Locomotive grease filling device

Through the integrated locomotive grease filling device of oil storage, oil conduction and control mechanism, automation and remote control are achieved, which solves the problems of labor intensity and accuracy of traditional filling methods, and improves filling efficiency and equipment reliability.

CN223060703UActive Publication Date: 2025-07-04SCI RES & TECH SUPERVISION INST OF CHINA RAILWAY LANZHOU BUREAU GRP CO LTD
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Patent Information

Application Number
CN202422347716.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-04
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

Traditional locomotive grease filling methods have high labor intensity, and grease filling is difficult to accurately control, and it is prone to excessive or insufficient, affecting the lubrication effect and service life.

Method used

A locomotive grease filling device is designed to integrate oil storage mechanism, oil conduction mechanism, oil filling component and control mechanism to realize automatic grease filling, equipped with flow control components and remote control functions to ensure accurate filling volume.

Benefits of technology

It improves the efficiency and convenience of grease filling, ensures accurate filling volume, reduces operational risks and pollution risks, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of locomotive grease filling. The locomotive grease filling device comprises a main body, a grease storage mechanism, a grease guide mechanism, a grease filling assembly and a control mechanism, the grease storage mechanism, the grease guide mechanism and the control mechanism are all arranged on the main body, the grease guide mechanism is connected with the grease storage mechanism and the grease filling assembly, and the control mechanism is connected with the grease guide mechanism. The oil guide mechanism is connected with the control mechanism; wherein the oil guide mechanism is used for guiding grease in the oil storage mechanism out to the oil injection assembly, and the oil injection assembly is used for injecting grease into equipment to be filled with oil. The automatic process from storage to filling of grease is achieved, and the problems that a traditional locomotive grease filling mode is large in labor intensity, the situation of excessive or insufficient grease filling is prone to occurring, and the lubricating effect and the service life of a locomotive are affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of locomotive grease filling, and more specifically, to a locomotive grease filling device. Background Art

[0002] In the railway and rail transit industries, locomotives are important means of transportation, and their operating stability and reliability are directly related to transportation efficiency and safety. During long-term operation of locomotives, the lubrication and maintenance of various components are crucial, and grease filling is an essential part of locomotive maintenance. However, there are many deficiencies in traditional locomotive grease filling methods, such as cumbersome filling processes, difficult precise control of filling amounts, low work efficiency, and the impact of the operating environment on workers' health.

[0003] Traditional locomotive grease filling usually relies on manual operation. Workers need to hold oil filling tools and fill grease into each lubrication point on the locomotive one by one. This method not only has a high labor intensity but also makes it difficult to ensure that each lubrication point can receive an appropriate amount of grease, easily resulting in overfilling or underfilling, which affects the lubrication effect and service life of the locomotive. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a locomotive grease filling device, aiming to solve the problems of high labor intensity in traditional locomotive grease filling methods, easy overfilling or underfilling of grease, which affects the lubrication effect and service life of the locomotive.

[0005] The utility model is achieved through the following technical solutions:

[0006] A locomotive grease filling device includes: a main body, an oil storage mechanism, an oil guiding mechanism, an oil filling assembly, and a control mechanism. The oil storage mechanism, the oil guiding mechanism, and the control mechanism are all arranged on the main body. The oil guiding mechanism is respectively connected to the oil storage mechanism and the oil filling assembly, and the oil guiding mechanism is connected to the control mechanism;

[0007] Among them, the oil guiding mechanism is used to guide the grease in the oil storage mechanism to the oil filling assembly, and the oil filling assembly fills grease into the equipment to be refilled.

[0008] Optionally, the oil storage mechanism includes a first barrel body. A guide oil pipe is arranged inside the first barrel body. One end of the guide oil pipe is connected to the oil guiding mechanism, and the other end of the guide oil pipe is located at the inner bottom of the first barrel body.

[0009] Optionally, a movable end cover is arranged inside the first barrel body. The movable end cover is sleeved on the guide oil pipe and is movably connected to the guide oil pipe. The shape of the movable end cover corresponds to the cross-section of the inner space of the first barrel body.

[0010] Optionally, an elastic component is connected to the upper end of the movable end cap, and the other end of the elastic component is connected to the inner top of the first barrel body.

[0011] Optionally, a second barrel body is arranged inside the first barrel body. The shape of the movable end cap corresponds to the cross-section of the inner space of the second barrel body. The oil guide pipe is arranged inside the second barrel body. The top of the first barrel body is open, and an end cap is arranged at the open part. The end cap is movably connected to the first barrel body.

[0012] Optionally, the oil guiding mechanism includes: an oil delivery component and a pump body. The pump body is respectively connected to the oil storage mechanism and the control mechanism. The two ends of the oil delivery component are respectively connected to the pump body and the oil injection component.

[0013] Optionally, the oil delivery component includes a first oil pipe, a second oil pipe and a flow control component. The first oil pipe, the flow control component and the second oil pipe are connected in sequence. The first oil pipe is connected to the pump body. The second oil pipe is connected to the oil injection component. The flow control component is connected to the control mechanism.

[0014] Optionally, a power supply component is arranged inside the main body. The power supply component is provided with a charging interface. The power supply component is connected to the control mechanism.

[0015] Optionally, a moving component is arranged at the bottom of the main body; wherein, the moving component is used to change the spatial position of the main body.

[0016] Optionally, the control mechanism includes: a control box and an operation panel. The operation panel is arranged on the control box. A plurality of control components are arranged inside the control box. All the plurality of control components are connected to the operation panel.

[0017] The technical solution of the present utility model has at least the following advantages and beneficial effects:

[0018] Efficient and convenient grease filling: Through an integrated design, including an oil storage mechanism, an oil guiding mechanism, an oil injection component and a control mechanism, an automatic process of grease from storage to filling is realized, greatly improving the efficiency and convenience of grease filling; Insert the oil injection component into the fuel filling port of the equipment to be refueled, and remotely control it through a remote control terminal to achieve rapid refueling.

[0019] Accurate control of the oil injection volume: By setting a flow control component, including a flow meter and a solenoid valve, the amount of grease introduced into the equipment to be refueled can be monitored and controlled in real time, ensuring that the injection volume is accurate and error-free, avoiding the problems of overfilling or underfilling, and improving the accuracy and reliability of equipment maintenance.

[0020] Flexible oil storage mechanism design: The oil storage mechanism adopts a replaceable second barrel design, making it more flexible and convenient to replenish grease. It can not only be pre-filled with grease at the supply station for quick replacement, but also reduces the contact between the grease and the inner wall of the oil storage mechanism during the export process, reducing the pollution risk and extending the service life of the equipment.

[0021] Intelligent remote control: The control mechanism can be communicatively connected to the remote control terminal to achieve remote control of the filling device, improving the convenience and flexibility of operation. Users can monitor and operate the equipment from a safe distance, reducing the risk of on-site operation.

[0022] Good mobility and adaptability: By setting mobile components at the bottom of the main body, the filling device can easily change its spatial position to meet the needs of different working environments. At the same time, by setting a driving mechanism for the mobile components and controlling the driving mechanism through the remote control terminal, the intelligent level of the equipment is further improved.

[0023] Easy to maintain and clean: An active end cover is provided inside the oil storage mechanism and is connected to the top inside the first barrel through an elastic component, enabling the end cover to automatically adjust its position with the change of the grease level, avoiding the problem of reduced oil output due to grease adhering to the inner wall. At the same time, the design of the active end cover also facilitates users to inspect and clean the inside of the oil storage mechanism, improving the maintainability of the equipment. Description of the Drawings

[0024] Figure 1 It is a schematic structural diagram of the locomotive grease filling device provided by an embodiment of the present utility model;

[0025] Figure 2 It is a front view structural diagram of the locomotive grease filling device provided by an embodiment of the present utility model;

[0026] Figure 3 It is Figure 2 the sectional view taken along line A-A in

[0027] Reference numerals: 1 - main body, 2 - first barrel, 201 - second barrel, 202 - active end cover, 203 - oil guide pipe, 3 - pump body, 4 - first oil delivery pipe, 5 - second oil delivery pipe, 6 - flow control component, 7 - oil injection component, 8 - control mechanism, 9 - mobile component. Detailed Embodiment

[0028] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Generally, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0029] Embodiment 1

[0030] Referring to Figure 1 , a locomotive grease filling device, characterized in that it comprises: a main body 1, an oil storage mechanism, an oil guiding mechanism, an oil filling assembly 7 and a control mechanism 8. The oil storage mechanism, the oil guiding mechanism and the control mechanism are all arranged on the main body 1. The oil guiding mechanism is respectively connected to the oil storage mechanism and the oil filling assembly 7, and the oil guiding mechanism is connected to the control mechanism 8. Among them, the oil guiding mechanism is used to export the grease in the oil storage mechanism to the oil filling assembly 7, and the oil filling assembly 7 fills the grease into the equipment to be refueled. The oil filling assembly 7 can be in the structure of a filling gun. When in use, the oil filling assembly 7 is inserted into the fuel filling port of the equipment to be refueled to perform the grease filling work. The control mechanism 8 can be communicatively connected to a remote control terminal, and the remote control terminal can be an industrial tablet computer, and the locomotive grease filling device is remotely controlled through the remote control terminal. A corresponding grease flow control component can be arranged in the oil guiding mechanism, and the grease flow control component is controlled by the control mechanism 8, so as to achieve the purpose of regulating the grease flow.

[0031] In this embodiment, the oil storage mechanism includes a first barrel body 2, and a grease guiding pipe 203 is arranged inside the first barrel body 2. One end of the grease guiding pipe 203 is connected to the oil guiding mechanism, and the other end of the grease guiding pipe 203 is located at the inner bottom of the first barrel body 2. When in use, the grease in the first barrel body 2 is exported through the grease guiding pipe 203 by the oil guiding mechanism and introduced into the equipment to be refueled to complete the refueling work.

[0032] In this embodiment, the oil guiding mechanism includes: an oil delivery component and a pump body 3. The pump body 3 is respectively connected to the oil storage mechanism and the control mechanism 8. Both ends of the oil delivery component are respectively connected to the pump body 3 and the oil filling assembly 7. The pump body 3 can be a pneumatic pump. A corresponding air inlet is arranged on the pump body 3, and a corresponding air source device is arranged on the main body 1. The air source device is used to provide the compressed air required to drive the pump body 3, and the air source device can perform air replenishment operations in the locomotive depot or the vehicle depot maintenance workshop.

[0033] In this embodiment, the oil delivery assembly includes a first oil pipeline 4, a second oil pipeline 5, and a flow control assembly 6. The first oil pipeline 4, the flow control assembly 6, and the second oil pipeline 5 are connected in sequence. The first oil pipeline 4 is connected to the pump body 3, the second oil pipeline 5 is connected to the oil injection assembly 7, and the flow control assembly 6 is connected to the control mechanism 8. The flow control assembly 6 is used to control the amount of grease introduced into the equipment to be refueled. The flow control assembly 6 can be composed of a flowmeter and an electromagnetic valve. The flowmeter monitors the grease flow rate flowing from the first oil pipeline 4 to the second oil pipeline 5 and feeds the flow data back to the control mechanism 8 in real time. The control mechanism 8 controls the opening and closing of the electromagnetic valve according to the preset refueling amount, so as to realize the control of the oil injection amount of the equipment to be refueled.

[0034] In this embodiment, a power supply assembly is provided inside the main body 1. The power supply assembly is provided with a charging interface and is connected to the control mechanism 8. The power supply assembly can be a storage battery, which supplies power to the corresponding equipment in the device, and the power supply assembly can be replenished with electrical energy through the charging interface.

[0035] In this embodiment, a moving assembly 9 is provided at the bottom of the main body 1; wherein, the moving assembly 9 is used to change the spatial position of the main body 1. The moving assembly 9 can be a universal wheel, and a corresponding handrail is provided on the main body 1, and the locomotive grease filling device can be manually pushed. The moving assembly 9 can also be a wheel with a drive. A corresponding drive mechanism is provided on the main body 1. The drive mechanism is connected to the remote control terminal. The drive mechanism is controlled by the remote control terminal, and the drive mechanism drives the moving assembly 9, thereby controlling the movement of the locomotive grease filling device.

[0036] In this embodiment, the control mechanism 8 includes: a control box and an operation panel. The operation panel is arranged on the control box, and a number of control components are arranged inside the control box. The number of control components are all connected to the operation panel.

[0037] Embodiment 2

[0038] Based on Embodiment 1, in this embodiment, a movable end cover 202 is arranged inside the first barrel body 2. The movable end cover 202 is sleeved on the guide oil pipe 203 and is movably connected to the guide oil pipe 203. The shape of the movable end cover 202 corresponds to the cross-section of the inner space of the first barrel body 2. The end cover can be easily opened or closed when needed, so as to facilitate the inspection, cleaning or replacement of the guide oil pipe 203, and at the same time, it is also convenient to add or replace grease into the first barrel body 2.

[0039] In this embodiment, an elastic component is connected to the upper end of the movable end cap 202, and the other end of the elastic component is connected to the inner top of the first barrel 2. The elastic component can be a spring. The movable end cap 202 has a certain weight. When the grease in the first barrel 2 is at the highest point, the elastic component is in a compressed state. The movable end cap 202 contacts the grease surface and presses the grease in the first barrel 2. When the grease in the first barrel 2 gradually decreases, the movable end cap 202 drops along with the grease surface, so that the movable end cap 202 always presses on the grease surface. The elastic component not only provides stable support for the movable end cap 202, but also prevents the grease from adhering to the inner wall of the first barrel 2 and reducing the oil output, achieving the maximum utilization of the grease in the first barrel 2.

[0040] Embodiment 3

[0041] Based on Embodiment 1 and Embodiment 2, in this embodiment, a second barrel 201 is arranged in the first barrel 2. The shape of the movable end cap 202 corresponds to the cross-section of the inner space of the second barrel 201. The oil guide pipe 203 is arranged in the second barrel 201. The top of the first barrel 2 is open, and a end cap is arranged at the open part. The end cap is movably connected to the first barrel 2. By arranging the second barrel 201, it is more flexible to replenish the grease to the oil storage mechanism. The second barrel 201 that has been pre-replenished with grease at the supply station can be used to replace the second barrel 201 in the first barrel 2, thereby improving the oil replenishment efficiency; reducing the contact between the grease and the inner wall of the first barrel 2 during the derivation process and reducing the risk of contamination; improving the flexibility and maintainability of the oil storage mechanism, and enhancing the durability and service life of the entire device; at the same time, it is also convenient for users to adjust the storage amount and type of grease according to actual needs.

[0042] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, various changes and modifications can be made to the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A locomotive grease filling device, characterized in that, include: A main body (1), an oil storage mechanism, an oil guide mechanism, an oil injection assembly (7) and a control mechanism (8), wherein the oil storage mechanism, the oil guide mechanism and the control mechanism are all arranged on the main body (1), the oil guide mechanism is connected to the oil storage mechanism and the oil injection assembly (7) respectively, and the oil guide mechanism is connected to the control mechanism (8); The oil guide mechanism is used to guide the grease in the oil storage mechanism to the oil filling assembly (7), and the oil filling assembly (7) is used to fill the equipment to be filled with grease.

2. The locomotive grease filling device according to claim 1, characterized in that, The oil storage mechanism comprises a first barrel body (2), an oil guide pipe (203) is arranged inside the first barrel body (2), one end of the oil guide pipe (203) is connected to the oil guide mechanism, and the other end of the oil guide pipe (203) is located at the inner bottom of the first barrel body (2).

3. The locomotive grease filling device according to claim 2, characterized in that, A movable end cover (202) is provided inside the first barrel body (2); the movable end cover (202) is sleeved on the oil guide pipe (203) and movably connected to the oil guide pipe (203); the shape of the movable end cover (202) corresponds to the cross-section of the internal space of the first barrel body (2).

4. The locomotive grease filling device according to claim 3, characterized in that, The upper end of the movable end cover (202) is connected to an elastic component, and the other end of the elastic component is connected to the inner top of the first barrel body (2).

5. The locomotive grease filling device according to claim 3, characterized in that, A second barrel body (201) is arranged inside the first barrel body (2); the shape of the movable end cover (202) corresponds to the cross-section of the internal space of the second barrel body (201); the oil guide pipe (203) is arranged inside the second barrel body (201); the top of the first barrel body (2) is open; an end cover is arranged at the open portion; and the end cover is movably connected to the first barrel body (2).

6. The locomotive grease filling device according to claim 1, wherein, The oil guide mechanism comprises: an oil delivery component and a pump body (3); the pump body (3) is connected to the oil storage mechanism and the control mechanism (8) respectively; and two ends of the oil delivery component are connected to the pump body (3) and the oil injection component (7) respectively.

7. The locomotive grease filling device according to claim 6, characterized in that, The oil delivery component comprises a first oil delivery pipe (4), a second oil delivery pipe (5) and a flow control component (6); the first oil delivery pipe (4), the flow control component (6) and the second oil delivery pipe (5) are connected in sequence; the first oil delivery pipe (4) is connected to the pump body (3); the second oil delivery pipe (5) is connected to the oil injection component (7); and the flow control component (6) is connected to the control mechanism (8).

8. The locomotive grease filling device according to claim 1, characterized in that, A power supply component is arranged in the main body (1), the power supply component is provided with a charging interface, and the power supply component is connected to the control mechanism (8).

9. The locomotive grease filling device according to claim 1, characterized in that, A moving component (9) is provided at the bottom of the main body (1); wherein the moving component (9) is used to change the spatial position of the main body (1).

10. The locomotive grease filling device according to any one of claims 1-9, characterized in that, The control mechanism (8) comprises: a control box and an operation panel, wherein the operation panel is arranged on the control box, and a plurality of control components are arranged in the control box, and the plurality of control components are connected to the operation panel.