CN217491182U - Wear-resistant cement raw material vertical mill - Google Patents

Abstract

The utility model provides a wear-resisting type cement raw materials vertical mill. Wear-resisting type cement raw materials vertical mill includes the vertical roller mill body, fixed mounting has the base frame on the vertical roller mill body, the bottom fixed mounting of base frame has the box, the top fixed mounting of box has first connecting pipe, the feed end of first connecting pipe with the discharge gate fixed connection of vertical roller mill body, rotate in the box and install two grinding rollers, two grinding roller intermeshing, two grinding roller one of them transmission shaft extends outside the box. The utility model provides a wear-resisting type cement raw materials vertical mill has and can further grinds the raw materials, reduces the insufficient problem of raw materials grinding, guarantees the advantage of raw materials quality.

Description

Wear-resistant cement raw material vertical mill

technical field

The utility model relates to the technical field of cement production and processing equipment, in particular to a wear-resistant vertical mill for cement raw materials.

Background technique

Cement raw materials are composed of calcareous raw materials, clay raw materials and a small amount of calibration raw materials (sometimes mineralizers, crystal seeds, etc. are added, and coal is added during shaft kiln production) in proportion. During processing, it needs to be fully roller milled to improve the quality of the produced cement.

However, at present, some cement processing plants mostly use vertical mills when grinding cement raw materials, and most of the current vertical roller mills grind through four fixed grinding tables on the turntable. There is a gap between them, which makes it difficult for the materials on the turntable to fully contact the grinding table, resulting in insufficient grinding and affecting the quality of the raw materials.

Therefore, it is necessary to provide a new wear-resistant vertical mill for cement raw materials to solve the above-mentioned technical problems.

Utility model content

The technical problem solved by the utility model is to provide a wear-resistant cement raw material vertical mill that can further grind the raw materials, reduce the problem of insufficient grinding of the raw materials, and ensure the quality of the raw materials.

In order to achieve the above object, the technical scheme of the present utility model is specifically realized in this way:

The utility model provides a wear-resistant vertical mill for cement raw materials, comprising: a vertical roller mill body, a base frame is fixedly installed on the vertical roller mill body, and a box body is fixedly installed at the bottom of the base frame , a first connecting pipe is fixedly installed on the top of the box, the feeding end of the first connecting pipe is fixedly connected with the discharge port of the vertical roller mill body, and two rotating installations are installed in the box. Grinding rollers, the two grinding rollers mesh with each other, and the transmission shaft of one of the two grinding rollers extends out of the box; the motor, the motor is fixedly installed on one side of the box, the motor A first bevel tooth is fixedly installed on the output shaft of the grinding roller; a second bevel tooth is fixedly installed on the transmission shaft of one of the two grinding rollers, and the second bevel tooth is connected to the first bevel tooth. The bevel teeth are meshed with each other; the telescopic tube is fixedly installed on the bottom of the box body; the feeding mechanism is arranged on the base frame.

As a further solution of the present invention, the feeding mechanism includes a screw conveyor, a hopper and a second connecting pipe, the screw conveyor is fixedly installed on one side of the base frame, and the discharge pipe of the screw conveyor extends into the feed port of the vertical roller mill body, the hopper is arranged on one side of the screw conveyor, a discharge port is opened on one side of the hopper, and the second connecting pipe is fixedly installed on the side of the screw conveyor. On the discharge port, the discharge end of the second connecting pipe is fixedly connected with the feed port of the screw conveyor.

As a further solution of the present invention, an installation frame is fixedly installed on one side of the hopper, an electric telescopic rod is fixedly installed on the installation frame, and a baffle plate is fixedly installed on the output rod of the electric telescopic rod. The baffle plate is adapted to the discharge port.

As a further solution of the present invention, a plurality of support legs are symmetrically and fixedly installed at the bottom of the hopper, and foot pads are fixedly installed at the bottom ends of the plurality of support legs.

As a further solution of the present invention, a control cabinet is fixedly installed on one side of the base frame, and the control cabinet is adapted to the vertical roller mill body, motor, screw conveyor and electric telescopic rod.

As a further solution of the present invention, the bottom inner wall of the hopper is an inclined surface.

The utility model provides a wear-resistant vertical mill for cement raw materials, and the beneficial effects are as follows:

The components are easily installed through the base frame, and a simple grinding mechanism can be formed by the set box, the first connecting pipe, the grinding roller, the motor, the first bevel tooth and the second bevel tooth, which can directly perform secondary grinding on the raw materials, reducing the The problem of insufficient grinding of small raw materials can ensure the quality of raw materials. The set feeding mechanism can save labor and conveniently transport the raw materials into the body of the vertical roller mill for grinding. The set electric telescopic rod and the baffle plate can control the discharge. The opening and closing of the mouth and the amount of material discharged.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. , for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

Fig. 1 is the front sectional structure schematic diagram of the wear-resistant cement raw material vertical mill provided by the utility model;

Fig. 2 is the enlarged structural representation of A part shown in Fig. 1;

FIG. 3 is a schematic view of the front structure of the utility model.

Labels in the figure: 1. Vertical roller mill body; 2. Base frame; 3. Box body; 4. First connecting pipe; 5. Grinding roller; 6. Motor; 7. First bevel tooth; 8. Second Bevel teeth; 9. Telescopic pipe; 10. Screw conveyor; 11. Hopper; 12. Second connecting pipe; 13. Mounting frame; 14. Electric telescopic rod; 15. Baffle plate.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly understood, and will fully convey the scope of the present disclosure to those skilled in the art.

1 to 3, the wear-resistant cement raw material vertical mill provided by the embodiment of the present invention includes: a vertical roller mill body 1, and a base frame 2 is fixedly installed on the vertical roller mill body 1, so The bottom of the base frame 2 is fixedly installed with a box body 3 , and the top of the box body 3 is fixedly installed with a first connecting pipe 4 , and the feeding end of the first connecting pipe 4 is connected to the vertical roller mill body 1 . The discharge port is fixedly connected, two grinding rollers 5 are rotatably installed in the box body 3, the two grinding rollers 5 are meshed with each other, and the drive shaft of one of the two grinding rollers 5 extends out of the box body 3 outside; motor 6, the motor 6 is fixedly installed on one side of the box body 3, the output shaft of the motor 6 is fixedly installed with a first bevel tooth 7; a second bevel tooth 8, the second bevel tooth The tooth 8 is fixedly installed on the transmission shaft of one of the two grinding rollers 5, and the second bevel tooth 8 meshes with the first bevel tooth 7; the telescopic tube 9 is fixedly installed on the The bottom of the box body 3; the feeding mechanism, which is arranged on the base frame 2, and the components are easily installed through the base frame 2, and the box body 3, the first connecting pipe 4, the grinding roller 5, the motor 6 are provided , The first bevel tooth 7 and the second bevel tooth 8 can form a simple grinding mechanism, which can directly perform secondary grinding on the raw materials, reduce the problem of insufficient grinding of the raw materials, and ensure the quality of the raw materials.

The feeding mechanism includes a screw conveyor 10, a hopper 11 and a second connecting pipe 12, the screw conveyor 10 is fixedly installed on one side of the base frame 2, and the discharge pipe of the screw conveyor 10 extends into the In the feeding port of the vertical roller mill body 1, the hopper 11 is arranged on one side of the screw conveyor 10, and a discharge port is opened on one side of the hopper 11, and the second connecting pipe 12 is fixed Installed on the discharge port, the discharge end of the second connecting pipe 12 is fixedly connected with the feed port of the screw conveyor 10, and the feeding mechanism provided can easily and save the raw material into the vertical roller. Grinding is carried out in the main body 1 of the mill, and the opening and closing of the discharge port and the discharge amount can be controlled by the provided electric telescopic rod 14 and the baffle plate 15 .

A mounting frame 13 is fixedly installed on one side of the hopper 11 , an electric telescopic rod 14 is fixedly installed on the mounting frame 13 , and a baffle plate 15 is fixedly installed on the output rod of the electric telescopic rod 14 . The plate 15 is adapted to the outlet.

The bottom of the hopper 11 is symmetrically and fixedly installed with a plurality of support legs, and the bottom ends of the plurality of the support legs are fixedly installed with foot pads.

A control cabinet is fixedly installed on one side of the base frame 2 , and the control cabinet is adapted to the vertical roller mill body 1 , the motor 6 , the screw conveyor 10 and the electric telescopic rod 14 .

The bottom inner wall of the hopper 11 is an inclined surface.

The working principle of the wear-resistant cement raw material vertical mill provided by the utility model is as follows:

When grinding and processing cement raw materials, first pour the raw materials into the hopper 11, and then press the button on the control cabinet to turn on the vertical roller mill body 1, motor 6, screw conveyor 10, and electric telescopic rod 14 in turn. Electric telescopic rod 14 After the power-on operation, the output rod retracts and drives the baffle plate 15 to rise. After the baffle plate 15 rises, the raw material in the hopper 11 will slide out from the discharge port and enter the second connecting pipe 12, and then the raw material will follow the second connecting pipe. The pipeline of 12 enters the screw conveyor 10, and then the raw materials will be transported into the vertical roller mill body 1 by the running screw conveyor 10, and the materials will be loaded in this way, without the need for personnel to pour the raw materials into the high vertical roller mill. In the vertical roller mill body 1, it is more convenient and labor-saving. When the raw materials enter the vertical roller mill body 1, they will be ground, and the ground and pulverized raw materials will then enter the box body 3 along the pipeline of the first connecting pipe 4. At the same time, the output rod of the running motor 6 drives the first bevel tooth 7 and the second bevel tooth 8 to drive the grinding roller 5 to rotate, and the rotating grinding roller 5 will perform secondary grinding on the raw materials entering the box 3, and the second After the first grinding, the pulverization effect of raw materials is better, which can reduce the problem of insufficient grinding of raw materials and ensure the quality of raw materials.

Compared with the related art, the wear-resistant cement raw material vertical mill provided by the utility model has the following beneficial effects:

The utility model provides a wear-resistant vertical mill for cement raw materials, the components are conveniently installed through the base frame 2, and the installed box body 3, the first connecting pipe 4, the grinding roller 5, the motor 6, the first bevel tooth 7 and the second cone The teeth 8 can form a simple grinding mechanism, which can directly grind the raw materials for a second time, reduce the problem of insufficient grinding of raw materials, and ensure the quality of raw materials. Grinding is carried out in the machine body 1, and the opening and closing of the discharge port and the discharge amount can be controlled by the provided electric telescopic rod 14 and the baffle plate 15.

The above are merely examples of the present application, and are not intended to limit the present application. Various modifications and variations of this application are possible for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the scope of the claims of this application.

Claims (6)

1. Wear-resisting type cement raw materials vertical mill, its characterized in that includes:

the grinding roller mill comprises a vertical roller mill body, wherein a base frame is fixedly arranged on the vertical roller mill body, a box body is fixedly arranged at the bottom of the base frame, a first connecting pipe is fixedly arranged at the top of the box body, the feeding end of the first connecting pipe is fixedly connected with the discharge hole of the vertical roller mill body, two grinding rollers are rotatably arranged in the box body, the two grinding rollers are mutually meshed, and a transmission shaft of one of the two grinding rollers extends out of the box body;

the motor is fixedly arranged on one side of the box body, and an output shaft of the motor is fixedly provided with a first bevel gear;

the second conical tooth is fixedly arranged on a transmission shaft of one of the two grinding rollers and is meshed with the first conical tooth;

the telescopic pipe is fixedly arranged at the bottom of the box body;

and the feeding mechanism is arranged on the base frame.

2. The wear-resistant vertical cement raw material mill according to claim 1, wherein the feeding mechanism comprises a screw conveyor, a hopper and a second connecting pipe, the screw conveyor is fixedly arranged on one side of the base frame, a discharge pipe of the screw conveyor extends into a feed port of the vertical roller mill body, the hopper is arranged on one side of the screw conveyor, a discharge port is formed in one side of the hopper, the second connecting pipe is fixedly arranged on the discharge port, and a discharge end of the second connecting pipe is fixedly connected with the feed port of the screw conveyor.

3. The wear-resistant vertical mill for cement raw materials as claimed in claim 2, wherein a mounting frame is fixedly mounted on one side of the hopper, an electric telescopic rod is fixedly mounted on the mounting frame, a striker plate is fixedly mounted on an output rod of the electric telescopic rod, and the striker plate is matched with the discharge hole.

4. The wear-resistant vertical mill for cement raw materials as claimed in claim 2, wherein a plurality of supporting legs are symmetrically and fixedly mounted at the bottom of the hopper, and foot pads are fixedly mounted at the bottom ends of the supporting legs.

5. The wear-resistant vertical mill for cement raw materials as claimed in claim 3, wherein a control cabinet is fixedly installed on one side of the base frame, and the control cabinet is matched with the vertical roller mill body, the motor, the screw conveyer and the electric telescopic rod.

6. The wear-resistant vertical mill for cement raw materials as claimed in claim 2, wherein the inner wall of the bottom of the hopper is an inclined surface.

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