CN222187752U - Automatic steel turning device for billet feeding into furnace - Google Patents

Automatic steel turning device for billet feeding into furnace Download PDF

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Publication number
CN222187752U
CN222187752U CN202420218044.0U CN202420218044U CN222187752U CN 222187752 U CN222187752 U CN 222187752U CN 202420218044 U CN202420218044 U CN 202420218044U CN 222187752 U CN222187752 U CN 222187752U
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square
billet
billets
lifting
frame
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CN202420218044.0U
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Chinese (zh)
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窦玮
王新奎
冯以泉
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Tianjin Iron and Steel Group Co Ltd
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Tianjin Iron and Steel Group Co Ltd
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Priority to CN202420218044.0U priority Critical patent/CN222187752U/en
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Abstract

一种方坯入炉自动翻钢装置,包括两个平行设置于设于方坯运行的辊道两侧的龙门架,每个龙门架上均安装有将方坯提升离开辊道表面的方坯悬吊组件;所述方坯悬吊组件包括方坯承载架,方坯承载架上设有回转构件,所述回转构件连接有升降钢索,所述升降钢索的另一端通过定滑轮连接动力单元,所述动力单元固定安装在龙门架的一端。该装置能够有效地解决现有技术中存在的问题和不足。在实际应用中,该装置能够根据生产需求进行灵活调整和优化,为棒材生产的高效、稳定进行提供了有力支持。

A device for automatically turning billets into a furnace comprises two gantries arranged in parallel on both sides of a roller conveyor on which billets run, each gantry being equipped with a billet suspension assembly for lifting the billets off the roller conveyor surface; the billet suspension assembly comprises a billet carrier frame, a slewing member is arranged on the billet carrier frame, the slewing member is connected with a lifting cable, the other end of the lifting cable is connected with a power unit via a fixed pulley, and the power unit is fixedly mounted at one end of the gantry frame. The device can effectively solve the problems and deficiencies existing in the prior art. In practical applications, the device can be flexibly adjusted and optimized according to production requirements, providing strong support for efficient and stable production of bar materials.

Description

Automatic tilting device for square billet feeding into furnace
Technical Field
The utility model belongs to the field of metal rolling, and particularly relates to a square billet furnace feeding process in bar rolling production, which can enable a square billet which is transversely bent to automatically overturn and smoothly feed into a furnace.
Background
In the existing bar production process, square billets are widely used as main raw materials. These billets are liable to be bent due to uneven cooling in the cooling stage after continuous casting. Because the transverse width of the inlet of the traditional step-type heating furnace is narrower, the bent square billets often suffer from steel clamping during furnace feeding, and the production efficiency and the equipment safety are seriously affected.
At present, the method for solving the problem mainly comprises a chain lifting overturning device and a turning plate type steel overturning device, but the method has the defects of time and labor waste, large occupied area, inapplicability to square billets in a high roller way and the like.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model provides the square billet feeding automatic tilting device capable of enabling the square billet which is transversely bent to automatically tilt and smoothly enter the furnace.
The utility model is realized in such a way that the automatic overturning device for square billets entering the furnace comprises two parallel portal frames arranged at two sides of a roller way for running the square billets, and each portal frame is provided with a square billet suspension component for lifting the square billets off the surface of the roller way;
The square billet suspension assembly comprises a square billet bearing frame, a rotary member is arranged on the square billet bearing frame and connected with a lifting steel cable, the other end of the lifting steel cable is connected with a power unit through a fixed pulley, and the power unit is fixedly arranged at one end of the portal frame.
Preferably, the square billet bearing frame comprises a semicircular support frame, two ends of the upper part of the semicircular support frame are connected with a bearing through two symmetrically arranged cross bars, the axis of the bearing is parallel to the central line of the semicircular support frame, a lifting rod is fixedly arranged in the inner ring of the bearing, and two ends of the lifting rod are connected with a lifting steel rope through a hanging rope.
Preferably, the square billet bearing frame is made of steel plates or round bars.
Preferably, the cross bar is a round bar or square steel.
Preferably, the fixed pulleys are arranged in two, and comprise a middle fixed pulley and an edge fixed pulley, wherein the middle fixed pulley changes the traveling direction of the lifting steel rope from vertical to horizontal or from horizontal to vertical, and the edge fixed pulley changes the traveling direction of the lifting steel rope from horizontal to vertical or from vertical to horizontal.
Preferably, the power unit is a hydraulic cylinder or an air cylinder or a winch.
The utility model has the advantages and technical effects of simple structure, convenient installation, high stability and the like, can automatically turn over the transversely bent square billet according to the gravity in actual production, is convenient for the square billet to enter a heating furnace for heating and rolling, and solves the problem of steel clamping.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of the present blank from the transverse to the longitudinal direction.
In the figure, 10, a portal frame, 20, a square billet suspension component, 21, a square billet bearing frame, 210, a semicircular supporting frame, 211, a cross bar, 212, a lifting rod, 22, a rotary member, 23, a lifting steel rope, 24, a power unit, 25, a fixed pulley and 3, a square billet;
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, an automatic turning device for square billets in a furnace comprises two parallel portal frames 10 arranged at two sides of a roller way running on a square billet 3, wherein each portal frame is provided with a square billet suspension assembly 20 for lifting the square billet off the surface of the roller way;
The square billet suspension assembly 20 comprises a square billet bearing frame 21, a rotary member 22 is arranged on the square billet bearing frame, the rotary member is connected with a lifting steel cable 23, the other end of the lifting steel cable is connected with a power unit 24 through a fixed pulley 25, and the power unit is a hydraulic cylinder or an air cylinder or a winch. The power unit is fixedly arranged at one end of the portal frame and provides power for the whole suspension assembly.
The power unit is fixedly arranged at one end of the portal frame.
Preferably, the square billet bearing frame 21 comprises a semicircular support frame 210, two ends of the upper portion of the semicircular support frame are connected with a rotary member 22 through two symmetrically arranged cross bars 211, the rotary member is preferably a bearing, the axis of the bearing is parallel to the center line of the semicircular support frame, a lifting rod 212 is fixedly arranged in the inner ring of the bearing, and two ends of the lifting rod are connected with a lifting steel rope through a hanging rope. The structure ensures that the square billet can be lifted more stably on the bearing frame and can be turned freely by means of gravity center change, so that the square billet is adjusted to be consistent with the direction of the guide groove.
Preferably, the square billet bearing frame is made of steel plates or round bars. To ensure sufficient strength and stability. Likewise, the cross bars can be round bars or square steel, so as to adapt to different production requirements.
Preferably, the fixed pulleys are arranged in two, and comprise a middle fixed pulley and an edge fixed pulley, wherein the middle fixed pulley changes the traveling direction of the lifting steel rope from vertical to horizontal or from horizontal to vertical, and the edge fixed pulley changes the traveling direction of the lifting steel rope from horizontal to vertical or from vertical to horizontal. So as to ensure that the steel rope can stably and efficiently transmit power.
Description of the use of the utility model
1. Summary of the invention
The use instruction aims at guiding operators to correctly use the square billet feeding automatic steel tilting device, and ensures that the device can exert the maximum effect in the production process. By following the description, operators can effectively solve the problem of bending of square billets in the furnace feeding process, and the production efficiency and the product quality are improved.
2. Device inspection and preparation
Before starting the operation, please ensure that all parts of the automatic billet feeding and tilting device are intact without obvious mechanical faults.
Checking whether the cylinder and the control system thereof work normally or not, and ensuring the stable air source supply.
And the key components such as the lifting steel rope, the fixed pulley and the power unit are not worn or damaged.
The portal frames on the two sides of the roller way are firmly installed, and the position adjustment is correct.
3. Operating procedure
When the monitoring system detects that the transverse bending square billet in the roller bed affects the charging, an operator should press the control button of the air cylinder immediately.
After the cylinder is started, the traction force is provided to lift the lifting steel rope, so that the square billet bearing frame and the square billets in the square billet bearing frame are lifted to a limited height.
As the square billet is pulled to a defined height, the transversely curved square billet is turned over under the influence of gravity. At this time, the square billet bearing frame rotates in a barrier-free way by taking the bearing as the circle center, and the square billet bending direction is helped to be automatically turned to be longitudinal.
After the square billet is turned to a longitudinal state, the control button of the air cylinder is pressed down again, so that the air cylinder is restored to the original position.
The lifting steel rope is downwards placed, the lifting steel rope and the square billet are returned to the guide groove, and the square billet is ensured to be smoothly fed into the furnace for heating and rolling.
4. Notice matters
In the operation process, all the components are ensured to be in a normal working state, and production accidents caused by component faults are avoided.
The operator should pay attention to the overturning state of the square billets at any time, so that the overturning process is ensured to be carried out smoothly.
If abnormal conditions occur in the operation process, the operation is stopped immediately, and maintenance personnel are informed of maintenance in time.
And the equipment is regularly maintained and maintained, so that the service life of the equipment is prolonged.
Compared with the prior art, the utility model has the following remarkable advantages and technical effects:
the structure is simple and compact, and the installation and the maintenance are convenient;
The stability is high, and the safety and the stability of the square billet in the overturning process can be ensured;
The degree of automation is high, the production efficiency can be greatly improved, and the labor intensity of workers is reduced;
The application range is wide, and the device is not only suitable for overturning square billets on a common roller way, but also suitable for overturning square billets in a high roller way;
The steel clamping problem is effectively solved, the feeding efficiency of the heating furnace is improved, and a powerful guarantee is provided for the continuity and stability of bar production.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The automatic billet feeding and tilting device is characterized by comprising two parallel portal frames arranged on two sides of a roller way for running billets, wherein each portal frame is provided with a billet suspension assembly for lifting the billets off the surface of the roller way;
The square billet suspension assembly comprises a square billet bearing frame, a rotary member is arranged on the square billet bearing frame and connected with a lifting steel cable, the other end of the lifting steel cable is connected with a power unit through a fixed pulley, and the power unit is fixedly arranged at one end of the portal frame.
2. The automatic overturning device for square billets entering the furnace is characterized in that the square billets bearing frame comprises a semicircular supporting frame, two ends of the upper portion of the semicircular supporting frame are connected with a bearing through two symmetrically arranged cross bars, the axis of the bearing is parallel to the center line of the semicircular supporting frame, a lifting rod is fixedly arranged in an inner ring of the bearing, and two ends of the lifting rod are connected with a lifting steel rope through a hanging rope.
3. The automatic square billet charging and tilting device according to claim 1, wherein the square billet bearing frame is made of steel plates or round bars.
4. The automatic tilting device for square billets in a furnace of claim 2, wherein the cross rod is a round rod or square steel.
5. The automatic tilting device for square billets entering the furnace according to claim 1, wherein the number of the fixed pulleys is two, the fixed pulleys comprise a middle fixed pulley and side fixed pulleys, the middle fixed pulley changes the traveling direction of the lifting steel rope from vertical to horizontal or from horizontal to vertical, and the side fixed pulleys change the traveling direction of the lifting steel rope from horizontal to vertical or from vertical to horizontal.
6. The automatic tilting device for square billets entering the furnace according to claim 1, wherein the power unit is a hydraulic cylinder, an air cylinder or a winch.
CN202420218044.0U 2024-01-29 2024-01-29 Automatic steel turning device for billet feeding into furnace Active CN222187752U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420218044.0U CN222187752U (en) 2024-01-29 2024-01-29 Automatic steel turning device for billet feeding into furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420218044.0U CN222187752U (en) 2024-01-29 2024-01-29 Automatic steel turning device for billet feeding into furnace

Publications (1)

Publication Number Publication Date
CN222187752U true CN222187752U (en) 2024-12-17

Family

ID=93828108

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420218044.0U Active CN222187752U (en) 2024-01-29 2024-01-29 Automatic steel turning device for billet feeding into furnace

Country Status (1)

Country Link
CN (1) CN222187752U (en)

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