Remelting and feeding device for aluminum by-products

Abstract

The utility model relates to the field of manufacturing of aluminum alloy automobile parts, and discloses an aluminum byproduct remelting and feeding device which comprises a feeding auger arranged corresponding to a feeding port of a smelting furnace, the tail end of the feeding auger is provided with a feeding hopper, the front end of the feeding auger is provided with a discharging port corresponding to the feeding port, the front end of the feeding auger can extend into the feeding port, and the feeding hopper is provided with a discharging port corresponding to the discharging port. And the to-be-returned aluminum byproducts in the feeding hopper are continuously fed into the feeding opening. According to the utility model, aluminum byproducts to be returned into the smelting furnace are fed into the smelting furnace through the feeding auger, so that the traditional returning operation mode of manual feeding is avoided, and the problems of low operation efficiency, high labor intensity and high safety risk are solved. And meanwhile, the feeding operation is performed by virtue of the feeding auger, so that the feeding time is greatly shortened, the opening time of the furnace door of the smelting furnace is reduced, the fuel consumption is saved, and the burning loss of molten aluminum is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aluminum alloy automobile parts manufacturing, especially relates to a kind of aluminum by-product return to furnace feeding device. BACKGROUND

[0002] Aluminum alloy automobile parts need to go through machining process in production process, to obtain the size, appearance meets the standard requirement of parts finished product. When the parts are machined by machine tool, a large amount of aluminum scrap, aluminum block and other aluminum by-products are generated, and the aluminum by-products usually need to be returned to furnace for remelting. Currently, when the aluminum by-products are returned to furnace, manual feeding is usually used, and the operator manually feeds the aluminum by-products into the smelting furnace using a shovel. This method has high labor intensity, low feeding efficiency, prolongs the feeding time, increases the gas consumption and aggravates the aluminum liquid burning loss. Moreover, the smelting furnace is at a high temperature of 700-800 degrees Celsius, and the operator is likely to feel unwell and have a high safety risk when working near the smelting furnace for a long time.

[0003] Therefore, it is urgent to develop an aluminum by-product return to furnace feeding device for application in actual production. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the above problems, and provides an aluminum by-product return to furnace feeding device to solve the problems of high labor intensity, low work efficiency, high safety risk, increased gas consumption and aluminum burning loss in the existing aluminum scrap return to furnace feeding method.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] An aluminum by-product return to furnace feeding device includes a feeding auger corresponding to a feeding port of a smelting furnace. The tail end of the feeding auger is provided with an inlet hopper, and the front end of the feeding auger is provided with a discharge port corresponding to the feeding port. The front end of the feeding auger can be inserted into the feeding port to continuously feed the aluminum by-products to be returned to furnace in the inlet hopper into the feeding port.

[0007] Preferably, the bottom of the feeding auger is provided with a load carrier that can move freely forward and backward, so that the feeding auger has a reciprocating movement function.

[0008] Preferably, a guide rail is provided corresponding to the load carrier, and the wheels of the load carrier are in rolling connection with the guide rail.

[0009] Preferably, the wheels are V-shaped rollers, and the V-shaped rollers are in rolling connection with the guide rail.

[0010] Preferably, the feeding device further includes a material collecting hopper for collecting the aluminum by-products to be returned to furnace. The bottom of the material collecting hopper is provided with a discharge pipe, and the discharge pipe is provided corresponding to the inlet hopper of the feeding auger to supply the aluminum by-products to be returned to furnace to the feeding auger.

[0011] Preferably, the bottom of the collecting hopper is provided with a discharging auger, and the discharging pipe is communicated with the discharging auger.

[0012] Preferably, the feeding device further comprises a hoisting bucket for hoisting the aluminum by-products into the feeding hopper and the collecting hopper, and the hoisting bucket obtains hoisting power through a movable connection electric hoist.

[0013] The utility model discloses a feeding auger is used to put the aluminum by-products into the smelting furnace, and the traditional manual feeding reclamation operation mode is dispensed with, and the problems of low operation efficiency, great manual labor intensity and high safety risk are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described in detail in combination with the drawings and specific embodiments.

[0015] Fig. 1 It is the structural schematic diagram of the utility model.

[0016] Fig. 2 It is the structural schematic diagram of the utility model feeding state.

[0017] In the drawing: 10 -- smelting furnace, 11 -- feeding port, 20 -- feeding auger, 21 -- feeding hopper, 22 -- discharging port, 30 -- bearing trolley, 31 -- guide rail, 32 -- wheel, 40 -- collecting hopper, 41 -- discharging pipe, 42 -- discharging auger, 50 -- hoisting bucket, 51 -- hoisting frame, 52 -- electric hoist. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.

[0019] As Figs. 1-2As shown, an aluminum by-product remelting feeding device comprises a feeding auger 20 arranged corresponding to a feeding opening 11 of a smelting furnace 10, a feeding hopper 21 arranged at the tail end of the feeding auger 20, and a discharging opening 22 arranged at the front end of the feeding auger 20 corresponding to the feeding opening 11, the front end of the feeding auger 20 being capable of extending into the feeding opening to continuously feed the aluminum by-products in the feeding hopper 21 into the feeding opening 11. In use, the aluminum by-products are collected in the feeding hopper 21 of the feeding auger 20 in advance, the smelting furnace 10 is opened, the front end of the feeding auger 20 is extended into the feeding opening 11, the feeding auger 20 is started to continuously feed the aluminum by-products in the feeding hopper 21 into the smelting furnace 10, the feeding auger 20 is withdrawn from the feeding opening 11 after the feeding is completed, and the furnace door is closed to complete the feeding operation.

[0020] The present embodiment feeds the aluminum by-products into the smelting furnace 10 through the feeding auger 20, thereby eliminating the traditional manual feeding operation mode, improving the low operation efficiency, high labor intensity, and high safety risk, and greatly shortening the feeding time, reducing the opening time of the furnace door of the smelting furnace 10, saving the fuel consumption, and reducing the burning loss of the aluminum liquid.

[0021] As a preferred embodiment, the feeding auger 20 is provided with a loadable trolley 30 capable of freely moving forward and backward at the bottom, so that the feeding auger 20 has a reciprocating movement function. When feeding, the furnace door of the smelting furnace 10 is opened, the loadable trolley 30 is pushed to carry the feeding auger 20 to move forward, so that the discharging opening 22 of the feeding auger 20 extends into the furnace door for feeding; after the feeding is completed, the loadable trolley 30 is pushed to carry the feeding auger 20 to move backward, so that the discharging opening 22 is separated from the furnace door of the smelting furnace 10, and the furnace door can be closed in time for heat preservation.

[0022] Preferably, a guide rail 31 is arranged corresponding to the loadable trolley 30, and the wheels 32 of the loadable trolley 30 are in rolling connection with the guide rail 31. The loadable trolley 30 carries the feeding auger 20 to move forward and backward under the guidance of the guide rail 31, thereby ensuring the alignment accuracy of the discharging opening 22 of the feeding auger 20 and the furnace door of the smelting furnace 10.

[0023] Preferably, the wheels 32 are V-shaped rollers, the V-shaped rollers are in rolling connection with the guide rail 31, and the wheels 32 can be effectively prevented from derailing through the limiting effect of the V-shaped rollers, thereby ensuring the running stability of the feeding device.

[0024] Preferably, the feeding device further comprises a collecting hopper 40 for collecting the aluminum by-products to be recycled, the bottom of the collecting hopper 40 is provided with a discharge pipe 41 corresponding to the feeding hopper 21 of the feeding auger 20 to supply the aluminum by-products to be recycled to the feeding auger 20. The provision of the collecting hopper 40 increases the storage of the aluminum by-products, and the aluminum scraps, aluminum residues and other aluminum by-products generated in daily work can be timely stored in the feeding hopper 21 to be recycled. When the feeding hopper 21 is full, the aluminum by-products can also be stored in the collecting hopper 40, which facilitates the recycling of the aluminum by-products at any time.

[0025] Preferably, the bottom of the collecting hopper 40 is provided with a discharging auger 42, and the discharge pipe 41 is communicated with the discharging auger 42, so that the aluminum by-products to be recycled in the collecting hopper 40 are continuously and stably supplied into the feeding auger 20 through the discharging auger 42 to realize stable and quantitative discharging.

[0026] Preferably, the feeding device further comprises a hoisting hopper 50 for hoisting the aluminum by-products into the feeding hopper 21 and the collecting hopper 40, and the hoisting hopper 50 obtains hoisting power through the electric hoist 52 of the movable connecting hoisting frame 51. The aluminum by-products generated in the daily production process can be uniformly hoisted to the feeding hopper 21 or the collecting hopper 40 through the hoisting hopper 50, which facilitates the transportation of the aluminum by-products.

[0027] The above only discloses the specific embodiments of the present application, but the present application is not limited to this. For those skilled in the art, the deformation made without departing from the principle of the present application should be considered as belonging to the protection of the present application.

Claims

1. A device for feeding back to a furnace aluminum by-products, characterized in that it comprises: The feeding auger (20) is provided with an inlet hopper (21) at the tail end, and an outlet (22) at the front end corresponding to the feeding opening (11), and the front end of the feeding auger (20) can extend into the feeding opening to continuously feed the aluminum by-products in the inlet hopper (21) into the feeding opening (11).

2. The aluminum by-product remelting feeding device according to claim 1, characterized in that: The bottom of the feeding auger (20) is provided with a load trolley (30) which can move freely forward and backward, so that the feeding auger (20) has the function of reciprocating movement.

3. The aluminum by-product remelting feeding device according to claim 2, characterized in that: A guide rail (31) is provided corresponding to the load trolley (30), and the wheels (32) of the load trolley (30) are in rolling connection with the guide rail (31).

4. The aluminum by-product remelting feeding device according to claim 3, characterized in that: The wheels (32) are V-shaped rollers which are in rolling connection with the guide rail (31).

5. The aluminum by-product remelting feeding device according to claim 1, characterized in that: The feeding device further comprises a collecting hopper (40) for collecting the aluminum by-products to be recycled, and the bottom of the collecting hopper (40) is provided with a discharge pipe (41) which is provided corresponding to the inlet hopper (21) of the feeding auger (20) to supply the aluminum by-products to be recycled to the feeding auger (20).

6. The aluminum by-product melting and feeding device according to claim 5, characterized in that: The bottom of the collecting hopper (40) is provided with a discharging auger (42), and the discharge pipe (41) is connected to the discharging auger (42).

7. The aluminum by-product remelting feeding device according to claim 1, characterized in that: The feeding device further comprises a hoisting hopper (50) for hoisting the aluminum by-products into the inlet hopper (21) and the collecting hopper (40), and the hoisting hopper (50) obtains hoisting power through an electric hoist (52) of a movable connecting hoisting frame (51).

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