Return oil filtering device of lubricating oil equipment

Abstract

The utility model relates to the technical field of return oil filtering of lubricating oil equipment, and discloses a return oil filtering device of the lubricating oil equipment, which comprises an equipment box, a filtering plate, a material pushing structure, a rack and a gear mechanism, a device box is arranged on the side surface of the equipment box, and an oil passing cavity and a mechanism cavity are arranged in the device box. A filter plate and a material pushing structure are arranged in an oil passing cavity of a device box, a mounting opening matched with the filter plate is formed in the bottom of the device box, traction lines are arranged on the two sides of the material pushing structure, and a rack and a gear mechanism are arranged in a mechanism cavity, so that the filter plate can be detached to be cleaned; through cooperation of the gear mechanism, the rack, the traction line and the material pushing structure, the material pushing structure can move to scrape off adhesion on the inner wall of the oil passing cavity, and impurities in the oil passing cavity are pushed to be discharged from the mounting opening.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil equipment's oil return filter technical field, concretely is a kind of lubricating oil equipment's oil return filter device. BACKGROUND

[0002] Integrated lubricating oil equipment needs to be handled before factory delivery Oil, in the oil of integrated lubricating oil equipment before factory delivery process, some larger impurities can be brought into integrated lubricating oil equipment, to easily affect the internal cleaning of integrated lubricating oil equipment and its safe operation. In order to avoid the occurrence of the above situation, at present, the oil return filtering mode in integrated lubricating oil equipment is usually to set filter screen at the connection of integrated lubricating oil equipment and oil return pipe to filter impurities, but in the use process, impurities blocked by filter screen can be left in oil return pipe, and it is very easy to cause blockage after a long time, and impurities can be adhered to the inner wall of oil return pipe, and it is very troublesome to clean up.

[0003] Therefore, we propose a kind of lubricating oil equipment's oil return filter device to solve the problems raised in the above. INVENTION CONTENTS

[0004] The utility model aims at solving the oil return filtering mode in current integrated lubricating oil equipment, usually filter screen is set at the connection of integrated lubricating oil equipment and oil return pipe to filter impurities, but in the use process, impurities blocked by filter screen can be left in oil return pipe, and it is very easy to cause blockage after a long time, and impurities can be adhered to the inner wall of oil return pipe, and it is very troublesome to clean up.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of lubricating oil equipment's oil return filter device, comprising: equipment box, the device box side is provided with device box, the device box is opened in oil cavity and mechanism cavity;

[0006] Filter plate is set in oil cavity, and the bottom of device box is provided with installation port matched with filter plate;

[0007] Pushing structure is set in oil cavity, and the two sides of pushing structure are provided with pull line;

[0008] Rack is set in mechanism cavity, and one end of pull line penetrates through the inner wall of oil cavity and is connected with rack;

[0009] Gear mechanism is set in mechanism cavity, and gear mechanism is engaged with rack and is driven, and the side of device box is provided with rotating knob connected with gear mechanism.

[0010] Further, the device box is provided with a first oil inlet, and the device box is provided with an oil return pipe at a position corresponding to the first oil inlet.

[0011] Further, the filter plate comprises a mounting plate, a filter frame is connected to the mounting plate, a filter screen is arranged on the filter frame, and the mounting plate is provided with a knob bolt, and the filter plate is installed and fixed through the knob bolt.

[0012] Further, the pushing structure comprises a moving frame, and a pushing frame is connected to the side surface of the moving frame, and a wire groove is symmetrically arranged on the pushing frame.

[0013] Further, the gear mechanism comprises a plurality of first gears, a first rotating column is sleeved at the center position of each first gear, a second gear is engaged between every two adjacent first gears, a second rotating column is sleeved at the center position of the second gear, a rotating hole is arranged on the inner wall of the mechanism cavity, the first rotating column and the second rotating column are rotationally connected with the rotating hole, and the rotating knob is connected with the first rotating column.

[0014] Further, the mechanism cavity is provided with a reset mechanism, the reset mechanism comprises a reset plate and a limiting column, the reset plate is fixed to the upper surface of the rack, the limiting column is fixed in the mechanism cavity, a limiting hole is arranged on the reset plate and slidably connected with the limiting column, a compression spring is sleeved on the limiting column, one end of the compression spring is in contact with the reset plate, and the other end of the compression spring is in contact with the inner wall of the mechanism cavity.

[0015] Further, the upper surface of the mounting plate is provided with a sealing rubber pad.

[0016] The device box is provided with a filter plate and a pushing structure in the oil passing cavity, the device box is provided with a mounting port matched with the filter plate at the bottom, the pulling lines are arranged on both sides of the pushing structure, the rack and the gear mechanism are arranged in the mechanism cavity, the filter plate can be removed and cleaned, and the pushing structure can be moved through the cooperation of the gear mechanism, the rack, the pulling lines and the pushing structure, the adhered impurities on the inner wall of the oil passing cavity are scraped off, and the impurities in the oil passing cavity are pushed out from the mounting port. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the oil return filter device of the lubricating oil equipment of the utility model;

[0018] Figure 2 is a first sectional view of the oil return filter device of the lubricating oil equipment of the utility model;

[0019] Figure 3It is the second sectional view structure schematic diagram of the oil return filtering device of the lubricating oil equipment of the utility model;

[0020] Figure 4 It is the third sectional view structure schematic diagram of the oil return filtering device of the lubricating oil equipment of the utility model;

[0021] Figure 5 It is the partial structure schematic diagram of the oil return filtering device of the lubricating oil equipment of the utility model;

[0022] Figure 6 It is the filter plate structure schematic diagram of the oil return filtering device of the lubricating oil equipment of the utility model.

[0023] The name corresponding to each mark in the drawing:

[0024] 1, equipment box;101, second oil inlet;2, device box;201, oil passing cavity;202, mechanism cavity;203, first oil inlet;204, oil return pipe;3, filter plate;301, mounting plate;302, filter frame;303, filter screen;304, knob bolt;4, push structure;41, moving frame;42, push frame;421, wire slot;5, pull wire;6, rack;7, gear mechanism;701, first gear;702, first rotating column;703, second gear;704, second rotating column;8, rotating knob;9, reset mechanism;901, reset plate;902, limiting column;903, compression spring;10, sealing rubber pad. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.

[0026] Embodiments of the utility model:

[0027] As Figures 1-6 Indicated, the utility model provides a kind of oil return filtering device of lubricating oil equipment, including equipment box 1, filter plate 3, push structure 4, rack 6, gear mechanism 7, equipment box 1 side is provided with device box 2, device box 2 is in and is set with oil passing cavity 201 and mechanism cavity 202, device box 2 is set with first oil inlet 203, and device box 2 is set with oil return pipe 204 on the position corresponding to first oil inlet 203, equipment box 1 is set with second oil inlet 101 that oil passing cavity 201 is connected, can be filtered and handled by guiding lubricating oil into device box 2 by oil return pipe 204 and first oil inlet 203, and the lubricating oil after processing enters equipment box 1 by second oil inlet 101;

[0028] As Figure 2 and Figure 6 shown, the filter plate 3 is provided with the oil cavity 201, the device box 2 bottom is provided with the installation port matched with the filter plate 3, the filter plate 3 includes the mounting plate 301, the mounting plate 301 is connected with the filter frame 302, the filter frame 302 is provided with the filter screen 303, the mounting plate 301 is provided with the knob bolt 304, the filter plate 3 is installed and fixed through the knob bolt 304, the upper surface of the mounting plate 301 is provided with the sealing rubber pad 10, through the setting, the filter plate 3 can be disassembled according to the actual need, and the rubber pad can prevent oil spillage;

[0029] As Figures 2-5 shown, the pusher structure 4 is arranged in the oil cavity 201, the pusher structure 4 is provided with the pull line 5 on both sides, the pusher structure 4 includes the moving frame 41, the side of the moving frame 41 is connected with the pusher frame 42, the pusher frame 42 is symmetrically provided with the wire slot 421, through the setting, in the process of moving the pusher structure 4 by the pull line 5, the pusher frame 42 can be used as a protruding part to push the impurities to the upper side of the installation port and discharge the impurities;

[0030] As Figures 2-5 shown, the rack 6 is arranged in the mechanism cavity 202, one end of the pull line 5 penetrates through the inner wall of the oil cavity 201 and is connected with the rack 6, the gear mechanism 7 is arranged in the mechanism cavity 202, the gear mechanism 7 is engaged with the rack 6, the device box 2 is provided with the rotating knob 8 connected with the gear mechanism 7, the gear mechanism 7 includes a plurality of first gears 701, the first rotating column 702 is sleeved at the center position of the first gear 701, the second gear 703 is engaged between every two adjacent first gears 701, the second rotating column 704 is sleeved at the center position of the second gear 703, the rotating hole is formed in the inner wall of the mechanism cavity 202, the first rotating column 702 and the second rotating column 704 are rotatably connected with the rotating hole, the rotating knob 8 is connected with the first rotating column 702, and the length of the rack 6 is greater than the distance between two adjacent first gears 701, the transmission cooperation of the first gear 701, the second gear 703 and the rack 6 can make the rack 6 move, so that the pusher structure 4 is driven to move by the pull line 5;

[0031] As Figures 2-5As shown, the mechanism cavity 202 is provided with a reset mechanism 9, the reset mechanism 9 includes a reset plate 901 and a limiting column 902, the reset plate 901 is fixed on the upper surface of the rack 6, the limiting column 902 is fixed in the mechanism cavity 202, the reset plate 901 is provided with a limiting hole which is in sliding connection with the limiting column 902, and the limiting column 902 is sleeved with a compression spring 903, one end of the compression spring 903 is in contact with the reset plate 901, and the other end of the compression spring 903 is in contact with the inner wall of the mechanism cavity 202, through such setting, after the impurities are pushed out by moving the pushing structure 4, only the rotating knob 8 is loosened, the reset plate 901 will drive the rack 6 to reset under the action of the compression spring 903, and then the moved rack 6 will drive the pushing structure 4 to reset through the pulling line 5.

[0032] Specifically, the filter plate 3 can be removed for cleaning by removing the knob bolt 304, then the rotating knob 8 is rotated to make the first gear 701 rotate, the rack 6 is moved through the transmission cooperation of the first gear 701, the second gear 703 and the rack 6, the moved rack 6 will drive the pushing structure 4 to move through the pulling line 5, then the pushing frame 42 of the pushing structure 4 as a protruding part pushes the impurities to the upper of the pressing installation port, and the impurities are discharged, and in the process, the moved rack 6 will extrude the compression spring 903 through the reset plate 901, after the impurities are pushed out by moving the pushing structure 4, only the rotating knob 8 is loosened, the reset plate 901 will drive the rack 6 to reset under the action of the compression spring 903, and then the moved rack 6 will drive the pushing structure 4 to reset through the pulling line 5.

Claims

1. A return oil filtering device for a lubricating oil equipment, characterized by comprising: Include: Equipment box (1), the device box (2) is provided with device box (2) on the side, the oil cavity (201) and mechanism cavity (202) are set in the device box (2); Filter plate (3) is set in the oil cavity (201), the bottom of the device box (2) is provided with the installation port matched with the filter plate (3); Pushing structure (4) is set in the oil cavity (201), the pushing structure (4) is provided with pull line (5) on both sides; Rack (6) is set in the mechanism cavity (202), one end of the pull line (5) penetrates the inner wall of the oil cavity (201) and is connected with the rack (6); Gear mechanism (7) is set in the mechanism cavity (202), the gear mechanism (7) is engaged with the rack (6) and is driven, the device box (2) is provided with rotating knob (8) connected with gear mechanism (7) on the side.

2. A return oil filtering device for a lubricating oil apparatus according to claim 1, characterized by: The first oil inlet (203) is set on the device box (2), and the oil return pipe (204) is arranged on the device box (2) corresponding to the first oil inlet (203), and the second oil inlet (101) is set on the equipment box (1) and communicated with the oil cavity (201).

3. The oil return filtering device of a lubricating oil equipment according to claim 1, characterized in that: The filter plate (3) comprises an installation plate (301), the installation plate (301) is connected with a filter frame (302), the filter frame (302) is provided with a filter screen (303), and the installation plate (301) is provided with a knob bolt (304), and the filter plate (3) is installed and fixed by the knob bolt (304).

4. The oil return filtering device of a lubricating oil equipment according to claim 1, characterized in that: The pushing structure (4) comprises a moving frame (41), the moving frame (41) is connected with a pushing frame (42) on the side, and the pushing frame (42) is symmetrically provided with a wire slot (421).

5. The oil return filtering device of a lubricating oil equipment according to claim 1, characterized in that: The gear mechanism (7) comprises a plurality of first gears (701), the center of the first gear (701) is sleeved with a first rotating column (702), every two adjacent first gears (701) are engaged with a second gear (703), the center of the second gear (703) is sleeved with a second rotating column (704), a rotating hole is formed in the inner wall of the mechanism cavity (202), the first rotating column (702) and the second rotating column (704) are rotatably connected with the rotating hole, and the rotating knob (8) is connected with the first rotating column (702).

6. The oil return filtering device of a lubricating oil equipment according to claim 1, characterized in that: The mechanism cavity (202) is provided with a reset mechanism (9), the reset mechanism (9) comprises a reset plate (901) and a limiting column (902), the reset plate (901) is fixed on the upper surface of the rack (6), the limiting column (902) is fixed in the mechanism cavity (202), the reset plate (901) is provided with a limiting hole in sliding connection with the limiting column (902), and the limiting column (902) is sleeved with a compression spring (903), one end of the compression spring (903) is in contact with the reset plate (901), and the other end of the compression spring (903) is in contact with the inner wall of the mechanism cavity (202).

7. The oil return filtering device of a lubricating oil equipment according to claim 3, characterized in that: The upper surface of the installation plate (301) is provided with a sealing rubber pad (10).

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