CN220424666U - Hydraulic oil filter equipment with self-cleaning function - Google Patents

Abstract

The utility model discloses a hydraulic oil filtering device with a self-cleaning function, and relates to the technical field of hydraulic oil filtering equipment, comprising a filtering box, wherein an oil inlet pipe is fixedly arranged at the top end of the filtering box, an oil outlet pipe is fixedly arranged at one side of the filtering box, three slag outlets are formed at the other side of the filtering box, three filter screens and three guide blocks are respectively fixedly arranged on the inner wall of the filtering box, and a cleaning component is arranged in the filtering box; the beneficial effects of the utility model are as follows: the driving motor drives the transmission rod to rotate, the transmission rod drives the three worm sleeves to rotate, the three worm sleeves drive the three transmission screw rods to rotate through the three worm wheels and the three connecting rods, the three transmission screw rods drive the three cleaning brushes to move through the three moving plates, the three cleaning brushes can sweep impurities on the surfaces of the three filter screens, automatic cleaning of the three filter screens is achieved, the filter cores do not need to be replaced regularly, and the filtering efficiency is guaranteed.

Description

Hydraulic oil filter equipment with self-cleaning function

Technical Field

The utility model relates to a hydraulic oil filtering device, in particular to a hydraulic oil filtering device with a self-cleaning function, and belongs to the technical field of hydraulic oil filtering equipment.

Background

The main effect of hydraulic oil filter is filtering hydraulic fluid, and various impurity appears in the hydraulic system inevitably, and its sources mainly have: mechanical impurities still remained in the hydraulic system after cleaning, such as water rust, casting sand, welding slag, scrap iron, paint skin, cotton yarn scraps and the like, and impurities entering the hydraulic system from the outside, such as dust entering through oil filling ports, dust rings and the like; impurities generated during operation, such as fragments of the seal formed by hydraulic action, move as metal powder generated by relative wear.

The hydraulic oil filtering device disclosed by the application number CN202020725556.8 comprises a shell, wherein the shell is arranged in an open way, and a supporting part is arranged along the radial direction of the shell; the cover body is detachably connected with the side wall of the shell, and at least two first connecting pieces are arranged in the cover body; the filter core, the top of filter core is equipped with two at least second connecting pieces, the second connecting piece with first connecting piece block is connected, the bottom of filter core with supporting part butt. The hydraulic oil filtering device comprises a filter cartridge, wherein a supporting part is arranged in a shell, the filter cartridge is abutted with the supporting part, so that the filter cartridge can be conveniently detached and installed in the hydraulic oil filtering device, and the filter cartridge is found through further searching, and the application number of the filter cartridge is CN201922488179.0, and the filter cartridge comprises a filter cartridge, a containing cavity is arranged in the filter cartridge, and an inlet and an outlet are formed in the filter cartridge; the filter element is arranged in the accommodating cavity and is used for filtering polluted hydraulic oil; the flow stabilizing part is arranged in the accommodating cavity and positioned below the filter element, and comprises at least one layer of ellipsoidal steel balls and a bearing plate for bearing the ellipsoidal steel balls, and oil leakage holes which are uniformly distributed are formed in the bearing plate. According to the hydraulic oil filtering device, the flow stabilizing part is arranged, so that the flow speed of the hydraulic oil after passing through the flow stabilizing part is stable, and the flow speed is stable when passing through the outlet of the filtering device, so that the hydraulic oil filtering device is protected, and the stability of the oil speed of the whole hydraulic system is also achieved.

However, the two hydraulic oil filtering devices have the following defects: the filter element needs to be replaced regularly, so that the filter element is inconvenient to replace, the filter efficiency is reduced due to the fact that the filter element is blocked before replacement, and a hydraulic oil filter device with a self-cleaning function is needed urgently.

Disclosure of Invention

The utility model aims to provide a hydraulic oil filtering device with a self-cleaning function, which aims to solve the problems that the existing hydraulic oil filtering device provided in the background art is inconvenient to replace a filter element periodically, the filter element is blocked before replacement, the filtering efficiency is reduced, and the hydraulic oil filtering device with the self-cleaning function is urgently needed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic oil filter equipment with self-cleaning function, includes the rose box, the fixed oil pipe that advances that is equipped with in top of rose box, the fixed oil pipe that is equipped with in one side of rose box, three slag notch has been seted up to the opposite side of rose box, the inner wall of rose box is fixed respectively and is equipped with three filter screen and three guide block, the inside of rose box is equipped with the clearance subassembly, the clearance subassembly includes drive assembly and three transmission lead screw, three the transmission lead screw all rotates the inner wall that sets up at the rose box through sealed bearing, three the surface of transmission lead screw all has the movable plate that slides mutually with the inner wall of rose box through lead screw nut threaded connection, three the bottom of movable plate is all fixed and is equipped with the cleaning brush that slides mutually with the top of filter screen.

Preferably, the drive assembly includes two baffles, two the baffle is all fixed to be set up in one side of rose box, two be connected with the transfer line through sealed bearing rotation between the baffle, the fixed surface of transfer line is equipped with three worm cover, and is three the positive all meshing of worm cover is connected with the worm wheel, and is three the through-hole has all been seted up on the surface of worm wheel, and is three the inner wall of through-hole is all fixed and is equipped with the connecting rod, and is three the one end of connecting rod all runs through one side of rose box, and is three the one end of connecting rod respectively with the one end fixed connection of three drive screw, one of them the fixed driving motor that is equipped with in top of baffle, driving motor is positive and negative rotation motor, driving motor's transmission shaft and the one end fixed connection of transfer line.

Preferably, the bottom of rose box is fixed respectively and is equipped with connecting seat and two first free seats, the inner wall of connecting seat is connected with the bracing piece through the bearing rotation, the both ends of bracing piece are all fixed and are equipped with the backup pad, two the bottom mounting of backup pad is equipped with the bottom plate.

Preferably, the surfaces of the two first hinge supports are hinged with electric push rods, the surfaces of the two electric push rods are hinged with second hinge supports, and the bottom ends of the two second hinge supports are fixedly connected with the top end of the bottom plate.

Preferably, the other side of the filter box is fixedly provided with a bracket and a slag collecting shell, and the insides of the three slag holes are communicated with the insides of the slag collecting shells.

Preferably, the inner wall sliding connection of support has a sediment box of depositing, the front and the back of depositing sediment box all are fixed and are equipped with the handle.

Preferably, one side of the three filter screens is fixedly connected with one side of the three guide blocks respectively, and the top ends of the three guide blocks are all provided with inclined planes.

Compared with the related art, the hydraulic oil filtering device with the self-cleaning function has the following beneficial effects:

1. the driving motor drives the transmission rod to rotate, the transmission rod drives the three worm sleeves to rotate, the three worm sleeves drive the three transmission screw rods to rotate through the three worm wheels and the three connecting rods, the three transmission screw rods drive the three cleaning brushes to move through the three moving plates, the three cleaning brushes can sweep impurities on the surfaces of the three filter screens, automatic cleaning of the three filter screens is achieved, the filter cores do not need to be replaced regularly, and the filtering efficiency is guaranteed. The method comprises the steps of carrying out a first treatment on the surface of the

2. The flexible end of X electric putter shortens and drives first free bearing and remove, makes the rose box incline towards one side of album slag crust, and the impurity of being convenient for passes the inside of slag notch slide-in album slag crust, promotes slag discharging efficiency, and electric putter's flexible end extends and drives first free bearing and remove, makes the rose box incline towards one side of drain pipe, is convenient for hydraulic oil to flow out through the drain pipe, promotes out oily efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a filter box; 2. an oil inlet pipe; 3. an oil outlet pipe; 4. a slag outlet; 5. a filter screen; 6. a guide block; 7. cleaning the assembly; 71. a transmission screw rod; 72. a moving plate; 73. a cleaning brush; 8. a drive assembly; 81. a baffle; 82. a transmission rod; 83. a worm sleeve; 84. a worm wheel; 85. a through hole; 86. a connecting rod; 87. a driving motor; 9. a connecting seat; 10. a first hinge support; 11. a support rod; 12. a support plate; 13. a bottom plate; 14. an electric push rod; 15. a second hinge support; 16. a bracket; 17. slag collecting shells; 18. slag storage box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-4, the utility model provides a hydraulic oil filtering device with a self-cleaning function, which comprises a filtering box 1, wherein an oil inlet pipe 2 is fixedly arranged at the top end of the filtering box 1, an oil outlet pipe 3 is fixedly arranged at one side of the filtering box 1, three slag outlets 4 are formed at the other side of the filtering box 1, three filter screens 5 and three guide blocks 6 are respectively fixedly arranged on the inner wall of the filtering box 1, and a cleaning assembly 7 is arranged in the filtering box 1;

the bottom of the filter box 1 is fixedly provided with a connecting seat 9 and two first hinged seats 10 respectively, the inner wall of the connecting seat 9 is rotationally connected with a supporting rod 11 through a bearing, the two ends of the supporting rod 11 are fixedly provided with supporting plates 12, the bottom ends of the two supporting plates 12 are fixedly provided with bottom plates 13, the bottom plates 13 support one side of the bottom of the filter box 1 through the supporting plates 12, the supporting rods 11 and the connecting seat 9, the connecting seat 9 can rotate along the supporting rods 11, the filter box 1 is promoted to incline, impurities conveniently pass through a slag hole 4 when a filter screen 5 is cleaned, and hydraulic oil conveniently is discharged through an oil outlet pipe 3 when hydraulic oil is filtered;

the surfaces of the two first hinging seats 10 are hinged with electric push rods 14, the surfaces of the two electric push rods 14 are hinged with second hinging seats 15, the bottom ends of the two second hinging seats 15 are fixedly connected with the top end of the bottom plate 13, the telescopic ends of the electric push rods 14 are shortened and drive the first hinging seats 10 to move, the filter box 1 is inclined towards one side of the slag collecting shell 17, impurities conveniently slide into the slag collecting shell 17 through the slag outlet 4, the slag discharging efficiency is improved, the telescopic ends of the electric push rods 14 are extended and drive the first hinging seats 10 to move, the filter box 1 is inclined towards one side of the liquid outlet pipe 3, hydraulic oil conveniently flows out through the liquid outlet pipe 3, and the oil discharging efficiency is improved;

the other side of the filter box 1 is fixedly provided with a bracket 16 and a slag collecting shell 17, the interiors of the three slag holes 4 are communicated with the interiors of the slag collecting shell 17, the bracket 16 horizontally limits the slag storage box 18, the slag storage box 18 can be taken out by moving the slag storage box 18 upwards, the bottom of the slag collecting shell 17 is funnel-shaped, and impurities flowing out of the three slag holes 4 are conveniently collected into the slag storage box 18;

the inner wall of the bracket 16 is connected with a slag storage box 18 in a sliding manner, handles are fixedly arranged on the front surface and the back surface of the slag storage box 18, and the slag storage box 18 collects impurities of the three filter screens 5 cleaned by the cleaning assembly 7;

one side of the three filter screens 5 is fixedly connected with one side of the three guide blocks 6 respectively, the top ends of the three guide blocks 6 are all provided with inclined planes, and impurities can slide into the slag hole 4 along the surfaces of the guide blocks 6 conveniently;

referring to fig. 1-4, the utility model provides a hydraulic oil filtering device with self-cleaning function, which further comprises a cleaning assembly 7, wherein the cleaning assembly 7 comprises a driving assembly 8 and three transmission screw rods 71, the three transmission screw rods 71 are rotatably arranged on the inner wall of the filtering box 1 through sealing bearings, the surfaces of the three transmission screw rods 71 are respectively connected with a moving plate 72 sliding with the inner wall of the filtering box 1 through screw rod nuts, and cleaning brushes 73 sliding with the top ends of the filtering screens 5 are respectively and fixedly arranged at the bottom ends of the three moving plates 72;

specifically, as shown in fig. 1, 2, 3 and 4, the screw rod 71 is driven to rotate to drive the moving plate 72 to move, the moving plate 72 drives the cleaning brush 73 to move, the cleaning brush 73 moves towards the direction close to the slag collecting shell 17, the cleaning brush 73 can sweep impurities on the surface of the filter screen 5, automatic cleaning of the filter screen 5 is achieved, the filter screen 5 can be cleaned automatically after each filtering, the filter element does not need to be replaced periodically, and filtering efficiency is guaranteed.

Example 2:

the driving assembly 8 comprises two baffles 81, the two baffles 81 are fixedly arranged on one side of the filter box 1, a transmission rod 82 is connected between the two baffles 81 through a sealing bearing in a rotating way, three worm sleeves 83 are fixedly arranged on the surface of the transmission rod 82, worm gears 84 are connected to the front faces of the three worm sleeves 83 in a meshed mode, through holes 85 are formed in the surfaces of the three worm gears 84, connecting rods 86 are fixedly arranged on the inner walls of the three through holes 85, one ends of the three connecting rods 86 penetrate through one side of the filter box 1, one ends of the three connecting rods 86 are fixedly connected with one ends of the three transmission screw rods 71 respectively, a driving motor 87 is fixedly arranged on the top end of one baffle 81, the driving motor 87 is a positive and negative rotating motor, and a transmission shaft of the driving motor 87 is fixedly connected with one end of the transmission rod 82;

specifically, as shown in fig. 1, 2 and 3, the driving motor 87 rotates to drive the driving rod 82 to rotate, the driving rod 82 drives the three worm sleeves 83 to rotate, the three worm sleeves 83 drive the three worm gears 84 to rotate, the three worm gears 84 drive the three connecting rods 86 to rotate, and the three connecting rods 86 drive the three driving screw rods 71 to rotate, so that the three cleaning brushes 73 are driven to clean the three filter screens 5 simultaneously, the three driving motors 87 are not required, and the forward and reverse rotation of the driving motors 87 are convenient to control.

Working principle: when the hydraulic oil filtering device with the self-cleaning function is particularly used, firstly, the telescopic ends of the two electric push rods 14 are controlled to be elongated when hydraulic oil is filtered, the telescopic ends of the two electric push rods 14 are elongated and drive the first hinged support 10 to move, the filter box 1 is promoted to incline towards one side of the liquid outlet pipe 3, hydraulic oil is convenient to flow out of the liquid outlet pipe 3, the oil outlet efficiency is improved, the hydraulic oil is poured into the filter box 1 through the oil inlet pipe 2, the hydraulic oil sequentially passes through the three filter screens 5, the pores of the three filter screens 5 are sequentially reduced so as to filter impurities with different sizes, the filtering effect of the hydraulic oil is improved, the three filter screens 5 are required to be cleaned after the filtering is finished, the telescopic ends of the two electric push rods 14 are controlled to be shortened, the filter box 1 is then inclined towards one side of the slag collecting shell 17, the impurities conveniently pass through the slag outlet 4 and slide into the slag collecting shell 17, the slag discharging efficiency is improved, then the driving motor 87 is started, the driving motor 87 rotates to drive the transmission rod 82 to rotate, the transmission rod 82 drives the three worm sleeves 83 to rotate, the three worm sleeves 83 can drive the three worm gears 84 to rotate, the three worm gears 84 drive the three connecting rods 86 to rotate, the three connecting rods 86 can drive the three transmission screw rods 71 to rotate, the three transmission screw rods 71 rotate to drive the three moving plates 72 to move, the three moving plates 72 can drive the three cleaning brushes 73 to move, the three cleaning brushes 73 all move towards the direction close to the slag collecting shell 17, the three cleaning brushes 73 can sweep impurities on the surfaces of the three filter screens 5, the automatic cleaning of the three filter screens 5 is realized, the filter screens 5 can be automatically cleaned after each time of filtration, the periodic replacement of filter cores is not needed, the filtration efficiency is ensured, and what is needed is that the inner wall of the support 16 is slidingly connected with the slag storage box 18, the slag box 18 is used for collecting impurities cleaned by the cleaning component 7 from the three filter screens 5, and the slag box 18 can be taken out by moving the slag box 18 upwards.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)

1. The utility model provides a hydraulic oil filter equipment with self-cleaning function, includes rose box (1), its characterized in that, the top of rose box (1) is fixed and is equipped with oil feed pipe (2), the fixed oil outlet pipe (3) that is equipped with in one side of rose box (1), three slag notch (4) have been seted up to the opposite side of rose box (1), the inner wall of rose box (1) is fixed respectively and is equipped with three filter screen (5) and three guide block (6), the inside of rose box (1) is equipped with clearance subassembly (7), clearance subassembly (7) include drive assembly (8) and three transmission lead screw (71), and is three transmission lead screw (71) all rotate the inner wall that sets up at rose box (1) through sealed bearing, and the surface of three transmission lead screw (71) all has through lead screw nut threaded connection with the gliding movable plate (72) mutually of inner wall of rose box (1), and the bottom of three movable plate (72) is all fixed be equipped with the top of filter screen (5) gliding cleaning brush (73 mutually.

2. The hydraulic oil filtering device with self-cleaning function according to claim 1, characterized in that: the driving assembly (8) comprises two baffles (81), wherein the two baffles (81) are fixedly arranged on one side of the filter box (1), the two baffles (81) are rotatably connected with a transmission rod (82) through sealing bearings, three worm sleeves (83) are fixedly arranged on the surface of the transmission rod (82), worm wheels (84) are connected with the front faces of the worm sleeves (83) in a meshed mode, through holes (85) are formed in the surfaces of the worm wheels (84), connecting rods (86) are fixedly arranged on the inner walls of the through holes (85), one ends of the connecting rods (86) penetrate through one side of the filter box (1), one ends of the connecting rods (86) are fixedly connected with one ends of three transmission screw rods (71) respectively, one end of each baffle (81) is fixedly provided with a driving motor (87), and the driving motor (87) is a forward and backward rotating motor, and a transmission shaft of the driving motor (87) is fixedly connected with one end of the transmission rod (82).

3. The hydraulic oil filtering device with self-cleaning function according to claim 1, characterized in that: the bottom of rose box (1) is fixed respectively and is equipped with connecting seat (9) and two first free bearing (10), the inner wall of connecting seat (9) is connected with bracing piece (11) through the bearing rotation, the both ends of bracing piece (11) are all fixed and are equipped with backup pad (12), two the bottom mounting of backup pad (12) is equipped with bottom plate (13).

4. A hydraulic oil filtering device with self-cleaning function according to claim 3, characterized in that: the surfaces of the two first hinging seats (10) are hinged with electric push rods (14), the surfaces of the two electric push rods (14) are hinged with second hinging seats (15), and the bottom ends of the two second hinging seats (15) are fixedly connected with the top end of the bottom plate (13).

5. The hydraulic oil filtering device with self-cleaning function according to claim 1, characterized in that: the other side of the filter box (1) is fixedly provided with a bracket (16) and a slag collecting shell (17), and the insides of the three slag outlets (4) are communicated with the insides of the slag collecting shells (17).

6. The hydraulic oil filtering device with self-cleaning function according to claim 5, wherein: the inner wall sliding connection of support (16) has a sediment box (18) that deposits, the front and the back of sediment box (18) all are fixed and are equipped with the handle.

7. The hydraulic oil filtering device with self-cleaning function according to claim 1, characterized in that: one side of the three filter screens (5) is fixedly connected with one side of the three guide blocks (6) respectively, and the top ends of the three guide blocks (6) are all provided with inclined planes.