Crushing device for bauxite

Abstract

The utility model relates to the technical field of bauxite production, in particular to a crushing device for bauxite, which comprises a base, shells are arranged on the front side and the rear side of the upper end of the base, fixing plates are arranged on the inner sides of the shells, rotating shafts are rotatably connected to the right ends of the inner sides of the shells, stirring rods are arranged at one ends, far away from the shells, of the rotating shafts, and the stirring rods are connected with the fixing plates through bolts. A plurality of stirring rods are arranged on the outer side of the stirring roller, a fixing rod is arranged on the left side of the stirring rods, a plurality of conveying rollers are arranged at the left ends of the stirring rods and the right end of the fixing rod, a conveying belt is arranged at the lower ends of the conveying rollers, and a first belt wheel is fixedly connected to the front end of a rotating shaft. By arranging the stirring rod, the stirring stick and the conveying belt, and arranging the stirring device, the conveying belt and the conveying roller at the feeding position, materials can be quantitatively conveyed into the crushing box to be crushed, and the situation that the equipment is damaged due to interference caused by blockage when the equipment is used is avoided.

Description

Technical Field

[0001] This utility model relates to the field of bauxite production technology, and in particular to a crushing device for bauxite. Background Technology

[0002] Bauxite, also known as alumina or bauxite ore, is mainly composed of aluminum oxide, specifically hydrated aluminum oxide containing impurities. It is an earthy mineral, white or grayish-white, turning brownish-yellow or light red due to iron content. It has a density of 3.45 g / cm³, a hardness of 1-3, is opaque, brittle, extremely difficult to melt, insoluble in water, but soluble in sulfuric acid and sodium hydroxide solutions. It is mainly used in aluminum smelting and refractory material production. Because bauxite is a natural mineral, the form of bauxite varies from deposit to deposit, and it is not always in lumps; therefore, it needs to be crushed.

[0003] In the existing technology, bauxite is crushed by a crushing device. When people pour the material into the equipment for crushing, due to the large mutual damping of bauxite, a blockage occurs at the feed inlet, which affects the crushing of bauxite. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a crushing device for bauxite.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: It includes a base, with housings on both the front and rear sides of the upper end of the base. A fixing plate is provided on the inner side of the housing. A rotating shaft is rotatably connected to the right inner end of the housing. A stirring rod is provided at the end of the rotating shaft furthest from the housing. Multiple stirring rods are provided on the outer side of the stirring roller. A fixing rod is provided on the left side of each stirring rod. Multiple conveying rollers are provided at the left end of the stirring rod and the right end of the fixing rod. A conveyor belt is provided at the lower end of each conveying roller. A first pulley is fixedly connected to the front end of the rotating shaft. Rotating rollers are embedded at both the left and right ends of the inner side of the conveyor belt. A crushing box is provided at the right end of the conveyor belt. A driving device is provided in the middle of the upper end of the base.

[0006] Preferably, a connecting pipe is fixedly connected to the rear end of the crushing box, a collecting component is fixedly connected to the other end of the connecting pipe, and a discharge pipe is fixedly connected to the lower end of the collecting component.

[0007] As a further step of the above technical solution, it facilitates the extraction of crushed bauxite into the collection assembly.

[0008] Preferably, a second pulley is fixedly connected to the front end of the crushing box, and a crushing component is fixedly connected to the rear end of the second pulley. The crushing component is located inside the crushing box, and the crushing component is rotatably connected to the crushing box.

[0009] As a further step of the above technical solution: the bauxite is crushed using a crushing component.

[0010] Preferably, the crushing box is fixedly connected to the base, and the crushing box is fitted to the conveyor belt.

[0011] As a further step of the above technical solution, it facilitates the transportation of materials to the crushing box via the conveyor belt.

[0012] Preferably, the conveyor belt is located at the upper end of the base, and the conveyor belt is fixedly connected to the base.

[0013] As a further step of the above technical solution, it facilitates the fixing of the conveyor belt.

[0014] Preferably, the stirring roller and stirring rod are located inside the feed hopper, and the stirring roller is located at the right end of the conveying roller.

[0015] As a further step of the above technical solution, the problem of blockage caused by the feeding machine pouring materials into the feeding hopper is avoided.

[0016] Preferably, the front end of the drive device is provided with a rotating pulley and a belt, and the belt is located outside the first pulley and the second pulley.

[0017] As a further step of the above technical solution, it is to facilitate the rotation of the rotating pulley, the first pulley and the second pulley by the driving device.

[0018] This utility model has the following beneficial effects:

[0019] Compared with existing technologies, this crushing device for bauxite uses a stirring rod, stirring roller, and conveyor belt. By setting the stirring device, conveyor belt, and conveyor roller at the feeding position, the material is quantitatively transported to the crushing box for crushing, avoiding the problem of blockage and material blockage during use, which could lead to interference damage to the equipment. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure at the explosion point during the installation of the conveyor belt of this utility model;

[0022] Figure 3 This is a schematic diagram of the overall structure of the crushing box of this utility model.

[0023] Legend:

[0024] 1. Base; 2. Shell; 3. Fixing plate; 4. Rotating shaft; 5. Stirring roller; 6. Stirring rod; 7. Fixing rod; 8. Conveying roller; 9. Conveying belt; 10. First pulley; 11. Rotating roller; 12. Crushing box; 13. Crushing assembly; 14. Second pulley; 15. Connecting pipe; 16. Collection assembly; 17. Discharge pipe; 18. Drive device. Detailed Implementation

[0025] Reference Figure 1-3 This utility model provides a crushing device for bauxite: it includes a base 1, with shells 2 on both the front and rear sides of the upper end of the base 1, a fixing plate 3 on the inner side of the shell 2, a rotating shaft 4 rotatably connected to the right end of the inner side of the shell 2, a stirring roller 5 on the end of the rotating shaft 4 away from the shell 2, multiple stirring rods 6 on the outer side of the stirring rollers, a fixing rod 7 on the left side of the stirring rods 6, multiple conveying rollers 8 on the left end of the stirring rods 6 and the right end of the fixing rod 7, a conveyor belt 9 at the lower end of the conveyor rollers 8, a first pulley 10 fixedly connected to the front end of the rotating shaft 4, rotating rollers 11 embedded at both the left and right ends of the inner side of the conveyor belt 9, a crushing box 12 at the right end of the conveyor belt 9, and a driving device 18 in the middle of the upper end of the base 1.

[0026] As a further implementation of the above technical solution: a connecting pipe 15 is fixedly connected to the rear end of the crushing box 12, and a collecting component 16 is fixedly connected to the other end of the connecting pipe 15. A discharge pipe 17 is fixedly connected to the lower end of the collecting component 16 so as to draw the crushed bauxite into the collecting component 16.

[0027] As a further implementation of the above technical solution: the front end of the crushing box 12 is fixedly connected to a second pulley 14, the rear end of the second pulley 14 is fixedly connected to a crushing component 13, and the crushing component 13 is located inside the crushing box 12. The crushing component 13 is rotatably connected to the crushing box 12, and the bauxite is crushed by the crushing component 13.

[0028] As a further implementation of the above technical solution: the crushing box 12 is fixedly connected to the base 1, and the crushing box 12 is fitted with the conveyor belt 9 so as to transport the material to the crushing box 12 through the conveyor belt 9.

[0029] As a further implementation of the above technical solution: the conveyor belt 9 is located at the upper end of the base 1, and the conveyor belt 9 is fixedly connected to the base 1 so as to fix the conveyor belt 9.

[0030] As a further implementation of the above technical solution: the stirring roller and stirring rod 6 are located inside the feeding hopper, and the stirring roller is located at the right end of the conveying roller 8, so as to avoid the problem of blockage when the feeder pours the material into the feeding hopper.

[0031] As a further implementation of the above technical solution: the front end of the drive device 18 is provided with a rotating pulley and a belt, and the belt is located outside the first pulley 10 and the second pulley 14, so as to drive the rotating pulley, the first pulley 10 and the second pulley 14 to rotate through the drive device 18.

[0032] Working principle:

[0033] When using this utility model, the external power supply is connected to the drive device 18 of the equipment. The drive device 18 is a large 280M model motor. At this time, the drive device 18 rotates, driving the pulley to rotate, which in turn drives the first pulley 10 and the second pulley 14 to rotate simultaneously. At this time, the equipment is placed in the production workshop and the bauxite is conveyed to the feeding hopper through the feeding component. At this time, the stirring roller in the feeding hopper rotates inside with the stirring rod 6, and regularly conveys the bauxite inside to the conveying roller 8. The conveying roller 8 pushes the material to the left until it falls onto the conveyor belt 9. The conveyor belt 9 will drive the bauxite to the right and drop it into the crushing box 12 in sequence. The bauxite in the crushing box 12 is crushed by the crushing component 13. The crushed material flows through the connecting pipe 15 of the collecting component 16 to the collecting component 16 for collection. When needed, the solenoid valve in the discharge pipe 17 can be opened manually, and the bauxite can be discharged from the discharge pipe 17.

[0034] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A crushing device for bauxite, comprising a base (1), characterized in that: The base (1) has a housing (2) on both the front and rear sides at the upper end. The housing (2) has a fixing plate (3) on the inner side. The right inner end of the housing (2) is rotatably connected to a rotating shaft (4). The end of the rotating shaft (4) away from the housing (2) is provided with a stirring rod (5). The stirring rod (5) has multiple stirring rods (6) on the outer side. The stirring rod (6) has a fixing rod (7) on the left side. The left end of the stirring rod (6) and the right end of the fixing rod (7) are provided with multiple conveying rollers (8). The lower end of the conveying roller (8) is provided with a conveyor belt (9). The front end of the rotating shaft (4) is fixedly connected to a first pulley (10). The left and right ends of the inner side of the conveyor belt (9) are both embedded with rotating rollers (11). The right end of the conveyor belt (9) is provided with a crushing box (12). The middle part of the upper end of the base (1) is provided with a driving device (18).

2. The crushing device for bauxite according to claim 1, characterized in that: The rear end of the crushing box (12) is fixedly connected to a connecting pipe (15), the other end of the connecting pipe (15) is fixedly connected to a collecting component (16), and the lower end of the collecting component (16) is fixedly connected to a discharge pipe (17).

3. The crushing device for bauxite according to claim 1, characterized in that: The front end of the crushing box (12) is fixedly connected to a second pulley (14), and the rear end of the second pulley (14) is fixedly connected to a crushing component (13). The crushing component (13) is located inside the crushing box (12), and the crushing component (13) is rotatably connected to the crushing box (12).

4. The crushing device for bauxite according to claim 1, characterized in that: The crushing box (12) is fixedly connected to the base (1), and the conveyor belt (9) of the crushing box (12) is fitted together.

5. A crushing device for bauxite according to claim 1, characterized in that: The conveyor belt (9) is located at the upper end of the base (1), and the conveyor belt (9) is fixedly connected to the base (1).

6. The crushing device for bauxite according to claim 1, characterized in that: The stirring roller (5) and stirring rod (6) are located inside the feed hopper, and the stirring roller (5) is located at the right end of the conveying roller (8).

7. A crushing device for bauxite according to claim 1, characterized in that: The drive device (18) has a rotating pulley and a belt at its front end, and the belt is located outside the first pulley (10) and the second pulley (14).

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