CN203342878U - Wet type roller ball centrifugal-separation and intermediate-speed ultrafine grinding machine - Google Patents
Wet type roller ball centrifugal-separation and intermediate-speed ultrafine grinding machine Download PDFInfo
- Publication number
- CN203342878U CN203342878U CN2012205369273U CN201220536927U CN203342878U CN 203342878 U CN203342878 U CN 203342878U CN 2012205369273 U CN2012205369273 U CN 2012205369273U CN 201220536927 U CN201220536927 U CN 201220536927U CN 203342878 U CN203342878 U CN 203342878U
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- grinding
- cutting disk
- static cutting
- grinding machine
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- 238000000227 grinding Methods 0.000 title claims abstract description 113
- 238000000926 separation method Methods 0.000 title abstract 5
- 210000004907 gland Anatomy 0.000 claims abstract description 30
- 230000003068 static effect Effects 0.000 claims description 48
- 238000005520 cutting process Methods 0.000 claims description 47
- 238000005119 centrifugation Methods 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 15
- 239000011707 mineral Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 3
- 230000009183 running Effects 0.000 description 3
- 238000009837 dry grinding Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to a wet type roller ball centrifugal-separation and intermediate-speed ultrafine grinding machine which comprises a grinding machine chamber, wherein a motor and a speed reducer are arranged at the lower part of the grinding machine chamber; the motor is used for driving a main shaft; a storage chamber is arranged at the upper part of the main shaft, and a grinding disc is arranged outside the main shaft; an ore grinding through hole is formed in a gap between the main shaft and the grinding disc; a grinding ball is arranged between a movable grinding disc and a stationary grinding disc; an ore feeder is arranged outside the grinding machine chamber; a grinding disc gland is arranged at the upper part of the grinding disc of the grinding machine chamber; a rotary separator is arranged inside the grinding disc gland; a rotary separator ore inlet pipe is arranged at the lower end of the rotary separator machine and extends into the storage chamber; a fine grain stage outlet is formed in the upper part of the rotary separator and connected with a rotary separation motor; the rotary separation motor is fixed on a top plate; a plurality of pressure springs are arranged between the top plate and the grinding disc gland; the pressure springs are fixed on the grinding disc gland, and axes of the springs penetrate to locate; and the top plate, the grinding disc gland and the grinding machine chamber are connected through a plurality of support frames in a penetrating manner. According to the wet type roller ball centrifugal-separation and intermediate-speed ultrafine grinding machine, an ore fine grinding purpose is achieved, and the machine has the advantages that the machine is stable in operation, wear-resistant, durable, efficient, energy-saving and the like.
Description
Technical field
The utility model relates to electrical category, for a kind of wet type roller ball centrifugation middling speed ultra-fine grinding mill is provided.
Background technology
Along with the development of modern industry, more and more higher to the requirement of mineral fine grinding, ultra-fine ore grinding refers to and requires grinding particle size more than 400 orders.The equipment of Ultrafine Grinding has dividing of wet type and dry type, and wherein ball mill and medium-speed pulverizer are most widely used.
Ball mill can wet grinding, critical piece is the cylindrical shell of low speed 28 ~ 36r/min rotation, steel ball is arranged as milling medium in cylinder, because it has simple in structure, operation is reliable, the advantages such as maintenance management is simple, and production capacity is large, therefore be widely used in the large-scale industrial production such as ore dressing, building materials, electric power.But also there is inefficiency, be difficult to reach the deficiencies such as grade requirement of ultra-fine ore grinding.
Medium-speed pulverizer refers to the grinding machine that working speed is 300 ~ 500r/min, and it is dry milling mostly.Main Types has roll-type, bowl formula, square position etc. several.All the abrasive body with two groups of relative motions, abrasive body under the effect of spring force, hydraulic coupling or other external force, by during mineral extruding and grind, finished breaking becomes breeze.Then rotate by grinding component, broken breeze is thrown to the vane chamber, the hot-air of vane chamber takes these breezes to the fine ore separator on medium-speed pulverizer top, and excessively thick breeze is separated to get off and again regrind.In this process, hot blast also is accompanied by the drying to breeze.Its major advantage is stable, and mog is high.But because it is subject to certain restrictions in commercial Application for dry milling makes it.
In sum, in the Ultrafine Grinding field, in the urgent need to a kind of wet type, efficient, stable, widely applicable ultra-fine grinding mill.
The utility model content
The problems such as the utility model purpose is to provide a kind of wet type roller ball centrifugation middling speed ultra-fine grinding mill, solves the poor efficiency of existing grinding machine, unstable, and wet grinding has enlarged the range of application of Ultrafine mill.
The utility model mainly comprises: a grinding machine chamber, and its underpart is connected with motor and speed reducer, and this driven by motor one main shaft rotates; The storeroom that this main shaft top is hollow, the main shaft outside is provided with static cutting disk, upper movable grinding disc, middle static cutting disk, lower movable grinding disc and lower static cutting disk; Main shaft and abrasive disk space place are provided with the ore grinding through hole, and upper movable grinding disc and lower movable grinding disc and main shaft are connected, and upper static cutting disk, middle static cutting disk and lower static cutting disk and grinding machine chamber are connected;
Be provided with abrading-ball between upper static cutting disk, upper movable grinding disc, middle static cutting disk, lower movable grinding disc and lower static cutting disk, upper static cutting disk and middle static cutting disk are arranged with the coarse fraction through hole outside abrading-ball, and grinding machine is outdoor to be provided with one and to advance the ore deposit device;
Top at the upper static cutting disk of grinding machine chamber is provided with a mill gland, be provided with one and revolve extension set in this mill gland, revolving the extension set lower end is provided with one and revolves extension set and advance pipe, this revolves extension set and advances pipe and extend in storeroom, revolving extension set top is a quill shaft, by belt, with the separated motor that revolves of a High Rotation Speed, is connected;
Revolve separated motor and be fixed on top board, between this top board and mill gland, be provided with a plurality of holddown springs, this holddown spring wears location by being fixed in mill gland upper spring axle center; Top board, mill gland run through and are connected by a plurality of bracing frames with the grinding machine chamber.Wherein:
Coarse fraction through hole inboard at upper static cutting disk is provided with plate washer;
The mill gland is gapped the cooperation with the grinding machine chamber;
Quill shaft is connected with the mill gland by bearing, and the quill shaft upper end is the fine fraction outlet;
Between the grinding machine chamber of bracing frame and bottom and the top board on top, it is screw connection structure.
The utility model in use, makes top board 5 to 3 one the suitable pressure of holddown spring on spring axis 4 by adjusting support frame 10, thereby make between movable grinding disc, static cutting disk and abrading-ball, produces a suitable extruding force.To treat that the ore grinding slurry enters grinding machine chamber 24 by advancing ore deposit device 8, simultaneously motor 20 with revolve separated motor 11 runnings, motor 20 drives main shaft 23 rotations in 24 inside, grinding machine chamber, and then the drive movable grinding disc rotates, under the effect of compression spring 3, movable grinding disc and abrading-ball and static cutting disk produce extruding force, under the rotation of movable grinding disc, mineral are ground, the abrasive dust end enters the storeroom 25 of 24 inside, grinding machine chamber by ore grinding through hole 26, simultaneously, due to the High Rotation Speed that revolves extension set 11, make the mineral that are polished later advance pipe 29 and suck and revolve extension set 11 in mill glands 9 by revolving extension set, coarsely graded mineral are separated under the effect of centrifugal force, reentering grinding machine chamber 24 by coarse fraction through hole 27 grinds, qualified mineral export 6 by fine fraction and discharge.
The advantages such as the utility model has the advantage of: the utility model is applicable to the grinding of dry wet mineral aggregate, has reached the purpose of fine grinding mineral, and this equipment has smooth running, wear-resisting durable, energy-efficient, and the wet method fine grinding has enlarged its range of application.
The accompanying drawing explanation
Fig. 1 is cross-sectional schematic of the present utility model.
Figure number explanation: 1. revolve separated motor, 2. revolve the separated motor belt pulley, 3. holddown spring, 4. spring axis, 5. top board, 6. fine fraction outlet, 7. revolve the extension set belt pulley, 8. advance the ore deposit device, 9. mill gland, 10. bracing frame, 11. revolve extension set, 12. baffle plate, 13. upper static cutting disk, 14. upper movable grinding disc, 15. middle static cutting disk, 16. lower movable grinding disc, 17. lower static cutting disk, 18. mainshaft gland, 19. frame, 20. motor, 21. reductor, 22. support bracket bolt, 23. main shaft, 24. grinding machine chamber, 25. storeroom, 26. ore grinding through hole, 27. coarse fraction through hole, 28. abrading-ball, advance pipe 29. revolve extension set.
The specific embodiment
As shown in Figure 1, the utility model mainly comprises: a grinding machine chamber 24, its underpart is provided with motor 20 and reductor 21, by support bracket bolt 22, be fixedly connected on frame 19, motor 20 drives a main shaft 23, main shaft 23 is connected with grinding machine chamber 24 by bearing, the storeroom 25 that main shaft 23 tops are hollow, its outside is provided with mill, main shaft 23 is provided with ore grinding through hole 26 with the abrasive disk space place, upper movable grinding disc 14 and lower movable grinding disc 16 are connected with main shaft 23, upper static cutting disk 13, middle static cutting disk 15 and lower static cutting disk 17 are connected with grinding machine chamber 24, upper static cutting disk 13, upper movable grinding disc 14, middle static cutting disk 15, lower movable grinding disc 16 and 17 of lower static cutting disks are provided with abrading-ball 28, nationality is by the motion of upper movable grinding disc 14 and lower movable grinding disc 16, driving abrading-ball 28 rolls, and then carry out the grinding of mineral aggregate, upper static cutting disk 13 and middle static cutting disk 15 are arranged with coarse fraction through hole 27 outside abrading-ball 28, reentering grinding machine chamber 24 for coarse fodder is ground, coarse fraction through hole 27 inboards at upper static cutting disk 13 are provided with plate washer 12, be provided with one outside grinding machine chamber 24 and advance ore deposit device 8, enter grinding machine chamber 24 for delivery of mineral aggregate, be provided with a mill gland 9 on the top of upper static cutting disk 13, mill gland 9 and grinding machine chamber 24 matched in clearance, be provided with one and revolve extension set 11 in mill gland 9, revolving extension set 11 lower ends is provided with one and revolves extension set and advance pipe 29, revolving extension set advances pipe 29 and extend in storeroom 25, revolving extension set 11 tops is a quill shaft, by bearing, with mill gland 9, be connected, the quill shaft upper end is fine fraction outlet 6, axle is provided with outward and revolves extension set belt pulley 7, by belt with revolve separated motor belt pulley 2 and be connected, revolve separated motor 1 drive by one and revolve extension set 11 runnings, revolve separated motor 1 for the motor of High Rotation Speed, be fixed on top board 5, 9, top board 5 and mill gland are provided with a plurality of holddown springs 3, for adjusting movable grinding disc, pressure between static cutting disk and abrading-ball, holddown spring 3 wears location by being fixed in mill gland 9 upper spring axle center 4, top board 5, mill gland 9 runs through and is connected by a plurality of bracing frames 10 with grinding machine chamber 24, bracing frame 10 ends are the screw thread setting, by nut, fixed, adjust the pressure of holddown spring 3 by the length of adjusting bracing frame 10.
The utility model in use, makes top board 5 to 3 one the suitable pressure of holddown spring on spring axis 4 by adjusting support frame 10, thereby make between movable grinding disc, static cutting disk and abrading-ball, produces a suitable extruding force.Thereby make movable grinding disc 14 and another movable grinding disc 16 at static cutting disk 13, static cutting disk 15 and another static cutting disk 15, produce a suitable extruding force in abrading-ball 28 between a static cutting disk 17 again.The raw material ore pulp is added in grinding machine chamber 24 by advancing ore deposit device 8, the motor 20 connection reductors 21 drive main shafts 23 that simultaneously are fixed on frame 19 by support bracket bolt 22 rotate together, because upper movable grinding disc 14 and lower movable grinding disc 16 link together with main shaft 23, also rotate together thereupon, produce abrasive power between abrading-ball 28 and dynamic and static mill, thus make mineral during ground efficiently.Grind mineral later and enter the storeroom 25 in grinding machine chamber 24 by ore grinding through hole 26, in storeroom 25, drive and revolve extension set belt pulley 7 and provide rotary power to revolving extension set 11 by revolving extension set belt pulley 2 owing to revolving separated motor 1, due to the High Rotation Speed that revolves extension set 11, make mineral after grinding advance pipe 29 and suck and revolve extension set 11 in mill glands 9 by revolving extension set, make coarsely graded mineral come baffle plate 12 outsides under separated, enter grinding machine chamber 24 by coarse fraction through hole 27 and again grind, the fine fraction mineral export 6 by fine fraction and discharge.
Claims (6)
1. a wet type roller ball centrifugation middling speed ultra-fine grinding mill is characterized in that comprising:
One grinding machine chamber (24), its underpart is connected with motor (20) and reductor (21), and this motor (20) drives a main shaft (23) and rotates; The storeroom (25) that this main shaft (23) top is hollow, main shaft (23) outside is provided with static cutting disk (13), upper movable grinding disc (14), middle static cutting disk (15), lower movable grinding disc (16) and lower static cutting disk (17); Main shaft (23) is provided with ore grinding through hole (26) with the abrasive disk space place, upper movable grinding disc (14) and lower movable grinding disc (16) are connected with main shaft (23), and upper static cutting disk (13), middle static cutting disk (15) and lower static cutting disk (17) are connected with grinding machine chamber (24);
Be provided with abrading-ball (28) between upper static cutting disk (13), upper movable grinding disc (14), middle static cutting disk (15), lower movable grinding disc (16) and lower static cutting disk (17), upper static cutting disk (13) and middle static cutting disk (15) are arranged with coarse fraction through hole (27) outside abrading-ball (28), are provided with one outside grinding machine chamber (24) and advance ore deposit device (8);
Top at the upper static cutting disk (13) of grinding machine chamber (24) is provided with a mill gland (9), be provided with one and revolve extension set (11) in this mill gland (9), revolving extension set (11) lower end is provided with one and revolves extension set and advance pipe (29), this revolves extension set and advances pipe (29) and extend in storeroom (25), revolving extension set (11) top is a quill shaft, by belt, with the separated motor (1) that revolves of a High Rotation Speed, is connected;
Revolve separated motor (1) and be fixed in top board (5) above, between this top board (5) and mill gland (9), be provided with a plurality of holddown springs (3), this holddown spring (3) wears location by being fixed in mill gland (9) upper spring axle center (4); Top board (5), mill gland (9) run through and are connected by a plurality of bracing frames (10) with grinding machine chamber (24).
2. a kind of wet type roller ball centrifugation middling speed ultra-fine grinding mill according to claim 1, it is characterized in that: main shaft (23) is connected with grinding machine chamber (24) by bearing.
3. a kind of wet type roller ball centrifugation middling speed ultra-fine grinding mill according to claim 1, it is characterized in that: coarse fraction through hole (27) inboard at upper static cutting disk (13) is provided with plate washer (12).
4. a kind of wet type roller ball centrifugation middling speed ultra-fine grinding mill according to claim 1 is characterized in that: mill gland (9) is gapped the cooperation with grinding machine chamber (24).
5. a kind of wet type roller ball centrifugation middling speed ultra-fine grinding mill according to claim 1, it is characterized in that: quill shaft is connected with mill gland (9) by bearing, and the quill shaft upper end is fine fraction outlet (6).
6. a kind of wet type roller ball centrifugation middling speed ultra-fine grinding mill according to claim 1, is characterized in that: between the grinding machine chamber (24) of bracing frame (10) and bottom and the top board (5) on top, be screw connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205369273U CN203342878U (en) | 2012-10-19 | 2012-10-19 | Wet type roller ball centrifugal-separation and intermediate-speed ultrafine grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205369273U CN203342878U (en) | 2012-10-19 | 2012-10-19 | Wet type roller ball centrifugal-separation and intermediate-speed ultrafine grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203342878U true CN203342878U (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205369273U Expired - Fee Related CN203342878U (en) | 2012-10-19 | 2012-10-19 | Wet type roller ball centrifugal-separation and intermediate-speed ultrafine grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203342878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437759A (en) * | 2014-12-18 | 2015-03-25 | 李广勋 | Combined ordered multi-pass internal-classification screening vertical type ball mill |
| CN109013005A (en) * | 2018-08-01 | 2018-12-18 | 徐州海阔六和饲料有限公司 | It is a kind of for producing the crusher of fish meal |
-
2012
- 2012-10-19 CN CN2012205369273U patent/CN203342878U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437759A (en) * | 2014-12-18 | 2015-03-25 | 李广勋 | Combined ordered multi-pass internal-classification screening vertical type ball mill |
| CN109013005A (en) * | 2018-08-01 | 2018-12-18 | 徐州海阔六和饲料有限公司 | It is a kind of for producing the crusher of fish meal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20141019 |
|
| EXPY | Termination of patent right or utility model |