Monitoring device for thin oil lubrication
By introducing a combination of filter plates and weighing units into the thin oil lubrication device, the problem of lack of debris detection in the thin oil lubrication mechanism is solved, enabling timely monitoring and early warning of wear on mechanical parts, and avoiding unplanned downtime and economic losses.
Patent Information
- Application Number
- CN202423231014.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing thin oil lubrication system lacks a debris detection device, which makes it impossible to detect the increased wear of mechanical parts in a timely manner, potentially leading to unplanned downtime and economic losses.
Design a monitoring device for thin oil lubrication, comprising a housing, a filter plate, a weighing unit, and a brush plate. The filter plate filters metal debris and weighs it periodically to determine the wear condition. The data is sent to the control center for planned maintenance or emergency shutdown.
It enables timely monitoring and early warning of wear on mechanical parts, preventing the wear from continuing to expand and reducing unplanned downtime and economic losses.
Smart Images
Figure CN223692189U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical drive lubrication technical field, specifically is a kind of for monitoring device of thin oil lubrication. BACKGROUND
[0002] The production of electric shovel has a century history, and it is one of main mining equipment in open-pit mine, mainly composed of traveling mechanism, lifting mechanism, pushing and pressing mechanism, rotating mechanism, bucket opening mechanism and string machine motor, and has the advantages of high productivity, high operation rate and low operation cost.
[0003] The mechanical transmission mechanism of electric shovel is more, and the load is larger, and the lubrication when mechanical rotation is particularly important, part of electric shovel adopts thin oil lubrication, thin oil has lower viscosity, can effectively penetrate into the small pores and gaps of mechanical parts, form lubricating film, this lubricating film can block the direct contact of metal surface, thereby reducing friction and wear, thin oil can also effectively take away the heat generated in the friction process, prevent equipment overheating, and circulating thin oil can also clean the debris generated by mechanical part transmission wear, prevent greater wear, but the existing part of thin oil lubrication mechanism has filter device but does not have debris detection device, when mechanical parts are misaligned due to aging or other reasons, and wear is aggravated, and debris increases, it cannot be found in the first time, that is, it cannot be timely stopped for maintenance, which may cause continuous wear, thereby increasing economic loss, and even cause vicious failure, and cause unplanned shutdown. CONTENT OF UTILITY MODEL
[0004] In view of the above problems, the application provides a monitoring device for thin oil lubrication, which solves the problem that the existing part of thin oil lubrication mechanism has filter device but does not have debris detection device, when mechanical parts are misaligned due to aging or other reasons, and wear is aggravated, and debris increases, it cannot be found in the first time, that is, it cannot be timely stopped for maintenance, which may cause continuous wear, thereby increasing economic loss, and even cause vicious failure, and cause unplanned shutdown.
[0005] A monitoring device for thin oil lubrication, comprising a shell, a plurality of filter plates for filtering metal debris are installed inside the shell and work in rotation, the collected metal debris is moved to the top of the weighing unit for weighing after the filter plate is filtered for a set time, and a brush plate for cleaning the filter plate is slidably installed through the top of the shell.
[0006] Further, the liquid inlet pipe is fixedly installed in communication with the top of the shell, and the liquid outlet pipe is fixedly installed in communication with the bottom of the shell.
[0007] Further, the motor is fixedly installed outside the shell, the output end of the motor is fixedly installed with a rotating ring, and the rotating ring rotates through one side of the shell;
[0008] The filter plates are evenly fixed and installed outside the rotating ring, and a plurality of rotating through holes matched with the filter plates are evenly formed on the outside of the rotating ring.
[0009] Further, the inside of the rotating ring is rotatably installed with a fixing ring, the fixing ring is fixedly installed inside the shell, and a fixing through hole matched with the rotating through hole is formed through the top of the fixing ring.
[0010] Further, the top of the brush plate is fixedly installed with an electric push rod, and the electric push rod is fixedly installed outside the shell.
[0011] Further, the inside of the fixing ring is fixedly installed with a weighing unit, the top of the weighing unit is movably installed with a receiving box, the outside of the shell is formed with a cleaning through hole matched with the receiving box, and the outside of the shell is fixedly installed with a slag cleaning cover plate matched with the cleaning through hole.
[0012] The beneficial effects of the utility model are as follows:
[0013] The monitoring device for thin oil lubrication is provided with a plurality of filter plates for filtering metal scraps in turn, the collected metal scraps are moved to the weighing unit for weighing after a filtering time is set, and then the weight of the metal scraps in the set time is obtained, whether the metal part wear is normal is judged, data is sent to the control center, if the data is abnormal, then according to the program setting, planned maintenance or emergency shutdown is carried out, and loss expansion is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model is further described below in combination with the drawings and embodiments.
[0015] Figure 1 The utility model provides a kind of overall structure schematic diagram of monitoring device for thin oil lubrication;
[0016] Figure 2 The utility model provides a kind of motor connection schematic diagram of monitoring device for thin oil lubrication;
[0017] Figure 3 The utility model provides a kind of internal structure schematic diagram of monitoring device for thin oil lubrication;
[0018] Figure 4 The utility model provides a kind of rotating ring connection schematic diagram of monitoring device for thin oil lubrication;
[0019] Figure 5 The utility model provides a kind of fixing ring structure schematic diagram of monitoring device for thin oil lubrication.
[0020] In the figure: 1, shell; 2, slag cover plate; 3, liquid inlet pipe; 4, liquid outlet pipe; 5, electric push rod; 6, brush plate; 7, rotating ring; 8, fixed ring; 9, filter plate; 10, weighing unit; 11, receiving box; 12, rotating through hole; 13, fixed through hole; 14, motor. DETAILED DESCRIPTION
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the present application will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application.
[0022] As shown in Figures 1-5 The embodiments of the present application provide a monitoring device for oil lubrication, comprising a shell 1, a plurality of rotating operations for filtering metal chips are installed inside the shell 1, the filter plate 9, the collected metal chips are moved to the receiving box 11 on the top of the weighing unit 10 for weighing after the filter plate 9 is filtered for a specified time, the brush plate 6 for cleaning the filter plate 9 is slidingly installed through the top of the shell 1, so that almost all the filtered metal chips fall into the weighing unit 10, so that the monitoring data is more accurate.
[0023] Specifically, the liquid inlet pipe 3 is fixedly installed on the top of the shell 1, the liquid outlet pipe 4 is fixedly installed on the bottom of the shell 1, the backflow oil with metal chips flows from the liquid inlet pipe 3 to the filter plate 9, the filtered oil flows out from the liquid outlet pipe 4 and enters the next process.
[0024] Specifically, the motor 14 is fixedly installed on the outside of the shell 1, which is used to drive the filter plate 9 to rotate and rotate alternately, the rotating ring 7 is fixedly installed on the output end of the motor 14, and the rotating ring 7 rotates through one side of the shell 1;
[0025] The filter plate 9 is uniformly fixedly installed on the outside of the rotating ring 7, and a plurality of rotating through holes 12 matched with the filter plate 9 are uniformly and rotatably arranged on the outside of the rotating ring 7.
[0026] In the embodiments, the motor 14 drives the rotating ring 7 and the filter plate 9 to rotate 70° (as shown in Figure 3 , clockwise rotation), and the current filter plate 9 no longer filters oil, and the residual oil flows downward under the action of gravity, so that the collected chips are relatively pure, and the subsequent filter plate 9 rotates to the position, and after a period of time, the motor 14 drives the rotating ring 7 and the filter plate 9 to rotate 20° (as shown in Figure 3 , clockwise rotation).
[0027] Specifically, the inner side of the rotating ring 7 is rotatably installed with a fixed ring 8, the fixed ring 8 is fixedly installed in the inner side of the shell 1, and a fixed hole 13 matched with the rotating hole 12 is formed through the top of the fixed ring 8.
[0028] In the embodiment, the metal scraps fall to the receiving box 11 through the fixed hole 13 and the rotating hole 12 under the action of gravity, the weighing unit 10 calculates the increased weight, and then the weight of the metal scraps in the set time is obtained to determine whether the wear of the metal parts is normal, and the data is sent to the control center. If the data is abnormal, planned maintenance or emergency shutdown is performed according to the program setting to avoid loss expansion.
[0029] Specifically, the top of the brush plate 6 is fixedly installed with an electric push rod 5 for driving the brush plate 6 to move up and down, and the electric push rod 5 is fixedly installed on the outer side of the shell 1.
[0030] In the embodiment, the extension of the telescopic end of the electric push rod 5 drives the brush plate 6 to move down to clean the filter plate 9, so that almost all the metal scraps on the outer side of the filter plate 9 fall off, and the subsequent measurement result is more true and accurate.
[0031] Specifically, the inner bottom of the fixed ring 8 is fixedly installed with a weighing unit 10, the top of the weighing unit 10 is movably installed with a receiving box 11 for collecting metal scraps, a cleaning hole matched with the receiving box 11 is formed on the outer side of the shell 1, and a slag cleaning cover plate 2 matched with the cleaning hole is fixedly installed on the outer side of the shell 1 by bolts, so as to facilitate the workers to clean the receiving box 11.
[0032] In the embodiment, the workers can determine whether to clean the receiving box 11 according to the weight of the metal scraps collected by the weighing unit 10. When cleaning, the workers can disassemble the slag cleaning cover plate 2, move out the receiving box 11 for cleaning, and then put it back after cleaning, and then restore the slag cleaning cover plate 2, which is fast and convenient.
[0033] Specific working mode:
[0034] The backflow thin oil with metal scraps flows from the liquid inlet pipe 3 to the filter plate 9, and the filtered thin oil flows out from the liquid outlet pipe 4 to enter the next process. After a set time, the motor 14 rotates to drive the rotating ring 7 and the filter plate 9 to rotate 70° (as shown in the figure, clockwise rotation), and the current filter plate 9 no longer filters the thin oil. The residual thin oil flows downward under the action of gravity, so that the collected scraps are relatively pure, and the subsequent filter plate 9 rotates to make up the position. After a period of time, the motor 14 rotates to drive the rotating ring 7 and the filter plate 9 to rotate 20° (as shown in the figure, clockwise rotation). Figure 3 Figure 3 As shown, clockwise rotation), under the action of gravity, metal debris through the fixed hole 13, rotating hole 12 down to the receiving box 11, electric push rod 5 telescopic end elongation brush plate 6 down to clean the filter plate 9, so that the filter plate 9 outside the metal debris almost all fall, weighing unit 10 to calculate the weight, and then derive the weight of metal debris in the set time, determine whether the metal parts wear is normal, the data is sent to the control center, if the data is abnormal, according to the program setting, planned maintenance or emergency shutdown, to avoid loss of expansion.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included within the scope of the present application.
Claims
1. A monitoring device for thin oil lubrication comprising a housing (1), characterised in that: The shell (1) is internally provided with a plurality of filter plates (9) for filtering metal scraps in turn, the filter plates (9) move the collected metal scraps to the top of the weighing unit (10) for weighing after a set time of filtering, and the shell (1) is provided with a brush plate (6) for cleaning the filter plates (9) on the top thereof.
2. A monitoring device for use in oil lubrication as claimed in claim 1, characterized in that: The shell (1) is provided with an inlet pipe (3) on the top thereof, and an outlet pipe (4) on the bottom thereof.
3. A monitoring device for use in oil lubrication as claimed in claim 1, characterized in that: The shell (1) is provided with a motor (14) on the outside thereof, the output end of the motor (14) is fixedly provided with a rotating ring (7), and the rotating ring (7) is rotatably provided through one side of the shell (1). The filter plates (9) are uniformly fixedly provided on the outside of the rotating ring (7), and a plurality of rotating through holes (12) matched with the filter plates (9) are uniformly provided through the outside of the rotating ring (7).
4. A monitoring device for use in oil lubrication as claimed in claim 3, characterized in that: The rotating ring (7) is rotatably provided with a fixed ring (8) on the inside thereof, the fixed ring (8) is fixedly provided in the shell (1), and the top of the fixed ring (8) is provided with a fixed through hole (13) matched with the rotating through hole (12).
5. A monitoring device for use in oil lubrication as claimed in claim 1, characterized in that: The brush plate (6) is fixedly provided with an electric push rod (5) on the top thereof, and the electric push rod (5) is fixedly provided on the outside of the shell (1).
6. A monitoring device for use in oil lubrication as claimed in claim 4, characterized in that: The weighing unit (10) is fixedly provided on the bottom of the inside of the fixed ring (8), the top of the weighing unit (10) is movably provided with a receiving box (11), the shell (1) is provided with a cleaning through hole matched with the receiving box (11) on the outside thereof, and the shell (1) is provided with a slag cleaning cover plate (2) matched with the cleaning through hole on the outside thereof and fixedly provided through bolts.