CN211977592U

CN211977592U - Multifunctional roller for steel

Info

Publication number: CN211977592U
Application number: CN201922023289.XU
Authority: CN
Inventors: 郭振勤; 南付金
Original assignee: Qianxi County Jia De Metal Structure Manufacturing Co ltd
Current assignee: Qianxi County Jia De Metal Structure Manufacturing Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-11-20
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a metallurgical industry technical field, especially a multi-functional roller for steel. The adoption includes the bearing frame, the roller shell, online infrared thermometer, the dabber, the installation department, the water conservancy diversion hole, the mounting hole, a supporting plate, a spring, the mounting groove, the honeycomb duct, the structure of water conservancy diversion groove, it can judge required cooling time according to the difference of steel billet to have realized the roller, thereby cool off the roller, ensure cooling more timely effective, through the shock attenuation contact between roller and the steel billet, ensure not impaired function in steel billet and roller surface, it warp to have solved the untimely production of roller cooling, roller and bearing cause damage work not smooth because of high temperature, roller and steel billet produce the problem of colliding with the damage because of the rigid contact.

Description

Multifunctional roller for steel

Technical Field

The utility model relates to a metallurgical industry technical field, especially a multi-functional roller for steel.

Background

The roller is also called as a roller, is a cylindrical part, is divided into a driving roller and a driven roller, and is widely applied to various transmission and conveying systems such as a circular screen printer, a digital printer, steel mill production and transportation, mine conveying equipment, papermaking and packaging machinery and the like. In the production work of a steel mill, a roller is often used for continuous conveying, because the temperature of a steel billet can reach more than 1000 ℃ under the normal condition, the cooling effect of the roller for the existing steel is relatively poor, and the roller cannot play a role of timely cooling, so that the roller is easy to deform due to the fact that the temperature of the roller contacting the steel billet is too high in the conveying process, the heating time of the roller and a bearing is too long, serious consequences such as bearing damage, roller non-rotation, roller surface abrasion, steel billet surface scratching and the like can be caused successively, the maintenance frequency is increased, the maintenance cost is improved, the use is influenced, the production progress is delayed, and generally, the friction between the roller and the steel billet is serious, the surfaces of the steel billet and the roller are easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who aims at solving is: the technical deficiencies that exist are addressed, a multifunctional roller for steel is provided, the adoption includes the bearing frame, the roller shell, online infrared thermometer, the dabber, the installation department, the water conservancy diversion hole, the mounting hole, the backup pad, a spring, the mounting groove, the honeycomb duct, the structure of water conservancy diversion groove, the required cooling time of different judgement according to the steel billet has been realized to the roller, thereby cool off the roller, ensure cooling more timely effective, through the shock attenuation contact between roller and the steel billet, ensure steel billet and roller surface not impaired function, it warp to have solved the untimely production of roller cooling, roller and bearing cause damage work not smooth because of high temperature, roller and steel billet are because the rigid contact produces the problem of colliding with the damage.

The utility model provides a technical scheme that its technical problem adopted is: the roller bearing comprises a bearing seat, a roller sleeve, an online infrared thermometer, a mandrel, an installation part, a flow guide hole, an installation hole, a support plate, a spring, an installation groove, a flow guide pipe and a flow guide groove, wherein two ends of the mandrel are installed on the bearing seat, the roller sleeve is sleeved outside the mandrel, the installation part is arranged at the central position of the bearing seat, the flow guide hole penetrates through the central position of the installation part, the installation hole is formed in the bearing seat, the online infrared thermometer is installed in the installation hole, the installation groove is formed in the roller sleeve, the spring is arranged in the installation groove, the lower end of the spring is fixed in the installation groove, the support plate is fixed at the upper end of the spring and is arc-shaped, the upper end face of the support plate is level with the outer end face of the roller sleeve.

Further optimize this technical scheme, the bearing frame passes through tapered roller bearing with the dabber and is connected.

Further optimize this technical scheme, the size of backup pad and the size phase-match of mounting groove, the position of backup pad corresponds with the position of mounting groove, the quantity of backup pad is the same with mounting groove quantity.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the roller cooling effect is more timely and efficient by arranging the on-line infrared thermometer and the flow guide hole on the bearing seat and arranging the flow guide pipe and the flow guide groove on the mandrel; 2. the supporting plate, the spring and the mounting groove are arranged on the roller sleeve, so that the contact between the steel billet and the roller sleeve is buffered to a certain extent, and the damping effect is achieved.

Drawings

FIG. 1 is a schematic view showing the structure of a multifunctional steel roll.

FIG. 2 is a schematic structural view of a bearing housing of a multifunctional steel roller.

FIG. 3 is a schematic view showing the structure of a roll shell of a multifunctional steel roll.

Fig. 4 is a schematic structural view of a mandrel of a roll for multifunctional steel.

In the figure, 1, a bearing seat; 2. a roller sleeve; 3. an online infrared thermometer; 4. a mandrel; 101. an installation part; 102. a flow guide hole; 103. mounting holes; 201. a support plate; 202. a spring; 203. mounting grooves; 401. a flow guide pipe; 402. and a diversion trench.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-4, the present invention specifically comprises a bearing seat 1, a roller sleeve 2, an online infrared thermometer 3, a mandrel 4, a mounting portion 101, a diversion hole 102, a mounting hole 103, a support plate 201, a spring 202, a mounting groove 203, a diversion pipe 401, and a diversion trench 402, wherein two ends of the mandrel 4 are mounted on the bearing seat 1, the roller sleeve 2 is sleeved outside the mandrel 4, the mounting portion 101 is disposed at the center of the bearing seat 1, the diversion hole 102 penetrates through the center of the mounting portion 101, the mounting hole 103 is disposed on the bearing seat 1, the online infrared thermometer 3 is mounted in the mounting hole 103, the mounting groove 203 is disposed on the roller sleeve 2, the spring 202 is disposed in the mounting groove 203, the lower end of the spring 202 is fixed in the mounting groove 203, the upper end of the spring 202 is fixed with a support plate 201, the support plate 201 is arc-shaped, the upper end surface of the support plate 201 is flush with, a diversion trench 402 penetrates through the center of the mandrel 4, and a diversion pipe 401 is installed in the diversion trench 402.

Preferably, the bearing seat 1 and the mandrel 4 are connected through a tapered roller bearing.

Preferably, the size of the supporting plate 201 is matched with the size of the mounting grooves 203, the position of the supporting plate 201 corresponds to the position of the mounting grooves 203, and the number of the supporting plates 201 is the same as that of the mounting grooves 203.

When in use, as shown in the combined drawings of fig. 1-4, a mandrel 4 is connected on a bearing seat 1 through a bearing, a roller sleeve 2 is sleeved outside the mandrel 4, one end of a flow guide pipe 401 is connected with external cooling water through a flow guide hole 102, the other end of the flow guide pipe 401 discharges the heated cooling water through another flow guide hole 102, so as to lower the temperature of a roller, the water flow speed of the cooling water is controlled by an online infrared thermometer 3, the online infrared thermometer 3 collects infrared radiation emitted by a target object through an optical probe, the probe focuses the infrared radiation on an optical fiber head of an infrared optical fiber, the infrared signal is transmitted to a sensor through the optical fiber, the sensor converts the infrared signal into an electric signal, the electric signal is processed by a subsequent processing circuit and displayed on an instrument box, the water flow speed of the cooling water is controlled according to the temperature of the roller detected by the online infrared thermometer 3, when the temperature of a steel billet contacted, improve cooling water circulation speed, carry out rapid cooling to the roller, when the steel billet temperature that the roller contacted is lower, reduce cooling water circulation speed, slowly cool down to the roller, this structure can judge the circulation speed of cooling water according to the temperature of roller, not only can more effectual cooling handle to the roller, can also save the unnecessary cooling water loss. The backup pad 201 passes through spring 202 to be installed in the mounting groove 203 on roller shell 2 surface, when the steel billet passes through on the roller, spring 202 and backup pad 201 play the cushioning effect to roller shell 2, avoid the steel billet to bring the influence of harm with the rigid contact of roller to the surface of steel billet and roller, above the structure all plays the guard action to roller, bearing, steel billet to reduce the maintenance number of times, reduce the maintenance cost, improve production efficiency, guarantee product quality.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting the machinery setting, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A multifunctional roller for steel is characterized in that: the roller bearing comprises a bearing seat (1), a roller sleeve (2), an online infrared thermometer (3), a mandrel (4), an installation part (101), a flow guide hole (102), an installation hole (103), a support plate (201), a spring (202), an installation groove (203), a flow guide pipe (401) and a flow guide groove (402), wherein two ends of the mandrel (4) are installed on the bearing seat (1), the roller sleeve (2) is sleeved outside the mandrel (4), the installation part (101) is arranged at the central position of the bearing seat (1), the flow guide hole (102) penetrates through the central position of the installation part (101), the installation hole (103) is formed in the bearing seat (1), the online infrared thermometer (3) is installed in the installation hole (103), the installation groove (203) is formed in the roller sleeve (2), the spring (202) is arranged in the installation groove (203), and the lower end of the spring (202) is fixed in the installation, the roller sleeve is characterized in that a supporting plate (201) is fixed at the upper end of the spring (202), the supporting plate (201) is arc-shaped, the upper end face of the supporting plate (201) is flush with the outer end face of the roller sleeve (2), a flow guide groove (402) penetrates through the center of the mandrel (4), and a flow guide pipe (401) is installed in the flow guide groove (402).

2. The roll for multifunctional steel according to claim 1, wherein: the bearing seat (1) is connected with the mandrel (4) through a tapered roller bearing.

3. The roll for multifunctional steel according to claim 1, wherein: the size of the supporting plate (201) is matched with that of the mounting groove (203), the position of the supporting plate (201) corresponds to that of the mounting groove (203), and the number of the supporting plates (201) is the same as that of the mounting grooves (203).