CN102218361A - Grinding roller head moving-out mechanism - Google Patents
Grinding roller head moving-out mechanism Download PDFInfo
- Publication number
- CN102218361A CN102218361A CN 201010145510 CN201010145510A CN102218361A CN 102218361 A CN102218361 A CN 102218361A CN 201010145510 CN201010145510 CN 201010145510 CN 201010145510 A CN201010145510 A CN 201010145510A CN 102218361 A CN102218361 A CN 102218361A
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- grinding roller
- roller head
- type column
- pillar type
- bladed vane
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Abstract
The invention discloses a grinding roller head moving-out mechanism, in particular a mechanism which can move out a grinding roller head out of a large-medium-size vertical disk-shaped roller mill quickly with less effort. The grinding roller head in the large-medium-size vertical disk-shaped roller mill needs to be moved out of the machine body frequently for overhauling or replacement of parts such as a grinding roller sleeve and the like. At present, the machines such as a Loseche mill, an LM vertical mill and the like can be maintained or repaired in a manner of outwards turning rocking arms, however, the grinding roller head in the mill cannot be moved out quickly with less effort. Aiming to solve the problem, the invention provides the mechanism for moving out the grinding roller head quickly with less effort. After the mechanism is arranged, when easily worn parts on the grinding roller head need to be overhauled or replaced, an operator opens a mobile door corresponding to a moving outlet and utilizes a loading cylinder to lift the grinding roller head up to separate the grinding roller head from a working area till the grinding roller head reaches a designed moving-out height, while a cross plate is separated from an inlaid state with a cylindrical guide rail, and the grinding roller head can be shifted by a hand to move out of the machine body by rotating around a round stand column.
Description
Technical field
The present invention relates to a kind of mechanism that shifts out the grinding roller head, especially relate to quick laborsaving the shifting out of grinding roller head in the big-and-middle-sized vertical disc roller flour mill.
Background technology
Big-and-middle-sized vertical disc roller flour mill is a kind of generally acknowledge in the world of many uses, abrasive dust equipment efficiently.Utilization is by turning to unanimity and keeping the wedge shape peviform mill of certain speed difference and the grinding roller mutual group wedgewise crushing chamber on a plurality of bistrique to realize the extruding and the shearing of material are pulverized.
Since the grinding roller head quality in the big-and-middle-sized vertical disc roller flour mill big (0.5~1.5T), stand under load serious wear in the work, the many dirt of working environment, high temperature, fault rate are higher, need often it to be shifted out body and overhaul or change parts such as grinding roller lining outward.At present shifting out of this type of type grinding roller head needs the multidigit workman to add to join lifting gear to spend nearly 5 hours time, have a strong impact on operating efficiency, though also have can by rocking arm outwards upset carry out the vertical mill of Loesche mill, LM of maintenance and repair and open and close roller flour mill etc., all can not satisfy quick, the laborsaving needs that shift out of grinding roller head in the flour mill.
Summary of the invention
The object of the present invention is to provide a kind of big-and-middle-sized vertical disc roller flour mill laborsaving mechanism that shifts out the grinding roller head fast that is fit to.
The technical solution used in the present invention is: each grinding roller head shift-out mechanism comprises load cylinder, its cylinder body upper end is fixed with the upper flange location of upper machine body shell, pillar type column one end and grinding roller axle side are located by connecting, other end top has cross recess, a four-bladed vane has been located by connecting in the cross recess, four-bladed vane other end and load cylinder piston rod outer face are located by connecting, anti-wearing liner is lining in the cylindrical slideway inner surface, pillar type column is nested in the anti-wearing liner, and realize little matched in clearance, cylindrical slideway Lower Half outer surface has positive stop lug boss, positive stop lug boss and being located by connecting above the upper machine body shell.The cooperation of grinding roller head is installed on the grinding roller axle, can on the lower body shell side of grinding roller head member correspondence position, have the grinding roller head and shift out mouth around the rotation of grinding roller axle, and outlet is hinged with dodge gate.
During the flour mill operate as normal, close and respectively move the exit dodge gate, the grinding roller head is loaded, make the grinding roller head implementing extruding by the material in the grinding roller mutual group wedgewise crushing chamber on wedge shape peviform mill and each bistrique and shearing and pulverize by load cylinder.Because four-bladed vane both had been embedded in the pillar type column upper end, embed together in the cross recess of cylindrical slideway in company with pillar type column again, four-bladed vane plays the effect that allows the bistrique location and overcome moment of torsion, and the grinding roller head can't be rotated around pillar type column, guarantees its operating position.In the time of need shifting out the grinding roller head, four-bladed vane is up along cylindrical slideway in company with pillar type column under the lifting force effect of load cylinder, and the cross recessed that breaks away from cylindrical slideway until four-bladed vane limits, and the grinding roller head circumference is rotated around pillar type column, shifts out body.
The useful effect that the present invention has is:
Adopt this mechanism to need not any lifting gear, just can shift out body to the grinding roller head effortlessly fast and overhaul outward and change, simple in structure, high efficiency.
Description of drawings
Fig. 1 is the structural representation of shift-out mechanism of the present invention
Fig. 2 is the structural representation of the present invention in grinding roller head normal operating conditions
Fig. 3 shifts out the structural representation of state at the grinding roller head for the present invention
Among the figure: 1, grinding roller axle, 2, pillar type column, 3, positive stop lug boss, 4, cylindrical slideway, 5, four-bladed vane, 6, the grinding roller head, 7, anti-wearing liner, 8, load cylinder, 9, the upper machine body shell, 10, shift out mouth, 11, dodge gate, 12, mill, 13, the lower body shell
The specific embodiment
Fig. 1, be a kind of mechanism that shifts out the grinding roller head that is installed in big-and-middle-sized vertical disc roller flour mill inside shown in 2, each grinding roller head shift-out mechanism comprises load cylinder 8, its cylinder body upper end is fixed with the upper flange location of upper machine body shell 9, pillar type column 2 one ends and grinding roller axle 1 side are located by connecting, other end top has cross recess, a four-bladed vane 5 has been located by connecting in the cross recess, four-bladed vane 5 other ends and load cylinder 8 piston rod outer faces are located by connecting, anti-wearing liner 7 is lining in cylindrical slideway 4 inner surfaces, pillar type column 2 is nested in the anti-wearing liner 7, and realize little matched in clearance, cylindrical slideway 4 Lower Half outer surfaces have positive stop lug boss 3, positive stop lug boss 3 be located by connecting above the upper machine body shell 9.6 cooperations of grinding roller head are installed on the grinding roller axle 1, can on lower body shell 13 sides of grinding roller head 6 parts correspondence positions, have the grinding roller head and shift out mouth 10 around 1 rotation of grinding roller axle, and outlet is hinged with dodge gate 11.
During the flour mill operate as normal, close and respectively shift out mouthful 10 place's dodge gates 11, load, make 6 pairs on grinding roller head implement extruding by the material in the grinding roller 6 mutual group wedgewise crushing chambers on wedge shape peviform mill 12 and each bistrique and shear and pulverize by 8 pairs of grinding roller heads of load cylinder 6.Because four-bladed vane 5 both had been embedded in pillar type column 2 upper ends, embed together in the cross recess of cylindrical slideway 4 in company with pillar type column 2 again, four-bladed vane 5 plays the effect that allows the bistrique location and overcome moment of torsion, and grinding roller head 6 can't be rotated around pillar type column 2, guarantees its operating position.In the time of need shifting out grinding roller head 6, four-bladed vane 5 is up along cylindrical slideway 4 in company with pillar type column 2 under the lifting force effect of load cylinder 8, and the cross recessed that breaks away from cylindrical slideway 4 until four-bladed vane 5 limits, and grinding roller head 6 is rotated around pillar type column 2, shifts out body.
Claims (3)
1. one kind big-and-middle-sized vertical disc roller flour mill uses shifts out the grinding roller head mechanism fast, it is characterized in that: each grinding roller head shift-out mechanism comprises load cylinder (8), its cylinder body upper end is fixed with the upper flange location of upper machine body shell (9), pillar type column (2) one ends and grinding roller axle (1) side are located by connecting, other end top has cross recess, a four-bladed vane (5) has been located by connecting in the cross recess, four-bladed vane (5) other end and load cylinder (8) piston rod outer face are located by connecting, anti-wearing liner (7) is lining in cylindrical slideway (4) inner surface, pillar type column (2) is nested in the anti-wearing liner (7), and realize little matched in clearance, cylindrical slideway (4) Lower Half outer surface has positive stop lug boss (3), positive stop lug boss (3) be located by connecting above the upper machine body shell (9).Grinding roller head (6) cooperation is installed on the grinding roller axle (1), can on lower body shell (13) side of grinding roller head (6) parts correspondence position, have the grinding roller head and shift out mouthful (10) around grinding roller axle (1) rotation, and outlet is hinged with dodge gate (11).
2. the grinding roller head mechanism that shifts out fast according to claim 1, it is characterized in that: utilize load cylinder (8) to promote grinding roller head (6) and make it begin to move to the design height that grinding roller head (6) shifts out from the working region, break away from this position four-bladed vane (5) and to go up cross recessed with cylindrical guide (4) and limit, stir with hand grinding roller head (6) is shifted out outside the body around pillar type column (2) rotation.
3. the grinding roller head mechanism that shifts out fast according to claim 1, it is characterized in that: four-bladed vane (5) both had been embedded in pillar type column (2) upper end, embed together in the cross recess of cylindrical slideway (4) in company with pillar type column (2) again, four-bladed vane (5) plays the effect that allows the bistrique location and overcome moment of torsion, make grinding roller head (6) can't center on pillar type column (2) and rotate, guarantee its operating position.In the time of need shifting out grinding roller head (6), four-bladed vane (5) is up along cylindrical slideway (4) in company with pillar type column (2) under the lifting force effect of load cylinder (8), the cross recessed that breaks away from cylindrical slideway (4) until four-bladed vane (5) limits, grinding roller head (6) is rotated around pillar type column (2), shift out body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010145510 CN102218361A (en) | 2010-04-13 | 2010-04-13 | Grinding roller head moving-out mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010145510 CN102218361A (en) | 2010-04-13 | 2010-04-13 | Grinding roller head moving-out mechanism |
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CN102218361A true CN102218361A (en) | 2011-10-19 |
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CN 201010145510 Pending CN102218361A (en) | 2010-04-13 | 2010-04-13 | Grinding roller head moving-out mechanism |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102600934A (en) * | 2012-03-23 | 2012-07-25 | 长春发电设备总厂 | Turning-out device for maintenance of milling roller of medium-speed wheeled coal mill |
CN103949306A (en) * | 2014-04-22 | 2014-07-30 | 河南省新乡县四达有限公司 | Grinding roller removal mechanism for pulverizing mill |
CN110468267A (en) * | 2019-10-09 | 2019-11-19 | 郑州大学 | Mixing jet surface layer reforming apparatus before a kind of liquid of adjustable concentration is solid |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001070813A (en) * | 1999-09-06 | 2001-03-21 | Kurimoto Ltd | Structure for supporting roller of vertical mill |
US20040227024A1 (en) * | 2003-05-13 | 2004-11-18 | Bharat Heavy Electricals Ltd. | Bowl mill for a coal pulverizer with an air mill for primary entry of air |
CN1803296A (en) * | 2005-01-10 | 2006-07-19 | 夏纪勇 | Vertical grinder |
CN2838748Y (en) * | 2005-10-27 | 2006-11-22 | 马胜钢 | Open and close roller flour mill |
-
2010
- 2010-04-13 CN CN 201010145510 patent/CN102218361A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001070813A (en) * | 1999-09-06 | 2001-03-21 | Kurimoto Ltd | Structure for supporting roller of vertical mill |
US20040227024A1 (en) * | 2003-05-13 | 2004-11-18 | Bharat Heavy Electricals Ltd. | Bowl mill for a coal pulverizer with an air mill for primary entry of air |
CN1803296A (en) * | 2005-01-10 | 2006-07-19 | 夏纪勇 | Vertical grinder |
CN2838748Y (en) * | 2005-10-27 | 2006-11-22 | 马胜钢 | Open and close roller flour mill |
Non-Patent Citations (2)
Title |
---|
《中国粉体技术》 20001031 李征宇,刘箴,李文武 辊式磨技术在粉体工程上的应用 96-105 1-3 第6卷, * |
《矿山机械》 20070430 马胜钢,程琛,李大磊,曹立钢 新型液控盘辊磨粉机的开发与研究 29-31 1-3 第35卷, 第4期 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102600934A (en) * | 2012-03-23 | 2012-07-25 | 长春发电设备总厂 | Turning-out device for maintenance of milling roller of medium-speed wheeled coal mill |
CN102600934B (en) * | 2012-03-23 | 2014-04-09 | 长春发电设备总厂 | Turning-out device for maintenance of milling roller of medium-speed wheeled coal mill |
CN103949306A (en) * | 2014-04-22 | 2014-07-30 | 河南省新乡县四达有限公司 | Grinding roller removal mechanism for pulverizing mill |
CN103949306B (en) * | 2014-04-22 | 2016-05-04 | 河南省新乡县四达有限公司 | A kind of grinding roller of wheat flour-milling shift-out mechanism |
CN110468267A (en) * | 2019-10-09 | 2019-11-19 | 郑州大学 | Mixing jet surface layer reforming apparatus before a kind of liquid of adjustable concentration is solid |
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Effective date of abandoning: 20111019 |
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