Batch mixing mixer
Technical field
The present invention relates to a kind of vanadium goods raw material and enter the batch mixing mixer using before stove is smelted.
Background technology
Batch mixing mixer is a kind of traditional engineering goods that stir for all kinds of raw materials that early occur.Be widely used in metallurgy industry, the fields such as mining machinery and construction material.In Ferrous Metallurgy field, batch mixing mixer is also widely used in the mix and blend of raw mineral materials.
Existing batch mixing mixer comprises casing, casing center arranges main transmission and takes out, final drive shaft hypomere is connected with reductor, reductor is connected with motor, in casing, be also provided with the fixed support arm being connected with final drive shaft, the two ends of fixed support arm are connected with respectively rolling wheel support frame, and roller is installed on rolling wheel support frame, by the rotation of roller, can mill and stir.For fear of the stuck phenomenon of roller, prior art is arranged to link and floating shelf by rolling wheel support frame, one end of link is connected with fixed support arm, the other end of link is connected with floating shelf by articulated structure, described roller is installed on floating shelf, floating shelf can drive roller to fluctuate, and has solved easily stuck problem of roller.But between existing roller and casing, there is very large gap, exist very large annular to stir and the dead band of milling, also there is stirring in a big way and the dead band of milling in support arm below, therefore exist stirring inhomogeneous, part is positioned at and stirs and problem that the material in the dead band of milling cannot be stirred and mill, stir mixing weak effect, the problem of discharging inefficiency.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of batch mixing mixer, solves existing batch mixing and stirs existence stirring dead band, solves stir mixing weak effect, the problem of discharging inefficiency.
The technical scheme that the present invention solves the problems of the technologies described above employing is: batch mixing mixer, comprise casing, in described casing, final drive shaft is set, final drive shaft hypomere is connected with reductor, and reductor is connected with motor, described casing top arranges charging aperture, tank floor arranges discharging opening, is provided with the support arm being connected with final drive shaft in casing, the rectangular shape of support arm, support arm is connected with link by articulated structure, and roller is installed on link; In described casing, final drive shaft hypomere is also provided with sweeping through the material plate.
Further, between the bottom surface of described casing and sidewall, be casing rounded corner.
Further, described sweeping through the material plate is two, and distributes about final drive shaft Central Symmetry, and sweeping through the material plate contacts with described box house bottom surface, and sweeping through the material plate is 45 ° with the angle angle with side support arm.
Further, the length of described sweeping through the material plate equates with the distance between roller-final drive shaft.
Further, the height of described sweeping through the material plate outwards reduces gradually from final drive shaft, and the height of sweeping through the material plate is no more than the distance between support arm and tank floor.
Further, the roller tread of described roller has the concavo-convex flank of tooth.
Further, the width of described roller tread is 200mm-250mm.
Further, described articulated structure comprises back shaft and the bearing that is arranged on back shaft two ends, and described bearing is fixedly installed on support arm, and described link is connected with back shaft.
Further, described bearing is self-lubricating bearing.
The invention has the beneficial effects as follows: sweeping through the material plate is set on mixer final drive shaft, has solved the problem in the stirring dead band under support arm, sweeping through the material plate is passed roller place by the material that is positioned at tank floor middle part, makes the better effects if of milling and stirring; Roller and link are articulated and connected on support arm, and roller can fluctuate in rotation process, have effectively avoided the stuck phenomenon of roller; Casing rounded corner is set between the bottom surface of casing and sidewall, has solved straight-tube shape bottom half stirring dead band windrow problem around in prior art; Sweeping through the material plate has mix and blend and the material at tank floor middle part is passed to the double action at roller place, sweeping through the material plate is 45 ° with the angle angle with side support arm, the height of sweeping through the material plate outwards reduces gradually from final drive shaft, the height of sweeping through the material plate is no more than the distance between support arm and tank floor, make the resistance of sweeping through the material plate can be not excessive, avoid occurring the phenomenon of card machine, played the effect of auxiliary stirring simultaneously; The concavo-convex flank of tooth is set on roller tread, has strengthened the milling efficiency of roller, improved grinding efficiency; Between the link of support arm and connection roller, by self-lubricating bearing, back shaft, be articulated and connected, this articulated structure is simple, and bearing capacity is strong, is easy for installation and maintenance, and selects self-lubricating bearing to reduce manual maintenance repair rate; Batch mixing mixer is particularly useful for vanadium alloy raw material and is uniformly mixed, and has improved to be uniformly mixed efficiency, to have avoided being uniformly mixed dead band phenomenon, to have solved the problem that the stuck transmission mechanism of roller lost efficacy.
Accompanying drawing explanation
Fig. 1 is batch mixing mixer plan structure schematic diagram;
Fig. 2 is batch mixing mixer side-looking structural representation.
Parts title and numbering in figure:
Casing 1, casing rounded corner 11, final drive shaft 2, support arm 3, bearing 31, back shaft 32, link 4, roller 5, roller tread 51, charging aperture 6, discharging opening 7, sweeping through the material plate 8, reductor 9, motor 91.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As depicted in figs. 1 and 2, the present invention's " batch mixing mixer " comprises casing 1, and the interior center of casing 1 arranges final drive shaft 2, and final drive shaft 2 hypomeres are connected with reductor 9, and reductor 9 is connected with motor 91; On described casing 1, charging aperture 6 is set, casing 1 bottom surface arranges discharging opening 7; It between the bottom surface of casing 1 and sidewall, is casing rounded corner 11; Two support arms 3 that the interior setting of casing 1 is connected with final drive shaft 2, two rectangular shapes of support arm 3 also distribute about final drive shaft 2 Central Symmetries, support arm 3 other ends are installed with two self-lubricating bearings 31, between two self-lubricating bearings 31, connect back shaft 32, on back shaft 32, be connected with link 4, link 4 is connected with roller 5, has so just realized roller 5 and can be connected in the object on support arm 3 by floating ground, roller 5 can fluctuate, and has avoided occurring the phenomenon of card machine; Roller tread 51 width of roller 5 are 200mm-250mm, also have the concavo-convex flank of tooth on roller tread 51, are conducive to improve the effect of milling.
The batch mixing stirring dead-time problem existing in order to solve support arm 3 belows, position, interior final drive shaft 2 hypomeres of described casing 1 are also provided with sweeping through the material plate 8, and described sweeping through the material plate 8 is two, and two sweeping through the material plates 8 are about final drive shaft 2 Central Symmetries; Sweeping through the material plate 8 contacts with described casing 1 inner bottom surface, and sweeping through the material plate 8 is 45 ° with the angle angle with side support arm 3, and the length of described sweeping through the material plate 8 equates with the distance between roller 5-final drive shaft 3; The height of sweeping through the material plate 8 outwards reduces gradually from final drive shaft 3, is chamfer trapezoidal shape, and the height of sweeping through the material plate 8 is no more than the distance between support arm 3 and casing 1 bottom surface.
With respect to existing batch mixing mixer, support arm 3 of the present invention is longer, and roller 5, near casing 1 sidewall, has increased linear velocity when roller 5 rotates, the sidewall of casing 1 and bottom surface arrange casing rounded corner 11, have solved the problem in the material stirring mixing dead band of casing 1 bottom surface periphery; Sweeping through the material plate 8 has solved the stirring dead-time problem at casing 1 interior middle part; On roller tread 51 due to roller 5, the concavo-convex flank of tooth is set, has improved grinding efficiency; Roller 5 can fluctuate, and has realized automatic regulation function and has mated with the rotating speed of final drive shaft 2, has both improved the rotational efficienty of final drive shaft 2, has improved again the service life of motor 91.