Upward continuous casting remelting mechanism

Abstract

The utility model relates to the technical field of continuous casting, in particular to an up-drawing continuous casting remelting mechanism which comprises a melting area, a heat preservation area and a guiding assembly. Molten metal flows into the heat preservation area from the melting area, and a cast product is led out of an outlet of the heat preservation area; the guiding assembly is connected between the outlet of the heat preservation area and the melting inlet and used for directly guiding unqualified products led out of the heat preservation area into the melting area. According to the copper rod bending device, the bending guide wheel is arranged, so that the copper rod which is upwards guided in the heat preservation area can be directly pulled and bent into the melting area, the operation convenience is greatly improved, and the labor efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to continuous casting technical field, especially a kind of upper drawing continuous casting return mechanism. BACKGROUND

[0002] In the upper drawing continuous casting furnace, furnace body is composed of melting zone and heat preservation zone, electrolytic copper plate is melted in furnace body, copper liquid flows into heat preservation by flow channel, and copper rod is drawn from heat preservation zone.In production process, part of waste copper rod is produced, and it is often necessary to be re-melted and cast into qualified products, and normal operation is to wind the upper drawn copper rod to the take-up reel, then cut to a certain length by worker, and add to melting zone to re-melt and cast rod, which is poor in operation convenience and low in labor efficiency. UTILITY MODEL CONTENT

[0003] In order to solve the problem of low re-melting efficiency of waste copper rod drawn by manual winding and cutting in the prior art, the utility model provides an upper drawing continuous casting return mechanism for improving efficiency.

[0004] The utility model solves the technical problems by adopting the following technical scheme:

[0005] An upper drawing continuous casting return mechanism comprises:

[0006] Melting zone, melting zone is used for melting metal;

[0007] Heat preservation zone, metal melt flows from melting zone into heat preservation zone, and outlet of heat preservation zone draws casting product;

[0008] Guide assembly, guide assembly is connected between outlet of heat preservation zone and inlet of melting zone, and is used for directly guiding unqualified product drawn from heat preservation zone into melting zone.

[0009] Further, the guide assembly comprises guide wheel assembly.

[0010] Further, the guide wheel assembly comprises a plurality of first straight guide wheels arranged at the outlet of the heat preservation zone, a plurality of second straight guide wheels arranged at the inlet of the melting zone, and a plurality of bending guide wheels for bending the unqualified product.

[0011] Further, a leading guide wheel is arranged between the first straight guide wheel and the bending guide wheel, and a cutting zone is arranged between the leading guide wheel and the bending guide wheel.

[0012] Further, the width of the guide track of the guide wheel assembly is greater than the horizontal distance between the inlet of the melting zone and the inlet of the heat preservation zone, so that the unqualified product has a larger bending space, and the bending angle is prevented from being too small to cause guiding difficulty.

[0013] Further, the guide wheel assemblies are symmetrically arranged left and right. The guide wheel assemblies are symmetrically arranged left and right, which can facilitate manufacturing and can realize uniform stress of unqualified products, thereby preventing breakage and the like to cause the guide to fail.

[0014] Beneficial effects:

[0015] (1) In the utility model, the unqualified copper rod drawn up in the heat preservation area is directly bent to the melting area through the curved guide wheel, so that manual winding and shearing steps are omitted, the operation convenience is greatly improved, and the labor efficiency is improved.

[0016] (2) When the product is qualified, the drawn product is sheared at the set position, and then is wound, so that the flexibility is good. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a front structure schematic view of the upper drawing continuous casting return mechanism of the utility model.

[0019] Figure 2 It is a side structure schematic view of the upper drawing continuous casting return mechanism of the utility model.

[0020] 1, melting area, 2, heat preservation area, 3, first straight guide wheel, 4, second straight guide wheel, 5, curved guide wheel, 6, drawing guide wheel. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0022] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0023] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments are not intended to limit the scope of the present application unless otherwise specifically stated. At the same time, it should be understood that the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportion relationship for the convenience of description. The technology, methods and devices known to those skilled in the related art can not be discussed in detail, but should be considered as part of the specification under appropriate circumstances. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0024] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0025] For ease of description, spatial relative terms, such as "on", "above", "top surface", "upper", and the like, can be used herein for describing the spatial relationship between one device or feature and another device or feature as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the drawings. For example, if the device in the drawings is turned over, the device described as "above" or "on" other devices or structures will then be positioned "below" or "under" the other devices or structures. Thus, the exemplary term "above" can include both the "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations) and the spatial relative descriptions used herein interpreted accordingly.

[0026] In addition, it should be noted that the use of the terms "first", "second" and the like to describe various components is merely intended to differentiate one component from another, and such terms do not have special meanings unless otherwise stated. Therefore, it cannot be understood as a limitation on the scope of protection of the utility model.

[0027] As Figure 1 and Figure 2 , the utility model relates to an upper drawing continuous casting furnace mechanism for returning to the furnace, including melting area 1, heat preservation area 2 and guide assembly, melting area 1 is used to melt metal, and the molten metal flows from melting area 1 into heat preservation area 2, and the outlet of heat preservation area 2 leads to cast product, and the guide assembly is connected between the outlet of heat preservation area 2 and the inlet of melting area 1, and is used to directly guide the unqualified product led out from heat preservation area 2 into melting area 1.

[0028] As an embodiment of the utility model, the product of the upper drawing continuous casting furnace is copper pole, and the guide assembly can be guide track and the like, preferably, the guide assembly includes guide wheel assembly, specifically, the upper drawing continuous casting furnace mechanism further includes rack, the guide wheel assembly is installed on the rack, and the guide wheel assembly includes a plurality of first straight guide wheels 3 arranged at the outlet of heat preservation area 2, a plurality of second straight guide wheels 4 arranged at the inlet of melting area 1 and a plurality of bending guide wheels 5 for bending unqualified product. The outlet guide wheel 6 is arranged between the first straight guide wheel 3 and the bending guide wheel 5, and the cutting interval is arranged between the outlet guide wheel 6 and the bending guide wheel 5. In order to realize guide, part of the bending guide wheel 5 is driving wheel, and the driving wheel is connected with the driving mechanism such as motor for driving rotation, and correspondingly, the first straight guide wheel 3, the second straight guide wheel 4 and the outlet guide wheel 6 can also be set as driving wheel according to requirements.

[0029] In order to facilitate the bending of copper pole, the width D of the guide track of the guide wheel assembly is greater than the horizontal distance between the inlet of melting area 1 and the inlet of heat preservation area 2. The guide wheel assembly is symmetrically arranged left and right.

[0030] The electrolytic copper rod is melted in the melting zone 1 of the furnace body, the copper liquid flows into the holding zone 2 through the flow channel, and the copper rod is drawn out from the holding zone 3. Normally, the drawn-out copper rod and other products are wound on the take-up reel, when unqualified products appear, the unqualified products need to be guided from the curved guide wheel 5 into the melting zone 1 to be remelted and cast into a rod. The end of the unqualified product can be manually inserted into the curved guide wheel 5 when it is guided into the melting zone 1, and the end of the unqualified product is guided into the melting zone 1, and then the continuous guiding is realized through the curved guide wheel 5, or the density of the curved guide wheel 5 is set to be large so that the copper rod is guided by the curved guide wheel 5 without manual insertion. This is relatively high in cost. In summary, the unqualified product can be guided into the melting zone 1. When the drawn-out product is qualified again, the product is cut in the cutting zone, and is drawn out and wound.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An up-drawing continuous casting and remelting installation, characterized in that: The invention relates to a device for producing cast products, comprising: a melting zone (1) for melting metal; a holding zone (2) into which the molten metal from the melting zone (1) flows, the outlet of the holding zone (2) leading to the cast product; a guide assembly connected between the outlet of the holding zone (2) and the inlet of the melting zone (1) for directly guiding the non-conforming product from the holding zone (2) into the melting zone (1).

2. A top-pulling continuous-casting return mechanism according to claim 1, characterized in that: The guide assembly comprises a guide wheel assembly.

3. A top-pull continuous-casting return mechanism according to claim 2, characterised in that: The guide wheel assembly comprises a plurality of first straight guide wheels (3) arranged at the outlet of the holding zone (2), a plurality of second straight guide wheels (4) arranged at the inlet of the melting zone (1) and a plurality of curved guide wheels (5) for bending the non-conforming product.

4. A top-pulling continuous-casting return mechanism according to claim 3, characterized in that: A lead-out guide wheel (6) is arranged between the first straight guide wheels (3) and the curved guide wheels (5), and a shearing zone is arranged between the lead-out guide wheel (6) and the curved guide wheels (5).

5. A top-pull continuous-casting return mechanism according to claim 4, characterised in that: The width of the guide track of the guide wheel assembly is greater than the horizontal distance between the inlet of the melting zone (1) and the inlet of the holding zone (2).

6. A top-pull continuous-casting return mechanism according to claim 5, characterised in that: The guide wheel assembly is arranged symmetrically left and right.

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