CN210815443U - A raw material grinding device for cement processing and production that is convenient for batching - Google Patents

Abstract

The utility model discloses a raw material grinding device for cement processing and production, which is convenient for batching, comprising a crushing hopper, a first motor, a second motor, a blower and a switch button. A first rotating shaft is welded on the rotating output shaft of a motor, the outer side of the first rotating shaft is sleeved with a crushing wheel, the other end of the first rotating shaft is fixedly installed with a first gear, and the right side of the first gear is meshed with a The second gear, the front surface of the second gear is welded with a second rotating shaft, and the grinding bin is welded under the crushing hopper. In the utility model, two sets of crushing wheels that rotate oppositely are arranged inside the crushing hopper, and the crushing wheels rotate to crush the larger limestone raw materials, which is beneficial to the reduction of the limestone raw materials and facilitates grinding. The meshing grinding teeth effectively grind the limestone raw material finely.

Description

A raw material grinding device for cement processing and production that is convenient for batching

technical field

The utility model relates to the technical field of cement production equipment, in particular to a raw material grinding device for cement processing and production which is convenient for batching.

Background technique

Cement is a powdery hydraulic inorganic cementitious material. When water is added to the cement and stirred, it becomes a slurry, which can be hardened in the air to firmly bond materials such as sand and stone together. Cement is widely used as a building material. In various construction industries, most of the current cement is produced by mixing limestone with other ingredients. When grinding limestone, due to the large volume of limestone blocks, grinding is inconvenient, and the current grinding device is not suitable for grinding. Simple stirring is often used when mixing ingredients and limestone, which makes the fine limestone and ingredients mixed unevenly and affects the quality of finished cement. Therefore, in order to solve the above problems, a raw material grinding device for cement processing and production that is convenient for ingredients is proposed.

Utility model content

The purpose of the utility model is to provide a raw material grinding device for cement processing and production that is convenient for batching, so as to solve the problem that the current grinding device for cement production proposed by the above-mentioned background technology does not grind the larger limestone raw materials carefully, and when the batching is mixed. Insufficient mixing problem.

In order to achieve the above purpose, the utility model provides the following technical solutions: a raw material grinding device for cement processing and production that is convenient for batching, comprising a crushing hopper, a first motor, a second motor, a blower and a switch button. A first motor is fixed, and a first rotating shaft is welded on the rotation output shaft of the first motor, a crushing wheel is sleeved on the outer side of the first rotating shaft, and a first gear is fixedly installed on the other end of the first rotating shaft, and The right side of the first gear is meshed with a second gear, the front side of the second gear is welded with a second rotating shaft, a grinding bin is welded below the crushing hopper, and a grinding wheel is inserted inside the grinding bin, and the grinding The bottom of the wheel is welded with a second motor, and the rotating output shaft at the lower end of the second motor is welded with a stirring blade, a mixing chamber is fixedly installed below the grinding chamber, and an ingredient feeding port is opened on the upper right side of the mixing chamber, The middle position of the mixing chamber is welded with a blowing duct, and the outside of the blowing duct is fixedly installed with a blower, a switch button is installed on the lower right corner of the front of the mixing chamber, and a rotating disc is embedded in the bottom of the mixing chamber, so A discharge port is welded below the mixing bin.

Preferably, there are two sets of crushing wheels, and the two sets of crushing wheels are respectively installed on the outside of the first rotating shaft and the second rotating shaft, and the first rotating shaft and the second rotating shaft are in the first gear and the second gear. The meshing is designed to rotate in opposite directions.

Preferably, grinding teeth are welded on the inner wall of the grinding chamber, grinding teeth are welded on the outer wall of the grinding wheel, and the grinding wheel is designed to rotate with the grinding chamber through the meshing of the grinding teeth.

Preferably, the blowing duct surrounds the outer wall of the mixing bin, and a dust-proof ventilation net is opened inside the blowing duct, and the air inlet of the blowing duct communicates with the air outlet of the blower.

Preferably, the rotating disc and the mixing bin are designed as rotating structures, the rotating disc is evenly provided with three groups of through holes, the bottom of the mixing bin is evenly provided with three sets of through holes, and the upper end of the discharge port is inclined design.

Compared with the prior art, the beneficial effect of the present utility model is that the raw material grinding device for cement processing and production, which is convenient for batching, is provided with two sets of crushing wheels that rotate in opposite directions inside the crushing hopper. Crushing the limestone raw material is conducive to the reduction of the limestone raw material, which is convenient for grinding. At the same time, with the grinding teeth meshing on the grinding bin and the grinding wheel, the limestone raw material is effectively ground finely;

By setting a blowing duct wrapped around the outside of the mixing chamber, the blower ventilates the inside of the blowing duct, and the wind enters the mixing chamber through the dust-proof ventilation net inside the blowing duct, blowing the limestone powder and other ingredients inside the mixing chamber, making The limestone powder and ingredients are filled in the whole mixing bin, and the mixing blade is rotated and stirred to fully mix the limestone raw material powder and the ingredient powder, which greatly improves the mixing effect and improves the quality of the finished cement.

Description of drawings

Fig. 1 is the structural front sectional schematic diagram of the present utility model;

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

3 is a schematic diagram of the structural connection of the crushing wheel, the first gear, the second gear and the second rotating shaft of the present invention;

FIG. 4 is a schematic top view of the structure of the mixing bin and the rotating disk of the present invention.

In the figure: 1, crushing hopper; 2, first motor; 3, first shaft; 4, crushing wheel; 5, first gear; 6, second gear; 7, second shaft; 8, grinding bin; 9, Grinding wheel; 10. Second motor; 11. Stirring blade; 12. Mixing bin; 13. Ingredients feeding port; 14. Blowing duct; 15. Blower; 16. Switch button; mouth.

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.

Please refer to Figures 1-4, an embodiment provided by the present invention: a raw material grinding device for cement processing and production that is convenient for batching, comprising a crushing hopper 1, a first motor 2, a second motor 10, a blower 15 and a switch button 16. A first motor 2 is fixed on the outer front of the crushing hopper 1. The model of the first motor 2 is STP-59D5005-01, and a first rotating shaft 3 is welded on the rotating output shaft of the first motor 2. A crushing wheel 4 is sleeved on the outer side, a first gear 5 is fixedly installed on the other end of the first rotating shaft 3, and a second gear 6 is engaged with the right side of the first gear 5, and a second rotating shaft 7 is welded on the front of the second gear 6. There are two sets of crushing wheels 4, and the two sets of crushing wheels 4 are respectively installed on the outside of the first rotating shaft 3 and the second rotating shaft 7, and the first rotating shaft 3 and the second rotating shaft 7 are in the first gear 5 and the second gear 6. The meshing is designed to rotate in opposite directions, when the first motor 2 is powered on and rotates clockwise, the first motor 2 that rotates clockwise drives the first shaft 3 welded on its rotating output shaft to rotate clockwise. Outside the first rotating shaft 3, the crushing wheel 4 rotates clockwise, and the rotation of the first rotating shaft 3 drives the first gear 5 welded on the rear end to rotate clockwise. Driven by the first gear 5, it rotates counterclockwise, so that the second rotating shaft 7 rotates counterclockwise, and the other group of crushing wheels 4 sleeved on the outside of the second rotating shaft 7 rotates counterclockwise, so that the two groups of crushing wheels 4 In the way of extrusion and crushing, the large pieces of limestone are broken up so that the grinding can be easier and more delicate.

A grinding bin 8 is welded under the crushing hopper 1, and a grinding wheel 9 is inserted inside the grinding bin 8. Grinding teeth are welded on the inner wall of the grinding bin 8, and grinding teeth are welded on the outer wall of the grinding wheel 9. The grinding wheel 9. Through the meshing of the grinding teeth and the grinding chamber 8, a rotating structure is designed. When the grinding wheel 9 rotates, the grinding teeth on the outside of the grinding wheel 9 and the grinding teeth on the inner wall of the grinding chamber 8 squeeze each other and grind into the grinding chamber 8. Limestone raw material, compared with the roller type grinding device, the grinding operation is carried out by grinding the teeth, which greatly increases the contact area between the teeth and the limestone raw material, making the grinding effect more delicate.

A second motor 10 is welded on the bottom of the grinding wheel 9, and a stirring blade 11 is welded on the rotating output shaft of the lower end of the second motor 10. A mixing chamber 12 is fixedly installed below the grinding chamber 8, and the upper right side of the mixing chamber 12 is opened. There is an ingredient feeding port 13, a blower duct 14 is welded at the middle position of the mixing bin 12, and a blower 15 is fixedly installed on the outside of the blower duct 14. The blower duct 14 surrounds the outer wall of the mixing bin 12, and the blower duct The interior of 14 is provided with a dust-proof ventilation net, and the air inlet of the blast duct 14 is communicated with the air outlet of the blower 15. The model of the second motor 10 is FGS-40, and the second motor 10 is energized and rotated, which can drive the grinding wheel 9 and stir. The blade 11 rotates, and the staff adds other ingredients powder to the grinding device through the ingredient feed port 13. The model of the blower 15 is CRT-CFJ01-1. Internal continuous blowing, under the blowing of the wind, the limestone powder and other ingredient powders in the mixing chamber 12 are dispersed and floated in the mixing chamber 12, the second motor 10 is energized to drive the stirring blade 11 to rotate, and the rotating stirring blade 11 is opposite to the floating limestone. Stir and mix with the ingredient powder, so that the limestone and the ingredient powder can be mixed more easily and fully, and the quality of the finished cement formed after mixing is improved. The pipe 14 enters the inside of the blower 15, which causes the blower 15 to be damaged. The side wall of the mixing chamber 12 is provided with a dust-proof ventilation net to facilitate air circulation.

The front lower right corner of the mixing chamber 12 is provided with a switch button 16, through which the opening and closing of the first motor 2, the second motor 10 and the blower 15 can be controlled. The bottom of the mixing chamber 12 is inlaid with a rotating disk 17. A discharge port 18 is welded below the 12. The rotating disc 17 and the mixing bin 12 are designed as a rotating structure. Three sets of through holes are evenly opened on the rotating disc 17, and three sets of through holes are evenly opened at the bottom of the mixing bin 12. The upper end is inclined design. When the finished cement is mixed, the rotating disc 17 is rotated so that the through hole on the rotating disc 17 is aligned with the through hole at the bottom of the mixing bin 12, and the finished cement is discharged from the discharge port 18 along the inclined plane. collected and stored by staff.

Working principle: When working, connect the device to an external power supply to provide power support for the device, and then the staff starts the device through the switch button 16;

When working, the staff transports the limestone raw materials into the crushing hopper 1 through the external conveyor belt, and presses the switch button 16 to control the external power supply to supply power to the first motor 2. After the first motor 2 is powered on and starts, it drives the welding on the first motor 2 to rotate. The first rotating shaft 3 on the output shaft rotates, under the meshing transmission of the first gear 5 and the second gear 6, the crushing wheel 4 sleeved on the outside of the first rotating shaft 3 and another group sleeved on the outside of the second gear 6 The crushing wheels 4 rotate in opposite directions to crush the limestone raw materials, so that the oversized limestone raw materials are broken into small pieces;

The crushed limestone raw material falls into the grinding chamber 8, and the staff controls the second motor 10 to be powered on by pressing the switch button 16, and the second motor 10 is powered on to drive the grinding wheel 9 welded on the top of the second motor 10 to rotate on the output shaft. Rotation, the grinding teeth on the grinding wheel 9 and the grinding teeth on the inner wall of the grinding chamber 8 rotate relative to each other, and grind the limestone raw material entering the grinding chamber 8, so that the limestone raw material is ground into fine limestone powder, and the staff enters it through the ingredients. The material port 13 adds other ingredient powders required for cement production into the mixing bin 12, and the ground limestone powder falls into the mixing bin 12. The staff controls the blower 15 to work through the switch button 16, and the blower 15 starts to blow air through the blowing duct. 14 blows air into the mixing chamber 12. Under the blowing of the wind, the limestone powder and the ingredient powder in the mixing chamber 12 are dispersed and floated in the mixing chamber 12. The second motor 10 starts to drive the stirring blade 11 at the lower end to rotate, and the stirring blade 11 rotates. Stirring the limestone powder and the ingredient powder floating in the mixing bin 12, so that the limestone and the ingredient powder are fully mixed;

When the production is over, the first motor 2, the second motor 10 and the blower 15 are controlled to be powered off and turned off through the switch button 16. At this time, the staff rotates the rotating disk 17, so that the through holes opened on the rotating disk 17 and the bottom of the mixing chamber 12 are turned off. The opened through holes are aligned, and the mixed cement powder enters the discharge port 18 through the through holes and then is discharged, and is collected and stored.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (5)

1. The utility model provides a raw materials grinder is used in cement processing production convenient to batching, includes broken hopper (1), first motor (2), second motor (10), air-blower (15) and shift knob (16), its characterized in that: the outer side of the crushing hopper (1) is fixedly provided with a first motor (2) in the front direction, a first rotating shaft (3) is welded on a rotating output shaft of the first motor (2), a crushing wheel (4) is sleeved on the outer side of the first rotating shaft (3), a first gear (5) is fixedly arranged at the other end of the first rotating shaft (3), a second gear (6) is meshed on the right side of the first gear (5), a second rotating shaft (7) is welded on the front side of the second gear (6), a grinding bin (8) is welded below the crushing hopper (1), a grinding wheel (9) is inserted inside the grinding bin (8), a second motor (10) is welded at the bottom of the grinding wheel (9), a stirring blade (11) is welded on a rotating output shaft of the lower end of the second motor (10), and a mixing bin (12) is fixedly arranged below the grinding bin (8), and the batching feed inlet (13) has been seted up to the right side top of mixing storehouse (12), the intermediate position welding of mixing storehouse (12) has blast pipe (14), and the outside fixed mounting of blast pipe (14) has air-blower (15), shift knob (16) have been installed to the front lower right corner of mixing storehouse (12), the bottom of mixing storehouse (12) is inlayed and is had rolling disc (17), the below welding of mixing storehouse (12) has discharge gate (18).

2. The raw material grinding device for cement processing production convenient for batching of claim 1, wherein: broken wheel (4) are provided with two sets ofly altogether, and are two sets of install respectively in the outside of first pivot (3) and second pivot (7) broken wheel (4), first pivot (3) and second pivot (7) are designed into rotation in opposite directions under the meshing of first gear (5) and second gear (6).

3. The raw material grinding device for cement processing production convenient for batching of claim 1, wherein: the welding has grinding tooth on the inner wall in grinding storehouse (8), the welding has grinding tooth on the outer wall of grinding miller (9), grinding miller (9) are rotary structure through the meshing of grinding tooth and grinding storehouse (8) design.

4. The raw material grinding device for cement processing production convenient for batching of claim 1, wherein: the air blowing pipeline (14) is arranged on the outer wall of the mixing bin (12) in a surrounding mode, a dustproof ventilation net is arranged inside the air blowing pipeline (14), and an air inlet of the air blowing pipeline (14) is communicated with an air outlet of the air blower (15).

5. The raw material grinding device for cement processing production convenient for batching of claim 1, wherein: the rotary disc (17) and the mixing bin (12) are designed to be of a rotating structure, three groups of through holes are uniformly formed in the rotary disc (17), three groups of through holes are uniformly formed in the bottom of the mixing bin (12), and the upper end of the discharge port (18) is designed to be inclined.

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