Automatic oil supply device for bush burning prevention bearing

Abstract

The utility model discloses an automatic oil supply device for a bush-burning-preventing bearing, and belongs to the field of bush-burning-preventing bearings. Comprising a bearing body with an oil outlet; the upper bearing bush is arranged in the bearing body, and an oil injection port is formed in the upper bearing bush; the oil filling port is communicated with the oil discharging port through an oil pipe, an electric valve, a gear oil pump and an oil filter module are arranged on the oil pipe, and the valve, the gear oil pump and the oil filter module are sequentially distributed on the oil pipe from the oil discharging port to the oil filling port; a flow switch module is arranged on the side, close to the oil filter module, of the oil pipe, and one end of the flow switch module is electrically connected to the unit through a microcomputer. The automatic oil supply device has the beneficial effect that the automatic oil supply device for the bush-burning-preventing bearing can automatically supply oil.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of anti-burn bearing, in particular, relates to an automatic oil supply device for anti-burn bearing. BACKGROUND

[0002] Since the original radial bearing and radial thrust bearing are both structures with internal oil pumping devices, the upper bearing shell can be automatically oiled after the unit is started. If the unit is stopped for a long time, the upper bearing shell needs to be oiled before the unit is started to prevent dry grinding. However, in the prior art, the upper bearing shell is manually oiled on site, which results in high labor cost and inconvenience. CONTENT OF THE UTILITY MODEL

[0003] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0004] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide an automatic oil supply device for anti-burn bearing, comprising:

[0005] The bearing body has a drain hole;

[0006] The upper bearing shell is arranged in the bearing body, and the upper bearing shell is provided with an oil inlet;

[0007] The oil inlet and the drain hole are communicated through an oil pipe, and the oil pipe is provided with an electric valve, a gear oil pump and a filter module. The electric valve, the gear oil pump and the filter module are distributed on the oil pipe in sequence from the drain hole to the oil inlet. A flow switch module is arranged on one side of the oil pipe close to the filter module, and one end of the flow switch module is connected to the unit through a microcomputer.

[0008] The present application automatically introduces oil into the oil inlet of the upper bearing shell through the drain hole on the original bearing body, and realizes automatic oil supply of the upper bearing shell through pressure increase of the gear oil pump and filtration of the filter module, thereby reducing the step of manual oiling, saving cost and improving the efficiency of the equipment. The flow switch module is installed on the oil pipe to detect whether the oil circuit is unobstructed by connecting a microcomputer. At the same time, the signal output by the flow switch is connected to the automatic start-up process, so as to realize the requirements of automatic oiling before starting and starting after oiling.

[0009] Further, the oil pipe is further provided with a maintenance valve.

[0010] Further, the oil pipe is further provided with a water cooling bearing water inlet pipeline water filter.

[0011] Further, the filter module comprises:

[0012] The box body;

[0013] The cover body;

[0014] The mounting plate is arranged in the box body;

[0015] The oil filter body is mounted on the mounting plate;

[0016] The clamping assembly is symmetrically arranged on the inner wall of the box body and located on the mounting plate;

[0017] The box body is provided with a first oil inlet pipe and an oil outlet pipe communicated with the bottom of the box body, the oil outlet pipe is located below the mounting plate, the oil filter body is provided with a second oil inlet pipe communicated with the first oil inlet pipe through a flange, a plurality of filter plates are arranged in the oil filter body, a through hole is arranged on the mounting plate, and the through hole is communicated with the inside of the oil filter body.

[0018] Further, the clamping assembly comprises:

[0019] The sleeve is fixedly arranged on the inner wall of the box body;

[0020] The movable plate is slidably arranged in the sleeve;

[0021] The connecting spring is arranged between the movable plate and the inner wall of the sleeve;

[0022] The connecting rod is fixedly arranged on the movable plate and extends to the outside of the sleeve at one end;

[0023] The connecting block is fixedly arranged on the connecting rod;

[0024] The clamping plate is fixedly arranged on the connecting block.

[0025] Further, one end of the clamping plate is configured as an arc surface.

[0026] Further, the movable plate is provided with a first sliding block, and the inner wall of the sleeve is provided with a first sliding groove for sliding of the first sliding block.

[0027] Further, the connecting block is provided with a second sliding block, and the mounting plate is provided with a second sliding groove in sliding cooperation with the second sliding block.

[0028] Further, the box body is provided with a first fixing plate and a second fixing plate, the first fixing plate is provided with a motor, the output end of the motor is connected with a lead screw, one end of the lead screw is rotatably connected to the second fixing plate, a threaded sleeve is threadedly connected to the outer surface of the lead screw, a supporting rod is fixedly arranged on the threaded sleeve, one end of the supporting rod is fixedly connected to the cover body through a fixed block, the box body is provided with a connecting plate, the connecting plate is provided with a limiting groove, and the cover body is provided with a limiting block embedded in the limiting groove.

[0029] Further, the oil filter body is provided with a filter cover, the filter cover is provided with a handle, a positioning groove is formed on the top opening of the oil filter, a positioning ring embedded in the positioning groove is arranged on the filter cover, an annular groove is formed on the positioning ring, a sealing ring is installed in the annular groove, a threaded groove is formed on the inner wall of the top opening of the oil filter body, and a threaded ring screwing with the threaded groove is arranged on the filter cover.

[0030] The application has the advantages that the oil is automatically introduced into the oil injection port of the upper bearing bush through the oil drain port on the original bearing body, pressurized by the gear oil pump, filtered by the oil filter module, and automatically supplied to the upper bearing bush, thereby reducing the manual oiling step, saving the cost, improving the efficiency of the equipment, and realizing the automatic oiling before starting and the starting after the oiling is completed. BRIEF DESCRIPTION OF DRAWINGS

[0031] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application.

[0032] In addition, throughout the drawings, same or similar reference numerals are used to denote same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn according to the scale.

[0033] In the drawings:

[0034] Figure 1 is a whole schematic view according to the embodiment of the present application;

[0035] Figure 2 is a structural schematic view of a part of the embodiment, mainly showing the oil filter module;

[0036] Figure 3 is a sectional view of the oil filter module of the embodiment Figure 1 ;

[0037] Figure 4 is a sectional view of the oil filter module of the embodiment Figure 2 ;

[0038] Figure 5 is an enlarged view of A of Figure 3 ;

[0039] Figure 6 is an enlarged view of B of Figure 4 ;

[0040] Figure 7 is Figure 4Enlarged view of part C of Fig. 1.

[0041] Reference signs:

[0042] 1, bearing body; 2, oil drain port; 3, oil filling port; 4, oil pipe; 5, electric valve; 6, gear oil pump; 7, oil filter module; 8, flow switch module; 9, maintenance valve; 10, box body; 11, cover body; 12, mounting plate; 13, oil filter body; 14, first oil inlet pipe; 15, oil outlet pipe; 16, flange; 17, second oil inlet pipe; 18, filter plate; 19, through hole; 20, sleeve; 21, movable plate; 22, connecting spring; 23, connecting rod; 24, connecting block; 25, clamping plate; 26, cambered surface part; 27, first sliding block; 28, first sliding groove; 29, second sliding block; 30, second sliding groove; 31, first fixed plate; 32, second fixed plate; 33, motor; 34, screw rod; 35, threaded sleeve; 36, support rod; 37, fixed block; 38, connecting plate; 39, limiting block; 40, filter cover; 41, handle; 42, positioning groove; 43, positioning ring; 44, annular groove; 45, sealing ring; 46, threaded ring. DETAILED DESCRIPTION

[0043] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although certain embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings of the present disclosure are for exemplary purposes only and are not intended to limit the scope of protection of the present disclosure.

[0044] It should also be noted that, for the convenience of description, only the parts related to the present application are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0045] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0046] It should be noted that the adjectives "one" and "multiple" mentioned in the present disclosure are illustrative and not limiting, and those skilled in the art should understand that, unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0047] The present disclosure will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0048] Reference Figures 1-7, anti-burn bearing automatic oil supply device, comprising bearing body 1, upper bearing, oil drain 2, oil inlet 3, oil pipe 4, electric valve 5, gear oil pump 6, oil filter module 7, bearing body 1 has oil drain 2, upper bearing is arranged in bearing body 1, and upper bearing is provided with oil inlet 3; oil inlet 3 is communicated with oil drain 2 through oil pipe 4, and electric valve 5, gear oil pump 6 and oil filter module 7 are arranged on oil pipe 4, and electric valve 5, gear oil pump 6 and oil filter module 7 are sequentially distributed on oil pipe 4 from oil drain 2 to oil inlet 3; in other embodiments, the oil filter module 7 can be replaced by the water-cooled bearing water inlet pipeline water filter. The flow switch module 8 is arranged on one side of the oil pipe 4 close to the oil filter module 7, one end of the flow switch module 8 is connected to the unit through a microcomputer, and the unit is electrically connected to the electric valve 5, the gear oil pump 6 and the oil filter module 7. By installing the flow switch module 8 on the oil pipe 4, the microcomputer is connected, and whether the oil circuit is smooth is detected. At the same time, the signal output by the flow switch is connected to the automatic start-up process, so that automatic oil injection before starting is realized, and the full-automatic modification requirement of starting after oil injection is completed. The oil is automatically introduced into the oil inlet 3 of the upper bearing through the oil drain 2 on the original bearing body 1, the pressure is increased through the gear oil pump 6, and the filtration of the oil filter module 7, so that the automatic oil supply of the upper bearing is realized, thereby reducing the manual oiling steps, saving the cost, and improving the efficiency of the equipment.

[0049] The oil pipe 4 is also provided with a maintenance valve 9.

[0050] The oil filter module 7 comprises a box body 10, a cover body 11, a mounting plate 12, an oil filter body 13 and a clamping assembly; the mounting plate 12 is arranged in the box body 10, the oil filter body 13 is mounted on the mounting plate 12, and the clamping assembly is symmetrically arranged on the inner wall of the box body 10 and located on the mounting plate 12; the box body 10 is provided with a first oil inlet pipe 144 and an oil outlet pipe 154 communicated with the bottom of the box body 10, the oil outlet pipe 154 is located below the mounting plate 12, the oil filter body 13 is provided with a second oil inlet pipe 174 communicated with the first oil inlet pipe 144 through a flange 16, a plurality of filter plates 18 are arranged in the oil filter body 13, and a through hole 19 is arranged on the mounting plate 12 and communicated with the inside of the oil filter body 13.

[0051] The clamping assembly comprises a sleeve 20, a movable plate 21, a connecting spring 22, a connecting rod 23, a connecting block 24 and a clamping plate 25; the sleeve 20 is fixedly arranged on the inner wall of the box body 10, the movable plate 21 is slidably arranged in the sleeve 20, the connecting spring 22 is arranged between the movable plate 21 and the inner wall of the sleeve 20, the connecting rod 23 is fixedly arranged on the movable plate 21 and extends to the outside of the sleeve 20 at one end, the connecting block 24 is fixedly arranged on the connecting rod 23, and the clamping plate 25 is fixedly arranged on the connecting block 24. One end of the clamping plate 25 is configured as an arc surface part 26.

[0052] The first sliding block 27 is arranged on the movable plate 21, and a first sliding groove 28 is arranged on the inner wall of the sleeve 20 for the first sliding block 27 to slide.

[0053] The second sliding block 29 is arranged on the connecting block 24, and a second sliding groove 30 is arranged on the mounting plate 12 for the second sliding block 29 to slide.

[0054] The first fixing plate 31 and the second fixing plate 32 are arranged on the box body 10, the motor 33 is arranged on the first fixing plate 31, the output end of the motor 33 is connected with the lead screw 34, one end of the lead screw 34 is rotatably connected to the second fixing plate 32, the outer surface of the lead screw 34 is threadedly connected with the threaded sleeve 35, the support rod 36 is fixedly arranged on the threaded sleeve 35, one end of the support rod 36 is fixedly connected to the cover body 11 through the fixing block 37, the connecting plate 38 is arranged on the box body 10, the limiting groove is arranged in the connecting plate 38, the limiting block 39 is arranged on the cover body 11 and embedded into the limiting groove.

[0055] The filter cover 40 is arranged on the oil filter body 13, the handle 41 is arranged on the filter cover 40, the positioning groove 42 is arranged on the top opening of the oil filter, the positioning ring 43 is arranged on the filter cover 40 and embedded into the positioning groove 42, the annular groove 44 is arranged on the positioning ring 43, the sealing ring 45 is arranged in the annular groove 44, the threaded groove is arranged on the inner wall of the top opening of the oil filter body 13, and the threaded ring 46 is arranged on the filter cover 40 and screwed with the threaded groove.

[0056] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the application range involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above inventive concept. For example, the above features and the technical features disclosed in the embodiments of the present disclosure (but not limited to) with similar functions are replaced with each other to form a technical solution.

Claims

1. An automatic oil supply device for anti-burn bearing, comprising: a bearing body having a drain hole; an upper bearing bush provided in the bearing body, the upper bearing bush being provided with an oil injection hole; characterized in that: the oil injection hole and the drain hole are communicated through an oil pipe, the oil pipe being provided with an electric valve, a gear oil pump and an oil filter module, the electric valve, the gear oil pump and the oil filter module being distributed on the oil pipe in sequence from the drain hole to the oil injection hole; a flow switch module is provided on one side of the oil pipe close to the oil filter module, and one end of the flow switch module is connected to a machine set through a micro-electro-mechanical system.

2. The automatic oil supply device for anti-burn bearing according to claim 1, characterized in that: the oil pipe is further provided with a maintenance valve.

3. The automatic oil supply device for anti-burn bearing according to claim 1, characterized in that: the oil pipe is further provided with a water cooling bush water inlet pipeline water filter.

4. The automatic oil supply device for anti-burn bearing according to claim 1, characterized in that: the oil filter module comprises: a box body; a cover body; a mounting plate provided in the box body; an oil filter body mounted on the mounting plate; a clamping assembly symmetrically provided on the inner wall of the box body and located on the mounting plate; a first oil inlet pipe and an oil outlet pipe communicated with the bottom of the box body are provided on the box body, the oil outlet pipe is located below the mounting plate, a second oil inlet pipe communicated with the first oil inlet pipe through a flange is provided on the oil filter body, a plurality of filter plates are provided in the oil filter body, a through hole is provided on the mounting plate, and the through hole is communicated with the inside of the oil filter body.

5. The automatic oil supply device for anti-burn bearing according to claim 4, characterized in that: the clamping assembly comprises: a sleeve fixedly provided on the inner wall of the box body; a movable plate slidingly provided in the sleeve; a connecting spring provided between the movable plate and the inner wall of the sleeve; a connecting rod fixedly provided on the movable plate and extending to outside of the sleeve at one end; a connecting block fixedly provided on the connecting rod; a clamping plate fixedly provided on the connecting block.

6. The automatic oil supply device for anti-burn bearing according to claim 5, characterized in that: one end of the clamping plate is configured as an arc surface.

7. The automatic oil supply device for anti-burn bearing according to claim 5, characterized in that: a first sliding block is provided on the movable plate, and a first sliding groove for the first sliding block to slide is formed on the inner wall of the sleeve.

8. The automatic oil supply device for anti-burn bearing according to claim 5, characterized in that: a second sliding block is provided on the connecting block, and a second sliding groove for the second sliding block to slide is formed on the mounting plate.

9. The automatic oil supply device for anti-burn bearing according to claim 4, characterized in that: The box is equipped with a first fixed plate and a second fixed plate, a motor is installed on the first fixed plate, a lead screw is connected to the output end of the motor, one end of the lead screw is rotatably connected to the second fixed plate, a threaded sleeve is threadedly connected to the outer surface of the lead screw, a support rod is fixedly arranged on the threaded sleeve, one end of the support rod is fixedly connected to the cover through a fixed block, a connecting plate is arranged on the box, a limiting groove is formed in the connecting plate, a limiting block is arranged on the cover and embedded into the limiting groove.

10. The automatic oil supply device for preventing the bearing from burning as claimed in claim 4, wherein: The filter cover is arranged on the filter body, a handle is arranged on the filter cover, a positioning groove is formed in the top opening of the filter, a positioning ring is arranged on the filter cover and embedded into the positioning groove, an annular groove is formed in the positioning ring, a sealing ring is arranged in the annular groove, a threaded groove is formed in the inner wall of the top opening of the filter body, and a threaded ring is arranged on the filter cover and threadedly connected to the threaded groove.

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