CN213495661U

CN213495661U - Roll bearing lubricating device for medium rolling mill

Info

Publication number: CN213495661U
Application number: CN202022401595.5U
Authority: CN
Inventors: 翟林甫; 李明
Original assignee: Qianan City Jiujiang Wire Co ltd
Current assignee: Qianan City Jiujiang Wire Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-22
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to the technical field of bearing lubrication, in particular to a roll bearing lubricating device for a medium rolling mill, which comprises a roll, an oil pipe and an oil pump, wherein the inner side of the roll is fixedly connected with a bearing outer shell, the inner side of the bearing outer shell is fixedly connected with a bearing inner shell, the upper end of the bearing inner shell is rotatably connected with a bearing ball, the inner side of the lower end of the bearing inner shell is fixedly connected with a fixed rod, the left side of the bearing outer shell is fixedly connected with the oil pipe, the left end of the oil pipe is fixedly connected with a heat exchanger, the right end of the heat exchanger is fixedly connected with a filter screen upper cover, and the left side of the filter screen upper cover is fixedly connected with a filter screen. The service life of the bearing is effectively prolonged.

Description

Roll bearing lubricating device for medium rolling mill

Technical Field

The utility model relates to a bearing lubrication technical field specifically is a roll bearing lubricating arrangement for well rolling mill.

Background

The Bearing (Bearing) is an important part in the modern mechanical equipment, the main function of the Bearing is to support a mechanical rotating body, reduce the friction coefficient (friction coefficient) in the movement process of the mechanical rotating body and ensure the rotation precision (accuracy), the Bearing industry in China develops rapidly, the Bearing varieties are from small to large, the product quality and the technical level are from low to high, the industry scale is from small to large, a professional production system with basically complete product types and reasonable production layout is formed, the application of a roll Bearing lubricating device for a medium rolling mill is more and more extensive, and therefore, the demand of the roll Bearing lubricating device for the medium rolling mill is increased day by day.

Most roll bearings in the market are mostly industrial lubricating grease used in the lubricating process, the lubricating mode cannot timely dissipate heat of bearing balls in the using process, and the bearing is overheated to cause the phenomenon of bearing locking in the using process, so that the roll bearing lubricating device for the medium rolling mill is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roll bearing lubricating arrangement for well rolling mill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a roll bearing lubricating arrangement for well rolling mill, includes roll, oil pipe and oil pump, the inboard fixedly connected with bearing shell of roll, the inboard fixedly connected with bearing inner shell of bearing shell, the bearing inner shell upper end is rotated and is connected with the bearing ball, the inboard fixedly connected with dead lever of bearing inner shell lower extreme, bearing shell left side fixedly connected with oil pipe, oil pipe left end fixedly connected with heat exchanger, heat exchanger right-hand member fixedly connected with filter screen upper cover, the filter screen upper cover left side fixedly connected with filter screen, the inboard fixedly connected with stopper of filter screen left end, the filter screen upper cover outside fixedly connected with clamp, filter screen left side fixedly connected with check valve, check valve left end fixedly connected with oil tank, oil tank left end fixedly connected with oil pump.

Preferably, one end of the oil pipe is fixedly connected to the upper end of the bearing inner shell, and the other end of the oil pipe is fixedly connected to the lower end of the bearing inner shell.

Preferably, both ends all are equipped with the recess about the filter screen, and are equipped with the stopper in the recess, the right-hand member of stopper and the left end of filter screen pass through recess fixed connection together.

Preferably, the inner side of the bearing outer shell is provided with a groove, a bearing inner shell is arranged in the groove, and the upper outer side of the bearing inner shell and the inner side of the lower end of the bearing outer shell are fixedly connected together through the groove.

Preferably, the check valve is fixedly connected to the middle position of the inner wall of the oil pipe, and the check valve is located at the right end of the oil pump.

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

1. in the utility model, the oil pipe, the oil pump, the heat exchanger and the oil tank are arranged, so that the whole bearing can be cooled by the continuous circulation heat dissipation of the lubricating oil in the rotating process of the bearing, the bearing can run continuously for a long time, the locking of the bearing due to overheating is avoided, and the service life of the bearing is effectively prolonged;

2. the utility model discloses in, through filter screen, check valve and the clamp that sets up, can filter the produced iron fillings of friction between bearing shell, bearing inner shell and the bearing ball at oil circulation's in-process, can change the filter screen through the clamp simultaneously, very convenient has fabulous guard action, is worth using widely.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the installation structure of the filter screen of the present invention;

fig. 4 is the structure diagram of the clamp of the present invention.

In the figure: 1-roller, 2-bearing inner shell, 3-bearing ball, 4-fixed rod, 5-oil pipe, 6-bearing outer shell, 7-limited block, 8-filter screen, 9-clamp, 10-filter screen upper cover, 11-oil tank, 12-heat exchanger, 13-one-way valve and 14-oil pump.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a roll bearing lubricating arrangement for well rolling mill, including roll 1, oil pipe 5 and oil pump 14, 1 inboard fixedly connected with bearing shell 6 of roll, 6 inboard fixedly connected with bearing inner shell 2 of bearing shell, 2 upper ends of bearing inner shell are rotated and are connected with bearing ball 3, the inboard fixedly connected with dead lever 4 of 2 lower extreme of bearing inner shell, 6 left side fixedly connected with oil pipe 5 of bearing shell, 5 left end fixedly connected with heat exchanger 12 of oil pipe, 12 right-hand member fixedly connected with filter screen upper cover 10 of heat exchanger, 10 left side fixedly connected with filter screen 8 on the filter screen upper cover, the inboard fixedly connected with stopper 7 of 8 left ends of filter screen, 10 outside fixedly connected with clamps 9 on the filter screen upper cover, 8 left sides fixedly connected with check valve 13 of filter screen, 13 left end fixedly connected with

oil tank

11, 11.

One end of the oil pipe 5 is fixedly connected with the upper end of the bearing inner shell 2, and the other end of the oil pipe 5 is fixedly connected with the lower end of the bearing inner shell 2, so that the lubricating oil between the bearing inner shell 2 and the bearing outer shell 6 can be conveniently circulated; the left end and the right end of the filter screen 8 are both provided with grooves, the grooves are internally provided with limiting blocks 7, and the right ends of the limiting blocks 7 are fixedly connected with the left end of the filter screen 8 through the grooves, so that the filter screen 8 can be effectively prevented from rotating in the installation process; the inner side of the bearing outer shell 6 is provided with a groove, the bearing inner shell 2 is arranged in the groove, the outer side of the upper end of the bearing inner shell 2 is fixedly connected with the inner side of the lower end of the bearing outer shell 6 through the groove, and the sealing property between the bearing inner shell 2 and the bearing outer shell 6 can be ensured; the check valve 13 is fixedly connected to the middle position of the inner wall of the oil pipe 5, and the check valve 13 is located at the right end of the oil pump 14, so that lubrication can be effectively prevented from being circulated only in a single direction.

The working process is as follows: when in installation, the bearing inner shell 2 is fixedly connected on the fixing rod 4, then the roller is installed on the outer side of the bearing outer shell 6, thus the roller can be controlled by the bearing in the rotating process, when the roller is needed to be used, the power is supplied to the oil pump 14, at the moment, the lubricating oil between the bearing outer shell 6 and the bearing inner shell 2 enters the heat exchanger 12 through the oil pipe 5 at the lower end, thus the heat dissipation effect can be carried out on the lubricating oil, thus the situation that the bearing is damaged by overheating in the long-time uninterrupted operation process can be effectively prevented, then the lubricating oil flows through the filter screen 8 leftwards, the scrap iron in the lubricating oil can be filtered in the filter screen 8 through the filter screen 8, thus the scrap iron can be ensured to enter the oil pump 14 to cause irreversible damage to the oil pump 14, and then the lubricating oil flows to, check valve 13 can guarantee that lubricating oil endless in-process appears and can only the unilateral circulate, can depend on a large amount of iron fillings on the long-time back filter screen 8 of using, influences the circulation of lubricating oil, and the staff can change filter screen 8 through taking off filter screen upper cover 10 clamp 9 this moment, very convenient.

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 roll bearing lubricating arrangement for a medium mill, including a roll (1), an oil pipe (5) and an oil pump (14), characterized in that: the roller bearing comprises a roller (1), a bearing outer shell (6) is fixedly connected to the inner side of the bearing outer shell (6), a bearing inner shell (2) is fixedly connected to the inner side of the bearing outer shell (6), a bearing ball (3) is rotatably connected to the upper end of the bearing inner shell (2), a fixing rod (4) is fixedly connected to the inner side of the lower end of the bearing inner shell (2), an oil pipe (5) is fixedly connected to the left side of the bearing outer shell (6), a heat exchanger (12) is fixedly connected to the left end of the oil pipe (5), a filter net upper cover (10) is fixedly connected to the right end of the heat exchanger (12), a filter net (8) is fixedly connected to the left side of the filter net upper cover (10), a limiting block (7) is fixedly connected to the inner side of the left end of the filter net (8), a clamp (9), the left end of the oil tank (11) is fixedly connected with an oil pump (14).

2. A roll bearing lubrication device for a medium rolling mill according to claim 1, characterised in that: one end of the oil pipe (5) is fixedly connected to the upper end of the bearing inner shell (2), and the other end of the oil pipe (5) is fixedly connected to the lower end of the bearing inner shell (2).

3. A roll bearing lubrication device for a medium rolling mill according to claim 1, characterised in that: both ends all are equipped with the recess about filter screen (8), and are equipped with stopper (7) in the recess, the right-hand member of stopper (7) and the left end of filter screen (8) pass through recess fixed connection and are in the same place.

4. A roll bearing lubrication device for a medium rolling mill according to claim 1, characterised in that: the bearing is characterized in that a groove is formed in the inner side of the bearing outer shell (6), a bearing inner shell (2) is arranged in the groove, and the outer side of the upper end of the bearing inner shell (2) is fixedly connected with the inner side of the lower end of the bearing outer shell (6) through the groove.

5. A roll bearing lubrication device for a medium rolling mill according to claim 1, characterised in that: the check valve (13) is fixedly connected to the middle position of the inner wall of the oil pipe (5), and the check valve (13) is located at the right end of the oil pump (14).