CN217856599U

CN217856599U - Calcium carbonate grinding device

Info

Publication number: CN217856599U
Application number: CN202221509055.1U
Authority: CN
Inventors: 周其琰; 邓荣花; 丘习俭; 温小丹
Original assignee: Guangxi Hezhou Huahong New Material Co ltd
Current assignee: Guangxi Hezhou Huahong New Material Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-22
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a calcium carbonate grinder, including the grinding part that is used for grinding the grinding room of calcium carbonate and is used for the calcium carbonate to grind, grind the part including the feed hopper who locates grinding room one end, locate the branch charging tray at the inboard middle part of feed hopper, locate the branch material spare at branch charging tray middle part, locate the motor that divides material spare one side middle part, locate the eccentric shaft of motor one end, locate the first eccentric wheel on eccentric shaft upper portion, locate the second eccentric wheel of eccentric shaft lower part and locate the grinding miller of eccentric shaft one end, a plurality of feed inlets have evenly been seted up to one side of branch charging tray, the inner wall upper portion interval of grinding room is even is provided with a plurality of grinding teeth, through setting up feed hopper, branch charging tray, first eccentric wheel, second eccentric wheel, eccentric shaft, grinding miller and safety cover etc., has solved current grinder and has repeatedly smashed the grinding to calcium carbonate, wastes time and energy, and throws the easy problem of blockking up of material.

Description

Calcium carbonate grinding device

Technical Field

The utility model belongs to the technical field of the calcium carbonate grinds, especially, relate to a calcium carbonate grinding device.

Background

Calcium carbonate is an inorganic compound, commonly known as: limestone, stone powder, marble and the like, calcium carbonate is an important building material and has a wide industrial application range, and the calcium carbonate needs to be ground and ground in the building industry or the industry to be used in the next step.

The problems existing in the prior art are as follows: the existing grinding device can only grind and grind calcium carbonate in one step, wastes time and labor, and is easy to block when feeding materials.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a calcium carbonate grinder possesses multistage grinding, and efficiency is higher, and the advantage of difficult jam, has solved current grinder and only can one step smash the grinding to calcium carbonate, wastes time and energy, and throws the easy problem that blocks up of material.

The utility model discloses a realize like this, a calcium carbonate grinder, including the grinding room that is used for grinding calcium carbonate and the grinding part who is used for the calcium carbonate to grind, grinding part is including locating the feed hopper of grinding room one end, locate the branch charging tray at the inboard middle part of feed hopper, locate the branch charging tray middle part material distributing part, locate the motor of dividing material one side middle part, locate the eccentric shaft of motor one end, locate the first eccentric wheel on eccentric shaft upper portion, locate the second eccentric wheel of eccentric shaft lower part and locate the grinding miller of eccentric shaft one end, a plurality of feed inlets have evenly been seted up to one side of branch charging tray, the inner wall upper portion interval of grinding room is even is provided with a plurality of grinding teeth, the even a plurality of lugs that are provided with in interval in the cambered surface of first eccentric wheel and second eccentric wheel, the both sides of motor all are equipped with the safety cover, first eccentric wheel and second eccentric wheel all rotate with the eccentric shaft and are connected, eccentric shaft and grinding miller fixed connection, the axle center of first grinding wheel and second grinding wheel are eccentric distribution with the axle center of eccentric shaft, grinding teeth and lug grafting cooperation.

As the utility model discloses preferred, divide the material piece including the turning block of locating motor one end, a plurality of branch material pole of locating on the turning block cambered surface and locate the slope piece of dividing material pole one side, it is a plurality of divide the material pole interval even and with the relative slope setting of cambered surface of turning block.

As the utility model discloses it is preferred, the one end of branch material pole is equipped with the arc piece, one side of arc piece is equipped with a plurality of grinding posts, and is a plurality of the grinding post interval is even, feed hopper's cambered surface upper portion interval is even is provided with a plurality of projections.

As the utility model discloses it is preferred, first eccentric wheel one side is equipped with first toper cover, one side of second eccentric wheel is equipped with second toper cover, the one end of first toper cover extends to in the safety cover.

As the utility model discloses it is preferred, the cambered surface of grinding miller is equipped with the spiral leaf, one side of spiral leaf is equipped with a plurality of recesses, the lopsidedness setting of spiral leaf, the one end slope setting of grinding miller.

As the utility model discloses preferred, a plurality of sliding trays have all been seted up, a plurality of to first eccentric wheel and second eccentric wheel's inside be equipped with the steel ball in the sliding tray.

As the utility model discloses preferred, the one end of grinding the room is equipped with the apotheca.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up feed hopper, the part charging tray, including a motor, an end cap, a controller, and a cover plate, first eccentric wheel, the second eccentric wheel, the eccentric shaft, grinding miller and safety cover etc, reached and tentatively screened calcium carbonate through the feed inlet, prevent to block up, first eccentric wheel and second eccentric wheel are under the drive of eccentric shaft, carry out the relative rotation extrusion with the inner wall of grinding the room, carry out preliminary grinding to calcium carbonate, calcium carbonate after once grinding falls into the below, carry out the secondary through grinding wheel pair calcium carbonate and grind, the calcium carbonate granule that finally has advanced the secondary and grind is more tiny, one shot forming, high efficiency, the safety cover can protect motor housing's clearance simultaneously, prevent that calcium carbonate powder from entering into inside the motor, influence the normal work of motor.

2. The utility model discloses a set up the turning block, divide material pole and slope piece, can make branch material pole calcium carbonate raw materials on the branch charging tray mix, under the effect of continuous rotatory branch material pole, make slow moving of calcium carbonate raw materials carry out preliminary screening to the feed inlet, and the calcium carbonate that can not get into the feed inlet advances to be crowded to one side by dividing the material pole, it is too much to have avoided too big calcium carbonate, thereby make calcium carbonate pile up in a large number in feed hopper, influence grinding efficiency, the speed of calcium carbonate unloading also can be controlled simultaneously, prevent that calcium carbonate from piling up.

3. The utility model discloses a set up arc piece, grinding post and projection, can make the branch material pole extrude to the great calcium carbonate of one side under the mutual extrusion of grinding post and projection on the arc piece, too big calcium carbonate can be smashed by the extrusion, makes it can pass through the feed inlet.

4. The utility model discloses a set up first toper cover and second toper cover, can make the calcium carbonate raw materials that fall into from the feed inlet avoid falling into the clearance between first eccentric wheel and second eccentric wheel and the eccentric shaft, influence the efficiency of grinding.

5. The utility model discloses a set up spiral leaf and recess, can make the calcium carbonate raw materials that carry out once grinding under the guide of the grinding miller that the one end slope set up, carry out the secondary grinding in entering into the clearance between grinding miller and the grinding room.

6. The utility model discloses a set up sliding tray and steel ball, the steel ball that can make first eccentric wheel and the second eccentric wheel middle part that constantly carries on the motion constantly collides with the lateral wall of sliding tray, increases the clearance between the calcium carbonate powder of adhesion in first eccentric wheel and second eccentric wheel cambered surface, makes the calcium carbonate powder of adhesion in first eccentric wheel and second eccentric wheel cambered surface drop.

7. The utility model discloses a set up the apotheca, can collect the calcium carbonate powder through the secondary grinds.

Drawings

Fig. 1 is a schematic structural diagram provided by an embodiment of the present invention;

fig. 2 is a top view of fig. 1 provided by an embodiment of the present invention;

fig. 3 isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of the embodiment of the present invention at B in fig. 3;

fig. 5 is an enlarged schematic view of the embodiment of the present invention at C in fig. 3;

fig. 6 is an enlarged schematic view of fig. 3 at D according to an embodiment of the present invention.

In the figure: 1. a grinding chamber; 3. a feed hopper; 4. a material distribution disc; 5. distributing parts; 6. a motor; 7. an eccentric shaft; 8. a first eccentric wheel; 9. a second eccentric wheel; 10. a grinding wheel; 11. a feed inlet; 12. grinding the teeth; 13. a bump; 14. a protective cover; 15. rotating the block; 16. a material distributing rod; 17. an inclined block; 18. an arc-shaped block; 19. grinding the column; 20. a convex column; 21. a first conical shroud; 22. a second conical cover; 23. helical leaves; 24. a groove; 25. a sliding groove; 26. steel balls; 27. a storage chamber.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, the embodiment of the utility model provides a pair of calcium carbonate grinding device, including the grinding room 1 that is used for grinding calcium carbonate and the grinding part who is used for the calcium carbonate to grind, grinding part is including locating the feed hopper 3 that grinds room 1 one end, locating the branch charging tray 4 at 3 inboard middle parts of feed hopper, locating the branch charging tray 5 at 4 middle parts of branch charging tray, locating the motor 6 at 5 one side middle parts of branch charging tray, locating the eccentric shaft 7 of motor 6 one end, locating first eccentric wheel 8 on eccentric shaft 7 upper portion, locating the second eccentric wheel 9 of eccentric shaft 7 lower part and locating the grinding miller 10 of eccentric shaft 7 one end, a plurality of feed inlets 11 have evenly been seted up to one side of branch charging tray 4, grind even being provided with a plurality of grinding teeth 12 in the inner wall upper portion interval of room 1, even being provided with a plurality of bumps 13 in the cambered surface of first eccentric wheel 8 and second eccentric wheel 9 interval, the both sides of motor 6 all are equipped with safety cover 14, first eccentric wheel 8 and second eccentric wheel 9 all rotate with eccentric shaft 7 and are connected, eccentric shaft 7 and safety cover 10 fixed connection, first eccentric wheel 10 and second grinding miller 10's axle center is the axle center and grinding miller axle center 12 distribution cooperation, eccentric shaft 7 and eccentric shaft 12.

Adopt above-mentioned scheme: through setting up feed hopper 3, the part charging tray 4, motor 6, first eccentric wheel 8, second eccentric wheel 9, eccentric shaft 7, grinding miller 10 and safety cover 14 etc, it tentatively screens calcium carbonate through feed inlet 11 to have reached, prevent to block up, first eccentric wheel 8 and second eccentric wheel 9 are under the drive of eccentric shaft 7, carry out the relative rotation extrusion with the inner wall of grinding room 1, carry out preliminary grinding to calcium carbonate, calcium carbonate after once grinding falls into the below, carry out the secondary grinding to calcium carbonate through grinding miller 10, the calcium carbonate granule that finally advanced the secondary grinding is more tiny, one shot forming, higher efficiency, safety cover 14 can protect the clearance of motor 6 shell simultaneously, prevent that calcium carbonate powder from entering into inside motor 6, influence the normal work of motor 6.

Referring to fig. 2 and 3, the material distributing member 5 includes a rotating block 15 disposed at one end of the motor 6, a plurality of material distributing rods 16 disposed on an arc surface of the rotating block 15, and an inclined block 17 disposed on one side of the material distributing rods 16, and the plurality of material distributing rods 16 are uniformly spaced and are inclined relative to the arc surface of the rotating block 15.

The scheme is adopted: through setting up turning block 15, divide material pole 16 and slope piece 17, can make the 16 calcium carbonate raw materials of branch material pole on the branch charging tray 4 stir, under the effect of the branch material pole 16 of continuous rotation, make the slow removal of calcium carbonate raw materials carry out preliminary screening to feed inlet 11, and the calcium carbonate that can not get into feed inlet 11 advances to be crowded to one side by branch material pole 16, it is too much to have avoided too big calcium carbonate, thereby make calcium carbonate pile up in feed hopper 3 in a large number, influence grinding efficiency, the speed of calcium carbonate unloading also can be controlled simultaneously, prevent that calcium carbonate from piling up.

Referring to fig. 5 and 6, an arc block 18 is disposed at one end of the distributing rod 16, a plurality of grinding columns 19 are disposed on one side of the arc block 18, the grinding columns 19 are uniformly spaced, and a plurality of protruding columns 20 are uniformly spaced on the upper portion of the arc surface of the feeding funnel 3.

Adopt above-mentioned scheme: through setting up arc piece 18, grinding post 19 and projection 20, can make the major calcium carbonate that divides the material pole 16 to extrude one side under the mutual extrusion of grinding post 19 and projection 20 on arc piece 18, too big calcium carbonate can be extruded and pulverize, makes it can pass through feed inlet 11.

Referring to fig. 3, a first conical cover 21 is arranged on one side of the first eccentric 8, and a second conical cover 22 is arranged on one side of the second eccentric 9, and one end of the first conical cover 21 extends into the protective cover 14.

The scheme is adopted: by providing the first conical cover 21 and the second conical cover 22, the calcium carbonate raw material falling from the feeding hole 11 can be prevented from falling into the gaps between the first eccentric wheel 8 and the second eccentric wheel 9 and the eccentric shaft 7, and the grinding efficiency is not affected.

Referring to fig. 4, the cambered surface of the grinding wheel 10 is provided with a spiral blade 23, one side of the spiral blade 23 is provided with a plurality of grooves 24, one side of the spiral blade 23 is obliquely arranged, and one end of the grinding wheel 10 is obliquely arranged.

Adopt above-mentioned scheme: by providing the spiral blade 23 and the groove 24, the calcium carbonate raw material to be primarily ground can be introduced into the gap between the grinding wheel 10 and the grinding chamber 1 to be secondarily ground under the guide of the grinding wheel 10 having one end inclined.

Referring to fig. 6, a plurality of sliding grooves 25 are formed in the first eccentric wheel 8 and the second eccentric wheel 9, and steel balls 26 are arranged in the plurality of sliding grooves 25.

The scheme is adopted: through setting up sliding tray 25 and steel ball 26, can make the continuous steel ball 26 that carries on moving in first eccentric wheel 8 and the second eccentric wheel 9 middle part constantly bump with the lateral wall of sliding tray 25, increase the clearance between the calcium carbonate powder of adhesion on first eccentric wheel 8 and the second eccentric wheel 9 cambered surface, make the calcium carbonate powder of adhesion on first eccentric wheel 8 and the second eccentric wheel 9 cambered surface drop.

Referring to fig. 1, one end of the grinding chamber 1 is provided with a storage chamber 27.

Adopt above-mentioned scheme: by providing the storage chamber 27, the calcium carbonate powder subjected to the secondary grinding can be collected.

The utility model discloses a theory of operation:

when the calcium carbonate grinding machine is used, firstly calcium carbonate raw materials are put into the feeding hopper 3, the calcium carbonate raw materials are stirred by the material distributing rod 16 on the material distributing disc 4, under the action of the material distributing rod 16 which rotates continuously, the calcium carbonate raw materials slowly move to the feeding port 11 to carry out primary screening, the calcium carbonate which cannot enter the feeding port 11 can be extruded to one side by the material distributing rod 16, then the larger calcium carbonate extruded to one side by the material distributing rod 16 is extruded and crushed by the grinding column 19 and the convex column 20 on the arc-shaped block 18, the oversized calcium carbonate can be extruded and crushed by the feeding port 11, then the calcium carbonate raw materials which enter through the feeding port 11 enter the upper part of the grinding chamber 1, then the surfaces of the first eccentric wheel 8 and the second eccentric wheel 9 are driven by the eccentric shaft 7 to rotate and extrude relatively with the inner wall of the grinding chamber 1, primary grinding is carried out on the calcium carbonate, when the calcium carbonate after primary grinding falls into the lower part grinding chamber 1, secondary grinding is carried out on the calcium carbonate through the grinding wheel 10, and finally calcium carbonate particles which enter the secondary grinding chamber 27, falls into the secondary grinding chamber.

In summary, the following steps: this calcium carbonate grinder through setting up feed hopper 3, minute charging tray 4, motor 6, first eccentric wheel 8, second eccentric wheel 9, eccentric shaft 7, grinding miller 10 and safety cover 14 etc. has solved that current grinder can only one step smash the grinding to calcium carbonate, wastes time and energy, and throws the problem that the material blockked up easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A calcium carbonate grinding apparatus comprising a grinding chamber (1) for grinding calcium carbonate and grinding means for grinding calcium carbonate, characterized in that: the grinding part comprises a feeding funnel (3) arranged at one end of the grinding chamber (1), a material distribution disc (4) arranged at the middle part of the inner side of the feeding funnel (3), a material distribution part (5) arranged at the middle part of the material distribution disc (4), a motor (6) arranged at the middle part of one side of the material distribution part (5), an eccentric shaft (7) arranged at one end of the motor (6), a first eccentric wheel (8) arranged at the upper part of the eccentric shaft (7), a second eccentric wheel (9) arranged at the lower part of the eccentric shaft (7) and a grinding wheel (10) arranged at one end of the eccentric shaft (7), a plurality of feed inlets (11) are uniformly arranged on one side of the material distribution plate (4), a plurality of grinding teeth (12) are uniformly arranged on the upper part of the inner wall of the grinding chamber (1) at intervals, a plurality of convex blocks (13) are uniformly arranged on the cambered surfaces of the first eccentric wheel (8) and the second eccentric wheel (9) at intervals, both sides of the motor (6) are provided with protective covers (14), the first eccentric wheel (8) and the second eccentric wheel (9) are rotatably connected with the eccentric shaft (7), the eccentric shaft (7) is fixedly connected with the grinding wheel (10), the axes of the first eccentric wheel (8) and the second eccentric wheel (9) and the axis of the eccentric shaft (7) are eccentrically distributed, and the grinding teeth (12) are in plug-in fit with the bumps (13).

2. A calcium carbonate grinding apparatus as defined in claim 1, wherein: divide material piece (5) including turning block (15) of locating motor (6) one end, a plurality of branch material pole (16) of locating on turning block (15) cambered surface and locate slope piece (17) of dividing material pole (16) one side, it is a plurality of divide material pole (16) interval even and with the cambered surface relative slope setting of turning block (15).

3. A calcium carbonate grinding apparatus as defined in claim 2, wherein: one end of the material distributing rod (16) is provided with an arc-shaped block (18), one side of the arc-shaped block (18) is provided with a plurality of grinding columns (19), the grinding columns (19) are evenly spaced, and the upper portion of the arc surface of the feeding hopper (3) is evenly spaced and provided with a plurality of convex columns (20).

4. The calcium carbonate grinding apparatus of claim 1, wherein: one side of the first eccentric wheel (8) is provided with a first conical cover (21), one side of the second eccentric wheel (9) is provided with a second conical cover (22), and one end of the first conical cover (21) extends into the protective cover (14).

5. A calcium carbonate grinding apparatus as defined in claim 1, wherein: the cambered surface of grinding miller (10) is equipped with spiral leaf (23), one side of spiral leaf (23) is equipped with a plurality of recesses (24), one side slope of spiral leaf (23) sets up, the one end slope of grinding miller (10) sets up.

6. The calcium carbonate grinding apparatus of claim 1, wherein: a plurality of sliding grooves (25) are formed in the first eccentric wheel (8) and the second eccentric wheel (9), and steel balls (26) are arranged in the plurality of sliding grooves (25).

7. The calcium carbonate grinding apparatus of claim 1, wherein: one end of the grinding chamber (1) is provided with a storage chamber (27).