CN216732784U

CN216732784U - Automatic demoulding device for plastic pipe fittings

Info

Publication number: CN216732784U
Application number: CN202123421477.1U
Authority: CN
Inventors: 戎建挺
Original assignee: Guangdong Zhongyang Plastic Products Co ltd
Current assignee: Guangdong Zhongyang Plastic Products Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-14
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of plastic mould manufacturing equipment, in particular to an automatic demoulding device for plastic pipes, which comprises a workbench, wherein the upper surface of the workbench is fixedly connected with two symmetrically arranged supporting plates, the corresponding side walls of the two supporting plates are fixedly connected with a same top plate, the upper surface of the top plate is fixedly connected with a hydraulic cylinder, and the lower surface of an injection molding machine is communicated with two injection heads. The demoulding is convenient.

Description

Automatic demoulding device for plastic pipe fittings

Technical Field

The utility model relates to the technical field of plastic mould manufacturing equipment, in particular to an automatic demoulding device for a plastic pipe fitting.

Background

Plastic molding processing equipment is developed on the basis of rubber machinery and a metal die casting machine.

In the prior art, a phenomenon of difficult demoulding often occurs in a forming machine for manufacturing plastic pipe fittings in the using process, and the cooling time of high-temperature plastic liquid is slow, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic demoulding device for plastic pipes, which aims to solve the problems in the background technology.

The technical scheme of the utility model is as follows: an automatic demoulding device for plastic pipe fittings comprises a workbench, wherein the upper surface of the workbench is fixedly connected with two symmetrically arranged support plates, the side walls corresponding to the two support plates are fixedly connected with a same top plate, the upper surface of the top plate is fixedly connected with a hydraulic cylinder, the lower surface of the top plate is provided with an injection molding machine, a hydraulic rod of the hydraulic cylinder penetrates through the upper surface of the top plate and is fixedly connected with the injection molding machine, the lower surface of the injection molding machine is communicated with two injection molding heads, a heat dissipation device is arranged in the injection molding machine, the upper surface of the workbench is provided with a mold groove, the inner bottom surface of the mold groove is fixedly connected with a cylinder, a vertical rod is arranged above the cylinder, a circular ring is placed in the mold groove, a movable cavity is formed in the workbench, the two inner walls of the movable cavity are provided with slide grooves, slide blocks are slidably connected on the slide grooves, and the side walls of the two slide blocks are fixedly connected with a same movable plate, the lower fixed surface of movable plate is connected with compression spring, compression spring's lower extreme and the inside bottom surface fixed connection in activity chamber, two symmetries of the last fixed surface of workstation are provided with the connecting rod, the inner wall and the ring fixed connection in activity chamber are run through to the upper end of connecting rod, the lower extreme of vertical pole runs through columniform upper end and movable plate fixed connection, the heat dissipation chamber has been seted up in the workstation, the cooling tube has been seted up on the right side of workstation, the cooling tube sets up with the workstation intercommunication.

Preferably, the heat dissipation device comprises a groove, the groove is formed in the left side of the injection molding machine, a motor is arranged on the inner wall of the groove, an exhaust fan is fixedly connected to the output end of the motor, an air delivery pipe is arranged in the injection molding machine, one end of the air delivery pipe is communicated with the groove, and the other end of the air delivery pipe is communicated with the lower surface of the injection molding machine.

Preferably, the upper surface of the workbench is provided with an air inlet which is communicated with the heat dissipation cavity.

Preferably, the diameter of the air delivery pipe is matched with that of the air inlet.

Preferably, the ring is annular, the circumferential side of the ring abuts against the inner wall of the die groove, and the inner wall of the ring abuts against the surface of the cylinder.

Preferably, two injection heads correspond to the mold groove.

The utility model provides an automatic demoulding device for plastic pipe fittings through improvement, compared with the prior art, the automatic demoulding device for plastic pipe fittings has the following improvements and advantages:

one is as follows: according to the utility model, through arranging the vertical rod and the movable plate and matching the compression spring, the downward movement force of the injection molding machine can be utilized to drive the movable plate to move downwards, so that high-temperature plastic liquid can be conveniently added into the mold groove, meanwhile, when the injection molding machine moves upwards, the compression spring can drive the movable plate to move upwards by utilizing the elastic force, so that the movable plate can drive the vertical rod and the connecting rod to move upwards, the lifting connecting rod can drive the circular ring to move upwards, the circular ring can conveniently eject the formed plastic pipe from the mold groove, and the demolding is convenient.

And the second step is as follows: the utility model discloses, through setting up heat dissipation chamber, motor, the defeated tuber pipe of suction fan cooperation, the convenient air with the external world carries the intracavity that will dispel the heat, and the air that utilizes the external world in the convenience is cooled down to the mould groove, can accelerate the plastic liquid shaping speed of mould inslot, improves work efficiency.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic cross-sectional structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic view of a partial sectional structure of the injection molding machine of the present invention.

Description of the reference numerals:

1. a work table; 2. a support plate; 3. a top plate; 4. a hydraulic cylinder; 5. an injection molding machine; 6. an injection head; 7. A mold groove; 8. a cylinder; 9. a vertical rod; 10. a circular ring; 11. a movable cavity; 12. a chute; 13. a slider; 14. moving the plate; 15. a compression spring; 16. a connecting rod; 17. a heat dissipation cavity; 18. a radiating pipe; 19. A groove; 20. a motor; 21. an exhaust fan; 22. a wind delivery pipe; 23. and an air inlet.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an automatic demoulding device for plastic pipe fittings by improvement, which adopts the technical scheme that:

as shown in fig. 1-4, an automatic demoulding device for plastic pipe fittings comprises a workbench 1, two symmetrically arranged support plates 2 are fixedly connected to the upper surface of the workbench 1, the corresponding side walls of the two support plates 2 are fixedly connected with a same top plate 3, a hydraulic cylinder 4 is fixedly connected to the upper surface of the top plate 3, an injection molding machine 5 is arranged on the lower surface of the top plate 3, a hydraulic rod of the hydraulic cylinder 4 penetrates through the upper surface of the top plate 3 and is fixedly connected with the injection molding machine 5, the lower surface of the injection molding machine 5 is communicated with two injection heads 6, a heat dissipation device is arranged in the injection molding machine 5 and comprises a groove 19, the groove 19 is arranged on the left side of the injection molding machine 5, a motor 20 is arranged on the inner wall of the groove 19, an exhaust fan 21 is fixedly connected with the output end of the motor 20, an air conveying pipe 22 is arranged in the injection molding machine, one end of the air conveying pipe 22 is communicated with the groove 19, the other end of the air conveying pipe 22 is communicated with the lower surface of the injection molding machine 5, the diameter of the air delivery pipe 22 is matched with that of the air inlet 23, the upper surface of the workbench 1 is provided with a mold groove 7, the inner bottom surface of the mold groove 7 is fixedly connected with a cylinder 8, a vertical rod 9 is arranged above the cylinder 8, a circular ring 10 is placed in the mold groove 7, a movable cavity 11 is arranged in the workbench 1, two inner walls of the movable cavity 11 are provided with sliding grooves 12, the sliding grooves 12 are connected with sliding blocks 13 in a sliding manner, the side walls of the two sliding blocks 13 are fixedly connected with a same movable plate 14, the lower surface of the movable plate 14 is fixedly connected with a compression spring 15, the lower end of the compression spring 15 is fixedly connected with the inner bottom surface of the movable cavity 11, the upper surface of the workbench 1 is fixedly connected with two symmetrical connecting rods 16, the upper end of each connecting rod 16 penetrates through the inner wall of the movable cavity 11 and is fixedly connected with the circular ring 10, the lower end of the vertical rod 9 penetrates through the upper end of the cylinder 8 and is fixedly connected with the movable plate 14, a heat dissipation cavity 17 is formed in the workbench 1, a heat dissipation pipe 18 is formed in the right side of the workbench 1, and the heat dissipation pipe 18 is communicated with the workbench 1.

Further, an air inlet 23 is formed in the upper surface of the workbench 1, the air inlet 23 is communicated with the heat dissipation cavity 17, and air is conveniently conveyed into the heat dissipation cavity 17 through the air inlet 23 and the air inlet 23 so as to dissipate heat.

Further, ring 10 sets up for the annular, and the week side of ring 10 offsets with the inner wall of mould groove 7, and the inner wall of ring 10 offsets with the surface of cylinder 8, through setting up ring 10, conveniently pushes away the plastic pipe spare that takes shape from mould groove 7, makes things convenient for the drawing of patterns.

Further, two injection heads 6 are corresponding to the mold groove 7, and the two injection heads 6 are corresponding to the mold groove 7, so that high-temperature plastics can be conveniently injected into the mold groove 7, and plastic pipe fittings can be conveniently manufactured.

The working principle is as follows: when the injection molding machine is used, the injection molding machine 5 is moved downwards through the hydraulic cylinder 4, when the injection molding machine 5 descends to a certain position, the vertical rod 9 is driven to descend, when the vertical rod 9 descends, the movable plate 14 descends, when the movable plate 14 descends, the connecting rod 16 descends, when the connecting rod 16 descends, the circular ring 10 descends, then plastic is injected into the mold groove 7 through the injection molding machine 5, then the motor 20 is turned on, when the motor 20 is started, the suction fan 21 rotates, when the suction fan 21 rotates, outside air is conveyed into the air conveying pipe 22, the air conveying pipe 22 blows into the air inlet 23, the air inlet 23 conveys air into the heat dissipation cavity 17, at the moment, the liquid plastic can be cooled and accelerated to be molded by the air, and when the injection molding machine 5 is at the upper position and the lower position, the vertical spring 15 drives the rod 9 and the connecting rod 16 to ascend through elasticity, when the connecting rod 16 is lifted, the ring 10 is driven to lift, and when the ring 10 is lifted, the formed plastic pipe is ejected, so that the demoulding of a user is facilitated.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an automatic shedder of plastics pipe fitting, includes workstation (1), its characterized in that: the upper surface of the workbench (1) is fixedly connected with two symmetrically arranged support plates (2), the side walls corresponding to the two support plates (2) are fixedly connected with the same top plate (3), the upper surface of the top plate (3) is fixedly connected with a hydraulic cylinder (4), the lower surface of the top plate (3) is provided with an injection molding machine (5), a hydraulic rod of the hydraulic cylinder (4) penetrates through the upper surface of the top plate (3) and is fixedly connected with the injection molding machine (5), the lower surface of the injection molding machine (5) is communicated with two injection molding heads (6), a heat dissipation device is arranged in the injection molding machine (5), the upper surface of the workbench (1) is provided with a mold groove (7), the inner bottom surface of the mold groove (7) is fixedly connected with a cylinder (8), a vertical rod (9) is arranged above the cylinder (8), and a circular ring (10) is arranged in the mold groove (7), a movable cavity (11) is formed in the workbench (1), sliding grooves (12) are formed in two inner walls of the movable cavity (11), sliding blocks (13) are connected to the sliding grooves (12) in a sliding mode, two sliding blocks (13) are fixedly connected to the side walls of the same movable plate (14), compression springs (15) are fixedly connected to the lower surface of the movable plate (14), the lower ends of the compression springs (15) are fixedly connected with the inner bottom surface of the movable cavity (11), two connecting rods (16) are symmetrically arranged on the upper surface of the workbench (1), the upper ends of the connecting rods (16) penetrate through the inner wall of the movable cavity (11) and are fixedly connected with a circular ring (10), the lower end of a vertical rod (9) penetrates through the upper end of a cylinder (8) and is fixedly connected with the movable plate (14), a heat dissipation cavity (17) is formed in the workbench (1), a heat dissipation pipe (18) is formed in the right side of the workbench (1), the radiating pipe (18) is communicated with the workbench (1).

2. The automatic demolding device for plastic pipes as claimed in claim 1, wherein: the heat dissipation device comprises a groove (19), the groove (19) is formed in the left side of the injection molding machine (5), a motor (20) is arranged on the inner wall of the groove (19), an output end fixedly connected with exhaust fan (21) of the motor (20), an air conveying pipe (22) is arranged in the injection molding machine (5), one end of the air conveying pipe (22) is communicated with the groove (19), and the other end of the air conveying pipe (22) is communicated with the lower surface of the injection molding machine (5).

3. The automatic demolding device for plastic pipes as claimed in claim 1, wherein: an air inlet (23) is formed in the upper surface of the workbench (1), and the air inlet (23) is communicated with the heat dissipation cavity (17).

4. The automatic demolding device for plastic pipes as claimed in claim 2, wherein: the diameter of the air delivery pipe (22) is matched with that of the air inlet (23).

5. The automatic demolding device for plastic pipes as claimed in claim 1, wherein: the circular ring (10) is arranged in an annular shape, the peripheral side of the circular ring (10) is abutted to the inner wall of the die groove (7), and the inner wall of the circular ring (10) is abutted to the surface of the cylinder (8).

6. The automatic demolding device for plastic pipes as claimed in claim 1, wherein: the two injection heads (6) correspond to the mold groove (7).