CN202803325U - Flexible vertical mill - Google Patents
Flexible vertical mill Download PDFInfo
- Publication number
- CN202803325U CN202803325U CN201220408638.5U CN201220408638U CN202803325U CN 202803325 U CN202803325 U CN 202803325U CN 201220408638 U CN201220408638 U CN 201220408638U CN 202803325 U CN202803325 U CN 202803325U
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- Prior art keywords
- hammer wheel
- housed
- escapement
- hammer
- wheel
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Abstract
The utility model discloses a flexible vertical mill. A hammer wheel milling device and a material balance wheel device are arranged on a star-like support of a main shaft. The flexible vertical mill has the advantages that 1, different milling forces are applied to milled materials of different layers from top to bottom according to different specific surface areas of the milled materials at a set rotating speed, the flexible vertical mill accords with the principle of 'more crushing and less milling' and can be used for milling the materials of different grades, and the materials are not excessively milled; 2, a material bed is stable, a phenomenon of 'milling iron over iron' is eliminated, and the abrasion is reduced; 3, dry milling and wet milling can be realized, so that the application range of the multilayer ring mill is widened, a cylinder discharges the materials smoothly, and a phenomenon of 'belly bulge' is eliminated; 4, the crushing efficiency is greatly improved, and compared with the conventional multilayer ring mill, the power consumption is greatly reduced; 5, the whole mill is high in rigidity, stable in operation and low in noise, and does not have dust pollution; and 6, the flexible vertical mill is easy and convenient to maintain.
Description
Technical field
The utility model relates to a kind of machine of grinding.
Background technology
The flour mill of existing Chinese patent literature report, of a great variety, the multiple layer combination type of Vertical Mill has floating milling, stacking type planetary vertical mill, pendulum roller mill, annular grinder etc.
Basic principle all is the rotation by central shaft, drive that muller on each layer had not only revolved round the sun but also can rotation, muller relies on centrifugal inertial force that the material that falls on the ring wall is rolled, and the material that successively falls gets rid of to barrel by every layer refining dish, fall into lower one deck and grind ring, successively fall.Because every layer muller all is the driving that relies on central shaft, being substantially constant at an identical grinding pressure does work to material, the fines of whereabouts produces overground to cause thus the large material of last layer specific area too to pulverize successively, the coarse granule that lower one deck can only fall last layer, be ground to the fineness of energy grinding, multiple layer combination following which floor can only play effect to the material shaping, in general, in the broken ore grinding of routine.The energy consumption of muck is less, and large many of the energy consumption of ore grinding, muck only is the 12%-25% of power consume according to statistics.The efficient of muck is higher than ore grinding, meets the principle of surface area relation in direct ratio newly-generated in power that ore grinding consumes and the ore milling product.
As passing through to improve rotating speed, increase centrifugal force and will aggravate the pulverizing of crossing of the top number of plies, do not have classification to the effect of material grinding, this type of multilayer annular grinder type can not be brought into play " how broken few mill " effect, has larger defective, and the structure of machine turns round unstable under changing load, service life is short, efficient is on the low side, and idle work impels energy consumption to increase, and wearing piece consumption is large.
The utility model content
The purpose of this utility model is the defective that exists for multilayer ring mills such as existing float mill, planetary vertical mill, pendulum roller mills, and a kind of operational efficiency that provides is high, rational in infrastructure, energy consumption is low, the replacing consumable accessory is convenient, the flexible multi-layered vertical grinder of environment-friendly type of good seal performance.
The technical solution of the utility model is, a kind of flexible vertical grinding machine at the fixing casing of frame, has the main shaft installing rack in frame, and main shaft is contained in the main shaft installing rack, in the lower end of main shaft big belt pulley is housed, and the spoke of big belt pulley is lower spiral spoke; Hopper is equipped with in lower end at the frame inner casing, and ring outer rim upper side has receiving hopper in big belt pulley, and receiving hopper is enclosed within hopper lower end lateral surface; The feed hopper of arch is housed in the upper end of casing; Main shaft in casing is equipped with star-shaped support, and the star-shaped support upper end is fixed on the main shaft with pressing plate, at star-shaped support hammer wheel milling device and reason material balance wheel device is housed; Described hammer wheel milling device comprises swing arm, and swing arm is contained on the star-shaped support by arm shaft, one end of swing arm is equipped with counterweight, and the other end of swing arm is equipped with the hammer wheel shaft, at the hammer wheel shaft hammer wheel is housed, inwall at the casing corresponding with the hammer wheel is equipped with the stone roller ring, below the stone roller ring block ring is housed; Described reason material balance wheel device comprises reason material escapement, and reason material escapement and hammer wheel are in the same level face, and reason material escapement is contained in an end of fork by managing the material balancing arbor, and the other end of fork is contained on the star-shaped support by the fork axle.
The feed hopper cross sectional shape of arch is trapezoidal, is installed on the annulus pressing plate inwall, and the annulus pressing plate is the casing upper end fixedly.
At star-shaped support 2 layers of hammer wheel milling device and reason material balance wheel device are housed at least.
Material scraping plate is equipped with in lower end at the hammer wheel shaft.
Arm shaft is housed on the star-shaped support by arm shaft, in the up and down both sides of swing arm bearing bearing dustproof cover is housed, and swing arm is contained on the arm shaft by locking nut.
Hammer wheel seat at hammer wheel shaft dress, the hammer wheel seat is contained on the hammer wheel shaft by hammer wheel seat locking nut, between hammer wheel shaft and hammer wheel seat, the hammer wheel bearing is housed, hammer wheel bearing dust cap is equipped with at the up and down two ends of hammer wheel bearing, hammer wheel shaft between hammer wheel bearing and swing arm is equipped with grommet, and the hammer wheel is contained on the hammer wheel seat by hammer wheel pressure ring.
Reason material escapement seat is housed on the resonable material balancing arbor, between resonable material balancing arbor and the reason material escapement seat escapement seat bearing is housed, escapement seat bearing dustproof cover plate is equipped with at the up and down two ends of resonable material escapement seat, and reason material escapement is contained on the reason material escapement seat.
Reason material balancing arbor sliding sleeve is housed between escapement seat bearing dustproof cover plate and reason material balancing arbor, between resonable material balancing arbor sliding sleeve and the reason material balancing arbor contact-making surface sealing ring is housed, between fork and fork axle contact-making surface, sliding sleeve is housed.
Reason material escapement is rubber wheel.
Have sieve material hole on the horizontal anchor ring of block ring.
The utlity model has following technique effect, 1, setting under the rotating speed, from top to bottom, to the milling body of different layers, apply the different power of milling according to the difference of grinding charge material specific area, meet the principle of " how broken few mill ", the material of energy grinding different stage, material is not overground; 2, the material bed is stable, has avoided the phenomenon of " iron mill iron ", and abrasion reduce; 3, can dry grind, again can wet-milling, widened the range of application of multilayer annular grinder, the cylindrical shell blanking is unobstructed, has solved the phenomenon of " swell-belly "; 4, crushing efficiency improves greatly, compares with existing multilayer annular grinder, and power consumption reduces greatly; 5, the complete machine good rigidly is stable, no dust pollution, and noise is little; 6, safeguard, maintain simple, convenient.
Description of drawings
Fig. 1 is A-A cross section view of the present utility model.
Fig. 2 is B-B cross section view of the present utility model.
Fig. 3 is the utility model hammer wheel abrasive dust apparatus structure schematic diagram.
Fig. 4 is the utility model reason material balance wheel device structural representation.
Fig. 5 is the top view of the utility model block ring.
Fig. 6 is the top view of the utility model big belt pulley.
Specific embodiment
Embodiment
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, a kind of flexible vertical grinding machine is at the fixing casing 2 of frame 1, in frame 1 main shaft installing rack 4 is arranged, main shaft 3 is contained in the main shaft installing rack 4, in the lower end of main shaft 3 big belt pulley 5 is housed, and the spoke 6 of big belt pulley 5 is lower spiral spoke; Hopper 8 is equipped with in lower end at frame 1 inner casing 2, at big belt pulley 5 interior ring outer rim upper sides receiving hopper 7 is arranged, and receiving hopper 7 is enclosed within hopper 8 lower end lateral surfaces; The feed hopper 11 of arch is housed in the upper end of casing 2; Main shaft 3 in casing 2 is equipped with star-shaped support 9, and star-shaped support 9 upper ends are fixed on the main shaft 3 with pressing plate 10, at star-shaped support 9 hammer wheel milling device and reason material balance wheel device is housed; Described hammer wheel milling device, comprise swing arm 18, swing arm 18 is contained on the star-shaped support 9 by arm shaft 15, one end of swing arm 18 is equipped with counterweight 23, the other end of swing arm 18 is equipped with hammer wheel shaft 16, at hammer wheel shaft 16 hammer wheel 17 is housed, is equipped with at the inwall of the casing 2 corresponding with hammer wheel 17 and grinds ring 12, grind ring 12 below block ring 19 is housed; Described reason material balance wheel device comprises reason material escapement 14, and reason material escapement 14 and hammer wheel 17 are in the same level face, and reason material escapement 14 is contained in an end of fork 13 by managing material balancing arbor 34, and the other end of fork 13 is contained on the star-shaped support 9 by fork axle 38; Feed hopper 11 cross sectional shapes of arch are trapezoidal, are installed on annulus pressing plate 22 inwalls, and annulus pressing plate 22 is casing 2 upper ends fixedly; At star-shaped support 92 layers of hammer wheel milling device and reason material balance wheel device are housed at least; Material scraping plate 21 is equipped with in lower end at hammer wheel shaft 16; Arm shaft 15 is contained on the star-shaped support 9 by swing arm bearing 32, in the up and down both sides of swing arm bearing 32 bearing dustproof cover 31 is housed, and swing arm 18 is contained on the arm shaft 15 by locking nut 33; Hammer wheel seat 26 at hammer wheel shaft 16 dresses, hammer wheel seat 26 is contained on the hammer wheel shaft 16 by hammer wheel seat locking nut 29, between hammer wheel shaft 16 and hammer wheel seat 26, hammer wheel bearing 27 is housed, hammer wheel bearing dust cap 25 is equipped with at the up and down two ends of hammer wheel bearing 27, hammer wheel shaft 16 between hammer wheel bearing 26 and swing arm 18 is equipped with grommet 28, and hammer wheel 17 is contained on the hammer wheel seat 26 by hammer wheel pressure ring 24; Reason material escapement seat 35 is housed on the resonable material balancing arbor 34, between resonable material balancing arbor 34 and the reason material escapement seat 35 escapement seat bearing 36 is housed, escapement seat bearing dustproof cover plate 37 is equipped with at the up and down two ends of resonable material escapement seat 35, and reason material escapement 14 is contained on the reason material escapement seat 35; Reason material balancing arbor sliding sleeve 40 is housed between escapement seat bearing dustproof cover plate 37 and reason material balancing arbor 34, between resonable material balancing arbor sliding sleeve 40 and reason material balancing arbor 34 contact-making surfaces sealing ring 41 is housed, between fork 13 and fork axle 38 contact-making surfaces, sliding sleeve 39 is housed; Reason material escapement 14 is rubber wheel; Have sieve material hole 42 on the horizontal anchor ring of block ring 19.
Operation principle of the present utility model:
During starting, main shaft 3 drives the running of three fullers wheel milling device, hammer wheel 17 is close gradually with stone roller ring 12 inwalls, hammer wheel 17 produces linear pressure to grinding ring 12 inwalls under the centrifugal inertial force effect, hammer wheel 17 relies on frictional force to rotate, when material falls into, 17 pairs of materials of hammer wheel produce and roll, and at the other end of swing arm 18, produce simultaneously a centrifugal inertial force, take the arm shaft 15 of swing arm 18 as fulcrum, according to the principle of plane force system, have a trimming moment at fulcrum, the relevant position of adjustment hammer 23, or the weight of change counterweight 23, can both realize the adjusting to hammer wheel 17 grinding pressures.Can every layer grinding pressure be arranged according to the rank of material grinding, fail to reach the rolling layers that rank requires, do corresponding grinding pressure adjustment, to reach best effect.
Rubber reason material escapement 14 and hammer wheel 17 dislocation in same plane of rotation of reason material balance wheel device evenly distribute, during main shaft 3 running, drive three cover reason material balance wheel devices, under the effect of centrifugal intertia force, rubber reason material escapement 14 is along grinding the running of ring 12 inwalls, ring 12 inwalls are ground in flexibly contact, under ring wall frictional force, rubber reason material escapement 14 also can rotation, when material fell into, rubber reason material escapement 14 was pressed to material and is ground ring 12 inwalls, after rubber reason material escapement 14 leaves, the of short duration stagnation of material, taken turns 17 by hammer subsequently and roll, irregular such as falling material material bed, rubber reason material escapement 14 can press to the ring wall material flexibly and grind ring 12 inwall rooms, keep the material bed stable, make hammer wheel 17 can roll material continuous uniform.
Claims (10)
1. flexible vertical grinding machine, it is characterized in that: at the fixing casing (2) of frame (1), in frame (1) main shaft installing rack (4) is arranged, main shaft (3) is contained in the main shaft installing rack (4), in the lower end of main shaft (3) big belt pulley (5) is housed, the spoke (6) of big belt pulley (5) is lower spiral spoke; In the lower end of frame (1) inner casing (2) hopper (8) is housed, ring outer rim upper side has receiving hopper (7) in big belt pulley (5), and receiving hopper (7) is enclosed within hopper (8) lower end lateral surface; The feed hopper (11) of arch is housed in the upper end of casing (2); Main shaft (3) in casing (2) is equipped with star-shaped support (9), and star-shaped support (9) upper end is fixed on the main shaft (3) with pressing plate (10), at star-shaped support (9) hammer wheel milling device and reason material balance wheel device is housed; Described hammer wheel milling device, comprise swing arm (18), swing arm (18) is contained on the star-shaped support (9) by arm shaft (15), one end of swing arm (18) is equipped with counterweight (23), the other end of swing arm (18) is equipped with hammer wheel shaft (16), at hammer wheel shaft (16) hammer wheel (17) is housed, is being equipped with at the inwall of casing (2) corresponding with hammer wheel (17) and is grinding ring (12), in the below of grinding ring (12) block ring (19) is housed; Described reason material balance wheel device, comprise reason material escapement (14), reason material escapement (14) is in the same level face with hammer wheel (17), reason material escapement (14) expects that by reason balancing arbor (34) is contained in an end of fork (13), and the other end of fork (13) is contained on the star-shaped support (9) by fork axle (38).
2. a kind of flexible vertical grinding machine according to claim 1, it is characterized in that: the feed hopper of arch (11) cross sectional shape is trapezoidal, is installed on annulus pressing plate (22) inwall, annulus pressing plate (22) is casing (2) upper end fixedly.
3. a kind of flexible vertical grinding machine according to claim 1 is characterized in that: at star-shaped support (9) 2 layers of hammer wheel milling device and reason material balance wheel device are housed at least.
4. a kind of flexible vertical grinding machine according to claim 1 is characterized in that: in the lower end of hammering wheel shaft (16) into shape material scraping plate (21) is housed.
5. a kind of flexible vertical grinding machine according to claim 1, it is characterized in that: arm shaft (15) is contained on the star-shaped support (9) by swing arm bearing (32), in the up and down both sides of swing arm bearing (32) bearing dustproof cover (31) is housed, swing arm (18) is contained on the arm shaft (15) by locking nut (33).
6. a kind of flexible vertical grinding machine according to claim 1, it is characterized in that: at the hammer wheel seat (26) of hammer wheel shaft (16) dress, hammer wheel seat (26) is contained on the hammer wheel shaft (16) by hammer wheel seat locking nut (29), hammer wheel bearing (27) is housed between hammer wheel shaft (16) and hammer wheel seat (26), hammer wheel bearing dust cap (25) is equipped with at the up and down two ends of hammer wheel bearing (27), hammer wheel shaft (16) between hammer wheel bearing (26) and swing arm (18) is equipped with grommet (28), and hammer wheel (17) is contained on the hammer wheel seat (26) by hammer wheel pressure ring (24).
7. a kind of flexible vertical grinding machine according to claim 1, it is characterized in that: reason material escapement seat (35) is housed on the resonable material balancing arbor (34), between resonable material balancing arbor (34) and the reason material escapement seat (35) escapement seat bearing (36) is housed, escapement seat bearing dustproof cover plate (37) is equipped with at the up and down two ends of resonable material escapement seat (35), and reason material escapement (14) is contained on the reason material escapement seat (35).
8. a kind of flexible vertical grinding machine according to claim 7, it is characterized in that: reason material balancing arbor sliding sleeve (40) is housed between escapement seat bearing dustproof cover plate (37) and reason material balancing arbor (34), between resonable material balancing arbor sliding sleeve (40) and reason material balancing arbor (34) contact-making surface sealing ring (41) is housed, between fork (13) and fork axle (38) contact-making surface, sliding sleeve (39) is housed.
9. a kind of flexible vertical grinding machine according to claim 1 is characterized in that: manage material escapement (14) and be rubber wheel.
10. a kind of flexible vertical grinding machine according to claim 1 is characterized in that: have sieve material hole (42) on the horizontal anchor ring of block ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220408638.5U CN202803325U (en) | 2012-08-17 | 2012-08-17 | Flexible vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220408638.5U CN202803325U (en) | 2012-08-17 | 2012-08-17 | Flexible vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202803325U true CN202803325U (en) | 2013-03-20 |
Family
ID=47862271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220408638.5U Withdrawn - After Issue CN202803325U (en) | 2012-08-17 | 2012-08-17 | Flexible vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202803325U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784692A (en) * | 2012-08-17 | 2012-11-21 | 湖南中宏重型机器有限公司 | Flexible vertical grinder |
| CN110261239A (en) * | 2019-06-20 | 2019-09-20 | 浙江大学 | Body force-face power-temperature couples the force application apparatus of lower material mechanical performance test |
| CN112387368A (en) * | 2019-08-19 | 2021-02-23 | 三菱动力株式会社 | Solid fuel pulverizer, method for controlling same, and power generation facility |
-
2012
- 2012-08-17 CN CN201220408638.5U patent/CN202803325U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784692A (en) * | 2012-08-17 | 2012-11-21 | 湖南中宏重型机器有限公司 | Flexible vertical grinder |
| WO2014026649A1 (en) * | 2012-08-17 | 2014-02-20 | 湖南中宏重型机器有限公司 | Flexible vertical grinder |
| AU2013304406B2 (en) * | 2012-08-17 | 2016-01-28 | Hunan Zhonghong Heavy Machinery Co., Ltd | Flexible vertical grinder |
| EA028073B1 (en) * | 2012-08-17 | 2017-10-31 | Хунань Чжунхун Хеви Машинери Ко., Лтд. | Flexible vertical grinder |
| CN110261239A (en) * | 2019-06-20 | 2019-09-20 | 浙江大学 | Body force-face power-temperature couples the force application apparatus of lower material mechanical performance test |
| CN110261239B (en) * | 2019-06-20 | 2024-04-05 | 浙江大学 | Force application device for testing mechanical properties of materials under coupling of volume force, surface force and temperature |
| CN112387368A (en) * | 2019-08-19 | 2021-02-23 | 三菱动力株式会社 | Solid fuel pulverizer, method for controlling same, and power generation facility |
| CN112387368B (en) * | 2019-08-19 | 2022-04-19 | 三菱动力株式会社 | Solid fuel pulverizer, method for controlling same, and power generation facility |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20140326 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20140326 |