CN217670998U - But double screw extruder of automatically regulated temperature uses heat preservation device - Google Patents
But double screw extruder of automatically regulated temperature uses heat preservation device Download PDFInfo
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- CN217670998U CN217670998U CN202221249308.6U CN202221249308U CN217670998U CN 217670998 U CN217670998 U CN 217670998U CN 202221249308 U CN202221249308 U CN 202221249308U CN 217670998 U CN217670998 U CN 217670998U
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- 238000004321 preservation Methods 0.000 title claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 230000009467 reduction Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 230000035553 feeding performance Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
The utility model discloses a double screw extruder heat preservation device capable of automatically adjusting temperature, which comprises a base, one side of the top of the base is provided with a material cylinder, one side of the material cylinder is connected with a reduction box and a motor, a heat preservation layer, a heating pipe and a supporting layer are sequentially arranged in the material cylinder from outside to inside, and a circulating water pipe is arranged between the heat preservation layer and the heating pipe; through restriction pole, fixed block, the cooperation of magnet that are equipped with screen frame and air intake use for screen frame convenient to detach, thereby the convenience is to filter screen clearance and maintenance.
Description
Technical Field
The utility model relates to an extruder technical field specifically is but heat preservation device for automatic temperature regulation's double screw extruder.
Background
The extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by screw rotation, and is formed by a neck mold, so that the extruder is widely applied to the blending modification of filling, reinforcing, toughening and the like of high polymer materials such as general plastics, engineering plastics, thermoplastic rubber and the like, and the processing fields of special fibers, special adhesives and the like; the double-screw extruder is developed on the basis of a single-screw extruder, has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, is widely applied to the molding processing of extruded products at present, and is divided into a plurality of temperature areas according to different models, namely a machine barrel temperature area and a machine head temperature area, and the machine barrel temperature area is divided into a plurality of temperature areas according to different stages.
The heat preservation device for the existing extruder generally guarantees the temperature inside the material cylinder by arranging the heat preservation layer on the surface of the material cylinder, and the mode can play a certain heat preservation role in a short time, but the heat preservation effect can be reduced after the time is too long, and only heat can be preserved, the material cylinder cannot be heated, and the material cylinder cannot be cooled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide but heat preservation device for automatic temperature regulation's double screw extruder to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: but heat preservation device for automatically regulated temperature's double screw extruder, including the base, top one side of base is equipped with the feed cylinder, one side of feed cylinder is connected with reducing gear box and motor, be equipped with heat preservation, heating pipe, supporting layer by outer in to in proper order in the feed cylinder, be equipped with circulating pipe between heat preservation and the heating pipe, circulating pipe inboard is equipped with the guide duct with circulating pipe looks adaptation, just leave certain distance between guide duct outer wall and the circulating pipe inside wall, the inboard symmetry of supporting layer is equipped with the screw rod, the one end of screw rod extends to the feed cylinder outside and is connected with the reducing gear box, the top of feed cylinder is equipped with water pump and air-cooler, the air-cooler top is equipped with the air intake, the air intake is connected with the screen frame through limiting mechanism.
Furthermore, a feed inlet is formed in one side, close to the motor, of the top of the material cylinder, a water pump and a water tank are located on one side of the feed inlet, one end of a circulating water pipe extends to the top of the material cylinder and is connected with an output end of the water pump, an input end of the water pump is connected with the water tank arranged outside through a guide pipe, the other end of the circulating water pipe penetrates through the top of one side of the material cylinder and is connected with the water tank, one end of the circulating water pipe penetrates out of the outer wall of the circulating water pipe outside the material cylinder and is connected with a working end of an air cooler, the other end of an air guide pipe penetrates out of the outer wall of the circulating water pipe outside the material cylinder, a groove matched with a filter screen frame is formed in the inner side wall of the top of the air inlet, a filter screen is arranged on the inner side of the filter screen frame, the temperature inside the material cylinder can be controlled through the use of a heat preservation layer, a heating pipe, a supporting layer, a temperature sensor, a circulating water pipe, the air guide pipe, a water pump, a water tank and the air cooler, the inner temperature of the air guide pipe can be automatically adjusted to be within a set temperature range, and can be heated and cooled.
Further, the restriction mechanism includes the restriction lever that air intake upper portion outside symmetry was equipped with, the air intake lateral wall set up with the logical groove of restriction lever looks adaptation, restriction lever one end is passed and is led to the groove and insert in the slot that the screen frame lateral wall was seted up, the restriction lever is close to in filter screen terminal surface and the slot and is close to a filter screen lateral wall and all inlays the magnet that is equipped with heteropole, lead to the inslot top and seted up the spout, the restriction lever top just is located the spout and is close to screen frame one side and be equipped with the fixed block, and through restriction mechanism's use, conveniently dismantles screen frame and filter screen to clear up or maintain it.
Furthermore, the inside wall of supporting layer inlays and is equipped with temperature sensor, temperature sensor and the control device electric connection that the base top was equipped with, control device is located the motor and keeps away from reducing gear box one side, through the real-time monitoring feed cylinder internal temperature of temperature sensor.
Furthermore, the heating pipe is annular, circulating pipe and guide duct are the distribution of spiral line shape and set up, through the heating pipe of annular so that better more even heating, through circulating pipe and guide duct's use, make it can better cool down the processing.
Furthermore, one end, far away from the motor, of the charging barrel is connected with a baffle plate, and a plurality of extrusion holes are formed in the side wall of the baffle plate, so that products with corresponding sizes can be extruded through the extrusion holes.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the utility model can heat or cool the temperature in the charging barrel through the use of the heat preservation layer, the heating pipe, the supporting layer, the temperature sensor, the circulating water pipe, the air guide pipe, the water pump, the water tank and the air cooler, so as to control the temperature in the charging barrel and ensure that the temperature is in a set temperature range, thereby well meeting the requirement of material processing on temperature and being more convenient to use;
2. the utility model discloses a restriction pole, fixed block, magnet cooperation screen frame and the air intake that are equipped with use for screen frame convenient to detach, thereby the convenience is to filter screen clearance and maintenance.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a partial cross-sectional structure of the present invention;
FIG. 2 is a schematic structural view of the circulating water pipe and the air guide pipe of the present invention;
FIG. 3 is a schematic structural view between the air inlet and the filter screen according to the present invention;
fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention;
FIG. 5 is a schematic view of a partial structure of the screw of the present invention;
in the figure: 1. a base; 2. a charging barrel; 3. a reduction gearbox; 4. a motor; 5. a control device; 6. a screw; 7. a heat-insulating layer; 8. heating a tube; 9. a support layer; 10. a temperature sensor; 11. a circulating water pipe; 12. an air guide pipe; 13. a water pump; 14. a water tank; 15. an air cooler; 16. an air inlet; 17. filtering with a screen; 18. a screen frame; 19. a restricting lever; 20. a slot; 21. a chute; 22. a fixed block; 23. a magnet; 24. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The heat preservation device for the double-screw extruder capable of automatically adjusting the temperature as shown in fig. 1-2 and 5 comprises a base 1, wherein a material barrel 2 is arranged on one side of the top of the base 1, a reduction gearbox 3 and a motor 4 are connected to one side of the material barrel 2, an output shaft of the motor 4 is connected with the reduction gearbox 3, a heat preservation layer 7, a heating pipe 8 and a support layer 9 are sequentially arranged in the material barrel 2 from outside to inside, a circulating water pipe 11 is arranged between the heat preservation layer 7 and the heating pipe 8, an air guide pipe 12 matched with the circulating water pipe 11 is arranged inside the circulating water pipe 11, a certain distance is reserved between the outer wall of the air guide pipe 12 and the inner wall of the circulating water pipe 11, screws 6 are symmetrically arranged inside the support layer 9, one end of each screw 6 extends out of the material barrel 2 and is connected with the reduction gearbox 3, a water pump 13 and an air cooler 15 are arranged on the top of the material barrel 2, an air inlet 16 is arranged on the top of the air cooler 15, and is connected with a filter screen frame 18 through a limiting mechanism.
In this example, a feed inlet is arranged on one side of the top of the charging barrel 2 close to the motor 4, the water pump 13 and the water tank 14 are located on one side of the feed inlet, one end of the circulating water pipe 11 extends to the top of the charging barrel 2 and is connected with an output end of the water pump 13, an input end of the water pump 13 is connected with the water tank 14 arranged outside through a conduit, the other end of the circulating water pipe 11 penetrates through the top of one side of the charging barrel 2 and is connected with the water tank 14, one end of the circulating water pipe 11 penetrates out of the outer wall of the circulating water pipe 11 on the outer side of the charging barrel 2 and is connected with a working end of the air cooler 15, the other end of the air guide pipe 12 penetrates out of the outer wall of the circulating water pipe 11 on the outer side of the charging barrel 2, a groove matched with a filter screen frame 18 is formed in the inner side wall of the top of the air inlet 16, a filter screen 17 is arranged on the inner side of the filter screen frame 18, and the inner temperature of the support layer 9, the temperature sensor 10, the circulating water pipe 11, the air guide pipe 12, the water pump 13, the water tank 14 and the air cooler 15 can automatically adjust the handle to be suitable for processing the material, so that the inner temperature of the material can be kept within a set temperature range, and can be heated and cooled.
In this example, the inside wall of supporting layer 9 inlays and is equipped with temperature sensor 10, and temperature sensor 10 and the controlling device 5 electric connection that base 1 top was equipped with are located motor 4 and keep away from reducing gear box 3 one side, through temperature sensor 10 real-time monitoring feed cylinder 2 interior temperature controlling device 5.
In this example, the heating pipe 8 is annular, the circulating water pipe 11 and the air guide pipe 12 are distributed in a spiral line shape, and the circulating water pipe 11 and the air guide pipe 12 are used to enable the cooling treatment to be better performed.
In this example, a baffle 24 is connected to one end of the barrel 2 away from the motor 4, and a plurality of extrusion holes are opened on the side wall of the baffle 24, so that products with corresponding sizes can be extruded through the extrusion holes.
The utility model discloses a theory of operation: when the temperature sensor 10 detects that the temperature in the charging barrel 2 is lower than a set temperature value, a signal is transmitted to the control device 5 so as to control the heating pipe 8 to perform heating and warming treatment, and the heating pipe 8 stops working until the temperature in the charging barrel 2 is raised to a set value; when temperature sensor 10 detected the inside high temperature of feed cylinder 2, then can be with the useless controlling means 5 of signal transmission, thereby control water pump 13 and air-cooler 15 start, make water pump 13 take out the cooling water in the water tank 14 and carry and flow in circulating pipe 11 and carry out the heat absorption cooling to the temperature in the feed cylinder 2, air-cooler 15 draws air through air intake 16 simultaneously, get into in air-cooler 15 after filtering with outside air through filter screen 17, blow to in air guide pipe 12 through the work end of air-cooler 15, make it cool down to the cooling water in circulating pipe 11, thereby under the dual mating reaction, make its cooling effect better, thereby reduce the temperature to setting for the temperature in the feed cylinder 2, the device can the interior temperature of automatically regulated feed cylinder 2, make its inside temperature stabilize all the time in setting for the temperature value scope, thereby make it process the material better.
As shown in fig. 1-4, the heat preservation device for a double screw extruder is capable of automatically adjusting temperature, wherein the limiting mechanism includes limiting rods 19 symmetrically arranged on the outer side of the upper portion of the air inlet 16, a through groove matched with the limiting rods 19 is formed in the side wall of the air inlet 16, one end of each limiting rod 19 penetrates through the through groove and is inserted into a slot 20 formed in the side wall of the filter screen frame 18, magnets 23 with different poles are embedded in the end face of the limiting rod 19 close to the filter screen 17 and the side wall of the slot 20 close to the filter screen 17, a sliding groove 21 is formed in the top of the through groove, a fixing block 22 is arranged at the top of the limiting rod 19 and in the sliding groove 21 close to one side of the filter screen frame 18, and the filter screen frame 18 and the filter screen 17 are conveniently detached through the use of the limiting mechanism, so as to be cleaned or maintained.
The utility model discloses a theory of operation: during the use, through outside pulling restriction lever 19, make magnet 23 that 19 one end of restriction lever was equipped with separate with the heteropolar magnet 23 of a side arm embedding establishment in the slot 20, restriction lever 19 can drive fixed block 22 and slide in spout 21 simultaneously, until inserting restriction lever 19 one end in the slot 20 and move to logical inslot, fixed block 22 removes to the one end department of keeping away from strainer rack 18 in the spout 21 this moment, thereby can contact the restriction of strainer rack 18 fixed, and then can dismantle strainer rack 18 and filter screen 17 out, so that clear up it, maintain or change.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. But heat preservation device for automatic temperature regulation's twin-screw extruder, including base (1), its characterized in that: the air cooler is characterized in that a material barrel (2) is arranged on one side of the top of the base (1), a reduction gearbox (3) and a motor (4) are connected to one side of the material barrel (2), a heat preservation layer (7), a heating pipe (8) and a supporting layer (9) are sequentially arranged in the material barrel (2) from outside to inside, a circulating water pipe (11) is arranged between the heat preservation layer (7) and the heating pipe (8), an air guide pipe (12) matched with the circulating water pipe (11) is arranged on the inner side of the circulating water pipe (11), a certain distance is reserved between the outer wall of the air guide pipe (12) and the inner side wall of the circulating water pipe (11), screw rods (6) are symmetrically arranged on the inner side of the supporting layer (9), one end of each screw rod (6) extends out of the material barrel (2) and is connected with the reduction gearbox (3), a water pump (13) and an air cooler (15) are arranged on the top of the material barrel (2), an air inlet (15) is arranged on the top of the air cooler (15), and the air inlet (16) is connected with a filter screen frame (18) through a limiting mechanism.
2. The heat-insulating device for the double-screw extruder capable of automatically adjusting the temperature according to claim 1, wherein: the improved air conditioner is characterized in that a feed inlet is formed in one side, close to the motor (4), of the top of the charging barrel (2), a water pump (13) and a water tank (14) are located in one side of the feed inlet, one end of a circulating water pipe (11) extends to the top of the charging barrel (2) and is connected with the output end of the water pump (13), the input end of the water pump (13) is connected with the water tank (14) arranged outside through a guide pipe, the other end of the circulating water pipe (11) penetrates through the top of one side of the charging barrel (2) and is connected with the water tank (14), one end of the circulating water pipe (11) penetrates through the outer wall of the circulating water pipe (11) on the outer side of the charging barrel (2) and is connected with the working end of an air cooler (15), the other end of an air guide pipe (12) penetrates through the outer wall of the circulating water pipe (11) on the outer side of the charging barrel (2), a groove matched with a filter screen frame (18) is formed in the inner side wall of the top of the air inlet (16), and a filter screen (17) is arranged on the inner side of the filter screen frame (18).
3. The heat-insulating device for the double-screw extruder capable of automatically adjusting the temperature according to claim 1, wherein: restriction mechanism includes restriction lever (19) that air intake (16) upper portion outside symmetry was equipped with, air intake (16) lateral wall offer with restriction lever (19) looks adaptation lead to the groove, restriction lever (19) one end is passed and is led to the groove and insert in slot (20) that screen frame (18) lateral wall was seted up, restriction lever (19) are close to in filter screen (17) a terminal surface and slot (20) and are close to filter screen (17) a lateral wall and all inlay magnet (23) that are equipped with heteropolarity, spout (21) have been seted up at logical inslot top, restriction lever (19) top just is located spout (21) and is close to screen frame (18) one side and is equipped with fixed block (22).
4. The heat-insulating device for the twin-screw extruder capable of automatically adjusting the temperature according to claim 1, wherein: the temperature control device is characterized in that a temperature sensor (10) is embedded in the inner side wall of the supporting layer (9), the temperature sensor (10) is electrically connected with a control device (5) arranged at the top of the base (1), and the control device (5) is located on one side, away from the reduction gearbox (3), of the motor (4).
5. The heat-insulating device for the double-screw extruder capable of automatically adjusting the temperature according to claim 1, wherein: the heating pipe (8) is annular, and the circulating water pipe (11) and the air guide pipe (12) are distributed in a spiral line shape.
6. The heat-insulating device for the double-screw extruder capable of automatically adjusting the temperature according to claim 1, wherein: one end, far away from the motor (4), of the charging barrel (2) is connected with a baffle (24), and a plurality of extrusion holes are formed in the side wall of the baffle (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221249308.6U CN217670998U (en) | 2022-05-23 | 2022-05-23 | But double screw extruder of automatically regulated temperature uses heat preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221249308.6U CN217670998U (en) | 2022-05-23 | 2022-05-23 | But double screw extruder of automatically regulated temperature uses heat preservation device |
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| Publication Number | Publication Date |
|---|---|
| CN217670998U true CN217670998U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221249308.6U Active CN217670998U (en) | 2022-05-23 | 2022-05-23 | But double screw extruder of automatically regulated temperature uses heat preservation device |
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| Country | Link |
|---|---|
| CN (1) | CN217670998U (en) |
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2022
- 2022-05-23 CN CN202221249308.6U patent/CN217670998U/en active Active
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