CN213493578U

CN213493578U - Melting pot stirring bearing body device

Info

Publication number: CN213493578U
Application number: CN202022307637.9U
Authority: CN
Inventors: 王钒; 王军; 安玉东; 刘滨新; 李标
Original assignee: Jiangxi Self Independence Environmental Protection Technology Co ltd
Current assignee: Jiangxi Self Independence Environmental Protection Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-22
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to a melting pot (mixing) shaft bearing body device, including the agitator shaft, the cover is established at the axle sleeve outside the agitator shaft and is set up the bearing frame at the axle sleeve both ends, the both ends of agitator shaft run through respectively the bearing frame, the inboard fixed mounting bearing of bearing frame, the bearing frame is established in the outside of agitator shaft, welds many gussets between two bearing frames, the gusset supports between two bearing frames and with the axle sleeve welding, has guaranteed holistic intensity and the axiality of two bearing frames after welding many gussets between axle sleeve and bearing frame, has improved the use precision of agitator shaft; the utility model discloses to stir to one side and change into perpendicular stirring, improve the reinforced in-process of metal block ingot and bump the (mixing) shaft the building, reduce the (mixing) shaft crooked, change into the positioning center of being convenient for after the perpendicular stirring, the utility model discloses after using, the bent axle phenomenon does not appear in the perpendicular stirring, and the stirring puts at central point and makes molten bath melt stir evenly, convenient operation, and the space is little, overhauls the convenience, reduces the cost of overhaul.

Description

Melting pot stirring bearing body device

Technical Field

The utility model belongs to the technical field of non ferrous metal smelting technique and specifically relates to a melting pot mixing bearing body device.

Background

In non ferrous metal smelting technical field, the oblique agitating unit stirring melten liquid is taken in the stirring of present most melting pots, and during reinforced, the (mixing) shaft is hit often to the metal block, causes the (mixing) shaft crooked, and often change the (mixing) shaft and cause the influence to production, and it is inaccurate to place the molten bath position and can cause the melten liquid stirring inhomogeneous to stir to one side. Therefore, the stirring form needs to be changed to reduce the replacement frequency of the stirring shaft and limit the central position of the stirring position. In the prior art, the strength of the shaft is generally enhanced, the bending of the shaft is reduced, but the accurate stirring position of the shaft is difficult to realize, so the structure is complex, and the cost is increased. The prior art does not facilitate the function of the exact stirring position. This patent carries out institutional advancement to oblique agitating unit of tradition based on current technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stirring bearing body device of a melting pot.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a melting pot (mixing) shaft holds body device, includes the agitator shaft, the cover establish the axle sleeve in the agitator shaft outside and set up the bearing frame at the axle sleeve both ends, the both ends of agitator shaft run through respectively the bearing frame, the inboard fixed mounting bearing of bearing frame, the bearing sleeve is established in the outside of agitator shaft, and many gussets of welding between two bearing frames, gusset support between two bearing frames and with the axle sleeve welding.

Furthermore, in the two bearing seats, the end part of one bearing seat is fixedly connected with the round end cover through a bolt, the end part of the other bearing seat is fixedly connected with the square end cover through a bolt, and the end part of the stirrer shaft penetrates through the through holes in the middle parts of the round end cover and the square end cover.

Furthermore, a trapezoid sealing groove is processed on the inner wall of the through hole in the middle of the round end cover and the square end cover, a sealing rubber ring is installed in the trapezoid sealing groove and is in contact with the outer wall of the stirrer shaft, a lubricating oil sealing cavity is formed between the stirrer shaft and the bearing seat through the sealing rubber ring, and lubricating oil is filled in the lubricating oil sealing cavity.

Furthermore, a plurality of rib plates are annularly and uniformly distributed on the outer side of the shaft sleeve.

Furthermore, the two bearing blocks are mutually symmetrical and coaxial.

The utility model has the advantages that: the shaft sleeve is sleeved outside the stirrer shaft of the device, the plurality of rib plates are welded between the two bearing seats, and the rib plates are supported between the two bearing seats and welded with the shaft sleeve;

in addition, a trapezoidal sealing groove is processed on the inner wall of a through hole in the middle of the round end cover and the square end cover, a sealing rubber ring is arranged in the trapezoidal sealing groove and is in contact with the outer wall of the stirrer shaft, a lubricating oil sealing cavity is formed between the stirrer shaft and the bearing seat through the sealing rubber ring, lubricating oil is filled in the lubricating oil sealing cavity, the sealing performance of the lubricating oil is ensured, the stirrer shaft and the bearing are driven to rotate by a transmission mechanism in the operation process of the stirrer, and the lubricating oil in the lubricating oil sealing cavity has a good lubricating effect on the stirrer shaft and the bearing and is not easy to leak;

additionally, the utility model discloses to stir to one side and change into perpendicular stirring, improve the reinforced in-process of metal block ingot and bump the (mixing) shaft, reduce the (mixing) shaft crooked, change into the location center of being convenient for after the perpendicular stirring, the utility model discloses after using, the bent axle phenomenon does not appear in the perpendicular stirring, and the stirring is put at the central point and is made molten bath melt stirring, convenient operation, and the space is little, overhauls the convenience, reduces the cost of overhaul.

Drawings

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

FIG. 2 is a schematic view of the connection between the shaft sleeve and the bearing seat of the present invention;

fig. 3 is a schematic cross-sectional view taken along line a-a of fig. 2.

Detailed Description

As shown in fig. 1 to 3, a stirring shaft bearing body device of a melting pot comprises a stirrer shaft 1, a shaft sleeve 2 sleeved on the outer side of the stirrer shaft 1 and bearing seats 3 arranged at two ends of the shaft sleeve 2, the two bearing seats 3 are symmetrical and coaxial with each other, two ends of the stirrer shaft 1 penetrate through the bearing seats 3 respectively, a bearing 4 is fixedly arranged on the inner side of the bearing seat 3, the bearing 4 is sleeved on the outer side of the stirrer shaft 1, a plurality of rib plates 5 are welded between the two bearing seats 3, the plurality of rib plates 5 are uniformly distributed on the outer side of the shaft sleeve 2 in an annular manner, and the rib plates 5 are supported between the two bearing seats 3 and.

In the two bearing blocks, the end part of one bearing block 3 is fixedly connected with a round end cover 7 through a bolt 6, the end part of the other bearing block 3 is fixedly connected with a square end cover 8 through the bolt 6, and the end part of the stirrer shaft 1 penetrates through holes in the middle parts of the round end cover 7 and the square end cover 8.

Further, processing out trapezoidal seal groove on the middle part through-hole inner wall of circle end cover 7 and square end cover 8, installation sealing rubber ring 9 in the trapezoidal seal groove, sealing rubber ring 9 and the contact of the outer wall of agitator shaft 1, sealing rubber ring 9 makes and forms the sealed chamber of lubricating oil between agitator shaft 1 and the bearing frame 3, and the sealed intracavity of lubricating oil is filled with lubricating oil.

The shaft sleeve 2 is sleeved on the outer side of the stirrer shaft 1 of the device, the plurality of rib plates 5 are welded between the two bearing seats 3, the rib plates 5 are supported between the two bearing seats 3 and are welded with the shaft sleeve 2, and under normal conditions, the shaft sleeve 2 and the bearing seats 3 are easy to deform in the welding process, so that the verticality of the bearing seats 3 and the stirrer shaft 1 is influenced, the integral strength and the coaxiality of the two bearing seats 3 are ensured after the plurality of rib plates 5 are welded between the shaft sleeve 2 and the bearing seats 3, and the use precision of the stirrer shaft 1 is improved;

in addition, a trapezoid sealing groove is processed on the inner wall of a through hole in the middle of the round end cover 7 and the square end cover 8, a sealing rubber ring 9 is installed in the trapezoid sealing groove, the sealing rubber ring 9 is in contact with the outer wall of the stirrer shaft 1, the sealing rubber ring 9 enables a lubricating oil sealing cavity to be formed between the stirrer shaft 1 and the bearing seat 3, lubricating oil is filled in the lubricating oil sealing cavity, the sealing performance of the lubricating oil is guaranteed, in the operation process of the stirrer, the transmission mechanism drives the stirrer shaft 1 and the bearing 4 to rotate, and the lubricating oil in the lubricating oil sealing cavity has a good lubricating effect on the stirrer shaft 1 and the bearing 4 and is not easy;

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a melting pot (mixing) shaft holds body device, includes the agitator shaft, the cover establish the axle sleeve in the agitator shaft outside and set up the bearing frame at the axle sleeve both ends, its characterized in that, the both ends of agitator shaft run through respectively the bearing frame, the inboard fixed mounting bearing of bearing frame, the bearing cover is established in the outside of agitator shaft, welds many gusset between two bearing frames, the gusset support between two bearing frames and with the axle sleeve welding.

2. The stirring shaft bearing body device of the melting pot as claimed in claim 1, wherein the end of one of the two bearing seats is fixedly connected with the round end cover through a bolt, the end of the other bearing seat is fixedly connected with the square end cover through a bolt, and the end of the stirrer shaft penetrates through the middle through holes of the round end cover and the square end cover.

3. The agitator shaft bearing device of claim 2, wherein the inner walls of the through holes of the round end cover and the square end cover are respectively provided with a trapezoidal sealing groove, a sealing rubber ring is arranged in each trapezoidal sealing groove, the sealing rubber ring is in contact with the outer wall of the agitator shaft, the sealing rubber ring enables a lubricating oil sealing cavity to be formed between the agitator shaft and the bearing seat, and the lubricating oil sealing cavity is filled with lubricating oil.

4. The stirring shaft bearing body device of the melting pot as claimed in claim 2, wherein a plurality of rib plates are uniformly arranged in a ring shape outside the shaft bearing.

5. The agitator bearing arrangement for a melting pot as defined in claim 2, wherein the two bearing blocks are symmetrical and coaxial with each other.