CN215785230U

CN215785230U - Cleaning device suitable for large bearing

Info

Publication number: CN215785230U
Application number: CN202121692372.7U
Authority: CN
Inventors: 剧玉朋
Original assignee: Jilin Xinda Iron and Steel Co Ltd
Current assignee: Jilin Xinda Iron and Steel Co Ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2022-02-11
Anticipated expiration: 2031-07-24

Abstract

A cleaning device suitable for a large bearing comprises a controller, a rotating part, a bottom cleaning part, a guide rail, a PLC and a side brush part; the number of the rotating parts is two, and the rotating parts are symmetrically arranged at two ends of the guide rail along the central line direction of the guide rail; the bottom cleaning part is arranged in the middle of the two rotating parts; the number of the side brush parts is two, the side brush parts are symmetrically arranged on two sides of the guide rail, and a connecting line of the center points of the two side brush parts is vertical to the center line of the guide rail. The utility model improves the cleaning efficiency of the large bearing and reduces the labor intensity of workers.

Description

Cleaning device suitable for large bearing

Technical Field

The utility model relates to a cleaning device, in particular to a device capable of efficiently cleaning oil stains on a large bearing, and belongs to the technical field of bearing cleaning equipment.

Background

The bearing is an important part in the modern mechanical equipment, and has the main functions of supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body; after the bearing is used for a period of time, impurities can appear in the bearing, the impurities in the bearing can influence the running precision, noise and service life of the bearing, if the bearing is cleaned regularly, the production efficiency is influenced if the impurities are light, and the bearing is scrapped if the impurities are heavy; in order to ensure the normal operation of production and the cost brought by the maintenance and replacement of the bearing, impurities in the bearing need to be cleaned regularly; at present, the cleaning of the bearing is finished manually, and a water gun and a brush are used for manually cleaning the bearing, but for a large-scale bearing, the bearing has large bearing capacity and large volume and is not easy to move, so that the cleaning efficiency of manually treating the large bearing is extremely low, and the large bearing is not cleaned completely; therefore, a cleaning device suitable for a large bearing is required, which can efficiently clean the large bearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a cleaning device suitable for a large bearing, which not only can reduce the labor intensity of workers, but also can improve the cleaning efficiency of the large bearing.

The problems of the utility model are solved by the following technical scheme:

a cleaning device suitable for a large bearing comprises a controller, a rotating part, a bottom cleaning part, a guide rail, a PLC and a side brush part; the number of the rotating parts is two, and the rotating parts are symmetrically arranged at two ends of the guide rail along the central line direction of the guide rail; the bottom cleaning part is arranged in the middle of the two rotating parts; the number of the side brush parts is two, the side brush parts are symmetrically arranged at two sides of the guide rail, and a connecting line of the central points of the two side brush parts is vertical to the central line of the guide rail; the rotating part comprises a sliding seat, a first motor, a first bearing seat, a first rotating shaft and a first hydraulic cylinder; the sliding seat is arranged on the guide rail and moves on the guide rail along the central line direction of the guide rail; the first motor and the first bearing seat are both arranged on the upper end surface of the sliding seat; the first rotating shaft is arranged between the two first bearing seats; the first hydraulic cylinder is arranged on the ground surface, a piston rod of the first hydraulic cylinder is connected with the side surface of the first sliding seat, and the axis line of the piston rod of the first hydraulic cylinder is parallel to the central line of the guide rail; a gear is arranged on the part, penetrating out of the first bearing seat, of one end of the first rotating shaft, a gear is also arranged on the output shaft of the first motor, and the gear on one end of the first rotating shaft is connected with the gear on the output shaft of the first motor through a toothed chain; the shaft axis of the first rotating shaft is vertical to the central line of the guide rail; the signal output end of the controller is connected with the signal input end of the PLC; and the signal control ends of the first motor and the first hydraulic cylinder are connected with the signal output end of the PLC.

According to the cleaning device suitable for the large bearing, the bottom cleaning part comprises a base, a second bearing seat, a second rotating shaft, a second motor, a first brush, an arc-shaped water sprayer and a waterproof cylinder; the base is arranged in a central position between the two rotating parts; the number of the waterproof cylinders is two, the two waterproof cylinders are symmetrically arranged on two sides of the base, the waterproof cylinders are vertically arranged, a piston rod of each waterproof cylinder is provided with a second bearing seat, and a second rotating shaft is arranged between the second bearing seats on the two sides; the second motor is arranged on the second rotating shaft, and an output shaft of the second motor is connected with one end of the second rotating shaft; the first brushes are uniformly arranged on the circumferential surface of the second rotating shaft; the shaft axis of the second rotating shaft is vertical to the central line of the guide rail; the arc-shaped water sprayer is arranged on the base, the water outlet of the arc-shaped water sprayer faces the top end of the second rotating shaft, the water inlet of the arc-shaped water sprayer is connected with a workshop water source through a water conveying pipe, and a first electromagnetic valve is arranged on the water conveying pipe; and signal control ends of the second motor, the waterproof cylinder and the first electromagnetic valve are connected with a signal output end of the PLC.

According to the cleaning device suitable for the large bearing, the side brush part comprises the guide rod, the transverse plate, the second hydraulic cylinder, the third hydraulic cylinder, the vertical plate, the second brush and the water spraying mechanism; the number of the guide rods is four, and the guide rods are vertically arranged on the ground; guide holes are formed in the four corners of the transverse plate in the vertical direction, and a guide rod corresponding to each guide hole penetrates through each guide hole; the second hydraulic cylinder is vertically arranged on the ground, and the end part of a piston rod of the second hydraulic cylinder is vertically connected with the lower end surface of the transverse plate; the cylinder body of the third hydraulic cylinder is arranged on the upper end surface of the transverse plate, and the center line of the third hydraulic cylinder is perpendicular to the center line of the guide rail; one end face of the vertical plate is vertically connected with the end face of the piston rod of the third hydraulic cylinder; a plurality of second brushes are uniformly arranged on the vertical surface of the vertical plate far away from the third hydraulic cylinder; the water spraying mechanisms are arranged on the upper end surfaces of the vertical plates at equal intervals along the length direction of the vertical plates; and the signal control ends of the second hydraulic cylinder and the third hydraulic cylinder are connected with the signal output end of the PLC.

According to the cleaning device suitable for the large bearing, the water spraying mechanism comprises a water spraying gun, a distance sensor and a vertical plate; the vertical plate is arranged on the upper end surface of the vertical plate; the water sprayer and the distance sensor are both arranged on the end face of the vertical plate close to the guide rail; a water inlet pipe of the water spraying gun is connected with a workshop water source, and a second electromagnetic valve is arranged on the water inlet pipe of the water spraying gun; the signal output end of the distance sensor is connected with the signal input end of the PLC; and the signal control end of the second electromagnetic valve is connected with the signal output end of the PLC.

According to the utility model, the impurities on the outer surface of the large bearing are effectively cleaned through the bottom cleaning part and the side brush part, and manual cleaning is not needed, so that the labor intensity of workers is reduced, and the cleaning efficiency of the impurities on the outer surface of the large bearing is improved.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic perspective view of a second embodiment of the present invention.

The list of labels in the figure is: 1. the automatic water spraying device comprises a guide rail, 2, a sliding seat, 3, a first motor, 4, a first rotating shaft, 5, a first hydraulic cylinder, 6, a base, 7, a second rotating shaft, 8, a second motor, 9, an arc-shaped water sprayer, 10, a waterproof cylinder, 11, a guide rod, 12, a transverse plate, 13, a second hydraulic cylinder, 14, a third hydraulic cylinder, 15, a vertical plate, 16, a second brush, 17, a water spraying gun, 18, a distance sensor and 19, wherein the guide rail is arranged on the base.

Detailed Description

Referring to fig. 1 and 2, the present invention includes a controller, a rotating part, a bottom cleaning part, a guide rail 1, a PLC, and a side brush part; the bottom cleaning part is used for cleaning the surface of an outer ring of the large bearing; the side brush part is used for cleaning the side surface of the large bearing; the number of the rotating parts is two, and the rotating parts are symmetrically arranged at two ends of the guide rail 1 along the central line direction of the guide rail 1; the rotating part is used for driving the large bearing to rotate in place, so that the bottom cleaning part and the side brush part can clean the large bearing comprehensively; the bottom cleaning part is arranged in the middle of the two rotating parts; the number of the side brush parts is two, the side brush parts are symmetrically arranged on two sides of the guide rail 1, and a connecting line of center points of the two side brush parts is vertical to the center line of the guide rail 1.

The rotating part comprises a sliding seat 2, a first motor 3, a first bearing seat, a first rotating shaft 4 and a first hydraulic cylinder 5; the sliding seat 2 is arranged on the guide rail 1, and the sliding seat 2 moves on the guide rail 1 along the central line direction of the guide rail 1; the first hydraulic cylinder 5 is arranged on the ground surface, a piston rod of the first hydraulic cylinder 5 is connected with the side surface of the first sliding seat 2, and the axis of the piston rod of the first hydraulic cylinder 5 is parallel to the central line of the guide rail 1; the movement of the first sliding seat 2 on the guide rail 1 is controlled by the extension and contraction of a piston rod of the first hydraulic cylinder 5; the first motor 3 and the first bearing seat are both arranged on the upper end surface of the sliding seat 2; the first rotating shaft 4 is arranged between two first bearing seats; a gear is arranged on the part, penetrating out of the first bearing seat, of one end of the first rotating shaft 4, a gear is also arranged on the output shaft of the first motor 3, and the gear on one end of the first rotating shaft 4 is connected with the gear on the output shaft of the first motor 3 through a toothed chain; when the first motor 3 rotates, the toothed chain is driven to rotate, and then the toothed chain drives the gear on the first rotating shaft 4 to rotate, so that the first rotating shaft 4 also rotates; the axis of the first rotating shaft 4 is vertical to the center line of the guide rail 1; the signal output end of the controller is connected with the signal input end of the PLC; the signal control ends of the first motor 3 and the first hydraulic cylinder 5 are connected with the signal output end of the PLC; the circumferential surface of the first rotating shaft 4 is contacted with the outer wall of the outer ring of the large bearing, friction transmission is adopted between the first rotating shaft 4 and the large bearing, and the rotation of the first rotating shaft 4 can drive the rotation of the large bearing.

The bottom cleaning part comprises a base 6, a second bearing seat, a second rotating shaft 7, a second motor 8, a first brush, an arc-shaped water sprayer 9 and a waterproof cylinder 10; the base 6 is arranged in a central position between the two rotating parts; the number of the waterproof cylinders 10 is two, the two waterproof cylinders are symmetrically arranged on two sides of the base 6, the waterproof cylinders 10 are vertically arranged, a piston rod of each waterproof cylinder 10 is provided with a second bearing seat, and a second rotating shaft 7 is arranged between the second bearing seats on the two sides; the piston rods of the waterproof cylinders 10 on the two sides are stretched to drive the second rotating shaft 7 to move in the vertical direction; the second motor 8 is arranged on the second rotating shaft 7, and an output shaft of the second motor 8 is connected with one end of the second rotating shaft 7; the second rotating shaft 7 is driven to rotate by a second motor 8; the number of the first brushes is multiple, and the first brushes are uniformly arranged on the circumferential surface of the second rotating shaft 7; the number of the first brushes is multiple, and the first brushes are used for flushing the outer ring surface of the large bearing; the axis of the second rotating shaft 7 is vertical to the center line of the guide rail 1; the arc-shaped water sprayer 9 is arranged on the base 6, the water outlet of the arc-shaped water sprayer 9 faces the top end of the second rotating shaft 7, the water inlet of the arc-shaped water sprayer 9 is connected with a workshop water source through a water conveying pipe, and a first electromagnetic valve is arranged on the water conveying pipe; the arc-shaped water sprayer 9 is used for spraying water to the outer ring of the large bearing and deeply cleaning the outer ring of the large bearing by matching with the rotating first hairbrush; and the signal control ends of the second motor 8, the waterproof cylinder 10 and the first electromagnetic valve are connected with the signal output end of the PLC.

The side brush part comprises a guide rod 11, a transverse plate 12, a second hydraulic cylinder 13, a third hydraulic cylinder 14, a vertical plate 15, a second brush 16 and a water spraying mechanism; the number of the guide rods 11 is four, and the guide rods 11 are vertically arranged on the ground; guide holes are formed in the four corners of the transverse plate 12 in the vertical direction, and each guide hole is penetrated by a guide rod 11 corresponding to the position of each guide hole; the transverse plate 12 vertically moves on the guide rod 11, and the guide rod 11 plays a role in guiding; the second hydraulic cylinder 13 is vertically arranged on the ground, and the end part of a piston rod of the second hydraulic cylinder 13 is vertically connected with the lower end surface of the transverse plate 12; the extension and contraction of the piston rod of the second hydraulic cylinder 13 can drive the transverse plate 12 to vertically move up and down; the cylinder body of the third hydraulic cylinder 14 is arranged on the upper end surface of the transverse plate 12, and the center line of the third hydraulic cylinder 14 is perpendicular to the center line of the guide rail 1; one end surface of the vertical plate 15 is vertically connected with the end surface of a piston rod of the third hydraulic cylinder 14; the third hydraulic cylinders 14 on the two sides extend out of piston rods to enable two vertical plates 15 which are parallel to each other to approach each other until the side face of the large bearing is clamped; a plurality of second brushes 16 are uniformly arranged on the vertical surface of the vertical plate 15 far away from the third hydraulic cylinder 14; the second brush 16 is used for brushing the side surface of the large bearing; the number of the water spraying mechanisms is multiple, and the water spraying mechanisms are arranged on the upper end surface of the vertical plate 15 at equal intervals along the length direction of the vertical plate 15; and the signal control ends of the second hydraulic cylinder 13 and the third hydraulic cylinder 14 are connected with the signal output end of the PLC.

The water spraying mechanism comprises a water spraying gun 17, a distance sensor 18 and a vertical plate 19; the vertical plate 19 is arranged on the upper end surface of the vertical plate 15; the water sprayer and the distance sensor 18 are both arranged on the end face of the vertical plate 19 close to the guide rail 1; a water inlet pipe of the water spraying gun 17 is connected with a workshop water source, and a second electromagnetic valve is arranged on the water inlet pipe of the water spraying gun 17; the signal output end of the distance sensor 18 is connected with the signal input end of the PLC; the signal control end of the second electromagnetic valve is connected with the signal output end of the PLC; after the vertical plates 15 on the two sides are close to each other and clamp the large bearing, which two water spraying mechanisms are closest to the large bearing can be known through the distance sensors 18 on the water spraying mechanisms, the PLC only starts the second electromagnetic valves in the two water spraying mechanisms closest to the large bearing, and other water spraying mechanisms are not started, so that water resources are saved; the reason why only two water spraying mechanisms are started is that the large bearing is an annular mechanism, so that in one row of water spraying mechanisms, only water in the two water spraying mechanisms can be sprayed onto the large bearing, and water in other water spraying mechanisms can only be sprayed to air from the inner ring of the large bearing, so that waste is caused; only two water spray mechanisms are turned on.

The actual use process is as follows: the working personnel suspend the large bearing above the cleaning device through the hoisting equipment, then the working personnel control the first hydraulic cylinder 5 to act through the controller according to the diameter of the large bearing, the sliding seats 2 on the two sides synchronously move until the distance between the two first rotating shafts 4 is proper, then the large bearing is placed on the two first rotating shafts 4, then the working personnel control the two waterproof cylinders 10 to act through the controller, and the second rotating shaft 7 is driven to move upwards until the first brush is pressed on the outer wall of the large bearing; then, a worker controls the second hydraulic cylinder 13 to act by holding the controller, the second hydraulic cylinder 13 drives the transverse plate 12 to vertically move until the vertical plate 15 moves to the same vertical height of the central point of the large bearing, and then the third hydraulic cylinder 14 acts to enable the vertical plates 15 on two sides to be close to the large bearing until the second brush 16 is pressed on the side face of the large bearing; then the PLC judges two water spraying mechanisms closest to the large bearing, a second electromagnetic valve in the two water spraying mechanisms is opened to spray water to the large bearing, the PLC controls the first motor 3 to act to drive the large bearing to rotate in situ, the PLC controls the second motor 8 to act to rotate the second rotating shaft 7, the first brush can wash the outer wall of the large bearing, and the PLC controls the first electromagnetic valve to act to enable the arc-shaped water sprayer 9 to be matched with the first brush to wash the large bearing; and after the large bearing cleaning operation is completed, resetting each part, and lifting the large bearing out until the large bearing cleaning operation is completed.

Claims

1. The utility model provides a belt cleaning device suitable for big bearing which characterized in that: comprises a controller, a rotating part, a bottom cleaning part, a guide rail (1), a PLC and a side brush part; the number of the rotating parts is two, and the rotating parts are symmetrically arranged at two ends of the guide rail (1) along the central line direction of the guide rail (1); the bottom cleaning part is arranged in the middle of the two rotating parts; the number of the side brush parts is two, the side brush parts are symmetrically arranged on two sides of the guide rail (1), and a connecting line of the center points of the two side brush parts is vertical to the center line of the guide rail (1); the rotating part comprises a sliding seat (2), a first motor (3), a first bearing seat, a first rotating shaft (4) and a first hydraulic cylinder (5); the sliding seat (2) is arranged on the guide rail (1), and the sliding seat (2) moves on the guide rail (1) along the central line direction of the guide rail (1); the first motor (3) and the first bearing seat are both arranged on the upper end surface of the sliding seat (2); the first rotating shaft (4) is arranged between the two first bearing seats; the first hydraulic cylinder (5) is arranged on the ground surface, a piston rod of the first hydraulic cylinder (5) is connected with the side surface of the first sliding seat (2), and the axis of the piston rod of the first hydraulic cylinder (5) is parallel to the central line of the guide rail (1); a gear is arranged on the part, penetrating out of the first bearing seat, of one end of the first rotating shaft (4), a gear is also arranged on the output shaft of the first motor (3), and the gear on one end of the first rotating shaft (4) is connected with the gear on the output shaft of the first motor (3) through a toothed chain; the axis of the first rotating shaft (4) is vertical to the center line of the guide rail (1); the signal output end of the controller is connected with the signal input end of the PLC; and signal control ends of the first motor (3) and the first hydraulic cylinder (5) are connected with a signal output end of the PLC.

2. The cleaning device for the large bearing according to claim 1, wherein: the bottom cleaning part comprises a base (6), a second bearing seat, a second rotating shaft (7), a second motor (8), a first brush, an arc-shaped water sprayer (9) and a waterproof cylinder (10); the base (6) is arranged in a central position between the two rotating parts; the number of the waterproof cylinders (10) is two, the two waterproof cylinders are symmetrically arranged on two sides of the base (6), the waterproof cylinders (10) are vertically arranged, a piston rod of each waterproof cylinder (10) is provided with a second bearing seat, and a second rotating shaft (7) is arranged between the second bearing seats on the two sides; the second motor (8) is arranged on the second rotating shaft (7), and an output shaft of the second motor (8) is connected with one end of the second rotating shaft (7); the number of the first brushes is multiple, and the first brushes are uniformly arranged on the circumferential surface of the second rotating shaft (7); the axis of the second rotating shaft (7) is vertical to the central line of the guide rail (1); the arc-shaped water sprayer (9) is arranged on the base (6), the water outlet of the arc-shaped water sprayer (9) faces the top end of the second rotating shaft (7), the water inlet of the arc-shaped water sprayer (9) is connected with a workshop water source through a water conveying pipe, and a first electromagnetic valve is arranged on the water conveying pipe; and signal control ends of the second motor (8), the waterproof cylinder (10) and the first electromagnetic valve are connected with a signal output end of the PLC.

3. The cleaning device for the large bearing according to claim 2, wherein: the side brush part comprises a guide rod (11), a transverse plate (12), a second hydraulic cylinder (13), a third hydraulic cylinder (14), a vertical plate (15), a second brush (16) and a water spraying mechanism; the number of the guide rods (11) is four, and the guide rods (11) are vertically arranged on the ground; guide holes are formed in the four corners of the transverse plate (12) in the vertical direction, and a guide rod (11) corresponding to each guide hole penetrates through each guide hole; the second hydraulic cylinder (13) is vertically arranged on the ground, and the end part of a piston rod of the second hydraulic cylinder (13) is vertically connected with the lower end surface of the transverse plate (12); the cylinder body of the third hydraulic cylinder (14) is arranged on the upper end surface of the transverse plate (12), and the center line of the third hydraulic cylinder (14) is vertical to the center line of the guide rail (1); one end surface of the vertical plate (15) is vertically connected with the end surface of a piston rod of the third hydraulic cylinder (14); a plurality of second brushes (16) are uniformly arranged on a vertical surface of the vertical plate (15) far away from the third hydraulic cylinder (14); the number of the water spraying mechanisms is multiple, and the water spraying mechanisms are arranged on the upper end surface of the vertical plate (15) at equal intervals along the length direction of the vertical plate (15); and the signal control ends of the second hydraulic cylinder (13) and the third hydraulic cylinder (14) are connected with the signal output end of the PLC.

4. A cleaning device for large bearings according to claim 3, characterized in that: the water spraying mechanism comprises a water spraying gun (17), a distance sensor (18) and a vertical plate (19); the vertical plate (19) is arranged on the upper end surface of the vertical plate (15); the water sprayer and the distance sensor (18) are both arranged on the end surface of the vertical plate (19) close to the guide rail (1); a water inlet pipe of the water spray gun (17) is connected with a workshop water source, and a second electromagnetic valve is arranged on the water inlet pipe of the water spray gun (17); the signal output end of the distance sensor (18) is connected with the signal input end of the PLC; and the signal control end of the second electromagnetic valve is connected with the signal output end of the PLC.