CN220389995U - Simple double-screw plastic extruding machine - Google Patents
Simple double-screw plastic extruding machine Download PDFInfo
- Publication number
- CN220389995U CN220389995U CN202321929206.3U CN202321929206U CN220389995U CN 220389995 U CN220389995 U CN 220389995U CN 202321929206 U CN202321929206 U CN 202321929206U CN 220389995 U CN220389995 U CN 220389995U
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- mixing tank
- auger
- feeding bin
- screw extruder
- feeding
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- 238000002156 mixing Methods 0.000 claims abstract description 48
- 238000001125 extrusion Methods 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000013329 compounding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of plastic extruding machines, in particular to a simple double-screw plastic extruding machine, which comprises: the feeding device comprises a feeding bin, an extrusion cylinder and a mixing tank, wherein a discharging pipe is fixedly arranged at the lower end of the feeding bin, a first auger is rotationally connected to the discharging pipe, and a heating wire is fixedly arranged on the side wall of the outer end of the feeding bin; the mixing tank is fixedly connected with the lower end of the discharging pipe through a connecting pipe, and a heating wire is fixedly arranged on the outer wall of the mixing tank; the upper end of the extrusion cylinder is fixedly connected with the lower end of the mixing tank, the lower end of the extrusion cylinder is detachably provided with an extrusion outlet, the extrusion cylinder is rotationally connected with a second auger, a rotating rod of the second auger penetrates through the mixing tank, and a stirring rod is fixedly arranged on the rotating rod of the second auger and is positioned in the mixing tank; let twin-screw plastic extruding machine have small, can hand, facilitate the use, improve efficient effect.
Description
Technical Field
The utility model relates to the technical field of plastic extruding machines, in particular to a simple double-screw plastic extruding machine.
Background
The plastic extruding machine extrudes the modifier through the extrusion port with fixed shape under the action of the screw rod, and extrudes the modifier through the double screw rod extrusion molding under the action of the driving motor after natural cooling and shaping.
The existing extrusion molding machine can meet most extrusion molding demands, but the existing extrusion molding machine is large in volume, complex in structure, long in starting time, high in one-time production amount and inconvenient for laboratory production of the modifier in small-scale production due to limited space of a laboratory.
Disclosure of Invention
The present utility model is directed to a simple twin screw extruder to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a simple twin screw extruder comprising: the feeding device comprises a feeding bin, an extrusion cylinder and a mixing tank, wherein a discharging pipe is fixedly arranged at the lower end of the feeding bin, a first auger is rotationally connected to the discharging pipe, and a heating wire is fixedly arranged on the side wall of the outer end of the feeding bin;
the mixing tank is fixedly connected with the lower end of the discharging pipe through a connecting pipe, and a heating wire is fixedly arranged on the outer wall of the mixing tank;
the upper end of the extrusion cylinder is fixedly connected with the lower end of the mixing tank, the extrusion opening is detachably arranged at the lower end of the extrusion cylinder, the second auger is rotationally connected with the extrusion cylinder, the rotating rod of the second auger penetrates through the mixing tank, and the stirring rod is fixedly arranged on the rotating rod of the second auger and is positioned in the mixing tank.
Preferably, the feeding bin is provided with two, the upper end and the lower end between the two feeding bins are fixedly provided with connecting rods, the outer wall of the upper side of one end of the feeding bin is fixedly provided with a feeding port, and the outer wall of the feeding bin and one of the connecting rods is fixedly provided with supporting legs.
Preferably, the outer side walls of the outer ends of the feeding bin and the mixing tank are fixedly provided with shells, and the shells are positioned on the outer sides of the heating wires.
Preferably, the rotating rod of the first auger penetrates through the top end of the feeding bin and is fixedly provided with the first motor, and the first motor is fixedly arranged on the top end of the feeding bin.
Preferably, a second motor is fixedly arranged at the upper end of the mixing tank, and the output end of the second motor is fixedly connected with a rotating rod of the second auger.
Preferably, the outer walls of the left end and the right end of the mixing tank are fixedly provided with connecting pipes in an inclined mode, and the lower ends of the connecting pipes are communicated with the inside of the mixing tank.
Preferably, the upper end of the extruding cylinder is communicated with the lower end of the mixing tank.
Compared with the prior art, the utility model has the beneficial effects that:
two or more materials to be extrusion molded are placed in a feeding bin, a heating wire on the outer wall of the feeding bin is heated to a proper temperature, after the temperature reaches the standard, the self gravity and a first starting motor are utilized to drive a first auger, the materials are fed into a mixing tank, after the materials are mixed at a mixing port, the second starting motor is used to drive a second auger and a stirring rod to rotate, the materials are pushed into an extruding cylinder, the mixed materials are gradually crosslinked and the temperature is continuously reduced in the extruding cylinder, the materials are further molded, and finally the materials are slowly extruded into freely-segmented particles at the extruding port, so that the double-screw extruder has the effects of small volume, convenience in use and efficiency improvement, and can be held by hand.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a feed bin of the present utility model;
FIG. 3 is a schematic cross-sectional view of a mixing tank according to the present utility model.
In the figure: 1. a feeding bin; 2. a feed inlet; 3. a discharge pipe; 4. an auger I; 5. a first motor; 6. a housing; 7. a heating wire; 8. a connecting rod; 9. a support leg; 10. an extrusion barrel; 11. an extrusion port; 12. a mixing tank; 13. a connecting pipe; 14. a second auger; 15. and a second motor.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 3, the present utility model provides a technical solution: a simple twin screw extruder comprising: the feeding bin 1, the extrusion cylinder 10 and the mixing tank 12 are fixedly arranged at the lower end of the feeding bin 1, the feeding bin 1 is communicated with the upper end of the discharge pipe 3, a packing auger 4 is fixedly connected to the inner side of the discharge pipe 3, a heating wire 7 is fixedly arranged on the outer side wall of the feeding bin 1, the heating wire 7 is a heating resistance wire, a shell 6 is fixedly arranged on the outer side walls of the feeding bin 1 and the mixing tank 12, the shell 6 is positioned at the outer side of the heating wire 7 and plays a role in protecting the heating wire 7, the heating wire 7 plays a role in heating raw materials in the feeding bin 1 and the mixing tank 12, two feeding bins 1 are arranged, connecting rods 8 are fixedly arranged at the upper end and the lower end between the two feeding bins 1, a feeding inlet 2 is fixedly arranged on the outer wall of one end upper side of the feeding bin 1, supporting legs 9 are fixedly arranged on the outer wall of one connecting rod 8, and the whole device can be lifted by holding the connecting rod 8 positioned at the upper end of the feeding bin 1;
the mixing tank 12 is fixedly connected with the lower end of the discharging pipe 3 through a connecting pipe 13, heating wires 7 are fixedly arranged on the outer wall of the mixing tank 12, the connecting pipes 13 are obliquely and fixedly arranged on the outer walls of the left end and the right end of the mixing tank 12, and the lower ends of the connecting pipes 13 are communicated with the inside of the mixing tank 12;
the upper end of the extrusion cylinder 10 is fixedly connected with the lower end of the mixing tank 12, the lower end of the extrusion cylinder 10 is detachably provided with an extrusion outlet 11, the upper end of the extrusion cylinder 10 is communicated with the lower end of the mixing tank 12, a second auger 14 is rotationally connected to the extrusion cylinder 10, a rotating rod of the second auger 14 penetrates through the mixing tank 12, a stirring rod (not labeled in the figure) is fixedly arranged on the rotating rod of the second auger 14, the stirring rod is positioned in the mixing tank 12, the upper end of the mixing tank 12 is fixedly provided with a second motor 15, the output end of the second motor 15 is fixedly connected with the rotating rod of the second auger 14, and the second motor 15 plays a role in driving the second auger 14 and the stirring rod to rotate so as to extrude materials in the mixing tank 12 through the extrusion cylinder 10 and the extrusion outlet 11 and stir the materials in the mixing tank 12.
The rotating rod of the first auger 4 penetrates through the top end of the feeding bin 1 and is fixedly provided with a first motor 5, the first motor 5 is fixedly arranged on the top end of the feeding bin 1, and the first motor 5 plays a role in driving the first auger 4 to rotate and conveys materials in the feeding bin 1 to the lower end.
When the device works, two or more materials to be subjected to extrusion molding are placed in the feeding bin 1, the temperature is raised to a proper temperature through the heating wire 7 on the outer wall of the feeding bin 1, after the temperature reaches the standard, the self gravity and the first starting motor 5 are utilized to drive the first auger 4, the materials are led into the mixing tank 12, the second starting motor 15 is utilized to drive the second auger 14 and the stirring rod to rotate after the multiple materials at the mixing port of the mixing tank 12 are mixed, the materials are pushed into the extruding cylinder 10, the mixed materials are gradually crosslinked and the temperature is continuously reduced along with the mixed materials, the mixed materials are further molded, and finally the mixed materials are slowly extruded into particles capable of being freely segmented at the extruding port 11.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A simple twin screw extruder comprising: feeding storehouse (1), extrusion section of thick bamboo (10) and compounding jar (12), its characterized in that: the lower end of the feeding bin (1) is fixedly provided with a discharging pipe (3), the discharging pipe (3) is rotationally connected with a first auger (4), and the side wall of the outer end of the feeding bin (1) is fixedly provided with a heating wire (7);
the mixing tank (12) is fixedly connected with the lower end of the discharging pipe (3) through a connecting pipe (13), and a heating wire (7) is fixedly arranged on the outer wall of the mixing tank (12);
the upper end of the extrusion cylinder (10) is fixedly connected with the lower end of the mixing tank (12), the extrusion outlet (11) is detachably arranged at the lower end of the extrusion cylinder (10), the second auger (14) is rotationally connected with the extrusion cylinder (10), the rotating rod of the second auger (14) penetrates through the mixing tank (12), the stirring rod is fixedly arranged on the rotating rod of the second auger (14), and the stirring rod is positioned in the mixing tank (12).
2. A simple twin screw extruder as defined in claim 1, wherein: the feeding bin (1) is provided with two, connecting rods (8) are fixedly installed at the upper end and the lower end between the two feeding bins (1), a feeding port (2) is fixedly installed on the outer wall of the upper side of one end of the feeding bin (1), and supporting legs (9) are fixedly installed on the outer wall of the feeding bin (1) and one connecting rod (8).
3. A simple twin screw extruder as defined in claim 1, wherein: the outer end side walls of the feeding bin (1) and the mixing tank (12) are fixedly provided with a shell (6), and the shell (6) is positioned on the outer side of the heating wire (7).
4. A simple twin screw extruder as defined in claim 1, wherein: the rotating rod of the first auger (4) penetrates through the top end of the feeding bin (1) and is fixedly provided with a first motor (5), and the first motor (5) is fixedly arranged on the top end of the feeding bin (1).
5. A simple twin screw extruder as defined in claim 1, wherein: the upper end of the mixing tank (12) is fixedly provided with a second motor (15), and the output end of the second motor (15) is fixedly connected with a rotating rod of the second auger (14).
6. A simple twin screw extruder as defined in claim 1, wherein: the outer walls of the left end and the right end of the mixing tank (12) are fixedly provided with connecting pipes (13) in an inclined mode, and the lower ends of the connecting pipes (13) are communicated with the inside of the mixing tank (12).
7. A simple twin screw extruder as defined in claim 1, wherein: the upper end of the extruding cylinder (10) is communicated with the lower end of the mixing tank (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929206.3U CN220389995U (en) | 2023-07-21 | 2023-07-21 | Simple double-screw plastic extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929206.3U CN220389995U (en) | 2023-07-21 | 2023-07-21 | Simple double-screw plastic extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220389995U true CN220389995U (en) | 2024-01-26 |
Family
ID=89598076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321929206.3U Active CN220389995U (en) | 2023-07-21 | 2023-07-21 | Simple double-screw plastic extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220389995U (en) |
-
2023
- 2023-07-21 CN CN202321929206.3U patent/CN220389995U/en active Active
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