Dust removal device for motor

Abstract

The utility model discloses a dust removal device for a motor, which relates to the field of motor dust removal and comprises a mounting frame, a fan is mounted on the inner wall of the mounting frame, first magnetic blocks are adhered to two sides of the fan, second magnetic blocks are adhered to one sides of the first magnetic blocks, and a dustproof frame is adhered to one sides of the second magnetic blocks. The adjusting frame is arranged to move the movable frame, when the device is used, the adjusting frame and the movable frame are arranged to facilitate adjustment according to different motor sizes, the usability of the device is improved, the movable frame is arranged to connect the spring, and when the device is used, the spring is connected with the movable frame. The arrangement of a movable frame and a spring facilitates the rapid fixation of the device, the practicability of the device is improved, the arrangement of the movable frame achieves a clamping and fixing effect on a rubber block, when the device is used, the arrangement of a plurality of protrusions on the inner wall of the rubber block facilitates the movement prevention of motor vibration, and the usability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of motor dust removal, in particular to a dust removal device for a motor. Background Art

[0002] During the operation of the motor, the air gap between the stator and the rotor flows due to the rotation of the rotor, which leads to the increase of dust in the air gap. The dust not only causes friction braking on the shaft to affect the rotation of the rotor, but also the charged particles in the dust affect the insulation of the rotor. In addition, the accumulation of dust on the motor housing easily affects the internal heat dissipation, thereby reducing the service life of the motor. Therefore, a dust removal device for the motor is needed.

[0003] The patent document with the existing technical announcement number CN208146495U provides a dust removal device for a transformer substation air conditioner motor, wherein a first slide is provided on the base, a first mounting plate is installed on the first slide through a first pulley, a second slide is provided on the first mounting plate, a slide plate is installed on the second slide through a second pulley, a motor is installed on one side of the first mounting plate, a first piston is installed on the slide plate, a first piston shaft is installed on the first piston, a second piston is installed on the first piston shaft, a second mounting plate is installed on the second piston, a collecting box is installed on one side of the second mounting plate through a collecting box mounting bracket, a feed port is installed on the collecting box through a transmission pipe, a compressor is provided on the transmission pipe, and a brush is installed on the second mounting plate. The utility model has a simple structure, high dust removal efficiency, good stability, and can ensure that the motor is not damaged during the dust removal process, but the CN208146495U technology is not convenient for adjustment according to different motor sizes, not convenient for quick fixing of the motor, and not convenient for preventing the motor from moving due to vibration when operating. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a dust removal device for a motor to solve the problem that the existing dust removal device for a motor is not convenient to adjust according to different motor sizes, not convenient to quickly fix the motor, and not convenient to prevent the motor from moving due to vibration.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal device for a motor, comprising a mounting frame, a fan is installed on the inner wall of the mounting frame, first magnetic blocks are bonded to both sides of the fan, a second magnetic block is attached to one side of the first magnetic block, a dustproof frame is bonded to one side of the second magnetic block, adjustment frames are installed on both sides of the mounting frame, and movable frames are installed on the outer walls of the adjustment frames.

[0006] Springs are welded at both ends of the movable frame.

[0007] The inner wall of the movable frame is provided with a rubber block.

[0008] Preferably, the mounting frame is snap-connected to the fan, and the inner wall of the mounting frame is of slotted design.

[0009] Preferably, the outer wall of the fan is tightly fitted with the outer wall of the first magnetic block, and the first magnetic block is symmetrically arranged with respect to the central axis of the fan.

[0010] Preferably, the outer wall of the second magnetic block is tightly fitted with the outer wall of the dustproof frame, and the inner wall of the dustproof frame is arranged in a grid shape.

[0011] Preferably, the adjustment frame is movably connected to the mounting frame, and the adjustment frame is symmetrically arranged with respect to the central axis of the mounting frame.

[0012] Preferably, the adjustment frame is movably connected to the movable frame, and the inner wall of the movable frame is of an open-hole design.

[0013] Preferably, the movable frame is snap-connected with the rubber block, and the rubber block is arranged in a semicircular structure.

[0014] Compared with the prior art, the dust removal device for the motor has the following advantages:

[0015] 1. The adjustment frame is provided to activate the movable frame. When the device is used, the setting of the adjustment frame and the movable frame is convenient for adjustment according to different motor sizes, thereby increasing the usability of the device.

[0016] 2. The movable frame is provided to connect the spring. When the device is used, the provision of the movable frame and the spring facilitates quick fixation of the device, thereby increasing the practicability of the device.

[0017] 3. The movable frame is provided to play a role of locking and fixing the rubber block. When the device is used, multiple protrusions on the inner wall of the rubber block are provided to prevent the motor from moving due to vibration, thereby increasing the usability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the dust removal device for the motor;

[0019] Figure 2 It is a schematic elevational cross-sectional view of the dust removal device for the motor;

[0020] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at point B in the middle.

[0022] In the figure: 1. mounting frame; 2. fan; 3. first magnetic block; 4. second magnetic block; 5. dustproof frame; 6. adjustment frame; 7. movable frame; 8. spring; 9. rubber block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0024] The following describes an embodiment of the utility model based on its overall structure.

[0025] See also Figure 1-4 The dust removal device for the motor includes a mounting frame 1, a fan 2 is mounted on the inner wall of the mounting frame 1, the mounting frame 1 is snap-connected with the fan 2, and the inner wall of the mounting frame 1 is slotted, first magnetic blocks 3 are bonded to both sides of the fan 2, the outer wall of the fan 2 is tightly fitted with the outer wall of the first magnetic block 3, and the first magnetic block 3 is symmetrically arranged with the central axis of the fan 2, a second magnetic block 4 is bonded to one side of the first magnetic block 3, a dustproof frame 5 is bonded to one side of the second magnetic block 4, the outer wall of the second magnetic block 4 is tightly fitted with the outer wall of the dustproof frame 5, and the dustproof frame 5 is provided with a dustproof frame 5. The inner wall of the frame 5 is arranged in a grid shape, and adjusting frames 6 are installed on both sides of the mounting frame 1. The adjusting frames 6 are movably connected to the mounting frame 1, and the adjusting frames 6 are symmetrically arranged with the central axis of the mounting frame 1. The outer walls of the adjusting frames 6 are installed with movable frames 7, and the adjusting frames 6 are movably connected to the movable frames 7, and the inner walls of the movable frames 7 are of an open-hole design. By arranging the adjusting frames 6, the movable frames 7 are movable. When using the device, the arrangement of the adjusting frames 6 and the movable frames 7 is convenient for adjustment according to different motor sizes, thereby increasing the usability of the device.

[0026] Among them, springs 8 are welded at both ends of the movable frame 7. The movable frame 7 is provided to connect the springs 8. When the device is used, the provision of the movable frame 7 and the spring 8 facilitates quick fixation of the device, thereby increasing the practicability of the device.

[0027] See also Figure 1-4 A rubber block 9 is installed on the inner wall of the movable frame 7. The movable frame 7 is snap-connected with the rubber block 9, and the rubber block 9 is arranged in a semicircular structure. The movable frame 7 is arranged to snap-fix the rubber block 9. When the device is used, multiple protrusions on the inner wall of the rubber block 9 are arranged to prevent the motor from moving due to vibration, thereby increasing the usability of the device.

[0028] Working principle: When in use, take out the device and place it in the designated position, then adhere the fan 2 to the first magnetic block 3, then adhere the second magnetic block 4 to the dustproof frame 5, then magnetically adsorb and fix the dustproof frame 5 to the fan 2, then snap and fix the fan 2 to the mounting frame 1, snap and fix the rubber block 9 to the movable frame 7, according to the size of the motor, flexibly adjust the movable frame 7 to the designated position by the adjusting frame 6, then flexibly pull the mounting frame 1 apart to the adjusting frame 6, then put the movable frame 7 on the outer wall of the motor, then tighten the spring 8 to the movable frame 7, fix the motor, and finally turn on the fan 2, and use the fan 2 to remove dust from the motor, thus completing the use of the device. The contents not described in detail in this manual belong to the prior art known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dust removal device for a motor, comprising a mounting frame (1), characterized in that: A fan (2) is installed on the inner wall of the mounting frame (1); first magnetic blocks (3) are bonded to both sides of the fan (2); a second magnetic block (4) is attached to one side of the first magnetic block (3); a dustproof frame (5) is bonded to one side of the second magnetic block (4); adjustment frames (6) are installed on both sides of the mounting frame (1); movable frames (7) are installed on the outer walls of the adjustment frames (6); springs (8) are welded to both ends of the movable frames (7); and rubber blocks (9) are installed on the inner wall of the movable frame (7).

2. The dust removal device for a motor according to claim 1, characterized in that: The mounting frame (1) is snap-fitted and connected to the fan (2), and the inner wall of the mounting frame (1) is of slotted design.

3. The dust removal device for a motor according to claim 1, characterized in that: The outer wall of the fan (2) is tightly fitted to the outer wall of the first magnetic block (3), and the first magnetic block (3) is symmetrically arranged with respect to the central axis of the fan (2).

4. The dust removal device for a motor according to claim 1, characterized in that: The outer wall of the second magnetic block (4) is tightly fitted to the outer wall of the dustproof frame (5), and the inner wall of the dustproof frame (5) is arranged in a grid shape.

5. The dust removal device for a motor according to claim 1, characterized in that: The adjustment frame (6) is movably connected to the mounting frame (1), and the adjustment frame (6) is symmetrically arranged with respect to the central axis of the mounting frame (1).

6. The dust removal device for a motor according to claim 1, characterized in that: The adjustment frame (6) is movably connected to the movable frame (7), and the inner wall of the movable frame (7) is of an open-hole design.

7. The dust removal device for a motor according to claim 1, characterized in that: The movable frame (7) is snap-connected with the rubber block (9), and the rubber block (9) is arranged in a semicircular structure.

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