CN213227466U - Extruder with melting plasticizing and filtering functions for polyethylene - Google Patents
Extruder with melting plasticizing and filtering functions for polyethylene Download PDFInfo
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- CN213227466U CN213227466U CN202022034982.XU CN202022034982U CN213227466U CN 213227466 U CN213227466 U CN 213227466U CN 202022034982 U CN202022034982 U CN 202022034982U CN 213227466 U CN213227466 U CN 213227466U
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Abstract
The utility model relates to a polyethylene processing technology field just discloses an extruder that has melting plastify and filtering capability to polyethylene, including extrusion cylinder, feeding case, the fixed intercommunication of feeding bottom of the case portion has the connecting cylinder, the connecting cylinder bottom and the fixed intercommunication in extrusion cylinder top one side, inside extrusion device, heating device and the filter equipment of being provided with of extrusion cylinder. According to the extruder with the melting plasticizing and filtering functions for polyethylene, the second propeller blade opposite to the first propeller blade is arranged on the rotating shaft, and is matched with the filtering device arranged on one side of the rotating shaft, resin particles which can not reach the extrusion standard can be blocked in the extrusion barrel by the filtering device, and then the blocked resin particles can be transported back by the second propeller blade, so that the heating device can melt the resin particles again, and the extrusion holes are prevented from being blocked by the heating device; the fluidity of the polyethylene dissolving material in the blanking port can be ensured by the continuous heating effect of the heating plate.
Description
Technical Field
The utility model relates to a polyethylene processing technology field specifically is an extruder that has melting plastify and filtering capability to polyethylene.
Background
Polyethylene is a thermoplastic resin obtained by polymerizing ethylene. In industry, copolymers of ethylene with small amounts of alpha-olefins are also included. The polyethylene is odorless and nontoxic, feels like wax, has excellent low-temperature resistance (the lowest use temperature can reach-100 to-70 ℃), has good chemical stability, and can resist corrosion of most of acid and alkali (cannot resist acid with oxidation property). Is insoluble in common solvents at room temperature, has low water absorption and excellent electrical insulation.
An extruder is a device for producing polyethylene, and when a polyethylene extruder extrudes molten resin at present, some particles are often larger or have no molten resin particles, and when the resin particles pass through an extrusion hole of the extruder, the extrusion hole is easily blocked, so that the extrusion of the molten resin is difficult.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an extruder that has melting plastify and filtering capability to polyethylene has solved some present granules that provide among the above-mentioned background art and are bigger or do not have the problem that the hole was plugged up just easily will be extruded to the fused resin granule.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an extruder with melting, plasticizing and filtering functions for polyethylene comprises an extrusion cylinder and a feeding box, wherein the bottom of the feeding box is fixedly communicated with a connecting cylinder, the bottom of the connecting cylinder is fixedly communicated with one side of the top of the extrusion cylinder, and an extrusion device, a heating device and a filtering device are arranged in the extrusion cylinder;
the inner wall of the feeding box is fixedly connected with a material guide plate, the bottom of the material guide plate is fixedly connected with the top of the connecting cylinder, the material guide plate and the inner wall of the feeding box form a vacuum cavity, and the outer side wall of the material guide plate is fixedly provided with a heating plate;
the extruding device comprises a speed reducing motor, a rotating shaft, a first propeller blade and a second propeller blade, the rotating shaft is arranged at the axle center of the extruding cylinder, the speed reducing motor is fixedly arranged at one end, close to the feeding box, of the extruding cylinder, one end of the rotating shaft penetrates through the side wall of the extruding cylinder and is fixedly connected with an output shaft of the speed reducing motor through a coupler, the first propeller blade and the second propeller blade are both fixedly arranged on the side wall of the rotating shaft, the second propeller blade is positioned at one end, far away from the speed reducing motor, of the first propeller blade, the spiral direction of the second propeller blade is opposite to that of the first propeller blade, and the filtering device is fixedly arranged at one end, far away from the speed reducing;
the filtering device comprises a filtering frame, a support frame, a filter screen and a limiting ring, wherein the filtering frame is in a circular ring shape, the outer wall of the filtering frame is fixedly connected with the inner wall of the extruding cylinder, the limiting ring is fixedly arranged at the axis of the filtering frame, and the support frame is arranged between the limiting ring and the filtering frame;
heating device includes heating coil and heat-conducting plate, heating coil fixed mounting is inside the extrusion cylinder lateral wall, heat-conducting plate fixed mounting is on the extrusion cylinder inside wall, heating coil fixed mounting is between heat-conducting plate and extrusion cylinder lateral wall.
Furthermore, the support frame is equipped with six, six the support frame is around spacing ring circumference range between spacing ring and filter frame, the support frame both ends respectively with the outer wall of spacing ring, filter frame's inner wall fixed connection.
Furthermore, the top of the feeding box is hinged with a top cover matched with the feeding box through a hinge, and the top of the top cover is fixedly connected with a handle.
Furthermore, soundproof cotton is fixedly mounted on the outer side of the speed reduction motor.
Furthermore, one end of the extrusion cylinder, which is far away from the speed reduction motor, is fixedly communicated with a die guide box, and one side of the die guide box, which is far away from the extrusion cylinder, is fixedly communicated with a discharge hole.
(III) advantageous effects
The utility model provides an extruder that has melting plastify and filtering capability to polyethylene possesses following beneficial effect:
according to the extruder with the melting plasticizing and filtering functions for polyethylene, the second propeller blade opposite to the first propeller blade is arranged on the rotating shaft, and is matched with the filtering device arranged on one side of the rotating shaft, resin particles which can not reach the extrusion standard can be blocked in the extrusion barrel by the filtering device, and then the blocked resin particles can be transported back by the second propeller blade, so that the heating device can melt the resin particles again, and the extrusion holes are prevented from being blocked by the heating device; the fluidity of the polyethylene dissolving material in the blanking port can be ensured by the continuous heating effect of the heating plate.
Drawings
FIG. 1 is a schematic diagram of the internal structure of an extruder with melting, plasticizing and filtering functions for polyethylene according to the present invention;
fig. 2 is a schematic structural view of the filtering apparatus of the extruder having melting plasticization and filtering functions for polyethylene according to the present invention.
In the figure: the device comprises an extrusion cylinder 1, a feeding box 2, a material guide plate 3, a heating plate 4, a connecting cylinder 5, a rotating shaft 6, a speed reducing motor 7, a first propeller blade 8, a second propeller blade 9, a filtering frame 10, a supporting frame (101), a filter screen (102), a limiting ring (103), a heating coil 11, a heat conducting plate 12, a mould guiding box 13, a discharging hole 14, 15 and 16, a top cover 17, a handle 18 and soundproof cotton 19.
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. 1-2, the present invention provides a technical solution:
an extruder with melting, plasticizing and filtering functions for polyethylene comprises an extrusion cylinder 1 and a feeding box 2, wherein the top of the feeding box 2 is hinged with a top cover 17 matched with the feeding box 2 through a hinge, the top of the top cover 17 is fixedly connected with a handle 18, the bottom of the feeding box 2 is fixedly communicated with a connecting cylinder 5, the bottom of the connecting cylinder 5 is fixedly communicated with one side of the top of the extrusion cylinder 1, and an extrusion device, a heating device and a filtering device are arranged inside the extrusion cylinder 1; the inner wall of the feeding box 2 is fixedly connected with a material guide plate 3, the bottom of the material guide plate 3 is fixedly connected with the top of a connecting cylinder 5, the material guide plate 3 and the inner wall of the feeding box 2 form a vacuum cavity 16, and the outer side wall of the material guide plate 3 is fixedly provided with a heating plate 4; the extruding device comprises a speed reducing motor 7, a rotating shaft 6, a first propeller blade 8 and a second propeller blade 9, the rotating shaft 6 is arranged at the axle center of the extruding cylinder 1, the speed reducing motor 7 is fixedly arranged at one end, close to the feeding box 2, of the extruding cylinder 1, sound insulation cotton 19 is fixedly arranged on the outer side of the speed reducing motor 7, one end of the rotating shaft 6 penetrates through the side wall of the extruding cylinder 1 and is fixedly connected with an output shaft of the speed reducing motor 7 through a coupler, the first propeller blade 8 and the second propeller blade 9 are fixedly arranged on the side wall of the rotating shaft 6, the second propeller blade 9 is positioned at one end, far away from the speed reducing motor 7, of the first propeller blade 8, the spiral direction of the second propeller blade 9 is opposite to that of the first propeller blade 8, and the filtering device; the filtering device comprises a filtering frame 10, a supporting frame 101, a filter screen 102 and a limiting ring 103, wherein the filtering frame 10 is in a circular ring shape, the outer wall of the filtering frame 10 is fixedly connected with the inner wall of the extruding cylinder 1, the limiting ring 103 is fixedly arranged at the axis of the filtering frame 10, the supporting frame 101 is arranged between the limiting ring 103 and the filtering frame 10, six supporting frames 101 are arranged between the limiting ring 103 and the filtering frame 10 about the circumference of the limiting ring 103, and two ends of the supporting frame 101 are respectively fixedly connected with the outer wall of the limiting ring 103 and the inner wall of the filtering frame 10; heating device includes heating coil 11 and heat-conducting plate 12, and heating coil 11 fixed mounting is inside 1 lateral wall of extrusion cylinder, and heat-conducting plate 12 fixed mounting is on 1 inside wall of extrusion cylinder, and heating coil 11 fixed mounting is between heat-conducting plate 12 and 1 lateral wall of extrusion cylinder, and the fixed intercommunication of the one end that gear motor 7 was kept away from to extrusion cylinder 1 has a mould case 13 of leading, leads mould case 13 and keeps away from 1 one side of extrusion cylinder and fixed intercommunication has discharge gate 14.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
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 (5)
1. The extruder with the functions of melting, plasticizing and filtering polyethylene comprises an extrusion cylinder (1) and a feeding box (2), and is characterized in that the bottom of the feeding box (2) is fixedly communicated with a connecting cylinder (5), the bottom of the connecting cylinder (5) is fixedly communicated with one side of the top of the extrusion cylinder (1), and an extrusion device, a heating device and a filtering device are arranged inside the extrusion cylinder (1);
the inner wall of the feeding box (2) is fixedly connected with a material guide plate (3), the bottom of the material guide plate (3) is fixedly connected with the top of the connecting cylinder (5), a vacuum cavity (16) is formed by the material guide plate (3) and the inner wall of the feeding box (2), and a heating plate (4) is fixedly installed on the outer side wall of the material guide plate (3);
the extrusion device comprises a speed reducing motor (7), a rotating shaft (6), a first propeller blade (8) and a second propeller blade (9), the rotating shaft (6) is arranged at the axis of the extruding cylinder (1), the speed reducing motor (7) is fixedly arranged at one end of the extruding cylinder (1) close to the feeding box (2), one end of the rotating shaft (6) penetrates through the side wall of the extruding cylinder (1) and is fixedly connected with an output shaft of the speed reducing motor (7) through a coupler, the first propeller blade (8) and the second propeller blade (9) are both fixedly arranged on the side wall of the rotating shaft (6), the second propeller blade (9) is positioned at one end of the first propeller blade (8) far away from the speed reducing motor (7), the second propeller blade (9) has a direction opposite to the direction of the first propeller blade (8), the filtering device is fixedly arranged at one end of the rotating shaft (6) far away from the speed reducing motor (7);
the filtering device comprises a filtering frame (10), a support frame (101), a filter screen (102) and a limiting ring (103), wherein the filtering frame (10) is annular, the outer wall of the filtering frame (10) is fixedly connected with the inner wall of the extrusion barrel (1), the limiting ring (103) is fixedly arranged at the axis of the filtering frame (10), and the support frame (101) is arranged between the limiting ring (103) and the filtering frame (10);
heating device includes heating coil (11) and heat-conducting plate (12), heating coil (11) fixed mounting is inside extruding a section of thick bamboo (1) lateral wall, heat-conducting plate (12) fixed mounting is on extruding a section of thick bamboo (1) inside wall, heating coil (11) fixed mounting is between heat-conducting plate (12) and extruding a section of thick bamboo (1) lateral wall.
2. The extruder with melting, plasticizing and filtering functions for polyethylene according to claim 1, characterized in that six supporting frames (101) are provided, six supporting frames (101) are arranged between the limiting ring (103) and the filter frame (10) around the circumference of the limiting ring (103), and two ends of the supporting frames (101) are fixedly connected with the outer wall of the limiting ring (103) and the inner wall of the filter frame (10), respectively.
3. The extruder with melting, plasticizing and filtering functions for polyethylene according to claim 1, characterized in that the top of the feeding box (2) is hinged with a top cover (17) adapted to the feeding box through a hinge, and a handle (18) is fixedly connected to the top of the top cover (17).
4. The extruder for melting, plasticizing and filtering polyethylene according to claim 1, wherein soundproof cotton (19) is fixedly installed outside the speed reduction motor (7).
5. The extruder with melting, plasticizing and filtering functions on polyethylene according to claim 1, characterized in that one end of the extrusion cylinder (1) far away from the speed reduction motor (7) is fixedly communicated with a die guide box (13), and one side of the die guide box (13) far away from the extrusion cylinder (1) is fixedly communicated with a discharge hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022034982.XU CN213227466U (en) | 2020-09-17 | 2020-09-17 | Extruder with melting plasticizing and filtering functions for polyethylene |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022034982.XU CN213227466U (en) | 2020-09-17 | 2020-09-17 | Extruder with melting plasticizing and filtering functions for polyethylene |
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| CN213227466U true CN213227466U (en) | 2021-05-18 |
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| CN202022034982.XU Active CN213227466U (en) | 2020-09-17 | 2020-09-17 | Extruder with melting plasticizing and filtering functions for polyethylene |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103192A (en) * | 2021-11-17 | 2022-03-01 | 南京兰埔成新材料有限公司 | Preparation method of optical double-pull polyester film for display |
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2020
- 2020-09-17 CN CN202022034982.XU patent/CN213227466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103192A (en) * | 2021-11-17 | 2022-03-01 | 南京兰埔成新材料有限公司 | Preparation method of optical double-pull polyester film for display |
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