CN213943331U

CN213943331U - Grinder is used in calcium carbonate production

Info

Publication number: CN213943331U
Application number: CN202022957676.3U
Authority: CN
Inventors: 宁连香; 陈建平
Original assignee: Jiangxi Keyue Technology Ltd; Jiangxi Taiji Collaborative Innovation New Material Co ltd
Current assignee: Jiangxi Keyue Technology Ltd; Jiangxi Taiji Collaborative Innovation New Material Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-13
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a grinder is used in calcium carbonate production, including the grinding barrel, the top of grinding barrel is provided with the door plant, the door plant rotates to alternate and is connected with the main shaft, the fixed coupling in bottom of main shaft outer wall has first abrasive disc, first abrasive disc is provided with the second abrasive disc, the bottom of second abrasive disc and the bottom fixed connection of grinding barrel inner wall, the feed port has been seted up to first abrasive disc, the inner chamber of feed port rotates and has cup jointed the round pin axle, the fixed interlude in middle part of selling the epaxial surface has cup jointed the connecting rod, the fixed rubber leather sheath that has cup jointed of connecting rod, the grinding barrel is provided with strutting arrangement. The utility model discloses utilize the mode that sets up of first abrasive disc, the top of first abrasive disc is annular array and has seted up a plurality of feed ports, and the inside rotation of feed port is connected with the connecting rod to when the connecting rod is followed first abrasive disc pivoted, shake with the ore contact, just can reduce the ore and take place the condition that the card went up in grinding barrel is inside, thereby improve its practicality.

Description

Grinder is used in calcium carbonate production

Technical Field

The utility model relates to a grinder field, in particular to grinder is used in calcium carbonate production.

Background

Calcium carbonate is an inorganic compound of the formula CaCO₃Limestone, stone powder, marble and the like are commonly known, calcium carbonate is neutral, is basically insoluble in water, is dissolved in hydrochloric acid, is one of common substances on the earth, exists in aragonite, calcite, chalk, limestone, marble, travertine and other rocks, is also a main component of animal bones or shells, is also an important building material, has wide industrial application, and is used for producing calcium carbonate, the rocks need to be crushed and then ground, but the crushed ore still has a certain size and shape, so when the ore is put into a grinding machine, the ore is easy to be blocked on the grinding machine, the grinding efficiency is further influenced, and the practical performance is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinder is used in calcium carbonate production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grinder is used in calcium carbonate production, includes the grinding barrel, the top of grinding barrel is provided with the door plant, the middle part of door plant upper surface is rotated and is alternated and be connected with the main shaft, the fixed cover in bottom of main shaft outer wall has connect first abrasive disc, the bottom of first abrasive disc is provided with the second abrasive disc, the bottom of second abrasive disc and the bottom fixed connection of grinding barrel inner wall, the top of first abrasive disc is the annular array equidistance and has seted up a plurality of feed ports, the inner chamber of feed port rotates and has cup jointed the round pin axle, the fixed interlude in middle part of selling the epaxial surface of axle has cup jointed the connecting rod, the fixed cover in top of connecting rod outer wall has been cup jointed the rubber leather sheath, the bottom of grinding barrel is rectangular array and is provided with four strutting arrangement.

Preferably, one side fixedly connected with feed hopper at door plant top, the feed inlet has been seted up to one side at door plant top, the avris fixedly connected with of first abrasive disc upper surface limits the material sleeve, the outer wall of main shaft is fixed to be cup jointed and is divided the material sleeve, divide telescopic bottom and first abrasive disc fixed connection.

Preferably, the outer wall of the second grinding disc is fixedly sleeved with a material gathering lantern ring, the outer wall of the material gathering lantern ring is fixedly connected with the grinding barrel, a discharge hole is formed in the bottom of one side of the grinding barrel, and a discharge pipe is fixedly connected to the bottom of one side of the grinding barrel.

Preferably, the other side fixedly connected with protective housing at door plant top, protective housing's inner chamber fixedly connected with motor, the output transmission of motor is connected with first gear, the fixed cover in top of main shaft outer wall has connect the second gear, first gear and second gear meshing are connected.

Preferably, the supporting device comprises a supporting column, the top of the supporting column is fixedly connected with the grinding barrel, a supporting sleeve is arranged at the bottom of the outer wall of the supporting column, a limiting sleeve ring is fixedly sleeved at the bottom of the outer wall of the supporting column, a positioning sleeve ring is fixedly sleeved at the top of the inner cavity of the supporting sleeve, and the outer wall of the supporting column is slidably sleeved with the positioning sleeve ring.

Preferably, the bottom of the inner cavity of the supporting sleeve is fixedly sleeved with a rubber block, the bottom of the outer wall of the supporting column is sleeved with a spring in a sliding mode, and the spring is located between the positioning sleeve ring and the limiting sleeve ring.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the setting mode of first grinding pan, the top of first grinding pan is the annular array and has seted up a plurality of feed ports, and the feed port is inside to rotate to be connected with the connecting rod to when the connecting rod follows first grinding pan and rotates, with the ore contact vibrations, just can reduce the ore and take place the card pause condition in the grinding barrel inside, thereby improve its practicality;

(2) the utility model discloses utilize strutting arrangement's mode of setting, support column and support sleeve can support the grinding barrel under the effect of spring and block rubber to elastic force of support column can also be given to spring and block rubber, thereby carries out the shock attenuation processing to the grinding barrel, and then improves its practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic view of the front internal structure of the supporting device of the present invention.

In the figure: 1. a grinding barrel; 2. a door panel; 3. a main shaft; 4. a first abrasive disk; 5. a second abrasive disk; 6. a feed port; 7. a pin shaft; 8. a connecting rod; 9. a rubber leather sheath; 10. a feed hopper; 11. a material limiting sleeve; 12. a material distributing sleeve; 13. gathering the material lantern ring; 14. a discharge pipe; 15. a protective housing; 16. a motor; 17. a support pillar; 18. a support sleeve; 19. a limiting lantern ring; 20. a positioning collar; 21. a rubber block; 22. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a grinding device for calcium carbonate production as shown in figures 1-4, which comprises a grinding barrel 1, a door plate 2 is arranged at the top of the grinding barrel 1, a main shaft 3 is rotatably and alternately connected at the middle part of the upper surface of the door plate 2, a first grinding disc 4 is fixedly sleeved at the bottom of the outer wall of the main shaft 3, a second grinding disc 5 is arranged at the bottom of the first grinding disc 4, the bottom of the second grinding disc 5 is fixedly connected with the bottom of the inner wall of the grinding barrel 1, a plurality of feed holes 6 are equidistantly arranged at the top of the first grinding disc 4 in an annular array, a pin shaft 7 is rotatably sleeved in the inner cavity of the feed hole 6, a connecting rod 8 is fixedly and alternately sleeved at the middle part of the upper surface of the pin shaft 7, a rubber leather sleeve 9 is fixedly sleeved at the top of the outer wall of the connecting rod 8, the rubber leather sleeve 9 can enable the rubber leather sleeve to have an elastic acting force when contacting with ores, and then when the ores enter the grinding barrel 1 from a feed hopper 10, rubber leather sheath 9 makes connecting rod 8 have an elastic vibration power with the ore contact friction that has certain inertia when, and then shakes the ore in feed port 6, reduces its probability that blocks, and the bottom of grinding barrel 1 is the rectangle array and is provided with four strutting arrangement.

One side fixedly connected with feed hopper 10 at 2 tops of door plant, the feed inlet has been seted up to one side at 2 tops of door plant, avris fixedly connected with limit material sleeve 11 of first abrasive disc 4 upper surface, the fixed branch material sleeve 12 that has cup jointed of outer wall of main shaft 3, divide material sleeve 12 and limit material sleeve 11 to carry out the position to the ore and prescribe a limit to, thereby make it flow to between first abrasive disc 4 and the second abrasive disc 5 from feed port 6, divide the bottom and the first abrasive disc 4 fixed connection of material sleeve 12, the fixed material lantern ring 13 that has cup jointed of outer wall of second abrasive disc 5, it can conveniently grind the mineral aggregate powder of accomplishing to gather material lantern ring 13 and discharge, gather the outer wall and the 1 fixed connection of abrasive barrel of material lantern ring 13, the discharge gate has been seted up to the bottom of 1 one side of abrasive barrel, the bottom fixedly connected with discharging pipe 14 of 1 one side of abrasive barrel.

The opposite side fixedly connected with protecting sheathing 15 at 2 tops of door plant, the inner chamber fixedly connected with motor 16 of protecting sheathing 15, motor 16 is through external motor switch and external power source electric connection, the output transmission of motor 16 is connected with first gear, the diameter of first gear is far less than the diameter of second gear, thereby make motor 16 be convenient for drive first abrasive disc 4 and rotate, the fixed cover in top of 3 outer walls of main shaft has connect the second gear, first gear is connected with the meshing of second gear.

Strutting arrangement includes support column 17, the top and the 1 fixed connection of grinding vessel of support column 17, the bottom of support column 17 outer wall is provided with supporting sleeve 18, the fixed cover in bottom of support column 17 outer wall has connect spacing lantern ring 19, the fixed cover in top of supporting sleeve 18 inner chamber has connect the position lantern ring 20, the outer wall and the sliding cup joint of position lantern ring 20 of support column 17, the fixed block rubber 21 that has cup jointed in bottom of supporting sleeve 18 inner chamber, the bottom of support column 17 outer wall slides and has cup jointed spring 22, spring 22 is located between position lantern ring 20 and the spacing lantern ring 19, spring 22 and block rubber 21 can make support column 17 have certain elasticity shock attenuation supporting effect to grinding vessel 1, thereby keep the stability of its during operation.

The utility model discloses the theory of operation: when grinding calcium carbonate raw material ore, at first turn on the motor switch, motor 16 drives main shaft 3 through first gear and second gear through the electricity and rotates, thereby make first abrasive disc 4 rotate, then add the ore piece to grinding vessel 1 inside through feed hopper 10, the ore enters between limit material sleeve 11 and branch material sleeve 12, then first abrasive disc 4 rotates, the ore passes through feed port 6 and gets into between first abrasive disc 4 and second abrasive disc 5, and when the ore slides in feed port 6, drive connecting rod 8 and remove, and first abrasive disc 4 rotates and makes connecting rod 8 and ore contact, thereby make it take place vibrations, and stir it, thereby reduce its probability of sticking and stuttering, after the ore grinding is accomplished, slide on gathering material lantern ring 13, then there is discharging pipe 14 to discharge, it can to collect it.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The grinding device for calcium carbonate production comprises a grinding barrel (1) and is characterized in that a door plate (2) is arranged at the top of the grinding barrel (1), a main shaft (3) is rotatably and alternately connected to the middle of the upper surface of the door plate (2), a first grinding disc (4) is fixedly sleeved at the bottom of the outer wall of the main shaft (3), a second grinding disc (5) is arranged at the bottom of the first grinding disc (4), the bottom of the second grinding disc (5) is fixedly connected with the bottom of the inner wall of the grinding barrel (1), a plurality of feed holes (6) are equidistantly formed in the top of the first grinding disc (4) in an annular array, a pin shaft (7) is rotatably sleeved in an inner cavity of each feed hole (6), a connecting rod (8) is fixedly sleeved at the middle of the upper surface of the pin shaft (7), a rubber leather sleeve (9) is fixedly sleeved at the top of the outer wall of the connecting rod (8), the bottom of the grinding barrel (1) is provided with four supporting devices in a rectangular array.

2. The grinding device for calcium carbonate production according to claim 1, characterized in that a feeding funnel (10) is fixedly connected to one side of the top of the door plate (2), a feeding hole is formed in one side of the top of the door plate (2), a material limiting sleeve (11) is fixedly connected to the side of the upper surface of the first grinding disc (4), a material distributing sleeve (12) is fixedly sleeved on the outer wall of the spindle (3), and the bottom of the material distributing sleeve (12) is fixedly connected with the first grinding disc (4).

3. The grinding device for calcium carbonate production according to claim 1, characterized in that the outer wall of the second grinding disc (5) is fixedly sleeved with a material gathering lantern ring (13), the outer wall of the material gathering lantern ring (13) is fixedly connected with the grinding barrel (1), a discharge hole is formed in the bottom of one side of the grinding barrel (1), and a discharge pipe (14) is fixedly connected to the bottom of one side of the grinding barrel (1).

4. The grinding device for calcium carbonate production according to claim 1, wherein a protective shell (15) is fixedly connected to the other side of the top of the door panel (2), a motor (16) is fixedly connected to an inner cavity of the protective shell (15), a first gear is connected to an output end of the motor (16) in a transmission manner, a second gear is fixedly sleeved on the top of the outer wall of the spindle (3), and the first gear is meshed with the second gear.

5. The grinding device for calcium carbonate production according to claim 1, characterized in that the supporting device comprises a supporting column (17), the top of the supporting column (17) is fixedly connected with the grinding barrel (1), a supporting sleeve (18) is arranged at the bottom of the outer wall of the supporting column (17), a limiting sleeve ring (19) is fixedly sleeved at the bottom of the outer wall of the supporting column (17), a positioning sleeve ring (20) is fixedly sleeved at the top of the inner cavity of the supporting sleeve (18), and the outer wall of the supporting column (17) is slidably sleeved with the positioning sleeve ring (20).

6. The grinding device for calcium carbonate production according to claim 5, wherein a rubber block (21) is fixedly sleeved at the bottom of the inner cavity of the supporting sleeve (18), a spring (22) is slidably sleeved at the bottom of the outer wall of the supporting column (17), and the spring (22) is positioned between the positioning collar (20) and the limiting collar (19).