CN219883115U

CN219883115U - A circulative cooling equipment for EPS bubble plastic products make-up machine

Info

Publication number: CN219883115U
Application number: CN202321306367.7U
Authority: CN
Inventors: 孙隽; 黄凯; 张聪; 张德山; 张超; 杨韦
Original assignee: Anhui Huisheng Packaging Co ltd
Current assignee: Anhui Huisheng Packaging Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-24
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses circulation cooling equipment for an EPS foam plastic product forming machine, which relates to the technical field of circulation cooling equipment and comprises a fixed die and a movable die, wherein a die cavity is formed between the fixed die and the movable die, cooling pipelines are respectively and penetratingly formed on the fixed die and the movable die, an ejection groove communicated with the die cavity and the cooling pipelines is formed in the fixed die, and an ejection piece is slidably mounted in the ejection groove; the impeller is rotatably arranged in the cooling pipeline. The utility model discloses a cooling device, which comprises a cooling pipeline, an impeller, a deflection piece, an ejection piece and a reset piece, wherein the impeller is driven to rotate by flowing cooling water, the deflection piece is driven to rotate by rotating the impeller to push the ejection piece to eject an EPS foam plastic product for demoulding, and the ejection piece is driven to be arranged in the cooling pipeline, so that the arrangement position of the cooling pipeline can be better designed without the concern of the installation position of a structure such as a traditional cylinder, a hydraulic rod and the like, and the other power supply consumption is not needed.

Description

A circulative cooling equipment for EPS bubble plastic products make-up machine

Technical Field

The utility model relates to the technical field of circulating cooling equipment, in particular to circulating cooling equipment for an EPS foam plastic product forming machine.

Background

The EPS foam molding machine is a foam molding machine, and refers to a molding machine used for foam molding. In the production of foam, there are various types of foam molding machines depending on the types of resins, types of foams and combinations of foaming modes. Generally, continuous foam molding machines such as extrusion, calendaring, casting, and the like can be classified; intermittent molding machines such as injection molding, integral molding, foam board vacuum molding, etc.

The common cooling method of the foam molding machine comprises water cooling and vacuum cooling, wherein the cooling time can be determined through experiments according to different molds, the time is too short, the phenomenon of bead protrusion can occur on the surface of a product, and sometimes a thick-wall product can even crack; too long a time, the cycle is prolonged. When water cooling is used, the water cooling time is generally short, and some water cooling time is even less than 2 seconds; the water cooling is carried out by communicating the heat exchange pipe or the cooling water pipe with the inside of the die, and the die is also required to be provided with an ejection structure, and the installation position of the driving device in the ejection structure is required to be designed, so that certain obstruction is caused to the heat exchange pipe or the cooling water pipe distribution.

Disclosure of Invention

The utility model aims to provide circulating cooling equipment for an EPS foam plastic product forming machine, so as to solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme, which comprises a fixed die and a movable die, wherein a die cavity is formed between the fixed die and the movable die, cooling pipelines are respectively and penetratingly formed on the fixed die and the movable die, an ejection groove communicated with the die cavity and the cooling pipelines is formed on the fixed die, and an ejection piece is slidably mounted in the ejection groove;

the cooling pipeline is rotatably provided with an impeller, the impeller is connected with a deflection piece, and when the impeller drives the deflection piece to rotate, the deflection piece can push the ejection piece to slide and extend out of the ejection groove;

and a reset piece for driving the ejection piece to slide and reset in the ejection groove is also arranged on the fixed die.

Preferably, the ejector includes an ejector plate; the fixed die is provided with a placing groove matched with the ejector plate, the ejector plate is connected with a telescopic rod, the telescopic rod is arranged in the ejector groove in a sliding mode, and one end, away from the ejector plate, of the telescopic rod extends into the cooling pipeline.

Preferably, the reset member comprises a reset spring; the one end that the lifter kept away from the liftout plate is connected with the anticreep piece, the anticreep spout with anticreep piece sliding fit has been seted up to the inner wall of liftout groove, reset spring suit is on the lifter, reset spring's both ends are supported with the tip inner wall of anticreep piece, anticreep spout respectively.

Preferably, the inner wall of cooling duct is connected with the mounting bracket, rotate on the mounting bracket and install the rotary rod, the impeller is installed on the rotary rod, impeller pivoted axis and cooling duct's axis coincidence, the one end of deflector is connected in the periphery of rotary rod, and the deflector is located one side of anticreep piece.

Preferably, the inner wall of the sleeve on the impeller is connected with a sliding shaft, and the periphery of the lower section of the rotating rod is provided with a spiral chute in sliding fit with the sliding shaft; and the rotating rod is also provided with a lifting structure for driving the impeller to lift on the rotating rod.

Preferably, the lifting structure comprises a lifting spring; the bottom of rotary rod is connected with the tray, the spring housing that rises is established on the rotary rod, the both ends of rising spring are supported respectively and are leaned on the sleeve of tray, impeller.

Preferably, the cooling device further comprises a circulating water pump and a cooling water tank, wherein the circulating water pump is communicated with the cooling water tank, and the circulating water pump and the cooling water tank are respectively communicated with two ends of the cooling pipeline.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the cooling pipeline, the impeller, the deflection piece, the ejection piece and the reset piece, the impeller is driven to rotate through the flowing of cooling water, the rotation of the impeller drives the deflection piece to rotate so as to push the ejection piece to eject the EPS foam plastic product for demoulding, and the driving of the ejection piece is arranged in the cooling pipeline, so that the arrangement position of the cooling pipeline can be better designed, the consideration of the installation position of a structure close to a traditional cylinder, a hydraulic rod and the like is not needed, and meanwhile, the additional power supply consumption is also not needed.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a partial cross-sectional view of a stationary mold in accordance with the present utility model;

fig. 3 is a schematic view of the structure of the impeller and the lower section of the rotating rod in the utility model.

In the figure: 1. a fixed mold; 2. a movable mold; 3. a cooling pipe; 4. an impeller; 5. a deflector; 6. an ejector plate; 7. a telescopic rod; 8. a return spring; 9. a rotating rod; 10. a slide shaft; 11. lifting the spring; 12. a circulating water pump; 13. a cooling water tank; 14. and a spiral chute.

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. 1-3, the present embodiment provides a circulation cooling apparatus for an EPS foam molding machine, which includes a fixed mold 1, a movable mold 2, a circulation water pump 12 and a cooling water tank 13, wherein:

a die cavity is formed between the fixed die 1 and the movable die 2, cooling pipelines 3 are respectively and penetratingly formed on the fixed die 1 and the movable die 2, an ejection groove communicated with the die cavity and the cooling pipelines 3 is formed in the fixed die 1, and an ejection piece is slidably mounted in the ejection groove. The circulating water pump 12 is communicated with the cooling water tank 13, and the circulating water pump 12 and the cooling water tank 13 are respectively communicated with two ends of the cooling pipeline 3.

The ejector comprises an ejector plate 6; the fixed die 1 is provided with a placing groove matched with the ejector plate 6, the ejector plate 6 is connected with a telescopic rod 7, the telescopic rod 7 is arranged in the ejector groove in a sliding mode, and one end, away from the ejector plate 6, of the telescopic rod 7 extends into the cooling pipeline 3.

The impeller 4 is rotatably arranged in the cooling pipeline 3, the impeller 4 is connected with the deflector 5, and when the impeller 4 drives the deflector 5 to rotate, the deflector 5 can push the ejector to slide and extend out of the ejection groove.

When the cooling water flows in the cooling pipeline 3 again, the impeller 4 is driven to rotate, and the structure is similar to that of blowing through the fan blades or the windmill, and the fan blades or the windmill can rotate. The impeller 4 is a middle sleeve, the outer circumference of which is circumferentially arranged with connecting vanes.

The fixed die 1 is also provided with a reset piece for driving the ejection piece to slide and reset in the ejection groove. The reset piece comprises a reset spring 8; the one end that the lifter 7 kept away from liftout plate 6 is connected with the anticreep piece, and the inner wall in liftout groove has been seted up with anticreep piece sliding fit's anticreep spout, and reset spring 8 suit is on lifter 7, and reset spring 8's both ends are supported with the tip inner wall of anticreep piece, anticreep spout respectively.

The inner wall of the cooling pipeline 3 is connected with a mounting frame which is of a cross-shaped structure, so that the flow of cooling water can be facilitated. The rotary rod 9 is rotatably installed on the mounting frame, the impeller 4 is installed on the rotary rod 9, the axis of rotation of the impeller 4 coincides with the axis of the cooling pipeline 3, one end of the deflection piece 5 is connected to the periphery of the rotary rod 9, and the deflection piece 5 is located on one side of the anti-falling block.

The inner wall of the sleeve on the impeller 4 is connected with a sliding shaft 10, and the periphery of the lower section of the rotating rod 9 is provided with a spiral chute 14 which is in sliding fit with the sliding shaft 10; the rotary lever 9 is also provided with a lifting structure for driving the impeller 4 to lift up on the rotary lever 9. The lifting structure comprises a lifting spring 11; the bottom of rotary rod 9 is connected with the tray, and lift spring 11 cover is established on rotary rod 9, and the both ends of lift spring 11 are supported respectively and are leaned on the sleeve of tray, impeller 4. The lifting spring 11 can drive the impeller 4 to lift for resetting.

After the EPS foam plastic product is molded, the circulating water pump 12 works to pump out cooling water in the cooling water tank 13, so that the cooling water enters the cooling pipeline 3 to cool the fixed die 1 and the movable die 2, and the fixed die 1 and the movable die 2 cool the foam plastic product.

When cooling water flows into the cooling pipeline 3, the cooling water drives the impeller 4 to rotate, when the impeller 4 rotates, a sliding shaft 10 on the inner wall of a sleeve on the impeller 4 slides in a spiral chute 14, so that the impeller 4 rotates on a rotating rod 9 and descends, when the impeller 4 rotates, the impeller 4 has an upward acting force on the impeller 4 due to the acting force of a lifting spring 11, the rotating rod 9 drives the rotating rod 9, the rotating rod 9 drives a deflection piece 5 to rotate, when the end part of the deflection piece 5 abuts against the end face of the drop-proof block, the restoring spring 8 compresses the lifting spring 11, the impeller 4 rotates on the rotating rod 9 until the impeller 4 slides down to the lowest position, the rotating rod 9 drives the deflection piece 5 to rotate continuously, and the deflection piece 5 is pushed to slide in the drop-proof chute like an eccentric wheel when rotating, and the drop-proof piece acts on the telescopic rod 7 and the ejection plate 6, so that the ejection plate 6 ejects a foam plastic product from a mold cavity or a male mold. When the impeller 4 drives the deflector 5 to rotate to push the anti-drop block to slide, a certain time is needed, and then the time for the impeller 4 to drive the deflector 5 to rotate is enough to cool and shape the EPS foam product.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The circulating cooling equipment for the EPS foam plastic product forming machine is characterized by comprising a fixed die (1) and a movable die (2), wherein a die cavity is formed between the fixed die (1) and the movable die (2), cooling pipelines (3) are respectively and penetratingly formed in the fixed die (1) and the movable die (2), an ejection groove communicated with the die cavity and the cooling pipelines (3) is formed in the fixed die (1), and an ejection piece is slidably mounted in the ejection groove;

an impeller (4) is rotatably arranged in the cooling pipeline (3), a deflection piece (5) is connected to the impeller (4), and when the impeller (4) drives the deflection piece (5) to rotate, the deflection piece (5) can push the ejection piece to slide to extend out of the ejection groove;

and a reset piece for driving the ejection piece to slide and reset in the ejection groove is also arranged on the fixed die (1).

2. A circulation cooling device for EPS foam molding machines according to claim 1, characterized in that the ejector comprises an ejector plate (6); the fixed die is characterized in that a placing groove matched with the ejector plate (6) is formed in the fixed die (1), a telescopic rod (7) is connected to the ejector plate (6), the telescopic rod (7) is arranged in the ejector groove in a sliding mode, and one end, away from the ejector plate (6), of the telescopic rod (7) extends into the cooling pipeline (3).

3. A recirculating cooling device for an EPS foam molding machine according to claim 1, characterized in that the return element comprises a return spring (8); the one end that liftout plate (6) was kept away from to telescopic link (7) is connected with the anticreep piece, the anticreep spout with anticreep piece sliding fit has been seted up to the inner wall in liftout groove, reset spring (8) suit is on telescopic link (7), the both ends of reset spring (8) are supported with the tip inner wall of anticreep piece, anticreep spout respectively and lean on.

4. The circulation cooling device for the EPS foam plastic product forming machine according to claim 1, wherein the inner wall of the cooling pipeline (3) is connected with a mounting frame, a rotating rod (9) is rotatably mounted on the mounting frame, the impeller (4) is mounted on the rotating rod (9), the rotating axis of the impeller (4) coincides with the axis of the cooling pipeline (3), one end of the deflection piece (5) is connected to the periphery of the rotating rod (9), and the deflection piece (5) is located on one side of the anti-drop block.

5. The circulating cooling equipment for the EPS foam plastic product forming machine according to claim 4, characterized in that the inner wall of a sleeve on the impeller (4) is connected with a sliding shaft (10), and the lower section periphery of the rotating rod (9) is provided with a spiral chute (14) which is in sliding fit with the sliding shaft (10); and the rotating rod (9) is also provided with a lifting structure for driving the impeller (4) to lift on the rotating rod (9).

6. A circulation cooling device for EPS foam molding machines according to claim 5 characterized in that the lifting structure comprises a lifting spring (11); the bottom of rotary rod (9) is connected with the tray, rise spring (11) cover and establish on rotary rod (9), the both ends of rising spring (11) are supported respectively on the sleeve of tray, impeller (4).

7. The circulating cooling equipment for the EPS foam plastic product forming machine according to claim 1, further comprising a circulating water pump (12) and a cooling water tank (13), wherein the circulating water pump (12) is communicated with the cooling water tank (13), and the circulating water pump (12) and the cooling water tank (13) are respectively communicated with two ends of the cooling pipeline (3).