CN220657750U - Leakage-proof and noise-reducing structure of ball mill - Google Patents

Abstract

The utility model discloses a leakage-proof and noise-reducing structure of a ball mill, which comprises a bottom plate, wherein a fixed column is arranged at the middle position of the upper side wall of the bottom plate near the front end, a bearing is arranged at the inner side of the fixed column near the upper end, a feed inlet is arranged at the middle position of the inner side of the bearing, a cylinder body is arranged at the middle position of the rear side wall of a large gear, a cylinder body is arranged at the rear side wall of the cylinder body, a bearing is arranged at the inner side of the cylinder body near the rear end near the upper end, and a discharge outlet is arranged at the inner side of the bearing. According to the utility model, the fixing column can stably support the bearing in the inner part, so that the stability of equipment in rotation is ensured, the inner cylinder liner plate can protect the outer cylinder body, the phenomenon that the cylinder body is deformed due to excessive pressure, so that the equipment cannot normally operate is avoided, the bolts and nuts can fix the cylinder body and the inner cylinder liner plate, the holes in the inner part are blocked, the leakage of materials is avoided, the conical rubber pad can lighten the vibration of the cylinder body, and the noise is reduced.

Description

Leakage-proof and noise-reducing structure of ball mill

Technical Field

The utility model relates to the technical field of ball mills, in particular to a leakage-proof and noise-reduction structure of a ball mill.

Background

The ball mill is a key device for crushing materials after the materials are crushed, and a certain number of steel balls are filled in a cylinder of the type of ore mill as grinding media to grind various ores and other grindability materials, so that the type of ore mill is widely used in industries such as mineral separation, building materials, chemical industry and the like.

But most of the existing ball mills in the market at present can make the machine emit larger noise due to friction and vibration generated among materials, lining plates and grinding media during rotary grinding, the hearing of workers is easy to damage, most of the compartment plates inside the machine are fixed on the inner side, the machine is required to be disassembled when holes on the compartment plates are blocked, and the problem that the leakage-proof and noise-reducing structure of the ball mill is provided for those skilled in the art is solved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a leakage-proof and noise-reducing structure of a ball mill, which is used for fixing a cylinder body and an inner cylinder liner plate through bolts and nuts, blocking holes in the cylinder body and preventing materials from leakage, wherein a conical rubber pad can reduce vibration of the cylinder body and noise, a coarse hole partition plate and a fine hole partition plate are both in threaded connection with the upper side wall of the cylinder body, and the partition plate can be quickly detached by removing the bolts when the holes are blocked, so that the convenience and rapidness in use of equipment are ensured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic feeding device comprises a bottom plate, wherein a fixing column is arranged on the upper side wall of the bottom plate near the middle position of the front end, a bearing is arranged on the inner side of the fixing column near the upper end, a feeding port is arranged on the inner side middle position of the bearing, a large gear is arranged on the rear side wall of the fixing column near the middle position of the upper end, a cylinder body is arranged on the middle position of the rear side wall of the large gear, the fixing column is arranged on the rear side wall of the cylinder body, a bearing is arranged on the inner side of the fixing column near the upper end, and a discharge port is arranged on the inner side of the bearing.

Through above-mentioned technical scheme, the fixed column can carry out steady rest to inside bearing, and the stability when guaranteeing equipment rotation is difficult for appearing the slope.

Further; an inner cylinder liner plate is arranged on the inner side of the cylinder body, and a plurality of grinding media are placed on the inner side wall of the inner cylinder liner plate.

Through above-mentioned technical scheme, the inner tube welt can protect the barrel of outside, avoids the barrel to receive too big pressure to appear deformation, leads to unable normal operation of equipment.

Further, a plurality of bolts are installed to the lateral wall of barrel, and a plurality of the bolts all run through barrel and inner tube welt, and a plurality of the conical rubber pad has all been cup jointed at the both ends of bolt, and a plurality of the one end threaded connection that the barrel was kept away from to the bolt has the nut.

Through above-mentioned technical scheme, bolt and nut can fix barrel and inner tube welt, block up inside hole, avoid the material to leak, and the vibrations of barrel can be alleviateed to the toper rubber pad, the production of noise abatement.

Further, a coarse-hole partition plate is arranged in the middle of the upper side wall of the cylinder body, and penetrates through the upper side wall of the inner cylinder liner plate.

Through above-mentioned technical scheme, the coarse-bore partition board can keep apart massive material, separates the material according to the size, avoids the material to mix and leads to grinding incompletely.

Further, a fine pore compartment plate is arranged on the upper side wall of the cylinder body near the rear end, and penetrates through the upper side wall of the inner cylinder liner plate.

Through above-mentioned technical scheme, the pore partition board can carry out secondary separation to the material, guarantees the comprehensive that the material ground, improves the qualification rate that the material ground.

Further, a driving device is arranged at the front end of the upper side wall of the bottom plate near one side.

Through the technical scheme, the driving device can provide sufficient power for the equipment, and the equipment can be ensured to normally run at a constant speed.

Further, a supporting rod is arranged on the upper side wall of the bottom plate near the middle position of one side, and a controller is arranged on the upper side wall of the supporting rod.

Through the technical scheme, the controller can quickly adjust the equipment, and the operation accuracy of the equipment is ensured.

Further, the controller is electrically connected with the driving device.

Through the technical scheme, the electric connection is convenient for carrying out quick connection on the components of the equipment, and the normal operation of the equipment is ensured.

The utility model has the following beneficial effects:

1. according to the utility model, the fixing column can stably support the bearing in the device, so that the device is stable in rotation and is not easy to incline, the inner cylinder lining plate can protect the outer cylinder body, and the phenomenon that the device cannot normally operate due to the fact that the cylinder body is deformed under excessive pressure is avoided.

2. According to the utility model, the bolts and nuts can fix the cylinder body and the inner cylinder liner plate, the holes in the cylinder body and the inner cylinder liner plate are blocked, material leakage is avoided, and the conical rubber pad can reduce vibration of the cylinder body and noise.

3. According to the utility model, the coarse hole partition plate can isolate large materials, separate the materials according to the size, avoid incomplete grinding caused by material mixing, and the fine hole partition plate can secondarily separate the materials, so that the overall grinding of the materials is ensured, and the qualification rate of the grinding of the materials is improved.

Drawings

FIG. 1 is an overall view of a leak-proof and noise-reducing structure of a ball mill according to the present utility model;

FIG. 2 is a cross-sectional view of a leak-proof and noise-reducing structure of a ball mill according to the present utility model;

FIG. 3 is a side view of a leak-proof and noise-reducing structure of a ball mill according to the present utility model;

fig. 4 is a schematic view of the region a in fig. 2.

Legend description:

1. a bottom plate; 2. a controller; 3. a support rod; 4. a driving device; 5. a feed inlet; 6. fixing the column; 7. a large gear; 8. a cylinder; 9. coarse-bore compartment plates; 10. fine pore compartment plate; 11. a discharge port; 12. grinding; 13. a bearing; 14. an inner cylinder liner plate; 15. a bolt; 16. a conical rubber pad; 17. and (3) a nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a ball mill leak protection and fall structure of making an uproar, including bottom plate 1, the fixed column 6 is installed to the upper lateral wall of bottom plate 1 near front end intermediate position, bearing 13 is installed near upper end position to the inboard of fixed column 6, feed inlet 5 is installed to the inboard intermediate position of bearing 13, gear wheel 7 is installed near upper end intermediate position to the back lateral wall of fixed column 6, barrel 8 is installed to the back lateral wall intermediate position of gear wheel 7, fixed column 6 is installed to the back lateral wall of barrel 8, bearing 13 is installed near upper end position to the inboard of fixed column 6 of rear end, discharge gate 11 is installed to the inboard of bearing 13, the fixed column 6 can carry out steady support to inside bearing 13, stability when guaranteeing equipment rotation is difficult for appearing inclining, barrel 8's inboard is installed inner barrel welt 14, a plurality of grinding media 12 have been placed to the inside wall of inner barrel welt 14, barrel 8 of outside can protect, avoid barrel 8 to receive too big pressure to appear deformation, lead to equipment can't normally operate.

The cylinder 8 is equipped with a plurality of bolts 15 in its lateral wall, and a plurality of bolts 15 all run through cylinder 8 and inner tube welt 14, conical rubber pad 16 has all been cup jointed at the both ends of a plurality of bolts 15, a plurality of bolts 15 keep away from the one end threaded connection of cylinder 8 and have nut 17, bolt 15 and nut 17 can fix cylinder 8 and inner tube welt 14, block up inside hole, avoid the material to leak, conical rubber pad 16 can alleviate the vibrations of cylinder 8, reduce the production of noise, coarse pore compartment board 9 is installed to the last lateral wall intermediate position of cylinder 8, and coarse pore compartment board 9 runs through the last lateral wall of inner tube welt 14, coarse pore compartment board 9 can keep apart massive material, separate the material according to the size, avoid the material to mix and lead to grinding incompletely, the last lateral wall of cylinder 8 is close to the rear end position and install pore compartment board 10, and pore compartment board 10 runs through the last lateral wall of inner tube welt 14, pore compartment board 10 can carry out secondary separation to the material, guarantee the comprehensive of material grinding, improve the qualification rate of material grinding.

The driving device 4 is installed near a side position in the front end of the upper side wall of the bottom plate 1, the driving device 4 can provide sufficient power for equipment, the equipment can normally run at a constant speed, the supporting rod 3 is installed near a side middle position in the upper side wall of the bottom plate 1, the controller 2 is installed on the upper side wall of the supporting rod 3, the controller 2 can quickly adjust the equipment, the operation accuracy of the equipment is guaranteed, the electric connection between the controller 2 and the driving device 4 is convenient, the quick connection of components of the equipment is convenient, and the normal operation of the equipment is guaranteed.

Working principle: the material to be ground is poured into the machine from the feed inlet 5, the driving device 4 is started through the controller 2, the driving device 4 drives the large gear 7 to rotate, so that the barrel 8 rotates, when the ball mill barrel 8 rotates, the grinding medium 12 is attached to the inner barrel lining plate 14 and taken away by the barrel 8 due to the action of inertia, centrifugal force and friction force, when the ball mill barrel 8 is brought to a certain height, the material in the barrel 8 is thrown down due to the gravity effect of the grinding medium 12, the material is crushed like a projectile, when the material is crushed to a certain size, the material is sent into another grinding bin from the hole of the partition plate for finer grinding, the hole is filled tightly by the bolts 15 and the nuts 17 during grinding, so that the material cannot leak, the inner conical rubber pad 16 buffers the barrel 8, the influence of noise is reduced, and after the grinding is finished, the material is completely discharged from the discharge port 11, and the equipment is closed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a ball mill leak protection and fall structure of making an uproar, includes bottom plate (1), its characterized in that: the utility model discloses a feeding device for a plastic material, including bottom plate (1), fixed column (6) are installed to the last lateral wall of bottom plate (1) near front end intermediate position, bearing (13) are installed near upper end position to the inboard of fixed column (6), feed inlet (5) are installed to the inboard intermediate position of bearing (13), gear wheel (7) are installed near upper end intermediate position to the back lateral wall of fixed column (6), barrel (8) are installed to the back lateral wall intermediate position of gear wheel (7), fixed column (6) are installed to the back lateral wall of barrel (8), and bearing (13) are installed near upper end position to the inboard of fixed column (6) near the rear end, discharge gate (11) are installed to the inboard of bearing (13).

2. The leakage prevention and noise reduction structure of a ball mill according to claim 1, wherein: an inner cylinder liner plate (14) is arranged on the inner side of the cylinder body (8), and a plurality of grinding media (12) are arranged on the inner side wall of the inner cylinder liner plate (14).

3. The leakage prevention and noise reduction structure of a ball mill according to claim 2, wherein: a plurality of bolts (15) are installed to the lateral wall of barrel (8), and a plurality of bolt (15) all run through barrel (8) and inner tube welt (14), a plurality of conical rubber pad (16) have all been cup jointed at the both ends of bolt (15), a plurality of one end threaded connection that barrel (8) was kept away from to bolt (15) has nut (17).

4. The leakage prevention and noise reduction structure of a ball mill according to claim 2, wherein: the coarse-bore partition plate (9) is arranged in the middle of the upper side wall of the cylinder body (8), and the coarse-bore partition plate (9) penetrates through the upper side wall of the inner cylinder liner plate (14).

5. The leakage prevention and noise reduction structure of a ball mill according to claim 2, wherein: the fine pore compartment plate (10) is arranged on the upper side wall of the cylinder body (8) near the rear end, and the fine pore compartment plate (10) penetrates through the upper side wall of the inner cylinder lining plate (14).

6. The leakage prevention and noise reduction structure of a ball mill according to claim 1, wherein: the front end of the upper side wall of the bottom plate (1) is provided with a driving device (4) near one side.

7. The leakage prevention and noise reduction structure of a ball mill according to claim 1, wherein: the upper side wall of the bottom plate (1) is provided with a supporting rod (3) near one side middle position, and the upper side wall of the supporting rod (3) is provided with a controller (2).

8. The leak-proof and noise-reducing structure of a ball mill according to claim 7, wherein: the controller (2) is electrically connected with the driving device (4).