CN1023886C - Method and apparatus for manufacturing spiral plastic pipe - Google Patents
Method and apparatus for manufacturing spiral plastic pipe Download PDFInfo
- Publication number
- CN1023886C CN1023886C CN 91101689 CN91101689A CN1023886C CN 1023886 C CN1023886 C CN 1023886C CN 91101689 CN91101689 CN 91101689 CN 91101689 A CN91101689 A CN 91101689A CN 1023886 C CN1023886 C CN 1023886C
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- China
- Prior art keywords
- pipe
- driving roll
- supporting disk
- planetary driving
- roller
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- Expired - Fee Related
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- 229920003023 plastic Polymers 0.000 title claims abstract description 18
- 239000004033 plastic Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 210000003205 muscle Anatomy 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 229920000114 Corrugated plastic Polymers 0.000 claims 3
- 238000004804 winding Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- WJXQFVMTIGJBFX-UHFFFAOYSA-N 4-methoxytyramine Chemical compound COC1=CC=C(CCN)C=C1O WJXQFVMTIGJBFX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
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- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The present invention relates to a method and equipment for making spiral plastic pipe by winding and forming, in particular, it is applicable to making large-caliber double-wall spiral plastic pipe. The special-shaped strip extruded by a small plastic extruder is cooled, shaped, wound on a rotating planetary transmission roller in a traction winding forming device, axially moved, continuously wound, bonded and formed into a spiral pipe. The traction winding forming device consists of a planetary transmission roller, a front supporting disc, a rear supporting disc, a middle supporting shaft, a pressing wheel and a transmission mechanism. The traction winding forming device has the advantages of simple structure, easy processing and manufacturing and convenient installation and operation.
Description
The present invention relates to a kind of method and apparatus of Wrapping formed manufacturing plastic spiral pipe, be particularly suitable for making the large-caliber double-wall plastic spiral pipe with heterotypic strip.
Make the double-walled plastic spiral pipe if adopt crawler type subdivision mould manufacturing method (method of for example German He Gele bellows production and the HEGLER of special equipment Co., Ltd) when making heavy caliber pipe, die head and chain type revolution shaper and whole unit are all quite huge, manufacturing and installation accuracy to die head require high, and transmission and control system are also very complicated, the equipment price costliness.Making internal diameter is that the above double-wall pipe of 200mm is just rather difficult, even can not realize.If adopt winding, molding method, as U.S. Pat 4575400 " equipment of manufacturing bellows " disclosed method, it is that the cylinder shape inner wall and the spirality outer wall reshaping that will be wound up as pipe respectively with two piece of tape are double-walled spiral pipe, it can not make the double-wall pipe that inwall is the helical corrugation face, also must adopt two extruders could extract double-wall pipe out, and outer tube wall is pressuredly to take turns with the helicoid compression moulding of live-roller, so complex structure of equipment, installation requirement is also high, and an equipment can only be processed a kind of double-walled spiral pipe of specification.And above method all can not make the helix tube that reinforcement is arranged in the double-walled, and it also is difficult making bigbore helix tube.
The present invention proposes to extrude the less heterotypic strip of sectional dimension with less extruder and the less die head of volume, through the method for Wrapping formed manufacturing heavy-caliber plastic pipe, and proposes the novel traction former a kind of simple in structure of use in the method.
The heterotypic strip band wing or that do not have the wing that the present invention adopts the logical plastic extruder of a Daepori to extrude, enter pulling warp shaped device through cooling and shaping, heterotypic strip rotates with the roller of planet live-roller, following the star live-roller does tangentially and moves axially, be wrapped on the planetary driving roll twist, and under the effect of pinch roller, to be with the adjacent wing overlap joint of wing heterotypic strip or dock bonding, it is bonding maybe will not have the adjacent sidewall butt joint of wing heterotypic strip, on planetary driving roll, form the helical form winding pipe, tubing moves axially along planetary driving roll simultaneously, through cooling, the typing back breaks away from planetary driving roll, promptly obtain the pipe material that internal diameter equates with planetary driving roll front end circumscribed circle, obtain the pipe of certain-length again through cutting.The pulling warp shaped device that the present invention proposes is made up of rack-mounted planetary driving roll, preceding supporting disk, back supporting disk, intermediate support axle, pinch roller and transmission mechanism.Planetary driving roll is made up of many rollers, the roller of planetary driving roll is supported on preceding supporting disk and the back supporting disk, the axial line of the axial line of every roller and intermediate support axle is both not parallel also non-intersect, and is an angle mutually, drives roller by transmission mechanism and does to rotate in the same way.Several pinch rollers are arranged in the planetary driving roll periphery, and shape distributes in the shape of a spiral.The outer surface of pinch roller has and the corresponding shape of pipe outer surface, and pinch roller is pressed on the outer surface that is wrapped in the outer heterotypic strip of planetary driving roll, and rotates around wheel pressing shaft.The method that the present invention proposes is still when making bigger plastic tube and adopts the less extruder and the die head of reduced size to make heterotypic strip, must as crawler type subdivision mould manufacturing method, not need corresponding large-scale extruder and die head and subdivision mould traction formation system, must vacuum forming yet, and pulling warp shaped device of the present invention is simple in structure, manufacturing and installation are also very convenient, and being fit to make internal diameter is above single wall or double-walled plastic spiral pipe of 100mm.
Fig. 1 is the manufacture process schematic diagram of plastic spiral pipe of the present invention.
Fig. 2 is the cross-sectional view of heterotypic strip.
Fig. 3 is the structural representation of pulling warp shaped device.
The manufacture method of the plastic spiral pipe that the present invention proposes, as shown in Figure 1, use HOPE, LOPE, LLOPE, PVC, PE, the band wing that thermoplastic materials such as HMPE are extruded through the middle-size and small-size cross-head mould 1 of Φ 30-Φ 90 or the heterotypic strip 17 that does not have the wing, through cooling and shaping mould 2, cooling bath 3, make the heterotypic strip moulding, enter pulling warp shaped device again, heterotypic strip 17 is spirally wrapped around on the roller 4 of planetary driving roll of pulling warp shaped device, to be with the adjacent wing overlap joint of wing heterotypic strip or be docking together, maybe will not have the adjacent sidewall of wing heterotypic strip and be docking together, bonding forming helix tube under the pressure effect of pinch roller 8.Bonding method can adopt one of following three kinds of methods: (A) make heterotypic strip 17 junctions under molten condition with fiery scorching nozzle 9 or electrical heating, carry out hot melt adhesion; (B) bonding at junction injection molten plastic; (C) bonding in the junction with PUR.Through cooling, typing, cutting promptly obtains final finished to helix tube again.
The cross section of band wing heterotypic strip is that both sides have the wing 20; Shape of cross section or cavity cross sectional shape are trapezoidal, rectangle, triangle, arc or T shape, shown in (a)-(e) among Fig. 2.The cavity cross sectional shape that has the wing 20 for both sides is that trapezoidal (a), rectangle (b), triangle (c), arc (b) or shape of cross section are T shape (e), or for the cavity cross sectional shape of the no wing be rectangle (f).Shown in Fig. 2 (g)-(j), in the cavity of heterotypic strip 17, also can establish reinforcement 18, reinforcement 18 is straight muscle, cross muscle or local crowning muscle.The helix tube made from the heterotypic strip of (a) and (b), (c), (d), (f) among the heterotypic strip that cavity is arranged such as Fig. 2 is a double-wall pipe, and the helix tube made from the heterotypic strip of (e) is a single-walled pipe.The pipe that constitutes the winding screw tube outer surface with the crowning of heterotypic strip is a male-pipe; The pipe that constitutes the winding screw pipe internal surface with the crowning of heterotypic strip is a riffled tube, and male-pipe and riffled tube all can be made pipe joint.The manufacture method that the present invention proposes is suitable for making single wall or the double-walled plastic spiral pipe of internal diameter greater than 100mm.The double-walled tube wall that makes is thin, in light weight, intensity is high.Can be used for ventilating, failing current drainage body and solid at aspects such as petrochemical industry, building, agricultural, mining, transportations.
Key equipment-the pulling warp shaped device of the manufacturing plastic spiral pipe that the present invention proposes, as shown in figures 1 and 3, pulling warp shaped device is made up of the planetary driving roll, preceding supporting disk 5, back supporting disk 6, intermediate support axle 7, pinch roller 8 and the transmission mechanism 16 that are installed on the frame 19.Planetary driving roll is made up of cold hollow roller 4 in many (more than 3 or 3), the two ends of roller 4 are supported on preceding supporting disk 5 and the back supporting disk 6 by bearing 10 respectively, preceding supporting disk 5 and back supporting disk 6 secured in parallel are in the rear and front end of intermediate support axle 7, and it is vertical with intermediate support axle 7, preceding supporting disk 5 usefulness screws 11 are fixedlyed connected with intermediate support axle 7 front ends, back supporting disk 6 is enclosed within on the intermediate support shaft rear end 12, after the supporting disk 6 of back, be equipped with one and regulate spiral shell dish 13, regulate spiral shell dish 13 and use thread connection with intermediate support shaft rear end 12, hold out against back supporting disk 6 with being located at the screw of regulating on the spiral shell dish 13 14 that holds out against, and the circumferential position of fixing back supporting disk 6.The two ends of roller 4 are evenly distributed on preceding supporting disk 5 and back supporting disk 6 with the concentric diameter of intermediate support axle 7 and are respectively D
1And D
2Circumference on, and D
1＞D
2, adjust the position also with holding out against screw 14 location by rotating back supporting disk 6, make the axial line of every roller 4 and intermediate support axle 7 axial lines not parallel also non-intersect, and be an angle mutually.The front end of roller 4 has drive sprocket 15 or helical gear as shown in Figure 3, links to each other or the helical gear engagement with the chain that transmission mechanism 16 matches, and drives every roller 4 by transmission mechanism 16 and does to rotate in the same way.Several pinch rollers 8 are arranged in the planetary driving roll periphery, and shape distributes in the shape of a spiral.The surface of pinch roller 8 has and the pipe outer surface corresponding shape.
Claims (2)
1, a kind of manufacture method of Wrapping formed double wall spiral corrugated plastic pipe, in type plastic strap is spirally wound in pulling warp shaped device is shaped to double wall spiral corrugated plastic pipe on the planetary driving roll, it is characterized in that band is the heterotypic strip that reinforcement is arranged in the cavity cross section, reinforcement is straight muscle, cross muscle, or local crowning muscle.
2, a kind of device of Wrapping formed double wall spiral corrugated plastic pipe, include planetary driving roll, preceding supporting disk, back supporting disk, intermediate support axle, pinch roller and transmission mechanism, the axial line and the intermediate support axle axial line of each root roller of planetary driving roll are not only not parallel but also non-intersect, and the planetary driving roll on the supporting disk is evenly distributed on the concentric diameter of intermediate support axle and is respectively D at preceding supporting disk and back
1And D
2Circumference on, it is characterized in that D
1＞D
2, the outer surface of pinch roller has and the corresponding shape of pipe outer surface, and the roller surface of planetary driving roll is the face of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91101689 CN1023886C (en) | 1991-03-21 | 1991-03-21 | Method and apparatus for manufacturing spiral plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91101689 CN1023886C (en) | 1991-03-21 | 1991-03-21 | Method and apparatus for manufacturing spiral plastic pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1054559A CN1054559A (en) | 1991-09-18 |
| CN1023886C true CN1023886C (en) | 1994-03-02 |
Family
ID=4905211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91101689 Expired - Fee Related CN1023886C (en) | 1991-03-21 | 1991-03-21 | Method and apparatus for manufacturing spiral plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1023886C (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100462011B1 (en) * | 2004-06-21 | 2004-12-16 | 김학건 | A double wall pipe of screw connection way and form device |
| CN1308134C (en) * | 2005-07-07 | 2007-04-04 | 哈尔滨工业大学星河实业有限公司 | Steel band reinforced plastic drainpipe and method and apparatus for manufacturing the same |
| CN101706022B (en) * | 2009-11-25 | 2011-04-13 | 上海清远管业科技有限公司 | Steel-plastic composite pipe manufacture method |
| CN101844398A (en) * | 2010-05-15 | 2010-09-29 | 杨荣 | Plastic double-wall winding corrugated pipe forming device |
| CN101907207A (en) * | 2010-07-06 | 2010-12-08 | 戴爱清 | Internal rib reinforcing outer ripple type plastic twining structured wall pipe and manufacturing method thereof |
| CN102366997B (en) * | 2011-10-31 | 2014-06-11 | 浙江金洲管道工业有限公司 | Auxiliary sizing device for plastic pipe production |
| CN103231507A (en) * | 2013-04-12 | 2013-08-07 | 广西工学院 | Spiral forming machine and spiral protective sleeve forming production equipment |
| CN104179522B (en) * | 2014-08-20 | 2017-03-22 | 江苏苏龙环保科技有限公司 | Flexible spiral air guide barrel and method for manufacturing same |
| CN105345970B (en) * | 2015-11-23 | 2018-03-02 | 昆山通塑机械制造有限公司 | A kind of easy-operating efficiently cooling water roller arrangement simple in construction |
| CN105436835A (en) * | 2016-01-08 | 2016-03-30 | 宁波腾隆户外用品有限公司 | Aluminum profile tube based processing method for barrel-shaped component |
| CN108775452A (en) * | 2018-07-28 | 2018-11-09 | 上海瑞皇管业科技有限公司 | Double modelings enhance composite winding pipe |
| CN109027445A (en) * | 2018-08-21 | 2018-12-18 | 广东统塑管业有限公司 | PP cross-rib enhances PE helical bellows, profile and production method |
| CN109383043A (en) * | 2018-09-30 | 2019-02-26 | 无锡福特汉姆科技有限公司 | A kind of production technology and equipments of spiral band |
| CN109605707B (en) * | 2018-10-09 | 2020-10-27 | 湖北文太新材料有限公司 | Small-diameter Teflon tube extruder |
| CN111391401A (en) * | 2019-08-02 | 2020-07-10 | 周木森 | A preparation tube-shape packing plant for express delivery trade |
| CN110789108A (en) * | 2019-11-29 | 2020-02-14 | 马田弹力带（中山） 有限公司 | Composite strip spiral forming device for plastic and cloth |
| CN118418474B (en) * | 2024-07-03 | 2024-10-18 | 康泰塑胶科技股份有限公司 | Large-caliber pipe and preparation method thereof |
-
1991
- 1991-03-21 CN CN 91101689 patent/CN1023886C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1054559A (en) | 1991-09-18 |
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| C10 | Entry into substantive examination | ||
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| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Applicant after: Shenyang Plastic Machinery Institute Applicant before: Sujiatun District Plastic Machinery Inst. Shenyang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SUJIATUN DISTRICT PLASTIC MACHINERY INST. SHENYANG TO: SHENYANG CITY PLASTICS MACHINE INSITUTE |
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| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |