CN203862325U - Vertical type centrifugal mill - Google Patents
Vertical type centrifugal mill Download PDFInfo
- Publication number
- CN203862325U CN203862325U CN201420268131.3U CN201420268131U CN203862325U CN 203862325 U CN203862325 U CN 203862325U CN 201420268131 U CN201420268131 U CN 201420268131U CN 203862325 U CN203862325 U CN 203862325U
- Authority
- CN
- China
- Prior art keywords
- running roller
- mill
- end cap
- star
- vertical type
- 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
Links
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a vertical type centrifugal mill, in particular to an energy-saving type single-layer vertical centrifugal mill which is invented to avoid the existing defects of conventional multi-layer ring-rolling powder mills, such as a floating-roller powder mill, a planetary vertical mill and a raymond mill. The vertical type centrifugal mill adopts the structure that a feeding device rotating at a constant speed is arranged at the upper part of the vertical type centrifugal mill, a star-shaped rack is mounted on a main shaft, more than four rolling wheels which can swing freely are mounted on the star-shaped rack, a reversing device is mounted at the lower part of the main shaft, and a reversing device is connected with a speed-reducing motor through a universal coupling; the vertical type centrifugal mill can be used for crushing materials with different hardness; meanwhile, the vertical type centrifugal mill not only can produce the products with different fineness, but also can produce grit and carry out milling. The vertical type centrifugal mill has the advantages that the materials can be fed uniformly, and the dry milling of the rolling wheels and a milling ring can be avoided; as a feeding hopper rotates at a low speed, the materials has a small shock to a cylinder body, and the noise is low; the speeds of the rolling wheels can be adjusted, so that centrifugal forces can be adjusted according to the hardness of the materials. Therefore, the vertical type centrifugal mill can be used widely.
Description
Technical field
The present invention is the equipment of a kind of sand processed and powder process, is specifically related to a kind of vertical centrifugal grinding machine, adopts high-efficiency sand making and the abrasive dust of centrifugal force and shearing force immixture.
Background technology
The flour mill of existing Chinese patent literature report, of a great variety, vertical grinder mainly contains floating milling, Raymond mill etc.
Its basic principle is all to drive running roller to make high speed rotating by central shaft, and the centrifugal force that running roller relies on rotation to produce pushes the material of free-falling and makes it broken.Because the running roller of every layer is all the driving that relies on central shaft, being substantially constant at an identical pressure does work to material, cause thus the material that particle is little, hardness is high forever can not pulverize, the coarse granule that lower one deck can only fall last layer, be ground to the fineness of energy grinding, below multiple layer combination, which floor can only play the effect to material shaping, in general, in conventional broken ore grinding, the energy consumption of muck is less, and large many of the energy consumption of ore grinding, muck is only 30% left and right of power consume according to statistics.So the equipment of multilayer ore grinding can not reach energy-conservation object.
The rotating speed of existing vertical grinder is constant, and the centrifugal force of producing rear equipment is fixed.Along with the wearing and tearing of running roller, quality diminishes, and its centrifugal force also diminishes thereupon, also inconsistent before and after the product granularity size of its production, unstable product quality.When running roller also reaches its service life completely, just must not change, the loss ratio of wearing piece is larger.In addition because the hardness of various materials is different, this equipment can only be suitable for the material of certain degree of hardness scope, and what hardness was high can not be broken, hardness low with regard to grinds.
Existing vertical grinder charging is mainly by the centrifugal force of central turnplate, material to be got rid of to surrounding, because the weight of material is inconsistent, centrifugal force in different size, the position that is exactly the material place rotating disk that weight is consistent is different, and the size of centrifugal force is also different, and the distribution of blanking is very inhomogeneous like this, the running roller causing has material to eat, some running rollers not material are eaten, and cause running roller and bull ring dry grinding, have a strong impact on the service life of running roller and bull ring.
The running roller of existing vertical grinder is to be connected by a swing arm and star-shaped support, and rigidity is poor, and rolling axle can be subject to the effect of moment of flexure, owing to being subject to the impact of material not of uniform size, in addition rotating speed is very fast, makes rolling axle be subject to the effect of high frequency external force, and arm shaft is easy to fracture.
The discharge method of existing vertical grinder mainly contains both sides discharging and spiral discharging, and they are all the deadweight dischargings by material, but suffered resistance is larger during due to discharging, has some setbacks, and is easy to cause putty phenomenon, the phenomenon blocking even completely.
Existing vertical grinder generally has two-layer above running roller and bull ring, and maintenance and replacing consumable accessory are very inconvenient, and waste time.The adjusting of centrifugal force is by changing the position of the balance weight of running roller, to regulate the weight of running roller, and the position of balance weight will often be moved like this, complicated operation and inconvenience.
Summary of the invention:
The present invention be directed to the defect that the multilayer ring mill such as existing float mill, planetary vertical mill, Raymond mill exists and a kind of operational efficiency of inventing is high, rational in infrastructure, energy consumption is low, change consumable accessory convenient, both can sand processed also can abrasive dust energy-saving individual layer vertical centrifugal grinding machine.
Technical scheme of the present invention is as follows: a kind of individual layer vertical centrifugal grinding machine, its top is the feed arrangement at the uniform velocity rotating, star-shaped support is housed above main shaft, star-shaped support is equipped with four above running rollers that can freely swing, commutator is equipped with in the bottom of main shaft, and commutator is connected by Hooks coupling universal coupling and reducing motor.The size of centrifugal force is to regulate the rotating speed of main frame to change by frequency converter, can be applicable to the material of broken different hardness, product that simultaneously can production different fineness, both can sand processed also can abrasive dust.
Described feed arrangement mainly comprises little reducing motor, hollow sleeve, feed hopper, bearing block, slip hopper and sprocket wheel, and little reducing motor drives hollow interplanting uniform circular motion by sprocket wheel, and hollow sleeve is contained in bearing block, and the hopper that slips connects with hollow sleeve by flange.The hopper that slips has four, is evenly distributed on the surrounding of hollow sleeve, corresponding one by one with four running rollers, guarantees that each running roller has material supply, avoids running roller and bull ring dry grinding.Four are slipped hopper and can reduce rotary speed, reduce the impact of material to cylindrical shell, reduce the noise of whole equipment.
Described running roller is fixed by upper and lower two swing arms, connects with the little axle on star bearing, and running roller and swing arm form a whole like this, when being subject to the reaction force of material, can swing around little axle, can bending phenomenon occurs.Quadruplet running roller swing arm unit radially distributes symmetrically, suffered external force equal and opposite in direction, and opposite direction, can reach the effect of dynamic balance.
In four holes of described star-shaped support, quadruplet hinge is housed, end cap and end cap are equipped with in hinge two ends, sealing ring are housed below end cap, and sealing ring is housed above end cap, can prevent that dust and mud from entering.
Described running roller is connected by top link and lower swing arm and hinge, can rotate around hinge, running roller is fixed on running roller seat by pressing plate, end cover and end cap are equipped with in the upper and lower end face of running roller seat, lubricating oil for sealed roller wheel seat inner chamber, sealing ring is housed below end cap, sealing ring is housed above end cap, can prevent that dust and mud from entering in running roller seat.
Described bull ring, is equipped with annular bull ring with the cylinder inboard wall of corresponding running roller height, and it and running roller form friction pair, material is produced to shear action, accelerate the fragmentation of material, on the step of bull ring fixed cylinder, position block is circumferentially housed, prevents that bull ring from rotating in cylindrical shell.
Described conical hopper, be contained in cylindrical shell below, on the flow direction of material conveyer belt that conical surface guiding is fallen, because the material being broken is vertical drop, centre stops without any parts, so discharging is smooth and easy, there is not the phenomenons such as " swell-belly ", " vexed machine ", improve the service efficiency of equipment.
During work, fall into the upper circumferential plane that four materials that slip hopper are thrown to bull ring equably.When solid accumulation arrives certain altitude, material free-falling, when dropping to certain altitude, material will be rolled into particle in small, broken bits by running roller and bull ring, the material not rolled will be rolled by next running roller, from material, start to drop in the time range of the lower surface of leaving bull ring, material can be rolled three times by running roller and bull ring, until be ground into the product of requirement.The product grinding falls into conical hopper along the inwall of cylindrical shell, then falls into conveyer belt, is transported to screen cloth, through screening, selects qualified products.Underproof material is sent feed hopper back to again by conveyer belt, refaces.
The present invention's individual layer vertical centrifugal grinding machine, set four running rollers are along circumferentially symmetrical, stressed even, equal and opposite in direction, opposite direction, there is not the effect of one direction power in main shaft, can equipment not produced and be impacted, smooth running.
The present invention's individual layer vertical centrifugal grinding machine, the size of its centrifugal force is by regulating the rotating speed of main shaft to regulate, can setting different rotating speeds according to the material of different hardness, applied widely.For the material of same hardness, the rotating speed of adjusting running roller changes the size of centrifugal force, both can make sand, also can wear into fine powder, of many uses.
The set feed arrangement of the present invention, adopts four charging chutes, and rotating speed is low, and little to the impact of cylindrical shell, noise is low.Quantitative feeding, guarantees the uniform feeding of each running roller.
The present invention is fed to bottom discharging from top, all adopt sealed structure, during complete machine operation, without dust, leaks, and vibrating noise is little.When the high easy thing of hardness (as iron block etc.) by time, running roller can be made a concession automatically, free-falling can not produce damage to equipment.
The present invention's individual layer vertical centrifugal grinding machine, described structure feature, makes complete machine possess following feature:
1. charging is even, can avoid running roller and bull ring dry grinding; Feed hopper rotating speed is low, and material is little to the impact of cylindrical shell, and noise is low.
2. the speed of running roller is adjustable, can according to the hardness situation of material, regulate the size of centrifugal force, and application range of products is wide.Can also according to the abrasion condition of running roller, regulate the speed of running roller, make it to meet the requirement of product quality, constant product quality.Reduce the loss of wearing piece, save production cost.
3. can dry grind, again can wet-milling, widened the range of application of grinding machine, cylindrical shell blanking is unobstructed, does not have the phenomenon of " swell-belly ", " vexed machine ".
4. crushing efficiency improves greatly, compares with existing multilayer annular grinder, and energy consumption reduces greatly.
5. complete machine operates steadily, no dust pollution, and noise is little.
6. safeguard, maintain extremely simple, convenient.
Accompanying drawing explanation:
Fig. 1 is the structural representation of one embodiment of the invention
Fig. 2 is running roller structure enlarged diagram
Fig. 3 is running roller running schematic diagram
Fig. 4 is feed arrangement schematic diagram
In figure: 1 little reducing motor, 2 frames, 3 hollow sleeves, 4 feed hoppers, 5 bearing blocks, 6 slip hopper, 7 feed bins, 8 top links, 9 running rollers, 10 lower swing arms, 11 cylindrical shells, 12 Hooks coupling universal couplings, 13 reducing motors, 14 conical hoppers, 15 commutators, 16 blanking tubes, 17 main shafts, 18 bull rings, 19 star-shaped supports, 20 sprocket wheels, 21 sealing rings, 22 back-up rings, 23 rolling axles, 24 pressing plates, 25 running roller seats, 26 end caps, 27 sealing rings, 28 end caps, 29 sealing rings, 30 hinges, 31 end caps, 32 end caps, 33 sealing rings, 34 flanges.
The specific embodiment:
Below in conjunction with drawings and Examples, the present invention is elaborated.
As shown in Figure 1, main shaft 17 is housed in the centre bore of described cylindrical shell 11, commutator 15 is equipped with in the bottom of main shaft 17, and commutator 15 is connected by Hooks coupling universal coupling 12 and reducing motor 13.Described reducing motor 13 can frequency control, drives main shaft 17, star-shaped support 19 and running roller 9 to do high speed rotary motion.Described star-shaped support 19 connects with main shaft 17 by key.Described conical hopper 14 is connected by blanking tube 16 and cylindrical shell 11.Described bull ring 18 is arranged in the stepped hole of cylindrical shell 11, and its cylindrical and cylindrical shell 11 are matched in clearance, and it is circumferentially equipped with position block, prevents that bull ring 18 is in the interior rotation of cylindrical shell 11.
As shown in Figure 3, in four holes of star-shaped support 19, quadruplet hinge 30 is housed, end cap 28 and end cap 31 are equipped with in hinge 30 two ends, and end cap 28 is equipped with sealing ring 29 below, and end cap 31 is equipped with sealing ring 21 above, can prevent that dust and mud from entering.Described running roller 9 is connected with hinge 30 by top link 8 and lower swing arm 10, can be around hinge 30 rotations, running roller 9 is fixed on running roller seat 25 by pressing plate 24, end cover 32 and end cap 26 are equipped with in the upper and lower end face of running roller seat 25, lubricating oil for sealed roller wheel seat 25 inner chambers, end cap 26 is equipped with sealing ring 27 below, and end cap 32 is equipped with sealing ring 33 above, can prevent that dust and mud from entering in running roller seat 25.Top link 8 is matched in clearance with rolling axle 23, hinge 30, with back-up ring 22, is fixed, and while changing running roller 9, can dismantle.
As shown in Figure 4, described feed arrangement, is arranged on frame 2 little reducing motor 1 above and drives hollow sleeve 3 to make uniform circular motion by sprocket wheel 20, and hollow sleeve 3 is contained in bearing block 5.Four are slipped hopper 6 and connect with hollow sleeve 3 by flange 34, and material falls into four from feed hopper 4 and slips hopper 6, then falls into equably feed bin 7 around.
Claims (5)
1. vertical centrifugal grinding machine, it comprises little reducing motor (1), frame (2), hollow sleeve (3), feed hopper (4), bearing block (5), slip hopper (6), feed bin (7), top link (8), running roller (9), lower swing arm (10), cylindrical shell (11), Hooks coupling universal coupling (12), reducing motor (13), conical hopper (14), commutator (15), blanking tube (16), main shaft (17), bull ring (18), star-shaped support (19), sprocket wheel (20), it is characterized in that: its top is feed arrangement, main shaft (17) is equipped with star-shaped support (19) above, star-shaped support (19) is equipped with four above running rollers (9) that can freely swing, commutator (15) is equipped with in the bottom of main shaft (17), commutator (15) is connected by Hooks coupling universal coupling (12) and reducing motor (13).
2. vertical centrifugal grinding machine according to claim 1, it is characterized in that: feed arrangement mainly comprises little reducing motor (1), hollow sleeve (3), feed hopper (4), bearing block (5), slip hopper (6) and sprocket wheel (20), little reducing motor (1) drives hollow sleeve (3) to make uniform circular motion by sprocket wheel (20), hollow sleeve (3) is contained in bearing block (5), and the hopper (6) that slips connects with hollow sleeve (3) by flange (34).
3. vertical centrifugal grinding machine according to claim 1, it is characterized in that: running roller (9) is fixing by top link (8) and lower swing arm (10), connect with the little axle on star-shaped support (19), running roller (9) forms a whole with swing arm like this.
4. vertical centrifugal grinding machine according to claim 1, it is characterized in that: running roller (9) is connected with hinge (30) by top link (8) and lower swing arm (10), can rotate around hinge (30), running roller (9) is fixed on running roller seat (25) by pressing plate (24), end cover (32) and end cap (26) are equipped with in the upper and lower end face of running roller seat (25), lubricating oil for sealed roller wheel seat (25) inner chamber, end cap (26) is equipped with sealing ring (27) below, end cap (32) is equipped with sealing ring (33) above, can prevent that dust and mud from entering in running roller seat (25).
5. vertical centrifugal grinding machine according to claim 1, it is characterized in that: in four holes of star-shaped support (19), quadruplet hinge (30) is housed, end cap (28) and end cap (31) are equipped with in hinge (30) two ends, end cap (28) is equipped with sealing ring (29) below, and end cap (31) is equipped with sealing ring (21) above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268131.3U CN203862325U (en) | 2014-05-23 | 2014-05-23 | Vertical type centrifugal mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268131.3U CN203862325U (en) | 2014-05-23 | 2014-05-23 | Vertical type centrifugal mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203862325U true CN203862325U (en) | 2014-10-08 |
Family
ID=51643316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420268131.3U Expired - Fee Related CN203862325U (en) | 2014-05-23 | 2014-05-23 | Vertical type centrifugal mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203862325U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080667A (en) * | 2014-05-23 | 2015-11-25 | 郭怀铭 | Vertical centrifugal mill |
| CN105465297A (en) * | 2016-01-21 | 2016-04-06 | 徐州马龙节能环保设备有限公司 | Planetary gearbox for horizontal planet mill and horizontal planet mill comprising planetary gearbox |
| CN107716515A (en) * | 2017-10-30 | 2018-02-23 | 赵鸿恩 | The waste and old regeneration and treatment technique of resistance to material and its equipment |
| CN111468232A (en) * | 2020-04-08 | 2020-07-31 | 厦门玛塔生态股份有限公司 | Novel environment-friendly production device and process of oyster shell matrix containing biological activity |
-
2014
- 2014-05-23 CN CN201420268131.3U patent/CN203862325U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080667A (en) * | 2014-05-23 | 2015-11-25 | 郭怀铭 | Vertical centrifugal mill |
| CN105465297A (en) * | 2016-01-21 | 2016-04-06 | 徐州马龙节能环保设备有限公司 | Planetary gearbox for horizontal planet mill and horizontal planet mill comprising planetary gearbox |
| CN107716515A (en) * | 2017-10-30 | 2018-02-23 | 赵鸿恩 | The waste and old regeneration and treatment technique of resistance to material and its equipment |
| CN111468232A (en) * | 2020-04-08 | 2020-07-31 | 厦门玛塔生态股份有限公司 | Novel environment-friendly production device and process of oyster shell matrix containing biological activity |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102784692B (en) | Flexible vertical grinder | |
| CN102284322B (en) | Vertical roller mill | |
| CN203862325U (en) | Vertical type centrifugal mill | |
| CN201132126Y (en) | Pre-grinding mill | |
| CN203778148U (en) | Crushing mill | |
| CN102989558A (en) | All-radial-direction discharging ball mill | |
| CN101462087B (en) | Stacking type planetary vertical mill | |
| CN105381841A (en) | Stagewise type ball mill | |
| CN203196693U (en) | Total radial discharging ball mill | |
| CN202191935U (en) | Vertical roller mill | |
| CN211563085U (en) | Pigment grinding device | |
| CN106732966A (en) | A kind of wet type roll-type grinding system | |
| CN103111348A (en) | Energy-saving sand pulverizer | |
| CN105080667A (en) | Vertical centrifugal mill | |
| CN102343295A (en) | Cantilever flexible static-pressure floating ring-roll mill | |
| CN206543611U (en) | A kind of numerical control multi-stage crushing device | |
| CN103846129A (en) | Efficient screening pulverizer | |
| CN201470413U (en) | Differential double-roll rice polisher | |
| CN210159690U (en) | Press-grinding type sand making machine | |
| CN203209120U (en) | Energy-saving sand grinding machine | |
| CN202803325U (en) | Flexible vertical mill | |
| CN105107601A (en) | Limestone breaking and grinding machine | |
| CN110465382A (en) | From sorting type planetary ball mill | |
| CN203370607U (en) | Efficient screening pulverizer | |
| CN202590893U (en) | Ball mill |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180523 |