Calcium carbonate feeding device

Abstract

The utility model discloses a calcium carbonate feeding device which comprises a screening box and a smashing box, a filter plate arranged in an inclined mode is fixedly installed in the screening box, and two sets of smashing rollers used for smashing are fixedly and movably installed in an installation frame. A first driving motor for driving the crushing rollers to rotate is fixedly mounted on the side part of the mounting frame; through the design of the screening box, the filtering plate, the crushing box, the crushing roller and other structures, large-size stone can be filtered through the filtering plate, the filtered stone falls into the collecting frame after being discharged out of the screening box through the discharging opening and is conveyed into the material collecting frame through the collecting frame, and the stone can be crushed through cooperation of the crushing roller and the first driving motor; the crushed stones can be collected into the feeding pipe after being discharged and are conveyed through the conveying mechanism in the feeding pipe, the stone filtering and crushing device can provide a stone filtering function and a stone crushing function, so that the crushed stones can be conveyed and fed, and the production efficiency of the stones can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of calcium carbonate stone feeding, in particular to a calcium carbonate feeding device. Background Art

[0002] Calcium carbonate is an inorganic compound, commonly known as gray stone, limestone, stone powder, marble, etc. Calcium carbonate has many uses, including as a building material and industrial raw material. When producing and processing calcium carbonate, it is necessary to feed the stone.

[0003] The prior art provides a stone feeding device for calcium carbonate production (Announcement No. CN214974742U), which includes a discharge barrel, a filtering mechanism, a screening box, a conveying mechanism and a crushing mechanism. The lower end of the discharge barrel is provided with a discharge pipe, the filtering mechanism includes a filter plate and a pusher assembly, and the filter plate is provided with a plurality of filter holes. The material box is correspondingly arranged below the screen plate, the lower end of the conveyor belt is arranged in the screening box, the crushing mechanism is arranged at the upper end of the conveyor belt, and a plurality of baffles are arranged on the outer surface of the conveyor belt. The utility model can remove larger particles of stone before crushing the stone, has high crushing efficiency, saves energy, and is conducive to controlling production costs.

[0004] The above-mentioned stone feeding device for calcium carbonate production only provides a stone filtering function during actual operation. However, the filtered stone lacks a crushing mechanism. The filtered stone needs to be crushed again before the stone can be fed again, which will reduce the production efficiency of the stone. Therefore, we need to propose a calcium carbonate feeding device. Utility Model Content

[0005] The purpose of the utility model is to provide a calcium carbonate feeding device, which can provide the filtering function and the crushing function of the stone, so that the crushed stone can be transported and fed, thereby improving the production efficiency of the stone, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A calcium carbonate feeding device comprises a screening box and a crushing box, wherein an inclined filter plate is fixedly installed inside the screening box, a feeding port is opened on one side of the filter plate, a collecting rack is fixedly installed on the side of the feeding port, the collecting rack is connected with the feeding port, a connecting pipe is connected at the bottom of the collecting rack, the lower end of the connecting pipe is connected to the top of the crushing box, a conical collecting rack is fixedly installed inside the crushing box, the top and bottom of the collecting rack are both opened, a mounting frame is fixedly connected to the collecting rack, two groups of crushing rollers for crushing are fixedly and movably installed inside the mounting frame, and a first driving motor for driving the crushing rollers to rotate is fixedly installed on the side of the mounting frame.

[0008] Preferably, it further comprises an inclined feeding pipe, the bottom of the crushing box is connected with a connecting pipe, the lower end of the connecting pipe is connected with the feeding pipe, and a conveying mechanism is arranged in the feeding pipe.

[0009] Preferably, the conveying mechanism includes an auger and a second drive motor, the second drive motor is fixedly mounted on the end of the feeding tube, the second drive motor is fixedly connected to the auger via a coupling, and the auger is movably mounted in the feeding tube.

[0010] Preferably, the feeding pipe is connected to a discharge pipe for unloading materials.

[0011] Preferably, the bottom of the screening box is connected with a delivery pipe, and one end of the delivery pipe is connected with the connecting pipe.

[0012] Preferably, the top of the screening box is connected to a feeding pipe for feeding, and a vibration motor for vibrating and unloading materials is fixedly installed on the top of the screening box.

[0013] Preferably, both inner walls on both sides of the mounting frame are fixedly connected with inclined blanking plates on both sides, and one end of the blanking plate inclined downwardly extends between the two groups of crushing rollers.

[0014] Preferably, a movable door is provided on the side of the crushing box.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] Through the design of the screening box, filter plate, crushing box and crushing roller structures, large-sized stones can be filtered through the filter plate, and the filtered stones are discharged from the screening box through the discharge port and fall into the collecting rack, and are transported to the aggregate rack through the collecting rack. The stones can be crushed by the crushing roller in cooperation with the first driving motor, and the crushed stones can be discharged and collected in the feeding pipe, and transported through the conveying mechanism in the feeding pipe. The utility model can provide the filtering function and the crushing function of the stones, so that the crushed stones can be transported and fed, thereby improving the production efficiency of the stones. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the installation frame structure of the utility model.

[0020] In the figure: 1. screening box; 2. filter plate; 3. discharge port; 4. collecting rack; 5. connecting pipe; 6. crushing box; 7. collecting rack; 8. mounting frame; 9. discharge plate; 10. crushing roller; 11. first drive motor; 12. connecting pipe; 13. conveying pipe; 14. feeding pipe; 15. auger; 16. discharge pipe; 17. vibration motor; 18. feeding pipe; 19. movable door; 20. second drive motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 , the utility model provides a technical solution:

[0023] A calcium carbonate feeding device comprises a screening box 1 and a crushing box 6, wherein a filter plate 2 arranged in an inclined manner is fixedly installed inside the screening box 1, a feeding opening 3 is provided on one side of the filter plate 2, a collecting frame 4 is fixedly installed on the side of the feeding opening 3, the collecting frame 4 is connected with the feeding opening 3, a connecting pipe 5 is connected at the bottom of the collecting frame 4, the lower end of the connecting pipe 5 is connected with the top of the crushing box 6, a collecting frame 7 arranged in a conical manner is fixedly installed inside the crushing box 6, the top and the bottom of the collecting frame 7 are both opened, a mounting frame 8 is fixedly connected to the collecting frame 7, two groups of crushing rollers 10 for crushing are fixedly and movably installed inside the mounting frame 8, and a first driving motor 11 for driving the crushing rollers 10 to rotate is fixedly installed on the side of the mounting frame 8;

[0024] In this embodiment, the filter plate 2 is arranged at an angle, so that the time for the stone to pass through the filter plate 2 can be increased, and the filter plate 2 can fully filter the stone, thereby improving the filtering effect of the stone. At the same time, the inclined filter plate 2 can facilitate the discharge of the stone.

[0025] It also includes an inclined feeding pipe 14, the bottom of the crushing box 6 is connected with a connecting pipe 12, the lower end of the connecting pipe 12 is connected to the feeding pipe 14, and a conveying mechanism is arranged in the feeding pipe 14;

[0026] The conveying mechanism includes an auger 15 and a second drive motor 20. The second drive motor 20 is fixedly mounted at the end of the feeding tube 14. The second drive motor 20 is fixedly connected to the auger 15 through a coupling. The auger 15 is movably mounted in the feeding tube 14.

[0027] It is worth mentioning that after the stone falls into the feeding pipe 14, the second driving motor 20 works, and the output shaft of the second driving motor 20 rotates to drive the auger 15 to rotate, so that the auger 15 can transport the stone, and the transported stone can be discharged through the discharge pipe 16 for feeding;

[0028] The feeding pipe 14 is connected to a discharge pipe 16 for unloading materials;

[0029] The bottom of the screening box 1 is connected with a delivery pipe 13, and one end of the delivery pipe 13 is connected with the connecting pipe 12;

[0030] It is worth noting that the small-sized stones filtered by the filter plate 2 can be transported through the delivery pipe 13;

[0031] The top of the screening box 1 is connected to a feeding pipe 18 for feeding, and a vibration motor 17 for vibrating and feeding is fixedly installed on the top of the screening box 1;

[0032] In this embodiment, the vibration motor 17 works to vibrate the screening box 1, which can drive the filter plate 2 to vibrate when the screening box 1 vibrates, so that the filter plate 2 can filter the stone material, and the stone filtering efficiency can be improved;

[0033] The inner walls of both sides of the mounting frame 8 are fixedly connected with inclined blanking plates 9 on both sides, and one end of the blanking plate 9 inclined downward extends between the two groups of crushing rollers 10;

[0034] It is worth mentioning that the inclined unloading plate 9 can concentrate large-sized stones, thereby facilitating the crushing of the stones;

[0035] A movable door 19 is provided on the side of the crushing box 6;

[0036] It is worth noting that by opening the movable door 19, the crushing box 6 can be inspected;

[0037] In the specific use process, the stone enters the screening box 1 through the feed pipe 18, and the vibration motor 17 works. The vibration motor 17 vibrates the screening box 1, and can drive the filter plate 2 to vibrate when the screening box 1 vibrates, so that the filter plate 2 can filter the stone. After the small-sized stones filtered out by the filter plate 2 fall to the bottom of the screening box 1, they are transported to the feeding pipe 14 through the conveying pipe 13 and the connecting pipe 12. The second drive motor 20 works, and the output shaft of the second drive motor 20 rotates to drive the auger 15 to rotate, so that the auger 15 can transport the stone, and the transported stone can be discharged and fed through the discharge pipe 16;

[0038] The large-sized stones filtered out by the filter plate 2 can pass through the discharge port 3 and fall into the collecting rack 7. After passing through the opening at the bottom of the collecting rack 7, they can fall into the installation frame 8. The large-sized stones can be concentrated by the discharge plate 9 in the installation frame 8 so that they can fall between the crushing rollers 10. The first drive motor 11 works, and the output shaft of the first drive motor 11 rotates to drive the crushing rollers 10 to rotate, so that the crushing rollers 10 can crush the large-sized stones. The crushed stones can pass through the connecting pipe 12 and fall into the loading pipe 14 for transportation and loading.

[0039] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A calcium carbonate feeding device, comprising a screening box (1) and a crushing box (6), characterized in that: A filter plate (2) arranged in an inclined manner is fixedly installed inside the screening box (1), a material discharge port (3) is provided on one side of the filter plate (2), a collecting frame (4) is fixedly installed on the side of the material discharge port (3), the collecting frame (4) is connected to the material discharge port (3), a connecting pipe (5) is connected to the bottom of the collecting frame (4), the lower end of the connecting pipe (5) is connected to the top of the crushing box (6), a conical collecting frame (7) is fixedly installed inside the crushing box (6), the top and bottom of the collecting frame (7) are both open, a mounting frame (8) is fixedly connected to the collecting frame (7), two groups of crushing rollers (10) for crushing are fixedly and movably installed inside the mounting frame (8), and a first driving motor (11) for driving the crushing rollers (10) to rotate is fixedly installed on the side of the mounting frame (8).

2. A calcium carbonate feeding device according to claim 1, characterized in that: It also comprises a feeding pipe (14) arranged obliquely, the bottom of the crushing box (6) is connected with a connecting pipe (12), the lower end of the connecting pipe (12) is connected with the feeding pipe (14), and a conveying mechanism is arranged inside the feeding pipe (14).

3. A calcium carbonate feeding device according to claim 2, characterized in that: The conveying mechanism comprises an auger (15) and a second drive motor (20), wherein the second drive motor (20) is fixedly mounted on the end of a feeding tube (14), the second drive motor (20) is fixedly connected to the auger (15) via a coupling, and the auger (15) is movably mounted in the feeding tube (14).

4. A calcium carbonate feeding device according to claim 2, characterized in that: The feeding pipe (14) is connected to a discharge pipe (16) for unloading materials.

5. A calcium carbonate feeding device according to claim 1, characterized in that: The bottom of the screening box (1) is connected to a delivery pipe (13), and one end of the delivery pipe (13) is connected to a connecting pipe (12).

6. A calcium carbonate feeding device according to claim 1, characterized in that: The top of the screening box (1) is connected to a feeding pipe (18) for feeding materials, and a vibration motor (17) for vibrating and unloading materials is fixedly installed on the top of the screening box (1).

7. A calcium carbonate feeding device according to claim 1, characterized in that: The inner walls on both sides of the installation frame (8) are fixedly connected with blanking plates (9) arranged obliquely on both sides, and one end of the blanking plate (9) inclined downwards extends between the two groups of crushing rollers (10).

8. A calcium carbonate feeding device according to claim 1, characterized in that: A movable door (19) is provided on the side of the crushing box (6).

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