CN216296468U - Bulk iron ore crusher - Google Patents

Abstract

The utility model belongs to the field of ore processing, and relates to a crusher for bulk iron ores, which comprises a crushing box, wherein the top of the crushing box is provided with a feed hopper, the rear end of the feed hopper is fixedly connected with two first driving motors, the output ends of the first driving motors are fixedly connected with crushing rollers, the left end of the crushing box is fixedly connected with a second driving motor, the output end of the second driving motor is fixedly connected with a crushing roller, a filter screen is fixedly connected in the crushing box, the right end of the crushing box is fixedly communicated with a material conveying box, the top of the material conveying box is fixedly communicated with a material conveying pipe, the bottom of the material conveying box is fixedly connected with a third driving motor, the output end of the third driving motor is fixedly connected with a material conveying shaft, a spiral material conveying blade is fixedly connected on the material conveying shaft, the left side of the top of the crushing box is fixedly connected with a drying box, the output end of the fourth driving motor is fixedly connected with a fan, and a heating wire is fixedly sleeved on the heating rod; the crusher has good crushing effect, can crush ores circularly for many times, and can dry iron ores in the crushing process.

Description

A massive iron ore crusher

technical field

The utility model belongs to the field of ore processing, in particular to a bulk iron ore crusher.

Background technique

Iron ore is an important raw material for iron and steel production enterprises. Natural ore (iron ore) gradually selects iron through procedures such as crushing, grinding, magnetic separation, flotation, and gravity separation. Iron ore is a mineral aggregate that contains iron or iron compounds and can be used economically. In the process of iron ore mining, it needs to be crushed and pulverized before it can be put into use. Perform crushing.

The traditional crusher can only simply crush large pieces of iron ore, and the crushing effect is not good. During the crushing process, filtration and secondary crushing cannot be carried out. It is impossible to dry the wet iron ore, and the iron ore will rust after crushing, which increases the defective rate of iron ore production.

Utility model content

The utility model provides a bulk iron ore crusher, which is used to solve the above problems.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

The utility model relates to a bulk iron ore crusher, comprising a crushing box, two first driving motors are fixedly connected to the rear end of the feeding hopper, and crushing rollers are fixedly connected to the output end of the first driving motors, so that the The left end of the crushing box is fixedly connected with a second driving motor, the output end of the second driving motor is fixedly connected with a crushing roller, the right end of the crushing box is fixedly connected with a feeding box, and the top of the feeding box is fixedly connected with a feeding pipe , the bottom of the feeding box is fixedly connected with a third drive motor, the top left of the crushing box is fixedly connected with a drying box, the top of the drying box is fixedly connected with an exhaust pipe, and the left end of the drying box is connected to the crushing box. An exhaust pipe is fixedly connected between the boxes, three fixing rods are fixedly connected in the drying box, a fourth driving motor is fixedly connected between the three fixing rods, and the output end of the fourth driving motor is fixedly connected with a guide. A heating rod is fixedly connected to the inner wall of the drying box, and an electric heating wire is fixedly sleeved on the heating rod.

As a preferred technical solution of the present invention, four support legs are fixedly connected to the four corners of the bottom of the crushing box, and anti-skid feet are fixedly connected to the bottom of the support legs.

As a preferred technical solution of the present invention, the front end of the crushing box is fixedly connected with an inspection door, the left end of the crushing box is provided with a controller, and the top of the crushing box is provided with a feeding hopper.

As a preferred technical solution of the present invention, the crushing roller is provided with a plurality of crushing teeth, the crushing roller is provided with a plurality of crushing blades, and the crushing blades are evenly distributed on the crushing roller.

As a preferred technical solution of the present invention, the filter screen is inclined from left to right, the filter screen is fixedly connected in the crushing box, the filter screen is located under the crushing roller, and the bottom of the crushing box is provided with Out hopper.

As a preferred technical solution of the present invention, the other end of the feeding pipe is located above the feeding hopper, and a plurality of fixed pipe racks are fixedly connected between the outer end of the feeding pipe and the crushing box.

As a preferred technical solution of the present invention, a screw feeding blade is fixedly connected to the feeding shaft, a feeding shaft is fixedly connected to the output end of the third drive motor, and the feeding shaft and the feeding box are fixedly connected. There are bearings in between.

As a preferred technical solution of the present invention, a dust-proof net is arranged in the air-exhaust duct, and the dust-proof net is fixedly connected to the inner wall of the air-exhaust duct through fixing bolts.

The beneficial effects achieved by the utility model are: the first driving motor drives the crushing roller to rotate, which can crush large pieces of iron ore into small pieces, and the second driving motor drives the crushing roller to rotate, which can crush small pieces of iron ore After crushing, the iron ore can be screened by the filtering effect of the filter screen, and the iron ore can be introduced into the feeding box through the guiding effect of the filter screen, and the screw feeding blade is driven by the third drive motor to convey the material. Carry out secondary treatment to achieve the best crushing effect.

The fourth driving motor drives the induced fan to rotate to blow the crushing box, and the air flow can be heated by the heating effect of the electric heating wire to dry the iron ore, which is beneficial to reduce the defective rate of iron ore production.

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 structural representation one of the present utility model;

Fig. 2 is the structural representation two of the present utility model;

Fig. 3 is the front sectional view of the crushing box in the present utility model;

4 is a front cross-sectional view of the drying box in the present invention.

In the picture: 1. Crushing box; 2. Supporting legs; 3. Anti-skid feet; 4. Access door; 5. Controller; 6. Feeding hopper; 7. First driving motor; 8. Crushing roller; 9. Second Drive motor; 10, crushing roller; 11, filter screen; 12, discharge hopper; 13, feeding box; 14, feeding pipe; 15, fixed pipe frame; 16, third driving motor; 17, feeding shaft; 18 , screw feeding blade; 19, drying box; 20, exhaust pipe; 21, exhaust pipe; 22, fixed rod; 23, fourth drive motor; 24, induced fan; 25, heating rod; 26, electric heating wire .

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: As shown in Figures 1-4, a bulk iron ore crusher includes a crushing box 1, two first drive motors 7 are fixedly connected to the rear end of the feeding hopper 6, and the output end of the first drive motor 7 The crushing roller 8 is fixedly connected, the left end of the crushing box 1 is fixedly connected with a second driving motor 9, the output end of the second driving motor 9 is fixedly connected with the crushing roller 10, the right end of the crushing box 1 is fixedly connected with a feeding box 13, and the feeding box 13 The top is fixedly connected with a feeding pipe 14, the bottom of the feeding box 13 is fixedly connected with a third drive motor 16, the top left side of the crushing box 1 is fixedly connected with a drying box 19, and the top of the drying box 19 is fixedly connected with an exhaust pipe 20, An exhaust pipe 21 is fixedly connected between the left end of the drying box 19 and the crushing box 1 , three fixing rods 22 are fixedly connected in the drying box 19 , and a fourth driving motor 23 is fixedly connected between the three fixing rods 22 . A fan 24 is fixedly connected to the output end of the motor 23 , and a heating rod 25 is fixedly connected to the inner wall of the drying box 19 , and a heating wire 26 is fixedly sleeved on the heating rod 25 .

The four corners of the crushing box 1 are fixedly connected with four supporting legs 2, and the bottom of the supporting legs 2 are fixedly connected with anti-skid feet 3; There is a feeding hopper 6; the crushing roller 8 is provided with a plurality of crushing teeth, the crushing roller 10 is provided with a plurality of crushing blades, and the crushing blades are evenly distributed on the crushing roller 10; the filter screen 11 is inclined from left to right The crushing box 1 is fixedly connected with a filter screen 11, the filter screen 11 is located under the crushing roller 10, and the bottom of the crushing box 1 is provided with a discharge hopper 12; A plurality of fixed pipe racks 15 are fixedly connected between the end and the crushing box 1; the feeding shaft 17 is fixedly connected with a screw feeding blade 18, and the output end of the third drive motor 16 is fixedly connected with a feeding shaft 17, and the feeding shaft 17 Bearings are arranged between it and the feeding box 13; a dust-proof net is arranged in the air-exhaust pipe 20, and the dust-proof net is fixedly connected to the inner wall of the air-exhaust pipe 20 through fixing bolts.

Specifically, when the utility model is used, the controller 5 is used to start the device, and the iron ore that needs to be crushed is put into the crushing box 1 through the feeding hopper 6, and the crushing roller 8 is driven by the first driving motor 7 to rotate, which can crush the iron ore. The lumps of iron ore are crushed into small pieces, and the crushing roller 10 is driven to rotate by the second drive motor 9 to pulverize the small pieces of iron ore. The iron ore powder is discharged through the discharge hopper 12, and the iron ore that has not been screened by the filter screen 11 can be guided into the feeding box 13 by the guiding action of the filter screen 11, and the third drive motor 16 drives the material to be transported. The shaft 17 rotates, and the rotation of the feeding shaft 17 drives the screw feeding blade 18 to rotate for feeding, so as to carry out the secondary treatment to achieve the most ideal crushing effect; the fourth drive motor 23 drives the induced fan 24 to rotate to blow the crushing box 1. , and through the heating action of the electric heating wire 26, the airflow can be heated to dry the iron ore, which is beneficial to reduce the defective rate of iron ore production.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inside", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description , rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention.

In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and should not be understood as indicating or implying relative importance or implying the number of technical features indicated, Thus, features defined as "first", "second", "third", "fourth" may expressly or implicitly include at least one of such features.

In the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A bulk iron ore crusher, comprising a crushing box (1), characterized in that: the top of the crushing box (1) is provided with a feeding hopper (6), and the rear end of the feeding hopper (6) Two first drive motors (7) are fixedly connected, a crushing roller (8) is fixedly connected to the output end of the first drive motor (7), and a second drive motor (9) is fixedly connected to the left end of the crushing box (1). ), a crushing roller (10) is fixedly connected to the output end of the second drive motor (9), a feeding box (13) is fixedly connected to the right end of the crushing box (1), and the top of the feeding box (13) is fixed A feeding pipe (14) is communicated with, a third driving motor (16) is fixedly connected to the bottom of the feeding box (13), and a drying box (19) is fixedly connected to the left side of the top of the crushing box (1). An exhaust pipe (20) is fixedly connected to the top of the drying box (19), and an exhaust pipe (21) is fixedly connected between the left end of the drying box (19) and the crushing box (1). (19) Three fixing rods (22) are fixedly connected inside, a fourth driving motor (23) is fixedly connected between the three said fixing rods (22), and the output end of the fourth driving motor (23) is fixedly connected with a lead. A fan (24), a heating rod (25) is fixedly connected to the inner wall of the drying box (19), and an electric heating wire (26) is fixedly sleeved on the heating rod (25). 2 . The bulk iron ore crusher according to claim 1 , wherein four supporting legs ( 2 ) are fixedly connected to the four corners of the bottom of the crushing box ( 1 ), and the supporting legs ( 2 ) The bottom is fixedly connected with anti-skid feet (3). The bulk iron ore crusher according to claim 1, characterized in that: the front end of the crushing box (1) is fixedly connected with an inspection door (4), and the left end of the crushing box (1) is provided with an inspection door (4). Controller (5). The bulk iron ore crusher according to claim 1, characterized in that: the crushing roller (8) is provided with a plurality of crushing teeth, and the crushing roller (10) is provided with a plurality of crushing teeth. There are two pulverizing blades, and the pulverizing blades are evenly distributed on the pulverizing roller (10). 5. The large block iron ore crusher according to claim 1, characterized in that: a filter screen (11) is fixedly connected in the crushing box (1), and the filter screen (11) is arranged from the left The filter screen (11) is located under the crushing roller (10), and the bottom of the crushing box (1) is provided with a discharge hopper (12). The bulk iron ore crusher according to claim 1, characterized in that: the other end of the feeding pipe (14) is located above the feeding hopper (6), and the feeding pipe (14) A plurality of fixed pipe frames (15) are fixedly connected between the outer end and the crushing box (1). 7 . The bulk iron ore crusher according to claim 1 , wherein: the output end of the third drive motor ( 16 ) is fixedly connected with a feeding shaft ( 17 ), and the feeding shaft ( 17) A screw feeding blade (18) is fixedly connected to the top, and a bearing is provided between the feeding shaft (17) and the feeding box (13). 8 . The bulk iron ore crusher according to claim 1 , characterized in that: the air exhaust pipe (20) is provided with a dust-proof net, and the dust-proof net is connected to the air-exhaust pipe (20) through fixing bolts. ) fixed connection to the inner wall.

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