storage type blow molding machine extrusion device according to claim 2, wherein the storage part comprises a storage box (9), a supporting rod (10), two feeding pipes (11) and a feeding pipe (15), the supporting rod (10) is installed at the left bottom of the storage box (9), the supporting rod (10) is installed at the top of the base (1), the feeding pipes (11) are connected at the front side and the rear side of the right end of the storage box (9), one-way valves are arranged on the feeding pipes (11), the output ends of the feeding pipes (11) are communicated with the inside of the cylinder (3), and the feeding pipe (15) is installed at the left side of the top of the storage box (9).
  5. 5. A storage type blow molding machine extrusion apparatus as claimed in claim 4, wherein the stirring and heating means comprises a driving motor (16), a rotating shaft (17), a plurality of stirring blades (18), a plurality of stirring rods (19), a heating box (23) and a plurality of heating rods (24), the driving motor (16) is mounted on the left side wall of the storage box (9), the output end of the driving motor (16) penetrates through the side wall of the storage box (9) to be connected with the rotating shaft (17), the rotating shaft (17) is rotatably mounted inside the storage box (9), the stirring blades (18) and the stirring rods (19) are alternately mounted on the outer wall of the storage box (9), the heating box (23) is mounted on the outer wall of the storage box (9), and the heating rods (24) are mounted in the heating box (23).
  6. 6. The extrusion device of a storage type blow molding machine according to claim 5, further comprising two groups of connecting rods (20), a plurality of scrapers (21) and a cleaning pipe (22), wherein the two groups of connecting rods (20) are arranged on the outer walls of the left end and the right end of the rotating shaft (17), the scrapers (21) are arranged on the connecting rods (20), the scrapers (21) are in contact with the inner wall of the storage box (9), and the cleaning pipe (22) is arranged on the left side of the top of the storage box (9).

Description

Extrusion device of storage type hollow molding blow molding machine Technical Field The utility model relates to the technical field of blow molding machines, in particular to an extrusion device of a storage type hollow molding blow molding machine. Background A hollow blow molding machine is a plastic processing machine, in which a plastic body is blown to a mold cavity of a certain shape by using wind force blown from the machine after liquid plastic is extruded through an extrusion device, and this machine is called a hollow blow molding machine, so that the extrusion device of the hollow blow molding machine is an important step area in blow molding. The utility model provides a blowing machine extrusion mechanism that prior art bulletin number CN208827060U put forward, including the feed cylinder, locate the feed cylinder top and with the hopper of feed cylinder UNICOM, locate the extrusion screw in the feed cylinder, drive extrusion screw pivoted screw drive arrangement and blowing machine frame, still include pull throughs, the device drives extrusion screw rotation pay-off through drive arrangement thereby extrudes the raw materials. However, since the barrel has a certain length, the heat of the raw materials is dissipated in the extrusion process, so that the barrel is easily coagulated and blocked, and the product quality is affected. Disclosure of utility model In order to solve the technical problems, the utility model provides the extrusion device of the storage type hollow molding blow molding machine, which can heat and stir internal materials, ensure the flowability of the materials, avoid solidification, shorten the extrusion length and ensure the quality of products. The utility model discloses an extrusion device of a storage type hollow molding blow molding machine, which comprises a base, an extrusion box, an extrusion part, a storage part and an agitation heating part, wherein the extrusion box is arranged at the top of the base, the extrusion part is arranged at the left side of the extrusion box, the input end of the extrusion part is connected with the storage part, the bottom of the storage part is connected with the top of the base, the agitation heating part is arranged on the storage part, materials are added into the storage part, the agitation heating part is used for heating and agitating the materials in the storage part, the fluidity of the materials is ensured, solidification is avoided, the materials are extruded through the extrusion part, the extrusion length is shortened, and the product quality is ensured. Preferably, the extrusion part comprises two cylinders, two hydraulic cylinders, two pistons, a filling block and a discharging box, wherein the two cylinders are arranged on the front side and the rear side of the left side wall of the extrusion box, the hydraulic cylinders are arranged on the left side wall of the cylinder, the piston is arranged at the telescopic end of the hydraulic cylinder through the side wall of the cylinder, the piston is slidably positioned in the cylinder, the filling block is arranged in the extrusion box, the inner part of the extrusion box is divided into two parts, the discharging box is arranged on the right side of the extrusion box, the right side of the discharging box is provided with an extrusion head, the hydraulic cylinders are alternately started to drive the piston to move in the cylinder to complete suction and push out actions, so that materials enter the extrusion box and then enter the discharging box to be extruded through the extrusion head, and the inner part of the extrusion box is divided into two cavities by the filling block, so that the space is reduced, and the supply of the materials is ensured. Preferably, the automatic feeding device further comprises two electric telescopic rods, two connecting blocks and two switch plates, wherein the two electric telescopic rods are arranged at the front end and the rear end of the left side wall of the extrusion box, the connecting blocks are arranged at the telescopic ends of the electric telescopic rods, the switch plates are arranged on the connecting blocks and are inserted in the front side and the rear side of the extrusion box in a sealing mode and correspond to the output ends of the cylinders, the electric telescopic rods are alternately opened to drive the switch plates to move through the connecting blocks, when the suction action is carried out in the cylinders, the output ends of the cylinders are closed, and when the pushing operation is carried out, the output ends of the cylinders are opened, so that continuous feeding of materials is ensured. Preferably, the storage part comprises a storage box, a supporting rod, two feeding pipes and a feeding pipe, wherein the supporting rod is arranged at the bottom of the left side of the storage box, the supporting rod is arranged at the top of the base, the feeding pipes are connected to the front side and the re