CN218171310U

CN218171310U - Plastic extrusion die

Info

Publication number: CN218171310U
Application number: CN202222473919.5U
Authority: CN
Inventors: 莫龙波; 吴道民
Original assignee: Huizhou Jingyue Precision Machinery Co ltd
Current assignee: Huizhou Jingyue Precision Machinery Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-30
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a plastics extrusion tooling, shell in the plastics extrusion tooling, the fixed intercommunication of one end of shell has the installation pipe in the plastics extrusion tooling, through the intake pipe, the cooling tube, first semi-annular cooling plate and outlet duct, firmly fix the surface at plastics extrusion tooling mesochite through fixing bolt with two first semi-annular cooling plates, through the bolt of screwing, firmly fix two second semi-annular cooling plates on second semi-annular cooling plate surface, normal use whole plastics extrusion tooling can, after whole plastics extrusion tooling uses the completion, the staff is leading-in with cooling gas from the intake pipe, via air duct and cooling tube, absorb the inside heat of shell in the plastics extrusion tooling, the cooling gas of absorbed heat is discharged from blast pipe and outlet duct, show the cooling efficiency who promotes plastics extrusion tooling mesochite, the staff of being convenient for maintains whole mould, promote staff's work efficiency, the design practicality can promote.

Description

Plastic extrusion die

Technical Field

The utility model relates to a plastics extrusion tooling technical field especially relates to a plastics extrusion tooling.

Background

The plastic extrusion mould is a kind of forming mould, its discharging mode is realized by extruding, it is widely used in aluminium shaped structure, also in plastic parts, at the front end of the extruder, it is used for making tubular product, or shaped material.

The existing plastic extrusion die is difficult to cool quickly after being used due to the fact that the thickness of the center of the die is thick in the using process, so that workers are affected to maintain the die, the working efficiency of the workers is reduced, and the design practicability is not enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastics extrusion tooling has solved the technical problem among the prior art.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides a plastic extrusion die, includes plastic extrusion die mesochite, the fixed intercommunication of one end of plastic extrusion die mesochite has the installation pipe, the fixed intercommunication of the other end of plastic extrusion die mesochite has the plastics to extrude the mouth of pipe, the outer wall of plastic extrusion die mesochite is provided with two first cooling body, two first cooling body links to each other, the orificial outer wall of plastics extrusion is provided with two second cooling body, two the second cooling body links to each other, first cooling body with second cooling body links to each other, first cooling body includes first half annular cooling plate, the inside fixedly connected with of first half annular cooling plate has a plurality of evenly distributed's cooling tube, and is a plurality of the fixed intercommunication of one end of cooling tube has same air duct, the fixed intercommunication in one side of air duct has an intake pipe, and is a plurality of the fixed intercommunication of the other end of cooling tube has same blast pipe, one side of blast pipe is fixed the intercommunication has the outlet duct, the inner wall of first half annular cooling plate with the outer wall contact of plastic extrusion die mesochite.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, second cooling body includes the second semi-annular cooling plate, the inner wall of second semi-annular cooling plate with the orificial outer wall contact is extruded to plastics, the equal fixedly connected with fixed block in both ends of second semi-annular cooling plate, the one end of first semi-annular cooling plate with the one end fixed connection of second semi-annular cooling plate.

Furthermore, the first semi-annular cooling plate and the second semi-annular cooling plate are made of heat conducting materials.

Furthermore, the outer wall of the installation pipe is provided with an external thread.

Furthermore, the two first semi-annular cooling plates are fixedly connected through a plurality of fixing bolts.

Furthermore, every two of the fixing blocks are fixedly connected through a plurality of screwing bolts.

The utility model has the advantages that: the utility model provides a plastics extrusion tooling has following advantage:

through the intake pipe, the cooling tube, first semi-annular cooling plate and outlet duct, firmly fix the surface at plastics extrusion tooling mesochite with two first semi-annular cooling plates through fixing bolt, through the bolt of screwing, firmly fix two second semi-annular cooling plates on second semi-annular cooling plate surface, normally use whole plastics extrusion tooling can, use when whole plastics extrusion tooling and accomplish the back, the staff is leading-in with cooling gas from the intake pipe, via air duct and cooling tube, absorb the inside heat of plastics extrusion tooling mesochite, absorb thermal cooling gas and discharge from blast pipe and outlet duct, show the cooling efficiency who promotes plastics extrusion tooling mesochite, the staff of being convenient for maintains whole mould, promote staff's work efficiency, the design practicality can promote.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of a first view angle structure of a plastic extrusion mold provided by the present invention;

fig. 2 is a schematic view of a second view angle structure of the plastic extrusion mold provided by the present invention;

fig. 3 is a schematic top view of a plastic extrusion mold according to the present invention;

fig. 4 is a schematic view of a cross-sectional structure of a plastic extrusion mold provided by the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. a plastic extrusion die middle shell; 2. installing a pipe; 3. a plastic extrusion pipe orifice; 4. a first semi-annular cooling plate; 5. a cooling tube; 6. an air duct; 7. an air inlet pipe; 8. an exhaust pipe; 9. an air outlet pipe; 10. a second semi-annular cooling plate; 11. a fixed block; 12. fixing the bolt; 13. and (5) screwing the bolt.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, the utility model provides a plastic extrusion die, shell 1 in the plastic extrusion die, the fixed intercommunication of one end of shell 1 has installation pipe 2 in the plastic extrusion die, the fixed intercommunication of the other end of shell 1 has plastics to extrude mouth of pipe 3 in the plastic extrusion die, the outer wall of shell 1 is provided with two first cooling body in the plastic extrusion die, two first cooling body link to each other, plastics extrude the outer wall of mouth of pipe 3 and be provided with two second cooling body, two second cooling body link to each other, first cooling body links to each other with second cooling body, first cooling body includes first half annular cooling plate 4, a plurality of evenly distributed's of inside fixedly connected with cooling tube 5 of first half annular cooling plate 4, the fixed intercommunication of one end of a plurality of cooling tube 5 has same air duct 6, the fixed intercommunication in one side of air duct 6 has intake pipe 7, the fixed intercommunication of the other end of a plurality of cooling tube 5 has same blast pipe 8, the fixed intercommunication in one side of blast pipe 8 has outlet duct 9, the inner wall of first half annular cooling tube 4 contacts with the outer wall of shell 1 in the plastic extrusion die.

Preferably, the second cooling mechanism includes second semi-annular cooling plate 10, and the inner wall of second semi-annular cooling plate 10 contacts with the outer wall of plastic extrusion mouth of pipe 3, and the equal fixedly connected with fixed block 11 in both ends of second semi-annular cooling plate 10, the one end of first semi-annular cooling plate 4 and the one end fixed connection of second semi-annular cooling plate 10 through second semi-annular cooling plate 10, are convenient for extrude the mouth of pipe 3 to plastics and cool off.

Preferably, the first semi-annular cooling plate 4 and the second semi-annular cooling plate 10 are made of heat conducting materials, and the heat conducting materials can remarkably improve the heat conducting efficiency and the heat radiating efficiency of the first semi-annular cooling plate 4 and the second semi-annular cooling plate 10.

Preferably, the outer wall of the installation pipe 2 is provided with an external thread, and the whole plastic extrusion die is convenient to install and fix through the external thread.

Preferably, two first semi-annular cooling plates 4 are fixedly connected through a plurality of fixing bolts 12, and the two first semi-annular cooling plates 4 are conveniently dismounted and maintained through the fixing bolts 12.

Preferably, every two fixed blocks 11 are fixedly connected through a plurality of bolts 13 that screw, and through bolts 13 that screw, the two second semi-annular cooling plates 10 are convenient for carry out the dismouting maintenance.

The utility model discloses a concrete theory of operation and application method do:

the utility model provides a plastics extrusion tooling, when using, firmly fix two first semi-ring shape cooling plates 4 on the surface of shell 1 in plastics extrusion tooling through fixing bolt 12, through the bolt 13 of screwing, firmly fix two second semi-ring shape cooling plates 10 on second semi-ring shape cooling plates 10 surface, the whole plastics extrusion tooling of normal use can, after whole plastics extrusion tooling uses the completion, the staff is leading-in with cooling gas from intake pipe 7, via air duct 6 and cooling tube 5, absorb the inside heat of shell 1 in the plastics extrusion tooling, absorb thermal cooling gas and discharge from blast pipe 8 and outlet duct 9, show the cooling efficiency who promotes shell 1 in the plastics extrusion tooling.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of equivalent changes made to the above embodiments according to the essential technology of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a plastic extrusion die, includes plastic extrusion die mesochite (1), its characterized in that, the fixed intercommunication of one end of plastic extrusion die mesochite (1) has installation pipe (2), the fixed intercommunication of the other end of plastic extrusion die mesochite (1) has plastics to extrude mouth of pipe (3), the outer wall of plastic extrusion die mesochite (1) is provided with two first cooling body, two first cooling body links to each other, the outer wall of plastics extrusion mouth of pipe (3) is provided with two second cooling body, two second cooling body links to each other, first cooling body with second cooling body links to each other:

first cooling body includes first semi-annular cooling plate (4), a plurality of evenly distributed's of inside fixedly connected with cooling tube (5) of first semi-annular cooling plate (4), it is a plurality of the fixed intercommunication of one end of cooling tube (5) has same air duct (6), the fixed intercommunication in one side of air duct (6) has intake pipe (7), and is a plurality of the fixed intercommunication of the other end of cooling tube (5) has same blast pipe (8), the fixed intercommunication in one side of blast pipe (8) has outlet duct (9), the inner wall of first semi-annular cooling plate (4) with the outer wall contact of plastics extrusion tooling mesochite (1).

2. The plastic extrusion die of claim 1, wherein the second cooling mechanism comprises a second semi-annular cooling plate (10), the inner wall of the second semi-annular cooling plate (10) is in contact with the outer wall of the plastic extrusion nozzle (3), both ends of the second semi-annular cooling plate (10) are fixedly connected with fixing blocks (11), and one end of the first semi-annular cooling plate (4) is fixedly connected with one end of the second semi-annular cooling plate (10).

3. A plastic extrusion die according to claim 2, wherein the first and second cooling plates (4, 10) are each made of a heat-conducting material.

4. A plastic extrusion die according to claim 1, wherein the outer wall of the mounting tube (2) is externally threaded.

5. A plastic extrusion die according to claim 2, wherein two first semi-annular cooling plates (4) are fixedly connected with each other by a plurality of fixing bolts (12).

6. The plastic extrusion die of claim 2, wherein each two fixing blocks (11) are fixedly connected with each other through a plurality of tightening bolts (13).