Lubricating oil filtering device

Abstract

The utility model discloses a lubricating oil filtering device which comprises a filtering bin and a cover, a lifting device is arranged in the middle of the cover, a piston is arranged below the lifting device, connecting blocks are fixedly connected to the left side and the right side of the cover, and connecting grooves are formed in the other sides of the connecting blocks. A filter screen is fixedly connected to the lower portion of the interior of the filter bin, a guide plate is fixedly connected to the lower portion of the interior of the filter bin, a discharging port is fixedly connected to the left side of the lower portion of the filter bin, a filter layer is slidably connected to the interior of the filter bin, and handles are fixedly connected to the left side and the right side of the upper portion of the filter layer. The filtering layer is tightly attached to the filtering bin, fixing blocks are fixedly connected to the left side and the right side of the upper portion of the filtering bin, and rotating blocks are rotationally connected to the other sides of the fixing blocks. By means of the structure, the lubricating oil filtering efficiency in the filtering work can be improved, and the filtering net can be easily cleaned or replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, especially relate to a lubricating oil filter device. BACKGROUND

[0002] Lubricating oil is a kind of liquid or semi-solid substance for reducing friction, protecting mechanical parts, it plays a key role in various mechanical equipment, by forming a thin film to separate the metal surface contacting each other, to reduce wear and prolong the life of equipment, lubricating oil also has the functions of heat dissipation, cleaning and preventing corrosion.

[0003] In the prior art, part of lubricating oil filter device in the process of using, only rely on the gravity of lubricating oil, make it in the inside of filter screen and deposit filtration, impurity is left in the upper of filter screen, after filtration, lubricating oil flows into the lower of filter screen, such filtration although can effectively filter lubricating oil, but the overall filtration process is time-consuming, and the filtration efficiency is not high, the filter screen in the inside of part of filter device is not easy to clean and replace, so that the filter screen of long-term filtration work is poor in filtering effect, reduces the overall filtration efficiency. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of lubricating oil filter device, can improve the efficiency of lubricating oil filtration in filtration work, can be relatively easy to clean or replace filter screen.

[0005] To achieve the above object, provide a kind of lubricating oil filter device, including filter bin and lid, the middle part of the lid is provided with lifting device, the lower portion of the lifting device is provided with piston, the left and right sides of the lid are fixedly connected with connecting block, another side of the connecting block is provided with connecting groove;

[0006] The lower portion of the inside of the filter bin is fixedly connected with filter screen, the lower portion of the inside of the filter bin is fixedly connected with guide plate, the left side of the lower portion of the filter bin is fixedly connected with discharge gate, the inside of the filter bin is slidably connected with filter layer, the left and right sides of the upper portion of the filter layer are fixedly connected with handle, the filter layer is closely combined with filter bin, the left and right sides of the upper portion of the filter bin are fixedly connected with fixed block, another side of the fixed block is rotatably connected with rotating block, the upper portion of the rotating block is fixedly connected with first screw rod, the middle portion of the first screw rod is threadedly connected with locking wheel, the upper portion of the first screw rod is fixedly connected with lock block.

[0007] According to the lubricating oil filter device, the lower portion of the lid is provided with butt joint slot, the inside of the butt joint slot is provided with sealing ring, the butt joint slot corresponds with filter bin.

[0008] According to the lubricating oil filtering device, the front of the filtering bin is provided with an observation window, the lower four corners of the filtering bin are fixedly connected with support rods, and the lower ends of the support rods are fixedly connected with fixing discs.

[0009] According to the lubricating oil filtering device, the diameter of the first lead screw is smaller than the width of the slotted part of the connecting groove, and the diameter of the locking wheel is greater than the width of the slotted part of the connecting groove.

[0010] According to the lubricating oil filtering device, the piston is located inside the filtering bin, the piston is in sliding connection with the filtering bin, and the piston is in close contact with the inner wall of the filtering bin.

[0011] According to the lubricating oil filtering device, the lifting device comprises a bin body, a handle is rotationally connected to the upper right side of the bin body, a driving gear is fixedly connected to the left side of the handle, a driven gear is meshed with the left side of the driving gear, a second lead screw is fixedly connected to the inside of the driven gear, a lifting plate is threadedly connected to the middle part of the second lead screw, limiting rods are fixedly connected to the left and right sides of the lifting plate, a lifting rod is fixedly connected to the lower side of the lifting plate, and a piston is fixedly connected to the lower side of the lifting rod.

[0012] According to the lubricating oil filtering device, the second lead screw is located inside the bin body, and the second lead screw is in rotational connection with the bin body.

[0013] According to the lubricating oil filtering device, the other end of the limiting rod abuts against the bin body, and the limiting rod is in sliding connection with the bin body.

[0014] The lubricating oil filtering device has the following beneficial effects:

[0015] 1. Compared with the prior art, the lubricating oil filtering device is characterized in that the handle is slowly rotated, the piston is slowly moved downward, the piston is in close contact with the filtering bin, the piston pushes the air between the piston and the lubricating oil, the lubricating oil is quickly filtered under the downward extrusion of the air, and the lubricating oil is more efficiently filtered.

[0016] 2. Compared with the prior art, the lubricating oil filtering device is characterized in that the handle is fixedly connected to the left and right sides of the filtering layer, and the filtering layer is in sliding connection with the filtering bin, so that the filtering layer can be easily taken out by the handle when the filtering layer needs to be replaced or cleaned.

[0017] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model further illustrates below combining with the drawings and examples;

[0019] Figure 1 It is the perspective view of a kind of lubricating oil filtering device of the utility model;

[0020] Figure 2 It is the separation schematic drawing of filter bin and lid of a kind of lubricating oil filtering device of the utility model;

[0021] Figure 3 It is the section view of bin body of a kind of lubricating oil filtering device of the utility model;

[0022] Figure 4 It is the section view of filter bin of a kind of lubricating oil filtering device of the utility model.

[0023] Legend:

[0024] 1, filter bin; 2, lid; 3, butt joint slot; 4, sealing ring; 5, lifting device; 6, connecting block; 7, connecting groove; 8, filter screen; 9, guide plate; 10, discharge port; 11, filter layer; 12, handle; 13, fixed block; 14, rotating block; 15, first screw rod; 16, locking wheel; 17, lock block; 18, observation window; 19, support rod; 20, fixed disc.

[0025] 51, bin body; 52, rotating handle; 53, driving gear; 54, driven gear; 55, second screw rod; 56, lifting plate; 57, limit rod; 58, lifting rod; 59, piston. Specific embodiments

[0026] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0027] Reference Figures 1-4The utility model discloses an embodiment lubricating oil filtering device, it includes filter bin 1 and lid 2, the lower portion of lid 2 is set up and is docked with the groove 3, the inside of the docked groove 3 is provided with sealing ring 4, the docked groove 3 corresponds with filter bin 1, the middle part of lid 2 is provided with lifting device 5, the lower portion of lifting device 5 is provided with piston 59, and lifting device 5 includes bin body 51, the upper right side of bin body 51 is rotatably connected with handle 52, the left side of handle 52 is fixedly connected with driving gear 53, the left side of driving gear 53 is engaged with driven gear 54, and the inside of driven gear 54 is fixedly connected with second screw rod 55, and second screw rod 55 is located in the inside of bin body 51, second screw rod 55 is rotatably connected with bin body 51, the middle part of second screw rod 55 is threadedly connected with lifting plate 56, and the left and right sides of lifting plate 56 are fixedly connected with limiting rod 57, the other end of limiting rod 57 abuts with bin body 51, limiting rod 57 is slidably connected with bin body 51, the lower portion of lifting plate 56 is fixedly connected with lifting rod 58, the lower portion of lifting rod 58 is fixedly connected with piston 59, and piston 59 is located in the inside of filter bin 1, and piston 59 is slidably connected with filter bin 1, and piston 59 is closely attached with the inner wall of filter bin 1.

[0028] The above structure, by rotating handle 52, make driving gear 53 rotate, by the left side of driving gear 53 is engaged with driven gear 54, make driving gear 53 drive driven gear 54 rotate, by the middle part of driven gear 54 is fixedly connected with second screw rod 55, and second screw rod 55 is rotatably connected with bin body 51, make driven gear 54 drive second screw rod 55 located in the inside of bin body 51 rotate, by the middle part of second screw rod 55 is threadedly connected with lifting plate 56, make second screw rod 55 drive lifting plate 56 ascend or descend, by the lower portion of lifting plate 56 is fixedly connected with lifting rod 58, and the lower portion of lifting rod 58 is fixedly connected with piston 59, make lifting plate 56 drive lifting rod 58 and piston 59 synchronous ascend and descend.

[0029] By the left and right sides of lifting plate 56 are fixedly connected with limiting rod 57, and limiting rod 57 is slidably connected with bin body 51, make limiting rod 57 limit lifting plate 56, make lifting plate 56 located in the inside of bin body 51 only ascend and descend.

[0030] By the inside of lid 2 is set up and is docked with the groove 3, and the docked groove 3 corresponds with filter bin 1, make user can tightly cover lid 2 to the upper portion of filter bin 1, by the inside of docked groove 3 is provided with sealing ring 4, make filter bin 1 and lid 2 tightly connect.

[0031] As shown in the figure, the upper and lower sides of the bin body 51 are provided with air holes, so that during the descent of the piston 59, the air outside the device enters the upper part of the filter bin 1 through the air holes on the upper and lower sides of the bin body 51, that is, between the cover 2 and the piston 59, so that the piston 59 can move downward.

[0032] The left and right sides of the cover 2 are fixedly connected with connecting blocks 6, the other side of the connecting block 6 is provided with a connecting groove 7, the lower inside of the filter bin 1 is fixedly connected with a filter screen 8, the lower inside of the filter bin 1 is fixedly connected with a guide plate 9, the lower left side of the filter bin 1 is fixedly connected with a discharge port 10, the inside of the filter bin 1 is slidingly connected with a filter layer 11, the upper left and right sides of the filter layer 11 are fixedly connected with handles 12, the filter layer 11 is tightly attached to the filter bin 1, the upper left and right sides of the filter bin 1 are fixedly connected with fixed blocks 13, the other side of the fixed block 13 is rotatably connected with a rotating block 14, the upper side of the rotating block 14 is fixedly connected with a first lead screw 15, the middle part of the first lead screw 15 is threadedly connected with a locking wheel 16, the diameter of the first lead screw 15 is smaller than the width of the slotting part of the connecting groove 7, the diameter of the locking wheel 16 is larger than the width of the slotting part of the connecting groove 7, the upper side of the first lead screw 15 is fixedly connected with a locking block 17, the front of the filter bin 1 is provided with an observation window 18, the lower corners of the filter bin 1 are fixedly connected with support rods 19, the lower ends of the support rods 19 are fixedly connected with fixed discs 20.

[0033] The above structure, when the cover 2 covers the upper part of the filter bin 1, the first lead screw 15 enters the inside of the connecting groove 7 by rotating the rotating block 14, at this time the locking wheel 16 is located above the connecting block 6, by rotating the locking wheel 16, the locking wheel 16 moves downward, at this time the left and right connecting blocks 6 move downward at the same time, so that the filter bin 1 and the cover 2 are tightly attached, so that the piston 59 inside the filter bin 1 moves up and down, providing external support conditions.

[0034] The filter screen 8 is fixedly connected inside the filter bin 1, and the filter layer 11 is located above the filter screen 8, so that the filter screen 8 supports the filter layer 11.

[0035] Working principle: the kind of lubricating oil filter device, in use, first pour the filtered lubricating oil into the inside of filter bin 1, at this time cover the lid 2 to the top of filter bin 1, and turn the left and right two side turning blocks 14 respectively, make the first screw rod 15 enter the inside of connecting groove 7, and synchronously rotate the left and right two side locking wheels 16, make the lid 2 and filter bin 1 tightly fit, at this time slowly rotate the handle 52, make the piston 59 slowly move downward, at this time air enters between the piston 59 and the lid 2 through the air holes opened on the upper and lower sides of bin body 51, through the close contact between the piston 59 and filter bin 1, make the piston 59 push the air between the piston 59 and lubricating oil, through the downward extrusion of air, make the lubricating oil be filtered quickly, and then realize the more efficient filtering work of lubricating oil, finally the filtered lubricating oil flows out from the discharge port 10 under the action of guide plate 9, to complete the filtering work of lubricating oil.

[0036] The above embodiment of the present application is described in detail in combination with the drawings, but the present application is not limited to the above embodiment, and various changes can be made within the knowledge possessed by those skilled in the art in the technical field without departing from the purpose of the present application.

Claims

1. A lubricating oil filtration device, characterized in that, Includes a filter chamber (1) and a cover (2). A lifting device (5) is provided in the middle of the cover (2). A piston (59) is provided below the lifting device (5). Connecting blocks (6) are fixedly connected to the left and right sides of the cover (2). A connecting groove (7) is provided on the other side of the connecting block (6). A filter screen (8) is fixedly connected to the lower interior of the filter chamber (1). A guide plate (9) is fixedly connected to the lower interior of the filter chamber (1). A discharge port (10) is fixedly connected to the lower left side of the filter chamber (1). A filter layer (11) is slidably connected inside the filter chamber (1). A handle (12) is fixedly connected to the upper left and right sides of the filter layer (11). The filter layer (11) is tightly fitted to the filter chamber (1). A fixing block (13) is fixedly connected to the upper left and right sides of the filter chamber (1). A rotating block (14) is rotatably connected to the other side of the fixing block (13). A first lead screw (15) is fixedly connected to the upper part of the rotating block (14). A locking wheel (16) is threadedly connected to the middle part of the first lead screw (15). A locking block (17) is fixedly connected to the upper part of the first lead screw (15).

2. The lubricating oil filtering device according to claim 1, characterized in that, The cover (2) has a mating groove (3) at the bottom, and a sealing ring (4) is provided inside the mating groove (3). The mating groove (3) corresponds to the filter chamber (1).

3. The lubricating oil filtering device according to claim 1, characterized in that, An observation window (18) is provided in front of the filter chamber (1), and support rods (19) are fixedly connected to the four lower corners of the filter chamber (1). A fixed plate (20) is fixedly connected to the lower end of the support rods (19).

4. The lubricating oil filtering device according to claim 1, characterized in that, The diameter of the first lead screw (15) is smaller than the width of the slot in the connecting groove (7), and the diameter of the locking wheel (16) is larger than the width of the slot in the connecting groove (7).

5. A lubricating oil filtering device according to claim 1, characterized in that, The piston (59) is located inside the filter chamber (1), the piston (59) is slidably connected to the filter chamber (1), and the piston (59) is tightly fitted to the inner wall of the filter chamber (1).

6. The lubricating oil filtering device according to claim 1, characterized in that, The lifting device (5) includes a chamber (51), a handle (52) is rotatably connected to the upper right side of the chamber (51), a drive gear (53) is fixedly connected to the left side of the handle (52), a driven gear (54) meshes with the left side of the drive gear (53), a second lead screw (55) is fixedly connected inside the driven gear (54), a lifting plate (56) is threadedly connected to the middle of the second lead screw (55), limit rods (57) are fixedly connected to the left and right sides of the lifting plate (56), a lifting rod (58) is fixedly connected to the lower part of the lifting plate (56), and a piston (59) is fixedly connected to the lower part of the lifting rod (58).

7. A lubricating oil filtering device according to claim 6, characterized in that, The second lead screw (55) is located inside the chamber (51), and the second lead screw (55) is rotatably connected to the chamber (51).

8. A lubricating oil filtering device according to claim 6, characterized in that, The other end of the limiting rod (57) abuts against the chamber body (51), and the limiting rod (57) and the chamber body (51) are slidably connected.

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