CN214811361U - Permanent magnet motor direct-drive vertical mill with vibration damping mechanism - Google Patents
Permanent magnet motor direct-drive vertical mill with vibration damping mechanism Download PDFInfo
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- CN214811361U CN214811361U CN202120569890.3U CN202120569890U CN214811361U CN 214811361 U CN214811361 U CN 214811361U CN 202120569890 U CN202120569890 U CN 202120569890U CN 214811361 U CN214811361 U CN 214811361U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 151
- 238000013016 damping Methods 0.000 title claims description 14
- 230000003139 buffering effect Effects 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims description 29
- 238000000227 grinding Methods 0.000 claims description 26
- 238000004804 winding Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
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- Engineering & Computer Science (AREA)
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a permanent-magnet machine directly drives vertical mill with slow vibration mechanism, driving system includes rotor mechanism and annular stator mechanism, rotor mechanism cover is located in the annular stator mechanism, annular stator mechanism drive rotor mechanism rotates, the rotary drum cover is established with in the rotor mechanism, rotor mechanism drive rotary drum rotates, the rotary drum is connected with the mill of vertical mill, the base is used for supporting stator mechanism, the rotary drum is connected with the base through bearing mechanism, there is buffering support piece in the clearance between stator mechanism and the rotor mechanism, through setting up driving system, after driving system lets in the alternating current, the magnetic field of stator mechanism response rotor mechanism magnetic field, it is rotatory to directly drive the rotary drum by rotor mechanism again, form permanent-magnet synchronous motor under the effect of rotating magnetic field, it is rotatory to directly drive the rotary drum by rotor mechanism, realize that low-speed big torque permanent-magnet synchronous motor directly drives vertical mill.
Description
Technical Field
The utility model relates to a ball mill technical field specifically is a permanent-magnet machine directly drives vertical mill with slow vibration mechanism.
Background
In recent years, the grinding mill is unique in the technological innovation of the cement raw material, clinker and slag powder grinding process, integrates crushing, drying, grinding, sorting and conveying, and has the advantages of high yield, low unit consumption, high intensification degree, small floor area, low civil engineering and transportation cost and the like. However, the asynchronous motor is matched with the speed reducer, so that the equipment is large in size and weight, high in manufacturing difficulty and maintenance cost, high in vibration noise, leakage pollution exists in lubricating oil, the operation efficiency is reduced, particularly, the vertical grinding roller is unstable in operation, the grinding roller is large in vibration, and the yield is not easy to promote.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a permanent-magnet machine directly drives vertical mill with slow vibration mechanism to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a permanent-magnet machine directly drives vertical mill with slow vibration mechanism, includes vertical mill, vertical mill driving system, slow vibration mechanism and base, its characterized in that: the dynamic system comprises a rotor mechanism and an annular stator mechanism, the rotor mechanism is sleeved in the annular stator mechanism, the annular stator mechanism drives the rotor mechanism to rotate, a rotary drum is sleeved in the rotor mechanism and drives a rotary drum to rotate, the rotary drum is connected with a grinding disc of the vertical grinding machine and consists of at least one stator mechanism, a base is used for supporting the stator mechanism, the rotary drum is connected with the base through a bearing mechanism and enables the rotary drum to rotate relative to the base, a buffering supporting piece is arranged in a gap between the stator mechanism and the rotor mechanism and comprises a rolling body and a buffering supporting piece connected with the rolling body, the buffering supporting piece keeps a relative gap between the rotor mechanism and the stator mechanism, and the rolling body guarantees normal relative rotation between the stator mechanism and the rotor mechanism.
Furthermore, the buffering support piece comprises a connecting seat, a piston cylinder and an elastic piece arranged inside the piston cylinder, the piston cylinder is connected with the connecting seat, the elastic piece is arranged at the top of the piston cylinder, the other end of the elastic piece is provided with a rolling body connected with the elastic piece through a connecting limiting piece, the other end of the rolling body extends out of a port of the piston cylinder, and the connecting seat is connected with the rotor mechanism, the stator mechanism, the rotary drum or the grinding disc.
Furthermore, the rolling element is a sphere or a cylinder, one end of the connection limiting part is connected with the elastic part, the other end of the connection limiting part is provided with a groove matched with the cylinder or the sphere and matched with the sphere or the cylinder, and one end of the cylinder or the sphere extends out of the piston cylinder.
Furthermore, the rolling element is the guide pulley, connects locating part one end and is connected with the elastic component, and the other end is connected with the guide pulley through the pivot, and the piston cylinder extends out to the one end of guide pulley.
Furthermore, the rolling body is a guide wheel, the limiting connecting piece is a piston, one end of the piston is connected with the elastic piece, the other end of the piston extends out of the piston cylinder, and the end part of the piston extending out of the piston cylinder is connected with the guide wheel through a shaft.
Furthermore, the lateral wall of the piston cylinder is provided with a through hole, the limiting shaft sequentially penetrates through the through hole on the lateral wall of one side of the piston cylinder and the through hole on the lateral wall of the piston and extends out of the through hole on the other lateral wall of the piston, and the clamp springs are arranged at two ends of the limiting shaft.
Furthermore, a regulating pad is arranged between the elastic piece and the piston cylinder.
Furthermore, the elastic part is a disc spring, and the disc spring is assembled in an independent, in-phase superposition or reverse superposition mode.
Further, when the number of the stator mechanisms is larger than 1, the stator mechanisms comprise fan-shaped shells and stator cores in the fan-shaped shells, stator windings wound with the cores are arranged on the stator cores, and the fan-shaped shells are integrally spliced into an annular structure.
Furthermore, the fan-shaped shell is connected with the fan-shaped shell through a connecting piece.
Furthermore, the bearing mechanism comprises a positioning bearing and a thrust bearing arranged between the positioning bearing and the base, and the surface of the rotary drum is sleeved with the inner ring of the positioning bearing.
Furthermore, a magnetism isolating sleeve is arranged between the rotor mechanism and the rotary drum.
Compared with the prior art, the utility model has the following a few:
1. through setting up the driving system, after alternating current was let in to the driving system, the magnetic field of stator mechanism responds to rotor mechanism magnetic field, it is rotatory to be directly driven the rotary drum by rotor mechanism again, form PMSM under the rotating magnetic field effect, it is rotatory to be directly driven the rotary drum by rotor mechanism, realize that low-speed big torque PMSM directly drives the vertical mill, realize motor and mechanical equipment integration design, stator mechanism adopts the concatenation formula structure, make things convenient for the mill to make the transportation, on-the-spot is assembled and follow-up maintenance, the stator adopts fan-shaped structure, replace the trouble unit when easy to assemble and maintain, fundamentally changes the shortcoming that traditional mechanical transmission system drive chain is lengthy, bulky and heavy, can wide application in large-scale vertical mill technique. The problems of difficulty in shipping, hoisting, maintaining, processing and manufacturing caused by large volume and overweight of the traditional driving system can be avoided, and the operating power of the gear box is reduced, so that the manufacturing cost is reduced.
2. After the power system is charged with alternating current, the permanent magnet synchronous motor stator magnetic field induces the rotor magnetic field and then the rotor mechanism directly drives the rotor barrel to rotate, the rotor mechanism directly drives the movable grinding disc to rotate under the action of the rotating magnetic field, a complex transmission mechanism in the prior art is omitted, no gear transmission consumption exists, and meanwhile, the equipment is more stable in operation.
3. Through setting up buffering support piece, can effective control the clearance between stator mechanism and the rotor mechanism, vertical mill is starting, the operation and does not sweep the thorax when shutting down, and the energy of the amplitude that vertical mill produced is effectively offset the release by buffering support piece, can keep the relative minimum clearance between rotor mechanism and the stator mechanism through buffering support piece, and manufacturing cost can be practiced thrift to minimum clearance, and minimum clearance economize on electricity the effect is obvious.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a rolling body being a sphere or a cylinder;
FIG. 3 is a schematic view of a structure of the idler;
FIG. 4 is another schematic diagram of a structure in which the rolling bodies are guide wheels;
fig. 5 is an assembly view of the stator mechanism and the damper device.
Reference numerals: 1. the vertical mill, 2, rotor mechanism, 3, rotary drum, 4, mill, 5, base, 6, buffering support piece, 7, connecting seat, 8, piston cylinder, 9, elastic piece, 10, connection locating piece, 11, guide wheel, 12, pivot, 13 adjusting pad, 14, stator mechanism, 15, fan-shaped casing, 16, connecting piece, 17, locating bearing, 18, thrust bearing, 19, spacing axle, 20, rolling element, 21, piston.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The technical scheme of the utility model is described in detail with the attached drawings, a permanent magnet motor direct-drive vertical mill with a vibration damping mechanism comprises a vertical mill 1, a vertical mill power system, a vibration damping mechanism and a base, wherein the power system comprises a rotor mechanism 2 and an annular stator mechanism, the rotor mechanism is sleeved in the annular stator mechanism, the annular stator mechanism drives the rotor mechanism to rotate, a rotary drum 3 is sleeved in the rotor mechanism, the rotor mechanism drives the rotary drum to rotate, the rotor mechanism can be directly and annularly arranged on the surface of the rotary drum to be in contact with the surface of the rotary drum, or the rotary drum is in screwed connection with the surface of the rotary drum by a flange, or the rotary drum indirectly drives the rotary drum to rotate by some connecting devices, for example, the rotor mechanism and the surface of the rotary drum are respectively provided with the connecting device of the flange, the rotor mechanism drives the rotary drum to rotate by the transmission of the flange, or the rotor mechanism drives a rotating shaft connecting device, the rotating shaft connecting device is concentrically matched and connected with the rotating drum, the rotor mechanism indirectly drives the rotating drum to rotate through the rotating shaft connecting device, the rotating drum is connected with a grinding disc 4 of the vertical grinding machine, the rotating drum and the grinding disc can be fixedly connected or can be detachably connected through flanges and the like, or the rotating drum and the grinding disc are of an integrally formed structure, the annular stator mechanism comprises at least one stator mechanism 14, the stator mechanism can comprise a stator core and a winding arranged on the core, the rotor mechanism can be formed by a plurality of permanent magnets attached to the surface of the rotating drum or a transfer mechanism is formed by the rotor core and the permanent magnets distributed on the rotor core, when the rotor core is arranged, the rotating drum is sleeved inside the rotor core, the rotor core directly drives the rotating drum to rotate, and when the vertical grinding machine is electrified, a rotating magnetic field is generated in a gap between the stator core and the permanent magnets, under the action of a rotating magnetic field, a permanent magnet synchronous motor is formed, a rotor mechanism directly drives a rotary drum to rotate, the rotating magnetic field interacts with a permanent magnet magnetic pole magnetic field on the rotor mechanism to generate electromagnetic force to drive the electric rotary drum to rotate, the utility model discloses a rotor mechanism rotates relative to a stator mechanism to drive the rotary drum to rotate, the prior power mechanism which drives a grinding roller through a reducer matched with an asynchronous motor is cancelled, simultaneously, the grinding roller runs more stably, the vibration of the grinding roller is reduced, a base 5 is used for supporting the stator mechanism, the rotary drum is connected with the base through a bearing mechanism to enable the rotary drum to rotate relative to the base, preferably, the rotary drum is ensured to rotate, simultaneously, the base also needs to share the gravity of the whole equipment, therefore, the bearing mechanism can comprise a positioning bearing 17 and a thrust bearing 18 arranged between the positioning bearing and the base, the inner ring of the positioning bearing is sleeved on the surface of the rotary drum, a magnetism isolating sleeve is arranged between the rotor mechanism and the rotary drum; when surface-mounted permanent magnets are arranged on the surface of the rotary drum, magnetic isolation is not needed, a rotor core is not needed, a buffering support piece is arranged in a gap between the stator mechanism and the rotor mechanism, the buffering support piece comprises a rolling body 20 and a buffering support piece 6 connected with the rolling body, the buffering support piece keeps a relative gap between the rotor mechanism and the stator mechanism, the rolling body ensures normal relative rotation between the stator mechanism and the rotor mechanism, the buffering support piece is arranged, the gap between the stator mechanism and the rotor mechanism can be effectively controlled, the vertical grinding machine is started, does not sweep a chamber during operation and shutdown, energy of amplitude generated by the vertical grinding machine is effectively offset and released by the buffering support piece, a relatively minimum gap between the rotor mechanism and the stator mechanism can be kept through the buffering support piece, the minimum gap can save manufacturing cost, and the electricity saving effect of the minimum gap is obvious.
The buffering support piece comprises a connecting seat 7, a piston cylinder 8 and an elastic piece 9 arranged in the piston cylinder, the piston cylinder is connected with the connecting seat or the piston cylinder and the base are an integrated forming mechanism, the elastic piece is arranged at the top of the piston cylinder, the other end of the elastic piece is provided with a rolling body connected with the elastic piece through a connecting limiting piece, the other end of the rolling body extends out of a port of the piston cylinder, the connecting seat is connected with a rotor mechanism, a stator mechanism, a rotary drum or a grinding disc in a fixed connection or detachable connection mode, when the connecting seat is connected with the stator mechanism, the connecting seat can be connected with the upper surface or the inner side surface of the stator mechanism, the rolling body can roll on the surface of any one of the rotor mechanism, the rotary drum or the grinding disc, and when the connecting seat is arranged on any one of the rotor mechanism, the rotary drum or the grinding disc, the rolling body can roll on the stator mechanism, the elastic component can be dish spring, and the spring, the block rubber, polytetrafluoroethylene piece etc. have elastic subassembly, and specific when the elastic component is the dish spring, the dish spring can adopt alone, in-phase stack or reverse stack mode to set up the equipment, when the rotary drum rotates and produces the amplitude, the roll realization can pass through spacing connecting piece extrusion elastic component, and the energy of the amplitude that the mill produced is effectively offset the release by the elastic component.
When the rolling body is a sphere or a cylinder, one end of the connection limiting part 10 is connected with the elastic part, the other end is provided with a groove matched with the cylinder or the sphere and matched with the sphere or the cylinder, and one end of the cylinder or the sphere extends out of the piston cylinder; when the rolling body is a guide wheel 11, one end of the connecting limiting part is connected with the elastic part, the other end of the connecting limiting part is connected with the guide wheel through a rotating shaft 12, and one end of the guide wheel extends out of the piston cylinder; the rolling body is a guide wheel, the other structure of the limiting connecting piece is a piston 21, one end of the piston is connected with the elastic piece, the other end of the piston extends out of a piston cylinder, and the end part of the piston extending out of the piston cylinder is connected with the guide wheel through a shaft.
In order to prevent the piston from rotating, a through hole is formed in the side wall of the piston cylinder, a limiting shaft 19 sequentially penetrates through the through hole in the side wall of one side of the piston cylinder and the through hole in the side wall of the piston and extends out of the through hole in the other side wall of the piston, clamp springs are arranged at two ends of the limiting shaft, and the diameter of the through hole formed in the side wall of the piston cylinder is larger than that of the limiting shaft, so that the piston can move axially; in order to prevent the piston and the guide wheel from rotating, a key nail and a key groove can be arranged between the piston and the piston barrel, and an adjusting pad 13 is arranged between the elastic piece and the piston barrel and used for adjusting the tightness of force applied to the elastic piece.
The stator mechanism can be integrally wound outside the rotor mechanism, when the diameter of the rotary drum or the grinding disc is larger, the stator mechanism can also be formed by combining a plurality of stator mechanisms for saving the production cost, when the number of the stator mechanisms is larger than 1, the stator mechanism comprises a fan-shaped shell 15 and stator cores in the fan-shaped shell, stator windings for winding the cores are arranged on the stator cores, the fan-shaped shell and the fan-shaped shell are integrally spliced into an annular structure, the stator mechanism is provided with a splicing structure, the number of magnetic poles can be selected according to the diameter of different rotary drums and the requirement, and the shells and the stator cores with different numbers are selected and spliced into the whole annular stator mechanism; be connected through connecting piece 16 between fan-shaped casing and the fan-shaped casing, make detachable splice into the annular appearance of whole stator mechanism between the fan-shaped casing, the connecting piece can be holistic ring flange, and during the installation, the ring flange sets up in one side or both sides of fan-shaped casing, and the ring flange accessible is put into effect and is connected with annular casing, fan-shaped casing also can be the connection pad of segmentation, can be according to the needs of difference, and two or more fan-shaped casings are connected simultaneously to connection pad accessible bolt, make the annular appearance of whole stator mechanism of the whole concatenation of a plurality of fan-shaped casings.
The foregoing shows and describes the general principles of the present invention, with its principal features and advantages, and further, various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (12)
1. The utility model provides a permanent-magnet machine directly drives vertical mill with slow vibration mechanism, includes vertical mill, vertical mill driving system, slow vibration mechanism and base, its characterized in that: the dynamic system comprises a rotor mechanism and an annular stator mechanism, the rotor mechanism is sleeved in the annular stator mechanism, the annular stator mechanism drives the rotor mechanism to rotate, a rotary drum is sleeved in the rotor mechanism and drives a rotary drum to rotate, the rotary drum is connected with a grinding disc of the vertical grinding machine and consists of at least one stator mechanism, a base is used for supporting the stator mechanism, the rotary drum is connected with the base through a bearing mechanism and enables the rotary drum to rotate relative to the base, a buffering supporting piece is arranged in a gap between the stator mechanism and the rotor mechanism and comprises a rolling body and a buffering supporting piece connected with the rolling body, the buffering supporting piece keeps a relative gap between the rotor mechanism and the stator mechanism, and the rolling body guarantees normal relative rotation between the stator mechanism and the rotor mechanism.
2. The permanent magnet motor direct-drive vertical mill with the vibration damping mechanism as claimed in claim 1, wherein: the buffering support piece comprises a connecting seat, a piston cylinder and an elastic piece arranged inside the piston cylinder, the piston cylinder is connected with the connecting seat, the elastic piece is arranged at the top of the piston cylinder, the other end of the elastic piece is provided with a rolling body connected with the elastic piece through a connecting limiting piece, the other end of the rolling body extends out of a port of the piston cylinder, and the connecting seat is connected with a rotor mechanism, a stator mechanism, a rotary drum or a grinding disc.
3. The permanent magnet motor direct-drive vertical mill with the vibration damping mechanism as claimed in claim 2, wherein: the rolling element is a sphere or a cylinder, one end of the connecting limiting part is connected with the elastic part, the other end of the connecting limiting part is provided with a groove matched with the cylinder or the sphere and matched with the sphere or the cylinder, and one end of the cylinder or the sphere extends out of the piston cylinder.
4. The permanent magnet motor direct-drive vertical mill with the vibration damping mechanism as claimed in claim 2, wherein: the rolling element is the guide pulley, connects locating part one end and is connected with the elastic component, and the other end is connected with the guide pulley through the pivot, and the piston cylinder extends out to the one end of guide pulley.
5. The permanent magnet motor direct-drive vertical mill with the vibration damping mechanism as claimed in claim 2, wherein: the rolling body is a guide wheel, the limiting connecting piece is a piston, one end of the piston is connected with the elastic piece, the other end of the piston extends out of the piston cylinder, and the end part of the piston extending out of the piston cylinder is connected with the guide wheel through a shaft.
6. The permanent magnet motor direct-drive vertical mill with the vibration damping mechanism as claimed in claim 5, wherein: the lateral wall of the piston cylinder is provided with a through hole, the limiting shaft sequentially penetrates through the through hole in the lateral wall of one side of the piston cylinder and the through hole in the lateral wall of the piston and extends out of the through hole in the other lateral wall of the piston, and the clamp springs are arranged at two ends of the limiting shaft.
7. The permanent magnet motor direct-drive vertical mill with the vibration damping mechanism as claimed in any one of claims 2 to 6, wherein: and a regulating pad is arranged between the elastic piece and the piston cylinder.
8. The permanent magnet motor direct-drive vertical mill with the vibration damping mechanism as claimed in any one of claims 2 to 6, wherein: the elastic part is a disc spring which is assembled in an independent, in-phase superposition or reverse superposition mode.
9. The permanent magnet motor direct-drive vertical mill with the vibration damping mechanism as claimed in claim 1 or 2, wherein: when the number of the stator mechanisms is larger than 1, the stator mechanisms comprise fan-shaped shells and stator cores in the fan-shaped shells, stator windings wound with the cores are arranged on the stator cores, and the fan-shaped shells are integrally spliced into an annular structure.
10. The permanent magnet motor direct-drive vertical mill with the vibration damping mechanism as claimed in claim 9, wherein: the fan-shaped shell is connected with the fan-shaped shell through a connecting piece.
11. The permanent magnet motor direct-drive vertical mill with the vibration damping mechanism as claimed in claim 1 or 2, wherein: the bearing mechanism comprises a positioning bearing and a thrust bearing arranged between the positioning bearing and the base, and the inner ring of the positioning bearing is sleeved on the surface of the rotating drum.
12. The permanent magnet motor direct drive vertical mill according to claim 1 or 2, characterized in that: a magnetism isolating sleeve is arranged between the rotor mechanism and the rotary drum.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120306802 | 2021-02-03 | ||
| CN2021203068020 | 2021-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214811361U true CN214811361U (en) | 2021-11-23 |
Family
ID=76041507
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110299125.9A Active CN112871323B (en) | 2021-02-03 | 2021-03-20 | Permanent magnet motor direct-drive vertical mill with vibration damping mechanism |
| CN202120569890.3U Withdrawn - After Issue CN214811361U (en) | 2021-02-03 | 2021-03-20 | Permanent magnet motor direct-drive vertical mill with vibration damping mechanism |
| CN202110299119.3A Withdrawn CN113019595A (en) | 2021-02-03 | 2021-03-20 | Rotor and stator supporting and limiting mechanism of mill |
| CN202120569897.5U Active CN214811390U (en) | 2021-02-03 | 2021-03-20 | Rotor and stator supporting and limiting mechanism of mill |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110299125.9A Active CN112871323B (en) | 2021-02-03 | 2021-03-20 | Permanent magnet motor direct-drive vertical mill with vibration damping mechanism |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110299119.3A Withdrawn CN113019595A (en) | 2021-02-03 | 2021-03-20 | Rotor and stator supporting and limiting mechanism of mill |
| CN202120569897.5U Active CN214811390U (en) | 2021-02-03 | 2021-03-20 | Rotor and stator supporting and limiting mechanism of mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN112871323B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871323A (en) * | 2021-02-03 | 2021-06-01 | 河南全新机电设备有限公司 | Permanent magnet motor direct-drive vertical mill with vibration damping mechanism |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410942B (en) * | 2021-07-28 | 2024-06-07 | 河南全新机电设备有限公司 | Damping wheel type bearing device between stator and rotor of direct-driven motor of mill |
| CN113751137B (en) * | 2021-10-02 | 2024-06-07 | 河南全新机电设备有限公司 | Permanent magnet motor direct-drive vertical mill with bidirectional load buffer device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2457663B1 (en) * | 2010-11-29 | 2014-01-01 | Siemens Aktiengesellschaft | Gear motor of a mill drive system |
| CN102716780B (en) * | 2012-06-29 | 2014-12-03 | 冯桂宏 | Combined stator/rotor permanent-magnet outer rotor motor directly-driven vertical mill millstone |
| CN103191803B (en) * | 2013-04-19 | 2015-03-04 | 二重集团（德阳）重型装备股份有限公司 | Vertical roller mill |
| CN210074894U (en) * | 2019-06-13 | 2020-02-14 | 青岛恩能电机有限公司 | Special full-packaging combined type permanent magnet direct-drive annular motor for ball mill |
| CN111181267A (en) * | 2020-03-19 | 2020-05-19 | 河南全新机电设备有限公司 | Stator core of permanent magnet synchronous motor |
| CN112871323B (en) * | 2021-02-03 | 2024-06-14 | 河南全新机电设备有限公司 | Permanent magnet motor direct-drive vertical mill with vibration damping mechanism |
-
2021
- 2021-03-20 CN CN202110299125.9A patent/CN112871323B/en active Active
- 2021-03-20 CN CN202120569890.3U patent/CN214811361U/en not_active Withdrawn - After Issue
- 2021-03-20 CN CN202110299119.3A patent/CN113019595A/en not_active Withdrawn
- 2021-03-20 CN CN202120569897.5U patent/CN214811390U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871323A (en) * | 2021-02-03 | 2021-06-01 | 河南全新机电设备有限公司 | Permanent magnet motor direct-drive vertical mill with vibration damping mechanism |
| CN112871323B (en) * | 2021-02-03 | 2024-06-14 | 河南全新机电设备有限公司 | Permanent magnet motor direct-drive vertical mill with vibration damping mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113019595A (en) | 2021-06-25 |
| CN214811390U (en) | 2021-11-23 |
| CN112871323B (en) | 2024-06-14 |
| CN112871323A (en) | 2021-06-01 |
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