CN208035128U - The rotational-moulding mold of PE wrapped pipe joints - Google Patents
The rotational-moulding mold of PE wrapped pipe joints Download PDFInfo
- 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
Links
- 238000001175 rotational moulding Methods 0.000 title claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 239000003351 stiffener Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 238000004804 winding Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Moulding By Coating Moulds (AREA)
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
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.
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) |
-
2018
- 2018-02-01 CN CN201820178818.6U patent/CN208035128U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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 |