The board-like chalybeate waters mill of a kind of double width
Technical field
The present invention relates to a kind of water mill, relate in particular to the board-like chalybeate waters mill of a kind of double width.
Background technology
In current domestic quartz sand wet pulverizing processing, mainly contain rod milling pulverizing processing technology and water-powered roller and pulverize two kinds of processing technologys.Rod milling wet pulverizing processing technology, plant investment is large, production run cost high (being mainly the lower reason of mechanical efficiency relative efficiency in common mechanical of rod mill), the principle of pulverizing processing is the impact in grinding machine and having ground by rod iron, and this kind of processing method makes the consumption of rod iron larger.
In the water-powered roller disintegrating process, what muller and mill disc adopted is stone material, adopts the water mill of stone material mainly to consider from the deferrization process simplicity factor of product processing.But, along with technological development and the development of deironing machinery and the degree of perfection of process matched therewith etc. of the processing of quartz sand product, the water mill of stone material is not becoming advantage aspect the deironing requirement., although have some advantages of the aspects such as plant construction and production management in quartz sand is pulverized operation, also there are many self deficiencies in the water mill of stone material, and major embodiment in the following areas.
The low problem of production rate when there is platform in the water mill that 1, stone material is made, usually only in 1~2T/h left and right, power disposition is relatively large generally in the 30KW left and right.
2, the water mill of stone material self fret wear consumption when grinding the powder process crumble product is larger, and common 5~7 days mullers and mill disc need to change once.
3, muller material reducing in wearing and tearing and the simultaneous size consumed and weight, this just pulverizes the effect of processing to product and exerts an influence, productivity ratio reduces along with muller size and reducing of weight, also will feed through to the variation of product cut size distribution and the homogeneity question of particle diameter simultaneously.
4, the water mill of stone material, the muller wear rate is high, changes frequently, and workman's labour intensity is large; A common stone matter muller weight, more than 2T, is changed muller one time, often needs consuming timely to reach 2~4 hours in occupation of longer production non-cutting time, and this also will affect the effective operation time of water mill greatly.
5, produce in order to reach the convenient requirement of frequent replacing muller, manufacture and the assembly precision of machinery are relatively low, the essentially no quality of fit requirement of driving shaft and bearing, between have larger size gap, therefore in producing, consumable accessory is because the working life that is subject to extra mechanical dynamic load is low, the equipment fault rate that takes place frequently is high, particularly be contained in drive bearing on muller and drive the failure rate of machinery that the driving shaft of muller rotation causes all the more so, this point is also to restrict stone matter water mill in production application and the principal element that further develops.
Summary of the invention
Technical problem to be solved by this invention is: provide the double width that a kind of production efficiency is high, power consumption is low, rate of occurrence of equipment failure is low, parts wear is little board-like chalybeate waters mill.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
The board-like chalybeate waters mill of a kind of double width, mainly comprise muller skeleton component and mill disc, it is characterized in that: described muller skeleton component comprises integrally welded wheel hub, former, wheel rim; Described former is the Double plate structure, between two formers, is hollow-core construction, and on former, circumference soldering is distributed with connecting rod; The described wheel rim outside is piecemeal combined type wheel rim liner plate, by screw bolt and nut, is fastened on wheel rim, and on the bolt of described wheel rim inboard, cover has spring, spring to be positioned between wheel rim and nut; Described mill disc, muller skeleton component form by the ferrous material manufacture.
Described wheel hub adopts thick-walled seamless steel pipes through the machining moulding.
Described former is provided with charging hole, relief hole and aperture cover plate, the aperture cover plate by bolts assemblies on charging hole, relief hole.
Described wheel rim by steel plate by setting-out, blanking after, then by the veneer reeling machine roll-forming.
Described wheel rim liner plate adopts the moulding of high-abrasive material individual cast.
Be provided with wear-resistant rubber sheet between described wheel rim and wheel rim liner plate.
Described wheel hub both sides are equipped with gland, seat ring, and are bolted on the end face of wheel hub both sides, on gland, by the bolt tightening, the felt gland are arranged, and bearing is housed on seat ring, and carry out axial tightening by round nut and stop washer.
Described bearing holder (housing, cover) is contained on driving shaft, and driving shaft is provided with axle sleeve, and an end of axle sleeve withstands on bearing, and the other end withstands on the first pressing plate, is close to the first pressing plate and also has the second pressing plate.
Be set with the square chest slide block on described driving shaft, be positioned at the driving shaft middle part, be assemblied in the square chest assembly of final drive shaft, square chest assembly both sides respectively are provided with the first pressing plate and the second pressing plate clamps the square chest slide block to be limited in the square chest assembly by bolt.
Compared with prior art, the beneficial effect that the present invention has is:
1, chalybeate waters mill muller weight is generally more than 2 times of stone muller muller weight, and the converted products crush strength is large, and during platform, productivity ratio is generally more than 4T/h, the power be equipped with only needs 37KW to get final product, therefore with stone matter water mill, compare, not only productivity ratio is high, and power consumption is low.
2, the wheel rim liner plate adopts the higher material of anti-wear performance to make, and more than the wear-out life of material reaches half a year usually, and can change after the wheel rim wear liner.The wheel rim liner plate is the knockdown lining plate structure of piecemeal in addition, be assembled into one with the wheel rim of muller skeleton component respectively with bolt, so single wheel rim liner plate weight less, when while changing liner plate, the workman operates, labor intensity is relatively low, single wheel rim liner plate weight is relatively light simultaneously, therefore easy to assembly, while changing the wheel rim liner plate, required production is compared with stone matter water-powered roller greatly and shorten non-cutting time.
3, the muller skeleton of Double plate structure, the good weight material of filling flow between former, when the wheel rim liner plate along with production process is worn and torn, during weight saving, can fill respective material between Double plate, the whole muller weight saving problem caused because of the wheel rim wear liner with compensation.Such structural design of muller skeleton, its purpose is exactly to make to keep whole muller weight change amplitude to reduce in the life cycle of wheel rim liner plate accessory as far as possible, the productivity ratio amplitude of variation will reduce during the platform of machinery like this, and correspondingly product cut size fluctuation model circle changes and reduces to change and reduce etc. with the particle diameter distributing homogeneity.
4, in producing, the consumable accessory of chalybeate waters mill is only the wheel rim liner plate, and the muller skeleton is considered its requirement of strength when Machine Design, generally not fragile.Change the fastening bolt that the wheel rim liner plate only needs dismounting to be connected with the skeleton wheel rim, mechanical assembly precision is unaffected.The specification requirement that machine-building and assembly precision all can be mechanical is is routinely like this manufactured and designed, and facts have proved the general rare equipment fault of chalybeate waters mill.
5, the chalybeate waters mill when design bearing block be that during the form that coordinates sinks to wheel hub, this is conducive to assembling and replacing between component of machine.
6, be provided with wear-resistant rubber sheet between wheel rim and wheel rim liner plate, can prevent the wearing and tearing of the relative motion of wheel rim liner plate and muller skeleton wheel rim.
7, for the connecting bolt that prevents wheel rim liner plate and skeleton wheel rim because of becoming flexible that the factors such as the vibration of machine operation procedure and wearing and tearing produce, be provided with powerful compression strong spring between nut and wheel rim, remain so due pretightning force between nut and connecting bolt, prevent getting loose of nut thereby reach, to guarantee the normal operation of muller.
The accompanying drawing explanation
The structural representation that Fig. 1 is the board-like chalybeate waters mill of a kind of double width of the present invention.
The structural representation of the muller skeleton component that Fig. 2 is the board-like chalybeate waters mill of a kind of double width of the present invention.
The A-A profile of the muller skeleton component that Fig. 3 is the board-like chalybeate waters mill of a kind of double width of the present invention.
In figure, be labeled as: mill disc 1, bolt 2, wheel rim liner plate 3, wear-resistant rubber sheet 4, spring 5, nut 6, muller skeleton component 7, wheel rim 71, aperture cover plate 72, connecting rod 73, wheel hub 74, former 75, gland 8, seat ring 9, bearing 10, round nut 11, stop washer 12, driving shaft 13, felt gland 14, axle sleeve 15, the first pressing plate 16, the second pressing plate 17, square chest slide block 18, square chest assembly 19.
The specific embodiment
Below in conjunction with the specific embodiment, the present invention is further detailed explanation.
The board-like chalybeate waters mill of a kind of double width, comprise muller skeleton component 7, mill disc 1, described muller skeleton component 7 comprises integrally welded wheel hub 74, former 75, wheel rim 71, described former 75 is the Double plate structure, two 75 of formers are hollow-core construction, and on former 75, circumference soldering is distributed with connecting rod 73; Described wheel rim 71 outsides are piecemeal combined type wheel rim liner plate 3, by bolt 2 and nut 6, are fastened on wheel rim 71, and on the bolt 2 of described wheel rim 71 inboards, cover has spring 5, spring 5 to be positioned at 6, wheel rim 71 and nut; Described mill disc 1, muller skeleton component 7 form by the ferrous material manufacture.
Described wheel hub 74 adopts thick-walled seamless steel pipes through the machining moulding.
Described former 75 is provided with charging hole, relief hole and aperture cover plate 72, aperture cover plate 72 by bolts assemblies on charging hole, relief hole.
Described wheel rim 71 by steel plate by setting-out, blanking after, then roll welding fabrication by veneer reeling machine.
Described wheel rim liner plate 3 adopts the moulding of high-abrasive material individual cast.
Be provided with wear-resistant rubber sheet 4 between described wheel rim 71 and wheel rim liner plate 3.
Described wheel hub 74 both sides are equipped with gland 8, seat ring 9, and are bolted on wheel hub 74 both sides end faces, on gland 8, by the bolt tightening, felt gland 14 are arranged, and bearing 10 is housed on seat ring 9, and carry out axial tightening by round nut 11 and stop washer 12.
Described bearing 10 is sleeved on driving shaft 13, and driving shaft 13 is provided with axle sleeve 15, and an end of axle sleeve 15 withstands on bearing 10, and the other end withstands on the first pressing plate 16, is close to the first pressing plate 16 and also has the second pressing plate 17.
Be set with square chest slide block 18 on described driving shaft 13, be positioned at driving shaft 13 middle parts, be assemblied in the square chest assembly 19 of final drive shaft, square chest assembly 19 both sides respectively are provided with the first pressing plate 16 and the second pressing plate 17 clamps square chest slide block 18 to be limited in square chest assembly 19 by bolt.
The muller weight of these chalybeate waters mill is generally more than 2 times of stone muller muller weight, and the converted products crush strength is large, and during platform, productivity ratio is generally more than 4T/h, the power be equipped with only needs 37KW to get final product, therefore with stone matter water-powered roller, compare, not only productivity ratio is high, and power consumption is low; The wheel rim liner plate adopts the higher material of anti-wear performance to make, and more than the wear-out life of material reaches half a year usually, and can change after the wheel rim wear liner.The wheel rim liner plate is the knockdown lining plate structure of piecemeal in addition, be assembled into one with muller skeleton wheel rim respectively with bolt, so single wheel rim liner plate weight less, when while changing liner plate, the workman operates, labor intensity is relatively low, single wheel rim liner plate weight is relatively light simultaneously, therefore easy to assembly, while changing the wheel rim liner plate, required production is compared with stone matter water-powered roller greatly and shorten non-cutting time; The muller skeleton of Double plate, the good weight material of filling flow between former, when the wheel rim liner plate along with production process is worn and torn, during weight saving, can fill respective material between Double plate, the whole muller weight saving problem caused because of the wheel rim wear liner with compensation.Such structural design of muller skeleton, its purpose is exactly to make to keep whole muller weight change amplitude to reduce in the life cycle of wheel rim liner plate accessory as far as possible, the productivity ratio amplitude of variation will reduce during the platform of machinery like this, and correspondingly product cut size fluctuation model circle changes and reduces to change and reduce with the particle diameter distributing homogeneity; In production, the consumable accessory of chalybeate waters mill is only the wheel rim liner plate, and the muller skeleton is considered its requirement of strength when Machine Design, generally not fragile.Change the fastening bolt that the wheel rim liner plate only needs dismounting to be connected with the skeleton wheel rim, mechanical assembly precision is unaffected.The specification requirement that machine-building and assembly precision all can be mechanical is is routinely like this manufactured and designed, and facts have proved the general rare equipment fault of chalybeate waters mill; The chalybeate waters mill when design bearing block be that during the form that coordinates sinks to wheel hub, this is conducive to assembling and replacing between component of machine; Be provided with wear-resistant rubber sheet between wheel rim and wheel rim liner plate, can prevent the wearing and tearing of the relative motion of wheel rim liner plate and muller skeleton wheel rim; For the connecting bolt that prevents wheel rim liner plate and skeleton wheel rim because of the factors such as the vibration of machine operation procedure and wearing and tearing produce loosening, be provided with powerful compression strong spring between nut and wheel rim, remain so due pretightning force between nut and connecting bolt, prevent getting loose of nut thereby reach, to guarantee the normal operation of muller.
Those of ordinary skill in the art will be appreciated that, above embodiment is only for the present invention is described, and not be used as limitation of the invention, as long as in connotation scope of the present invention, to variation, the modification of the above embodiment, all will drop in claim scope of the present invention.