CN103770314A - Extruder having sectional heating function - Google Patents
Extruder having sectional heating function Download PDFInfo
- Publication number
- CN103770314A CN103770314A CN201210402146.XA CN201210402146A CN103770314A CN 103770314 A CN103770314 A CN 103770314A CN 201210402146 A CN201210402146 A CN 201210402146A CN 103770314 A CN103770314 A CN 103770314A
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- CN
- China
- Prior art keywords
- heating device
- extruder
- heater
- section
- section heating
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- 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.)
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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
- 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
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to an extruder having a sectional heating function. The extruder is characterized by comprising an extrusion cylinder having a screw inside, a first section heating device, a middle section heating device, a last section heating device and a power supply, wherein the first section heating device sleeves the outer portion of the front end of the extrusion cylinder, the middle section heating device sleeves the outer portion on the middle position of the extrusion cylinder, the last section heating device sleeves the outer portion of the terminal end of the extrusion cylinder, the first section heating device, the middle section heating device and the last section heating device are respectively connected with the power supply, the first section heating device is an electric heating device, the middle section heating device is an electric heating device, and the last section heating device is an electric heating device. The extruder has advantages of low apparatus cost, good uniform heating effect, and extruder molding quality improving during actual production.
Description
Technical field
The present invention relates to extruder apparatus field, particularly a kind of extruder with heat stepwise function.
Background technology
Existing extruder equipment, ubiquity heating link is simple in structure, heating effect uneven with, be unfavorable for extruder work, need rational modification structure.
Summary of the invention
The object of the invention is in order to realize the homogeneous heating in the extruder course of work, spy provides a kind of extruder with heat stepwise function.
The invention provides a kind of extruder with heat stepwise function, it is characterized in that: the described extruder with heat stepwise function, comprises the inner extruded tube (1) with screw rod, first section of heater (2), Mid-section heating device (3), latter end heater (4), power supply (5);
Wherein: the front end outer cover of the inner extruded tube (1) with screw rod has first section of heater (2), the centre position outer cover of the inner extruded tube (1) with screw rod has Mid-section heating device (3), the end outer cover of the inner extruded tube (1) with screw rod has latter end heater (4), and first section of heater (2), Mid-section heating device (3) and latter end heater (4) are connected with power supply (5) respectively.
According to the extruder with heat stepwise function claimed in claim 1, it is characterized in that: described first section of heater (2) is electric heater unit.
According to the extruder with heat stepwise function claimed in claim 1, it is characterized in that: described Mid-section heating device (3) is electric heater unit.
According to the extruder with heat stepwise function claimed in claim 1, it is characterized in that: described latter end heater (4) is electric heater unit.
Advantage of the present invention:
Extruder with heat stepwise function of the present invention, installation cost is low, and homogeneous heating is effective, in actual production, has promoted the Forming Quality of extruder.
Accompanying drawing explanation
below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is the extruder theory structure schematic diagram with heat stepwise function.
The specific embodiment
The present embodiment provides a kind of extruder with heat stepwise function, it is characterized in that: the described extruder with heat stepwise function, comprise the inner extruded tube (1) with screw rod, first section of heater (2), Mid-section heating device (3), latter end heater (4), power supply (5);
Wherein: the front end outer cover of the inner extruded tube (1) with screw rod has first section of heater (2), the centre position outer cover of the inner extruded tube (1) with screw rod has Mid-section heating device (3), the end outer cover of the inner extruded tube (1) with screw rod has latter end heater (4), and first section of heater (2), Mid-section heating device (3) and latter end heater (4) are connected with power supply (5) respectively.
According to the extruder with heat stepwise function claimed in claim 1, it is characterized in that: described first section of heater (2) is electric heater unit.
According to the extruder with heat stepwise function claimed in claim 1, it is characterized in that: described Mid-section heating device (3) is electric heater unit.
According to the extruder with heat stepwise function claimed in claim 1, it is characterized in that: described latter end heater (4) is electric heater unit.
The present embodiment provides a kind of extruder with heat stepwise function, it is characterized in that: the described extruder with heat stepwise function, comprise the inner extruded tube (1) with screw rod, first section of heater (2), Mid-section heating device (3), latter end heater (4), power supply (5);
Wherein: the front end outer cover of the inner extruded tube (1) with screw rod has first section of heater (2), the centre position outer cover of the inner extruded tube (1) with screw rod has Mid-section heating device (3), the end outer cover of the inner extruded tube (1) with screw rod has latter end heater (4), and first section of heater (2), Mid-section heating device (3) and latter end heater (4) are connected with power supply (5) respectively.
According to the extruder with heat stepwise function claimed in claim 1, it is characterized in that: described first section of heater (2) is electric heater unit.
Embodiment 3
The present embodiment provides a kind of extruder with heat stepwise function, it is characterized in that: the described extruder with heat stepwise function, comprise the inner extruded tube (1) with screw rod, first section of heater (2), Mid-section heating device (3), latter end heater (4), power supply (5);
Wherein: the front end outer cover of the inner extruded tube (1) with screw rod has first section of heater (2), the centre position outer cover of the inner extruded tube (1) with screw rod has Mid-section heating device (3), the end outer cover of the inner extruded tube (1) with screw rod has latter end heater (4), and first section of heater (2), Mid-section heating device (3) and latter end heater (4) are connected with power supply (5) respectively.
Claims (4)
1. with an extruder for heat stepwise function, it is characterized in that: the described extruder with heat stepwise function, comprises the inner extruded tube (1) with screw rod, first section of heater (2), Mid-section heating device (3), latter end heater (4), power supply (5);
Wherein: the front end outer cover of the inner extruded tube (1) with screw rod has first section of heater (2), the centre position outer cover of the inner extruded tube (1) with screw rod has Mid-section heating device (3), the end outer cover of the inner extruded tube (1) with screw rod has latter end heater (4), and first section of heater (2), Mid-section heating device (3) and latter end heater (4) are connected with power supply (5) respectively.
2. according to the extruder with heat stepwise function claimed in claim 1, it is characterized in that: described first section of heater (2) is electric heater unit.
3. according to the extruder with heat stepwise function claimed in claim 1, it is characterized in that: described Mid-section heating device (3) is electric heater unit.
4. according to the extruder with heat stepwise function claimed in claim 1, it is characterized in that: described latter end heater (4) is electric heater unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210402146.XA CN103770314A (en) | 2012-10-22 | 2012-10-22 | Extruder having sectional heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210402146.XA CN103770314A (en) | 2012-10-22 | 2012-10-22 | Extruder having sectional heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103770314A true CN103770314A (en) | 2014-05-07 |
Family
ID=50563304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210402146.XA Pending CN103770314A (en) | 2012-10-22 | 2012-10-22 | Extruder having sectional heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103770314A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104489886A (en) * | 2014-11-23 | 2015-04-08 | 安徽省三车节能科技有限公司 | Variable cross-section and multistage heating screw arbor for self-cooked instant noodle extrusion equipment |
| CN105799083A (en) * | 2016-04-28 | 2016-07-27 | 安徽省华晨塑业科技有限公司 | Intelligent energy-saving plasticizing special device for waste ABS modification and regeneration |
| CN111873369A (en) * | 2020-08-05 | 2020-11-03 | 台州金龙大丰水暖股份有限公司 | PVC pipe extrusion accelerating device and control method thereof |
-
2012
- 2012-10-22 CN CN201210402146.XA patent/CN103770314A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104489886A (en) * | 2014-11-23 | 2015-04-08 | 安徽省三车节能科技有限公司 | Variable cross-section and multistage heating screw arbor for self-cooked instant noodle extrusion equipment |
| CN105799083A (en) * | 2016-04-28 | 2016-07-27 | 安徽省华晨塑业科技有限公司 | Intelligent energy-saving plasticizing special device for waste ABS modification and regeneration |
| CN111873369A (en) * | 2020-08-05 | 2020-11-03 | 台州金龙大丰水暖股份有限公司 | PVC pipe extrusion accelerating device and control method thereof |
| CN111873369B (en) * | 2020-08-05 | 2022-05-10 | 台州金龙大丰水暖股份有限公司 | PVC pipe extrusion accelerating device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140507 |