Embryo taking and cooling system of injection molding machine

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By designing a multi-air-blowing-mouth and preform-suction-pipe structure in the preform-taking and cooling system of the injection molding machine, the problem of condensation caused by the temperature difference between the robot and the mold was solved, enabling simultaneous air blowing on the robot, mold, and preform, thus ensuring product quality and production efficiency.

CN223735399UActive Publication Date: 2025-12-30ZHONGSHAN YIDAO MASCH TECH CO LTD

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Patent Information

Application Number: CN202520205507.4
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2025-02-10
Publication Date: 2025-12-30
Estimated Expiration: 2035-02-10

AI Technical Summary

Technical Problem

In existing injection molding machines, the temperature difference between the robotic arm and the mold during the preform removal process causes condensation to adhere to the preform, affecting product quality.

Method used

Design a preform cooling system for an injection molding machine. The system is connected to a first air supply pipe and a second air supply pipe via a main air duct. Each air supply pipe has an air outlet for blowing air onto the robot arm and the mold. A suction pipe and a third air outlet are set on the preform blowing plate to achieve simultaneous air blowing onto the robot arm, the mold, and the preform to remove condensate.

Benefits of technology

It effectively removes condensation from the robotic arm and preforms, ensuring the quality of subsequent products, and improves production efficiency by accelerating cooling of the mold through air blowing.

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Patent Text Reader

Abstract

The utility model relates to the technical field of injection molding machines, and discloses an injection molding machine blank taking and cooling system which comprises a main air pipe and a blank blowing plate, one end of the main air pipe is used for being connected with an air source, and the other end of the main air pipe is connected with a first air supply pipe and a second air supply pipe. The two ends of the blowing pipe are provided with a first blowing opening used for blowing air to the mechanical arm and a second blowing opening used for blowing air to the mold respectively, a plurality of blank suction pipes and a plurality of third blowing openings are correspondingly arranged on one side of the blank blowing plate, and the other end of the second blowing pipe is connected with the blank blowing plate and communicated with the third blowing openings. According to the device, air can be blown to the manipulator and the mold to remove condensate water generated on the manipulator and the mold, and after a bottle preform is mounted on the preform suction pipe, a third air blowing opening blows air to the outer wall of the bottle preform to remove water on the bottle preform, so that air can be blown to the manipulator and the bottle preform in the preform taking process to remove the condensate water on the manipulator and the bottle preform at the same time; and the subsequent product quality is effectively ensured.

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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine technical field especially relates to a kind of embryo taking cooling system of injection molding machine. BACKGROUND

[0002] Bottle embryo injection molding machine includes injection molding machine and multi-cavity mould, for producing plastic bottle embryo, bottle embryo is further blow molded to obtain plastic bottle and other products. Bottle embryo needs to be cooled first after injection molding, and then is taken out by embryo taking manipulator. Among them, the cooling mode is cooled in the cavity of mould, including air cooling and water cooling.

[0003] Then, the existing blow pipe can only blow the mould, cannot blow the manipulator and bottle embryo, but due to the temperature of manipulator is lower, and the mould has certain temperature when opening, leading to condensate in the process of embryo taking, these condensate will be attached to bottle embryo, affect subsequent product quality. INVENTION CONTENTS

[0004] To solve the above technical problems, the utility model provides a kind of embryo taking cooling system of injection molding machine, can blow the manipulator and bottle embryo simultaneously in the process of embryo taking, remove condensate on the manipulator and bottle embryo, ensure subsequent product quality.

[0005] The technical scheme adopted by the utility model to solve its technical problems is:

[0006] A kind of embryo taking cooling system of injection molding machine, including main air pipe and embryo blowing plate, one end of the main air pipe is used to connect air source, the other end is connected with first air supply pipe and second air supply pipe, the other end of the first air supply pipe is connected with blow pipe, both ends of the blow pipe are respectively equipped with first blow port for blowing the manipulator and second blow port for blowing the mould, the embryo blowing plate is correspondingly provided with multiple suction embryo pipes and multiple third blow ports on one side, the other end of the second air supply pipe is connected with the embryo blowing plate, and is communicated with the third blow port.

[0007] Preferably, including vacuum tube, one end of the vacuum tube is connected with the embryo blowing plate, and is communicated with the suction embryo pipe, the other end is used to connect vacuum pump.

[0008] Preferably, vacuum rotary joint is equipped on the embryo blowing plate, the vacuum tube is connected with the vacuum rotary joint, and vacuum valve is also equipped on the vacuum tube.

[0009] Preferably, the embryo blowing plate includes embryo blowing plate main body, the inner portion of the embryo blowing plate main body is divided into blow cavity and vacuum cavity, the vacuum tube and the suction embryo pipe are all communicated with the vacuum cavity, and the second air supply pipe and the third blow port are all communicated with the blow cavity.

[0010] Preferably, each of the embryo suction tubes is provided with two third blow nozzles, and the two third blow nozzles are arranged on two sides of the embryo suction tube respectively.

[0011] Preferably, the embryo blowing plate is in a rectangular shape, and the embryo suction tubes are arranged in a rectangular array.

[0012] Preferably, the blow pipe comprises a blow pipe body, a middle part of the blow pipe body is connected with the first air supply pipe, two ends of the blow pipe body are respectively provided with blow heads, cross-sectional areas of the blow heads gradually decrease in a direction away from the blow pipe body, and one end of each of the two blow heads away from the blow pipe body is the first blow nozzle or the second blow nozzle.

[0013] Preferably, the main air pipe, the first air supply pipe and the second air supply pipe are all provided with fixing supports, and the fixing supports are provided with fixing holes.

[0014] Preferably, the main air pipe is a telescopic air pipe.

[0015] Compared with the prior art, the embryo taking and cooling system of the injection molding machine has the beneficial effects that: the first air supply pipe and the second air supply pipe are connected to the other end of the main air pipe, the other end of the first air supply pipe is connected to the blow pipe, one end of the blow pipe is provided with the first blow nozzle and the second blow nozzle which are respectively used for blowing air to the mechanical arm and the mold, a plurality of embryo suction tubes and a plurality of third blow nozzles are arranged on one side of the embryo blowing plate, the other end of the second air supply pipe is connected to the embryo blowing plate and communicates with the third blow nozzles, the embryo taking plate connected to the mechanical arm takes the bottle embryo from the cavity of the mold and transports the bottle embryo to the embryo suction tube, in this process, the first blow nozzle blows air to the mechanical arm, the second blow nozzle blows air to the mold, and the condensed water generated on the mechanical arm and the mold can be removed, after the bottle embryo is installed into the embryo suction tube, the third blow nozzle blows air to the outer wall of the bottle embryo to remove the water on the bottle embryo, so that the mechanical arm and the bottle embryo are blown air at the same time in the embryo taking process, the condensed water on the mechanical arm and the bottle embryo is removed, and the product quality in the subsequent process is effectively ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is an isometric view of the embryo taking and cooling system of the injection molding machine.

[0017] Fig. 2 It is a front view of the embryo taking and cooling system of the injection molding machine.

[0018] Fig. 3 It is a top view of the embryo taking and cooling system of the injection molding machine.

[0019] Wherein: 1-main air pipe, 2-blowing plate, 3-first air pipe, 4-second air pipe, 5-blowing pipe, 51-blowing pipe body, 52-blowing head, 53-first blowing port, 54-second blowing port, 6-vacuum pipe, 7-vacuum rotary joint, 8-vacuum valve, 9-embryo suction pipe, 10-third blowing port, 20-fixed support. DETAILED DESCRIPTION

[0020] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0021] It should be noted that in the present application, the terms "mounting", "setting", "provided with", "connection", "connected" should be understood broadly. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and configurations may be the same or different), and are not intended to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise stated, the meaning of "multiple" is two or more.

[0023] As Figs. 1-3 shown, the embryo cooling system of the injection molding machine of the preferred embodiment of the present application comprises a main air pipe 1 and a blowing plate 2, the main air pipe 1 is a telescopic air pipe, which is convenient to install according to actual needs, one end of which is used to connect the air source, and the other end is connected with a first air pipe 3 and a second air pipe 4. The other end of the first air pipe 3 is connected with a blowing pipe 5, and the two ends of the blowing pipe 5 are respectively provided with a first blowing port 53 for blowing the mechanical hand and a second blowing port 54 for blowing the mold, and a plurality of embryo suction pipes 9 and a plurality of third blowing ports 10 are arranged on one side of the blowing plate 2 corresponding to the first blowing port 53 and the second blowing port 54, and the other end of the second air pipe 4 is connected with the blowing plate 2 and communicates with the third blowing port 10.

[0024] The injection molding machine embryo taking cooling system based on the technical features above, by connecting the first air supply pipe 3 and the second air supply pipe 4 at the other end of the main air pipe 1, connecting the air blowing pipe 5 at the other end of the first air supply pipe 3, and setting the first air blowing port 53 for blowing air to the mechanical arm and the second air blowing port 54 for blowing air to the mold at the two ends of the air blowing pipe 5 respectively, and corresponding setting the multiple embryo suction pipes 9 and the multiple third air blowing ports 10 at one side of the embryo blowing plate 2, connecting the second air supply pipe 4 at the other end of the embryo blowing plate 2 and communicating with the third air blowing port 10, when taking the embryo, the embryo taking plate connected to the mechanical arm takes the bottle embryo from the mold cavity and transports it to the embryo suction pipe 9, and in this process, the first air blowing port 53 blows air to the mechanical arm and the second air blowing port 54 blows air to the mold, so that the condensed water generated on the mechanical arm and the mold can be removed, and after the bottle embryo is installed to the embryo suction pipe 9, the third air blowing port 10 blows air to the outer wall of the bottle embryo to remove the water on the bottle embryo, so that blowing air to the mechanical arm and the bottle embryo at the same time in the process of taking the embryo is realized, the condensed water on the mechanical arm and the bottle embryo is removed, and the subsequent product quality is effectively ensured.

[0025] In addition, the first air blowing port 53 and the second air blowing port 54 can also blow air during the cooling of the bottle embryo, the second air blowing port 54 blows air to the mold to reduce the temperature of the mold, and the first air blowing port 53 can blow away the hot air flow to accelerate the cooling of the mold, so as to serve as the air cooling system of the mold.

[0026] In the embodiment, the injection molding machine embryo taking cooling system further comprises a vacuum pipe 6, one end of the vacuum pipe 6 is connected to the embryo blowing plate 2 and communicates with the embryo suction pipe 9, and the other end is used to connect a vacuum pump, so that the vacuum pump is used to realize the adsorption of the bottle embryo by the embryo suction pipe 9 and ensure the stability of the connection of the bottle embryo. When connected, the other side of the embryo blowing plate 2 is provided with a vacuum rotary joint 7, the vacuum pipe 6 is connected to the vacuum rotary joint 7, which not only ensures the connection of the vacuum pipe 6 and the embryo blowing plate 2, but also realizes the relative rotation of the vacuum pipe 6 and the embryo blowing plate 2, so as to ensure the flexibility of the use of the embryo blowing plate 2. At the same time, in order to facilitate real-time control, the vacuum pipe 6 is further provided with a vacuum valve 8, which can be used to adjust the air flow, cut off or connect the pipeline of the vacuum pipe 6.

[0027] Since the embryo blowing plate 2 needs to be connected to the vacuum pipe 6 and the second air supply pipe 4 at the same time, in order to ensure their respective work, the embryo blowing plate 2 comprises an embryo blowing plate body, the inside of the embryo blowing plate body is divided into a gas blowing cavity and a vacuum cavity, the vacuum pipe 6 and the embryo suction pipe 9 communicate with the vacuum cavity, and the second air supply pipe 4 and the third air blowing port 10 communicate with the gas blowing cavity.

[0028] As Fig. 2As shown, in the embodiment, each of the embryo suction tubes 9 is provided with two third blow outlets 10, and the two third blow outlets 10 are arranged on the two sides of the embryo suction tube 9 respectively. The bottle embryo is sleeved on the embryo suction tube 9. When the bottle embryo is adsorbed, the two third blow outlets 10 blow air to the bottle embryo, so as to ensure that the water on the bottle embryo is completely blown off. The shape of the embryo blowing plate can be any shape. However, in order to facilitate the embryo cloth of the embryo suction tube and the embryo taking plate of the injection molding machine, preferably, the embryo blowing plate 2 is rectangular, and the embryo suction tubes 9 are arranged in a rectangular array.

[0029] In the embodiment, the blow pipe 5 includes a blow pipe body 51, the middle part of the blow pipe body 51 is connected with the first air supply pipe 3, and the two ends of the blow pipe body 51 are respectively provided with blow heads 52. The cross-sectional area of the blow head 52 gradually decreases in the direction away from the blow pipe body 51. The ends of the two blow heads 52 away from the blow pipe body 51 are respectively the first blow outlet 53 and the second blow outlet 54. Since the cross-sectional area of the blow head 52 gradually decreases, the speed of the air blown out of the first blow outlet 53 and the second blow outlet 54 can be improved, and the blowing effect of the condensed water can be improved.

[0030] In the embodiment, the main air pipe 1, the first air supply pipe 3 and the second air supply pipe 4 are all provided with fixed supports 20, and the fixed supports 20 are provided with fixed holes, so that the main air pipe 1, the first air supply pipe 3 and the second air supply pipe 4 can be fixed on the rack of the injection molding machine through the corresponding fixed supports 20, so as to ensure the stability of the connection. When connected, the fixed holes and the rack of the injection molding machine can be connected through screws or bolts, which is simple and convenient, safe and reliable.

[0031] The above only describes the preferred embodiments of the present application. It should be noted that for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. An injection molding machine ejection cooling system characterized by: The main air pipe is connected with a blowing plate, and the blowing plate is connected with a vacuum pipe.

2. The injection molding machine take off cooling system of claim 1 wherein: The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint.

3. The injection molding machine take off cooling system of claim 2 wherein: The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint.

4. The injection molding machine take off cooling system of claim 2 wherein: The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint.

5. The injection molding machine take off cooling system of claim 1 wherein: The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint.

6. An injection molding machine ejection cooling system as claimed in any one of claims 1-5 wherein: The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint.

7. An injection molding machine ejection cooling system as claimed in any one of claims 1-5 wherein: The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint.

8. An injection molding machine ejection cooling system as claimed in any one of claims 1-5 wherein: The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint.

9. An injection molding machine ejection cooling system as claimed in any one of claims 1-5 wherein: The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint. The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint. The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint. The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint. The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint. The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint. The blowing plate is provided with a vacuum rotary joint, and the vacuum pipe is connected with the vacuum rotary joint. 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