CN106743167A - A kind of motorized pulleys - Google Patents
A kind of motorized pulleys Download PDFInfo
- Publication number
- CN106743167A CN106743167A CN201710079646.7A CN201710079646A CN106743167A CN 106743167 A CN106743167 A CN 106743167A CN 201710079646 A CN201710079646 A CN 201710079646A CN 106743167 A CN106743167 A CN 106743167A
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- CN
- China
- Prior art keywords
- end cap
- support axle
- barrel
- bearing
- motorized pulleys
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/08—Drums, rollers, or wheels with self-contained driving mechanisms, e.g. motors and associated gearing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention provides a kind of motorized pulleys, including rotor portions, stator department and axle portion, rotor portions include barrel, the magnetic pole being fixedly installed on barrel inwall, and the outer surface of barrel is in fusiformis, the diameter with diameter greater than two end portions of center section；Axle portion includes left support axle, left end cap, left bearing, right support axle, right end cap, right bearing, intermediate bearing, left end cap and right end cap are separately fixed at barrel two ends, left support axle is located in left end cap, right support axle is located in right end cap, left bearing is arranged between left support axle and left end cap, right bearing is arranged between right support axle and right end cap, and intermediate bearing is set in one end away from right end cap on right support axle, and intermediate bearing is arranged between right support axle and barrel., without traditional planetary reduction gear box structure is used, mechanical friction loss is small, and high energy consumption, noise is low for the present invention, vibrates small, and maintenance conveniently, and can prevent the conveyer belt sideslip to have the function of automatic aligning.
Description
Technical field
The present invention relates to conveying device field, more particularly to a kind of motorized pulleys.
Background technology
Motorized pulleys are currently used primarily in logistic transmission system, such as logistics transmission streamline, high speed sorting system.By
In small volume, compact conformation, easy for installation, thus it is used widely.Motor is mostly using brshless DC motor as power.
The electric machine structure of prior art is mainly brushless electric machine plus planetary reduction box, the motorized pulleys complex structure of this structure, planet
Reduction box operation mechanical friction loss is high, and efficiency is low, and the life-span is shorter, and maintenance is cumbersome, and noise is big during operation,
Vibration is big, can have a strong impact on working environment.In addition, existing roller is all cylindrical barrel, conveyer belt holds in course of conveying
Easy sideslip, so that conveyer belt comes off or inclines, influences work, and then someone devises a kind of conveyer belt roller, in cylinder shell
Body two ends are provided with antislip body, prevent conveyer belt to slide axially, but the device is while prevent conveyer belt from sliding axially, its
Also need to overcome and frictional force is produced between antislip body and conveyer belt, increased energy consumption, and the device increased antislip body, increased
Production cost.
Therefore, how existing motorized pulleys are improved, make its overcome drawbacks described above be those skilled in the art urgently
A problem to be solved.
The content of the invention
In view of the above-mentioned state of the art, the technical problems to be solved by the invention are to provide a kind of motorized pulleys,
Without traditional planetary reduction gear box structure is used, mechanical friction loss is small, and high energy consumption, noise is low, vibrates small, maintenance side
Just, and can prevent the conveyer belt sideslip there is the function of automatic aligning.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：
A kind of motorized pulleys, including rotor portions, stator department and axle portion, the rotor portions include barrel, are fixedly installed on
Magnetic pole on the barrel inwall, the outer surface of the barrel is in fusiformis, center section with diameter greater than two end portions
Diameter；The axle portion includes left support axle, left end cap, left bearing, right support axle, right end cap, right bearing, intermediate bearing, described
Left end cap and the right end cap are separately fixed at the barrel two ends, and the left support axle is located in the left end cap, institute
State right support axle to be located in the right end cap, the left bearing is arranged between the left support axle and the left end cap, institute
State right bearing to be arranged between the right support axle and the right end cap, the intermediate bearing is set on the right support axle far
From one end of the right end cap, the intermediate bearing is arranged between the right support axle and the barrel.
The brushless electric roller also includes position sensor, and the position sensor is arranged in the barrel
The right support axle on.
The barrel surface forms the smooth cambered surface gradually reduced to two ends from centre, the barrel center section
Diameter is bigger than the diameter of two end portions 5~10 millimeters.
The stator department is made up of some silicon steel sheets and winding.
The magnetic pole is permanent magnet of the longitudinal profile in cylindrical empty core structure.
Cavity is provided with the right support axle, the lead-out wire of the stator department is drawn in the right branch by the cavity
Outside support axle.
Be provided with the left end cap and the right end cap end face outwardly it is multiple be evenly arranged for installing counterweight
The balance blind hole of block.
Beneficial effect：
The technical scheme provided using the present invention, compared with prior art, is had the advantages that：
1st, a kind of motorized pulleys of the invention, its brushless electric roller also includes position sensor, and position sensor is set
On the right support axle in barrel.Using this kind of technical scheme, magnetic pole is sensed using position sensor,
Realize quick startup and quickly stopping, precise control rotating speed.
2nd, a kind of motorized pulleys of the invention, its barrel surface forms the smooth arc gradually reduced to two ends from centre
Face, the diameter of barrel center section is bigger than the diameter of two end portions 5~10 millimeters.Using this kind of technical scheme, in electronic rolling
During cylinder work, then cause that the conveyer belt center section being wound on barrel is subject to upward tensile force, and at conveyer belt two ends
In relaxed state, when conveyer belt sideslip, sideslip side is subject to tensile force, and transmission can be caused in the presence of the tensile force
Band automatically returns to the center of barrel, and aligning effect is good.
3rd, a kind of motorized pulleys of the invention, its stator department is made up of some silicon steel sheets and winding；Its magnetic pole is cutd open for longitudinal direction
Face is in the permanent magnet of cylindrical empty core structure.It is simple and reliable for structure using this kind of technical scheme, low cost.
4th, a kind of motorized pulleys of the invention, are provided with cavity in its right support axle, the lead-out wire of stator department passes through cavity
Draw in outside right support axle.Using this kind of technical scheme, apparatus structure is compacter.
5th, a kind of motorized pulleys of the invention, are provided with multiple uniform cloth on its left end cap and right end cap end face outwardly
The balance blind hole for installing balancing weight put.Using this kind of technical scheme, the purpose that balance blind hole is set be for counterweight,
To keep motorized pulleys to keep rotary balance when dynamic balancing measurement, so as to after accomplishing motorized pulleys finished product, in logistics
Steady reliability is remained in transmission equipment, rotary balance is vibrated small and holding only sends very low operating noise.
6th, a kind of motorized pulleys of the invention, without traditional planetary reduction gear box structure is used, mechanical friction is lost small, energy
Consumption is high, and running noise is low, and vibration is small, and maintenance is convenient；Conveyer belt sideslip can be prevented has the function of automatic aligning, eliminates
The auxiliary components such as antislip body, save production cost, while also reducing the damage of conveyer belt, improve the use longevity of conveyer belt
Life；Support shaft uses the axle at two ends, easy to process without using slender axles, is effectively guaranteed linearity and the processing of axle
Precision.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Wherein, stator department 1, barrel 2, magnetic pole 3, left support axle 4, left end cap 5, left bearing 6, right support axle 7, right end cap
8, right bearing 9, intermediate bearing 10, position sensor 11 balances blind hole 12, lead-out wire 13.
Specific embodiment
Further understand and recognize to make to have architectural feature of the invention and the effect reached, to preferably
Embodiment and accompanying drawing coordinate detailed description, are described as follows：
As shown in figure 1, a kind of motorized pulleys, including rotor portions, stator department 1 and axle portion, as improvement of the invention, rotor
Portion includes barrel 2, the magnetic pole 3 being fixedly installed on the inwall of barrel 2, and the outer surface of barrel 2 is in fusiformis, center section
With diameter greater than the diameter of two end portions；Axle portion includes left support axle 4, left end cap 5, left bearing 6, right support axle 7, right end cap 8, the right side
Bearing 9, intermediate bearing 10, left end cap 5 and right end cap 8 are separately fixed at the two ends of barrel 2, and left support axle 6 is located in left end cap 5
In, right support axle 7 is located in right end cap 8, and left bearing 6 is arranged between left support axle 4 and left end cap 5, and right bearing 9 is arranged on
Between right support axle 7 and right end cap 8, intermediate bearing 10 is set in the one end away from right end cap 8, intermediate bearing on right support axle 7
10 are arranged between right support axle 7 and barrel 2.Because the present invention is without using traditional planetary reduction gear box structure, machinery rubs
Wearing, consumption is small, and high energy consumption, running noise is low, and vibration is small, and maintenance is convenient；Can prevent conveyer belt (being not drawn into figure) sideslip from having
There is the function of automatic aligning, eliminate the auxiliary components such as antislip body, save production cost, while also reduction conveyer belt is (in figure
Be not drawn into) damage, improve the service life of conveyer belt (being not drawn into figure)；Support shaft uses the axle at two ends, without making
It is easy to process with slender axles, it is effectively guaranteed the linearity and machining accuracy of axle.
Used as further improvement of the present invention, brushless electric roller also includes position sensor 11, position sensor 11
It is arranged on the right support axle 7 in barrel 2, magnetic pole 3 is sensed using position sensor 11, realizes quick startup
And quick stopping, precise control rotating speed.
The surface of barrel 2 forms the smooth cambered surface gradually reduced to two ends from centre, the diameter ratio of the center section of barrel 2
The diameter of two end portions is big 5~10 millimeters, when motorized pulleys work, then causes the conveyer belt being wound on barrel 2 (in figure
It is not drawn into) center section is subject to upward tensile force, and conveyer belt (being not drawn into figure) two ends are in relaxed state, work as conveyer belt
When (being not drawn into figure) sideslip, sideslip side is subject to tensile force, can cause conveyer belt (in figure in the presence of the tensile force
It is not drawn into) center of barrel 2 is automatically returned to, and aligning effect is good.
Stator department 1 is made up of some silicon steel sheets and winding；Its magnetic pole 3 is longitudinal profile in the permanent of cylindrical empty core structure
Magnet, simple and reliable for structure, low cost.Cavity is provided with right support axle 7, the lead-out wire 13 of stator department 1 is drawn by cavity
In outside right support axle 7, apparatus structure is compacter.Multiple uniform cloth are provided with left end cap 5 and right end cap 8 end face outwardly
The balance blind hole 12 for installing balancing weight put, the purpose for setting balance blind hole 12 is for counterweight, to keep electronic rolling
Cylinder keeps rotary balance when dynamic balancing measurement, so as to after accomplishing motorized pulleys finished product, be protected in material flow transmission equipment
The reliability that operates steadily is held, rotary balance is vibrated small and holding only sends very low operating noise.
Workflow of the invention is achieved in：The present apparatus is perceived the position of magnetic pole 3 by position sensor 11, using outer
Portion's driver (being not drawn into figure) provides corresponding electric current according to the position of magnetic pole 3, produces stator department 1 attracted with magnetic pole 3
Rotating excitation field, the rotating excitation field changes with the frequency of peripheral driver (being not drawn into figure) driving power supply electric current and changes corresponding
Rotating excitation field rotating speed, and then drive magnetic pole 3 rotated accordingly, in view of the magnetic pole 4 of rotor portions is attached directly to barrel 2
On inwall, and stator department 1 is fixed on right support axle 7, and the two ends of right support axle 7 are respectively provided with rolling bearing right bearing one by one
9 and intermediate bearing 10, and right bearing 9 and intermediate bearing 10 are fixed on barrel 2 by right end cap 8 and right support axle 7, structure
Into the structure of similar brushless direct-current external rotor electric machine so that barrel when right support axle 7 is fixed, can with magnetic pole 3 together with
Barrel 2 is rotated together with, and the rotation of Electrical machinery cylinder is produced, so as to drive the conveyer belt (being not drawn into figure) on barrel 2；Due to
The setting of position sensor 11 so that the present apparatus has the rapid characteristic for starting, stopping rapidly, fully meets use requirement.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that it still can be right
Technical scheme described in previous embodiment is modified, or which part technical characteristic is replaced on an equal basis；And these
Modification is replaced, and does not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (7)
1. a kind of motorized pulleys, including rotor portions, stator department (1) and axle portion, it is characterised in that the rotor portions include barrel
(2) magnetic pole (3) on the barrel (2) inwall, is fixedly installed on, the outer surface of the barrel (2) is in fusiformis, pars intermedia
The diameter with diameter greater than two end portions for dividing；The axle portion includes left support axle (4), left end cap (5), left bearing (6), right support
Axle (7), right end cap (8), right bearing (9), intermediate bearing (10), the left end cap (5) and the right end cap (8) are separately fixed at
Barrel (2) two ends, the left support axle (6) is located in the left end cap (5), and the right support axle (7) is located in
In the right end cap (8), the left bearing (6) is arranged between the left support axle (4) and the left end cap (5), the right side
Bearing (9) is arranged between the right support axle (7) and the right end cap (8), and the intermediate bearing (10) is set in the right side
Away from one end of the right end cap (8) in support shaft (7), the intermediate bearing (10) is arranged on the right support axle (7) and institute
State between barrel (2).
2. a kind of motorized pulleys according to claim 1, it is characterised in that the brushless electric roller is also passed including position
Sensor (11), the position sensor (11) is arranged on the right support axle (7) in the barrel (2).
3. a kind of motorized pulleys according to claim 1, it is characterised in that barrel (2) surface is formed by centre
The smooth cambered surface gradually reduced to two ends, diameter 5~10 milli bigger than the diameter of two end portions of barrel (2) center section
Rice.
4. a kind of motorized pulleys according to claim 1, it is characterised in that the stator department (1) by some silicon steel sheets and
Winding is constituted.
5. a kind of motorized pulleys according to claim 1, it is characterised in that the magnetic pole (3) is that longitudinal profile is in cylinder
The permanent magnet of shape hollow-core construction.
6. a kind of motorized pulleys according to claim 1, it is characterised in that be provided with cavity in the right support axle (7),
The lead-out wire (13) of the stator department (1) is drawn in the right support axle (7) outward by the cavity.
7. a kind of motorized pulleys according to claim 1, it is characterised in that the left end cap (5) and the right end cap (8)
Multiple balance blind holes (12) for installing balancing weight being evenly arranged are provided with end face outwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710079646.7A CN106743167A (en) | 2017-02-10 | 2017-02-10 | A kind of motorized pulleys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710079646.7A CN106743167A (en) | 2017-02-10 | 2017-02-10 | A kind of motorized pulleys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106743167A true CN106743167A (en) | 2017-05-31 |
Family
ID=58957409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710079646.7A Pending CN106743167A (en) | 2017-02-10 | 2017-02-10 | A kind of motorized pulleys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106743167A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190409A (en) * | 2018-01-31 | 2018-06-22 | 常州合泰微特电机有限公司 | Servo motor logistics roller |
| CN108438809A (en) * | 2018-05-30 | 2018-08-24 | 武汉理工大学 | Low energy consumption self-picketing bias tyre magnetic supporting ribbon conveyer |
| CN108644080A (en) * | 2018-05-04 | 2018-10-12 | 煤炭科学技术研究院有限公司 | A kind of belt roller power generator |
| CN108773631A (en) * | 2018-06-11 | 2018-11-09 | 江苏威尔洛林科技有限公司 | A kind of motorized pulleys |
| CN111285025A (en) * | 2020-02-11 | 2020-06-16 | 赛卓电子科技（上海）有限公司 | Servo direct-drive electric roller |
| CN111874538A (en) * | 2020-08-12 | 2020-11-03 | 上海瑞京机电发展（昆山）有限公司 | Parcel separation module unit and contain parallel separator of this parcel separation module unit |
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| JP2009022082A (en) * | 2007-07-11 | 2009-01-29 | Ito Denki Kk | Roller incorporating motor |
| CN202346324U (en) * | 2011-09-09 | 2012-07-25 | 王熙树 | Direct current mute energy-saving electric roller |
| CN203691197U (en) * | 2014-02-12 | 2014-07-02 | 大连莫迪科技有限责任公司 | Brushless direct-current outer-rotor electric roller apparatus used for logistics sorting equipment |
| CN104135111A (en) * | 2014-08-12 | 2014-11-05 | 上海宝羽自动化系统设备有限公司 | Directly-driven electric roller for logistic conveying and production method of directly-driven electric roller for logistic conveying |
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Patent Citations (6)
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| JPH08304618A (en) * | 1995-05-01 | 1996-11-22 | Canon Inc | Color filter, its production, and thin film transistor and liquid crystal element using the filter |
| CN200954948Y (en) * | 2006-07-27 | 2007-10-03 | 林记元 | Conveying feeding machine of preventing belt from bias |
| JP2009022082A (en) * | 2007-07-11 | 2009-01-29 | Ito Denki Kk | Roller incorporating motor |
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| CN104135111A (en) * | 2014-08-12 | 2014-11-05 | 上海宝羽自动化系统设备有限公司 | Directly-driven electric roller for logistic conveying and production method of directly-driven electric roller for logistic conveying |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190409A (en) * | 2018-01-31 | 2018-06-22 | 常州合泰微特电机有限公司 | Servo motor logistics roller |
| CN108644080A (en) * | 2018-05-04 | 2018-10-12 | 煤炭科学技术研究院有限公司 | A kind of belt roller power generator |
| CN108438809A (en) * | 2018-05-30 | 2018-08-24 | 武汉理工大学 | Low energy consumption self-picketing bias tyre magnetic supporting ribbon conveyer |
| CN108438809B (en) * | 2018-05-30 | 2019-11-26 | 武汉理工大学 | Low energy consumption self-picketing bias tyre magnetic supporting belt conveyor |
| CN108773631A (en) * | 2018-06-11 | 2018-11-09 | 江苏威尔洛林科技有限公司 | A kind of motorized pulleys |
| CN111285025A (en) * | 2020-02-11 | 2020-06-16 | 赛卓电子科技（上海）有限公司 | Servo direct-drive electric roller |
| CN111874538A (en) * | 2020-08-12 | 2020-11-03 | 上海瑞京机电发展（昆山）有限公司 | Parcel separation module unit and contain parallel separator of this parcel separation module unit |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |