CN203714641U - Direct current electric roller - Google Patents
Direct current electric roller Download PDFInfo
- Publication number
- CN203714641U CN203714641U CN201420092114.9U CN201420092114U CN203714641U CN 203714641 U CN203714641 U CN 203714641U CN 201420092114 U CN201420092114 U CN 201420092114U CN 203714641 U CN203714641 U CN 203714641U
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- Prior art keywords
- cylindrical shell
- direct current
- motor
- speed reducer
- gear speed
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Abstract
The utility model discloses a direct current electric roller which comprises a roller body, wherein the roller body is internally provided with a direct current brushless motor and a planet gear speed reducer; the direct current brushless motor is connected with the planet gear speed reducer; the planet gear speed reducer is connected with the roller body; a first fixing shaft is arranged at one end of the roller body in a movable penetrating manner; the roller gear speed reducer is connected with the first fixing shaft; a second fixing shaft is movably arranged at the other end of the roller body; a first damping component is arranged at the end part of the satellite gear speed reducer; a second damping component is arranged at the end part of the direct current brushless motor. The direct current brushless motor of the roller is relatively large in starting torque and driving torque, relatively high in efficiency and small in heating amount; abrasion caused by excessive heating of the motor when being used to the electric roller is alleviated; due to adoption of the damping components, vibration caused by the motor when being used to the electric roller is alleviated, and the service life of the electric roller is prolonged.
Description
Technical field
The utility model relates to motorized pulleys, more specifically relates to a kind of direct current drive cylinder.
Background technology
Due to the restriction of the device space, miniature belt type conveyer generally selects motorized pulleys as actuating device, but the size of the diameter of motorized pulleys has limited the increase of motorized pulleys power, makes the torque of motorized pulleys less than normal.Existing motorized pulleys adopt alternating current dynamo retarder as actuating device more.In the course of the work, energy utilization rate is lower for the motorized pulleys that alternating current dynamo drives, and has the more energy to be used to heating; Belt conveyer in the course of the work load changes, and the motorized pulleys that alternating current dynamo drives can not according to belt conveyer load variations, corresponding curent change occur well, cause the waste of the energy; The motor of motorized pulleys can produce certain vibrations in the time of operation, for a long time the service life of vibration influence motorized pulleys.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of DC brushless motor and shockproof motorized pulleys of adopting.
In order to reach above-mentioned technical purpose, the technical solution of the utility model is as follows:
A kind of direct current drive cylinder, comprise cylindrical shell, DC brushless motor and planet-gear speed reducer, DC brushless motor and planet-gear speed reducer are positioned at cylindrical shell, DC brushless motor is connected with planet-gear speed reducer, planet-gear speed reducer is connected with cylindrical shell, one end activity of cylindrical shell is equipped with the first anchor shaft, DC brushless motor is connected with the first anchor shaft, the other end activity of cylindrical shell has the second anchor shaft, the end of planet-gear speed reducer is provided with the first anti-vibration component, and the end of DC brushless motor is provided with the second anti-vibration component.
Its beneficial effect is: in actual applications, the first anchor shaft is fixed in frame, the second anchor shaft is fixed in frame, the rotation of the motor shaft of DC brushless motor drives cylindrical shell to rotate around the first anchor shaft and the second anchor shaft by planet-gear speed reducer, detent torque and the driving torque of DC brushless motor are larger, efficiency is higher, and cal val is few, reduces the motor wearing and tearing that too much heating causes motorized pulleys in the time of work; The vibrations of motorized pulleys when anti-vibration component reduces motor movement, the service life of prolongation motorized pulleys.
In some embodiments, the first anti-vibration component comprises cylindrical shell Connection Block, cylindrical shell connecting assembly and the first elastic body, cylindrical shell connecting assembly is set on the output shaft of planet-gear speed reducer, and the first elastic body is fastened in cylindrical shell Connection Block, and Connection Block assembly is connected with the first elastic body by pin.
Its beneficial effect is: cylindrical shell Connection Block and cylindrical shell connecting assembly are fixed on the first elastic body the end of planet-gear speed reducer, reduces the vibrations of motorized pulleys in the time of work, motorized pulleys is played to the effect of protection.
In some embodiments, the second anti-vibration component comprises motor capping, motor connecting assembly and the second elastic body, motor connecting assembly is set on the first anchor shaft, and the second elastic body is fastened in motor capping, and motor connecting assembly is connected with the second elastic body by pin.
Its beneficial effect is: motor capping and motor connecting assembly are fixed on the second elastic body the end of DC brushless motor, reduces the vibrations of motorized pulleys in the time of work, motorized pulleys is played to the effect of protection.
In some embodiments, one end of cylindrical shell is fixed with the first capping, and the other end of cylindrical shell is fixed with the second capping, and the first anchor shaft is located in the first capping by clutch shaft bearing, and the second anchor shaft is located in the second capping by the second bearing.
Its beneficial effect is: the first anchor shaft freely rotates in the first capping by clutch shaft bearing, and the second anchor shaft freely rotates in the second capping by the second bearing.
In some embodiments, DC brushless motor is connected with control card.
Its beneficial effect is: control card control DC brushless motor is made corresponding curent change according to the load on motorized pulleys, saves the energy.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model specific embodiment, to the accompanying drawing of required use in describing in detailed description of the invention be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the direct current drive cylinder of the utility model one embodiment;
Fig. 2 is that the master of the cylindrical shell Connection Block of the direct current drive cylinder of the utility model one embodiment looks schematic diagram;
Fig. 3 is the schematic side view of the cylindrical shell Connection Block of the direct current drive cylinder of the utility model one embodiment;
Fig. 4 is that the master of the cylindrical shell connecting assembly of the direct current drive cylinder of the utility model one embodiment looks schematic diagram;
Fig. 5 is the schematic side view of the cylindrical shell connecting assembly of the direct current drive cylinder of the utility model one embodiment;
Fig. 6 is that the first elastomeric master of the direct current drive cylinder of the utility model one embodiment looks schematic diagram;
Fig. 7 is the first elastomeric schematic side view of the direct current drive cylinder of the utility model one embodiment.
The title of digital represented corresponding component in figure:
1. cylindrical shell, 11. first cappings, 12. second cappings, 2. DC brushless motor, 21. internal rotors, 3. the first anchor shaft, 31. clutch shaft bearings, 4. the second anchor shaft, 41. second bearings, 5. planet-gear speed reducer, 6. the first anti-vibration component, 61. cylindrical shell Connection Blocks, 62. cylindrical shell connecting assemblies, 63. first elastic bodys, 7. the second anti-vibration component, 71. motor connecting bases, 72. motor connecting assemblies, 8. output shaft, 9. housing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Fig. 1-7, a kind of direct current drive cylinder comprises cylindrical shell 1 and DC brushless motor 2.One end of cylindrical shell 1 is fixed with the first capping 11, and the other end of cylindrical shell 1 is fixed with the second capping 12.The first anchor shaft 3 is located in the first capping 11 by clutch shaft bearing 31.The other end that one end of the first anchor shaft 3 is positioned at cylindrical shell 1, the first anchor shaft 3 protrudes from cylindrical shell 1.The first anchor shaft 3 can freely rotate by clutch shaft bearing 31 in the first capping 11.The second anchor shaft 4 is located in the second capping 12 by the second bearing 41.The other end that one end of the second anchor shaft 4 is positioned at cylindrical shell 1, the second anchor shaft 4 protrudes from cylindrical shell 1.The second anchor shaft 4 can freely rotate by the second bearing 41 in the second capping 12.DC brushless motor 2 and planet-gear speed reducer 5 are positioned at the casing 9 of circular tube shaped.Cylindrical shell 1 is movably set in outside casing 9.DC brushless motor 2 is connected with planet-gear speed reducer 5, and planet-gear speed reducer 5 is connected with cylindrical shell 1.DC brushless motor 2 is inner rotor motor, and internal rotor 21 adopts nd-fe-b material, makes DC brushless motor 2 have energy-conservation effect, generate heat few, and moment of torsion is larger in the time rotating.One end that planet-gear speed reducer 5 is not connected with DC brushless motor 2 is provided with output shaft 8.Output shaft 8 is connected with housing 9 by bearing.The first anti-vibration component 6 comprises cylindrical shell Connection Block 61, cylindrical shell connecting assembly 62 and the first elastic body 63.Cylindrical shell Connection Block 61 is connected with cylindrical shell 1.Cylindrical shell connecting assembly 62 is set on output shaft 8.The first elastic body 63 is fastened in cylindrical shell Connection Block 61.On the first elastic body 63, offer pin hole, on cylindrical shell connecting assembly 62, offer corresponding pin hole.Pin is successively through the pin hole on cylindrical shell connecting assembly 62 and the pin hole on the first elastic body 63, thereby the first elastic body 63 is coupled together with cylindrical shell connecting assembly 62.The second shockproof assembly 7 comprises motor capping 71, motor connecting assembly 72 and the second elastic body.Motor capping 71 is positioned at one end that DC brushless motor 2 is not connected with planet-gear speed reducer 5, and motor connecting assembly 72 is set on the first anchor shaft 3.Motor capping 71 is connected with housing 9 by pin.The second elastic body is fastened in motor capping 71.On the second elastic body, offer pin hole, on motor connecting assembly 72, offer corresponding pin hole.Pin is successively through the pin-and-hole on motor connecting assembly 72 and the pin-and-hole on the second elastic body, thereby the second elastic body and motor connecting assembly 72 are coupled together.In the present embodiment, the first elastic body 63 and the second elastic body adopt polyurethane material.
Cylindrical shell Connection Block 61 and cylindrical shell connecting assembly 62 are fixed on the first elastic body 63 end of planet-gear speed reducer, and motor capping 71 and motor connecting assembly 72 are fixed on the second elastic body the end of DC brushless motor 2.Reduce the vibrations of motorized pulleys in the time of work.DC brushless motor 2 is connected with control card.Control card control DC brushless motor 2 is made corresponding curent change according to the load on motorized pulleys, saves the energy.
The first anchor shaft 3 is fixed in frame, the second anchor shaft 4 is fixed in frame, the rotation of the motor shaft of DC brushless motor 2 drives cylindrical shell 1 to rotate around the first anchor shaft 3 and the second anchor shaft 4 by planet-gear speed reducer 5, detent torque and the driving torque of DC brushless motor 2 are larger, efficiency is higher, and cal val is few, reduces the motor wearing and tearing that too much heating causes motorized pulleys in the time of work, and the in the situation that of permanent moment of torsion, infinite speed variation wider range; The vibrations of motorized pulleys when the first anti-vibration component 6 and the second anti-vibration component 7 reduce DC brushless motor 2 and move, extend service life of motorized pulleys.
Above-described is only the preferred implementation of the utility model direct current drive cylinder; it should be pointed out that to those skilled in the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a direct current drive cylinder, it is characterized in that, comprise cylindrical shell, DC brushless motor and planet-gear speed reducer, described DC brushless motor and described planet-gear speed reducer are positioned at described cylindrical shell, described DC brushless motor is connected with described planet-gear speed reducer, described planet-gear speed reducer is connected with described cylindrical shell, one end activity of described cylindrical shell is equipped with the first anchor shaft, described DC brushless motor is connected with described the first anchor shaft, the other end activity of described cylindrical shell is equipped with the second anchor shaft, the end of described planet-gear speed reducer is provided with the first anti-vibration component, the end of described DC brushless motor is provided with the second anti-vibration component.
2. direct current drive cylinder according to claim 1, it is characterized in that, described the first anti-vibration component comprises cylindrical shell Connection Block, cylindrical shell connecting assembly and the first elastic body, described cylindrical shell connecting assembly is set on the output shaft of described planet-gear speed reducer, described the first elastic body is fastened in described cylindrical shell Connection Block, and described Connection Block assembly is connected with described the first elastic body by pin.
3. direct current drive cylinder according to claim 2, it is characterized in that, described the second anti-vibration component comprises motor capping, motor connecting assembly and the second elastic body, described motor connecting assembly is set on described the first anchor shaft, described the second elastic body is fastened in described motor capping, and described motor connecting assembly is connected with described the second elastic body by pin.
4. direct current drive cylinder according to claim 3, it is characterized in that, one end of described cylindrical shell is fixed with the first capping, the other end of described cylindrical shell is fixed with the second capping, described the first anchor shaft is located in described the first capping by clutch shaft bearing, and described the second anchor shaft is located in described the second capping by the second bearing.
5. direct current drive cylinder according to claim 4, is characterized in that, described DC brushless motor is connected with control card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092114.9U CN203714641U (en) | 2014-02-28 | 2014-02-28 | Direct current electric roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092114.9U CN203714641U (en) | 2014-02-28 | 2014-02-28 | Direct current electric roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203714641U true CN203714641U (en) | 2014-07-16 |
Family
ID=51153814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420092114.9U Expired - Fee Related CN203714641U (en) | 2014-02-28 | 2014-02-28 | Direct current electric roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203714641U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555323A (en) * | 2014-12-22 | 2015-04-29 | 天津诺泰克传动技术有限公司 | Electric roller |
| CN105508577A (en) * | 2015-12-30 | 2016-04-20 | 常州市鑫尔减速机有限公司 | Sleeve type speed reducer |
| CN107758229A (en) * | 2017-11-16 | 2018-03-06 | 苏州文得昌包装设备科技有限公司 | A kind of dead axle roller |
| CN109199750A (en) * | 2018-10-25 | 2019-01-15 | 刘尊群 | Human body resets machine on drum-type bed |
| CN111410008A (en) * | 2020-03-18 | 2020-07-14 | 苏州东英高电子科技有限公司 | Electric roller driving control system |
-
2014
- 2014-02-28 CN CN201420092114.9U patent/CN203714641U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555323A (en) * | 2014-12-22 | 2015-04-29 | 天津诺泰克传动技术有限公司 | Electric roller |
| CN105508577A (en) * | 2015-12-30 | 2016-04-20 | 常州市鑫尔减速机有限公司 | Sleeve type speed reducer |
| CN107758229A (en) * | 2017-11-16 | 2018-03-06 | 苏州文得昌包装设备科技有限公司 | A kind of dead axle roller |
| CN107758229B (en) * | 2017-11-16 | 2023-09-19 | 苏州文得昌包装设备科技有限公司 | Fixed-axis roller |
| CN109199750A (en) * | 2018-10-25 | 2019-01-15 | 刘尊群 | Human body resets machine on drum-type bed |
| CN109199750B (en) * | 2018-10-25 | 2023-12-26 | 刘尊群 | Drum-type bed human body resetting machine |
| CN111410008A (en) * | 2020-03-18 | 2020-07-14 | 苏州东英高电子科技有限公司 | Electric roller driving control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20160228 |