CN214788562U

CN214788562U - A kind of agricultural machinery bearing with good sealing performance

Info

Publication number: CN214788562U
Application number: CN202022819735.0U
Authority: CN
Inventors: 丁建荣
Original assignee: Xinchang Fengrong Machinery Co ltd
Current assignee: Xinchang Fengrong Machinery Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-11-19
Anticipated expiration: 2030-11-30

Abstract

The utility model belongs to the technical field of bearings, in particular to an agricultural machinery bearing with good sealing performance. Aiming at the problems that the existing bearing is easy to enter dust, the speed of wear is fast, and the connecting rod cannot be fitted and fixed with the bearing, the following scheme is proposed: It includes an outer steel ring, an inner steel ring is arranged around the inside of the outer steel ring, a connecting ring is rotatably connected to the center of the outer wall of the inner steel ring, and the outer walls on both sides of the connecting ring are staggered with a plurality of balls. Both sides of the inner wall are rotatably connected with inclined rings, the inner center of the inner steel ring is provided with a connecting rod, the outer wall of the connecting rod is surrounded by a plurality of extrusion blocks, and both ends of the outer wall of the inner steel ring pass through the sealing sheet. It is mutually rotatably connected with the inner wall of the outer steel ring, one end of the connecting rod is provided with a rotating plate, and the side of the inner steel ring away from the rotating plate is fixedly connected with a fixing ring. The utility model has the advantages that the bearing can be effectively sealed and protected, and the connecting rods of different sizes can be adjusted and applied.

Description

Agricultural machinery bearing with good sealing performance

Technical Field

The utility model relates to a bearing technical field especially relates to an agricultural machinery bearing that sealing performance is good.

Background

The bearing is a part for fixing and reducing the friction coefficient of load in the process of mechanical transmission, namely, a part for reducing the friction coefficient in the process of power transmission and keeping the center position of a shaft fixed when other parts move relative to each other on the shaft, and the bearing is a light-weighted part in the modern mechanical equipment.

When agricultural machine uses, the condition of its work is relatively poor, get into sewage and other impurity in the inside of bearing easily, make the wearing and tearing speed of ordinary bearing very fast, probably when this uses agricultural machine of operation, cause the incident, very dangerous, and traditional bearing arrangement is comparatively fixed, and the connecting rod of machinery is after the use of certain time, wearing and tearing can appear usually, and then just lead to the lax of bearing, can not be fine fix with the connecting rod, and then cause equipment transmission to appear unstablely, there is certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of agricultural machinery bearing that sealing performance is good has solved traditional bearing and has got into the dust easily, and the consume speed is very fast, the connecting rod can not with the fixed problem of bearing laminating.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an agricultural machinery bearing that sealing performance is good, including outer steel ring, the inner of outer steel ring is around being provided with interior steel ring, the outer wall center department of interior steel ring rotates and is connected with the go-between, the both sides outer wall of go-between is the mistake and is provided with a plurality of balls, the inner wall both sides of interior steel ring all are to encircle to rotate and are connected with the tilt ring, the inside center department of interior steel ring is provided with the connecting rod, the outer wall of connecting rod is to encircle and is provided with a plurality of extrusion pieces, the outer wall both ends department of interior steel ring all rotates with outer steel ring inner wall through the gasket and is connected, the one end of connecting rod is provided with the rotor plate, one side fixedly connected with solid fixed ring of rotor plate is kept away from to interior steel ring, the rotor plate is close to the one end center department of connecting rod and installs the extrusion subassembly.

Preferably, the extrusion subassembly includes fixed gear, forward and reverse lead screw and driven ring gear, and fixed gear and the mutual fixed connection of a lateral wall of rotor plate, the tilt ring that a plurality of forward and reverse lead screws all run through interior steel ring inner wall both ends is connected with solid fixed ring rotation each other, and the tilt ring passes through the screw thread rotation with the forward and reverse lead screw and is connected, and a plurality of driven ring gears cup joint each other fixedly with the one end that the forward and reverse lead screw is close to fixed gear respectively, and driven ring gear and fixed gear intermeshing.

Preferably, the fixed slot has been seted up to the one end inside that positive and negative lead screw is close to the rotor plate, and the threaded hole has all been seted up with the position that the fixed slot corresponds each other to the lateral wall of rotor plate, and the inside rotation of screw hole is connected with the bolt, and the one end of bolt runs through the mutual fixed connection of screw hole and fixed slot inside.

Preferably, the both ends of gasket all are the arc, and the center department of gasket inclines to ball one side, and the outer wall of gasket all is provided with lubricated butter, and one side that two tilt rings are close to each other inclines to the inside steel ring, and one side that the extrusion piece is close to the tilt ring is laminated with the lateral wall that the tilt ring inclines each other, and one side that the extrusion piece is close to the connecting rod all is provided with crisscross anti-skidding line.

Preferably, one side of the ball far away from the connecting ring is provided with a fixing plate, the fixing plate is fixedly connected with the connecting ring through the intervals of the balls, and the side walls of the connecting ring and the fixing plate close to the balls are inclined and attached to the balls.

Preferably, the one end that the gasket outer wall is close to outer steel ring is to encircleing and is provided with a plurality of retainer plates, and the inside of outer steel ring is seted up a plurality ofly and the mutual sliding tray that corresponds of retainer plate, and the gasket passes through retainer plate and the mutual sliding connection of outer steel ring, the outer wall of rotor plate and the mutual sliding connection of inner wall of outer steel ring.

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

1. when the sealing plate is used, the inner steel ring and the ball are hidden and sealed through the rotating plate and the fixing ring, the direct contact between the inner steel ring and the external environment is prevented, external sewage and dust can be directly blocked by the rotating plate and the fixing ring, and because the lubricating grease is filled in one side of the rotating plate and one side of the fixing ring close to the sealing plate, impurities can be in contact with the external lubricating grease when entering the equipment, and further the impurities are prevented from moving inwards, the sealing plate is respectively in rotating connection with the inner steel ring and the outer steel ring, so that external sewage and sludge can be further prevented from entering the vicinity of the ball, and the inner steel ring and the outer steel ring are respectively in rotating connection with the ball when in use, so that the air inside becomes hot, the sealing plate is pushed outwards to form an internally sealed state, and the ball can be shielded through the fixing plate, the bearing is further protected in a sealed state, the service life of the bearing is prolonged, and potential safety hazards are prevented.

2. When using, when the connecting rod can not inseparable mutually with the extrusion piece, rotatory rotor plate drives the fixed gear and follows and rotate, thereby make the fixed gear drive driven ring gear follow and rotate, and then make the forward and reverse lead screw rotate, the slope that drives both ends play is located to extrude to the center, and then make the extrusion piece extrude to the position of connecting rod, thereby make the extrusion piece can be fixed with the inseparable laminating of connecting rod, it is fixed to peg graft each other with the inside and the fixed slot that the bolt passed the screw hole again, and then make the forward and reverse lead screw fixed, thereby make the extrusion piece fixed, keep the laminating with the connecting rod, and then make the connection of equipment inseparabler, can be applicable to the connecting rod use of multiple size, therefore, the use is very convenient.

Drawings

FIG. 1 is a schematic view of an agricultural machinery bearing with good sealing performance provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a side view of the internal structure of the agricultural machinery bearing with good sealing performance;

fig. 4 is an enlarged view at B in fig. 3.

In the figure: 1. an outer steel ring; 2. an inner steel ring; 3. a ball bearing; 4. a connecting ring; 401. a fixing sheet; 5. extruding the block; 6. an inclined ring; 7. sealing the sheet; 8. a fixing ring; 9. a connecting rod; 10. a rotating plate; 11. an extrusion assembly; 111. fixing a gear; 112. a forward and reverse lead screw; 113. a driven gear ring; 12. fixing grooves; 13. a threaded hole; 131. a bolt; 14. lubricating grease; 15. and a fixing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an agricultural machinery bearing that sealing performance is good, including outer steel ring 1, outer steel ring 1's inside is around being provided with interior steel ring 2, the outer wall center department of interior steel ring 2 rotates and is connected with go-between 4, the both sides outer wall of go-between 4 is the mistake and is provided with a plurality of balls 3, the inner wall both sides of interior steel ring 2 all are to encircle to rotate and are connected with tilt ring 6, the inside center department of interior steel ring 2 is provided with connecting rod 9, the outer wall of connecting rod 9 is to be encircleing and is provided with a plurality of extrusion pieces 5, the outer wall both ends department of interior steel ring 2 all is connected with outer steel ring 1 inner wall rotation through gasket 7, the one end of connecting rod 9 is provided with rotor plate 10, interior steel ring 2 keeps away from solid fixed ring 8 of one side fixedly connected with of rotor plate 10, rotor plate 10 is close to the one end center department of connecting rod 9 and installs extrusion subassembly 11.

The extrusion assembly 11 comprises a fixed gear 111, a forward and reverse screw rod 112 and a driven gear ring 113, the fixed gear 111 is fixedly connected with one side wall of the rotating plate 10, the forward and reverse screw rods 112 penetrate through the inclined rings 6 and the fixing rings 8 at two ends of the inner wall of the inner steel ring 2 to be rotatably connected with each other, the inclined rings 6 are rotatably connected with the forward and reverse screw rods 112 through threads, the driven gear rings 113 are fixedly connected with one ends, close to the fixed gear 111, of the forward and reverse screw rods 112 in a sleeved mode respectively, and the driven gear ring 113 is meshed with the fixed gear 111.

The fixing groove 12 is formed in one end, close to the rotating plate 10, of the forward and reverse screw rod 112, the threaded holes 13 are formed in positions, corresponding to the fixing groove 12, of the side wall of the rotating plate 10, the threaded holes 13 are connected with the bolts 131 in a rotating mode, and one ends of the bolts 131 penetrate through the threaded holes 13 and are fixedly connected with the inside of the fixing groove 12.

The both ends of gasket 7 all are the arc, and the center department of gasket 7 inclines to 3 one sides of ball, and the outer wall of gasket 7 all is provided with lubricated butter 14, and one side that two tilt ring 6 are close to each other inclines to inside steel ring 2, and extrusion piece 5 is close to one side of tilt ring 6 and laminates with the lateral wall of tilt ring 6 slope each other, and extrusion piece 5 is close to one side of connecting rod 9 and all is provided with crisscross non-slip texture.

One side that ball 3 kept away from go-between 4 is provided with stationary blade 401, and stationary blade 401 is through the mutual fixed connection of interval department and go-between 4 of a plurality of balls 3, and go-between 4 and stationary blade 401 are close to the lateral wall of ball 3 and all are the slope and laminate each other with ball 3.

The one end that the gasket 7 outer wall is close to outer steel ring 1 is to encircleing and is provided with a plurality of retainer plates 15, and the inside of outer steel ring 1 has seted up a plurality ofly and the mutual sliding tray that corresponds of retainer plate 15, and gasket 7 passes through retainer plate 15 and the mutual sliding connection of outer steel ring 1, the outer wall of rotor plate 10 and the mutual sliding connection of inner wall of outer steel ring 1.

The working principle is as follows: when the device is used, the inner steel ring 2 and the ball 3 can be hidden and sealed through the rotating plate 10 and the fixing ring 8, the direct contact with the external environment is prevented, external sewage and dust can be directly blocked by the rotating plate 10 and the fixing ring 8, and because the lubricating grease 14 is filled at one side of the rotating plate 10 and the fixing ring 8 close to the sealing sheet 7, impurities can be contacted with the external lubricating grease 14 when entering the device, and further the impurities are prevented from moving inwards, the sealing sheet 7 is respectively connected with the inner steel ring 2 and the outer steel ring 1 in a rotating manner, so that external sewage sludge can be further prevented from entering the vicinity of the ball 3, and the inner steel ring 2 and the outer steel ring 1 are respectively connected with the ball 3 in a rotating manner when in use, so that the internal air is heated, and further the sealing sheet 7 is pushed to be extruded outwards, and an internal closed state is further formed, when the bearing is used, when the connecting rod 9 cannot be tightly attached to the extrusion block 5, the bolt 131 is pulled out, the rotating plate 10 is rotated to drive the fixed gear 111 to rotate, so that the fixed gear 111 drives the driven gear ring 113 to rotate, the forward and reverse lead screw 112 rotates to drive the inclined rings 6 at two ends to extrude towards the center, the extrusion block 5 is further extruded towards the position of the connecting rod 9, the extrusion block 5 can be tightly attached and fixed to the connecting rod 9, the bolt 131 penetrates through the inside of the threaded hole 13 to be mutually inserted and fixed with the fixed groove 12, the forward and reverse lead screw 112 is further fixed, and the extrusion block 5 is further fixed, keep with the laminating of connecting rod 9, and then make the connection of equipment inseparabler, can be applicable to the connecting rod 9 of multiple size and use, it is very convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An agricultural machinery bearing with good sealing performance, comprising an outer steel ring (1), characterized in that an inner steel ring (2) is arranged around the inside of the outer steel ring (1), and the inner steel ring (2) is A connecting ring (4) is rotatably connected at the center of the outer wall, a plurality of balls (3) are arranged on both sides of the outer wall of the connecting ring (4) in a staggered manner, and both sides of the inner wall of the inner steel ring (2) are connected with inclined rings in a rotatable manner. (6), the inner center of the inner steel ring (2) is provided with a connecting rod (9), the outer wall of the connecting rod (9) is surrounded by a plurality of extrusion blocks (5), the outer wall of the inner steel ring (2) Both ends are rotatably connected with the inner wall of the outer steel ring (1) through the sealing sheet (7), one end of the connecting rod (9) is provided with a rotating plate (10), and the inner steel ring (2) is far away from the rotating plate (10). A fixing ring (8) is fixedly connected to one side, and an extrusion assembly (11) is installed at the center of one end of the rotating plate (10) close to the connecting rod (9).

2. The agricultural machinery bearing with good sealing performance according to claim 1, wherein the extrusion assembly (11) comprises a fixed gear (111), a forward and reverse screw (112) and a driven gear ring (113), the fixed gear (111) and one side wall of the rotating plate (10) are fixedly connected to each other, and the plurality of forward and reverse lead screws (112) pass through the inclined rings (6) at both ends of the inner wall of the inner steel ring (2) and The fixed rings (8) are rotatably connected to each other, and the inclination ring (6) and the forward and reverse lead screws (112) are rotationally connected by threads, and a plurality of driven gear rings (113) are respectively close to and fixed to the forward and reverse lead screws (112). One end of the gear (111) is sleeved and fixed to each other, and the driven gear ring (113) and the fixed gear (111) are meshed with each other.

3. A kind of agricultural machinery bearing with good sealing performance according to claim 2, characterized in that, a fixed groove (12) is opened inside one end of the forward and reverse screw (112) close to the rotating plate (10), and the rotating The side wall of the plate (10) and the position corresponding to the fixing groove (12) are provided with threaded holes (13), a bolt (131) is rotatably connected inside the threaded hole (13), and one end of the bolt (131) penetrates through the threaded hole (13) is fixedly connected with the inside of the fixing groove (12).

4. An agricultural machinery bearing with good sealing performance according to claim 1, characterized in that both ends of the sealing sheet (7) are arc-shaped, and the center of the sealing sheet (7) faces the ball (3) One side is inclined, and the outer wall of the sealing sheet (7) is provided with lubricating grease (14). The side close to the inclined ring (6) is fitted with the inclined side wall of the inclined ring (6), and the side of the extrusion block (5) close to the connecting rod (9) is provided with staggered anti-skid lines.

5. The agricultural machinery bearing with good sealing performance according to claim 1, characterized in that a fixing piece (401) is provided on the side of the ball (3) away from the connecting ring (4), and the fixing piece (401) The connecting ring (4) is fixedly connected to each other through the intervals of the plurality of balls (3), and the side walls of the connecting ring (4) and the fixing plate (401) close to the balls (3) are inclined and adhere to the balls (3). combine.

6. The agricultural machinery bearing with good sealing performance according to claim 1, characterized in that, one end of the outer wall of the sealing sheet (7) close to the outer steel ring (1) is surrounded by a plurality of fixing rings (15) , and the inside of the outer steel ring (1) is provided with a plurality of sliding grooves corresponding to each other with the fixing ring (15), the sealing sheet (7) is slidably connected with the outer steel ring (1) through the fixing ring (15), and the rotating plate The outer wall of (10) and the inner wall of the outer steel ring (1) are slidably connected to each other.