CN204503229U

CN204503229U - A kind of shell fragment ball mill

Info

Publication number: CN204503229U
Application number: CN201520144856.6U
Authority: CN
Inventors: 费金华
Original assignee: Suzhou Shengpula New Material Technology Co Ltd
Current assignee: Suzhou Shengpula New Material Technology Co Ltd
Priority date: 2015-03-13
Filing date: 2015-03-13
Publication date: 2015-07-29
Anticipated expiration: 2025-03-13

Abstract

The utility model relates to a kind of shell fragment ball mill, and this shell fragment ball mill mainly includes frame, drive motors, bearing, tank body, housing and abrasive media; Rack-mounted described housing is had in the outer wrap of described tank body; Described housing is coupling also can along this bearing rotary on described bearing; The internal perisporium of described tank body is provided with elastic mechanism; Described elastic mechanism includes shell fragment and lift rod; In the bottom of described lift rod, strong magnetic piece is installed; The lower half circle cylinder of described inner walls is provided with position and the just right one by one magnetic block of each described strong magnetic piece, the magnetic of each described magnetic block with and the just right strong magnetic piece magnetic homopolar-repulsion of this magnetic block or heteropole attracting; Abrasive media initiatively can eject to increase impulsive force by this ball mill after abrasive media arrives certain altitude, while can abundant dispersed material, make grinding more abundant; Speed lapping can be realized under higher rotation speed.

Description

A kind of shell fragment ball mill

Technical field

The utility model relates to a kind of commercial crushing facility, especially, is a kind of ball mill.

Background technology

Need the aluminum ore of fragmentation to be carried out grinding so that carry out subsequent machining operations in industry aluminium metallurgy; Current industrial conventional grinding mechanism is ball mill; When using ball mill, to need the rotational speed regulation of tank body in ball mill at certain rotating speed to ensure that inner abrasive media is in leaving state; This state and the abrasive media of leaving moves upward after certain altitude with inner tank wall and falls with parabolical track, finally pounds to material, and then realizes grinding of material; Traditional ball mill makes its free-falling, the limited gravity of abrasive media self after relying on the friction of inner tank wall to drive abrasive media to move upward, therefore limited in the impulsive force of the bottom fallen, and is restricted the abrasive levels of material; In addition, because rotating speed is too high, abrasive media with inner tank wall synchronous rotary, can make it normally work, largely limits the operating efficiency of ball mill.

Utility model content

For the problems referred to above, the utility model provides a kind of shell fragment ball mill, and abrasive media initiatively can eject to increase impulsive force by this ball mill after abrasive media arrives certain altitude, while can abundant dispersed material, make grinding more abundant; Speed lapping can be realized under higher rotation speed.

For solving the problem, the technical scheme that the utility model adopts is: this shell fragment ball mill mainly includes frame, drive motors, bearing, tank body, housing and abrasive media; Cylindrical circular described tank body rotates and is fastened in frame, and described tank body is driven by drive motors and around described bearing rotary; Described abrasive media is filled in tank interior; Rack-mounted described housing is had in the outer wrap of described tank body; Described housing is coupling also can along this bearing rotary on described bearing; Described housing and described tank body can relatively independently rotate; The internal perisporium of described tank body is provided with elastic mechanism; Described elastic mechanism includes shell fragment and is fixedly nested in lift rod on shell fragment and vertical with shell fragment; Each described shell fragment and inner tank wall form confined space; Each described lift rod can move reciprocatingly with shell fragment; In the bottom of described lift rod, strong magnetic piece is installed; The lower half circle cylinder of described inner walls is provided with position and the just right one by one magnetic block of each described strong magnetic piece, the magnetic of each described magnetic block with and the just right strong magnetic piece magnetic homopolar-repulsion of this magnetic block or heteropole attracting; Observe along the direction that tank body rotates, be only positioned at the magnetic block of tank body rotation direction most downstream and the strong magnetic piece homopolar-repulsion just right with this magnetic block.

The beneficial effects of the utility model are: when pulverizing beginning, and regulate described housing to start ball mill to suitable angle, described drive motors drives described tank body to rotate, and now housing keeps static, the relative housing into rotation of described tank body; In rotation process, described lift rod is effectively stirred, is stirred material and abrasive media, promotes the pulverizing of material; Lift rod drives abrasive media to move upward along inner tank wall simultaneously, realizes leaving of abrasive media when using less energy; Each described elastic mechanism rotates with tank body, when elastic mechanism rotates from the upper semi-circle cylinder of tank body, described elastic mechanism skims over and just to described magnetic block, according to the heteropole interattraction of field of magnetic forece, described lift rod is attracted and is with spring plate to be close to inner tank wall; Along with the rotation of tank body, described lift rod is kicked up material and abrasive media; When this elastic mechanism upwards rotates from the lower half circle cylinder of inner tank wall, described elastic mechanism can skim over and just to the described magnetic block of most downstream, according to the homopolar-repulsion principle of field of magnetic forece, lift rod is ostracised, lift rod band spring plate is upspring and by material and abrasive media bullet to tank body central authorities, realizes leaving of abrasive media.

This shell fragment ball mill utilizes the interaction in magnetic field, realizes the stirring of material and leaving of abrasive media by regulating the active procedure of shell fragment; Tank body leaving fast when high-speed rotation can be realized, grind, effectively solve the situation about cannot grind caused because rotating speed is too high, and then greatly improve grinding efficiency.

As preferably, be arranged with elastic damping ring in the junction of described bearing and housing; Elastic damping ring effectively can weaken the vibration of housing, increases the frictional force between housing and bearing simultaneously; After adjusting the angle of housing, can effectively prevent housing from changing position.

As preferably, each described elastic plate mechanism helically line shape is arranged on the internal perisporium of tank body; This arrangement mode be convenient to material in tank abundant, grind comprehensively.

As preferably, the part that described lift rod exposes described shell fragment makes bowl-type, and the opening direction of described bowl-type is consistent with the direction that described tank body rotates; In the process that tank body rotates, this structure can be kicked up material and abrasive media efficiently, uses less energy can realize leaving of abrasive media.

Accompanying drawing explanation

Fig. 1 is the structural representation of this shell fragment ball mill embodiment.

Fig. 2 is the axial structure for amplifying schematic diagram of middle tank body embodiment illustrated in fig. 1.

Fig. 3 is the structure for amplifying schematic diagram of middle tank body left part embodiment illustrated in fig. 1.

Detailed description of the invention

Embodiment

In embodiment shown in Fig. 1 to Fig. 3, this shell fragment ball mill mainly includes frame 1, drive motors 2, bearing 3, tank body 4, housing 5 and abrasive media 6; Cylindrical circular described tank body 4 rotates and is fastened in frame 1, and described tank body 4 is driven by drive motors 2 and rotates around described bearing 3; It is inner that described abrasive media 6 is filled in tank body 4; The described housing 5 be arranged in frame 1 is had in the outer wrap of described tank body 4; Described housing 5 to be coupling on described bearing 3 and can to rotate along this bearing 3; As shown in Figure 3, elastic damping ring 8 is arranged with in the junction of described bearing 3 and housing 5; Elastic damping ring 8 effectively can weaken the vibration of housing 5, increases the frictional force between housing 5 and bearing 3 simultaneously; After the angle adjusting housing 5, can effectively prevent housing 5 from changing position; Described housing 5 can relatively independently rotate with described tank body 4; The internal perisporium of described tank body 4 is provided with elastic mechanism 7, and each described elastic plate mechanism 7 helically line shape is arranged on the internal perisporium of tank body 4; Described elastic mechanism 7 includes shell fragment 71 and is fixedly nested in lift rod 72 on shell fragment 71 and vertical with shell fragment 71; Each described shell fragment 71 forms confined space with tank body 4 inwall; Described shell fragment 7 has two kinds of stable states, and when being subject to thrust, described shell fragment 71 is arc in what outwards highlight, and when being under pressure, described shell fragment 71 caves inward and presses close to the inwall of tank body 4; Each described lift rod 72 can move reciprocatingly with shell fragment 71; In the bottom of described lift rod 72, strong magnetic piece 721 is installed; The part that described lift rod 72 exposes described shell fragment 71 makes bowl-type, and the opening direction of described bowl-type is consistent with the direction that described tank body 4 rotates; As shown in Figure 2, the lower half circle cylinder of described housing 4 inwall is provided with position and the just right one by one magnetic block 51,52 of each described strong magnetic piece 721, the magnetic of each described magnetic block 51,52 with and the just right attracting homopolar-repulsion of strong magnetic piece magnetic heteropole of this magnetic block; Observe along the direction that tank body 4 rotates, only be positioned at the magnetic block 52 of tank body 4 rotation direction most downstream and strong magnetic piece 721 homopolar-repulsion just right with this magnetic block 52, namely in described tank body 4 rotation process, the magnetic block 52 that described tank body 4 finally turns over and strong magnetic piece 721 homopolar-repulsion just right with this magnetic block 52.

When pulverizing beginning, described housing 5 is regulated to start ball mill to suitable angle; Regulate described housing 5 to rotate to different angles, get final product the position of the magnetic block 51,52 of adjustment housings 5 inwall, and then height when regulating the abrasive media 6 in tank body 4 to leave, thus height can be left for varigrained material employing is most suitable; Described drive motors 2 drives described tank body 4 to rotate, and now housing 5 keeps static, and described tank body 4 rotates relative to housing 5; In tank body 4 rotation process, described lift rod 72 is effectively stirred, is stirred material and abrasive media 6, promotes the pulverizing of material; Lift rod 72 drives abrasive media 6 to move upward along tank body 4 inwall simultaneously, realizes leaving of abrasive media when using less energy; The bowl-type surface lifting excellent 72 ends can by material and stable the kicking up of abrasive media 6; Each described elastic mechanism 7 rotates with tank body 4, when elastic mechanism 7 rotates from the upper semi-circle cylinder of tank body 4, described elastic mechanism 7 first skims over and just to described magnetic block 51, according to the heteropole interattraction of field of magnetic forece, described lift rod 72 is attracted and is with spring plate 71 to be close to tank body 4 inwall; Along with the rotation of tank body 4, described lift rod 72 is kicked up material and abrasive media 6; When this elastic mechanism 7 upwards rotates from the lower half circle cylinder of tank body 4 inwall, described elastic mechanism 7 can skim over and just to the described magnetic block 52 of most downstream, according to the homopolar-repulsion principle of field of magnetic forece, lift rod 72 is ostracised, lift rod 72 band spring plate 71 is upspring away from the inwall of described tank body 4, material and abrasive media bullet to tank body 4 central authorities, are realized leaving of abrasive media 6 by shell fragment 71.

This shell fragment ball mill utilizes the interaction in magnetic field, realizes the stirring of material and leaving of abrasive media 6 by regulating the active procedure of shell fragment 71; The utility model can realize tank body 4 leaving fast when high-speed rotation, grind, and effectively solves the situation about cannot grind caused because rotating speed is too high, and then greatly improves grinding efficiency; In addition this shell fragment ball mill is by regulating the anglec of rotation of outside described housing 5, and what control abrasive media 6 leaves height, can be adjusted to most suitable position, realize high-efficient grinding for different material.

The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims

1. a shell fragment ball mill, this shell fragment ball mill mainly includes frame (1), drive motors (2), bearing (3), tank body (4), housing (5) and abrasive media (6); The rotation of cylindrical circular described tank body (4) is fastened in frame (1), and described tank body (4) is driven by drive motors (2) and rotates around described bearing (3); It is inner that described abrasive media (6) is filled in tank body (4); It is characterized in that: have the described housing (5) be arranged in frame (1) in the outer wrap of described tank body (4); Described housing (5) is coupling upper and can rotate along this bearing (3) at described bearing (3); Described housing (5) and described tank body (4) can relatively independently rotate; The internal perisporium of described tank body (4) is provided with elastic mechanism (7); Described elastic mechanism (7) includes shell fragment (71) the lift rod (72) upper and vertical with shell fragment (71) with being fixedly nested in shell fragment (71); Each described shell fragment (71) and tank body (4) inwall form confined space; Each described lift rod (72) can move reciprocatingly with shell fragment (71); In the bottom of described lift rod (72), strong magnetic piece (721) is installed; The lower half circle cylinder of described housing (5) inwall is provided with position and the just right one by one magnetic block (51) of each described strong magnetic piece (721), (52), the magnetic of each described magnetic block with and the just right strong magnetic piece magnetic homopolar-repulsion of this magnetic block or heteropole attracting; Observe along the direction that tank body (4) rotates, be only positioned at the magnetic block (52) of tank body (4) rotation direction most downstream and strong magnetic piece (51) homopolar-repulsion just right with this magnetic block (52).

2. shell fragment ball mill according to claim 1, is characterized in that: be arranged with elastic damping ring (8) in the junction of described bearing (3) and housing (5).

3. shell fragment ball mill according to claim 2, is characterized in that: each described elastic plate mechanism (7) helically line shape is arranged on the internal perisporium of tank body (4).

4. shell fragment ball mill according to claim 1, it is characterized in that: the part that described lift rod (72) exposes described shell fragment (71) makes bowl-type, and the opening direction of described bowl-type is consistent with the direction that described tank body (4) rotates.