CN214933461U - Permanent magnet synchronous electric roller with explosion-proof function - Google Patents
Permanent magnet synchronous electric roller with explosion-proof function Download PDFInfo
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- CN214933461U CN214933461U CN202023002870.2U CN202023002870U CN214933461U CN 214933461 U CN214933461 U CN 214933461U CN 202023002870 U CN202023002870 U CN 202023002870U CN 214933461 U CN214933461 U CN 214933461U
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- rotor
- explosion
- fixed
- end cover
- proof function
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Abstract
The utility model discloses a permanent magnet synchronous electric drum with explosion-proof function, which comprises a drum body, wherein a rotor bracket is fixed at the inner side of the drum body, and both ends of the rotor bracket are respectively provided with an end cover; a rotor is further fixed on the inner side of the rotor support, and a magnetic pole is arranged between the rotor and the rotor support; a stator is embedded in the rotor, a fixed shaft is embedded in the stator, and the fixed shaft penetrates through the two end covers and extends outwards; the two end covers are respectively fixed at the two ends of the rotor bracket through screws; the utility model has simple structure and convenient use, provides a fixing mode with higher structural strength for the rotor and the stator through the rotor bracket and the end cover, adapts to the working condition operation of the belt conveyor, and the rotor bracket and the end cover also meet the explosion-proof requirement, thereby enhancing the safety and the reliability of the utility model; fix the end cover to the rotor support through the screw, the fixed strength is high, and the installation is dismantled conveniently moreover.
Description
Technical Field
The utility model relates to an electric drum field, concretely relates to synchronous electric drum of permanent magnetism with explosion-proof function.
Background
The electric roller is a driving part of a belt conveyor and traction type hoisting equipment used in the industries of coal mines, buildings, chemical engineering and the like.
The traditional built-in electric roller is driven by a motor to rotate through a multi-stage gear reducer, and has the defects that the whole volume and the occupied space of the roller are large due to the existence of the gear reducer; the machine has large noise and high temperature due to the high-speed rotation of the gear reducer; the gear reducer is easy to wear and needs frequent lubrication and maintenance; the motor is indirectly driven by the multi-stage gear reducer, so that the energy consumption of the roller is high and the efficiency is low.
Moreover, the explosion-proof performance of the electric roller is poor, special attention needs to be paid when the electric roller is used, and particularly when the electric roller is used in industries such as coal mines, chemical engineering and the like.
Based on the above situation, the utility model provides a synchronous motorized pulley of permanent magnetism with explosion-proof function can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a synchronous motorized pulley of permanent magnetism with explosion-proof function. The utility model discloses a permanent magnetism synchronization motorized pulley with explosion-proof function, simple structure, convenient to use through spider and end cover, provides the higher fixed mode of structural strength for rotor and stator, adapts to belt conveyor operating mode and moves, and the cooperation of barrel, spider and end cover has still satisfied explosion-proof requirement, has strengthened the utility model discloses security and reliability; fix the end cover to the rotor support through the screw, the fixed strength is high, and the installation is dismantled conveniently moreover.
The utility model discloses a following technical scheme realizes:
a permanent magnet synchronous electric roller with an explosion-proof function comprises a roller body, wherein a rotor support is fixed on the inner side of the roller body, and end covers are arranged at two ends of the rotor support; a rotor is further fixed on the inner side of the rotor support, and a magnetic pole is arranged between the rotor and the rotor support; a stator is embedded in the rotor, a fixed shaft is embedded in the stator, and the fixed shaft penetrates through the two end covers and extends outwards; the two end covers are respectively fixed at the two ends of the rotor support through screws.
The utility model provides a fixing mode with higher structural strength for the rotor and the stator through the rotor bracket and the end cover, so as to adapt to the working condition operation of the belt conveyor, and the matching of the cylinder body, the rotor bracket and the end cover also meets the explosion-proof requirement, thereby enhancing the safety and the reliability of the utility model; the end cover is fixed to the rotor support through screws, fixing strength is high, and installation and disassembly are convenient.
Preferably, the rotor support is provided with a plurality of equally spaced countersunk holes, and the magnetic pole is provided with threaded holes corresponding to the countersunk holes; and the rotor is fixed on the rotor bracket by adopting screw connection through the countersunk hole and the threaded hole.
Preferably, the rotor support and the cylinder are connected through interference fit.
Preferably, the end cover is provided with a spigot at the connection with the rotor support.
Preferably, the end cover is provided with a bearing at the joint with the fixed shaft.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a permanent magnetism synchronization motorized pulley with explosion-proof function, simple structure, convenient to use through rotor bracket and end cover, provides the fixed mode that structural strength is higher for rotor and stator, is convenient for the rotation of rotor, and rotor bracket and end cover have still satisfied the explosion-proof requirement, have strengthened the utility model discloses security and reliability; fix the end cover to the rotor support through the screw, the fixed strength is high, and the installation is dismantled conveniently moreover.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1, a permanent magnet synchronous electric drum with an explosion-proof function comprises a drum body 1, wherein a rotor support 2 is fixed on the inner side of the drum body 1, and end covers 3 are arranged at two ends of the rotor support 2; a rotor 4 is further fixed on the inner side of the rotor support 2, and a magnetic pole 41 is arranged between the rotor 4 and the rotor support 2; a stator 5 is embedded in the rotor 4, a fixed shaft 6 is embedded in the stator 5, and the fixed shaft 6 penetrates through the two end covers 3 and extends outwards; the two end covers 3 are respectively fixed at two ends of the rotor bracket 2 through screws.
The utility model provides a fixing mode with higher structural strength for the rotor 4 and the stator 5 through the rotor bracket 2 and the end cover 3, and the rotor bracket 2 and the end cover 3 also meet the explosion-proof requirement, thereby enhancing the safety and the reliability of the utility model; the end cover 3 is fixed to the rotor bracket 2 through screws, so that the fixing strength is high, and the mounting and dismounting are convenient.
The utility model discloses a stator 5 and rotor 4 adopt the synchronous mode drive of permanent magnetism barrel 1 makes 1 low-speed big torque of barrel, efficient, the energy consumption is low and the noise is little.
Further, in another embodiment, a plurality of equally spaced countersunk holes are formed in the rotor frame 2, and threaded holes corresponding to the countersunk holes are formed in the magnetic poles 41; the magnetic pole 41 is fixed on the rotor bracket 2 by adopting screw connection through the countersunk hole and the threaded hole.
Further, in another embodiment, adopt interference fit to be connected between spider 2 and the barrel 1, strengthen the utility model discloses an explosion-proof performance.
The rotor bracket 2 drives the cylinder 1 to synchronously rotate through pressure and friction force by adopting interference assembly connection; the interference fit makes the section of thick bamboo wall of barrel 1 all unanimous, and power is in evenly distributed on the barrel 1, improves the durability of barrel 1.
Further, in another embodiment, the end cover 3 is provided with a spigot 31 at the connection with the rotor holder 2.
Further, in another embodiment, the end cap 3 is provided with a bearing 32 at the connection with the fixed shaft 6.
The bearing 32 is arranged, the end cover 3 can rotate on the fixed shaft 6 more smoothly, and abrasion of the end cover 3 and the fixed shaft 6 is reduced.
The utility model discloses a barrel 1 can change suitable length according to the demand barrel 1 enlarges application scope.
According to the description and drawings of the present invention, the person skilled in the art can easily make or use the permanent magnet synchronous electric roller with explosion-proof function of the present invention, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (5)
1. The utility model provides a synchronous motorized pulley of permanent magnetism with explosion-proof function which characterized in that: the rotor comprises a cylinder body (1), wherein a rotor support (2) is fixed on the inner side of the cylinder body (1), and end covers (3) are arranged at two ends of the rotor support (2); a rotor (4) is further fixed on the inner side of the rotor support (2), and a magnetic pole (41) is arranged between the rotor (4) and the rotor support (2); a stator (5) is embedded in the rotor (4), a fixed shaft (6) is embedded in the stator (5), and the fixed shaft (6) penetrates through the two end covers (3) and extends outwards; the two end covers (3) are respectively fixed at two ends of the rotor support (2) through screws.
2. The permanent magnet synchronous electric drum with explosion-proof function according to claim 1, characterized in that: a plurality of countersunk holes are arranged on the rotor bracket (2) at equal intervals, and threaded holes corresponding to the countersunk holes are arranged on the magnetic poles (41); the rotor (4) is fixed on the rotor bracket (2) through the countersunk holes and the threaded holes by adopting screw connection.
3. The permanent magnet synchronous electric drum with explosion-proof function according to claim 1, characterized in that: the rotor support (2) is connected with the cylinder body (1) in an interference fit mode.
4. The permanent magnet synchronous electric drum with explosion-proof function according to claim 1, characterized in that: the end cover (3) is provided with a spigot (31) at the joint of the end cover and the rotor bracket (2).
5. The permanent magnet synchronous electric drum with explosion-proof function according to claim 1, characterized in that: and a bearing (32) is arranged at the joint of the end cover (3) and the fixed shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023002870.2U CN214933461U (en) | 2020-12-14 | 2020-12-14 | Permanent magnet synchronous electric roller with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023002870.2U CN214933461U (en) | 2020-12-14 | 2020-12-14 | Permanent magnet synchronous electric roller with explosion-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214933461U true CN214933461U (en) | 2021-11-30 |
Family
ID=79113178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023002870.2U Active CN214933461U (en) | 2020-12-14 | 2020-12-14 | Permanent magnet synchronous electric roller with explosion-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214933461U (en) |
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2020
- 2020-12-14 CN CN202023002870.2U patent/CN214933461U/en active Active
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