CN219898344U - Calcium carbonate classifying grinder - Google Patents

Abstract

The utility model relates to the technical field of calcium carbonate grinding and discloses a calcium carbonate classifying grinder, which comprises a grinding box, wherein the front wall surface of the grinding box is hollowed out, a reversible box door is movably arranged at the hollowed-out part of the grinding box, a feeding mechanism is fixedly arranged at the top of the grinding box, a discharging mechanism is fixedly arranged at the bottom of the grinding box, a grinding table is fixedly arranged in the grinding box, a circular groove is formed in the top of the grinding table, an annular groove is formed in the side wall surface of the circular groove, and grinding blocks are movably arranged in the annular groove.

Description

Calcium carbonate classifying grinder

Technical Field

The utility model relates to the technical field of calcium carbonate grinding, in particular to a calcium carbonate classifying grinder.

Background

Calcium carbonate is an important inorganic salt with wide application, and is generally classified into heavy calcium carbonate and light calcium carbonate according to different processing modes, and the calcium carbonate is powder filler with the largest quantity and the widest application range in industries such as plastics, rubber, paper making and the like, regardless of whether the calcium carbonate is heavy calcium carbonate or light calcium carbonate.

In the screening process of the traditional calcium carbonate classifying grinder, the size of the screening holes is usually fixed, and only particles with specific sizes can be screened, and the size of the screening holes cannot be adjusted according to the needs, so that calcium carbonate with different particle sizes is screened out, and therefore, in practical application, certain limitation exists.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a calcium carbonate classifying grinder.

In order to achieve the above purpose, the technical scheme is adopted by the utility model, the calcium carbonate classifying grinder comprises a grinding box, the front wall surface of the grinding box is hollowed out, a turnover box door is movably arranged at the hollowed-out part of the grinding box, a feeding mechanism is fixedly arranged at the top of the grinding box, a discharging mechanism is fixedly arranged at the bottom of the grinding box, a grinding table is fixedly arranged in the grinding box, a circular groove is formed in the top of the grinding table, an annular groove is formed in the side wall surface of the circular groove, a grinding block is movably arranged in the annular groove, a motor is fixedly arranged at the top of the grinding box, the output end of the motor penetrates through the top of the grinding box and is fixedly connected with the top of the grinding block, two groups of screening devices which correspond up and down are arranged in the grinding box, the screening device comprises a first screen plate, the first screen plate is fixedly arranged in the grinding box, two mutually parallel sliding grooves are formed in the top of the first screen plate, a plurality of diamond-shaped first screen holes distributed in rectangular array are formed in the top of the first screen plate, a second screen hole is formed in the top of the first screen plate, two sliding grooves are formed in the top of the first screen plate, an annular groove is formed in the second screen holes are correspondingly arranged in the first sliding grooves, two inner wall surfaces of the first sliding grooves are fixedly arranged in the two inner walls of the same size, two sliding grooves are fixedly arranged in the two inner walls of the sliding grooves are respectively, and the two inner walls are fixedly arranged in the two sliding grooves are respectively, and the inner walls are correspondingly arranged in the two sliding grooves are respectively, and the inner walls are fixedly arranged in the two sliding grooves and the two sliding grooves are respectively and the two corresponding inner sliding grooves are respectively, and the two corresponding two sliding grooves are respectively and the two sliding grooves are in the sliding grooves and the two and the sliding.

Preferably, the first screen plate is made of tough hard plastic materials, two telescopic motors are fixedly arranged on the left inner wall surface of the grinding box, and the two telescopic motors are respectively positioned below the two groups of screening devices.

Preferably, the first screen plate is inclined downward from left to right.

Preferably, the hollow area inside the chute is an isosceles trapezoid structure with a narrow upper part and a wide lower part.

Preferably, the two discharge openings correspond to the lowest positions of the two groups of screening devices respectively.

Advantageous effects

The utility model provides a calcium carbonate classifying grinder. The beneficial effects are as follows:

(1) This hierarchical mill of calcium carbonate, at first start motor and flexible motor, rethread feed mechanism inputs the calcium carbonate that needs to grind towards the inside of grinding case, the motor drives the lapping piece and rotates, the lapping piece grinds the inside calcium carbonate of entering ring channel when rotating, the calcium carbonate passes through screening plant after grinding and sieves, if need adjust the sieve mesh size, only need open the chamber door, again with the pulling around the second sieve, the second sieve drives two slide bars that self is connected and slides in the inside of corresponding spout respectively, the second sieve is at the removal in-process, every second sieve mesh constantly reduces or grow with the coincidence portion that corresponds first sieve mesh, thereby satisfy the calcium carbonate screening of different particle diameters.

(2) This hierarchical mill of calcium carbonate, flexible motor can be to the continuous striking of first sieve, and first sieve drives the continuous vibration of second sieve to avoid calcium carbonate to pile up at screening in-process, the calcium carbonate after the screening rolls down to the low department by gravity reason and discharges from the discharge gate, and the inside cavity region of spout is narrow isosceles trapezoid structure down wide, can prevent that second sieve and first sieve from breaking away from when vibrating.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic illustration of a polishing platen according to the present utility model;

fig. 3 is a schematic illustration of a first screen panel according to the utility model.

Legend description:

1. a grinding box; 2. a feed mechanism; 3. a discharging mechanism; 4. a grinding table; 5. a circular groove; 6. an annular groove; 7. grinding the blocks; 8. a motor; 9. a first screen plate; 10. a first screen aperture; 11. a chute; 12. a second screen plate; 13. a second screen aperture; 14. a slide bar; 15. a discharge port; 16. a telescopic motor; 17. a box door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-3, including grinding case 1, the front wall fretwork of grinding case 1, grinding case 1's fretwork department movable mounting has the chamber door 17 that can overturn, grinding case 1's top fixed mounting has the feed mechanism 2 that is linked together with grinding case 1 inside, grinding case 1's bottom fixed mounting has the discharge mechanism 3 that is linked together with grinding case 1 inside, grinding case 1's inside fixed mounting has grinding table 4, circular slot 5 has been seted up at grinding table 4's top, circular slot 5's lateral wall has seted up ring channel 6, circular slot 6's inside movable mounting has grinding piece 7, grinding case 1's top fixed mounting has motor 8, motor 8's output runs through grinding case 1's top and grinding piece 7's top fixed connection, grinding case 1's inside is provided with two sets of screening plant that correspond from top to bottom.

Screening plant includes first sieve 9, first sieve 9 fixed mounting is in the inside of grinding case 1, first sieve 9 is the hard plastics material that has toughness constitutes, first sieve 9 is from left to right slope downwards setting, a plurality of rhombus first sieve meshes 10 that are rectangular array distribution are seted up at the top of first sieve 9, two spout 11 that are parallel to each other have been seted up at the top of first sieve 9, the inside hollow region of spout 11 is the isosceles trapezoid structure of upper narrow lower wide, the top of first sieve 9 is provided with second sieve 12, the second sieve mesh 13 has all been seted up at the position that every first sieve mesh 10 was corresponded at the top of second sieve 12, the shape volume of second sieve mesh 13 and first sieve mesh 10 is the same, the bottom of second sieve 12 corresponds the equal fixed mounting of position of two spouts 11 and has slide bar 14, slide bar 14 and the inside hollow region looks adaptation of spout 11, two slide bar 14 movable mounting respectively in the inside of adjacent spout 11.

Two discharge ports 15 are formed in the right inner wall surface of the grinding box 1, the two discharge ports 15 respectively correspond to the lowest positions of the two groups of screening devices, two telescopic motors 16 are fixedly mounted on the left inner wall surface of the grinding box 1, and the two telescopic motors 16 are respectively located below the two groups of screening devices.

The working principle of the utility model is as follows:

further, firstly, the motor 8 and the telescopic motor 16 are started, then the calcium carbonate to be ground is thrown into the grinding box 1 through the feeding mechanism 2, the motor 8 drives the grinding block 7 to rotate, the grinding block 7 grinds the calcium carbonate entering the annular groove 6 during rotation, the calcium carbonate is screened through the screening device after being ground, if the size of the screen holes needs to be adjusted, the box door 17 is only required to be opened, the second screen plate 12 is pulled back and forth, the second screen plate 12 drives the two sliding rods 14 connected with the second screen plate 12 to slide in the corresponding sliding grooves 11 respectively, and the overlapping part of each second screen hole 13 and the corresponding first screen hole 10 is continuously reduced or enlarged in the moving process of the second screen plate 12, so that the screening of calcium carbonate with different particle sizes is met.

Further, the telescopic motor 16 can continuously strike the first sieve plate 9, the first sieve plate 9 drives the second sieve plate 12 to continuously vibrate, so that calcium carbonate is prevented from being piled up in the screening process, the screened calcium carbonate rolls down from the gravity reason to the lower part and is discharged from the discharge hole 15, the hollow area in the chute 11 is of an isosceles trapezoid structure with a narrow upper part and a wide lower part, and the second sieve plate 12 can be prevented from being separated from the first sieve plate 9 in the vibration process.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a hierarchical mill of calcium carbonate, including grinding case (1), the front wall fretwork of grinding case (1), the fretwork department movable mounting of grinding case (1) has chamber door (17) that can overturn, the top fixed mounting of grinding case (1) has feed mechanism (2), the bottom fixed mounting of grinding case (1) has discharge mechanism (3), the inside fixed mounting of grinding case (1) has grinding table (4), circular slot (5) have been seted up at the top of grinding table (4), ring channel (6) have been seted up to the lateral wall of circular slot (5), the inside movable mounting of ring channel (6) has grinding piece (7), the top fixed mounting of grinding case (1) has motor (8), the output of motor (8) runs through the top of grinding case (1) and the top fixed continuous of grinding piece (7), its characterized in that: the inside of grinding case (1) is provided with two sets of screening plant that correspond from top to bottom, screening plant includes first sieve (9), the inside at grinding case (1) is fixed mounting to first sieve (9), a plurality of rhombus first sieve meshes (10) that are rectangular array distribution have been seted up at the top of first sieve (9), spout (11) that are parallel to each other have been seted up at the top of first sieve (9), the top of first sieve (9) is provided with second sieve (12), second sieve mesh (13) have all been seted up at the position that every first sieve mesh (10) was corresponded at the top of second sieve (12), the shape volume of second sieve mesh (13) and first sieve mesh (10) is the same, the position that two spouts (11) are all fixed mounting slide bar (14) are corresponded to the bottom of second sieve (12), the inside hollow region looks adaptation of slide bar (14) and spout (11), two slide bar (14) movable mounting respectively are in the inside of adjacent spout (11), two discharge gate (15) have been seted up on the right inner wall surface of grinding case (1).

2. A calcium carbonate classification grinder according to claim 1, wherein: the first sieve plate (9) is made of tough hard plastic materials, two telescopic motors (16) are fixedly arranged on the left inner wall surface of the grinding box (1), and the two telescopic motors (16) are respectively positioned below the two groups of screening devices.

3. A calcium carbonate classification grinder according to claim 1, wherein: the first sieve plate (9) is obliquely downwards arranged from left to right.

4. A calcium carbonate classification grinder according to claim 1, wherein: the hollow area in the chute (11) is an isosceles trapezoid structure with a narrow upper part and a wide lower part.

5. A calcium carbonate classification grinder according to claim 1, wherein: the two discharge ports (15) are respectively corresponding to the lowest parts of the two groups of screening devices.