CN205262175U - Backing strap for propelling type heating furnace - Google Patents

Abstract

The utility model belongs to the technical field of the processing of metallurgical industry aluminium alloy plate material, concretely relates to backing strap for propelling type heating furnace, including the backing strap body, the backing strap body is placed in original V moulding mixture side of stacking up, and the lower surface of backing strap body matches and forms the boss with the groove phase that original V moulding mixture stacked up the surface, and V type or plane are makeed into to the upper surface of backing strap body. The utility model has the advantages of simple structure and reasonable design reliably, low in manufacturing cost, the problem that the aluminum alloy ingot casting that makes original thickness be 200~300mm can not get into heating among the propelling type heating furnace obtains solving.

Description

A kind of pushing type heating furnace backing strap

Technical field

The utility model belongs to metallurgy industry aluminum alloy plate materials processing technique field, is specifically related to a kind of pushing type heating furnace backing strap.

Background technology

Pushing type heating furnace is mainly used in heating or the soaking before aluminium slab hot-rolling, is a very important equipment of aluminium sheet band hot continuous rolling production line, in aluminium Hot Strip Rolling is produced, occupies very consequence. Pushing type heating furnace is divided into three systems: feed system, heating furnace body and discharge system.

The whole production process of pushing type heating furnace is as follows: aluminium alloy cast ingot is hung on the roller-way of feed system with workshop overhead traveling crane, start start button, ingot casting moves from trend detecting position, after detecting position, stop moving, the length, width and the thickness that are detected ingot casting by detecting position, then roller-way moves to ingot casting to treat material level. Backing strap transfer device is positioned over two V-type backing straps in movable rail, movable rail is carried the decline of V-type backing strap after V-type backing strap is adjusted to correct position, upper upender turn to horizontal material feeding state, ingot casting advances after putting in place and stops, upper upender by 90 ° of ingot overturnings to upright position, movable rail is carried the rising of V-type backing strap and by V-type backing strap, ingot casting is held up it is alignd with charging track, charging cylinder is pushed into V-type backing strap and ingot casting on feed end ingot casting horizontal transfer car, and the stove feed end that horizontal vehicle-mounted material moves to appointment stops and locking. Subsequently, Compaction of Heating Furnace Door is opened automatically, and ingot casting is pushed in stove by the charging cylinder of this stove, supporting like this V-type backing strap of this ingot casting contact with the V-type backing strap in heating furnace be connected, the ingot casting supply line in whole stove is backing strap position of translation forward. After charging cylinder resets, fire door is closed and is compressed, and backing strap elevating mechanism and upper switching mechanism reset, and furnace charge side has operated. Ingot casting enters after stove according to alloy lot number and the selected heating process of input, and heating furnace completes whole heating process automatically. After ingot casting has heated, operator sends out ingot request signal, PLC automatically performs discharging program, exit side oven door opening, take out device enters in heating furnace under hydraulic oil cylinder driving, after feeding fork is got V-type backing strap, halt, then take out device retreats V-type backing strap is dragged to material stirring-up mechanism position together with ingot casting, and backing strap elevating mechanism carries V-type backing strap and ingot casting declines. Material stirring-up mechanism is the level of state 90 ° of ingot overturnings, and ingot casting is positioned on hot rolling roller-way. After ingot casting leaves, the material stirring-up mechanism vertical state that overturns back, backing strap elevating mechanism rises to reset condition, and feeding car breaks off relations and returns, and backing strap transfer cart is from waiting for that position runs to stokehold V-type backing strap is taken away and is transferred to feed end.

From said process, pushing type heating furnace is that aluminium alloy cast ingot is placed on two V-type backing straps, and the V-type face of V-type backing strap and the laminating of the V-type face of aluminium alloy cast ingot are supported, and charging cylinder promotes V-type backing strap and enters in heating furnace to heat. But in the middle of the V-type of the V-type backing strap that heating furnace carries, have the groove of 200mm, the aluminium alloy cast ingot that causes thickness to be less than 300mm can not enter stove heating because supporting surface is too narrow, and the ingot casting that especially thickness is 200mm, can directly fall in groove.

Summary of the invention

The purpose of this utility model is to provide a kind of pushing type heating furnace backing strap, and the aluminium alloy cast ingot that to have solved thickness be 200～300mm can not enter the problem heating in pushing type heating furnace.

The technical solution of the utility model is:

A kind of pushing type heating furnace backing strap, comprise backing strap body, described backing strap body is placed on original V-type backing strap top, and the groove of the lower surface of backing strap body and original V-type backing strap upper surface matches and forms boss, and the upper surface of backing strap body is made into V-type or plane.

Further, the width of described backing strap body is than the narrow 10mm of the width of original V-type backing strap.

Further, the width of described backing strap body is 350mm.

Further, the height of described backing strap body is no more than the height of original V-type backing strap.

Further, described backing strap body adopts common iron to make.

Positive beneficial effect of the present utility model is:

The utility model reliable, low cost of manufacture simple in structure, reasonable in design, making original thickness is that the aluminium alloy cast ingot of 200～300mm can not enter the problem heating in pushing type heating furnace and is resolved, widen the scope of application of pushing type heating furnace, make the charging method of heating furnace more flexible, increased economic benefit.

Brief description of the drawings

Fig. 1 is that the utility model upper surface is the front view of V-type;

Fig. 2 is that the utility model upper surface is the top view of V-type;

Fig. 3 is that the utility model upper surface is the front view of plane;

Fig. 4 is that the utility model upper surface is the top view of plane;

Fig. 5 is that the utility model upper surface is the use side view of the state of V-type;

Fig. 6 is that the utility model upper surface is the use state front view of V-type;

Fig. 7 is that the utility model upper surface is the use side view of the state of plane;

Fig. 8 is that the utility model upper surface is the use state front view of plane.

In figure, the implication of sequence number representative is: 1. backing strap body, 2. original V-type backing strap, 3. groove, 4. boss.

Detailed description of the invention

Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:

Referring to shown in Fig. 1 to Fig. 8, a kind of pushing type heating furnace backing strap, comprise backing strap body 1, described backing strap body 1 is placed on original V-type backing strap 2 tops, the groove 3 of the lower surface of backing strap body 1 and original V-type backing strap 2 upper surfaces matches and forms boss 4, has not only prevented that backing strap body 1 from rocking but also having increased the intensity of backing strap body 1 in moving process; The upper surface of backing strap body 1 is made into V-type, and being applicable to thickness face is the aluminium alloy cast ingot use of V-type face; The upper surface of backing strap body 1 is made into plane, and being applicable to thickness face is aluminium alloy cast ingot or the aluminum alloy ultra-thick plate use of plane.

The width of described backing strap body 1, than the narrow 10mm of the width of original V-type backing strap 2, prevents from affecting backing strap transfer cart and captures original V-type backing strap 2. The width of described backing strap body 1 is 350mm, adapts to the thickness of aluminium alloy cast ingot. The height of described backing strap body 1 is no more than the height of original V-type backing strap 2, to prevent that feed system and discharge system are had to impact. Because 1 of backing strap body bears the pressure of aluminium alloy cast ingot, and contained ingot casting specification is little, and pressure is little, do not bear thrust, the frictional force of Roller Table of Reheating Furnace and the pulling force of material fetching mechanism of charging cylinder, so adopt common iron to make, do not adopt heat-resisting steels just can meet instructions for use.

Specific works process is: pushing type heating furnace is hung on original V-type backing strap 2 by workshop overhead traveling crane with backing strap, again aluminium alloy cast ingot is vertically hung at pushing type heating furnace with on backing strap, check whether aluminium alloy cast ingot and backing strap body 1 fit closely, if aluminium alloy cast ingot placement is unstable gap, when mobile, there is the danger of toppling over, must readjust position and ensure ingot casting and 1 laminating of backing strap body closely. Then by the charging cylinder of pushing type heating furnace, original V-type backing strap 2, pushing type heating furnace are advanced in heating furnace and heated with backing strap and aluminium alloy cast ingot. After having heated, go out side oven door opening, take out device enters in heating furnace under hydraulic oil cylinder driving, after getting original V-type backing strap 2, feeding fork halts, then take out device retreats original V-type backing strap 2, pushing type heating furnace backing strap is dragged to material stirring-up mechanism position together with aluminium alloy cast ingot, and backing strap elevating mechanism carries original V-type backing strap 2, pushing type heating furnace backing strap and aluminium alloy cast ingot and declines. Material stirring-up mechanism is the level of state 90 ° of aluminium alloy cast ingot upsets, and ingot casting is positioned on hot rolling roller-way. After ingot casting leaves, the material stirring-up mechanism vertical state that overturns back, backing strap elevating mechanism rises to reset condition, and feeding car breaks off relations and returns, and backing strap transfer cart is from waiting for that position runs to stokehold original V-type backing strap 2 and pushing type heating furnace backing strap are taken away and be transferred to feed end. The ingot casting that thickness is 200～300mm if do not reinstall, takes off pushing type heating furnace backing strap with workshop overhead traveling crane, if also will reinstall the ingot casting that thickness is 200～300mm, directly original V-type backing strap 2 and pushing type heating furnace is placed on to feed end with backing strap.

The foregoing is only the schematic detailed description of the invention of the utility model; not in order to limit scope of the present utility model; any those skilled in the art is not departing from equivalent variations and the amendment under the prerequisite of the utility model design and principle, made, all should belong to the scope of the utility model protection.

Claims (5)

1. a pushing type heating furnace backing strap, is characterized in that: comprise backing strap body, described backing strap body is placed on original VMoulding mixture pad top, the groove of the lower surface of backing strap body and original V-type backing strap upper surface matches and forms boss, backing strap bodyUpper surface be made into V-type or plane.

2. a kind of pushing type heating furnace backing strap according to claim 1, is characterized in that: the width of described backing strap bodyThan the narrow 10mm of the width of original V-type backing strap.

3. a kind of pushing type heating furnace backing strap according to claim 2, is characterized in that: the width of described backing strap bodyFor 350mm.

4. a kind of pushing type heating furnace backing strap according to claim 1, is characterized in that: the height of described backing strap bodyBe no more than the height of original V-type backing strap.

5. according to a kind of pushing type heating furnace backing strap described in claim 1～4 any one, it is characterized in that: described backing strapBody adopts common iron to make.