CN218888335U - Dustproof and anti-blocking motor - Google Patents
Dustproof and anti-blocking motor Download PDFInfo
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- CN218888335U CN218888335U CN202222525106.6U CN202222525106U CN218888335U CN 218888335 U CN218888335 U CN 218888335U CN 202222525106 U CN202222525106 U CN 202222525106U CN 218888335 U CN218888335 U CN 218888335U
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- ring body
- dustproof
- filter screen
- butt joint
- annular
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Abstract
A dustproof and anti-clogging motor comprises a shell, an annular end cover, a stator, a cage-shaped rotor, a rotating shaft and an induced draft blade; the device also comprises an external dustproof mechanism; the utility model discloses installed external dustproof mechanism in the outer end of annular end cover, through the butt joint ring body of movable mounting all around in the outside of annular end cover, make dustproof filter screen movable mounting internal in the butt joint ring, so make butt joint ring body and dustproof filter screen dismantle conveniently, install in the butt joint ring body through flexible ring body around dustproof filter screen, loosen after the pulling vibration pull rod, make the vibration pull rod carry out automatic elasticity and rock, so make dustproof filter screen carry out rocking from beginning to end, so make the jam granule on the dustproof filter screen shake off, the convenience of clearance has been improved.
Description
Technical Field
The utility model relates to a can prevent dust and prevent motor of jam.
Background
The three-phase asynchronous motor is mainly composed of a stator, a rotor and other components, after three-phase symmetrical alternating current is introduced into a three-phase stator winding of the three-phase asynchronous motor, a rotating magnetic field is generated, the rotating magnetic field and the rotor winding are relatively cut to generate induced current in the rotor winding, and a current-carrying rotor conductor generates electromagnetic force under the action of the rotating magnetic field, so that electromagnetic torque is formed on a motor rotating shaft to drive the motor to rotate; in order to dissipate heat, the existing motor can be provided with heat dissipation blades at the end part of the motor, the heat dissipation blades are driven to rotate to induce air through rotation of a rotating shaft, and in the patent with the publication number of CN 209119941U, a filter screen is arranged in the motor.
Disclosure of Invention
To the weak point of above-mentioned prior art, the utility model provides a problem do: the dustproof and anti-blockage motor is convenient to clean and replace the filter screen.
In order to solve the above problem, the utility model discloses the technical scheme who takes as follows:
a dustproof and anti-clogging motor comprises a shell, an annular end cover, a stator, a cage-shaped rotor, a rotating shaft and an induced draft blade; the stator is arranged on the periphery inside the outer shell, the cage-shaped rotor is arranged in the middle of the outer shell, the rotating shaft is arranged at the end part of the cage-shaped rotor, the plurality of air inducing blades are arranged at the end part of the rotating shaft, and the annular end cover is arranged at the end part of the outer shell; the device also comprises an external dustproof mechanism; the external dustproof mechanism comprises a butt joint ring body, an end connecting plate, a bridging rod, a dustproof filter screen and a vibration pull rod; the periphery of the outer side of the annular end cover is provided with a butt joint ring body; a plurality of bridging rods are arranged on the periphery of the outer side of the butt joint ring body, and an end connecting plate is arranged at the outer ends of the bridging rods; a dustproof filter screen is movably arranged in the butt joint ring body; the middle of the end connecting plate is elastically connected with a vibration pull rod in a penetrating way; the inner end of the vibration pull rod is connected with the middle of the dustproof filter screen.
Furthermore, annular thread grooves are formed in the periphery of the outer side of the annular end cover; the inner end of the butt joint ring body is provided with a thread ring body; the thread ring body is screwed on the annular thread groove.
Furthermore, telescopic ring bodies are arranged around the inside of the butt joint ring body; the inner side of the telescopic ring body is provided with an inner side connecting ring; the outer side of the periphery of the dustproof filter screen is provided with an outer connecting ring; the inner connecting ring and the outer connecting ring are fixedly connected through a plurality of screws.
Furthermore, a guide cylinder is arranged in the middle of the end connecting plate; the upper part and the lower part of the guide cylinder are respectively provided with a sliding clamping groove; the upper part and the lower part of the vibration pull rod are respectively provided with a sliding latch; the vibration pull rod is sleeved on the guide cylinder in a sliding mode, and the sliding clamping teeth on the upper portion and the lower portion of the vibration pull rod are clamped on the sliding clamping grooves in a sliding mode respectively; abutting elastic bodies are respectively arranged in the sliding clamping grooves; the inner end and the outer end of the abutting elastic body are abutted to the inner walls of the sliding latch and the sliding clamping groove respectively.
Furthermore, the middle of the dustproof filter screen is provided with a middle connecting block; the middle of the middle connecting block is provided with a through hole; the inner end of the vibration pull rod is provided with a threaded hole; the through hole of the middle connecting block and the threaded hole of the vibration pull rod are fixed through screws.
Furthermore, a plurality of vent holes are formed in the annular end cover; the vent holes are located on the periphery of the inner side of the butt joint ring body.
Furthermore, abutting step surfaces are arranged on the periphery of the end part of the outer shell; the periphery of the inner end of the annular end cover is provided with an annular abutting flange; the annular abutting flanging abuts against the abutting step surface, and the annular abutting flanging is fixedly connected with the abutting step surface through a plurality of screws.
The utility model has the advantages as follows:
the utility model discloses external dustproof mechanism has been installed in the outer end of annular end cover, through the butt joint ring body of movable mounting all around in the outside of annular end cover, make dustproof filter screen movable mounting internal in the butt joint ring, so make butt joint ring body and dustproof filter screen dismantle conveniently, install in the butt joint ring body through flexible ring body all around of dustproof filter screen, loosen behind the pulling vibration pull rod, make the vibration pull rod carry out automatic elasticity and rock, so make dustproof filter screen carry out rocking from beginning to end, so make the jam granule on the dustproof filter screen shake off, the convenience of clearance has been improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the external dustproof mechanism and the annular end cap of the present invention.
Fig. 3 is a schematic structural view of the docking ring body and the dustproof filter screen of the present invention.
Fig. 4 is a schematic diagram of a local enlarged structure of the external dustproof mechanism of the present invention.
Fig. 5 is a schematic side view of the end connection plate, the bridge connection rod, and the docking ring body of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a dustproof and anti-clogging motor comprises an outer shell 1, an annular end cover 6, a stator 2, a cage-shaped rotor 3, a rotating shaft 4 and an induced draft blade 5; the stator 2 is arranged on the periphery inside the outer shell 1, the cage-shaped rotor 3 is arranged in the middle of the outer shell 1, the rotating shaft 4 is arranged at the end part of the cage-shaped rotor 3, the plurality of induced air blades 5 are arranged at the end part of the rotating shaft 4, and the annular end cover 6 is arranged at the end part of the outer shell 1; the device also comprises an external dustproof mechanism 7; the external dustproof mechanism 7 comprises a butt-joint ring body 71, an end connecting plate 73, a bridging rod 72, a dustproof filter screen 74 and a vibration pull rod 75; the periphery of the outer side of the annular end cover 6 is provided with a butt joint ring body 71; a plurality of bridging rods 72 are arranged around the outer side of the butt-joint ring body 71, and an end connecting plate 73 is arranged at the outer end of each bridging rod 72; a dustproof filter screen 74 is movably arranged in the butt joint ring body 71; the middle of the end connecting plate 73 is elastically connected with a vibration pull rod 75 in a penetrating way; the inner end of the vibration pull rod 75 is connected with the middle of the dustproof filter screen 74.
As shown in fig. 1 to 5, in order to realize the movable connection structure between the annular end cover 6 and the docking ring 71, it is further preferable that an annular thread groove 12 is formed around the outer side of the annular end cover 6; a threaded ring body 711 is arranged at the inner end of the butt joint ring body 71; the threaded ring 711 is screwed on the annular thread groove 12.
As shown in fig. 1 to 5, in order to achieve detachability of the dust-proof filter screen 74, it is further preferable that a telescopic ring body 76 is installed around the inside of the docking ring body 71; an inner connecting ring 761 is arranged on the inner side of the telescopic ring body 76; the outer side of the periphery of the dustproof filter screen 74 is provided with an outer connecting ring 741; the inner connection ring 761 and the outer connection ring 741 are fixedly connected to each other by a plurality of screws 743.
As shown in fig. 1 to 5, in order to realize the elastic vibration of the vibration rod 75, it is further preferable that a guide cylinder 733 is provided in the middle of the end connection plate 73; the guide cylinder 733 is provided with sliding clamping grooves 731 at the upper and lower parts; sliding clamping teeth 751 are respectively arranged on the upper part and the lower part of the vibration pull rod 75; the vibration pull rod 75 is sleeved on the guide cylinder 733 in a sliding manner, and the sliding clamping teeth 751 on the upper part and the lower part of the vibration pull rod 75 are respectively clamped on the sliding clamping groove 731 in a sliding manner; abutting elastic bodies 732 are respectively arranged in the sliding clamping grooves 731; the inner end and the outer end of the abutting elastic body 732 abut against the inner walls of the sliding latch 751 and the sliding slot 731 respectively.
As shown in fig. 1 to 5, in order to facilitate the assembly of the vibration rod 75 and the dustproof filter screen 74, it is further preferable that an intermediate connection block 742 is provided in the middle of the dustproof filter screen 74; a through hole is formed in the middle of the middle connecting block 742; the inner end of the vibration pull rod 75 is provided with a threaded hole; the through hole of the middle connection block 742 and the threaded hole of the vibration lever 75 are fixed by a screw 743. Furthermore, a plurality of vent holes 19 are formed in the annular end cover 6; the vent holes 19 are located around the inner side of the docking ring body 71. Furthermore, abutting step surfaces 11 are arranged on the periphery of the end part of the outer shell 1; an annular abutting flange 61 is arranged around the inner end of the annular end cover 6; the annular abutting flange 61 abuts against the abutting step surface 11, and the annular abutting flange 61 and the abutting step surface 11 are fixedly connected through a plurality of screws 62.
The utility model discloses external dustproof mechanism 7 has been installed in annular end cover 6's outer end, through butt joint ring body 71 of movable mounting all around in annular end cover 6's the outside, make to prevent dust filter screen 74 movable mounting in butt joint ring body 71, so make butt joint ring body 71 and dustproof filter screen 74 dismantle conveniently, prevent dust filter screen 74 install in butt joint ring body 71 through flexible ring body 76 all around, loosen behind pulling vibration pull rod 75, make vibration pull rod 75 carry out automatic elasticity and rock, so make dustproof filter screen 74 carry out rocking from beginning to end, so make the jam granule on the dustproof filter screen 74 shake off, the convenience of clearance has been improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A dustproof and anti-clogging motor comprises a shell, an annular end cover, a stator, a cage-shaped rotor, a rotating shaft and an induced draft blade; the stator is arranged on the periphery inside the outer shell, the cage-shaped rotor is arranged in the middle of the outer shell, the rotating shaft is arranged at the end part of the cage-shaped rotor, the plurality of air inducing blades are arranged at the end part of the rotating shaft, and the annular end cover is arranged at the end part of the outer shell; it is characterized by also comprising an external dustproof mechanism; the external dustproof mechanism comprises a butt joint ring body, an end connecting plate, a bridging rod, a dustproof filter screen and a vibration pull rod; the periphery of the outer side of the annular end cover is provided with a butt joint ring body; a plurality of bridging rods are arranged on the periphery of the outer side of the butt joint ring body, and an end connecting plate is arranged at the outer ends of the bridging rods; a dustproof filter screen is movably arranged in the butt joint ring body; the middle of the end connecting plate is elastically connected with a vibration pull rod in a penetrating way; the inner end of the vibration pull rod is connected with the middle of the dustproof filter screen.
2. The dustproof and anti-clogging motor according to claim 1, wherein an annular thread groove is formed around the outer side of the annular end cover; the inner end of the butt joint ring body is provided with a thread ring body; the thread ring body is screwed on the annular thread groove.
3. The dustproof and anti-clogging motor according to claim 1, wherein a telescopic ring body is installed around the inside of the butt joint ring body; the inner side of the telescopic ring body is provided with an inner side connecting ring; the outer side of the periphery of the dustproof filter screen is provided with an outer connecting ring; the inner connecting ring and the outer connecting ring are fixedly connected through a plurality of screws.
4. The dustproof and anti-clogging motor according to claim 1, wherein a guide cylinder is arranged in the middle of the end connecting plate; the upper part and the lower part of the guide cylinder are respectively provided with a sliding clamping groove; the upper part and the lower part of the vibration pull rod are respectively provided with a sliding latch; the vibration pull rod is sleeved on the guide cylinder in a sliding mode, and the upper sliding latch and the lower sliding latch of the vibration pull rod are respectively clamped on the sliding clamping grooves in a sliding mode; abutting elastic bodies are respectively arranged in the sliding clamping grooves; the inner end and the outer end of the abutting elastic body are abutted to the inner walls of the sliding latch and the sliding clamping groove respectively.
5. The motor of claim 1, wherein the middle of the dust-proof filter screen is provided with a middle connecting block; the middle of the middle connecting block is provided with a through hole; the inner end of the vibration pull rod is provided with a threaded hole; and the through hole of the middle connecting block and the threaded hole of the vibration pull rod are fixed through screws.
6. The dustproof and anti-clogging motor according to claim 1, wherein a plurality of vent holes are formed in the annular end cover; the vent holes are located on the periphery of the inner side of the butt joint ring body.
7. The dustproof and anti-clogging motor according to claim 1, wherein an abutting step surface is arranged around the end part of the outer shell; the periphery of the inner end of the annular end cover is provided with an annular abutting flange; the annular abutting flanging abuts against the abutting step surface, and the annular abutting flanging and the abutting step surface are fixedly connected through a plurality of screw rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222525106.6U CN218888335U (en) | 2022-09-23 | 2022-09-23 | Dustproof and anti-blocking motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222525106.6U CN218888335U (en) | 2022-09-23 | 2022-09-23 | Dustproof and anti-blocking motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218888335U true CN218888335U (en) | 2023-04-18 |
Family
ID=85938127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222525106.6U Active CN218888335U (en) | 2022-09-23 | 2022-09-23 | Dustproof and anti-blocking motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218888335U (en) |
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2022
- 2022-09-23 CN CN202222525106.6U patent/CN218888335U/en active Active
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