CN2216864Y - Differential rotation type crushing machine - Google Patents

Differential rotation type crushing machine Download PDF

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Publication number
CN2216864Y
CN2216864Y CN 95203641 CN95203641U CN2216864Y CN 2216864 Y CN2216864 Y CN 2216864Y CN 95203641 CN95203641 CN 95203641 CN 95203641 U CN95203641 U CN 95203641U CN 2216864 Y CN2216864 Y CN 2216864Y
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CN
China
Prior art keywords
rotating cylinder
grinding machine
crushing machine
crushing
machine
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.)
Expired - Fee Related
Application number
CN 95203641
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Chinese (zh)
Inventor
王建义
徐保军
Original Assignee
王建义
徐保军
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 王建义, 徐保军 filed Critical 王建义
Priority to CN 95203641 priority Critical patent/CN2216864Y/en
Application granted granted Critical
Publication of CN2216864Y publication Critical patent/CN2216864Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to crushing machinery using impact and grinding action to crush material, mainly providing a crushing machine with a differential rotating barrel. The outer part of a high-speed rotating rotor shaft with a material impacting plate is provided with the differential rotating barrel which is supported by a supporting wheel and can be freely rotated, the materials are impacted in the barrel in a circulating way so as to strongly grind with each other, and the differential rotating barrel can be a sieve hole type and a close type structures, so the crushing machine respectively becomes a crushing machine and a grinding machine; when the crushing machine is used as the crushing machine, the utility model has large crushing ratio and uniform material discharge, and when the crushing machine is used as the grinding machine, the utility model has large feeding granularity and no decelerating equipment. The utility model simultaneously has the advantages of simple structure and low energy consumption.

Description

The broken grinding machine of difference drum-type
It is a kind of by the broken grinding machine tool that impacts, abrasive action breaks grind materials that the utility model belongs to, and mainly proposes the broken grinding machine of a kind of poor drum-type.
Have at cement, ore dressing, the present widely used mechanical type crushing and grinding equipment of building material industry: jaw crusher, bevel-type disintegrating machine, the broken grinding machine of hammer, reaction type broken grinding machine, ball mill and vertical faster impact grinding of development in recent years and inertia-type disintegrating machine, these equipment are being brought into play enormous function as the main body of present disintegrating apparatus.In existing crushing and grinding equipment, a kind of autogenous tumbling mill is arranged, its structure as shown in Figure 5, cylindrical shell 2 two supports are on bearing 4, motor drives cylindrical shell 2 by retarding device and rotates with lower speed (18~28 rev/mins), after being promoted certain altitudes by cylindrical shell 2, the bulk materials that drops into from charging aperture 3 under the gravity effect, falls, storeroom produces and impacts, grinds, and the blower fan that the fine powder of generation is arranged on exhaust outlet 1 siphons away.The advantage of this autogenous tumbling mill is as follows; 1, feed size can be more than very big (300mm), uses the autogenous tumbling mill can broken broken equipment, simplifies technical process, and the disintegrating apparatus investment can be saved.2, autogenous tumbling mill itself is simple in structure, reliable operation.Its existing shortcoming is: 1, it utilizes the gravity effect to impact, grind, for the intensity that increases impact grinding certainly will add the diameter of large cylinder, present autogenous tumbling mill specification is increasing, and large-scale autogenous tumbling mill diameter is more than 5m, equipment volume is just very big thus, and it is also big to make difficulty.2, autogenous tumbling mill work has the restriction of certain rotating speed, and surpass this rotating speed and just enter apocarpy, the autogenous tumbling mill ability of just losing the job, thus, autogenous tumbling mill itself is simple in structure, but its drive system complexity.
The purpose that the utility model proposes the broken grinding machine of poor drum-type just is to make its deficiency that has the advantage of autogenous tumbling mill and overcome its existence, and is simple in structure even it has reliable operation, reduces the characteristics of equipment volume.
The utility model is finished the technological means that its invention task takes: use to have the armature spindle that hits flitch and by motor direct-drive, the armature spindle outside is provided with poor rotating cylinder, the poor rotating cylinder that is bearing on the support roller is free to rotate.
Whether the difference rotating cylinder sets sieve aperture according to it on cylindrical shell is divided into screen hole type difference rotating cylinder and enclosed type difference rotating cylinder, and have two kinds of marker methods therefrom: when using screen hole type difference rotating cylinder, material is from an end input of difference rotating cylinder, discharge qualified crushed particles by the sieve aperture on the difference drum wall, at this moment this broken grinding machine enters the disintegrating machine duty; When using enclosed type difference rotating cylinder, material is by an end input of difference rotating cylinder, and the powder that produces after impacting, grinding is discharged via the other end of difference rotating cylinder, is promptly siphoned away by the blower fan that is located at exhaust outlet, and at this moment this broken grinding machine enters the grinding machine duty.
After adopting above-mentioned technological means, the utlity model has following characteristics: 1, simple in equipment, the little no deceleration system of volume, motor direct-drive.2, this broken grinding machine has the repacking function, promptly uses different poor rotating cylinders just can become disintegrating machine and grinding machine respectively.3, adopt roller bearing, convenient maintenance and replacement.4, this broken grinding machine working link is few, so that its energy utilizes is higher.
The accompanying drawing that the utility model embodiment provides is:
Accompanying drawing 1 is embodiment one structural representation.
Accompanying drawing 2 is A-A sectional structure chart of Fig. 1.
Accompanying drawing 3 is embodiment two structural representations.
Accompanying drawing 4 is A-A sectional structure chart of Fig. 3.
Accompanying drawing 5 is the structural representation of existing autogenous tumbling mill.
The embodiment that provides in conjunction with the accompanying drawings further specifies the utility model structure:
Embodiment one is the structure as disintegrating machine: as Fig. 1, shown in Figure 2, hitting flitch 8 connects firmly on armature spindle 9, flywheel 12 is fixed on armature spindle 9 one ends, the armature spindle other end and motor 5 link with elastic coupling 6,11 of armature spindle and frames have roller bearing, armature spindle 9 can rotate at a high speed under motor-driven, screen hole type difference rotating cylinder 10 is bearing on the support roller 13 and can freely rotates, support roller 13 is fixed on the frame 11, be provided with sealing plate 16 at difference rotating cylinder 10 two ends position of opening, left and right sides sealing plate and frame connect firmly, sealing plate 16 is in charging aperture 7 position perforates and connect firmly charging aperture 7, outside the armature spindle 9 poor rotating cylinder is set, has the armature spindle 9 that hits flitch 8 and pass poor rotating cylinder, the position of the relative armature spindle of difference rotating cylinder can be adjusted.
Fall from the material of charging aperture input on the armature spindle of high speed rotating, the flitch that hits of armature spindle impacts material, material is become less material piece by primary fragmentation, broken intact material piece is with certain not velocity shock difference rotating cylinder, the difference rotating cylinder obtains speed and rotates, and material is thus lifted to fall after the certain height again and is hit the flitch second-time breakage on the armature spindle, and so circulation for several times, the bulk materials of Tou Ruing will be crashed to pieces the particle less than screen size like this, discharges from sieve aperture then.
In above circulation impact process, hit flitch and impact the material piece, the material interblock also produces mutual collision; shattering process is stronger, and cylindrical shell constantly rotates under the impact of material simultaneously, can in time be discharged less than the particle of screen size; whole shattering process did not have crushing phenomenon, the discharge neat specification.
Embodiment two is the structure as grinding machine, as accompanying drawing 3, shown in the accompanying drawing 4, motor 5, elastic coupling 6, armature spindle 9, hit flitch 8, the connecting mode that flywheel 12 and frame are 11 is identical with embodiment one, enclosed type difference rotating cylinder 14 also is to be bearing on the support roller 13 also can freely rotate, difference rotating cylinder 14 two ends perforates also are provided with left and right sides sealing plate 16, the left and right sides sealing plate 16 that connects firmly with frame is respectively in charging aperture 7 positions and air outlet 15 position perforates and connect firmly charging aperture and air outlet, enclosed type difference rotating cylinder 14 is arranged on the armature spindle outside, promptly have the armature spindle 9 that hits flitch 8 and pass enclosed type difference rotating cylinder, the position of the relative armature spindle of difference rotating cylinder can be regulated.
Material is from the charging aperture input, circulation shattering process and embodiment one in the difference rotating cylinder are basic identical, be owing to use enclosed type difference rotating cylinder 14 with embodiment one difference, material can not in time be discharged from the cylindrical shell periphery, so just produces powder in cylindrical shell, is provided with blower fan at air outlet 15, so that the powder in the cylindrical shell is in time discharged, also owing to used enclosed type difference rotating cylinder, the time of staying of material in cylindrical shell is longer, is convenient to whole grinding process so simultaneously.
Embodiment once, can obtain suitable poor rotating cylinder rotating speed by adjusting feeding coal and armature spindle with respect to the position of difference rotating cylinder in two.
In embodiment two, broken grinding machine enters the grinding machine duty, adjusts the air quantity of the blower fan that is located at air outlet, just can change the time of staying of material in cylindrical shell, and then reaches the purpose of adjusting the discharging opening fineness.

Claims (5)

1, the broken grinding machine of a kind of poor drum-type, include motor (5), armature spindle (9), frame (11) and charging aperture (7) etc., of the present utility modelly be characterised in that having armature spindle (9) outside of hitting flitch (8) is provided with poor rotating cylinder, armature spindle (9) directly connects driving with motor (5), and the difference rotating cylinder is bearing on the frame also free to rotate by support roller (13).
2,, it is characterized in that the difference rotating cylinder can be the screen hole type difference rotating cylinder (10) that has sieve aperture according to the broken grinding machine of the described poor drum-type of claim 1.
3,, it is characterized in that the difference rotating cylinder can be enclosed type difference rotating cylinder (14) according to the broken grinding machine of the described poor drum-type of claim 1.
4, according to claim 1 or the broken grinding machine of 3 described poor drum-types, it is characterized in that charging aperture (7), air outlet (15) can be set respectively at enclosed type difference rotating cylinder (14) two ends.
5, according to claim 1 or the broken grinding machine of 2 described poor drum-types, it is characterized in that charging aperture (7) being set at an end of screen hole type difference rotating cylinder (10).
CN 95203641 1995-02-24 1995-02-24 Differential rotation type crushing machine Expired - Fee Related CN2216864Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95203641 CN2216864Y (en) 1995-02-24 1995-02-24 Differential rotation type crushing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95203641 CN2216864Y (en) 1995-02-24 1995-02-24 Differential rotation type crushing machine

Publications (1)

Publication Number Publication Date
CN2216864Y true CN2216864Y (en) 1996-01-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 95203641 Expired - Fee Related CN2216864Y (en) 1995-02-24 1995-02-24 Differential rotation type crushing machine

Country Status (1)

Country Link
CN (1) CN2216864Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103706447A (en) * 2013-12-30 2014-04-09 张俊山 Sand and stone dual-purpose crushing machine
CN104399557A (en) * 2014-10-29 2015-03-11 长兴县跃进磨料有限公司 Crusher

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103706447A (en) * 2013-12-30 2014-04-09 张俊山 Sand and stone dual-purpose crushing machine
CN103706447B (en) * 2013-12-30 2015-09-23 张俊山 The dual-purpose disintegrating machine of sand material
CN104399557A (en) * 2014-10-29 2015-03-11 长兴县跃进磨料有限公司 Crusher

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C19 Lapse of patent right due to non-payment of the annual fee
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