CN102896020B - Extrusion flour mill for smashing mineral materials - Google Patents

Extrusion flour mill for smashing mineral materials Download PDF

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Publication number
CN102896020B
CN102896020B CN201210426202.3A CN201210426202A CN102896020B CN 102896020 B CN102896020 B CN 102896020B CN 201210426202 A CN201210426202 A CN 201210426202A CN 102896020 B CN102896020 B CN 102896020B
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China
Prior art keywords
tup
hammer
hammer head
gripper shoe
chromium
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CN201210426202.3A
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CN102896020A (en
Inventor
董大川
易传金
杨国栋
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Anhui Huarong Energy Technology Co., Ltd
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ANHUI HUATE LYUYUAN ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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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

A kind of extruding roller mill for break mined material material
Technical field
The present invention relates to a kind of disintegrating apparatus, particularly a kind of modified is for the extruding roller mill of break mined material material.
Background technology
The extruding roller mill for break mined material material is in the market to be mainly applied to lime stone, gypsum, in dolomite etc. in the fragmentation of rigid material, having its operation principle of a kind of extruding roller mill for break mined material material is first large-scale material to be poured into crusher chamber in body to utilize rotating shaft rotor driven to rotate collision broken material, material after fragmentation drops to lower floor's liner plate of crusher chamber and the broken material passage between hard tup, under the extruding of Bing lower floor liner plate and hard tup, be ground into fine particulate, wherein the material particles of a lot of small volumes and powder are under hard tup crowded, pass through in advance, through hole on lower floor's liner plate flows to tapping channel and falls in discharge bucket, in addition, the fine particulate material by through hole again by under hard tup along not being milled into after less particle and powder with the upper plane of coaming plate, fall in discharge bucket, thereby complete the grinding process of material.In grinding process, the tup of existing extruding roller mill adopts hard tup conventionally, and high chromium plate, although this tup has certain hardness, but easily weares and teares, and need to often change, and not only trouble but also cost increase.As adopt carbide alloy, although wear-resisting frangible, as long as strike metal material in speed lapping collision process, tup damages.
Summary of the invention
For above-mentioned problems of the prior art, the object of the present invention is to provide and a kind ofly can improve the extruding roller mill for break mined material material that operation rate increases the tup life-span.
The present invention has adopted following technical scheme: a kind of extruding roller mill for break mined material material, comprise body, body below is connected with crusher chamber, in crusher chamber, be provided with charging aperture, in described body, cross-under has the main shaft in the crusher chamber of stretching into, described main shaft lower end connects tup by the rotor consisting of some hammer handles, described tup is constituted by high chromium pressing plate and tup gripper shoe, both laminate successively and are fixed on hammer handle, 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 1-3 piece; Described hard alloy blocks leading section, because wearing and tearing cause brokenly material passage wide, can move forward the draw-in groove of hammer handle and tup gripper shoe joint face fix.
Described hard alloy blocks is fixed in described notch with sunk screw.
Described hammer handle is provided with for being connected and fixed the long waist shaped connecting hole of 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 by the Combination Design of tup, on tup gripper shoe front end and part lower side, embed hard alloy blocks, and laminate on it as the flat side of a hammer with high chromium pressing plate, even if encounter the metal being mingled with in mineral, also can not make hard alloy blocks breakage.In grinding process, at high chromium pressing plate front end and lower side edge, very easily wear away, the edge appropriate section of hard alloy blocks is exposed, and pushed pulverizing by it.If hard alloy blocks leading section is because wearing and tearing cause brokenly material passage wide, needs only the draw-in groove of hammer handle and tup gripper shoe joint face is moved forward and fixed.As a certain hard alloy blocks damages, 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 in the present invention.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, be described in further details:
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 the main TV structure schematic diagram of hammer handle;
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 the main TV structure schematic diagram of tup;
Fig. 8 is A-A cross-sectional view in Fig. 7;
Fig. 9 is B-B cross-sectional view in Fig. 7.
In 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, 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, long waist shaped connecting hole, 9.2, 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 break mined material material as shown in Figure 1, comprise body l, body l below is connected with crusher chamber 2, in crusher chamber 2, be provided with charging aperture 2.1, the interior cross-under of body 1 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 Shang Xia 1, the upper end of main shaft 3 is connected with big belt pulley 3.3, in crusher chamber 2, be connected with the motor support frame 4 of accepting motor 5, the small belt pulley 5.1 being connected on 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 consisting of a plurality of hammer handles 9.1, tup 9 is fixed on hammer handle 9.1.
As 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 with for being connected and fixed the long waist shaped connecting hole 9.11 of tup gripper shoe 9.2.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 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 in tup gripper shoe 9.2 as the flat side of a hammer, even if encounter the metal being mingled with in mineral, also can not make hard alloy blocks damaged.In grinding process, at high chromium pressing plate front end and lower side edge, very easily wear away, the edge appropriate section of hard alloy blocks is exposed, and pushed pulverizing by it.If hard alloy blocks leading section is because wearing and tearing cause brokenly material passage wide, needs only the draw-in groove of hammer handle and tup gripper shoe joint face is moved forward and fixed.As a certain hard alloy blocks damages, as long as replace a certain.
The tup that high chromium pressing plate 9.3 and tup gripper shoe 9.2 constitute, has 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 corresponding exposed portions serve of hard alloy blocks 9.22 in tup gripper shoe 9.2 is born extruding and pulverized.As continue after 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, once carbide alloy 9.22 damages and is also unlikely to whole replacings in crushing process like this, has saved so very large cost.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 provided with, lower floor's liner plate 2.8, 2.9, between lower floor's liner plate 2.9 and tup 9, form broken material passage 2.4, described is upper, lower floor's liner plate 2.8, on 2.9, have strip through-hole, through hole communicates with the discharge bucket 11 of crusher chamber 2 belows by tapping channel 2.5, the inner side, bottom surface of crusher chamber 2 is provided with coaming plate 2.6, described tup 9 belows are provided with the bottom lining plate 2.2 with strip through-hole, this bottom lining plate 2.2 be erected between coaming plate 2.6 medial surfaces and the medial surface of 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, first scatter on spreading disk 8, under the centrifugal action of rotor 7 High Rotation Speeds, material can evenly be thrown on the cover plate 2.3 and upper liner 2.8 in crusher chamber, thereby it is broken that large-scale material is collided, material after fragmentation drops to the broken material passage 2.4 between lower floor's liner plate 2.9 and high chromium pressing plate 9.3, under the extruding of Bing lower floor 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 are under high chromium pressing plate 9.3 crowded, pass through in advance, lower floor's liner plate 2.8, through hole on 2.9 flows to tapping channel 2.5 and falls in discharge bucket 11, if in addition, originally can be from upper, lower floor's liner plate 2.8, even if the material that the through hole on 2.9 passes through can not flow out in the bar hole with bottom lining plate 2.2 by dropping on bottom lining plate 2.2 under some impact yet, and the particle powder that cannot pass through is milled into after less particle and powder by 9.3 times edges of high chromium pressing plate and the upper plane of bottom lining plate 2.2 again, strip through-hole from bottom lining plate 2.2 falls in discharge bucket 11, thereby complete 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 in 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 (3)

1. the extruding roller mill for break mined material material, comprise body (1), body (1) below is connected with crusher chamber (2), in crusher chamber (2), be provided with charging aperture (2.1), 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) consisting 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 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), 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), described hammer handle (9.1) is provided with for being connected and fixed the long waist shaped connecting hole (9.11) of tup gripper shoe (9.2), described hard alloy blocks leading section, because wearing and tearing cause brokenly material passage wide, can move forward the draw-in groove of hammer handle and tup gripper shoe joint face fix.
2. the extruding roller mill for break mined material material according to claim 1, is characterized in that: described hard alloy blocks (9.21) arranges 1-3 piece.
3. the extruding roller mill for break mined material material according to claim 1, is characterized in that: described hard alloy blocks (9.21) is fixed in described notch with sunk screw (9.22).
CN201210426202.3A 2012-10-31 2012-10-31 Extrusion flour mill for smashing mineral materials Active CN102896020B (en)

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CN102896020B true CN102896020B (en) 2014-08-27

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2220896Y (en) * 1993-11-30 1996-02-28 吴英华 Compound wear-resisting hammer
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110665U (en) * 1974-07-11 1976-01-26
JP2693739B2 (en) * 1995-05-02 1997-12-24 安高 福廣 Crusher hammer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2220896Y (en) * 1993-11-30 1996-02-28 吴英华 Compound wear-resisting hammer
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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP昭和51-10665U 1976.01.26
JP特开平8-299826A 1996.11.19

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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.

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