CN217888234U - A grinder for cement processing - Google Patents

Abstract

The utility model relates to the technical field of water machine processing, and discloses an abrasive machine for cement processing, comprising a casing, the bottom of the casing is fixedly installed with a base, and the top of the casing is fixedly installed with a feeding nozzle at a middle position , the top of the base is fixed with a material guide plate through a bracket, and the outer side of the material guide plate is installed with a grinding outer ring through bearing rotation. The abrasive machine for cement processing, through the step-by-step pre-crushing method of raw materials, the pre-crushed raw materials fall along the inner side of the grinding outer ring to the top of the grinding roller, and the raw materials move outward along the upper direction of the grinding roller into the grinding In the gap between the grinding roller and the grinding outer ring, the raw material is ground and crushed by the reverse rotation of the grinding roller and the grinding outer ring. After grinding and crushing, the cement falls down to the surface of the material guide plate, and the cement along the surface of the material guide plate It moves downwards and is discharged through the discharge pipe, and the grinding and crushing process is closed throughout the whole process, reducing dust.

Description

A grinder for cement processing

technical field

The utility model relates to the technical field of cement processing, in particular to an abrasive machine for cement processing.

Background technique

As an important cementitious material, cement is widely used in civil engineering, water conservancy, national defense and other projects. When cement is processed and produced, the raw materials need to be ground into powder. The general grinding device has low grinding efficiency during processing. Grinding The sealing effect is poor, resulting in large dust during grinding, which brings inconvenience to use.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides an abrasive machine for cement processing, which solves the problems of low cement grinding efficiency and large dust during grinding.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: an abrasive machine for cement processing, including a shell, the bottom of the shell is fixedly installed with a base, and the top of the shell is fixedly installed with a feeding pipe in the middle The top of the base is fixed with a material guide plate through a bracket, and the outside of the material guide plate is rotated by a bearing to install a grinding outer ring, and the top of the grinding outer ring is fixedly installed with a crushing cylinder, and the top of the crushing cylinder The top cover is fixedly installed, and the inner wall of the shell is provided with a fixing protrusion at the position outside the crushing cylinder, and the outer wall of the crushing cylinder is provided with a cutting block at the position on the upper side, and the outer wall of the crushing cylinder is also located at the upper side. A diamond-shaped opening is opened on the lower side, the inner wall of the grinding outer ring is opened and a pair of inflow openings are opened on the upper side, and the outer wall of the grinding outer ring is located immediately below the inner flow opening through the bearing A positioning ring is installed for rotation, the outer wall of the positioning ring is fixedly installed with the inner wall of the shell, the power motor is fixedly installed through the fixed rod and the inner side of the bracket, the output end of the power motor is fixedly installed with a transmission rotating rod, and the transmission rotating rod The top of the transmission rod runs through the material guide plate and extends above the material guide plate. The position where the transmission rotating rod contacts the material guide plate is installed through bearing rotation. The discharge pipe is fixedly installed on the left side.

Preferably, the outer wall of the transmission rotating rod is fixedly installed with a toothed plate at the position below the material guide plate, and the bottom of the material guide plate is located at the position on the left side of the toothed plate, and a transmission gear is installed through a bearing to grind the inner wall of the outer ring A tooth groove is provided, the chainring meshes with the transmission gear, and the transmission gear engages with the tooth groove.

Preferably, the material guide plate is installed obliquely, and the left side of the material guide plate is lower than the right side.

Preferably, the middle position of the outer wall of the crushing cylinder protrudes outward, and the distance between the outer wall of the crushing cylinder and the inner wall of the shell gradually decreases from top to bottom.

Preferably, the height of the inner flow opening near the outer end is higher than the height near the inner end.

Preferably, the grinding roller is top-shaped, and the top diameter of the grinding roller is smaller than the top diameter.

Compared with the prior art, the utility model provides an abrasive machine for cement processing, which has the following beneficial effects:

1. The abrasive machine for cement processing drives the cutting block to rotate through the crushing cylinder to cut the raw materials. The cut raw materials fall to the lower side of the middle of the crushing cylinder, and the crushing cylinder pushes the raw materials to roll inside the shell. When the raw materials roll, they are fixed Crushing is carried out under the raised barrier, and the small pieces of raw materials extend into the inside of the diamond-shaped opening, and the crushing cylinder drives the diamond-shaped opening to rotate to cut off the part that extends into the inside of the diamond-shaped opening, thereby further crushing the raw materials, and the broken small pieces of raw materials Enter through the diamond-shaped opening and move downward inside the crushing cylinder. At the same time, when the raw material moves along the lower side of the outer side of the crushing cylinder, it will contact the inner side of the shell for preliminary grinding, extrusion and crushing. Then it enters the inside of the grinding outer ring along the inner flow opening, and the raw materials are gradually pre-crushed in different sizes, which facilitates the subsequent grinding work and improves the efficiency of the subsequent grinding process.

2. In this abrasive machine for cement processing, the pre-crushed raw materials fall to the top of the grinding roller along the inner side of the grinding outer ring, and the raw materials move outward along the upper direction of the grinding roller into the gap between the grinding roller and the grinding outer ring, and then Grinding and crushing the raw materials through the reverse rotation of the grinding roller and the grinding outer ring, the ground and crushed cement falls down to the surface of the material guide plate, and the cement moves down along the surface of the material guide plate and is discharged through the discharge pipe. The whole crushing process is closed, reducing dust.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the utility model sectional structure schematic diagram;

Fig. 3 is an enlarged view of the structure at A in Fig. 2 of the present utility model.

Among them: 1. Shell; 2. Base; 3. Feeding nozzle; 4. Guide plate; 5. Grinding outer ring; 6. Crushing cylinder; 7. Top cover; 8. Fixed protrusion; 9. Cutting block; 1, diamond-shaped opening; 11, positioning ring; 12, internal flow opening; 13, power motor; 14, transmission rotating rod; 15, discharge pipe; 16, grinding roller.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides an abrasive machine for cement processing, which includes a casing 1, a base 2 is fixedly installed on the bottom of the casing 1, and a feeding nozzle 3 is fixedly installed on the top of the casing 1 and is located in the middle. The top of the base 2 is fixed with a material guide plate 4 through a bracket, and the outer side of the material guide plate 4 is rotated by a bearing to install a grinding outer ring 5, and the top of the grinding outer ring 5 is fixedly installed with a crushing cylinder 6, and the top of the crushing cylinder 6 is fixed. A top cover 7 is installed, and the inner wall of the shell 1 is provided with a fixing protrusion 8 at the position outside the crushing cylinder 6, and a cutting block 9 is provided on the outer wall of the crushing cylinder 6 at the position on the upper side, and the outer wall of the crushing cylinder 6 is also located at the upper side. A diamond-shaped opening 10 is opened on the lower side, and the inner wall of the outer ring 5 is ground and a pair of inflow openings 12 are opened on the upper side. The bearing is rotated with a positioning ring 11, the outer wall of the positioning ring 11 is fixedly installed with the inner wall of the housing 1, the power motor 13 is fixedly installed with the inner side of the bracket through the fixed rod, and the output end of the power motor 13 is fixedly installed with a transmission rotating rod 14. The top of the rod 14 runs through the material guide plate 4 and extends to the top of the material guide plate 4. The position where the transmission rotating rod 14 is in contact with the material guide plate 4 is installed by bearing rotation. The top of the transmission rotating rod 14 is fixedly equipped with a grinding roller 16. The bottom of the plate 4 is fixedly installed with a discharge pipe 15 on the left side. The cutting block 9 is driven by the crushing cylinder 6 to rotate to cut the raw materials. After cutting, the raw materials fall to the lower side of the middle of the crushing cylinder 6. 6. Push the raw material to roll inside the shell 1. When the raw material rolls, it will be broken under the obstruction of the fixed protrusion 8. Small pieces of raw material will extend into the inside of the diamond-shaped opening 10. The crushing cylinder 6 will drive the diamond-shaped opening 10 to rotate and will extend into the diamond-shaped opening. The part inside 10 is cut off, so as to further crush the raw material. The broken small pieces of raw material enter through the diamond-shaped opening 10 and move downward inside the crushing tube 6. The contact will carry out preliminary grinding, extrusion and crushing, and the raw materials after grinding, extrusion and crushing will fall down to the top of the positioning ring 11, and then enter the inside of the grinding outer ring 5 along the inflow opening 12. The crushing method facilitates the subsequent grinding work, improves the efficiency of the subsequent grinding process, and the grinding and crushing process is closed throughout the process, reducing dust.

Further, the outer wall of the transmission rotating rod 14 is fixedly equipped with a toothed plate at the position below the material guide plate 4, and the bottom of the material guide plate 4 is located at the position on the left side of the toothed plate. The inner wall of the inner wall is provided with tooth grooves, the toothed disc is meshed with the transmission gear, and the transmission gear is engaged with the tooth grooves. When the transmission rotating rod 14 rotates, the grinding outer ring 5 is driven by the toothed disc and the transmission gear to reversely rotate.

Further, the material guide plate 4 is installed obliquely, the left side of the material guide plate 4 is lower than the right side, and the cement falling above the material guide plate 4 is automatically collected to the left and discharged through the discharge pipe 15 .

Further, the middle position of the outer wall of the crushing cylinder 6 protrudes outwards, and the distance between the outer wall of the crushing cylinder 6 and the inner wall of the shell 1 gradually decreases from top to bottom, so as to squeeze and crush the falling raw materials.

Further, the height of the inner end of the inner flow opening 12 is higher than that of the inner end, and the raw materials that have been primarily ground and crushed enter the inner side of the outer grinding ring 5 from the outer side of the grinding outer ring 5 along the inner flow opening 12 .

Further, the grinding roller 16 is gyro-shaped, and the top diameter of the grinding roller 16 is smaller than the top diameter. The pre-crushed raw material falls to the top of the grinding roller 16 along the inner side of the grinding outer ring 5, and the raw material moves outward along the upper side of the grinding roller 16 into the into the gap between the grinding roller 16 and the grinding outer ring 5, and then through the reverse rotation of the grinding roller 16 and the grinding outer ring 5, the raw materials are ground and crushed, and the ground and crushed cement falls down to the surface of the material guide plate 4 , the cement moves downward along the surface of the material guide plate 4 and is discharged outward through the discharge pipe 15 .

When in use, the raw material is added to the inside of the shell 1 through the feeding nozzle 3, the raw material falls to the top of the top cover 7 and moves outward to the gap between the crushing cylinder 6 and the shell 1, and the power motor 13 drives the transmission shaft 14 to rotate , the transmission rotating rod 14 drives the grinding outer ring 5 to rotate through the gear plate and the transmission gear, the grinding outer ring 5 drives the crushing cylinder 6 to rotate, and the crushing cylinder 6 drives the cutting block 9 to rotate to cut the raw materials, and the cut raw materials fall to the crushing On the lower side of the middle of the cylinder 6, the crushing cylinder 6 pushes the raw material to roll inside the shell 1. When the raw material rolls, it is broken under the obstruction of the fixed protrusion 8, and the small pieces of raw material extend into the inside of the diamond-shaped opening 10, and the crushing cylinder 6 drives the diamond-shaped The opening 10 rotates to cut off the part extending into the inside of the diamond-shaped opening 10, so as to further crush the raw material. The broken small pieces of raw material enter through the diamond-shaped opening 10 and move down inside the crushing cylinder 6. When the lower side moves in contact with the inner side of the shell 1, it will carry out preliminary grinding, extrusion and crushing. The raw materials after grinding, extrusion and crushing will fall to the top of the positioning ring 11, and then enter the inside of the grinding outer ring 5 along the inflow opening 12, and pass through The pre-crushed raw material falls to the top of the grinding roller 16 along the inner side of the grinding outer ring 5, and the raw material moves outward along the upper side of the grinding roller 16 into the gap between the grinding roller 16 and the grinding outer ring 5, and is driven by the transmission rod 14. The grinding roller 16 rotates, and the grinding roller 16 and the grinding outer ring 5 rotate in reverse to grind and crush the raw materials. The ground and crushed cement falls down to the surface of the material guide plate 4, and the cement moves downward along the surface of the material guide plate 4. The discharge pipe 15 is discharged outwards, and the whole process of grinding and crushing is closed, reducing dust.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A grinding machine for cement processing, comprising a housing (1), characterized in that: the bottom of the shell (1) is fixedly provided with a base (2), the top of the shell (1) is fixedly provided with a feeding pipe opening (3) at the middle position, the top of the base (2) is fixedly provided with a material guide plate (4) through a support, the outer side of the material guide plate (4) is provided with a grinding outer ring (5) through a bearing in a rotating manner, the top of the grinding outer ring (5) is fixedly provided with a crushing cylinder (6), the top of the crushing cylinder (6) is fixedly provided with a top cover (7), the inner wall of the shell (1) is provided with a fixed bulge (8) at the position outside of the crushing cylinder (6), the outer wall of the crushing cylinder (6) is provided with a cutting block (9) at the position close to the upper side, the outer wall of the lower side of the crushing cylinder (6) is provided with a diamond-shaped opening (10) at the position close to the upper side, the inner wall of the grinding outer ring (5) is provided with a dual-inner-flow opening (12), the outer wall of the grinding outer ring (5) is provided with a positioning ring (11) at the position close to the lower side of the inner wall of the inner-flow opening (12) through a bearing in a rotating manner, the outer wall of the grinding outer ring (11) is fixedly provided with the inner wall of the shell (1), a power rod (13) and a power rod support (13) fixedly provided with a motor, and a power rod (13) through a power rod (13) fixed motor, the top of transmission bull stick (14) runs through stock guide (4) and extends stock guide (4) top, and the position of transmission bull stick (14) and stock guide (4) contact is passed through the bearing and is rotated the installation, the top fixed mounting of transmission bull stick (14) has grinding roller (16), the bottom of stock guide (4) is located and leans on left position fixed mounting to have row material pipe (15).

2. The grinding machine for cement working according to claim 1, wherein: a fluted disc is fixedly arranged on the outer wall of the transmission rotating rod (14) and at a position below the material guide plate (4), a transmission gear is rotatably arranged at a position at the bottom of the material guide plate (4) and at the left side of the fluted disc through a bearing, a tooth socket is arranged on the inner wall of the grinding outer ring (5), the fluted disc is meshed with the transmission gear, and the transmission gear is clamped with the tooth socket.

3. The grinding machine for cement working according to claim 1, wherein: the material guide plate (4) is obliquely arranged, and the left side of the material guide plate (4) is lower than the right side.

4. The grinding machine for cement processing according to claim 1, wherein: the middle position of the outer wall of the crushing barrel (6) protrudes outwards, and the distance between the outer wall of the crushing barrel (6) and the inner wall of the shell (1) is gradually reduced from top to bottom.

5. The grinding machine for cement working according to claim 1, wherein: the inner flow opening (12) is higher near the outer end than the inner end.

6. The grinding machine for cement working according to claim 1, wherein: the grinding roller (16) is in a gyroscope shape, and the diameter of the top of the grinding roller (16) is smaller than that of the top.

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