CN216654717U

CN216654717U - Raw material crushing device for metallurgical equipment

Info

Publication number: CN216654717U
Application number: CN202122731789.6U
Authority: CN
Inventors: 张鹏飞; 刘晶玉; 张琼; 李风娟
Original assignee: Luoyang Baochuang Mechanical Equipment Co ltd
Current assignee: Luoyang Baochuang Mechanical Equipment Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-03
Anticipated expiration: 2031-11-09

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

Raw material crushing device for metallurgical equipment

Technical Field

The utility model belongs to the technical field of raw material crushing devices for metallurgical equipment, and particularly relates to a raw material crushing device for metallurgical equipment.

Background

Metallurgy is a process and technology for extracting metals from minerals and making the metals into metal materials with certain properties by various processing methods, and has a long development history from the times of stoneware to the times of bronze and then to the large-scale development of modern steel smelting.

The ore raw materials that metallurgy was used need at first carry out breakage and grinding to it, makes it become powdered, the smelting in the later stage of being convenient for, reduces energy loss, and current raw materials shredding device smashes not evenly enough, and is inefficient to the crushing of raw materials.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the purpose, the utility model provides the following technical scheme: a raw material crushing device for metallurgical equipment comprises a crushing box, wherein a feed hopper is arranged at the top of the crushing box, a flow distribution plate is fixedly arranged below the feed hopper, first guide plates are obliquely arranged on two sides in the crushing box, a dust suction mechanism is also arranged above the first guide plates, two groups of crushing components are arranged below the flow distribution plate and are respectively positioned between the flow distribution plate and the first guide plates, second guide plates are fixedly arranged on two sides in the crushing box and 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, an upper plate surface of each mounting plate is obliquely arranged, a screen is further arranged above the two mounting plates and is parallel to the plate surfaces of the mounting plates, two ends of the screen are connected with the mounting plates through springs, a first discharge hopper is fixedly arranged on the side wall of the mounting plates on the crushing box, the top of mounting panel and the below of low side all rotate and are connected with the rotation axis, and the one end of rotation axis is run through crushing case and is connected with drive assembly, and fixed cover still is equipped with the cam that is used for knocking the screen cloth on the rotation axis, and the top of crushing case has set firmly the second and has gone out the hopper.

Preferably, dust absorption mechanism includes dust absorption fill and dust removal case, dust absorption fill and crushing incasement wall fixed connection, dust removal case and the outer wall fixed connection who smashes the case, through dust absorption pipe intercommunication between dust absorption fill and the dust removal case, the outer wall of smashing the case has still set firmly the air exhauster, through the exhaust tube intercommunication between air exhauster and the dust removal case.

Preferably, a filter screen is fixedly arranged in the dust suction hopper.

Preferably, crushing unit includes two crushing rollers, and two crushing rollers all rotate with crushing case and are connected, and the one end of crushing roller is run through crushing case and is set firmly the gear, and the gear engagement on two crushing rollers is connected, sets firmly the first motor that is used for driving one of them gear work on the crushing case.

Preferably, the driving assembly comprises a second motor, the two rotating shafts are respectively and fixedly provided with a first belt pulley, the output shaft of the second motor is fixedly provided with a second belt pulley, and the second belt pulley is in transmission connection with the two belt pulleys through belts.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the raw materials entering the crushing box can be shunted through the shunt plate, the crushing efficiency of the crushing assembly on the raw materials is accelerated, the crushed raw materials are screened through the screen and the cam, unqualified raw materials are discharged through the first discharging hopper, so that workers can conveniently collect the unqualified raw materials, the unqualified raw materials are crushed again, qualified raw materials are discharged through the second discharging hopper, and the size of the crushed raw materials is more uniform.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front view, cross-sectional view of the present invention;

FIG. 2 is a schematic structural diagram of a front view of the present invention;

FIG. 3 is a schematic right side view cross-sectional view of the present invention;

FIG. 4 is a schematic left side view of the present invention;

in the figure: 1. a crushing box; 2. a feed hopper; 3. a flow distribution plate; 4. a first material guide plate; 5. a crushing roller; 6. a gear; 7. a first motor; 8. a second material guide plate; 9. a vertical plate; 10. mounting a plate; 11. screening a screen; 12. a spring; 13. a first discharge hopper; 14. a rotating shaft; 15. a second motor; 16. a cam; 17. a second discharge hopper; 18. a dust suction hopper; 19. a dust removal box; 20. a dust collection pipe; 21. an exhaust fan; 22. an exhaust tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present embodiment provides the following technical solutions: the utility model provides a raw materials reducing mechanism for metallurgical equipment, is equipped with feeder hopper 2 including smashing case 1, the top of smashing case 1, and the flow distribution plate 3 has set firmly in the below of feeder hopper 2, through flow distribution plate 3, can shunt the raw materials that get into and smash case 1 for crushing subassembly is to the crushing efficiency of raw materials.

Smash both sides in the case 1 and still all incline to be equipped with first stock guide 4, the top of first stock guide 4 still is equipped with dust absorption mechanism, dust absorption mechanism includes dust absorption fill 18 and dust removal case 19, dust absorption fill 18 with smash 1 inner wall fixed connection of case, dust removal case 19 with smash the outer wall fixed connection of case 1, communicate through dust absorption pipe 20 between dust absorption fill 18 and the dust removal case 19, the outer wall of smashing case 1 has still set firmly air exhauster 21, communicate through exhaust tube 22 between air exhauster 21 and the dust removal case 19, through control air exhauster 21, handle the dust between two first stock guides 4.

The dust absorption hopper 18 is fixedly provided with a filter screen inside, so that when the raw materials are crushed, residues of the raw materials are prevented from entering the dust absorption hopper 18, and the suction fan 21 is prevented from being damaged.

The below of flow distribution plate 3 is equipped with two sets of crushing unit, two sets of crushing unit are located between flow distribution plate 3 and the first stock guide 4 respectively, crushing unit includes two crushing rollers 5, two crushing rollers 5 all rotate with crushing case 1 and are connected, and the one end of crushing roller 5 runs through crushing case 1 and has set firmly gear 6, the gear 6 meshing on two crushing rollers 5 is connected, it sets firmly first motor 7 that is used for driving 6 work of one of them gear to smash case 1, through controlling first motor 7, make first motor 7 drive crushing roller 5 carry out the breakage to the raw materials, the crushing efficiency to the raw materials has been improved greatly.

The left side and the right side in the crushing box 1 are both fixedly provided with a second material guide plate 8, the second material guide plate 8 is parallel to the first material guide plate 4 and is positioned below the crushing roller 5, a vertical plate 9 is fixedly arranged below the second material guide plate, the bottom of the inner side of each vertical plate 9 is fixedly provided with a mounting plate 10, the upper plate surface of each mounting plate 10 is obliquely arranged, a screen mesh 11 is arranged above the two mounting plates 10, the screen mesh 11 is parallel to the plate surface of each mounting plate 10, the top end and the low end of the screen mesh 11 are connected with the mounting plates 10 through springs 12, a first discharging hopper 13 is fixedly arranged on the side wall of the lower end of each mounting plate 10 on the crushing box 1, the top end and the low end of each mounting plate 10 are rotatably connected with a rotating shaft 14, one end of each rotating shaft 14 penetrates through the crushing box 1 and is connected with a driving component, a cam 16 for knocking the screen mesh 11 is fixedly sleeved on each rotating shaft 14, and comprises a second motor 15, set firmly first belt pulley on two rotation axis 14 respectively, set firmly the second belt pulley on the output shaft of second motor 15, be connected through belt transmission between second belt pulley and two belt pulleys respectively, through controlling second motor 15, make second motor 15 drive rotation axis 14 rotate, thereby make cam 16 begin to rotate, under spring 12's elastic action, can make screen cloth 11 all the time with cam 16's outer edge contact, thereby can sieve the raw materials after smashing, unqualified raw materials discharges through first play hopper 13, be convenient for make the staff collect unqualified raw materials, smash once more unqualified raw materials.

The top of crushing case 1 sets firmly has the second and goes out hopper 17, and the raw materials after smashing qualified discharge crushing case 1 through the second hopper 17.

The working principle of the utility model is as follows: raw materials enter the crushing box 1 through the feed hopper 2, meanwhile, the raw materials fall into two sides of the flow distribution plate 3 through the flow distribution plate 3, the raw materials are gathered above the crushing assembly through the first guide plate 4, the first motor 7 is controlled, the first motor 7 drives the crushing roller 5 to rotate, the raw materials are crushed, meanwhile, the exhaust fan 21 is controlled, dust above the crushing assembly is sucked into the dust removal box 19, the crushed raw materials are gathered on the screen 11 through the second guide plate 8, the second motor 15 is controlled, the second motor 15 drives the rotating shaft 14 to work, so that the cam 16 rotates, the screen 11 is always contacted with the outer edge of the cam 16 under the elastic action of the spring 12, the screen 11 swings up and down, the raw materials on the screen 11 are screened, unqualified raw materials are discharged through the first discharge hopper 13, and workers can collect unqualified raw materials conveniently, and the unqualified raw materials are crushed again, and the qualified raw materials are discharged through a second discharge hopper 17.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a raw materials reducing mechanism for metallurgical equipment which characterized in that: comprises a crushing box (1), a feed hopper (2) is arranged at the top of the crushing box (1), a flow distribution plate (3) is fixedly arranged below the feed hopper (2), first guide plates (4) are obliquely arranged on two sides in the crushing box (1), a dust suction mechanism is also arranged above the first guide plates (4), two groups of crushing components are arranged below the flow distribution plate (3), the two groups of crushing components are respectively positioned between the flow distribution plate (3) and the first guide plates (4), second guide plates (8) are also fixedly arranged on two sides in the crushing box (1), the second guide plates (8) are parallel to the first guide plates (4) and are positioned below crushing rollers (5), vertical plates (9) are fixedly arranged below the second guide plates, mounting plates (10) are fixedly arranged at the bottoms of the opposite sides of the vertical plates (9), the upper plate surfaces of the mounting plates (10) are obliquely arranged, a screen (11) is also arranged above the two mounting plates (10), the face parallel arrangement of screen cloth (11) and mounting panel (10), the both ends of screen cloth (11) all are connected with mounting panel (10) through spring (12), it has first play hopper (13) to set firmly on the lateral wall that lies in mounting panel (10) low side on crushing case (1), the top of mounting panel (10) and the below of low side all rotate and are connected with rotation axis (14), the one end of rotation axis (14) is run through crushing case (1) and is connected with drive assembly, it is equipped with cam (16) that are used for knocking screen cloth (11) still to fix the cover on rotation axis (14), the top of crushing case (1) has set firmly second play hopper (17).

2. The raw material crushing apparatus for metallurgical equipment according to claim 1, wherein: dust absorption mechanism includes dust absorption fill (18) and dust removal case (19), dust absorption fill (18) and crushing case (1) inner wall fixed connection, dust removal case (19) and the outer wall fixed connection who smashes case (1), through dust absorption pipe (20) intercommunication between dust absorption fill (18) and dust removal case (19), the outer wall of smashing case (1) has still set firmly air exhauster (21), communicates through exhaust tube (22) between air exhauster (21) and dust removal case (19).

3. The raw material crushing apparatus for metallurgical equipment according to claim 2, wherein: a filter screen is fixedly arranged in the dust suction hopper (18).

4. The raw material crushing apparatus for metallurgical equipment according to claim 1, wherein: crushing unit includes two crushing rollers (5), and two crushing rollers (5) all rotate with crushing case (1) and are connected, and the one end of crushing roller (5) is run through and is smashed case (1) and set firmly gear (6), and gear (6) meshing on two crushing rollers (5) is connected, sets firmly first motor (7) that are used for driving one of them gear (6) work on smashing case (1).

5. The raw material crushing apparatus for metallurgical equipment according to claim 1, wherein: the driving assembly comprises a second motor (15), first belt pulleys are fixedly arranged on the two rotating shafts (14) respectively, a second belt pulley is fixedly arranged on an output shaft of the second motor (15), and the second belt pulley is in transmission connection with the two belt pulleys through belts respectively.