Impurity filtering structure for lubricating oil

Abstract

The impurity filtering structure comprises a shell, a feeding pipe is rotationally arranged on the upper end face of the shell and located in the middle position, the bottom of the feeding pipe is communicated with a filter screen, a bottom plate is movably arranged at the bottom of the filter screen, a threaded ring is fixedly arranged on the upper end face of the bottom plate, and the threaded ring is movably arranged on the lower end face of the shell. The threaded ring is in threaded connection with the inner wall of the filter screen, and a motor is fixedly arranged on the outer wall of the shell and located on one side, so that a user can pour lubricating oil into the filter screen through a feeding pipe, and then the motor is started to enable a synchronous belt to drive a synchronous wheel and the feeding pipe to rotate; according to the lubricating oil centrifugal filtering device, the centrifugal filtering effect on lubricating oil in the filter screen is achieved, the bottom plate and the filter screen can be detached by rotating the bottom plate after use, impurities at the upper end of the bottom plate can be conveniently cleaned, external water can be guided into the filter screen, the effect of cleaning the impurities in the filter screen is achieved, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil filtering technical field more specifically, it relates to a kind of impurity filtering structure for lubricating oil. BACKGROUND

[0002] Lubricating oil is used on various types of automobile, mechanical equipment to reduce friction, protect the liquid or semi-solid lubricant of mechanical and workpiece, mainly plays lubricating, auxiliary cooling, rust prevention, cleaning, sealing and buffering etc., there are impurities in the inside of lubricating oil when processing, need to carry out corresponding impurity removal work, to ensure the overall quality of lubricating oil after processing.

[0003] Traditional lubricating oil filtering structure when in use, more for using centrifugal filtration mode to throw out the lubricating oil in filter screen, and large-particle impurities are left in the inside of filter screen, above-mentioned operating mode since the bottom of filter screen is closed structure, therefore it is not convenient to clean impurities;

[0004] And in the process of centrifugal processing, part of lubricating oil can be thrown to the inner wall of device, waiting for its slow downflow, then it will reduce the collection efficiency of lubricating oil, leading to long filtering time. TECHNICAL SOLUTION

[0005] (One) technical problem solved

[0006] In view of the problems in the prior art, the utility model provides an impurity filtering structure for lubricating oil to solve the technical problem that the bottom of filter screen is closed structure when using the traditional lubricating oil filtering structure mentioned in the background art, so it is not convenient to clean impurities.

[0007] (Two) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: an impurity filtering structure for lubricating oil, including shell, the upper end surface of the shell and the rotation of intermediate position are equipped with feed pipe, the bottom of the feed pipe is connected with filter screen, the bottom of the filter screen is movably equipped with bottom plate, the upper end surface of the bottom plate is fixedly equipped with screw ring, the screw ring is connected with the inner wall of filter screen, the outer wall of the shell and one side is fixedly equipped with motor, the output of the motor and feed pipe are equipped with synchronous wheel, two the synchronous belt of synchronous wheel is equipped with, the inside of the shell is slidably equipped with annular scraper, the outer wall of the annular scraper is in contact with the outer wall of filter screen and the inner wall of shell.

[0009] The utility model further sets up, the upper end surface of annular scraper and located both sides are fixed with guide rod, the upper end surface of casing corresponds and is equipped with guide hole, the guide rod and guide hole sliding installation, the upper end of guide rod is fixed with lifting plate, and it is convenient for scraping the lubricating oil in the device.

[0010] The utility model further sets up, the upper end surface of casing and located one side is fixed with electric push rod, the outer wall of lifting plate is fixed with connecting block, the output of electric push rod is fixed with connecting block, and it is convenient for the up and down movement of annular scraper.

[0011] The utility model further sets up, the bottom of casing is the open state, the lower end of casing movably is equipped with collection box, the outer wall of collection box and located both sides are fixed with plug block, the outer wall of casing and located both sides correspond square barrel, the plug block all is located in the inside of square barrel, the middle position of square barrel all is equipped with slide bolt, the outer wall of plug block all corresponds and is equipped with insertion hole, one end of slide bolt all is located in the inside of insertion hole, it is convenient for the disassembly and installation of collection box.

[0012] The utility model further sets up, the other end of slide bolt all is fixed with pull block, spring is fixed between pull block and square barrel, it is convenient to give the thrust of slide bolt outward, so that one end enters into insertion hole.

[0013] The utility model further sets up, both sides of casing are fixed with support leg, the bottom of support leg is fixed with base, and it is convenient for supporting the device.

[0014] The utility model further sets up, the upper end surface of bottom plate and located middle position are fixed with sharp cone, it is convenient for the impurity dispersion in the periphery position of bottom plate, and it is convenient to concentrate cleaning.

[0015] The utility model further sets up, the upper end of feed pipe is equipped with the plugging plug, the inner wall of plugging plug and feed pipe is screwed, it is convenient for the plugging of upper end of feed pipe, prevents spilling in the filtration process.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a kind of impurity filtering structure for lubricating oil, with following beneficial effects:

[0018] 1、By setting the feed pipe, filter screen, bottom plate and synchronous belt, so that the user can pour the lubricating oil through the feed pipe into the filter screen, then open the motor to make the synchronous belt drive the synchronous wheel and the feed pipe to rotate, to realize the effect of centrifugal filtration of the lubricating oil in the filter screen, to throw out the lubricating oil through the filter hole, after use, the bottom plate can be rotated through the opening at the bottom to disassemble the bottom plate and the filter screen, to facilitate the cleaning of the impurities on the upper end of the bottom plate, and the external water gun can also be inserted into the filter screen to realize the effect of cleaning the impurities in the filter screen.

[0019] 2、By setting the guide rod, ring-shaped scraper, lifting plate and electric push rod, the user can control the electric push rod to drive the output end of the lifting plate to move up and down, so as to drive the guide rod and the ring-shaped scraper to move, thereby realizing the effect of scraping the lubricating oil on the inner wall of the shell and the outer wall of the filter screen, so as to fall down quickly, thereby increasing the collection efficiency of the lubricating oil.

[0020] 3、By setting the collecting box, plug-in block, square cylinder and latch, the user can pull the pull block to make one end of the latch separate from the slot, at this time, the plug-in block can be taken out from the inside of the square cylinder to disassemble the collecting box and the shell, thereby facilitating the centralized treatment of the collected lubricating oil inside. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a kind of impurity filtering structure for lubricating oil in unused state overall schematic diagram;

[0022] Figure 2 It is a kind of overall sectional view of impurity filtering structure for lubricating oil;

[0023] Figure 3 It is the installation explosion diagram of filter screen, bottom plate and plugging plug on feed pipe;

[0024] Figure 4 It is the installation position diagram of bottom plate, square cylinder, leg and base on shell;

[0025] Figure 5 It is the installation explosion diagram of plug-in block and latch on collecting box.

[0026] In the drawing: 1, shell;2, feed pipe;3, filter screen;4, bottom plate;5, threaded ring;6, motor;7, synchronous wheel;8, synchronous belt;9, ring-shaped scraper;10, guide rod;11, guide hole;12, lifting plate;13, electric push rod;14, connecting block;15, collecting box;16, plug-in block;17, square cylinder;18, latch;19, plug hole;20, pull block;21, spring;22, leg;23, base;24, sharp cone;25, plugging plug. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise specified, the orientation such as "up, down" is generally with respect to the direction shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer with respect to the contour of each component itself, but the above orientation words are not used to limit the present application.

[0030] Please refer to Figures 1-5 A kind of impurity filtering structure for lubricating oil, including shell 1, the upper end surface of shell 1 and located in middle position rotation is equipped with feed pipe 2, the bottom of feed pipe 2 is connected and is equipped with filter screen 3, the bottom of filter screen 3 is movably equipped with bottom plate 4, the upper end surface of bottom plate 4 is fixedly equipped with screw ring 5, screw ring 5 is threadedly connected with the inner wall of filter screen 3, motor 6 is fixedly equipped on the outer wall of shell 1 and located at one side, the output end of motor 6 and feed pipe 2 are all equipped with synchronous pulley 7, synchronous belt 8 is equipped on the two synchronous pulleys 7, annular scraper 9 is slidably arranged in the inside of shell 1, the outer wall of annular scraper 9 is in contact with the outer wall of filter screen 3 and the inner wall of shell 1, sharp cone 24 is fixedly equipped on the upper end surface of bottom plate 4 and located in middle position, obturator 25 is equipped on the upper end of feed pipe 2, obturator 25 is threadedly connected with the inner wall of feed pipe 2.

[0031] In the present embodiment, guide rod 10 is fixedly equipped on the upper end surface of annular scraper 9 and located at both sides, guide hole 11 is correspondingly formed on the upper end surface of shell 1, guide rod 10 is slidably installed in guide hole 11, lifting plate 12 is fixedly equipped on the upper end of guide rod 10, electric push rod 13 is fixedly equipped on the upper end surface of shell 1 and located at one side, connecting block 14 is fixedly equipped on the outer wall of lifting plate 12, the output end of electric push rod 13 is fixedly connected with connecting block 14.

[0032] More specifically, the user can pour lubricating oil into the filter screen 3 through the feed pipe 2, then turn on the motor 6 to drive the synchronous belt 8 to rotate the synchronous wheel 7 and the feed pipe 2, so as to achieve the effect of centrifugal filtration of the lubricating oil in the filter screen 3, so that the lubricating oil is thrown out through the filter holes. After the filtration is completed, the output end of the electric push rod 13 can be controlled to drive the lifting plate 12 to move up and down, so as to drive the guide rod 10 and the annular scraper 9 to move, thereby achieving the effect of scraping the lubricating oil on the inner wall of the shell 1 and the outer wall of the filter screen 3, so that it falls quickly, thereby increasing the collection efficiency of the lubricating oil. After use, the bottom plate 4 can be rotated through the opening at the bottom to disassemble the bottom plate 4 and the filter screen 3, so as to facilitate cleaning of the impurities on the upper end of the bottom plate 4, and a water gun can also be inserted into the filter screen 3 to clean the impurities in the filter screen 3, facilitating use.

[0033] Please refer to Figure 1 , Figure 4 and Figure 5 , as an embodiment for disassembling the collection box 15: the bottom of the shell 1 is open, the lower end of the shell 1 movably provided with a collection box 15, the outer wall of the collection box 15 and on both sides are fixedly provided with an insertion block 16, the outer wall of the shell 1 and on both sides are correspondingly provided with a square cylinder 17, the insertion block 16 is located in the interior of the square cylinder 17, the middle position of the square cylinder 17 is slidably provided with a latch 18, the outer wall of the insertion block 16 is correspondingly provided with a insertion hole 19, one end of the latch 18 is located in the insertion hole 19, the other end of the latch 18 is fixedly provided with a pull block 20, the pull block 20 and the square cylinder 17 are fixedly provided with a spring 21.

[0034] Specifically, the user can pull the pull block 20 to make one end of the latch 18 disengage from the slot, at this time the insertion block 16 can be taken out from the interior of the square cylinder 17 to disassemble the collection box 15 and the shell 1, thereby facilitating the centralized treatment of the collected lubricating oil inside.

[0035] Please refer to Figure 1 , as a further embodiment for supporting the device: the two sides of the shell 1 are fixedly provided with a supporting leg 22, and the bottom of the supporting leg 22 is fixedly provided with a base 23.

[0036] Specifically, the supporting leg 22 and the base 23 can support the device to make it more stable.

[0037] In summary, the overall device in use: the user can pour lubricating oil through the feed pipe 2 into the filter screen 3, then open the motor 6 to make the synchronous belt 8 drive the synchronous wheel 7 and the feed pipe 2 to rotate, to achieve the effect of centrifugal filtration of the lubricating oil inside the filter screen 3, to throw out the lubricating oil through the filter hole, after the filtration is completed, the output end of the electric push rod 13 can be controlled to drive the lifting plate 12 to move up and down, to drive the guide rod 10 and the annular scraper 9 to move, thereby achieving the effect of scraping the lubricating oil on the inner wall of the shell 1 and the outer wall of the filter screen 3, so that it falls quickly and enters the collection box 15, then pull the pull block 20 to make one end of the bolt 18 away from the slot, at this time the plug 16 can be taken out from the inside of the square cylinder 17, to disassemble the collection box 15 and the shell 1, thereby facilitating the centralized treatment of the collected lubricating oil inside, after use, the bottom plate 4 can be rotated through the opening at the bottom to disassemble the bottom plate 4 and the filter screen 3, at this time the impurities on the upper end of the bottom plate 4 can be cleaned, and an external water gun can also be inserted into the filter screen 3 to achieve the effect of flushing the impurities inside the filter screen 3, facilitating subsequent use.

[0038] The above-mentioned motor is controlled by a controller or a driver. Since the controller and the matching device are common devices, they belong to existing mature technology, and the electrical connection relationship and the specific circuit structure are not described again.

[0039] In all the above-mentioned schemes, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection methods, which are not described one by one. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A structure for filtering impurities of lubricating oil comprising a casing (1), characterized by: The upper end surface of the shell (1) and the middle position are provided with a feeding pipe (2), the bottom of the feeding pipe (2) is communicated with a filter screen (3), the bottom of the filter screen (3) is movably provided with a bottom plate (4), the upper end surface of the bottom plate (4) is fixedly provided with a threaded ring (5), the threaded ring (5) is threadedly connected with the inner wall of the filter screen (3), the outer wall of the shell (1) and one side is fixedly provided with a motor (6), the output end of the motor (6) and the feeding pipe (2) are provided with synchronous pulleys (7), the two synchronous pulleys (7) are provided with a synchronous belt (8), the inside of the shell (1) is slidably provided with an annular scraper (9), the outer wall of the annular scraper (9) is in contact with the outer wall of the filter screen (3) and the inner wall of the shell (1).

2. The impurity filtering structure for lubricating oil according to claim 1, characterized by: The upper end surface of the annular scraper (9) and both sides are fixedly provided with guide rods (10), the upper end surface of the shell (1) is correspondingly provided with guide holes (11), the guide rods (10) and the guide holes (11) are slidably installed, the upper end of the guide rod (10) is fixedly provided with a lifting plate (12).

3. The impurity filtering structure for lubricating oil according to claim 2, characterized by: The upper end surface of the shell (1) and one side is fixedly provided with an electric push rod (13), the outer wall of the lifting plate (12) is fixedly provided with a connecting block (14), the output end of the electric push rod (13) is fixedly connected with the connecting block (14).

4. The impurity filtering structure for lubricating oil according to claim 1, characterized by: The bottom of the shell (1) is in an open state, the lower end of the shell (1) is movably provided with a collecting box (15), the outer wall of the collecting box (15) and both sides are fixedly provided with plug blocks (16), the outer wall of the shell (1) and both sides are correspondingly provided with square barrels (17), the plug blocks (16) are located in the interiors of the square barrels (17), the middle positions of the square barrels (17) are slidably provided with latches (18), the outer walls of the plug blocks (16) are correspondingly provided with plug holes (19), one end of the latch (18) is located in the interior of the plug hole (19).

5. The impurity filtering structure for lubricating oil according to claim 4, characterized by: The other end of the latch (18) is fixedly provided with a pull block (20), the pull block (20) and the square barrel (17) are fixedly provided with springs (21).

6. The impurity filtering structure for lubricating oil according to claim 1, characterized by: Both sides of the shell (1) are fixedly provided with supporting legs (22), the bottom of the supporting leg (22) is fixedly provided with a base (23).

7. The impurity filtering structure for lubricating oil according to claim 2, characterized by: The upper end surface of the bottom plate (4) and the middle position are fixedly provided with a sharp cone (24).

8. The impurity filtering structure for lubricating oil according to claim 1, characterized by: The upper end of the feeding pipe (2) is provided with a blocking plug (25), the blocking plug (25) is threadedly connected with the inner wall of the feeding pipe (2).

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