CN212766215U - Raw material conveying system for casting and smelting - Google Patents

Abstract

The utility model relates to a raw material conveying system for casting and smelting, which comprises a travelling crane at the top of a workshop, wherein an electromagnet is hoisted below the travelling crane; a transfer cart is arranged below the electromagnet and comprises an installation bottom plate, a wheel installation plate is connected below the installation bottom plate, the front side and the rear side of the wheel installation plate are respectively and rotatably connected with a front wheel rotating shaft and a rear wheel rotating shaft, and the two ends of the front wheel rotating shaft and the two ends of the rear wheel rotating shaft are respectively connected with a front wheel and a rear wheel; the top surface of the rear side of the mounting bottom plate is connected with a first motor, and the first motor is connected with a rear wheel rotating shaft through a chain transmission set; the left side and the right side of the top surface of the mounting bottom plate are connected with bearing seats, the bearing seats are rotatably connected with crankshafts, the top surface of the mounting bottom plate is also connected with a second motor, and the second motor is connected with the crankshafts through a belt transmission set; the mounting plate top is equipped with the hopper, and the turning block is connected to hopper bottom rear side, turning block rotatable coupling in bent axle, and the front end of hopper passes through spring coupling on the mounting plate. The system realizes the automatic feeding of the smelting furnace through the cooperative action of the travelling crane, the electromagnet and the transfer cart.

Description

Raw material conveying system for casting and smelting

(I) technical field

The utility model relates to a casting equipment technical field specifically is a casting is smelted and is used raw materials conveying system.

(II) background of the invention

Smelting is a casting production process, and is a pyrometallurgical process in which metal materials and other auxiliary materials are put into a smelting furnace to be melted and tempered, and materials in the furnace are subjected to certain physical and chemical changes at high temperature (1300-1600K) to produce crude metal or metal concentrates and furnace slag.

When carrying out the material loading to the smelting furnace, mainly through artifical transport or remove raw materials to the pan feeding mouth of smelting furnace through the dolly, hoist the upset with the dolly through the crane, send into the raw materials to smelt in the smelting furnace and smelt, complex operation, workman's physical demands is great, and work efficiency is low, and the workman is scalded very easily to the high temperature of smelting furnace moreover, causes safety hazard.

Disclosure of the invention

For overcoming the above-mentioned problem that exists among the prior art, the utility model provides a casting is smelted and is used raw materials conveying system realizes the autoloading of smelting furnace through driving, electro-magnet and transfer cart concerted action, and it is big effectively to solve intensity of labour among the background art, and is inefficient, scalds workman's problem easily.

The utility model discloses a realize through following technical scheme:

a raw material conveying system for casting and smelting comprises a travelling crane connected to the top of a workshop, wherein an electromagnet is hung below the travelling crane; a transfer cart is arranged below the electromagnet and comprises an installation bottom plate, wheel installation plates are connected to two sides of the bottom surface of the installation bottom plate, a front wheel rotating shaft is rotatably connected to the front side of each wheel installation plate, a rear wheel rotating shaft is rotatably connected to the rear side of each wheel installation plate, front wheels are connected to two ends of each front wheel rotating shaft, and rear wheels are connected to two ends of each rear wheel rotating shaft; a first motor is connected to the top surface of the rear side of the mounting bottom plate, a driving sprocket is connected to the output shaft end of the first motor, a driven sprocket is connected to the rear wheel rotating shaft, and a chain is connected between the driving sprocket and the driven sprocket; the left side and the right side of the top surface of the mounting bottom plate are connected with bearing seats, a crankshaft is rotatably connected to the bearing seats, the top surface of the mounting bottom plate is also connected with a second motor, an output shaft end of the second motor is connected with a driving belt wheel, one end of the crankshaft is connected with a driven belt wheel, and a belt is connected between the driving belt wheel and the driven belt wheel; the improved structure is characterized in that a hopper with the front end inclined downwards is arranged above the mounting base plate, a rotating block is connected to the bottom of the rear side of the hopper, the rotating block is rotatably connected to the crankshaft, and the front end of the hopper is connected to the mounting base plate through a spring.

Preferably, the outer circumferential surfaces of the front wheels and the rear wheels are provided with wheel grooves, the ground is connected with a traveling guide rail, and the wheel grooves of the front wheels and the rear wheels are matched and arranged on the traveling guide rail.

Preferably, the opening at the upper end of the hopper is connected with a horn edge.

Preferably, the bottom surface and the two side surfaces of the inner side of the hopper are connected with cushion rubber pads.

Preferably, the bottom surface of the inner side of the hopper is connected with a plurality of material blocking blocks in the front-back direction.

Preferably, the distance between the bottom of the front end of the hopper and the ground is not more than 20 mm.

The utility model has the advantages that:

1. the top of the workshop is provided with a travelling crane, an electromagnet is hung below the travelling crane, a transfer cart is arranged below the electromagnet, a first motor is arranged on a mounting bottom plate of the transfer cart, the first motor drives a rear wheel to rotate through a chain transmission set, so that the travelling crane drives the electromagnet to transfer ferromagnetic raw materials to the transfer cart, and then the transfer cart transfers the raw materials to an inlet of a smelting furnace, thereby realizing automatic feeding of the smelting furnace; still be connected with motor two on the mounting plate, motor two produces the vibration through the hopper that drive bent axle drove the transfer cart top, in shaking the smelting furnace entrance with the raw materials in the hopper, prevents that partial raw materials from pasting on the hopper bottom surface under the frictional force effect for the raw materials that get into in the smelting furnace become few, influence smelting ratio.

2. The wheel grooves are formed in the outer circumferential surfaces of the front wheels and the rear wheels, the walking guide rails are connected to the ground, and the wheel grooves of the front wheels and the rear wheels are matched and installed on the walking guide rails, so that the transfer cart can only move back and forth along the walking rails, and the feeding accuracy is not affected by the deviation.

3. The upper end opening part of hopper is connected with loudspeaker and follows, can improve the accurate accuracy that falls into the hopper of ferromagnetic raw materials like this.

4. The bottom surface and the two side surfaces of the inner side of the hopper are connected with buffer rubber pads, so that the hopper is prevented from being broken by the falling of the raw materials from the electromagnet, and the service life of the hopper is prevented from being influenced.

5. The inside bottom surface of hopper is connected with a plurality of material stopping blocks of fore-and-aft direction, prevents that the raw materials that fall into in the hopper from landing to subaerial before reaching the smelting furnace entry.

6. The distance between the front end bottom of hopper and the ground is not more than 20mm, rolls from the hopper like this and falls in subaerial raw materials can be pushed away the entry of smelting furnace by the hopper front end in, guaranteed that the material leakage phenomenon can not appear in the transportation process.

(IV) description of the drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a front view of the present invention.

Fig. 2 is a left side view structure diagram of the present invention.

Fig. 3 is a schematic view of a three-dimensional structure of the present invention.

Fig. 4 is a schematic perspective view of the present invention.

Fig. 5 is a rear view structure diagram of the middle transfer cart of the present invention.

Fig. 6 is a schematic view of a three-dimensional structure of a middle transfer cart according to the present invention.

Fig. 7 is a schematic view of a three-dimensional structure of the middle transfer cart according to the present invention.

In the figure, 1-a transport cart, 11-a mounting base plate, 111-a wheel mounting plate, 12-a motor I, 121-a driving sprocket, 122-a driven sprocket, 13-a front wheel rotating shaft, 131-a front wheel, 14-a rear wheel rotating shaft, 141-a rear wheel, 142-a wheel groove, 15-a motor II, 151-a driving pulley, 152-a driven pulley, 153-a belt, 154-a bearing seat, 16-a crankshaft, 17-a hopper, 171-a rotating block, 172-a spring, 173-a material blocking block, 174-a horn edge, 2-a travelling crane, 3-an electromagnet and 4-a travelling guide rail.

(V) detailed description of the preferred embodiments

In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 7, the utility model relates to a casting is smelted and is used raw materials conveying system, including connecting the driving 2 at the workshop top, 2 below hoists of driving have electro-magnet 3, and electro-magnet 3 has magnetism when the circular telegram, can adsorb the raw materials of ferromagnetism class. 3 below of electro-magnet is equipped with transfer cart 1, and electro-magnet 3 is being hung to driving 2, and electro-magnet 3 has adsorbed required smelting raw materials from a position after, shifts electro-magnet 3 to the top of transfer cart 1 through driving 2 again, then electro-magnet 3 loses the electricity, and on the raw materials fell to transfer cart 1, the entrance of smelting furnace is transported with the raw materials by transfer cart 1, and the vibration through transfer cart 1 is shaken the raw materials and is fallen inside the smelting furnace.

The transfer cart 1 comprises a mounting base plate 11, wheel mounting plates 111 are connected to two sides of the bottom surface of the mounting base plate 11, a front wheel rotating shaft 13 is rotatably connected to the front side of each wheel mounting plate 111, a rear wheel rotating shaft 14 is rotatably connected to the rear side of each wheel mounting plate 111, front wheels 131 are connected to two ends of each front wheel rotating shaft 13, and rear wheels 141 are connected to two ends of each rear wheel rotating shaft 14; be connected with motor 12 on the rear side top surface of mounting plate 11, motor 12 is as the walking driving motor of transfer cart 1, the output axle head of motor 12 is connected with drive sprocket 121, be connected with driven sprocket 122 on the rear wheel pivot 14, be connected with the chain between drive sprocket 121 and the driven sprocket 122, the rotation of motor 12 drives drive sprocket 122 and rotates, then drive driven sprocket 122 through the chain and rotate, and then drive rear wheel pivot 14 and rotate, the rotation of rear wheel pivot 14 promotes the back-and-forth movement walking of transfer cart 1 through rear wheel 141, the removal is the point to point motion, two points are respectively for connecing material starting point and pay-off terminal point, position control device is travel switch.

The left side and the right side of the top surface of the mounting base plate 11 are connected with bearing seats 154, the bearing seats 154 are rotatably connected with a crankshaft 16, a second motor 15 is further connected onto the top surface of the mounting base plate 11, the second motor 15 serves as a vibration driving motor, the output shaft end of the second motor 15 is connected with a driving pulley 151, one end of the crankshaft 16 is connected with a driven pulley 152, a belt 153 is connected between the driving pulley 151 and the driven pulley 152, the driving pulley 151 is driven to rotate through the rotation of the second motor 15, and then the crankshaft 16 which is fixedly connected onto the driven sprocket is driven to rotate through the belt 153.

A hopper 17 with the front end inclined downwards is arranged above the mounting bottom plate 11 and is inclined downwards so as to facilitate the pouring of the raw materials into the inlet of the smelting furnace. The rotating block 171 is connected to the bottom of the rear side of the hopper 17, the rotating block 171 is rotatably connected to the crankshaft 16, the front end of the hopper 17 is connected to the mounting base plate 11 through a spring 172, and the spring 172 plays a role in buffering and absorbing vibration and also plays a role in supporting. The second motor 15 drives the crankshaft 16 to rotate, the crankshaft 16 rotates to drive the rotating block 171 to move up and down, in this embodiment, the center distance between the shaft end of the crankshaft 16 coaxial with the driven belt wheel 152 and the shaft end coaxial with the rotating block 171 is 5mm, the center distance is small, the hopper 17 cannot be driven to move up and down greatly, the hopper 17 only can generate a high-frequency vibration effect, and raw materials in the hopper 17 are shaken down into an inlet of the smelting furnace.

The wheel grooves 142 are formed in the outer circumferential surfaces of the front wheels 131 and the rear wheels 141, the walking guide rails 4 are connected to the ground, in the embodiment, the length direction of the walking guide rails 4 is perpendicular to the length direction of the movement of the travelling crane 2, and the wheel grooves 142 of the front wheels 131 and the rear wheels 141 are installed on the walking guide rails 4 in a matched mode, so that the transport cart 1 can only move back and forth along the walking guide rails 4 and cannot deviate, and the feeding accuracy of the transport cart 1 is affected.

The upper end opening of hopper 17 is connected with loudspeaker along 174 for hopper 17 top opening grow, can improve the accurate accuracy that falls into in the hopper 17 of ferromagnetic raw materials.

The bottom surface and the two side surfaces of the inner side of the hopper 17 are connected with buffer rubber pads, so that the phenomenon that the service life of the hopper is influenced because the inner bottom surface and the side surfaces of the hopper 17 are damaged by smashing raw materials when the raw materials fall down from the electromagnet 3 is prevented. The cushion rubber pad is fixed in the hopper 17 through bolts, so that the cushion rubber pad is convenient to detach.

The inboard bottom surface of hopper 17 is connected with a plurality of material blocking block 173 of fore-and-aft direction, and material blocking block 173 is rubber or nylon material, adopts nylon in this embodiment, and the raw materials that fall from electro-magnet 3 blocks through first-order material blocking block 173, and normal condition can not be followed and fallen in the hopper 17 that leans forward.

In order to avoid the raw materials too much in the hopper 17, the stop gauge 173 has been crossed and then the front end from the hopper 17 drops to the transport cart 1 the place ahead, the distance between the front end bottom of hopper 17 and the ground is not more than 20mm, 20mm in this embodiment, this distance is less than the height of raw materials, the raw materials that slide to transport cart 1 the place ahead in the hopper 17 pass through the forward motion of transport cart 1, the front end of hopper 17 pushes the raw materials into the entry of smelting furnace, though the raw materials is not in the hopper 17 like this, the raw materials that enter into the smelting furnace also can not be few, and then guaranteed the smelting quality.

The working process is as follows: an electromagnet 3 is hung below the travelling crane 2, the travelling crane 2 firstly moves to a raw material storage point, after the electromagnet 3 is electrified, a specified amount of raw materials are sucked up, then the travelling crane 2 drives the electromagnet 3 to move right above the transfer cart 1, the electromagnet 3 is powered off, and the raw materials losing the electromagnetic attraction fall into a hopper 17 of the transfer cart 1; the transfer cart 1 carries the raw materials to move forwards until the raw materials move to a material port of the smelting furnace, and the lower end of the hopper 17 is opposite to the material port of the smelting furnace; the second motor 15 drives the crankshaft 16 to rotate, so that the whole hopper 17 is driven to vibrate, and raw materials in the hopper 17 are shaken down into a smelting furnace burden opening; after the above-mentioned operation is completed, the transport vehicle 1 returns to the starting point to wait for the next feeding.

In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the present invention, but do not require the present invention to be constructed or operated in a specific orientation, and therefore, cannot be construed as limiting the present invention. The terms "connected" and "connected" in the present invention are to be understood in a broad sense, and may be connected or detachably connected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.

The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. To those skilled in the art, many modifications and equivalents may be made in accordance with the principles of the present invention and are deemed to fall within the scope of the invention.

Claims (6)

1. The utility model provides a casting is smelted and is used raw materials conveying system, includes driving (2) of connection at the workshop top, its characterized in that: an electromagnet (3) is hung below the travelling crane (2); a transfer cart (1) is arranged below the electromagnet (3), the transfer cart (1) comprises an installation bottom plate (11), wheel installation plates (111) are connected to two sides of the bottom surface of the installation bottom plate (11), a front wheel rotating shaft (13) is rotatably connected to the front side of each wheel installation plate (111), a rear wheel rotating shaft (14) is rotatably connected to the rear side of each wheel installation plate (111), front wheels (131) are connected to two ends of each front wheel rotating shaft (13), and rear wheels (141) are connected to two ends of each rear wheel rotating shaft (14); a first motor (12) is connected to the top surface of the rear side of the mounting bottom plate (11), a driving chain wheel (121) is connected to the output shaft end of the first motor (12), a driven chain wheel (122) is connected to the rear wheel rotating shaft (14), and a chain is connected between the driving chain wheel (121) and the driven chain wheel (122); the left side and the right side of the top surface of the mounting base plate (11) are connected with bearing seats (154), a crankshaft (16) is rotatably connected onto the bearing seats (154), the top surface of the mounting base plate (11) is also connected with a second motor (15), the output shaft end of the second motor (15) is connected with a driving belt wheel (151), one end of the crankshaft (16) is connected with a driven belt wheel (152), and a belt (153) is connected between the driving belt wheel (151) and the driven belt wheel (152); the hopper (17) with the inclined downward front end is arranged above the mounting base plate (11), the rear side of the bottom of the hopper (17) is connected with a rotating block (171), the rotating block (171) is rotatably connected to the crankshaft (16), and the front end of the hopper (17) is connected to the mounting base plate (11) through a spring (172).

2. The casting and smelting feed material delivery system of claim 1, wherein: wheel grooves (142) are formed in the outer circumferential surfaces of the front wheels (131) and the rear wheels (141), the ground is connected with a traveling guide rail (4), and the wheel grooves (142) of the front wheels (131) and the rear wheels (141) are installed on the traveling guide rail (4) in a matched mode.

3. The casting and smelting feed material delivery system of claim 2, wherein: the upper end opening of the hopper (17) is connected with a horn edge (174).

4. A casting and smelting feed material delivery system as claimed in claim 3, wherein: the bottom surface and the two side surfaces of the inner side of the hopper (17) are connected with cushion rubber pads.

5. The casting and smelting feed material delivery system of claim 4, wherein: the inboard bottom surface of hopper (17) is connected with a plurality of material blocking block (173) of fore-and-aft direction.

6. The casting and smelting feed material delivery system of claim 5, wherein: the distance between the bottom of the front end of the hopper (17) and the ground is not more than 20 mm.

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