CN216654717U - A raw material crushing device for metallurgical equipment - Google Patents

Abstract

The utility model discloses a raw material crushing device for metallurgical equipment, which belongs to the technical field of raw material crushing devices for metallurgical equipment and specifically comprises a crushing box, wherein the top of the crushing box is provided with a feed hopper, a flow distribution plate is fixedly arranged below the feed hopper, first guide plates are obliquely arranged on two sides in the crushing box, two groups of crushing assemblies are arranged below the flow distribution plate, second guide plates are fixedly arranged on two sides in the crushing box, the second guide plates are parallel to the first guide plates and are positioned below crushing rollers, vertical plates are fixedly arranged below the second guide plates, mounting plates are fixedly arranged at the bottoms of the sides opposite to the vertical plates on two sides, and a screen is also arranged above the two mounting plates; according to the utility model, the raw materials entering the crushing box can be divided by the flow dividing plate, so that the crushing efficiency of the crushing assembly on the raw materials is accelerated, and the crushed raw materials are screened by the screen and the cam, so that the sizes of the crushed raw materials are more uniform.

Description

A raw material crushing device for metallurgical equipment

technical field

The utility model belongs to the technical field of raw material pulverizing devices for metallurgical equipment, in particular to a raw material pulverizing device for metallurgical equipment.

Background technique

Metallurgy is the process and process of extracting metal from minerals and using various processing methods to make metal materials with certain properties. Metallurgy has a long history of development, from the Stone Age to the subsequent Bronze Age, and then to modern steel smelting. massive development.

The ore raw materials used in metallurgy first need to be crushed and ground to turn them into powder, which is convenient for later smelting and reduces energy loss.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a raw material pulverizing device for metallurgical equipment, which has the characteristics of uniform pulverizing of raw materials and high pulverizing efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a raw material crushing device for metallurgical equipment, comprising a crushing box, a feeding hopper is arranged on the top of the crushing box, and a diverter plate is fixed below the feeding hopper to crush There are also first guide plates on both sides of the box, the top of the first guide plate is also provided with a dust-absorbing mechanism, and two sets of crushing components are arranged below the distribution plate, and the two sets of crushing components are located on the distribution plate and the Between the first guide plates, the two sides of the crushing box are also fixed with second guide plates. The second guide plates are parallel to the first guide plates and are located below the pulverizing rollers. The second guide powder plates A vertical plate is fixed at the bottom, a mounting plate is fixed at the bottom of the side opposite to the vertical plates on both sides, the upper surface of the mounting plate is inclined, and there is a screen above between the two mounting plates. The plate surface of the installation plate is arranged in parallel, and both ends of the screen are connected to the installation plate by springs. The crushing box is fixed on the side wall of the lower end of the installation plate. A rotating shaft is rotatably connected to each of them, and one end of the rotating shaft is connected to a driving component through the crushing box. The rotating shaft is also fixedly sleeved with a cam for knocking the screen, and a second discharging hopper is fixed on the top of the crushing box.

Preferably, the dust suction mechanism includes a dust suction hopper and a dust removal box, the dust suction hopper is fixedly connected with the inner wall of the crushing box, the dust removal box is fixedly connected with the outer wall of the crushing box, and a dust suction pipe is connected between the dust suction hopper and the dust removal box. The outer wall of the crushing box is also fixed with an exhaust fan, and the exhaust fan and the dust removal box are connected through an exhaust pipe.

Preferably, a filter screen is fixed inside the dust bucket.

Preferably, the pulverizing assembly includes two pulverizing rollers, both of which are rotatably connected to the pulverizing box, and one end of the pulverizing rollers is fixed with a gear through the pulverizing box, and the gears on the two pulverizing rollers are meshed and connected, and the pulverizing box is on the pulverizing box. A first motor for driving one of the gears is fixed.

Preferably, the drive assembly includes a second motor, a first pulley is fixed on the two rotating shafts respectively, a second pulley is fixed on the output shaft of the second motor, and the second pulley and the two pulleys pass through respectively. Belt drive connection.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model can divert the raw materials entering the pulverizing box by passing through the dividing plate, so as to speed up the pulverizing efficiency of the pulverizing components for the raw materials. The discharge hopper is convenient for the staff to collect the unqualified raw materials and pulverize the unqualified raw materials again. The qualified raw materials are discharged through the second discharge hopper, so that the size of the pulverized raw materials is more uniform.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the front view sectional view structural representation of the utility model;

Fig. 2 is the front view structure schematic diagram of the utility model;

3 is a schematic structural diagram of a cross-sectional view of a right side view of the present utility model;

Fig. 4 is the left side view structural schematic diagram of the present utility model;

In the figure: 1. Crushing box; 2. Feeding hopper; 3. Diverter plate; 4. First feeding plate; 5. Crushing roller; 6. Gear; 7. First motor; 8. Second feeding plate; 9. Vertical plate; 10. Mounting plate; 11. Screen mesh; 12. Spring; 13. First discharge hopper; 14. Rotary shaft; 15. Second motor; 16. Cam; 17. Second discharge hopper; 18. Dust bucket; 19, dust box; 20, vacuum pipe; 21, exhaust fan; 22, exhaust pipe.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

1-4, this embodiment provides the following technical solutions: a raw material crushing device for metallurgical equipment, comprising a crushing box 1, a feeding hopper 2 is arranged on the top of the crushing box 1, and a feeding hopper 2 is fixed below The dividing plate 3, through the dividing plate 3, can divert the raw materials entering the pulverizing box 1, and accelerate the pulverizing efficiency of the pulverizing components for the raw materials.

Both sides of the crushing box 1 are also provided with a first material guide plate 4 slopingly, and a dust suction mechanism is also arranged above the first material guide plate 4. The dust suction mechanism includes a dust suction hopper 18 and a dust removal box 19. 18 is fixedly connected with the inner wall of the crushing box 1, the dust removal box 19 is fixedly connected with the outer wall of the crushing box 1, the dust suction hopper 18 and the dust removal box 19 are connected through a dust suction pipe 20, and the outer wall of the crushing box 1 is also fixed with a suction fan 21 , the suction fan 21 and the dust removal box 19 are communicated through the suction pipe 22 , and the dust between the two first material guide plates 4 is processed by controlling the suction fan 21 .

A filter screen is fixed inside the dust hopper 18 to prevent the residue of the raw material from entering the dust hopper 18 when the raw materials are crushed, thereby avoiding damage to the exhaust fan 21 .

There are two groups of pulverizing components under the distribution plate 3, and the two groups of pulverizing components are respectively located between the distribution plate 3 and the first guide plate 4. The pulverizing assembly includes two pulverizing rollers 5, both of which are connected to the pulverizing box 1 Rotationally connected, and one end of the crushing roller 5 penetrates the crushing box 1 with a fixed gear 6, the gears 6 on the two crushing rollers 5 are meshed and connected, and the crushing box 1 is fixed with a first motor 7 for driving one of the gears 6 to work. , By controlling the first motor 7, the first motor 7 drives the crushing roller 5 to crush the raw materials, which greatly improves the crushing efficiency of the raw materials.

The left and right sides of the crushing box 1 are also fixed with a second material guide plate 8. The second material guide plate 8 is parallel to the first material guide plate 4 and is located below the crushing roller 5 and below the second material guide powder plate. A vertical plate 9 is fixed, and a mounting plate 10 is fixed on the bottom opposite to the inner side of the vertical plate 9 on both sides. The screen 11 is arranged in parallel with the plate surface of the mounting plate 10, the top and the low end of the screen 11 are connected with the mounting plate 10 through the spring 12, and a first outlet is fixed on the side wall of the crushing box 1 at the low end of the mounting plate 10. A rotating shaft 14 is rotatably connected to the bottom of the top and the lower end of the hopper 13 and the mounting plate 10. One end of the rotating shaft 14 is connected to the drive assembly through the crushing box 1. The rotating shaft 14 is also fixedly sleeved with a screen 11 for knocking. The cam 16, the driving assembly includes a second motor 15, a first pulley is fixed on the two rotating shafts 14 respectively, a second pulley is fixed on the output shaft of the second motor 15, and the second pulley is between the two pulleys. They are connected by belt drive respectively. By controlling the second motor 15, the second motor 15 drives the rotating shaft 14 to rotate, so that the cam 16 starts to rotate. The outer edges are in contact, so that the pulverized raw materials can be screened, and the unqualified raw materials are discharged through the first discharge hopper 13, which is convenient for the staff to collect the unqualified raw materials and pulverize the unqualified raw materials again.

A second discharge hopper 17 is fixed on the top of the crushing box 1 , and the qualified raw materials are discharged out of the crushing box 1 through the second discharging hopper 17 .

The working principle of the utility model: the raw materials enter into the crushing box 1 through the feeding hopper 2, at the same time, the raw materials fall into the two sides of the splitting plate 3 through the distribution plate 3, and the first material guide plate 4 makes the raw materials gather to pulverize Above the assembly, the first motor 7 is controlled so that the first motor 7 drives the crushing roller 5 to rotate to crush the raw materials. The second material guide plate 8 is gathered on the screen 11, and the second motor 15 is controlled, so that the second motor 15 drives the rotating shaft 14 to work, so as to make the cam 16 rotate. The outer edge of the cam 16 is in contact, causing the screen 11 to swing up and down to screen the raw materials on the screen 11, so that the unqualified raw materials are discharged through the first discharge hopper 13, which is convenient for the staff to collect the unqualified raw materials. The unqualified raw materials are pulverized again, and the qualified raw materials are discharged through the second discharge hopper 17 .

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (5)

1. A raw material pulverizing device for metallurgical equipment, characterized in that it comprises a pulverizing box (1), a feeding hopper (2) is provided on the top of the pulverizing box (1), and a feeding hopper (2) is fixed below the There is a dividing plate (3), and a first material guide plate (4) is inclined on both sides of the crushing box (1). 3) There are two sets of crushing components below, which are respectively located between the distribution plate (3) and the first material guide plate (4). A material guide plate (8), the second material guide plate (8) is parallel to the first material guide plate (4) and is located below the pulverizing roller (5), and a vertical plate (9) is fixed below the second material guide powder plate ), a mounting plate (10) is fixed at the bottom of the side opposite to the vertical plates (9) on both sides, the upper surface of the mounting plate (10) is inclined, and the upper part between the two mounting plates (10) is also provided with The screen (11) is arranged in parallel with the plate surface of the mounting plate (10), and both ends of the screen (11) are connected to the mounting plate (10) through springs (12), and the crushing box (1) A first discharge hopper (13) is fixed on the side wall located at the lower end of the mounting plate (10), and a rotating shaft (14) is rotatably connected to the top and the bottom of the lower end of the mounting plate (10). The rotating shaft (14) ) is connected to the drive assembly through the crushing box (1), the rotating shaft (14) is also fixedly sleeved with a cam (16) for knocking the screen (11), and the top of the crushing box (1) is fixed with a cam (16). Two out hoppers (17). 2. A raw material crushing device for metallurgical equipment according to claim 1, characterized in that: the dust suction mechanism comprises a dust suction hopper (18) and a dust removal box (19), and the dust suction hopper (18) is connected with the dust collector (18). The inner wall of the crushing box (1) is fixedly connected, and the dust removal box (19) is fixedly connected with the outer wall of the crushing box (1). An exhaust fan (21) is also fixed on the outer wall of (1), and the exhaust fan (21) is communicated with the dust removal box (19) through an exhaust pipe (22). 3 . The raw material crushing device for metallurgical equipment according to claim 2 , wherein a filter screen is fixed inside the dust hopper ( 18 ). 4 . 4. A raw material pulverizing device for metallurgical equipment according to claim 1, characterized in that: the pulverizing component comprises two pulverizing rollers (5), both of which rotate with the pulverizing box (1). One end of the crushing roller (5) is fixed with a gear (6) through the crushing box (1), the gears (6) on the two crushing rollers (5) are meshed and connected, and the crushing box (1) is fixed with a gear (6) for A first motor (7) that drives one of the gears (6). 5. A raw material pulverizing device for metallurgical equipment according to claim 1, characterized in that: the driving component comprises a second motor (15), and first pulleys are respectively fixed on the two rotating shafts (14), A second pulley is fixed on the output shaft of the second motor (15), and the second pulley and the two pulleys are respectively connected by a belt drive.

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