CN216324989U - Arc adjusting roller rotary joint of billet continuous casting machine - Google Patents
Arc adjusting roller rotary joint of billet continuous casting machine Download PDFInfo
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- CN216324989U CN216324989U CN202122377199.8U CN202122377199U CN216324989U CN 216324989 U CN216324989 U CN 216324989U CN 202122377199 U CN202122377199 U CN 202122377199U CN 216324989 U CN216324989 U CN 216324989U
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- hollow shaft
- shell
- ring seat
- ring
- static ring
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Abstract
The utility model discloses an arc adjusting roller rotary joint of a billet continuous casting machine, which comprises: the shell is sleeved at the end part of the hollow shaft, the hollow shaft extends into the shell, and a cylindrical ring is arranged between the outer wall of the shell and the inner wall of the shell; the static ring seat is positioned at the end part of the hollow shaft, the other end of the static ring seat relative to the hollow shaft is abutted against the inner end of the shell through a spring, a cylindrical groove is formed in the splicing part of the static ring seat and the hollow shaft, a sliding sealing ring is arranged in the cylindrical groove and rotates relative to the static ring seat through the sliding sealing ring, the circumference of the static ring seat extends outwards to form a first limiting ring, an elastic cylindrical pin which is consistent with the expansion direction of the spring is arranged on the shell, and the elastic cylindrical pin penetrates through the first limiting ring to realize circumferential limiting of the static ring seat; the hollow shaft is internally filled with water, the shell is provided with a water outlet at the spring, and the water flows out of the water outlet through the hollow shaft and the stationary ring seat. The utility model can prolong the service cycle of the arc adjusting roller and ensure that the bearing cannot be expanded due to water shortage in the normal use process of the arc adjusting roller, thereby causing the scratch of a casting blank.
Description
Technical Field
The utility model belongs to the field of metallurgical engineering, and particularly relates to a rotary joint of an arc adjusting roller of a billet continuous casting machine.
Background
The arc adjusting roller of the small square billet of the continuous casting machine plays a role in conveying the casting blank during production of the continuous casting machine, and rotary joints are arranged on two sides of the arc adjusting roller and are cooled by water. If the arc adjusting roller is not cooled in place, the surface of the produced casting blank is scratched, and hidden quality troubles exist. The original rotary joint has a short service cycle and is easy to fall off, water leakage can splash to the surface of a casting blank, and hidden danger of casting blank quality can be caused. The time required for replacing the rotary joint every time, the time required for maintenance due to failure and the like can influence the production and working efficiency, and the working strength of operators is increased.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a rotating joint of an arc adjusting roller of a billet continuous casting machine, which can prolong the service cycle of the arc adjusting roller and ensure that a bearing cannot be expanded to be dead due to water shortage in the normal use process of the arc adjusting roller, so that a casting blank is scratched.
The technical scheme is as follows: the utility model discloses a rotating joint of an arc adjusting roller of a billet continuous casting machine, which comprises:
the shell is sleeved at the end part of the hollow shaft, the hollow shaft extends into the shell, and a cylindrical ring for supporting the hollow shaft to rotate is arranged between the outer wall of the shell and the inner wall of the shell;
the fixed ring seat is positioned at the end part of the hollow shaft, the other end of the fixed ring seat, which is opposite to the hollow shaft, is abutted against the inner end of the shell through a spring, a cylindrical groove is formed at the splicing part of the fixed ring seat and the hollow shaft, a sliding sealing ring is arranged in the cylindrical groove, the hollow shaft rotates relative to the fixed ring seat through the sliding sealing ring, the circumference of the fixed ring seat extends outwards to form a first limiting ring, an elastic cylindrical pin which is consistent with the telescopic direction of the spring is arranged on the shell, and the elastic cylindrical pin penetrates through the first limiting ring to limit the circumference of the fixed ring seat;
the hollow shaft is internally filled with water, the shell is provided with a water outlet at the spring, and the water flows out of the water outlet through the hollow shaft and the stationary ring seat.
Furthermore, a push-pull type semi-split ring flange is embedded in the outer wall of the hollow shaft and used for connecting an external bearing seat.
Furthermore, two ends of the cylindrical ring are provided with limiting check rings, and the end part of the hollow shaft extends towards the outer circumference to form a second limiting ring.
Furthermore, an overflow port is formed in the position, corresponding to the connection position of the static ring seat and the hollow shaft, of the shell.
Furthermore, the outer shaft wall of the static ring seat is grooved, and a sealing ring is arranged in the groove.
Further, the sliding sealing ring is a silicon carbide ring.
Has the advantages that: according to the utility model, the hollow shaft and the shell rotate through the cylindrical ring, the phenomenon of blocking caused by overhigh temperature is avoided, the spring and the static ring seat are adapted to the axial displacement of the hollow shaft, the structure is provided with a plurality of sealing pieces and overflow ports, the overflow problem of the whole device is solved, the service cycle of the arc adjusting roller can be prolonged, and the phenomenon that the bearing expands to death due to water shortage in the normal use process of the arc adjusting roller is avoided, so that a casting blank is scratched.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
The utility model is further described below with reference to the figures and examples.
The turning joint of the arc adjusting roller of the billet continuous casting machine as shown in figure 1 comprises:
the hollow shaft 2 extends into the shell 1, the hollow shaft 2 needs to rotate relative to the shell 1 during operation, and a cylindrical ring 3 for supporting the hollow shaft 2 to rotate is arranged between the outer wall of the hollow shaft and the inner wall of the shell 1.
The fixed ring seat 4 is positioned at the end part of the hollow shaft 2, the other end of the fixed ring seat 4, which is opposite to the hollow shaft 2, is abutted against the inner end of the shell 1 through a spring 5, a cylindrical groove is formed at the splicing part of the fixed ring seat 4 and the hollow shaft 2, a sliding sealing ring 6 is arranged in the cylindrical groove, the hollow shaft 2 rotates relative to the fixed ring seat 4 through the sliding sealing ring 6, the circumference of the fixed ring seat 4 extends outwards to form a first limiting ring 7, an elastic cylindrical pin 8 which is consistent with the extension direction of the spring 5 is arranged on the shell 1, and the elastic cylindrical pin 8 passes through the first limiting ring 7 to limit the circumference of the fixed ring seat 4; during operation, under the water pressure, the hollow shaft 2 can generate axial displacement, and the elastic cylindrical pin 8 and the spring 5 can be effectively adapted.
The hollow shaft 2 is filled with water, the shell 1 is provided with a water outlet 9 at the spring 5, and the water flows out of the water outlet 9 through the hollow shaft 2 and the stationary ring seat 4.
The outer wall of the hollow shaft 2 is embedded with a push-pull type semi-split ring flange 10 for connecting an external bearing seat.
And two ends of the cylindrical ring 3 are provided with limiting check rings 11 for limiting the cylindrical ring 3 to move simultaneously due to the movement of the hollow shaft 2. The end of the hollow shaft 2 extends outwards and circumferentially to form a second limit ring 12.
And an overflow port 13 is formed at the joint of the shell 1 corresponding to the static ring seat 4 and the hollow shaft 2.
The outer shaft wall of the static ring seat 4 is grooved, and a sealing ring 14 is arranged in the groove.
The sliding sealing ring 6 is a silicon carbide ring.
Claims (6)
1. The utility model provides a billet continuous casting machine arc roller rotary joint that transfers which characterized in that includes:
the hollow shaft (2) extends into the shell (1), and a cylindrical ring (3) for supporting the shell (1) to rotate is arranged between the outer wall of the hollow shaft (2) and the inner wall of the shell (1);
the static ring seat (4) is positioned at the end part of the hollow shaft (2), the other end of the static ring seat (4) relative to the hollow shaft (2) is abutted against the inner end of the shell (1) through a spring (5), a cylindrical groove is formed at the splicing part of the static ring seat (4) and the hollow shaft (2), a sliding sealing ring (6) is arranged in the cylindrical groove, the hollow shaft (2) and the static ring seat (4) rotate relatively through the sliding sealing ring (6), the circumference of the static ring seat (4) extends outwards to form a first limiting ring (7), an elastic cylindrical pin (8) which is consistent with the telescopic direction of the spring (5) is arranged on the shell (1), and the elastic cylindrical pin (8) penetrates through the first limiting ring (7) to limit the circumference of the static ring seat (4);
the hollow shaft (2) is internally filled with water, the shell (1) is provided with a water outlet (9) at the spring (5), and the water flows out of the water outlet (9) through the hollow shaft (2) and the static ring seat (4).
2. The adjustable arc roller rotary joint of the billet continuous caster according to claim 1, characterized in that: the outer wall of the hollow shaft (2) is embedded with a push-pull type semi-split ring flange (10) for connecting an external bearing seat.
3. The adjustable arc roller rotary joint of the billet continuous caster according to claim 1, characterized in that: and two ends of the cylindrical ring (3) are provided with limiting retainer rings (11), and the end part of the hollow shaft (2) extends towards the outer circumference to form a second limiting ring (12).
4. The adjustable arc roller rotary joint of the billet continuous caster according to claim 1, characterized in that: and an overflow port (13) is formed at the joint of the shell (1) corresponding to the static ring seat (4) and the hollow shaft (2).
5. The adjustable arc roller rotary joint of the billet continuous caster according to claim 1, characterized in that: the outer shaft wall of the static ring seat (4) is grooved, and a sealing ring (14) is arranged in the groove.
6. The adjustable arc roller rotary joint of the billet continuous caster according to claim 1, characterized in that: the sliding sealing ring (6) is a silicon carbide ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122377199.8U CN216324989U (en) | 2021-09-29 | 2021-09-29 | Arc adjusting roller rotary joint of billet continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122377199.8U CN216324989U (en) | 2021-09-29 | 2021-09-29 | Arc adjusting roller rotary joint of billet continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216324989U true CN216324989U (en) | 2022-04-19 |
Family
ID=81173835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122377199.8U Active CN216324989U (en) | 2021-09-29 | 2021-09-29 | Arc adjusting roller rotary joint of billet continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216324989U (en) |
-
2021
- 2021-09-29 CN CN202122377199.8U patent/CN216324989U/en active Active
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