CN210362394U - Cooling system of extruder - Google Patents
Cooling system of extruder Download PDFInfo
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- CN210362394U CN210362394U CN201920683652.8U CN201920683652U CN210362394U CN 210362394 U CN210362394 U CN 210362394U CN 201920683652 U CN201920683652 U CN 201920683652U CN 210362394 U CN210362394 U CN 210362394U
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Abstract
The utility model discloses an extruder cooling system, including air feeder, be about extending the stator that sets up, the rotatable rotor of installing in the stator, the rotor is about extending the setting, outside cover at the stator is equipped with a plurality of cooling body, interval arrangement sets up about a plurality of cooling body are, cooling body includes the fan housing body that matches with the big or small shape of stator, fan housing body suit is in the periphery of stator, the fan housing body forms the cooling chamber with the lateral surface of stator, be equipped with inlet port and the exhaust hole that communicates with the cooling chamber on the wall body of the fan housing body, the inlet port is connected with air amplifier, air feeder is connected with a plurality of air amplifier respectively. The cooling gas from the gas supply device is used for amplifying the gas pressure through the air amplifier, then enters the cooling cavity to cool the stator, is discharged from the exhaust hole, and cools different extrusion sections of the stator through the plurality of cooling mechanisms respectively, so that the effect of flexibly adjusting the cooling is achieved. The utility model is used for carry out the regulation and control of temperature to the extrusion section of extruder.
Description
Technical Field
The utility model relates to a field that the extrusion was carried, in particular to extruder cooling system.
Background
The extruder comprises a stator and a screw rotor, the rotor is rotatably arranged in the stator, a feed inlet and a discharge outlet are respectively arranged at two ends of the stator, the stator is driven by a power source, materials can be pushed and extruded from the feed inlet to the discharge outlet through the matching of the rotor and the stator, the extruder is cooled or heated according to different material processing requirements in the pushing and extruding process, the common cooling modes of the existing extruder comprise water cooling and air cooling, and oil cooling is also adopted in some extruders, a cooling water tank is additionally arranged for heat exchange no matter the water cooling, the air cooling or the oil cooling is adopted, so that the space and the cost of equipment can be increased, the energy consumption is high, energy is not saved, the temperature of each extrusion section is different in the molding processing of high polymer materials, the existing extruder is cooled by adopting a plurality of sets of cooling devices, and the temperature control of each extrusion section is realized, however, the existing extruder cooling system also has the problem of poor regulation performance, and the temperature control has certain time delay and cannot be quickly regulated to a certain temperature.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the cooling system of the extruder is energy-saving, has good cooling effect and can quickly adjust the cooling effect of each extrusion section of the extruder.
The utility model provides a solution of its technical problem is:
the utility model provides an extruder cooling system, includes air feeder, is about extending the stator that sets up, rotatable rotor of installing in the stator, the rotor is about extending the setting, and the cover is equipped with a plurality of cooling body in the outside cover of stator, and interval arrangement sets up about a plurality of cooling body are, cooling body includes the fan housing body that matches with the big or small shape of stator, the fan housing body suit is in the periphery of stator, the fan housing body forms the cooling chamber with the lateral surface of stator be equipped with inlet port and the exhaust hole that communicates with the cooling chamber on the wall body of the fan housing body, the inlet port is connected with air amplifier, air feeder is connected with a plurality of air amplifier respectively. The cooling gas from the gas supply device is used for amplifying the gas pressure through the air amplifier, then enters the cooling cavity to cool the stator, is discharged from the exhaust hole, and cools different extrusion sections of the stator through the plurality of cooling mechanisms respectively, so that the effect of flexibly adjusting the cooling is achieved.
As a further improvement of the above scheme, the exhaust holes comprise a plurality of grid holes which are uniformly distributed on the hood body. And the other heat-exchanged air is discharged through a plurality of grid holes.
As a further improvement of the above solution, the cooling mechanism includes a thermocouple embedded in the stator. The corresponding embedding holes can be formed in the stator, and the thermocouple is embedded in the stator to mainly play a role in detection.
As a further improvement of the above scheme, the cooling mechanism further comprises a plurality of heating pipes, and the plurality of heating pipes are uniformly embedded in the stator. The heating pipe mainly plays a heating function, and the flexibility of temperature regulation is improved.
As a further improvement of the above scheme, a plurality of heat dissipation fins are arranged in the cooling cavity and mounted on the outer side surface of the stator, and the heat dissipation fins are arranged at intervals. The heat dissipation fins improve the cooling effect.
As a further improvement of the above scheme, a plurality of the heat dissipation fins are arranged at left and right intervals. So that the cooling gas flows around the outer side surface of the stator, the fan cover is reduced, and the heat exchange effect is improved.
As a further improvement of the above scheme, the cross section of the stator is rectangular, four heat dissipation plates are arranged in the cooling cavity, the inner sides of the four heat dissipation plates are respectively attached to the four outer sides of the stator, the heat dissipation fins are mounted on the outer sides of the heat dissipation plates, and the heat dissipation fins are connected with the stator through the heat dissipation plates. The heat dissipation plate mainly plays a role in fixed installation, and the heat dissipation plate and the heat dissipation fins are integrally formed.
As a further improvement of the scheme, the air inlet holes and the air outlet holes are arranged on the wind hood body at intervals around the stator, the air inlet holes are arranged at the side of the air outlet holes, a baffle is arranged in the cooling cavity between the air inlet holes and the air outlet holes, and the baffle is fixedly connected with the inner side wall of the wind hood body. The baffle plays the effect of water conservancy diversion for the cooling gas is discharged after encircling the outside of stator.
As a further improvement of the above scheme, the wind cover body includes an upper wind cover and a lower wind cover which are vertically arranged, the front side and the rear side between the upper wind cover and the lower wind cover are respectively provided with a fastener, the upper wind cover and the lower wind cover are connected through the fastener, and the air inlet and the air outlet are arranged at the bottom of the lower wind cover. The arrangement of the upper fan housing and the lower fan housing is mainly convenient for installation and maintenance.
As a further improvement of the scheme, the cooling device further comprises a heat shield extending left and right, and the heat shield is sleeved outside the plurality of cooling mechanisms. The heat shield has the heat insulation effect, the influence of the outside on the temperature of the stator is reduced, and the accuracy of the cooling temperature is improved.
The utility model has the advantages that: the air feeder mainly provides the effect of cooling gas, the gas that the air feeder comes enters into the cooling chamber through the air amplifier on every cooling mechanism respectively, air amplifier amplifies atmospheric pressure, thereby increase the air input and the speed of gaseous circulation, improve the heat transfer effect between cooling gas and the stator, so only need a small amount of cooling gas can reach the cooling effect of expectation, greatly reduced the consumption of cooling energy, simultaneously according to different processing demands, adjust the atmospheric pressure of every cooling mechanism through adjusting every air amplifier, but the cooling effect to every extrusion section of quick adjustment, and then can cool off every extrusion section to the temperature of settlement fast in a flexible way.
The utility model is used for carry out the regulation and control of temperature to the extrusion section of extruder.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is an exploded view of an embodiment of the invention;
FIG. 2 is a front sectional view of an embodiment of the present invention;
fig. 3 is a schematic structural view of a fan housing according to an embodiment of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.
With reference to fig. 1 to 3, this is an embodiment of the invention, in particular:
the utility model provides an extruder cooling system, includes air feeder, be about extending stator 100, the rotatable rotor 200 of installing in stator 100 that sets up, rotor 200 is about extending the setting, and the cover is equipped with a plurality of cooling body in the outside of stator 100, and interval arrangement sets up about a plurality of cooling body are, cooling body includes the fan housing body 300 that matches with stator 100's big or small shape, fan housing body 300 suit is in the periphery of stator 100, fan housing body 300 forms cooling chamber 600 with the lateral surface of stator 100 be equipped with the inlet port 310 and the exhaust hole that communicate with cooling chamber 600 on the wall body of fan housing body 300, inlet port 310 is connected with air amplifier 311, air feeder is connected with a plurality of air amplifier 311 respectively. The air supply device mainly has the function of providing cooling air, in order to improve the cooling effect, the air supply device is generally a compressed air pipeline in a workshop, the extraction is convenient for the first time, an additional air supply pump is not needed to be additionally arranged, the energy-saving effect is achieved, the air from the air supply device enters the cooling cavity 600 through the air amplifier 311 on each cooling mechanism, the air amplifier 311 amplifies the air pressure, the air inflow and the air circulation speed are increased, the heat exchange effect between the cooling air and the stator 100 is improved, the expected cooling effect can be achieved by only a small amount of cooling air, and the consumption of cooling energy is greatly reduced; in the processing of polymer material molding, the requirements for the temperature of each extrusion section are different, and then the air pressure of the cooling gas entering each cooling cavity 600 can be adjusted by adjusting each air amplifier 311, so that the cooling effect of each extrusion section can be rapidly adjusted, and further, each extrusion section can be flexibly and rapidly cooled to a set temperature.
Further as a preferred embodiment, the exhaust hole includes a plurality of grid holes 320, and the grid holes 320 are uniformly distributed on the wind hood body 300. The plurality of grid holes 320 improve the smoothness of cooling gas in the cooling cavity 600, and gas after heat exchange can be rapidly discharged, thereby improving the effect of heat exchange.
Further as a preferred embodiment, the cooling mechanism includes a thermocouple 330, and the thermocouple 330 is embedded in the stator 100. The thermocouple 330 mainly detects the temperature of each extrusion section corresponding to each cooling mechanism, and the thermocouple 330 is embedded in the stator 100, so that the accuracy of measurement is improved, and because the material is extruded and pushed in the gap between the rotor 200 and the stator 100, the position to be detected by the thermocouple 330 is as close to the material as possible, thereby improving the effect of material extrusion.
Further as a preferred embodiment, the cooling mechanism further includes a plurality of heating pipes 340, and the plurality of heating pipes 340 are uniformly embedded in the stator 100. Heating pipe 340 mainly plays the function of heating, improves the flexibility to stator 100 temperature regulation, according to the needs of difference, can set up the temperature of stator 100 in different scopes, when cooling gas cools off stator 100 to lower temperature, like song at this moment need heat up rapidly, just need heat up through heating pipe 340, can regulate and control the temperature to the value of settlement rapidly, improves the extruded effect of material.
Further, in a preferred embodiment, a plurality of heat dissipating fins 400 are disposed in the cooling cavity 600 and are mounted on the outer surface of the stator 100, and the plurality of heat dissipating fins 400 are arranged at intervals. The cooling gas enters the cooling cavity 600 and exchanges heat with the plurality of heat dissipation fins 400, and the heat in the stator 100 is conducted to the heat dissipation fins 400, so that the heat exchange area is increased, and the cooling effect is improved.
Further, in a preferred embodiment, the plurality of heat dissipation fins 400 are arranged at left and right intervals. The circulation gap formed between the two adjacent heat dissipation fins 400 surrounds the outer side surface of the stator 100, and the cooling gas exchanges heat with the outer side surface of the stator 100 along the circulation gap, so that the periphery of the stator 100 is cooled uniformly, and the wind resistance is greatly reduced.
Further, as a preferred embodiment, the cross section of the stator 100 is rectangular, four heat dissipation plates 410 are disposed in the cooling cavity 600, inner sides of the four heat dissipation plates 410 are respectively attached to four outer sides of the stator 100, the heat dissipation fins 400 are mounted on the outer sides of the heat dissipation plates 410, and the heat dissipation fins 400 are connected to the stator 100 through the heat dissipation plates 410. The heat dissipation plate 410 and the heat dissipation fins 400 may be integrally formed, and the heat dissipation plate 410 may be fixedly mounted on the stator 100 in a bolt connection manner, so that the heat dissipation plate 410 is tightly attached to the outer side surface of the stator 100, thereby improving the heat conduction effect and further improving the cooling effect.
Further as a preferred embodiment, the air inlet holes 310 and the air outlet holes are arranged on the air hood 300 at intervals around the stator 100, the air inlet holes 310 are arranged at the side of the air outlet holes, a baffle 350 is arranged in the cooling cavity 600 between the air inlet holes 310 and the air outlet holes, and the baffle 350 is fixedly connected with the inner side wall of the air hood 300. The baffle 350 plays a role in guiding flow, and when cooling gas enters the cooling cavity 600 from the gas inlet holes 310, the cooling gas firstly surrounds the outer side of the stator 100 and then is discharged from the gas outlet holes, so that the cooling gas is prevented from entering from the gas inlet holes 310 and being directly discharged from the gas outlet holes without achieving a cooling effect.
Further as a preferred embodiment, the wind cover body 300 includes an upper wind cover 360 and a lower wind cover 370 which are vertically arranged, the front side and the rear side between the upper wind cover 360 and the lower wind cover 370 are both provided with a fastener 380, the upper wind cover 360 and the lower wind cover 370 are connected through the fastener 380, and the air inlet 310 and the air outlet are arranged at the bottom of the lower wind cover 370. In the process of system's operation, need wash the inside of cooling chamber 600, in order to facilitate the washing and maintain, the workman only need through buckle 380 just can separate fan housing 360 and lower fan housing 370, after having washed, also only need buckle 380 can, convenient operation, the leakproofness is good, avoids appearing the phenomenon of leaking out.
Further, in a preferred embodiment, the cooling device further includes a heat shield 500 extending in the left-right direction, and the heat shield 500 is fitted around the plurality of cooling mechanisms. The heat shield 500 has a heat insulation effect, the influence of the outside on the temperature of the stator 100 is reduced, and the accuracy of regulation and control of the cooling temperature is improved.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (10)
1. An extruder cooling system characterized in that: including air feeder, be about extending stator, the rotatable rotor of installing in the stator that sets up, the rotor is about extending the setting, and the cover is equipped with a plurality of cooling body in the outside of stator, and interval arrangement sets up about a plurality of cooling body are, cooling body includes the fan housing body that matches with the big or small shape of stator, the fan housing body suit is in the periphery of stator, the fan housing body forms the cooling chamber with the lateral surface of stator be equipped with inlet port and the exhaust hole with the cooling chamber intercommunication on the wall body of the fan housing body, the inlet port is connected with air amplifier, air feeder is connected with a plurality of air amplifier respectively.
2. An extruder cooling system according to claim 1, wherein: the exhaust hole comprises a plurality of grid holes which are uniformly distributed on the wind hood body.
3. An extruder cooling system according to claim 1, wherein: the cooling mechanism includes a thermocouple embedded within the stator.
4. An extruder cooling system according to claim 1, wherein: the cooling mechanism further comprises a plurality of heating pipes, and the heating pipes are uniformly embedded in the stator.
5. An extruder cooling system according to claim 1, wherein: and a plurality of radiating fins arranged on the outer side surface of the stator are arranged in the cooling cavity at intervals.
6. An extruder cooling system according to claim 5, wherein: the plurality of radiating fins are arranged at left and right intervals.
7. An extruder cooling system according to claim 6, wherein: the cross section of the stator is rectangular, four heat dissipation plates are arranged in the cooling cavity, the inner side surfaces of the four heat dissipation plates are respectively tightly attached to the four outer side surfaces of the stator, the heat dissipation fins are arranged on the outer side surfaces of the heat dissipation plates, and the heat dissipation fins are connected with the stator through the heat dissipation plates.
8. An extruder cooling system according to claim 1, wherein: the air inlet holes and the air outlet holes are arranged on the wind hood body at intervals around the stator, the air inlet holes are arranged beside the air outlet holes, a baffle is arranged in the cooling cavity between the air inlet holes and the air outlet holes, and the baffle is fixedly connected with the inner side wall of the wind hood body.
9. An extruder cooling system according to claim 8, wherein: the wind shield body is including being last wind shield, the wind shield down that sets up go up the wind shield and all be equipped with buckle spare with the rear side between the wind shield down, go up the wind shield and pass through buckle spare with the wind shield down and be connected, inlet port, exhaust hole set up the bottom at the wind shield down.
10. The extruder cooling system according to any one of claims 1 to 9, wherein: still including being the heat exchanger that extends the setting from left to right, the heat exchanger suit is in a plurality of cooling body's the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920683652.8U CN210362394U (en) | 2019-05-14 | 2019-05-14 | Cooling system of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920683652.8U CN210362394U (en) | 2019-05-14 | 2019-05-14 | Cooling system of extruder |
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| Publication Number | Publication Date |
|---|---|
| CN210362394U true CN210362394U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920683652.8U Active CN210362394U (en) | 2019-05-14 | 2019-05-14 | Cooling system of extruder |
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| Country | Link |
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| CN (1) | CN210362394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181797A (en) * | 2019-05-14 | 2019-08-30 | 佛山智塑科技有限公司 | A kind of extruder cooling system |
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2019
- 2019-05-14 CN CN201920683652.8U patent/CN210362394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181797A (en) * | 2019-05-14 | 2019-08-30 | 佛山智塑科技有限公司 | A kind of extruder cooling system |
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