CN106426849A - Rubber pipe extruding machine - Google Patents

Rubber pipe extruding machine Download PDF

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Publication number
CN106426849A
CN106426849A CN201610923183.3A CN201610923183A CN106426849A CN 106426849 A CN106426849 A CN 106426849A CN 201610923183 A CN201610923183 A CN 201610923183A CN 106426849 A CN106426849 A CN 106426849A
Authority
CN
China
Prior art keywords
core rod
shell
feeding
heating
mold core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610923183.3A
Other languages
Chinese (zh)
Inventor
肖方娄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Hongxin Technology Co Ltd
Original Assignee
Chengdu Hongxin Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Hongxin Technology Co Ltd filed Critical Chengdu Hongxin Technology Co Ltd
Priority to CN201610923183.3A priority Critical patent/CN106426849A/en
Publication of CN106426849A publication Critical patent/CN106426849A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/397Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83Heating or cooling the cylinders
    • B29C48/832Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/22Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a rubber pipe extruding machine which comprises a feeding barrel, a bearing, a shell and a rotary shaft. The rotary shaft is connected with the feeding barrel through the bearing in a matched mode; one end of the feeding barrel is provided with a feed inlet, and the other end of the feeding barrel is provided with a discharge outlet; the rotary shaft is provided with a feeding thread; a first partition plate and a second partition plate are uniformly arranged on the inner wall of the feeding barrel and located between the bearing and the feeding thread; the shell is internally provided with an annular barrel fixedly connected with the inner wall of the shell, and a mold core is connected in the annular barrel through a thread in a matched mode and penetrates through the shell; one end of the mold core stretches out of the shell, and the other end of the mold core penetrates through a through hole of a mold sleeve and aligned with the mold sleeve; the inner surface of the mold sleeve and the outer surface of the mold core form a discharge hole; a thread is arranged on the outer circular face of the mold core, and a mold core sleeve connected with the mold core through a thread in a matched mode is arranged on the outer circular face of the mold core; and the shell is provided with a hot water heat conduction layer and internally provided with a porous plate which is full of through holes. The rubber pipe extruding machine can improve production efficiency.

Description

A kind of rubber pipe extruder
Technical field
The present invention relates to technical field of rubber production, in particular to a kind of rubber pipe extruder.
Background technology
Rubber pipe extruder, also known as extruder, is one of important process equipment during rubber produces.In rubber industry In sizing material machine-shaping, rubber pipe extruder is listed as two leading greatly production machines together with calender, of many uses, can process Manufacture the various shaped rubber material such as various strips, tubulose, bar-shaped, tabular, and with scientific and technological development, the rubber tube of cash Extruder can produce tabular sizing material, steel cord adhesive plaster and metal, fiber wire rod covers glue etc..
Conventional extruder head is to form looping pit by core rod and die sleeve to realize producing sebific duct, however it is necessary that producing different During the sebific duct of thickness, being required for ability open handpiece, change core rod and die sleeve, simultaneously need to adjusting the axiality of core rod and die sleeve, coming Ensure the sebific duct uniform wall thickness produced, but each adjustment time at least needs 30 minutes, operate unskilled personnel even 1 to arrive 2 hours, and during this, sizing material continuously outflows all the time by machine mouth, so causes substantial amounts of raw material and artificial waste, makes Low and quality stability is poor with work efficiency.
Content of the invention
It is an object of the invention to provide a kind of rubber pipe extruder, to solve deficiency of the prior art.
For realizing the object of the invention, the technical scheme of employing is:
A kind of rubber pipe extruder is it is characterised in that include:Feeding cylinder, bearing, housing and rotating shaft, rotating shaft is passed through with feeding cylinder Bearing fit connects;Described feeding cylinder one end is provided with charging aperture, and the other end is provided with discharging opening;Described rotating shaft is provided with feeding spiral shell Line;The inwall of described feeding cylinder is equipped with the first dividing plate and second partition, and the first dividing plate and second partition are located at bearing and feeding Between screw thread;It is provided with sealing device, sealing device includes sealing ring, throw-out collar and bullet between described first dividing plate and second partition Spring;The periphery of described sealing ring is the conical surface, and is engaged with second partition;Described throw-out collar inner headed face is provided with and sealing ring cone The conical surface matching in face, and its periphery matched with feeding cylinder inwall;Described spring is arranged between throw-out collar and the first dividing plate; The inner headed face of described sealing ring is coordinated with rotating shaft sealing;Described feeding cylinder is provided with zone of heating, and described zone of heating includes heating wire Heating collar and infrared heater, and described electric-heating-wire-heating circle is arranged alternately with infrared heater;Described housing and charging Cylinder is connected by discharging opening, and shell one end is fixedly connected with die sleeve, and die sleeve center is provided with through hole;Be provided with described housing with its in The annular canister that wall is fixedly connected, is connected with core rod by screw thread in annular canister, core rod runs through housing, and shell is stretched out in core rod one end Body, the other end passes through the through hole of die sleeve to align with die sleeve;Described die sleeve inner surface forms discharge opening with core rod outer surface;Described mould The periphery of core is provided with screw thread, and the periphery of core rod is provided with the core rod set being connected by screw thread;Described housing is provided with hot water Heat-conducting layer;It is provided with porous plate in described housing, porous plate is covered with through hole.
Further, described core rod is provided with cavity.
Further, described core rod outer surface is provided with projection, makes batch mixing uniformly, improves rubber tube quality of materials.
The invention has the beneficial effects as follows,
First, throw-out collar, throw-out collar and sealing ring cone match are promoted by spring, so that rotating shaft is close to by sealing ring, even if sealing ring After abrasion, also enable automatically to compensate, have good sealing effectiveness.Thus avoiding sizing material can enter in the bearing of rotating shaft, damage Bearing etc..
2nd, when needing the rubber thickness of pipe wall producing or rubber bore needs to change, by rotating core rod, core rod is made to stretch Go out die sleeve through hole, change core rod set coordinating by screw thread, realize rubber bore and rubber thickness of pipe wall changes, it is to avoid need to tear open Unloading head to change core rod and die sleeve, simultaneously need to adjusting axiality, wasting the working time.
3rd, electric-heating-wire-heating circle and infrared heater with the use of can be fed in barrel provide enough heat energy, Both with the use of avoiding wherein one side's heat spent to reduce heat insulation effect, and the setting of infrared heater can be accurate Control temperature.By porous plate, melting material is uniformly dredged, realize uniformly extruding, improve product quality;It is incubated by hot water heat-conducting layer, Rubber is avoided to harden.
Brief description
Fig. 1 is the structural representation of the rubber pipe extruder that the present invention provides.
Specific embodiment
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
The rubber pipe extruder that the shown present invention of Fig. 1 provides, including feeding cylinder 51, charging aperture 53, rotating shaft 55, discharging Mouth 56, feeding screw thread 57, spring 59, bearing 58, throw-out collar 61, sealing ring 52, the first dividing plate 54, second partition 60, housing 65, mould Core retainer plate 66, core rod 67, projection 68, cavity 69, electric-heating-wire-heating 72 enclose, infrared heater 71, hot water heat-conducting layer 70, porous plate 73rd, annular canister 63 and grinding set 62.Described rotating shaft 55 is connected by bearing 55 with feeding cylinder 51;Described feeding cylinder 51 one end sets There is charging aperture 53, the other end is provided with discharging opening 56;Described rotating shaft 55 is provided with feeding screw thread 57;The inwall of described feeding cylinder 51 is equal It is provided with the first dividing plate 54 and second partition 60, the first dividing plate 54 and second partition 60 are located between bearing 58 and feeding screw thread 57; It is provided with sealing device, sealing device includes sealing ring 52, throw-out collar 61 and spring between described first dividing plate 54 and second partition 60 59;The periphery of described sealing ring 52 is the conical surface, and is engaged with second partition 60;Described throw-out collar 61 inner headed face be provided with close The conical surface that seal 52 conical surface matches, and its periphery matched with feeding cylinder 51 inwall;Described spring 59 is arranged on throw-out collar 61 And the first dividing plate 54 between;The inner headed face of described sealing ring 52 and rotating shaft 55 sealing cooperation;Described feeding cylinder 51 is provided with heating Layer, described zone of heating includes electric-heating-wire-heating circle 72 and infrared heater 71, and described electric-heating-wire-heating circle 72 and infrared ray Heater 71 is arranged alternately;Described housing 65 is connected by discharging opening 56 with feeding cylinder 51, and housing 65 one end is fixedly connected with mould Set 62, die sleeve 62 center is provided with through hole;It is provided with, in described housing 65, the annular canister 63 being fixedly connected with its inwall, in annular canister 63 Core rod 67 is connected with by screw thread, core rod 67 runs through housing 65, housing 65 is stretched out in core rod 67 one end, the other end passes through die sleeve 62 through hole is alignd with die sleeve 62;Described die sleeve 62 inner surface forms discharge opening with core rod 67 outer surface;Outside described core rod 67 Disc is provided with screw thread, and the periphery of core rod is provided with and covers 66 by the core rod that screw thread is connected;Described housing 65 is provided with hot water and leads Thermosphere 70;It is provided with porous plate 73 in described housing 65, porous plate 73 is covered with through hole;Described core rod 67 passes through porous plate 73.
When needing the rubber thickness of pipe wall producing or rubber bore needs to change, by rotating core rod 67, make core rod 67 Stretch out die sleeve 62 through hole, change core rod set 66 coordinating by screw thread, realize rubber bore and rubber thickness of pipe wall changes, it is to avoid Needing to dismantle head to change core rod 67 and die sleeve 62, simultaneously need to adjusting axiality, wasting the working time.
Throw-out collar 61, throw-out collar 61 and sealing ring 52 cone match are promoted by spring, so that rotating shaft 55 is close to by sealing ring 52, Even if after sealing ring 52 abrasion, also enabling automatically to compensate, having good sealing effectiveness.Thus avoiding sizing material can enter rotating shaft 55 Bearing 58 in, damage bearing 58 etc..
Electric-heating-wire-heating circle 72 and the heat enough with the use of the interior offer of barrel 51 can be fed of infrared heater 71 Can, both with the use of avoiding wherein one side's heat spent to reduce heat insulation effect, and the setting energy of infrared heater 71 Enough precise control of temperature.By porous plate 73, melting material is uniformly dredged, realize uniformly extruding, improve product quality;Led by hot water Thermosphere 70 is incubated, it is to avoid rubber hardens.
Core rod 67 is provided with cavity 69;Described core rod 67 outer surface is provided with raised 68, makes batch mixing uniformly, improves rubber tube material Quality.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (2)

1. a kind of rubber pipe extruder is it is characterised in that include:Feeding cylinder, bearing, housing and rotating shaft, rotating shaft is led to feeding cylinder Cross bearing fit to connect;Described feeding cylinder one end is provided with charging aperture, and the other end is provided with discharging opening;Described rotating shaft is provided with feeding spiral shell Line;The inwall of described feeding cylinder is equipped with the first dividing plate and second partition, and the first dividing plate and second partition are located at bearing and feeding Between screw thread;It is provided with sealing device, sealing device includes sealing ring, throw-out collar and bullet between described first dividing plate and second partition Spring;The periphery of described sealing ring is the conical surface, and is engaged with second partition;Described throw-out collar inner headed face is provided with and sealing ring cone The conical surface matching in face, and its periphery matched with feeding cylinder inwall;Described spring is arranged between throw-out collar and the first dividing plate; The inner headed face of described sealing ring is coordinated with rotating shaft sealing;Described feeding cylinder is provided with zone of heating, and described zone of heating includes heating wire Heating collar and infrared heater, and described electric-heating-wire-heating circle is arranged alternately with infrared heater;Described housing and charging Cylinder is connected by discharging opening, and shell one end is fixedly connected with die sleeve, and die sleeve center is provided with through hole;Be provided with described housing with its in The annular canister that wall is fixedly connected, is connected with core rod by screw thread in annular canister, core rod runs through housing, and shell is stretched out in core rod one end Body, the other end passes through the through hole of die sleeve to align with die sleeve;Described die sleeve inner surface forms discharge opening with core rod outer surface;Described mould The periphery of core is provided with screw thread, and the periphery of core rod is provided with the core rod set being connected by screw thread;Described housing is provided with hot water Heat-conducting layer;It is provided with porous plate in described housing, porous plate is covered with through hole.
2. rubber pipe extruder according to claim 1 it is characterised in that:Described core rod outer surface is provided with projection.
CN201610923183.3A 2016-10-29 2016-10-29 Rubber pipe extruding machine Pending CN106426849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610923183.3A CN106426849A (en) 2016-10-29 2016-10-29 Rubber pipe extruding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610923183.3A CN106426849A (en) 2016-10-29 2016-10-29 Rubber pipe extruding machine

Publications (1)

Publication Number Publication Date
CN106426849A true CN106426849A (en) 2017-02-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610923183.3A Pending CN106426849A (en) 2016-10-29 2016-10-29 Rubber pipe extruding machine

Country Status (1)

Country Link
CN (1) CN106426849A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102862283A (en) * 2012-10-09 2013-01-09 刘峰 Plastic extruder head
CN204136402U (en) * 2014-09-12 2015-02-04 浙江鼎大塑业有限公司 Plastic extruder heating and heat-insulating device
CN105109006A (en) * 2015-09-16 2015-12-02 成都爆米花信息技术有限公司 Rubber pipe extruder
CN205185277U (en) * 2015-11-05 2016-04-27 张志勇 PVB manages extruder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102862283A (en) * 2012-10-09 2013-01-09 刘峰 Plastic extruder head
CN204136402U (en) * 2014-09-12 2015-02-04 浙江鼎大塑业有限公司 Plastic extruder heating and heat-insulating device
CN105109006A (en) * 2015-09-16 2015-12-02 成都爆米花信息技术有限公司 Rubber pipe extruder
CN205185277U (en) * 2015-11-05 2016-04-27 张志勇 PVB manages extruder

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SE01 Entry into force of request for substantive examination
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Application publication date: 20170222

RJ01 Rejection of invention patent application after publication