CN219838156U

CN219838156U - Bottle embryo ejection mechanism for PET bottle embryo injection molding equipment

Info

Publication number: CN219838156U
Application number: CN202321085650.1U
Authority: CN
Inventors: 安启航; 安敬; 章明
Original assignee: Guangdong Foray Precision Machinery Co ltd
Current assignee: Guangdong Foray Precision Machinery Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-10-17
Anticipated expiration: 2033-05-08

Abstract

The utility model belongs to the technical field of ejection mechanisms, and particularly relates to a bottle embryo ejection mechanism for PET bottle embryo injection molding equipment. According to the utility model, the injection molding box is driven to move right by starting the air cylinder, so that the fixed moulds enter a plurality of processing openings on the processing box for injection molding, after injection molding is finished, the air cylinder drives the injection molding box to move back, and the electric telescopic rods are started to drive the vertical plates to move right, so that the PET bottle blanks on the fixed moulds are ejected out by the ejector rods and fall into the collecting box below, and the condition that a subsequent worker still needs to drag the bottle blanks by hands is avoided.

Description

Bottle embryo ejection mechanism for PET bottle embryo injection molding equipment

Technical Field

The utility model belongs to the technical field of ejection mechanisms, and particularly relates to a bottle embryo ejection mechanism for PET bottle embryo injection molding equipment.

Background

According to the medical infusion bottle embryo ejection mold mentioned in CN2019218617201, the existing medical infusion bottle production mold in the market does not have the function of quick and convenient discharging, the infusion bottle is adhered in the inner cavity of the mold and is difficult to take out after one injection molding process is finished, a worker is required to use hands to pull, the discharging efficiency is affected, and the product is easy to pull out;

the device comprises a movable die, a fixed die, a push rod, a controller, a driving frame, a fan, a communicating pipe, an air passage, a top arc, an extrusion passage, an injection molding pipe, a first electric telescopic rod and a moving plate, and can achieve the function of rapid and convenient discharging;

but the device drives the movable mould through electric telescopic handle and gets into in the inner chamber of fixed mould, moulds plastics the movable mould through the external injection moulding equipment of injection molding pipe, after the completion of moulding plastics, along with electric telescopic handle's withdrawal, the bottle base can block on the fixed mould sometimes, still needs the staff to use the hand to pull, influences ejection of compact efficiency.

Therefore, it is necessary to invent a preform ejection mechanism for a PET preform injection molding apparatus to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the problems, the utility model provides a bottle blank ejection mechanism for PET bottle blank injection molding equipment, which ejects a processed PET bottle blank from a fixed mould through the ejection mechanism, so that the problem that a subsequent worker also needs to pull the PET bottle blank by hand is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PET bottle embryo injection molding equipment bottle embryo ejection mechanism, includes the base, and the top of base is provided with the injection syringe, and the top of injection syringe is provided with reinforced section of thick bamboo, and the left side of base is provided with the transmission case, is provided with the transmission chamber in the transmission case, is provided with conveying mechanism in the transmission chamber, and the upper end of transmission case is provided with the platform of moulding plastics, is provided with the chamber of moulding plastics in the platform of moulding plastics, is provided with ejection mechanism in the intracavity of moulding plastics, ejection mechanism and conveying mechanism cooperate.

Further, install the processing case on the right side inner wall in chamber of moulding plastics, a plurality of processing mouths have been seted up in the left side of processing case, and a plurality of processing mouths all are used for processing PET bottle base.

Further, the mounting plate is fixedly connected with the inner bottom of the injection cavity, and the cylinder is mounted on the right side of the mounting plate.

Further, the ejection mechanism comprises an injection molding box, the left outer wall of the injection molding box is fixedly connected with the air cylinder, and a plurality of fixed molds are fixedly connected on the right outer wall of the injection molding box.

Further, install a plurality of electric telescopic handle on the left side inner wall of moulding plastics the case, the flexible end of a plurality of electric telescopic handle is fixedly connected with riser jointly, the right side fixedly connected with of riser a plurality of ejector pins, and a plurality of ejector pins are hollow, and a plurality of ejector pins all run through the right side outer wall of moulding plastics the case to extend to the external world.

Further, the conveying mechanism comprises two rotating shafts, the two rotating shafts are all rotatably connected in the inner walls of the front side and the rear side of the transmission cavity, driving wheels are all installed on the two rotating shafts, the two driving wheels are in transmission connection through a driving belt, and a plurality of collecting boxes are arranged at the upper end of the driving belt.

Further, a motor is arranged on the outer wall of the front side of the transmission case, and the tail end of an output shaft of the motor extends into the transmission cavity and is fixedly connected with the front end of the rotating shaft positioned on the right side.

The utility model has the technical effects and advantages that:

1. according to the utility model, the injection molding box is driven to move right by starting the air cylinder, so that the fixed moulds enter a plurality of processing openings on the processing box for injection molding, after injection molding is finished, the air cylinder drives the injection molding box to move back, and the electric telescopic rods are started to drive the vertical plates to move right, so that the PET bottle blanks on the fixed moulds are ejected out by the ejector rods and fall into the collecting box below, and the condition that a subsequent worker still needs to drag the bottle blanks by hands is avoided.

2. In the utility model, when the PET bottle blank in the collecting box is fully loaded, the motor is started, and after the motor is started, the two rotating shafts synchronously rotate through the transmission of the transmission belt, so that the collecting box on the transmission belt moves leftwards, the collecting box does not need to be frequently replaced by staff, and the manpower is saved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a preform ejection mechanism diagram for a PET preform injection molding apparatus according to an embodiment of the present utility model;

FIG. 2 shows a cross-sectional view of the overall structure of the gear box and injection molding station of an embodiment of the present utility model;

in the figure: 1. a transmission case; 2. a base; 3. a charging barrel; 4. a syringe; 5. an injection molding table; 6. a transmission cavity; 7. a rotating shaft; 8. a transmission belt; 9. a collection box; 10. an injection cavity; 11. a mounting plate; 12. a cylinder; 13. an injection molding box; 14. an electric telescopic rod; 15. a push rod; 16. a fixed mold; 17. a processing box; 18. a processing port; 19. and a motor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

According to the die for ejecting the medical infusion bottle blanks mentioned in CN2019218617201, the die for producing the medical infusion bottles in the existing market does not have the rapid and convenient discharging function, the infusion bottles are adhered to the inner cavity of the die and are difficult to take out after the injection molding process is finished, workers are required to use hands to pull, discharging efficiency is affected, and products are easy to break.

The utility model provides a bottle embryo ejection mechanism for PET bottle embryo injection molding equipment, which is shown in fig. 1-2, and comprises a base 2, wherein an injection tube 4 is arranged above the base 2, a charging barrel 3 is arranged above the injection tube 4, a transmission case 1 is arranged on the left side of the base 2, a transmission cavity 6 is arranged in the transmission case 1, a conveying mechanism is arranged in the transmission cavity 6, an injection molding table 5 is arranged at the upper end of the transmission case 1, an injection molding cavity 10 is arranged in the injection molding table 5, an ejection mechanism is arranged in the injection molding cavity 10, and the ejection mechanism is matched with the conveying mechanism;

through ejection mechanism, after a plurality of PET bottle blanks finish processing for a plurality of ejector pins 15 are ejecting with the PET bottle blank on a plurality of fixed mould 16, fall into in the collecting box 9 of below, improved ejection of compact efficiency, through conveying mechanism, do not need the staff to frequently change collecting box 9, practiced thrift the use of manpower.

As shown in fig. 2, a processing box 17 is mounted on the right inner wall of the injection cavity 10, a plurality of processing ports 18 are formed in the left side of the processing box 17, the plurality of processing ports 18 are all used for processing PET bottle blanks, the inner bottom of the injection cavity 10 is fixedly connected with a mounting plate 11, and a cylinder 12 is mounted on the right side of the mounting plate 11.

As shown in fig. 2, the ejection mechanism comprises an injection molding box 13, the left outer wall of the injection molding box 13 is fixedly connected with a cylinder 12, a plurality of fixed dies 16 are fixedly connected to the right outer wall of the injection molding box 13, a plurality of electric telescopic rods 14 are mounted on the left inner wall of the injection molding box 13, vertical plates are fixedly connected to telescopic ends of the electric telescopic rods 14 together, a plurality of ejector rods 15 are fixedly connected to the right side of the vertical plates, the ejector rods 15 are hollow, and the ejector rods 15 penetrate through the right outer wall of the injection molding box 13 and extend to the outside.

As shown in fig. 2, the conveying mechanism comprises two rotating shafts 7, the two rotating shafts 7 are all rotatably connected in the inner walls of the front side and the rear side of the transmission cavity 6, driving wheels are all installed on the two rotating shafts 7, the two driving wheels are in transmission connection through a driving belt 8, a plurality of collecting boxes 9 are arranged at the upper end of the driving belt 8, a motor 19 is installed on the outer wall of the front side of the driving box 1, and the tail end of an output shaft of the motor 19 extends into the transmission cavity 6 and is fixedly connected with the front end of the rotating shaft 7 positioned on the right side.

The working principle of the utility model is as follows:

referring to fig. 1-2 of the specification, when in use, the cylinder 12 is started to drive the injection molding box 13 to move rightwards, so that a plurality of fixed molds 16 enter a plurality of processing ports 18 on the processing box 17 to perform injection molding, after injection molding is completed, the cylinder 12 drives the injection molding box 13 to move backwards, the plurality of electric telescopic rods 14 are started to drive the vertical plates to move rightwards, and a plurality of ejector rods 15 eject PET bottle blanks on the plurality of fixed molds 16 and fall into the collecting box 9 below;

when PET bottle blanks in the collecting box 9 are fully loaded, the motor 19 is started, and after the motor 19 is started, the two rotating shafts 7 synchronously rotate through the transmission of the transmission belt 8, so that the collecting box 9 on the transmission belt 8 moves leftwards, the collecting box 9 does not need to be replaced frequently by staff, and the labor is saved;

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a PET bottle embryo injection molding equipment is with bottle embryo ejection mechanism, includes base (2), its characterized in that: the injection molding machine is characterized in that an injection tube (4) is arranged above the base (2), a feeding cylinder (3) is arranged above the injection tube (4), a transmission case (1) is arranged on the left side of the base (2), a transmission cavity (6) is arranged in the transmission case (1), a conveying mechanism is arranged in the transmission cavity (6), an injection molding table (5) is arranged at the upper end of the transmission case (1), an injection molding cavity (10) is arranged in the injection molding table (5), and an ejection mechanism is arranged in the injection molding cavity (10) and is matched with the conveying mechanism.

2. The bottle embryo ejection mechanism for a PET bottle embryo injection molding device according to claim 1, wherein: the right side inner wall of the injection molding cavity (10) is provided with a processing box (17), the left side of the processing box (17) is provided with a plurality of processing ports (18), and the processing ports (18) are all used for processing PET bottle blanks.

3. The bottle embryo ejection mechanism for a PET bottle embryo injection molding device according to claim 1, wherein: the inner bottom of the injection molding cavity (10) is fixedly connected with a mounting plate (11), and a cylinder (12) is mounted on the right side of the mounting plate (11).

4. The bottle embryo ejection mechanism for a PET bottle embryo injection molding device according to claim 1, wherein: the ejection mechanism comprises an injection molding box (13), wherein the left outer wall of the injection molding box (13) is fixedly connected with a cylinder (12), and a plurality of fixed dies (16) are fixedly connected to the right outer wall of the injection molding box (13).

5. The bottle embryo ejection mechanism for a PET bottle embryo injection molding device as set forth in claim 4, wherein: install a plurality of electric telescopic handle (14) on the left side inner wall of moulding plastics case (13), a plurality of electric telescopic handle (14) flexible end fixedly connected with riser jointly, the right side fixedly connected with of riser a plurality of ejector pins (15), a plurality of ejector pins (15) are hollow, a plurality of ejector pins (15) all run through the right side outer wall of moulding plastics case (13) to extend to the external world.

6. The bottle embryo ejection mechanism for a PET bottle embryo injection molding device according to claim 1, wherein: the conveying mechanism comprises two rotating shafts (7), wherein the two rotating shafts (7) are all rotationally connected in the inner walls of the front side and the rear side of the transmission cavity (6), driving wheels are all installed on the two rotating shafts (7), the two driving wheels are in transmission connection through a driving belt (8), and a plurality of collecting boxes (9) are arranged at the upper end of the driving belt (8).

7. The bottle embryo ejection mechanism for a PET bottle embryo injection molding device as set forth in claim 6, wherein: the motor (19) is arranged on the outer wall of the front side of the transmission case (1), and the tail end of an output shaft of the motor (19) extends into the transmission cavity (6) and is fixedly connected with the front end of the rotating shaft (7) positioned on the right side.