CN105690716A - Circulating constant-temperature water device for extruder head - Google Patents
Circulating constant-temperature water device for extruder head Download PDFInfo
- Publication number
- CN105690716A CN105690716A CN201610230523.4A CN201610230523A CN105690716A CN 105690716 A CN105690716 A CN 105690716A CN 201610230523 A CN201610230523 A CN 201610230523A CN 105690716 A CN105690716 A CN 105690716A
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- CN
- China
- Prior art keywords
- water
- temperature
- extruder head
- constant
- supply tank
- 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.)
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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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a cooling device, in particular to a circulating constant-temperature water device for an extruder head. The circulating constant-temperature water device comprises the extruder head and a constant-temperature device body arranged on the extruder head. Water inlet and outlet pipe connectors are connected with a constant-temperature water system. The constant-temperature water system is composed of a water pump set, a water supply box, a water return box, a pressure sensor, temperature sensors and a control system. The water pump set is connected to the part between the water supply box and the water return box. One temperature sensor is installed in the water supply box, and the other temperature sensor is installed in the water return box. The pressure sensor is installed in the water supply box. The control system comprises a PLC. Compared with the prior art, the constant-temperature device body of a hollow nut structure is installed in the extruder head to be connected with the constant-temperature water system to complete constant-temperature control over the extruder head, the constant-temperature water system is controlled through the PLC, so that the automation degree of the whole process is high, control is simple, reliability is better, the cost can also be reduced, and the production efficiency is improved.
Description
Technical field
The present invention relates to the circulation constant temperature water device of a kind of chiller, particularly a kind of extruder head。
Background technology
The extrusion molding of rubber and plastic needs to utilize extruder to realize, extruder plays highly important role in current commercial production, and the kind of extruder is a lot, principle is also not quite similar, but it is required for the control to temperature in production process, especially multihead extruder, in summer, temperature is inherently significantly high, in extruder production run process, produce substantial amounts of frictional heat when running up due to extruder and shear heat can destroy thermal balance, temperature is caused to rise significantly high, beyond technological temperature, very big impact is brought to product quality, result even in production cannot be normally carried out。Winter temperature very low, extruder head is low due to temperature, it is impossible to ensure extruder bull extruded velocity synchronize, also cannot be carried out normal production。Effectively control for this reason, it may be necessary to design a kind of thermostat stablizing of temperature to extruder head。
Summary of the invention
Technical problem solved by the invention is in that to provide the circulation constant temperature water device of a kind of extruder head, and it can efficiently control the temperature in cross-head so that it is keep temperature constant state, ensures the reliability of production run。
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that:
A kind of circulation constant temperature water device of extruder head, including cross-head and the thermostat being located on described cross-head, it is characterized in that: described thermostat is the hollow nut structure with water inlet pipe and water outlet pipe joint, described water inlet pipe and water outlet pipe joint is connected with thermostatted water system, described thermostatted water system is by water pump group, supply tank, recovery tank, pressure transducer, temperature sensor and control system composition, described water pump group is connected between described supply tank and recovery tank, described temperature sensor is separately mounted in supply tank and recovery tank, described pressure transducer is arranged in supply tank, described control system includes PLC。
Preferably, it is provided with temperature-adjusting heating device in described supply tank。
Preferably, described water pump component is main pump group, donkey pump group and stand-by pump group。
Preferably, described supply tank is diameter is the auto-pneumatic cylinder of 600mm-1200mm。
Preferably, described recovery tank top is provided with overfall, and bottom is provided with sewage draining exit。
Compared with prior art, the invention have the benefit that
The circulation constant temperature water device of a kind of extruder head of the present invention is compared with prior art, it has been connected the thermostatic control to extruder head with thermostatted water system by installing the thermostat of a hollow nut structure at extruder head, wherein thermostatted water system adopts PLC to control, whole process automaticity is high, manipulation is simple, better reliability, also can reduce cost, improve production efficiency。
Accompanying drawing explanation
Fig. 1 is thermostatted water system structure schematic diagram of the present invention；
Fig. 2 is thermostat structural representation of the present invention。
Detailed description of the invention
Shown in accompanying drawing 1-2, a kind of circulation constant temperature water device of extruder head, including cross-head 1 and the thermostat 2 being located on described cross-head 1, described thermostat 2 is the hollow nut structure with water inlet pipe and water outlet pipe joint 2-1, described water inlet pipe and water outlet pipe joint 2-1 is connected with thermostatted water system 3, described thermostatted water system 3 is by water pump group 3-1, supply tank 3-2, recovery tank 3-3, pressure transducer 3-4, temperature sensor 3-5 and control system 3-6 composition, described water pump group 3-1 is connected between described supply tank 3-2 and recovery tank 3-3, described temperature sensor 3-5 is separately mounted in supply tank 3-2 and recovery tank 3-3, described pressure transducer 3-4 is arranged in supply tank 3-2, described control system 3-6 includes PLC 3-7。
Preferably, it is provided with temperature-adjusting heating device in described supply tank 3-2。
Preferably, described water pump group 3-1 is divided into main pump group, donkey pump group and stand-by pump group。
Preferably, described supply tank 3-2 is diameter is the auto-pneumatic cylinder of 600mm-1200mm。
Preferably, described recovery tank 3-3 top is provided with overfall, and bottom is provided with sewage draining exit。
Specifically used mode, the return pipe interface 3-9 of outlet pipe interface 3-8 and the recovery tank 3-3 of the supply tank 3-2 of thermostatted water system 3 is connected with the water inlet pipe and water outlet pipe joint 2-1 of thermostat 2, in the PLC 3-7 controlling system 3-6, sets technological parameter (temperature and pressure of thermostatted water)。Thermostatted water system 3 is opened in advance when extruder does not work, now, water pump group 3-1 starts, water within supply tank 3-2 is flowed in thermostat 2 by pressure and follows bad at backwater to recovery tank 3-3 stroke, when the temperature detected of the temperature sensor 3-5 within supply tank 3-2 is less than setting value, PLC 3-7 sends the temperature-adjusting heating device of instruction startup supply tank 3-2 and is heated until stopping after reaching process set value, circulation through water, when the temperature sensor 3-5 the being located at recovery tank 3-3 temperature detected meets technological parameter, now can start extruder to produce；Extruder can produce heat in process of production, when the temperature sensor 3-5 of the recovery tank 3-3 temperature detected is higher than technological parameter, now PLC 3-7 is sent the temperature-adjusting heating device in instruction stopping supply tank 3-2 and is lowered the temperature by the water of tap water or cooling tower cooling。
The circulation constant temperature water device of a kind of extruder head of the present invention is compared with prior art, it has been connected the thermostatic control to extruder head with thermostatted water system by installing the thermostat of a hollow nut structure at extruder head, wherein thermostatted water system adopts PLC to control, whole process automaticity is high, manipulation is simple, better reliability, also can reduce cost, improve production efficiency。
Claims (5)
1. the circulation constant temperature water device of an extruder head, including cross-head and the thermostat being located on described cross-head, it is characterized in that: described thermostat is the hollow nut structure with water inlet pipe and water outlet pipe joint, described water inlet pipe and water outlet pipe joint is connected with thermostatted water system, described thermostatted water system is by water pump group, supply tank, recovery tank, pressure transducer, temperature sensor and control system composition, described water pump group is connected between described supply tank and recovery tank, described temperature sensor is separately mounted in supply tank and recovery tank, described pressure transducer is arranged in supply tank, described control system includes PLC。
2. the circulation constant temperature water device of a kind of extruder head according to claim 1, it is characterised in that: it is provided with temperature-adjusting heating device in described supply tank。
3. the circulation constant temperature water device of a kind of extruder head according to claim 1, it is characterised in that: described water pump component is main pump group, donkey pump group and stand-by pump group。
4. the circulation constant temperature water device of a kind of extruder head according to claim 1, it is characterised in that: described supply tank is diameter is the auto-pneumatic cylinder of 600mm-1200mm。
5. the circulation constant temperature water device of a kind of extruder head according to claim 1, it is characterised in that: described recovery tank top is provided with overfall, and bottom is provided with sewage draining exit。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230523.4A CN105690716B (en) | 2016-04-13 | 2016-04-13 | A kind of circulation constant temperature water installations of extruder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230523.4A CN105690716B (en) | 2016-04-13 | 2016-04-13 | A kind of circulation constant temperature water installations of extruder head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105690716A true CN105690716A (en) | 2016-06-22 |
| CN105690716B CN105690716B (en) | 2018-09-28 |
Family
ID=56216308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610230523.4A Active CN105690716B (en) | 2016-04-13 | 2016-04-13 | A kind of circulation constant temperature water installations of extruder head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105690716B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366787A (en) * | 2018-11-20 | 2019-02-22 | 上海交通大学 | Liposome extruder temperature control equipment and its application |
Citations (9)
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|---|---|---|---|---|
| CN2820508Y (en) * | 2005-06-29 | 2006-09-27 | 杨希 | Hot water thermostatic equipment for injection moulding device |
| CN101216484A (en) * | 2007-12-28 | 2008-07-09 | 周玉成 | Artificial board formaldehyde burst size detection system |
| CN201728821U (en) * | 2010-05-20 | 2011-02-02 | 东莞市拓众机械设备有限公司 | Temperature control mechanism for rounding device of composite extrusion unit |
| CN201989313U (en) * | 2010-11-11 | 2011-09-28 | 肥城九龙汽车配件有限公司 | Heating control device for rubber extruding machine |
| CN102642289A (en) * | 2012-04-26 | 2012-08-22 | 韦隽彧 | Special extruder for manufacturing rubber |
| CN103060912A (en) * | 2013-01-24 | 2013-04-24 | 天通控股股份有限公司 | Constant-temperature energy-saving water cooling system forsapphire crystals |
| CN103252888A (en) * | 2012-02-16 | 2013-08-21 | 江西鸿盛塑业有限公司 | Cooling device for extruding machine |
| CN205112346U (en) * | 2015-10-30 | 2016-03-30 | 富通集团有限公司 | Cable production sheath equipment and extrusion molding aircraft nose device |
| CN205651641U (en) * | 2016-04-13 | 2016-10-19 | 合肥汇东橡塑有限公司 | Extrude circulation thermostatted water device of aircraft nose |
-
2016
- 2016-04-13 CN CN201610230523.4A patent/CN105690716B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2820508Y (en) * | 2005-06-29 | 2006-09-27 | 杨希 | Hot water thermostatic equipment for injection moulding device |
| CN101216484A (en) * | 2007-12-28 | 2008-07-09 | 周玉成 | Artificial board formaldehyde burst size detection system |
| CN201728821U (en) * | 2010-05-20 | 2011-02-02 | 东莞市拓众机械设备有限公司 | Temperature control mechanism for rounding device of composite extrusion unit |
| CN201989313U (en) * | 2010-11-11 | 2011-09-28 | 肥城九龙汽车配件有限公司 | Heating control device for rubber extruding machine |
| CN103252888A (en) * | 2012-02-16 | 2013-08-21 | 江西鸿盛塑业有限公司 | Cooling device for extruding machine |
| CN102642289A (en) * | 2012-04-26 | 2012-08-22 | 韦隽彧 | Special extruder for manufacturing rubber |
| CN103060912A (en) * | 2013-01-24 | 2013-04-24 | 天通控股股份有限公司 | Constant-temperature energy-saving water cooling system forsapphire crystals |
| CN205112346U (en) * | 2015-10-30 | 2016-03-30 | 富通集团有限公司 | Cable production sheath equipment and extrusion molding aircraft nose device |
| CN205651641U (en) * | 2016-04-13 | 2016-10-19 | 合肥汇东橡塑有限公司 | Extrude circulation thermostatted water device of aircraft nose |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366787A (en) * | 2018-11-20 | 2019-02-22 | 上海交通大学 | Liposome extruder temperature control equipment and its application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105690716B (en) | 2018-09-28 |
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