CN214820754U - Double-screw extruder for biodegradable material - Google Patents
Double-screw extruder for biodegradable material Download PDFInfo
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- CN214820754U CN214820754U CN202023230810.6U CN202023230810U CN214820754U CN 214820754 U CN214820754 U CN 214820754U CN 202023230810 U CN202023230810 U CN 202023230810U CN 214820754 U CN214820754 U CN 214820754U
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Abstract
The utility model discloses a double screw extruder for biodegradable material relates to extruder technical field, because the radiating effect is not good in the use for solving the current extruder that is used for biodegradable material, leads to the problem that equipment fault rate risees. The fixed driving chamber that is provided with in one side of extruding the frame, the fixed inlet pipe that is provided with in one side of extruding the frame top, the top of inlet pipe is provided with the feeder hopper, one side of inlet pipe is provided with the water tank, the inside of extruding the frame is rotated and is provided with the screw rod, and the screw rod is provided with two, two the one end of screw rod all is provided with the bull stick, the one end of extruding the frame is provided with the discharging pipe, the below of discharging pipe is provided with the groove that gathers materials, the top of screw rod is provided with the chamber that catchments, the lateral wall of driving chamber is provided with the louvre, and the louvre is provided with a plurality of.
Description
Technical Field
The utility model relates to an extruder technical field specifically is a double screw extruder for biodegradable materials.
Background
The screw extruder is a material processing device which can fully plasticize and uniformly mix materials and form through a neck mold by means of pressure and shearing force generated by rotation of a screw. Extruders can be largely classified into twin-screw extruders, single-screw extruders, rare multi-screw extruders and screw-less extruders.
The existing extruder for the biodegradable material has poor heat dissipation effect in the use process, so that the failure rate of equipment is increased; thus, the existing requirements are not met, for which we propose a twin-screw extruder for biodegradable materials.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double screw extruder for biodegradable material to solve the current extruder for biodegradable material that proposes in the above-mentioned background art because the radiating effect is not good in the use, lead to the problem that equipment fault rate risees.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double screw extruder for biodegradable material, includes and extrudes the frame, the fixed drive chamber that is provided with in one side of extruding the frame, extrude the fixed inlet pipe that is provided with in one side of frame top, the top of inlet pipe is provided with the feeder hopper, one side of inlet pipe is provided with the water tank, the inside of extruding the frame is rotated and is provided with the screw rod, and the screw rod is provided with two, two the one end of screw rod all is provided with the bull stick, the one end of extruding the frame is provided with the discharging pipe, the below of discharging pipe is provided with the groove that gathers materials, the top of screw rod is provided with the chamber that catchments, the lateral wall of drive chamber is provided with the louvre, and the louvre is provided with a plurality of.
Preferably, one side of the water tank is provided with a pressure-discharge pipe, and the pressure-discharge pipe is fixedly connected with the extrusion rack.
Preferably, one end of the rotating rod extends to the inside of the driving chamber and is connected with a gear, the two screw rods are connected through a belt in a transmission mode, and a motor is installed on one side of the gear.
Preferably, two all be provided with from the type layer on the outer wall of screw rod, two the inside of screw rod all is provided with the heater strip.
Preferably, a sewage collecting groove is formed below the extrusion rack, a splash guard is fixedly arranged on the upper surface of the sewage collecting groove, and two water outlet pipes are arranged at the bottom of the extrusion rack.
Preferably, the water tank is fixedly connected with the water collecting cavity through three water conveying pipes, the lower surface of the water collecting cavity is provided with nine water spraying heads.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a gear on one of them screw rod of output drive of motor transmits, under the effect of belt, can drive the gear on another screw rod and carry out the transmission, thereby make two screw rods rotate together, the pressure and the shearing force of production can extrude biodegradable materials homogeneous mixing, the effect of keeping apart has been played from the type layer, avoid partial material to adsorb can't extrude on the screw rod, the abluent degree of difficulty has been increased, the heater strip has played the effect of heating, make biodegradable materials can be by abundant plastify melting.
2. Through setting up the louvre, the drive mechanism in the louvre pair drive chamber has played effectual heat dissipation, the fault rate of equipment has been reduced, the pressure pipe is used for the inside atmospheric pressure of balanced extrusion frame, be convenient for carry out the heat exchange to the gas of extruding the frame inside, clear water in the water tank passes through the raceway and gets into the chamber that catchments, spout to the screw rod by the sprinkler bead again, can regularly clean extruding the frame inside, the dirty groove of collection is used for collecting outlet pipe exhaust sewage, the splash guard can effectively prevent that sewage from spattering outward.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the screw of the present invention;
FIG. 3 is a schematic cross-sectional view of the screw of the present invention;
in the figure: 1. an extruder frame; 2. a water tank; 3. a drive chamber; 4. a feed pipe; 5. a feed hopper; 6. heat dissipation holes; 7. a motor; 8. a belt; 9. a screw; 10. a water collection cavity; 11. a sprinkler head; 12. a water delivery pipe; 13. a discharge pipe; 14. a material collecting groove; 15. a sewage collecting tank; 16. a splash shield; 17. a gear; 18. a release layer; 19. heating wires; 20. a pressure discharge pipe; 21. a water outlet pipe; 22. and (4) rotating the rod.
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. 1-3, the present invention provides an embodiment: the utility model provides a double screw extruder for biodegradable material, including extruding frame 1, extrude the fixed drive chamber 3 that is provided with in one side of frame 1, extrude the fixed inlet pipe 4 that is provided with in one side of frame 1 top, the top of inlet pipe 4 is provided with feeder hopper 5, one side of inlet pipe 4 is provided with water tank 2, the inside rotation of extruding frame 1 is provided with screw rod 9, and screw rod 9 is provided with two, the one end of two screw rods 9 all is provided with bull stick 22, the one end of extruding frame 1 is provided with discharging pipe 13, discharging pipe 13's below is provided with album silo 14, screw rod 9's top is provided with water collecting cavity 10, the lateral wall of drive chamber 3 is provided with louvre 6, and louvre 6 is provided with a plurality of, louvre 6 has played effectual heat dissipation to the actuating mechanism in the drive chamber 3.
Further, one side of water tank 2 is provided with pressure relief pipe 20, and pressure relief pipe 20 with extrude frame 1 fixed connection, pressure relief pipe 20 is used for balancing the inside atmospheric pressure of extruding frame 1, is convenient for carry out the heat exchange to the gas of extruding frame 1 inside.
Further, the gear 17 is connected to the internal connection that one end of bull stick 22 extended to drive chamber 3, connects through belt 8 transmission between two screw rods 9, and motor 7 is installed to one side of gear 17, and the gear 17 on one of them screw rod 9 can be driven to the output of motor 7, and under the effect of belt 8, can drive the gear 17 on another screw rod 9 and carry out the transmission to make two screw rods 9 rotate together, the pressure and the shearing force that produce can be with the even mixture extrusion of biodegradable materials.
Further, all be provided with from type layer 18 on the outer wall of two screw rods 9, the inside of two screw rods 9 all is provided with heater strip 19, has played the effect of keeping apart from type layer 18, avoids partial material to adsorb can't extrude on screw rods 9, has increased abluent degree of difficulty, and heater strip 19 has played the effect of heating for biodegradable materials can be by the melting of abundant plastification.
Further, extrude the below of frame 1 and be provided with dirty groove 15 of collection, the fixed surface in the dirty groove 15 of collection is provided with splash shield 16, and the bottom of extruding frame 1 is provided with outlet pipe 21, and outlet pipe 21 is provided with two, and dirty groove 15 of collection is used for collecting abluent sewage, and splash shield 16 can effectively prevent that sewage from spattering outward.
Further, water tank 2 is through raceway 12 and the chamber 10 fixed connection that catchments, and raceway 12 is provided with threely, and the lower surface in chamber 10 that catchments is provided with sprinkler bead 11, and sprinkler bead 11 is provided with nine, and the clear water in the water tank 2 passes through raceway 12 and gets into the chamber 10 that catchments, is spouted to screw rod 9 by sprinkler bead 11 again, can regularly clean extruding frame 1 inside.
The working principle is as follows: when the device is used, firstly, the biodegradable material enters the extrusion rack 1 through the feed hopper 5, the motor 7 is started, the output end of the motor 7 drives the gear 17 on one screw rod 9 to transmit, the gear 17 on the other screw rod 9 can be driven to transmit under the action of the belt 8, so that the two screw rods 9 rotate together, the generated pressure and shearing force can uniformly mix and extrude the biodegradable material and enter the material collecting groove 14 from the discharge pipe 13, the release layer 18 plays a role in isolation, the situation that partial material is adsorbed on the screw rods 9 and cannot be extruded is avoided, the cleaning difficulty is increased, the heating wire 19 plays a role in heating, so that the biodegradable material can be fully plasticized and melted, the pressure discharge pipe 20 is used for balancing the internal air pressure of the extrusion rack 1, the heat exchange of the gas inside the extrusion rack 1 is facilitated, and the heat dissipation holes 6 play an effective role in heat dissipation for a driving mechanism in the driving chamber 3, clear water in the water tank 2 passes through raceway 12 and gets into the chamber 10 that catchments, is spouted to screw rod 9 by sprinkler bead 11 again, can regularly clean extruding frame 1 inside, and dirty groove 15 of collection is used for collecting outlet pipe 21 exhaust sewage and handles in unison, and splash guard 16 can prevent effectively that sewage from spattering outward.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A twin-screw extruder for biodegradable materials, comprising an extruder frame (1), characterized in that: the utility model discloses a novel water-collecting machine, including frame (1), inlet pipe (9), feed hopper (5), water tank (2), screw rod (9), and screw rod (9) are provided with two, two the one end of screw rod (9) all is provided with bull stick (22), the one end of extruding frame (1) is provided with discharging pipe (13), the below of discharging pipe (13) is provided with material collecting groove (14), the top of screw rod (9) is provided with water collecting cavity (10), the lateral wall of drive chamber (3) is provided with louvre (6), and louvre (6) are provided with a plurality of.
2. The twin-screw extruder for biodegradable materials according to claim 1, characterized in that: one side of the water tank (2) is provided with a pressure-discharge pipe (20), and the pressure-discharge pipe (20) is fixedly connected with the extrusion rack (1).
3. The twin-screw extruder for biodegradable materials according to claim 1, characterized in that: the one end of bull stick (22) extends to the internally connected with gear (17) of drive chamber (3), two connect through belt (8) transmission between screw rod (9), motor (7) are installed to one side of gear (17).
4. The twin-screw extruder for biodegradable materials according to claim 1, characterized in that: the outer wall of the two screw rods (9) is provided with a release layer (18), and the inner parts of the two screw rods (9) are provided with heating wires (19).
5. The twin-screw extruder for biodegradable materials according to claim 1, characterized in that: the extrusion machine is characterized in that a sewage collecting groove (15) is formed in the lower portion of the extrusion machine frame (1), a splash plate (16) is fixedly arranged on the upper surface of the sewage collecting groove (15), a water outlet pipe (21) is arranged at the bottom of the extrusion machine frame (1), and two water outlet pipes (21) are arranged.
6. The twin-screw extruder for biodegradable materials according to claim 1, characterized in that: the water tank (2) is fixedly connected with the water collecting cavity (10) through the water conveying pipe (12), the number of the water conveying pipes (12) is three, the number of the water spraying heads (11) is arranged on the lower surface of the water collecting cavity (10), and the number of the water spraying heads (11) is nine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023230810.6U CN214820754U (en) | 2020-12-28 | 2020-12-28 | Double-screw extruder for biodegradable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023230810.6U CN214820754U (en) | 2020-12-28 | 2020-12-28 | Double-screw extruder for biodegradable material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214820754U true CN214820754U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023230810.6U Active CN214820754U (en) | 2020-12-28 | 2020-12-28 | Double-screw extruder for biodegradable material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214820754U (en) |
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2020
- 2020-12-28 CN CN202023230810.6U patent/CN214820754U/en active Active
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