CN210972613U

CN210972613U - Belt conveyor carrier roller with external bearing

Info

Publication number: CN210972613U
Application number: CN201921945426.9U
Authority: CN
Inventors: 张迎军
Original assignee: Beijing Guodian Longyuan Environmental Engineering Co Ltd
Current assignee: Guoneng Longyuan Environmental Protection Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-10
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a belt conveyor carrier roller with external bearings, which comprises a carrier roller, bearings and a mounting seat, wherein the bearings are arranged at two ends of the carrier roller, the bearings are arranged in the mounting seat, and the mounting seat is fixed on the belt conveyor; the carrier roller comprises a roller skin, a roller shaft and supporting partition plates, the roller skin is sleeved on the roller shaft, and the supporting partition plates are arranged between the roller skin and the roller shaft and are arranged at intervals along the direction of the roller shaft; the mounting base comprises a fixed base and a movable pressing base, the bearing is arranged between the fixed base and the movable pressing base, and the fixed base is fixed on the belt conveyor. The utility model has the advantages that the bearing is arranged externally, the operation is more convenient during maintenance, and the maintenance difficulty and the maintenance cost are effectively reduced; the bearing is arranged externally, so that the bearing is easier to observe when a fault occurs, and the potential fault hazard is reduced; and set up the support baffle in the bearing roller, guarantee bearing roller structural strength and reduce the bearing roller dead weight, reduce bearing operating pressure, extension bearing roller life.

Description

Belt conveyor carrier roller with external bearing

Technical Field

The utility model relates to a belt feeder technical field, concretely relates to belt feeder bearing roller of external bearing.

Background

The carrier roller that uses on current vacuum belt hydroextractor is rubber lining carrier roller and built-in bearing stainless steel carrier roller, but in the in-service use process, because the long-term after-service use that appears of carrier roller the structure warp, rubber lining carrier roller is crooked, the inhomogeneous scheduling problem of surface wear leads to the belt skew, filter cloth fold, the problem that the bearing damaged, finally lead to the carrier roller to scrap, belt working face wearing and tearing are serious and the belt feeder moves unsmooth problem, not only increased material cost and running cost, still increased maintenance cost and amount of labour. The utility model provides an above-mentioned defect is solved to external bearing's belt feeder bearing roller.

SUMMERY OF THE UTILITY MODEL

The utility model provides a belt feeder bearing roller of external bearing, external bearing effectively increase the bearing roller operation and receive the life-span to can effectively reduce the maintenance cost in the bearing roller uses.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

a belt conveyor carrier roller with external bearings comprises a carrier roller, bearings and a mounting seat, wherein the bearings are arranged at two ends of the carrier roller, the bearings are arranged in the mounting seat, and the mounting seat is fixed on a belt conveyor;

the carrier roller comprises a roller skin, a roller shaft and supporting partition plates, the roller skin is sleeved on the roller shaft, and the supporting partition plates are arranged between the roller skin and the roller shaft and are arranged at intervals along the direction of the roller shaft;

the mounting base comprises a fixed base and a movable pressing base, the bearing is arranged between the fixed base and the movable pressing base, and the fixed base is fixed on the belt conveyor.

Further, the roller skin is the cylinder, and its both ends are equipped with the through-hole that the roller passes through, the roller is for leading to the axle, the roller passes the roller skin and its both ends are connected with the bearing.

Furthermore, the supporting partition plate is disc-shaped, the middle part of the supporting partition plate is provided with a through hole through which the roll shaft passes, and the outer side edge of the supporting partition plate is fixedly connected with the inner wall of the roll skin; and lightening holes are formed in the disc surface of the supporting partition plate and are radially arranged at intervals.

Furthermore, the fixed seat comprises a lower connecting plate and a lower mounting groove, and the movable pressing seat comprises an upper connecting plate and an upper mounting groove; the end surface of the lower mounting groove is provided with a bulge, the end surface of the upper mounting groove is provided with a matched groove, and the bearing is arranged between the lower mounting groove and the upper mounting groove; and the lower connecting plate and the upper connecting plate are provided with corresponding threaded holes and are fixedly connected through threads.

Further, the fixing seat is fixed on the belt conveyor frame through a bolt, and the bolt penetrates through threaded holes in the lower connecting plate and the upper connecting plate and is fixed on the belt conveyor frame.

Further, roller skin, roller and support baffle material are 304 stainless steel, the fixing base material is cast iron.

Further, the wall thickness of the roller skin is 6mm, the diameter of the roller shaft is 50mm, and the outer diameter of the roller skin is 216 mm.

The utility model discloses beneficial effect as follows:

the bearing is arranged externally, and the bearing is replaced for maintenance when the bearing fails, so that the whole carrier roller does not need to be replaced, the operation is more convenient, and the maintenance difficulty and the maintenance cost are effectively reduced; the bearing is arranged externally, so that the bearing is easier to observe when a fault occurs, the overhauling difficulty is reduced, and the fault hidden danger is reduced;

the supporting partition plates are arranged, so that the thickness of a roller skin is reduced, the self weight of the carrier roller is reduced, and the abrasion of the carrier roller in the use process is reduced while the supporting strength of the carrier roller is ensured; the device has the advantages of long service life, convenient maintenance and wide application range.

Drawings

FIG. 1 is a front view of the utility model in use;

fig. 2 is a schematic view of the internal structure of the carrier roller of the present invention;

fig. 3 is a schematic view of the disassembly state of the mounting seat of the present invention.

Reference numerals: 1-carrier roller, 11-roller skin, 12-roller shaft, 13-supporting partition plate, 2-bearing, 3-mounting seat, 31-fixing seat, 311-lower connecting plate, 312-lower mounting groove, 32-movable pressing seat, 321-upper connecting plate and 322-upper mounting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

As shown in fig. 1 and 2, the belt conveyor carrier roller with external bearings comprises a carrier roller 1, bearings 2 and a mounting seat 3, wherein the bearings 2 are arranged at two ends of the carrier roller 1, the bearings 2 are arranged in the mounting seat 3, and the mounting seat 3 is fixed on a belt conveyor;

the carrier roller 1 comprises a roller skin 11, a roller shaft 12 and a supporting partition plate 13, wherein the roller skin 11 is sleeved on the roller shaft 12, and the supporting partition plate 13 is arranged between the roller skin 11 and the roller shaft 12 and arranged at intervals along the direction of the roller shaft 12;

the mounting seat 3 comprises a fixed seat 31 and a movable pressing seat 32, the bearing 2 is arranged between the fixed seat 31 and the movable pressing seat 32, and the fixed seat 31 is fixed on the belt conveyor.

Further, the roller skin 11 is the cylinder, and its both ends are equipped with the through-hole that roller 12 passes through, roller 12 is the through-shaft, roller 12 passes roller skin 11 and is connected with bearing 2.

As shown in fig. 2, further, the supporting partition 13 is disc-shaped, a through hole for the roller shaft 12 to pass through is formed in the middle of the supporting partition, and the outer side of the supporting partition is fixedly connected with the inner wall of the roller shell 11; and lightening holes are formed in the disc surface of the supporting partition plate 13 and are radially arranged at intervals. The supporting partition plate 13 is arranged to reduce the thickness of the roller skin 11 from 10mm to 6mm, and the structural strength of the carrier roller 1 is guaranteed.

As shown in fig. 3, further, the fixed seat 31 includes a lower connecting plate 311 and a lower mounting groove 312, and the movable pressing seat 32 includes an upper connecting plate 321 and an upper mounting groove 322; a bulge is arranged on the end surface of the lower mounting groove 312, a matched groove is arranged on the end surface of the upper mounting groove 322, and the bearing 2 is arranged between the lower mounting groove 312 and the upper mounting groove 322; the lower connecting plate 311 and the upper connecting plate 321 are provided with corresponding threaded holes and are fixed through threaded connection.

As shown in fig. 1, further, the fixing seat 31 is fixed on the belt conveyor frame by bolts, and the bolts pass through threaded holes on the lower connecting plate 311 and the upper connecting plate 321 to be fixed on the belt conveyor frame.

Further, the material of the roller skin 11, the roller shaft 12 and the supporting partition plate 13 is 304 stainless steel, and the material of the fixing seat 31 is cast iron. The material cost of the carrier roller is increased by adopting stainless steel materials, but the wear resistance and the service life are greatly improved, the cost performance is higher, the failure rate is reduced, and the replacement and maintenance cost is reduced.

Further, the wall thickness of the roller skin 11 is 6mm, the diameter of the roller shaft 12 is 50mm, and the outer diameter of the roller skin 11 is 216mm or 219 mm.

Preferably, the utility model discloses when being applied to no shirt rim belt, 11 length of roller skin are 2400mm, and 12 length of roller are 2600mm, when being applied to the shirt rim belt, 11 length of roller skin are 2400mm, and 12 length of roller are 3120 mm.

Furthermore, the carrier roller made of 304 stainless steel is suitable for positions of belt conveyors where the stress of the filter cloth is large or the filter cloth changes direction or is tight, and the abrasion of the rubber-lined roller surface is easy to occur. The roller has better wear resistance and stronger structural strength, and ensures the normal operation of the roller in the working process.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. A belt conveyor carrier roller with external bearings is characterized by comprising a carrier roller (1), bearings (2) and a mounting seat (3), wherein the bearings (2) are arranged at two ends of the carrier roller (1), the bearings (2) are arranged in the mounting seat (3), and the mounting seat (3) is fixed on a belt conveyor;

the carrier roller (1) comprises a roller skin (11), a roller shaft (12) and supporting partition plates (13), wherein the roller skin (11) is sleeved on the roller shaft (12), and the supporting partition plates (13) are arranged between the roller skin (11) and the roller shaft (12) and are arranged at intervals along the direction of the roller shaft (12);

the mounting seat (3) comprises a fixed seat (31) and a movable pressing seat (32), the bearing (2) is arranged between the fixed seat (31) and the movable pressing seat (32), and the fixed seat (31) is fixed on the belt conveyor.

2. The belt conveyor idler roller with the external bearing as claimed in claim 1, which is characterized in that: roller skin (11) are the cylinder, and its both ends are equipped with the through-hole that roller (12) pass through, roller (12) are for leading to the axle, roller (12) pass roller skin (11) and its both ends are connected with bearing (2).

3. The belt conveyor idler roller with the external bearing as claimed in claim 2, which is characterized in that: the supporting partition plate (13) is disc-shaped, the middle part of the supporting partition plate is provided with a through hole through which the roll shaft (12) passes, and the outer side edge of the supporting partition plate is fixedly connected with the inner wall of the roll skin (11); and lightening holes are formed in the disc surface of the supporting partition plate (13), and the lightening holes are radially arranged at intervals.

4. The belt conveyor idler roller with the external bearing as claimed in claim 1, which is characterized in that: the fixed seat (31) comprises a lower connecting plate (311) and a lower mounting groove (312), and the movable pressing seat (32) comprises an upper connecting plate (321) and an upper mounting groove (322); the end face of the lower mounting groove (312) is provided with a bulge, the end face of the upper mounting groove (322) is provided with a matched groove, and the bearing (2) is arranged between the lower mounting groove (312) and the upper mounting groove (322); and the lower connecting plate (311) and the upper connecting plate (321) are provided with corresponding threaded holes and are fixedly connected through threads.

5. The externally mounted bearing belt conveyor idler roller as claimed in claim 4, wherein: the fixing seat (31) is fixed on the belt conveyor frame through a bolt, and the bolt penetrates through threaded holes in the lower connecting plate (311) and the upper connecting plate (321) and is fixed on the belt conveyor frame.

6. The belt conveyor idler roller with the external bearing as claimed in claim 1, which is characterized in that: the roller skin (11), the roller shaft (12) and the supporting partition plate (13) are made of 304 stainless steel, and the fixing seat (31) is made of cast iron.

7. The belt conveyor idler roller with the external bearing as claimed in claim 1, which is characterized in that: the roller skin (11) wall thickness is 6mm, roller (12) diameter is 50mm, roller skin (11) external diameter is 216 mm.