Motor shaft cleaning device convenient to fix

Abstract

The utility model belongs to the technical field of motor shaft cleaning, and particularly relates to a motor shaft cleaning device convenient to fix, which comprises a base, four supporting columns, a supporting block, an equipment box, a fixing block and a first motor, the four supporting columns are symmetrically arranged and fixedly connected with the upper part of the base, the supporting block is fixedly arranged above the four supporting columns, and the supporting block is fixedly connected with the lower part of the base. The supporting block is arranged on the base, the equipment box is fixedly arranged above the supporting block, the fixing block is arranged below the equipment box and fixedly connected with the base, the first motor is fixedly arranged above the fixing block, the cleaning device further comprises a cleaning mechanism, the cleaning mechanism is arranged above the base, and the cleaning mechanism is used for cleaning a motor shaft. Through mutual cooperation of the cleaning mechanism and the rotary clamping mechanism, the motor shaft can be clamped and fixed more quickly and conveniently, the motor shaft is driven to rotate, meanwhile, the motor shaft is cleaned, operation is easy, time and labor are saved, and the cleaning efficiency of the motor shaft is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor shaft cleaning technical field especially, relate to a kind of motor shaft cleaning device of convenient fixing. BACKGROUND

[0002] Motor refers to the electromagnetic device according to electromagnetic induction law and realizes electric energy conversion or transmission, its main function is to generate drive torque, as power source of electric appliance or various machinery, the output end of motor is connected with motor shaft, and motor shaft is the medium that the driving force of motor is transmitted to load.Its role is to convert the torque of motor into rotating power, and make it be transmitted to mechanical load.Motor shaft needs to be cleaned on surface during production process, to ensure the smoothness of surface, if not cleaned directly assembled, it can cause motor precision to be not high, even the situation that motor main shaft rotates and shakes occurs, affect normal use of motor, even reduce its service life, traditional cleaning method is to use flange or other clamping tools to clamp motor shaft manually, then use cleaning tool to clean motor shaft, this method is not only complicated to operate, and time-consuming and labor-consuming, and efficiency is low. UTILITARY MODEL CONTENTS

[0003] The utility model aims at solving the shortcoming that traditional cleaning method in prior art is to use flange or other clamping tools to clamp motor shaft manually, then use cleaning tool to clean motor shaft, this method is not only complicated to operate, and time-consuming and labor-consuming, and efficiency is low, and provides a kind of motor shaft cleaning device of convenient fixing.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A kind of motor shaft cleaning device of convenient fixing, including base, four support columns, support block, equipment box, fixed block and first motor, four support columns are symmetrically arranged, four support columns are fixedly connected with the top of base, support block is fixedly arranged at the top of four support columns, equipment box is fixedly arranged at the top of support block, fixed block is arranged at the lower of equipment box and is fixedly connected with base, first motor is fixedly arranged at the top of fixed block, the cleaning device further includes cleaning mechanism, cleaning mechanism is arranged at the top of base, and cleaning mechanism is used to clean motor shaft;

[0006] Rotary clamping mechanism, rotary clamping mechanism is arranged at the top of support block, and rotary clamping mechanism is used to clamp and fix motor shaft and drive motor shaft to rotate.

[0007] Preferably, the cleaning mechanism includes: a first rotating column, two belts, two groups of first connecting blocks, two first threaded columns, a first sliding frame, and a cleaning block.

[0008] One end of the first rotating column is key connected with an output shaft of the first motor, two groups of the first connecting blocks are symmetrically arranged, the number of each group of the first connecting blocks is two, one end of the first threaded column penetrates through the first sliding frame and is rotationally connected with one of the first connecting blocks, the first threaded column is threadedly connected with the first sliding frame, the first sliding frame is provided with a clamping hole matched with the cleaning block, the cleaning block is clamped with the first sliding frame, the cleaning block is provided with a cleaning hole, a plurality of cleaning brushes are arranged in the cleaning hole, the other end of the first threaded column penetrates through the other first connecting block and extends to the other side of the first connecting block, the first rotating column and the first threaded column are both provided with a belt groove, and the belt is arranged in the belt groove and sleeved on the first rotating column and the first threaded column.

[0009] Further, through the cooperation of the first rotating column, the two belts, the two groups of first connecting blocks, the two first threaded columns, the first sliding frame and the cleaning block, the motor shaft can be cleaned.

[0010] Preferably, the rotating clamping mechanism comprises a first supporting plate, a second supporting plate, a first rotating disc, a second rotating disc, a second motor, a second rotating column, a driving gear, a first driven gear, a first connecting column, a third motor, a third rotating column, a driving bevel gear, a driven bevel gear, a second connecting column, a second driven gear, a sliding column, a third driven gear, a second threaded column, two groups of second connecting blocks, a third connecting column, two second sliding frames and two clamping blocks.

[0011] The equipment box is provided with a second rotating hole matched with the second rotating disc on one side, the second rotating disc is arranged in the second rotating hole and rotationally connected with the equipment box, the first supporting plate and the second supporting plate are arranged on one side of the second rotating disc from far to near, the first supporting plate and the second supporting plate are fixedly connected with the upper side of the supporting block, the second supporting plate is provided with a first rotating hole matched with the first rotating disc, the first rotating disc is rotationally arranged in the first rotating hole, the second motor and the third motor are fixedly arranged on one side of the first supporting plate away from the second supporting plate, one end of the second rotating column penetrates through the first supporting plate and is key-connected with the output shaft of the second motor, the other end of the second rotating column is fixedly connected with the driving gear, the driving gear is meshed with the first driven gear, one end of the first connecting column penetrates through the first driven gear and is rotationally connected with the first supporting plate, the first connecting column is fixedly connected with the first driven gear, the first rotating disc is provided with a moving hole larger than the sliding column, the sliding column penetrates through the moving hole, the other end of the first connecting column penetrates through the sliding column and is fixedly connected with the second rotating disc, the sliding column is slidingly connected with the first connecting column, the equipment box is provided with a stabilizing block fixedly connected with the supporting block, one end of the third rotating column is key-connected with the output shaft of the third motor, the other end of the third rotating column penetrates through the stabilizing block and is fixedly connected with the driving bevel gear, the third rotating column is rotationally connected with the stabilizing block, the driving bevel gear is meshed with the driven bevel gear, one end of the second connecting column penetrates through the driven bevel gear and is rotationally connected with the inner wall of one side of the equipment box, the other end of the second connecting column penetrates through the second driven gear and is rotationally connected with the inner wall of the other side of the equipment box, the second connecting column is fixedly connected with the driven bevel gear and the second driven gear, the sliding column is provided with a plurality of annular teeth meshed with the second driven gear, two groups of second connecting blocks are symmetrically and fixedly arranged on one side of the first rotating disc close to the second rotating disc, the second rotating disc is provided with two sliding holes matched with the second sliding frame, the number of each group of second connecting blocks is two, the two second connecting blocks are symmetrically arranged, the second threaded column is provided with opposite threads at both ends, both ends of the second threaded column penetrate through the second sliding frame and are rotationally connected with the second connecting block, the second threaded column is threadedly connected with the second sliding frame, the third driven gear is arranged between the two second sliding frames, the third driven gear is fixedly sleeved on the second threaded column, both ends of the third connecting column penetrate through the second sliding frame and are fixedly connected with the second connecting block, the second sliding frame is slidingly connected with the third connecting column, and the second sliding frames are threadedly connected with the clamping blocks on the sides close to each other.

[0012] Further, through the cooperation of the first supporting plate, the second supporting plate, the first rotating disc, the second rotating disc, the second motor, the second rotating column, the driving gear, the first driven gear, the first connecting column, the third motor, the third rotating column, the driving bevel gear, the driven bevel gear, the second connecting column, the second driven gear, the sliding column, the third driven gear, the second threaded column, the two groups of second connecting blocks, the third connecting column, the two second sliding frames and the two clamping blocks, the motor shaft can be clamped and fixed and driven to rotate.

[0013] Preferably, the equipment box is provided with an access hole.

[0014] Further, through the cooperation of the first supporting plate, the second supporting plate, the first rotating disc, the second rotating disc, the second motor, the second rotating column, the driving gear, the first driven gear, the first connecting column, the third motor, the third rotating column, the driving bevel gear, the driven bevel gear, the second connecting column, the second driven gear, the sliding column, the third driven gear, the second threaded column, the two groups of second connecting blocks, the third connecting column, the two second sliding frames and the two clamping blocks, the motor shaft can be clamped and fixed and driven to rotate.

[0015] Beneficial effects:

[0016] 1. Through the cooperation of the first rotating column, the two belts, the two groups of first connecting blocks, the two first threaded columns, the first sliding frame and the cleaning block, the motor shaft can be cleaned.

[0017] 2. Through the cooperation of the first supporting plate, the second supporting plate, the first rotating disc, the second rotating disc, the second motor, the second rotating column, the driving gear, the first driven gear, the first connecting column, the third motor, the third rotating column, the driving bevel gear, the driven bevel gear, the second connecting column, the second driven gear, the sliding column, the third driven gear, the second threaded column, the two groups of second connecting blocks, the third connecting column, the two second sliding frames and the two clamping blocks, the motor shaft can be clamped and fixed and driven to rotate.

[0018] In the utility model, through the cooperation of the cleaning mechanism and the rotating clamping mechanism, the motor shaft can be clamped and fixed and driven to rotate more quickly and conveniently, and the motor shaft can be cleaned, so that the operation is simple, time and labor are saved, and the cleaning efficiency of the motor shaft is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A three-dimensional view of the utility model;

[0020] Figure 2 A partial structure schematic view of the utility model;

[0021] Figure 3 A partial structure schematic view of the utility model;

[0022] Figure 4 A partial structure schematic view of the utility model; Figure 3

[0023] ​In the figure: 1, base; 2, support column; 3, support block; 4, equipment box; 5, fixed block; 6, first motor; 7, first rotating column; 8, belt; 9, first connecting block; 10, first threaded column; 11, sliding frame; 12, cleaning block; 13, first support plate; 14, second support plate; 15, first rotating disc; 16, second rotating disc; 17, second motor; 18, second rotating column; 19, driving gear; 20, first driven gear; 21, first connecting column; 22, third motor; 23, third rotating column; 24, driving bevel gear; 25, driven bevel gear; 26, second connecting column; 27, second driven gear; 28, sliding column; 29, third driven gear; 30, second threaded column; 31, second connecting block; 32, third connecting column; 33, second sliding frame; 34, clamping block; 35, stabilizing block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Embodiment one

[0026] Reference Figures 1-4 A motor shaft cleaning device convenient to fix, comprising a base 1, four support columns 2, a support block 3, an equipment box 4, a fixed block 5 and a first motor 6, the four support columns 2 are symmetrically arranged, the four support columns 2 are fixedly connected with the top of the base 1, the support block 3 is fixedly arranged on the top of the four support columns 2, the equipment box 4 is fixedly arranged on the top of the support block 3, the fixed block 5 is arranged below the equipment box 4 and is fixedly connected with the base 1, and the first motor 6 is fixedly arranged on the top of the fixed block 5, the cleaning device further comprises a cleaning mechanism, the cleaning mechanism is arranged on the top of the base 1, and the cleaning mechanism is used for cleaning the motor shaft.

[0027] The rotating clamping mechanism is arranged on the top of the support block 3, and the rotating clamping mechanism is used for clamping and fixing the motor shaft and rotating the motor shaft.

[0028] In the utility model, the cleaning mechanism comprises: a first rotating column 7, two belts 8, two groups of first connecting blocks 9, two first threaded columns 10, a first sliding frame 11 and a cleaning block 12.

[0029] One end of the first rotating column 7 is keyed connected with the output shaft of the first motor 6, two groups of first connecting blocks 9 are symmetrically arranged, the number of each group of first connecting blocks 9 is two, one end of the first threaded column 10 penetrates the first sliding frame 11 and is rotationally connected with one of the first connecting blocks 9, the first threaded column 10 is threadedly connected with the first sliding frame 11, the first sliding frame 11 is provided with a clamping hole matched with the cleaning block 12, the cleaning block 12 is clamped with the first sliding frame 11, the first sliding frame 11 is provided with a clamping hole matched with the cleaning block 12, the cleaning block 12 is clamped with the first sliding frame 11, the cleaning block 12 is provided with a cleaning hole, a plurality of cleaning brushes are arranged in the cleaning hole, the other end of the first threaded column 10 penetrates the other first connecting block 9 and extends to the other side of the first connecting block 9, the first rotating column 7 and the first threaded column 10 are both provided with a belt groove, the belt 8 is arranged in the belt groove and is sleeved on the first rotating column 7 and the first threaded column 10, and the first rotating column 7, the two belts 8, the two groups of first connecting blocks 9, the two first threaded columns 10, the first sliding frame 11 and the cleaning block 12 can be cooperated with each other to clean the motor shaft.

[0030] In the utility model, the rotating clamping mechanism comprises: a first supporting plate 13, a second supporting plate 14, a first rotating disc 15, a second rotating disc 16, a second motor 17, a second rotating column 18, a driving gear 19, a first driven gear 20, a first connecting column 21, a third motor 22, a third rotating column 23, a driving bevel gear 24, a driven bevel gear 25, a second connecting column 26, a second driven gear 27, a sliding column 28, a third driven gear 29, a second threaded column 30, two groups of second connecting blocks 31, a third connecting column 32, two second sliding frames 33 and two clamping blocks 34.

[0031] A second rotating hole matched with the second rotating disc 16 is formed on one side of the equipment box 4, the second rotating disc 16 is arranged in the second rotating hole and rotationally connected with the equipment box 4, the first supporting plate 13 and the second supporting plate 14 are sequentially arranged on one side of the second rotating disc 16 from far to near, the first supporting plate 13 and the second supporting plate 14 are fixedly connected with the upper side of the supporting block 3, a first rotating hole matched with the first rotating disc 15 is formed on the second supporting plate 14, the first rotating disc 15 is rotationally arranged in the first rotating hole, the second motor 17 and the third motor 22 are fixedly arranged on one side of the first supporting plate 13 away from the second supporting plate 14, one end of the second rotating column 18 penetrates through the first supporting plate 13 and is key-connected with the output shaft of the second motor 17, the other end of the second rotating column 18 is fixedly connected with the driving gear 19, the driving gear 19 is engaged with the first driven gear 20, one end of the first connecting column 21 penetrates through the first driven gear 20 and is rotationally connected with the first supporting plate 13, the first connecting column 21 is fixedly connected with the first driven gear 20, the first rotating disc 15 is formed with a movement hole larger than the sliding column 28, the sliding column 28 penetrates through the movement hole, the other end of the first connecting column 21 penetrates through the sliding column 28 and is fixedly connected with the second rotating disc 16, the sliding column 28 is slidingly connected with the first connecting column 21, the equipment box 4 is arranged with a stabilizing block 35, the stabilizing block 35 is fixedly connected with the supporting block 3, one end of the third rotating column 23 is key-connected with the output shaft of the third motor 22, the other end of the third rotating column 23 penetrates through the stabilizing block 35 and is fixedly connected with the driving bevel gear 24, the third rotating column 23 is rotationally connected with the stabilizing block 35, the driving bevel gear 24 is engaged with the driven bevel gear 25, one end of the second connecting column 26 penetrates through the driven bevel gear 25 and is rotationally connected with the inner wall of one side of the equipment box 4, the other end of the second connecting column 26 penetrates through the second driven gear 27 and is rotationally connected with the inner wall of the other side of the equipment box 4, the second connecting column 26 is fixedly connected with the driven bevel gear 25 and the second driven gear 27 respectively, the sliding column 28 is arranged with a plurality of annular teeth engaged with the second driven gear 27, two groups of second connecting blocks 31 are symmetrically and fixedly arranged on one side of the first rotating disc 15 close to the second rotating disc 16, the second rotating disc 16 is formed with two sliding holes matched with the second sliding frame 33, the second sliding frame 33 is arranged in the sliding hole, the number of each group of second connecting blocks 31 is two, the two second connecting blocks 31 are symmetrically arranged, the second threaded column 30 is formed with opposite threads at two ends thereof, the two ends of the second threaded column 30 both penetrate through the second sliding frame 33 and are rotationally connected with the second connecting block 31, the second threaded column 30 is threadedly connected with the second sliding frame 33, the third driven gear 29 is arranged between the two second sliding frames 33, the third driven gear 29 is fixedly sleeved on the second threaded column 30, the two ends of the third connecting column 32 both penetrate through the second sliding frame 33 and are fixedly connected with the second connecting block 31, the second sliding frame 33 is slidingly connected with the third connecting column 32, one side of the second sliding frame 33 close to each other is threadedly connected with the clamping block 34,Through the cooperation of the first supporting plate 13, the second supporting plate 14, the first rotating disc 15, the second rotating disc 16, the second motor 17, the second rotating column 18, the driving gear 19, the first driven gear 20, the first connecting column 21, the third motor 22, the third rotating column 23, the driving bevel gear 24, the driven bevel gear 25, the second connecting column 26, the second driven gear 27, the sliding column 28, the third driven gear 29, the second threaded column 30, the two groups of second connecting blocks 31, the third connecting column 32, the two second sliding frames 33 and the two clamping blocks 34, the motor shaft can be clamped and fixed and driven to rotate, and through the arrangement of the stabilizing block 35, the third rotating column 23 can rotate more stably.

[0032] In the utility model, the equipment box 4 is provided with an access hole, through the arrangement of the access hole, the inside of the equipment box 4 is convenient to overhaul and maintain.

[0033] It should be noted that: specific use what type of motor is familiar with the relevant technical personnel of the art self -selection, and above about motor all belong to prior art, the present scheme is not redundant.

[0034] The working principle of the utility model is:

[0035] First, the device needs to be powered externally, start the first motor 6, the output shaft of the first motor 6 rotates to drive the first rotating column 7 to rotate, the first rotating column 7 rotates to drive the belt 8 and the first threaded column 10 to rotate together, the first threaded column 10 rotates to drive the sliding frame 11 and the cleaning block 12 to move together on the first threaded column 10, start the second motor 17, the output shaft of the second motor 17 rotates to drive the second rotating column 18 and the driving gear 19 to rotate together, the driving gear 19 rotates to drive the first driven gear 20 to rotate, the first driven gear 20 rotates to drive the first connecting column 21 and the second rotating disc 16 to rotate together, the second rotating disc 16 rotates to drive the second sliding frame 33, the clamping block 34, the third connecting column 32, the second connecting block 31, the second threaded column 30, the third driven gear 29, the sliding column 28 and the first rotating disc 15 to rotate together, start the third motor 22, the output shaft of the third motor 22 rotates to drive the third rotating column 23 and the driving bevel gear 24 to rotate together, the driving bevel gear 24 rotates to drive the driven bevel gear 25 to rotate, the driven bevel gear 25 rotates to drive the second connecting column 26 and the second driven gear 27 to rotate together, the second driven gear 27 rotates to drive the sliding column 28 to slide on the first connecting column 21, the sliding column 28 slides to drive the third driven gear 29 and the second threaded column 30 to rotate together, the second threaded column 30 rotates to drive the second sliding frame 33 to approach or move away from each other, thereby driving the clamping block 34 to approach or move away from each other, when the motor shaft needs to be cleaned, first replace the cleaning block 12 and the clamping block 34 that are suitable for the specification of the motor shaft that needs to be cleaned, then hold the motor shaft, place the motor shaft between the two clamping blocks 34, then start the third motor 22 to make the two clamping blocks 34 approach each other until the motor shaft is clamped, then start the second motor 17 to make the two clamping blocks 34 rotate, thereby driving the motor shaft to rotate, then start the first motor 6 to make the sliding frame 11 approach the motor shaft, thereby driving the cleaning block 12 to approach the motor shaft, when the motor shaft penetrates the cleaning hole on the cleaning block 12, the rotation of the motor shaft and the cleaning brush in the cleaning hole cooperate with each other, thereby cleaning the motor shaft.

[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A motor shaft cleaning device that is convenient to fix, comprising a base (1), four supporting columns (2), a supporting block (3), an equipment box (4), a fixing block (5) and a first motor (6), the four supporting columns (2) are symmetrically arranged, the four supporting columns (2) are fixedly connected with the upper part of the base (1), the supporting block (3) is fixedly arranged above the four supporting columns (2), the equipment box (4) is fixedly arranged above the supporting block (3), the fixing block (5) is arranged below the equipment box (4) and is fixedly connected with the base (1), and the first motor (6) is fixedly arranged above the fixing block (5), characterized in that, The cleaning device further comprises a cleaning mechanism arranged above the base (1), which is used for cleaning the motor shaft; A rotating clamping mechanism is arranged above the support block (3), which is used for clamping and fixing the motor shaft and rotating the motor shaft.

2. A motor shaft cleaning device for easy installation according to claim 1, characterized in that The cleaning mechanism comprises a first rotating column (7), two belts (8), two groups of first connecting blocks (9), two first threaded columns (10), a first sliding frame (11) and a cleaning block (12). One end of the first rotating column (7) is connected with the output shaft of the first motor (6) through a key, two groups of first connecting blocks (9) are symmetrically arranged, the number of first connecting blocks (9) in each group is two, one end of the first threaded column (10) penetrates through the first sliding frame (11) and is rotationally connected with one of the first connecting blocks (9), the first threaded column (10) is threadedly connected with the first sliding frame (11), a clamping hole matched with the cleaning block (12) is formed in the first sliding frame (11), the cleaning block (12) is clamped with the first sliding frame (11), a cleaning hole is formed in the cleaning block (12), a plurality of cleaning brushes are arranged in the cleaning hole, the other end of the first threaded column (10) penetrates through the other first connecting block (9) and extends to the other side of the first connecting block (9), and the belt (8) is sleeved on the first rotating column (7) and the first threaded column (10).

3. A motor shaft cleaning device for easy installation according to claim 1, characterized in that, The rotating clamping mechanism comprises a first support plate (13), a second support plate (14), a first rotating disc (15), a second rotating disc (16), a second motor (17), a second rotating column (18), a driving gear (19), a first driven gear (20), a first connecting column (21), a third motor (22), a third rotating column (23), a driving bevel gear (24), a driven bevel gear (25), a second connecting column (26), a second driven gear (27), a sliding column (28), a third driven gear (29), a second threaded column (30), two groups of second connecting blocks (31), a third connecting column (32), two second sliding frames (33) and two clamping blocks (34). The equipment box (4) is provided with a second rotating hole on one side, the second rotating hole is matched with the second rotating disc (16), the second rotating disc (16) is arranged in the second rotating hole and is rotationally connected with the equipment box (4), the first supporting plate (13) and the second supporting plate (14) are sequentially arranged on one side of the second rotating disc (16) from far to near, the first supporting plate (13) and the second supporting plate (14) are fixedly connected with the upper side of the supporting block (3), the second supporting plate (14) is provided with a first rotating hole matched with the first rotating disc (15), the first rotating disc (15) is rotationally arranged in the first rotating hole, the second motor (17) and the third motor (22) are fixedly arranged on one side of the first supporting plate (13) away from the second supporting plate (14), one end of the second rotating column (18) penetrates through the first supporting plate (13) and is in key connection with the output shaft of the second motor (17), the other end of the second rotating column (18) is fixedly connected with the driving gear (19), the driving gear (19) is in meshing connection with the first driven gear (20), one end of the first connecting column (21) penetrates through the first driven gear (20) and is in rotational connection with the first supporting plate (13), the first connecting column (21) is fixedly connected with the first driven gear (20), the first rotating disc (15) is provided with a movement hole larger than the sliding column (28), the sliding column (28) penetrates through the movement hole, the other end of the first connecting column (21) penetrates through the sliding column (28) and is fixedly connected with the second rotating disc (16), the sliding column (28) is in sliding connection with the first connecting column (21), one end of the third rotating column (23) is in key connection with the output shaft of the third motor (22), the other end of the third rotating column (23) is fixedly connected with the driving bevel gear (24), the driving bevel gear (24) is in meshing connection with the driven bevel gear (25), one end of the second connecting column (26) penetrates through the driven bevel gear (25) and is in rotational connection with the inner wall of one side of the equipment box (4), the other end of the second connecting column (26) penetrates through the second driven gear (27) and is in rotational connection with the inner wall of the other side of the equipment box (4), the second connecting column (26) is fixedly connected with the driven bevel gear (25) and the second driven gear (27) respectively, the sliding column (28) is provided with a plurality of annular teeth in meshing connection with the second driven gear (27), two groups of second connecting blocks (31) are symmetrically and fixedly arranged on one side of the first rotating disc (15) close to the second rotating disc (16), the second rotating disc (16) is provided with two sliding holes matched with the second sliding frame (33), the second sliding frame (33) is arranged in the sliding hole, the number of each group of second connecting blocks (31) is two, the two second connecting blocks (31) are symmetrically arranged, opposite threads are formed at two ends of the second threaded column (30), the two ends of the second threaded column (30) penetrate through the second sliding frame (33) and are in rotational connection with the second connecting block (31), the second threaded column (30) is in threaded connection with the second sliding frame (33), the third driven gear (29) is arranged between the two second sliding frames (33), the third driven gear (29) is fixedly sleeved on the second threaded column (30),Both ends of the third connecting column (32) penetrate the second sliding frame (33) and are fixedly connected with the second connecting block (31), the second sliding frame (33) is slidably connected with the third connecting column (32), and the side of the second sliding frame (33) close to each other is screwedly connected with the clamping block (34).

4. A motor shaft cleaning device for easy installation according to claim 1, characterized in that, An inspection opening is formed in the equipment box (4).

5. A motor shaft cleaning device for easy installation according to claim 2, characterized in that Belt grooves are formed in the first rotating column (7) and the first threaded column (10), and the belt (8) is arranged in the belt grooves and sleeved on the first rotating column (7) and the first threaded column (10).

6. A motor shaft cleaning device for easy installation according to claim 1, characterized in that A stabilizing block (35) is arranged in the equipment box (4), the stabilizing block (35) is fixedly connected with the support block (3), and the third rotating column (23) penetrates through the stabilizing block (35) and is rotationally connected with the stabilizing block (35).

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