CN101725787A - Plastic corrugated pipe connecting device as well as molding method and molding device thereof - Google Patents
Plastic corrugated pipe connecting device as well as molding method and molding device thereof Download PDFInfo
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- CN101725787A CN101725787A CN200910254022A CN200910254022A CN101725787A CN 101725787 A CN101725787 A CN 101725787A CN 200910254022 A CN200910254022 A CN 200910254022A CN 200910254022 A CN200910254022 A CN 200910254022A CN 101725787 A CN101725787 A CN 101725787A
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- corrugated pipe
- pipe connecting
- connecting device
- plastic corrugated
- band
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Abstract
The invention discloses a plastic corrugated pipe connecting device. A pipe connecting device is a revolution body solid wall pipe body which is sleeved at the periphery of the joint end of two corrugated pipes, and an inwards concave positioning part is arranged in the middle of the pipe body and corresponds to a joint position of the corrugated pipes. The invention also discloses a molding method of the plastic corrugated pipe connecting device. A plastic belt material is extruded by an extruder, wound on a molding core die by a winding machine and tightly pressed by a belt material pressing device in the winding process; and after being cooled by a cooling device, the plastic corrugated pipe connecting device is molded. The invention also discloses a molding device of the plastic corrugated pipe connecting device, which comprises the extruder and the winding machine, wherein the winding machine comprises the rotatable molding core die; and the belt material pressing device is arranged outside the molding core die and connected with the cooling device. The plastic corrugated pipe connecting device has the advantages of simple structure, convenient processing and reliable function. The molding method has the advantage of reasonable process. The molding device has the advantages of high production efficiency and low cost.
Description
Technical field
The present invention relates to a kind of tubular union of plastic film capicitor, also relate to the forming method and the forming unit of this tubular union.
Background technique
Being used at present being connected between plastic film capicitor and the plastic film capicitor to take dual mode to connect: 1, adopt the elastic packing inserting mode to connect; 2, adopt the thermofussion welding connection to connect.The most frequently used is to adopt the elastic packing inserting mode to connect, and the enlarging of this Placement forms with the synchronous online moulding of bellows tubing production and adopts injector to cooperate specialized mould injection moulding.Come the production enlarging with the mode of the synchronous online moulding of bellows tubing production, since the structural requirement of enlarging, enlarging of every production, the extruded velocity of equipment, shaping speed will be adjusted, complex manufacturing, and the stability that tubing is produced reduces; Limited with the pipe length of enlarging simultaneously, the tubing of random lengths band enlarging can not be provided as requested, simultaneously,, cause whole tubing to scrap easily because enlarging is very easily impaired when transportation, carrying.Injection molding enlarging, big because of investing, particularly big specification (more than the 500mm), the user is difficult to accept.In addition, the method that adopts split type tubular union that no enlarging bellows is connected in addition, but all there are some defectives in these methods, as the patent No. is the quick single-piece joint of mentioning in the patent of 93201013.X of a kind of plastic film capicitor, be fastener to be set connect plastic film capicitor on hollow tube, its complex structure, the cost height, and sealability is bad.
Summary of the invention
First technical problem to be solved by this invention provides a kind of plastic corrugated pipe connecting device of simple in structure, easy to process, reliable in function.
For solving the problems of the technologies described above, technological scheme of the present invention is: plastic corrugated pipe connecting device, be used to connect the plastic film capicitor of no enlarging, described pipe connection is the solid of rotation solid wall body that is socketed in two corrugated pipe connector end peripheries, and the corresponding bellows seam crossing in the middle part of described body is provided with the positioning part that caves inward.
As optimized technical scheme, the both sides pipeline of described body is bell mouth shape respectively.
As optimized technical scheme, the two ends of described body are respectively equipped with is convenient to the enlarging that bellows inserts.
Second technical problem to be solved by this invention is the method for the above-mentioned plastic corrugated pipe connecting device of moulding that technology is reasonable, cost of production is low, manufacturing efficiency is high.
For solving the problems of the technologies described above, technological scheme of the present invention is: the forming method of plastic corrugated pipe connecting device, by extruder the plasticity band is extruded, described plasticity band cross section is flat, described plasticity band is wrapped on the moulding core with Stetch Wrapping Machine, and on described moulding core, twine multilayer, and in winding process, described plasticity band is compressed, again through cooling unit cooling aftershaping by the band hold down gag.
The 3rd technical problem to be solved by this invention provides the device of a kind of manufacturing efficiency height, good product quality, the above-mentioned plastic corrugated pipe connecting device of moulding that cost is low.
For solving the problems of the technologies described above, technological scheme of the present invention is: the forming unit of plastic corrugated pipe connecting device, comprise extruder and Stetch Wrapping Machine, the cross section of described extruder extrusion mould-outlet is a flat, described Stetch Wrapping Machine comprises the moulding core that rotates setting, described moulding core is a solid of rotation, the outer surface of described moulding mandrel molding face is corresponding with the internal surface of described plastic corrugated pipe connecting device, described moulding core outside is provided with the band hold down gag, and described band hold down gag is connected with cooling unit.
As optimized technical scheme, described band hold down gag comprises the axial reciprocating reciprocal support along described moulding core, on the described reciprocal support compressor arm is installed, one end of described compressor arm is hinged on the described reciprocal support, the other end of described compressor arm is rotatablely equipped with the pinch roller that closely contacts with described plasticity band, and described compressor arm is connected with clamping cylinder.
As optimized technical scheme, described reciprocal support is installed on the described Stetch Wrapping Machine by feed screw nut's device.
As optimized technical scheme, described cooling unit comprises the hollow channel of the rotating shaft that is positioned at described pinch roller, and the two ends of described hollow channel are connected with cooling line.
Owing to adopted technique scheme, plastic corrugated pipe connecting device, be used to connect the plastic film capicitor of no enlarging, described pipe connection is the solid of rotation solid wall body that is socketed in two corrugated pipe connector end peripheries, and the corresponding bellows seam crossing in the middle part of described body is provided with the positioning part that caves inward.The forming method of plastic corrugated pipe connecting device, by extruder the plasticity band is extruded, described plasticity band cross section is flat, described plasticity band is wrapped on the moulding core with Stetch Wrapping Machine, and on described moulding core, twine multilayer, and in winding process, by the band hold down gag described plasticity band is compressed, again through cooling unit cooling aftershaping.The forming unit of plastic corrugated pipe connecting device, comprise extruder and Stetch Wrapping Machine, the cross section of described extruder extrusion mould-outlet is a flat, described Stetch Wrapping Machine comprises the moulding core that rotates setting, described moulding core is a solid of rotation, the outer surface of described moulding mandrel molding face is corresponding with the internal surface of described plastic corrugated pipe connecting device, and described moulding core outside is provided with the band hold down gag, and described band hold down gag is connected with cooling unit.The split type processing mode of pipe connection makes that the production of plastic film capicitor is easier, has reduced cost of production, the carrying of the plastic film capicitor of no enlarging and safe transportation efficiently, simultaneously; Pipe connection can connect plastic film capicitor easily, can install seal ring easily additional, realizes effectively sealing; Forming method takes to extrude wrap style, and technology is reasonable, and cost of production is low, the manufacturing efficiency height; The structure that forming unit adopts the moulding core directly to twine out required pipe connection, manufacturing efficiency height, quality of product height, cost are low.
Description of drawings
Fig. 1 is the structural representation of plastic corrugated pipe connecting device of the present invention;
Fig. 2 is the schematic representation that plastic corrugated pipe connecting device is connected with plastic film capicitor;
Fig. 3 is the structural representation of extruder;
Fig. 4 is the structural representation of Stetch Wrapping Machine;
Fig. 5 be among Fig. 4 A-A to sectional view;
Fig. 6 is that B among Fig. 4 is to view.
Among the figure: the 1-plastic corrugated pipe connecting device; The 2-seal ring; The 3-plastic film capicitor; The 4-extruder; 5-plasticity band; The 6-Stetch Wrapping Machine; 7-moulding core; The 8-compressor arm; The 9-pinch roller; The 10-clamping cylinder; The 11-cooling line.
Embodiment
As depicted in figs. 1 and 2, plastic corrugated pipe connecting device 1, be used to connect the plastic film capicitor 3 of no enlarging, described pipe connection is the solid of rotation solid wall body that is socketed in two corrugated pipe connector end peripheries, and the corresponding bellows seam crossing in the middle part of described body is provided with the positioning part that caves inward.The both sides pipeline of described body is bell mouth shape respectively, and the two ends of described body are respectively equipped with is convenient to the enlarging that bellows inserts.The waveform groove of described corrugated pipe connector end is embedded with seal ring 2, and after described bellows inserted described corrugated pipe connecting device 1, seal ring 2 fitted tightly with the pipeline of described bell mouth shape.
The forming method of plastic corrugated pipe connecting device, by extruder 4 plasticity band 5 is extruded, described plasticity band 5 cross sections are flat, described plasticity band 5 usefulness Stetch Wrapping Machines 6 are wrapped on the moulding core 7, and on described moulding core 7, twine multilayer, and in winding process, by the band hold down gag described plasticity band 5 is compressed, again through cooling unit cooling aftershaping.
As Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the forming unit of plastic corrugated pipe connecting device, comprise extruder 4 and Stetch Wrapping Machine 6, the cross section of described extruder 4 extrusion mould-outlets is a flat, in the present embodiment, the cross section of the plasticity band 5 that described extrusion mould-outlet is extruded is oblique parallelogram, described Stetch Wrapping Machine 6 comprises the moulding core 7 that rotates setting, described moulding core 7 is a solid of rotation, the outer surface of described moulding core 7 forming surface is corresponding with the internal surface of described plastic corrugated pipe connecting device 1, described moulding core 7 outsides are provided with the band hold down gag, described band hold down gag comprises the axial reciprocating reciprocal support along described moulding core 7, in the present embodiment, described reciprocal support is installed on the described Stetch Wrapping Machine 6 by feed screw nut's device, described feed screw nut's device comprises screw mandrel that is installed on the described Stetch Wrapping Machine 6 and the nut that is installed on the described reciprocal support, on the described reciprocal support compressor arm 8 is installed, one end of described compressor arm 8 is hinged on the described reciprocal support, the other end of described compressor arm 8 is rotatablely equipped with the pinch roller 9 that matches with described moulding core 7 forming surface, and described compressor arm 8 is connected with clamping cylinder 10.Described band hold down gag is connected with cooling unit, and described cooling unit comprises the hollow channel of the rotating shaft that is positioned at described pinch roller 9, and the two ends of described hollow channel are connected with cooling line 11.
Above-mentioned plastic corrugated pipe connecting device can be realized the connection of random lengths tubing easily; Stability, the speed of production of double-wall corrugated pipe production improve greatly; The forming method technology of this connection set is reasonable, and cost of production is low, the manufacturing efficiency height; The structure that the forming unit of this connection set adopts the moulding core directly to twine out required pipe connection, device structure is simple, and manufacturing efficiency height, quality of product height, cost are low.
Actual forming process is as follows:
By extruder 4 plasticity band 5 is extruded, described plasticity band 5 usefulness Stetch Wrapping Machines 6 are wrapped on the moulding core 7, and on described moulding core 7, twine multilayer, and in winding process, described plasticity band 5 is compressed, again through cooling unit cooling aftershaping by pinch roller 9.
More than be the application's a embodiment, should be understood that these embodiments only be used to the invention is described and be not used in the restriction the invention scope.Should be understood that in addition those skilled in the art can make various changes or modifications the invention after the content of having read the invention instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (8)
1. plastic corrugated pipe connecting device, be used to connect the plastic film capicitor of no enlarging, it is characterized in that: described pipe connection is the solid of rotation solid wall body that is socketed in two corrugated pipe connector end peripheries, and the corresponding bellows seam crossing in the middle part of described body is provided with the positioning part that caves inward.
2. plastic corrugated pipe connecting device as claimed in claim 1 is characterized in that: the both sides pipeline of described body is bell mouth shape respectively.
3. plastic corrugated pipe connecting device as claimed in claim 2 is characterized in that: the two ends of described body are respectively equipped with is convenient to the enlarging that bellows inserts.
4. the forming method of plastic corrugated pipe connecting device as claimed in claim 1, it is characterized in that: the plasticity band is extruded by extruder, described plasticity band cross section is flat, described plasticity band is wrapped on the moulding core with Stetch Wrapping Machine, and on described moulding core, twine multilayer, and in winding process, by the band hold down gag described plasticity band is compressed, again through cooling unit cooling aftershaping.
5. the forming unit of plastic corrugated pipe connecting device as claimed in claim 1, it is characterized in that: comprise extruder and Stetch Wrapping Machine, the cross section of described extruder extrusion mould-outlet is a flat, described Stetch Wrapping Machine comprises the moulding core that rotates setting, described moulding core is a solid of rotation, the outer surface of described moulding mandrel molding face is corresponding with the internal surface of described plastic corrugated pipe connecting device, and described moulding core outside is provided with the band hold down gag, and described band hold down gag is connected with cooling unit.
6. the forming unit of plastic corrugated pipe connecting device as claimed in claim 5, it is characterized in that: described band hold down gag comprises the axial reciprocating reciprocal support along described moulding core, on the described reciprocal support compressor arm is installed, one end of described compressor arm is hinged on the described reciprocal support, the other end of described compressor arm is rotatablely equipped with the pinch roller that closely contacts with described plasticity band, and described compressor arm is connected with clamping cylinder.
7. the forming unit of plastic corrugated pipe connecting device as claimed in claim 6, it is characterized in that: described reciprocal support is installed on the described Stetch Wrapping Machine by feed screw nut's device.
8. the forming unit of plastic corrugated pipe connecting device as claimed in claim 6, it is characterized in that: described cooling unit comprises the hollow channel of the rotating shaft that is positioned at described pinch roller, the two ends of described hollow channel are connected with cooling line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910254022XA CN101725787B (en) | 2009-12-08 | 2009-12-08 | Molding method of plastic corrugated pipe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910254022XA CN101725787B (en) | 2009-12-08 | 2009-12-08 | Molding method of plastic corrugated pipe connecting device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110053909XA Division CN102189687A (en) | 2009-12-08 | 2009-12-08 | Molding device for plastic corrugated pipe connection device |
Publications (2)
| Publication Number | Publication Date |
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| CN101725787A true CN101725787A (en) | 2010-06-09 |
| CN101725787B CN101725787B (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910254022XA Active CN101725787B (en) | 2009-12-08 | 2009-12-08 | Molding method of plastic corrugated pipe connecting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939669A (en) * | 2014-04-25 | 2014-07-23 | 夏旻淑 | Anti-seepage underground pipeline structure in soft soil matrix and construction technology of anti-seepage underground pipeline structure |
| CN104358959A (en) * | 2014-10-14 | 2015-02-18 | 顾地科技股份有限公司 | Double-wall corrugated pipes and production process thereof |
| CN105020522A (en) * | 2015-07-03 | 2015-11-04 | 天津鑫坤泰预应力专业技术有限公司 | Sealing joint with plugboard and exhaust pipe for connecting two bamboo-joint-shaped prestressed flat-mouth plastic pipes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07127780A (en) * | 1993-11-02 | 1995-05-16 | Shiro Kanao | Coupling for corrugated spiral pipe, corrugated spiral pipe with coupling, manufacture thereof, method of connecting spiral pipe to corrugated spiral pipe with coupling |
| CN2636050Y (en) * | 2003-07-04 | 2004-08-25 | 李明财 | Joint for corrugated pipe |
| CN201037579Y (en) * | 2007-01-31 | 2008-03-19 | 胡文革 | Easily dismounting pipe joint |
| CN201589036U (en) * | 2009-12-08 | 2010-09-22 | 潍坊中云科研有限公司 | Plastic corrugated pipe connecting device and molding device thereof |
-
2009
- 2009-12-08 CN CN200910254022XA patent/CN101725787B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939669A (en) * | 2014-04-25 | 2014-07-23 | 夏旻淑 | Anti-seepage underground pipeline structure in soft soil matrix and construction technology of anti-seepage underground pipeline structure |
| CN103939669B (en) * | 2014-04-25 | 2016-06-22 | 夏旻淑 | Antiseep underground pipeline structures and construction technology thereof in a kind of weak soil substrate |
| CN104358959A (en) * | 2014-10-14 | 2015-02-18 | 顾地科技股份有限公司 | Double-wall corrugated pipes and production process thereof |
| CN104358959B (en) * | 2014-10-14 | 2017-02-15 | 顾地科技股份有限公司 | Double-wall corrugated pipes and production process thereof |
| CN105020522A (en) * | 2015-07-03 | 2015-11-04 | 天津鑫坤泰预应力专业技术有限公司 | Sealing joint with plugboard and exhaust pipe for connecting two bamboo-joint-shaped prestressed flat-mouth plastic pipes |
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|---|---|
| CN101725787B (en) | 2012-08-15 |
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