Staged kaolin crushing device

By designing a graded crushing device, combining multi-stage crushing and synchronous grinding screening, the problem of uneven particles in traditional kaolin crushing devices is solved, and the crushing effect and processing efficiency of kaolin is improved.

CN223233983UActive Publication Date: 2025-08-19CHINA BUILDING MATERIAL TEST & CERTIFICATION XIANYANG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521426174.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2025-08-19
Estimated Expiration
2035-07-09

AI Technical Summary

Technical Problem

Traditional kaolin crushing devices cause different particle counts and need to be screened separately, affecting processing efficiency.

Method used

A graded crushing device is designed, including a top crushing chamber, a medium crushing chamber and a filter chamber. It combines a top crushing cone and a bottom crushing cone to achieve multi-stage crushing, and is equipped with a filter mechanism for synchronous grinding and screening.

Benefits of technology

Achieve graded crushing of kaolin, improve crushing effect, improve processing efficiency, and ensure particle uniformity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223233983U_ABST
    Figure CN223233983U_ABST
Patent Text Reader

Abstract

The utility model discloses a kaolin staged crushing device, and particularly relates to the technical field of crushing devices, the kaolin staged crushing device comprises a device bracket, a top crushing bin is fixedly mounted at the top of the device bracket, a middle crushing bin is arranged at the bottom end of the top crushing bin, and a filtering bin is arranged at the bottom end of the middle crushing bin; the middle smashing bin and the filtering bin are fixedly installed on the device support, a top smashing cone is arranged in the top smashing bin, a bottom smashing cone is arranged in the middle smashing bin, a smashing longitudinal shaft is fixedly installed in the middle of the top smashing cone and the middle of the bottom smashing cone, and the smashing longitudinal shaft is rotatably installed in the middle of the top end of the top smashing bin. According to the kaolin crushing device disclosed by the utility model, the top crushing bin and the middle crushing bin are arranged, and the top crushing cone and the bottom crushing cone are matched for use, so that graded multi-stage crushing of kaolin is realized, the crushing effect of the kaolin is improved, and the kaolin is crushed into particles with smaller meshes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices, in particular to a kaolin classification type crushing device. Background Art

[0002] Kaolin is a clay mineral containing kaolinite. It is mainly composed of layered silicate minerals such as montmorillonite, illite and kaolinite. Due to its fine texture, white or light appearance, good plasticity and thermal stability, it is widely used in ceramic manufacturing, paint, rubber, papermaking and cosmetics.

[0003] Kaolin needs to be crushed during processing. Traditional kaolin crushing mostly uses a single-stage crusher. The particles produced by crushing are of different mesh sizes, and the crushed particles need to be screened separately later, which affects the overall processing efficiency of kaolin. To this end, we propose a kaolin graded crushing device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a kaolin classification type crushing device to solve the problems raised in the above background technology.

[0005] The filter press is installed on the upper part of the filter press, and the filter press is installed on the lower part of the filter press, and the filter press is installed on the lower part of the filter press.

[0006] Preferably, the filter mechanism includes a filter disc and a limiting bottom ring, the filter disc is slidably engaged in the middle part of the inner side of the filter bin, the filter disc is slidably mounted on the outer side of the crushing longitudinal axis, the limiting bottom ring is rotatably mounted on the bottom of the crushing longitudinal axis, the filter disc is provided with a plurality of evenly distributed filter holes, the bottom end of the limiting bottom ring is fixedly mounted with a plurality of connecting brackets distributed in a circular array, the connecting bracket is fixedly mounted on the bottom of the inner wall of the filter bin, a protective cover is fixedly mounted on the middle part of the bottom end of the filter disc, the protective cover is slidably mounted on the outer side of the limiting bottom ring, and springs are provided at the top end of the limiting bottom ring and the bottom end of the filter disc.

[0007] Preferably, the filtering mechanism also includes a fixed top ring, which is fixedly installed on the outside of the crushing longitudinal axis, and a plurality of grinding brackets distributed in a circular array are fixedly installed on the outside of the fixed top ring, and a plurality of evenly distributed grinding top protrusions are fixedly installed on the bottom end of the grinding bracket, and a plurality of evenly distributed grinding bottom protrusions are fixedly installed on the top of the filter plate, and the bottom ends of the plurality of grinding top protrusions are in contact with the upper surface of the filter plate.

[0008] Preferably, a feed port is fixedly installed on one side of the top of the top crushing bin.

[0009] Preferably, a first material guide port is fixedly installed at the bottom of the top crushing bin, and the first material guide port is fixedly installed at the top of the middle crushing bin.

[0010] Preferably, a second material guide port is fixedly installed at the bottom of the middle crushing bin, and the second material guide port is fixedly installed at the top of the filtering bin.

[0011] Preferably, a discharge port is fixedly installed at the bottom end of the filter bin.

[0012] Preferably, the top of the crushing longitudinal axis extends out of the top of the top crushing bin and is fixedly mounted with a crown gear, the top of the top crushing bin is fixedly mounted with a drive motor, the driving end of the drive motor is fixedly mounted with a drive gear, and the drive gear and the crown gear are meshed and connected.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. By setting up the top crushing bin and the middle crushing bin, and using the top crushing cone and the bottom crushing cone, the kaolin can be crushed into smaller particles by graded multi-stage crushing, which improves the crushing effect of kaolin.

[0015] 2. By setting up a filter bin and using a filtering mechanism, the crushed kaolin is ground synchronously, and the crushed and ground kaolin is vibrated and screened. The screened kaolin particles are filtered and discharged through multiple filter holes and discharged through the discharge port. In this way, the particles after crushing and grinding of kaolin are automatically screened synchronously, which further improves the processing efficiency of kaolin. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the structural connection of the utility model after disassembly.

[0019] Figure 3 This is a schematic diagram of the structural connection between the top crushing bin and the top crushing cone in the utility model.

[0020] Figure 4 It is a schematic diagram of the structural connection between the filtering mechanism and the crushing longitudinal axis in the utility model.

[0021] In the figure: 1. Device bracket; 2. Top crushing chamber; 21. Feed port; 22. First material guide port; 3. Middle crushing chamber; 31. Second material guide port; 4. Filter chamber; 41. Discharge port; 5. Top crushing cone; 51. Crushing top convex; 52. Crushing bottom convex; 501. Crushing space; 6. Bottom crushing cone; 7. Filter mechanism; 71. Filter plate; 701. Filter hole; 72. Limiting bottom ring; 721. Connecting bracket; 73. Protective cover; 74. Spring; 75. Grinding bottom convex; 76. Fixed top ring; 77. Grinding bracket; 771. Grinding top convex; 8. Material guide table; 9. Crushing longitudinal axis; 91. Crown gear; 92. Drive motor; 93. Drive gear. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example: Figure 1-4 As shown, the utility model provides a kaolin graded crushing device, including a device bracket 1, a top crushing bin 2 is fixedly installed on the top of the device bracket 1, and a feeding port 21 is fixedly installed on one side of the top of the top crushing bin 2; a middle crushing bin 3 is provided at the bottom end of the top crushing bin 2, and a filtering bin 4 is provided at the bottom end of the middle crushing bin 3, the middle crushing bin 3 and the filtering bin 4 are fixedly installed on the device bracket 1, a first material guide port 22 is fixedly installed at the bottom of the top crushing bin 2, and the first material guide port 22 is fixedly installed at the top of the middle crushing bin 3; a second material guide port 31 is fixedly installed at the bottom of the middle crushing bin 3, and the second material guide port 31 is fixedly installed at the top of the filtering bin 4, so as to connect the top crushing bin 2, the middle crushing bin 3 and the filtering bin 4;

[0024] A top crushing cone 5 is provided in the top crushing bin 2, and a bottom crushing cone 6 is provided in the middle crushing bin 3. A crushing longitudinal axis 9 is fixedly installed in the middle of the top crushing cone 5 and the bottom crushing cone 6. The crushing longitudinal axis 9 is rotatably installed in the middle of the top end of the top crushing bin 2, and the bottom of the crushing longitudinal axis 9 extends to the filter bin 4. The top ends of the top crushing cone 5 and the bottom crushing cone 6 are integrally formed with a material guide platform 8, and the bottom surfaces of the top crushing cone 5 and the bottom crushing cone 6 are integrally formed with a crushing top convex 51. The inner walls of the top crushing bin 2 and the middle crushing bin 3 are fixedly provided with a crushing bottom convex 52 used in conjunction with the crushing top convex 51. A crushing space 501 is formed between the outer bottom of the top crushing cone 5 and the inner bottom of the top crushing bin 2, the outer bottom of the bottom crushing cone 6 and the inner bottom of the middle crushing bin 3. The crushing longitudinal axis 9 is controlled to rotate, thereby driving the top crushing cone 5 and the bottom The crushing cone 6 rotates and introduces the kaolin to be crushed into the top crushing bin 2 through the feed port 21. Under the action of the guide table 8, the kaolin is introduced into the crushing space 501 in the top crushing bin 2 for primary crushing through the action of the corresponding multiple crushing top convexities 51 and the crushing bottom convexities 52. Then, it is introduced into the middle crushing bin 3 through the first guide port 22, and under the action of the guide table 8, the kaolin is introduced into the crushing space 501 in the middle crushing bin 3 for secondary crushing through the action of the corresponding multiple crushing top convexities 51 and the crushing bottom convexities 52. In this way, the graded multi-stage crushing of the kaolin is realized, the crushing effect of the kaolin is improved, and the kaolin is crushed into particles of smaller mesh size, which are introduced into the filter bin 4 through the second guide port 31. The filter bin 4 is provided with a filtering mechanism 7; the bottom end of the filter bin 4 is fixedly installed with a discharge port 41.

[0025] The filter mechanism 7 includes a filter disc 71 and a limiting bottom ring 72. The filter disc 71 is slidably engaged with the inner middle part of the filter bin 4. The filter disc 71 is slidably mounted on the outer side of the crushing longitudinal axis 9. The limiting bottom ring 72 is rotatably mounted on the bottom of the crushing longitudinal axis 9. The filter disc 71 is provided with a plurality of filter holes 701 evenly distributed. The crushed particles introduced into the filter bin 4 fall on the filter disc 71. The bottom end of the limiting bottom ring 72 is fixedly mounted with a plurality of connecting brackets 721 distributed in an annular array. The connecting bracket 721 is fixedly mounted on the bottom of the inner wall of the filter bin 4. A protective cover 73 is fixedly mounted on the middle part of the bottom end of the filter disc 71. The protective cover 73 is slidably mounted on the outer side of the limiting bottom ring 72. A spring 74 is provided on the top of the limiting bottom ring 72 and the bottom end of the filter disc 71; the filter mechanism 7 also includes a fixed top ring 76. The fixed top ring 76 is fixedly mounted on the outer side of the crushing longitudinal axis 9. The outer side of the fixed top ring 76 is fixedly mounted with a ring array Multiple grinding brackets 77 are distributed in a row, and multiple grinding top protrusions 771 are fixedly installed on the bottom end of the grinding bracket 77 with uniform distribution. Multiple grinding bottom protrusions 75 are fixedly installed on the top of the filter disc 71 with uniform distribution. The bottom ends of the multiple grinding top protrusions 771 are in contact with the upper surface of the filter disc 71. When the crushing longitudinal axis 9 rotates, it drives the fixed top ring 76, multiple grinding brackets 77 and multiple grinding top protrusions 771 to rotate, and cooperates with the action of the multiple grinding bottom protrusions 75 to grind the crushed kaolin. When the multiple grinding top protrusions 771 and the grinding bottom protrusions 75 are in contact and separation, the filter disc 71 is driven to rise and fall to squeeze the spring 74, and the crushed and ground kaolin is vibrated and screened. The screened kaolin particles are filtered and discharged through multiple filter holes 701 and discharged through the discharge port 41, so as to perform synchronous and automatic screening of the kaolin particles after crushing and grinding, thereby further improving the processing efficiency of kaolin.

[0026] The top of the crushing longitudinal axis 9 extends out of the top of the top crushing bin 2 and is fixedly installed with a crown gear 91. The top of the top crushing bin 2 is fixedly installed with a drive motor 92. The driving end of the drive motor 92 is fixedly installed with a drive gear 93. The drive gear 93 and the crown gear 91 are meshed and connected. By turning on the drive motor 92, the drive gear 93 drives the crown gear 91 to rotate, thereby driving the crushing longitudinal axis 9 to rotate.

[0027] Working principle: When in use, the driving motor 92 is turned on to drive the driving gear 93 to drive the crown gear 91 to rotate, thereby driving the crushing longitudinal shaft 9 to rotate, thereby driving the top crushing cone 5 and the bottom crushing cone 6 to rotate, and the kaolin to be crushed is introduced into the top crushing bin 2 through the feed port 21, and under the action of the guide table 8, the material is introduced into the crushing space 501 in the top crushing bin 2 and subjected to primary crushing by the action of the corresponding multiple crushing top convexities 51 and the crushing bottom convexities 52, and then introduced into the middle crushing bin 3 through the first guide port 22, and under the action of the guide table 8, the material is introduced into the crushing space 501 in the middle crushing bin 3 and subjected to secondary crushing by the action of the corresponding multiple crushing top convexities 51 and the crushing bottom convexities 52, thereby realizing graded multi-stage crushing of kaolin, improving the crushing effect of kaolin, crushing the kaolin into particles of smaller mesh size, and introducing the kaolin into the filtering bin 4 through the second guide port 31;

[0028] The crushed particles introduced into the filter bin 4 fall on the filter disc 71. When the crushing longitudinal axis 9 rotates, it drives the fixed top ring 76, multiple grinding brackets 77 and multiple grinding top protrusions 771 to rotate, and cooperates with the multiple grinding bottom protrusions 75 to grind the crushed kaolin. When the multiple grinding top protrusions 771 and the grinding bottom protrusions 75 contact and separate, the filter disc 71 is driven to lift and squeeze the spring 74 to oscillate and screen the crushed and ground kaolin. The screened kaolin particles are filtered and discharged through multiple filter holes 701 and discharged through the discharge port 41, thereby performing synchronous and automatic screening of the kaolin particles after crushing and grinding, further improving the processing efficiency of kaolin.

[0029] 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, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A kaolin classification crushing device, comprising a device support (1), characterized in that: A top crushing bin (2) is fixedly mounted on the top of the device bracket (1), a middle crushing bin (3) is provided at the bottom of the top crushing bin (2), a filter bin (4) is provided at the bottom of the middle crushing bin (3), the middle crushing bin (3) and the filter bin (4) are fixedly mounted on the device bracket (1), a top crushing cone (5) is provided in the top crushing bin (2), a bottom crushing cone (6) is provided in the middle crushing bin (3), a crushing longitudinal axis (9) is fixedly mounted in the middle of the top crushing cone (5) and the bottom crushing cone (6), the crushing longitudinal axis (9) is rotatably mounted in the middle of the top of the top crushing bin (2), and the bottom of the crushing longitudinal axis (9) extends to In the filter bin (4), the top ends of the top crushing cone (5) and the bottom crushing cone (6) are integrally formed with a material guide platform (8), the bottom surfaces of the top crushing cone (5) and the bottom crushing cone (6) are integrally formed with a crushing top convex (51), the inner walls of the top crushing bin (2) and the middle crushing bin (3) are fixedly mounted with a crushing bottom convex (52) used in conjunction with the crushing top convex (51), a crushing space (501) is formed between the outer bottom of the top crushing cone (5) and the inner bottom of the top crushing bin (2), the outer bottom of the bottom crushing cone (6) and the inner bottom of the middle crushing bin (3), and a filtering mechanism (7) is provided in the filter bin (4).

2. A kaolin classification crushing device according to claim 1, characterized in that: The filtering mechanism (7) comprises a filter disc (71) and a limiting bottom ring (72), wherein the filter disc (71) is slidably engaged with the middle portion of the inner side of the filter bin (4), the filter disc (71) is slidably mounted on the outer side of the pulverizing longitudinal axis (9), the limiting bottom ring (72) is rotatably mounted on the bottom of the pulverizing longitudinal axis (9), the filter disc (71) is provided with a plurality of filter holes (701) distributed evenly, the bottom end of the limiting bottom ring (72) is fixedly mounted with a plurality of connecting brackets (721) distributed in a circular array, the connecting brackets (721) are fixedly mounted on the bottom of the inner wall of the filter bin (4), the middle portion of the bottom end of the filter disc (71) is fixedly mounted with a protective cover (73), the protective cover (73) is slidably mounted on the outer side of the limiting bottom ring (72), and a spring (74) is provided at the top end of the limiting bottom ring (72) and the bottom end of the filter disc (71).

3. The kaolin classification crushing device according to claim 2, characterized in that: The filtering mechanism (7) further comprises a fixed top ring (76), the fixed top ring (76) being fixedly mounted on the outside of the pulverizing longitudinal axis (9), a plurality of grinding brackets (77) distributed in an annular array being fixedly mounted on the outside of the fixed top ring (76), a plurality of evenly distributed grinding top protrusions (771) being fixedly mounted on the bottom end of the grinding bracket (77), a plurality of evenly distributed grinding bottom protrusions (75) being fixedly mounted on the top end of the filter disc (71), and the bottom ends of the plurality of grinding top protrusions (771) being in contact with the upper surface of the filter disc (71).

4. The kaolin classification crushing device according to claim 1, characterized in that: A feed port (21) is fixedly mounted on one side of the top of the top crushing bin (2).

5. The kaolin classification crushing device according to claim 1, characterized in that: A first material guide port (22) is fixedly mounted on the bottom of the top crushing bin (2), and the first material guide port (22) is fixedly mounted on the top of the middle crushing bin (3).

6. The kaolin classification crushing device according to claim 1, characterized in that: A second material guide port (31) is fixedly mounted on the bottom of the intermediate crushing bin (3), and the second material guide port (31) is fixedly mounted on the top of the filtering bin (4).

7. The kaolin classification crushing device according to claim 1, characterized in that: A discharge port (41) is fixedly mounted at the bottom end of the filter bin (4).

8. The kaolin classification crushing device according to claim 1, characterized in that: The top of the pulverizing longitudinal axis (9) extends out of the top of the top pulverizing bin (2) and is fixedly mounted with a crown gear (91). The top of the top pulverizing bin (2) is fixedly mounted with a driving motor (92). The driving end of the driving motor (92) is fixedly mounted with a driving gear (93). The driving gear (93) and the crown gear (91) are meshed and connected.