CN219518987U

CN219518987U - Tailing classifying and crushing device

Info

Publication number: CN219518987U
Application number: CN202320688125.2U
Authority: CN
Inventors: 刘凯
Original assignee: Qingdao Dechen New Materials Co ltd
Current assignee: Qingdao Dechen New Materials Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-15
Anticipated expiration: 2033-03-31

Abstract

The utility model provides a tailing classifying and crushing device, which belongs to the field of classifying and crushing, and comprises the following components: a crushing box; a crushing assembly; the crushing assembly comprises two first crushing rollers and two second crushing rollers which are arranged in a crushing box, an inclined installation frame is arranged above the first crushing rollers, a first screen is arranged in the installation frame, a first guide plate for guiding the flow to the first crushing rollers is fixedly connected in the crushing box, a second guide plate for guiding the flow to the second crushing rollers is arranged in the crushing box, and a second screen which is arranged below the first crushing rollers and guides the flow to the second crushing rollers is arranged in the crushing box. The utility model can screen and pertinently crush the tailings, so that the tailings can be crushed more thoroughly and effectively, the condition that the large-size tailings are not crushed thoroughly is not easy to occur, and the two-stage crushing work is carried out by driving the motor, so that the energy consumption can be reduced.

Description

Tailing classifying and crushing device

Technical Field

The utility model relates to the technical field of graded crushing, in particular to a tailing graded crushing device.

Background

Mine tailings refer to slag, broken stone, mineral aggregate slag and the like generated in the mine exploitation process, and the mine tailings can be used as base materials of walls, bricks, cement and the like after being crushed, so that a mine tailings crushing device is often used in the mine tailings treatment process.

The mine tailings have large size difference of the tailings particles, and the crushing devices on the general market generally crush the large-size tailings and the small-size tailings in a mixed manner at one time, and the small-size tailings repeatedly participate in the large-size tailings crushing process in a reactive mode, so that the energy consumption is increased, and the problems that the large-size tailings are not completely crushed, the crushing efficiency is low and the like due to the fact that the large-size tailings are easily adhered to the small-size tailings are solved.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a tailing classifying and crushing device.

The embodiment of the utility model provides a tailing classifying and crushing device, which comprises:

a crushing box;

a crushing assembly; the crushing assembly comprises two first crushing rollers and two second crushing rollers which are arranged in a crushing box, an inclined installation frame is arranged above the first crushing rollers, a first screen is arranged in the installation frame, a first guide plate for guiding the flow to the first crushing rollers is fixedly connected in the crushing box, a second guide plate for guiding the flow to the second crushing rollers is arranged in the crushing box, and a second screen which is arranged below the first crushing rollers and guides the flow to the second crushing rollers is arranged in the crushing box.

Further, the grinding machine further comprises a driving mechanism for driving the first grinding roller and the second grinding roller to rotate, the driving mechanism comprises a mounting plate mounted on the grinding box, a motor is mounted on the mounting plate, the output end of the motor is fixedly connected with a shaft rod, two first grinding rollers are coaxially and fixedly provided with first gears, the two first gears are meshed, the shaft rod is coaxially and fixedly connected with one of the first gears, two second grinding rollers are coaxially and fixedly provided with second gears, the two second gears are meshed, and the first gears and the second gears are connected through a transmission mechanism.

Further, the transmission mechanism comprises chain wheels arranged on the first gear and the second gear, and the two chain wheels are connected through a chain.

Further, the inner wall fixedly connected with limiting plate of smashing the case, the limiting plate sets up towards the second crushing roller.

Further, the bottom fixedly connected with base of crushing case, the bottom of base is equipped with anti-skidding line.

Further, the inner wall fixedly connected with hang plate of crushing case, install the row material pipe relative with hang plate low side on the crushing case.

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

the utility model can screen and pertinently crush the tailings, so that the tailings can be crushed more thoroughly and effectively, the condition that the large-size tailings are not crushed thoroughly is not easy to occur, and the two-stage crushing work is carried out by driving the motor, so that the energy consumption can be reduced.

Drawings

Fig. 1 is a schematic structural diagram of a tailing classifying and pulverizing device according to an embodiment of the present utility model.

Fig. 2 is a side view of a sprocket in a tailings classifying pulverizing apparatus according to an embodiment of the present utility model.

Fig. 3 is a side view of a motor in a tailings classifying pulverizing apparatus according to an embodiment of the present utility model.

In the above figures: 1 base, 2 crushing box, 3 inclined plate, 4 first crushing roller, 5 first guide plate, 6 installing frame, 7 first screen cloth, 8 limiting plate, 9 hopper, 10 chain, 11 second guide plate, 12 sprocket, 13 second crushing roller, 14 motor, 15 first gear, 16 second gear, 17 installing plate, 18 axostylus axostyle, 19 second screen cloth, 20 row material pipe.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-3, an embodiment of the present utility model provides a tailing classifying and pulverizing apparatus, including:

the crushing box 2, the bottom of the crushing box 2 is fixedly connected with the base 1, the bottom of the base 1 is provided with anti-skid patterns, the crushing box 2 can be stably supported, the inner wall of the crushing box 2 is fixedly connected with the inclined plate 3, and the crushing box 2 is provided with the discharge pipe 20 opposite to the lower end of the inclined plate 3 so as to discharge crushed tailings; wherein, the upper end of the crushing box 2 is provided with a hopper 9;

a crushing assembly; the crushing assembly comprises two first crushing rollers 4 and two second crushing rollers 13 which are arranged in the crushing box 2, an inclined mounting frame 6 is arranged above the first crushing rollers 4, a first screen 7 is arranged in the mounting frame 6, a first guide plate 5 for guiding flow to the first crushing rollers 4 is fixedly connected in the crushing box 2, a second guide plate 11 for guiding flow to the second crushing rollers 13 is arranged in the crushing box 2, a limiting plate 8 is fixedly connected to the inner wall of the crushing box 2, the limiting plate 8 is arranged towards the second crushing rollers 13, and the limiting plate 8 is matched with the second guide plate 11 for use; a second screen 19 which is positioned below the first crushing roller 4 and guides the flow to the second crushing roller 13 is arranged in the crushing box 2;

wherein the grinding machine also comprises a driving mechanism for driving the first grinding roller 4 and the second grinding roller 13 to rotate, the driving mechanism comprises a mounting plate 17 arranged on the grinding box 2, a motor 14 is arranged on the mounting plate 17, the output end of the motor 14 is fixedly connected with a shaft lever 18, the two first grinding rollers 4 are coaxially fixed with first gears 15, the two first gears 15 are meshed, the shaft lever 18 is coaxially and fixedly connected with one of the first gears 15, the two second crushing rollers 13 are coaxially and fixedly provided with second gears 16, the two second gears 16 are meshed, the first gears 15 and the second gears 16 are connected through a transmission mechanism, the transmission mechanism comprises chain wheels 12 arranged on the first gears 15 and the second gears 16, and the two chain wheels 12 are connected through a chain 10;

the detailed working process of the utility model is as follows:

1. the tailings are added into the crushing box 2 through the hopper 9, the tailings roll on the inclined first screen 7, small particle tailings fall on the second guide plates 11 through the first screen 7, the small particle tailings can be conveyed into the two second crushing rollers 13 through the limit plates 8, then the tailings on the first screen 7 are conveyed between the two first crushing rollers 4 through the first guide plates 5, as shown in fig. 1, the second guide plates 11 are arranged close to the first crushing rollers 4, and stable conveying of the tailings to the first crushing rollers 4 can be ensured through the first guide plates 5;

2. meanwhile, the motor 14 is started, the motor 14 works to drive the shaft rod 18 and the first gear 15 to rotate, and the two first crushing rollers 4 can relatively rotate under the transmission of the first gear 15, so that large particle tailings can be crushed;

3. under the transmission of the chain 10 and the chain wheel 12, the two second gears 16 can rotate relatively, so that the two second crushing rollers 13 rotate relatively, and small particle tailings screened by the first screen 7 can be crushed;

4. the tailings crushed by the first crushing roller 4 fall on the second screen 19, the second screen 19 screens the tailings again, the qualified tailings fall on the inclined plate 3 and finally are discharged through the discharge pipe 20, then the tailings on the second screen 19 fall in the two second crushing rollers 13, crushing can be performed again, and finally the tailings crushed by the second crushing rollers 13 are discharged through the discharge pipe 20;

5. the utility model can screen and pertinently crush the tailings, so that the tailings can be crushed more thoroughly and effectively, the condition that the large-size tailings are not crushed thoroughly is not easy to occur, and the two-stage crushing work is carried out by driving the motor 14, so that the energy consumption can be reduced.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A tailings classifying and pulverizing device, comprising:

a crushing box (2);

a crushing assembly; the utility model discloses a crushing subassembly, smash box (2) including install two first crushing roller (4), two second crushing roller (13), install installation frame (6) of slope in the top of first crushing roller (4), install first screen cloth (7) in installation frame (6), fixedly connected with is to first guide plate (5) of first crushing roller (4) water conservancy diversion in smashing box (2), install second guide plate (11) to second crushing roller (13) water conservancy diversion in smashing box (2), install in smashing box (2) second screen cloth (19) that are located first crushing roller (4) below and to second crushing roller (13) water conservancy diversion.

2. A tailings classifying comminution apparatus according to claim 1, wherein:

still including driving first crushing roller (4), second crushing roller (13) pivoted actuating mechanism, actuating mechanism is including installing mounting panel (17) on smashing case (2), install motor (14) on mounting panel (17), the output fixedly connected with axostylus axostyle (18) of motor (14), two first crushing roller (4) are all coaxial first gear (15) being fixed with, two first gear (15) are engaged with, axostylus axostyle (18) and one of them first gear (15) coaxial fixed connection, two second crushing roller (13) are all coaxial second gear (16) being fixed with, two second gear (16) are engaged with, first gear (15), second gear (16) are connected through drive mechanism.

3. A tailings classifying comminution apparatus according to claim 2, wherein:

the transmission mechanism comprises chain wheels (12) arranged on a first gear (15) and a second gear (16), and the two chain wheels (12) are connected through a chain (10).

4. A tailings classifying comminution apparatus according to claim 1, wherein:

the inner wall fixedly connected with limiting plate (8) of smashing case (2), limiting plate (8) set up towards second crushing roller (13).

5. A tailings classifying comminution apparatus according to claim 1, wherein:

the bottom of smashing case (2) fixedly connected with base (1), the bottom of base (1) is equipped with anti-skidding line.

6. A tailings classifying comminution apparatus according to claim 1, wherein:

the inner wall fixedly connected with hang plate (3) of crushing case (2), install row material pipe (20) relative with hang plate (3) low end on crushing case (2).