CN109866399B - Laser cladding double screw - Google Patents
Laser cladding double screw Download PDFInfo
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- CN109866399B CN109866399B CN201910256498.0A CN201910256498A CN109866399B CN 109866399 B CN109866399 B CN 109866399B CN 201910256498 A CN201910256498 A CN 201910256498A CN 109866399 B CN109866399 B CN 109866399B
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Abstract
The laser cladding double-screw comprises a second screw head, a first screw body, a first inclined screw ridge, an inner concave strip, a first stirring bead, a first annular screw ridge, a first rotating shaft, a second screw body, a second rotating shaft, a second stirring bead, a second annular screw ridge, an outer convex strip and a second inclined screw ridge, wherein the first screw head is arranged at the front end of the first screw body, the second screw head is arranged at the front end of the second screw body, the first inclined screw ridge from left to right spirals outside the first screw body, and the second inclined screw ridge from left to right spirals outside the second screw body; the invention has the advantages that: has various screw edge engagement forms.
Description
Technical Field
The invention relates to a laser cladding double screw, and belongs to the technical field of screws.
Background
The outer surface of the screw is cut with a cylinder with a spiral groove or a cone with a conical spiral groove, the screw is a core part of injection molding equipment, and double screws in the prior art are meshed with each other by single oblique screw edges, so that the injection molding effect is general, and the quality of products after injection molding is influenced. In order to solve the difficulties, a laser cladding twin-screw with various screw edge meshing forms needs to be developed.
Disclosure of Invention
The invention aims to provide a laser cladding double screw.
The invention aims to solve the problem that the double screws in the prior art are mutually meshed by single inclined screw edges.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
the laser cladding double screw comprises a second screw head, a first screw body, a first inclined screw ridge, an inner concave strip, a first stirring bead, a first annular screw ridge, a first rotating shaft, a second screw body, a second rotating shaft, a second stirring bead, a second annular screw ridge, an outer convex strip and a second inclined screw ridge, wherein the first screw head is arranged at the front end of the first screw body, the second screw head is arranged at the front end of the second screw body, the first screw body is spirally wound with the first inclined screw ridge from left to right, the second screw body is spirally wound with the second inclined screw ridge from left to right, the first inclined screw ridge and the second inclined screw ridge are meshed together, the middle part of the first screw body is provided with the inner concave strip which is sunken inwards, the middle part of the second screw body is externally provided with the outer convex strip which is raised outwards, the middle part of the first screw body is externally provided with a plurality of first stirring beads, the middle part of the second screw body is externally provided with the second annular screw ridge, and the second annular screw ridge is positioned between two circles of the first stirring beads, the first screw rod body middle part is equipped with first annular flight, and the external middle part of second screw rod is equipped with a plurality of second stirring pearls, and first annular flight is located in the middle of two rings of second stirring pearls, and first screw rod body right side is equipped with first pivot, and second screw rod body right side is equipped with the second pivot.
The concave strip is an annular groove, the outer convex strip is an annular bulge, and the concave strip and the outer convex strip are meshed together.
The invention has the advantages that: the stirring structure that outer sand grip and indent strip constitute can improve the mixing effect of plastics raw materials, and the bubble is got rid of in making the raw materials, and the stirring structure that constitutes between first stirring pearl and the second annular spiral shell arris enables the effect of moulding plastics better, and the stirring structure that constitutes between second stirring pearl and the first annular spiral shell arris makes the raw materials more abundant after entering into the barrel be stirred and mould plastics.
Drawings
FIG. 1 is an overall structure diagram of a laser cladding twin-screw of the present invention;
in the figure: 1. the screw comprises a second screw head 2, a first screw head 3, a first screw body 4, a first inclined screw ridge 5, an inner concave strip 6, a first stirring bead 7, a first annular screw ridge 8, a first rotating shaft 9, a second screw body 10, a second rotating shaft 11, a second stirring bead 12, a second annular screw ridge 13, an outer convex strip 14 and a second inclined screw ridge.
Detailed Description
The invention is further described with reference to the following figures and examples. The invention relates to a laser cladding double screw, which comprises a second screw head 1, a first screw head 2, a first screw body 3, a first inclined screw ridge 4, an inner concave strip 5, a first stirring ball 6, a first annular screw ridge 7, a first rotating shaft 8, a second screw body 9, a second rotating shaft 10, a second stirring ball 11, a second annular screw ridge 12, an outer convex strip 13 and a second inclined screw ridge 14, wherein the first screw head 2 is arranged at the front end of the first screw body 3, the second screw head 1 is arranged at the front end of the second screw body 9, the first inclined screw ridge 4 which spirals outwards is arranged at the outer part of the first screw body 3, the second inclined screw ridge 14 which spirals outwards is arranged at the outer part of the second screw body 9, the first inclined screw ridge 4 and the second inclined screw ridge 14 are meshed together, the inner concave strip 5 which inwards protrudes outwards is arranged at the middle part of the first screw body 3, the outer convex strip 13 which protrudes outwards is arranged at the middle part of the second screw body 9, and a plurality of first stirring balls 6 are arranged at the outer part of the first screw body 3, the outer middle part of second screw body 9 is equipped with second annular flight 12, and second annular flight 12 is located between two rings of first stirring pearl 6, and first screw body 3 middle part is equipped with first annular flight 7 outward, and the outer middle part of second screw body 9 is equipped with a plurality of second stirring pearls 11, and first annular flight 7 is located in the middle of two rings of second stirring pearls 11, and 3 right sides of first screw body are equipped with first pivot 8, and 9 right sides of second screw body are equipped with second pivot 10.
The inner concave strip 5 is an annular groove, the outer convex strip 13 is a circular protrusion, and the inner concave strip 5 and the outer convex strip 13 are meshed with each other.
The stirring structure that outer sand grip 13 and indent strip 5 constitute can improve the mixing effect of plastics raw materials, and the bubble is got rid of in making the raw materials, and the stirring structure that constitutes between first stirring pearl 6 and the second annular spiral rib 12 enables the effect of moulding plastics better, and the stirring structure that constitutes between second stirring pearl 11 and the first annular spiral rib 7 makes the raw materials more abundant after entering into the barrel be stirred and mould plastics.
Claims (1)
1. Laser cladding twin-screw, including second screw head (1), first screw head (2), the first screw body (3), first oblique screw rib (4), interior concave strip (5), first stirring pearl (6), first annular screw rib (7), first pivot (8), the second screw body (9), second pivot (10), second stirring pearl (11), second annular screw rib (12), evagination strip (13) and the oblique screw rib of second (14), characterized by: the first screw rod head (2) is arranged at the front end of a first screw rod body (3), the second screw rod head (1) is arranged at the front end of a second screw rod body (9), a first inclined screw rib (4) from left to right is coiled outside the first screw rod body (3), a second inclined screw rib (14) from left to right is coiled outside the second screw rod body (9), the first inclined screw rib (4) and the second inclined screw rib (14) are meshed together, an inward concave inner concave strip (5) is arranged in the middle of the first screw rod body (3), an outward convex outer convex strip (13) is arranged outside the middle of the second screw rod body (9), a plurality of first stirring beads (6) are arranged outside the middle of the first screw rod body (3), a second annular screw rib (12) is arranged in the middle of the second screw rod body (9), the second annular screw rib (12) is arranged between two circles of the first stirring beads (6), a first annular screw rib (7) is arranged outside the middle of the first screw rod body (3), a plurality of second stirring beads (11) are arranged in the middle of the outer part of the second screw rod body (9), the first annular screw edge (7) is positioned between two circles of second stirring beads (11), a first rotating shaft (8) is arranged on the right side of the first screw rod body (3), and a second rotating shaft (10) is arranged on the right side of the second screw rod body (9); the inner concave strip (5) is an annular groove, the outer convex strip (13) is an annular bulge, and the inner concave strip (5) and the outer convex strip (13) are meshed together; the stirring structure that outer sand grip (13) and indent strip (5) constitute can improve the mixing effect of plastic materials, and the bubble is got rid of in making the raw materials, and the stirring structure that constitutes between first stirring pearl (6) and the second annular spiral rib (12) enables the effect of moulding plastics better, and the stirring structure that constitutes between second stirring pearl (11) and first annular spiral rib (7) makes the raw materials more abundant after entering into the barrel stir and mould plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256498.0A CN109866399B (en) | 2019-04-01 | 2019-04-01 | Laser cladding double screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910256498.0A CN109866399B (en) | 2019-04-01 | 2019-04-01 | Laser cladding double screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109866399A CN109866399A (en) | 2019-06-11 |
| CN109866399B true CN109866399B (en) | 2021-04-13 |
Family
ID=66921823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910256498.0A Active CN109866399B (en) | 2019-04-01 | 2019-04-01 | Laser cladding double screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109866399B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02307725A (en) * | 1989-05-24 | 1990-12-20 | Nippon Steel Corp | Twin-screws extruder |
| EP1829660A2 (en) * | 2006-03-03 | 2007-09-05 | Reimelt Henschel MischSysteme GmbH | Mixer and kneader for plastics |
| CN202412667U (en) * | 2011-12-08 | 2012-09-05 | 浙江华业塑料机械有限公司 | Conical twin screw |
| CN203527853U (en) * | 2013-10-14 | 2014-04-09 | 昆山市众捷塑料机械有限公司 | Screw |
-
2019
- 2019-04-01 CN CN201910256498.0A patent/CN109866399B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02307725A (en) * | 1989-05-24 | 1990-12-20 | Nippon Steel Corp | Twin-screws extruder |
| EP1829660A2 (en) * | 2006-03-03 | 2007-09-05 | Reimelt Henschel MischSysteme GmbH | Mixer and kneader for plastics |
| CN202412667U (en) * | 2011-12-08 | 2012-09-05 | 浙江华业塑料机械有限公司 | Conical twin screw |
| CN203527853U (en) * | 2013-10-14 | 2014-04-09 | 昆山市众捷塑料机械有限公司 | Screw |
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| Publication number | Publication date |
|---|---|
| CN109866399A (en) | 2019-06-11 |
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Denomination of invention: Laser Cladding Twin Screw Effective date of registration: 20230904 Granted publication date: 20210413 Pledgee: Ningbo Bank Co.,Ltd. Zhoushan Branch Pledgor: ZHOUSHAN DEMAJI INDUSTRIAL Co.,Ltd. Registration number: Y2023330001945 |