CN221215823U

CN221215823U - Roller barrel structure

Info

Publication number: CN221215823U
Application number: CN202322465546.1U
Authority: CN
Inventors: 谭和瑞; 刘俊能; 李松
Original assignee: Pingdingshan Mingrui Electromechanical Equipment Co ltd
Current assignee: Pingdingshan Mingrui Electromechanical Equipment Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-06-25
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a carrier roller cylinder structure which can buffer materials when the materials fall, thereby prolonging the service life and reducing the use cost; comprises a roller; still include fixed establishment, sealing mechanism, buffer gear and strengthening mechanism, fixed establishment includes two bearing frames, two roller shafts and two wheel hub bearings, and sealing mechanism includes two apron and a plurality of bolt, and buffer gear includes a plurality of damping bars, buffer sleeve and a plurality of spring, and both ends about the inside of supporting the roller are installed to fixed establishment, and sealing mechanism installs on the left and right sides both ends lateral wall of supporting the roller, and strengthening mechanism installs the inside at the roller of supporting, and buffer gear installs on the outer wall of supporting the roller.

Description

Roller barrel structure

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a carrier roller barrel structure.

Background

With the development of the age, more and more belt conveyors are put into the fields of metallurgy, electric power, ports and wharfs, coal, building materials, chemical industry, water conservancy and the like, and a carrier roller is taken as an important part, so that the quality of the carrier roller is particularly important. Through retrieving, prior art publication number CN216511005U proposes the metal bearing roller, including dabber, overcoat, be located two bearing rooms at overcoat both ends and be located the bearing in the bearing room, the bearing room includes cylindric barrel and the bearing chamber that is enclosed by this cylindric barrel the axial inner end face of bearing chamber is provided with the spacer that the centre has the dabber hole, is being close to the medial surface both ends of overcoat are provided with the fender platform, the axial medial surface top of barrel is in the fender platform side the axial lateral surface of bearing is provided with outer backing ring the axial outside of outer backing ring is provided with bearing room fixed establishment, the external diameter of barrel equals with the overcoat internal diameter of fender platform axial outside. However, in the actual use process, according to different use occasions, some belt conveyors are long, each belt conveyor consists of a plurality of sections, two adjacent ends have a fall, when materials on an upper section conveyor fall to the starting end of a lower section conveyor, due to the influence of factors such as dead weight and speed of the materials, impact force of the falling materials can damage and deform a carrier roller, meanwhile, the shaft of the existing carrier roller adopts a through-length structure, in fact, the force born by the carrier roller is mainly born by a long cylinder in the middle of the carrier roller, and two ends of a carrier roller shaft are partially subjected to bending moment, so that the waste of a middle part shaft is caused.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the roller barrel structure which can buffer materials when the materials fall, prolong the service life and reduce the use cost.

The utility model relates to a carrier roller barrel structure, which comprises a carrier roller barrel; the device also comprises a fixing mechanism, a sealing mechanism, a buffer mechanism and a reinforcing mechanism, wherein the fixing mechanism is arranged at the left end and the right end of the inside of the supporting roller, the sealing mechanism is arranged on the side walls of the left end and the right end of the supporting roller, the reinforcing mechanism is arranged in the inside of the supporting roller, and the buffer mechanism is arranged on the outer wall of the supporting roller; the roller is connected with the conveyor through the fixed establishment, the installation of being convenient for, the both ends about the roller are installed to the fixed establishment spacing through sealing mechanism, the installation is dismantled conveniently, can change with the bearing roller that other bearings damaged, constitute new bearing roller and continue to use, improve economic benefits, can cushion when the material whereabouts through buffer gear, reduce the impact to roller tube surface, improve life, increase the inside supporting strength of roller through strengthening mechanism, avoid roller tube to warp.

Preferably, the fixing mechanism comprises two bearing seats, two carrier roller shafts and two hub bearings, wherein limit sliding grooves are respectively arranged at two ends of the inner part of the carrier roller, sliding blocks matched with the limit sliding grooves are arranged on the bearing seats, the two bearing seats are respectively and slidably arranged in the left end and the right end of the carrier roller, the carrier roller shafts are respectively arranged at two ends of the carrier roller, the carrier roller shafts are arranged to be cantilever short shafts, the hub bearings are arranged on the carrier roller shafts, and the outer rings of the hub bearings are fixedly connected in the bearing seats; the setting through bearing roller axle cantilever minor axis can save the axle of mid portion, the cost is reduced, bearing frame and bearing roller section of thick bamboo internal face, bearing frame and hub bearing, area of contact between hub bearing and the bearing roller axle is big, the bearing roller is little with the bearing roller axle under the condition that receives equal pressure, be difficult to bending deformation, the material marcing in-process, the rotation resistance of bearing roller is little, and in the production process, need not weld, the energy saving, little to environmental pollution, can not cause the damage to the conveyer belt, the life of conveyer belt has been prolonged.

Preferably, the hub bearing further comprises two right labyrinth seals, two left labyrinth seals and two gaskets, wherein the right labyrinth seals are positioned and installed on the outer side end face of the hub bearing, the left labyrinth seals are installed on the outer side of the right labyrinth seals, and the gaskets are installed on the inner side end face of the hub bearing; the sealing effect can be improved through the cooperation between right labyrinth sealing and the left labyrinth sealing, the life of wheel hub bearing is prolonged, the wearing and tearing of wheel hub bearing to the bearing frame can be avoided through the gasket, after using a period, can change the gasket according to the degree of wear, has prolonged the life of bearing frame.

Preferably, the sealing mechanism comprises two cover plates and a plurality of bolts, through holes matched with the roller shafts are formed in the middle parts of the two cover plates, the two cover plates are respectively covered on the side walls of the left end and the right end of the roller, and are fixed through the bolts, and waterproof sealing gaskets are arranged at the contact positions of the cover plates and the side walls of the roller shafts and the contact positions of the cover plates and the roller shafts; through the apron of bolt fastening, the installation is dismantled conveniently, and the bearing roller that can damage other bearings is changed to the back of bearing roller section of thick bamboo wearing and tearing, constitutes new bearing roller and continues to use, and interchangeability is good, and waterproof sealing pad's setting can prevent that the junction from having the moisture to get into and causing the influence to wheel hub bearing, improves life.

Preferably, the reinforcing mechanism comprises a plurality of cross support frames which are uniformly distributed at intervals and fixedly arranged in the supporting roller; the inside of the carrier roller cylinder is supported through the cross support frames which are uniformly arranged at intervals, so that the support strength of the inside of the carrier roller cylinder is increased, the carrier roller cylinder is prevented from deforming and out of round due to material impact, and the practicability is improved.

Preferably, the buffer mechanism comprises a plurality of damping rods, a buffer sleeve and a plurality of springs, wherein a plurality of fixed grooves are uniformly formed in the outer surface of the carrier roller cylinder, the damping rods are respectively and fixedly arranged in the fixed grooves, the other ends of the damping rods are fixedly connected with the buffer sleeve, the buffer sleeve is sleeved on the outer wall of the carrier roller cylinder, the springs are sleeved on the outer wall of the damping rods, one ends of the springs are connected with the fixed grooves, and the other ends of the springs are connected with the inner side wall of the buffer sleeve; when the material falls, the buffer sleeve is firstly impacted, the buffer sleeve compresses the damping rod and the spring to buffer the impact force, so that the impact force is reduced, the damage to the carrier roller barrel caused by overlarge impact force is avoided, and the service life is prolonged.

Compared with the prior art, the utility model has the beneficial effects that: the roller is connected with the conveyor through the fixed establishment, the installation of being convenient for, the both ends about the roller are installed to the fixed establishment spacing through sealing mechanism, the installation is dismantled conveniently, can change with the bearing roller that other bearings damaged, constitute new bearing roller and continue to use, improve economic benefits, can cushion when the material whereabouts through buffer gear, reduce the impact to roller tube surface, improve life, increase the inside supporting strength of roller through strengthening mechanism, avoid roller tube to warp.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 5 is an enlarged schematic view of the portion A of FIG. 4 in accordance with the present utility model;

The reference numerals in the drawings: 1. a roller; 2. a bearing seat; 3. a roller shaft; 4. a hub bearing; 5. a right labyrinth seal ring; 6. a left labyrinth seal ring; 7. a gasket; 8. a cover plate; 9. a bolt; 10. a cross support frame; 11. a damping rod; 12. a buffer sleeve; 13. and (3) a spring.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 5, limiting sliding grooves are respectively arranged at two ends of the interior of the carrier roller cylinder 1, sliding blocks matched with the limiting sliding grooves are respectively arranged on the bearing blocks 2, the two bearing blocks 2 are respectively and slidably arranged in the left and right end walls of the carrier roller cylinder 1, the two ends of the carrier roller cylinder 1 are respectively provided with a carrier roller shaft 3, the carrier roller shaft 3 is provided with a cantilever short shaft, a hub bearing 4 is arranged on the carrier roller shaft 3, the outer ring of the hub bearing 4 is fixedly connected in the bearing blocks 2, the outer side end surface of the hub bearing 4 is provided with a right labyrinth seal 5, the outer side of the right labyrinth seal 5 is provided with a left labyrinth seal 6, the inner side end surface of the hub bearing 4 is provided with a gasket 7, the middle parts of the two cover plates 8 are respectively provided with through holes matched with the carrier roller shaft 3, the two cover plates 8 are respectively and fixedly arranged on the side walls of the left and right end and the end of the carrier roller cylinder 1 through a plurality of bolts 9, the positions of the cover plates 8, which are contacted with the side walls of the carrier roller cylinder 1, the positions of the carrier roller shaft 3 and the positions which are contacted with the carrier roller shaft 3 are respectively are provided with waterproof sealing gaskets, the cross support frames 10 are uniformly and fixedly arranged in a space, the outer surface of the hub bearing 4 is provided with the inner side walls of the carrier roller cylinder 1, the buffer rods are uniformly arranged on the outer side walls, the buffer rods 11 are fixedly connected with the buffer rods 12 and the buffer sleeves 13, the buffer sleeves 13 are fixedly connected with the buffer rods 12, the buffer sleeves 13, and the buffer sleeves 13 are fixedly connected with the buffer rods 13, and the buffer sleeves are fixedly connected with the buffer sleeves 13, and the one ends are fixedly connected with the buffer sleeves and the one ends and the buffer sleeves 13;

The setting of the cantilever short shaft of the carrier roller shaft 3 can save the shaft of the middle part, the cost is reduced, the bearing seat 2 and the inner wall surface of the carrier roller cylinder 1, the bearing seat 2 and the hub bearing 4, the contact area between the hub bearing 4 and the carrier roller shaft 3 is large, the carrier roller cylinder 1 and the carrier roller shaft 3 are small in pressure intensity under the condition of being subjected to the same pressure, are not easy to bend and deform, the rotating resistance of the carrier roller is small in the material advancing process, welding is not needed in the production process, the energy is saved, the environmental pollution is small, the damage to a conveying belt is not caused, the service life of the conveying belt is prolonged, the sealing effect can be improved through the cooperation between the right labyrinth seal ring 5 and the left labyrinth seal ring 6, the service life of the hub bearing 4 is prolonged, the abrasion of the hub bearing 4 to the bearing seat 2 can be avoided through the gasket 7, after a period of use, the gasket 7 can be replaced according to the abrasion degree, the service life of the bearing pedestal 2 is prolonged, the cover plate 8 fixed by the bolts 9 is convenient to install and detach, after the carrier roller cylinder 1 is worn, the carrier roller damaged by other bearings can be replaced to form a new carrier roller for continuous use, the interchangeability is good, the waterproof gasket is arranged to prevent water and air from entering at the joint to influence the hub bearing 4, the service life is prolonged, the inside of the carrier roller cylinder 1 is supported by the cross support frames 10 which are uniformly arranged at intervals, the supporting strength of the inside of the carrier roller cylinder 1 is increased, the deformation of the carrier roller cylinder 1 caused by material impact is avoided, the practicability is improved, the buffer sleeve 12 firstly impacts the buffer sleeve 12, the buffer sleeve 11 and the spring 13 compress the impact force to buffer the impact force, the impact force is reduced, the damage to the carrier roller cylinder 1 caused by overlarge impact force is avoided, the service life is prolonged.

As shown in fig. 1 to 5, in the carrier roller cylinder structure, when the carrier roller cylinder structure works, a carrier roller 1 is installed on a conveyor through two carrier roller shafts 3, the contact area between a bearing seat 2 and the inner wall surface of the carrier roller cylinder 1, a bearing seat 2 and a hub bearing 4 is large, the contact area between the hub bearing 4 and the carrier roller shaft 3 is large, the carrier roller 1 and the carrier roller shaft 3 are small in pressure under the condition of being subjected to the same pressure, bending deformation is not easy, the rotating resistance of the carrier roller is small in the material advancing process, the buffer sleeve 12 firstly impacts when the material falls, the buffer sleeve 12 compresses a damping rod 11 and a spring 13 to buffer the impact force, the impact force is reduced, the inside of the carrier roller cylinder 1 is supported through a plurality of cross support frames 10 which are installed at uniform intervals, the supporting strength of the inside of the carrier roller cylinder 1 is increased, the carrier roller cylinder 1 is conveniently installed and disassembled through a cover plate 8 fixed by bolts 9, and the carrier roller with other bearings can be replaced after the carrier roller with damaged in the process of wearing down, so that a new carrier roller can be used continuously.

The hub bearing 4, the right labyrinth seal 5, the left labyrinth seal 6 and the gasket 7 of the carrier roller barrel structure are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached instruction, without the creative labor of the person skilled in the art

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. A carrier roller barrel structure comprises a carrier roller barrel (1); the device is characterized by further comprising a fixing mechanism, a sealing mechanism, a buffer mechanism and a reinforcing mechanism, wherein the fixing mechanism is arranged at the left end and the right end of the inside of the supporting roller (1), the sealing mechanism is arranged on the side walls of the left end and the right end of the supporting roller (1), the reinforcing mechanism is arranged in the inside of the supporting roller (1), and the buffer mechanism is arranged on the outer wall of the supporting roller (1);

The fixing mechanism comprises two bearing seats (2), two carrier roller shafts (3) and two hub bearings (4), wherein limiting sliding grooves are respectively formed in two ends of the inside of the carrier roller cylinder (1), sliding blocks matched with the limiting sliding grooves are arranged on the bearing seats (2), the two bearing seats (2) are respectively and slidably installed in the left end and the right end of the carrier roller cylinder (1), the two ends of the carrier roller cylinder (1) are respectively provided with a carrier roller shaft (3), the carrier roller shafts (3) are arranged to be cantilever short shafts, the hub bearings (4) are arranged on the carrier roller shafts (3), and the outer rings of the hub bearings (4) are fixedly connected in the bearing seats (2);

the sealing mechanism comprises two cover plates (8) and a plurality of bolts (9), through holes matched with the carrier roller shafts (3) are formed in the middle parts of the two cover plates (8), the two cover plates (8) are respectively covered and installed on the side walls of the left end and the right end of the carrier roller (1), the sealing mechanism is fixed through the bolts (9), and waterproof sealing gaskets are arranged at the contact positions of the cover plates (8) and the side walls of the carrier roller (1) and the contact positions of the cover plates and the carrier roller shafts (3);

The reinforcing mechanism comprises a plurality of cross support frames (10), and the cross support frames (10) are uniformly distributed at intervals and fixedly arranged in the supporting roller (1);

The damping mechanism comprises a plurality of damping rods (11), a damping sleeve (12) and a plurality of springs (13), wherein a plurality of fixed grooves are uniformly formed in the outer surface of the carrier roller cylinder (1), the damping rods (11) are fixedly installed in the fixed grooves respectively, the damping sleeve (12) is fixedly connected to the other ends of the damping rods (11), the damping sleeve (12) is sleeved on the outer wall of the carrier roller cylinder (1), the springs (13) are sleeved on the outer wall of the damping rods (11), one ends of the springs (13) are connected with the fixed grooves, and the other ends of the springs (13) are connected with the inner side wall of the damping sleeve (12).

2. A carrier roller cylinder structure as claimed in claim 1, further comprising two right labyrinth seals (5), two left labyrinth seals (6) and two gaskets (7), wherein the right labyrinth seal (5) is positioned and mounted on the outer side end face of the hub bearing (4), the left labyrinth seal (6) is mounted on the outer side of the right labyrinth seal (5), and the gaskets (7) are mounted on the inner side end face of the hub bearing (4).