CN210118345U

CN210118345U - Agricultural bearing for harvesting

Info

Publication number: CN210118345U
Application number: CN201920339013.XU
Authority: CN
Inventors: 许雪飞; 钱立春; 吴灵军
Original assignee: ZHEJIANG XINCHANG XINZHOU INDUSTRIAL Co Ltd
Current assignee: ZHEJIANG XINCHANG XINZHOU INDUSTRIAL Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-02-28
Anticipated expiration: 2029-03-18

Abstract

The utility model provides an agricultural bearing of usefulness reaps relates to the bearing field. The agricultural bearing for harvesting comprises an outer ring, an inner ring and a steel ball, wherein the inner ring is located inside the outer ring, the steel ball is located between the outer ring and the inner ring, a groove is formed in the outer surface of the inner ring, the inner wall of the groove is in rolling connection with the steel ball, and a first retainer is located on the right side of the steel ball. This agricultural bearing of usefulness reaps through setting up slide rail, rocker, gyro wheel, shrink spring and base, and the rocker uses the bracing piece as the centre of a circle, along with the rolling friction loss of steel ball, keeps the contact and the extrusion of gyro wheel and steel ball throughout, all is provided with clamping mechanism in the both sides of steel ball for the steel ball both sides all receive clamping force of clamping mechanism, and final steel ball is under clamping mechanism's effect with the steel ball centre gripping between retainer one and retainer two, prevents that the steel ball from droing from the bearing is inside, and the life of bearing is longer.

Description

Agricultural bearing for harvesting

Technical Field

The utility model relates to a bearing technical field specifically is an agricultural bearing of usefulness reaps.

Background

The mechanical rotating body is an important part in modern mechanical equipment, and has the main functions of supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body; along with the long-time use of bearing, the lubrication of lubricating oil is insufficient, leads to the steel ball wearing and tearing in the bearing more serious, and the holder in the present bearing all is rigid, and the steel ball diameter after the wearing and tearing is little changed, and the inner wall of holder can't contact with the steel ball for the steel ball drops in following the holder easily, makes the bearing can't use, based on above-mentioned problem, the utility model discloses an agricultural bearing who reaps usefulness.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an agricultural bearing of usefulness reaps has solved the problem of the easy landing of steel ball wearing and tearing back in the bearing.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an agricultural bearing for harvesting comprises an outer ring, an inner ring and a steel ball, wherein the inner ring is positioned inside the outer ring, the steel ball is positioned between the outer ring and the inner ring, a groove is formed in the outer surface of the inner ring, the inner wall of the groove is in rolling connection with the steel ball, a first retainer is positioned on the right side of the steel ball, a second retainer is positioned on the left side of the steel ball, the first retainer and the second retainer are riveted through rivets, clamping mechanisms are respectively arranged inside the first retainer and the second retainer, and the first retainer and the second retainer are respectively in rolling connection with the outer surface of the steel ball through the clamping mechanisms arranged inside the first;

the clamping mechanism comprises a supporting rod, a sliding rail, a rocker, a roller, a circular sliding block, a contraction spring, a connecting piece and a base, wherein the inner wall of the second retainer is welded and fixed with the supporting rod, one end of the supporting rod, which is far away from the second retainer, is welded and fixed with the sliding rail, the rocker is positioned right above the sliding rail, one end of the rocker is movably hinged with the supporting rod, the other end of the rocker is connected with a roller bearing through a pin shaft, the outer surface of the roller is contacted with a steel ball, the circular sliding block is movably connected with the lower surface of the rocker and is positioned right above the sliding rail, the outer surface of the circular sliding block is slidably connected with the inner wall of the sliding rail, the contraction spring is positioned at two ends of the sliding rail and is fixedly connected with the sliding rail through a bottom plate, one side, which is, the base bottom and rocker welded fastening, the activity joint has dustproof sealing washer between inner circle and the outer lane, the holder connecting rod is located between outer lane and the inner circle, and the one end and the first welded fastening of holder connecting rod, the other end and the second welded fastening of holder connecting rod.

Preferably, the grooves are distributed on the outer surface of the inner ring at equal intervals, and the inner walls of the grooves are matched with the outer surface of the steel ball.

Preferably, the first retainer and the second retainer are arranged in a semicircular manner, and are symmetrically arranged relative to the vertical central axis of the steel ball.

Preferably, the inner surface of the inner ring is provided with a hexagon.

Preferably, the number of the rocker, the roller, the circular sliding block, the contraction spring, the connecting piece and the base is two, and the rocker, the roller, the circular sliding block, the contraction spring, the connecting piece and the base are symmetrically distributed about a transverse central axis of the supporting rod.

Preferably, clamping mechanisms are arranged inside the first retainer and the second retainer, and the central axes of the clamping mechanisms and the centers of the steel balls are located on the same horizontal line.

The utility model provides an agricultural bearing of usefulness reaps, its beneficial effect who possesses as follows:

1. this agricultural bearing of usefulness reaps, through setting up the slide rail, the rocker, the gyro wheel, shrink spring and base, the rocker uses the bracing piece as the centre of a circle, use rocker length as the radius, make the rocker do the arc slip on the slide rail, under shrink spring's elasticity effect, make between gyro wheel and the steel ball contact each other and extrude, the rocker draws close to bracing piece department with the gyro wheel, along with the rolling friction loss of steel ball, keep the contact and the extrusion of gyro wheel and steel ball throughout, all be provided with clamping mechanism in the both sides of steel ball, make the steel ball both sides all receive clamping mechanism's clamping effort, final steel ball is with the steel ball centre gripping under clamping mechanism's effect between retainer one and retainer two, prevent that the steel ball from droing from the bearing is inside, the life of bearing is.

2. This reap agricultural bearing of usefulness through setting up dustproof sealing circle for with external isolated between the inner circle of bearing and the outer lane, prevent that the dust from getting into inside the bearing, make the difficult seepage of the inside lubricating oil of bearing come out, the life of the bearing of increase.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a side sectional view of the structure of the present invention;

fig. 4 is a top view of the present invention.

In the figure: the device comprises an outer ring 1, an inner ring 2, a groove 3, a steel ball 4, a retainer I5, a retainer II 6, a clamping mechanism 7, a supporting rod 71, a sliding rail 72, a rocker 73, a roller 74, a circular slider 75, a contraction spring 76, a connecting piece 77, a base 78, a dustproof sealing ring 8, a rivet 9 and a retainer connecting rod 10.

Detailed Description

The embodiment of the utility model provides an agricultural bearing for harvesting, as shown in figure 1-4, including agricultural bearing for harvesting, including outer lane 1, inner circle 2 and steel ball 4, inner circle 2 is located the inside of outer lane 1, steel ball 4 is located between outer lane 1 and inner circle 2, the internal surface of inner circle 2 sets up to the hexagon, the surface of inner circle 2 is seted up flutedly 3, flutedly 3 equidistance distribute at the surface of inner circle 2, the inner wall of flutedly 3 and the surface looks adaptation of steel ball 4, the inner wall of flutedly 3 and steel ball 4 roll connection, retainer one 5 is located the right side of steel ball 4, retainer two 6 is located the left side of steel ball 4, rivet 9 is riveted between retainer one 5 and the retainer two 6, all be provided with clamping mechanism 7 inside retainer one 5 and retainer two 6, retainer one 5 and retainer two 6 are the semicircle type setting, retainer one 5 and retainer two 6 are about the vertical axis symmetry setting of steel ball 4, clamping mechanisms 7 are arranged inside the first retainer 5 and the second retainer 6, the central axis of each clamping mechanism 7 and the center of the steel ball 4 are located on the same horizontal line, and the first retainer 5 and the second retainer 6 are respectively in rolling connection with the outer surface of the steel ball 4 through the clamping mechanisms 7 arranged inside;

the clamping mechanism 7 comprises a supporting rod 71, a sliding rail 72, a rocker 73, a roller 74, a circular slider 75, a contraction spring 76, a connecting piece 77 and a base 78, the inner wall of the second retainer 6 is welded and fixed with the supporting rod 71, one end of the supporting rod 71, which is far away from the second retainer 6, is welded and fixed with the sliding rail 72, the rocker 73 is positioned right above the sliding rail 72, one end of the rocker 73 is movably hinged with the supporting rod 71, the other end of the rocker 73 is connected with a bearing of the roller 74 through a pin shaft, the outer surface of the roller 74 is contacted with the steel ball 4, the lower surface of the rocker 73 is movably connected with the circular slider 75, the outer surface of the circular slider 75 is connected with the inner wall of the sliding rail 72 in a sliding manner, the contraction spring 76 is positioned at two ends of the sliding rail 72 and fixedly connected with the sliding rail 72 through a bottom, one side of the contraction spring 76 far away from the end part of the slide rail 72 is fixedly connected with a connecting piece 77, one end of the connecting piece 77 far away from the contraction spring 76 is movably hinged with a base 78 arranged on the rocker 73, the number of the rocker 73, the roller 74, the circular slide block 75, the contraction spring 76, the connecting piece 77 and the base 78 is two, and are symmetrically distributed about the transverse central axis of the supporting rod 71, the bottom of the base 78 is welded and fixed with the rocker 73, the dustproof sealing ring 8 is movably clamped between the inner ring 2 and the outer ring 1, the edge of the dustproof sealing ring 8 is provided with a bulge which is respectively movably clamped and connected with the outer ring 1 and the inner ring 2, the dustproof sealing net 8 is used for placing dust to enter the bearing, lubricating oil in the bearing is not prone to leaking out, the retainer connecting rod 10 is located between the outer ring 1 and the inner ring 2, one end of the retainer connecting rod 10 is welded and fixed with the first retainer 5, and the other end of the retainer connecting rod 10 is welded and fixed with the second retainer 6.

The working principle is as follows: when the device is used, the steel ball 4 rolls between the inner ring 2 and the outer ring 1 of the bearing, and when the steel ball rolls, the clamping mechanism 7 in the retainer clamps the steel ball 4, a rocker 73 in the clamping mechanism 7 takes the supporting rod 71 as the center of a circle, the length of the rocker 73 is taken as the radius, so that the rocker 73 slides in an arc shape on the slide rail 72, under the action of the elastic force of the contraction spring 76, the roller 74 and the steel ball 4 are mutually contacted and extruded, the rocker 73 and the roller 74 are close to the support rod 71, the roller 74 is always kept in contact with and extruded by the steel ball 4 along with the rolling friction loss of the steel ball 4, clamping mechanisms 7 are arranged on two sides of the steel ball 4, so that the two sides of the steel ball 4 are clamped by the clamping mechanisms 7, and finally the steel ball 4 is clamped between the first retainer 5 and the second retainer 6 by the steel ball 4 under the action of the clamping mechanisms 7.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an agricultural bearing of usefulness reaps, includes outer lane (1), inner circle (2) and steel ball (4), inner circle (2) are located the inside of outer lane (1), steel ball (4) are located between outer lane (1) and inner circle (2), its characterized in that: the outer surface of the inner ring (2) is provided with a groove (3), the inner wall of the groove (3) is in rolling connection with the steel ball (4), the first retainer (5) is located on the right side of the steel ball (4), the second retainer (6) is located on the left side of the steel ball (4), the first retainer (5) and the second retainer (6) are riveted through a rivet (9), clamping mechanisms (7) are arranged inside the first retainer (5) and the second retainer (6), and the first retainer (5) and the second retainer (6) are in rolling connection with the outer surface of the steel ball (4) through the internally arranged clamping mechanisms (7) respectively;

the clamping mechanism (7) comprises a supporting rod (71), a sliding rail (72), a rocker (73), a roller (74), a circular sliding block (75), a contraction spring (76), a connecting piece (77) and a base (78), wherein the inner wall of the second retainer (6) is welded and fixed with the supporting rod (71), one end of the supporting rod (71), which is far away from the second retainer (6), is welded and fixed with the sliding rail (72), the rocker (73) is positioned right above the sliding rail (72), one end of the rocker (73) is movably hinged with the supporting rod (71), the other end of the rocker (73) is connected with a bearing of the roller (74) through a pin shaft, the outer surface of the roller (74) is in contact with the steel ball (4), the lower surface of the rocker (73) is movably connected with the circular sliding block (75) right above the sliding rail (72), and the outer surface of the circular sliding block (75) is in sliding connection with the inner, shrink spring (76) are located the both ends of slide rail (72) and through bottom plate and slide rail (72) fixed connection, one side and connecting piece (77) fixed connection of slide rail (72) tip are kept away from in shrink spring (76), the one end that shrink spring (76) were kept away from in connecting piece (77) is articulated with base (78) activity of setting on rocker (73), base (78) bottom and rocker (73) welded fastening, the activity joint has dustproof sealing ring (8) between inner circle (2) and outer lane (1), holder connecting rod (10) are located between outer lane (1) and inner circle (2), the one end and holder (5) welded fastening of holder connecting rod (10), the other end and holder two (6) welded fastening of holder connecting rod (10).

2. A harvesting agricultural bearing according to claim 1, wherein: the grooves (3) are distributed on the outer surface of the inner ring (2) at equal intervals, and the inner walls of the grooves (3) are matched with the outer surface of the steel ball (4).

3. A harvesting agricultural bearing according to claim 1, wherein: the first retainer (5) and the second retainer (6) are arranged in a semicircular mode, and the first retainer (5) and the second retainer (6) are symmetrically arranged relative to a vertical central axis of the steel ball (4).

4. A harvesting agricultural bearing according to claim 1, wherein: the inner surface of the inner ring (2) is hexagonal.

5. A harvesting agricultural bearing according to claim 1, wherein: the number of the rocking rods (73), the number of the rollers (74), the number of the circular sliding blocks (75), the number of the contraction springs (76), the number of the connecting pieces (77) and the number of the bases (78) are two, and the rocking rods are symmetrically distributed about the transverse central axis of the supporting rod (71).

6. A harvesting agricultural bearing according to claim 1, wherein; clamping mechanisms (7) are arranged inside the first retainer (5) and the second retainer (6), and the central axes of the clamping mechanisms (7) and the centers of the steel balls (4) are located on the same horizontal line.