The combined type continuous ball mill
Technical field
The utility model relates to the continuous ball-grinding machine of wet method among the ceramic raw material preparation technology, is specifically related to a kind of modular combined type continuous ball mill.
Background technology
In ceramic raw material preparation technology, the batch (-type) ball mill by wet process all needs shutdown operation when feeding in raw material with the discharging operation at present, and automaticity is low, and production efficiency is low.Abrasive body in the intermittent ball mill carries out the impact and the grinding of material simultaneously; When material is ground to certain fineness; Material has certain cushioning effect to abrasive body; Thereby reduced the impact of abrasive body, and be easy to cause the overmastication of material, also just caused specific energy consumption high material.
In the early 1990s, just successfully in Building Ceramics Industry, introduce the monoblock type continuous ball mill abroad, be single tube structure; Cylindrical shell generally is divided into two storehouses or three storehouses, and this single cylinder structure makes cylindrical shell length very long, and the device fabrication difficulty is big; Cost is high, during electric motor starting electrical network is impacted big.Because cylindrical shell can only have a kind of speed of service,, can not satisfy impact and abrasive action demands of different simultaneously to speed though can abrasive body separately be carried out material percussion and abrasive action through minute storehouse.Also have second storehouse and the 3rd storehouse abrasive body supply difficulty, need to shut down supply, influence production efficiency.
The utility model content
In order to overcome existing ball mill by wet process is single tube structure; The device fabrication difficulty is big, and cost is high, during electric motor starting electrical network is impacted big deficiency; The utility model aims to provide a kind of combined type continuous ball mill; This ball mill has a plurality of cylindrical shells, can carry out wet ball grinding and mixing to ceramic raw material, makes that particle reaches fineness requirement in the slip that ball milling goes out.
To achieve these goals, the technical scheme that the utility model adopted is: said combined type continuous ball mill comprises cylindrical shell, is located at the feed arrangement of barrel front end, is located at the drawing mechanism of cylinder back-end, is located at the drive system of cylindrical shell one side; Its design feature is, said cylindrical shell is a plurality of, and each cylindrical shell one side is equipped with a drive system, is connected through connecting cylinder between adjacent two cylindrical shells.
During work, drive cylindrical shell by drive system through belt and rotate, raw material and abrasive body get in the cylindrical shell through the feed end hollow shaft under feed arrangement drives, and under cylindrical shell drives, do to rush down motion.Abrasive body impacts simultaneously material and grinds in cylindrical shell, and raw material is through behind the ball milling of a plurality of modules, and slip is flowed out by last module discharging opening, accomplishes the mechanical milling process of whole raw material.
As further improvement to the utility model:
According to actual needs, said cylindrical shell is preferably two or three.Described each cylindrical shell is supported on the high arm basis through two ends hollow shaft, bearing and bearing block; Adopt between each cylindrical shell special-purpose connecting cylinder guarantee material smoothly through with the smooth adding of abrasive body, each cylindrical shell is furnished with the independent drive system of being made up of motor, reductor and belt pulley;
The internal face of said cylindrical shell is provided with removable liner plate and glazing bar; The glazing bar shape helps the efficient fine grinding of an interior material in each cylindrical shell through particular design; Discharge end is provided with dividing plate in each cylindrical shell; This dividing plate is provided with the castor hole, and after the slip particle was milled to the certain particle size requirement, slip got into adapter cavity through dividing plate castor hole and passes through and flows out in next cylindrical shell of lifting blade entering or by discharging opening.
Said cylindrical shell one side is provided with and detects each part temperatures of cylindrical shell; Cylindrical shell rotary speed, power consumption; And control the detection and the control system of each cylindrical shell speed of service; Wherein said automatic checkout system monitoring complete machine operation conditions comprises parameters such as each cylindrical shell base bearing temperature, belt pulley bearing temperature, gear reduction box temperature, cylindrical shell rotary speed, each cylindrical shell power consumption.Described automatic control system has friendly man-machine interface, can realize delay time the in proper order Starting mode of orderly function of minute cylindrical shell, can pass the speed of service that frequency converter is adjusted each cylindrical shell in principle according to efficient, high yield and energy-conservation.
Said feed arrangement is sent into material and abrasive body continuously through worm drive and is carried out ball milling in the cylindrical shell, guarantees even feeding, putty and leak material not.Connecting cylinder between cylindrical shell and the cylindrical shell guarantees the smooth adding of passing through smoothly of material and abrasive body.The place is provided with a plurality of vibratory sieves at the terminal pulp of combined type continuous ball mill, adopts the closed type technological process, and oversize returns in the mill with water again, ball milling once more, and the slip particle that ball milling is gone out reaches requirement, and pulp quality is stable.
By said structure; Said combined type continuous ball mill comprises the charging/discharging device of cylindrical shell, drive system, material and abrasive body; Detect and the control system, also have some proportioners in addition, through modularized design; Ceramic raw material is carried out wet ball grinding, be met the slip of ceramic production technology requirement.Described cylindrical shell is carried out modularization and is handled, and each cylindrical shell one side is equipped with an independently drive system, and each drive system drives corresponding cylindrical shell respectively; Described barrel member comprises removable rubber lining and glazing bar, the dividing plate of the realization interception abrasive body between cylindrical shell and cylindrical shell; The charging/discharging device of described material and abrasive body can be realized the smooth adding and the outflow of material, can realize that abrasive body do not shut down the connecting cylinder of adding; Described automatic detection and control system carry out safety detection and operation control to the complete machine each several part.
Compared with prior art, the beneficial effect of the utility model is:
(1) the employing Starting mode of branch cylindrical shell orderly function of delaying time has in proper order reduced in the device start process percussion to electrical network;
(2) adopt modularized design, according to material characteristic, the number of configured of adjusting module and the rotary speed of adjusting each cylindrical shell make it can adapt to the requirement of the interior material of each cylindrical shell to rotary speed better flexibly, have improved grinding efficiency;
(3) each cylindrical shell all is provided with the abrasive body inlet separately; Guarantee that different cylindrical shells can add the abrasive body of different-diameter size; Satisfy the different effects that each cylindrical shell plays respectively in whole mechanical milling process, realized also that simultaneously abrasive body do not shut down adding, improved production efficiency; Reduce specific energy consumption, had obvious energy saving effect;
(4) the combined type continuous ball mill takes up an area of province, and output is high, constant product quality.
Below in conjunction with accompanying drawing and embodiment the utility model is done further to set forth.
Description of drawings
Fig. 1 is the structure principle chart of a kind of embodiment of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the internal structure sketch map of the said cylindrical shell of the utility model;
Fig. 4 is the partial schematic diagram of the said barrel of the utility model.
In the drawings:
The 101-feed arrangement, 102-one horn body, the 103-connecting cylinder,
104-two horn bodies, 105-three horn bodies, the 106-drawing mechanism,
The 107-cylindrical shell, the 108-drive system, 109-Detection & Controling system,
The 200-dividing plate, 301-glazing bar, 302-liner plate.
The specific embodiment
A kind of combined type continuous ball mill; As depicted in figs. 1 and 2; Comprise the cylindrical shell of forming by a horn body 102, two horn bodies 104 and three horn bodies 105 107, be located at the feed arrangement 101 of a horn body 102 front ends, be located at the drawing mechanism 106 of three horn bodies, 105 rear ends; Described each cylindrical shell is supported on the high arm basis through two ends hollow shaft, bearing and bearing block; Adopt special-purpose connecting cylinder to guarantee the smooth adding of passing through smoothly of material and abrasive body between each cylindrical shell, each cylindrical shell 107 1 side is provided with a homogeneous drive system of independently being made up of motor, reductor and belt pulley 108, is connected through connecting cylinder 103 between adjacent two cylindrical shells 107.As shown in Figure 4, the internal face of said cylindrical shell 107 is provided with removable liner plate 302 and glazing bar 301, each cylindrical shell 102; 104; Glazing bar 301 shapes process particular design helps the efficient fine grinding of an interior material in 105, and the discharge end of said cylindrical shell 107 as shown in Figure 3 is provided with dividing plate 200, and this dividing plate 200 is provided with the castor hole; After the slip particle was milled to the certain particle size requirement, slip got into adapter cavity also through flowing out in next cylindrical shell of lifting blade entering or by discharging opening through the castor hole of dividing plate 200.Said cylindrical shell 107 1 sides are provided with parameters such as detecting cylindrical shell 107 base bearing temperature, belt pulley bearing temperature, gear reduction box temperature, cylindrical shell 107 rotary speeies, each cylindrical shell 107 power consumption; And realize by the delay time Starting mode of orderly function of different cylindrical shells 107 orders, pass detection and the control system 109 that frequency converter is adjusted the speed of service of each cylindrical shell 107 in principle according to efficient, high yield and energy-conservation.The terminal pulp place of said combined type continuous ball mill is provided with 5~6 vibratory sieves, adopts the closed type technological process, and oversize returns in the mill with water again, ball milling once more, and the slip particle that ball milling is gone out reaches requirement, and pulp quality is stable.
For the machine of new installation, after adding required abrasive body in each cylindrical shell 102,104,105, start each cylindrical shell 102,104,105 successively through Detection & Controling system 109, make machine be in normal operation;
Ceramic raw material and water are added in a horn body 102 cylindrical shells through feed arrangement 101, and behind ball milling after a while, slip gets into two horn bodies 104 through dividing plate 200 and connecting cylinder 103; Equally; Slip flows out to vibratory sieve through dividing plate 200 by drawing mechanism 106 behind ball milling after a while in three horn bodies 105, and oversize returns feed end again with water; Ball milling once more, the slip particle that ball milling is gone out reaches requirement;
According to property of raw material and technological requirement, the combined type continuous ball mill also can only be combined by a horn body 102 and two horn bodies 104, is connected through connecting cylinder 103 between two cylindrical shells 102,104.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.Those skilled in the art should understand; The just principle of describing in the foregoing description and the specification of the utility model; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope; These variations and improvement all fall in the scope of the utility model that requires protection, and the utility model is not restricted to the described embodiments.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.