CN220904063U - Plastic extruder with heating device - Google Patents
Plastic extruder with heating device Download PDFInfo
- Publication number
- CN220904063U CN220904063U CN202322825279.4U CN202322825279U CN220904063U CN 220904063 U CN220904063 U CN 220904063U CN 202322825279 U CN202322825279 U CN 202322825279U CN 220904063 U CN220904063 U CN 220904063U
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- Prior art keywords
- extrusion
- heating
- bin body
- plastic extruder
- extrusion bin
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 74
- 239000004033 plastic Substances 0.000 title claims abstract description 34
- 229920003023 plastic Polymers 0.000 title claims abstract description 34
- 238000001125 extrusion Methods 0.000 claims abstract description 83
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of plastic manufacturing, and provides a plastic extruder with a heat supply device, which comprises a heat insulation base, wherein an extrusion bin body is arranged on the heat insulation base, a feeding cover is arranged at the top of the extrusion bin body, a feeding heating component is arranged in the feeding, the heating extrusion component is arranged in the extrusion bin body and comprises an outer frame, the outer frame is fixed on the side surface of the extrusion bin body, a driving motor is arranged on the surface of the outer frame, a middle shaft rod is connected in the extrusion bin body in a rotating way, the middle shaft rod is connected with the output end of the driving motor, and a first spiral blade and a second spiral blade are arranged on the surface of the middle shaft rod. Through the technical scheme, the problems that in the related art, when a plastic extruder is used, plastic is often required to be heated before processing, and when the plastic extruder is heated, an external heating machine is required to be connected, the operation procedure is complex and the heating is uneven are solved.
Description
Technical Field
The utility model relates to the technical field of plastic manufacturing, in particular to a plastic extruder with a heating device.
Background
The extruder belongs to one of the types of plastic machinery, originates from 18 th century, and the plastic extruder can divide the machine head into a right-angle machine head, an oblique angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw rod, and the general screw extruder can fully plasticize and uniformly mix materials by means of the pressure and the shearing force generated by the rotation of the screw rod, so that the plastic extruder formed by a mouth die can be basically classified into a double-screw extruder, a single-screw extruder, a few multi-screw extruders and a screw-free extruder.
When the plastic extruder is used, plastic is often required to be heated before processing, and an external heating machine is required to be operated in a complicated procedure and is heated unevenly during heating, so that the problem is solved, the problem that the existing plastic extruder is lack of a heating function can be effectively solved, the processing time is saved, and the efficiency of plastic processing is improved.
Disclosure of utility model
The utility model provides a plastic extruder with a heating device, which solves the problems that in the prior art, when the plastic extruder is used, plastic is often required to be heated before processing, and when the plastic extruder is heated, an external heating machine is required to be connected, the operation procedure is tedious and the heating is uneven.
The technical scheme of the utility model is as follows: comprising
The heat insulation base is provided with an extrusion bin body;
The feeding cover is arranged at the top of the extrusion bin body;
The feeding heating assembly is arranged in the feeding cover;
The heating extrusion assembly is arranged inside the extrusion bin body and comprises an outer frame, the outer frame is fixed on the side surface of the extrusion bin body, a driving motor is arranged on the surface of the outer frame, a center shaft rod is rotatably connected in the extrusion bin body and connected with the output end of the driving motor, and a first spiral blade and a second spiral blade are arranged on the surface of the center shaft rod.
As a further technical scheme, extrude storehouse body side surface internal rotation and be connected with the second shaft, the second shaft outside with the axis outside all is provided with first gear, extrude storehouse body inner wall and be provided with the sealing layer, the intraductal rotation suit of sealing is connected with rotatory baffle, rotatory baffle with the axis rotates the suit and links, rotatory baffle side surface with second shaft one end all is provided with the second gear, rotatory baffle surface is provided with a plurality of rotation heating pipe.
As a further technical scheme, throw material heating element and include fixed heating pipe, fixed heating pipe installs throw material cover inner wall, throw material cover inboard surface and be provided with the heat conduction strip, the heat conduction strip suit is connected fixed heating pipe is outside, be connected with the mesh board between the heat conduction strip.
As a further technical scheme, the novel plastic extrusion device further comprises a die butt joint assembly, wherein the die butt joint assembly is arranged at the extrusion end of the extrusion bin body, the die butt joint assembly comprises an aggregate pipeline, the aggregate pipeline is arranged at one end of the extrusion bin body, a fixing column is arranged at one end of the extrusion bin body, an extrusion die is sleeved outside the fixing column, an external thread frame is arranged at the front end of the extrusion bin body, and the extrusion die is fixedly connected with the external thread frame through a nut.
As a further technical scheme, the cross section of the mesh plate is of a V-shaped structure.
As a further technical scheme, the diameter of the first helical blade is smaller than that of the second helical blade, and the diameter of the second helical blade is matched with the inner diameter of the extrusion bin body.
As a further technical scheme, a sealing rubber ring is arranged between the sealing layer and the rotary partition plate.
As a further technical scheme, the aggregate pipeline is covered in the extrusion bin body and is communicated with the extrusion die.
The working principle and the beneficial effects of the utility model are as follows:
The utility model is provided with a heating extrusion component, a middle shaft rod is arranged in the extrusion bin body, a first spiral blade and a second spiral blade are arranged outside the middle shaft rod, the diameter of the first spiral blade is smaller than that of the second spiral blade, a plurality of rotating heating pipes which keep rotating are arranged on the periphery of the first spiral blade, a heating state is kept through the rotating heating pipes in the material pushing process, a mesh plate is arranged in the material throwing cover, the mesh plate can be heated through the fixed heating pipes, a high temperature state is kept, the thrown material can be heated, and the liquefied material flows downwards through the holes to enter the extrusion bin body, so that a uniform heating state can be kept, the material can be extruded and molded under a constant temperature state, and a good use effect is achieved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is another perspective cross-sectional view of the present utility model;
FIG. 4 is an enlarged partial view of portion A of FIG. 1 in accordance with the present utility model;
FIG. 5 is another perspective cross-sectional view of the present utility model;
FIG. 6 is an enlarged partial view of portion B of FIG. 3 in accordance with the present utility model;
FIG. 7 is an enlarged partial view of portion C of FIG. 3 in accordance with the present utility model;
In the figure: 1. a heat insulation base; 2. extruding the bin body; 3. a feeding cover; 4. heating the extrusion assembly; 4-1, an outer frame; 4-2, driving a motor; 4-3, a middle shaft lever; 4-4, first helical blades; 4-5, second helical blades; 4-6, a second shaft rod; 4-7, a first gear; 4-8, a sealing layer; 4-9, rotating the partition plate; 4-10, a second gear; 4-11, rotating the heating pipe; 5. a feeding heating component; 5-1, fixing a heating pipe; 5-2, heat conducting strips; 5-3, mesh plates; 6. a die docking assembly; 6-1, an aggregate pipeline; 6-2, fixing the column; 6-3, extruding a die; 6-4, an external thread rack; 7. and (5) sealing the rubber ring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-7, the embodiment provides a plastic extruder with a heating device, comprising
The heat insulation base 1, the extrusion bin body 2 is arranged on the heat insulation base 1;
the feeding cover 3 is arranged at the top of the extrusion bin body 2;
the feeding heating assembly 5 is arranged in the feeding cover 3;
The heating extrusion assembly 4 is arranged inside the extrusion bin body 2, the heating extrusion assembly 4 comprises an outer frame 4-1, the outer frame 4-1 is fixed on the side surface of the extrusion bin body 2, a driving motor 4-2 is arranged on the surface of the outer frame 4-1, a center shaft rod 4-3 is connected in a rotating mode in the extrusion bin body 2, the center shaft rod 4-3 is connected with the output end of the driving motor 4-2, a first helical blade 4-4 and a second helical blade 4-5 are arranged on the surface of the center shaft rod 4-3, a second shaft rod 4-6 is connected in a rotating mode on the side surface of the extrusion bin body 2, a first gear 4-7 is arranged outside the second shaft rod 4-6 and outside the center shaft rod 4-3, a sealing layer 4-8 is arranged on the inner wall of the extrusion bin body 2, a rotating partition plate 4-9 is connected with the rotating partition plate 4-9 in a rotating sleeved mode, a second gear 4-10 is arranged on one end of the side surface of the rotating partition plate 4-9 and one end of the second shaft rod 4-6, and a plurality of heating pipes 4-11 are arranged on the surface of the rotating partition plate 4-9.
In this embodiment, in order to achieve the effect of extruding plastic in a heated state, a heating extrusion assembly 4 is designed, a central shaft rod 4-3 is arranged in the extrusion bin body 2, a first spiral blade 4-4 and a second spiral blade 4-5 are arranged outside the central shaft rod 4-3, a rotating heating pipe 4-11 is arranged on the periphery of the first spiral blade 4-4, when the central shaft rod 4-3 is driven to rotate through the output end of a driving motor 4-2, a first gear 4-7 on the outside drives a second shaft rod 4-6, a second gear 4-10 on the other end of the second shaft rod 4-6 drives a rotating partition plate 4-9 to rotate, the rotating heating pipe 4-11 is fixed on the surface of the rotating partition plate 4-9, the plastic can be kept in a heated state through the rotating heating pipe 4-11 in the conveying process, and is matched with the second spiral blade 4-5 to push and extrude after being heated, so that the flowing state of the plastic can be ensured.
Specifically, in order to realize the effect of heating the plastics that throw into, the material heating component 5 has been designed, is provided with the material heating component 5 of throwing into in the inside of throwing into the material cover 3, and accessible inside heating structure will liquefy fast and enter into the extrusion storehouse body 2.
Further, the feeding heating assembly 5 comprises a fixed heating pipe 5-1, the fixed heating pipe 5-1 is arranged on the inner wall of the feeding cover 3, a heat conducting strip 5-2 is arranged on the inner side surface of the feeding cover 3, the heat conducting strip 5-2 is connected to the outside of the fixed heating pipe 5-1 in a sleeved mode, and a mesh plate 5-3 is connected between the heat conducting strips 5-2.
In this embodiment, the fixed heating pipe 5-1 is kept in a heating state in the feeding cover 3, and the heat conducting strip 5-2 absorbs heat of the heating pipe and transfers the heat to the mesh plate 5-3, so that the mesh plate 5-3 is in a high temperature state, and the material is quickly liquefied after contacting the mesh plate 5-3 and flows downwards through the holes to enter the extrusion bin body 2.
Further, the extrusion bin comprises a die butt joint assembly 6, the die butt joint assembly 6 is arranged at the extrusion end of the extrusion bin body 2, the die butt joint assembly 6 comprises an aggregate pipeline 6-1, the aggregate pipeline 6-1 is arranged at one end of the extrusion bin body 2, a fixed column 6-2 is arranged at one end of the extrusion bin body 2, an extrusion die 6-3 is sleeved outside the fixed column 6-2, an external thread rack 6-4 is arranged at the front end of the extrusion bin body 2, and the extrusion die 6-3 is fixedly connected with the external thread rack 6-4 through a nut.
In this embodiment, the required extrusion die 6-3 is taken out, the extrusion die 6-3 is butt-mounted through the fixing column 6-2, the position of the external thread rack 6-4 is required to be aligned during mounting, the extrusion die 6-3 is tightly attached to the outside of the material collecting pipeline 6-1 after being sleeved in the external thread rack and locked and fixed through a nut, and the material flows into the extrusion die 6-3 and is molded and extruded.
Further, the cross section of the mesh plate 5-3 is in a V-shaped structure.
In this embodiment, the V-shaped structure enables the liquid to keep flowing, so as to accelerate the downward flowing efficiency after heating.
Further, the diameter of the first helical blade 4-4 is smaller than that of the second helical blade 4-5, and the diameter of the second helical blade 4-5 is matched with the inner diameter size of the extrusion bin body 2.
In this embodiment, the rotary heating pipe 4-11 is located at the periphery by reducing the diameter of the first helical blade 4-4, for maintaining the heating state of the material entering the inside of the extrusion chamber body 2, and improving the heating effect in cooperation with the agitation.
Further, a sealing rubber ring 7 is arranged between the sealing layer 4-8 and the rotary partition plate 4-9.
In this embodiment, the rotating partition 4-9 needs to be kept in a rotating state by the seal ring 7 installed between the seal groove and the rotating partition 4-9, and the rotating partition 4-9 can be kept in a rotating state while the seal effect is provided by the seal ring 7 of a circular structure.
Further, an aggregate pipeline 6-1 is covered in the extrusion bin body 2, and the aggregate pipeline 6-1 is communicated with the extrusion die 6-3.
In the embodiment, the material is concentrated to flow to the extrusion die 6-3 through the material collecting pipeline 6-1 and is matched and connected with the extrusion die 6-3, so that the extrusion die 6-3 of different types can be replaced conveniently.
When extrusion is needed, the fixed heating pipe 5-1 is started to be provided with the rotary heating pipe 4-11, raw materials are put on the mesh plate 5-3 in the feeding cover 3, the raw materials are heated through the high-temperature mesh plate 5-3 and then melted into the extrusion bin body 2, the driving motor 4-2 is started, the middle shaft lever 4-3 is driven to rotate by the output end of the driving motor 4-2, materials are pushed through the first helical blade 4-4 and the second helical blade 4-5, meanwhile, the rotary partition plate 4-9 is kept to rotate through the transmission of the first gear 4-7 and the second gear 4-10, the rotary heating pipe 4-11 is kept in a heating state in the rotating process, the temperature of the materials is ensured, the materials are pushed into the material collecting pipeline 6-1 and then flow to the extrusion die 6-3 for molding extrusion.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. A plastic extruder with a heating device, comprising
The heat insulation base (1), wherein an extrusion bin body (2) is arranged on the heat insulation base (1);
the feeding cover (3) is arranged at the top of the extrusion bin body (2);
The feeding heating assembly (5), the feeding heating assembly (5) is arranged in the feeding cover (3);
The heating extrusion assembly (4), heating extrusion assembly (4) set up inside extrusion storehouse body (2), heating extrusion assembly (4) are including outer frame (4-1), outer frame (4-1) are fixed extrusion storehouse body (2) side surface, outer frame (4-1) surface mounting has driving motor (4-2), extrusion storehouse body (2) rotation is connected with well axostylus axostyle (4-3), well axostylus axostyle (4-3) with driving motor (4-2) output is connected, well axostylus axostyle (4-3) surface mounting has first helical blade (4-4) and second helical blade (4-5).
2. The plastic extruder with the heat supply device according to claim 1, wherein a second shaft (4-6) is rotationally connected to the side surface of the extrusion bin body (2), a first gear (4-7) is arranged outside the second shaft (4-6) and outside the middle shaft (4-3), a sealing layer (4-8) is arranged on the inner wall of the extrusion bin body (2), a rotary partition plate (4-9) is rotationally sleeved and connected to the sealing layer (4-8), the rotary partition plate (4-9) is rotationally sleeved and linked with the middle shaft (4-3), a second gear (4-10) is arranged on the side surface of the rotary partition plate (4-9) and one end of the second shaft (4-6), and a plurality of rotary heating pipes (4-11) are arranged on the surface of the rotary partition plate (4-9).
3. A plastic extruder with a heating device according to claim 1, characterized in that the feeding heating assembly (5) comprises a fixed heating pipe (5-1), the fixed heating pipe (5-1) is mounted on the inner wall of the feeding cover (3), a heat conducting strip (5-2) is arranged on the inner side surface of the feeding cover (3), the heat conducting strip (5-2) is connected to the outside of the fixed heating pipe (5-1) in a sleeved mode, and a mesh plate (5-3) is connected between the heat conducting strips (5-2).
4. The plastic extruder with the heat supply device according to claim 1, further comprising a die butt joint assembly (6), wherein the die butt joint assembly (6) is arranged at the extrusion end of the extrusion bin body (2), the die butt joint assembly (6) comprises an aggregate pipeline (6-1), the aggregate pipeline (6-1) is arranged at one end of the extrusion bin body (2), a fixing column (6-2) is arranged at one end of the extrusion bin body (2), an extrusion die (6-3) is sleeved outside the fixing column (6-2), an external thread rack (6-4) is arranged at the front end of the extrusion bin body (2), and the extrusion die (6-3) is fixedly connected with the external thread rack (6-4) through a nut.
5. A plastic extruder with a heating device according to claim 3, characterized in that the cross section of the mesh plate (5-3) is V-shaped.
6. A plastic extruder with heating device according to claim 1, characterized in that the first screw blade (4-4) diameter is smaller than the second screw blade (4-5) diameter, the second screw blade (4-5) diameter being matched to the extrusion chamber body (2) inner diameter size.
7. A plastic extruder with a heating device according to claim 2, characterized in that a sealing gasket (7) is mounted between the sealing layer (4-8) and the rotating partition (4-9).
8. A plastic extruder with a heating device according to claim 4, characterized in that the aggregate pipe (6-1) is covered in the extrusion bin body (2), the aggregate pipe (6-1) being in communication with the extrusion die (6-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322825279.4U CN220904063U (en) | 2023-10-20 | 2023-10-20 | Plastic extruder with heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322825279.4U CN220904063U (en) | 2023-10-20 | 2023-10-20 | Plastic extruder with heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220904063U true CN220904063U (en) | 2024-05-07 |
Family
ID=90902926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322825279.4U Active CN220904063U (en) | 2023-10-20 | 2023-10-20 | Plastic extruder with heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220904063U (en) |
-
2023
- 2023-10-20 CN CN202322825279.4U patent/CN220904063U/en active Active
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