Search

CN-224224378-U - Plastic bottle production injection molding device

CN224224378UCN 224224378 UCN224224378 UCN 224224378UCN-224224378-U

Abstract

The utility model relates to the technical field of plastic bottle production and discloses a plastic bottle production injection molding device which comprises a workbench, a mounting frame, a movable die and a fixed die, wherein a hydraulic cylinder is fixed at the top of the mounting frame, a mounting plate is fixed at the extending end of the hydraulic cylinder, an inserting cavity and a first positioning groove are respectively formed in the bottom and two sides of the mounting plate, an inserting rod is fixed at the top of the movable die, a second positioning groove is respectively formed in the inserting rod, mounting frames are respectively fixed on two sides of the mounting plate, through holes and limiting grooves are respectively formed in two sides of the mounting frames, a pull rod is slid in the through holes, pull rings and limiting plates are respectively fixed at two ends of the pull rod, a reset spring is sleeved on the pull rod, and a limiting rod penetrates through the limiting grooves. According to the utility model, the pull ring, the reset spring, the limiting plate and the limiting rod are matched, and the limiting rod limits the inserted rod, so that the movable die can be quickly assembled and disassembled, and the operation complexity and the time consumption are reduced.

Inventors

  • CHAI ZHIYONG
  • YOU ZHENDONG

Assignees

  • 滨州市益源塑料制品有限责任公司

Dates

Publication Date
20260512
Application Date
20250414

Claims (6)

  1. 1. A plastic bottle production injection molding device comprises a workbench (1), a mounting frame (2), a movable die (3) and a fixed die (6), and is characterized in that a hydraulic cylinder (201) is fixed at the top of the mounting frame (2), a mounting plate (202) is fixed at the extending end of the hydraulic cylinder (201), an inserting cavity (203) and a first locating groove (204) are respectively formed in the bottom and two sides of the mounting plate (202), an inserting rod (301) is fixed at the top of the movable die (3), a second locating groove (302) is formed in the inserting rod (301), a mounting frame (4) is fixed at two sides of the mounting plate (202), through holes (401) and limiting grooves (406) are respectively formed in two sides of the mounting frame (4), a pull rod (402) is arranged in the through holes (401) in a sliding mode, pull rings (403) and limiting plates (405) are respectively fixed at two ends of the pull rod (402), a reset spring (404) is sleeved on the pull rod (402), and a limiting rod (407) penetrates through.
  2. 2. The plastic bottle production injection molding device according to claim 1, wherein the workbench (1) is transversely provided with a chute (101), one side of the workbench (1) is fixedly connected with a motor (5), the output shaft end of the motor (5) is fixedly connected with a bidirectional screw rod (501), and the bidirectional screw rod (501) is slidably connected with two positioning blocks (502).
  3. 3. The plastic bottle production injection molding device according to claim 1, wherein the limit groove (406), the limit rod (407), the first locating groove (204) and the second locating groove (302) are cross structures and are mutually matched.
  4. 4. A plastic bottle production injection molding apparatus as claimed in claim 1, wherein the insert rod (301) corresponds to and is mutually adapted to the insert cavity (203).
  5. 5. The plastic bottle production injection molding device according to claim 1, wherein one end of the limiting rod (407) close to the limiting plate (405) is fixedly connected to the limiting plate (405), and the upper wall surface and the lower wall surface of the limiting plate (405) are attached to the upper wall surface and the lower wall surface of the inner cavity of the mounting frame (4).
  6. 6. The plastic bottle production injection molding device according to claim 1, wherein the pull ring (403) is positioned at one end of the outer side of the mounting frame (4), and the return spring (404) is positioned in the inner cavity of the mounting frame (4).

Description

Plastic bottle production injection molding device Technical Field The utility model relates to the technical field of plastic bottle production, in particular to an injection molding device for plastic bottle production. Background The plastic bottle is mainly used for liquid or solid disposable plastic packaging containers such as beverages, foods, pickles, honey, dried fruits, edible oil, agricultural and veterinary drugs and the like. The plastic bottle has the characteristics of uneasy breaking, low cost, high transparency, food grade raw materials and the like. CN221022078U discloses a plastic bottle production injection molding device through retrieving disclosure (bulletin), which comprises a fixed die, wherein a switching mechanism is fixedly connected in the fixed die and comprises a supporting rod, a connecting plate and a molding die groove, the supporting rod is fixedly connected in the fixed die, the connecting plate is movably connected at the top of the supporting rod, the molding die groove is fixedly connected at one side of the connecting plate, and the plastic bottles with different sizes are molded by conveniently replacing the molding die groove through the switching mechanism. This plastic bottle production injection molding device, the switching mechanism through setting up is convenient for mould plastics out the plastic bottle of different scale sizes, makes the product specification size that moulds plastics out unequal through the change that sets up to realize moulding plastics out the plastic bottle of different scale sizes, be convenient for carry out the heat preservation heating to the pipe of moulding plastics through the heat preservation mechanism that sets up, carry out the heat preservation heating to the pipe of moulding plastics through heating pipe and the heat preservation that sets up. In the above prior art, the movable mold is fixed at the top of the bearing column, and the movable mold has poor flexibility when the movable mold needs to be replaced or adjusted, and may need to be disassembled and reassembled each time the mold is replaced, thus increasing the complexity and time consumption of the operation. For this purpose, we propose an injection molding device for plastic bottle production. Disclosure of utility model The utility model mainly solves the technical problems existing in the prior art and provides an injection molding device for producing plastic bottles. In order to achieve the above purpose, the utility model adopts the following technical scheme that the plastic bottle production injection molding device comprises a workbench, a mounting frame, a movable die and a fixed die, wherein a hydraulic cylinder is fixed at the top of the mounting frame, a mounting plate is fixed at the extending end of the hydraulic cylinder, an inserting cavity and a first positioning groove are respectively formed in the bottom and two sides of the mounting plate, an inserting rod is fixed at the top of the movable die, a second positioning groove is respectively formed in the inserting rod, mounting frames are respectively fixed at two sides of the mounting plate, through holes and limiting grooves are respectively formed in two sides of the mounting frames, a pull rod is slid in the through holes, pull rings and limiting plates are respectively fixed at two ends of the pull rod, a reset spring is sleeved on the pull rod, and the limiting rods penetrate through the limiting grooves. Preferably, a chute is transversely formed in the workbench, a motor is fixedly connected to one side of the workbench, a bidirectional screw rod is fixedly connected to the output shaft end of the motor, and two positioning blocks are slidably connected to the bidirectional screw rod. Preferably, the limiting groove, the limiting rod, the first positioning groove and the second positioning groove are of a cross structure and are mutually matched. Preferably, the insert rod corresponds to the insert cavity and is mutually matched. Preferably, one end of the limiting rod, which is close to the limiting plate, is fixedly connected to the limiting plate, and the upper wall surface and the lower wall surface of the limiting plate are attached to the upper wall surface and the lower wall surface of the inner cavity of the mounting frame. Preferably, the pull ring is positioned at one end of the outer side of the mounting frame, and the reset spring is positioned in the inner cavity of the mounting frame. The utility model provides an injection molding device for plastic bottle production. The beneficial effects are as follows: 1. This plastic bottle production injection molding device, through the cooperation of pull ring, reset spring, limiting plate and gag lever post, the gag lever post is spacing to the inserted bar, makes movable mould install fast and dismantle then to the complexity of operation and the consumption of time have been reduced. 2. This plastic bottle production injectio