CN103568263A - Device for manufacturing double-flat-wall helical hollow wall pipe - Google Patents
Device for manufacturing double-flat-wall helical hollow wall pipe Download PDFInfo
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- CN103568263A CN103568263A CN201210284816.2A CN201210284816A CN103568263A CN 103568263 A CN103568263 A CN 103568263A CN 201210284816 A CN201210284816 A CN 201210284816A CN 103568263 A CN103568263 A CN 103568263A
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- Prior art keywords
- head
- spreader
- hollow
- head body
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/69—Filters or screens for the moulding material
- B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
- B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a device for manufacturing a double-flat-wall helical hollow wall pipe. The device comprises an extrusion machine and a machine head connected with the extrusion machine, wherein the machine head is connected with a vacuum water inlet groove, a spraying cooling groove, a multi-crawler tractor, a cutting saw and a pipe turning frame in sequence in a processing direction of a production line and is in a hollow structure; the hollow part forms a flow channel; the machine head comprises a machine head body, a die head and a machine neck connected with the extrusion machine; a flow distribution cone is arranged in the machine head body; a cone head of the flow distribution cone faces to the extrusion machine; a core rod is arranged at an outlet of the die head; hollow core shafts with the number the same as that of helical holes are arranged between the core rod and the flow distribution cone; a drive mechanism for driving the core rod to rotate is arranged on the machine head body. The device has the advantages that the structured wall pipe produced by the production line is good in comprehensive mechanical performances such as impact resistance, ring stiffness and axial flexibility, is excellent in process performance, and can be suitable for wide-range large-area popularization and application.
Description
Technical field
The present invention relates to plastic tube extruding technology field, refer to especially a kind of manufacturing installation of two flat walls spiral hollow structural wall pipe.
Background technology
The existing heavy caliber plastic pipeline for sewer or rainwater is underground pipe.Because needs bear external pressure, tubing need to be designed to improve the structured wall popes of ring stiffness.International and domestic existing structured wall popes is double-wall corrugated pipe, UPVC grilled tube, the axial hollow grid pipe of extrusion molding once; There are the large diameter wound pipe of secondary extrusion molding and the winding pipe of alternate manner.Now best-selling on market is double-wall corrugated pipe and manufacturing equipment thereof.Cause is pressed double-wall corrugated pipe materials when same ring stiffness and is economized, but the manufacturing equipment of this product is expensive, is unfavorable for spread.Secondary is extruded the large diameter wound pipe of winding shaping, and because equipment price is low, user is acceptant.But winding pipe increases more than 1/4th than the weight of double-wall corrugated pipe when same ring stiffness.
As mentioned above, existing structured wall popes respectively has its advantage, but also respectively has its weak point.Some structured wall popes have good ring stiffness and axial pliability, but mostly with winding method, produce, and technique is more complicated.The axial dead zone of some structured wall popes (axially porous) structure has improved its axial stiffness, can on the extruding production line of standard, produce, and good manufacturability, but its axial pliability and ring stiffness decline to some extent.Radially dead zone (radial porous) structure of the structured wall popes also having has improved its ring stiffness and axial pliability, but its shock resistance slightly declines, and will produce with winding method. and technique is more complicated.
Summary of the invention
The deficiency existing for prior art, the object of the present invention is to provide a kind of manufacturing installation of two flat walls spiral hollow structural wall pipe, the comprehensive mechanical performances such as the existing good impact resistance of structured wall popes of producing with this production line, ring stiffness, axial pliability, there is again superior processing performance, can on the extruding production line of standard, produce, production efficiency is high, and lightweight, and production cost is low.The in the situation that of same ring degree of cutting to pieces, two flat walls spiral hollow structural wall pipe of the present invention is not only light than double-wall corrugated pipe, and its equipment price is only double-wall corrugated pipe production equipment half, and extensively spread tears are used.
Technical scheme of the present invention is achieved in that a kind of manufacturing installation of two flat walls spiral hollow structural wall pipe, comprise extruder and the head being connected with extruder, this head is connected with vacuum footpath tank in turn along the machine direction of production line, spraying cooling groove, multi-track hauling machine, cast-cutting saw and turn over pipe support, wherein, head is divided into directly to formula and right-angle type, described head is hollow structure setting, this hollow space forms runner, this head comprises head body, die head and the machine neck being connected with extruder, described head body interior is provided with spreader, the conehead of this spreader is towards extruder setting, the exit of described die head is provided with plug, between this plug and spreader, be provided with the hollow mandrel that number is identical with spiral hole count, and on head body, be also provided with the driving mechanism that drives Mandrel Rotating.
By adopting technique scheme, the driving mechanism being installed with on head body can make plug together with the rotation of hollow mandrel, extrudes threaded hole and inwall, and plug rotates sooner together with hollow mandrel, and the pitch of threaded hole is less.
The present invention is also further set to: described head body interior is provided with shunting support, the added spreader that is provided with of this shunting support, described driving mechanism comprises and in spreader, is provided with drive cavity, be sheathed on driven bevel pinion axle and active umbrella gear shaft in spreader, the driving end of this driven bevel pinion is connected with driven bevel pinion and is positioned at this drive cavity, the free end of this driven bevel pinion axle is provided with hollow mandrel and plug, the driving end of described active umbrella gear shaft is positioned at drive cavity through head body, and the driving end of active umbrella gear shaft is arranged with driving bevel gear, and intermeshing with driven bevel pinion, the free end of this active umbrella gear shaft is connected with transmission, wherein, the outer wall of this active umbrella gear shaft is arranged with bearing, this bearing is fixedly connected with spreader, described master, driven bevel pinion axle and master, driven bevel pinion and hollow mandrel all arrange the pore of mutual conduction, now head is for directly to formula head.
By adopting technique scheme, transmission is driven by extruder, more successively through active umbrella gear shaft, driving bevel gear, driven bevel pinion, driven bevel pinion axle by hollow mandrel together with Mandrel Rotating, just can complete the production of two flat walls spiral hollow structural wall pipe.Head now should be directly to formula head.
The present invention is also further set to: described spreader and head body integral type arrange, described driving mechanism comprises the driving shaft being sheathed in spreader, the drive end of this driving shaft is provided with hollow mandrel and plug, the free end of this driving shaft passes head body, and the free end of this driving shaft is connected with transmission, this driving shaft and hollow mandrel are provided with the pore of mutual conduction, and now head is right-angle type head.
By adopting technique scheme, now transmission directly drives driving shaft, hollow mandrel together with Mandrel Rotating, just can complete the production with the plain-wall pipe of threaded hole, the material of melting through plug, hollow mandrel, mouthful between runner extrude continuously, then through once extruding production line cooling, shape, draw, cut and turn over pipe etc. and can complete.
The present invention is also further set to: in described runner, be provided with screen pack.
By adopting technique scheme, can the material in extruder be filtered, effectively raise the quality of two flat walls spiral hollow structural wall pipe, and improved output.
The present invention is also further set to: what described hollow mandrel can be in cylindrical, elliptical cylinder-shape, endless belt cylindricality, rectangle cylindricality, Polygonal column shape is a kind of, and centre is provided with pore.
By adopting technique scheme, hollow mandrel can be a kind of, middle with pore in cylindrical, elliptical cylinder-shape, endless belt cylindricality, rectangle cylindricality, Polygonal column shape.Do not say beautiful analogy, the number of hollow mandrel should be corresponding with number and the hole shape of threaded hole with shape.Pore is used for passing into air, is conducive to shaping and the setting of threaded hole.
Task of the present invention is exactly to complete like this.
In sum, the invention provides the comprehensive mechanical performances such as a kind of existing good impact resistance, ring stiffness, axial pliability, there is again superior processing performance, can on the extruding production line of standard, produce, production efficiency is high, and lightweight, the once extruding production line of the two flat walls spiral hollow structural wall pipe that production cost is low.It can be widely used in the buried pollution discharge row storm sewer construction of city.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure l is a kind of structural representation of two flat walls spiral hollow structural wall pipe.
Fig. 2 is its transverse cross-sectional view.
Fig. 3 is the transverse cross-sectional view of another kind of two flat walls spiral hollow structural wall pipe.
Fig. 4 is the straight general structure schematic diagram to formula once extruding production line.
Fig. 5 is the general structure schematic diagram of right-angle type once extruding production line.
Fig. 6 is the profile of the head discharging opening of once extruding production line.
Fig. 7 is the straight generalized section to formula head.
Fig. 8 is the generalized section of right-angle type head.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As a kind of two flat walls spiral hollow structural wall pipe of Fig. 1-Figure 2 shows that, it by the inwall l of smooth interior surfaces, the outer wall 2 of outer surface smoother and the endoporus 3 between inwall 1 and outer wall 2 form.The muscle that hole wall 4 between endoporus 3 forms between inwall 1 and outer wall 2.Endoporus 3 is for running through the threaded hole of head and the tail.In Fig. 1, only with dotted line, marked the position of moving towards of a threaded hole.Threaded hole (being endoporus 3) has 12, is laterally uniformly distributed along the circumference.The cross section of threaded hole is endless belt rectangle.
Be illustrated in figure 3 another kind of two flat walls spiral hollow structural wall pipe.Its endoporus 3(is threaded hole) cross section for circular, have 16.
As shown in Fig. 4-Fig. 8, the invention discloses a kind of manufacturing installation of two flat walls spiral hollow structural wall pipe, comprise extruder 5 and the head 6 being connected with extruder 5, this head 6 is connected with vacuum footpath tank 7 in turn along the machine direction of production line, spraying cooling groove 8, multi-track hauling machine 9, cast-cutting saw 10 and turn over pipe support 11, wherein, head is divided into directly to formula and right-angle type, described head 6 is hollow structure setting, this hollow space forms runner 61, this head 6 comprises head body 13, die head 14 and the machine neck 12 being connected with extruder, described head body 13 inside are provided with spreader 16, the conehead 161 of this spreader 16 arranges towards extruder 5, the exit of described die head 14 is provided with plug 17, between this plug 17 and spreader 16, be provided with the same number of hollow mandrel 18 of number and threaded hole 3, and on head body 13, be also provided with the driving mechanism that drives Mandrel Rotating, the driving mechanism being installed with on head body 13 can make plug 17 together with 18 rotations of hollow mandrel, extrudes threaded hole and inwall, and plug rotates sooner together with hollow mandrel, and the pitch of threaded hole is less.
Wherein, in described runner 61, be provided with screen pack 28, can the material in extruder be filtered, effectively raise the quality of two flat walls spiral hollow structural wall pipe, and improved output; Described hollow mandrel 18 can be in cylindrical, elliptical cylinder-shape, endless belt cylindricality, rectangle cylindricality, Polygonal column shape a kind of, centre is provided with pore 25, hollow mandrel 18 can be a kind of, middle with pore 25 in cylindrical, elliptical cylinder-shape, endless belt cylindricality, rectangle cylindricality, Polygonal column shape.Do not say beautiful analogy, the number of hollow mandrel should be corresponding with number and the hole shape of threaded hole with shape.Pore is used for passing into air, is conducive to shaping and the setting of threaded hole.
As shown in Figure 7 be embodiments of the invention 1, described head body interior is provided with shunting support 15, the added spreader 16 that is provided with of this shunting support 15, described driving mechanism comprises and in spreader 16, is provided with drive cavity 27, be sheathed on driven bevel pinion axle 19 and active umbrella gear shaft 22 in spreader 16, the driving end 192 of this driven bevel pinion 19 is connected with driven bevel pinion 20 and is positioned at this drive cavity 27, the free end 191 of this driven bevel pinion axle is provided with hollow mandrel 18 and plug 17, the driving end 222 of described active umbrella gear shaft 22 is positioned at drive cavity 27 through head body 13, and the driving end 222 of active umbrella gear shaft 22 is arranged with driving bevel gear 23, and intermeshing with driven bevel pinion 20, the free end 221 of this active umbrella gear shaft 22 is connected with transmission 24, wherein, the outer wall of this active umbrella gear shaft 22 is arranged with bearing 21, this bearing 21 is fixedly connected with spreader 16, described master, driven bevel pinion axle and master, driven bevel pinion and hollow mandrel all arrange the pore 25 of mutual conduction, now head is for directly to formula head, transmission is driven by extruder, more successively through active umbrella gear shaft, driving bevel gear, driven bevel pinion, driven bevel pinion axle by hollow mandrel together with Mandrel Rotating, just can complete the production of two flat walls spiral hollow structural wall pipe.Head now should be directly to formula head.
As shown in Figure 8 be embodiments of the invention 2, described spreader 16 and the 13 integral type settings of head body, described driving mechanism comprises the driving shaft 26 being sheathed in spreader 16, the drive end 261 of this driving shaft is provided with hollow mandrel 18 and plug 17, the free end 262 of this driving shaft passes head body 13, and the free end 262 of this driving shaft is connected with transmission 24, this driving shaft 26 and hollow mandrel 18 are provided with the pore 25 of mutual conduction, and now head is right-angle type head; Now transmission directly drives driving shaft, hollow mandrel together with Mandrel Rotating, just can complete the production with the plain-wall pipe of threaded hole, the material of melting through plug, hollow mandrel, mouthful between runner extrude continuously, then through once extruding production line cooling, shape, draw, cut and turn over pipe etc. and can complete.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. the manufacturing installation of a two flat walls spiral hollow structural wall pipe, comprise extruder and the head being connected with extruder, this head is connected with vacuum footpath tank in turn along the machine direction of production line, spraying cooling groove, multi-track hauling machine, cast-cutting saw and turn over pipe support, wherein, head is divided into directly to formula and right-angle type, it is characterized in that: described head is hollow structure setting, this hollow space forms runner, this head comprises head body, die head and the machine neck being connected with extruder, described head body interior is provided with spreader, the conehead of this spreader is towards extruder setting, the exit of described die head is provided with plug, between this plug and spreader, be provided with hollow mandrel, and on head body, be also provided with the driving mechanism that drives Mandrel Rotating.
2. according to the device of the manufacture two flat walls spiral hollow structural wall pipe described in right 1, it is characterized in that: described head body interior is provided with shunting support, the added spreader that is provided with of this shunting support, described driving mechanism comprises and in spreader, is provided with drive cavity, be sheathed on driven bevel pinion axle and active umbrella gear shaft in spreader, the driving end of this driven bevel pinion is connected with driven bevel pinion and is positioned at this drive cavity, the free end of this driven bevel pinion axle is provided with hollow mandrel and plug, the driving end of described active umbrella gear shaft is positioned at drive cavity through head body, and the driving end of active umbrella gear shaft is arranged with driving bevel gear, and intermeshing with driven bevel pinion, the free end of this active umbrella gear shaft is connected with transmission, wherein, the outer wall of this active umbrella gear shaft is arranged with bearing, this bearing is fixedly connected with spreader, described master, driven bevel pinion axle and master, driven bevel pinion and hollow mandrel all arrange the pore of mutual conduction, now head is for directly to formula head.
3. according to the device of the manufacture two flat walls spiral hollow structural wall pipe described in right 1, it is characterized in that: described spreader and head body integral type arrange, described driving mechanism comprises the driving shaft being sheathed in spreader, the drive end of this driving shaft is provided with hollow mandrel and plug, the free end of this driving shaft passes head body, and the free end of this driving shaft is connected with transmission, this driving shaft and hollow mandrel are provided with the pore of mutual conduction, and now head is right-angle type head.
4. according to the device of the manufacture two flat walls spiral hollow structural wall pipe described in right 1 or 2 or 3, it is characterized in that: in described runner, be provided with screen pack.
5. according to the device of the manufacture two flat walls spiral hollow structural wall pipe described in right 1 or 2 or 3, it is characterized in that: what described hollow mandrel can be in cylindrical, elliptical cylinder-shape, endless belt cylindricality, rectangle cylindricality, Polygonal column shape is a kind of, and centre is provided with pore.
6. according to the device of the manufacture two flat walls spiral hollow structural wall pipe described in right 4, it is characterized in that: what described hollow mandrel can be in cylindrical, elliptical cylinder-shape, endless belt cylindricality, rectangle cylindricality, Polygonal column shape is a kind of, and centre is provided with pore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210284816.2A CN103568263A (en) | 2012-08-11 | 2012-08-11 | Device for manufacturing double-flat-wall helical hollow wall pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210284816.2A CN103568263A (en) | 2012-08-11 | 2012-08-11 | Device for manufacturing double-flat-wall helical hollow wall pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103568263A true CN103568263A (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210284816.2A Pending CN103568263A (en) | 2012-08-11 | 2012-08-11 | Device for manufacturing double-flat-wall helical hollow wall pipe |
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| CN (1) | CN103568263A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082550A (en) * | 2015-08-12 | 2015-11-25 | 华南理工大学 | Composite tube/film with diamond check framework middle layer and forming method and device |
| CN105641794A (en) * | 2016-03-02 | 2016-06-08 | 广州佳林医疗科技有限公司 | Cross-shaped drainage pipe and mold and machining method for forming drainage pipe once |
| CN107553867A (en) * | 2017-10-19 | 2018-01-09 | 李文权 | A kind of single-wall corrugated pipe extruder die head |
| CN111674007A (en) * | 2020-05-07 | 2020-09-18 | 深圳市信维通信股份有限公司 | Liquid crystal polymer film for 5G communication and preparation method thereof |
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| CN1403268A (en) * | 2002-10-04 | 2003-03-19 | 青岛绿华塑料机械有限公司 | Spiral hollow-wall pipe with two flat walls and its once extruding production line |
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| CN202753391U (en) * | 2012-08-11 | 2013-02-27 | 宁波康润机械科技有限公司 | Double flat wall spiral hollow structure wall pipe manufacturing device |
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2012
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082550A (en) * | 2015-08-12 | 2015-11-25 | 华南理工大学 | Composite tube/film with diamond check framework middle layer and forming method and device |
| CN105641794A (en) * | 2016-03-02 | 2016-06-08 | 广州佳林医疗科技有限公司 | Cross-shaped drainage pipe and mold and machining method for forming drainage pipe once |
| CN107553867A (en) * | 2017-10-19 | 2018-01-09 | 李文权 | A kind of single-wall corrugated pipe extruder die head |
| CN111674007A (en) * | 2020-05-07 | 2020-09-18 | 深圳市信维通信股份有限公司 | Liquid crystal polymer film for 5G communication and preparation method thereof |
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Application publication date: 20140212 |