CN218778212U

CN218778212U - High-wear-resistance sealing carrier roller

Info

Publication number: CN218778212U
Application number: CN202222669516.8U
Authority: CN
Inventors: 葛介昌
Original assignee: Hangzhou Jietong Cable Protection Tube Co ltd
Current assignee: Hangzhou Jietong Cable Protection Tube Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-31
Anticipated expiration: 2032-10-09

Abstract

The utility model belongs to the technical field of the bearing roller, a high wear-resisting sealed bearing roller, a serial communication port, including body, bearing frame, screw shaft and restoration slider, seted up the lumen in the body, the fixed two bearing frames that are provided with of lumen internal symmetry have seted up the bearing chamber in the bearing frame, have seted up the shaft hole on the inner wall in bearing chamber, have seted up two lubrication holes about the shaft hole symmetry on the inner wall in bearing chamber, have seted up two rotation holes about the bearing chamber symmetry in the bearing frame, rotate downthehole rotation and be provided with the axis of rotation. The utility model discloses a body, bearing frame, threaded spindle and the design of restoreing the slider can rotate through the axis of rotation and drive the threaded spindle and rotate, and the threaded spindle drives and restores the slider and removes to restore the sunken position of body through restoreing the slider, just so can be under the condition of not dismantling the bearing roller, maintain the processing to the body, convenient and fast, simultaneously, lubricating oil accessible axis of rotation gets into the bearing cavity along the lubrication hole and lubricates the bearing.

Description

High-wear-resistance sealing carrier roller

Technical Field

The utility model belongs to the technical field of the bearing roller, concretely relates to high wear-resisting sealed bearing roller.

Background

The carrier roller is an important part of the belt conveyor, has multiple types and large quantity, and can support the weight of a conveying belt and materials. The carrier roller accounts for 35 percent of the total cost of a belt conveyor, and generates more than 70 percent of resistance, so the quality of the carrier roller is particularly important, and the processing quality, the mounting precision and the wear resistance of the carrier roller can restrict the service performance of equipment and influence the operation effect;

chinese utility model patent: the application number CN202020245659.4, publication number CN212126599U disclose a wear-resistant conveying carrier roller, it contains carrier roller axle and roller, can effectively prevent the influence of external debris to the carrier roller performance, and is sealed effectual, is applicable to the colliery and carries, has high strength, high wear resistance, the utility model has the advantages of simple structure, reasonable setting, low manufacturing cost, etc.;

this wear-resisting type conveying roller is at the in-process of in-service use, because its sealed characteristic, lead to the bearing roller to deposit lubricating oil, and spill over through the oil seam and lubricate the bearing, this mode belongs to passive lubrication, lubricated effect is poor, and lubricated inefficiency, and simultaneously, during this wear-resisting type conveying roller's surface depression, be difficult to restoreing, need specific bearing roller repair equipment just can restore, the cost of restoration is high, and waste time and energy, for this reason we have designed a high wear-resisting sealed bearing roller and have solved foretell problem.

Disclosure of Invention

Not enough to prior art, the utility model aims to provide a high wear-resisting sealed bearing roller, it can solve current bearing roller and be difficult to lubricate the bearing, and the problem that wastes time and energy is restoreed to the external shape of pair roller, the utility model discloses a following technical scheme.

A high-wear-resistance sealing carrier roller is characterized by comprising a pipe body, a bearing seat, a threaded shaft and a repairing slide block;

a tube cavity is arranged in the tube body;

two bearing blocks are symmetrically and fixedly arranged in the tube cavity, a bearing cavity is formed in each bearing block, a shaft hole is formed in the inner wall of each bearing cavity, two lubricating holes are symmetrically formed in the inner wall of each bearing cavity relative to the shaft hole, and two rotating holes are symmetrically formed in the bearing blocks relative to the bearing cavities;

a rotating shaft is rotatably arranged in the rotating hole, a threaded shaft is fixedly arranged on the rotating shaft and is positioned in Guan Qiangna, a repairing sliding block is arranged in the tube cavity in a sliding mode, and the repairing sliding block and the threaded shaft are in threaded transmission.

Preferably, a roller carrier shaft is installed in the shaft hole, the roller carrier shaft penetrates through the shaft holes on the two sides, and the roller carrier shaft is connected with the repairing slide block in a sliding manner;

the Zhou Waice of the carrier roller shaft is provided with a labyrinth seal ring and a bearing, the labyrinth seal ring and the bearing are positioned in a bearing cavity, the bearing is positioned between the labyrinth seal ring and a bearing seat, and a gasket is arranged between the labyrinth seal ring and the bearing;

the outer ring of the bearing is fixedly connected with the bearing seat, the inner ring of the bearing is fixedly connected with the roller carrier shaft, and the labyrinth seal ring is fixedly connected with the bearing seat.

Preferably, the lubrication hole is shaped in a type, and has one end communicating with the rotation hole and the other end communicating with the bearing.

Preferably, the friction between the labyrinth seal and the idler shaft is greater than the weight of the idler itself.

Preferably, the repairing slide block is provided with a through hole.

Preferably, the bearing is a C3 deep groove ball bearing;

the material of the tube body is PTS high polymer material.

Preferably, one end of the rotating shaft located at the outer side is provided with a cross-shaped slot.

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

the utility model discloses high wear-resisting sealed bearing roller, through the design of body, bearing frame, screw shaft and restoration slider, can rotate to drive the screw shaft through the axis of rotation and rotate, the screw shaft drives and restores the slider and removes to restore the sunken position of body through restoreing the slider, just so can be under the condition of not dismantling the bearing roller, maintain the processing to the body, convenient and fast, simultaneously, lubricating oil accessible axis of rotation gets into the bearing cavity along the oil cavity and lubricates the bearing, increase of service life.

2. The utility model discloses high wear-resisting sealed bearing roller is PTS macromolecular material through the material of body, is applicable to the heavy mechanical strength of load, ensures that the bearing roller can obtain satisfied durability when high-speed operation.

Drawings

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

fig. 2 is a schematic perspective view of the tube body of the present invention;

fig. 3 is a schematic perspective view of the bearing seat of the present invention;

fig. 4 is a sectional view of the bearing seat of the present invention;

in the figure: 1. the bearing comprises a pipe body, 1-1 parts of a pipe cavity, 2 parts of a bearing seat, 2-1 parts of a bearing cavity, 2-2 parts of a rotating hole, 2-3 parts of a lubricating hole, 2-4 parts of a shaft hole, 3 parts of a labyrinth seal ring, 4 parts of a carrier roller shaft, 5 parts of a rotating shaft, 6 parts of a threaded shaft, 7 parts of a repairing slide block, 7-1 parts of a through hole, 8 parts of a bearing, 9 parts of a gasket.

Detailed description of the preferred embodiments

Please refer to fig. 1-4, which illustrate a high wear-resistant seal carrier roller, which is a high wear-resistant seal carrier roller that can lubricate bearings and repair the external shape of the roller body conveniently and quickly. Concretely, a high wear-resisting sealed bearing roller, includes body 1, bearing frame 2, threaded shaft 6 and restores slider 7.

The pipe body 1 is internally provided with a pipe cavity 1-1, two bearing seats 2 are symmetrically and fixedly arranged in the pipe cavity 1-1, a bearing cavity 2-1 is arranged in each bearing seat 2, an axle hole 2-4 is formed in the inner wall of each bearing cavity 2-1, two lubricating holes 2-3 are symmetrically formed in the inner wall of each bearing cavity 2-1 relative to the axle hole 2-4, two rotating holes 2-2 are symmetrically formed in each bearing cavity 2-1 in each bearing seat 2, a rotating shaft 5 is rotatably arranged in each rotating hole 2-2, a threaded shaft 6 is fixedly arranged on each rotating shaft 5, each threaded shaft 6 is positioned in each pipe cavity 1-1, a repairing slide block 7 is slidably arranged in each pipe cavity 1-1, the repairing slide blocks 7 and the threaded shafts 6 are in threaded transmission, the rotating shafts 5 can rotate the threaded shafts 6, the repairing slide blocks 7 are driven to move by the threaded shafts 6, the repairing slide blocks 7 are used for repairing sunken parts of the pipe body 1, the pipe body 1 can be repaired without dismounting a carrier roller, the pipe body 1 is convenient and rapid, meanwhile, lubricating oil can enter the bearing cavities 2-1 along the lubricating holes 2-3 to lubricate the bearing 8, and the service life of the bearing is prolonged.

The bearing roller shaft 4 is installed in the shaft holes 2-4, the bearing roller shaft 4 penetrates through the shaft holes 2-4 on two sides, the bearing roller shaft 4 is connected with the repair sliding block 7 in a sliding mode, a labyrinth seal ring 3 and a bearing 8 are installed on Zhou Waice of the bearing roller shaft 4, the labyrinth seal ring 3 and the bearing 8 are located in a bearing cavity 2-1, the bearing 8 is located between the labyrinth seal ring 3 and the bearing seat 2, a gasket 9 is placed between the labyrinth seal ring 3 and the bearing 8, the outer ring of the bearing 8 is fixedly connected with the bearing seat 2, the inner ring of the bearing 8 is fixedly connected with the bearing roller shaft 4, and the labyrinth seal ring 3 is fixedly connected with the bearing seat 2.

The lubrication hole 2-3 is shaped like a type, and one end is communicated with the rotation hole 2-2 and the other end is communicated with the bearing 8.

The friction force between the labyrinth seal ring 3 and the roller carrier shaft 4 is larger than the gravity of the roller carrier.

The repairing slide block 7 is provided with a through hole 7-1.

The bearing 8 is a C3 deep groove ball bearing, the pipe body 1 is made of PTS high polymer materials, the mechanical strength suitable for heavy load is high, and satisfactory durability of the carrier roller during high-speed operation can be guaranteed.

One end of the rotating shaft 5 positioned at the outer side is provided with a cross-shaped slot.

When the carrier roller is used, the carrier roller is installed on a belt conveyor to be normally used, when a bearing 8 in the carrier roller needs oiling and lubricating, a maintainer can add lubricating oil into the rotating hole 2-2, rotate the rotating shaft 5 through a screwdriver, the lubricating oil penetrates to the lubricating hole 2-3 along with the rotation of the rotating shaft 5 and is immersed into the bearing 8 along the lubricating hole 2-3 to lubricate the bearing 8;

when inside sunken damage of body 1, maintainer accessible screwdriver rotates axis of rotation 5, and axis of rotation 5 drives threaded shaft 6 and rotates, and threaded shaft 6 drives and restores slider 7 and removes, when restoring slider 7 and removing to the depressed part, outwards pushes up the depressed part of body 1 to restore body 1, rotate axis of rotation 5 messenger after the completion and restore slider 7 and reset.

Claims

1. A high-wear-resistance sealing carrier roller is characterized by comprising a pipe body (1), a bearing seat (2), a threaded shaft (6) and a repairing slide block (7);

a pipe cavity (1-1) is arranged in the pipe body (1);

two bearing seats (2) are symmetrically and fixedly arranged in the tube cavity (1-1), a bearing cavity (2-1) is formed in the bearing seat (2), a shaft hole (2-4) is formed in the inner wall of the bearing cavity (2-1), two lubricating holes (2-3) are symmetrically formed in the inner wall of the bearing cavity (2-1) relative to the shaft hole (2-4), and two rotating holes (2-2) are symmetrically formed in the bearing seat (2) relative to the bearing cavity (2-1);

a rotating shaft (5) is arranged in the rotating hole (2-2) in a rotating mode, a threaded shaft (6) is fixedly arranged on the rotating shaft (5), the threaded shaft (6) is located in the tube cavity (1-1), a repairing slide block (7) is arranged in the tube cavity (1-1) in a sliding mode, and the repairing slide block (7) and the threaded shaft (6) are in threaded transmission.

2. A high wear resistant seal carrier roller as claimed in claim 1, wherein: a roller carrier shaft (4) is arranged in the shaft holes (2-4), the roller carrier shaft (4) penetrates through the shaft holes (2-4) on the two sides, and the roller carrier shaft (4) is in sliding connection with the repairing slide block (7);

zhou Waice of the carrier roller shaft (4) is provided with a labyrinth seal ring (3) and a bearing (8), the labyrinth seal ring (3) and the bearing (8) are positioned in a bearing cavity (2-1), the bearing (8) is positioned between the labyrinth seal ring (3) and the bearing seat (2), and a gasket (9) is arranged between the labyrinth seal ring (3) and the bearing (8);

the outer ring of the bearing (8) is fixedly connected with the bearing seat (2), the inner ring of the bearing (8) is fixedly connected with the roller carrier shaft (4), and the labyrinth seal ring (3) is fixedly connected with the bearing seat (2).

3. A high wear resistant seal carrier roller as claimed in claim 1, wherein: the lubricating hole (2-3) is shaped like a type, and one end of the lubricating hole is communicated with the rotating hole (2-2), and the other end of the lubricating hole is communicated with the bearing (8).

4. A high wear resistant seal carrier roller as claimed in claim 2, wherein: the friction force between the labyrinth seal ring (3) and the roller carrier shaft (4) is greater than the gravity of the roller carrier.

5. A high wear resistant seal carrier roller as claimed in claim 1, wherein: the repairing slide block (7) is provided with a through hole (7-1).

6. A high wear resistant seal carrier roller as claimed in claim 2, wherein: the bearing (8) is a C3 deep groove ball bearing;

the tube body (1) is made of PTS high polymer material.

7. A high wear resistant seal carrier roller as claimed in claim 1, wherein: one end of the rotating shaft (5) positioned at the outer side is provided with a cross-shaped slot.