CN110806107B

CN110806107B - Aluminum alloy smelting pot feeding mechanism

Info

Publication number: CN110806107B
Application number: CN201911103431.XA
Authority: CN
Inventors: 杜春平; 徐道芬; 刘志勇; 程乾坤; 贾登峰; 黄艺
Original assignee: Guilin University of Aerospace Technology
Current assignee: Guilin University of Aerospace Technology
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2021-12-31
Anticipated expiration: 2039-11-12
Also published as: CN110806107A

Abstract

The invention discloses a feeding mechanism for an aluminum alloy melting furnace. The invention adopts the method of conveying rails combined with a driving lifting mechanism, which can stably realize the conveying of materials, and adopts the method of docking and blanking, which can realize the lowering without turning over. In addition, the blanking mechanism of the present invention realizes blanking through rotation, and the blanking is stable, and there will be no damage to the inner wall of the furnace due to the instantaneous excessiveness of blanking. The chain in the feeding mechanism can prevent the internal blockage, and the auxiliary discharging mechanism can prevent the blockage in the conveying hopper and ensure the completeness of discharging. Automated feeding.

Description

Aluminum alloy smelting pot feeding mechanism

Technical Field

The invention relates to a feeding device, in particular to a feeding mechanism of an aluminum alloy smelting furnace.

Background

At present, when aluminum alloy is smelted by utilizing a smelting furnace, a hopper is generally adopted for operation, the existing hopper is generally used for feeding the aluminum alloy by utilizing a workshop crane similar to a crane, although certain automation can be realized in the mode, the hopper needs to be driven to overturn in the air during feeding, the hopper is obliquely overturned above the smelting furnace for blanking, the operation precision needs to be ensured in the mode, the smelted material is easy to spill during overturning to cause accidents, the supporting force completely depends on a lifting rope, the structure is used for operating in the high-temperature environment of the smelting furnace, great danger is caused, the travelling crane in the workshop is large, other operations are required, the operation difficulty is increased, and the problems of misoperation and the like are easy to occur during busy hours, so that the safety of the workshop is influenced.

Therefore, the present invention provides a feeding mechanism for an aluminum alloy melting furnace to solve the above problems in the background art.

Disclosure of Invention

The invention aims to provide a feeding mechanism of an aluminum alloy smelting furnace, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a feeding mechanism of an aluminum alloy smelting furnace comprises a conveying hopper, a conveying track, a driving lifting mechanism, a receiving mechanism and a blanking mechanism, wherein the blanking mechanism is supported and arranged right above a feed inlet of the aluminum alloy smelting furnace through a frame, the feed end of the blanking mechanism is connected to the receiving mechanism, one side of the frame is provided with the conveying track which is fixed on the frame and is obliquely arranged, the driving lifting mechanism is also arranged above the frame, the driving lifting mechanism can drive the conveying hopper to slide up and down along the conveying track, and the feeding mechanism is characterized in that,

the lower end of the conveying track is fixed in a charging chute extending into the ground, and when the conveying hopper moves to the lower end of the conveying track, the upper end surface of the conveying hopper is flush with the upper end surface of the charging chute;

and when the conveying hopper moves to the upper end of the conveying track, the material receiving mechanism can move and butt joint to the position under the conveying hopper so as to receive materials to be melted in the conveying hopper.

Preferably, the rear side of the bottom of the conveying hopper is provided with a rolling wheel which rolls in a matched manner with the upper end face of the conveying track, and the front side of the bottom of the conveying hopper is provided with a sliding block which slides in a matched manner with the lower end face of the conveying track.

Further, as preferred, the top of frame is located the top of unloading mechanism still is provided with and connects the material platform, the bottom of connecing the material platform is provided with the promotion pneumatic cylinder of horizontal extension, the output that promotes the pneumatic cylinder is connected to receiving mechanism's material end.

Further, as preferred, receiving mechanism including connect the feed bin, connect the upper end of feed bin with promote the pneumatic cylinder and connect, connect the vertical extension of upper end of feed bin, connect the lower extreme level extension of feed bin, just the lower extreme telescopic who connects the feed bin stretches into in the unloading mechanism, so that by promote the pneumatic cylinder promote connect the upper end motion of feed bin extremely under the conveying hopper.

Further, as preferred, unloading mechanism includes unloading cylinder, feed bin, bearing roller motor down, wherein, the unloading cylinder adopt a plurality of bearing rollers of sending slidable support in the supporting platform of frame upper end, the bearing roller adopts the bearing roller motor drive rotates, and then realizes the rotation of unloading cylinder, unloading cylinder inner wall is provided with the auger delivery fin, unloading cylinder delivery end is connected to feed bin down.

Further, as preferred, drive elevating system includes lift roller, drive wire rope, guide roll, wherein, the lift roller sets up connect the material platform upper end, the guide roll sets up delivery track's upper end, drive wire rope one end is around establishing on the lift roller, the other end is walked around can dismantle behind the drive wire rope and be connected to carry the hopper.

Further, as preferred, the upper end of delivery track is still connected and is provided with supplementary discharge mechanism, supplementary discharge mechanism includes support, supplementary ejection of compact pneumatic cylinder, presses the flitch and smashes the material pole, wherein, the support level is fixed delivery track upper end, the fixed vertical supplementary ejection of compact pneumatic cylinder that is provided with on the support, the output of supplementary ejection of compact pneumatic cylinder is connected with the horizontally and presses the flitch, the lower extreme center that presses the flitch is provided with downwardly extending smashes the material pole, press the flitch to stretch into in the delivery hopper.

Further, as preferred, be provided with in the vertical extending part of connecing the feed bin and prevent blockking up the mechanism, prevent blockking up the mechanism and include setting up relatively connect the multiunit on the feed bin inner wall, every group all includes the sprocket of vertical interval arrangement about a plurality of, and vertical each sprocket is around being equipped with the conveying chain, and one of them tip the sprocket is by preventing blockking up the motor drive rotation.

Further, as preferred, the articulated unloading control panel that is provided with in lower extreme one side of carrying the hopper, the unloading control panel is closed when carrying on the hopper, the slope of unloading control panel is arranged, just the articulated department of unloading control panel adopts the rotary hydraulic cylinder drive, the below of transfer track still is provided with the left side spare track and the right side spare track of horizontal extension, carry the hopper can move extremely on the spare track of left side and the right side spare track.

Further, as preferred, be provided with a plurality of limit switch and ejection of compact control switch on the material receiving platform, the action of rotary hydraulic cylinder is by ejection of compact control switch carries out feedback control.

Compared with the prior art, the invention has the beneficial effects that:

the invention adopts a mode of combining the conveying track with the driving lifting mechanism, can stably realize the conveying of materials, adopts a mode of butt joint blanking, can realize blanking without overturning, is convenient to blanking, and does not need to be provided with a complex overturning mechanism.

Drawings

FIG. 1 is a schematic front view of a feeding mechanism of an aluminum alloy melting furnace;

FIG. 2 is a schematic side view of a feeding mechanism of an aluminum alloy melting furnace.

FIG. 3 is a schematic front view of the conveying track;

FIG. 4 is a schematic structural view of a main view of an anti-clogging mechanism in a vertical section of a receiving bin of a feeding mechanism of an aluminum alloy melting furnace;

FIG. 5 is a schematic structural view of a conveying hopper of a feeding mechanism of an aluminum alloy melting furnace;

Detailed Description

Referring to fig. 1-5, in an embodiment of the present invention, a feeding mechanism of an aluminum alloy melting furnace includes a conveying hopper 2, a conveying track 3, a driving lifting mechanism, a receiving mechanism and a discharging mechanism, wherein the blanking mechanism is supported and arranged right above the feeding hole of the aluminum alloy melting furnace through a frame 20, the feeding end of the blanking mechanism is connected to the receiving mechanism, one side of the frame is provided with a conveying track which is fixed on the frame and is arranged obliquely, the driving lifting mechanism is arranged above the rack and can drive the conveying hopper to slide up and down along the conveying track, the device is characterized in that the lower end of the conveying track is fixed in a charging chute 1 extending into the ground, and when the conveying hopper moves to the lower end of the conveying track, the upper end surface of the conveying hopper is flush with the upper end surface of the charging chute; and when the conveying hopper moves to the upper end of the conveying track, the material receiving mechanism can move and butt joint to the position under the conveying hopper so as to receive materials to be melted in the conveying hopper.

In this embodiment, the rear side of the bottom of the conveying hopper is provided with a rolling wheel 4 which is matched with the upper end surface of the conveying track to roll, and the front side of the bottom of the conveying hopper is provided with a sliding block 5 which is matched with the lower end surface of the conveying track to slide. The top of frame is located the top of unloading mechanism still is provided with connects material platform 13, the bottom of connecing the material platform is provided with the promotion pneumatic cylinder 14 of horizontal extension, the output that promotes pneumatic cylinder 14 is connected to receiving mechanism's material end.

Wherein, receiving mechanism is including connecing feed bin 17, connect the upper end of feed bin with promote the pneumatic cylinder and connect, connect the vertical extension of upper end of feed bin, connect the lower extreme level extension of feed bin, just connect the lower extreme telescopic of feed bin to stretch into in the unloading mechanism, so that by promote pneumatic cylinder 14 promotes connect the upper end motion of feed bin extremely under the transport hopper.

The unloading mechanism includes unloading cylinder 15, unloading storehouse 16, bearing roller 18, bearing roller motor 28, wherein, the unloading cylinder adopt a plurality of send the bearing roller slidable support in supporting platform 19 of frame upper end, the bearing roller adopts the bearing roller motor drive rotates, and then realizes the rotation of unloading cylinder, the unloading cylinder inner wall is provided with the auger delivery fin, unloading cylinder delivery end is connected to the unloading storehouse.

Drive elevating system includes lift roller 6, drive wire rope, guide roll 7, wherein, the lift roller sets up connect material platform 13 upper end, the guide roll sets up delivery track's upper end, drive wire rope one end is around establishing on the lift roller, the other end is walked around can dismantle behind the drive wire rope and be connected to carry the hopper.

The utility model discloses a material smashing machine, including conveyer rail, material smashing rod, support 10, supplementary ejection of compact pneumatic cylinder 8, pressure flitch 9 and supplementary discharge mechanism, wherein, the support 10 level is fixed conveyer rail upper end, the fixed vertical supplementary ejection of compact pneumatic cylinder 8 that is provided with on the support, the output of supplementary ejection of compact pneumatic cylinder is connected with horizontally and presses flitch 9, the lower extreme center of pressing the flitch is provided with downwardly extending's material smashing rod 11, it can stretch into to press the flitch in the conveyer hopper.

The vertical extension part of the material receiving bin 17 is internally provided with an anti-blocking mechanism, the anti-blocking mechanism comprises a plurality of groups which are oppositely arranged on the inner wall of the material receiving bin, each group comprises a plurality of chain wheels 24 which are vertically arranged at intervals, each vertical chain wheel is wound with a conveying chain 23, and the chain wheel at one end part is driven by an anti-blocking motor to rotate.

The articulated unloading control panel 25 that is provided with in lower extreme one side of carrying the hopper, the unloading control panel is closed when carrying on the hopper, the unloading control panel slope is arranged, just the articulated department of unloading control panel adopts the rotary hydraulic cylinder drive, the below of carrying track still is provided with the left side spare track 22 and the right side spare track 21 of horizontal extension, carry the hopper can move extremely on the spare track 22 in a left side and the right side spare track 21. The material receiving platform is provided with a plurality of limit switches 12 and a discharge control switch, and the action of the rotary hydraulic cylinder is subjected to feedback control through the discharge control switch.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. A feeding mechanism for an aluminum alloy melting furnace, comprising a conveying hopper (2), a conveying track (3), a driving lifting mechanism, a material receiving mechanism and a discharging mechanism, wherein, a rack is passed directly above the feeding port of the aluminum alloy melting furnace (20) The unloading mechanism is supported and provided, the feeding end of the unloading mechanism is connected to the material receiving mechanism, and one side of the frame is provided with an inclined conveying track fixed on it, so The driving lifting mechanism is also arranged above the frame, and the driving lifting mechanism can drive the conveying hopper to slide up and down along the conveying track. In the charging chute (1), and when the conveying hopper moves to the lower end of the conveying track, the upper end face of the conveying hopper is flush with the upper end face of the charging chute; and the conveying hopper moves to the lower end of the conveying rail. When the upper end of the conveying track is placed, the material receiving mechanism can move and be docked directly under the conveying hopper, so as to receive the material to be melted in the conveying hopper;

The bottom rear side of the conveying hopper is provided with a rolling wheel (4) that cooperates with the upper end surface of the conveying track, and the bottom front side of the conveying hopper is provided with a sliding block (5) that cooperates with the lower end surface of the conveying track to slide ); the top of the frame is located above the unloading mechanism and is also provided with a material receiving platform (13), and the bottom of the material receiving platform is provided with a horizontally extending pushing hydraulic cylinder (14), the pushing hydraulic cylinder The output end of (14) is connected to the material receiving end of the material receiving mechanism;

The material receiving mechanism includes a material receiving bin (17), the upper end of the material receiving bin is connected with the pushing hydraulic cylinder, the upper end of the feeding bin extends vertically, and the lower end of the feeding bin extends horizontally, and The lower end of the receiving bin can be telescopically extended into the unloading mechanism, so that the upper end of the receiving bin is pushed by the pushing hydraulic cylinder (14) to move directly below the conveying hopper;

The feeding mechanism includes a feeding roller (15), a feeding bin (16), an idler (18), and an idler motor (28), wherein the blanking roller is slidably supported by a plurality of feeding rollers. The supporting platform (19) at the upper end of the frame, the idler is driven and rotated by the idler motor, thereby realizing the rotation of the blanking roller;

The upper end of the conveying track is also connected with an auxiliary discharging mechanism, and the auxiliary discharging mechanism comprises a support (10), an auxiliary discharging hydraulic cylinder (8), a pressing plate (9) and a ramming rod (11). , wherein the support (10) is horizontally fixed on the upper end of the conveying track, a vertical auxiliary discharge hydraulic cylinder (8) is fixedly arranged on the support, and the output end of the auxiliary discharge hydraulic cylinder is connected to There is a horizontal pressing plate (9), the center of the lower end of the pressing plate is provided with a ramming rod (11) extending downward, and the pressing plate can extend into the conveying hopper;

An anti-clogging mechanism is arranged in the vertical extension part of the material receiving bin (17), and the anti-blocking mechanism includes multiple groups arranged oppositely on the inner wall of the material receiving bin, and each group includes a plurality of upper and lower vertical intervals Arranged sprockets (24), each vertical sprocket is provided with a conveyor chain (23), wherein the sprocket at one end is driven to rotate by an anti-blocking motor;

A blanking control board (25) is hingedly arranged on one side of the lower end of the conveying hopper. When the blanking control panel is closed on the conveying hopper, the blanking control panel is inclined and arranged, and the blanking control panel is The hinge is driven by a rotary hydraulic cylinder, and a left spare track (22) and a right spare track (21) extending horizontally are also arranged below the conveying track, and the conveying hopper can move to the left spare track (22) and on the right spare track (21).

2 . The feeding mechanism for an aluminum alloy melting furnace according to claim 1 , wherein the driving lifting mechanism comprises a lifting roller (6), a driving wire rope, and a guide roller (7), wherein the lifting roller is arranged on the The upper end of the material receiving platform (13), the guide roller is arranged on the upper end of the conveying track, one end of the driving wire rope is wound around the lifting roller, and the other end is detachably connected to the driving wire rope after bypassing the driving wire rope. the conveying hopper.

3 . The feeding mechanism of an aluminum alloy melting furnace according to claim 1 , wherein the inner wall of the feeding drum is provided with screw conveying fins, and the feeding end of the feeding drum is connected to the feeding bin. 4 .

4. An aluminum alloy melting furnace feeding mechanism according to claim 1, characterized in that, a plurality of limit switches (12) and discharge control switches are arranged on the receiving platform, and the action of the rotating hydraulic cylinder Feedback control is performed by the discharge control switch.