CN210637393U

CN210637393U - Self-cleaning bearing seal ring structure with seat

Info

Publication number: CN210637393U
Application number: CN201921106435.9U
Authority: CN
Inventors: 王能志
Original assignee: Taizhou Dongtai Bearing Co ltd
Current assignee: Taizhou Dongtai Bearing Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-05-29
Anticipated expiration: 2029-07-15

Abstract

The utility model provides a self-cleaning bearing seal ring structure with a seat, which comprises an upper shell, a lower shell and a bearing, wherein a liquid injection button is embedded in the middle of the upper part of the upper shell through threads, the two sides of the upper part of the upper shell are connected with thread buttons through threads, the thread ends of the thread buttons penetrate through the upper shell and extend to the lower shell for threaded connection, a fixed seat is fixedly arranged at the lower side of the lower shell, an embedded part is arranged at the joint of the upper shell and the lower shell, the upper shell and the lower shell are embedded through the embedded part and combined to form a cavity, and the bearing is movably arranged in the cavity formed by the upper shell and the lower shell in; a flow guide block is arranged below the formed cavity. Through the cavity that is provided with notes liquid hole, precipitation tank and formation, can make the automatic settling of impurity to the precipitation tank of lubricated liquid production in the bearing after filling lubricated liquid to the inclined plane setting through the water conservancy diversion piece installed in the cavity can be convenient for impurity to flow to in the precipitation tank, accelerates impurity to obtain the speed of appearing.

Description

Self-cleaning bearing seal ring structure with seat

Technical Field

The utility model relates to a bearing seal technical field specifically is a bearing seal circle structure.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is the support machinery rotator, reduces the coefficient of friction of its motion in-process to guarantee its gyration precision, the supporting sealing washer structure that sets up of bearing simultaneously can reduce the external debris's of dust the income volume at the high-speed rotatory in-process of bearing, guarantees the stable operation of bearing, can prolong the life of bearing.

Based on the above description, and retrieve an application number: the invention patent of CN201820161250.7 relates to a self-cleaning waste oil dirty bearing, including inner ring (3), outer ring (1) and shield (2), its characterized in that: the inner ring (3) is arranged on the inner side of the outer ring (1) and is fixedly connected … … through a clamp spring, and the oil outlet (7) penetrates through the outer ring (1). Through the retrieval discovery, mainly pour into lubricating oil into through the filter screen at oil inlet 8, lubricating oil enters into the inside of outer loop 1 through filter screen 14 this moment, and filter screen 14 can clear away the impurity in the lubricating oil, and the lubricating oil that enters into in outer loop 1 can carry out the lubrication action to steel ball 4, and then lubricating oil will take the greasy dirt in the groove out through oil groove 9, discharges from oil-out 7 at last.

The existing bearing only adopts a simple filter screen structure to filter and remove magazines, impurities are easy to accumulate on the filter screen, the problem of impurity removal is still caused after the bearing is used for a long time, meanwhile, the sealing effect of a sealing part is poor, and particularly, the situation that the sealing part loosens and falls off after the bearing vibrates is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems that the prior impurity removal effect is poor and the sealing part is easy to loose and fall off due to vibration.

In order to achieve the above object, the utility model provides a following technical scheme: a self-cleaning bearing seal ring structure with a seat comprises an upper shell, a lower shell and a bearing, wherein a liquid injection button is embedded in the middle of the upper part of the upper shell in a threaded manner, threaded buttons are connected to two sides of the upper part of the upper shell in a threaded manner, the threaded ends of the threaded buttons penetrate through the upper shell and extend to the lower shell in a threaded manner, a fixed seat is fixedly arranged on the lower side of the lower shell, an embedded part is arranged at the joint of the upper shell and the lower shell, the embedded part is embedded and combined to form a cavity, and the bearing is movably arranged in the cavity formed by the upper shell and the lower shell in an embedded manner; the below of the cavity that forms is provided with the water conservancy diversion piece, the water conservancy diversion piece is the symmetry and sets up, just the water conservancy diversion piece symmetry intermediate position is provided with the precipitation tank, the outer lane surface of bearing is provided with the edulcoration part, the side cover of bearing is equipped with the seal groove part, sealing member has been installed to one side of bearing, the inseparable gomphosis of seal groove part and sealing member.

Preferably, the middle part of the upper shell is provided with a liquid injection hole in a penetrating way, a cavity formed by combining the upper shell and the lower shell is integrally provided with the liquid injection hole and the precipitation tank in a penetrating way, and the cavity formed by combining is filled with lubricating liquid.

Preferably, the gomphosis part is including joint groove and joint lug, the joint groove sets firmly respectively in the junction of last casing and lower casing and through the mutual joint fastening in joint groove, the inner wall in joint groove evenly sets firmly the joint lug.

Preferably, the clamping groove and the clamping convex block are rectangular, and the clamping convex block can be metal or an elastic component.

Preferably, the flow guide blocks are arranged in two blocks and symmetrically arranged on the inner wall of the cavity of the lower shell, the flow guide blocks are respectively arranged in an inclined manner, the lower part of the sedimentation tank is in a trapezoidal shape, a switch component is arranged at the position of the tail end opening of the sedimentation tank in a threaded matching manner, the inclined angle of the inclined edge of each flow guide block can be 15-30 degrees, and the switch component at the position of the tail end opening of the sedimentation tank can be a common water valve, a faucet valve or a matching rubber sealing plug with the same opening diameter.

Preferably, the edulcoration part is including arranging miscellaneous groove and metal filters, arrange the miscellaneous groove and carve the degree of depth of locating the bearing inner race surface and be 0.05cm-0.1cm, the both sides inner wall of arranging miscellaneous groove has evenly set firmly broken tooth 'S socket, the tip department of broken tooth' S socket sets up inwards, and the bottom surface of broken tooth 'S socket and the groove face seamless connection of arranging miscellaneous groove, arrange miscellaneous groove and be the S shape, broken tooth' S socket is the triangle-shaped form.

Preferably, the seal groove part is including seal groove and circuitous portion, the seal groove has been seted up to the side of bearing, seal part is including sealing washer, joint sealing washer, sealing member and circuitous sealing member, circuitous portion with the mutual joint setting of circuitous sealing member, the seal groove part seted up the through-hole and with sealing washer interference fit sets up, the seal groove with the mutual gomphosis of sealing member.

Preferably, the roundabout part is 7-shaped, the roundabout part is symmetrically provided with two openings respectively connected with the sealing part through the bearing, and the roundabout sealing part is in a barb shape and symmetrically arranged at two ends of the clamping sealing ring.

Preferably, a retainer is arranged in the bearing, balls are embedded in the retainer, and the retainer and the balls are arranged in a sliding embedded mode.

Preferably, the two groups of the holding frames and the two groups of the balls are arranged, and the liquid injection holes are formed in the middle positions above the two groups of the holding frames and the two groups of the balls.

The utility model discloses the beneficial effect who obtains:

1. the utility model provides a self-cleaning bearing seal ring structure with seat, through the cavity that is provided with notes liquid hole, precipitation tank and formation, can make the impurity that lubricated liquid produced in the bearing subside to the precipitation tank automatically after filling lubricated liquid to the inclined plane setting through the water conservancy diversion piece installed in the cavity can be convenient for impurity to flow to in the precipitation tank, accelerates impurity to obtain appearing speed.

2. The utility model discloses a be provided with metal filters and arrange miscellaneous groove, can filter the magazine in the lubricated liquid when the bearing annotates lubricated liquid, the impurity groove can be timely discharges is arranged in the magazine cooperation of filtering off to in-process cooperation broken tooth's socket of arranging miscellaneous can pulverize the impurity of caking, prevents that impurity from bonding, improves the edulcoration effect.

3. The utility model discloses an go up the gomphosis part that casing and lower casing junction installed, can form the whole back reduction bearing at the high-speed degree of rocking of function in-process in the combination.

4. The utility model discloses a seal groove part and the seal part that are provided with, the entering of the external impurity of separation that can be fine separates the seal part through setting up many layer groups, and sealed effect is splendid.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic side sectional structural view of the upper housing and the lower housing of the present invention.

Fig. 3 is a schematic view of a local structure of the upper housing of the present invention.

Fig. 4 is a schematic view of the structure of the bearing surface of the present invention.

Fig. 5 is a schematic view of a side structure of the bearing of the present invention.

Fig. 6 is a schematic view of a cross-sectional structure of a side surface of the bearing of the present invention.

Fig. 7 is a schematic view of the structure of the trash discharging groove according to the present invention.

Fig. 8 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

Fig. 9 is an enlarged schematic view of the structure at the position B in fig. 6 of the present invention

In FIGS. 1-9: 1-upper shell, 2-lower shell, 3-fixing seat, 4-limiting groove, 5-screw button, 6-liquid injection button, 7-liquid injection hole, 701-metal filter screen, 8-clamping groove, 801-clamping lug, 9-bearing, 901-impurity removal groove, 902-retainer, 903-ball, 904-sealing ring, 905-clamping sealing ring, 906-circuitous part, 10-settling tank, 11-flow guide block, 12-broken tooth groove, 13-sealing groove, 14-sealing piece and 15-circuitous sealing piece.

Detailed Description

Referring to fig. 1 to 9, the present invention provides a technical solution: a self-cleaning bearing seal ring structure with a seat comprises an upper shell 1, a lower shell 2 and a bearing 9, wherein a liquid injection button 6 is embedded in the middle of the upper part of the upper shell 1 in a threaded manner, threaded buttons 5 are connected to two sides of the upper part of the upper shell 1 in a threaded manner, the threaded ends of the threaded buttons 5 penetrate through the upper shell 1 and extend to the lower shell 2 in a threaded manner, a fixed seat 3 is fixedly arranged on the lower side of the lower shell 2, an embedded part is arranged at the joint of the upper shell 1 and the lower shell 2 and is embedded and combined through the embedded part to form a cavity, and the bearing 9 is movably arranged in the cavity formed by the upper shell 1 and the lower shell 2 in an embedded; a flow guide block 11 is arranged below the formed cavity, the flow guide blocks 11 are symmetrically arranged, a precipitation tank 10 is arranged in the middle of the symmetry of the flow guide blocks 11, an impurity removing part is arranged on the surface of the outer ring of the bearing 9, a sealing groove part is sleeved on the side surface of the bearing 9, a sealing part is arranged on one side of the bearing 9, and the sealing groove part is tightly embedded with the sealing part.

In this embodiment: the middle part above the upper shell 1 is provided with a liquid injection hole 7 in a penetrating way, a cavity formed by combining the upper shell 1 and the lower shell 2 is integrally communicated with the liquid injection hole 7 and the precipitation tank 10, and the cavity formed by combining is filled with lubricating liquid, so that the lubricating liquid injected into the liquid injection hole 7 can smoothly enter the cavity, and impurities in the lubricating liquid are discharged through the precipitation tank 10; the lower shell 2 is further provided with a limiting groove 4, and the limiting groove 4 can be clamped and fixed on a preset fixing part to realize further reinforcement.

In this embodiment: the gomphosis part is including joint groove 8 and joint lug 801, and joint groove 8 sets firmly respectively in the junction of last casing 1 and lower casing 2 and through the fastening of the mutual joint in joint groove 8, and joint groove 8's inner wall has evenly set firmly joint lug 801, can carry out the joint with last casing 1 and lower casing 2 and fix.

In this embodiment: the clamping groove 8 and the clamping convex block 801 are rectangular, and the clamping convex block 801 can be metal or an elastic component, so that the stability between the upper shell 1 and the lower shell 2 is further strengthened.

In this embodiment: the two diversion blocks 11 are symmetrically arranged on the inner wall of the cavity of the lower shell 2, the diversion blocks 11 are respectively arranged in an inclined mode, the lower portion of the sedimentation tank 10 is in a trapezoidal shape, a switch component is arranged at the end opening of the sedimentation tank 10 in a threaded matching mode, the inclined angle of the inclined edge of the diversion block 11 can be 15-30 degrees, the switch component at the end opening of the sedimentation tank 10 can be a common water valve, a faucet valve or a matching rubber sealing plug with the same opening diameter, and the diversion blocks 11 arranged in an inclined mode are guided to the sedimentation tank 10 to be discharged.

In this embodiment: the impurity removing component comprises an impurity removing groove 901 and a metal filter screen 701, the depth of the impurity removing groove 901 engraved on the surface of the outer ring of the bearing 9 is 0.05cm-0.1cm, the inner walls of the two sides of the impurity removing groove 901 are uniformly and fixedly provided with a crushing tooth socket 12, the tip end of the crushing tooth socket 12 is arranged inwards, the bottom surface of the crushing tooth socket 12 is in seamless connection with the groove surface of the impurity removing groove 901, the impurity removing groove 901 is S-shaped, the crushing tooth socket 12 is triangular, the impurities in lubricating liquid can be primarily filtered when the lubricating liquid is filled through the metal filter screen 701, the filtered impurities rotate through the bearing 9 to drive the impurity removing groove 901 and the crushing tooth socket 12 to crush the impurities, and the impurities are prevented from caking.

In this embodiment: seal groove part is including seal groove 13 and circuitous portion 906, seal groove 13 has been seted up to the side of bearing 9, seal part is including sealing washer 904, joint sealing washer 905, sealing member 14 and circuitous sealing member 15, circuitous portion 906 sets up with circuitous sealing member 15 mutual joint, the seal groove part has been seted up the through-hole and has been set up with sealing washer 905 interference fit, seal groove 13 and the mutual gomphosis of sealing member 14, can realize double seal structure, realize further sealed effect.

In this embodiment: circuitous portion 906 is 7 font settings, and circuitous portion 906 symmetry is provided with two openings part that connect seal part in bearing 9 respectively, and circuitous sealing member 15 is barb-shaped to the symmetry sets up in the both ends of joint sealing washer 905, circuitous portion 906 and circuitous portion sealing member 15 after the joint can reduce the not hard up degree of bearing 9 in the rotation process, have further improved sealed effect.

In this embodiment: a holder 902 is installed inside the bearing 9, balls 903 are fitted into the holder 902, and the holder 902 and the balls 903 are slidably fitted.

In this embodiment: the retainer 902 and the balls 903 are provided in two sets, and the liquid injection hole 7 is provided at an upper middle position of the two sets of the retainer 902 and the balls 903, so that the flowing-in of the lubricating liquid is facilitated and the components inside the bearing 9 are lubricated by scattering.

When the self-cleaning seal ring structure with the bearing seat is used, firstly, the upper shell 1 and the lower shell 2 are combined in an embedded mode through the clamping groove 8, then the thread button 5 is screwed into the upper shell 1 and extends to the lower shell to form a whole, then the limiting groove 4 is clamped in a prefabricated matched fixed position, the whole is stabilized, after the combination is stabilized, the liquid injection button 6 is unscrewed, lubricating liquid is injected into the bearing 9 through the liquid injection hole 7 to lubricate the retainer 902 and the ball 903, impurities generated by the bearing 9 are guided to the settling tank 10 through the guide block 11 which is obliquely arranged to be discharged, the lubricating liquid can be preliminarily filtered through the metal filter screen 701 in the process of injecting the lubricating liquid, the filtered impurities drive the impurity discharging groove 901 to rotate to discharge the impurities through the rotation of the bearing 9, and the impurities are further crushed through the crushing tooth grooves 12 on the inner wall of the impurity discharging groove 901 in the rotation process, the sealing member 14 on the sealing ring 904 is pressed into the sealing groove 13 and the bypass sealing member 15 is pressed into the bypass portion 906 to be fitted, thereby achieving a double sealing effect.

Claims

1. The utility model provides a self-cleaning's bearing seal circle structure with seat, includes casing (1), casing (2) and bearing (9) down, the top middle part screw thread embedding of going up casing (1) is provided with annotates liquid button (6), it has screw thread button (5) to go up casing (1) top both sides position threaded connection, the screw thread end of screw thread button (5) link up last casing (1) and extend to casing (2) threaded connection down, fixing base (3), its characterized in that have been installed to the downside of casing (2) down: the joint of the upper shell (1) and the lower shell (2) is provided with an embedded part, the embedded parts are embedded and combined to form a cavity, and the bearing (9) is movably arranged in the cavity formed by the upper shell (1) and the lower shell (2) in an embedded mode; the below of the cavity that forms is provided with water conservancy diversion piece (11), water conservancy diversion piece (11) are the symmetry and set up, just water conservancy diversion piece (11) symmetry intermediate position is provided with precipitation tank (10), the outer lane surface of bearing (9) is provided with the edulcoration part, the side cover of bearing (9) is equipped with the seal groove part, seal part has been installed to one side of bearing (9), the inseparable gomphosis of seal groove part and seal part.

2. A self-cleaning, seated bearing seal ring construction according to claim 1, wherein: go up the top middle part of casing (1) and link up and be provided with notes liquid hole (7), go up the cavity that casing (1) and lower casing (2) combination formed with annotate liquid hole (7) and precipitation tank (10) and link up integrative the setting, be full of lubricating liquid in the cavity that the combination formed, holder (902) have been installed to the inside of bearing (9), inlay on holder (902) and be equipped with ball (903), holder (902) and ball (903) slip gomphosis setting, holder (902) and ball (903) are provided with two sets ofly, it sets up in the top intermediate position of two sets of holders (902) and ball (903) to annotate liquid hole (7).

3. A self-cleaning, seated bearing seal ring construction according to claim 1, wherein: the gomphosis part is including joint groove (8) and joint lug (801), joint groove (8) set firmly respectively in the junction of last casing (1) and lower casing (2) and through the fastening of joint groove (8) mutual joint, the inner wall in joint groove (8) evenly sets firmly joint lug (801).

4. A self-cleaning, seated bearing seal ring construction according to claim 3, wherein: the clamping groove (8) and the clamping convex block (801) are rectangular, and the clamping convex block (801) can be metal or an elastic component.

5. A self-cleaning, seated bearing seal ring construction according to claim 1, wherein: the utility model discloses a set up the rubber sealing plug of casing (2) under, it sets up to lead water piece (11) to be provided with two to the symmetry sets up in the cavity inner wall department of casing (2) down, it sets up that lead water piece (11) are the slope respectively, precipitation tank (10) below is trapezoidal form, and the end opening part screw thread of precipitation tank (10) is supporting to be provided with switch block, the inclination of the hypotenuse of lead water piece (11) can be 15-30, the end opening part switch block of precipitation tank (10) can be for ordinary water valve, tap valve or rather than the supporting formula rubber sealing plug that the opening diameter is unanimous.

6. A self-cleaning, seated bearing seal ring construction according to claim 1, wherein: the impurity removing component comprises an impurity removing groove (901) and a metal filter screen (701), the depth of the impurity removing groove (901) carved on the surface of an outer ring of a bearing (9) is 0.05cm-0.1cm, crushing tooth sockets (12) are uniformly and fixedly arranged on the inner walls of two sides of the impurity removing groove (901), the tip ends of the crushing tooth sockets (12) are arranged inwards, the bottom surface of each crushing tooth socket (12) is in seamless connection with the groove surface of the impurity removing groove (901), the impurity removing groove (901) is S-shaped, and the crushing tooth sockets (12) are triangular.

7. A self-cleaning, seated bearing seal ring construction according to claim 1, wherein: seal groove part is including seal groove (13) and circuitous portion (906), seal groove (13) have been seted up to the side of bearing (9), seal part is including sealing washer (904), joint sealing washer (905), sealing member (14) and circuitous sealing member (15), circuitous portion (906) with circuitous sealing member (15) mutual joint sets up, the seal groove part seted up the through-hole and with sealing washer (905) interference fit sets up, seal groove (13) with sealing member (14) gomphosis each other.

8. A self-cleaning, seated bearing seal ring construction according to claim 7, wherein: circuitous portion (906) are the setting of 7 fonts, just circuitous portion (906) symmetry is provided with two openings part of connecting seal part in bearing (9) respectively, circuitous sealing member (15) are barb-like to the symmetry sets up in the both ends of joint sealing washer (905).