CN210022283U

CN210022283U - Calcium carbonate crushing and screening device

Info

Publication number: CN210022283U
Application number: CN201920639403.9U
Authority: CN
Inventors: 张光文; 孟海兵; 唐树林
Original assignee: Liyang Yijia Ultramicro Powder Technology Co Ltd
Current assignee: Liyang Yijia Ultramicro Powder Technology Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-02-07
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a calcium carbonate crushing and screening device, which comprises a box body, wherein the top part of the box body is fixedly connected with a top plate, the middle part of the top plate is fixedly communicated with a feeding pipe, a driving crushing roller and a driven crushing roller are arranged below the feeding pipe, the driving crushing roller and the driven crushing roller are both arranged inside the box body, and the outer roller wall of the driving crushing roller is fixedly connected with a first crushing tooth, the calcium carbonate crushing and screening device has simple structure and convenient use, the feeding pipe of the device is convenient to feed through an arranged funnel type feeding funnel, the crushing and screening are integrally completed, time and labor are saved, one end of a screening plate in the utility model is hinged with the box body, the bottom of the other end is provided with an elastic spring which can absorb shock, and when larger calcium carbonate falls on the screening plate, the screening plate can reduce certain impact force, the service life of the screening plate is prolonged, the screening plate cannot be damaged, and the screening effect is better.

Description

Calcium carbonate crushing and screening device

Technical Field

The utility model relates to a crushing and screening device, in particular to calcium carbonate crushing and screening device belongs to calcium carbonate crushing and screening technical field.

Background

Calcium carbonate is an inorganic compound commonly known as limestone, stone powder, marble, calcite, and is a compound having the chemical formula CaCO₃Neutral, substantially insoluble in water, soluble in acid. Calcium carbonate raw and other materials need carry out the breakage to it before using, the calcium carbonate of producing is not of uniform size, unable direct use carries out processing on next step, need sieve it, current production step divide into breakage and two processes of screening mostly, these two processes adopt two solitary equipment to go on respectively, waste time and energy, and current screening plant sieves the time, adopt rigid connection between screening board and the box, great calcium carbonate directly drops when to the screening board, can cause the damage to the screening board, reduce the life of screening board, make the screening effect reduce simultaneously.

Disclosure of Invention

The utility model provides a calcium carbonate crushing and screening device, the effectual problem of having solved existence among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a calcium carbonate crushing and screening device, which comprises a box body, the top of the box body is fixedly connected with a top plate, the middle part of the top plate is fixedly communicated with an inlet pipe, a driving crushing roller and a driven crushing roller are arranged below the inlet pipe, the driving crushing roller and the driven crushing roller are both arranged in the box body, the outer roller wall of the driving crushing roller is fixedly connected with a first crushing tooth, the outer roller wall of the driven crushing roller is fixedly connected with a second crushing tooth, the first crushing tooth is matched with the second crushing tooth, the outer wall of the box body is fixedly connected with a servo motor through a fixed frame, the shaft wall of an output shaft of the servo motor is fixedly connected with a first rotating shaft through a shaft coupling, the other end of the first rotating shaft extends into the box body and is rotationally connected with the box body, one end of the first rotating shaft extending into the box body is fixedly connected with the driving crushing roller, one side of the first rotating shaft, which is close to the driven crushing roller, is provided with a second rotating shaft, the second rotating shaft is rotatably connected with the box body, one end of the second rotating shaft, which extends to the inside of the box body, is fixedly connected with the driven crushing roller, a connecting plate is arranged below the driven crushing roller, one end of the connecting plate is fixedly connected with the inner wall of the box body, the other end of the connecting plate is hinged with a screening plate, the inner wall of the box body, which is far away from the connecting plate, is provided with a groove, the groove is matched with the screening plate, one end of the screening plate, which is far away from the connecting plate, extends to the inside of the groove, the inner bottom of the groove is fixedly connected with an elastic spring, the other end of the elastic spring is fixedly connected with the screening plate, the side wall of the box body, which corresponds to the connecting plate, is fixedly communicated with a discharging pipe, the inner wall of the box body is provided with a sliding groove corresponding to the sliding block, the sliding groove is matched with the sliding block, and the sliding block is connected inside the sliding groove in a sliding mode.

As an optimized technical scheme of the utility model, the one end fixedly connected with feed hopper of roof is kept away from to the inlet pipe.

As a preferred technical scheme of the utility model, the first gear of fixedly connected with on the axle wall of initiative crushing roller one end is kept away from to first pivot, the second gear of fixedly connected with on the axle wall of driven crushing roller one end is kept away from to the second pivot, first gear is connected with the meshing of second gear.

As an optimized technical scheme of the utility model, a plurality of screening through-hole has been seted up on the screening board.

As a preferred technical scheme of the utility model, servo motor and external power supply electric connection.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a calcium carbonate crushing and screening device simple structure, convenient to use, the inlet pipe of the funnel type feed hopper device of being convenient for through setting up carries out the feeding, through accomplishing crushing and screening integration, labour saving and time saving, and the utility model provides an one end of screening board is articulated with the box, and the bottom of the other end is provided with one and can carries out absorbing elastic spring, and when great calcium carbonate dropped on the screening board, the screening board can reduce certain impact force for the life of screening board improves, and the screening board can not be impaired, and the screening effect is better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is a schematic structural diagram of the first gear and the second gear in the present invention.

In the figure: 1. a box body; 2. a top plate; 3. a feed pipe; 4. an active crushing roller; 5. a driven crushing roller; 6. a first crushing tooth; 7. a second crushing tooth; 8. fixing the frame; 9. a servo motor; 10. a first rotating shaft; 11. a second rotating shaft; 12. a first gear; 13. a second gear; 14. a connecting plate; 15. a screening plate; 16. a groove; 17. an elastic spring; 18. a discharge pipe; 19. a material storage box; 20. a slider; 21. a chute; 22. a feed hopper.

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.

Example (b): as shown in figures 1-4, the utility model relates to a calcium carbonate crushing and screening device, which comprises a box body 1, a top plate 2 is fixedly connected with the top of the box body 1, a feed pipe 3 is fixedly communicated with the middle part of the top plate 2, a driving crushing roller 4 and a driven crushing roller 5 are arranged below the feed pipe 3, the driving crushing roller 4 and the driven crushing roller 5 are both arranged inside the box body 1, a first crushing tooth 6 is fixedly connected with the outer roller wall of the driving crushing roller 4, a second crushing tooth 7 is fixedly connected with the outer roller wall of the driven crushing roller 5, the first crushing tooth 6 is matched with the second crushing tooth 7, a servo motor 9 is fixedly connected with the outer wall of the box body 1 through a fixed frame 8, a first rotating shaft 10 is fixedly connected with the shaft wall of the output shaft of the servo motor 9 through a shaft coupling, the other end of the first rotating shaft 10 extends into the box body 1 and is rotatably connected with the, one end of the first rotating shaft 10 extending to the inside of the box body 1 is fixedly connected with the driving crushing roller 4, one side of the first rotating shaft 10 close to the driven crushing roller 5 is provided with a second rotating shaft 11, the second rotating shaft 11 is rotatably connected with the box body 1, one end of the second rotating shaft 11 extending to the inside of the box body 1 is fixedly connected with the driven crushing roller 5, a connecting plate 14 is arranged below the driven crushing roller 5, one end of the connecting plate 14 is fixedly connected with the inner wall of the box body 1, the other end of the connecting plate 14 is hinged with a screening plate 15, the inner wall of the box body 1 far from the side of the connecting plate 14 is provided with a groove 16, the groove 16 is matched with the screening plate 15, one end of the screening plate 15 far from the connecting plate 14 extends to the inside of the groove 16, the inner bottom of the groove 16 is fixedly connected with an elastic spring 17, the other end of the elastic spring 17 is fixedly connected with the, screening board 15's below is provided with storage case 19, equal fixedly connected with slider 20 on the outer wall of storage case 19 top both sides, corresponds slider 20 on the inner wall of box 1 and has seted up spout 21, and spout 21 sets up with slider 20 phase-match, and slider 20 sliding connection is in the inside of spout 21.

One end fixedly connected with feed hopper 22 of roof 2 is kept away from to inlet pipe 3, the feed hopper 22 of funnel type can increase the bore of inlet pipe 3, the inlet pipe 3 of being convenient for carries out the feeding, first pivot 10 is kept away from the first gear 12 of fixedly connected with on the axle wall of 4 one ends of initiative crushing roller, fixedly connected with second gear 13 on the axle wall of 5 one ends of driven crushing roller is kept away from to second pivot 11, first gear 12 is connected with the meshing of second gear 13, a plurality of screening through-hole has been seted up on screening board 15, servo motor 9 and external power supply electric connection, make the device can normally drive.

Specifically, when the utility model is used, the servo motor 9 is started by the external power supply, calcium carbonate raw materials are fed by the feeding funnel 22, the feeding funnel 22 can increase the aperture of the feeding pipe 3, the feeding of the feeding pipe 3 is more convenient, the calcium carbonate raw materials in the feeding funnel 22 fall between two crushing rollers which rotate in opposite directions to each other to be crushed, the servo motor 9 drives the first rotating shaft 10 to rotate when being started, the first rotating shaft 10 drives the coaxial first gear 12 and the driving crushing roller 4 to rotate, the first gear 12 drives the second gear 13 which is meshed with the first gear to rotate when rotating, the second gear 13 has the same rotating speed as the first gear 12 but rotates in opposite directions, the second gear 13 drives the coaxial driven crushing roller 5 to rotate when rotating, the driven crushing roller 5 has the same rotating speed as the driving crushing roller 4 but rotates in opposite directions, and the calcium carbonate raw materials falling between the two crushing rollers can be crushed, calcium carbonate after the breakage drops to screening board 15 on, when calcium carbonate drops to screening board 15 on, the elastic spring 17 of screening board 15 bottom can reduce calcium carbonate to the impact force of screening board 15, make screening board 15's life longer, the screening effect is better, screening board 15 sieves the calcium carbonate after the breakage, great calcium carbonate is discharged by discharging pipe 18, less calcium carbonate then drops to the inside of storage case 19 through the filtration pore on the screening board 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The calcium carbonate crushing and screening device is characterized by comprising a box body (1), a top plate (2) is fixedly connected to the top of the box body (1), a feeding pipe (3) is fixedly communicated with the middle of the top plate (2), a driving crushing roller (4) and a driven crushing roller (5) are arranged below the feeding pipe (3), the driving crushing roller (4) and the driven crushing roller (5) are both arranged inside the box body (1), first crushing teeth (6) are fixedly connected to the outer roller wall of the driving crushing roller (4), second crushing teeth (7) are fixedly connected to the outer roller wall of the driven crushing roller (5), the first crushing teeth (6) are matched with the second crushing teeth (7), a servo motor (9) is fixedly connected to the outer wall of the box body (1) through a fixed rack (8), and a first rotating shaft (10) is fixedly connected to the shaft wall of an output shaft of the servo motor (9), the other end of the first rotating shaft (10) extends to the inside of the box body (1) and is rotatably connected with the box body (1), one end of the first rotating shaft (10) extending to the inside of the box body (1) is fixedly connected with the driving crushing roller (4), one side of the first rotating shaft (10) close to the driven crushing roller (5) is provided with a second rotating shaft (11), the second rotating shaft (11) is rotatably connected with the box body (1), one end of the second rotating shaft (11) extending to the inside of the box body (1) is fixedly connected with the driven crushing roller (5), a connecting plate (14) is arranged below the driven crushing roller (5), one end of the connecting plate (14) is fixedly connected with the inner wall of the box body (1), the other end of the connecting plate (14) is hinged with a screening plate (15), a groove (16) is formed in the inner wall of one side, far away from the connecting plate (14), of the box body (1), recess (16) and screening board (15) phase-match set up, just the one end that connecting plate (14) were kept away from in screening board (15) extends to the inside of recess (16), the interior bottom fixed connection of recess (16) has elastic spring (17), the other end and screening board (15) fixed connection of elastic spring (17), box (1) is fixed the intercommunication on the lateral wall that corresponds connecting plate (14) and is had discharging pipe (18), the below of screening board (15) is provided with storage case (19), equal fixedly connected with slider (20) on the outer wall of storage case (19) top both sides, correspond slider (20) on the inner wall of box (1) and seted up spout (21), spout (21) and slider (20) phase-match set up, just slider (20) sliding connection is in the inside of spout (21).

2. Calcium carbonate crushing and screening device according to claim 1, characterized in that the end of the feeding pipe (3) far from the top plate (2) is fixedly connected with a feeding funnel (22).

3. The calcium carbonate crushing and screening device as claimed in claim 1, wherein a first gear (12) is fixedly connected to the shaft wall of the first rotating shaft (10) far away from the end of the driving crushing roller (4), a second gear (13) is fixedly connected to the shaft wall of the second rotating shaft (11) far away from the end of the driven crushing roller (5), and the first gear (12) is meshed with the second gear (13).

4. The calcium carbonate crushing and screening device as claimed in claim 1, wherein the screening plate (15) is provided with a plurality of screening through holes.

5. The calcium carbonate crushing and screening device as claimed in claim 1, wherein the servo motor (9) is electrically connected with an external power supply.