CN221063006U - Cyclone classifying mill for powder coating production - Google Patents

Abstract

The utility model relates to the technical field of cyclone classifying mill, in particular to a cyclone classifying mill for powder coating production. Including organism subassembly, power pack, grinding component, the organism subassembly includes cyclone mill, the inboard of wearing layer is provided with the grinding chamber, power pack includes the motor, the one end that the motor was kept away from to first pivot is connected with the driving gear, driven gear's one end is connected with the universal driving shaft, the grinding component includes the impeller, the upper portion of impeller is connected with grinding blade, grinding blade's both ends symmetry is connected with grinds the lug. After the sample gets into from the feed inlet, high-speed rotatory grinding blade carries out high-speed striking to the sample to make the sample produce the fracture, through grinding the setting of lug for form concave, protruding striking face together with grinding blade, through grinding post, grinding blade, grinding lug three's setting simultaneously, form the dispersed striking to the sample, and then improve the effect to the sample grinding.

Description

Cyclone classifying mill for powder coating production

Technical Field

The utility model relates to the technical field of cyclone classifying mill, in particular to a cyclone classifying mill for powder coating production.

Background

The dry powder coating needs to be crushed in the subsequent processing, which requires crushing equipment, and the commonly used crushing equipment is cyclone mill, which is also called cyclone classifying mill.

The prior application number is: 202021926363.5, a cyclone classifying mill for powder coating production, which comprises a substrate, a left channel, a right channel and a first regulating block, wherein a feed inlet is formed in the upper side of the inside of the substrate, a discharge outlet is formed in the bottom of the substrate, and a fan is assembled on the outer side wall of the right end of the substrate through bolts; when the device is used, the first crushing blade and the second crushing blade grind and crush the sample, but the sample cannot be impacted in a dispersed manner in the grinding and crushing process, so that the grinding effect of the sample is affected.

Disclosure of utility model

In view of the above problems, an object of the present utility model is to: the utility model provides a powder coating production is with whirlwind classifying mill solves the in-process to sample grinding and smashing, can't carry out the dispersed striking to the sample, influence the effect to sample grinding, start the operation back of whirlwind mill, the impeller carries out high-speed rotation, can produce powerful air current and atmospheric pressure at grinding intracavity portion this moment, get into the back from the feed inlet when the sample, high-speed rotatory grinding blade carries out high-speed striking to the sample, and make the sample produce the fracture, through grinding the setting of lug, be used for forming concave, protruding striking face together with grinding blade, simultaneously through grinding post, grinding blade, the setting of grinding lug three, form the dispersed striking to the sample, and then improve the problem to the effect that the sample was ground.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a powder coating production is with whirlwind hierarchical mill, includes organism subassembly, power pack, grinding unit, the organism subassembly includes whirlwind mill, whirlwind mill's top is connected with the grinding layer, the one end of grinding layer is connected with row material pipe, the discharge gate has been seted up to the wall body of grinding layer, the feed inlet has been seted up to the inboard of grinding layer upper portion wall body, the inboard of grinding layer is provided with the grinding chamber, power pack includes the motor, the output of motor is connected with first pivot, the one end that the motor was kept away from to first pivot is connected with the driving gear, whirlwind mill's inboard sets up driven gear, driven gear's one end is connected with the universal driving shaft, whirlwind mill's inboard is provided with driven gear, the grinding unit includes the impeller, the upper portion of impeller is connected with grinding blade, grinding blade's both ends symmetry are connected with the grinding lug.

The beneficial effects of the utility model are as follows: after the operation of the cyclone mill is started, the impeller rotates at a high speed, strong air flow and air pressure can be generated in the grinding cavity, after a sample enters from the feed inlet, the grinding blade rotating at a high speed impacts the sample at a high speed, the sample is broken, a concave impact surface and a convex impact surface are formed together with the grinding blade through the arrangement of the grinding convex block, meanwhile, the sample is impacted in a dispersing mode through the arrangement of the grinding column, the grinding blade and the grinding convex block, the sample grinding effect is improved, when the sample rotates under the driving of the impeller, the rotating sample impacts the grinding column under the action of the air flow, then the sample collides with the grinding column and rubs, and the sample is crushed.

In order to prevent that the sample that can't pass through the filter screen from leading to the fact the jam to the filter screen because of unable timely leaving the discharge gate:

As a further improvement of the above technical scheme: the lower bottom surface of the discharge hole and the top of the impeller are positioned on the same horizontal plane, and the central line of the discharge hole is positioned on the diameter direction of the impeller.

The beneficial effects of this improvement are: the center line of discharge gate is located impeller diameter direction, makes the sample that can pass through the filter screen enter into the discharge pipe and discharge through the discharge gate under the effect of air current, and the sample that can't pass through the filter screen then continues to do tangential direction's motion along the filter screen surface to enter into and grind in the chamber and carry out continuous grinding, thereby prevent that the sample that can't pass through the filter screen from leading to the fact the jam to the filter screen because of unable timely leaving the discharge gate.

In order to drive the grinding lug to rotate through meshing transmission in the rotating process of the driving gear:

as a further improvement of the above technical scheme: the motor is arranged on the inner side of the cyclone mill and is electrically connected with the operation panel, and the driving gear is in meshed transmission connection with the driven gear.

The beneficial effects of this improvement are: after the motor is started to run, the motor works and drives the driving gear to synchronously rotate through the first rotating shaft, and then the driving gear drives the grinding convex block to rotate through meshing transmission in the rotating process.

In order to drive the synchronous rotation of the linkage gear through the rotation of the linkage shaft:

As a further improvement of the above technical scheme: the driven gear and the linkage gear are symmetrically arranged by the vertical central axis of the linkage shaft, and the outer ring of the linkage shaft is rotationally connected with the inner wall of the cyclone mill through a standard part.

The beneficial effects of this improvement are: when the driven gear rotates under the drive of the driving gear, the driven gear drives the linkage shaft to rotate in the rotating process, and then the linkage gear is driven to synchronously rotate through the rotation of the linkage shaft.

In order to drive the impeller to synchronously rotate through the second rotating shaft in the rotating process of the driven gear:

As a further improvement of the above technical scheme: the top of driven gear is connected with the second pivot, the one end that the second pivot kept away from driven gear is connected with the impeller.

The beneficial effects of this improvement are: when the linkage gear rotates under the drive of the linkage shaft, the linkage gear drives the driven gear to synchronously rotate in the rotating process, and then the driven gear drives the impeller to synchronously rotate through the second rotating shaft in the rotating process.

For the sample to collide with the grinding column and generate friction, and further for the pulverization of the sample:

as a further improvement of the above technical scheme: the top of impeller is connected with the grinding post, the grinding post sets up for cylindrical structure.

The beneficial effects of this improvement are: when the sample rotates under the drive of the impeller, the rotating sample collides against the grinding column under the action of the air flow, and then the sample collides with the grinding column and generates friction, so that the sample is crushed.

In order to form the dispersed impact on the sample through the arrangement of the grinding column, the grinding blade and the grinding lug:

as a further improvement of the above technical scheme: the grinding blades are arranged in a wavy structure, eight grinding blades are arranged in total, and the grinding protruding blocks are arranged in a hemispherical structure.

The beneficial effects of this improvement are: after the operation of the cyclone mill is started, the impeller rotates at a high speed, strong air flow and air pressure can be generated in the grinding cavity, when a sample enters from the feed inlet, the grinding blade rotating at a high speed impacts the sample at a high speed, the sample is broken, concave and convex impact surfaces are formed together with the grinding blade through the arrangement of the grinding lug, meanwhile, the sample is impacted in a dispersing mode through the arrangement of the grinding column, the grinding blade and the grinding lug, and then the sample grinding effect is improved.

In order that when the diameter of the sample particles is smaller than the diameter of the filter screen, the sample is blown out of the grinding chamber by the air flow in the grinding chamber:

As a further improvement of the above technical scheme: the inner wall of discharge gate is connected with the filter screen, the row material pipe is linked together with the discharge gate.

The beneficial effects of this improvement are: in the process of grinding the sample, when the diameter of sample particles is smaller than that of the filter screen, the sample is blown out of the grinding cavity by the air flow in the grinding cavity, and then enters the discharge pipe from the discharge hole through the filter screen and is discharged.

Drawings

Fig. 1 is a schematic view of a front view in cross section.

Fig. 2 is a schematic top view of the polishing blade of the present utility model.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 4 is a schematic structural view of a polishing bump according to the present utility model.

In the figure: 1. a body assembly; 11. a cyclone mill; 12. a polishing layer; 13. a discharge pipe; 14. a discharge port; 15. a feed inlet; 16. a grinding chamber; 2. a power assembly; 21. a motor; 22. a first rotating shaft; 23. a drive gear; 24. a driven gear; 25. a linkage shaft; 26. a second rotating shaft; 27. a linkage gear; 28. a driven gear; 3. a grinding assembly; 31. an impeller; 32. grinding the column; 33. grinding the blade; 34. grinding the convex blocks; 35. and (5) a filter screen.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-4, a cyclone classifying mill for powder coating production comprises a machine body assembly 1, a power assembly 2 and a grinding assembly 3, wherein the machine body assembly 1 comprises a cyclone mill 11, the top of the cyclone mill 11 is connected with a grinding layer 12, one end of the grinding layer 12 is connected with a discharge pipe 13, a wall body of the grinding layer 12 is provided with a discharge hole 14, the inner side of the wall body at the upper part of the grinding layer 12 is provided with a feed hole 15, the inner side of the grinding layer 12 is provided with a grinding cavity 16, the power assembly 2 comprises a motor 21, the output end of the motor 21 is connected with a first rotating shaft 22, one end of the first rotating shaft 22 far away from the motor 21 is connected with a driving gear 23, the inside of the cyclone mill 11 is provided with a driven gear 24, one end of the driven gear 24 is connected with a linkage shaft 25, one end of the linkage shaft 25 away from the driven gear 24 is connected with a linkage gear 27, the inside of the cyclone mill 11 is provided with a driven gear 28, the grinding assembly 3 comprises an impeller 31, the upper part of the impeller 31 is connected with grinding blades 33, two ends of the grinding blades 33 are symmetrically connected with grinding lugs 34, the lower bottom surface of the discharge hole 14 and the top of the impeller 31 are positioned on the same horizontal plane, and the central line of the discharge hole 14 is positioned on the diameter direction of the impeller 31; the center line of the discharge port 14 is positioned on the diameter direction of the impeller 31, so that a sample which can pass through the filter screen 35 enters the discharge pipe 13 through the discharge port 14 and is discharged under the action of air flow, and the sample which can not pass through the filter screen 35 continuously moves along the surface of the filter screen 35 in the tangential direction and enters the grinding cavity 16 for continuous grinding, thereby preventing the sample which can not pass through the filter screen 35 from blocking the filter screen 35 because of being unable to timely leave the discharge port 14, the motor 21 is arranged on the inner side of the cyclone mill 11 and is electrically connected with the operation panel, and the driving gear 23 is meshed and connected with the driven gear 24; after the operation of the motor 21 is started, the motor 21 works and drives the driving gear 23 to synchronously rotate through the first rotating shaft 22, then the driving gear 23 drives the grinding convex block 34 to rotate through meshing transmission in the rotating process, the driven gear 24 and the linkage gear 27 are symmetrically arranged by the vertical central axis of the linkage shaft 25, and the outer ring of the linkage shaft 25 is rotationally connected with the inner wall of the cyclone mill 11 through a standard part; when the driven gear 24 rotates under the drive of the driving gear 23, the driven gear 24 drives the linkage shaft 25 to rotate in the rotating process, and then the linkage gear 27 is driven to synchronously rotate through the rotation of the linkage shaft 25, the top of the driven gear 28 is connected with a second rotating shaft 26, and one end of the second rotating shaft 26 away from the driven gear 28 is connected with an impeller 31; when the linkage gear 27 rotates under the drive of the linkage shaft 25, the linkage gear 27 drives the driven gear 28 to synchronously rotate in the rotating process, then the driven gear 28 drives the impeller 31 to synchronously rotate through the second rotating shaft 26 in the rotating process, the top of the impeller 31 is connected with the grinding column 32, and the grinding column 32 is in a cylindrical structure; when the sample rotates under the drive of the impeller 31, the rotating sample collides against the grinding column 32 under the action of air flow, then the sample collides with the grinding column 32 and generates friction, so that the sample is crushed, the grinding blades 33 are arranged in a wavy structure, eight grinding blades 33 are arranged in total, and the grinding convex blocks 34 are arranged in a hemispherical structure; after the cyclone mill 11 is started to run, the impeller 31 rotates at a high speed, strong air flow and air pressure are generated in the grinding cavity 16, when a sample enters from the feed inlet 15, the grinding blade 33 rotating at a high speed impacts the sample at a high speed and breaks the sample, a concave and convex impact surface is formed by the arrangement of the grinding convex block 34 together with the grinding blade 33, meanwhile, the dispersed impact on the sample is formed by the arrangement of the grinding column 32, the grinding blade 33 and the grinding convex block 34, the impact effect on the sample is further improved, the inner wall of the discharge hole 14 is connected with the filter screen 35, and the discharge pipe 13 is communicated with the discharge hole 14; when the diameter of the sample particles is smaller than the diameter of the filter screen 35 during the grinding process, the sample is blown out of the grinding chamber 16 by the air flow in the grinding chamber 16, and then enters the discharge pipe 13 from the discharge port 14 through the filter screen 35 and is discharged.

The working principle of the utility model is as follows: after the cyclone mill 11 is started to run, the motor 21 works and drives the driving gear 23 to synchronously rotate through the first rotating shaft 22, then the driving gear 23 drives the grinding lug 34 to rotate through meshing transmission in the rotating process, when the driven gear 24 rotates under the driving of the driving gear 23, the driven gear 24 drives the linkage shaft 25 to rotate in the rotating process, and then the linkage gear 27 is driven to synchronously rotate through the rotation of the linkage shaft 25, when the linkage gear 27 rotates under the driving of the linkage shaft 25, the linkage gear 27 drives the driven gear 28 to synchronously rotate in the rotating process, then the driven gear 28 drives the impeller 31 to synchronously rotate through the second rotating shaft 26 in the rotating process, the impeller 31 rotates at a high speed, strong air flow and air pressure can be generated in the grinding cavity 16 at the moment, after a sample enters from the feed inlet 15, the high-speed rotating grinding blades 33 impact the sample at a high speed and fracture the sample, when the sample rotates under the drive of the impeller 31, the rotating sample impacts the grinding column 32 under the action of air flow, then the sample collides with the grinding column 32 and rubs, the sample is further crushed, the grinding lugs 34 are used for forming concave and convex impact surfaces together with the grinding blades 33, meanwhile, the grinding column 32, the grinding blades 33 and the grinding lugs 34 are arranged to form dispersed impact on the sample, the impact effect on the sample is further improved, the center line of the discharge hole 14 is positioned in the diameter direction of the impeller 31, the sample which can pass through the filter screen 35 enters the discharge pipe 13 through the discharge hole 14 under the action of air flow and is discharged, and the sample which can not pass through the filter screen 35 continuously moves along the tangential direction of the surface of the filter screen 35, and enter the grinding cavity 16 for continuous grinding, so that the sample which cannot pass through the filter screen 35 is prevented from blocking the filter screen 35 due to the fact that the sample cannot timely leave the discharge port 14, and when the diameter of sample particles is smaller than that of the filter screen 35 in the grinding process of the sample, the sample is blown out of the grinding cavity 16 by air flow in the grinding cavity 16, and then enters the discharge pipe 13 from the discharge port 14 through the filter screen 35 and is discharged. The cyclone mill 11 achieves the purpose of grinding, and the related principles of the impeller 31 and the grinding blades 33 related to the structure are disclosed in the prior art, and the components are all universal standard components or components known to the skilled person, and the structure and the principles are all known to the skilled person through technical manuals or through routine experimental methods.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims (8)

1. The utility model provides a powder coating production is with whirlwind classifying mill, includes organism subassembly (1), power component (2), grinding component (3), organism subassembly (1) include whirlwind mill (11), its characterized in that: the top of whirlwind mill (11) is connected with grinding layer (12), the one end of grinding layer (12) is connected with row material pipe (13), discharge gate (14) have been seted up to the wall of grinding layer (12), feed inlet (15) have been seted up to the inboard of grinding layer (12) upper portion wall, the inboard of grinding layer (12) is provided with grinds chamber (16), power pack (2) include motor (21), the output of motor (21) is connected with first pivot (22), the one end that motor (21) was kept away from to first pivot (22) is connected with driving gear (23), the inboard of whirlwind mill (11) is provided with driven gear (24), the one end that driven gear (24) were connected with linkage gear (27), the inboard of whirlwind mill (11) is provided with driven gear (28), grinding component (3) are including impeller (31), the upper portion of impeller (31) is connected with blade (33), the both ends of grinding (33) are connected with grinding lug (33).

2. A cyclone classifier mill for powder coating production according to claim 1, wherein: the lower bottom surface of the discharge hole (14) and the top of the impeller (31) are positioned on the same horizontal plane, and the central line of the discharge hole (14) is positioned on the diameter direction of the impeller (31).

3. A cyclone classifier mill for powder coating production according to claim 1, wherein: the motor (21) is arranged at the inner side of the cyclone mill (11) and is electrically connected with the operation panel, and the driving gear (23) is in meshed transmission connection with the driven gear (24).

4. A cyclone classifier mill for powder coating production according to claim 1, wherein: the driven gear (24) and the linkage gear (27) are symmetrically arranged by the vertical central axis of the linkage shaft (25), and the outer ring of the linkage shaft (25) is rotationally connected with the inner wall of the cyclone mill (11) through a standard part.

5. A cyclone classifier mill for powder coating production according to claim 1, wherein: the top of driven gear (28) is connected with second pivot (26), the one end that driven gear (28) was kept away from to second pivot (26) is connected with impeller (31).

6. A cyclone classifier mill for powder coating production according to claim 1, wherein: the top of impeller (31) is connected with grinding column (32), grinding column (32) are cylindrical structure setting.

7. A cyclone classifier mill for powder coating production according to claim 1, wherein: the grinding blades (33) are arranged in a wavy structure, eight grinding blades (33) are arranged in total, and the grinding protruding blocks (34) are arranged in a hemispherical structure.

8. A cyclone classifier mill for powder coating production according to claim 1, wherein: the inner wall of the discharge hole (14) is connected with a filter screen (35), and the discharge pipe (13) is communicated with the discharge hole (14).