CN214732244U

CN214732244U - Self-lubricating wear-resistant carrier roller

Info

Publication number: CN214732244U
Application number: CN202121035396.5U
Authority: CN
Inventors: 曹虎
Original assignee: Hebei Zhuo Transportation Machinery Co ltd
Current assignee: Hebei Zhuo Transportation Machinery Co ltd
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2021-11-16
Anticipated expiration: 2031-05-15

Abstract

The utility model discloses a self-lubricating wear-resisting bearing roller belongs to the bearing roller field, including bearing roller body, roller, bearing, oil storage bucket, fixed axle, piston, communicating pipe, oiling structure. The utility model discloses a main functional unit of roller cooperation bearing roller body and bearing conduct bearing roller, in operation, through the passive rotation of bearing roller body, it rotates to drive the oil storage bucket, and then drive fixed axle and fixed epaxial piston and rotate, because the density of piston is greater than the density of lubricating oil, the event is under the centrifugal action of piston, the piston has the trend of oil storage bucket bottom motion all the time, when outer oil blanket and the interior oil blanket on the bearing take place to damage on the bearing roller body and reveal, oil in the oil storage bucket is through communicating pipe to the bearing oiling under the piston effect, realize the urgent lubrication to the bearing, prevent bearing wear and tear damage, when lubricating oil runs out in the oil storage bucket, through the additional lubricating oil of oiling structure.

Description

Self-lubricating wear-resistant carrier roller

Technical Field

The utility model relates to a bearing roller field, especially a self-lubricating wear-resisting bearing roller.

Background

Idlers are important components of belt conveyors. The existing carrier roller mainly comprises a shell, a supporting shaft, bearings and bearing seats, lubricating grease is filled into the bearings (the lubricating grease is in a semi-solid state) when the carrier roller is manufactured, the lubricating grease cannot be filled into the bearings in the use process of the carrier roller, and the carrier roller belongs to a disposable lubricating grease filling mode.

In the prior art, patent publication No. CN206720221U discloses an internal grease storage self-lubricating carrier roller, which includes a shell, a first bearing seat and a second bearing seat located in the shell and symmetrically installed at two ends of the shell, a first bearing installed on the first bearing seat, a second bearing installed on the second bearing seat, a supporting shaft combined with the first bearing and the second bearing, a first spiral grease storage box, a second spiral grease storage box, and lubricating grease; the first spiral grease storage box and the second spiral grease storage box are composed of box bodies and spirals arranged in inner cavities of the box bodies, cavity chambers for storing lubricating grease are formed by the box body walls and the spirals, and the rotation directions of the spirals enable the lubricating grease stored in the first spiral grease storage box and the second spiral grease storage box to move towards the first bearing and the second bearing respectively when the carrier roller rotates; the first spiral type grease storage box is positioned in the shell and sleeved on the supporting shaft, the open end faces the first bearing seat and is fixedly connected with the first bearing seat, the second spiral type grease storage box is positioned in the shell and sleeved on the supporting shaft, and the open end faces the second bearing seat and is fixedly connected with the second bearing seat.

Above-mentioned technical scheme has solved the problem that proposes in the above-mentioned background art to a certain extent, but it will store up fat box locate with support epaxial mode need set up the oil blanket at its rotation junction with the back shaft, the oil blanket that additionally sets up also can take place to damage in the use, and then makes lubricating grease produce the problem of revealing, and above-mentioned technical scheme is not convenient for the secondary and carries out the interpolation of lubricating oil, consequently needs the wear-resisting bearing roller of self-lubricating of solving above-mentioned problem.

Disclosure of Invention

The utility model aims at solving the problem of proposing in the background art, designed a self-lubricating wear-resisting bearing roller.

The technical scheme of the utility model for, a self-lubricating wear-resisting bearing roller, including bearing roller body, roller, bearing, oil storage bucket, fixed axle, piston, communicating pipe, oiling structure, the rotatable cartridge of roller is on the bearing roller body, bearing fixed mounting just overlaps outside the roller on the bearing roller body, oil storage bucket fixed mounting is inside the bearing roller body, fixed axle fixed mounting is in the oil storage bucket, the piston slip suit is on the fixed axle and the slip inlays and is adorned in the oil storage bucket, communicating pipe fixed connection is in oil storage bucket bottom and its outer end and bearing medial part intercommunication of bearing roller body, oiling structure installs on the bearing roller body.

Furthermore, the oiling structure includes oiling pipe, check valve, the oiling pipe is installed on the bearing roller body and is connected with communicating pipe, the check valve is installed on the oiling pipe and is fixed in the bearing roller body.

Furthermore, the fixed shaft is provided with a limiting head, and the limiting head is fixedly arranged at the outer end of the fixed shaft.

Further, an inner oil seal is arranged on the bearing, the inner oil seal is embedded between an inner ring and an outer ring outside the bearing, an outer oil seal is arranged on the carrier roller body, and the outer oil seal is embedded on the bearing body outside the bearing and is in contact with the roller shaft.

Further, be equipped with the balancing weight on the bearing roller body, balancing weight fixed mounting is in the bearing roller body and relative with the oil storage bucket position.

Has the advantages that:

the carrier roller drives the oil storage barrel to rotate by utilizing the passive rotation of the carrier roller body through the structural design, and further drives the fixed shaft and the piston on the fixed shaft to rotate, because the density of the piston is greater than that of lubricating oil, the piston always tends to move towards the bottom of the oil storage barrel under the centrifugal action of the piston, when the outer oil seal and the inner oil seal on the carrier roller body and the bearing are damaged and leaked, the oil in the oil storage barrel is filled into the bearing through the communicating pipe under the action of the piston, so that the emergency lubrication on the bearing is realized, the bearing is prevented from being worn and damaged, and the problem that in the prior art, an oil seal is required to be arranged at the rotary connection part between the oil storage box and the support shaft in a mode of arranging the oil storage box on the support shaft, and the lubricating grease is leaked due to the fact that the additionally arranged oil seal is damaged when being used is solved through the oil storage barrel which is not contacted with the roll shaft;

through the oiling pipe cooperation check valve with communicating pipe intercommunication, can annotate lubricating oil through the oiling pipe when lubricating oil runs out in the oil storage bucket, and then solved among the prior art the problem that the secondary of being not convenient for carries out the interpolation of lubricating oil.

Drawings

Fig. 1 is a schematic structural view of the self-lubricating wear-resistant carrier roller of the present invention;

fig. 2 is the local structure schematic diagram of the self-lubricating wear-resistant carrier roller of the utility model.

In the figure, 1, a carrier roller body; 2. a roll shaft; 3. a bearing; 4. an oil storage barrel; 5. a fixed shaft; 6. a piston; 7. a communicating pipe; 8. an oil filling pipe; 9. a one-way valve; 10. a limiting head; 11. an inner oil seal; 12. an outer oil seal; 13. and a balancing weight.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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 should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a self-lubricating wear-resisting bearing roller, including bearing roller body 1, the roller 2, bearing 3, oil storage bucket 4, fixed axle 5, piston 6, communicating pipe 7, oiling structure, the rotatable cartridge of roller 2 is on bearing roller body 1, bearing 3 fixed mounting just overlaps outside roller 2 on bearing roller body 1, oil storage bucket 4 fixed mounting is inside bearing roller body 1, fixed axle 5 fixed mounting is in oil storage bucket 4, piston 6 slip suit is on fixed axle 5 and slip inlays in oil storage bucket 4, communicating pipe 7 fixed connection is in oil storage bucket 4 bottom and 3 inside positions of its outer end and bearing of bearing roller body 1 intercommunication, oiling structure installs on bearing roller body 1, wherein, bearing roller body 1 is the same with bearing roller structure in the prior art, belong to prior art, the density of piston 6 is greater than the density of the lubricating oil in the oil storage bucket 4.

The utility model discloses in, the oiling structure includes notes oil pipe 8, check valve 9, notes oil pipe 8 is installed on bearing roller body 1 and is connected with communicating pipe 7, check valve 9 is installed on notes oil pipe 8 and is fixed in bearing roller body 1, when needs filling lubricating oil, connect notes oil pipe 8 to notes oil pipe 8 additional lubrication oil, and then lubricating oil enters into communicating pipe 7 and then opens piston 6 in entering into oil storage bucket 4 side by side, wherein check valve 9 plays and prevents lubricating oil from annotating oil pipe 8 exhaust effect.

The utility model discloses in, be equipped with spacing head 10 on the fixed axle 5, spacing head 10 fixed mounting prevents 6 landing of piston in 5 outer ends of fixed axle through spacing head 10, and fixed axle 5 plays the guide effect.

The utility model discloses in, be equipped with interior oil blanket 11 on the bearing 3, interior oil blanket 11 inlays and adorns between the inner circle in the bearing 3 outside and the outer lane, is equipped with outer oil blanket 12 on the bearing roller body 1, and outer oil blanket 12 inlays and adorns on the bearing 3 body in the bearing 3 outside and contact with roller 2, plays sealed effect through interior oil blanket 11 and outer oil blanket 12.

The utility model discloses in, be equipped with balancing weight 13 on the bearing roller body 1, balancing weight 13 fixed mounting just is relative with oil storage bucket 4 positions in the bearing roller body 1, through the weight of oil storage bucket 4 of balancing part of balancing weight 13, increases this bearing roller pivoted stationarity.

In this embodiment:

example (b): the during operation, through the passive rotation of bearing roller body 1, and then drive oil storage bucket 4 and rotate, further drive piston 6 on fixed axle 5 and the fixed axle 5 and rotate, because the density of piston 6 is greater than the density of lubricating oil, so under the centrifugal action of piston 6, piston 6 has the trend of moving bottom oil storage bucket 4 all the time, when bearing roller body 1 goes up and outer oil blanket 12 and the interior oil blanket 11 on the bearing 3 take place to damage and reveal, oil in the oil storage bucket 4 is through communicating pipe 7 to bearing 3 oiling under the effect of piston 6, realize the urgent lubrication to bearing 3, prevent the wearing and tearing damage of bearing 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A self-lubricating wear-resistant carrier roller comprises a carrier roller body (1), a roller shaft (2), a bearing (3), an oil storage barrel (4), a fixed shaft (5), a piston (6), a communicating pipe (7) and an oil injection structure, the roll shaft (2) can be rotatably inserted on the carrier roller body (1), the bearing (3) is fixedly arranged on the carrier roller body (1) and sleeved outside the roll shaft (2), it is characterized in that the oil storage barrel (4) is fixedly arranged in the carrier roller body (1), the fixed shaft (5) is fixedly arranged in the oil storage barrel (4), the piston (6) is sleeved on the fixed shaft (5) in a sliding way and is embedded in the oil storage barrel (4) in a sliding way, communicating pipe (7) fixed connection is in oil storage bucket (4) bottom and its outer end and bearing (3) the inside position intercommunication of bearing roller body (1), oiling structure installs on bearing roller body (1).

2. The self-lubricating wear-resistant carrier roller according to claim 1, wherein the oil injection structure comprises an oil injection pipe (8) and a one-way valve (9), the oil injection pipe (8) is installed on the carrier roller body (1) and connected with the communicating pipe (7), and the one-way valve (9) is installed on the oil injection pipe (8) and fixed in the carrier roller body (1).

3. The self-lubricating wear-resistant carrier roller according to claim 1, characterized in that the fixed shaft (5) is provided with a limiting head (10), and the limiting head (10) is fixedly arranged at the outer end of the fixed shaft (5).

4. The self-lubricating wear-resistant carrier roller according to claim 1, characterized in that the bearing (3) is provided with an inner oil seal (11), the inner oil seal (11) is embedded between the inner ring and the outer ring of the outer side of the bearing (3), the carrier roller body (1) is provided with an outer oil seal (12), and the outer oil seal (12) is embedded on the bearing (3) body of the outer side of the bearing (3) and is contacted with the roller shaft (2).

5. The self-lubricating wear-resistant carrier roller according to claim 1, characterized in that a balancing weight (13) is arranged on the carrier roller body (1), and the balancing weight (13) is fixedly installed in the carrier roller body (1) and is opposite to the oil storage barrel (4).