CN107443712A - Extruding machine - Google Patents
Extruding machine Download PDFInfo
- Publication number
- CN107443712A CN107443712A CN201710744728.9A CN201710744728A CN107443712A CN 107443712 A CN107443712 A CN 107443712A CN 201710744728 A CN201710744728 A CN 201710744728A CN 107443712 A CN107443712 A CN 107443712A
- Authority
- CN
- China
- Prior art keywords
- extruding machine
- coolant
- machine according
- extrusion
- inlet
- 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
Links
Classifications
-
- 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
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal 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
- B29C48/82—Cooling
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal 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
- B29C48/84—Thermal 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 by heating or cooling the feeding screws
- B29C48/85—Cooling
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
-
- 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
- B29C48/92—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of extruding machine is disclosed, it includes extrusion system, transmission system and the wrap-up being sequentially connected, wherein, the extrusion system includes：Machine barrel, including charging aperture, inlet and the pressure chamber connected with the charging aperture and the inlet；Die head, between the machine barrel and the transmission system；Screw rod, in the machine barrel；And liquor charging system, the inlet of the machine barrel is connected to, the liquor charging system includes first pressure adjusting means, and the pressure for the coolant to delivering to the inlet is adjusted.According to the extruding machine of the present invention, the pressure of coolant in extrusion system can be adjusted for liquor charging system, change the gasification point of coolant to adapt to the operating temperature in extrusion system, so that under hot environment, the gasification of coolant is avoided by supercharging, improve product quality, reduce the screening requirement to coolant.
Description
Technical field
The present invention relates to extrusion molding mechanical field, more particularly, to a kind of extruding machine.
Background technology
Extruding machine is one of mechanized equipment in plastic processing industry and being used widely, with follow-up plastics into
Type equipment is engaged, and be can be used for producing tubing, film, bar, monofilament, flat filament, strap, is squeezed net, sheet material, profile shapes, makes
The various forms of plastics such as grain, cable cladding.
Extruding machine generally includes extrusion system, transmission system etc., wherein in extrusion system, plastics by its internal plasticiztion into
Uniform solution, and by screw rod continuously extrusion die.Extrusion system includes heater, required for meeting technological operation
Temperature.Also including cooling system in extrusion system simultaneously, the temperature range that technological requirement is also in for guarantee plastics is set,
Specifically, on the one hand in order to exclude waste heat caused by the shearing friction of screw rod rotation, to avoid making plastics for temperature is too high
There is defect, be on the other hand used for the cooling and shaping for realizing the plastics of extrusion die.In the extruding machine of prior art, second two is commonly used
Alcohol, water etc. are not easy to produce the liquid of chemical reaction as coolant with plastics, when using the liquid such as ethylene glycol as coolant,
Dust is easily infected with plastic product inside and outside, not easy cleaning, when using water as coolant, due to the process warm in extrusion system
Spend environment, the easy high-temperature gasification of the water capacity, so as to have a strong impact on the quality of product.
The content of the invention
In view of the above problems, it is an object of the invention to provide a kind of extruding machine, there is pressure in the extrusion system of the extruding machine
Power cabin, liquor charging system is provided with pressure-regulating device, the pressure of coolant in extrusion system is adjusted so as to realize, so as to change
Become the gasification point of coolant to adapt to extrude the operating temperature in extrusion system, reduce the screening requirement to coolant.
According to a kind of extruding machine provided by the invention, it includes extrusion system, transmission system and the winding being sequentially connected
Device, wherein, the extrusion system includes：Machine barrel, including charging aperture, inlet and with the charging aperture and the inlet
The pressure chamber of connection；Die head, between the machine barrel and the transmission system；Screw rod, in the machine barrel；And liquor charging
System, be connected to the inlet of the machine barrel, the liquor charging system includes first pressure adjusting means, for deliver to it is described enter
The pressure of the coolant of liquid mouth is adjusted.
Preferably, the extrusion system also includes：Multiple spouts, in the die head, respectively by pipeline with it is described
Liquor charging system connects.
Preferably, the internal layer of the pipeline and/or outer layer are heat insulation layer.
Preferably, the multiple spout is uniformly distributed in the die head.
Preferably, the die internal section is divided into multiple regions by dividing plate.
Preferably, the extrusion system, the transmission system and the wrap-up are longitudinally arranged.
Preferably, the extrusion system also includes：Feed system, the charging aperture of the machine barrel is connected to, for described
Charging aperture provides material.
Preferably, the extrusion system also includes：Console, connect with the liquor charging system and the feed system signal
Connect.
Preferably, the transmission system includes：Multiple carry-over pinch rolls, be disposed in parallel in the die head of the extrusion system with it is described
Between wrap-up；And cutter device, positioned at the side of the multiple carry-over pinch rolls.
Preferably, in addition to：Discharge cabin, is connected with the wrap-up, and the discharging cabin includes：Second pressure regulation dress
Put, for adjusting the pressure in the discharging cabin；And coolant recovery capsule, for reclaiming the coolant.
According to the extruding machine of the present invention, there is pressure chamber in extrusion system, liquor charging system is connected with the inlet on machine barrel, and
And first pressure adjusting means is provided with, the pressure for the coolant to delivering to inlet is adjusted, and liquor charging system can be with
It is adjusted by being connected with multiple spouts to spray the pressure of coolant to spout, so as to realize to coolant in extrusion system
Pressure be adjusted, change the gasification point of coolant to adapt to the operating temperature in extrusion system so that under hot environment, lead to
The gasification that supercharging avoids coolant is crossed, improves product quality, reduces the screening requirement to coolant.
In a preferred embodiment, extrusion system, transmission system and wrap-up are longitudinally arranged so that extrusion system
Die head extrusion is downward, and the flexible material for ensureing just to have shaped does not bond, and avoids gravity deformation.Die internal section can by every
Plate is divided into multiple regions, consequently facilitating extrusion multilayer flexible material.Multiple spouts are connected by pipeline with liquor charging system respectively, its
The internal layer and/or outer layer of middle pipeline can be heat insulation layer so that coolant tries one's best to reduce carries out hot friendship with the plastics of molten condition
Change, on the one hand do not influence the working condition inside original extrusion system, on the other hand do not influence the cooling effect of coolant.
Brief description of the drawings
By the description to the embodiment of the present invention referring to the drawings, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows the structural representation of extruding machine according to embodiments of the present invention；
Fig. 2 shows the schematic cross-section for the die head that extruding machine according to embodiments of the present invention includes.
Embodiment
The present invention is more fully described hereinafter with reference to accompanying drawing.In various figures, identical element is using similar attached
Icon is remembered to represent.For the sake of clarity, the various pieces in accompanying drawing are not necessarily to scale.Furthermore, it is possible to it is not shown some
Known part.
It should be appreciated that when describing some structure, it is referred to as when by one layer, a region positioned at another layer, another region
When " above " or " top ", can refer to above another layer, another region, or its with another layer, another
Other layers or region are also included between region.Also, if the structure overturn, this layer, a region will be located at it is another
Layer, another region " following " or " lower section ".If in order to describe located immediately at another layer, another region above scenario,
The form of presentation of " A is directly on B " or " A is on B and abuts therewith " will be used herein.
In the description of the invention, it is to be understood that term " first ", " second " etc. are only used for describing purpose, without
It is understood that to indicate or implying relative importance.In addition, in the description of the invention, unless otherwise indicated, the implication of " multiple "
It is two or more.
Fig. 1 shows a kind of structural representation of extruding machine according to embodiments of the present invention, and the extruding machine includes being sequentially connected
Extrusion system 100, transmission system 200 and wrap-up 300.Wherein, extrusion system 100 can include machine barrel 110, die head
120th, screw rod 130 and liquor charging system 140.Machine barrel 110 can include charging aperture 111, inlet 112 and with charging aperture 111
The pressure chamber 113 connected with inlet 112, for die head 120 between machine barrel 110 and transmission system 120, screw rod 130 is located at machine
In cylinder 110, liquor charging system 140 is connected to the inlet 120 of machine barrel 110, and liquor charging system 140 includes first pressure adjusting means
141, the pressure for the coolant A to delivering to inlet 120 is adjusted.
In the present embodiment, extrusion system 100, transmission system 200 and wrap-up 300 are longitudinally arranged so that extruding system
The extrusion of die head 120 of system 100 is downward, and the flexible material for ensureing just to have shaped does not bond, and avoids gravity deformation.
Further, extrusion system 100 can also include feed system 150, and feed system 150 is connected to machine barrel 110
Charging aperture 111, for providing material B to charging aperture 111.In addition extrusion system 100 can also include console 160, and it is with sending
Liquid system 140 and the connection of the signal of feed system 150, for realizing the stream to delivering to the coolant A in machine barrel 110, material B
The Automated condtrol of the physical quantitys such as amount, pressure.
Yet further, extrusion system 100 can also include multiple spouts 170, and multiple spouts 170 are located in die head 120,
And it is connected respectively by pipeline 180 with liquor charging system 140.Preferably, the internal layer of above-mentioned pipeline 180 and/or outer layer can be
Heat insulation layer, e.g. using the above-mentioned pipeline 180 of heat-insulating material parcel or the liner as the pipeline 180 so that coolant A tries one's best
Reduce and carry out heat exchange with the plastics of molten condition, on the one hand do not influence the working condition inside original extrusion system 100, it is another
Aspect does not influence coolant A cooling effect.Multiple spouts 170 can be uniformly distributed in die head 120.Fig. 2 is shown according to this
The schematic cross-section for the die head 120 that the extruding machine of inventive embodiments includes, the inner section of die head 120 can by dividing plate 121 every
For multiple regions, consequently facilitating extrusion multilayer flexible material.Correspondingly, can in each region separated in die head 120
It is distributed at least one spout 170.
Transmission system 200 can include multiple carry-over pinch rolls 210 and cutter device 220, and multiple carry-over pinch rolls 210 can be arranged side by side
It is arranged between the die head 120 of extrusion system 100 and wrap-up 300, cutter device 220 can be located at multiple carry-over pinch rolls 210
Side.
Extruding machine according to embodiments of the present invention, discharging cabin 400 can also be included, the discharging cabin 400 is located at wrap-up
300 downstream position, it is connected with wrap-up 300.Discharging cabin 400 can include second pressure adjusting means, and second pressure is adjusted
Regulating device is used to adjust the pressure in discharging cabin 400, and discharging cabin 400 can also include coolant recovery capsule, described for reclaiming
Coolant A.
According to the extruding machine of the present invention, there is pressure chamber 130 in extrusion system 100, liquor charging system 140 with machine barrel 110
Inlet 111 connects, and is provided with first pressure adjusting means 141, the pressure for the coolant A to delivering to inlet 112
It is adjusted, liquor charging system 140 can also be by being connected to enter to spray spout 170 coolant A pressure with multiple spouts 170
Row regulation, the pressure of coolant A in extrusion system 100 is adjusted so as to realize, changes coolant A gasification point to adapt to
Operating temperature in extrusion system 100 so that under hot environment, coolant A gasification is avoided by supercharging, improves product matter
Amount, reduces the screening requirement to coolant A.
In the above description, known structural element and step are not described in detail.But this area
It will be appreciated by the skilled person that can be by various technological means, to realize corresponding structural element and step.In addition, for shape
Into identical structural element, those skilled in the art can be devised by and process as described above not fully identical side
Method.In addition, although respectively describing each embodiment more than, but it is not intended that the measure in each embodiment can not have
It is used in combination sharply.
Embodiments of the invention are described above.But the purpose that these embodiments are merely to illustrate that, and
It is not intended to limit the scope of the present invention.The scope of the present invention is limited by appended claims and its equivalent.This hair is not departed from
Bright scope, those skilled in the art can make a variety of alternatives and modifications, and these alternatives and modifications should all fall the present invention's
Within the scope of.
Claims (10)
- A kind of 1. extruding machine, it is characterised in that including extrusion system, transmission system and the wrap-up being sequentially connected, wherein, The extrusion system includes：Machine barrel, including charging aperture, inlet and the pressure chamber connected with the charging aperture and the inlet；Die head, between the machine barrel and the transmission system；Screw rod, in the machine barrel；AndLiquor charging system, the inlet of the machine barrel is connected to, the liquor charging system includes first pressure adjusting means, for sending Pressure to the coolant of the inlet is adjusted.
- 2. extruding machine according to claim 1, it is characterised in that the extrusion system also includes：Multiple spouts, in the die head, it is connected respectively by pipeline with the liquor charging system.
- 3. extruding machine according to claim 2, it is characterised in that the internal layer and/or outer layer of the pipeline are heat insulation layer.
- 4. extruding machine according to claim 2, it is characterised in that the multiple spout is uniformly distributed in the die head.
- 5. extruding machine according to claim 1, it is characterised in that the die internal section is divided into multiple areas by dividing plate Domain.
- 6. extruding machine according to claim 1, it is characterised in that the extrusion system, the transmission system and described Wrap-up is longitudinally arranged.
- 7. extruding machine according to claim 1, it is characterised in that the extrusion system also includes：Feed system, the charging aperture of the machine barrel is connected to, for providing material to the charging aperture.
- 8. extruding machine according to claim 7, it is characterised in that the extrusion system also includes：Console, it is connected with the liquor charging system and the feed system signal.
- 9. extruding machine according to claim 1, it is characterised in that the transmission system includes：Multiple carry-over pinch rolls, it is disposed in parallel between the die head of the extrusion system and the wrap-up；AndCutter device, positioned at the side of the multiple carry-over pinch rolls.
- 10. extruding machine according to claim 1, it is characterised in that also include：Discharge cabin, is connected with the wrap-up, and the discharging cabin includes：Second pressure adjusting means, for adjusting the pressure in the discharging cabin；AndCoolant recovery capsule, for reclaiming the coolant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744728.9A CN107443712A (en) | 2017-08-25 | 2017-08-25 | Extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744728.9A CN107443712A (en) | 2017-08-25 | 2017-08-25 | Extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107443712A true CN107443712A (en) | 2017-12-08 |
Family
ID=60493658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710744728.9A Pending CN107443712A (en) | 2017-08-25 | 2017-08-25 | Extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107443712A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU207074U1 (en) * | 2021-05-25 | 2021-10-11 | Вячеслав Валерьевич Корнейчик | PLASTIC MIXER FOR PLANT FOR MANUFACTURING POLYMER PRODUCTS WITH A HIGH CONTENT OF LIQUID COMPONENT |
| CN115097877A (en) * | 2022-06-17 | 2022-09-23 | 广东海悟科技有限公司 | Liquid cooling system vaporization prevention control method and liquid cooling system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767431A (en) * | 2008-12-30 | 2010-07-07 | 上海金发科技发展有限公司 | Dredging device for screw cylinder cooling water pipe of plastic extruder |
| CN105252732A (en) * | 2015-10-21 | 2016-01-20 | 吕昊 | Water-cooling extruding machine and operation method thereof |
-
2017
- 2017-08-25 CN CN201710744728.9A patent/CN107443712A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767431A (en) * | 2008-12-30 | 2010-07-07 | 上海金发科技发展有限公司 | Dredging device for screw cylinder cooling water pipe of plastic extruder |
| CN105252732A (en) * | 2015-10-21 | 2016-01-20 | 吕昊 | Water-cooling extruding machine and operation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU207074U1 (en) * | 2021-05-25 | 2021-10-11 | Вячеслав Валерьевич Корнейчик | PLASTIC MIXER FOR PLANT FOR MANUFACTURING POLYMER PRODUCTS WITH A HIGH CONTENT OF LIQUID COMPONENT |
| CN115097877A (en) * | 2022-06-17 | 2022-09-23 | 广东海悟科技有限公司 | Liquid cooling system vaporization prevention control method and liquid cooling system |
| CN115097877B (en) * | 2022-06-17 | 2024-01-30 | 广东海悟科技有限公司 | Vaporization prevention control method for liquid cooling system and liquid cooling system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171208 |
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| RJ01 | Rejection of invention patent application after publication |