CN206276083U - A kind of multi-layer sealed vacuum precision oil filter that links - Google Patents

Abstract

The utility model discloses a kind of multi-layer sealed vacuum precision oil filter that links, including base, the side of the base is fixedly connected with shell, the interior side upper end of the base is fixedly connected with motor, the port position axle of the motor is connected with driving shaft, the interior side lower end of the base is fixedly connected with the first axial trough, the internal activity of first axial trough is socketed with universal driving shaft, the shell is embedded with sealing plate with the interface position of base, the inside of the sealing plate has been respectively embedded into the first sealing ring and the second sealing ring, the internal activity socket driving shaft of first sealing ring, the internal activity socket universal driving shaft of second sealing ring, the interior side upper end of the shell is fixedly connected with the second axial trough.The multi-layer sealed vacuum precision oil filter of the linkage, can be filtered residue and coagulation, while funnel is flexibly connected with the inner side of charging aperture, facilitate periodic cleaning and replacing, it is ensured that the normal of oil pump is used.

Description

A kind of multi-layer sealed vacuum precision oil filter that links

Technical field

The utility model is related to oil filtrating apparatus field, specially a kind of multi-layer sealed vacuum precision fluid mistake that links Filter.

Background technology

Cutting oil, the Main Function of hydraulic oil filter are to filter and purify fluid, are inevitably gone out in hydraulic system Existing various impurity.Its source mainly has：Remain on the mechanical admixture in hydraulic system after cleaning, such as scale, casting sand, welding slag, Iron filings, coating, paint skin and cotton yarn bits etc., outside enters the impurity of hydraulic system, such as enters through oil filler and dust ring etc. Dust；The gold of relative wear generation is made in the fragment that the impurity that the course of work is produced, such as seal are formed by hydraulic action, motion Category powder, colloid, asphalitine, breeze that fluid is produced by oxidation deterioration etc..After above-mentioned impurity is mixed into hydraulic oil, with hydraulic oil Ringing, will everywhere play destruction, have a strong impact on the normal work of hydraulic system, such as make relative motion in Hydraulic Elements Very little gap and throttling pore and gap between part are stuck or block；Oil film between destruction relative movement part, draws Hinder clearance surface, increase internal leakage, reduce efficiency, increase heating, aggravate the chemical action of fluid, fluid is gone bad.Prevent Oil contamination installs hydraulic oil filter in appropriate place, can retain the pollutant in fluid, and fluid can be made to keep clear It is clean, it is ensured that oil system normal work.The filter core of oil filter needs to change in time, just can guarantee that oil filtrating efficiency.

But for special or used fluid, it is necessary to filtered before pump is entered, has prevented the impurity in liquid With the normal work that coagulation influences oil pump.

The content of the invention

The purpose of this utility model is to provide a kind of multi-layer sealed vacuum precision oil filter that links, with solution State the problem proposed in background technology.

To achieve the above object, the utility model provides following technical scheme：A kind of multi-layer sealed vacuum precision that links Oil filter, including base, the side of the base are fixedly connected with shell, and the interior side upper end of the base is fixed and connected Motor is connected to, the port position axle of the motor is connected with driving shaft, and the interior side lower end of the base is fixedly connected with One axial trough, the internal activity of first axial trough is socketed with universal driving shaft, and the shell is embedded with sealing with the interface position of base Plate, the inside of the sealing plate has been respectively embedded into the first sealing ring and the second sealing ring, the internal activity of first sealing ring Socket driving shaft, the internal activity socket universal driving shaft of second sealing ring, the interior side upper end of the shell is fixedly connected The interior side lower end for having the second axial trough, the shell is fixedly connected with the 3rd axial trough, and another end surfaces of the driving shaft are lived The inner side of the second axial trough of dynamic socket, the other end surface activity of the universal driving shaft is socketed the inner side of the 3rd axial trough, the driving shaft Surface fixed cover be connected to first gear, the surface fixed cover of the universal driving shaft is connected to second gear, the table of the first gear The surface of face engagement connection second gear, the shell is respectively arranged at two ends with charging aperture and discharging opening, the charging aperture it is interior Portion is provided with funnel, and the lower end of the funnel is fixedly connected with filter core, and the inner surface of the charging aperture is provided with fixed block, described solid Determine the groove that is internally threaded of block, screwed hole, the internal whorl connection of the screwed hole are equipped with inside the both sides of the funnel There are bolt, the other end threaded connection thread groove of the bolt.

Preferably, the model 5IK90GU-AF of the motor.

Preferably, first sealing ring and the second sealing ring are made by elastomeric material.

Preferably, the size of the first gear and the size of second gear are equal.

Preferably, switch is fixedly connected with the outside of the base, switch connects electricity by circuit.

Compared with prior art, the beneficial effects of the utility model are：The multi-layer sealed vacuum precision fluid mistake of the linkage Filter, can be applied to special fluid or by using the conveying and transmission for needing recycling fluid, according to the actual need in scene Installed, it is simple to operate, it is practical, two closing spaces are constituted by two gears, shell and sealing plates, when gear turns When dynamic, behind the space of the side that is out of gear, the volume in its space becomes big from small, forms vacuum, draws liquid into, gear engagement Behind the space of side, from diminishing greatly, and during liquid clamp-oned into pipeline, funnel in charging aperture can be by for volume in its space Liquid accumulation, in feeding filter core, filter core is filtered residue and coagulation, while funnel flexibly connects with the inner side of charging aperture Connect, facilitate periodic cleaning and replacing, it is ensured that the normal of oil pump is used.

Brief description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is in a kind of overall structure of multi-layer sealed vacuum precision oil filter that links described in the utility model Portion's schematic diagram；

Fig. 2 be a kind of multi-layer sealed vacuum precision oil filter of linking described in the utility model first gear and Second gear generalized section；

Fig. 3 is that amplification is shown at a kind of a of multi-layer sealed vacuum precision oil filter that links described in the utility model It is intended to.

Division mark is as follows in accompanying drawing：1st, switch, 2, base, 3, motor, the 4, first sealing ring, 5, funnel, 6, second is close Seal, the 7, first axial trough, 8, sealing plate, 9, first gear, 10, shell, 11, driving shaft, the 12, second axial trough, 13, universal driving shaft, 14th, the 3rd axial trough, 15, second gear, 16, charging aperture, 17, discharging opening, 18, filter core, 19, fixed block, 20, thread groove, 21, spiral shell Pit, 22, bolt.

Specific embodiment

The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram, Basic structure of the present utility model is only illustrated in a schematic way, therefore it only shows the composition relevant with the utility model.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of multi-layer sealed vacuum precision fluid that links Filter, including base 2, the side of base 2 are fixedly connected with shell 10, and the interior side upper end of base 2 is fixedly connected with electricity Machine 3, the model 5IK90GU-AF of motor 3 can effectively drive driving shaft 11 to be rotated, and moment of torsion is big, long service life, The outside of base 2 is fixedly connected with switch 1, and switch 1 connects motor 3 by circuit, and switch 1 and motor 3 pass through wire with room electricity It is connected in series, the port position axle of motor 3 is connected with driving shaft 11, and the interior side lower end of base 2 is fixedly connected with first axle Groove 7, the internal activity of the first axial trough 7 is socketed with universal driving shaft 13, and shell 10 is embedded with sealing plate 8 with the interface position of base 2, rises To the effect of sealing space, the inside of sealing plate 8 has been respectively embedded into the first sealing ring 4 and the second sealing ring 6, the first sealing ring 4 It is made by elastomeric material with the second sealing ring 6, the internal activity socket driving shaft 11 of the first sealing ring 4, the second sealing ring 6 Internal activity is socketed universal driving shaft 13, and the interior side upper end of shell 10 is fixedly connected with the second axial trough 12, the inside one of shell 10 Side lower end is fixedly connected with the 3rd axial trough 14, and the other end surface activity of driving shaft 11 is socketed the inner side of the second axial trough 12, linkage The other end surface activity of axle 13 is socketed the inner side of the 3rd axial trough 14, and the surface fixed cover of driving shaft 11 is connected to first gear 9, joins The surface fixed cover of moving axis 13 is connected to second gear 15, the size of first gear 9 and the size phase of second gear 15 Deng, it is ensured that size can be corresponded to, and two closing spaces be constituted by two gears, shell 10 and sealing plate 8, when two pinion rotations When, behind two spaces of the side that is out of gear, the volume in its space becomes big from small, forms vacuum, draws liquid into, two teeth Behind the space of wheel engagement side, the volume in its space from diminishing greatly, and during liquid clamp-oned into the pipeline that discharging opening 17 is connected.Suction Chamber is to lean on two path of contacts of gear to separate with discharge chamber, the table of the surface engagement connection second gear 15 of first gear 9 Face, shell 10 is respectively arranged at two ends with charging aperture 16 and discharging opening 17, and the inside of charging aperture 16 is provided with funnel 5, the lower end of funnel 5 It is fixedly connected with filter core 18, the inner surface of charging aperture 16 is provided with fixed block 19, fixed block 19 is internally threaded groove 20, leakage Screwed hole 21 is equipped with inside the both sides of bucket 5, the internal whorl of screwed hole 21 is connected with bolt 22, the other end screw thread of bolt 22 Connection screw thread groove 20, filter core 18 is filtered residue and coagulation, while funnel 5 is flexibly connected with the inner side of charging aperture 16, Facilitate periodic cleaning and replacing, it is ensured that the normal of oil pump is used.

The utility model is in the specific implementation：When it is desired to be used, the fluid for conveying according to actual needs carries out selection peace Dress filter core 18, if liquid is contained within residue and coagulation, the funnel 5 that will first be connected with filter core 18 is arranged on charging aperture 16 Inner side, filter core 18 is selected according to the kind of actual liquid, and screwed hole 21 and thread groove 20 are threadedly coupled using bolt 22, Funnel 5 is fixedly connected with fixed block 19, funnel 5 is filtered in fluid being concentrated into feeding filter core 18, while flexibly Mounting structure facilitates disassembly, cleaning, when work is needed, switches on power, and motor 3 is opened using switch 1, and motor 3 can drive master Moving axis 11 is rotated, and driving shaft 11 is rotated so that first gear 9 is rotated, and the engagement in rotation second gear 15 of first gear 9 links, by Two gears, shell 10 and sealing plates 8 constitute two closing spaces, when two pinion rotations, two sides that are out of gear Behind space, the volume in its space becomes big from small, forms vacuum, draws liquid into, behind two spaces of gear engagement side, its The volume in space from diminishing greatly, and during liquid clamp-oned into the pipeline that discharging opening 17 is connected.Suction chamber is by two teeth with discharge chamber The path of contact of wheel separates, while the pressure of the outlet of gear pump depends entirely on the size of resistance at pump discharge.

With above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right Property scope.

Claims (5)

1. a kind of multi-layer sealed vacuum precision oil filter that links, including base (2), it is characterised in that：The base (2) Side be fixedly connected with shell (10), the interior side upper end of the base (2) is fixedly connected with motor (3), the motor (3) port position axle is connected with driving shaft (11), and the interior side lower end of the base (2) is fixedly connected with the first axial trough (7), the internal activity of first axial trough (7) is socketed with the interface position of universal driving shaft (13), the shell (10) and base (2) Sealing plate (8) is embedded with, the inside of the sealing plate (8) has been respectively embedded into the first sealing ring (4) and the second sealing ring (6), institute The internal activity for stating the first sealing ring (4) is socketed driving shaft (11), the internal activity socket universal driving shaft of second sealing ring (6) (13), the interior side upper end of the shell (10) is fixedly connected with the second axial trough (12), the interior side of the shell (10) Lower end is fixedly connected with the 3rd axial trough (14), and the other end surface activity of the driving shaft (11) is socketed the interior of the second axial trough (12) Side, the other end surface activity of the universal driving shaft (13) is socketed the inner side of the 3rd axial trough (14), the surface of the driving shaft (11) Fixed cover is connected to first gear (9), and the surface fixed cover of the universal driving shaft (13) is connected to second gear (15), the first gear (9) surface on surface engagement connection second gear (15), the shell (10) is respectively arranged at two ends with charging aperture (16) and goes out Material mouth (17), the inside of the charging aperture (16) is provided with funnel (5), and the lower end of the funnel (5) is fixedly connected with filter core (18), The inner surface of the charging aperture (16) is provided with fixed block (19), and the fixed block (19) is internally threaded groove (20), institute Screwed hole (21) is equipped with inside the both sides for stating funnel (5), the internal whorl of the screwed hole (21) is connected with bolt (22), institute The other end for stating bolt (22) is threadedly coupled thread groove (20).

2. a kind of multi-layer sealed vacuum precision oil filter of linking according to claim 1, it is characterised in that：It is described The model 5IK90GU-AF of motor (3).

3. a kind of multi-layer sealed vacuum precision oil filter of linking according to claim 1, it is characterised in that：It is described First sealing ring (4) and the second sealing ring (6) are made by elastomeric material.

4. a kind of multi-layer sealed vacuum precision oil filter of linking according to claim 1, it is characterised in that：It is described The size of first gear (9) and the size of second gear (15) are equal.

5. a kind of multi-layer sealed vacuum precision oil filter of linking according to claim 1, it is characterised in that：It is described Switch (1) is fixedly connected with the outside of base (2), switch (1) connects motor (3) by circuit.