CN113019595A - Rotor and stator supporting and limiting mechanism of mill - Google Patents
Rotor and stator supporting and limiting mechanism of mill Download PDFInfo
- Publication number
- CN113019595A CN113019595A CN202110299119.3A CN202110299119A CN113019595A CN 113019595 A CN113019595 A CN 113019595A CN 202110299119 A CN202110299119 A CN 202110299119A CN 113019595 A CN113019595 A CN 113019595A
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- rotor
- stator
- piston cylinder
- limiting
- piston
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- 230000007246 mechanism Effects 0.000 title claims abstract description 104
- 238000005096 rolling process Methods 0.000 claims abstract description 34
- 230000003139 buffering effect Effects 0.000 claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 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
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- 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)
- Food Science & Technology (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A supporting and limiting mechanism for a rotor and a stator of a mill is provided, wherein the supporting and limiting mechanism is arranged between a rotor mechanism and a stator mechanism, the supporting and limiting mechanism comprises a rolling body and a buffering supporting piece, the buffering supporting piece keeps a gap between the stator mechanism and the annular rotor mechanism, the rolling body ensures normal relative rotation between the annular stator mechanism and the rotor mechanism, the invention has simple structure and convenient assembly, the ball mill is adaptable between a rotor mechanism and a stator mechanism of a ball mill or a vertical mill in different scenes, and can effectively control the clearance between the rotor mechanism and the stator mechanism by arranging the supporting and limiting mechanism, the ball mill does not sweep the chamber when being started, operated and stopped, the energy of the amplitude generated by the ball mill is effectively offset and released by the buffering and supporting piece, the manufacturing cost can be saved by the minimum clearance, and the electricity-saving effect of the minimum clearance is obvious.
Description
Technical Field
The invention relates to the technical field of ball mills, in particular to a rotor and stator supporting and limiting mechanism of a mill.
Background
The grinding machine has various forms, such as a horizontal ball mill, a vertical grinding machine and the like; the ball mill is a kind of equipment with comminuted, and its basic principle utilizes the revolving force to promote the steel ball in a section of thick bamboo to the take the place of a certain height and drops to pound to the material, comes to smash the material through the mutual contact between steel ball and the material, and the main drive mode of drive rotary drum is through being in the ball mill: 1. a transmission large gear ring on the fixed rotary drum is meshed with the small gear, and the motor drives the drum body through the small gear and the large gear ring; 2. the inside of motor stator mechanism is located to the rotor mechanism cover of motor, motor rotor drives the rotary drum and rotates or motor rotor drives the pivot rotation with rotary drum coaxial coupling and then drives the rotary drum and rotate, in order to guarantee can the efficient drive rotary drum rotate, can be less with the clearance between rotor mechanism and the stator mechanism, but the second kind of drive mode ball mill is starting, the operation and produce the amplitude when shutting down, can cause and directly drive motor stator and rotor machinery and sweep the thorax, if enlarge the clearance between the two, enlarge clearance manufacturing cost height and reduce energy-conserving effect.
The vertical mill collects breakage, drying, grinding, select separately and carry as an organic whole, it is big to have output, the unit consumption is low, the intensification degree is high, area is little, civil engineering, advantages such as the freight is few, the supporting reduction gear of asynchronous motor makes equipment volume and weight big, it is high to make the degree of difficulty and cost of maintenance, vibration noise is high, lubricating oil has the seepage pollution, and operating efficiency reduces, especially found the grinding roller operation unstable, it is big to cause the grinding roller vibration, output is difficult to promote, this moment through the driving drum of driving the grinding roller rotation of driving through the driving system who comprises rotor mechanism and ring stator mechanism, but at the grinding roller rotation in-process, can take place the vibration or beat the condition and transmit to the pivoted driving system of driving grinding roller.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a rotor and stator supporting and limiting mechanism of a mill, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rotor and stator support stop gear of mill, includes stator mechanism and drive rotary drum pivoted rotor mechanism, and inside stator core and the coil of being provided with of stator mechanism's annular housing, rotor mechanism include rotor core and magnetic pole, and inside rotor mechanism cover established with motor stator, the rotary drum surface was located or the pivot surface that is connected with the rotary drum to rotor mechanism's iron core cover, and the drive rotary drum rotates its characterized in that: the rotor mechanism is characterized in that a supporting limiting mechanism is arranged between the rotor mechanism and the stator mechanism and comprises a rolling body and a buffering supporting piece, the buffering supporting piece keeps a gap between the stator mechanism and the annular rotor mechanism, and the rolling body ensures normal relative rotation between the annular stator mechanism and the rotor mechanism.
Furthermore, buffering support piece includes the inside elastic component that sets up of base, piston cylinder and piston cylinder, and the piston cylinder is connected with the base, and the elastic component sets up in the top of piston cylinder, and the elastic component other end is provided with rather than the rolling element of being connected through connecting the locating part, and the other end of rolling element extends the port of piston cylinder.
Furthermore, the rolling element is spheroid or cylinder, connects locating part one end and is connected with the elastic component, and the other end is provided with the recess that matches with cylinder or spheroid, and the piston cylinder extends out to cylinder or spheroidal one end.
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 element 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 rotating 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 side surface or the inner ring surface of the annular shell is provided with an annular groove, and the base is in a fan shape and is matched with the annular groove.
Furthermore, the elastic part is a disc spring, and the disc spring is assembled in an independent, in-phase superposition or reverse superposition mode.
The invention has simple structure and convenient assembly, can be adapted between the rotor mechanism and the stator mechanism of a ball mill or a vertical mill in different scenes, can effectively control the clearance between the rotor mechanism and the stator mechanism by arranging the supporting and limiting mechanism, does not sweep the chamber when the ball mill is started, operated and stopped, effectively offsets and releases the energy of the amplitude generated by the ball mill by the buffering and supporting piece, can save the manufacturing cost by the minimum clearance, and has obvious electricity-saving effect of the minimum clearance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view A of FIG. 1;
FIG. 3 is a schematic structural diagram of a rolling body in a spherical or cylindrical structure;
FIG. 4 is a schematic view of a structure in which the rolling bodies are guide wheels;
figure 5 is another schematic diagram of a structure with rolling bodies as guide wheels,
FIG. 6 is a schematic structural view of an annular limiting groove;
fig. 7 is a schematic structural view of the shutter mechanism.
Reference numerals: 1. annular shell, 2, rotor mechanism, 3, rotary drum, 4, support stop gear, 5, rolling element, 6, base, 7, piston cylinder, 8, elastic component, 9, recess, 10, guide pulley, 11, piston, 12, pivot, 13, spacing axle, 14, adjusting pad, 15, spacing connecting piece, 16, annular stop recess, 17, baffle mechanism.
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.
The technical scheme of the invention is described in detail by combining the attached drawings, the rotor and stator supporting and limiting mechanism of the mill comprises a stator mechanism and a rotor mechanism 2 for driving a rotary drum to rotate, a stator core and a coil are arranged in an annular shell 1 of the stator mechanism, the rotor mechanism comprises a rotor core and a magnetic pole, the rotor mechanism is sleeved in a motor stator, the core of the rotor mechanism is sleeved on the surface of the rotary drum 3 or the surface of a rotating shaft coaxially connected with the rotary drum to drive the rotary drum to rotate, a supporting and limiting mechanism 4 is arranged between the rotor mechanism and the stator mechanism, the supporting and limiting mechanism comprises a rolling body 5 and a buffering supporting piece, the buffering supporting piece keeps a gap between the stator mechanism and the annular rotor mechanism, the rolling body ensures that the annular stator mechanism and the rotor mechanism normally rotate relatively, and the buffering supporting piece can be fixedly connected or detachably connected with the rotor mechanism or the stator mechanism, when the buffering supporting piece is connected with the rotor mechanism, the rolling body rolls on the stator mechanism, and when the buffering supporting piece is connected with the stator mechanism, the rolling body rolls on the rotor mechanism. Through setting up the support stop gear, can effectively control the clearance between stator mechanism and the rotor mechanism, the ball mill is starting, moves and does not sweep the thorax when shutting down, and the energy of the amplitude that the ball mill produced is effectively offset the release by buffering support piece, and manufacturing cost can be practiced thrift in minimum clearance, and minimum clearance economize on electricity the effect is obvious.
The buffering support piece comprises a base 6, a piston cylinder 7 and an elastic piece 8 arranged in the piston cylinder, the piston cylinder is connected with the base 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 15, the other end of the rolling body extends out of the port of the piston cylinder, the elastic piece can be a disc spring, a rubber block, a polytetrafluoroethylene block and other elastic components, and particularly when the elastic piece is the disc spring, the disc spring can be assembled in an independent, in-phase superposition or reverse superposition mode; the rolling element can be rolling elements such as a ball body, a cylinder or a guide wheel, when the buffering support piece is adapted to the ball mill, the base is connected with the side surface of the annular shell or the surface of the inner ring of the stator mechanism, at the moment, the rolling element rolls on the surface of the rotary drum or the rotary shaft coaxial with the rotary drum, the base can also be connected with the side surface of the iron core of the rotor mechanism, the outer surface of the iron core, the surface of the rotary drum or the surface of the rotary shaft coaxial with the rotary drum, at the moment, the rolling element rolls on the annular shell, when the rotary drum generates amplitude, the rolling element can extrude the elastic piece through the limiting connecting piece, and the energy of the amplitude. When buffering support piece adaptation when vertical mill, the base and the side surface fixed connection of the annular casing of stator mechanism, when the base needs to set up between the inboard of stator mechanism and the outside of rotor mechanism, the surface between the two can dig respectively and cut annular spacing recess 16 or set up baffle mechanism 17, annular spacing recess can set up on rotor mechanism or stator mechanism, also can all set up on both, baffle mechanism can set up on rotor mechanism or stator mechanism, also can all set up on both, prevents to cause buffering support piece to drop because of gravity.
When the rolling body is a sphere or a cylinder, one end of the connecting and limiting piece is connected with the elastic piece, the other end of the connecting and limiting piece is provided with a groove 9 matched with the cylinder or the sphere, and one end of the cylinder or the sphere extends out of the piston cylinder; when the rolling body is a guide wheel 10, 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, and one end of the guide wheel extends out of the piston cylinder; when the rolling body is a guide wheel, the other structure of the limiting connecting piece is a piston 11, 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 rotating shaft 12; the side wall of the piston cylinder is provided with a through hole, the limiting shaft 13 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, the clamp springs are arranged at two ends of the limiting shaft, and the diameter of the through hole in the side wall of the piston cylinder is larger than that of the limiting shaft, so that the piston can move axially.
An adjusting pad 14 is arranged between the elastic element and the piston cylinder, the tightness of force applied to the elastic element is adjusted through the adjusting pad,
the side surface or the inner ring surface of the annular shell of the stator mechanism is provided with an annular groove, the annular groove is equivalent to a supporting and positioning track, and the base is matched with the annular groove in a fan shape, so that the base is assembled more accurately and conveniently with strength.
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 (9)
1. The utility model provides a rotor and stator support stop gear of mill, includes stator mechanism and the rotary drum pivoted rotor mechanism of drive ball mill, and inside stator core and the coil of being provided with of stator mechanism's annular housing, rotor mechanism include rotor core and magnetic pole, and inside rotor mechanism cover established with motor stator, the rotary drum surface was located or the pivot surface that is connected with the rotary drum to rotor mechanism's iron core cover, and the drive rotary drum rotates its characterized in that: the rotor mechanism is characterized in that a supporting limiting mechanism is arranged between the rotor mechanism and the stator mechanism and comprises a rolling body and a buffering supporting piece, the buffering supporting piece keeps a gap between the stator mechanism and the annular rotor mechanism, and the rolling body ensures normal relative rotation between the annular stator mechanism and the rotor mechanism.
2. A rotor and stator support and limit mechanism for a grinding mill as claimed in claim 1, wherein: the buffering support piece comprises a base, a piston cylinder and an elastic piece arranged inside the piston cylinder, the piston cylinder is connected with the base, 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, and the other end of the rolling body extends out of a port of the piston cylinder.
3. A rotor and stator support and limit mechanism for a grinding mill 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 one end of the cylinder or the sphere extends out of the piston cylinder.
4. A rotor and stator support and limit mechanism for a grinding mill 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. A rotor and stator support and limit mechanism for a grinding mill 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 rotating shaft.
6. A rotor and stator support and limit mechanism of a grinding machine 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. A supporting and limiting mechanism for a rotor and a stator of a grinding machine 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. A supporting and limiting mechanism for a rotor and a stator of a grinding machine as claimed in any one of claims 2 to 6, wherein: the side surface or the inner ring surface of the annular shell is provided with an annular groove, and the base is in a fan shape and is matched with the annular groove.
9. A supporting and limiting mechanism for a rotor and a stator of a grinding machine 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.
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 |
|---|---|
| CN113019595A true CN113019595A (en) | 2021-06-25 |
Family
ID=76041507
Family Applications (4)
| 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 |
| CN202120569890.3U Withdrawn - After Issue CN214811361U (en) | 2021-02-03 | 2021-03-20 | Permanent magnet motor direct-drive vertical mill with vibration damping mechanism |
| CN202110299125.9A Active CN112871323B (en) | 2021-02-03 | 2021-03-20 | Permanent magnet motor direct-drive vertical mill with vibration damping mechanism |
| CN202120569897.5U Active CN214811390U (en) | 2021-02-03 | 2021-03-20 | Rotor and stator supporting and limiting mechanism of mill |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120569890.3U Withdrawn - After Issue CN214811361U (en) | 2021-02-03 | 2021-03-20 | Permanent magnet motor direct-drive vertical mill with vibration damping mechanism |
| CN202110299125.9A Active CN112871323B (en) | 2021-02-03 | 2021-03-20 | Permanent magnet motor direct-drive vertical mill with vibration damping mechanism |
| 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) | CN113019595A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751137A (en) * | 2021-10-02 | 2021-12-07 | 河南全新机电设备有限公司 | Permanent magnet motor direct-drive vertical mill with bidirectional load buffer device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019595A (en) * | 2021-02-03 | 2021-06-25 | 河南全新机电设备有限公司 | Rotor and stator supporting and limiting mechanism of mill |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK2457663T3 (en) * | 2010-11-29 | 2014-03-17 | Siemens Ag | Gear Motor for a mill-drivanlæg |
| 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 |
| CN113019595A (en) * | 2021-02-03 | 2021-06-25 | 河南全新机电设备有限公司 | Rotor and stator supporting and limiting mechanism of mill |
-
2021
- 2021-03-20 CN CN202110299119.3A patent/CN113019595A/en not_active Withdrawn
- 2021-03-20 CN CN202120569890.3U patent/CN214811361U/en not_active Withdrawn - After Issue
- 2021-03-20 CN CN202110299125.9A patent/CN112871323B/en active Active
- 2021-03-20 CN CN202120569897.5U patent/CN214811390U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751137A (en) * | 2021-10-02 | 2021-12-07 | 河南全新机电设备有限公司 | Permanent magnet motor direct-drive vertical mill with bidirectional load buffer device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112871323A (en) | 2021-06-01 |
| CN214811361U (en) | 2021-11-23 |
| CN214811390U (en) | 2021-11-23 |
| CN112871323B (en) | 2024-06-14 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210625 |
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| WW01 | Invention patent application withdrawn after publication |