CN221339433U

CN221339433U - Plastic drum production injection structure

Info

Publication number: CN221339433U
Application number: CN202323118816.8U
Authority: CN
Inventors: 罗泳祥
Original assignee: Foshan Cantong Plastic Packaging Co ltd
Current assignee: Foshan Cantong Plastic Packaging Co ltd
Filing date: 2023-11-20
Publication date: 2024-07-16
Anticipated expiration: 2033-11-20

Abstract

The utility model relates to the technical field of plastic injection molding, and discloses a plastic barrel production injection molding structure which comprises a frame, wherein a plastic barrel fixed die is fixed in the frame, a plastic barrel movable die is connected with the frame through an air cylinder, one side of the frame is connected with a screw injection molding machine, an injection molding end of the screw injection molding machine is connected with an injection molding opening of the plastic barrel fixed die, one end of the screw injection molding machine is connected with a second driving motor for driving an injection molding screw to rotate, and the top end of the screw injection molding machine is connected with a premix barrel. According to the utility model, through the arrangement of the movable mechanical arm, the pneumatic sucker and the conveyor belt, after injection molding is completed, the plastic barrel can be taken down through the pneumatic sucker and is movably placed at the conveyor belt through the movable mechanical arm to be conveyed out, so that complete automatic blanking is realized, and the injection molding structure is more convenient to operate.

Description

Plastic drum production injection structure

Technical Field

The utility model relates to the technical field of plastic injection molding, in particular to a plastic barrel production injection molding structure.

Background

Polyethylene is mostly adopted as the material of the plastic barrel. Plastics such as polypropylene blow molding, injection molding form, the plastic drum injection molding is realized through injection molding machine and mould, with thermoplastic plastics or thermosetting material through injection molding machine injection molding mould, utilize plastic molding mould to make plastics former, the patent of bulletin number CN217514440U proposes an injection mold for food plastic drum production, roof through setting up, bottom plate and electric putter, the staff can start electric putter after injection molding product cooling shaping, can drive roof one through electric putter and reciprocate, thereby can realize the quick drawing of patterns work of plastic drum, roof and injection molding product area of contact is big simultaneously, avoid traditional thimble formula to take off the condition that the material subassembly was broken with the plastic drum.

The injection mold capable of discharging by the ejection method has a certain effect, but has the effect of splitting the plastic barrel and the mold, cannot realize complete discharging, and is inconvenient to use.

Meanwhile, when the plastic barrel is injection molded, the premix effect of the injection molding machine matched with the injection molding mold on various plastic particles is not good enough, when the plastic particles are poured into the hopper of the injection molding machine, a large amount of plastic particles are poured together, the blanking is too fast, the blanking speed is not matched with the extrusion speed of the extrusion screw rod in the injection molding machine, and therefore the phenomenon that the plastic particles are accumulated at the screw rod during blanking can occur, and the molding effect is affected.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a plastic barrel production injection molding structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the plastic barrel production injection structure comprises a frame, wherein a plastic barrel fixed die is fixed inside the frame, a plastic barrel movable die is connected with the frame through a cylinder, one side of the frame is connected with a screw injection molding machine, an injection molding end of the screw injection molding machine is connected with an injection molding opening of the plastic barrel fixed die, one end of the screw injection molding machine is connected with a second driving motor for driving an injection molding screw to rotate, the top end of the screw injection molding machine is connected with a premix barrel, the top of the premix barrel is connected with a driving cover, the top of the driving cover is fixedly provided with a first driving motor, the first driving motor is connected with a stirring assembly and a blanking screw rod through a linkage mechanism, and the first driving motor and the second driving motor are connected with synchronous rotation through a synchronous driver;

The top of frame has seted up the strip mouth, strip mouth department is connected with mobilizable arm, mobilizable arm one end is connected with the pneumatic chuck that can adsorb the plastic drum, the opening has been seted up to the back of frame, the opening part is provided with the conveyer belt, the one end of conveyer belt is located under plastic drum cover half and the plastic drum movable mould, and the other end extends to the outside of frame.

Preferably, the movable mechanical arm comprises a linear motor fixed on the side wall of the strip-shaped opening, an electric telescopic rod is fixed on a moving table of the linear motor, and the pneumatic sucker is fixed on the telescopic end of the electric telescopic rod.

Preferably, a supporting frame is fixed at the bottom end of the screw injection molding machine, and a feed inlet is arranged at the top end of the premix barrel.

Preferably, the driving end of the first driving motor extends to the inside of the premix barrel and is fixed with a discharging screw rod, and the discharging screw rod is positioned at a discharging opening of the premix barrel.

Preferably, the stirring assembly comprises a rotary drum sleeved on the outer surface of the first driving motor, a mixing plate and a mixing rod are fixed on the surface of the rotary drum, and the top of the rotary drum is rotationally connected with the top wall of the premix barrel through a bearing.

Preferably, the linkage mechanism comprises a first bevel gear fixedly sleeved on the driving end of the first driving motor, a second bevel gear is connected with the first bevel gear in a meshed mode, a rotating rod is fixed at the center of the second bevel gear, one end of the rotating rod is rotatably connected with the inner wall of the driving cover, a fourth bevel gear is fixed at the top end of the rotating cylinder, a third bevel gear is connected with the fourth bevel gear in a meshed mode, and the center of the third bevel gear is fixed with the rotating rod.

The utility model has the following beneficial effects:

1. According to the utility model, through the arrangement of the movable mechanical arm, the pneumatic sucker and the conveyor belt, after injection molding is completed, the plastic barrel can be taken down through the pneumatic sucker and is movably placed at the conveyor belt through the movable mechanical arm to be conveyed out, so that complete automatic blanking is realized, and the injection molding structure is more convenient to operate.

2. According to the utility model, through the arrangement of the spiral blanking rod, the linkage mechanism and the synchronous driver which enables the first driving motor and the second driving motor to be synchronously driven, the speed of the spiral blanking rod for rotating blanking can be matched with the rotating speed of the screw inside the screw injection molding machine so as to avoid material accumulation, and meanwhile, under the action of the linkage mechanism, the first driving motor can drive the spiral blanking rod to rotate and can drive the stirring assembly to rotate so as to uniformly premix plastics with different colors, so that the injection molding effect is improved.

Drawings

FIG. 1 is a perspective view of a plastic bucket manufacturing injection molding structure according to the present utility model;

FIG. 2 is a perspective view of a plastic bucket of the present utility model from a second perspective;

Fig. 3 is an internal structure diagram of a premix barrel in a plastic barrel production injection structure.

Legend description:

1. a frame; 2. a cylinder; 3. a plastic barrel movable mould; 4. a plastic barrel fixed die; 5. a conveyor belt; 6. a screw injection molding machine; 7. a premix barrel; 8. a first driving motor; 9. a drive housing; 10. a second driving motor; 11. a support frame; 12. a linear motor; 13. an electric telescopic rod; 14. an opening; 15. a first bevel gear; 16. a second bevel gear; 17. a third bevel gear; 18. a fourth bevel gear; 19. a mixing plate; 20. a mixing rod; 21. a rotating drum; 22. and (5) blanking a screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, one embodiment provided by the present utility model is: the plastic barrel production injection structure comprises a frame 1, wherein a plastic barrel fixed die 4 is fixed in the frame 1, a plastic barrel movable die 3 is connected with the frame through a cylinder 2, one side of the frame 1 is connected with a screw injection molding machine 6, an injection molding end of the screw injection molding machine 6 is connected with an injection molding opening of the plastic barrel fixed die 4, one end of the screw injection molding machine 6 is connected with a second driving motor 10 for driving the injection molding screw to rotate, a strip-shaped opening is formed in the top end of the frame 1, a movable mechanical arm is connected with a movable mechanical arm, one end of the movable mechanical arm is connected with a pneumatic sucker capable of adsorbing the plastic barrel, an opening 14 is formed in the back of the frame 1, a conveyor belt 5 is arranged at the opening 14, one end of the conveyor belt 5 is positioned under the plastic barrel fixed die 4 and the plastic barrel movable die 3, and the other end of the conveyor belt 5 extends to the outside of the frame 1,

The movable mechanical arm comprises a linear motor 12 fixed on the side wall of the strip-shaped opening, an electric telescopic rod 13 is fixed on a movable table of the linear motor 12, and a pneumatic sucker is fixed on the telescopic end of the electric telescopic rod 13.

When the plastic barrel injection molding machine is used, the air cylinder 2 stretches out to drive the plastic barrel movable mold 3 to mold the mold, after the mold is closed, the screw injection molding machine 6 injects molten plastic into the mold cavity for cooling molding, then the plastic barrel movable mold 3 is opened, the electric telescopic rod 13 stretches out and moves downwards to one end of the molded plastic barrel after the plastic barrel movable mold is opened, the plastic barrel is adsorbed by the pneumatic sucker, meanwhile, the air cylinder 2 continues to move backwards to finish demolding, and then the linear motor 12 drives the plastic barrel to move to one side to the position of the conveyor belt 5, and the conveyor belt 5 conveys the plastic barrel.

Example 2:

Referring to fig. 1 and 3, a support frame 11 is fixed at the bottom end of a screw injection molding machine 6, a premix barrel 7 is connected to the top end of the screw injection molding machine 6, a feed inlet is formed in the top end of the premix barrel 7, a driving cover 9 is connected to the top end of the premix barrel 7, a first driving motor 8 is fixed to the top end of the driving cover 9, a stirring assembly and a discharging screw 22 are connected to the first driving motor 8 through a linkage mechanism, the first driving motor 8 and a second driving motor 10 are connected to synchronously rotate through a synchronous driver, the driving end of the first driving motor 8 extends to the inside of the premix barrel 7 and is fixed to the discharging screw 22, and the discharging screw 22 is located at the discharge inlet of the premix barrel 7.

When the screw injection molding machine is used, the synchronous driver simultaneously starts the first driving motor 8 and the second driving motor 10, the first driving motor 8 enables the internal material conveying and mixing of the screw injection molding machine 6 to be extruded, and meanwhile, the second driving motor 10 rotates to drive the discharging screw rod 22 to rotate so as to uniformly guide plastic particles into the screw injection molding machine 6 to realize mixing.

The stirring subassembly is including the cover setting up rotary drum 21 at first driving motor 8 surface, the fixed surface of rotary drum 21 has compounding board 19 and compounding pole 20, the top of rotary drum 21 is connected with the roof rotation of premix section of thick bamboo 7 through the bearing, the link gear is including fixed first bevel gear 15 of cup jointing on first driving motor 8 driving end, first bevel gear 15 meshing is connected with second bevel gear 16, the center department of second bevel gear 16 is fixed with the bull stick, the one end and the inner wall rotation of driving cover 9 of bull stick are connected, the top of rotary drum 21 is fixed with fourth bevel gear 18, fourth bevel gear 18 meshing is connected with third bevel gear 17, the center department and the bull stick of third bevel gear 17 are fixed.

When the first driving motor 8 rotates, the first bevel gear 15 is driven to rotate, the first bevel gear 15 drives the second bevel gear 16 to rotate, so that the rotating rod drives the third bevel gear 17 to rotate, the third bevel gear 17 drives the fourth bevel gear 18 to rotate, and the fourth bevel gear 18 drives the rotary drum 21 to rotate, so that the rotary drum 21 drives the mixing plate 19 and the mixing rod 20 to rotate to realize premix mixing, and the mixing is more uniform.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a plastic drum production injection structure, includes frame (1), its characterized in that: the novel plastic barrel injection molding machine is characterized in that a plastic barrel fixed die (4) is fixed inside the frame (1), a plastic barrel movable die (3) is connected to the frame through a cylinder (2), a screw injection molding machine (6) is connected to one side of the frame (1), an injection molding end of the screw injection molding machine (6) is connected with an injection molding port of the plastic barrel fixed die (4), one end of the screw injection molding machine (6) is connected with a second driving motor (10) for driving an injection molding screw to rotate, the top end of the screw injection molding machine (6) is connected with a premix barrel (7), the top of the premix barrel (7) is connected with a driving cover (9), a first driving motor (8) is fixed to the top end of the driving cover (9), the first driving motor (8) is connected with a stirring assembly and a blanking screw rod (22) through a linkage mechanism, and the first driving motor (8) and the second driving motor (10) are connected to synchronously rotate through a synchronous driver;

The top of frame (1) has offered the strip mouth, strip mouth department is connected with mobilizable arm, mobilizable arm one end is connected with the pneumatic chuck that can adsorb the plastic drum, opening (14) have been seted up at the back of frame (1), opening (14) department is provided with conveyer belt (5), the one end of conveyer belt (5) is located plastic drum cover half (4) and plastic drum movable mould (3) under, and the other end extends to the outside of frame (1).

2. A plastic bucket production injection molded structure as defined in claim 1 wherein: the movable mechanical arm comprises a linear motor (12) fixed on the side wall of the strip-shaped opening, an electric telescopic rod (13) is fixed on a moving platform of the linear motor (12), and the pneumatic sucker is fixed on the telescopic end of the electric telescopic rod (13).

3. A plastic bucket production injection molded structure as defined in claim 1 wherein: the bottom end of the screw injection molding machine (6) is fixed with a supporting frame (11), and the top end of the premix barrel (7) is provided with a feed inlet.

4. A plastic bucket production injection molded structure as defined in claim 1 wherein: the driving end of the first driving motor (8) extends to the inside of the premix barrel (7) and is fixed with the blanking screw rod (22), and the blanking screw rod (22) is positioned at the blanking opening of the premix barrel (7).

5. A plastic bucket production injection molded structure as defined in claim 4 wherein: the stirring assembly comprises a rotary drum (21) sleeved on the outer surface of the first driving motor (8), a mixing plate (19) and a mixing rod (20) are fixed on the surface of the rotary drum (21), and the top of the rotary drum (21) is rotatably connected with the top wall of the premix barrel (7) through a bearing.

6. A plastic bucket production injection molded structure as defined in claim 5 wherein: the linkage mechanism comprises a first bevel gear (15) fixedly sleeved on the driving end of a first driving motor (8), a second bevel gear (16) is connected with the first bevel gear (15) in a meshed mode, a rotating rod is fixed at the center of the second bevel gear (16), one end of the rotating rod is rotatably connected with the inner wall of a driving cover (9), a fourth bevel gear (18) is fixed at the top end of the rotating cylinder (21), a third bevel gear (17) is connected with the fourth bevel gear (18) in a meshed mode, and the center of the third bevel gear (17) is fixed with the rotating rod.