CN205217631U - Composite construction extrusion wheel of removable extrusion ring - Google Patents
Composite construction extrusion wheel of removable extrusion ring Download PDFInfo
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- CN205217631U CN205217631U CN201520949578.1U CN201520949578U CN205217631U CN 205217631 U CN205217631 U CN 205217631U CN 201520949578 U CN201520949578 U CN 201520949578U CN 205217631 U CN205217631 U CN 205217631U
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Abstract
The utility model provides a composite construction extrusion wheel of removable extrusion ring, include: be fixed in the epaxial base member of extruder owner wheel subassembly and lie in extrusion in the middle of the base member wheel subassembly is bad, open at extrusion ring outside center has the extrusion race. Base member wheel subassembly adopts in the time of 400 DEG C the tensile strength hot mould steel more than 800MPa at least, extrusion ring adopts in the time of 600 DEG C the tensile strength alloy material more than 800MPa at least. The scope of the distance between the outward flange of the extrusion ring of extrusion race outward flange and homonymy is 5 millimeters to 30 millimeters. Because extrusion wheel adopts composite construction, can change alone extrudeing to encircle after having the extrusion ring the that extrude race and scrapping, reduced use cost. The size of extrusion race can design according to the extrusion feeding of different specifications, has certain flexibility.
Description
Technical field
The utility model relates to squeegee roller technical field, particularly relates to a kind of composite construction squeegee roller of replaceable extrusion ring.
Background technology
Squeegee roller is one of critical component of continuous extruder.The charging of continuous extruder is compacted wheel and compresses into squeegee roller groove, under the drive of squeegee roller, because charging is subject to the stop of plug and extruding race, thus enters in extrusion die cavity, and forms section bar by outlet die.Squeegee roller subjects extruding charging deformation pressure and deformation heat, and forces charging change direction to enter extrusion die cavity.When charging is high-strength alloy, deformation pressure and deformation heat sharply raise, and the extruding race of common squeegee roller can be made to deform, cause fatigue damage.Common squeegee roller is overall structure, and race after losing efficacy needed whole squeegee roller to change.If adopt low-cost high-temperature mould steel to make squeegee roller, its cost still can accept.But the squeegee roller that exotic material must be adopted to make when extruding high-strength alloy material, now the cost of integral replacing squeegee roller is high, therefore needs a kind of squeegee roller that can extrude high-strength alloy material for a long time, can reduce its use cost again.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of composite construction squeegee roller of replaceable extrusion ring, can extend the service life of squeegee roller, can reduce again the use cost of squeegee roller.
The technical solution adopted in the utility model is, a kind of composite construction squeegee roller of replaceable extrusion ring, comprising: the extrusion ring being fixed on the matrix wheel assembly on extruder main shaft and being positioned in the middle of described matrix wheel assembly; Extrusion ring outer side center has extruding race.
Further, matrix wheel assembly adopt 400 DEG C time tensile strength at least at the hot die steel of more than 800MPa; Extrusion ring adopt 600 DEG C time tensile strength at least at the alloy material of more than 800MPa.
Further, the scope of the distance between the outward flange extruding the extrusion ring of race outward flange and homonymy is 5 millimeters to 30 millimeters.
Further, the most a kind of optional technical scheme, matrix wheel assembly comprises: matrix main wheel and matrix accessory whorl; Matrix main wheel is the annulus that cross section presents L-type, and matrix accessory whorl and extrusion ring are circular; The outside dimension of the maximum outside diameter size of matrix main wheel, the outside dimension of matrix accessory whorl and extrusion ring is all identical, and the internal diameter size of matrix main wheel is identical with the internal diameter size of matrix accessory whorl, the internal diameter size of extrusion ring and the minimum outer diameter of matrix main wheel measure-alike; Matrix main wheel and matrix accessory whorl are connected to form a groove side by side, and extrusion ring to be installed in described groove and to be fixed on matrix main wheel; Matrix main wheel and matrix accessory whorl are all fixed on extruder main shaft.
Further, the mode that described extrusion ring is connected by pin or tooth connects is fixed on matrix main wheel; The mode that described matrix main wheel and matrix accessory whorl are all connected by pin or tooth connects is fixed on extruder main shaft.
Further, the most another kind of optional technical scheme, matrix wheel assembly comprises: two matrix wheels; Extrusion ring and two matrix wheels are circular; The internal diameter size that extrusion ring is taken turns with two matrixes is all identical, and the outside dimension that extrusion ring is taken turns with two matrixes is all identical; Substantially take turns for two and be positioned at described extrusion ring both sides; Described extrusion ring and two matrix wheels are all fixed on extruder main shaft.
Further, described extrusion ring is fixed on extruder main shaft with the mode that two matrix wheels are all connected by pin or tooth connects.
Adopt technique scheme, the utility model at least has following advantages:
The composite construction squeegee roller of replaceable extrusion ring described in the utility model, can extend the continuously extruded time of extruder, enhance productivity.Because squeegee roller adopts composite construction, extrusion ring can be changed separately after scrapping with the extrusion ring extruding race, reduce use cost.The size of extruding race can design according to the extruding charging of different size, has certain flexibility.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of the composite construction squeegee roller of the replaceable extrusion ring of the utility model first embodiment;
Fig. 2 is the perspective view of the composite construction squeegee roller of the replaceable extrusion ring of the utility model first embodiment;
Fig. 3 is the cross-sectional structure schematic diagram of the composite construction squeegee roller of the replaceable extrusion ring of the utility model second embodiment.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in detail as rear.
The utility model first embodiment, a kind of composite construction squeegee roller of replaceable extrusion ring, as shown in Figure 1, comprises following part: matrix main wheel 1, matrix accessory whorl 2 and extrusion ring 3.Matrix main wheel 1 presents the annulus of L-type for cross section, and matrix accessory whorl 2 and extrusion ring 3 are circular; The outside dimension of the maximum outside diameter size of matrix main wheel 1, the outside dimension of matrix accessory whorl 2 and extrusion ring 3 is all identical, the internal diameter size of matrix main wheel 1 is identical with the internal diameter size of matrix accessory whorl 2, the internal diameter size of extrusion ring 3 and the minimum outer diameter of matrix main wheel 1 measure-alike; Matrix main wheel 1 and matrix accessory whorl 2 are connected to form a groove side by side, and extrusion ring 3 is installed in described groove, and extrusion ring 3 is fixed on matrix main wheel 1 by pin 4 by extrusion ring 3.The mode that matrix main wheel 1 and matrix accessory whorl 2 are connected by pin or tooth connects all is fixed on extruder main shaft 5.
Concrete, matrix main wheel 1 and matrix accessory whorl 2 adopt 400 DEG C time that tensile strength is at least at the hot die steel of more than 800MPa, and preferably, matrix main wheel 1 and matrix accessory whorl 2 adopt H13 shaped steel; Extrusion ring 3 to adopt 600 DEG C time tensile strength at least at the alloy material of more than 800MPa.
Extrusion ring 3 outer side center has extruding race 6, and extruding charging is extruded in extruding race 6, and matrix main wheel 1, matrix accessory whorl 2 and extrusion ring 3 will produce squeezing effect to described extruding charging simultaneously.
Further, the scope of the distance between the extruding outward flange of race 6 and the outward flange of the extrusion ring 3 of homonymy is 5 millimeters to 30 millimeters, and described distance designs according to the extruding charging of different size, thus produces the extrusion ring of different size.
The stereochemical structure of the composite construction squeegee roller of the replaceable extrusion ring in the present embodiment as shown in Figure 2.
The utility model second embodiment, a kind of composite construction squeegee roller of replaceable extrusion ring, as shown in Figure 3, comprises following part: extrusion ring 3 and two matrix wheels 7, and extrusion ring 3 and two matrix wheels 7 are circular; Extrusion ring 3 is all identical with the internal diameter size of two matrix wheels 7, and extrusion ring 3 is all identical with the outside dimension of two matrix wheels 7; Substantially take turns 7 for two and be positioned at described extrusion ring 3 both sides; Described extrusion ring 3 is fixed on extruder main shaft 5 with the mode that two matrix wheels 7 are all connected by pin or tooth connects.
Concrete, tensile strength is at least at the hot die steel of more than 800MPa 400 DEG C time for the employing of two matrix wheels 7, and preferably, two matrixes wheels 7 adopt H13 shaped steel; Extrusion ring 3 to adopt 600 DEG C time tensile strength at least at the alloy material of more than 800MPa.
Extrusion ring 3 outer side center has extruding race 6, and extruding charging is extruded in the extruding race 6 of extrusion ring 3, and two matrix wheels 7 and extrusion ring 3 will produce squeezing effect to described extruding charging simultaneously.
Further, the scope of the distance between the extruding outward flange of race 6 and the outward flange of the extrusion ring 3 of homonymy is 5 millimeters to 30 millimeters, and described distance designs according to the extruding charging of different size, thus produces the extrusion ring of different size.
The composite construction squeegee roller of the replaceable extrusion ring introduced in the utility model embodiment, make owing to the extrusion ring be the most easily damaged to be adopted resistant to elevated temperatures high-strength alloy material, described composite construction squeegee roller is made to have excellent high-temperature stability, the service life of extruder can be extended, enhance productivity.In addition, because squeegee roller adopts composite construction, extrusion ring can be changed separately after scrapping with the extrusion ring extruding race, reduce use cost.The size of the extruding race on extrusion ring can design according to the extruding charging of different size, has certain flexibility.
By the explanation of detailed description of the invention, should to the utility model for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, but appended diagram is only to provide with reference to the use with explanation, is not used for being limited the utility model.
Claims (7)
1. a composite construction squeegee roller for replaceable extrusion ring, is characterized in that, comprising: the matrix wheel assembly be fixed on extruder main shaft is bad with the extruding be positioned in the middle of described matrix wheel assembly; Extrusion ring outer side center has extruding race.
2. the composite construction squeegee roller of replaceable extrusion ring according to claim 1, is characterized in that, matrix wheel assembly adopt 400 DEG C time tensile strength at least at the hot die steel of more than 800MPa; Extrusion ring adopt 600 DEG C time tensile strength at least at the alloy material of more than 800MPa.
3. the composite construction squeegee roller of replaceable extrusion ring according to claim 1, is characterized in that, the scope of the distance between the outward flange of the extrusion ring of extruding race outward flange and homonymy is 5 millimeters to 30 millimeters.
4. the composite construction squeegee roller of the replaceable extrusion ring according to any one of claims 1 to 3, is characterized in that, matrix wheel assembly comprises: matrix main wheel and matrix accessory whorl; Matrix main wheel is the annulus that cross section presents L-type, and matrix accessory whorl and extrusion ring are circular; The outside dimension of the maximum outside diameter size of matrix main wheel, the outside dimension of matrix accessory whorl and extrusion ring is all identical, and the internal diameter size of matrix main wheel is identical with the internal diameter size of matrix accessory whorl, the internal diameter size of extrusion ring and the minimum outer diameter of matrix main wheel measure-alike; Matrix main wheel and matrix accessory whorl are connected to form a groove side by side, and extrusion ring to be installed in described groove and to be fixed on matrix main wheel; Matrix main wheel and matrix accessory whorl are all fixed on extruder main shaft.
5. the composite construction squeegee roller of replaceable extrusion ring according to claim 4, is characterized in that, the mode that extrusion ring is connected by pin or tooth connects is fixed on matrix main wheel; The mode that matrix main wheel and matrix accessory whorl are all connected by pin or tooth connects is fixed on extruder main shaft.
6. the composite construction squeegee roller of the replaceable extrusion ring according to any one of claims 1 to 3, is characterized in that, matrix wheel assembly comprises: two matrix wheels; Extrusion ring and two matrix wheels are circular; The internal diameter size that extrusion ring is taken turns with two matrixes is all identical, and the outside dimension that extrusion ring is taken turns with two matrixes is all identical; Substantially take turns for two and be positioned at described extrusion ring both sides; Described extrusion ring and two matrix wheels are all fixed on extruder main shaft.
7. composite construction squeegee roller according to claim 6, is characterized in that, extrusion ring is fixed on extruder main shaft with the mode that two matrix wheels are all connected by pin or tooth connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520949578.1U CN205217631U (en) | 2015-11-25 | 2015-11-25 | Composite construction extrusion wheel of removable extrusion ring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520949578.1U CN205217631U (en) | 2015-11-25 | 2015-11-25 | Composite construction extrusion wheel of removable extrusion ring |
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| Publication Number | Publication Date |
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| CN205217631U true CN205217631U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520949578.1U Active CN205217631U (en) | 2015-11-25 | 2015-11-25 | Composite construction extrusion wheel of removable extrusion ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290134A (en) * | 2015-11-25 | 2016-02-03 | 北京凯兴新材料技术有限公司 | Composite structural extrusion wheel with replaceable extrusion ring |
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2015
- 2015-11-25 CN CN201520949578.1U patent/CN205217631U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290134A (en) * | 2015-11-25 | 2016-02-03 | 北京凯兴新材料技术有限公司 | Composite structural extrusion wheel with replaceable extrusion ring |
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