CN211273847U

CN211273847U - Lubricating oil filtering device of enameled wire

Info

Publication number: CN211273847U
Application number: CN201921762474.4U
Authority: CN
Inventors: 陈太平; 徐滔; 周忠密
Original assignee: Changzhou Borong Cable New Material Co ltd
Current assignee: Changzhou Borong Cable New Material Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-08-18
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a lubricating oil filter equipment of enameled wire relates to the filter field, and it is including crossing the filter body, it installs on returning oil pipe to cross the filter body, it is the U-shaped to cross the internal wall of filter body, it is equipped with the oil inlet and the other end is equipped with the oil-out to cross filter body one end, it is equipped with the filter cartridge to cross the internal filter box that is equipped with, the filter cartridge shape with filter body internal wall adaptation and the two mutual butt, the one end that the filter cartridge is close to the oil-out is equipped with the filter, it has first filtration pore of crossing to gather on. The utility model discloses have the effect of impurity in the filtration lubricating oil and the quality that promotes enameled wire surface lubricating oil coating, and then make the enameled wire when the coil is around making the industry, protect the insulating varnish film and not receive the damage.

Description

Lubricating oil filtering device of enameled wire

Technical Field

The utility model belongs to the technical field of the technique of filter and specifically relates to a lubricating oil filter equipment of enameled wire is related to.

Background

In the enameled wire manufacturing process, after the copper wire is coated with the insulating varnish and cured, a layer of lubricating oil needs to be coated on the surface of the copper wire, so that the insulating varnish film is protected from being damaged during the coil winding industry.

The utility model discloses a chinese utility model patent that bulletin number is CN208580619U discloses an enameled wire oiling station, put the platform including bearing, install in bearing oiling station and the oil tank of putting the bench, the oil tank is located to bear and puts platform one side, and the intercommunication has the oil pump on the oil tank, and the other end and the oiling station intercommunication of oil pump, the oil pump pour into lubricating oil into oiling station in with the oil tank in, and oiling station's other end intercommunication has back oil pipe, returns oil pipe and oil tank intercommunication, and lubricating oil gets back to the oil tank through returning oil pipe.

The above scheme has the following defects: the lubricating oil can contain more impurities after being used for one time, and the quality of the lubricating oil coated on the surface of the enameled wire can be influenced if the lubricating oil is directly recycled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lubricating oil filter equipment of enameled wire has the effect of impurity in the filtration lubricating oil and the quality that promotes enameled wire surface lubricating oil coating.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a lubricating oil filter equipment of enameled wire, includes the filter body, it is internal to cross the internal hole that is equipped with, it is equipped with the oil inlet and the other end is equipped with the oil-out to cross filter body one end, it strains the box to cross internal being equipped with, it is U-shaped to strain the box shape, strain the arc surface of box and filter body inner wall adaptation and the mutual butt of the two, it is greater than the area of filtering the body hole to strain the area of box, strain the both sides face that the box links to each other with the arc surface and insert and locate the lateral wall of filter body in, the one end that the filter box is close to the oil-out is equipped with the.

By adopting the technical scheme, the used lubricating oil is filtered, impurities in the lubricating oil are reduced, and the quality of the lubricating oil coating layer on the surface of the enameled wire is further improved, so that the enameled wire is protected from being damaged when the coil is wound.

The utility model discloses further set up to: the filter is characterized in that a rotary cover is rotatably connected to a plane opposite to the U-shaped surface of the filter box, the filter box is located in the orthographic projection of the rotary cover, a threaded hole is formed in the filter body, the depth of the threaded hole is smaller than the thickness of the inner wall of the filter body, and the rotary cover is in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, the filter cartridge can be dismantled, because of most impurity all is held back in the filter cartridge, need not to dismantle whole filter body during clearance impurity, only need with filter cartridge pull down the clearance can, convenient and fast.

The utility model discloses further set up to: and a sealing ring is arranged between the rotary cover and the bottom wall of the threaded hole.

Through adopting above-mentioned technical scheme, avoid lubricating oil to reveal from straining box and filtering body handing-over department.

The utility model discloses further set up to: one end of the filter box close to the oil inlet is detachably connected with a filter cover, and second filter holes are densely distributed in the filter cover.

Through adopting above-mentioned technical scheme, prefilter is carried out lubricating oil, further promotes filterable effect.

The utility model discloses further set up to: and a filter layer is arranged in the filter box.

Through adopting above-mentioned technical scheme, adsorb the impurity in the lubricating oil, and can purify lubricating oil, promote the quality of lubricating oil.

The utility model discloses further set up to: fixedly connected with fender lid on the just right plane of filter cartridge U-shaped face, the filter cartridge is located the orthographic projection of fender lid, be equipped with the fender lid hole on the filter body, the degree of depth in fender lid hole is less than the inner wall thickness of filter body, keep off the lid and be located and keep off the lid downthehole and the connection can be dismantled to the two.

By adopting the technical scheme, the filter box and the filter body can be detached, most impurities are filtered by the filter box, the filter box is mainly cleaned during cleaning, and the cleaning is convenient; in addition, the blocking cover and the filter box are fixedly connected, so that a gap possibly existing between the blocking cover and the filter box is further reduced, and good sealing performance is kept.

The utility model discloses further set up to: the side wall of the blocking cover hole is relatively provided with a limiting groove, the side wall of the blocking cover is provided with a guide groove, a limiting block connected with the limiting groove in a sliding manner is arranged in the guide groove, the length of the limiting block is smaller than that of the guide groove, a guide hole is arranged in the blocking cover, one end of the guide hole is communicated with the two guide grooves, and the other end of the guide hole extends to one side, away from the filter box, of the blocking cover;

be equipped with the haulage rope in the guiding hole, the one end and two of haulage rope the stopper is connected and the other end is connected with the pull ring, the pull ring is located the fender lid and keeps away from one side of filter cartridge, be equipped with compression spring between the inner wall that spacing groove was kept away from to stopper and guide way, the compression spring cladding is outside the haulage rope.

By adopting the technical scheme, when the limiting block is positioned in the limiting groove, the pull ring is pulled, the traction rope moves outwards, the limiting block is driven to be contracted into the guide groove, and the filter box can be taken out; the filter box is placed in place, the guide groove just corresponds to the limiting groove, the pull ring is loosened, the compression spring pushes the limiting block to be clamped into the limiting groove by means of self elasticity, and the filter box is locked.

The utility model discloses further set up to: one end of the filter body, which is far away from the filter box, is provided with a filter screen.

By adopting the technical scheme, the lubricating oil is further filtered, and fragments generated after the filter box is broken can be prevented from entering the oil return pipe.

To sum up, the utility model discloses a beneficial technological effect does:

1. the lubricating oil flowing out of the oiling device is filtered through the filter box and the filter plate, so that impurities in the lubricating oil are reduced, the filtered lubricating oil flows into the oil tank and enters the oiling device again through the oil pump, the quality of a lubricating oil coating layer on the surface of the enameled wire is further ensured, and the enameled wire is protected from being damaged when a coil is wound;

2. through the arrangement of the rotary cover and the threaded hole, the filter box is convenient to disassemble and assemble, and the threaded connection strength is high, so that the filter box is not easy to damage;

3. through the setting of keeping off lid, keeping off lid hole, spacing groove, stopper, haulage rope, compression spring and pull ring, the locking of keeping off lid and keeping off the lid hole is loosened and is just can be accomplished once drawing between sending, convenient and fast, and the location is accurate.

Drawings

Fig. 1 is a schematic structural view for embodying the whole in this embodiment 1;

fig. 2 is a sectional view for showing the internal structure of the filter body in the embodiment 1;

FIG. 3 is a schematic view showing the shape of the cartridge and the rotary lid in the present embodiment 1;

fig. 4 is a schematic structural view for embodying the whole in this embodiment 2;

FIG. 5 is a schematic view showing a cartridge mounting and dismounting structure according to embodiment 2;

fig. 6 is an enlarged view of a portion a in fig. 5.

In the figure, 1, a filter body; 11. an oil inlet; 12. an oil outlet; 13. filtering with a screen; 14. a filter layer; 15. a threaded hole; 2. a filter box; 21. rotating the cover; 211. rotating the handle; 212. a rotating rod; 22. a filter cover; 23. a first filtering hole; 24. a second filtering hole; 25. a seal ring; 26. a filter plate; 3. a blocking cover; 31. a guide groove; 311. a compression spring; 32. a limiting block; 33. a guide hole; 34. a hauling rope; 35. a pull ring; 4. a cover blocking hole; 41. a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 and fig. 2, for the lubricating oil filtering device of the enameled wire disclosed in the present invention, the device is installed on an oil return pipe of an enameled wire oiling device for filtering used lubricating oil, and includes a filtering body 1, a filtering box 2 and a filtering net 13, an inner hole is provided in the filtering body 1, an oil inlet 11 is provided at one end of the filtering body 1, an oil outlet 12 is provided at the other end, the oil inlet 11 and the oil outlet 12 are respectively communicated with the oil return pipe; the filter box 2 is positioned at one end, close to the oil inlet 11, in the filter body 1, a filter plate 26 is arranged at one end, close to the oil outlet 12, on the filter box 2, and first filter holes 23 are densely distributed in the filter plate 26 and used for filtering lubricating oil for the first time; the diameter of the first filtering holes 23 in the embodiment is 0.5mm, and the number of the holes per square centimeter is 35; the end of the filtering body 1 near the oil outlet 12 is provided with a filter screen 13 for final filtering, in this embodiment, the mesh number of the filter screen 13 is 80 meshes.

As shown in fig. 2 and 3, the filter cartridge 2 is U-shaped, the arc surface of the filter cartridge 2 is adapted to and abutted against the inner wall of the filter body 1, the area of the filter cartridge 2 is larger than the area of the inner hole of the filter body 1, two side surfaces of the filter cartridge 2 connected with the arc surface are inserted into the side wall of the filter body 1, and the filter cartridge 2 can move radially in the side wall of the filter body 1; one side of the filter box 2, which is far away from the filter body 1, is rotatably connected with a rotating cover 21 through a rotating rod 212, a threaded hole 15 is formed in the side wall of the filter body 1, the threaded hole 15 is in threaded connection with the rotating cover 21, and the depth of the threaded hole 15 is smaller than the thickness of the inner wall of the filter body 1; in order to ensure the sealing performance between the rotary cover 21 and the filter body 1, a sealing ring 25 is arranged on the rotary cover 21, two sides of the sealing ring 25 are respectively abutted against the rotary cover 21 and the filter body 1, and a rotary handle 211 is arranged on one side of the rotary cover 21 far away from the filter box 2, so that the filter box 2 is convenient to assemble and disassemble; filter cartridge 2 filters most impurity wherein, can dismantle filter cartridge 2 of connection and conveniently dismantle, need not dismantle whole filter body 1 and can clear up.

As shown in fig. 3, one end of the filter box 2 close to the oil inlet 11 is connected with a filter cover 22 through a screw (not shown in the figure), and second filter holes 24 are densely distributed on the filter cover 22 for primary filtering, in this embodiment, the diameter of the second filter holes 24 is 1mm, and the number of the holes per square centimeter is 18; in order to adsorb impurities in the lubricating oil and purify the lubricating oil, a filter layer 14 (shown in fig. 2) is arranged in the filter box 2, the filter layer 14 can be formed by silica gel decolorizing sand, when the silica gel decolorizing sand absorbs excessive impurities and cannot be used, the filter box 2 can be taken out and replaced, the replaced silica gel decolorizing sand can be subjected to steam desorption, and the silica gel decolorizing sand can be reused after being dried, wherein the diameter of the silica gel decolorizing sand in the embodiment is 2 mm.

The implementation process of the embodiment is as follows: lubricating oil containing impurities enters from the oil inlet 11, passes through the second filtering holes 24, is adsorbed and purified by the filtering layer 14, is filtered by the first filtering holes 23 to filter most of the impurities, and finally flows out of the oil outlet 12 through the filtering of the filter screen 13 to finish the filtering; when cleaning the filter cartridge 2, the rotary handle 211 is held, the rotary cover 21 is rotated to move the filter cartridge 2, the rotary cover 21 is screwed out of the threaded hole 15, and the filter cartridge 2 can be taken out for cleaning.

Example 2:

as shown in fig. 4, for the utility model discloses a lubricating oil filter equipment of enameled wire, with embodiment 1 difference lie in that the mode of installing and removing of filter cartridge 2 has changed, fixedly connected with keeps off lid 3 on filter cartridge 2, is equipped with on the filter body 1 and supplies to keep off lid 3 to put into and keeps off lid hole 4, keeps off the degree of depth in lid hole 4 and is less than the inner wall thickness of filter body 1, keeps off lid 3 in this embodiment for cylindrical.

As shown in fig. 5 and 6, the side face of the blocking cover 3 is relatively provided with a limiting block 32, the blocking cover hole 4 is provided with a limiting groove 41 for the limiting block 32 to slide, the blocking cover 3 is further provided with a guide groove 31 for placing the limiting block 32, the length of the limiting block 32 is smaller than that of the limiting groove 41, the inner walls of the two guide grooves 31 far away from the limiting groove 41 are communicated with guide holes 33, one ends of the guide holes 33 far away from the two guide grooves 31 extend to the side face of the blocking cover 3 far away from the filter box 2, and through holes are formed.

As shown in fig. 6, a pulling rope 34 is arranged in the guiding hole 33, one end of the pulling rope 34 is connected with the two limiting blocks 32, the other end of the pulling rope extends out of the guiding hole 33 and is connected with a pull ring 35, and the limiting blocks 32 can be pulled by pulling the pull ring 35; a compression spring 311 is arranged between the limiting block 32 and the inner wall of the guide groove 31 far away from the limiting groove 41, and the compression spring 311 is sleeved on the traction rope 34; when the filter cartridge 2 is installed, the pull ring 35 is pulled in, the limit block 32 is retracted, the limit block 32 does not interfere with the cover blocking hole 4, the filter cartridge 2 is placed in place, the guide groove 31 just corresponds to the limit groove 41, the pull ring 35 is loosened, the compression spring 311 pushes the limit block 32 to be clamped into the limit groove 41 by means of self elasticity, the installation of the filter cartridge 2 is completed, and when the filter cartridge 2 is detached, the pull ring 35 is pulled in to drive the limit block 32 to retract into the guide groove 31, so that the filter cartridge 2 can be taken out.

The implementation process of the embodiment is as follows: the difference with embodiment 1 lies in the dismantlement mode, and when clearing up filter cartridge 2, pulling pull ring 35, stopper 32 indentation spacing groove 41 can take out filter cartridge 2, clears up.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a lubricating oil filter equipment of enameled wire which characterized in that: including filtering body (1), be equipped with the hole in the filtering body (1), it is equipped with oil inlet (11) and the other end and is equipped with oil-out (12) to filter body (1) one end, be equipped with in the filtering body (1) and strain box (2), it is U-shaped to strain box (2) shape, strain the arc surface of box (2) and cross the mutual butt of body (1) inner wall looks adaptation and the two, the area of straining box (2) is greater than the area of filtering body (1) hole, strain the both sides face that box (2) and arc surface link to each other and insert and locate in the lateral wall of filtering body (1), the one end that strains box (2) and be close to oil-out (12) is equipped with filter (26), filter (26) are gone up to gather has first filtration hole (23).

2. The apparatus for filtering lubricating oil for an enameled wire according to claim 1, wherein: the filter is characterized in that a rotary cover (21) is rotatably connected to the right side face of the arc face of the filter box (2), the filter box (2) is located in the orthographic projection of the rotary cover (21), a threaded hole (15) is formed in the filter body (1), the depth of the threaded hole (15) is smaller than the thickness of the inner wall of the filter body (1), and the rotary cover (21) is in threaded connection with the threaded hole (15).

3. The apparatus for filtering lubricating oil for an enameled wire according to claim 2, wherein: and a sealing ring (25) is arranged between the rotary cover (21) and the bottom wall of the threaded hole (15).

4. The apparatus for filtering lubricating oil for an enameled wire according to claim 2, wherein: one end, close to the oil inlet (11), of the filter box (2) is detachably connected with a filter cover (22), and second filter holes (24) are densely distributed in the filter cover (22).

5. The apparatus for filtering lubricating oil for an enameled wire according to claim 4, wherein: a filter layer (14) is arranged in the filter box (2).

6. The apparatus for filtering lubricating oil for an enameled wire according to claim 1, wherein: filter and be connected with on the just right side of cartridge (2) arc surface and keep off lid (3), filter and be located the orthographic projection that keeps off lid (3) in cartridge (2), be equipped with on filtering body (1) and keep off lid hole (4), the degree of depth that keeps off lid hole (4) is less than the inner wall thickness of filtering body (1), keep off lid (3) and be located to keep off lid hole (4) and the connection can be dismantled to the two.

7. The apparatus for filtering lubricating oil of an enameled wire according to claim 6, characterized in that: the side wall of the blocking cover hole (4) is relatively provided with a limiting groove (41), the side wall of the blocking cover (3) is provided with a guide groove (31), a limiting block (32) connected with the limiting groove (41) in a sliding manner is arranged in the guide groove (31), the length of the limiting block (32) is smaller than that of the guide groove (31), a guide hole (33) is arranged in the blocking cover (3), one end of the guide hole (33) is communicated with the two guide grooves (31), and the other end of the guide hole extends to one side, away from the filter box (2), of the blocking cover (3);

be equipped with haulage rope (34) in guiding hole (33), the one end and two of haulage rope (34) stopper (32) are connected and the other end is connected with pull ring (35), pull ring (35) are located and keep away from on one side of cartridge (2) in fender lid (3), stopper (32) and guide way (31) are kept away from the inner wall of spacing groove (41) and are equipped with compression spring (311) within a definite time, compression spring (311) cladding is outside haulage rope (34).

8. The apparatus for filtering lubricating oil for an enameled wire according to claim 1, wherein: one end of the filter body (1) far away from the filter box (2) is provided with a filter screen (13).