CN208035128U - The rotational-moulding mold of PE wrapped pipe joints - Google Patents

The rotational-moulding mold of PE wrapped pipe joints Download PDF

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Publication number
CN208035128U
CN208035128U CN201820178818.6U CN201820178818U CN208035128U CN 208035128 U CN208035128 U CN 208035128U CN 201820178818 U CN201820178818 U CN 201820178818U CN 208035128 U CN208035128 U CN 208035128U
Authority
CN
China
Prior art keywords
module
outer support
lower module
rotational
pipe joints
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820178818.6U
Other languages
Chinese (zh)
Inventor
吴萍
黄明
黄庆华
周孔豹
赵谊山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sky Hundred Million Rotational Moulding Co Ltd Of Ningguo Of Anhui Province
Original Assignee
Sky Hundred Million Rotational Moulding Co Ltd Of Ningguo Of Anhui Province
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sky Hundred Million Rotational Moulding Co Ltd Of Ningguo Of Anhui Province filed Critical Sky Hundred Million Rotational Moulding Co Ltd Of Ningguo Of Anhui Province
Priority to CN201820178818.6U priority Critical patent/CN208035128U/en
Application granted granted Critical
Publication of CN208035128U publication Critical patent/CN208035128U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of rotational-moulding mold of PE wrapped pipe joints, is related to winding pipe production technical field.The rotational-moulding mold of the PE wrapped pipe joints includes the outer support module and lower module of concentric cirque structure, and the diameter of the outer support module is more than the diameter of lower module;It is connected by upper module between the outer support module and lower module, the upper module is to snap connection with outer support module and lower module;The inner wall of the lower module is provided with reinforcing rib holder along radial direction.The mold is molded by inner wall, determines the internal diameter of junction block, avoids internal diameter error big, and the dimensional accuracy of junction block is ensured, simple in structure, prepares the simple for process convenient of junction block.

Description

The rotational-moulding mold of PE wrapped pipe joints
Technical field
The utility model relates to winding pipe production technical field, and in particular to a kind of rotation molding mould of PE wrapped pipe joints Tool.
Background technology
Hollow winding pipe with its lightweight, it is anti-corrosion, anti-aging, recycling and environmentally friendly many advantages, such as, gradually replace Just becoming the ideal material of international, domestic city planting ductwork for traditional pipe of concrete, cast iron pipe.Ensure that the connection of dependable performance is close Envelope is wound around pipe using effect and the key point in service life again, but its cogging problem cannot then be well solved always.Mesh Before, realize that the structure connected between winding pipe is docked using a kind of connector of horn mouth formula.
The prior art preparation connector mostly uses grinding tool rotation molding, and traditional pipe fitting mold design uses outer wall Molding, inner wall are free forming face, and internal diameter and the wall thickness dimension error for resulting in junction block are larger, and precision can not ensure.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of rotational-moulding mold of PE wrapped pipe joints, solution Determined traditional PE wrapped pipe joints rotational-moulding mold prepare junction block internal diameter and wall thickness dimension error it is larger, precision The technical issues of can not ensureing.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of rotational-moulding mold of PE wrapped pipe joints, includes the outer support module and lower die of concentric cirque structure Block, and the diameter of the outer support module is more than the diameter of lower module;Pass through upper mold between the outer support module and lower module Block connects, and the upper module is to snap connection with outer support module and lower module;The inner wall of the lower module is along radial side To being provided with reinforcing rib holder.
Preferably, the reinforcing rib holder includes the strut that radially extends of inner wall of lower module, the strut along The inner wall of lower module is circumferentially distributed, and the strut other end is provided with ring stiffener.
Preferably, when it is implemented, the outer wall of the outer support module is circumferentially provided with reinforcing rib.
(3) advantageous effect
The utility model provides a kind of rotational-moulding mold of PE wrapped pipe joints.Have following
Advantageous effect:
1, the rotational-moulding mold of the utility model PE wrapped pipe joints, is molded by inner wall, determines the internal diameter of junction block, Avoid internal diameter error big, the dimensional accuracy of junction block is ensured, simple in structure, prepares the simple for process convenient of junction block.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the rotational-moulding mold cross-sectional view of the PE wrapped pipe joints of the utility model;
Fig. 2 is the side view of the rotational-moulding mold of the PE wrapped pipe joints of the utility model.
Wherein, outer support module 1, lower module 2, upper module 3, reinforcing rib holder 4, strut 401, ring stiffener 402.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to The range of the utility model protection.
Based on the deficiency described in background technology, the utility model provides a kind of rotation molding of PE wrapped pipe joints in implementing Under mold includes the outer support module 1 and lower module 2 of concentric cirque structure, and the diameter of the outer support module 1 is more than The diameter of module 2;It is connected by upper module 3 between the outer support module 1 and lower module 2, the upper module 3 and outer support mould Block 1 and lower module 2 are to snap connection;The inner wall of the lower module 2 is provided with reinforcing rib holder 4 along radial direction.
Above-described embodiment in use, the side of outer support module 1 and lower module 2 is buckled by upper module 3 and is connected It connects;Outer support module 1, lower module 2 and upper module 3 form cavity at this time, after PE powders are poured into cavity, by other side upper mold Block 3 is snapped connection with outer support module 1 and lower module 2, into rotomoulding apparatus in hot briquetting, plastics be uniformly adhered to up and down Modular surface ensures the size of pipe fitting key position.When molding, open side upper module 3, with single armed loop wheel machine lift by crane product from Lower module 2 is deviate from.This mold is molded by inner wall, determines the internal diameter of junction block, avoids internal diameter error big, the size essence of junction block Degree is ensured, simple in structure, prepares the simple for process convenient of junction block.
When it is implemented, the strut 401 that the inner wall that the reinforcing rib holder 4 includes lower module 2 radially extends, described Strut 401 is circumferentially distributed along the inner wall of lower module 2, and 401 other end of the strut is provided with ring stiffener 402.
Above-described embodiment is determined the intensity of lower module 2 by above-mentioned reinforcing rib holder 4, kept away in specific implementation process Exempt to generate deformation in use, it is ensured that the precision of size.
When it is implemented, the outer wall of the outer support module 1 is circumferentially provided with reinforcing rib.The reinforcing rib is in the accompanying drawings It is not marked.
In conclusion the rotational-moulding mold of the PE wrapped pipe joints of the utility model of this practical embodiment.Have with Lower advantageous effect:
The rotational-moulding mold of the utility model embodiment PE wrapped pipe joints, is molded by inner wall, determines junction block Internal diameter avoids internal diameter error big, and the dimensional accuracy of junction block is ensured, simple in structure, prepare junction block it is simple for process just It is prompt.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute State in the process, method, article or equipment of element that there is also other identical elements.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations;Although with reference to aforementioned reality Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that:It still can be to preceding The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features;And these Modification or replacement, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (3)

1. a kind of rotational-moulding mold of PE wrapped pipe joints, which is characterized in that include the outer support of concentric cirque structure Module (1) and lower module (2), and the diameter of the outer support module (1) is more than the diameter of lower module (2);The outer support mould It is connected by upper module (3) between block (1) and lower module (2), the upper module (3) and outer support module (1) and lower module (2) It is to snap connection;The inner wall of the lower module (2) is provided with reinforcing rib holder (4) along radial direction.
2. the rotational-moulding mold of PE wrapped pipe joints as described in claim 1, which is characterized in that the reinforcing rib holder (4) The strut (401) that inner wall including lower module (2) radially extends, the strut (401) are all along the inner wall of lower module (2) To distribution, strut (401) other end is provided with ring stiffener (402).
3. the rotational-moulding mold of PE wrapped pipe joints as described in claim 1, which is characterized in that the outer support module (1) Outer wall be circumferentially provided with reinforcing rib.
CN201820178818.6U 2018-02-01 2018-02-01 The rotational-moulding mold of PE wrapped pipe joints Expired - Fee Related CN208035128U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820178818.6U CN208035128U (en) 2018-02-01 2018-02-01 The rotational-moulding mold of PE wrapped pipe joints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820178818.6U CN208035128U (en) 2018-02-01 2018-02-01 The rotational-moulding mold of PE wrapped pipe joints

Publications (1)

Publication Number Publication Date
CN208035128U true CN208035128U (en) 2018-11-02

Family

ID=63951654

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820178818.6U Expired - Fee Related CN208035128U (en) 2018-02-01 2018-02-01 The rotational-moulding mold of PE wrapped pipe joints

Country Status (1)

Country Link
CN (1) CN208035128U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181102

CF01 Termination of patent right due to non-payment of annual fee