CN105914944B - A kind of low rotation speed large torque motor suitable for noodle press - Google Patents
A kind of low rotation speed large torque motor suitable for noodle press Download PDFInfo
- Publication number
- CN105914944B CN105914944B CN201610527260.3A CN201610527260A CN105914944B CN 105914944 B CN105914944 B CN 105914944B CN 201610527260 A CN201610527260 A CN 201610527260A CN 105914944 B CN105914944 B CN 105914944B
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- Prior art keywords
- rotor
- bearing
- stator
- rotation speed
- noodle press
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Abstract
The invention belongs to single-phase asynchronous motor technical fields, refer in particular to a kind of low rotation speed large torque motor suitable for noodle press, including electric machine casing, are equipped with stator on electric machine casing inner wall, the center of stator is provided with rotor；The front end of the electric machine casing is provided with drive end bearing bracket, and the rear end of electric machine casing is provided with rear end cap, bearing installation position is both provided in the middle part of drive end bearing bracket and rear end cap, and bearing is equipped with bearing in installation position；The both ends of the axis of the rotor are threaded through respectively in corresponding bearing；The rotating speed of the present invention is larger compared with low torque, is suitble to the equipment such as noodle press；Dynamic poise device enables to the rotor of motor to be finely adjusted automatically, to reach counterbalance effect, reduces the vibrations of motor and the noise of complete machine.
Description
Technical field
The invention belongs to single-phase asynchronous motor technical fields, refer in particular to a kind of low rotation speed large torque electricity suitable for noodle press
Machine.
Background technology
More severe in the working environment of food-processing industry, equipment, therefore, equipment usually pursues simple in structure, maintenance
It is convenient, solid durable.By taking noodle press as an example, the motor speed that existing type is equipped with is higher, from motor between working-spindle
Torque, which is transmitted, to be usually required to be equipped with a retarder, so that working-spindle can have qualified driving force and lower turn
Speed；For this case, a slow-speed of revolution of the quasi- exploitation of applicant, large torque driving motor, the main shaft of driving motor passes through same
Step pulley assemblies or pulley assembly or gear assembly can directly transmit torque to working-spindle, this ring of saving retarder
Section improves working efficiency.In addition, the motor vibrations of the type are larger, how complete machine when operation is caused to will produce certain noise
It is also the difficult point in current industry to avoid noise.
Invention content
The object of the present invention is to provide the low rotation speed large torque electricity suitable for noodle press a kind of simple in structure, safe and reliable
Machine.
The object of the present invention is achieved like this：
A kind of low rotation speed large torque motor suitable for noodle press, including electric machine casing are equipped on electric machine casing inner wall
The center of stator, stator is provided with rotor；The front end of the electric machine casing is provided with drive end bearing bracket, and the rear end of electric machine casing is provided with
Bearing installation position is both provided in the middle part of rear end cap, drive end bearing bracket and rear end cap, bearing is equipped with bearing in installation position；The rotor
The both ends of axis be threaded through respectively in corresponding bearing；
The stator includes stator core, several winding slots are evenly arranged on the inside of stator core；Stator core by
Several annular silicon steel sheet closed assemblies form, and the front and rear sides of stator core are provided with stator tooth support；The side of stator clamps
Having several, " [stator tooth support and stator core are fixed as one by the cramp of " shape, cramp；
The outer diameter of the stator core is 290mm, and the internal diameter of stator core is 205mm.
It is both provided with bearing gland on the outside of the drive end bearing bracket and rear end cap, compression is provided on the inside of bearing gland and is corresponded to
The pressure ring of bearing is provided with the through-hole passed through for axis in the middle part of bearing gland；The ring above together is provided on the inner wall of through-hole
Slot, annular groove is interior to be embedded with O-ring seals, and O-ring seals are tightly attached on axis.
The electric machine casing, drive end bearing bracket, rear end cap inner wall on be provided with one layer or more anti-machine oil etch dope layer.
The dope layer is：Acetone 39.2~36.7%, ethyl acetate 43~42.34%, synthetic rubber (fourth eyeball 40)
8.56~9.41%, phenolic resin 6.13~6.58%, epoxy resin 2.44~3.76%, White Carbon black 0.61~1.13%, face
Material 0.06~0.08%.
Hanging ring is installed at the top of the electric machine casing.
The rotor includes axis, and axis is fixedly arranged in the middle of rotor punching, and the both sides of rotor punching are respectively arranged with clamping and turn
The rotor end plates of sub- punching；The side of rotor punching is embedded with permanent magnet, and the outer surface of permanent magnet is provided with zinc coat；Zinc coat
Thickness be 0.015mm~0.02mm；The outer diameter of rotor punching is 203.0mm~203.8mm.
The surface of the axis is provided with rust-proof coating.
It is both provided with an annular caulking groove on the inside of two rotor end plates, dynamic poise device is provided in annular caulking groove.
The dynamic poise device includes a cricoid plastic tube, and hot melt adhesive and several round metals are filled in plastic tube
Ball.
The fusing point of the hot melt adhesive is 55 degree~84 degree.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that：
The rotating speed of the present invention is larger compared with low torque, is suitble to the equipment such as noodle press；Dynamic poise device enables to turning for motor
Son is finely adjusted automatically, to reach counterbalance effect, reduces the vibrations of motor and the noise of complete machine.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is one of the stator schematic diagram of the present invention.
Fig. 3 is the two of the stator schematic diagram of the present invention.
Fig. 4 is the rotor schematic diagram of the present invention.
Fig. 5 is the rotor punching schematic diagram of the present invention.
Fig. 6 is the dynamic poise device schematic diagram of the present invention.
1- bearing glands；2- drive end bearing brackets；3- electric machine casings；4- hanging rings；5- stators；6- rotors；7- rear end caps；8- bearings；
9- bearing glands；10- stator tooth supports；11- cramps；12- axis；13- rotor end plates；14- permanent magnets；15- rotor punchings；16-
Dynamic poise device；17- clamping screws；18- clamp springs；19- plastic tubes；20- hot melt adhesive；21- metal balls；22- silicon steel sheets；23-
Winding slot.
Specific implementation mode
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings：
A kind of low rotation speed large torque motor suitable for noodle press, including electric machine casing 2 are installed on 2 inner wall of electric machine casing
There are stator 5, the center of stator 5 to be provided with rotor 6；The front end of the electric machine casing is provided with drive end bearing bracket 2, the rear end of electric machine casing
It is provided with rear end cap 7, the middle part of drive end bearing bracket 2 and rear end cap 7 is both provided with bearing installation position, and bearing is equipped with bearing in installation position
8；The both ends of the axis of the rotor are threaded through respectively in corresponding bearing；
The stator includes stator core, several winding slots 23 are evenly arranged on the inside of stator core；Stator core
It is formed by several annular silicon steel sheet closed assemblies, the front and rear sides of stator core are provided with stator tooth support 10；The side of stator
Being installed with several, " [stator tooth support and stator core are fixed as one by the cramp 11 of " shape, cramp 11；
The outer diameter of the stator core is 290mm, and the internal diameter of stator core is 205mm.The relatively low torsion of rotating speed of the motor
Square is larger, is suitble to the equipment such as noodle press.
The outside of the drive end bearing bracket 2 and rear end cap 7 is both provided with bearing gland 1,9, and pressure is provided on the inside of bearing gland
The pressure ring of tight corresponding shaft bearing is provided with the through-hole passed through for axis in the middle part of bearing gland；Be provided on the inner wall of through-hole together with
On annular groove, O-ring seals are embedded in annular groove, O-ring seals are tightly attached on axis；Bearing is easy for installation.
The electric machine casing, drive end bearing bracket, rear end cap inner wall on be provided with one layer or more anti-machine oil etch dope layer.
The dope layer is：Acetone 39.2~36.7%, ethyl acetate 43~42.34%, synthetic rubber (fourth eyeball 40)
8.56~9.41%, phenolic resin 6.13~6.58%, epoxy resin 2.44~3.76%, White Carbon black 0.61~1.13%, face
Material 0.06~0.08%.
Hanging ring 4 is installed at the top of the electric machine casing.
The rotor includes axis 12, and axis 12 is fixedly arranged in the middle of rotor punching 15, and the both sides of rotor punching 15 are respectively set
There are the rotor end plates 12 for clamping rotor punching 15；The side of rotor punching is embedded with permanent magnet 14, and the outer surface of permanent magnet 14 is set
It is equipped with zinc coat；The thickness of zinc coat is 0.015mm~0.02mm；The outer diameter of rotor punching is 203.0mm~203.8mm.
The surface of the axis 12 is provided with rust-proof coating.
The inside of two rotor end plates 13 is both provided with an annular caulking groove, and dynamic poise device 16 is provided in annular caulking groove.
High-speed rotating rotor is affected by material, and the vibration fault of motor has 70% imbalance for deriving from rotor-support-foundation system.Turn
The amount of unbalance generated when son rotation is caused by each micro- section of barycenter of rotor is not on axis of rotation strictly；Due to rotation
The presence of component original unbalance vibrates still overproof permissible value, dynamic poise device sometimes after causing motor to operate
16 can correct the situation.
The dynamic poise device includes a cricoid plastic tube 19, and hot melt adhesive 20 and several gold are filled in plastic tube 19
Belong to ball 21.The outer diameter of metal ball 21：Plastics bore=2：3.The design so that metal ball can also be in plastic tube
It moves left and right, can really realize the dynamic balancing automatic adjustment of this product；When quality inspection links before manufacture, motor is placed in
In one dynamic balancing adjustment room (indoor temperature makes hot melt adhesive be in molten state), rotor runs at high speed, and metal ball exists
Mobile and adjust automatically rotor centrifugal force equalization point is carried out under centrifugation force effect so that rotor operation is stablized, avoid noise and
Bearing wear improves the service life of motor.Wait for motor operation after a certain period of time, the temperature for reducing outside motor environment makes heat
Melten gel solidifies, and dynamic balancing adjustment finishes.
The fusing point of the hot melt adhesive 20 is 55 degree~84 degree.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure, shape, the principle of the present invention is done, should all be covered by within protection scope of the present invention.
Claims (8)
1. a kind of low rotation speed large torque motor suitable for noodle press, which is characterized in that including electric machine casing, electric machine casing inner wall
On stator is installed, the center of stator is provided with rotor；The front end of the electric machine casing is provided with drive end bearing bracket, after electric machine casing
End is provided with rear end cap, bearing installation position is both provided in the middle part of drive end bearing bracket and rear end cap, bearing is equipped with bearing in installation position；
The both ends of the axis of the rotor are threaded through respectively in corresponding bearing；
The stator includes stator core, several winding slots are evenly arranged on the inside of stator core；Stator core is by several
The silicon steel sheet closed assembly of piece annular forms, and the front and rear sides of stator core are provided with stator tooth support；If the side of stator is installed with
Dry " [stator tooth support and stator core are fixed as one by the cramp of " shape, cramp；
The outer diameter of the stator core is 290mm, and the internal diameter of stator core is 205mm；
The rotor includes axis, and axis is fixedly arranged in the middle of rotor punching, and the both sides of rotor punching, which are respectively arranged with, clamps rotor punching
The rotor end plates of piece are both provided with an annular caulking groove on the inside of two rotor end plates, dynamic poise device are provided in annular caulking groove,
The dynamic poise device includes a cricoid plastic tube, and hot melt adhesive and several metal balls are filled in plastic tube；Rotor rushes
The side of piece is embedded with permanent magnet, and the outer surface of permanent magnet is provided with zinc coat.
2. a kind of low rotation speed large torque motor suitable for noodle press according to claim 1, which is characterized in that before described
It is both provided with bearing gland on the outside of end cap and rear end cap, the pressure ring for compressing corresponding shaft bearing, axis are provided on the inside of bearing gland
The through-hole passed through for axis is provided in the middle part of pressure cap；It is provided with the annular groove above together on the inner wall of through-hole, is embedded in annular groove
There are O-ring seals, O-ring seals to be tightly attached on axis.
3. a kind of low rotation speed large torque motor suitable for noodle press according to claim 1, which is characterized in that the electricity
Casing body, drive end bearing bracket, rear end cap inner wall on be provided with one layer or more anti-machine oil etch dope layer.
4. a kind of low rotation speed large torque motor suitable for noodle press according to claim 3, which is characterized in that the painting
The bed of material is：Acetone 39.2~36.7%, ethyl acetate 43~42.34%, synthetic rubber (fourth eyeball 40) 8.56~9.41%, phenol
Urea formaldehyde 6.13~6.58%, epoxy resin 2.44~3.76%, White Carbon black 0.61~1.13%, pigment 0.06~0.08%.
5. a kind of low rotation speed large torque motor suitable for noodle press according to claim 1, which is characterized in that the electricity
Hanging ring is installed at the top of casing body.
6. a kind of low rotation speed large torque motor suitable for noodle press according to claim 1, which is characterized in that the plating
The thickness of zinc layers is 0.015mm~0.02mm；The outer diameter of rotor punching is 203.0mm~203.8mm.
7. a kind of low rotation speed large torque motor suitable for noodle press according to claim 6, which is characterized in that the axis
Surface be provided with rust-proof coating.
8. a kind of low rotation speed large torque motor suitable for noodle press according to claim 1, which is characterized in that the heat
The fusing point of melten gel is 55 degree~84 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527260.3A CN105914944B (en) | 2016-07-02 | 2016-07-02 | A kind of low rotation speed large torque motor suitable for noodle press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527260.3A CN105914944B (en) | 2016-07-02 | 2016-07-02 | A kind of low rotation speed large torque motor suitable for noodle press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105914944A CN105914944A (en) | 2016-08-31 |
| CN105914944B true CN105914944B (en) | 2018-09-04 |
Family
ID=56754564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610527260.3A Active CN105914944B (en) | 2016-07-02 | 2016-07-02 | A kind of low rotation speed large torque motor suitable for noodle press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105914944B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064288A (en) * | 2019-12-18 | 2020-04-24 | 安徽嘀通网络科技有限公司 | Low-iron-loss automobile engine stator core and preparation process thereof |
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| CN1165844A (en) * | 1996-05-17 | 1997-11-26 | 孙修祥 | Inner wall epoxy phenolic aldehyde paint and its prodn. method |
| CN1190111A (en) * | 1998-03-20 | 1998-08-12 | 王贺成 | Multifunctional waterproof anticorrosive paint and its preparation |
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| CN103107642A (en) * | 2013-02-04 | 2013-05-15 | 中国石油化工股份有限公司 | Flywheel energy storage rotor shaft |
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| CN103401334A (en) * | 2013-07-31 | 2013-11-20 | 江苏经纬轨道交通设备有限公司 | Rotor pressing ring |
| CN103475114A (en) * | 2013-08-29 | 2013-12-25 | 浙江和超电机有限公司 | Low-rotation-speed large-torque brushless motor |
| CN203774993U (en) * | 2014-01-21 | 2014-08-13 | 西安盾安电气有限公司 | Squirrel-cage motor rotor balancing device |
| CN104917335A (en) * | 2015-07-01 | 2015-09-16 | 大连交通大学 | Permanent magnet compound motor |
| CN205143358U (en) * | 2015-11-20 | 2016-04-13 | 浙江和超电机有限公司 | Noodle press |
| CN205160263U (en) * | 2015-10-28 | 2016-04-13 | 浙江和超电机有限公司 | Motor |
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- 2016-07-02 CN CN201610527260.3A patent/CN105914944B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1165844A (en) * | 1996-05-17 | 1997-11-26 | 孙修祥 | Inner wall epoxy phenolic aldehyde paint and its prodn. method |
| CN1190111A (en) * | 1998-03-20 | 1998-08-12 | 王贺成 | Multifunctional waterproof anticorrosive paint and its preparation |
| CN202094760U (en) * | 2010-08-31 | 2011-12-28 | 西安泰富西玛电机有限公司 | Low noise motor of tunnel axial flow fan |
| CN102122859A (en) * | 2011-02-16 | 2011-07-13 | 东南大学 | High-speed flexible flywheel energy-storage device |
| CN203027033U (en) * | 2012-12-28 | 2013-06-26 | 永元电机(苏州)有限公司 | Stator assembling structure of motor |
| CN103107642A (en) * | 2013-02-04 | 2013-05-15 | 中国石油化工股份有限公司 | Flywheel energy storage rotor shaft |
| CN203261154U (en) * | 2013-05-09 | 2013-10-30 | 上海电气集团上海电机厂有限公司 | Rotor structure of superspeed PMSM |
| CN103401334A (en) * | 2013-07-31 | 2013-11-20 | 江苏经纬轨道交通设备有限公司 | Rotor pressing ring |
| CN103475114A (en) * | 2013-08-29 | 2013-12-25 | 浙江和超电机有限公司 | Low-rotation-speed large-torque brushless motor |
| CN203774993U (en) * | 2014-01-21 | 2014-08-13 | 西安盾安电气有限公司 | Squirrel-cage motor rotor balancing device |
| CN104917335A (en) * | 2015-07-01 | 2015-09-16 | 大连交通大学 | Permanent magnet compound motor |
| CN205160263U (en) * | 2015-10-28 | 2016-04-13 | 浙江和超电机有限公司 | Motor |
| CN205143358U (en) * | 2015-11-20 | 2016-04-13 | 浙江和超电机有限公司 | Noodle press |
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| CN105914944A (en) | 2016-08-31 |
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