CN216856870U - Fine device of kaolin high accuracy - Google Patents

Abstract

The utility model discloses a kaolin high-precision grinding device, which comprises a grinding box, wherein a grinding motor is arranged at the bottom in the grinding box, an output shaft of the grinding motor is connected with a grinding disc, the top surface of the grinding disc is in a conical surface structure, a grinding base is coaxially arranged above the grinding disc, a conical hole is formed in the bottom of the grinding base, the distance from the bottom of the conical hole to the top surface of the grinding disc is gradually reduced from the center to the edge, a blanking cavity communicated with the conical hole is formed in the grinding base, a hydraulic telescopic cylinder is arranged at the top of the grinding box, an output shaft of the hydraulic telescopic cylinder penetrates through the grinding box downwards to be fixedly connected with the grinding base, a material conveying cavity communicated with the blanking cavity is formed in the grinding base, a corrugated hose is connected with the material conveying cavity penetrating through the grinding base upwards, a feed hopper is fixedly arranged at the top of the grinding box, and penetrates through the grinding box downwards to be connected with the corrugated hose, has accurate adjustment precision.

Description

Fine device of kaolin high accuracy

Technical Field

The utility model relates to the technical field of kaolin grinding devices, in particular to a kaolin high-precision grinding device.

Background

Kaolin is a non-metal mineral product, is a clay and claystone which mainly use kaolinite clay minerals, has wide application, is mainly used for paper making, ceramics and refractory materials, and is used for coating, rubber filler, enamel glaze and white cement raw materials; in ceramic manufacture, kaolin powder is one of the main raw materials, and when the kaolin is used, the kaolin needs to be ground into powder;

in the current grinder use, because the particle size variation of kaolin, be difficult to quick effectual with the kaolin grinding be even powder, the grinding effect is relatively poor, also is difficult to according to the production demand, adjusts the particle size after the kaolin grinds the ejection of compact.

Disclosure of Invention

The utility model aims to provide a kaolin high-precision grinding device to solve the problem of complaints.

In order to achieve the purpose, the utility model provides the following technical scheme: a kaolin high-precision grinding device comprises a grinding box, wherein a grinding motor is fixedly arranged at the center of the bottom in the grinding box, an output shaft of the grinding motor is upwards and coaxially and fixedly connected with a grinding disc, the grinding disc is horizontally arranged, the top surface of the grinding disc is of a conical surface structure inclined from the center to the circumferential direction, a grinding base is coaxially arranged above the grinding disc, a conical hole matched with the top surface of the grinding disc is formed in the bottom of the grinding base, the distance from the bottom of the conical hole to the top surface of the grinding disc is gradually reduced from the center to the edge, a blanking cavity which is vertically arranged and is communicated with the conical hole is formed in the grinding base, a hydraulic telescopic cylinder is fixedly arranged at the top of the grinding box, the output shaft of the hydraulic telescopic cylinder penetrates through the grinding box downwards to be fixedly connected with the grinding base, a plurality of material conveying cavities communicated with the blanking cavity are formed in the grinding base, the grinding base is obliquely arranged and upwards penetrates through the conveying cavity, a corrugated hose is connected to the grinding base, a feeding hopper is fixedly arranged at the top of the grinding box, and the feeding hopper downwards penetrates through the grinding box and is connected with the corrugated hose.

Preferably, the top surface central authorities fixedly connected with base of abrasive disc, the grinding rod of the vertical setting of top fixedly connected with of base, the grinding rod is formed with the coaxial fixed connection of the cylinder structure of diameter by the conical structure at top and bottom, a plurality of movable grooves have been seted up to the side of grinding rod, there is the grinding piece through rigid spring connection in the movable groove, the side of grinding piece is ARC structure, the grinding tooth of fixedly connected with equal distribution on the unloading intracavity wall.

Further preferably, the base is circumferentially and fixedly provided with an air nozzle which is arranged in the radial direction, and the base is internally and fixedly provided with an air pump which is connected with the air nozzle.

Further preferably, grind the base in seted up be located defeated material chamber below and with the sieve material chamber of defeated material chamber intercommunication, defeated material chamber with sieve separates through the screen cloth between the material chamber, sieve material chamber's bottom runs through grind the bottom lateral surface of base.

Preferably, the bottom of the grinding box is fixedly connected with a separation cylinder arranged around the grinding motor

Still further preferably, the grinding base is provided with a guide hole at the top, and the grinding box is fixedly connected with a guide rod extending into the guide hole.

Compared with the prior art, the utility model has the beneficial effects that:

the grinding device is provided with a grinding disc and a grinding base matched with the grinding disc, the grinding base is positioned above the grinding disc, the top surface of the grinding disc is a conical surface, the ground surface of the grinding base is provided with a conical hole, the distance from the bottom of the conical hole to the surface of the grinding disc is gradually reduced from the center to the circumferential direction, when kaolin enters a grinding space between the grinding disc and the grinding base from a blanking cavity, during the rotation of the grinding disc, kaolin particles with different particle sizes can be dispersed to all parts of the surface of the grinding disc, simultaneously along with the going on of grinding process, the particle size of kaolin reduces gradually, thinks the marginal removal of abrasive disc gradually, knows to reach the ejection of compact particle size requirement at abrasive disc edge, and the kaolin granule just can fall from the abrasive disc edge, accomplishes levigating work, has guaranteed the even effectual grinding effect of kaolin granule, has improved work efficiency.

According to the grinding device, the material screening cavity is formed in the bottom of the material conveying cavity, the material screening cavity and the material conveying cavity are separated through the screen, when kaolin passes through the material conveying cavity, kaolin particles meeting the screening requirement directly fall into the bottom of the grinding box from the material conveying cavity, and do not participate in grinding work, so that the kaolin is prevented from occupying space, and the kaolin on the grinding disc is guaranteed to have higher grinding efficiency.

Drawings

FIG. 1 is a schematic view of the high-precision kaolin grinding apparatus according to the present invention;

in the figure: 1. grinding a box; 2. grinding the motor; 3. a grinding disk; 4. grinding the base; 5. a tapered hole; 6. a blanking cavity; 7. a hydraulic telescopic cylinder; 8. a material conveying cavity; 9. a corrugated hose; 10. a feed hopper; 11. a base; 12. a grinding rod; 13. a movable groove; 14. a rigid spring; 15. grinding blocks; 16. an air nozzle; 17. an air pump; 18. a material screening cavity; 19. screening a screen; 20. a separation cylinder; 21. a guide hole; 22. a guide bar; 23. and (5) grinding the teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides an embodiment: a kaolin high-precision grinding device comprises a grinding box 1, wherein a grinding motor 2 is fixedly arranged at the center of the bottom in the grinding box 1, an output shaft of the grinding motor 2 is upwards and coaxially and fixedly connected with a grinding disc 3, the grinding disc 3 is horizontally arranged, the top surface of the grinding disc 3 is of a conical surface structure inclined from the center to the circumferential direction, a grinding base 4 is coaxially arranged above the grinding disc 3, a conical hole 5 matched with the top surface of the grinding disc 3 is formed in the bottom of the grinding base 4, the distance from the bottom of the conical hole 5 to the top surface of the grinding disc 3 is gradually reduced from the center to the circumferential direction, kaolin particles with different particle sizes are dispersed to all parts of a rotary disc under the rotating action of the grinding disc 3 after the kaolin enters a grinding space between the grinding disc 3 and the grinding base 4, and the rapid and effective grinding effect of the kaolin is ensured, a vertically arranged blanking cavity 6 communicated with the conical hole 5 is formed in the grinding base 4, a hydraulic telescopic cylinder 7 is fixedly arranged at the top of the grinding box 1, an output shaft of the hydraulic telescopic cylinder 7 penetrates through the grinding box 1 downwards and is fixedly connected with the grinding base 4, a plurality of material conveying cavities 8 communicated with the blanking cavity 6 are formed in the grinding base 4, the material conveying cavities 8 are obliquely arranged and penetrate through the grinding base 4 upwards and are connected with corrugated hoses 9, a feeding hopper 10 is fixedly arranged at the top of the grinding box 1, and the feeding hopper 10 penetrates through the grinding box 1 downwards and is connected with the corrugated hoses 9;

according to production needs, the grinding base 4 is driven to move vertically through the hydraulic telescopic cylinder 7, the distance between the edge of the grinding disc 3 and the grinding base 4 is adjusted, the length of the distance is just the length of the discharging particle size of kaolin particles, in the grinding process, the kaolin dispersed between the grinding disc 3 and the grinding base 4 is subjected to grinding action, the generated fine particles meeting the discharging requirement fall down from the edge of the grinding disc 3, and the larger particles fall down from the edge of the grinding disc 3 after the discharging particle size requirement is met through sufficient grinding action and enter the bottom of the grinding box 1;

specifically, a base 11 is fixedly connected to the center of the top surface of the grinding disc 3, a vertically arranged grinding rod 12 is fixedly connected to the top of the base 11, the grinding rod 12 is formed by coaxially and fixedly connecting a conical structure at the top and a cylindrical structure with the same diameter at the bottom, a plurality of movable grooves 13 are formed in the side surface of the grinding rod 12, grinding blocks 15 are connected to the movable grooves 13 through rigid springs 14, the side surface of each grinding block 15 is of an arc-shaped structure, grinding teeth 23 which are uniformly distributed are fixedly connected to the inner wall of the blanking cavity 6, the grinding rod 12 rotates along with the grinding rod in the rotation process of the grinding disc 3, kaolin particles falling from the blanking cavity 6 enter between the grinding disc 3 and the grinding base 4 again through the primary grinding effect of the grinding blocks 15 and the grinding teeth 23, and the grinding efficiency can be effectively improved;

specifically, the base 11 is circumferentially and fixedly provided with the radially arranged air nozzles 16, the base 11 is internally and fixedly provided with the air pump 17 connected with the air nozzles 16, and in the grinding process, the generated fine kaolin particles meeting the discharging requirement can more quickly fall from the edge of the grinding disc 3 under the action of the air flow of the air nozzles 16, so that the influence of the particles on the grinding effect of the large-particle kaolin can be reduced, and the working efficiency is ensured;

specifically, a screening cavity 18 which is positioned below the material conveying cavity 8 and communicated with the material conveying cavity 8 is formed in the grinding base 4, the material conveying cavity 8 is separated from the screening cavity 18 through a screen 19, the diameter of a screen hole of the screen 19 is not larger than the distance between the grinding disc 3 and the grinding base 4, the screen 19 is fixed at the top of the screening cavity 18 and is flush with the ground of the material conveying cavity 8, the clinker work of the kaolin is not influenced, the bottom of the screening cavity 18 penetrates through the outer side surface of the bottom of the grinding base 4, when the kaolin passes through the material conveying cavity 8, kaolin particles meeting the screening requirement directly fall into the bottom of the grinding box 1 from the screening cavity 18, the kaolin particles do not participate in the grinding work, and the grinding effect between the grinding disc 3 and the grinding base 4 is ensured;

specifically, the bottom in the grinding box 1 is fixedly connected with a separation cylinder 20 arranged around the grinding motor 2 and used for protecting the grinding motor 2;

specifically, the top of the grinding base 4 is provided with a guide hole 21, the top of the grinding box 1 is fixedly connected with a guide rod 22 extending into the guide hole 21, and the guide rod 22 is matched with the guide hole 21, so that the adjustment path is more stable when the vertical height adjustment of the grinding base 4 is ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A fine device that levizes of kaolin high accuracy, includes grinding case (1), its characterized in that: the grinding machine is characterized in that a grinding motor (2) is fixedly arranged at the center of the bottom in the grinding box (1), an output shaft of the grinding motor (2) is upwards and coaxially and fixedly connected with a grinding disc (3), the grinding disc (3) is horizontally arranged, the top surface of the grinding disc (3) is of a conical surface structure which is inclined from the center to the circumferential direction, a grinding base (4) is coaxially arranged above the grinding disc (3), a conical hole (5) matched with the top surface of the grinding disc (3) is formed in the bottom of the grinding base (4), the distance from the hole bottom of the conical hole (5) to the top surface of the grinding disc (3) is gradually reduced from the center to the edge, a blanking cavity (6) which is vertically arranged and communicated with the conical hole (5) is formed in the grinding base (4), a hydraulic telescopic cylinder (7) is fixedly arranged at the top of the grinding box (1), and an output shaft of the hydraulic cylinder (7) penetrates downwards through the grinding box (1) and the grinding base (4) in a fixed mode Connect, grind in the base (4) seted up a plurality of with defeated material chamber (8) of unloading chamber (6) intercommunication, defeated material chamber (8) slope sets up and upwards runs through grind the base (4) and be connected with corrugated hose (9), the fixed feeder hopper (10) that is equipped with in top of grinding case (1), feeder hopper (10) run through downwards grinding case (1) with corrugated hose (9) are connected.

2. The high-precision kaolin grinding device according to claim 1, wherein: the grinding disc is characterized in that a base (11) is fixedly connected to the center of the top face of the grinding disc (3), a grinding rod (12) is vertically arranged on the top of the base (11) and is formed by a conical structure at the top and a cylindrical structure with the same diameter at the bottom, a plurality of movable grooves (13) are formed in the side faces of the grinding rod (12), grinding blocks (15) are connected into the movable grooves (13) through rigid springs (14), the side faces of the grinding blocks (15) are of arc-surface structures, and grinding teeth (23) which are uniformly distributed are fixedly connected onto the inner wall of the blanking cavity (6).

3. The high-precision kaolin grinding device according to claim 2, characterized in that: the base (11) circumference is fixed and is equipped with air nozzle (16) towards radial setting, base (11) internal fixation is equipped with the connection air pump (17) of air nozzle (16).

4. A kaolin high precision grinding device according to any one of claims 1 to 3, characterized in that: grind base (4) in seted up be located defeated material chamber (8) below and with sieve material chamber (18) of defeated material chamber (8) intercommunication, defeated material chamber (8) with sieve and separate through screen cloth (19) between material chamber (18), sieve the bottom in material chamber (18) and run through the bottom lateral surface of grinding base (4).

5. The high-precision kaolin grinding device according to claim 4, characterized in that: the bottom in the grinding box (1) is fixedly connected with a separation cylinder (20) which is arranged around the grinding motor (2).

6. The high-precision kaolin grinding device according to claim 5, characterized in that: the top of the grinding base (4) is provided with a guide hole (21), and the top of the grinding box (1) is fixedly connected with a guide rod (22) extending into the guide hole (21).

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