CN104923728A - Tapered rotor, as well as cast sand mould, swage die and modeling method thereof - Google Patents

Tapered rotor, as well as cast sand mould, swage die and modeling method thereof Download PDF

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Publication number
CN104923728A
CN104923728A CN201510320237.2A CN201510320237A CN104923728A CN 104923728 A CN104923728 A CN 104923728A CN 201510320237 A CN201510320237 A CN 201510320237A CN 104923728 A CN104923728 A CN 104923728A
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China
Prior art keywords
external mold
rotor
cone
post mould
post
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Granted
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CN201510320237.2A
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Chinese (zh)
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CN104923728B (en
Inventor
李国良
王景杰
李运良
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HENAN ZHONGYUAN ROLLING CO Ltd
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HENAN ZHONGYUAN ROLLING CO Ltd
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Priority to CN201510320237.2A priority Critical patent/CN104923728B/en
Publication of CN104923728A publication Critical patent/CN104923728A/en
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Abstract

The invention provides a tapered rotor, as well as a cast sand mould, a swage die and a modeling method thereof. The tapered rotor comprises a rotor body, wherein bulged smashing columns integrated with the rotor body are distributed on the outer surface of the rotor body; the rotor body is integral. The tapered rotor is simpler in mechanical installation, long in service life, convenient for control over corn peeling and degerming technology, and higher in processing quality; in addition, the invention further provides the cast sand mould, the swage die and the modeling method of the tapered rotor.

Description

A kind of cone rotor and casting sand type, pattern and formative method
Technical field
The present invention relates to grain machinery processing and manufacturing field, be specifically related to a kind of cone rotor and casting sand type, pattern and formative method in the broken processing equipment of cereal.
Background technology
Process in particularly corn peeling, de-embryo processing equipment at cereal, the rotor outer surface rotated in processing cavity is distributed with rule salient point.In the prior art, due to process technology, it is assembled for taper that this rotor is that a polylith watt shape rotor sheet for casting is fixed in rotating shaft.This by difficulty when the polylith watt cone rotor that shape rotor sheet is assembled into existence processing and mechanical erection, the shortcoming that rotor service life is short, and because this cone rotor has splicing seams, rotor surface structure is inconsistent, causes corn to remove the peel, the quality of de-embryo is lower.
Summary of the invention
The invention provides a kind of cone rotor and casting sand type, pattern and formative method, described cone rotor outer surface is distributed with the pulverizing post with the projection of rotor body one, comparatively simple at mechanical erection, long service life, corn is removed the peel, de-embryo technique easily controls and crudy is higher; And present invention also offers the casting sand type of described cone rotor, pattern and formative method.
Cone rotor of the present invention, comprises rotor body, and rotor body outer surface is distributed with the pulverizing post with the projection of rotor body one, and described rotor body is monoblock type.
Described rotor body is for having inner sandwich layer and outer field double-layer structure, and inner sandwich layer is gray cast iron material, and skin is wear-resistant cast iron material.
The casting sand type of described cone rotor, comprises nowel, raising middle flask and top box; Described top box is provided with sprue gate and exhaust outlet; Described raising middle flask conical inboard wall is provided with and pulverizes the corresponding concave point of post with described rotor body surface.
Described nowel center is provided with circular depressed; Described nowel central circular recessed position places circular described inner sandwich layer locating ring.
The casting pattern of described cone rotor, comprises external mold, pulverizes post mould, pulverizes post mould hold down gag; Described external mold is the conically shaped of side punching, and on external mold, the position in hole is corresponding with the pulverizing post position on rotor body; Described pulverizing post mould top shape is identical with the pulverizing post on rotor body, and the height pulverized in the middle part of post mould is identical with external mold thickness, and pulverize the diameter that post mould base diameter is greater than hole on external mold, the hole on external mold is outwards put at described pulverizing post mould top; Described pulverizing post mould hold down gag can be pressed in the hole of external mold completely by the middle part of all pulverizing post moulds.
Described pulverizing post mould hold down gag, comprises and compresses cone, cover plate and bolt, and described compression cone is the cone that tapering is identical with external mold tapering, compresses cone upper base or go to the bottom to be provided with screw; Described cover plate is the plate body of the cover board hole being provided with to penetrate bolt, and cover plate is placed on the upper base of external mold, and the described cone that compresses is arranged on the chamber putting into the external mold after pulverizing post mould, and described bolt compresses in the screw of cone through cover board hole screw-in.Compression cone can enter in external mold cone by swivel bolt further, thus is pressed on external mold to extroversion by all pulverizing post moulds be arranged on outer nib.
The formative method of described cone rotor casting sand type, comprises the steps:
A. top box and nowel is made;
B. make the external mold of conical screen tubular, the hole on external mold is corresponding with the salient point on rotor body; Make and pulverize post mould, pulverize post mould top shape identical with the pulverizing post on rotor body, the height pulverized in the middle part of post mould is identical with external mold thickness, pulverizes the diameter that post mould base diameter is greater than hole on external mold;
C. make and pulverize post mould hold down gag: pulverizing post mould hold down gag can by the pulverizing post mould on all outer nibs outwardly facing being pressed on external mold, described pulverizing post mould hold down gag comprises compression cone, cover plate and bolt, the described cone that compresses is the centrum that tapering is identical with external mold tapering, compresses cone upper base or go to the bottom to be provided with screw; Described cover plate is the plate body of the cover board hole being provided with to penetrate bolt, and cover plate can be placed on the upper base of external mold, and described screw is corresponding with cover board hole;
D. casting pattern is made: first enter to pulverize post mould in the porose interpolation of external mold; Then post mould hold down gag is pulverized in assembling, be about to compress the chamber that cone puts into the external mold after pulverizing post mould, then cover plate is placed on the upper base of external mold, bolt is screwed in the screw of compression cone through cover board hole, swivel bolt, compression is bored move up, the side that compression is bored is tight by the pulverizing post mold pressing on external mold, forms stable casting pattern;
E. casting pattern is put into raising middle flask sandbox, insert molding sand;
F. remove and pulverize post mould hold down gag and external mold, be about to be screwed into the bolt spiral shell compressed in cone screw and go out, take out and pulverize post mould, take down cover plate, take out from raising middle flask at external mold steering handle external mold of going to the bottom, raising middle flask completes; The nowel completed, raising middle flask and top box are assembled into complete sand mold.
The formative method of above-mentioned cone rotor casting sand type, mark particular order when sequence number does not represent concrete enforcement, each sequence of steps can adjust according to its logical relation.
In use, in sand mold of the present invention, assembling relies on the core that prior art just can complete to the sand mold completed, and just can complete the casting to button type cone rotor of the present invention.
Accompanying drawing explanation
Fig. 1 is the stereogram of the embodiment of the present invention 1 cone rotor.
Fig. 2 is the axial section structural representation of the embodiment of the present invention 1 cone rotor.
Fig. 3 is the axial section structural representation of casting pattern of the present invention.
Fig. 4 is axial section structural representation when sand mold described in the embodiment of the present invention 1 is poured into a mould.
Fig. 5 is the stereogram of the embodiment of the present invention 2 cone rotor.
Fig. 6 is the axial section structural representation of the embodiment of the present invention 2 cone rotor.
Fig. 7 is sand mold axial section structural representation described in the embodiment of the present invention 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further illustrated:
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, button type cone rotor of the present invention, comprises rotor body, and rotor body outer surface is distributed with the pulverizing post 1 with the projection of rotor body one, and described rotor body is monoblock type.
Described rotor body is the double-layer structure with inner sandwich layer 2 and outer 3, and inner sandwich layer is gray cast iron material, and skin is wear-resistant cast iron material.
The casting sand type of described button type cone rotor, comprises nowel 4, raising middle flask 5 and top box 6; Described top box is provided with sprue gate 7 and exhaust outlet 8; Described raising middle flask conical inboard wall is provided with and pulverizes the corresponding concave point of post 9 with rotor body surface.
Described nowel center is provided with circular depressed; Described nowel central circular recessed position places circular inner sandwich layer locating ring 10.
The casting pattern of described cone rotor, comprises external mold 11, pulverizes post mould 12, pulverizes post mould hold down gag; Described external mold 11 is the conically shaped of side punching, and on external mold 11, the position in hole is corresponding with pulverizing post 1 position on rotor body; Described pulverizing post mould 12 top shape is identical with the pulverizing post 1 on rotor body, the height pulverized in the middle part of post mould 12 is identical with external mold 11 thickness, pulverize the diameter that post mould 12 base diameter is greater than hole on external mold 11, the hole on external mold 11 is outwards put at described pulverizing post mould 12 top; Described pulverizing post mould hold down gag can be pressed in the hole of external mold completely by the middle part of all pulverizing post moulds 12.
Described pulverizing post mould hold down gag, comprise and compress cone 13, cover plate 14 and bolt 15, described compression cone 13 is the cone that tapering is identical with external mold 11 tapering, compresses cone 13 upper base and is provided with screw; Described cover plate 14 is for being provided with the plate body of the cover board hole penetrating bolt 15, cover plate 14 is placed on the upper base of external mold 11, described compression cone 13 is arranged on the chamber putting into the external mold 11 after pulverizing post mould 12, and described bolt 15 screws in the screw of compression cone 13 through cover board hole.Compression cone 13 can be entered external mold 11 and bore in chamber by swivel bolt 15 further, thus is pressed on external mold 11 to extroversion by all pulverizing post moulds 12 be arranged on outer nib.
The preparation method of described button type cone rotor casting sand type, comprises the steps:
A. top box 6 and nowel 4 is made;
B. make the external mold 11 of conical screen tubular, the hole site on external mold 11 is corresponding with pulverizing post 1 position on rotor body; Make and pulverize post mould 12, pulverize post mould 12 top shape identical with the pulverizing post 1 on rotor body, pulverizing in the middle part of post mould 12 becomes wide arc gap to coordinate with hole on external mold, and the height pulverized in the middle part of post mould 12 is identical with rushing external mold 11 thickness, pulverizes the diameter that post mould 12 base diameter is greater than hole on external mold;
C. make and pulverize post mould hold down gag: pulverize post mould hold down gag and comprise compression cone 13, cover plate 14 and bolt 15, described compression cone 13 tapering is identical with external mold 11 tapering, compresses cone 13 upper base and is provided with screw; Described cover plate 14 can be placed on the upper base of external mold 11, and cover plate 14 is provided with the cover board hole penetrating bolt 15, described screw is corresponding with cover board hole;
D. casting pattern is made: first enter to pulverize post mould 12 in the porose interpolation of external mold 11; Then post mould hold down gag is pulverized in assembling, be about to compress the chamber that cone 13 puts into external mold 11, then cover plate 14 is placed on the upper base of external mold 11, bolt 15 passes cover board hole and is screwed into the interior also swivel bolt 15 of the screw compressing cone 13, make compression bore 13 to move up, the pulverizing post mould 12 of external mold 11 the top compresses by the side enabling compression bore bottom on 13, forms stable raising middle flask pattern;
E. casting pattern is put into raising middle flask sandbox, insert molding sand;
F. remove and pulverize post mould hold down gag and external mold 11, be about to be screwed into bolt 15 spiral shell compressed in cone 13 screw and go out, take out and pulverize post mould 12, take down cover plate 14, take out from raising middle flask at external mold 11 steering handle external mold of going to the bottom, raising middle flask 5 completes; The nowel 4 completed, raising middle flask 5 and top box 6 are assembled into complete sand mold.
When casting button type cylindrical rotor, circular locating ring 10 is placed in described sand mold nowel 4 central circular recessed position, putting into dependence prior art in sand mold just can in advance with the inner sandwich layer 2 that gray cast iron material completes, build with wear-resistant cast iron material, just can complete the casting to button type cylindrical rotor of the present invention, and described rotor body is the double-layer structure with inner sandwich layer 2 and outer 3.
Embodiment 2
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, button type cone rotor of the present invention, comprises rotor body, and rotor body outer surface is distributed with the pulverizing post 1 with the projection of rotor body one, and described rotor body is monoblock type.
The casting sand type of described button type cone rotor, comprises nowel 4, raising middle flask 5 and top box 6; Described top box is provided with sprue gate 7 and exhaust outlet 8; Described raising middle flask conical inboard wall is provided with and pulverizes the corresponding concave point of post 9 with rotor body surface.
The present embodiment 2 and the casting pattern of embodiment 1 cone rotor distinguishs and are to compress cone 13 and go to the bottom and arrange screw, and other are identical with embodiment 1, the omission of concrete structure schematic diagram.
The preparation method of described button type cone rotor casting sand type, comprises the steps:
A. top box 6 and nowel 4 is made;
B. make the external mold 11 of conical screen tubular, the hole site on external mold 11 is corresponding with pulverizing post 1 position on rotor body; Make and pulverize post mould 12, pulverize post mould 12 top shape identical with the pulverizing post 1 on rotor body, pulverizing in the middle part of post mould 12 becomes wide arc gap to coordinate with hole on external mold, and the height pulverized in the middle part of post mould 12 is identical with rushing external mold 11 thickness, pulverizes the diameter that post mould 12 base diameter is greater than hole on external mold;
C. make and pulverize post mould hold down gag: pulverize post mould hold down gag and comprise compression cone 13, cover plate 14 and bolt 15, described compression cone 13 tapering is identical with external mold 11 tapering, and compression cone 13 is gone to the bottom and is provided with screw; Described cover plate 14 can be placed on the upper base of external mold 11, and cover plate 14 is provided with the cover board hole penetrating bolt 15, described screw is corresponding with cover board hole;
D. casting pattern is made: first enter to pulverize post mould 12 in the porose interpolation of external mold 11; Then post mould hold down gag is pulverized in assembling, be about to compress the chamber that cone 13 puts into external mold 11, then cover plate 14 is placed on the upper base of external mold 11, bolt 15 passes cover board hole and is screwed into the interior also swivel bolt 15 of the screw compressing cone 13, make compression bore 13 to move up, the pulverizing post mould 12 of external mold 11 the top compresses by the side enabling compression bore bottom on 13, so just forms stable casting pattern;
E. casting pattern is put into raising middle flask sandbox, insert molding sand;
F. remove and pulverize post mould hold down gag and external mold 11, be about to be screwed into bolt 15 spiral shell compressed in cone 13 screw and go out, take out and pulverize post mould 12, take down cover plate 14, take out from raising middle flask at external mold 11 steering handle external mold of going to the bottom, raising middle flask 5 completes; The nowel 4 completed, raising middle flask 5 and top box 6 are assembled into complete sand mold.
When casting button type cylindrical rotor of the present invention, at the in-built core as relied on prior art just can complete of sand mold, cylinder iron material is built, and just can complete the casting to button type cylindrical rotor of the present invention.

Claims (8)

1. a button type cone rotor, comprises rotor body, and rotor body outer surface is distributed with the pulverizing post with the projection of rotor body one, it is characterized in that described rotor body is monoblock type.
2. button type cone rotor described in claim 1, is characterized in that described rotor body is for having inner sandwich layer and outer field double-layer structure.
3. button type cone rotor described in claim 2, is characterized in that described inner sandwich layer is gray cast iron material, and skin is wear-resistant cast iron material.
4. the casting sand type of button type cone rotor described in claim 1, comprises nowel, raising middle flask and top box; Described top box is provided with sprue gate and exhaust outlet; It is characterized in that described raising middle flask conical inboard wall is provided with and pulverize the corresponding concave point of post with rotor body surface.
5. the casting sand type of button type cone rotor described in claim 4, is characterized in that described nowel center is provided with circular depressed.
6. the casting pattern of claim 1 cone rotor, comprises external mold, pulverizes post mould, pulverizes post mould hold down gag; Described external mold is the conically shaped of side punching, and on external mold, the position in hole is corresponding with the pulverizing post mould position on rotor body; Make and pulverize post mould, pulverize post mould top shape identical with the pulverizing post on rotor body, the height pulverized in the middle part of post mould is identical with external mold thickness, and pulverize the diameter that post mould base diameter is greater than hole on external mold, the hole on external mold is outwards put at described pulverizing post mould top; Described pulverizing post mould hold down gag can be pressed in the hole of external mold completely by the middle part of all pulverizing post moulds.
7. the casting pattern of claim 6 cone rotor, is characterized in that described pulverizing post mould hold down gag, comprises and compresses cone, cover plate and bolt, and described compression cone is the centrum that tapering is identical with external mold tapering, and compression cone upper base or bottom are provided with screw; Described cover plate is the plate body of the cover board hole being provided with to penetrate bolt, and cover plate is placed on the upper base of external mold, and the described cone that compresses is arranged on the chamber putting into the external mold after pulverizing post mould, and described bolt compresses in the screw of cone through cover board hole screw-in.
8. the preparation method of cone rotor casting sand type described in claim 1, comprises the steps:
A. top box and nowel is made;
B. make the external mold of conical screen tubular, the hole on external mold is corresponding with the salient point on rotor body; Make and pulverize post mould, pulverize post mould top shape identical with the pulverizing post on rotor body, pulverize in the middle part of post mould and become wide arc gap to coordinate with hole on external mold, the height pulverized in the middle part of post mould is identical with external mold thickness, pulverizes the diameter that post mould base diameter is greater than hole on external mold;
C. make and pulverize post mould hold down gag: pulverizing post mould hold down gag outwards can be pressed on the pulverizing post mould on all outer nibs on external mold, comprise and compress cone, cover plate and bolt, described compression cone tapering is identical with external mold tapering, compresses cone upper base or go to the bottom to arrange screw; Described cover plate can be placed on the upper base of external mold, cover plate is provided with the cover board hole penetrating bolt, and described screw is corresponding with cover board hole;
D. casting pattern is made: first enter to pulverize post mould in the porose interpolation of external mold; Then post mould hold down gag is pulverized in assembling, be about to compress the chamber that cone puts into the external mold after pulverizing post mould, then cover plate is placed on the upper base of external mold, bolt is screwed in the screw of compression cone through cover board hole, swivel bolt, compression is bored move up, the side that compression is bored is tight by the pulverizing post mold pressing on external mold, forms stable casting pattern;
E. casting pattern is put into raising middle flask sandbox, insert molding sand;
F. remove and pulverize post mould hold down gag and external mold, be about to be screwed into the bolt spiral shell compressed in cone screw and go out, take out and pulverize post mould, take down cover plate, take out from raising middle flask at external mold steering handle external mold of going to the bottom, raising middle flask completes; The nowel completed, raising middle flask and top box are assembled into complete sand mold.
CN201510320237.2A 2015-06-12 2015-06-12 Tapered rotor, as well as cast sand mould, swage die and modeling method thereof Active CN104923728B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1009330A1 (en) * 1981-12-18 1983-04-07 Kravchuk Sergej V Root-and-tuber crop disintegrator working member
CN2862651Y (en) * 2005-09-30 2007-01-31 刘学国 Corn thresher
CN101024209A (en) * 2007-03-20 2007-08-29 包月祥 Spiral mill
CN201064819Y (en) * 2007-06-29 2008-05-28 绵阳市鑫宇铸造有限公司 Special-purpose die for producing triangle belt pulley
CN103706458A (en) * 2013-12-29 2014-04-09 无锡科技职业学院 Conical superfine grinding grading machine
CN103878312A (en) * 2012-12-19 2014-06-25 江苏华东风能科技有限公司 Novel casting and pouring system for conical support casting of wind driven generator
CN204817916U (en) * 2015-06-12 2015-12-02 河南中原轧辊有限公司 Toper rotor and casting sand mould, section mould thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1009330A1 (en) * 1981-12-18 1983-04-07 Kravchuk Sergej V Root-and-tuber crop disintegrator working member
CN2862651Y (en) * 2005-09-30 2007-01-31 刘学国 Corn thresher
CN101024209A (en) * 2007-03-20 2007-08-29 包月祥 Spiral mill
CN201064819Y (en) * 2007-06-29 2008-05-28 绵阳市鑫宇铸造有限公司 Special-purpose die for producing triangle belt pulley
CN103878312A (en) * 2012-12-19 2014-06-25 江苏华东风能科技有限公司 Novel casting and pouring system for conical support casting of wind driven generator
CN103706458A (en) * 2013-12-29 2014-04-09 无锡科技职业学院 Conical superfine grinding grading machine
CN204817916U (en) * 2015-06-12 2015-12-02 河南中原轧辊有限公司 Toper rotor and casting sand mould, section mould thereof

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Address after: Yancheng District Meng Miaozhen Zhongyuan Road 462000 Luohe city of Henan Province, No. 45

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