CN217120437U - Permanent magnet motor structure of direct-drive ball mill - Google Patents
Permanent magnet motor structure of direct-drive ball mill Download PDFInfo
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- CN217120437U CN217120437U CN202220467276.0U CN202220467276U CN217120437U CN 217120437 U CN217120437 U CN 217120437U CN 202220467276 U CN202220467276 U CN 202220467276U CN 217120437 U CN217120437 U CN 217120437U
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- permanent magnet
- magnet motor
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- ball mill
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Abstract
The utility model discloses a permanent magnet motor structure of direct-drive ball mill relates to ball mill equipment technical field, including the barrel, directly drive permanent-magnet machine, permanent-magnet machine support framework, directly drive permanent-magnet machine stator casing and divide two lamella installations from top to bottom, the installation gyro wheel between stator casing and barrel replaces the major diameter bearing, and the casing both sides installation that directly drives permanent-magnet machine has buffer's support framework, and buffer sets up at level and vertical direction, the beneficial technological effect of the utility model is that: the roller is adopted to replace a large-diameter bearing, so that the cost is reduced, and the installation and later maintenance are convenient; when the barrel vibrates, a stator shell of the motor on the permanent magnet motor supporting framework can vibrate along with the barrel, so that the gap between a stator and a rotor of the direct-drive permanent magnet motor is guaranteed to be unchanged, the buffer device can effectively absorb the vibration of the ball mill, the direct-drive permanent magnet motor is protected, and the direct-drive permanent magnet motor is convenient to install and maintain in overall structure.
Description
Technical Field
The utility model relates to a ball mill permanent-magnet machine technical field specifically is a permanent-magnet machine structure of direct-drive ball mill.
Background
The ball mill is a key device for fine grinding of materials, is widely used in industries needing pulverization processing of raw materials such as mineral separation, building materials, chemical industry and the like, and is a high-fine grinding machine widely used in industrial production. The ball mill comprises a horizontal cylinder, a cylinder supporting structure, a feeding and discharging hollow shaft and a grinding head, wherein the cylinder is a long cylinder, and spherical grinding materials are filled in the cylinder. The invention discloses a direct-drive ball mill system of a low-speed high-torque permanent magnet motor, which is characterized in that a cylinder body is made of a steel plate, the inner wall of the cylinder body is fixed with the cylinder body through a steel wear-resistant lining plate, a grinding body is generally a steel ball and is filled according to different diameters and a certain proportion, the grinding body is mixed with materials and then forms rolling grinding by virtue of low-speed rotation of a roller, and the Chinese application No. 201510831719.4. However, the permanent magnet direct drive motor sleeved on the ball mill cylinder has large diameter and large required bearing, so that the cost is high and the installation, transportation and maintenance are inconvenient; the requirement of practical use cannot be met, so that the improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a permanent magnet motor structure of directly driving formula ball mill, structural design is novel, reduces the ball mill and uses the manufacturing cost who directly drives permanent magnet motor, and it is convenient simultaneously for installation maintenance etc. of directly driving permanent magnet motor to provide, absorbs the vibration that directly drives permanent magnet motor and bring, slows down the gyro wheel wearing and tearing, and the protection directly drives permanent magnet motor, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the permanent magnet motor structure of the direct-drive ball mill comprises a ball mill cylinder, a direct-drive permanent magnet motor and a permanent magnet motor supporting framework, wherein a permanent magnet motor stator casing of the direct-drive permanent magnet motor is installed in an upper-lower two-piece mode, rollers are arranged between the stator casing and the ball mill cylinder, the permanent magnet motor supporting framework with a buffer device is installed on two sides of the casing of the direct-drive permanent magnet motor, and the buffer device is arranged in the horizontal direction and the vertical direction of the permanent magnet motor supporting framework.
Furthermore, buffer is formed by dish spring and piston combination, and permanent-magnet machine supports the framework and includes on vertical support frame and the horizontal stand, and the top surface of vertical support frame and the side of horizontal stand all are provided with buffer.
Furthermore, through holes are formed in two sides of the shell of the direct-drive permanent magnet motor and are fixed on the permanent magnet motor supporting framework through bolts.
Furthermore, the permanent magnet motor supporting framework further comprises a lower end supporting frame, and the vertical supporting frame, the horizontal supporting frame and the lower end supporting frame are connected through bolts.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses on set up the gyro wheel, through adopting the gyro wheel to replace the major diameter bearing, reduce cost, be convenient for installation and later maintenance, when the ball mill barrel takes place to vibrate, the permanent-magnet machine supports to construct and goes up the stator casing that directly drives permanent-magnet machine and can follow the vibration of ball mill barrel, guarantees to directly drive permanent-magnet machine's stator and rotor clearance unchangeable, and buffer can effectively absorb the vibration of ball mill, and the protection directly drives permanent-magnet machine, the utility model discloses structural design is novel, reduces the ball mill and uses the manufacturing cost who directly drives permanent-magnet machine, and it is convenient simultaneously for the installation maintenance etc. that directly drives permanent-magnet machine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the supporting frame of the present invention.
In the figure: 1 ball mill barrel, 2 direct drive permanent-magnet machine, 3 permanent-magnet machine support framework, 4 gyro wheels, 5 buffer, 6 dish springs, 7 pistons, 8 vertical supports, 9 horizontal supports, 10 lower extreme supports.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a permanent magnet motor structure of a direct drive ball mill comprises a ball mill barrel 1, a direct drive permanent magnet motor 2 and a permanent magnet motor supporting framework 3, wherein a permanent magnet motor stator shell of the direct drive permanent magnet motor is installed in an upper-lower two-piece mode, a roller 4 is arranged between the stator shell and the ball mill barrel and replaces a large-diameter bearing with the roller, cost is reduced, installation and later maintenance are facilitated, the permanent magnet motor supporting framework with a buffer device 5 is installed on two sides of the shell of the direct drive permanent magnet motor, the buffer device is arranged in the horizontal direction and the vertical direction of the permanent magnet motor supporting framework and is formed by combining a disc spring 6 and a piston 7, the permanent magnet motor supporting framework comprises a vertical supporting frame 8 and a horizontal supporting frame upper 9, the buffer devices are arranged on the top surface of the vertical supporting frame and the side surface of the horizontal supporting frame, the permanent magnet motor supporting framework further comprises a lower end supporting frame 10, the vertical supporting frame, Through bolted connection between horizontal support frame and the lower extreme support frame, there is the through-hole in permanent-magnet machine's casing both sides to fix on permanent-magnet machine supports the framework through the bolt, permanent-magnet machine supports the framework and goes up the stator casing that directly drives permanent-magnet machine and can follow the vibration of ball mill barrel, guarantees to directly drive permanent-magnet machine's stator-rotor clearance unchangeable, and buffer can effectively absorb the vibration of ball mill, and the protection directly drives permanent-magnet machine, the utility model discloses structural design is novel, reduces the ball mill and uses the manufacturing cost who directly drives permanent-magnet machine, and it is convenient simultaneously for the installation maintenance etc. that directly drives permanent-magnet machine.
During installation, the lower end support frame is fixed at a position where the ball mill needs to be installed, a vertical support frame of a permanent magnet motor support framework is in threaded connection with the lower end support frame, a buffer device is installed in the vertical support frame, rollers are installed on a shell of a direct-drive permanent magnet motor, a lower stator of the direct-drive permanent magnet motor is arranged on the vertical support frame, a barrel of the ball mill is installed, an upper stator of the direct-drive permanent magnet motor is installed, the upper stator and the lower stator are fixed on the vertical support frame through holes on two sides by long bolts, the air gap of the direct-drive permanent magnet motor is corrected by adjusting the rollers, the buffer device is installed on a horizontal support frame, the horizontal support frame is in threaded connection with the vertical support frame, and installation of the direct-drive permanent magnet motor is completed.
During maintenance, if the roller needs to be maintained, the roller is directly disassembled, if the buffer device needs to be maintained, the jack is used for supporting the direct-drive permanent magnet motor on one side of the buffer device needing to be maintained, the horizontal support frame and the vertical support frame can be sequentially pulled out by disassembling the bolt, and the buffer device is maintained.
While there have been shown and described what are at present considered the fundamental principles of the invention, its essential features and advantages, the invention further resides in various changes and modifications which fall within the scope of the invention as claimed.
Claims (4)
1. The utility model provides a permanent-magnet machine structure of direct-drive ball mill, includes the ball mill barrel, directly drives permanent-magnet machine and permanent-magnet machine support framework, its characterized in that: the permanent magnet motor stator casing of the direct-drive permanent magnet motor is divided into an upper section and a lower section to be installed, rollers are arranged between the stator casing and the ball mill cylinder, permanent magnet motor supporting frameworks with buffering devices are installed on two sides of the casing of the direct-drive permanent magnet motor, and the buffering devices are arranged in the horizontal direction and the vertical direction of the permanent magnet motor supporting frameworks.
2. The permanent magnet motor structure of the direct-drive ball mill according to claim 1, characterized in that: the buffer device is formed by combining a disc spring and a piston, the permanent magnet motor supporting framework comprises a vertical supporting frame and a horizontal supporting frame, and the buffer devices are arranged on the top surface of the vertical supporting frame and the side surface of the horizontal supporting frame.
3. The permanent magnet motor structure of the direct-drive ball mill according to claim 1, characterized in that: through holes are formed in two sides of the shell of the direct-drive permanent magnet motor and are fixed on the permanent magnet motor supporting framework through bolts.
4. The permanent magnet motor structure of the direct-drive ball mill according to claim 2, characterized in that: the permanent magnet motor supporting framework further comprises a lower end supporting frame, and the vertical supporting frame, the horizontal supporting frame and the lower end supporting frame are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220467276.0U CN217120437U (en) | 2022-03-06 | 2022-03-06 | Permanent magnet motor structure of direct-drive ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220467276.0U CN217120437U (en) | 2022-03-06 | 2022-03-06 | Permanent magnet motor structure of direct-drive ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217120437U true CN217120437U (en) | 2022-08-05 |
Family
ID=82642767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220467276.0U Active CN217120437U (en) | 2022-03-06 | 2022-03-06 | Permanent magnet motor structure of direct-drive ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217120437U (en) |
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2022
- 2022-03-06 CN CN202220467276.0U patent/CN217120437U/en active Active
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