CN210880560U

CN210880560U - PET bottle base injection moulding device

Info

Publication number: CN210880560U
Application number: CN201921217827.2U
Authority: CN
Inventors: 何国标; 罗海章
Original assignee: Foshan Jianxin Plastic Products Co ltd
Current assignee: Foshan Jianxin Plastic Products Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-06-30
Anticipated expiration: 2029-07-29

Abstract

The utility model belongs to the technical field of the PET bottle production technique and specifically relates to a PET bottle base injection moulding device, comprising a base plate, the equal fixed mounting in bottom plate upper surface both sides has the backup pad, two backup pad upper end fixed mounting have the roof, bottom surface middle part fixed mounting has electric telescopic handle under the case of moulding plastics, electric telescopic handle lower extreme fixed mounting has the movable mould, two relative one side lower part fixed mounting of backup pad has the fixed plate, fixed surface middle part fixed mounting has the cover half on the fixed plate, cover half below fixed mounting has cooling mechanism, device one side bottom intercommunication of moulding plastics has the inlet pipe, the mouth of moulding plastics has been seted up to cover half one side lower part, the mouth middle part of moulding plastics has seted up the passageway of moulding plastics, the inlet. This PET bottle base injection moulding device possesses quick refrigerated function, and the drawing of patterns of the shaping article of being convenient for moreover is favorable to improving injection moulding's efficiency and quality.

Description

PET bottle base injection moulding device

Technical Field

The utility model relates to a PET bottle production technical field especially relates to a PET bottle base injection moulding device.

Background

In the injection moulding's to the PET bottle in-process, on the one hand, use the mould through moulding plastics the back, need deviate from the finished product from the mould, and present injection moulding device drawing of patterns process is very inconvenient, the obstructed condition of demolding card can appear often, generally adopt to strike the mode of beating through artifical use tool at present and carry out the drawing of patterns, but efficiency is lower, and cause off-the-shelf damage easily, on the other hand, present injection moulding device does not have refrigerated function, need to use the mould through moulding plastics the back, cool off it again, this kind of mode wastes time and energy, the process is complicated and trivial details, work efficiency is lower. Therefore, innovative improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a PET bottle blank injection molding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the PET bottle blank injection molding device comprises a bottom plate, wherein two supporting plates are fixedly arranged on two sides of the upper surface of the bottom plate, a top plate is fixedly arranged at the upper ends of the two supporting plates, an injection molding box is fixedly arranged on the lower surface of the top plate, an injection molding device is fixedly arranged in the middle of the injection molding box, an electric telescopic rod is fixedly arranged in the middle of the lower bottom surface of the injection molding box, a movable mold is fixedly arranged at the lower end of the electric telescopic rod, a fixed plate is fixedly arranged at the lower part of the opposite side of the two supporting plates, a fixed mold is fixedly arranged in the middle of the upper surface of the fixed plate and is matched with the movable mold, a cooling mechanism is fixedly arranged below the fixed mold and is fixedly arranged in the middle of the fixed plate, an inlet pipe is communicated with the bottom, the passageway of moulding plastics has been seted up at the bottom middle part in the mouth of moulding plastics, and inside the passageway one end of moulding plastics extended to the cover half, communicate each other between inlet pipe lower extreme and the mouth of moulding plastics, fixed mounting has ejection mechanism under the fixed plate.

Preferably, cooling body is including seting up the recess in fixed plate upper surface one side, fixed mounting has the cooling tube in the recess, and the cooling tube is located under the cover half, a plurality of blow vents have evenly been seted up to the bottom in the recess.

Preferably, ejection mechanism includes motor and two slide bars of fixed mounting at fixed plate lower surface middle part of fixed mounting at bottom plate upper surface middle part, the equal fixed mounting of slide bar lower extreme has the stopper, slide bar outside upper portion all slides and is provided with annular slider, and the equal fixed mounting of annular slider one end has a connecting block, two fixed mounting has the ejector pin between the connecting block, and the ejector pin upper end runs through fixed plate and cover half and extends to the interior bottom surface department of cover half, ejector pin lower extreme fixed mounting has circular block, slide bar outside lower part all overlaps and is equipped with the spring, and the equal fixed connection of spring one end on annular slider, the equal fixed connection of the spring other end is on the stopper, the output shaft one end fixed mounting of motor has the cam, and cam upper end and.

Preferably, the cooling pipe is designed to be of a surrounding type structure.

Preferably, four corners of the lower bottom surface of the bottom plate are fixedly provided with antiskid plates.

The utility model provides a pair of PET bottle base injection moulding device, beneficial effect lies in:

1. the PET bottle blank injection molding device is provided with the cooling mechanism, the cooling pipe is externally connected with the cooling liquid supply device, so that cooling liquid can continuously circulate in the cooling pipe, the cooling pipe is in a surrounding structure, the cooling action area of the cooling pipe is increased, the cooling efficiency is greatly improved, the purpose of quickly cooling after injection molding is achieved, the process is simplified, the labor intensity is reduced, and the working efficiency is improved.

2. This PET bottle base injection moulding device design has ejection mechanism, through the motor, the slide bar, the stopper, the annular slider, the connecting block, the ejector pin, the circular block, mutually support between spring and the multiple structure of cam, thereby can make the ejector pin take place to make a round trip to reciprocate round trip to move about one on the other, and then can constantly strike the shaping article in the die cavity that forms between cover half and the movable mould, be favorable to the quick drawing of patterns of shaping article, and can not cause the damage to it, thereby the efficiency of this injection moulding device drawing of patterns and the quality of shaping article have been improved.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of a PET bottle base injection molding device.

Fig. 2 is the utility model provides a structural schematic diagram of the ejection mechanism of the PET bottle blank injection molding device.

Fig. 3 is an enlarged schematic view of a part a structure of the PET bottle preform injection molding device provided by the utility model.

Fig. 4 is a top view of the cooling mechanism of the PET bottle preform injection molding apparatus of the present invention.

In the figure: the injection molding device comprises a bottom plate 1, an anti-skid plate 2, a supporting plate 3, a fixing plate 4, a fixed die 5, a movable die 6, an injection molding box 7, an injection molding device 8, a top plate 9, a feeding pipe 10, an electric telescopic rod 11, an ejection mechanism 12, a motor 13, a cam 14, a circular block 15, a limiting block 16, a spring 17, a connecting block 18, an annular sliding block 19, a sliding rod 20, an ejector rod 21, an injection molding opening 22, an injection molding channel 23, a cooling pipe 24, a vent 25 and a groove 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a PET bottle base injection molding device, includes bottom plate 1, and bottom surface four corners is all fixed mounting has antiskid ribbed tile 2 under bottom plate 1, and antiskid ribbed tile 2 specifically is stainless steel metal antiskid ribbed tile to can effectively play the skid-proof effect to the device, improve the device overall structure's stability and fastness.

The equal fixed mounting in bottom plate 1 upper surface both sides has

backup pad

3, 3 upper ends fixed mounting of two backup pads has roof 9, the surface fixed mounting has injection molding case 7 under roof 9, middle part fixed mounting has injection molding device 8 in the case 7 of moulding plastics, bottom surface middle part fixed mounting has electric telescopic handle 11 under the case 7 of moulding plastics, electric telescopic handle 11 passes through the wire and is connected with external storage battery, and fixed mounting has the switch of 11 operations of control electric telescopic handle on the wire.

The lower end of an electric telescopic rod 11 is fixedly provided with a movable die 6, the lower parts of the opposite sides of two support plates 3 are fixedly provided with a fixed plate 4, the middle part of the upper surface of the fixed plate 4 is fixedly provided with a fixed die 5, the fixed die 5 and the movable die 6 are mutually matched, the lower part of the fixed die 5 is fixedly provided with a cooling mechanism, the cooling mechanism is fixedly arranged in the middle part of the fixed plate 4, the cooling mechanism comprises a groove 26 arranged on one side of the upper surface of the fixed plate 4, a cooling pipe 24 is fixedly arranged in the groove 26, the cooling pipe 24 is positioned under the fixed die 5, the bottom in the groove 26 is uniformly provided with a plurality of air vents 25, the cooling pipe 24 is designed into a surrounding structure, the cooling pipe 24 is externally connected with a cooling liquid supply device, so that the cooling liquid can continuously circulate in the cooling pipe 24, the cooling pipe 24 is, greatly improving the cooling efficiency, thereby realizing the purpose of rapid cooling after injection molding.

The bottom of one side of the injection molding device 8 is communicated with a feeding pipe 10, the lower end of the feeding pipe 10 penetrates through the injection molding box 7 and extends to the lower portion of the injection molding box 7, an injection molding opening 22 is formed in the lower portion of one side of the fixed mold 5, an injection molding channel 23 is formed in the middle of the bottom of the injection molding opening 22, one end of the injection molding channel 23 extends into the fixed mold 5, the lower end of the feeding pipe 10 is communicated with the injection molding opening 22, an ejection mechanism 12 is fixedly installed below the fixed plate 4, the ejection mechanism 12 comprises a motor 13 fixedly installed in the middle of the upper surface of the bottom plate 1 and two sliding rods 20 fixedly installed in the middle of the lower surface of the fixed plate 4, the motor 13 is connected with an external storage battery through a wire, a switch for.

The lower end of a sliding rod 20 is fixedly provided with a limiting block 16, the upper part of the outer side of the sliding rod 20 is provided with an annular sliding block 19 in a sliding way, one end of the annular sliding block 19 is fixedly provided with a connecting block 18, an ejector rod 21 is fixedly arranged between the two connecting blocks 18, the upper end of the ejector rod 21 penetrates through a fixed plate 4 and a fixed die 5 and extends to the bottom surface in the fixed die 5, the lower end of the ejector rod 21 is fixedly provided with a circular block 15, the lower part of the outer side of the sliding rod 20 is sleeved with a spring 17, one end of the spring 17 is fixedly connected to the annular sliding block 19, the other end of the spring 17 is fixedly connected to the limiting block 16, one end of an output shaft of a motor 13 is fixedly provided with a cam 14, the upper end of the cam 14 is contacted with the circular block 15, and the motor 13, thereby can make ejector pin 21 take place to make a round trip to reciprocate round one on the other round trip to move, and then can carry out constantly striking to the shaping article in the die cavity that forms between cover half 5 and the movable mould 6, be favorable to the quick drawing of patterns of shaping article, can not cause the damage to it moreover to the efficiency of this injection moulding device drawing of patterns and the quality of shaping article have been improved.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The PET bottle blank injection molding device comprises a bottom plate (1) and is characterized in that supporting plates (3) are fixedly mounted on two sides of the upper surface of the bottom plate (1), a top plate (9) is fixedly mounted at the upper end of each supporting plate (3), an injection molding box (7) is fixedly mounted on the lower surface of the top plate (9), an injection molding device (8) is fixedly mounted in the middle of the injection molding box (7), an electric telescopic rod (11) is fixedly mounted in the middle of the lower bottom surface of the injection molding box (7), a movable mold (6) is fixedly mounted at the lower end of the electric telescopic rod (11), a fixed plate (4) is fixedly mounted at the lower part of one side, opposite to the two supporting plates (3), a fixed mold (5) is fixedly mounted in the middle of the upper surface of the fixed plate (4), the fixed mold (5) and the movable mold (6) are mutually adaptive, a, injection moulding device (8) one side bottom intercommunication has inlet pipe (10), and inlet pipe (10) lower extreme runs through case (7) of moulding plastics and extends to case (7) below of moulding plastics, cover half (5) one side lower part has been seted up and has been moulded plastics mouthful (22), and the bottom middle part has been seted up in mouthful (22) of moulding plastics and has been moulded plastics passageway (23), and it extends to inside cover half (5) to mould plastics passageway (23) one end, inlet pipe (10) lower extreme and mould plastics and communicate each other between mouthful (22), fixed mounting has ejection mechanism (12) under fixed plate (4).

2. The PET bottle parison injection molding device according to claim 1, wherein the cooling mechanism comprises a groove (26) formed in one side of the upper surface of the fixing plate (4), a cooling pipe (24) is fixedly installed in the groove (26), the cooling pipe (24) is located under the fixed mold (5), and a plurality of air vents (25) are uniformly formed in the bottom of the groove (26).

3. The PET bottle blank injection molding device according to claim 1, wherein the ejection mechanism (12) comprises a motor (13) fixedly installed in the middle of the upper surface of the bottom plate (1) and two slide bars (20) fixedly installed in the middle of the lower surface of the fixed plate (4), the lower ends of the slide bars (20) are both fixedly installed with a limiting block (16), the upper parts of the outer sides of the slide bars (20) are both slidably provided with an annular slide block (19), one end of the annular slide block (19) is both fixedly installed with a connecting block (18), a push rod (21) is fixedly installed between the two connecting blocks (18), the upper end of the push rod (21) penetrates through the fixed plate (4) and the fixed die (5) and extends to the inner bottom surface of the fixed die (5), the lower end of the push rod (21) is fixedly installed with a circular block (15), the lower parts of the outer, and the equal fixed connection of spring (17) one end is on annular slider (19), the equal fixed connection of spring (17) other end is on stopper (16), the output shaft one end fixed mounting of motor (13) has cam (14), and cam (14) upper end and round piece (15) contact each other.

4. An injection molding apparatus for PET bottle preforms as claimed in claim 2, characterized in that the cooling tube (24) is of a surrounding type design.

5. The injection molding device for PET bottle blanks as claimed in claim 1, wherein anti-skid plates (2) are fixedly arranged at four corners of the lower bottom surface of the bottom plate (1).