CN211373243U - Trolley vibrating conveyor - Google Patents

Abstract

The utility model provides a dolly jigging conveyer, the on-line screen storage device comprises a base, be equipped with outer box on the base, be equipped with the electromagnetism that is used for producing exciting force on the outer box directly spout the system, be used for to the electromagnetism directly spouts the motor that the system provided kinetic energy, the electromagnetism directly spouts the system and includes parallel shaft group, is used for making parallel shaft group synchronous pivoted gear train, parallel shaft group includes two reverse same-speed pivoted high-speed axles, two reverse same-speed pivoted low-speed axles, the top of outer box is equipped with a plurality of end to end's ladder silo, the one end of ladder silo is equipped with the hopper, the other end of ladder silo is equipped with the discharge gate, the utility model discloses simple structure, convenient to use makes the material thermally equivalent, improves heat utilization ratio, reduces the cost of labor, realizes continuity.

Description

Trolley vibrating conveyor

Technical Field

The utility model relates to a steelmaking technical field especially relates to a dolly jigging conveyer.

Background

At present, when steel-making enterprises add scrap steel into a converter and a refining furnace, cold scrap steel is added or a scrap steel bucket is adopted to heat the scrap steel, but the two adding modes have great disadvantages. The direct addition of cold scrap can prolong the smelting period of steel making and reduce the economic benefit. The adoption of scrap hoppers to heat scrap mainly has two problems: firstly, the purpose of continuously preheating the steel scrap cannot be realized, and a large amount of heat is lost in the transportation process of adding the steel scrap into a converter or a refining furnace, so that the heat efficiency is low. And secondly, the scrap steel bucket is easy to deform, the maintenance cost is high, and the service life is short.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide a simple structure, convenient to use, make material thermally equivalent, improve heat utilization rate, reduce the cost of labor, realize continuity of operation's dolly jigging conveyer.

The utility model discloses a realize through following technical scheme:

the utility model provides a dolly jigging conveyer, includes the base, be equipped with outer box on the base, be equipped with the electromagnetism that is used for producing the exciting force on the outer box directly spout the system, be used for to the electromagnetism directly spouts the motor that the system provided kinetic energy, the electromagnetism directly spouts the system and includes parallel shaft group, is used for making parallel shaft group synchronous pivoted gear train, parallel shaft group includes two reverse with fast pivoted high-speed axles, two reverse with fast pivoted low-speed axles, the top of outer box is equipped with a plurality of end to end's ladder silo, the one end of ladder silo is equipped with the hopper, the other end of ladder silo is equipped with the discharge gate.

Preferably, the high speed shafts are located on the right side of the low speed shafts, the high speed shafts include a first high speed shaft and a second high speed shaft located above the first high speed shaft, and the low speed shafts include a first low speed shaft and a second low speed shaft located above the first low speed shaft.

Preferably, the gear set includes a first gear located at a front end of the first low speed shaft, a second gear located at a front end of the first high speed shaft and engaged with the first gear, a third gear located at a front end of the second low speed shaft and engaged with the first gear, and a fourth gear located at a front end of the second high speed shaft and engaged with the third gear.

Preferably, the diameter of the first gear is 2 times the diameter of the second gear, the diameters of the second gear and the fourth gear are the same, and the diameters of the third gear and the first gear are the same.

Preferably, the number of the stepped troughs is not less than two.

Preferably, a water-cooled wall is arranged on the outer side of the stepped trough, and a flange for externally connecting cooling circulating water is arranged on the water-cooled wall.

The beneficial effects of the utility model reside in that: set up the electromagnetism and directly spout the system, the rotational frequency of two high-speed axles and two low-speed axles is fixed 2: 1, composite harmonic vibration is generated, at the moment, exciting forces in the vertical direction are just counteracted with each other, and no vibration is generated in the vertical direction of a trolley vibration conveyor, so that the impact force of materials on equipment is zero, the service life of the equipment is greatly prolonged, the exciting forces in the horizontal direction are mutually overlapped or mutually weakened in a period, and a periodic reciprocating motion with slow advance and fast retreat is generated, so that the forward displacement of the materials (scrap steel) under the action of friction force is larger than the backward displacement, the materials continuously move forward and are added into a steelmaking container such as a converter or a refining furnace, the purpose of continuous conveying is realized, the heat energy loss is reduced in the transfer process of the scrap steel, the use amount of coal gas is reduced, the steel smelting time is saved, and the smelting quality is improved; the damping device is arranged to ensure the stability of the base; the step material grooves are arranged, at least two step material grooves are arranged, and the step material grooves are made into a step form so as to realize rolling (change of relative positions in the preheating groove body) in the forward movement process of the material, so that the scrap steel can be heated more uniformly; the flange which can be externally connected with a circulating water system is arranged on the stepped trough, and as the waste steel is heated to 700-800 ℃, the outside of the trough body is additionally provided with a water-cooled wall which is connected with cooling water in a factory through a flange opening to cool the trough body, the deformation of the trough body can be effectively prevented, and the service life of the trough body is prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of FIG. 1;

fig. 3 is a schematic structural diagram of the electromagnetic direct injection system of the present invention;

FIG. 4 is a cross-sectional view taken along the line A-A;

wherein: hopper 1, first ladder silo 2, flange 3, second ladder silo 4, discharge gate 5, motor 6, base 7, second low-speed axle 8, second high-speed axle 9, first low-speed axle 10, first high-speed axle 11, electromagnetism directly spouts system 12, damping device 13, outer box 14, first gear 15, second gear 16, third gear 17, second belt pulley 18, fourth gear 19.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, a trolley vibration conveyor comprises a base 7, an outer box 14 is mounted on the base 7, an electromagnetic direct injection system 12 for generating exciting force and a motor 6 for providing kinetic energy to the electromagnetic direct injection system 12 are mounted on the outer box 14, the electromagnetic direct injection system 12 comprises a parallel shaft group and a gear group for enabling the parallel shaft group to synchronously rotate, the parallel shaft group comprises two high-speed shafts rotating in opposite directions at the same speed and two low-speed shafts rotating in opposite directions at the same speed, the two high-speed shafts are positioned at the right sides of the two low-speed shafts, the two high-speed shafts comprise a first high-speed shaft 11 and a second high-speed shaft 9 positioned above the first high-speed shaft 11, the two low-speed shafts comprise a first low-speed shaft 10 and a second low-speed shaft 8 positioned above the first low-speed shaft 10, the first low-speed shaft 10 is positioned at the left side of the first high-speed shaft 11, the second low-speed shaft 8 is positioned at the left side of the second, the front ends of the first high-speed shaft 11, the second high-speed shaft 9, the first low-speed shaft 10 and the second low-speed shaft 8 are connected with the front side wall of the outer box body 14 through bearing seats, the rear ends of the first high-speed shaft 11, the second high-speed shaft 9 and the second low-speed shaft 8 are connected with the rear side wall of the outer box body 14 through bearing seats, the rear end of the first low-speed shaft 10 penetrates through the rear side wall of the outer box body 14, the first low-speed shaft 10 is rotatably connected with the rear side wall through bearings, the rear end of the first low-speed shaft 10 is connected with the second belt pulley 18, the output end of the motor 6 is connected with the first belt pulley, and the first belt pulley and the second belt pulley 18 are connected in a belt transmission mode. Inside the outer box 14, the front end of the first low speed shaft 10 is connected with a first gear 15, the first gear 15 and the first low speed shaft 10 rotate coaxially, the front end of the first high speed shaft 11 is connected with a second gear 16 engaged with the first gear 15, the diameter of the first gear 15 is 2 times of that of the second gear 16, therefore, when the motor 6 drives the first low speed shaft 10 to rotate, the rotation speed of the first high speed shaft 11 is 2 times of that of the first low speed shaft 10, the front end of the second low speed shaft 8 is connected with a third gear 17 engaged with the first gear 15, the front end of the second high speed shaft 9 is connected with a fourth gear 19 engaged with the third gear 17, the size of the third gear 17 is the same as that of the first gear 15, the size of the fourth gear 19 is the same as that of the second gear 16, the first low speed shaft 10 and the second low speed shaft 8 rotate at the same speed and in opposite directions, and the second high speed shaft 9 and the first high speed shaft 11 rotate at the same speed and in opposite directions. The rotating speed of the first high-speed shaft 11 and the second high-speed shaft 9 is 2 times of that of the first low-speed shaft 10 and the second low-speed shaft 8, compound harmonic vibration is generated, the exciting forces in the vertical direction are just counteracted mutually at the moment, no vibration is generated in the vertical direction of the trolley vibration conveyor, thereby the impact force of the materials to the equipment is zero, the service life of the equipment is greatly prolonged, the exciting forces in the horizontal direction are mutually overlapped or mutually weakened in one period, therefore, a periodic reciprocating motion of slow feeding and fast returning is generated, the forward displacement of the materials (scrap steel) under the action of friction force is larger than the backward displacement, the materials continuously move forward and are added into a converter or a refining furnace and other steelmaking containers, the purpose of continuous conveying is realized, the heat energy loss is reduced in the process of transferring the scrap steel, the using amount of coal gas is reduced, the steel smelting time is saved, and the smelting quality is improved.

A plurality of end-to-end ladder troughs are installed at the top of outer box 14, the external heating mantle of ladder trough, and burning coal gas heats the material in the ladder trough, and hopper 1 is installed to the right-hand member of ladder trough, and the left end of ladder trough is discharge gate 5, and the material gets into the ladder trough from hopper 1, leaves the ladder trough from discharge gate 5. The ladder silo is two, from left to right be second ladder silo 4 and first ladder silo 2 in proper order, first ladder silo 2 highly be higher than second ladder silo 4, the ladder silo is made the step form and is in order to realize rolling (the change at the internal relative position of groove that preheats) in the in-process of material forward motion, also can appear the condition of falling because of the difference in height when the material arrives second ladder silo 4 from first ladder silo 2 exactly, the material rolls at this in-process that falls, can make the more even of steel scrap material heating like this. The outer side of the stepped trough is provided with the water cooling wall, the flange 3 externally connected with cooling circulating water is arranged on the water cooling wall, the flange 3 externally connected with the cooling circulating water, and the waste steel is heated to 700-800 ℃, so that the cooling circulating water cools the trough body, the deformation of the trough body can be effectively prevented, and the service life of the trough body is prolonged. A damping device 13 is arranged between the outer box 14 and the base 7, so that the stability of the base 7 is ensured.

The during operation, the scrap steel is hung through the electromagnetism and is put into the hopper, get into the ladder silo, under the effect of electromagnetism direct injection system 12, the scrap steel is left movement in the ladder silo under the frictional force effect, begin to preheat, when arriving second ladder silo 4 from first ladder silo 2, fall and roll, can make the more even of scrap steel heating like this, stop carrying, open preheating system (external combustion cover) heating scrap steel, wait the scrap steel temperature and reach the required temperature after, open electromagnetism direct injection system 12 once more, the scrap steel adds the converter from discharge gate 5, in steelmaking containers such as refining furnace.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a dolly jigging conveyer which characterized in that: the on-line screen storage device comprises a base, be equipped with outer box on the base, be equipped with the electromagnetism that is used for producing exciting force on the outer box directly spout the system, be used for to the electromagnetism directly spouts the motor that the system provided kinetic energy, the electromagnetism directly spouts the system including parallel shaft group, be used for making parallel shaft group synchronous pivoted gear train, parallel shaft group includes two reversedly with fast pivoted high-speed axles, two reversedly with fast pivoted low-speed axles, the top of outer box is equipped with a plurality of end to end's ladder silo, the one end of ladder silo is equipped with the hopper, the other end of ladder silo is equipped with the discharge gate.

2. The cart vibratory conveyor of claim 1, wherein: the high-speed shaft is located the right side of low-speed shaft, the high-speed shaft includes first high-speed shaft, is located the second high-speed shaft of first high-speed epaxial side, the low-speed shaft includes first low-speed shaft, is located the second low-speed shaft of first low-speed epaxial side.

3. The cart vibratory conveyor of claim 2, wherein: the gear set comprises a first gear, a second gear, a third gear and a fourth gear, wherein the first gear is located at the front end of the first low-speed shaft, the second gear is located at the front end of the first high-speed shaft and is meshed with the first gear, the third gear is located at the front end of the second low-speed shaft and is meshed with the first gear, and the fourth gear is located at the front end of the second high-speed shaft and is meshed with the third gear.

4. A cart vibratory conveyor according to claim 3, wherein: the diameter of the first gear is 2 times of that of the second gear, the diameters of the second gear and the fourth gear are the same, and the diameters of the third gear and the first gear are the same.

5. The cart vibratory conveyor of claim 1, wherein: the ladder trough is provided with at least two ladder troughs.

6. The cart vibratory conveyor of claim 1, wherein: the outer side of the stepped trough is provided with a water-cooled wall, and a flange for externally connecting cooling circulating water is arranged on the water-cooled wall.

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