KR20150074710A - Axle housing washing machine for electric Train - Google Patents

Abstract

The present invention relates to an axle housing washing a machine for an electric train. The present invention comprises: a frame; a door to open and close a front surface and a rear surface on which a sliding part to slide the frame is formed; a transfer conveyor installed in the frame and driven by a motor to transfer an axle housing (H) wherein one or more compartments are formed by partition walls above the transfer conveyor, and a washing part partitioned by a washing part frame formed inside each of the compartments; an exhaust part formed above the compartments to discharge foreign materials to the outside; door cylinders formed on the ends of the upper parts on both sides of the compartments; water supply parts formed on both other sides of the transfer conveyor to supply water to the washing part; oil skimmers formed on both sides of the water supply part to remove oil on the surface of the washing water; and a control box formed on one side of one among the oil skimmers to control the entire operation. The present invention washes an axle housing by repeatedly spraying high-pressure washing liquid using a rotating nozzle while moving a cylinder forwards and backwards inside the axle housing. Time and costs to remove additional residues can be reduced, and foreign materials can be removed clearly as a finishing operation by high-temperature air cutting enables more elaborate washing.

Description

Technical Field [0001] The present invention relates to an axial housing washing machine for electric train,

 The present invention relates to an on-axis housing washing machine for a motor vehicle, and more particularly, to a washing machine for an axial housing for a motor vehicle. More particularly, the present invention relates to an on- To an axial housing washing machine for a train.

In general, electric vehicles such as subways and railway cars are equipped with various electric vehicle parts, and electric parts and the like are accumulated due to long-term use.

Particularly, a railway vehicle such as an electric railway vehicle has a plurality of axial housings each supporting a bearing provided on an axle for supporting a vehicle wheel.

 As the axial housing uses the railway vehicle for a long period of time, foreign materials such as grease injected into the bearing around the axle are not easily cleaned, thereby making it inconvenient to drive the railway vehicle.

Therefore, it is necessary to remove foreign substances such as dust and oil stains on the axial housing (H) after running the railway vehicle such as a train for a certain period of time.

Mainly, in order to remove foreign matters from the axial housing parts of the electric motor vehicle, the bearings are separated, and then the axial housing is cleaned and cleaned.

      Therefore, there is a problem in that the efficiency of the maintenance work is greatly deteriorated due to a large amount of work time required for the cleaning work of the bearing during maintenance work for the maintenance of the railway vehicle including the electric railroad car. It is causing the rise.

      Further, in the cleaning operation of such an axial housing, foreign matter and hardened grease to be removed are buried in the operator's hands and clothes when the bearing is separated from the wheel shaft, and the foreign matter and the hardened grease are cleaned Is mixed with lubricating oil which is newly filled at the time of shipment, which is a cause of deterioration of the performance. Especially in winter, since the hardness of grease is high, it is not difficult to remove it.

In the prior art related thereto, the housing washing machine is disclosed in the publication No. 2013-0102728.

KR2013-0102727 10 KR2007-0021685 10

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above-mentioned needs, and it is an object of the present invention to provide a cleaning apparatus and a cleaning method thereof, which are capable of cleaning an axial housing, The present invention relates to an axial housing washing machine for a railway vehicle capable of washing pollutants and removing water from components of electric trains such as an axial housing.

To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described herein, there is provided a slide conveyor, comprising: a frame having a frame and a door having a slide movement part for sliding movement of the frame, Wherein at least one compartment is divided into a plurality of compartments, and a washing section is formed in the compartment compartment, the compartment being divided into a washing section frame, an exhaust section formed at an upper portion of the compartment and discharging the foreign substance to the outside, A door cylinder formed for opening and closing at both ends of the upper part of the partition compartment, a water supply part for supplying water to the washing part at both sides of the conveying conveyor, and an oil The skimmer and any one of the oil skimmer On one side, a control box for controlling the overall operation.

Further, the injection nozzle is rotated by an angle of 360 ° by water pressure and is sprayed.

Further, the washing unit frame is formed with a transparent window for allowing the inside of the washing unit frame to be seen through.

In addition, a washing machine tank is formed on both sides of the water supplying part, and filter housings for reusing water are formed on both sides of the washing machine tanks at regular intervals. In each of the two filter housings, And a level sensor for keeping the water level constant on the other side of the washing machine tank.

The spray nozzle is connected to a heating unit for heating the cleaning agent stored in the water supply unit.

The frame may be provided with a cleaning timer for controlling the time to be cleaned and a temperature control unit for controlling the temperature of the cleaning water.

Further, oil skimmers are provided on both sides of the water supply unit to remove oil from the wash water surface.

In addition, the cleaning unit may include a frame having a predetermined shape formed on one side of the cleaning unit frame, and a nozzle moving cylinder for moving the jetting nozzle on one side of the predetermined shape frame, and connected to the nozzle moving cylinder And a plurality of spray nozzles for spraying wash water.

Accordingly, in the present invention, the axial housing is automatically fed and fed through the conveyor device, and the high-pressure washer fluid is repeatedly injected into the axial housing by the operation of the injection nozzle using the nozzle forward and backward movement cylinders by using the 360 rotation nozzle of the injection nozzle It is possible to perform highly precise cleaning by spraying and finishing work due to high temperature air cutting action, thereby reducing the time and cost due to the additional residue removing operation and removing foreign matter clearly.

In addition, since the heating means is formed to facilitate the removal work of the hardened grease in winter and the excellent cleaning effect, it is possible to guarantee the excellent performance of the vehicle such as the electric vehicle.

1 is a side view of an axial housing (H) washer according to the present invention.
2 is a plan view of an axial housing (H) washer according to the present invention.
3 is another side view of an axial housing (H) washer according to the present invention.
4A is a view showing the rotation of the injection nozzle.
4B is a view showing the rotation of the injection nozzle;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, like reference numerals refer to like elements throughout. The same reference numerals are used in the drawings to refer to the same or like parts.

In the following description, well-known functions or constructions are not described in detail to avoid unnecessarily obscuring the subject matter of the present invention.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, and this may vary depending on the intention or custom of the user, the operator. Therefore, the definition of these terms should be based on the entire contents of this specification.

FIG. 1 is a side view of an on-axis housing H washer according to the present invention, FIG. 2 is a plan view of an on-axis housing H washer according to the present invention, And FIGS. 4A and 4B are views showing the rotation of the injection nozzle.

First, the present invention will be described with reference to Figs. 1 to 3. Fig.

The overall configuration of the present invention is largely a configuration including the frame 10, the compartment 50, the cleaning unit 70, and the water supply unit 130.

The frame 10 constitutes the outer shape of the washing machine 100 of the present invention and can be formed by connecting circular or polygonal supporting rods.

The frame 10 is formed in a horizontal shape so as to have a rectangular shape so that the axial housing H can transfer the space.

The axial housing H refers to an axial housing H applied to an axle of a railway vehicle, and may be another electric vehicle part or other various kinds of parts to which foreign matter should be removed if necessary. (Here, the shape of the axial housing H is a predetermined form, and a detailed description of the constitution will be omitted.)

A frame 10 and a slide moving part 20 for sliding movement of the frame 10 are formed and a door 30 for opening and closing the front and rear sides is formed.

It is preferable that a sensor (not shown) is installed to detect that the axial housing H is drawn in and the axial housing H is received as the door 30 is opened.

A conveying conveyor 40 is formed on the frame 10 and driven by a motor 45 so as to feed the on-axis housing H thereto.

The conveying conveyor 40 is a well-known conveying device for the axial housing H through the rotation of the motor 45, and a detailed description of the operation of the conveying conveyor 40 will be omitted. Here, reference symbol S in Fig. 1 is a sprocket that operates by driving the motor 45 as well.

At least one compartment 50 is formed in the upper portion of the conveying conveyor 40 by partition walls 55. A washing unit 70 is provided inside the compartment 50 and is divided into a washing unit frame 60 Respectively.

A cleaning window (not shown) is formed in the cleaning part frame 60 so that the inside of the cleaning part frame 60 can be seen through. The cleaning progress state of the axial housing H can be clearly confirmed from the outside through the transparent window .

The cleaning unit 70 is provided for cleaning the axial housing H which comes into the interior of the frame 10 and includes at least one injection nozzle 90 for cleaning the housing, ) Are formed in a plurality of stages (one stage or multiple stage is possible, though not limited to this, in two stages in FIG. 4A).

4A and 4B, the cleaning unit 70 includes a frame 65 having a predetermined shape extending from one side of the cleaning unit frame 60 and a frame 65 having a predetermined shape formed on one side of the predetermined shape frame 65, A plurality of injection nozzles 90 connected to and fixed to the nozzle connecting part 95 for connecting the nozzle moving cylinder 120 to the nozzle moving cylinder 120 and spraying the washing water, Respectively.

The injection nozzle 90 moves the injection nozzle 90 forward and backward (see arrows) by the operation of the nozzle moving cylinder 120 so that the axial housing H can be thoroughly cleaned I will give you.

As shown in FIG. 4B, the injection nozzle 90 is rotated by an angle of 360 ° (see arrows) by water pressure in order to perform uniform cleaning. In the prior art, The spray nozzle 90 is capable of a much more precise cleaning operation.

Since the heating unit (not shown) for heating the cleaning agent stored in the water supply unit 130 is connected to the control box 140 to be described later, The washing operation is performed by using the hot water when the temperature is rapidly cooled so that the washing operation can be smoothly performed through the housing washing machine 100 according to the present invention even in a cold period in which the temperature is very low. (The detailed description of the connection between the cleaning unit 70 and the control box 140 is omitted because it is a known technology.)

And an exhaust unit 80 formed at an upper portion of any one of the compartments 50 to discharge the foreign substances to the outside. The exhaust part 80 is a place for discharging air and odor from the foreign object during the cleaning operation of the axial housing H, and the exhaust part 80 has a structure for preventing vibration and noise during washing operation It would be desirable to be installed.

A door 30 is formed at an upper end of both upper portions of the compartment 50 to open and close the compartment. Parts such as the housing H are inserted into the door 30 by opening and closing the door 30 through the door cylinder 20 so that water such as water drops generated during cleaning is prevented from splashing out, And when the cleaning is finished, the parts are moved and opened to allow other parts to enter. Therefore, it is preferable that a constant sensor capable of detecting whether or not the component is entered is formed. (The construction and operation of opening / closing the door 30 are well known in the art, so a detailed description thereof will be omitted.)

2, a water supply unit 130 for supplying water to the cleaning unit 70 is formed on the other side of the main body 10. [

A washing machine tank 131 is formed on both sides of the water supplying part 130 and filter housings 132 for allowing water to be reused between the washing machine tanks 131 are formed on both sides at regular intervals, A drain pump 133 for discharging the used water and a level sensor 134 for keeping the water level constant on both sides of the washing tank 131.

The level sensor 134 serves to adjust the level of the washing agent in the washing tank 131 such that the washing agent is appropriately supplied to the spray nozzle 90 inside the washing unit 70.

On both sides of the water supply part 130, oil skimmers 160 for removing oil in the wash water surface are formed on both sides.

A control box 140 for controlling the overall operation is formed at one side of either one of the oil skimmers 160.

Accordingly, if the operation of the on-machine washing machine 100 of the present invention is set by automatically or manually setting operation buttons (not shown) in the control box 140, the operation of the motor 45 formed on the conveying conveyor 40 The pump 133 is simultaneously operated and the cleaning agent stored in the washing machine tank 131 is injected into the cleaning chamber 70 through the injection nozzle 90 at a high pressure so as to remove the foreign matter on the axial housing H And the used cleaning agent is recovered and cleaned through filtering through the filter housing 132.

Then, the axial housing H can be cleaned for a predetermined period of time through an iterative circulation process in which it flows into the dishwasher tank 131 and is again sprayed through the spray nozzle 90 will be.

Accordingly, the frame 10 is provided with a washing timer (not shown) for controlling the time and a temperature controller (not shown) for controlling the temperature of the washing water to adjust the time for washing the axial housing H Respectively.

After the washing time by the washing timer has elapsed, the other axial housing H, which has not been cleaned, sequentially enters the inside of the washing unit 70 and performs a washing operation. In this manner, So that it can be cleaned.

Accordingly, since time can be saved due to the infinite washing time and the use of the washing water can be promoted, efficient and efficient washing work can be performed. Also, due to the temperature control unit, So that the cleaning operation can be performed.

Thereafter, in the last step, the water contained in the axial housing H can be removed through the air-cutting means (not shown), so that the residual detergent and foreign matter can be completely removed.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. It is self-evident.

10: frame 20: slide moving part
30: door 40: conveying conveyor
45: motor 50: compartment
55: partition wall 60: cleaning part frame
65: 'a' shaped frame 70:
80: exhaust part 90: injection nozzle
95: nozzle connecting portion 100: axial housing (H) washer 110: support
120: nozzle moving cylinder 125: nozzle hose
130: Water supply part
131: Dishwasher tank 132: Filter housing
133: Pump 134: Level sensor
140: Control box 160: Oil skimmer S: Sprocket H: Axial housing

Claims (7)

A frame 10;
A door 30 for opening and closing a front surface and a rear surface of the frame 10 on which a slide moving part 20 for sliding movement of the frame 10 is formed;
A conveying conveyor 40 installed on the frame 10 and driven by a motor 45 to convey the axial housing H;
At least one compartment 50 is divided into a plurality of compartments 55 at the upper part of the conveying conveyor 40. A washing unit 70 is provided in the compartment 50, Respectively,
An exhaust unit 80 formed at an upper portion of the compartment 50 for discharging foreign substances to the outside,
Door cylinders 35 formed at the upper ends of both upper portions of the compartment 50 for opening and closing
A water supply part 130 for supplying water to the cleaning part 70 at both sides of the conveying conveyor 40;
Oil skimmers (160) formed on both sides of the water supply part (130) to remove oil from the wash water surface
And a control box (140) for controlling the overall operation of the oil skimmer (160) at one side of the oil skimmer (160).
2. The housing washing machine as claimed in claim 1, wherein the cleaning part frame (60) is formed with a sight window for allowing the inside of the washing part frame (60) to be seen through.
The washing machine according to claim 1, wherein a washing machine tank (131) is formed on both sides of the water supplying part (130), and a filter housing (132) for reusing water between the washing machine tanks (131) A pump 133 for supplying used water to one side of each of the both filter housings 132 and a level sensor 134 for keeping the water level constant at both sides of the washing tank 131, Wherein the housing is provided with a plurality of recesses.
The washing machine according to claim 1, wherein the washing unit (70) is connected to a heating unit for heating the cleaning agent stored in the water supply unit (130).
2. The motorized housing washing machine as claimed in claim 1, wherein the frame (10) is provided with a cleaning timer for controlling the time for cleaning and a temperature controller for controlling the temperature of the washing water.
The washing machine according to claim 1, wherein the washing unit (70) comprises a frame (65) having a predetermined shape extending from one side of the washing unit frame (60) , And a plurality of injection nozzles (90) fixedly formed with a nozzle moving cylinder (120) connected to the nozzle moving cylinder (120) and spraying washing water.
The motorized housing washing machine as claimed in claim 6, wherein the injection nozzle (90) rotates at an angle of 360 ° by water pressure and is sprayed.

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