CN217527684U - Vibration absorption device of cement mill - Google Patents

Abstract

The utility model provides a cement mill inhale device that shakes, which comprises a supporting plate, install two support columns in the backup pad, rotate between two support columns and install outer cylinder, still include interior cylinder, interior cylinder is located the inside and coaxial line setting between interior cylinder and the outer cylinder of outer cylinder, sliding seal between interior cylinder and two support columns, damper is including being located a plurality of convex shock attenuation boards between interior cylinder and the outer cylinder, the opening of shock attenuation board all faces the direction of outer cylinder, the axis circumference array distribution of interior cylinder is all followed to a plurality of shock attenuation boards, drive assembly includes that fixed mounting still includes driving motor at the ring gear and the drive assembly on outer cylinder, install the gear on driving motor's the output. The collision generated when the gear ring is meshed with the gear is reduced, the service life of the gear ring is prolonged, the damage to the driving motor is reduced, and the maintenance and use cost is reduced.

Description

Vibration absorption device of cement mill

Technical Field

The utility model relates to a mill equipment technical field especially relates to a cement mill inhale device that shakes.

Background

The ball mill is a device for crushing the material after the material is crushed. The ball mill is in the use, under grinding vessel fast turn-round's effect, its inside grinding ball grinds the material, the grinding ball makes grinding vessel produce horizontal and fore-and-aft vibrations in grinding vessel internal motion process, the wearing and tearing of bearing frame accelerate, simultaneously because current transmission adopts the disconnect-type design with grinding vessel, make the ring gear at transmission position and meshing gear produce small deviation, and the unable timely adjustment of gear deviation, cause the wearing and tearing between the gear easily, and also cause the damage easily to driving motor, the cost that the user used and maintained has been increased, and current cement mill's shock-absorbing structure is comparatively simple, can only be to the shock-absorbing function of mill unidirectional direction, lead to its shock attenuation effect relatively poor.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims at providing a device that shakes of cement mill, can reduce because the wearing and tearing that vibrations that the mill produced led to the fact driving motor and transmission, improve life, reduce the cost that the user used and maintained.

Its solution is, a cement mill inhale vibration absorber, which comprises a supporting plate, install two support columns in the backup pad, rotate between two support columns and install outer drum, still include inner drum, inner drum is located the coaxial line setting between outer drum inside and inner drum and the outer drum, sliding seal between inner drum and two support columns, damper is including being located a plurality of convex shock attenuation boards between inner drum and the outer drum, the opening of shock attenuation board all towards outer drum's direction and inner drum all with shock attenuation between the board fixed connection, a plurality of shock attenuation boards all along inner drum's axis circumference array distribution, drive assembly includes that fixed mounting still includes driving motor for ring gear and drive assembly on outer drum, install the gear on driving motor's the output, gear and ring gear support meshing, the multiunit inhales the shake subassembly and includes that bottom plate and backup pad are installed on the bottom plate, the subassembly can absorb vibrations, install respectively on two support columns inlet pipe and discharging pipe and inlet pipe and discharging pipe and all with inner drum between the intercommunication.

Furthermore, a plurality of shock attenuation boards all adopt spring steel material.

Furthermore, drive assembly still includes to rotate and installs the commentaries on classics cover on outer cylinder outer wall, driving motor fixes and to sheathe in and changeing and be fixed with the gag lever post on the cover, be equipped with on one of two support columns with changeing the spacing groove that the cover axis set up perpendicularly, sliding fit between gag lever post and the spacing groove.

Furthermore, one side of the inner drum, which is close to the feeding pipe, is provided with a material blocking ring, and a chamfer is arranged on the side, which is coaxially arranged between the material blocking ring and the inner drum and deviates from the feeding pipe, of the material blocking ring.

Further, the multiunit is inhaled the shake subassembly and is including being located the spout on the bottom plate, spout inside slidable mounting has two sliders, inhale shake the subassembly still including rotate install in the backup pad two connecting rods and two connecting rods the free end respectively with two sliders between rotate be connected, the inside spring that is located the spout is all installed to one side that two sliders kept away from mutually.

Furthermore, a top spring is arranged between the two sliding blocks.

The utility model has the advantages that: shock attenuation board absorbs the vibrations when mill production, avoid direct action on outer cylinder, reduce the vibrations of outer cylinder, the collision that produces when reducing ring gear and gear engagement improves its life, and reduce the damage to driving motor, reduce the cost of maintenance and use, inhale that the shake subassembly can be further absorb vibrations, vibrations when reducing the device use, and then the production of noise reduction, reduce the wearing and tearing of inner cylinder, further the result of use and the life-span of device that have improved are further absorbed

Drawings

Fig. 1 is a schematic structural view of the integral shaft side of the present invention.

Fig. 2 is a schematic structural view of the whole front side of the present invention.

Fig. 3 is a schematic structural view of the whole side of the present invention.

Fig. 4 is a schematic structural view of the integral side inner shaft side of the present invention.

Fig. 5 is a schematic structural view of the shaft side of the stop lever of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the attached drawings.

As shown in fig. 1, 2, 3, 4 and 5, the vibration absorbing device of the cement mill comprises a support plate 2, two support columns 4 are installed on the support plate 2, an outer roller 3 is installed between the two support columns 4 in a rotating manner, and is characterized by further comprising an inner roller 17, the inner roller 17 is located inside the outer roller 3, the inner roller 17 and the outer roller 3 are coaxially arranged, the inner roller 17 and the two support columns 4 are in sliding sealing, a damping assembly is arranged between the inner roller 17 and the outer roller 3, the damping assembly comprises a plurality of circular arc-shaped damping plates 18 located between the inner roller 17 and the outer roller 3, openings of the damping plates 18 face the outer roller 3, the inner roller 17 and the damping plates 18 are fixedly connected, the damping plates 18 are distributed along the axial circumference array of the inner roller 17, when in use, grinding balls are arranged inside the inner roller 17, when the inner roller 17 is driven to rotate, the rolling of the grinding balls enables the inner roller 17 to generate vibration, the inner roller 17 and the two support columns 4 are in sliding seal, namely the vibration of the inner roller 17 cannot cause leakage of materials, the vibration of the inner roller 17 can be absorbed through the arranged damping plate 18, so that the direct action on the outer roller 3 is avoided, the vibration of the outer roller 3 is reduced, the driving assembly comprises a gear ring 8 fixedly installed on the outer roller 3 and a driving motor 10, a gear 9 is installed on the output end of the driving motor 10, the gear 9 is in support engagement with the gear ring 8, the vibration of the inner roller 17 is absorbed through the damping assembly, so that the collision generated when the gear ring 8 is engaged with the gear 9 is reduced, the service life of the inner roller is prolonged, the damage to the driving motor 10 is reduced, and the maintenance and use cost is reduced, the multiunit is inhaled and is inhaled the shake subassembly, the multiunit is inhaled the shake subassembly and is included bottom plate 1 and backup pad 2 and install on bottom plate 1, inhale the shake subassembly can be further absorb vibrations, vibrations when reducing means uses, and then noise abatement's production, install inlet pipe 6 and discharging pipe 5 respectively on two support columns 4 and inlet pipe 6 and discharging pipe 5 all with interior cylinder 17 between communicate, can realize the feeding and the ejection of compact to the material through inlet pipe 6 and discharging pipe 5 during the use.

The plurality of damper plates 18 are each made of spring 14 steel, which is a steel that is used exclusively for the spring 14 and the elastic member due to its elasticity in the quenched and tempered states. The elasticity of steel depends on its ability to deform elastically, i.e. within a specified range, to withstand a certain load without permanent deformation after the load is removed, thereby increasing its service life.

Drive assembly is still including rotating the commentaries on classics cover 7 of installing on outer cylinder 3 outer wall, driving motor 10 is fixed on changeing cover 7 and is fixed with gag lever post 13 on changeing cover 7, be equipped with on one of two support columns 4 with changeing the perpendicular spacing groove 20 that sets up of cover 7 axis, sliding fit between gag lever post 13 and the spacing groove 20 changes cover 7 installation driving motor 10 through setting up to can make synchronous vibrations between driving motor 10 and the outer cylinder 3, avoid vibrations between gear 9 and the ring gear 8 to cause wearing and tearing, and can restrict driving motor 10's position through the effect of gag lever post 13 and spacing groove 20, make driving motor 10 normally work.

One side that interior cylinder 17 is close to inlet pipe 6 is equipped with material blocking ring 19, the one side that coaxial line setting and material blocking ring 19 deviate from inlet pipe 6 between material blocking ring 19 and the interior cylinder 17 is equipped with the chamfer, can avoid the material to be close to support column 4 through setting up material blocking ring 19 to can avoid the material to enter into the clearance between interior cylinder 17 and the support column 4, thereby reduce interior cylinder 17's wearing and tearing, further improvement the result of use and the life-span of device.

The multiunit is inhaled the shake subassembly and is including being located bottom plate 1 and going up spout 11, 11 inside slidable mounting in spout has two sliders 16, inhale shake the subassembly still including rotate two connecting rods 12 and two connecting rods 12 of installing in backup pad 2 the free end rotate respectively with between two sliders 16 and be connected, the spring 14 that is located 11 inside spouts is all installed to one side that two sliders 16 kept away from mutually, through the cooperation that sets up spout 11 and two sliders 16 to under spring 14's effect, can make 2 a plurality of ascending vibrations of backup pad absorb, further improvement is inhaled the effect of inhaling the shake.

A top spring 15 is installed between the two sliders 16, and the top spring 15 can further limit the distance between the two sliders 16.

The utility model has the advantages that: the vibrations of shock attenuation board when producing the mill are absorbed, avoid direct action on outer cylinder, reduce the vibrations of outer cylinder, the collision that produces when reducing ring gear and gear engagement improves its life, and reduce the damage to driving motor, reduce the maintenance and use one-tenth, inhale that the shake subassembly can be further absorb vibrations, vibrations when reducing the device uses, and then the production of noise abatement, reduce the wearing and tearing of interior cylinder, further improvement the result of use and the life-span of device.

The above-mentioned embodiments are not intended to limit the scope of the present invention, and those skilled in the art should be able to incorporate various modifications and improvements made in the technical solution of the present invention without departing from the design concept of the present invention.

Claims (6)

1. The vibration absorption device of the cement mill comprises a support plate (2), wherein two support columns (4) are arranged on the support plate (2), an outer roller (3) is rotatably arranged between the two support columns (4), and the vibration absorption device is characterized by also comprising;

the inner roller (17) is positioned inside the outer roller (3), the inner roller (17) and the outer roller (3) are coaxially arranged, and the inner roller (17) and the two support columns (4) are in sliding seal;

the damping assembly comprises a plurality of circular arc-shaped damping plates (18) positioned between the inner roller (17) and the outer roller (3), openings of the damping plates (18) face the direction of the outer roller (3), the inner roller (17) is fixedly connected with the damping plates (18), and the damping plates (18) are distributed along the axis circumference of the inner roller (17) in an array manner;

the driving component comprises a gear ring (8) fixedly mounted on the outer roller (3) and a driving motor (10), a gear (9) is mounted on the output end of the driving motor (10), and the gear (9) is meshed with a bracket of the gear ring (8);

the shock absorption device comprises a plurality of shock absorption components, wherein each shock absorption component comprises a bottom plate (1), a supporting plate (2) is arranged on the bottom plate (1), and the shock absorption components can absorb shock;

wherein, install feed pipe (6) and discharging pipe (5) and feed pipe (6) and discharging pipe (5) respectively on two support columns (4) and all communicate between interior cylinder (17).

2. The vibration absorbing apparatus for a cement mill according to claim 1, wherein said plurality of vibration absorbing plates (18) are made of spring (14) steel.

3. The vibration absorbing device of a cement mill according to claim 1, wherein the driving assembly further comprises a rotating sleeve (7) rotatably mounted on the outer wall of the outer drum (3), the driving motor (10) is fixed on the rotating sleeve (7) and a limiting rod (13) is fixed on the rotating sleeve (7), one of the two supporting columns (4) is provided with a limiting groove (20) perpendicular to the axis of the rotating sleeve (7), and the limiting rod (13) is in sliding fit with the limiting groove (20).

4. The vibration absorbing device of a cement mill according to claim 1, characterized in that a material blocking ring (19) is arranged on one side of the inner drum (17) close to the feeding pipe (6), the material blocking ring (19) and the inner drum (17) are coaxially arranged, and a chamfer is arranged on one side of the material blocking ring (19) away from the feeding pipe (6).

5. The vibration absorbing device of a cement mill according to claim 1, characterized in that the multiple shock absorbing members comprise a chute (11) located on the bottom plate (1), two sliding blocks (16) are slidably mounted inside the chute (11), the shock absorbing members further comprise two connecting rods (12) rotatably mounted on the supporting plate (2), the free ends of the two connecting rods (12) are rotatably connected with the two sliding blocks (16), and a spring (14) located inside the chute (11) is mounted on one side of the two sliding blocks (16) away from each other.

6. The vibration absorbing apparatus of a cement mill according to claim 5, characterised in that a top spring (15) is installed between the two sliding blocks (16).

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