CN219816489U

CN219816489U - Driving device of ball mill

Info

Publication number: CN219816489U
Application number: CN202321223822.7U
Authority: CN
Inventors: 王垒; 张峰; 曹星
Original assignee: Shanghai Xinjian Heavy Machinery Corp ltd
Current assignee: Shanghai Xinjian Heavy Machinery Corp ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-10-13
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a ball mill driving device which comprises a ball mill body, a bottom plate and a positioning plate, wherein the bottom of the positioning plate is fixedly connected with the top of the bottom plate, the left side of the ball mill body is fixedly connected with a coupler, the right side of the ball mill body and the left side of the positioning plate are movably installed through a bearing, the left side of the coupler is provided with a low-speed high-torque permanent magnet motor, and the output end of the low-speed high-torque permanent magnet motor is fixedly connected with the left side of the coupler. According to the utility model, any mechanical transmission structure is completely canceled by arranging the coupler and the low-speed high-torque permanent magnet motor, so that the ball mill body is truly driven directly, and then the ball mill body is sprayed and radiated by the output radiating component, so that the problems of complex transmission structure, too long transmission path, large gear transmission vibration, inconvenient installation and reduced use effect of the ball mill are solved, and the effects of convenient installation, simple structure and increased efficiency are achieved.

Description

Driving device of ball mill

Technical Field

The utility model relates to the technical field of ball mills, in particular to a driving device 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 body of the type of ore mill as grinding media, so that the type of ore mill is widely applied to the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and nonferrous metal ore dressing, glass ceramics and the like, and carries out dry or wet grinding on various ores and other grindability materials. The ball mill is suitable for grinding various ores and other materials, can be widely used in industries such as ore dressing, building materials and chemical industry, can be divided into dry type and wet type ore grinding modes, and can be divided into grid type and overflow type ore grinding modes according to different ore discharging modes, and in numerous industries such as mines, steel, cement, ports, heavy equipment and the like in China, the currently used high-power three-phase asynchronous motor is limited by starting current, the rated power of the currently used high-power three-phase asynchronous motor is basically more than 2 times of the actual load power, so that the general phenomenon of a large maraca trolley is caused, particularly when the load is always under the working condition of relatively large change, the efficiency of the three-phase asynchronous motor is obviously reduced when the load rate is low, a transmission system is a main source for providing power, the transmission structure of the existing ball mill is complex, the transmission path is too long, the gear transmission vibration is large, the installation is inconvenient, and the use effect of the ball mill is reduced under the conditions of gradually improving the output, the energy conservation and emission reduction and the like.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a driving device for a ball mill, which has the advantages of convenient installation, simple structure and increased efficiency, and solves the problems of complex structure, too long transmission path, large gear transmission vibration, inconvenient installation and reduced using effect of the ball mill in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ball mill drive arrangement, includes ball mill body, bottom plate and locating plate, the bottom of locating plate and the top fixed connection of bottom plate, the left side fixedly connected with shaft coupling of ball mill body, the right side of ball mill body passes through bearing movable mounting with the left side of locating plate, the left side of shaft coupling is provided with low-speed big torque permanent magnet motor, the output of low-speed big torque permanent magnet motor and the left side fixed connection of shaft coupling, the top fixedly connected with output radiating component of bottom plate.

As the preferable mode of the utility model, the output heat dissipation assembly comprises a limiting semi-ring, wherein the outer side of the top of the limiting semi-ring is fixedly connected with a fixed box, the inner side of the fixed box is communicated with a spray head, the bottom of the fixed box is communicated with a connecting pipe, the other end of the connecting pipe is communicated with a water pump, the input end of the water pump is communicated with a water tank, and the top of the water tank is fixedly connected with the bottom of a bottom plate.

As the preferable mode of the utility model, the ball mill body, the coupler and the low-speed high-torque permanent magnet motor are axially concentric when being installed, the motor base is movably installed at the bottom of the low-speed high-torque permanent magnet motor, and the motor base is buried in concrete through foundation bolts.

As the preferable mode of the utility model, the bottom of the limiting semi-ring is provided with a communicating groove, and the top of the communicating groove is fixedly connected with a filter plate.

Preferably, the bottom of the communicating groove is communicated with a fixed pipe, and the bottom of the fixed pipe is communicated with the top of the water tank.

As the preferable mode of the utility model, the top of the limiting semi-ring is provided with a plurality of collecting grooves which are equidistantly arranged, the top of the limiting semi-ring is provided with a concentrating groove, and the outer side of the concentrating groove is communicated with the inner side of the collecting groove.

Preferably, the front surface of the water tank is communicated with a movable pipe, and the other end of the movable pipe is communicated with a water adding box.

As the preferable mode of the utility model, the outside of the water pump is fixedly connected with a protective box, and the bottom of the protective box is fixedly connected with the top of the bottom plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, any mechanical transmission structure is completely canceled by arranging the coupler and the low-speed high-torque permanent magnet motor, so that the ball mill body is truly driven directly, and then the ball mill body is sprayed and radiated by the output radiating component, so that the problems of complex transmission structure, too long transmission path, large gear transmission vibration, inconvenient installation and reduced use effect of the ball mill are solved, and the effects of convenient installation, simple structure and increased efficiency are achieved.

2. According to the utility model, the output heat dissipation assembly is arranged, so that the water in the water tank can be sucked by starting the water pump in use, the water is output to the inside of the connecting pipe through the output end of the water pump, the water enters the inside of the connecting pipe and then enters the inside of the fixed box, and the water is output to the outer side of the ball mill body through the spray nozzle, so that the outer side of the ball mill body can be effectively cooled, the overhigh temperature caused by production output is avoided, and the use stability of the ball mill body is enhanced.

3. According to the utility model, the ball mill body, the coupler, the low-speed high-torque permanent magnet motor and the motor base are arranged, so that the axial direction is concentric when the ball mill body, the coupler and the low-speed high-torque permanent magnet motor are installed, the transmission chain can be shortened, the transmission efficiency can be improved to the greatest extent, the efficiency can be effectively increased, and the motor base can enable the low-speed high-torque permanent magnet motor to be stably installed and fixed, and the stability in transmission can be ensured.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional exploded cross-sectional structure of the present utility model;

fig. 3 is a schematic diagram of an anti-blocking structure at a in fig. 2 according to the present utility model.

In the figure: 1. a ball mill body; 2. a bottom plate; 3. a positioning plate; 4. a coupling; 5. a low-speed high-torque permanent magnet motor; 6. outputting a heat radiation component; 61. a limiting semi-ring; 62. a fixed box; 63. a spray head; 64. a connecting pipe; 65. a water pump; 66. a water tank; 7. a motor base; 8. a communication groove; 9. a filter plate; 10. a fixed tube; 11. a collection tank; 12. a concentration tank; 13. a movable tube; 14. a water adding box; 15. and a protective box.

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.

As shown in fig. 1 to 3, the driving device for the ball mill provided by the utility model comprises a ball mill body 1, a bottom plate 2 and a positioning plate 3, wherein the bottom of the positioning plate 3 is fixedly connected with the top of the bottom plate 2, the left side of the ball mill body 1 is fixedly connected with a coupler 4, the right side of the ball mill body 1 and the left side of the positioning plate 3 are movably installed through bearings, the left side of the coupler 4 is provided with a low-speed high-torque permanent magnet motor 5, the output end of the low-speed high-torque permanent magnet motor 5 is fixedly connected with the left side of the coupler 4, and the top of the bottom plate 2 is fixedly connected with an output heat dissipation assembly 6.

Referring to fig. 3, the output heat dissipation assembly 6 includes a limiting semi-ring 61, a fixing box 62 is fixedly connected to the outer side of the top of the limiting semi-ring 61, a spray head 63 is communicated with the inner side of the fixing box 62, a connecting pipe 64 is communicated with the bottom of the fixing box 62, a water pump 65 is communicated with the other end of the connecting pipe 64, a water tank 66 is communicated with the input end of the water pump 65, and the top of the water tank 66 is fixedly connected with the bottom of the bottom plate 2.

As a technical optimization scheme of the utility model, through setting the output heat dissipation assembly 6, in use, the water in the water tank 66 can be sucked by starting the water pump 65 to enable the suction end of the water pump 65 to generate suction, then the water is output into the connecting pipe 64 through the output end of the water pump 65, the water enters the inside of the connecting pipe 64 and then enters the inside of the fixed box 62, and then the water is output to the outer side of the ball mill body 1 through the spray nozzle 63, so that the outer side of the ball mill body 1 can be effectively cooled, the overhigh temperature caused by production and output is avoided, and the use stability of the ball mill body 1 is enhanced.

Referring to fig. 2, the ball mill body 1, the coupling 4 and the low-speed high-torque permanent magnet motor 5 are axially concentric when installed, a motor base 7 is movably installed at the bottom of the low-speed high-torque permanent magnet motor 5, and the motor base 7 is buried in concrete through anchor bolts.

As a technical optimization scheme of the utility model, by arranging the ball mill body 1, the coupler 4, the low-speed high-torque permanent magnet motor 5 and the motor base 7, the ball mill body 1, the coupler 4 and the low-speed high-torque permanent magnet motor 5 are axially concentric when being installed, so that a transmission chain can be shortened, the transmission efficiency can be improved to the greatest extent, the efficiency can be effectively increased, and the motor base 7 can enable the low-speed high-torque permanent magnet motor 5 to be stably installed and fixed, and can ensure the stability in transmission.

Referring to fig. 3, a communicating groove 8 is formed at the bottom of the limiting semi-ring 61, and a filter plate 9 is fixedly connected to the top of the communicating groove 8.

As a technical optimization scheme of the utility model, through the arrangement of the communication groove 8 and the filter plate 9, the communication groove 8 can facilitate the water flowing into the fixed pipe 10 by the limiting semi-ring 61 in use, and meanwhile, the filter plate 9 can prevent impurities from entering the fixed pipe 10 and the water tank 66 through the communication groove 8 to influence the normal use of the water tank 66.

Referring to fig. 2, the bottom of the communication groove 8 is communicated with a fixing pipe 10, and the bottom of the fixing pipe 10 is communicated with the top of the water tank 66.

As a technical optimization scheme of the utility model, through the arrangement of the fixed pipe 10, the fixed pipe 10 can facilitate water flowing down from the communication groove 8 to enter the water tank 66, so that the water can be effectively recycled, and the condition that a large amount of water is wasted in use is avoided.

Referring to fig. 2, the top of the limiting semi-ring 61 is provided with a plurality of collecting grooves 11, the plurality of collecting grooves 11 are equidistantly arranged, the top of the limiting semi-ring 61 is provided with a collecting groove 12, and the outer side of the collecting groove 12 is communicated with the inner side of the collecting groove 11.

As a technical optimization scheme of the utility model, through the arrangement of the collecting tank 11 and the concentrating tank 12, the collecting tank 11 can promote the collecting effect of the limiting semi-rings 61 on the water sprayed by the spray heads 63, the concentrating tank 12 can concentrate the collected water, and the collected water can be conveniently recycled in the communicating tank 8.

Referring to fig. 2, the front surface of the water tank 66 is connected to the movable pipe 13, and the other end of the movable pipe 13 is connected to the water feeding box 14.

As a technical optimization scheme of the utility model, by arranging the movable pipe 13 and the water adding box 14, the movable pipe 13 can be communicated with the water adding box 14, in use, a user can add water into the water tank 66 through the water adding box 14, and after entering the water adding box 14, the water can enter the water tank 66 through the movable pipe 13.

Referring to fig. 2, a protection box 15 is fixedly connected to the outer side of the water pump 65, and the bottom of the protection box 15 is fixedly connected to the top of the bottom plate 2.

As a technical optimization scheme of the utility model, the protection box 15 is arranged, so that the protection box 15 can protect the surface of the water pump 65, the use safety of the water pump 65 is enhanced, and the situation that the water pump 65 is influenced by external collision in use and is damaged can be avoided.

The working principle and the using flow of the utility model are as follows: the high-efficiency area of the low-speed high-torque permanent magnet motor 5 is very wide when the ball mill is used, meanwhile, due to the fact that any mechanical transmission structure is completely canceled, the ball mill body 1 is truly driven directly, the transmission chain is shortened, the transmission efficiency is improved to the greatest extent, so that the actual output efficiency is generally improved by 10% -15% when the ball mill is used, the field environment is purified, the pollution of lubricating oil is avoided, the running characteristics of the ball mill are changed, the problems of on-load starting and low-speed turning are solved, meanwhile, the low-speed high-torque permanent magnet motor 5 is in low-speed running, noise and vibration are greatly reduced, the field working environment is improved, a speed reducer is canceled, the low-speed high-torque permanent magnet motor 5 directly drives the mill, driving is simplified, bevel gear tooth beating faults are avoided, a speed reducer lubrication station is canceled, the maintenance cost is saved, the working period of the equipment is prolonged, the structure is simplified, the occupied area is reduced, the running noise and vibration of the equipment are effectively reduced, and the service life and maintenance period of the equipment are delayed; the efficient, reliable and stable operation of equipment is guaranteed, the energy-saving effect is obvious compared with an asynchronous motor, the average energy-saving rate is 15% -30%, the effects of convenient installation, simple structure and efficiency increase are achieved, the water pump 65 can be started to produce suction at the suction end of the water pump 65 to suck water in the water tank 66 during use, the water is output to the inside of the connecting pipe 64 through the output end of the water pump 65, the water enters the inside of the fixing box 62 after entering the inside of the connecting pipe 64, the water is output to the outer side of the ball mill body 1 through the spray head 63, the outer side of the ball mill body 1 can be effectively cooled, the temperature overhigh caused by production and output is avoided, the use stability of the ball mill body 1 is enhanced, and the use effect of the ball mill is enhanced.

To sum up: this ball mill drive arrangement through setting up shaft coupling 4 and the mechanical transmission structure of low-speed big moment permanent magnet motor 5 cancellation any form completely, really realizes ball mill body 1 direct drive, and rethread output heat dissipation subassembly 6 sprays the heat dissipation to ball mill body 1, has solved current ball mill transmission structure, and the structure is complicated, and the transmission route is too long, and gear drive vibration is big, installs inconvenient, has reduced ball mill result of use's problem.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ball mill drive arrangement, includes ball mill body (1), bottom plate (2) and locating plate (3), its characterized in that: the bottom of locating plate (3) and the top fixed connection of bottom plate (2), the left side fixedly connected with shaft coupling (4) of ball mill body (1), the right side of ball mill body (1) passes through bearing movable mounting with the left side of locating plate (3), the left side of shaft coupling (4) is provided with low-speed big torque permanent magnet motor (5), the output of low-speed big torque permanent magnet motor (5) and the left side fixed connection of shaft coupling (4), the top fixedly connected with output cooling module (6) of bottom plate (2).

2. A ball mill drive according to claim 1, wherein: the output radiating assembly (6) comprises a limiting semi-ring (61), a fixing box (62) is fixedly connected to the outer side of the top of the limiting semi-ring (61), a spray head (63) is communicated with the inner side of the fixing box (62), a connecting pipe (64) is communicated with the bottom of the fixing box (62), a water pump (65) is communicated with the other end of the connecting pipe (64), a water tank (66) is communicated with the input end of the water pump (65), and the top of the water tank (66) is fixedly connected with the bottom of the bottom plate (2).

3. A ball mill drive according to claim 1, wherein: the ball mill is characterized in that the ball mill body (1), the coupler (4) and the low-speed high-torque permanent magnet motor (5) are concentric in axial direction during installation, a motor base (7) is movably installed at the bottom of the low-speed high-torque permanent magnet motor (5), and the motor base (7) is buried in concrete through foundation bolts.

4. A ball mill drive according to claim 2, wherein: the bottom of the limiting semi-ring (61) is provided with a communication groove (8), and the top of the communication groove (8) is fixedly connected with a filter plate (9).

5. A ball mill drive according to claim 4, wherein: the bottom of the communication groove (8) is communicated with a fixed pipe (10), and the bottom of the fixed pipe (10) is communicated with the top of the water tank (66).

6. A ball mill drive according to claim 2, wherein: the utility model discloses a collecting tank, including spacing semi-ring (61), collecting tank (11) have been seted up at the top of spacing semi-ring (61), collecting tank (11) are provided with a plurality of, and a plurality of collecting tank (11) are the equidistance setting, concentrated groove (12) have been seted up at the top of spacing semi-ring (61), the outside of concentrating groove (12) is linked together with the inboard of collecting tank (11).

7. A ball mill drive according to claim 2, wherein: the front of the water tank (66) is communicated with a movable pipe (13), and the other end of the movable pipe (13) is communicated with a water adding box (14).

8. A ball mill drive according to claim 2, wherein: the outside fixedly connected with protective housing (15) of water pump (65), the bottom of protective housing (15) is connected with the top fixed of bottom plate (2).