CN212949100U - Double-screw plastic extruder heating device - Google Patents
Double-screw plastic extruder heating device Download PDFInfo
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- CN212949100U CN212949100U CN202021664757.8U CN202021664757U CN212949100U CN 212949100 U CN212949100 U CN 212949100U CN 202021664757 U CN202021664757 U CN 202021664757U CN 212949100 U CN212949100 U CN 212949100U
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- plastic extruder
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Abstract
The utility model discloses a double screw plastic extruder heating device relates to plastic extruder technical field, specifically is a double screw plastic extruder heating device, including the protection dustcoat, the inside fixed cup joint of protection dustcoat has the solenoid of extruding, and the one end fixed mounting who extrudes the solenoid has end cover, end cover's side is fixed to have cup jointed two sealing rings. This double screw plastic extruder heating device, get into along the feeder hopper at the material and extrude the inside back of solenoid, heat the material inside and outside simultaneously through extruding the inside second grade automatically controlled heating rod of solenoid and extruding the inside one-level automatically controlled heating rod of screw rod, the speed of the device to material heating has been improved, work efficiency has further been improved, in addition, one-level automatically controlled heating rod with extrude the screw rod through the connection bearing swing joint of the left and right sides, and the fixed plate through the driving motor top restricts two one-level automatically controlled heating rod positions.
Description
Technical Field
The utility model relates to a plastic extruder technical field specifically is a double screw plastic extruder heating device.
Background
In the plastic extrusion molding equipment, the plastic extruder is generally called a main machine, and the equipment matched with the plastic extruder, such as feeding cooling, granulating, plastic extrusion molding and the like, is called an auxiliary machine. The plastic extruder can be matched with different auxiliary machines to form various plastic extrusion production lines to produce various plastic products. In the whole, the plastic extruder set consists of a main machine and an auxiliary machine. The plastic extruder unit generally comprises a feeding machine, a main feeding machine, a double-screw main machine, a water tank, a blow-drying machine and a granulator.
In double screw plastic extruder, the material is heated in the spiral shell section of thick bamboo and is melted, and extrude the plastic tubing that forms fixed shape by extrusion die through the screw rod again, prior art, set up heating device in the spiral shell section of thick bamboo outside usually, when heating device heats the material in the spiral shell section of thick bamboo, can only heat to inside gradually by the spiral shell section of thick bamboo outside, it is longer to lead to the material to melt the time, make work efficiency reduce, in addition, heat the material through outside heating device, it is different to lead to the ectonexine material to melt the degree, lead to extruding finished product quality and reduce.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a double screw plastic extruder heating device has the improvement to the rate of heating of material, makes the material be heated and evenly improves advantages such as heating effect, has solved the problem of proposing among the above-mentioned background art.
For the purpose that improves the rate of heating of material, make the material be heated and evenly improve the heating effect more than realizing, the utility model discloses a following technical scheme realizes: a heating device of a double-screw plastic extruder comprises a protective outer cover, wherein an extrusion screw pipe is fixedly sleeved in the protective outer cover, and one end of the extrusion solenoid is fixedly provided with a sealing end cover, the side surface of the sealing end cover is fixedly sleeved with two sealing rings, and the inner parts of the two sealing rings are movably sleeved with extrusion screws, the inner parts of the extrusion screws are fixedly sleeved with connecting bearings, a first-level electric control heating rod is movably sleeved in the connecting bearing, a heating rod electric control disc is fixedly arranged on the side surface of the sealing end cover, and the side surface of the heating rod electric control disc is fixedly provided with a secondary electric control heating rod movably connected with the extrusion screw tube, the outer parts of the two extrusion screw rods are fixedly sleeved with driven gears, the bottom of the protective outer cover is fixedly provided with a frame, and a driving motor is fixedly installed at the top of the rack, and a driving gear is fixedly sleeved on an output shaft of the driving motor.
Preferably, the top of the protective outer cover is fixedly provided with a feed hopper penetrating into the extrusion spiral pipe, and the left side of the extrusion spiral pipe is fixedly provided with an extrusion die.
Preferably, the right side of extruding the solenoid is seted up the draw-in groove of mutually supporting with second grade automatically controlled heating rod, second grade automatically controlled heating rod evenly distributed is in the side of heating rod electric control dish, second grade automatically controlled heating rod and heating rod electric control dish electric connection.
Preferably, the driven gears and the driving gear are located on the same vertical plane, and the outer edge of the driving gear is meshed with the two driven gears.
Preferably, the top of the driving motor is fixedly provided with a fixing plate fixedly connected with two first-level electric control heating rods, and the two first-level electric control heating rods are electrically connected with a heating rod electric control disc.
Preferably, the top of frame fixed mounting has the controller, the top fixed mounting of frame has the temperature controller, controller and driving motor electric connection, the temperature controller and the automatically controlled dish electric connection of heating rod.
The utility model provides a double screw plastic extruder heating device possesses following beneficial effect:
1. this double screw plastic extruder heating device, get into along the feeder hopper at the material and extrude the inside back of solenoid, heat the material inside and outside simultaneously through extruding the inside second grade automatically controlled heating rod of solenoid and extruding the inside one-level automatically controlled heating rod of screw rod, the speed of the device to the material heating has been improved, further work efficiency has been improved, in addition, one-level automatically controlled heating rod with extrude the screw rod and pass through the connection bearing swing joint of the left and right sides, and the fixed plate through the driving motor top restricts two one-level automatically controlled heating rod positions, can not drive one-level automatically controlled heating rod when guaranteeing to extrude the screw rod and rotate, the validity of one-level automatically controlled heating rod has been guaranteed.
2. This double screw plastic extruder heating device, second grade automatically controlled heating rod evenly distributed is in the inside of extruding the solenoid, and the one-level automatically controlled heating rod during operation can be all with the heating to week side simultaneously, thereby make inside and outside material can the thermally equivalent, guarantee that the material can the inside and outside melt simultaneously, improve the effect of material heating, finished product quality has further been improved, in addition, wholly protect the protection dustcoat through extruding the solenoid, reduce the radiating rate who extrudes the solenoid, the solenoid can keep relatively higher temperature to make to extrude, thereby energy consumption when having reduced the heating.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of one end of the extruded coil of the present invention;
fig. 3 is a schematic structural diagram of the inside of the extrusion screw of the present invention.
In the figure: 1. a protective outer cover; 2. extruding a spiral pipe; 3. sealing the end cap; 4. a seal ring; 5. extruding a screw; 6. connecting a bearing; 7. a first-stage electric control heating rod; 8. heating a rod electric control disc; 9. a second-stage electric control heating rod; 10. a driven gear; 11. a drive motor; 12. a driving gear; 13. a frame; 14. a controller; 15. a temperature controller; 16. a feed hopper; 17. and (4) extruding the die.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1 to 3, the present invention provides a technical solution: a double-screw plastic extruder heating device comprises a protective outer cover 1, an extrusion screw pipe 2 is fixedly sleeved in the protective outer cover 1, a sealing end cover 3 is fixedly installed at one end of the extrusion screw pipe 2, a feed hopper 16 penetrating into the extrusion screw pipe 2 is fixedly installed at the top of the protective outer cover 1, an extrusion die 17 is fixedly installed on the left side of the extrusion screw pipe 2, the two extrusion screw pipes 2 are simultaneously fed with materials through the feed hopper 16, the effectiveness of the device is ensured, meanwhile, when the extrusion screw pipe 5 extrudes the materials, the melted materials are extruded into a fixed shape through the extrusion die 17, the effectiveness of the device is ensured, two sealing rings 4 are fixedly sleeved on the side surface of the sealing end cover 3, the extrusion screw pipes 5 are movably sleeved in the two sealing rings 4, a connecting bearing 6 is fixedly sleeved in the extrusion screw pipes 5, and a primary electric control heating rod 7 is movably sleeved in the connecting bearing 6, a heating rod electric control disc 8 is fixedly arranged on the side surface of the sealing end cover 3, a second-stage electric control heating rod 9 movably connected with the extrusion screw pipe 2 is fixedly arranged on the side surface of the heating rod electric control disc 8, a clamping groove matched with the second-stage electric control heating rod 9 is formed in the right side of the extrusion screw pipe 2, the second-stage electric control heating rod 9 is uniformly distributed on the side surface of the heating rod electric control disc 8, the second-stage electric control heating rod 9 is electrically connected with the heating rod electric control disc 8, when the second-stage electric control heating rod 9 is installed, the second-stage electric control heating rod 9 is inserted into the clamping groove in the right side of the extrusion screw pipe 2, materials in the extrusion screw pipe 2 are heated through the uniformly distributed second-stage electric control heating rod 9, the heating speed is improved, the materials are heated uniformly, the material melting effect is improved, a driven gear 10 is fixedly sleeved outside the two extrusion screw rods 5, a rack, and a driving motor 11 is fixedly installed on the top of a frame 13, a driving gear 12 is fixedly sleeved on an output shaft of the driving motor 11, the driven gears 10 and the driving gear 12 are positioned on the same vertical surface, the outer edge of the driving gear 12 is meshed with the two driven gears 10, after the material is melted, the driving motor 11 is controlled by a controller 14 to drive the driving gear 12 on the output shaft to rotate and drive the two driven gears 10 to rotate, an extrusion screw 5 is driven to rotate to extrude and discharge the material, the effectiveness of the device is ensured, a controller 14 is fixedly installed on the top of the frame 13, a temperature controller 15 is fixedly installed on the top of the frame 13, the controller 14 is electrically connected with the driving motor 11, the temperature controller 15 is electrically connected with a heating rod electric control disc 8, the heating rod electric control disc 8 can be controlled by the temperature controller 15, so that a secondary electric control heating rod 9 and a primary electric control heating rod 7 are controlled by the heating, the validity of the device is guaranteed, driving motor 11's top fixed mounting has the fixed plate with 7 fixed connection of two one-level automatically controlled heating rods, two 7 and the automatically controlled 8 electric connection of heating rod of one-level automatically controlled heating rod, when heating the material, heat simultaneously inside and outside the material through 7 and the automatically controlled heating rod of second grade 9 of one-level automatically controlled heating rod, improve the material heating effect, it is even to be heated inside and outside making the material simultaneously, improve the material and melt the effect, one-level automatically controlled heating rod 7, the automatically controlled dish of heating rod 8, the automatically controlled heating rod of second grade 9, temperature controller 15 is prior art.
In conclusion, this double screw plastic extruder heating device, during the use, with inside the leading-in feeder hopper 16 of material, when the material fell into along the inside extrusion solenoid 2 inside of feeder hopper 16, through temperature controller 15 control heating rod electric control dish 8 and second grade automatically controlled heating rod 9, the inside and outside of material is heated simultaneously to one-level automatically controlled heating rod 7, simultaneously second grade automatically controlled heating rod 9 evenly distributed is extruding solenoid 2 inboard, one-level automatically controlled heating rod 7 can evenly dispel the heat to week side at the during operation, accelerate the material melting speed, make the inside and outside of material can evenly be heated simultaneously, drive driving gear 12 on the output shaft and driven gear 10 with driving gear 12 meshing rotate through controller 14 control driving motor 11, drive two and extrude screw 5 rotations, extrude the material after melting into fixed shape along extrusion tooling 17, can.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a double screw plastic extruder heating device, includes protective housing (1), its characterized in that: the extrusion screw pipe (2) is fixedly sleeved in the protection outer cover (1), a sealing end cover (3) is fixedly installed at one end of the extrusion screw pipe (2), two sealing rings (4) are fixedly sleeved on the side face of the sealing end cover (3), an extrusion screw rod (5) is movably sleeved in the two sealing rings (4), a connecting bearing (6) is fixedly sleeved in the extrusion screw rod (5), a primary electric control heating rod (7) is movably sleeved in the connecting bearing (6), a heating rod electric control disc (8) is fixedly installed on the side face of the sealing end cover (3), a secondary electric control heating rod (9) movably connected with the extrusion screw pipe (2) is fixedly installed on the side face of the heating rod electric control disc (8), a driven gear (10) is fixedly sleeved in the outer portion of the two extrusion screw rods (5), a rack (13) is fixedly installed at the bottom of the protection outer cover (1), and the top of the frame (13) is fixedly provided with a driving motor (11), and an output shaft of the driving motor (11) is fixedly sleeved with a driving gear (12).
2. The heating device of the twin-screw plastic extruder according to claim 1, wherein: the top fixed mounting of protection dustcoat (1) has and runs through to extruding feeder hopper (16) of solenoid (2) inside, the left side fixed mounting who extrudes solenoid (2) has extrusion tooling (17).
3. The heating device of the twin-screw plastic extruder according to claim 1, wherein: the right side of extruding solenoid (2) is seted up the draw-in groove of mutually supporting with second grade automatically controlled heating rod (9), second grade automatically controlled heating rod (9) evenly distributed is in the side of heating rod electric control dish (8), second grade automatically controlled heating rod (9) and heating rod electric control dish (8) electric connection.
4. The heating device of the twin-screw plastic extruder according to claim 1, wherein: the driven gears (10) and the driving gear (12) are located on the same vertical plane, and the outer edge of the driving gear (12) is meshed with the two driven gears (10).
5. The heating device of the twin-screw plastic extruder according to claim 1, wherein: the top fixed mounting of driving motor (11) has the fixed plate with two one-level automatically controlled heating rod (7) fixed connection, two one-level automatically controlled heating rod (7) and heating rod electric control dish (8) electric connection.
6. The heating device of the twin-screw plastic extruder according to claim 1, wherein: the top fixed mounting of frame (13) has controller (14), the top fixed mounting of frame (13) has temperature controller (15), controller (14) and driving motor (11) electric connection, temperature controller (15) and heating rod electric control dish (8) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664757.8U CN212949100U (en) | 2020-08-12 | 2020-08-12 | Double-screw plastic extruder heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664757.8U CN212949100U (en) | 2020-08-12 | 2020-08-12 | Double-screw plastic extruder heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212949100U true CN212949100U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021664757.8U Active CN212949100U (en) | 2020-08-12 | 2020-08-12 | Double-screw plastic extruder heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212949100U (en) |
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2020
- 2020-08-12 CN CN202021664757.8U patent/CN212949100U/en active Active
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