CN215174044U

CN215174044U - Novel oil return flow sensor for thin oil lubrication station of mine crusher

Info

Publication number: CN215174044U
Application number: CN202121342091.9U
Authority: CN
Inventors: 侯贺
Original assignee: Jiangsu Jinxun Electromechanical Equipment Co ltd
Current assignee: Jiangsu Jinxun Electromechanical Equipment Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-14
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a novel oil return flow sensor for mine breaker thin oil lubrication station, including returning the oil pipe, it has oil stabilizing cavity to return oil pipe left end interlude fixed mounting, oil stabilizing cavity left end middle part and the equal fixed mounting in right-hand member middle part have the mouth of pipe of putting into and out oil, it has visual window to return oil pipe front end left part fixed mounting, visual window right-hand member fixed mounting has the sensor, it has oil mass display device to return oil pipe front end middle part fixed mounting, fixed mounting has the connecting tube between visual window and the oil mass display device, it has from resetting means to return oil pipe upper end middle part fixed mounting. A novel oil return flow sensor for mine breaker thin oil lubrication station, not only improved the measuring accuracy of device through oil mass display device, from resetting means and oil mass measuring device, can also spread the switching value signal and spread the analog signal, improved the device practicality.

Description

Novel oil return flow sensor for thin oil lubrication station of mine crusher

Technical Field

The utility model relates to a mine crushing equipment and engineering machine tool equipment technical field, in particular to a novel oil return flow sensor that is used for mine breaker thin oil lubrication station.

Background

Most of the current mine crushing equipment is a target type flow switch or a magnetic induction type liquid level sensor which is used for measuring oil in an oil pipe, wherein the target type flow switch pushes a target sheet through oil flowing, and a switch signal is transmitted to a control system to control the state of oil quantity transmitted in the oil pipe. The magnetic induction type liquid level sensor is characterized in that a magnetic induction type sensing probe is used for sensing liquid and transmitting a signal to a control system. Most of these sensors, which are also signals that can only give the system a switching value, can only tell the system whether there is oil or not. 1. Because the lubrication station is used for ore crushing, the special working conditions of large dust, large equipment pollution, much outdoor rainwater, more impurities, large temperature change of oil and the like are adopted, the magnetic induction type liquid level sensor cannot sense the oil frequently, but the target switch is difficult to push in the lubrication station with small flow, and the problems of target piece sticking, probe sticking and the like caused by slurry which runs ceaselessly for a long time due to dirty oil are further caused, so that the detection is inaccurate; 2. the traditional oil return flow has no analog quantity output, and even if the magnetic induction type liquid level sensor is high-grade type selection with a high price, the oil level sensor has an analog quantity function and inaccurate measurement due to special working conditions such as a lot of impurities, large temperature change of oil liquid, splashed oil liquid and the like; 3. the current oil return sensor, the majority is the switching value, and oil pipe is also confined, just causes the liquid level state in unable direct display oil pipe, and in addition, whether the broken lubrication station of mine returns oil totally, still needs patrolling and examining personnel to often inspect, often checks through opening oil tank oil return cover when patrolling and examining personnel, can get into the dust in the difficult to avoid the oil tank to the state that the oil tank received the pollution has been aggravated.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a novel oil return flow sensor for mine breaker thin oil lubrication station can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel oil return flow sensor for mine breaker thin oil lubrication station, includes back oil pipe, it has oil stabilizing cavity to return oil pipe left end interlude fixed mounting, oil stabilizing cavity left end middle part and the equal fixed mounting in right-hand member middle part have the mouth of pipe of oil of advancing, it has visual window to return oil pipe front end left part fixed mounting, visual window right-hand member fixed mounting has the sensor, it has oil mass display device to return oil pipe front end middle part fixed mounting, fixed mounting has the connecting tube between visual window and the oil mass display device, it has from resetting means to return oil pipe upper end middle part fixed mounting, it has oil mass measuring device to alternate movable mounting between resetting means left end inner wall and the right-hand member inner wall.

Preferably, the oil display device includes displacement electronic ruler and fixed plate, displacement electronic ruler front end middle part fixed mounting has the calibrated scale, open the displacement electronic ruler upper end has the sliding tray, displacement electronic ruler rear end fixed mounting has micro-gap switch, fixed plate lower extreme fixed mounting has the measuring block, the measuring block passes through the sliding tray and alternates swing joint with the displacement electronic ruler, displacement electronic ruler fixed mounting returns oil pipe front end middle part.

Preferably, from resetting means includes outside casing, outside casing lower extreme fixed mounting has mounting flange, open the outside casing upper end has the groove that resets, outside casing upper end fixed mounting has the baffle, outside casing passes through mounting flange fixed mounting at time oil pipe upper end middle part.

Preferably, the oil mass measuring device includes the connecting rod, connecting rod lower extreme fixed mounting has the floater, the equal fixed mounting in connecting rod left end upper portion and right-hand member upper portion has the board that resets, connecting rod front end middle part fixed mounting has the connecting plate, the floater is located the return pipe, the connecting rod alternates movable mounting at the inslot that resets through two boards that reset.

Preferably, the upper end of the fixing plate is fixedly connected with the connecting plate.

Preferably, the connecting rod is consistent with the size of the reset groove and corresponds to the position of the reset groove up and down.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a novel oil return flow sensor for mine breaker thin oil lubrication station can go on according to the buoyancy of fluid from top to bottom accordingly and sink and float through the buoyant ball on the oil mass measuring device, thereby it reciprocates from resetting means to drive the connecting rod, thereby the connecting rod drives the connecting plate, the connecting plate drives fixed plate and measuring block on the oil mass display device again and slides in the sliding tray, the oil mass just shows through calibrated scale and visual window, the accuracy of device measurement has not only been improved, and through being equipped with micro-gap switch and displacement electronic ruler, can also spread the switch volume signal and spread the analog quantity signal, the device practicality has been improved.

2. The utility model relates to a novel oil return flow sensor for mine breaker thin oil lubrication station passes through the structure of mechanical type, is not polluted the influence, deuterogamies connecting rod structure, from structural design such as reset, oil stabilizing cavity, has assisted the accuracy of data greatly to satisfy the actual demand of site work condition.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a novel oil return flow sensor for a thin oil lubrication station of a mine crusher according to the present invention;

fig. 2 is a schematic diagram of the overall structure of a novel waterproof device of an oil return flow sensor for a thin oil lubrication station of a mine crusher;

fig. 3 is a schematic diagram of the overall structure of the fixing device of the novel return oil flow sensor for the thin oil lubrication station of the mine crusher;

fig. 4 is the utility model relates to a novel oil return flow sensor's heat dissipation drying device for mine breaker thin oil lubrication station's overall structure schematic diagram.

In the figure: 1. an oil return pipe; 2. an oil amount display device; 3. a self-resetting device; 4. an oil quantity measuring device; 5. a visible window; 6. connecting a pipeline; 7. an oil stabilizing cavity; 8. an oil inlet and outlet pipe orifice; 9. a sensor; 20. a displacement electronic ruler; 21. a fixing plate; 22. a measuring block; 23. a sliding groove; 24. a dial scale; 25. a microswitch; 30. an outer housing; 31. installing a flange; 32. a reset groove; 33. a baffle plate; 40. a connecting rod; 41. a reset plate; 42. a floating ball; 43. a connecting plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a novel oil return flow sensor for thin oil lubrication station of mine crusher, including returning oil pipe 1, it has oil stabilizing cavity 7 to return oil pipe 1 left end to alternate fixed mounting, oil stabilizing cavity 7 left end middle part and the equal fixed mounting in right-hand member middle part have oil inlet and outlet pipe mouth 8, it has visual window 5 to return oil pipe 1 front end left part fixed mounting, visual window 5 right-hand member fixed mounting has sensor 9, it has oil mass display device 2 to return oil pipe 1 front end middle part fixed mounting, fixed mounting has connecting tube 6 between visual window 5 and the oil mass display device 2, it has from reset device 3 to return oil pipe 1 upper end middle part fixed mounting, it has oil mass measuring device 4 to alternate movable mounting between 3 left end inner walls of reset device and the right-hand member inner wall.

The oil quantity display device 2 comprises a displacement electronic ruler 20 and a fixing plate 21, a dial 24 is fixedly mounted in the middle of the front end of the displacement electronic ruler 20, a sliding groove 23 is formed in the upper end of the displacement electronic ruler 20, a micro switch 25 is fixedly mounted at the rear end of the displacement electronic ruler 20, a measuring block 22 is fixedly mounted at the lower end of the fixing plate 21, the measuring block 22 is movably connected with the displacement electronic ruler 20 in an inserting mode through the sliding groove 23, the displacement electronic ruler 20 is fixedly mounted in the middle of the front end of the oil return pipe 1, the measuring block 22 is driven by the fixing plate 21 to slide in the sliding groove 23, and the oil quantity is displayed through the dial 24 and a visual window 5; the self-resetting device 3 comprises an external shell 30, wherein a mounting flange 31 is fixedly mounted at the lower end of the external shell 30, a resetting groove 32 is formed in the upper end of the external shell 30, a baffle 33 is fixedly mounted at the upper end of the external shell 30, the external shell 30 is fixedly mounted in the middle of the upper end of an oil return pipe 1 through the mounting flange 31, and two resetting plates 41 slide in the resetting groove 32 on the external shell 30 through a connecting rod 40, so that the connecting rod 40 is prevented from shaking along with oil in the oil return pipe 1; the oil mass measuring device 4 comprises a connecting rod 40, a floating ball 42 is fixedly mounted at the lower end of the connecting rod 40, reset plates 41 are fixedly mounted on the upper portion of the left end and the upper portion of the right end of the connecting rod 40 respectively, a connecting plate 43 is fixedly mounted in the middle of the front end of the connecting rod 40, the floating ball 42 is located in the oil return pipe 1, the connecting rod 40 is movably mounted in the reset groove 32 in an inserting mode through the two reset plates 41, and the floating ball 42 can sink and float up and down according to the buoyancy of oil in the oil return pipe 1, so that the connecting rod 40 is driven to move up and down on the self-resetting device 3, and the oil mass is detected; the upper end of the fixed plate 21 is fixedly connected with the connecting plate 43; the connecting rod 40 is sized and positioned to correspond up and down with the reset slot 32.

It should be noted that the present invention relates to a novel return flow sensor for a thin oil lubrication station of a mine crusher, which flows in and stabilizes oil through an oil inlet and outlet pipe opening 8 on an oil stabilization chamber 7, and then sinks and floats up and down according to the buoyancy of the oil in an oil return pipe 1 through a floating ball 42 on an oil measuring device 4, thereby driving a connecting rod 40 to slide in a reset groove 32 on an outer shell 30 on a self-reset device 3 through two reset plates 41, and preventing the connecting rod 40 from shaking along with the oil in the oil return pipe 1, thereby improving the stability of oil measurement, because the connecting plate 43 is fixedly connected with a fixing plate 21 on an oil display device 2, the floating ball 42 drives the connecting rod 40, the connecting rod 40 drives the fixing plate 21, the fixing plate 21 drives a measuring block 22 to slide in a sliding groove 23, and the oil is displayed through a dial 24 and a visual window 5, not only improved the measuring accuracy of device, moreover through being equipped with micro-gap switch 25 and displacement electronic ruler 20, can also spread the switching value signal and spread the analog signal, improved the device practicality, this device is the structure of mechanical type simultaneously, is not polluted the influence, and the structural design such as connecting rod structure, self-reset, oil stabilizing cavity 7 of deuterogamying has assisted the accuracy of data greatly to satisfy the actual demand of site work condition.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel oil return flow sensor for mine breaker thin oil lubrication station, includes back oil pipe (1), its characterized in that: it has oil stabilizing cavity (7) to return oil pipe (1) left end interlude fixed mounting, oil stabilizing cavity (7) left end middle part and the equal fixed mounting in right-hand member middle part have into and out oil mouth of pipe (8), it has visual window (5) to return oil pipe (1) front end left part fixed mounting, visual window (5) right-hand member fixed mounting has sensor (9), it has oil mass display device (2) to return oil pipe (1) front end middle part fixed mounting, fixed mounting has connecting tube (6) between visual window (5) and oil mass display device (2), it has from resetting means (3) to return oil pipe (1) upper end middle part fixed mounting, it has oil mass measuring device (4) to alternate movable mounting between resetting means (3) left end inner wall and the right-hand member inner wall.

2. The novel oil return flow sensor for the mine crusher thin oil lubrication station as claimed in claim 1, wherein: oil mass display device (2) include displacement electronic scale (20) and fixed plate (21), displacement electronic scale (20) front end middle part fixed mounting has calibrated scale (24), open sliding tray (23) in displacement electronic scale (20) upper end, displacement electronic scale (20) rear end fixed mounting has micro-gap switch (25), fixed plate (21) lower extreme fixed mounting has measuring block (22), measuring block (22) alternate swing joint through sliding tray (23) and displacement electronic scale (20), displacement electronic scale (20) fixed mounting is in time oil pipe (1) front end middle part.

3. The novel oil return flow sensor for the mine crusher thin oil lubrication station as claimed in claim 1, wherein: from resetting means (3) including outside casing (30), outside casing (30) lower extreme fixed mounting has mounting flange (31), outside casing (30) upper end is opened there is reset groove (32), outside casing (30) upper end fixed mounting has baffle (33), outside casing (30) are through mounting flange (31) fixed mounting at time oil pipe (1) upper end middle part.

4. The novel oil return flow sensor for the mine crusher thin oil lubrication station as claimed in claim 1, wherein: oil mass measuring device (4) include connecting rod (40), connecting rod (40) lower extreme fixed mounting has floater (42), the equal fixed mounting in connecting rod (40) left end upper portion and right-hand member upper portion has reset board (41), connecting rod (40) front end middle part fixed mounting has connecting plate (43), floater (42) are located back oil pipe (1), connecting rod (40) alternate movable mounting in groove (32) that resets through two boards that reset (41).

5. The novel oil return flow sensor for the mine crusher thin oil lubrication station as claimed in claim 2, wherein: the upper end of the fixing plate (21) is fixedly connected with the connecting plate (43).

6. The novel oil return flow sensor for the mine crusher thin oil lubrication station as claimed in claim 4, wherein: the connecting rod (40) is consistent with the reset groove (32) in size and corresponds to the reset groove in position up and down.