CN2239292Y

CN2239292Y - Multipurpose vibrating grinder

Info

Publication number: CN2239292Y
Application number: CN 95245258
Authority: CN
Inventors: 王群力
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-09-14
Filing date: 1995-09-14
Publication date: 1996-11-06
Anticipated expiration: 2005-09-14

Abstract

The utility model relates to a powder grinding apparatus, namely a multipurpose vibrating grinder. The multipurpose vibrating grinder is to obtain the design of continuity, large scale and multipurpose, and the requirement of mass production. The mainframe seat is mainly provided with a spring device and a vibration limiting device. A wing plate is fixed on the spring device, and the grinder body is arranged on the wing plate. In a flexible clutch, a rubber plate is connected with the bolt and the press plate on a pair of corresponding half clutches. The rubber gas bag after inflated presents a drum shape, and the waist ring can be made into a multi-wave form. The multipurpose vibrating grinder has the main advantages that the multipurpose vibrating grinder the granularity diameter of which is shorter than 70 mu m is widely used for the preparation and production of the powder in building materials and metallurgies, ceramic mineral processing, chemical industries and rare metal trades, and has stability and high efficiency.

Description

The multipurpose vibrating mill

The utility model relates to the powder milling apparatus, refers to the multipurpose vibrating mill especially.

In background technology, vibrating mill abroad appears from the beginning of the eighties and after, also there are introducing equipment and similar home equipment in China.It is big that vibrating mill has the ratio of reduction than ball mill, and the manufactured goods granularity is little, and is simple in structure, and cost is low, little power consumption, the outstanding advantage of the little grade of noise.But the grinding mill barrel as the vibrating mill main body adopts steel spring or India-rubber spring to support mostly at present, damping is big, efficient is low, and inconvenience keeps normal running down in variable factor (as load variations etc.), and running part all has an elongated rotating shaft or lazy-tongs, thereby make its specification little, can not be used for large-scale production.For movable guiding principle is connected, noise is bigger between vibration isolation imperfection in addition, motor and vibrator.

The purpose of this utility model is to overcome the weak point that exists in the above-mentioned background technology, designs a kind of multipurpose vibrating mill, reaches continuity, maximization, multipurpose design, is applicable to requirement of large-scale production.

Technical solution of the present utility model is as follows:

Comprise assembling air spring 18 and amplitude limiter on the main engine bed 16, the vibratile wing plate 21 of assembling on the air spring 18, assembling grinding machine main body 4 on the wing plate 21, the vibrator 11 that drives 4 work of grinding machine main body connects motor 1 through shaft coupling, be characterized in, shaft coupling is a flexible clutch 2, wherein is connected rubber slab 33 with bolt 24 with pressing plate 35 on the half a coupler 37 of a pair of correspondence.

Technical solution of the present utility model also comprises:

Rubber slab 33 in the flexible clutch 2 can be formed by an annular is whole.

Rubber slab 33 in the flexible clutch 2 can be by 3～10 arc uniform compositions.

In air spring 18, rubber pneumatic bag 38 upper and lower sides embed connecting plate 40, and after inflation, rubber pneumatic bag 38 vertical cross sections are cydariform, and when double wave was above, spacing girdle ring 39 was all assembled in rubber pneumatic bag 38 outsides.

Operating pressure is 0.3～0.7MPa in the rubber pneumatic bag 38 in air spring 18.

Above-mentioned said amplitude limiter is made up of level and

vertical amplitude limiter

13 and 12, in horizontal amplitude limiter 13, on the main engine bed 16

Two groups of restrictions of assembling cylindrical shell produces the buffer spring 32 of super width of cloth vibration in the horizontal direction in the shape groove 34.Produce in vertical direction in the vertical amplitude limiter 12 of super width of cloth vibration at the restriction cylindrical shell, in the cylinder body 36 on the main engine bed 16, connector strip has the piston 26 of damping hole 28 on the spring 27,

Grinding machine main body 4 on the wing plate 21 can be formed by one group to three groups, ratio L/D＞5 of its length L and diameter D.

Description of drawings is as follows:

Fig. 1 is the overall structure schematic diagram.

Fig. 2 be among Fig. 1 A to enlarged diagram.

Fig. 3 is vibrator 11 enlarged diagrams among Fig. 1.

Fig. 4 is the side sectional view of Fig. 3.

Fig. 5 is the enlarged drawing that B-B cuts open horizontal amplitude limiter 13 among Fig. 1.

Fig. 6 is the enlarged drawing that C-C cuts open vertical amplitude limiter 12 among Fig. 1.

Fig. 7 is the structural representation of bitubular type grinding machine.

Fig. 8 is the structural representation of three cartridge type grinding machines.

Fig. 9 is that D-D cuts open enlarged diagram among Fig. 1.

Figure 10 is the left cutaway view of Fig. 9.

Figure 11 is the structure for amplifying schematic diagram of air spring 18 among Fig. 1.

Above-mentioned number in the figure is described as follows:

The 1-drive motor, 2-flexible clutch, 3-hand hole, 4-grinding machine main body, 5-liner plate, 6-damping sheet, the 7-striker plate of spraying water, the 8-feeding mouth, the 9-sealing gasket, 10-dividing plate, 11-vibrator, the vertical amplitude limiter of 12-, the horizontal amplitude limiter of 13-, 14-unloads medium holes, 15-height controller, 16-main engine bed, 17-discharger discharging opening, 18-air spring, 19-motor cabinet, the 20-bearing, 21-wing plate, 22-key, 23-moves the exciting piece, and 24-bolt, 25-are decided the exciting piece, the 26-piston, 27-spring, 28-damping hole, the 29-piston rod, 30-grinding machine main body shock plate, 31-striking plate, the 32-buffer spring, 33-rubber slab, 34-

The shape groove, 35-pressing plate, 36-cylinder body, 37-half a coupler, 38-rubber pneumatic bag, 39-girdle ring, 40-connecting plate.

Following adjoint is described in further detail: referring to Fig. 1, assembling air spring 18 on the main engine bed 16, assembling wing plate 21 on one group of air spring 18, but assembling grinding machine main body 4 on the wing plate 21 of up-down vibration, grinding machine main body 4 is made up of inside and outside shell and liner plate 5 and damping sheet 6, liner plate 5 and Zu Ni plate 6 sections are large semicircle, liner plate 5 one end fixing seal pad 9 and dividing plates 10, top, liner plate 5 the right assembling feeding mouth 8 and water spray striker plate 7, unload medium holes 14 below the middle part, hand hole 3 is arranged above the rear portion, the flow of control discharging, manufactured goods draw off from discharging opening 17, the adjustable synchronous rotation vibrator 11 of whole grinding machine main body 4 two ends assembling, the axle head of vibrator 11 connects flexible clutch 2, and flexible clutch 2 inputs are driven by motor 1, and motor 1 is fixed on the motor cabinet 19.The ratio of whole grinding machine main body 4 length L and diameter D answers＞5, i.e. L/D＞5.Referring to Fig. 2, this be the A of Fig. 1 to enlarged diagram, also be monotubular grinding machine main body 4 schematic diagrames.Bearing 20 is used to shut down back supporting grinding machine main body 4.Referring to Fig. 3 and Fig. 4, this is vibrator 11 enlarged drawings, decides exciting piece 25 with key 22 fixed sectors on the axle, and the fan-shaped moving exciting piece 23 usefulness bolts 24 of another piece are connected to be decided on the exciting piece 25, adjust moving exciting piece 23 as required and decide relative position between the exciting piece 25, reach the purpose of adjusting exciting force.Referring to Fig. 5 and Fig. 6, be B-B and C-C cutaway view among Fig. 1, in fact level can design at grade with

vertical amplitude limiter

13 and 12, also can design on Different Plane, here with design its operation principle of explanation on Different Plane, referring to Fig. 5, wing plate 21 lower end striking plates 31 be assemblied in " Qian " shape groove in buffer spring 32 match with the restriction cylindrical shell horizontal displacement.Referring to Fig. 6, in the cylinder body 36 of vertical amplitude limiter, assembling piston 26 on the fixing spring 27, piston 26 has through hole, and the piston rod 29 on the piston 26 matches with grinding machine main body shock plate 30 with the vertical displacement amount of restriction cylindrical shell.Referring to Fig. 7, this is the end view of bitubular type grinding machine, assembling double wave air spring 18 on the main engine bed 16, and assembling wing plate 21 on the air spring 18, but the wing plate 21 of up-down vibration is equipped with two grinding machine main bodys 4 up and down, middle part assembling vibrator 11.Referring to Fig. 8, this is the end view of three cartridge type grinding machines.In like manner, triangular in shape on the wing plate 21 on the air spring 18 three grinding machine main bodys 4 are housed, to expand production capacity.Referring to Fig. 9 and Figure 10, this is a flexible clutch 2, about two half a coupler 37 end faces with bolt 24 and pressing plate 35 assembling arc rubber slabs 33, also can make rubber slab 33 be whole annular.Referring to Figure 11, this is two ripple air springs, 18 cutaway views, rubber pneumatic bag 38 upper and lower sides are inlayed connecting plate 40, the spacing girdle ring 39 of middle strand makes rubber pneumatic bag 38 form two cydariforms up and down, charges into air in it, pressure can reach 0.3～0.7MPa, as required, rubber pneumatic bag 38 also can be made into forms such as a ripple, three ripples, four ripples, to satisfy different rigidity requirements.

Whole operation principle is like this: after two motors 1 are connected, the off-centred dipole that drives two vibrators 11 by two flexible clutch 2 rotates, make the parameter generating vibration of grinding machine main body bearing 21 to set, impel the grinding charge material that is loaded in the mill phosphor bodies 4 to produce complicated and motion clocklike, material is carried out tired impact grinding, finish grinding processing.Raw material is quantitatively imported the mill body by feeding mouth 8, passes through 7 water inlets of water spray backgauge during wet grinding, not water flowing during the dry method grinding.Discharged by discharging opening 17 by the powder after grinding, its discharging opening 17 can be by the control load, control manufactured goods granularity.Speed lowers very soon after outage is shut down, and when rotating speed decelerated to resonant frequency,

amplitude limiter

12 and 13 worked, and realizes mild fast the shutdown.When grinding different material, can regulate moving exciting piece 23 and the relative position of deciding exciting piece 25 in the vibrator, to select optimal kinetic parameter for use.During as if faults such as equilbrium position decline that quality of material change, grinding machine main body in input and output material imbalance, the grinding machine occur or risings, control height controller 15 is worked to keep the axiality of two motors 2 and grinding machine main body 4.

Advantage of the present utility model and effect are as follows:

1, owing to adopt mechanical oscillation mill structure form, be that a kind of Novel powder grinds Equipment, thus applied widely, be applicable to building materials, metallurgy, pottery, ore dressing, chemical industry, The preparation of rare metal industry and production are finished one of mineral, nonmetallic materials As the processing of fineness grinding or ultrafine grinding, its particle size diameter＜70 μ m, and manufactured goods Epigranular can adopt different working method (such as dry method or wet method), and adopts not Satisfy different needs with discharging-material size.

2, owing to adopt a ripple or many ripples air spring, vibrate greatly damping so have Little, high efficiency, the characteristics that noise is low.

3, owing to adopt flexible clutch, the vibrator at these machine two ends is had automatically together The step characteristic, and have good buffer shock-absorbing effect.

4, according to user's needs, can be developed into many ripples air spring and multitube vibration main body, Satisfy the demand of large-scale production.

Claims

1, multipurpose vibrating mill, comprise main engine bed (16) upward assembling air spring (18) and amplitude limiter, air spring (18) is gone up assembling vibratile wing plate (21), wing plate (21) is gone up assembling grinding machine main body (4), the vibrator (11) that drives grinding machine main body (4) work connects motor (1) through shaft coupling, it is characterized in that: shaft coupling is flexible clutch (2), and wherein the half a coupler of a pair of correspondence (37) is gone up with bolt (24) and is connected rubber slab (33) with pressing plate (35).

2, multipurpose vibrating mill according to claim 1 is characterized in that: the rubber slab (33) in the flexible clutch (2) can be formed by an annular is whole.

3, multipurpose vibrating mill according to claim 1 is characterized in that: the rubber slab (33) in the flexible clutch (2) can be by 3～10 arc uniform compositions.

4, multipurpose vibrating mill according to claim 1, it is characterized in that: in air spring (18), rubber pneumatic bag (38) upper and lower side embeds connecting plate (40), after inflation, rubber pneumatic bag (38) vertical cross section is cydariform, when double wave was above, spacing girdle ring (39) was all assembled in rubber pneumatic bag (38) outside.

5, multipurpose vibrating mill according to claim 4 is characterized in that: operating pressure is 0.3～0.7MPa in the rubber pneumatic bag (38) in air spring (18).

6, multipurpose vibrating mill according to claim 1 is characterized in that: above-mentioned said amplitude limiter is made up of level and vertical amplitude limiter (13) and (12), in horizontal amplitude limiter (13), on the main engine bed (16)

Two groups of restrictions of assembling cylindrical shell produces the buffer spring (32) of super width of cloth vibration in the horizontal direction in the shape groove (34), produce in vertical direction in the vertical amplitude limiter (12) of super width of cloth vibration at the restriction cylindrical shell, in the cylinder body (36) on the main engine bed (16), spring (27) is gone up the piston (26) that connector strip has damping hole (28).

7, multipurpose vibrating mill according to claim 1 is characterized in that: the grinding machine main body (4) on the wing plate (21) can be formed by one group to three groups, ratio L/D＞5 of its length L and diameter D.