CN201239734Y

CN201239734Y - Efficient energy-saving synchronous tandem mill

Info

Publication number: CN201239734Y
Application number: CNU200820014372XU
Authority: CN
Inventors: 吴飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-22
Filing date: 2008-07-22
Publication date: 2009-05-20
Anticipated expiration: 2018-07-22

Abstract

The utility model belongs to the rolling equipment, and particularly relates to a high-efficiency and energy-saving synchronously continuous rolling mill. The synchronously continuous mill is characterized in that a plurality of continuous rolling mill trains are connected by the transmission of a motor through a plurality of belt pulleys, triangle belts and a plurality of universal reducing gear groups which are arranged on a main shaft, one end of a universal transmission shaft is connected with the output shaft of a universal reducing gear, the other end of the universal transmission shaft is connected with a roller, so that a three continuous rolling mill train including one blooming and a group of four rollers, a five continuous rolling mill train including one blooming and two groups of four rollers, a seven continuous rolling mill train including one blooming and three groups of four rollers and a nine continuous rolling mill train including one blooming and four groups of four rollers are formed, and synchronously continuous steel rolling can be achieved. The high-efficiency and energy-saving synchronously continuous mill of the utility model has the characteristics of simple structure, convenient installation, energy conservation, and small investment, thereby saving more than 50 percent of power and reducing more than 50 percent of manpower.

Description

Energy-efficient synchronous tandem mill

Technical field

The utility model belongs to a kind of steel rolling equipment, particularly a kind of energy-efficient synchronous tandem mill.

Background technology

At present, in small-sized transformation of the way material rolling, the open-train mill of employing is eliminated gradually in the domestic metallurgy industry.In existing steel rolling equipment, each rolling mill assembly is equipped with a motor, does not throw switch in order to reach every group of rolling mill, can only adopt big motor, reaches more than 2 times with regard to the capacity that makes electricity like this, has wasted the energy widely.

Summary of the invention

The utility model has overcome the defective of above-mentioned existence, and purpose provides motor of a kind of usefulness and drives many group associating reductors by a plurality of belt pulleys on the main shaft, make can the continuous rolling steel energy-efficient synchronous tandem mill.

The energy-efficient synchronous tandem mill content Description of the utility model:

The energy-efficient synchronous tandem mill of the utility model, it is characterized in that: many tandem rollings unit is to be in transmission connection by a plurality of belt pulleys on the main shaft, V-belt and many group associating reductors by a motor, end by universal drive shaft is connected with the output shaft of associating reductor, the other end of universal drive shaft is connected with roll, constitute the nine tandem rolling units that seven tandem rolling units that three group of four roller of five tandem rolling units, a cogging that two group of four roller of three tandem rolling units, a cogging that one group of four roller of a cogging form form form and four group of four roller of a cogging are formed, can realize synchronous continuous rolling steel.

The energy-efficient synchronous tandem mill of the utility model, the nine tandem rolling units that the seven tandem rolling units that three group of four roller of five tandem rolling units, a cogging that two group of four roller of three tandem rolling units, a cogging that adopts one group of four roller of a cogging to form formed formed and four group of four roller of a cogging are formed, can realize synchronous continuous rolling steel, have simple in structure, easy for installation, energy savings, the little characteristics of investment, can save power more than 50%, reduce artificial more than 50%.

Description of drawings

Fig. 1 is the seven tandem rolling unit structural representations that three group of four roller of a cogging formed

Among the figure: 1 is first group of roll, the 2nd, belt pulley, the 3rd, flying wheel, 4 is first group of associating reductor, the 5th, the V-belt, the 6th, motor, the 7th, main shaft, the 8th, belt pulley, the 9th, belt pulley, the 10th, flying wheel, 11 is second group of associating reductor, the 12nd, the V-belt, the 13rd, belt pulley, the 14th, flying wheel, 15 is the 3rd group of associating reductors, 16 is first group of universal drive shaft, 17 is second group of universal drive shaft, 18 is the 3rd group of universal drive shafts, 19 is second group of roll, 20 is the 3rd group of rolls.

The specific embodiment

The energy-efficient synchronous tandem mill of the utility model is achieved in that to do below in conjunction with accompanying drawing and specifies.The energy-efficient synchronous tandem mill of the utility model, many tandem rollings unit is to be in transmission connection by a plurality of belt pulleys on the main shaft, V-belt and many group associating reductors by a motor, end by universal drive shaft is connected with the output shaft of associating reductor, the other end of universal drive shaft is connected with roll, constitute the nine tandem rolling units that seven tandem rolling units that three group of four roller of five tandem rolling units, a cogging that two group of four roller of three tandem rolling units, a cogging that one group of four roller of a cogging form form form and four group of four roller of a cogging are formed, can realize synchronous continuous rolling steel.

See Fig. 1, be the seven tandem rolling units that three group of four roller of a cogging formed, be connected with an end of main shaft 7 by motor 6, on main shaft 7, be provided with belt pulley 8 and belt pulley 9, the other end of main shaft 7 is connected with second group of associating reductor 11, belt pulley 8 on the main shaft 7 is in transmission connection by V-belt 5 and belt pulley 2 and first group of associating reductor 4, and the belt pulley 9 on the main shaft 7 is in transmission connection by V-belt 12 and belt pulley 13 and the 3rd group of associating reductor 15; One end of three groups of universal drive shafts 16,17,18 is connected by the output shaft of flange with three groups of associating reductors 4,11,15 respectively, the other end of three groups of universal drive shafts 16,17,18 is connected with three groups of rolls 1,19,20 by flange respectively, realizes synchronous continuous rolling steel.

All be provided with a flying wheel on the power shaft of three groups of associating reductors 4,11,15 of the seven tandem rolling units that three group of four roller of a cogging formed, i.e. flying wheel 3, flying wheel 10 and flying wheel 14 are used to reduce the power of motor.

In the seven tandem rolling units that three group of four roller of a cogging formed, the speed ratio of three groups of associating reductors is: first group of associating reductor is i=5.3:4.2; Second group of associating reductor is i=4.0:3.6; The 3rd group of associating reductor is i=3.3:2.5.

Claims

1, a kind of energy-efficient synchronous tandem mill, it is characterized in that: many tandem rollings unit is to be in transmission connection by a plurality of belt pulleys on the main shaft, V-belt and many group associating reductors by a motor, end by universal drive shaft is connected with the output shaft of associating reductor, the other end of universal drive shaft is connected with roll, constitutes the nine tandem rolling units that seven tandem rolling units that three group of four roller of five tandem rolling units, a cogging that two group of four roller of three tandem rolling units, a cogging that one group of four roller of a cogging form form form and four group of four roller of a cogging are formed.

2, energy-efficient synchronous tandem mill according to claim 1, it is characterized in that: the seven tandem rolling units that three group of four roller of a cogging formed are connected by the end of motor (6) with main shaft (7), on main shaft (7), be provided with belt pulley (8) and belt pulley (9), the other end of main shaft (7) is connected with second group of associating reductor (11), belt pulley (8) on the main shaft (7) is in transmission connection by V-belt (5) and belt pulley (2) and first group of associating reductor (4), and the belt pulley (9) on the main shaft (7) is in transmission connection by V-belt (12) and belt pulley (13) and the 3rd group of associating reductor (15); One end of three groups of universal drive shafts (16), (17), (18) is connected by the output shaft of flange with three groups of associating reductors (4), (11), (15) respectively, and the other end of three groups of universal drive shafts (16), (17), (18) is connected with three groups of rolls (1), (19), (20) by flange respectively.

3, energy-efficient synchronous tandem mill according to claim 1, it is characterized in that: on the power shaft of three groups of associating reductors (4) of the seven tandem rolling units that three group of four roller of a described cogging formed, (11), (15), all be provided with a flying wheel, i.e. flying wheel (3), flying wheel (10) and flying wheel (14).

4, energy-efficient synchronous tandem mill according to claim 1 is characterized in that: in the seven tandem rolling units that three group of four roller of a described cogging formed, the speed ratio of three groups of associating reductors is: first group of associating reductor is i=5.3:4.2; Second group of associating reductor is i=4.0:3.6; The 3rd group of associating reductor is i=3.3:2.5.