Quantitative lubricating oil conveying equipment for gearbox

By designing a gearbox lubricating oil metering device, waste oil is automatically extracted and new oil is added in a metered manner, solving the problems of cumbersome, labor-intensive, and environmentally polluting oil changes in existing gearboxes, and achieving efficient and convenient lubricating oil management.

CN223676979UActive Publication Date: 2025-12-16SUZHOU RAIL TRANSIT OPERATION CO LTD OPERATION BRANCH II
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Patent Information

Application Number
CN202520469612.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-12-16
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Changing the oil in a gearbox requires multiple people to work together, which is cumbersome, time-consuming, and labor-intensive, and can easily lead to lubricant waste and environmental pollution.

Method used

Design a gearbox lubricating oil metering device, comprising an oil pumping component and a refueling component. The device uses an oil pump to extract waste oil and utilizes a control panel and a refueling pump in the gearbox to meter the amount of new oil added, thus simplifying the operation process.

Benefits of technology

It improves the efficiency of oil change operations, saves manpower, prevents lubricant waste and environmental pollution, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of gear box oil change, in particular to gear box lubricating oil quantitative conveying equipment which comprises a cart, universal wheels, supporting legs, an oil pumping assembly and the like, the front universal wheel and the rear universal wheel are rotatably connected to the lower sides of the left portion and the right portion of the cart, and the supporting legs are connected to the upper side of the lower portion of the cart. And an oil pumping assembly for pumping out waste oil is arranged between the right supporting leg and the right bracket of the cart. Waste oil is pumped out and collected through operation of the oil well pump, the oil filling amount is input on the control panel, the machine box oil filling pump operates to fill oil in the gear box in a quantitative mode, and therefore new oil can be automatically filled in the quantitative mode after the waste oil in the gear box is pumped out automatically, operation is easy, oil changing of the gear box is convenient, and oil changing operation efficiency is improved. And the lubricating oil is prevented from being wasted and polluting the environment, and the use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gear box oil change field especially relates to a gear box lubricating oil quantitative oil conveying equipment. BACKGROUND

[0002] Gear box is an important component of traction transmission system, is installed in the EMU bogie frame, main function is to transmit power, speed conversion, smooth rotation, bears load, wherein the gear box oil plays a key role in the gear box, gear box oil change is an important maintenance step, aims at ensuring that the gear box internal components are fully lubricated, reduce wear and tear, prolong the service life, and maintain the efficient operation of equipment.

[0003] The existing gear box oil change usually needs to place a plurality of oil storage barrels containing lubricating oil on a cart for conveying, then controls the oiling amount by a measuring cup to oil the gear box, which needs to be completed by multiple people, is relatively cumbersome to operate, consumes time and manpower, and is prone to cause low oil change operation efficiency, and in the process of oil change and transportation, manual operation is prone to cause lubricating oil waste or drop on the ground to pollute the environment, which is very inconvenient to use.

[0004] Therefore, a gear box lubricating oil quantitative oil conveying equipment capable of automatically extracting waste oil in the gear box and then automatically quantitatively adding new oil, which is simple to operate, facilitates gear box oil change, improves oil change operation efficiency, saves time and effort, prevents lubricating oil waste and environmental pollution, and is convenient to use, is needed. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the existing gear box oil change needing multiple people to cooperate to complete the oil change, being relatively cumbersome to operate, consuming time and manpower, and being prone to cause low oil change operation efficiency, and in the process of oil change and transportation, manual operation is prone to cause lubricating oil waste or drop on the ground to pollute the environment, the utility model provides a gear box lubricating oil quantitative oil conveying equipment capable of automatically extracting waste oil in the gear box and then automatically quantitatively adding new oil, which is simple to operate, facilitates gear box oil change, improves oil change operation efficiency, saves time and effort, prevents lubricating oil waste and environmental pollution, and is convenient to use.

[0006] A gear box lubricating oil quantitative oil conveying equipment, comprising a cart, universal wheels, support feet, an oil extraction assembly and an oiling assembly, the left and right two lower sides of the cart are rotatably connected with front and rear two universal wheels, the lower side of the cart is connected with a plurality of support feet, the support feet on the right part and the right part of the cart are provided with an oil extraction assembly for extracting waste oil, and the support feet on the left part and the cart are provided with an oiling assembly for quantitatively adding oil in the gear box.

[0007] In a preferred embodiment of the present application, the oil pumping assembly comprises a waste oil bucket, a first oil inlet pipe and an oil pumping pump, the three supporting legs of the right part are connected with the waste oil bucket, the first oil inlet pipe is connected with the upper side of the waste oil bucket, the oil pumping pump is connected with the upper side of the right part of the trolley.

[0008] In a preferred embodiment of the present application, the oil filling assembly comprises an oil scale, an oil storage bucket, a second oil inlet pipe, a placing rack and a case oil filling pump, the three supporting legs of the left part are connected with the oil storage bucket, the oil scales are connected with the lower parts of the waste oil bucket and the oil storage bucket, the second oil inlet pipe is connected with the upper side of the oil storage bucket, the placing rack is connected with the upper side of the middle part of the trolley, the case oil filling pump is connected with the placing rack, and the case oil filling pump is connected with the second oil inlet pipe.

[0009] In a preferred embodiment of the present application, the right upper side of the placing rack is provided with a control panel, and the case oil filling pump is electrically connected with the control panel.

[0010] In a preferred embodiment of the present application, the upper side of the control panel is provided with a display screen.

[0011] In a preferred embodiment of the present application, the oil pumping assembly comprises an oil pumping pump, a waste oil bucket, a first oil inlet pipe and a trolley, the three supporting legs of the right part of the trolley are connected with the waste oil bucket, the first oil inlet pipe is connected with the upper side of the waste oil bucket, and the oil pumping pump is connected with the upper side of the right part of the trolley.

[0012] The present application has the following beneficial effects: 1. The waste oil is pumped out and collected by the oil pumping pump, the amount of oil added is input on the control panel, the case oil filling pump operates to add oil to the gear box in a quantitative manner, so that the waste oil in the gear box can be automatically pumped out and the new oil can be automatically added in a quantitative manner, the operation is simple, the gear box is convenient to change oil, the oil changing efficiency is improved, time and labor are saved, the lubricating oil is prevented from being wasted and the environment is prevented from being polluted, and the use is convenient.

[0013] 2. The trolley is moved by hand, the universal wheel rotates, then the lubricating oil is added to the oil storage bucket, after a sufficient amount of lubricating oil is added, the device is pushed to the area where the gear box is located, so that the trolley can stably transport the oil storage bucket, the oil storage bucket is prevented from shaking or tilting, the transportation of the lubricating oil is facilitated, manpower is saved, and the stability and safety of use are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front perspective structural schematic view of the present application.

[0015] Figure 2 It is a back perspective structural schematic view of the present application.

[0016] Figure 3 It is a perspective structural sectional view of the present application.

[0017] Figure 4 It is a three-dimensional structure schematic view of the waste oil bucket and other components of the utility model.

[0018] Marked in the figure: 1-trolley, 2-universal wheel, 3-supporting leg, 4-waste oil bucket, 5-first oil inlet pipe, 6-oil outlet pipe, 7-control valve, 8-oil scale, 9-oil pump, 10-oil storage bucket, 11-second oil inlet pipe, 12-placing rack, 13-machine box oiling pump. DETAILED DESCRIPTION

[0019] The utility model will be further described in detail below in combination with the drawings and specific embodiments, but not limit the protection scope and application scope of the utility model.

[0020] A kind of gear box lubricating oil quantitative oil conveying equipment, as shown in Figures 1-4 It includes trolley 1, universal wheel 2, supporting leg 3, oil outlet pipe 6, control valve 7, oil pumping assembly and oiling assembly, the trolley 1 left and right two lower sides are rotatably connected with front and back two universal wheels 2, the trolley 1 lower part upper side is connected with six supporting legs 3, the supporting leg 3 of right part is provided with oil pumping assembly for extracting waste oil with trolley 1 right part support, and oil pumping assembly includes waste oil bucket 4, first oil inlet pipe 5 and oil pump 9, the supporting leg 3 between right three is connected with waste oil bucket 4, the upper side of waste oil bucket 4 is connected with first oil inlet pipe 5, the upper side of trolley 1 right part is connected with oil pump 9, and oil pump 9 is connected with first oil inlet pipe 5, and the supporting leg 3 between left part and trolley 1 is provided with oiling assembly for the quantitative oiling of oil in gear box, and oiling assembly includes oil scale 8, oil storage bucket 10, second oil inlet pipe 11, placing rack 12 and machine box oiling pump 13, the supporting leg 3 between left three is connected with oil storage bucket 10, and the lower side of waste oil bucket 4 and oil storage bucket 10 is connected with oil outlet pipe 6, the oil outlet pipe 6 is equipped with control valve 7, the lower part of waste oil bucket 4 and oil storage bucket 10 is connected with oil scale 8, and the oil scale 8 is connected with the oil outlet pipe 6 of same side, the upper side of oil storage bucket 10 is connected with second oil inlet pipe 11, the upper side of middle part of trolley 1 is connected with placing rack 12, the upper side of right part of placing rack 12 is equipped with control panel, and machine box oiling pump 13 is electrically connected with control panel, so as to input numerical value and carry out quantitative oiling, the upper side of control panel is equipped with display screen, so as to display the oil amount in oil storage bucket 10, the placing rack 12 is connected with machine box oiling pump 13, and machine box oiling pump 13 is connected with second oil inlet pipe 11.

[0021] When the gear box needs to be replaced with quantitative oil, the device can be used, so that the universal wheel 2 is in contact with the ground, then the trolley 1 is moved by pushing it by hand, so that the universal wheel 2 rotates, then the second oil inlet pipe 11 is inserted into the lubricating oil barrel, then the cabinet oil pump 13 is started, so that the lubricating oil from the second oil inlet pipe 11 enters the oil storage barrel 10 on the supporting foot 3, the liquid level of the lubricating oil in the oil storage barrel 10 is monitored by the oil scale 8, and the data is displayed on the display screen. After adding enough lubricating oil, the cabinet oil pump 13 is turned off, then the device is pushed to the area where the gear box is located, so that the trolley 1 can stably transport the oil storage barrel 10, prevent the oil storage barrel 10 from shaking or dumping, facilitate the transportation of lubricating oil, save manpower, improve the stability and safety of use, then the first oil inlet pipe 5 is inserted into the gear box, then the oil pump 9 is started, so that the waste oil in the gear box flows into the waste oil barrel 4 through the first oil inlet pipe 5 for collection, the amount of waste oil is monitored by the oil scale 8 on the waste oil barrel 4, and the oil pump 9 is turned off after the waste oil is pumped out. Then take out the first oil inlet pipe 5, insert the second oil inlet pipe 11 into the gear box, then input the oiling amount on the control panel on the placing rack 12, so that the cabinet oil pump 13 is started, so that the new oil in the oil storage barrel 10 flows into the gear box through the second oil inlet pipe 11 for oiling, and the oiling amount is monitored by the oil scale 8 on the oil storage barrel 10. The data will be displayed on the display screen, and when the set oil amount is reached, the cabinet oil pump 13 is automatically turned off, and then the second oil inlet pipe 11 is pulled out, so that the waste oil in the gear box can be automatically pumped out and the new oil can be automatically quantitatively oiled. It is easy to operate, convenient for gear box oil change, improve the efficiency of oil change operation, save time and effort, prevent waste of lubricating oil and pollution of environment, use conveniently, after the oil change is completed, the device is pushed away, then the control valve 7 is opened, so that the waste oil in the waste oil barrel 4 flows out for collection.

[0022] It should be understood that the above description is only for exemplary purposes and does not mean to limit the present application. Those skilled in the art will understand that variations of the present application will be included within the scope of the claims herein.

Claims

1. A gear box lubricating oil dosing apparatus, characterized by: The utility model provides a kind of waste oil pumping trolley, including trolley (1), universal wheel (2), support leg (3), oil pumping assembly and oiling assembly, trolley (1) left and right two lower sides are rotatably connected with front and back two universal wheels (2), trolley (1) lower part upper side is connected with multiple support legs (3), the support leg (3) of right part is equipped with the oil pumping assembly for extracting waste oil with trolley (1) right part support, between the support leg (3) of left part and trolley (1) is equipped with the oiling assembly for the oil in gear box is quantitatively oiled; Oiling assembly includes oil scale (8), oil storage bucket (10), second oil inlet pipe (11), placing rack (12) and case oiling pump (13), between the three support legs (3) of left part is connected with oil storage bucket (10), waste oil bucket (4) and oil storage bucket (10) lower part are connected with oil scale (8), oil storage bucket (10) upper side is connected with second oil inlet pipe (11), trolley (1) middle part upper side is connected with placing rack (12), and placing rack (12) is connected with case oiling pump (13), and case oiling pump (13) is connected with second oil inlet pipe (11).

2. A gear box lubricating oil dosing apparatus according to claim 1, characterized in that: Oil pumping assembly includes waste oil bucket (4), first oil inlet pipe (5) and oil pumping pump (9), between the three support legs (3) of right part is connected with waste oil bucket (4), and waste oil bucket (4) upper side is connected with first oil inlet pipe (5), and trolley (1) right part upper side is connected with oil pumping pump (9), and oil pumping pump (9) is connected with first oil inlet pipe (5).

3. A gear box lubricating oil dosing apparatus according to claim 1, characterized in that: Placing rack (12) right part upper side is equipped with control panel, and case oiling pump (13) is connected with control panel by electricity.

4. A gear box lubricating oil dosing apparatus according to claim 1, characterized in that: Control panel upper side is equipped with display screen.

5. A gear box lubricating oil dosing apparatus according to claim 2, characterized in that: Still include oil outlet pipe (6) and control valve (7), and waste oil bucket (4) and oil storage bucket (10) lower side are connected with oil outlet pipe (6), and oil scale (8) is connected with the oil outlet pipe (6) of same side, and oil outlet pipe (6) is equipped with control valve (7) on.