CN106393625B - A kind of steel wire mesh frame plastic pipe manufacturing method and equipment - Google Patents
A kind of steel wire mesh frame plastic pipe manufacturing method and equipment Download PDFInfo
- Publication number
- CN106393625B CN106393625B CN201610892596.XA CN201610892596A CN106393625B CN 106393625 B CN106393625 B CN 106393625B CN 201610892596 A CN201610892596 A CN 201610892596A CN 106393625 B CN106393625 B CN 106393625B
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- steel wire
- mesh frame
- wire mesh
- layer
- mandrel
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
- B21F27/121—Making special types or portions of network by methods or means specially adapted therefor of tubular form, e.g. as reinforcements for pipes or pillars
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Abstract
The present invention relates to a kind of steel wire mesh frame plastic pipe manufacturing methods, continuous helical winds one or two layers winding steel wire layer outside the supporting steel wire layer of continuous straight stretching, hot melt skin is at least coated in adjacent wires layer on the steel wire of layer of steel wire layer to be bonded in a manner of making between adjacent wires layer through hot melt point contact, constitute steel wire mesh frame, later in molding steel wire mesh frame back segment, pass through an extrusion moulding, steel wire mesh frame is set to be coated in plastic tube main body completely and steel wire mesh frame plastic pipe is made, then through cooling and shaping, steel wire mesh frame plastic pipe finished product is obtained after cutting.The application method is ingenious, realizes continuous not Batch Process, significantly improves the quality of throughput rate and product.Obtained steel wire mesh frame plastic pipe adhesive-less layer is layered without inside and outside plastics, and entire plastic tube body one-pass molding is on steel wire mesh frame, and product circumferential direction performance is uniform, and support construction is stronger.
Description
Technical field
The present invention relates to the manufacturing method of steel wire mesh frame plastic pipeline and corresponding manufacturing equipments.
Background technique
Steel wire mesh frame plastic pipe has higher intensity compared with common plastics tube, bears higher pressure, is widely used in
Town water supply, combustion gas, special industrial fluid such as petroleum, the agent of chemistry stream, ore pulp, industrial wastewater, solid powder, low high-temp liquid etc.
The higher pipe-line system of pressure-bearing.
Traditional steel wire mesh frame plastic composite tube mostly refers at least to five layers of composite construction, the steel in addition to being located at central core
Outside silk screen, there are also close to two layers of hot melt adhesive layer inside and outside steel wire, inside and outside two layers of plastic layer is added.Using the steel wire of the structure
Although network framework multiple tube steel wire in conjunction with plastic layer it is more firm, simultaneously there is also technological deficiency, due to hot melt
Glue is different with the material of plastic layer, and the pressure resistance of the two and heat resistance have differences, and under harsh operating condition, hot melt adhesive is easy to become
Shape failure causes to disengage with plastic layer, the rupture of pipeline is caused when serious.
In practical steel wire mesh frame manufacturing process, since steel wire itself is not whole fixed, steel wire easy glide is not only being made
Frictionally damage steel wire is easy during making, and be easy to cause steel wire respectively to support strength it is uneven, cause pipeline in high pressure height
It is easily broken under the harsh environments such as temperature.
To existing steel wire mesh frame plastic pipe structure and the improvement of the plastics pipe manufacturing method based on steel wire mesh frame, improve
The throughput rate of pipeline reduces production energy consumption, and the support strength for improving product is that those skilled in the art need the technology thought deeply
Problem.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of steel wire mesh frame plastic pipe for the above-mentioned prior art
Manufacturing method and equipment simplify the molding of steel wire mesh frame, it is ensured that filoselle, steel wire do not deviate in steel wire drawing process, steel
Silk screen skeleton is respectively uniform to performance, and can be realized continuous production.
The plastic tube of steel wire mesh frame based on the application manufacture, no adhesive-layer, entire plastic tube body one extrusion molding,
Thoroughly eliminate the lamination of use process.
The present invention solves the above problems used technical solution are as follows: a kind of steel wire mesh frame plastic pipe manufacturing method is
Continuous helical winds one or two layers winding steel wire layer outside the supporting steel wire layer of continuous straight stretching, in adjacent wires layer at least
Be coated on the steel wire for having layer of steel wire layer hot melt skin by make between adjacent wires layer by hot melt point contact in a manner of be bonded, structure
At steel wire mesh frame；Wrap steel wire mesh frame completely by an extrusion moulding in molding steel wire mesh frame back segment later
It overlays in plastic tube main body and steel wire mesh frame plastic pipe is made, steel wire mesh frame modeling is obtained then through cooling and shaping, after cutting
Expects pipe finished product.
Preferably, two layers of winding steel wire layer includes the mid-wrap that right-handed screw is wrapped in outside the supporting steel wire layer
Steel wire floor and backpitch are wrapped in the outer layer winding steel wire layer outside the mid-wrap steel wire floor.This three layers of support construction
Steel wire mesh frame is not easy to collapse, and support construction is more stable, and steel wire floor is not easy to be impacted disengagement in the extrusion process below.
Further, the steel wire of the supporting steel wire layer and outer layer winding steel wire layer is respectively provided with hot melt skin, the centre
The steel wire of winding steel wire layer is exposed steel wire.
It is a further object of the present invention to provide a kind of manufacturing equipments of steel wire mesh frame plastic pipe, including being horizontally set with for branch
Support the molding support mandrel of steel wire mesh frame, extrusion molding shunts formation die core, thread discharge disk, heating generator, extruder, cooling water
Case, dragger and cutting machine；The quantity of the thread discharge disk and the number of plies of steel wire mesh frame are consistent, including straight thread discharge disk and spiral
Thread discharge disk, support mandrel sequentially pass through thread discharge disk support and translate forward from the steel wire that thread discharge disk comes out；The heating generator is set
It sets and allows the hot melt skin being coated on outside steel wire to melt in front of thread discharge disk for Heating Steel Wire and make the steel wire of adjacent wires layer in point
The position of contact is bonded；The extrusion molding shunts the front end that support mandrel is arranged in formation die core, for realizing in molding steel wire
Extrusion molding plastic tube main body on network framework.
Specifically, above-mentioned support mandrel includes support axis body, is uniformly provided on the outer peripheral surface of the support axis body several
The straight steel wire one-to-one correspondence of half slot axially extended, the supporting steel wire layer of steel wire mesh frame innermost layer is embedded at half slot
Interior, under the action of dragger, supporting steel wire layer can be moved forward along half slot；Further, between adjacent half slot
Stripe-shape plane is shaped to meet the mid-wrap steel wire floor being spirally wound on outside supporting steel wire layer with support axis body and remain
Discontiguous state.
Preferably, half slot is arc groove, is more matched with the steel wire of supporting steel wire layer.And half slot number and supporting steel
The number of the parallel steel wire of silk layer is consistent, avoids sleave.
Specifically, it includes that shunting mandrel and forming core shaft, the forming core shaft are co-axially located at that extrusion molding, which shunts formation die core,
The front end of mandrel is shunted, is uniformly provided with several axially extending half slots of perforation, steel wire on the outer peripheral surface for shunting mandrel
The straight steel wire one-to-one correspondence of the supporting steel wire layer of skeleton innermost layer is embedded in half slot, steel wire under the action of tractive force
Network framework passes through along half slot and shunts mandrel；It is uniformly provided on the outer peripheral surface for shunting mandrel leading portion several axially extending
Diversion channel, the diversion channel are spaced apart and non-interference with half slot, and diversion channel makes to flow shape sizing material by uniform divided flows to steel
Silk screen skeleton is circumferential, and overflows across steel wire mesh frame and form complete cladding to steel wire mesh frame periphery；Further, the forming core
The outer diameter of axis is less than or equal to the minimum outer diameter shunted at corresponding half slot of mandrel, when steel wire mesh frame passes through forming core shaft, stream
Shape sizing material forms complete cladding to steel wire mesh frame inner circumferential.
Preferably, half slot is arc groove.Stripe-shape plane is shaped between adjacent half slot to meet and be wrapped in branch
Support steel wire on winding steel wire layer and shunt mandrel remain discontiguous state, with ensure steel wire mesh frame it is smooth before
It moves.
The corresponding steel wire mesh frame plastic pipe of steel wire mesh frame plastic pipe manufacturing method of the invention is by integrally formed modeling
Expects pipe main body and the steel wire mesh frame coated by the plastic tube main body are constituted, wherein steel wire mesh frame is embedded completely in plastics
In pipe main body.Steel wire mesh frame includes the supporting steel wire layer extended along plastic tube length direction, and is spirally wound on supporting steel wire
Winding steel wire layer outside layer, winding steel wire layer can be one layer of two layers for being also possible to positive and negative canoe, in adjacent wires layer
At least be coated on the steel wire of layer of steel wire layer hot melt skin by make between adjacent wires layer by hot melt point contact in a manner of glue
It connects.
Compared with the prior art, the advantages of the present invention are as follows: provide a kind of manufacture of novel steel wire network framework plastic tube
Method, method is ingenious, realizes continuous not Batch Process, significantly improves the quality of throughput rate and product.Obtained steel
Silk screen frame plastic pipe adhesive-less layer is layered without inside and outside plastics, and entire plastic tube body one-pass molding is on steel wire mesh frame, by steel
Silk screen skeleton coats wherein, and product circumferential direction performance is uniform, and support construction is stronger.
In addition, the present invention also devises corresponding manufacturing equipment, the online molding of steel wire mesh frame is realized, steel wire is not inclined
Move, not filoselle, steel wire mesh frame is indeformable, bonded between steel wire floor it is reliable, equipment realize steel wire mesh frame on-line continuous at
The extrusion moulding of type and disposable plastic tube body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of steel wire mesh frame plastic control manufacturing apparatus in the embodiment of the present invention；
Fig. 2 is the lateral arrangement figure of support mandrel in the embodiment of the present invention；
Fig. 3 is the AA schematic cross-section of support mandrel shown in Fig. 2；
Fig. 4 is the structural schematic diagram that extrusion molding shunts formation die core in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Steel wire mesh frame plastic pipe of the invention is by integrally formed plastic tube main body and by the plastic tube main body packet
The steel wire mesh frame covered is constituted, and steel wire mesh frame is embedded completely in plastic tube main body.
Steel wire mesh frame is made of compound steel silk layer, including the supporting steel wire layer extended along plastic tube length direction and spiral shell
Revolve the winding steel wire layer being wrapped on supporting steel wire layer, wherein winding steel wire layer includes that right-handed screw is wrapped in outside supporting steel wire layer
Mid-wrap steel wire floor and backpitch be wrapped in the outer layer winding steel wire layer outside mid-wrap steel wire floor.Wherein supporting steel wire
The steel wire of layer and outer layer winding steel wire layer is respectively coated by hot melt skin so that by the side of hot melt point contact between adjacent wires layer
Formula bonding.
The preparation method of above-mentioned steel wire mesh frame plastic pipe is the continuous helical outside the supporting steel wire layer of continuous straight stretching
Two layers of winding steel wire layer is wound, makes the hot melt skin coated on steel wire melting so that in point between adjacent wires layer by high-frequency heating
Contact site bonding, constitutes steel wire mesh frame.Steel is made by an extrusion moulding in molding steel wire mesh frame back segment later
Silk screen skeleton is coated in plastic tube main body completely and steel wire mesh frame plastic pipe is made, then through cooling and shaping, after cutting
Obtain steel wire mesh frame plastic pipe finished product.
As shown in Figures 1 to 4, the equipment for manufacturing above-mentioned steel wire mesh frame plastic pipe is used to support steel wire including what is be horizontally set with
The support mandrel of skeleton forming, extrusion molding shunt formation die core, thread discharge disk, heating generator 5, extruder 6, cooling water tank 7, traction
Machine 8 and cutting machine 9.Thread discharge disk has three to respectively correspond supporting steel wire layer, mid-wrap steel wire floor and outer layer winding steel wire layer
Put silk operation, including straight thread discharge disk 4.1, intermediate right-handed screw thread discharge disk 4.2 and outer layer backpitch thread discharge disk 4.3, support mandrel
Thread discharge disk support is sequentially passed through to translate forward from the steel wire that thread discharge disk comes out.Heating generator 5, which is arranged, puts silk in intermediate right-handed screw
4.3 front end of disk 4.2 and outer layer backpitch thread discharge disk allows the hot melt skin being coated on outside steel wire to melt and make adjacent for Heating Steel Wire
The steel wire of steel wire floor is bonded at the position of point contact.Extrusion molding shunts the front end that support mandrel is arranged in formation die core, for realizing
The extrusion molding plastic tube main body on molding steel wire mesh frame.
Above-mentioned support mandrel includes support axis body 1, supports and is uniformly provided with several axially extend on the outer peripheral surface of axis body 1
Half slot a, supporting steel wire layer straight steel wire one-to-one correspondence is embedded in the half slot a, under the action of dragger, supporting steel
Silk layer can be moved forward along half slot a.Further, stripe-shape plane is shaped to meet spiral winding between adjacent half slot a
Mid-wrap steel wire floor and support axis body outside supporting steel wire layer remain discontiguous state.
Half slot a is arc groove, is more matched with the steel wire of supporting steel wire layer.And half slot a number and supporting steel wire layer it is flat
The number of row steel wire is consistent, avoids sleave.
It includes that shunting mandrel 2 and forming core shaft 3, forming core shaft 3 are co-axially located at shunting that above-mentioned extrusion molding, which shunts formation die core,
The front end of mandrel 2 shunts and is uniformly provided with several axially extending half slot b of perforation on the outer peripheral surface of mandrel 2, supporting steel wire layer
Straight steel wire one-to-one correspondence is embedded in half slot b, and steel wire mesh frame passes through along half slot b and shunts mandrel under the action of dragger
2.It shunts and is uniformly provided with several axially extending diversion channel c on the outer peripheral surface of 2 leading portion of mandrel, diversion channel c and half interval slot b point
Cloth and non-interference, diversion channel c makes to flow shape sizing material by uniform divided flows to steel wire mesh frame circumferential direction, and overflows across steel wire mesh frame to steel
Silk screen skeleton periphery forms complete cladding.The outer diameter of forming core shaft 3 is less than the minimum outer diameter shunted at the corresponding half slot b of mandrel 2,
Steel wire mesh frame pass through forming core shaft 3 when, stream shape sizing material complete cladding is formed to steel wire mesh frame inner circumferential.
Half slot b is arc groove.Stripe-shape plane is shaped between adjacent half slot b to meet the winding being wrapped on supporting steel wire
Steel wire floor and shunting mandrel remain discontiguous state, to ensure the smooth Forward of steel wire mesh frame.
The steel wire mesh frame plastic pipe manufacturing method of the application is ingenious in design, realizes continuous not Batch Process, significantly mentions
The high quality of throughput rate and product.Corresponding manufacturing equipment realizes the online molding of steel wire mesh frame, steel wire do not deviate,
Not filoselle, steel wire mesh frame is indeformable, bonded between steel wire floor it is reliable, equipment realize the molding of steel wire mesh frame on-line continuous and
The extrusion moulding of disposable plastic tube body.
In addition to the implementation, all to use equivalent transformation or equivalent replacement the invention also includes there is an other embodiments
The technical solution that mode is formed should all be fallen within the scope of the hereto appended claims.
Claims (4)
1. a kind of manufacturing equipment of steel wire mesh frame plastic pipe, it is characterised in that: be used to support steel wire mesh frame including what is be horizontally set with
Molding support mandrel, extrusion molding shunt formation die core, thread discharge disk, heating generator, extruder, cooling water tank, dragger and cut
Cutting mill；The quantity of the thread discharge disk and the number of plies of steel wire mesh frame are consistent, including straight thread discharge disk and spiral thread discharge disk, supporting-core
Axis sequentially passes through thread discharge disk support and translates forward from the steel wire that thread discharge disk comes out；The heating generator is arranged in front of thread discharge disk
It allows the hot melt skin being coated on outside steel wire to melt for Heating Steel Wire and is bonded the steel wire of adjacent wires layer at the position of point contact；
The extrusion molding shunts the front end that support mandrel is arranged in formation die core, for realizing the extrusion molding plastics on molding steel wire mesh frame
Pipe main body；
Support mandrel includes support axis body, and several half axially extended are uniformly provided on the outer peripheral surface of the support axis body
The straight steel wire one-to-one correspondence of slot, the supporting steel wire layer of steel wire mesh frame innermost layer is embedded in half slot, in dragger
Under effect, supporting steel wire layer can be moved forward along half slot；Further, stripe-shape plane is shaped between adjacent half slot
Discontiguous state is remained to meet the mid-wrap steel wire floor being spirally wound on outside supporting steel wire layer and support axis body；Institute
Stating half slot is arc groove；The number of half slot is consistent with the number of the parallel steel wire of supporting steel wire layer.
2. the manufacturing equipment of steel wire mesh frame plastic pipe according to claim 1, it is characterised in that: the extrusion molding is split into
Pattern core includes shunting mandrel and forming core shaft, and the forming core shaft is co-axially located at the front end for shunting mandrel, the shunting core
Several axially extending half slots of perforation are uniformly provided on the outer peripheral surface of axis, the supporting steel wire layer of steel wire mesh frame innermost layer is put down
Straight wire one-to-one correspondence is embedded in half slot of the perforation, and steel wire mesh frame is passed through shunting along half slot under the action of tractive force
Mandrel；
Be uniformly provided with several axially extending diversion channels on the outer peripheral surface for shunting mandrel leading portion, the diversion channel with it is described
It penetrates through half slot to be spaced apart and non-interference, diversion channel makes to flow shape sizing material by uniform divided flows to steel wire mesh frame circumferential direction, and overflows across
Steel wire mesh frame forms complete cladding to steel wire mesh frame periphery；
Further, the outer diameter of the forming core shaft is less than or equal to the minimum outer diameter shunted at mandrel half slot of corresponding perforation,
Steel wire mesh frame pass through forming core shaft when, stream shape sizing material complete cladding is formed to steel wire mesh frame inner circumferential.
3. the manufacturing equipment of steel wire mesh frame plastic pipe according to claim 2, it is characterised in that: half slot of the perforation is
Arc groove.
4. the manufacturing equipment of steel wire mesh frame plastic pipe according to claim 2, it is characterised in that: the adjacent perforation half
Stripe-shape plane is shaped between slot to meet the winding steel wire layer being wrapped on supporting steel wire with mandrel is shunted and remain and do not connect
The state of touching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610892596.XA CN106393625B (en) | 2016-10-13 | 2016-10-13 | A kind of steel wire mesh frame plastic pipe manufacturing method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610892596.XA CN106393625B (en) | 2016-10-13 | 2016-10-13 | A kind of steel wire mesh frame plastic pipe manufacturing method and equipment |
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| Publication Number | Publication Date |
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| CN106393625A CN106393625A (en) | 2017-02-15 |
| CN106393625B true CN106393625B (en) | 2019-08-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109435200A (en) * | 2018-11-05 | 2019-03-08 | 安徽雄峰实业有限公司 | A kind of Environment-friendlyice ice cabinet door section bar extrusion device and extrusion method |
| CN111496144B (en) * | 2020-04-30 | 2022-06-03 | 华创天元实业发展有限责任公司 | Stitch welding type multi-layer steel mesh framework welding method |
| CN113858670B (en) * | 2021-09-26 | 2024-03-15 | 枣庄金福莱克斯橡塑科技有限公司 | Production and processing equipment and processing technology for multi-layer rubber hose |
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| CN1281399C (en) * | 2004-03-16 | 2006-10-25 | 哈尔滨工业大学星河实业有限公司 | Pipeline containing compound pipe of steel skeleton-plastic, and manufacture of compound pipe |
| CN102072365B (en) * | 2009-11-19 | 2012-08-29 | 上海超高工程塑料有限公司 | Method and device for manufacturing plastic composite pipe with flexibly-knitted wire mesh skeleton |
| CN202163987U (en) * | 2011-08-10 | 2012-03-14 | 潍坊中云机器有限公司 | Steel wire winding device for steel wire gauze framework plastic composited tube |
| CN103185177B (en) * | 2012-07-10 | 2016-09-28 | 河南联塑实业有限公司 | A kind of Novel steel wire mesh skeleton plastic composite pipe and preparation method thereof |
| CN206242450U (en) * | 2016-10-13 | 2017-06-13 | 江苏云联管道有限公司 | A kind of steel wire mesh frame plastic control manufacturing apparatus |
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