CN205253317U - Head is castellated spiller - Google Patents
Head is castellated spiller Download PDFInfo
- Publication number
- CN205253317U CN205253317U CN201521090433.7U CN201521090433U CN205253317U CN 205253317 U CN205253317 U CN 205253317U CN 201521090433 U CN201521090433 U CN 201521090433U CN 205253317 U CN205253317 U CN 205253317U
- Authority
- CN
- China
- Prior art keywords
- cutting edge
- tooth
- cutter tooth
- spiller
- seat
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to an overhang roll grinds machinery, concretely relates to simple structure, efficient head is castellated spiller of shovel material who is applicable to the overhang roll mill, including the spiller seat, the both sides edge of spiller seat is provided with the blade holder baffle, the front end of spiller foot stall portion is equipped with the support base that extends forward, be equipped with the cutting edge on the support base, the cutting edge can be dismantled with the spiller seat and be connected, the length of cutting edge is greater than the length that supports the base, the both sides edge of cutting edge is equipped with the cutting edge baffle, cutting edge and spiller seat zonulae occludens and cutting edge baffle and blade holder baffle zonulae occludens, and the upper surface of cutting edge and the upper surface smooth transition of spiller seat, there is 20~40 contained angle between cutting edge and the horizontal plane, the one end of keeping away from the spiller seat on the cutting edge is equipped with a set of sword tooth, longitudinal section on the width direction of sword tooth is narrow isosceles trapezoid under the width, the front end tip that supports the base aligns with the bottom of sword tooth end, the utility model discloses simple structure, the shovel material is efficient, and the percentage of damage is high, and the power consumption is low.
Description
Technical field
The utility model relates to overhang roll mill mechanical field, is specifically related to a kind of simple in structure, shovel material that is applicable to overhang roll millThe perching knife that the head that efficiency is high is profile of tooth.
Background technology
When overhang roll mill operation, material constantly feeds in grinding machine, can pile up certain thickness, needs perching knife around central rotation alsoMaterial being scooped up to be upwards transported between grinding roller and bull ring and grind, is that plane is inclined and the perching knife of using is at present generally headAngle, while scooping up material, larger with the contact area of material, resistance is just larger, is difficult for material to scoop up, can consume energy larger, and notEasily, by material fragmentation, cause the crushing efficiency of grinding machine low.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art and a kind of overhang roll mill that is applicable to is providedPerching knife simple in structure, the high head of shovel material efficiency is profile of tooth.
The technical solution of the utility model is achieved in that
Head is a perching knife for profile of tooth, comprises shovel seat, is provided with tool rest baffle plate, shovel seat on the dual-side of shovel seatThe front end of bottom is provided with the base for supporting extending forward, is provided with cutting edge on base for supporting, and cutting edge and shovel seat are removableUnload connection, the length of cutting edge is greater than the length of base for supporting, is provided with blade baffle plate on the dual-side of cutting edge, cutting edge withShovel seat closely connects and blade baffle plate is closely connected with tool rest baffle plate, and the upper surface of cutting edge and the upper surface of shovel seat are put downSlip over and cross, between cutting edge and horizontal plane, have inclination angle, inclination angle angle is 20 ° ~ 40 °, and establish the one end away from shovel seat on cutting edgeBe equipped with one group of cutter tooth, the longitudinal cross-section on the width of cutter tooth is isosceles trapezoid wide at the top and narrow at the bottom, described base for supportingAlign with the bottom of cutter tooth end in front end end.
Described cutter tooth is 2 ~ 20, and cutter tooth length is 20mm ~ 200mm.
The spacing of the crown of described cutter tooth is 20mm ~ 35mm, and the spacing of the tooth end of cutter tooth is 10mm ~ 25mm, cutter toothTransition face between end is horizontal by the angle of 60 ° ~ 90 °.
The crown height of described cutter tooth is 1mm ~ 5mm.
The upper width of described cutter tooth crown is 10mm ~ 20mm, and lower width is 4mm ~ 15mm, the tooth end of cutter toothUpper width is 30mm ~ 100mm, and lower width is 10mm ~ 80mm.
Good effect of the present utility model is: perching knife head is set as tooth-shape structure, and cutter tooth is wide at the top and narrow at the bottom, beloidWedge shape, perching knife head contact area rate butt chisel in the time of contact material is little, and the resistance that cutter tooth runs into is little, easily enters materialHeap, scoops up material, thereby reaches energy-conservation effect; The shape that cutter tooth is wide at the top and narrow at the bottom, makes from leaking down between perching knife cutter toothMaterial can not be stuck between cutter tooth, brings resistance thereby avoid cutter tooth to get stuck; Cutter tooth and material collision area are little, compare tack shovelCutter can produce larger pressure, and more easily by material fragmentation, the small particle diameter material after fragmentation is fed between grinding roller and bull ringRow grinds; Traditional butt chisel is changed into after the perching knife that head is profile of tooth, and material percentage of damage improves 5% ~ 20%.
Brief description of the drawings
Fig. 1 is agent structure schematic diagram of the present utility model.
Fig. 2 is the plan structure schematic diagram of local cutter tooth of the present utility model.
Fig. 3 is that A-A in Fig. 2 is to cross-sectional view.
Fig. 4 is that B-B in Fig. 2 is to face structural representation.
Fig. 5 is the structural representation of cutting edge of the present utility model.
Detailed description of the invention
Embodiment 1
As shown in Fig. 1 ~ Fig. 5, the perching knife that a kind of head is profile of tooth, comprises shovel seat 1, fixing on the dual-side of shovel seat 1Have tool rest baffle plate 2, the front end of shovel seat 1 bottom is connected with the base for supporting 3 extending forward, on base for supporting 3, is connected with perching knifeSword 4, cutting edge 4 removably connects by rivet 6 with shovel seat 1, on cutting edge 4, is provided with 2 cutters tooth away from one end of shovel seat 1401, the length of cutting edge 4 is greater than the length of base for supporting 3, and the bottom of the front end end of base for supporting 3 and cutter tooth 401 ends is rightTogether, be fixed with blade baffle plate 5 on the dual-side of cutting edge 4, cutting edge 4 is closely connected and blade baffle plate 5 and tool rest with shovel seat 1Baffle plate 2 closely connects, and the upper surface of the upper surface of cutting edge 4 and shovel seat 1 seamlessly transits, and between cutting edge and horizontal plane, has and inclinesAngle, inclination angle angle is 20 °, and wherein, the crown height of cutter tooth is 5mm, and the length of cutter tooth is 200mm, the width of cutter toothOn longitudinal cross-section be isosceles trapezoid wide at the top and narrow at the bottom, the upper width of cutter tooth crown is 20mm, lower width is 15mm, cutter toothThe upper width of tooth end be 100mm, lower width is 80mm, the spacing of the crown of cutter tooth is 35mm, the tooth end of cutter toothSpacing be 25mm, the transition face between cutter tooth end is horizontal by the angle of 60 °.
Embodiment 2
As shown in Fig. 1 ~ Fig. 5, the perching knife that a kind of head is profile of tooth, comprises shovel seat 1, fixing on the dual-side of shovel seat 1Have tool rest baffle plate 2, the front end of shovel seat 1 bottom is connected with the base for supporting 3 extending forward, on base for supporting 3, is connected with perching knifeSword 4, cutting edge 4 removably connects by rivet 6 with shovel seat 1, on cutting edge 4, is provided with 8 cutters tooth away from one end of shovel seat 1401, the length of cutting edge 4 is greater than the length of base for supporting 3, and the bottom of the front end end of base for supporting 3 and cutter tooth 401 ends is rightTogether, be fixed with blade baffle plate 5 on the dual-side of cutting edge 4, cutting edge 4 is closely connected and blade baffle plate 5 and tool rest with shovel seat 1Baffle plate 2 closely connects, and the upper surface of the upper surface of cutting edge 4 and shovel seat 1 seamlessly transits, and between cutting edge and horizontal plane, has and inclinesAngle, inclination angle angle is 30 °, and wherein, the crown height of cutter tooth is 3mm, and the length of cutter tooth is 100mm, the width of cutter toothOn longitudinal cross-section be isosceles trapezoid wide at the top and narrow at the bottom, the upper width of cutter tooth crown is 15mm, lower surface width is 10mm, cutterThe upper surface width of the tooth end of tooth is 70mm, and lower surface width is 60mm, and the spacing of the crown of cutter tooth is 30mm, the tooth of cutter toothThe spacing of end is 20mm, and the transition face between cutter tooth end is horizontal by the angle of 70 °.
Embodiment 3
As shown in Fig. 1 ~ Fig. 5, the perching knife that a kind of head is profile of tooth, comprises shovel seat 1, fixing on the dual-side of shovel seat 1Have tool rest baffle plate 2, the front end of shovel seat 1 bottom is connected with the base for supporting 3 extending forward, on base for supporting 3, is connected with perching knifeSword 4, cutting edge 4 removably connects by rivet 6 with shovel seat 1, on cutting edge 4, is provided with 15 cuttves away from one end of shovel seat 1Tooth 401, the length of cutting edge 4 is greater than the length of base for supporting 3, the bottom of the front end end of base for supporting 3 and cutter tooth 401 endsAlignment, is fixed with blade baffle plate 5 on the dual-side of cutting edge 4, cutting edge 4 is closely connected and blade baffle plate 5 and cutter with shovel seat 1Seat baffle plate 2 closely connects, and the upper surface of the upper surface of cutting edge 4 and shovel seat 1 seamlessly transits, and between cutting edge and horizontal plane, hasInclination angle, inclination angle angle is 35 °, and wherein, the crown height of cutter tooth is 3mm, and the length of cutter tooth is 80mm, the width of cutter toothOn longitudinal cross-section be isosceles trapezoid wide at the top and narrow at the bottom, the upper width of cutter tooth crown is 12mm, lower surface width is 6mm, cutterThe upper surface width of the tooth end of tooth is 50mm, and lower surface width is 40mm, and the spacing of the crown of cutter tooth is 25mm, the tooth of cutter toothThe spacing of end is 15mm, and the transition face between cutter tooth end is horizontal by the angle of 80 °.
Embodiment 4
As shown in Fig. 1 ~ Fig. 5, the perching knife that a kind of head is profile of tooth, comprises shovel seat 1, fixing on the dual-side of shovel seat 1Have tool rest baffle plate 2, the front end of shovel seat 1 bottom is connected with the base for supporting 3 extending forward, on base for supporting 3, is connected with perching knifeSword 4, cutting edge 4 removably connects by rivet 6 with shovel seat 1, on cutting edge 4, is provided with 20 cuttves away from one end of shovel seat 1Tooth 401, the length of cutting edge 4 is greater than the length of base for supporting 3, the bottom of the front end end of base for supporting 3 and cutter tooth 401 endsAlignment, is fixed with blade baffle plate 5 on the dual-side of cutting edge 4, cutting edge 4 is closely connected and blade baffle plate 5 and cutter with shovel seat 1Seat baffle plate 2 closely connects, and the upper surface of the upper surface of cutting edge 4 and shovel seat 1 seamlessly transits, and between cutting edge and horizontal plane, hasInclination angle, inclination angle angle is 40 °, and wherein, the crown height of cutter tooth is 1mm, and the length of cutter tooth is 20mm, the width of cutter toothOn longitudinal cross-section be isosceles trapezoid wide at the top and narrow at the bottom, the upper width of cutter tooth crown is 10mm, lower surface width is 4mm, cutterThe upper surface width of the tooth end of tooth is 30mm, and lower surface width is 10mm, and the spacing of the crown of cutter tooth is 20mm, the tooth of cutter toothThe spacing of end is 10mm, and the transition face between cutter tooth end is horizontal by the angle of 90 °.
Head of the present utility model is the perching knife of profile of tooth, more easily enters in the bank of accumulation, little with material contact area,The resistance running into is just little, and material is more easily broken, and between cutter tooth, is difficult for getting stuck, and can effectively improve material percentage of damage.
Embodiment recited above is described preferred embodiment of the present utility model, not to this practicalityNovel design and scope limit. Do not departing under the prerequisite of the utility model design concept those skilled in the art coupleVarious modification and improvement that the technical solution of the utility model is made, all should drop into protection domain of the present utility model, this realityWith the technology contents of novel request protection, be all documented in claims.
Claims (5)
1. the perching knife that head is profile of tooth, comprises shovel seat, is provided with tool rest baffle plate on the dual-side of shovel seat, and its feature existsIn: the front end of shovel seat bottom is provided with the base for supporting extending forward, is provided with cutting edge, cutting edge and shovel on base for supportingTool rest removably connects, and the length of cutting edge is greater than the length of base for supporting, is provided with blade baffle plate on the dual-side of cutting edge,Cutting edge is closely connected with shovel seat and blade baffle plate is closely connected with tool rest baffle plate, and the upper surface of cutting edge and shovel seatUpper surface seamlessly transits, and between cutting edge and horizontal plane, has inclination angle, and inclination angle angle is 20 ° ~ 40 °, on cutting edge away from shovel seatOne end be provided with one group of cutter tooth, be isosceles trapezoid wide at the top and narrow at the bottom along the longitudinal cross-section on cutter tooth width, describedAlign with the bottom of cutter tooth end in the front end end of support base.
2. the perching knife that head is profile of tooth according to claim 1, is characterized in that: described cutter tooth is 2 ~ 20, and cutter tooth is longDegree is 20mm ~ 200mm.
3. the perching knife that head according to claim 1 is profile of tooth, is characterized in that: the spacing of the crown of described cutter tooth is20mm ~ 35mm, the spacing of the tooth end of cutter tooth is 10mm ~ 25mm, the transition face between cutter tooth end is horizontal by 60 ° ~ 90 °Angle.
4. the perching knife that head according to claim 1 is profile of tooth, is characterized in that: the crown height of described cutter tooth is1mm~5mm。
5. the perching knife that head according to claim 1 is profile of tooth, is characterized in that: the upper width of described cutter tooth crownFor 10mm ~ 20mm, lower width is 4mm ~ 15mm, and the upper width of the tooth end of cutter tooth is 30mm ~ 100mm, and lower width is10mm~80mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090433.7U CN205253317U (en) | 2015-12-24 | 2015-12-24 | Head is castellated spiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090433.7U CN205253317U (en) | 2015-12-24 | 2015-12-24 | Head is castellated spiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205253317U true CN205253317U (en) | 2016-05-25 |
Family
ID=55994869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521090433.7U Withdrawn - After Issue CN205253317U (en) | 2015-12-24 | 2015-12-24 | Head is castellated spiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205253317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457737A (en) * | 2015-12-24 | 2016-04-06 | 河南黎明重工科技股份有限公司 | Scraper knife with toothed head portion |
-
2015
- 2015-12-24 CN CN201521090433.7U patent/CN205253317U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457737A (en) * | 2015-12-24 | 2016-04-06 | 河南黎明重工科技股份有限公司 | Scraper knife with toothed head portion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160525 Effective date of abandoning: 20170912 |