CN218256688U - Novel extrusion screw - Google Patents
Novel extrusion screw Download PDFInfo
- Publication number
- CN218256688U CN218256688U CN202222545893.0U CN202222545893U CN218256688U CN 218256688 U CN218256688 U CN 218256688U CN 202222545893 U CN202222545893 U CN 202222545893U CN 218256688 U CN218256688 U CN 218256688U
- Authority
- CN
- China
- Prior art keywords
- wall
- rod
- fixedly connected
- spiral shell
- extrusion screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 title claims description 17
- 238000000576 coating method Methods 0.000 claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims abstract description 25
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 39
- 238000005498 polishing Methods 0.000 abstract description 9
- 238000010030 laminating Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a screw rod field discloses a novel extrude screw rod, including the mobile jib, the front end fixedly connected with fixed block of mobile jib, the front end fixedly connected with conical head of fixed block, the rear end fixedly connected with retaining ring of mobile jib, the outer wall cover of mobile jib front end is equipped with first spiral shell arris. The utility model discloses in, when getting into second spiral shell arris through the material, by first broken wall rod and the abundant polishing of second broken wall rod on the second spiral shell arris inner wall, improve the laminating degree of material, the operating mass is improved, the ceramic glaze non-stick coating of rethread first broken wall rod outer wall, avoid the material too much be infected with on first broken wall rod when the process, reduce the rotation of screw rod, high hardness coating through second broken wall rod outer wall improves the life of second broken wall rod, avoid being broken by harder material, the security of screw rod is improved, through the abundant material of polishing of first broken wall rod of lug cooperation and second broken wall rod, the operating mass of the device is improved.
Description
Technical Field
The utility model relates to a screw rod field especially relates to a novel extrude screw rod.
Background
The screw is used as one of the core parts of the extruder and mainly functions in transforming solid plastic particles or powder into stable and uniform plastic melt through conveying, compacting, compression, melting, homogenizing and metering, and outputting the plastic melt to a die head and auxiliary equipment to produce products meeting the requirements.
But the screw rod that extrudes most on the market makes the material dead time overlength to the efficiency that makes the material shearing is too low, therefore plasticizing efficiency is not high, and the structure of most screw rods on the market is perfect inadequately, makes when polishing, and the not abundant inadequately of polishing makes the material be heated inequality, and operating mass is lower, and because of its operational environment is abominable, makes the life greatly reduced of screw rod, for this reason, the urgent need carries out technological improvement.
Accordingly, those skilled in the art have provided a novel extrusion screw to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the novel screw rod of extruding that proposes, through first spiral shell arris, the pitch between third spiral shell arris and the second spiral shell arris is different, when the material passes through, earlier through the less first spiral shell arris of pitch, when the material closely rotates, get into the great second spiral shell arris of pitch, the less third spiral shell arris of last rethread pitch, make the abundant and even integration of material, improve the quality and the efficiency of material processing, wear-resisting anticorrosive coating through the mobile jib outer wall makes the life of screw rod improve greatly.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a novel extrusion screw comprises a main rod, wherein the front end of the main rod is fixedly connected with a fixed block, the front end of the fixed block is fixedly connected with a conical head, the rear end of the main rod is fixedly connected with a check ring, the outer wall of the front end of the main rod is sleeved with a first spiral ridge, and the outer wall of the rear end of the main rod is sleeved with a third spiral ridge;
the outer wall cover at mobile jib middle part is equipped with second spiral shell arris, the even fixedly connected with of inner wall of second spiral shell arris upper end is a plurality of first broken wall batons, the even fixedly connected with of inner wall of second spiral shell arris lower extreme is a plurality of second broken wall batons.
Through the technical scheme, when getting into the second spiral shell arris through the material, by the abundant polishing of first broken wall rod and second broken wall rod on the second spiral shell arris inner wall, improve the laminating degree of material, and the operating mass is improved, the ceramic glaze non-stick coating of rethread first broken wall rod outer wall, avoid the material too much be infected with on first broken wall rod when the process, reduce the rotation of screw rod, high hardness coating through second broken wall rod outer wall improves the life of second broken wall rod, avoid being broken by harder material and encircle, the security of screw rod has been improved, through the abundant material of polishing of first broken wall rod of lug cooperation and second broken wall rod, the operating mass of the device is improved.
Further, the outer wall of the fixing block is uniformly provided with pressure relief holes;
through above-mentioned technical scheme, be convenient for the screw rod work through the pressure release hole.
Furthermore, protective layers are arranged on the outer walls of the first spiral edge, the second spiral edge and the third spiral edge;
through above-mentioned technical scheme, improve the intensity and the hardness of first spiral edge, second spiral edge and third spiral edge through the protective layer.
Furthermore, the rear end of the check ring is fixedly connected with a threaded connector;
through above-mentioned technical scheme, be convenient for connect follow-up machine through threaded connection head.
Furthermore, a plurality of convex blocks are uniformly arranged on the outer wall of the middle part of the main rod;
through above-mentioned technical scheme, fully polish through the lug cooperation.
Furthermore, the outer wall of the main rod is provided with a wear-resistant and corrosion-resistant coating;
through the technical scheme, the wear-resistant and corrosion-resistant performance of the main rod is improved through the wear-resistant and corrosion-resistant coating.
Further, the outer walls of the first wall breaking rods are provided with ceramic glaze non-stick coatings;
through the technical scheme, the non-stick performance of the first wall-breaking stick is improved through the ceramic glaze non-stick coating.
Further, the outer walls of the second wall breaking rods are provided with high-hardness coatings;
through above-mentioned technical scheme, improve the hardness of second broken wall rod through high rigidity coating.
The utility model discloses following beneficial effect has:
1. the utility model provides a novel extrude screw rod, the current novel screw rod of extruding of contrast, the device is different through first spiral shell arris, the pitch between third spiral shell arris and the second spiral shell arris, when the material passes through, earlier through the less first spiral shell arris of pitch, when the material closely rotates, get into the great second spiral shell arris of pitch, the less third spiral shell arris of rethread pitch at last makes the abundant and even integration of material, improve the quality and the efficiency of material processing, wear-resisting anticorrosive coating through the mobile jib outer wall makes the life of screw rod improve greatly.
2. The utility model provides a pair of novel extrude screw rod, the current novel screw rod of extruding of contrast, the device passes through when the material gets into second spiral shell arris, by first broken wall rod and the abundant polishing of second broken wall rod on the second spiral shell arris inner wall, the laminating degree of material is improved, the operating mass is improved, the ceramic glaze non-stick coating of rethread first broken wall rod outer wall, avoid the material too much be infected with on first broken wall rod when the process, reduce the rotation of screw rod, high hardness coating through second broken wall rod outer wall improves the life of second broken wall rod, avoid being broken the ring by harder material, the security of screw rod is improved, through the abundant material of polishing of first broken wall rod of lug cooperation and second broken wall rod, the operating mass of the device is improved.
3. The utility model provides a pair of novel extrusion screw, the current novel extrusion screw of contrast, the device passes through simple structure, uses portably, has improved the quality after the material is extruded by a wide margin, improves the device's life, practicality and performance through the coating by a wide margin.
Drawings
Fig. 1 is an isometric view of a novel extrusion screw provided by the present invention;
fig. 2 is a front view of a novel extrusion screw provided by the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is an enlarged view at B in fig. 2.
Illustration of the drawings:
1. a main rod; 2. a wear-resistant and corrosion-resistant coating; 3. a fixed block; 4. a pressure relief vent; 5. a conical head; 6. a first helical edge; 7. a second helical edge; 8. a protective layer; 9. a retainer ring; 10. a threaded connector; 11. a first wall breaking rod; 12. a ceramic glaze non-stick coating; 13. a second wall breaking rod; 14. a high hardness coating; 15. a bump; 16. a third screw edge.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a novel extrusion screw comprises a main rod 1, wherein the front end of the main rod 1 is fixedly connected with a fixed block 3, the front end of the fixed block 3 is fixedly connected with a conical head 5, the rear end of the main rod 1 is fixedly connected with a check ring 9, the outer wall of the front end of the main rod 1 is sleeved with a first spiral edge 6, and the outer wall of the rear end of the main rod 1 is sleeved with a third spiral edge 16;
a second screw ridge 7 is sleeved on the outer wall of the middle part of the main rod 1, a plurality of first wall breaking rods 11 are uniformly and fixedly connected with the inner wall of the upper end of the second screw ridge 7, and a plurality of second wall breaking rods 13 are uniformly and fixedly connected with the inner wall of the lower end of the second screw ridge 7;
through first spiral shell arris 6, the pitch between third spiral shell arris 16 and the second spiral shell arris 7 is different, when the material passes through, earlier through the less first spiral shell arris 6 of pitch, when the material closely rotates, gets into the great second spiral shell arris 7 of pitch, and the less third spiral shell arris 16 of rethread pitch makes the abundant and even integration of material, improves the quality and the efficiency of material processing, makes the life of screw rod improve greatly through the wear-resisting anticorrosive coating 2 of mobile jib outer wall.
The working principle is as follows: when the device is used, through first spiral arris 6, the pitch between third spiral arris 16 and the second spiral arris 7 is different, when the material passes through, earlier through the less first spiral arris 6 of pitch, when the material closely rotates, get into the great second spiral arris 7 of pitch, last rethread the less third spiral arris 16 of pitch, make abundant and even integration of material, improve the quality and the efficiency of material processing, when getting into second spiral arris 7 through the material, by the abundant polishing of first broken wall rod 11 on the second spiral arris 7 inner wall and second broken wall rod 13, improve the laminating degree of material, work quality has been improved, the ceramic non-stick glaze non-stick coating 12 of the first broken wall rod 11 outer wall of rethread, avoid the material too much be infected with on first broken wall rod 11 when the process, reduce the rotation of screw rod, high hardness coating 14 through the second rod 13 outer wall improves the life of second rod 13, avoid being surrounded by harder material, the security of screw rod has been improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a novel extrusion screw, includes mobile jib (1), its characterized in that: the front end of the main rod (1) is fixedly connected with a fixed block (3), the front end of the fixed block (3) is fixedly connected with a conical head (5), the rear end of the main rod (1) is fixedly connected with a check ring (9), the outer wall of the front end of the main rod (1) is sleeved with a first spiral edge (6), and the outer wall of the rear end of the main rod (1) is sleeved with a third spiral edge (16);
the outer wall cover at mobile jib (1) middle part is equipped with second spiral shell arris (7), a plurality of first broken wall rod of the even fixedly connected with of inner wall (11) of second spiral shell arris (7) upper end, a plurality of second broken wall rod of the even fixedly connected with of inner wall (13) of second spiral shell arris (7) lower extreme.
2. A novel extrusion screw as defined in claim 1, wherein: the outer wall of the fixing block (3) is uniformly provided with pressure relief holes (4).
3. A novel extrusion screw as defined in claim 1, wherein: and protective layers (8) are arranged on the outer walls of the first spiral rib (6), the second spiral rib (7) and the third spiral rib (16).
4. A novel extrusion screw as defined in claim 1, wherein: and the rear end of the retainer ring (9) is fixedly connected with a threaded connector (10).
5. A novel extrusion screw as defined in claim 1, wherein: the outer wall in the middle of the main rod (1) is evenly provided with a plurality of convex blocks (15).
6. A novel extrusion screw as defined in claim 1, wherein: the outer wall of the main rod (1) is provided with a wear-resistant anticorrosive coating (2).
7. A novel extrusion screw as defined in claim 1, wherein: the outer wall of the first wall breaking stick (11) is provided with a ceramic glaze non-stick coating (12).
8. A novel extrusion screw as defined in claim 1, wherein: the outer walls of the second wall breaking rods (13) are provided with high-hardness coatings (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222545893.0U CN218256688U (en) | 2022-09-26 | 2022-09-26 | Novel extrusion screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222545893.0U CN218256688U (en) | 2022-09-26 | 2022-09-26 | Novel extrusion screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218256688U true CN218256688U (en) | 2023-01-10 |
Family
ID=84749314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222545893.0U Expired - Fee Related CN218256688U (en) | 2022-09-26 | 2022-09-26 | Novel extrusion screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218256688U (en) |
-
2022
- 2022-09-26 CN CN202222545893.0U patent/CN218256688U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218256688U (en) | Novel extrusion screw | |
| CN111571987A (en) | Energy-saving combined screw for PET bottle flake material | |
| CN202491412U (en) | Screw rod used in extruder | |
| CN216683219U (en) | Sectional type extrusion screw | |
| CN209478898U (en) | Planetary extruder is used in superpower wear-resistant printing basement membrane processing | |
| CN214726305U (en) | Double-screw extruder | |
| CN207901639U (en) | A kind of energy-efficient PC makes material cone twin-screw | |
| CN215203386U (en) | Special extrusion screw for efficient granulation of flat-double polyvinyl chloride powder | |
| CN213500766U (en) | Conical double screw | |
| CN206124181U (en) | Extrusion molding screw rod | |
| CN101214685B (en) | Sintered building block extrusion shaping machine | |
| CN212826693U (en) | Double-screw extruder is used in processing of PC granule | |
| CN210233606U (en) | Single-screw structure for thermosetting plastic granulation | |
| CN210880808U (en) | Screw rod for low-temperature foaming material extrusion molding | |
| CN201534377U (en) | Perforated plate for PVC extrusion machines | |
| CN212331595U (en) | Novel screw rod for laminating machine | |
| CN209616305U (en) | A kind of cladding alloy screw rod | |
| CN217226593U (en) | One-step screw extruder | |
| CN214881964U (en) | PTFE filament fiber extruding copper nozzle device | |
| CN217777714U (en) | Extrusion mould of pipeline plastic extruding machine | |
| CN211492775U (en) | Screw structure for double-screw extruder | |
| CN205272550U (en) | A extruding means for rubber | |
| CN217862229U (en) | Filtration formula plastic granules extruder | |
| CN212093769U (en) | Extrusion die extrusion head of copper wire continuous extrusion machine | |
| CN219360067U (en) | Powder coating tabletting device |
Legal Events
| 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: 20230110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |