CN214872563U - Extrusion system of co-rotating double-screw extruder - Google Patents
Extrusion system of co-rotating double-screw extruder Download PDFInfo
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- CN214872563U CN214872563U CN202121581323.6U CN202121581323U CN214872563U CN 214872563 U CN214872563 U CN 214872563U CN 202121581323 U CN202121581323 U CN 202121581323U CN 214872563 U CN214872563 U CN 214872563U
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- screw extruder
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- 238000001125 extrusion Methods 0.000 title claims abstract description 80
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims 1
- 230000000181 anti-adherent effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 16
- 239000002994 raw material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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Abstract
The utility model discloses a co-rotating twin-screw extruder extrusion system, which comprises a front shell and a rear shell; preceding casing and back casing lateral wall all are provided with the adapter, preceding casing and the inside twin-screw main part that is provided with jointly of back casing, the inside heating element that is provided with of twin-screw main part, the twin-screw main part is including stirring transport section, thick crowded section, crowded section of essence and ejection of compact section. The raw materials are mixed through the spiral conveying section and the rough extrusion section, an additional mixing device is not needed, the cost of the device is saved, the temperature is gradually increased to the temperature of process processing when the spiral conveying section and the rough extrusion section work by utilizing the heating element, the raw materials are mixed and extruded at the same time, the time is saved, the fine extrusion section can be conveniently extruded better, and the extrusion effect is better; compared with the prior art, the length of the fine extrusion section in the system is shorter, the extrusion time is reduced, and meanwhile, the coarse extrusion section and the fine extrusion section are matched, so that the material is extruded more finely, the quality is better, and the extrusion efficiency is improved.
Description
Technical Field
The utility model relates to a syntropy double screw extruder extrusion system belongs to extrusion equipment technical field.
Background
The double-screw extruder is developed on the basis of a single-screw extruder, and has the characteristics of good charging performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like, and is a forming processing device applied to extruded products. The extrusion system of the extruder mainly comprises a cylinder and a screw, wherein the screw is the most important part in the extrusion system and is also the most important part of the extruder, and the extrusion system is directly related to the application range and the productivity of the extruder. The screw is mainly divided into a feeding section, a fine extrusion section and a feeding section, wherein the fine extrusion section usually accounts for 60-80% of the total length of the screw.
At present, in order to improve the production efficiency, part of manufacturers greatly shorten the length of a precision extrusion section, so that the extrusion of the precision extrusion section is insufficient, the extrusion quality is reduced, and the use by users is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a syntropy twin-screw extruder extrusion system to the defect that prior art exists.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a co-rotating twin screw extruder extrusion system comprises a front housing and a rear housing; the outer side walls of the front shell and the rear shell are provided with adapters, a double-screw main body is arranged inside the front shell and the rear shell together, a discharge hole is formed in one end, far away from the front shell, of the rear shell, and a heating element is arranged inside the double-screw main body;
the double-screw main body comprises a stirring and conveying section, a rough extrusion section, a fine extrusion section and a discharge section, and a heat insulation disc is arranged between the fine extrusion section and the discharge section.
Further, the stirring and conveying section accounts for 25% of the total length of the double-screw main body, the rough extrusion section accounts for 30% of the total length of the double-screw main body, the fine extrusion section accounts for 30% of the total length of the double-screw main body, the discharge section accounts for 15% of the total length of the double-screw main body, and compared with a traditional double-screw extruder, the fine extrusion section in the device is shorter in length, the raw materials are extruded through the cooperation of the rough extrusion section and the fine extrusion section, the extrusion efficiency is greatly improved, the extrusion is more sufficient, and the production extrusion quality of products is improved.
Further, preceding casing and back casing pass through bolt fixed connection, and the user can dismantle fast, washs each dead angle in inside, washes with current inside and compares, and abluent is cleaner, and the waste residue that has significantly reduced remains.
Further, thermal-insulated dish lateral wall and back casing inside wall fixed connection, heating element is located stirring transport section and thick crowded section department, can heat the material when the feeding, and when carrying out the crowded section of essence, the material has reached technology extrusion temperature, then stops the heating, when carrying out the ejection of compact, effectively reduces the thermal giving off of extrusion in-process through the thermal-insulated dish, plays heat retaining effect to also dispel the heat behind the material ejection of compact of being convenient for simultaneously.
Furthermore, preceding casing and back casing inside wall all are provided with anti-adhesion layer, prevent that the material from bonding, and when wasing, be convenient for clear up the dead angle simultaneously, be difficult for there being the waste material to remain.
The utility model has the advantages that: the raw materials are mixed through the spiral conveying section and the rough extrusion section, an additional mixing device is not needed, the cost of the device is saved, the temperature is gradually increased to the temperature of process processing when the spiral conveying section and the rough extrusion section work by utilizing the heating element, the raw materials are mixed and extruded at the same time, the time is saved, the fine extrusion section can be conveniently extruded better, and the extrusion effect is better; compared with the prior art, the length of the fine extrusion section in the system is shorter, the extrusion time is reduced, and meanwhile, the coarse extrusion section and the fine extrusion section are matched, so that the material is extruded more finely, the quality is better, the extrusion efficiency is improved, and the better use of a user is facilitated.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
Illustration of the drawings: 1. a front housing; 2. a rear housing; 3. an adapter; 4. a twin screw body; 401. a conveying section; 402. a rough extrusion section; 403. a fine extrusion section; 404. a discharging section; 405. a heat insulation plate; 5. a discharge port; 6. a heating element; 7. and an anti-bonding layer.
Detailed Description
1-2, relating to a co-rotating twin screw extruder extrusion system, comprising a front housing 1 and a rear housing 2; the outer side walls of the front shell 1 and the rear shell 2 are both provided with adapters 3, a double-screw main body 4 is arranged inside the front shell 1 and the rear shell 2 together, a discharge hole 5 is arranged at one end of the rear shell 2 far away from the front shell 1, and a heating element 6 is arranged inside the double-screw main body 4;
the twin-screw main body 4 comprises a stirring and conveying section 401, a rough extrusion section 402, a fine extrusion section 403 and a discharge section 404, and a heat insulation disc 405 is arranged between the fine extrusion section 403 and the discharge section 404.
During the use, switch-on 3 and the outside raw materials of front housing 1 department, add the raw materials to the casing, start heating element 6, stir the material while, heat the intensification, practiced thrift a large amount of foundation time. Then, the material is primarily extruded through the rough extrusion section 402, and then the material enters the fine extrusion section 403 to be secondarily processed and extruded, so that the extrusion quality is improved, and finally, the material is discharged through the discharge section 404.
When the user need extrude the material that requires more highly, can with the material of extruding and the outside adapter 3 switch-on of back casing 2, it can to get into repeated processing in the casing.
In the further scheme, stirring conveying section 401 accounts for 25% of the total length of twin-screw main body 4, the rough extrusion section 402 accounts for 30% of the total length of twin-screw main body 4, the fine extrusion section 403 accounts for 30% of the total length of twin-screw main body 4, the discharge section 404 accounts for 15% of the total length of twin-screw main body 4, compare in traditional twin-screw extruder, the fine extrusion section 403 is shorter in length in this device, extrude the raw materials through the cooperation of rough extrusion section 402 and fine extrusion section 403, the extrusion efficiency is greatly improved, simultaneously, the extrusion is more sufficient, the production extrusion quality of products is improved.
In the further scheme, preceding casing 1 and back casing 2 pass through bolt fixed connection, and the user can dismantle fast, washs each dead angle in inside, washes with current inside and compares, and abluent cleaner has significantly reduced the waste residue and has remained.
In the further scheme, the lateral wall of the heat insulation disc 405 is fixedly connected with the inner lateral wall of the rear shell 2, the heating element 6 is located at the stirring conveying section 401 and the rough extrusion section 402, the material can be heated in the feeding process, when the fine extrusion section 403 is carried out, the material reaches the process extrusion temperature, the heating is stopped, when the discharging process is carried out, the emission of heat in the extrusion process is effectively reduced through the heat insulation disc 405, the heat preservation effect is achieved, and meanwhile, the heat dissipation is carried out after the material is discharged.
In the further scheme, preceding casing 1 all is provided with anti-adhesion layer 7 with 2 inside walls of back casing, prevents that the material from bonding, when wasing simultaneously, is convenient for clear up the dead angle, is difficult for having the waste material to remain.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. A co-rotating twin screw extruder extrusion system comprises a front machine shell (1) and a rear machine shell (2); the novel solar water heater is characterized in that the outer side walls of the front shell (1) and the rear shell (2) are respectively provided with an adapter (3), a double-screw main body (4) is jointly arranged in the front shell (1) and the rear shell (2), a discharge hole (5) is formed in one end, far away from the front shell (1), of the rear shell (2), and a heating element (6) is arranged in the double-screw main body (4);
the double-screw main body (4) comprises a stirring and conveying section (401), a rough extrusion section (402), a fine extrusion section (403) and a discharge section (404), and a heat insulation disc (405) is arranged between the fine extrusion section (403) and the discharge section (404).
2. A co-rotating twin screw extruder extrusion system as claimed in claim 1, wherein the mixing and feeding section (401) comprises 25% of the total length of the twin screw body (4), the rough extrusion section (402) comprises 30% of the total length of the twin screw body (4), the fine extrusion section (403) comprises 30% of the total length of the twin screw body (4), and the discharge section (404) comprises 15% of the total length of the twin screw body (4).
3. A co-rotating twin screw extruder extrusion system as claimed in claim 1, wherein said front housing (1) and rear housing (2) are fixedly connected by means of bolts.
4. A co-rotating twin screw extruder extrusion system as claimed in claim 1, wherein the outer side wall of said thermally insulating disk (405) is fixedly connected to the inner side wall of the rear housing (2), and said heating element (6) is located at the mixing and conveying section (401) and the rough extrusion section (402).
5. A co-rotating twin screw extruder extrusion system as claimed in claim 1, characterised in that the inner side walls of the front housing (1) and the rear housing (2) are provided with anti-adhesive layers (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121581323.6U CN214872563U (en) | 2021-07-13 | 2021-07-13 | Extrusion system of co-rotating double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121581323.6U CN214872563U (en) | 2021-07-13 | 2021-07-13 | Extrusion system of co-rotating double-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214872563U true CN214872563U (en) | 2021-11-26 |
Family
ID=78928264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121581323.6U Expired - Fee Related CN214872563U (en) | 2021-07-13 | 2021-07-13 | Extrusion system of co-rotating double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214872563U (en) |
-
2021
- 2021-07-13 CN CN202121581323.6U patent/CN214872563U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |