CN204367376U - The two extruder temperature control system of a kind of cone - Google Patents
The two extruder temperature control system of a kind of cone Download PDFInfo
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- CN204367376U CN204367376U CN201420820955.7U CN201420820955U CN204367376U CN 204367376 U CN204367376 U CN 204367376U CN 201420820955 U CN201420820955 U CN 201420820955U CN 204367376 U CN204367376 U CN 204367376U
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- temperature control
- heating collar
- control system
- extruder
- machine barrel
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Abstract
The utility model relates to the two extruder temperature control system of a kind of cone, be made up of several heating collar, the blower fan connecting heating collar, temperature transducer, water jacket cooling line and core temperature control assembly, heating collar is set in outside the machine barrel of extruder, except first heating collar being set in machine barrel end, all the other heating collars are all connected with blower fan, machine barrel offers thermometer hole, and temperature transducer is connected in thermometer hole, and water jacket cooling line is connected with the end of machine barrel and core temperature control assembly respectively.Compared with prior art, the utility model has the advantages such as applied widely, temperature control effect good, and precision is high, energy-efficient.
Description
Technical field
The utility model relates to a kind of attemperating unit, especially relates to the two extruder temperature control system of a kind of cone.
Background technology
Extrusion molding temperature impels the necessary condition that molding materials plastifies and plastic melt flows, and it all has very important impact to the Quality and yield of material plasticizing and goods in extrusion molding process.In extrusion molding process, material enters after extruder from granulated solid will complete conveying, compacting, melting, homogenizing until high-temperature fusion parison is extruded from head, its variations in temperature is very complicated, well can solve extruder forming temperature control problem, will directly have influence on extruder forming process and can carry out smoothly the height of quality with pipe workpiece quality and output.Extruder temperature controller system is in the market substantially by heating collar, and cooling blower, temperature sensor and core cooling system form.But its extruder structure and temperature control system often do not mate, there is the problems such as temperature control effect difference, precision is low, energy consumption is high in just mutual imitation.
Chinese patent CN103171115A discloses a kind of plastic extruder with temperature control and automatic feeding function, comprise storage vat, hopper, barrel, screw rod, heater, controller, decelerator, drive motors and mouth mould, storage vat is arranged on above hopper, hopper connects barrel, hopper and barrel junction are provided with screwfeed mechanism, barrel connector mould, barrel outer ring connects heater, barrel inside is provided with temperature-detecting device, temperature-detecting device is connected with controller respectively with screwfeed mechanism, controller also connects heater, screw rod is arranged in barrel, screw rod connection reducer, decelerator connects drive motors, by set storage vat and screwfeed mechanism corresponding thereto, decrease the labour intensity of operator, but cannot to realize temperature sectional-regulated for this patent.
Utility model content
The purpose of this utility model be exactly provide to overcome defect that above-mentioned prior art exists a kind of applied widely, temperature control effect good, the two extruder temperature controller system of cone that precision is high, energy-efficient.
The purpose of this utility model can be achieved through the following technical solutions:
The two extruder temperature control system of a kind of cone, is made up of several heating collar, the blower fan connecting heating collar, temperature transducer, water jacket cooling line and core temperature control assembly,
Described heating collar is set in outside the machine barrel of extruder, except first heating collar being set in machine barrel end, all the other heating collars are all connected with blower fan, and heating collar is along extruder barrel subsection setup, each section can control separately, thus can keep the Temperature Distribution of certain feature along machine barrel.This Temperature Distribution may be flat distribution from feeding zone to die head, increase progressively distribution, successively decrease distribution and mixed distribution, specifically depends primarily on material characteristics and extruder structure.
Described machine barrel offers thermometer hole, and described temperature transducer is connected in thermometer hole,
Described water jacket cooling line is connected with the end of machine barrel and core temperature control assembly respectively.
As preferred embodiment, heating collar is provided with 5 sections, and temperature transducer is arranged in the sheathed bringing-up section of each heating collar.The fluid of uniform temperature enters screw rod, maintains screw rod at proper temperature.When discharge high oil temperature or too low time, in core temperature control assembly, corresponding cooling package or heating component will regulate oil temperature.Barrel zone temperature is regulated by heating collar and cooling blower, in the short period that heater is opened or cooling blower is opened, heat conduction is the Unsteady Heat Transfer stage, heat-transfer rate is relevant with its volumetric heat capacity to the thermal conductivity factor of machine barrel material, after transient, heat conduction enters the steady heat conduction stage, and this stage heat-transfer rate is only relevant with thermal conductivity factor.The structure of each section of machine barrel and function decide the watt level of each district heating collar and cooling blower, machine barrel has certain thickness cylinder, when heated or cooled, due to the thermal inertia of machine barrel thickness direction, be unlikely to too fast heating or too fast cooling, temperature regulated mild stable.During normal production, when temperature sensor detects too high or too low for temperature, system will regulate automatically.
Described core temperature control assembly is made up of heating component, gear pump, cooling package and associated pipe
Preferably, core temperature control assembly is furnished with the current divider that catchments, the outside total water supply of a termination on the current divider that catchments, the other end is divided into two-way: a road connects core temperature control cooling package, and another road connects water jacket cooling line.
Preferably, core temperature control assembly is furnished with integration current divider, integrates current divider and be provided with oil revolving end, oil outlet end, three overflow valve arrival ends, the overflow valve port of export, a fuel tank repairing entrance.
The return line of the oil revolving end connecting screw rod core of described integration current divider, integrate the in-line of the oil outlet end connecting screw rod core of current divider, gear pump outlet end in core temperature control assembly connects the overflow valve arrival end one integrated on current divider, integrate the port of export one connecting tee pipeline on current divider, triplate line two port of export one end connects heating component, the other end connects cooling package and connects cooling package arrival end, the port of export of heating component is connected to the arrival end two integrating current divider, the port of export of cooling package is connected to heating component arrival end three
Described oil circulation process is: under gear pump effect, oil in fuel tank constantly adds to the circulatory system, screw core deep fat flows into integrates current divider oil revolving end inflow gear pump, flow out to from gear pump and integrate current divider overflow valve entrance, then, high oil temperature then flows into cooling package, the too low inflow heating component of oil temperature, the oil flowed out from heating component or cooling package flows into integration current divider, then flows into screw core from the oil outlet end integrating current divider.
Compared with prior art, the utility model has the following advantages:
Applied widely: to be applicable to the two main frame of all size cone.Go for other main frames except cone is two equally.
Temperature control effect is good, and precision is high: due to its simple structure, and scientific and reasonable hot-fluid layout, temperature control effect is good, and precision is high.
Energy-efficient: each district power is through distributing rationally, and heating cooling intermittence is carried out, and energy consumption is lower, and efficiency is higher.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is the structural representation being connected to core temperature control assembly.
In figure, 1-first district heating collar, 2-second district heating collar, 3-the 3rd district's heating collar, 4-the 4th district's heating collar, 5-the 5th district's heating collar, 6-machine barrel, 7-the 5th district's blower fan, 8-the 4th district's blower fan, 9-the 3rd district's blower fan, 10-second district blower fan, 11-temperature transducer, 12-water jacket cooling line, 13-core temperature control system.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
The two extruder temperature control system of a kind of cone, its structure as Figure 1-3, by several heating collar, connect the blower fan of heating collar, temperature transducer 11, water jacket cooling line 12 and core temperature control assembly 13 form, heating collar is set in the outside of the machine barrel 6 of extruder, in the present embodiment, heating collar is provided with five altogether, comprise first district's heating collar 1, second district's heating collar 2, 3rd district's heating collar 3, 4th district's heating collar 4, 5th district's heating collar 5, except first district's heating collar 1, remaining heating collar is connected to second district's blower fan 10, 3rd district's blower fan 9, 4th district's blower fan 8, 5th district's blower fan 7, above-mentioned heating collar is along extruder barrel subsection setup, each section can control separately, thus the Temperature Distribution of certain feature can be kept along machine barrel.This Temperature Distribution may be flat distribution from feeding zone to die head, increase progressively distribution, successively decrease distribution and mixed distribution, specifically depends primarily on material characteristics and extruder structure.
Machine barrel offers thermometer hole, and temperature transducer 11 is connected in thermometer hole, and above-mentioned temperature transducer 11 is arranged in the sheathed bringing-up section of each heating collar.The fluid of uniform temperature enters screw rod, maintains screw rod at proper temperature.When discharge high oil temperature or too low time, in core temperature control assembly, corresponding cooling package or heating component will regulate oil temperature.Barrel zone temperature is regulated by heating collar and cooling blower, in the short period that heater is opened or cooling blower is opened, heat conduction is the Unsteady Heat Transfer stage, heat-transfer rate is relevant with its volumetric heat capacity to the thermal conductivity factor of machine barrel material, after transient, heat conduction enters the steady heat conduction stage, and this stage heat-transfer rate is only relevant with thermal conductivity factor.The structure of each section of machine barrel and function decide the watt level of each district heating collar and cooling blower, machine barrel has certain thickness cylinder, when heated or cooled, due to the thermal inertia of machine barrel thickness direction, be unlikely to too fast heating or too fast cooling, temperature regulated mild stable.During normal production, when temperature sensor detects too high or too low for temperature, system will regulate automatically.
In use, open one to five district's heating collars, preheating machine barrel 6, when machine barrel 6 is heated to uniform temperature, opens the cooling blower of 2nd district to 5th district to the utility model, regulates the temperature of machine barrel 6 to preset temperature; After each district is heated to higher temperature, heat can be delivered to water jacket cooling line 10, and water jacket cooling line 10 is heated up, so preheating will open the Inlet and outlet water of water jacket cooling line 10 at first simultaneously, makes water jacket maintain relatively low temperature.Each district has thermometer hole to machine barrel 6, mounting temperature sensor 11 on thermometer hole, feeds back each district temperature, and when time too high or too low for temperature, machine barrel each district heating collar and cooling blower are automatically opened or close, and regulate each district temperature.Core cooling package 13 pairs of screw rods carry out temperature control, make the temperature needed for screw rod maintenance.
Core temperature control assembly is made up of heating component, gear pump, cooling package and associated pipe, wherein core temperature control assembly is furnished with the current divider that catchments, a termination on current divider of catchmenting is outside always to supply water, the other end is divided into two-way: a road connects core temperature control cooling package, and another road connects water jacket cooling line.Core temperature control assembly is also furnished with integration current divider, integrates current divider and be provided with oil revolving end, oil outlet end, three overflow valve arrival ends, the overflow valve port of export, a fuel tank repairing entrance.
Integrate the return line of the oil revolving end connecting screw rod core of current divider, integrate the in-line of the oil outlet end connecting screw rod core of current divider, gear pump outlet end in core temperature control assembly connects the overflow valve arrival end one integrated on current divider, integrate the port of export one connecting tee pipeline on current divider, triplate line two port of export one end connects heating component, the other end connects cooling package and connects cooling package arrival end, the port of export of heating component is connected to the arrival end two integrating current divider, the port of export of cooling package is connected to heating component arrival end three
Oil circulation process is: under gear pump effect, oil in fuel tank constantly adds to the circulatory system, screw core deep fat flows into integrates current divider oil revolving end inflow gear pump, flow out to from gear pump and integrate current divider overflow valve entrance, then, high oil temperature then flows into cooling package, the too low inflow heating component of oil temperature, the oil flowed out from heating component or cooling package flows into integration current divider, then flows into screw core from the oil outlet end integrating current divider.
Claims (6)
1. the two extruder temperature control system of cone, is characterized in that, this temperature control system is made up of several heating collar, the blower fan connecting heating collar, temperature transducer, water jacket cooling line and core temperature control assembly,
Described heating collar is set in outside the machine barrel of extruder, and except first heating collar being set in machine barrel end, all the other heating collars are all connected with blower fan,
Described machine barrel offers thermometer hole, and described temperature transducer is connected in thermometer hole,
Described water jacket cooling line is connected with the end of machine barrel and core temperature control assembly respectively.
2. the two extruder temperature control system of one cone according to claim 1, it is characterized in that, described heating collar is preferably provided with 5 sections.
3. the two extruder temperature control system of one cone according to claim 2, it is characterized in that, described temperature transducer is arranged in the sheathed bringing-up section of each heating collar.
4. the two extruder temperature control system of one cone according to claim 1, it is characterized in that, described core temperature control assembly is made up of heating component, gear pump, cooling package and associated pipe.
5. the two extruder temperature control system of one cone according to claim 4, it is characterized in that, described core temperature control assembly is furnished with the current divider that catchments, a termination on current divider of catchmenting is outside always to supply water, the other end is divided into two-way: a road connects core temperature control cooling package, and another road connects water jacket cooling line.
6. the two extruder temperature control system of one cone according to claim 4, it is characterized in that, described core temperature control assembly is furnished with integration current divider, integrates current divider and be provided with oil revolving end, oil outlet end, three overflow valve arrival ends, the overflow valve port of export, a fuel tank repairing entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420820955.7U CN204367376U (en) | 2014-12-19 | 2014-12-19 | The two extruder temperature control system of a kind of cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420820955.7U CN204367376U (en) | 2014-12-19 | 2014-12-19 | The two extruder temperature control system of a kind of cone |
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| Publication Number | Publication Date |
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| CN204367376U true CN204367376U (en) | 2015-06-03 |
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| CN201420820955.7U Active CN204367376U (en) | 2014-12-19 | 2014-12-19 | The two extruder temperature control system of a kind of cone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109017A (en) * | 2015-09-07 | 2015-12-02 | 江苏新达科技有限公司 | Method for heating and cooling single-screw machine barrel seat of reciprocator |
| CN105751479A (en) * | 2014-12-19 | 2016-07-13 | 上海金湖挤出设备有限公司 | Efficient energy-saving temperature control system of cone double-extrusion machine |
| 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 |
-
2014
- 2014-12-19 CN CN201420820955.7U patent/CN204367376U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751479A (en) * | 2014-12-19 | 2016-07-13 | 上海金湖挤出设备有限公司 | Efficient energy-saving temperature control system of cone double-extrusion machine |
| CN105109017A (en) * | 2015-09-07 | 2015-12-02 | 江苏新达科技有限公司 | Method for heating and cooling single-screw machine barrel seat of reciprocator |
| 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 |
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