CN215805731U - Roller bearing with good sealing effect - Google Patents

Abstract

The utility model discloses a roller bearing with good sealing effect, which comprises a bearing outer ring, a bearing inner ring and a sealing assembly, wherein two groups of upper paster grooves are arranged on two sides of the bottom inside the bearing outer ring in a surrounding manner, the bearing inner ring is arranged inside the bearing outer ring, two groups of lower paster grooves are arranged on two sides of the outside of the bearing inner ring in a surrounding manner, a retaining ring is arranged inside the bearing outer ring, two groups of sealing assemblies are arranged on two sides of the inside of the bearing outer ring through the matching of the upper paster grooves and the lower paster grooves, a fluororubber ring is arranged in the sealing assembly, and two groups of heat conducting fins are arranged on two sides of the inside of the fluororubber ring. According to the utility model, the fluororubber ring is arranged in the sealing component, the fluororubber ring in the sealing component can be used for sealing between the bearing outer ring and the bearing inner ring, and the fluororubber ring has excellent high temperature resistance, corrosion resistance and aging resistance, so that dust, water liquid and other impurities can be effectively prevented from entering the bearing, and the service life of the bearing in a severe environment can be effectively prolonged.

Description

Roller bearing with good sealing effect

Technical Field

The utility model relates to the technical field of bearings, in particular to a roller bearing with a good sealing effect.

Background

The carrier roller is an important part of a belt conveyor, has multiple types and large quantity, has the function of supporting the weight of a conveying belt and materials, has flexible and reliable operation, reduces the friction force between the conveying belt and the carrier roller, plays a key role in the service life of the conveying belt accounting for more than 25% of the total cost of the conveyor, can rotate smoothly, and has an extremely important function of a carrier roller bearing, so that the carrier roller bearing with good sealing effect can be used.

The existing roller bearing has the defects that:

1. when the existing roller bearing is used in a conveying device, when a carrier roller supports the weight of a conveying belt and materials, huge pressure can be applied to the roller bearing, so that the running friction force of the roller bearing is increased, the temperature is increased, the sealing performance of the bearing is affected, lubricating grease in the roller bearing is leaked, and the service life of the device is shortened;

2. when an existing carrier roller bearing is used in a conveying device, when a carrier roller supports the weight of a conveying belt and materials, a sealing ring of the carrier roller bearing is scratched by a moving sharp object due to the movement of the materials, the sealing performance of the bearing can be seriously reduced due to long service life, and therefore the carrier roller bearing with a good sealing effect is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roller bearing with good sealing effect so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sealed effectual bearing roller bearing, includes bearing inner race, bearing inner race and seal assembly, the inside bottom both sides of bearing inner race are encircleed and are equipped with two sets of paster grooves of going up, and the inside in going up the paster groove is equipped with the dimpled grain, the bearing inner race has been placed to the inside of bearing inner race, the outside both sides of bearing inner race are encircleed and are equipped with two sets of paster grooves down, the retaining ring has been placed to the inside of bearing inner race, the holder is installed to the both sides of retaining ring, two sets of seal assembly are installed through the cooperation in last paster groove and lower paster groove to the inside both sides of bearing inner race, install the fluororubber circle in the seal assembly, two sets of conducting strips are installed to the inside both sides of fluororubber circle, the reinforcing core is installed at the inside center of fluororubber circle, wear-resisting paster is installed to outside one side of seal assembly.

Preferably, the bottom of the inner part of the bearing outer ring is provided with an upper ball groove in a surrounding manner, and lubricating grease is coated in the upper ball groove.

Preferably, the top of the bearing inner ring is provided with a lower ball groove in a surrounding manner, and lubricating grease is coated inside the lower ball groove.

Preferably, a first nameplate is installed on one side of the outer portion of the wear-resistant patch, and a second nameplate is installed on the other side of the outer portion of the wear-resistant patch.

Preferably, the rolling body is installed in the retainer, and the top and the bottom of the rolling body are respectively connected with the upper ball groove and the lower ball groove in an abutting mode.

Preferably, the outside both sides of fluororubber circle are encircleed and are installed the insection, and insection and dimpled grain are contradicted and are connected.

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

1. according to the utility model, the fluororubber ring is arranged in the sealing assembly, and the fluororubber ring in the sealing assembly can be used for sealing between the bearing outer ring and the bearing inner ring, so that the sealing performance of the bearing can be improved, and the fluororubber ring has excellent high-temperature resistance, corrosion resistance and aging resistance, so that dust, water and other impurities can be effectively prevented from entering the bearing, the lubricating grease can be prevented from being lost, the service life of the bearing in a severe environment can be effectively prolonged, and the practicability of the device is improved.

2. According to the utility model, the wear-resistant paster is arranged on one side of the outside of the sealing component, and can be made of wear-resistant steel, so that the sealing component has excellent wear resistance, and can prevent external foreign matters from scratching the fluororubber ring when the bearing operates, thereby improving the safety of the fluororubber ring, ensuring the sealing performance of the sealing component and prolonging the service life of the bearing.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a cross-sectional partial structure of the present invention;

FIG. 4 is a schematic cross-sectional view of a portion of the outer race of the bearing of the present invention;

FIG. 5 is a cross-sectional partial schematic view of a seal assembly of the present invention.

In the figure: 1. a bearing outer race; 101. an upper ball groove; 102. an upper patch slot; 103. concave lines; 2. a bearing inner race; 201. a lower ball groove; 202. a lower patch slot; 3. wear-resistant paster; 301. a first nameplate; 302. a second nameplate; 4. a retaining ring; 401. a holder; 402. a rolling body; 5. a seal assembly; 501. a fluororubber ring; 502. insection; 503. a heat conductive sheet; 504. and (6) reinforcing the core.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a carrier roller bearing with good sealing effect comprises a bearing outer ring 1, a bearing inner ring 2 and a sealing assembly 5, wherein two groups of upper patch grooves 102 are arranged on two sides of the bottom inside the bearing outer ring 1 in a surrounding manner, concave grains 103 are arranged inside the upper patch grooves 102, the bearing outer ring 1 is a basic component of the bearing, the mounting position of the sealing assembly 5 can be provided by utilizing the matching of the upper patch grooves 102 and the concave grains 103, the mounting position of the sealing assembly can be conveniently mounted, the bearing inner ring 2 is placed inside the bearing outer ring 1, the bearing inner ring 2 is a basic component of the bearing, two groups of lower patch grooves 202 are arranged on two sides of the outer part of the bearing inner ring 2 in a surrounding manner, the mounting position of the sealing assembly 5 can be limited by utilizing the matching of the lower patch grooves 202 and the upper patch grooves 102, the stable mounting of the sealing assembly can be conveniently carried out, a retaining ring 4 is placed inside the bearing outer ring 1, retainers 401 are arranged on two sides of the retaining ring 4, and the mounting positions of rolling bodies 402 can be provided by utilizing the matching of the retaining ring 4 and the retaining ring 401, the device can be conveniently installed, meanwhile, the position of the motion of the rolling body 402 can be limited, a certain distance is kept between the interior of the bearing, the stability of the bearing during operation is ensured, two groups of sealing components 5 are installed on two sides of the interior of the bearing outer ring 1 through the matching of the upper patch groove 102 and the lower patch groove 202, a fluororubber ring 501 is installed in each sealing component 5, the fluororubber ring 501 in each sealing component 5 can be used for sealing between the bearing outer ring 1 and the bearing inner ring 2, the sealing performance of the bearing can be improved, the fluororubber ring 501 has excellent high temperature resistance and corrosion and aging resistance, dust, water and other impurities can be effectively prevented from entering the bearing, lubricating grease can be prevented from being lost, the service life of the bearing in a severe environment can be effectively prolonged, the practicability of the device is improved, two groups of heat conducting fins 503 are installed on two sides of the interior of the fluororubber ring 501, and heat generated by rotational friction in the interior of the bearing can be quickly discharged through the heat conducting fins 503, with guaranteeing that the bearing is in normal temperature operation, the practicality of device has been improved, reinforced core 504 is installed at fluororubber circle 501's inside center, utilize reinforced core 504 can improve seal assembly 5's structural strength, can effectively prolong device's life, wear-resisting paster 3 is installed to seal assembly 5's outside one side, wear-resisting paster 3 can adopt wear-resisting steel to make, outstanding wearability has, can prevent that outside foreign matter from leading to the fact the fish tail to fluororubber circle 501 when the bearing operates, fluororubber circle 501's security has been improved, guarantee seal assembly 5's sealing performance, the life of bearing has been prolonged.

Further, the bottom of the inner part of the bearing outer ring 1 is provided with an upper ball groove 101 in a surrounding manner, lubricating grease is coated in the upper ball groove 101, the upper ball groove 101 and the lower ball groove 201 are matched to provide a clamping position and a position of the rolling body 402, and the rolling of the rolling body 402 can be lubricated by the lubricating grease, so that the smoothness of the bearing during rotation is ensured.

Further, the top of the bearing inner ring 2 is provided with a lower ball groove 201 in a surrounding manner, lubricating grease is coated inside the lower ball groove 201, the lower ball groove 201 is matched with the upper ball groove 101 to provide clamping and positioning of the rolling body 402, and the lubricating grease is used for lubricating the rolling body 402, so that the smoothness of the bearing during rotation is ensured.

Further, first data plate 301 is installed to the outside one side of wear-resisting paster 3, and second data plate 302 is installed to the outside opposite side of wear-resisting paster 3, utilizes first data plate 301 can mark information such as the friction torque and the temperature application scope of bearing, utilizes second data plate 302 can mark the diameter of bearing, can be convenient for the staff through the cooperation and use the bearing.

Further, the rolling body 402 is installed inside the retainer 401, and the top and the bottom of the rolling body 402 are respectively connected with the upper ball groove 101 and the lower ball groove 201 in an abutting manner, so that the bearing outer ring 1 and the bearing inner ring 2 can conveniently rotate relative to each other by rolling of the rolling body 402, and the basic function of the bearing can be realized.

Further, the outside both sides of fluororubber circle 501 are encircleed and are installed insection 502, and insection 502 is contradicted with concave line 103 and is connected, utilizes the conflict of insection 502 and concave line 103 to be connected can improve the leakproofness of fluororubber circle 501 when sealed more, has improved the practicality of device.

The working principle is as follows: utilize fluororubber circle 501 in the seal assembly 5 to seal between bearing inner race 2 and bearing outer race 1, can improve the sealing performance of bearing, can effectively prevent dust, water liquid and other debris entering bearing to prevent the grease and run off, utilize wear-resisting paster 3 can prevent that outside foreign matter from causing the fish tail to fluororubber circle 501 when the bearing operation, with the sealing performance of guaranteeing seal assembly 5.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (6)

1. The utility model provides a sealed effectual bearing roller bearing, includes bearing inner race (1), bearing inner race (2) and seal assembly (5), its characterized in that: the heat-insulating bearing is characterized in that two groups of upper patch grooves (102) are arranged on two sides of the bottom inside the bearing outer ring (1) in a surrounding manner, concave grains (103) are arranged inside the upper patch grooves (102), the bearing inner ring (2) is placed inside the bearing outer ring (1), two groups of lower patch grooves (202) are arranged on two sides of the outside of the bearing inner ring (2) in a surrounding manner, a retaining ring (4) is placed inside the bearing outer ring (1), retainers (401) are installed on two sides of the retaining ring (4), two groups of sealing assemblies (5) are installed on two sides of the inside of the bearing outer ring (1) through the matching of the upper patch grooves (102) and the lower patch grooves (202), fluororubber rings (501) are installed in the sealing assemblies (5), two groups of heat-conducting fins (503) are installed on two sides of the inside of the fluororubber rings (501), and reinforcing cores (504) are installed in the centers of the fluororubber rings (501), and a wear-resistant patch (3) is arranged on one side of the outside of the sealing component (5).

2. The carrier roller bearing with good sealing effect as claimed in claim 1, wherein: the bottom of the interior of the bearing outer ring (1) is provided with an upper ball groove (101) in a surrounding mode, and lubricating grease is coated in the upper ball groove (101).

3. The carrier roller bearing with good sealing effect as claimed in claim 1, wherein: the top of the bearing inner ring (2) is provided with a lower ball groove (201) in a surrounding mode, and lubricating grease is coated inside the lower ball groove (201).

4. The carrier roller bearing with good sealing effect as claimed in claim 1, wherein: first data plate (301) is installed to the outside one side of wear-resisting paster (3), and second data plate (302) is installed to the outside opposite side of wear-resisting paster (3).

5. The carrier roller bearing with good sealing effect as claimed in claim 1, wherein: the rolling ball bearing is characterized in that a rolling body (402) is installed inside the retainer (401), and the top and the bottom of the rolling body (402) are respectively connected with the upper ball groove (101) and the lower ball groove (201) in an abutting mode.

6. The carrier roller bearing with good sealing effect as claimed in claim 1, wherein: insections (502) are arranged on two sides of the outer portion of the fluororubber ring (501) in a surrounding mode, and the insections (502) are connected with the concave patterns (103) in an abutting mode.

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