CN102896020A - Extrusion flour mill for smashing mineral materials - Google Patents
Extrusion flour mill for smashing mineral materials Download PDFInfo
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- CN102896020A CN102896020A CN2012104262023A CN201210426202A CN102896020A CN 102896020 A CN102896020 A CN 102896020A CN 2012104262023 A CN2012104262023 A CN 2012104262023A CN 201210426202 A CN201210426202 A CN 201210426202A CN 102896020 A CN102896020 A CN 102896020A
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- tup
- hammer
- hammer head
- chromium
- gripper shoe
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Abstract
The invention relates to an extrusion flour mill for smashing mineral materials. The extrusion flour mill comprises a machine body, a smashing cavity is connected below the machine body, a feed inlet is arranged on the smashing cavity, a main shaft extending into the smashing cavity is connected with the interior part of the machine body in a penetration manner, a rotor connecting hammer head formed by a plurality of hammer handles passes through the lower end of the main shaft, the hammer head is formed by the combination of a high-chromium pressplate and a hammer head support plate, the high-chromium pressplate and the hammer head support plate are sequentially stacked and fixedly arranged on each hammer handle, a square-shaped notch is arranged outside and on the lower edge of the hammer head support plate, and a cemented carbide block is arranged in the notch. According to the combinational design of the hammer, the cemented carbide block is embedded into the front end and part of the lower side edge of the hammer head support plate, the high-chromium pressplate is stacked on the hammer head support plate to form as a hammer face, the cemented carbide block cannot be damaged even though metal is mixed in mineral materials, the advantages of the high-chromium pressplate and cemented carbide are brought into full play, the extrusion flour mill is provided with tenacity, abrasion resistance and easiness in replacement, and the operation efficiency and a service life are improved. The service life of the hammer head is twelve times that of an ordinary high-chromium hammer head.
Description
Technical field
The present invention relates to a kind of disintegrating apparatus, particularly a kind of modified is used for the extruding roller mill of break mined material material.
Background technology
The extruding roller mill that is used for the break mined material material in the market mainly is to be applied to lime stone, gypsum, in the dolomite etc. in the fragmentation of rigid material, it is at first large-scale material to be poured in the body into crusher chamber to utilize the rotating shaft rotor driven to rotate the collision broken material that a kind of its operation principle of extruding roller mill for the break mined material material is arranged, material after the fragmentation drops to lower floor's liner plate of crusher chamber and the broken material passage between the hard tup, and under the extruding of lower floor's liner plate and hard tup, be ground into fine particulate, wherein the material particles of a lot of small volumes and powder have passed through in advance at crowded time of the hard tup, through hole on lower floor's liner plate flows to tapping channel and falls in the discharge bucket; In addition, the fine particulate material by through hole by after being milled into less particle and powder along the upper plane with coaming plate under the hard tup, does not fall in the discharge bucket again, thereby finishes the grinding process of material.In grinding process, the tup of existing extruding roller mill adopts the hard tup usually, and namely high chromium plate although this tup has certain hardness, but easily weares and teares, and needs often to change, and not only trouble but also cost increase.As adopt carbide alloy, although wear-resisting frangible, as long as strike metal material in the speed lapping collision process, tup namely damages.
Summary of the invention
For above-mentioned problems of the prior art, the object of the present invention is to provide a kind of extruding roller mill that is used for the break mined material material that can improve the operation rate increase tup life-span.
The present invention has adopted following technical scheme: a kind of extruding roller mill for the break mined material material, comprise body, the body below is connected with crusher chamber, be provided with charging aperture on the crusher chamber, cross-under has the main shaft in the crusher chamber of stretching in the described body, described main shaft lower end connects tup by the rotor that is made of some hammer handles, described tup is constituted by high chromium pressing plate and tup gripper shoe, both laminate successively and are fixed on the hammer handle, the described tup gripper shoe outside and edge, below are provided with trisquare shape notch, the built-in hard alloy blocks of described notch.Described hard alloy blocks arranges the 1-3 piece.
Described hard alloy blocks is fixed in the described notch with sunk screw.
Described hammer handle is provided be used to the long waist shaped connecting hole that is connected and fixed the tup gripper shoe.
Described hammer handle and tup gripper shoe joint face are respectively equipped with can cooperatively interact fixing draw-in groove and card article.
Beneficial effect of the present invention: of the present inventionly embed hard alloy blocks by in the Combination Design of tup at tup gripper shoe front end and part lower side, and laminate on it as the flat side of a hammer with high chromium pressing plate, also can not make the hard alloy blocks breakage even run into the metal that is mingled with in the mineral.In grinding process, very easily wear away at high chromium pressing plate front end and lower side edge, the edge appropriate section of hard alloy blocks is exposed, and pushed pulverizing by it.Cause brokenly the material passage wide such as the hard alloy blocks leading section because of wearing and tearing, as long as with the draw-in groove of hammer handle and tup gripper shoe joint face reach and fixing.Damage such as a certain hard alloy blocks, as long as replace a certain.So both increased the running efficiency of flour mill, in the service life of having improved again flour mill, be the twelvefold of common high chromium tup the tup service life among the present invention.
Description of drawings
Be described in further details below in conjunction with the drawings and specific embodiments:
Fig. 1 is structural representation of the present invention;
Fig. 2 is tup perspective view of the present invention;
Fig. 3 is Fig. 2 decomposition texture schematic diagram;
Fig. 4 is hammer handle master TV structure schematic diagram;
Fig. 5 is tup gripper shoe perspective view;
Fig. 6 is the faying face structural representation of tup gripper shoe and hammer handle;
Fig. 7 is tup master TV structure schematic diagram;
Fig. 8 is A-A cross-sectional view among Fig. 7;
Fig. 9 is B-B cross-sectional view among Fig. 7.
Among the figure 1, body, 2, crusher chamber, 2.1, charging aperture, 2.2, bottom lining plate, 2.3 cover plate, 2.4, broken material passage, 2.5, tapping channel, 2.6, coaming plate, 2.7, the gap, 2.8 upper liner, 2.9, lower floor's liner plate, 3, main shaft, 3.1, clutch shaft bearing, 3.2, the second bearing, 3.3, big belt pulley, 4, motor support frame, 5, motor, 5.1, small belt pulley, 6, belt, 7, rotor, 8, spreading disk, 9, tup, 9.1, hammer handle, 9.11, the long waist shaped connecting hole, 9.2, the tup gripper shoe, 9.21, hard alloy blocks, 9.22, sunk screw, 9.3, high chromium pressing plate, 9.4, draw-in groove, 9.5, card article, 10, belt stretcher, 11, discharge bucket.
The specific embodiment
A kind of extruding roller mill for the break mined material material as shown in Figure 1, comprise body l, body l below is connected with crusher chamber 2, be provided with charging aperture 2.1 on the crusher chamber 2, body 1 interior cross-under has the main shaft 3 in crusher chamber of stretching into 2, body is provided with clutch shaft bearing 3.1 and second bearing 3.2 of main shaft 3 in two ends about in the of 1, the upper end of main shaft 3 is connected with big belt pulley 3.3, be connected with the motor support frame 4 of accepting motor 5 on the crusher chamber 2, the small belt pulley 5.1 that is connected on the motor 5 interconnects big belt pulley 3.3 by belt 6, main shaft 3 lower ends are connected with spreading disk 8 and tup 9 by the rotor 7 that is made of a plurality of hammer handles 9.1, and tup 9 is fixed on hammer handle 9.1.
Shown in Fig. 2-9, tup 9 is constituted by high chromium pressing plate 9.3 and tup gripper shoe 9.2, and both laminate successively and are screwed on hammer handle 9.1.Hammer handle 9.1 is provided be used to the long waist shaped connecting hole 9.11 that is connected and fixed tup gripper shoe 9.2.The long waist shaped connecting hole is convenient to screw and is moved.Tup gripper shoe 9.2 outsides and edge, below are provided with trisquare shape notch, and built-in three hard alloy blocks 9.21 of notch are fixed in the described notch with sunk screw 9.22.Hammer handle 9.1 and tup gripper shoe 9.1 joint faces are respectively equipped with can cooperatively interact fixing draw-in groove 9.4 and card article 9.5.High chromium pressing plate is laminated on the tup gripper shoe 9.2 as the flat side of a hammer, also can not make hard alloy blocks damaged even run into the metal that is mingled with in the mineral.In grinding process, very easily wear away at high chromium pressing plate front end and lower side edge, the edge appropriate section of hard alloy blocks is exposed, and pushed pulverizing by it.Cause brokenly the material passage wide such as the hard alloy blocks leading section because of wearing and tearing, as long as with the draw-in groove of hammer handle and tup gripper shoe joint face reach and fixing.Damage such as a certain hard alloy blocks, as long as replace a certain.
The tup that high chromium pressing plate 9.3 and tup gripper shoe 9.2 constitute has been given full play to the advantage of high chromium pressing plate and carbide alloy, not only flexible but also wear-resisting.Hard alloy blocks can adopt the trades mark such as YG15, YG20 or YG11C.
Tup gripper shoe 9.2 and hammer handle 9.1 are by draw-in groove 9.4 and card article 9.5 engagings, and after high chromium pressing plate 9 front ends and lower edge wearing and tearing, the hard alloy blocks 9.22 corresponding exposed portions serve on the tup gripper shoe 9.2 are born extruding and pulverized.As after continuing wearing and tearing, broken material passage 2.4 broadens, and can move forward tup gripper shoe 9.2 and high chromium pressing plate 9.3.Carbide alloy selects three to be advisable, two of front ends, and also can there be more polylith one of lower end, and carbide alloy 9.22 in case damage also is unlikely to whole replacings, has been saved very large cost like this in crushing process like this.Spreading disk 8 is positioned at the top of tup 9, on crusher chamber 2 inside ceiling panels cover plate 2.3 is installed, the medial surface of crusher chamber 2 is equipped with, lower floor's liner plate 2.8,2.9, form broken material passage 2.4 between lower floor's liner plate 2.9 and the tup 9, on described, lower floor's liner plate 2.8,2.9 on have strip through-hole, through hole communicates by the discharge bucket 11 of tapping channel 2.5 with crusher chamber 2 belows, the bottom surface installed inside of crusher chamber 2 has coaming plate 2.6, described tup 9 belows are provided with the bottom lining plate 2.2 with the bar shaped through hole, this bottom lining plate 2.2 be erected between the medial surface of coaming plate 2.6 medial surfaces and crusher chamber 2 and and tup 9 between form close gap, described bottom lining plate 2.2 belows communicate with discharge bucket 11.
Operation principle of the present invention is: motor 5 drives main shaft 3 and rotor 7 rotations by belt 6, when material falls into crusher chamber 2 when interior from charging aperture 2.1, at first scatter on spreading disk 8, under the centrifugal action of rotor 7 High Rotation Speeds, material can evenly be thrown on the crusher chamber interior cover plate 2.3 and upper liner 2.8, thereby make large-scale material collide fragmentation, material after the fragmentation drops to the broken material passage 2.4 between lower floor's liner plate 2.9 and the high chromium pressing plate 9.3, and under the extruding of lower floor's liner plate 2.9 and high chromium pressing plate 9.3, be ground into fine particulate, wherein the material particles of a lot of small volumes and powder have passed through in advance at crowded time of high chromium pressing plate 9.3, lower floor's liner plate 2.8,2.9 on through hole flow to tapping channel 2.5 and fall in the discharge bucket 11; If in addition, originally can be from upper, lower floor's liner plate 2.8, even 2.9 on the material that passes through of through hole under some impact, can not flow out in the bar hole with bottom lining plate 2.2 by dropping on the bottom lining plate 2.2 yet, and after the particle powder that can't pass through is milled into less particle and powder by the upper plane of 9.3 times edges of high chromium pressing plate and bottom lining plate 2.2 again, strip through-hole from bottom lining plate 2.2 falls in the discharge bucket 11, thereby finish the grinding process of material, and in grinding, because the hardness of high chromium pressing plate 9.3 is low, easily wearing and tearing, after high chromium pressing plate 9.3 wearing and tearing in the present invention, can come for grinding with the carbide alloy 9.22 on the tup gripper shoe 9.2, when the very long cavity distance that causes grinding of wearing-in period is larger, can solve by mobile high chromium pressing plate 9.1 and tup gripper shoe 9.2, do not need so again to change high chromium pressing plate, provide cost savings and greatly increased running rate and the service life of flour mill.
Claims (5)
1. extruding roller mill that is used for the break mined material material, comprise body (1), body (1) below is connected with crusher chamber (2), be provided with charging aperture (2.1) on the crusher chamber (2), the interior cross-under of described body (1) has the main shaft (3) in crusher chamber of stretching into (2), described main shaft (3) lower end connects tup (9) by the rotor (7) that is made of some hammer handles, it is characterized in that: described tup (9) is constituted by high chromium pressing plate (9.3) and tup gripper shoe (9.2), both laminate successively and are fixed on the hammer handle (9.1), described tup gripper shoe (9.2) outside and edge, below are provided with trisquare shape notch, the built-in hard alloy blocks of described notch (9.21).
2. the extruding roller mill for the break mined material material according to claim 1, it is characterized in that: described hard alloy blocks (9.21) arranges the 1-3 piece.
3. the extruding roller mill for the break mined material material according to claim 1, it is characterized in that: described hard alloy blocks (9.21) is fixed in the described notch with sunk screw (9.22).
4. the extruding roller mill for the break mined material material according to claim 1, it is characterized in that: described hammer handle (9.1) is provided be used to the long waist shaped connecting hole (9.11) that is connected and fixed tup gripper shoe (9.2).
5. the extruding roller mill for the break mined material material according to claim 1, it is characterized in that: described hammer handle (9.1) and tup gripper shoe (9.1) joint face are respectively equipped with can cooperatively interact fixing draw-in groove (9.4) and card article (9.5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210426202.3A CN102896020B (en) | 2012-10-31 | 2012-10-31 | Extrusion flour mill for smashing mineral materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210426202.3A CN102896020B (en) | 2012-10-31 | 2012-10-31 | Extrusion flour mill for smashing mineral materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102896020A true CN102896020A (en) | 2013-01-30 |
| CN102896020B CN102896020B (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201210426202.3A Active CN102896020B (en) | 2012-10-31 | 2012-10-31 | Extrusion flour mill for smashing mineral materials |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728110A (en) * | 2016-04-06 | 2016-07-06 | 福建南方路面机械有限公司 | Material throwing mechanism and centrifugal type crusher with same |
| CN110833894A (en) * | 2018-08-15 | 2020-02-25 | 柳州市爱林机械有限公司 | Concave telescopic fixed plate hammer and crushing assembly comprising same |
| CN112657622A (en) * | 2021-02-05 | 2021-04-16 | 四川众鑫盛农牧机械有限公司 | Super little rubbing crusher multilayer hammer head group |
| CN114405610A (en) * | 2021-10-27 | 2022-04-29 | 上海明山路桥机械工程有限公司 | Multi-layer vertical flour mill |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5110665U (en) * | 1974-07-11 | 1976-01-26 | ||
| CN2220896Y (en) * | 1993-11-30 | 1996-02-28 | 吴英华 | Compound wear-resisting hammer |
| JPH08299826A (en) * | 1995-05-02 | 1996-11-19 | Yasutaka Fukuhiro | Hammer of crusher |
| CN1579633A (en) * | 2004-05-14 | 2005-02-16 | 侯赢 | Wear-resistance beater element for beater-element type disintegrating machine |
| CN201862439U (en) * | 2010-08-03 | 2011-06-15 | 江门市楚材科技有限公司 | Mechanically clamping and fixing type superfine hard alloy hammerhead |
-
2012
- 2012-10-31 CN CN201210426202.3A patent/CN102896020B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5110665U (en) * | 1974-07-11 | 1976-01-26 | ||
| CN2220896Y (en) * | 1993-11-30 | 1996-02-28 | 吴英华 | Compound wear-resisting hammer |
| JPH08299826A (en) * | 1995-05-02 | 1996-11-19 | Yasutaka Fukuhiro | Hammer of crusher |
| CN1579633A (en) * | 2004-05-14 | 2005-02-16 | 侯赢 | Wear-resistance beater element for beater-element type disintegrating machine |
| CN201862439U (en) * | 2010-08-03 | 2011-06-15 | 江门市楚材科技有限公司 | Mechanically clamping and fixing type superfine hard alloy hammerhead |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728110A (en) * | 2016-04-06 | 2016-07-06 | 福建南方路面机械有限公司 | Material throwing mechanism and centrifugal type crusher with same |
| CN110833894A (en) * | 2018-08-15 | 2020-02-25 | 柳州市爱林机械有限公司 | Concave telescopic fixed plate hammer and crushing assembly comprising same |
| CN112657622A (en) * | 2021-02-05 | 2021-04-16 | 四川众鑫盛农牧机械有限公司 | Super little rubbing crusher multilayer hammer head group |
| CN114405610A (en) * | 2021-10-27 | 2022-04-29 | 上海明山路桥机械工程有限公司 | Multi-layer vertical flour mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102896020B (en) | 2014-08-27 |
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Effective date of registration: 20200819 Address after: Room 8080, 8 / F, block a, Huguang Road, Shushan District, Hefei City, Anhui Province Patentee after: Anhui Huarong Energy Technology Co., Ltd Address before: 4 Building 29, 230031 Chencun Road, Anhui, Hefei Patentee before: ANHUI HUATE LYUYUAN ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |