CN215843573U

CN215843573U - Grinding oil filter with multistage filtration

Info

Publication number: CN215843573U
Application number: CN202121455643.7U
Authority: CN
Inventors: 许建春; 傅中锴
Original assignee: Nanjing Huitang Machinery Equipment Co ltd
Current assignee: Nanjing Huitang Machinery Equipment Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-02-18
Anticipated expiration: 2031-06-29

Abstract

The utility model belongs to the field of grinding oil filtration, and particularly discloses a grinding oil filter with a multistage filtering structure, which comprises a filtering box shell, a primary filtering structure and a secondary filtering structure, wherein the filtering box shell is in a rectangular box shape, the top side and the bottom side of the filtering box shell are respectively provided with the primary filtering structure and the secondary filtering structure, and the outer side of the filtering box shell is fixedly provided with a motor; the end of the motor shaft is connected with a rotating rod which comprises a crankshaft and a supporting rod which are connected, the crankshaft is sleeved with a shaft sleeve, and the end part of the shaft sleeve is connected with a push rod; the primary filtering structure comprises an outer frame, a filtering inner frame and a magnetic suction plate, the outer frame is fixed on the top side of the filtering box shell, a discharge hole is formed in the bottom of the outer frame, and an annular slide rail is mounted on the inner side of the outer frame; the filtering inner frame is arranged on the inner side of the outer frame, and a sliding block in sliding connection with the annular sliding rail is arranged at the outer side end of the middle part of the filtering inner frame. The utility model can utilize the primary filtering structure and the secondary filtering structure to filter and adsorb impurities and metal substances in the grinding oil in a grading way, and has high working efficiency.

Description

Grinding oil filter with multistage filtration

Technical Field

The utility model relates to the field of grinding oil filtration, in particular to a grinding oil filter with a multistage filtering structure.

Background

As is well known, the most used cooling oil on a machine tool is mainly used for cooling a machine member and prolonging the service life of the machine member, and in a factory, in order to reduce the running cost, the used grinding oil is generally required to be recycled, and in this case, a grinding oil filtering device is required to filter the recycled grinding oil.

The in-process of grinding oil is being filtered to current grinding oil filter equipment, and it is comparatively simple that it is used for filterable sieve structure or filter core to generally all be single sieve or single filter core and filter grinding oil, impurity in the grinding oil can't be by thorough getting rid of, and this just leads to the relatively poor problem of traditional grinding oil filter equipment filter effect to appear.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding oil filter with a multi-stage filtering structure so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a grinding oil filter with a multistage filtering structure comprises a filter box shell, a primary filtering structure and a secondary filtering structure, wherein the filter box shell is in a rectangular box shape, the top side and the bottom side of the filter box shell are respectively provided with the primary filtering structure and the secondary filtering structure, and the outer side of the filter box shell is fixedly provided with a motor; the end of the motor shaft is connected with a rotating rod, the rotating rod comprises a crankshaft and a supporting rod which are connected, a shaft sleeve is sleeved on the crankshaft, and the end part of the shaft sleeve is connected with a push rod; the primary filtering structure comprises an outer frame, a filtering inner frame and a magnetic suction plate, the outer frame is fixed on the top side of the filtering box shell, a discharge hole is formed in the bottom of the outer frame, and an annular slide rail is mounted on the inner side of the outer frame; the filtering inner frame is arranged on the inner side of the outer frame, a sliding block in sliding connection with the annular sliding rail is arranged at the outer side end of the middle part of the filtering inner frame, and a magnetic suction plate is fixed on the inner side wall of the filtering inner frame.

Preferably, the top end of the supporting rod is sleeved with a gear, an annular gear ring meshed with the gear is arranged on the outer side of the top of the filtering inner frame, and the filtering inner frame can rotate relative to the outer frame when the gear is meshed with the annular gear ring.

Preferably, second grade filtration includes stand, filter-tank, horizontal pole and swinging arms, and the stand is fixed at filter-box shell diapire.

Preferably, the upright post is hinged with a filter tank through a hinge seat.

Preferably, the opening at the top of the filter tank is over against the discharge hole at the bottom of the outer frame, and the middle part of the inner side of the filter tank is provided with a filter screen plate.

Preferably, the front side end of the strut is provided with a channel.

Preferably, one end of the cross rod is connected with the push rod, and the other end of the cross rod penetrates through the channel and is movably connected with the swing rod.

Preferably, the free end of the swinging rod is movably connected with the filter tank, and the filter tank can swing relative to the upright post when the push rod pushes the cross rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, by arranging the primary filtering structure and the secondary filtering structure, impurities and metal substances in the grinding oil can be filtered and adsorbed by utilizing the primary filtering structure and the secondary filtering structure in a grading manner, the working state is continuously kept, and the working efficiency is high; and the secondary filtering structure adopts a swing structure, so that the filtering efficiency can be better improved.

Drawings

FIG. 1 is a schematic structural view of a filter housing and a primary filter structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: 1. a filter box housing; 2. a motor; 3. a crankshaft; 4. a strut; 5. a push rod; 6. an outer frame; 7. a filtering inner frame; 8. an annular slide rail; 9. a magnetic attraction plate; 10. a gear; 11. an annular ring gear; 12. a column; 13. a filter tank; 14. a cross bar; 15. a swing lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a grinding oil filter with a multistage filtering structure comprises a filtering box shell 1, a primary filtering structure and a secondary filtering structure, wherein the filtering box shell 1 is in a rectangular box shape, the top side and the bottom side of the filtering box shell are respectively provided with the primary filtering structure and the secondary filtering structure, and the outer side of the filtering box shell 1 is fixedly provided with a motor 2; the shaft end of the motor 2 is connected with a rotating rod, the rotating rod comprises a crankshaft 3 and a supporting rod 4 which are connected, a shaft sleeve is sleeved on the crankshaft 3, and the end part of the shaft sleeve is connected with a push rod 5; the primary filtering structure comprises an outer frame 6, a filtering inner frame 7 and a magnetic suction plate 9, wherein the outer frame 6 is fixed on the top side of the filtering box shell 1, a discharge hole is formed in the bottom of the outer frame 6, and an annular slide rail 8 is arranged on the inner side of the outer frame 6; the filtering inner frame 7 is arranged on the inner side of the outer frame 6, a sliding block in sliding connection with the annular sliding rail 8 is arranged at the outer side end of the middle part of the filtering inner frame 7, and a magnetic attraction plate 9 is fixed on the inner side wall of the filtering inner frame 7.

In this embodiment, the top of the supporting rod 4 is sleeved with a gear 10, the outer side of the top of the inner filtering frame 7 is provided with an annular gear ring 11 engaged with the gear 10, and the inner filtering frame 7 can move relative to the outer frame 6 when the gear 10 is engaged with the annular gear ring 11.

In this embodiment, the secondary filtering structure comprises a vertical column 12, a filtering tank 13, a cross bar 14 and a swinging rod 15, wherein the vertical column 12 is fixed on the bottom wall of the filtering box shell 1.

In this embodiment, the upright 12 is hinged with a filter tank 13 by a hinge base.

In this embodiment, the top opening of the filtering tank 13 faces the discharge port at the bottom of the outer frame 6, and the middle part of the inner side of the filtering tank 13 is provided with a filtering screen plate.

In this embodiment, one end of the cross bar 14 is connected to the push rod 5, and the other end of the cross bar 14 passes through the channel and is movably connected to the swing lever 15.

In this embodiment, the free end of the swing rod 15 is movably connected to the filter tank 13, and the filter tank 13 can swing relative to the upright post 12 when the push rod 5 pushes the cross rod 14.

In the embodiment, by arranging the primary filtering structure and the secondary filtering structure, impurities and metal substances in the grinding oil can be filtered and adsorbed by utilizing the primary filtering structure and the secondary filtering structure in a grading manner, the working state is continuously kept, and the working efficiency is high; and the secondary filtering structure adopts a swing structure, so that the filtering efficiency can be better improved.

When the filtering operation is carried out, the motor 2 is started, the motor 2 drives the crankshaft 3 and the supporting rod 4 to operate, the crankshaft drives the push rod 5 to do reciprocating motion, the supporting rod 4 drives the gear 10 on the supporting rod to operate, the gear 10 is meshed with the annular gear ring 11, the filtering inner frame 7 operates relative to the outer frame 6, the rotating filtering inner frame 7 is used for realizing better filtering efficiency, and the magnetic suction plate 9 can also suck metal impurities in the grinding oil along with the operation of the filtering inner frame 7; the grinding oil filtered by the primary filtering structure falls to the filtering tank 13 of the secondary filtering structure, and the filtering tank 13 can swing relative to the upright post 12 when the push rod 5 pushes the cross rod 14, so that the secondary filtering structure can perform swing type filtering.

It is worth noting that: whole device is connected with power and total control button, and it realizes controlling it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and concrete circuit structure here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The grinding oil filter with the multistage filtering structure is characterized by comprising a filtering box shell (1), a primary filtering structure and a secondary filtering structure, wherein the filtering box shell (1) is in a rectangular box shape, the top side and the bottom side of the filtering box shell are respectively provided with the primary filtering structure and the secondary filtering structure, and the outer side of the filtering box shell (1) is fixedly provided with a motor (2); the shaft end of the motor (2) is connected with a rotating rod, the rotating rod comprises a crankshaft (3) and a supporting rod (4) which are connected, a shaft sleeve is sleeved on the crankshaft (3), and the end part of the shaft sleeve is connected with a push rod (5); the primary filtering structure comprises an outer frame (6), a filtering inner frame (7) and a magnetic suction plate (9), the outer frame (6) is fixed on the top side of the filtering box shell (1), a discharge hole is formed in the bottom of the outer frame (6), and an annular slide rail (8) is installed on the inner side of the outer frame (6); the filtering inner frame (7) is arranged on the inner side of the outer frame (6), a sliding block in sliding connection with the annular sliding rail (8) is arranged at the outer side end of the middle part of the filtering inner frame (7), and a magnetic suction plate (9) is fixed on the inner side wall of the filtering inner frame (7).

2. The grinding oil filter with the multistage filter structure as claimed in claim 1, wherein: the top end of the supporting rod (4) is sleeved with a gear (10), an annular gear ring (11) meshed with the gear (10) is arranged on the outer side of the top of the filtering inner frame (7), and the filtering inner frame (7) can rotate relative to the outer frame (6) when the gear (10) is meshed with the annular gear ring (11).

3. The grinding oil filter with the multistage filter structure as claimed in claim 1, wherein: the secondary filtering structure comprises a stand column (12), a filtering tank (13), a cross rod (14) and a swinging rod (15), wherein the stand column (12) is fixed on the bottom wall of the filtering tank shell (1).

4. The grinding oil filter with the multistage filter structure as claimed in claim 3, wherein: the upright post (12) is hinged with a filter tank (13) through a hinged seat.

5. The grinding oil filter with the multistage filter structure as claimed in claim 4, wherein: the opening at the top of the filter tank (13) is just opposite to the discharge hole at the bottom of the outer frame (6), and the middle part of the inner side of the filter tank (13) is provided with a filter screen plate.

6. The grinding oil filter with the multistage filter structure as claimed in claim 2, wherein: the front side end of the supporting rod (4) is provided with a channel.

7. The grinding oil filter with the multistage filter structure as claimed in claim 3, wherein: one end of the cross rod (14) is connected with the push rod (5), and the other end of the cross rod (14) penetrates through the channel and is movably connected with a swing rod (15).

8. The grinding oil filter with the multistage filter structure as claimed in claim 7, wherein: the free end of the swinging rod (15) is movably connected with the filter tank (13), and the filter tank (13) can swing relative to the upright post (12) when the push rod (5) pushes the cross rod (14).