Motor convenient for dust removal

Abstract

The motor comprises a motor body and a protective shell, a baffle plate is fixedly connected in the protective shell, a dustproof pipe is inserted in the protective shell, the dustproof pipe is in close contact with the baffle plate, first limiting grooves are formed in the two sides in the dustproof pipe, and the first limiting grooves are in close contact with the baffle plate. A rotating handle is arranged on one side of the protective shell, one end of the rotating handle penetrates through the protective shell and is fixedly connected with a bidirectional screw rod, a pair of connecting plates are in threaded connection with the bidirectional screw rod, a limiting rod is fixedly connected into the protective shell, and the limiting rod penetrates through the two connecting plates; and first limiting blocks are fixedly connected to one sides of the two connecting plates, and the first limiting blocks are matched with the first limiting grooves, the dustproof pipe can be taken down without disassembling a plurality of bolts through the device, the dustproof pipe is more convenient to disassemble through the device, and dust in the protection shell on one side of the motor body can be conveniently removed.

Description

Technical Field

[0001] The utility model relates to the technical field of electric motors that are convenient for dust removal, in particular to an electric motor that is convenient for dust removal. Background Art

[0002] An electric motor is a device that converts electrical energy into mechanical energy. It is widely used in industrial and agricultural production and daily life. It uses an energized coil to generate a rotating magnetic field and acts on the rotor to form a magneto-electrical power rotation torque. Electric motors are divided into DC motors and AC motors according to the power supply used.

[0003] For example, the utility model with authorization announcement number CN211377765U discloses a single-phase asynchronous motor with a dust removal structure, comprising a motor body, a protective shell provided around the end of the motor body, an end cover provided at the end of the protective shell away from the motor, a dust removal cloth inserted into the side wall of the protective shell, the dust removal cloth being arranged parallel to the end cover, a fixed frame provided around the dust removal cloth, the fixed frame and the protective shell abutting against each other. This utility model has the effect of reducing the entry of external dust into the interior of the motor body. However, when the device is used for a long time, dust easily enters the interior of the protective shell. However, the device requires disassembly of multiple fixing bolts to remove the end cover before the interior of the protective shell can be cleaned, which makes the operation process more cumbersome. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the utility model provides an electric motor that is easy to remove dust, which can solve the problem that dust easily enters the inside of the protective shell when the device is used for a long time. However, the device needs to remove multiple fixing bolts and remove the end cover before the inside of the protective shell can be cleaned, which leads to a technical problem that the operation process is more cumbersome.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an electric motor that is easy to remove dust, comprising a motor body and a protective shell, a baffle fixedly connected to the inside of the protective shell, a dustproof tube inserted into the protective shell, the dustproof tube is in close contact with the baffle, a first limiting groove is provided on both sides of the inside of the dustproof tube, and a rotating handle is provided on one side of the protective shell, one end of the rotating handle passes through the protective shell and is fixedly connected to a bidirectional screw rod, a pair of connecting plates are threadedly connected on the bidirectional screw rod, and a limiting rod is fixedly connected to the inside of the protective shell, the limiting rod passes through two connecting plates, one side of the two connecting plates is fixedly connected with a first limiting block, and the first limiting block cooperates with the first limiting groove.

[0006] As an optimal technical solution of the present invention, a dustproof plate is passed through the upper end of the dustproof tube, a dustproof net is provided on the dustproof plate, and a second limiting groove is opened at the upper end of the dustproof plate, and the second limiting groove cooperates with the fixing component.

[0007] As an optimal technical solution of the present invention, the fixing component is as follows: a rotating shaft is provided at the upper end of the protective shell, the upper end of the rotating shaft is fixedly connected to a support rod, the upper end of the support rod is fixedly connected to a fixing plate, a vertical rod is passed through the fixing plate, one end of the vertical rod is fixedly connected to a second limit block, and a spring is fixedly connected between the second limit block and the fixing plate.

[0008] As a preferred technical solution of the present invention, a fan is provided at one end of the motor body.

[0009] As a preferred technical solution of the present invention, a plurality of heat dissipation fins are provided on the surface of the motor body.

[0010] As a preferred technical solution of the present invention, a filter is provided on the ventilation hole on one side of the protective shell.

[0011] Compared with the prior art, the beneficial effects that the present invention can achieve are: by rotating the rotating handle, the rotating handle drives the bidirectional screw to rotate, and the rotation of the bidirectional screw can drive the two connecting plates to rotate, and the two connecting plates can move more stably under the limiting action of the limiting rod, and the two connecting plates can drive the two first limiting blocks to move during the movement until the two first limiting blocks leave the first limiting grooves in the dustproof tube, and the dustproof tube is no longer limited and fixed, so that the dustproof tube can be removed from the protective shell. Through this device, there is no need to remove multiple bolts to remove the dustproof tube, and this device makes disassembly of the dustproof tube more convenient, and is convenient for dust removal inside the protective shell on one side of the motor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the motor body and protective shell of the utility model;

[0013] Figure 2 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0014] Figure 3 This is a schematic diagram of the internal structure of the protective shell of the utility model;

[0015] Figure 4 This is a schematic diagram of the internal structure of the dust-proof tube of the utility model;

[0016] Among them: 1. Motor body; 2. Protective shell; 3. Baffle; 4. Dustproof tube; 5. First limit slot; 6. Rotating handle; 7. Bidirectional screw; 8. Connecting plate; 9. Limit rod; 10. First limit block; 11. Dustproof plate; 12. Second limit slot; 13. Rotating shaft; 14. Support rod; 15. Fixed plate; 16. Vertical rod; 17. Second limit block; 18. Spring; 19. Fan; 20. Heat sink fins; 21. Filter; 22. Dustproof net. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of the present invention.

[0018] Example

[0019] Please refer to Figure 1-Figure 3 As shown, the utility model provides a motor that is easy to remove dust. A dustproof plate 11 is provided on the upper end of the dustproof tube 4. A dustproof net 22 is provided on the dustproof plate 11. The dustproof net 22 can prevent dust from entering the protective shell 2. A second limiting groove 12 is provided on the upper end of the dustproof plate 11. The second limiting groove 12 cooperates with the fixing component. The fixing component is as follows: a rotating shaft 13 is provided on the upper end of the protective shell 2. The upper end of the rotating shaft 13 is fixedly connected to a support rod 14. The upper end of the support rod 14 is fixedly connected to a fixing plate 15. The fixing plate 15 A vertical rod 16 is provided on the upper part, one end of the vertical rod 16 is fixedly connected to a second limit block 17, and a spring 18 is fixedly connected between the second limit block 17 and the fixed plate 15. A fan 19 is provided at one end of the motor body 1, and the motor body 1 can be cooled by the fan 19. A plurality of cooling fins 20 are provided on the surface of the motor body 1, and the motor body 1 can also be cooled by the cooling fins 20. A filter 21 is provided on the ventilation hole on one side of the protective shell 2, and the filter 21 can prevent dust and impurities from entering.

[0020] During use, when the dustproof plate 11 and the dustproof net 22 need to be cleaned, the vertical rod 16 can be pulled upward so that the vertical rod 16 drives the second limit block 17 to move upward until the second limit block 17 leaves the second limit groove 12 and no longer limits and fixes the dustproof plate 11. At the same time, by rotating the rotating shaft 13, the second limit block 17 is no longer located directly above the protective shell 2, making it convenient to remove the dustproof plate 11 and clean it.

[0021] As a further implementation of this embodiment, Figures 1-4As shown, a baffle 3 is fixedly connected to the inside of the protective shell 2, a dustproof tube 4 is inserted into the protective shell 2, the dustproof tube 4 is in close contact with the baffle 3, a first limiting groove 5 is opened on both sides of the inside of the dustproof tube 4, and a rotating handle 6 is provided on one side of the protective shell 2, one end of the rotating handle 6 passes through the protective shell 2 and is fixedly connected to the bidirectional screw rod 7, a pair of connecting plates 8 are threadedly connected to the bidirectional screw rod 7, and a limiting rod 9 is fixedly connected to the inside of the protective shell 2, the limiting rod 9 passes through the two connecting plates 8, and a first limiting block 10 is fixedly connected to one side of the two connecting plates 8, and the first limiting block 10 cooperates with the first limiting groove 5.

[0022] During use, by rotating the rotating handle 6, the rotating handle 6 drives the bidirectional screw rod 7 to rotate, and the rotation of the bidirectional screw rod 7 can drive the two connecting plates 8 to rotate, and the two connecting plates 8 can move more stably under the limiting action of the limiting rod 9. The two connecting plates 8 can drive the two first limiting blocks 10 to move during the movement until the two first limiting blocks 10 leave the first limiting groove 5 in the dustproof tube 4, and no longer limit and fix the dustproof tube 4, so that the dustproof tube 4 can be removed from the protective shell 2. Through this device, there is no need to remove multiple bolts to remove the dustproof tube 4, and the device makes disassembly of the dustproof tube 4 more convenient, which is convenient for dust removal inside the protective shell 2 on one side of the motor body 1.

[0023] Specific working principle: when in use, by rotating the rotating handle 6, the rotating handle 6 drives the bidirectional screw rod 7 to rotate, and the rotation of the bidirectional screw rod 7 can drive the two connecting plates 8 to rotate, and the two connecting plates 8 can move more stably under the limiting action of the limiting rod 9. The two connecting plates 8 can drive the two first limiting blocks 10 to move during the movement, until the two first limiting blocks 10 leave the first limiting groove 5 in the dustproof tube 4, and the dustproof tube 4 is no longer limited and fixed, so that the dustproof tube 4 can be removed from the protective shell 2. This device does not require the removal of multiple screws. The dustproof tube 4 can be removed by means of the bolt, and the device makes the disassembly of the dustproof tube 4 more convenient, and is convenient for removing the dust inside the protective shell 2 on one side of the motor body 1; in addition, when the dustproof plate 11 and the dustproof net 22 need to be cleaned, the vertical rod 16 can be pulled upward to make the vertical rod 16 drive the second limit block 17 to move upward until the second limit block 17 leaves the second limit groove 12 and no longer limits and fixes the dustproof plate 11. At the same time, by rotating the rotating shaft 13, the second limit block 17 is no longer located directly above the protective shell 2, thereby facilitating the removal of the dustproof plate 11 and cleaning it.

[0024] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor that is easy to remove dust, comprising a motor body (1) and a protective shell (2), characterized in that: A baffle (3) is fixedly connected to the interior of the protective shell (2), a dustproof tube (4) is inserted into the protective shell (2), the dustproof tube (4) is in close contact with the baffle (3), first limiting grooves (5) are provided on both sides of the interior of the dustproof tube (4), and a rotating handle (6) is provided on one side of the protective shell (2), one end of the rotating handle (6) passes through the protective shell (2) and is fixedly connected to a bidirectional screw rod (7), a pair of connecting plates (8) are threadedly connected to the bidirectional screw rod (7), and a limiting rod (9) is fixedly connected to the interior of the protective shell (2), the limiting rod (9) passes through the two connecting plates (8), one side of the two connecting plates (8) is fixedly connected with a first limiting block (10), and the first limiting block (10) cooperates with the first limiting groove (5).

2. The electric motor for easy dust removal according to claim 1, characterized in that: A dustproof plate (11) is passed through the upper end of the dustproof tube (4), a dustproof net (22) is provided on the dustproof plate (11), and a second limiting groove (12) is opened at the upper end of the dustproof plate (11), and the second limiting groove (12) is matched with the fixing component.

3. The electric motor for easy dust removal according to claim 2, characterized in that: The fixing assembly is as follows: a rotating shaft (13) is provided at the upper end of the protective shell (2), the upper end of the rotating shaft (13) is fixedly connected to a support rod (14), the upper end of the support rod (14) is fixedly connected to a fixing plate (15), a vertical rod (16) is passed through the fixing plate (15), one end of the vertical rod (16) is fixedly connected to a second limiting block (17), and a spring (18) is fixedly connected between the second limiting block (17) and the fixing plate (15).

4. The electric motor for easy dust removal according to claim 1, characterized in that: A fan (19) is provided at one end of the motor body (1).

5. The electric motor for easy dust removal according to claim 1, characterized in that: A plurality of heat dissipation fins (20) are provided on the surface of the motor body (1).

6. The electric motor for easy dust removal according to claim 1, characterized in that: A filter screen (21) is provided on the ventilation hole on one side of the protective shell (2).

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