CN214211758U - Cold bed material loading transportation roll table - Google Patents

Abstract

A cold bed feeding and conveying roller way comprises a cold bed part, a rolling mill part, a steel separator part and a roller way part; the steel distributor part is arranged at a discharge port of the rolling mill part; the number of the roller way parts and the number of the cooling bed parts are two, and the roller way parts and the cooling bed parts are symmetrically arranged on two sides of the steel distributor part; the roller way part is arranged between the cooling bed part and the steel distributor part; the roller way part is provided with a vertical roller; an oil filling through hole is formed in the vertical roll shaft in the vertical roll in the axial direction, a plurality of oil filling branch through holes are further formed in the oil filling through hole, and the oil filling branch through holes lead into the bearing; an oil transportation part is additionally arranged; the oil conveying part comprises a lubricating oil conveying pipe, an electromagnetic valve and a CPU control chip; the lubricating oil conveying pipe is divided into a plurality of branch pipelines which are respectively connected with the oil conveying ports of the oil filling through holes, and each branch pipeline is provided with an electromagnetic valve; the output end of the PLC is connected with the control end of the electromagnetic valve. The utility model provides high production efficiency. The labor intensity of workers is reduced.

Description

Cold bed material loading transportation roll table

Technical Field

The utility model relates to a transportation roll table, especially a transport roll table who bears steel transportation between finished product rolling mill and the cold bed skirtboard roll table belongs to steel processing technology field.

Background

After a rolling mill in a steel mill finishes processing steel, the rolled steel needs to be cooled, a cooling bed is generally adopted for cooling high-temperature steel in the steel mill, the cooling bed is one of indispensable auxiliary devices in small and medium-sized bar workshops, and the cooling bed has the functions of shearing rolled steel into bars with multiple lengths by flying shears, conveying the bars onto a rack of the cooling bed and cooling the bars to reduce the temperature from 900 ℃ to 100-300 ℃, then collecting the bars by a blanking device of the cooling bed and conveying the bars to an output roller way in groups, and conveying the bars to a cold shear by the output roller way and shearing the bars into finished products with fixed sizes. The design quality and the installation precision of the cooling bed directly determine the final quality of the product; because the steel part on the cooling bed is inclined, the roller way which is responsible for feeding steel to the cooling bed part is inclined, and the inclination angle is adapted to the inclination angle of the steel part on the cooling bed; however, in actual production, in order to ensure that the cooling bed apron plate smoothly discharges steel, the input roller ways of all sections are gradually inclined, and the inclined input roller ways can cause the steel to continuously roll and rub with the surface of the vertical roll in the conveying process, so that the surface of the vertical roll is continuously abraded, and the service life of the vertical roll is seriously influenced; moreover, the consumption of lubricating oil in the roller way is extremely high when the roller way transports steel at the temperature of near 900 ℃, so that the production line needs to be frequently stopped in the production process, and a worker pours the lubricating oil into the bearing in the roller way, which wastes a large amount of time and reduces the production efficiency; therefore, a transportation roller way is needed, which not only can improve the wear resistance of the surface of the vertical roller, but also can automatically pour lubricating oil for the bearing in the roller way in the production process, improve the production efficiency and reduce the manual operation cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a cold bed material loading transportation roll table, it not only can improve production efficiency, can also reduce staff's intensity of labour.

The problem is solved through following technical scheme:

a cold bed feeding and conveying roller way comprises a cold bed part, a rolling mill part, a steel separator part and a roller way part; the steel distributor part is arranged at a discharge port of the rolling mill part; the number of the roller way parts and the number of the cooling bed parts are two, and the roller way parts and the cooling bed parts are symmetrically arranged on two sides of the steel distributor part; the roller way part is arranged between the cooling bed part and the steel distributor part; the roller way part comprises a first roller way, a second roller way, a third roller way and a fourth roller way; the first roller way, the second roller way, the third roller way and the fourth roller way are connected end to end, the first roller way is arranged at a discharge port of the steel separator, and the fourth roller way is connected with a feeding part of the cooling bed; two discharge ports of the steel distributor are arranged and are connected with the first roller ways at the two ends; the angle difference between the extension line of the roller way of the discharge port of the rolling mill part and the central line of the discharge port of the steel distributor is 20 degrees; the angle difference between the central line of the first roller way and the central line of the discharge hole of the steel distributor is 5 degrees, and the first roller way is deviated to the inner side compared with the discharge hole of the steel distributor; the central lines of the second roller way, the third roller way and the fourth roller way are deflected inward by 5 degrees compared with the central line of the previous roller way; the angle difference between the central line of the fourth roller way and the edge of the feeding part of the cooling bed is zero; the first roller way, the second roller way, the third roller way and the fourth roller way respectively comprise a roller way frame, a power roller and a vertical roller; the power rollers and the vertical rollers are arranged on the roller way frame and are arranged alternately; the vertical roll comprises a vertical roll shaft, a roll body, a bearing and a vertical roll frame; the vertical roller frame is arranged on the roller way frame; the vertical roll shaft is arranged on the roll table rack; the roller body is sleeved on the vertical roller shaft, and a bearing is arranged between the roller body and the vertical roller shaft; the vertical roll shaft is provided with an oil filling through hole in the axial direction, and a plurality of oil filling branch through holes are also formed in the oil filling through hole and lead to the inside of the bearing; an oil transportation part is additionally arranged; an oil delivery part is arranged at an oil delivery outlet of the oil injection through hole; the oil conveying part comprises a lubricating oil conveying pipe, an electromagnetic valve and a CPU control chip; the lubricating oil conveying pipe is divided into a plurality of branch pipelines which are respectively connected with the oil conveying ports of the oil filling through holes, and each branch pipeline is provided with an electromagnetic valve; the output end of the PLC is connected with the control end of the electromagnetic valve.

In the cold bed feeding and transporting roller way, the vertical roller shaft is made of No. 45 steel; the roller body is made of GL15 bearing steel.

In the cold bed feeding and transporting roller way, the power roller comprises a motor and a rotating roller; the rotating roller is arranged on the roller way frame; an output shaft of the motor is connected with one end of the rotating roller; the motor rotating speeds in the power rollers on the first roller way, the second roller way, the third roller way and the fourth roller way are different, and the motor rotating speeds on the first roller way, the second roller way, the third roller way and the fourth roller way are sequentially increased according to the sequence of the first roller way, the second roller way, the third roller way and the fourth roller way.

The utility model discloses a set up the oiling through-hole in the edger roll, can incessantly supply lubricating oil for the edger roll, reduced workman's intensity of labour effectively, improved the life of edger roll, avoided artifical low problem that the oiling brought one by one in the past, the GL15 bearing steel that the roll body adopted moreover can be fine the wear resistance of improvement roll body, reduced manufacturing cost, also avoided frequently changing the roll body, improved work efficiency.

Drawings

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

fig. 2 is a schematic view of a partially enlarged structure of the present invention a;

FIG. 3 is a schematic view of the structure of the power roller of the present invention;

fig. 4 is a schematic structural view of the vertical roll of the present invention.

The list of labels in the figure is: 1. the steel rolling machine comprises a cooling bed part, a rolling mill part, a steel distributor discharge port, a roller way part, a first roller way, a second roller way, a third roller way, a fourth roller way, a roller way frame, a power roller, a vertical roller shaft, a roller body, a bearing, a vertical roller frame, a through oil hole, an oil conveying part, a lubricating oil conveying pipe, a solenoid valve and a control system, wherein the cooling bed part, the rolling mill part, the steel distributor discharge port, the roller way part, the first roller way, the second roller way, the third roller way, the fourth roller way, the roller way frame, the power roller, the vertical roller shaft, the bearing, the vertical roller frame, the oil through oil hole, the oil conveying part, the lubricating oil conveying pipe and the solenoid valve are arranged in sequence.

Detailed Description

Referring to fig. 1, 2, 3 and 4, the present invention includes a cooling bed part 1, a rolling mill part 2, a steel separator part 3 and a roller way part 4; the steel distributor part 3 is arranged at a discharge port of the rolling mill part 2, and the steel distributor part 2 is used for distributing finished steel to the cooling bed parts 1 at two sides; the number of the roller way parts 4 and the number of the cooling bed parts 1 are two, and the two cooling bed parts 1 are symmetrically arranged on two sides of the steel distributor part 3, so that the two cooling bed parts 1 are arranged to improve the cooling efficiency of finished steel; the roller way part 4 is arranged between the cooling bed part 1 and the steel distributor part 3, and the roller way part 4 is used for adjusting the movement angle of the finished steel coming out of the steel distributor part 3 so that the finished steel can be smoothly fed when entering the cooling bed part; the roller way part 4 comprises a first roller way 4-1, a second roller way 4-2, a third roller way 4-3 and a fourth roller way 4-4; the first roller way 4-1, the second roller way 4-2, the third roller way 4-3 and the fourth roller way 4-4 are connected end to end, the first roller way 4-1 is arranged at a discharge port 3-1 of the steel separator, and the fourth roller way 4-4 is connected with a feeding part of the cooling bed part 1; two discharge ports 3-1 of the steel distributor are arranged and are connected with first roller ways 4-1 at two ends; the angle difference between the extension line of the discharge port roller way of the rolling mill part 2 and the central line of the discharge port 3-1 of the steel distributor is 20 degrees, and because the steel distributor part 3 is used for uniformly distributing the finished steel to the cooling bed parts 1 at two ends, the central line of the discharge port 3-1 of the steel distributor deflects 20 degrees towards two ends; the angle difference between the central line of the first roller way 4-1 and the central line of the steel distributor discharge port 3-1 is 5 degrees, and the first roller way 4-1 is deviated to the inner side compared with the steel distributor discharge port 3-1; the central lines of the second roller way 4-2, the third roller way 4-3 and the fourth roller way 4-4 are deflected inward by 5 degrees compared with the central line of the previous roller way; the angle difference between the central line of the fourth roller way 4-4 and the edge of the feeding part of the cooling bed part 1 is zero; the angle of the finished steel from the steel distributor part 3 can be adjusted by accumulating the inclination angles of the four roller ways, each roller way deflects the movement direction of the finished steel a little, and the finished steel is smoothly butted with the feeding part of the cooling bed part 1 when reaching the last roller way; the first roller way 4-1, the second roller way 4-2, the third roller way 4-3 and the fourth roller way 4-4 comprise roller way frames 5, power rollers 6 and vertical rollers 7; the power rollers 6 and the vertical rollers 7 are arranged on the roller way frame 5 and are arranged alternately; the vertical roll 7 comprises a vertical roll shaft 7-1, a roll body 7-2, a bearing 7-3 and a vertical roll frame 7-4; the vertical roller frame 7-4 is arranged on the roller way frame 5; the vertical roll shaft 7-1 is arranged on the roller way frame 5; the roller body 7-2 is sleeved on the vertical roller shaft 7-1, a bearing 7-3 is arranged between the roller body 7-2 and the vertical roller shaft 7-1, the roller body 7-2 rotates around the vertical roller shaft 7-1 through the bearing 7-3,

in the prior production operation process, the lubrication mode of the carrier roller is manual glycerol lubrication, the lubrication points are arranged on the end covers of the roller bearings, the filling of lubricating oil needs to be stopped, the number of the rollers is quite large in the production process of a steel production plant, and the manual oil filling operation needs to be carried out one by one every day in order to ensure the lubrication of the bearings; this greatly increases the labor intensity of workers, and the stopped production line also causes unnecessary economic loss; therefore, an oil filling through hole 8 is arranged in the axial direction of the vertical roll shaft 7-1, and a plurality of oil filling branch through holes are also arranged in the oil filling through hole 8 and lead to the inside of the bearing 7-3; an oil transportation part 9 is additionally arranged; an oil delivery port of the oil injection through hole 8 is provided with an oil delivery part 9; the oil delivery part 9 comprises a lubricating oil delivery pipe 10, an electromagnetic valve 11 and a CPU control chip; a plurality of branch pipelines are branched from the lubricating oil conveying pipe 10 and are respectively connected with an oil conveying opening of the oil filling through hole 8, and each branch pipeline is provided with an electromagnetic valve 11; the output end of the PLC is connected with the control end of the electromagnetic valve 11; the CPU control chip can open the on-off port of the electromagnetic valve 11 at specific time every day according to the set time, so that the lubricating oil in the lubricating oil delivery pipe 10 is injected into the oil filling through hole 8, and the lubricating operation is completed.

The roller way is inclined continuously in the past. Therefore, when the finished steel moves on the roller way, the finished steel is in rolling friction with the surface of the roller body 7-2, and when the finished steel moves on the roller way, the temperature is high at 900 ℃, so that the extremely high requirement on the wear resistance of the roller body 7-2 is provided, in order to meet the requirement, the novel roller body 7-2 is made of GL15 bearing 7-3 steel, and the material can well complete the operation requirement, namely the vertical roller shaft 7-1 is made of No. 45 steel.

When the finished steel comes out of the steel distributor part 3, in order to enable the finished steel to enter the feeding part of the cooling bed part 1 one by one and prevent the finished steel from colliding and accumulating, the novel roller bed adjusting device adjusts the rotating speeds of motors of different sections of roller beds into different rotating speeds; the power roller 6 comprises a motor and a rotating roller; the rotating roller is arranged on the roller way frame 5; an output shaft of the motor is connected with one end of the rotating roller; the motor rotating speeds in the power rollers 6 on the first roller way 4-1, the second roller way 4-2, the third roller way 4-3 and the fourth roller way 4-4 are different, and the motor rotating speeds on the first roller way 4-1, the second roller way 4-2, the third roller way 4-3 and the fourth roller way 4-4 are sequentially increased according to the sequence of the first roller way 4-1, the second roller way 4-2, the third roller way 4-3 and the fourth roller way 4-4, when the finished steel moves on the roller ways, the probability of collision of the finished steel is greatly reduced due to the fact that the finished steel is faster backwards, and the stability and reliability of production and operation are improved.

Claims (3)

1. The utility model provides a cold bed material loading transportation roll table which characterized in that: comprises a cooling bed part (1), a rolling mill part (2), a steel separator part (3) and a roller way part (4); the steel distributor part (3) is arranged at a discharge port of the rolling mill part (2); the number of the roller way parts (4) and the number of the cooling bed parts (1) are two, and the roller way parts and the cooling bed parts are symmetrically arranged on two sides of the steel distributor part (3); the roller way part (4) is arranged between the cooling bed part (1) and the steel distributor part (3); the roller way part (4) comprises a first roller way (4-1), a second roller way (4-2), a third roller way (4-3) and a fourth roller way (4-4); the first roller way (4-1), the second roller way (4-2), the third roller way (4-3) and the fourth roller way (4-4) are connected end to end, the first roller way (4-1) is arranged at a discharge port (3-1) of the steel distributor, and the fourth roller way (4-4) is connected with a feeding position of the cooling bed part (1); two discharge ports (3-1) of the steel distributor are connected with the first roller ways (4-1) at two ends; the angle difference between the extension line of the discharge port roller way of the rolling mill part (2) and the central line of the discharge port (3-1) of the steel distributor is 20 degrees; the angle difference between the central line of the first roller way (4-1) and the central line of the steel distributor discharge port (3-1) is 5 degrees, and the first roller way (4-1) is deviated to the inner side compared with the steel distributor discharge port (3-1); the central lines of the second roller way (4-2), the third roller way (4-3) and the fourth roller way (4-4) are inwards deflected by 5 degrees compared with the central line of the previous roller way; the angle difference between the central line of the fourth roller way (4-4) and the edge of the feeding position of the cooling bed part (1) is zero; the first roller way (4-1), the second roller way (4-2), the third roller way (4-3) and the fourth roller way (4-4) comprise roller way frames (5), power rollers (6) and vertical rollers (7); the power rollers (6) and the vertical rollers (7) are arranged on the roller bed frame (5) and are arranged alternately; the vertical roll (7) comprises a vertical roll shaft (7-1), a roll body (7-2), a bearing (7-3) and a vertical roll frame (7-4); the vertical roller frame (7-4) is arranged on the roller way frame (5); the vertical roll shaft (7-1) is arranged on the roller way frame (5); the roller body (7-2) is sleeved on the vertical roller shaft (7-1), and a bearing (7-3) is arranged between the roller body (7-2) and the vertical roller shaft (7-1); the vertical roll shaft (7-1) is provided with an oil filling through hole (8) in the axial direction, and a plurality of oil filling branch through holes are also arranged in the oil filling through hole (8) and lead to the inside of the bearing (7-3); an oil transportation part (9) is additionally arranged; an oil delivery part (9) is arranged at an oil delivery port of the oil injection through hole (8); the oil delivery part (9) comprises a lubricating oil delivery pipe (10), an electromagnetic valve (11) and a CPU control chip; a plurality of branch pipelines are divided from the lubricating oil conveying pipe (10) and are respectively connected with an oil conveying opening of the oil filling through hole (8), and each branch pipeline is provided with an electromagnetic valve (11); and the control end of the electromagnetic valve (11) is connected with the output end of the PLC.

2. The cold bed feeding and transporting roller way according to claim 1, characterized in that: the vertical roll shaft (7-1) is made of No. 45 steel; the roller body (7-2) is made of GL15 bearing (7-3) steel.

3. The cold bed feeding and transporting roller way according to claim 2, characterized in that: the power roller (6) comprises a motor and a rotating roller; the rotating roller is arranged on the roller way frame (5); an output shaft of the motor is connected with one end of the rotating roller; the motor rotating speeds in the power rollers (6) on the first roller way (4-1), the second roller way (4-2), the third roller way (4-3) and the fourth roller way (4-4) are different, and the motor rotating speeds on the first roller way (4-1), the second roller way (4-2), the third roller way (4-3) and the fourth roller way (4-4) are sequentially increased according to the sequence of the first roller way (4-1), the second roller way (4-2), the third roller way (4-3) and the fourth roller way (4-4).

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