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CN-121989488-A - Integrative injection moulding equipment of shoes of moulding plastics

CN121989488ACN 121989488 ACN121989488 ACN 121989488ACN-121989488-A

Abstract

The invention relates to the technical field of injection molding equipment, in particular to injection molding equipment for an injection shoe, which comprises a base, wherein a first electric telescopic rod is fixedly arranged on the side wall of the base, a first bottom block is fixedly arranged at the telescopic end of the first electric telescopic rod, a jet nozzle is fixedly arranged at the top of the bottom plate, a vertical plate is welded at the top of the bottom plate, a second electric telescopic rod is fixedly arranged on the side wall of the vertical plate, a second bottom block is fixedly arranged at the telescopic end of the second electric telescopic rod, a mounting frame is fixedly arranged at the top of the second bottom block, two symmetrical semicircular push rods are slidably arranged in a central through hole of a limiting ring, after injection molding operation is completed, the semicircular push rods are retracted backwards, gas pressurization and jet nozzle runner guiding are synchronously realized, not only high-temperature melt discharge of a boosting part but also rapid cooling of retained melt can be realized, and aiming at retained melt with high adhesive force, dislocation motion can be realized by the two semicircular push rods, so that the operation effect of scraping only single-side melt is achieved.

Inventors

  • ZHANG SHILEI
  • ZHANG XIAOHUI
  • GONG XIANG

Assignees

  • 青岛润达鞋业有限公司

Dates

Publication Date
20260508
Application Date
20260320

Claims (7)

  1. 1. An injection molding device for an injection molding shoe comprises a base (1), and is characterized in that an electric telescopic rod I (2) is fixedly installed on the side wall of the base (1), a bottom block I (3) is fixedly installed at the telescopic end of the electric telescopic rod I (2), a bottom plate (4) is fixedly installed at the top of the bottom block I (3), a nozzle (5) is fixedly installed at the top of the bottom plate (4), a vertical plate (6) is welded at the top of the bottom plate (4), an electric telescopic rod II (7) is fixedly installed on the side wall of the vertical plate (6), a bottom block II (8) is fixedly installed at the telescopic end of the electric telescopic rod II (7), an installation frame (9) is fixedly installed at the top of the bottom block II (8), a limiting ring (10) is welded at the top of the installation frame (9), two semicircular push rods (11) which are symmetrical are arranged in a central through hole in a sliding mode, two semicircular push rods (11) are welded at the back of the installation frame, one side of each semicircular push rod (12) far away from the corresponding semicircular push rod (11), an electric telescopic rod II (7) is fixedly installed at the inner side of the corresponding semicircular push rod (12), a limiting frame (14) is installed at the bottom of the electric telescopic rod II (8), two symmetrical limiting sliding grooves (16) are formed in the side walls of the two ends of the limiting frame (15), and a plurality of limiting rods (13) are slidably arranged in the corresponding limiting sliding grooves (16).
  2. 2. The injection molding device for the injection molding shoes, as set forth in claim 1, characterized in that two symmetrical vertical rods (17) are welded on the left and right sides of the bottom of the inner side of the mounting frame (9), two symmetrical vertical holes (18) are formed on the left and right sides of the limiting frame (15), and a plurality of vertical rods (17) are respectively and slidably arranged in the corresponding vertical holes (18).
  3. 3. The injection molding device for the injection molded shoes as claimed in claim 2, wherein the inside of each semicircular push rod (11) is provided with a first air hole (19), the back of each semicircular push rod (11) is communicated with a semicircular air pipe (20) communicated with the corresponding first air hole (19), and the two semicircular air pipes (20) are connected in a sliding manner.
  4. 4. An injection molding device for an injection molded shoe according to claim 3, wherein a semicircular piston block (21) is welded on the back of each semicircular air pipe (20), two air holes (22) are formed in one side, close to each other, of each semicircular piston block (21), and three air holes (23) are formed in each semicircular piston block (21) in a penetrating manner.
  5. 5. The injection molding shoe integrated injection molding device according to claim 4, wherein the top of the bottom plate (4) is fixedly provided with a sleeve (24), two semicircular piston blocks (21) are slidably arranged inside the sleeve (24), a return spring (41) is connected between the two semicircular piston blocks (21) and the inner wall of the sleeve (24), the back of the sleeve (24) is communicated with an air inlet pipe (25), the air inlet pipe (25) is provided with a one-way air inlet valve (26), a plurality of pressurizing cylinders (27) are circumferentially communicated on the outer annular surface of the sleeve (24) at equal intervals, a piston plate (28) is slidably arranged inside each pressurizing cylinder (27), the top of each piston plate (28) is connected with a pressurizing spring (29), one side, away from the corresponding piston plate (28), of each pressurizing spring (29) is respectively connected to the top of an inner cavity of the corresponding pressurizing cylinder (27), and the top of the pressurizing cylinder (27) is provided with four air holes (30) in a penetrating manner.
  6. 6. The injection molding device for the injection molding shoes is characterized in that circular plates (31) are welded on the inner cavity walls of the first air holes (19), two symmetrical air holes five (32) are formed in the side walls of each circular plate (31) in a penetrating mode, sliding rods (33) are arranged on the side walls of each circular plate (31) in a sliding mode, sealing blocks (34) are welded at the ends of each sliding rod (33), mounting plates (35) are welded on the side, away from the corresponding sealing blocks (34), of each sliding rod (33), sealing springs (36) are arranged on the rod bodies of the sliding rods (33) in a winding mode, and a plurality of sealing springs (36) are connected between the corresponding circular plates (31) and the corresponding mounting plates (35) respectively.
  7. 7. The injection molding shoe integrated injection molding device according to claim 1, wherein a conveying pipe (37) is communicated with the top of the nozzle (5), and a pressure sensor (38) is arranged on the conveying pipe (37).

Description

Integrative injection moulding equipment of shoes of moulding plastics Technical Field The invention relates to the technical field of injection molding equipment, in particular to injection molding equipment for integrally injecting injection molding shoes. Background The invention provides an integrated injection molding device for shoes, which is characterized in that an adaptive structure of a nozzle and a mold gate directly determines the conveying stability, molding quality and production continuity of molten materials, a part of high-temperature molten materials are retained in a nozzle runner after injection molding operation is finished, the part of molten materials are in a semi-molten state and have high viscosity, and a large adhesive force is formed between the part of molten materials and the inner wall of the nozzle runner, so that residual materials are difficult to thoroughly scrape off, the problem of incomplete cleaning of the nozzle residual molten materials can be caused, the nozzle runner is blocked, the normal development of the subsequent injection molding operation is influenced, the production interruption is caused, the residual molten materials are mixed with the new molten materials in the subsequent injection molding process, the mechanical property and the appearance quality of sole products are influenced, and the qualification rate of the products is reduced. Disclosure of Invention The invention aims to provide an integral injection molding device for injection molding shoes, which solves the problems in the prior art. The injection molding shoe integrated injection molding equipment comprises a base, wherein an electric telescopic rod I is fixedly arranged on the side wall of the base, a bottom block I is fixedly arranged at the telescopic end of the electric telescopic rod I, a bottom plate is fixedly arranged at the top of the bottom block I, an injection nozzle is fixedly arranged at the top of the bottom plate, a vertical plate is welded at the top of the bottom plate, an electric telescopic rod II is fixedly arranged on the side wall of the vertical plate, a bottom block II is fixedly arranged at the telescopic end of the electric telescopic rod II, a mounting frame is fixedly arranged at the top of the bottom block II, a limiting ring is welded at the top of the mounting frame, two symmetrical semicircular push rods are arranged in a central through hole of the limiting ring in a sliding manner, the back parts of the two semicircular push rods are welded with extension rods, one side, far away from the corresponding semicircular push rods, of the two extension rods are welded with limiting rods, an electric telescopic rod III is fixedly arranged at the top of the inner side of the mounting frame, a limiting frame is fixedly arranged at the telescopic end of the three bottom of the electric telescopic rod, two symmetrical limiting sliding grooves are formed in the side walls at the two ends of the limiting frame, and a plurality of limiting rods are arranged in the corresponding limiting grooves in a sliding manner, and when the limiting device is used, and the two semicircular push rods can actively move to the injection molding nozzle through the symmetrical injection molding; after the injection molding operation is completed, the semicircular push rods are retracted backwards, gas pressurization is synchronously realized, the flow channel of the injection nozzle is guided, not only the high-temperature molten material in a part is assisted to be discharged, but also the retained molten material can be rapidly cooled, then the push rods are pushed forwards to comprehensively scrape the residual molten material in the flow channel of the injection nozzle, and for the retained molten material with stronger adhesive force, the two semicircular push rods can realize dislocation action, so that the operation effect of scraping the molten material on one side only once is achieved, and the residual molten material is scraped by alternate linkage, ensure the thorough cleaning and smooth discharge of the molten material in the runner. Preferably, two vertical rods of symmetry are all welded on the left and right sides of the inner bottom of the mounting frame, two vertical holes of symmetry are all formed in the left and right sides of the limiting frame, a plurality of vertical rods are respectively arranged in the corresponding vertical holes in a sliding mode, and the arranged vertical rods and the vertical holes can limit the limiting frame in the moving process, so that the stability of the limiting frame in the moving process is guaranteed. Preferably, the first air holes are formed in each semicircular push rod, the back of each semicircular push rod is communicated with a semicircular air pipe communicated with the corresponding first air hole, and the two semicircular air pipes are connected in a sliding mode. Preferably, each semicircular air pipe back is welded