CN216368343U

CN216368343U - A breaker for bauxite

Info

Publication number: CN216368343U
Application number: CN202122964515.1U
Authority: CN
Inventors: 武志强
Original assignee: Gongyi Tiankai Mining Co ltd
Current assignee: Gongyi Tiankai Mining Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-26
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a crushing device for bauxite, which belongs to the technical field of bauxite processing, and comprises a crushing box, wherein a crushing groove is formed in the crushing box, a through hole for allowing the bauxite to fall is formed in the crushing groove, a feed inlet communicated with the inside of the crushing groove is formed in one side of the crushing box, a crushing hammer is arranged in the crushing groove, a sliding shaft sliding on the top of the crushing box is arranged above the crushing hammer, a lifting plate is fixedly connected to the sliding shaft, an elastic piece pushing the lifting plate to move downwards is arranged on the crushing box, and a first rotary disc and a second rotary disc which are positioned on two sides of the lifting plate are rotatably connected to the inside of the crushing box; this a breaker for bauxite is through carrying out the breakage then grinding screening with bauxite to can make the bauxite more even after the breakage, and then improve the work efficiency of follow-up processing.

Description

A breaker for bauxite

Technical Field

The utility model belongs to the technical field of bauxite, and particularly relates to a bauxite crushing device.

Background

Bauxite is also called alumina or bauxite, the main component of which is alumina, which is hydrated alumina containing impurities and is a soil-like mineral. White or off-white, brownish yellow or reddish due to iron. The density is 3.45g/cm3, the hardness is 1-3, and the coating is opaque and crisp. It is extremely difficult to melt. Is insoluble in water and soluble in sulfuric acid and sodium hydroxide solution. It is mainly used for smelting aluminium and making refractory material. Since bauxite is a natural mineral product, the shape of bauxite produced from each deposit is different and is not necessarily lump, and therefore, the bauxite needs to be crushed. However, the conventional bauxite crushing device can only perform a single crushing operation, so that the crushing operation is extremely uneven, and the processing efficiency is seriously affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bauxite crushing device, and aims to solve the problems that the bauxite crushing device in the prior art can only perform single crushing operation, so that the crushing operation is extremely uneven, and the processing efficiency is seriously influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a crushing apparatus for bauxite, comprising: the device comprises a crushing box, wherein a crushing groove is formed in the crushing box, a through hole used for bauxite to fall is formed in the crushing groove, a feed inlet communicated with the inside of the crushing groove is formed in one side of the crushing box, a crushing hammer is arranged in the crushing groove, a sliding shaft sliding on the top of the crushing box is arranged above the crushing hammer, a lifting plate is fixedly connected onto the sliding shaft, an elastic piece used for pushing the lifting plate to move downwards is arranged on the crushing box, a first rotary disc and a second rotary disc which are positioned on two sides of the lifting plate are rotatably connected in the crushing box, lifting columns are symmetrically arranged at the edges of the first rotary disc and the second rotary disc, a first transmission assembly connected with the second rotary disc is arranged on the first rotary disc, a driving device is arranged at one end, away from the first transmission assembly, of the first rotary disc through a rotating shaft, and a grinding device positioned below the crushing groove is arranged in the crushing box, the one end that first drive assembly was kept away from to the second carousel is provided with second drive assembly, second drive assembly and grinder transmission are connected, the inside of broken case is provided with the screening plant that is located the grinder below, be provided with on the broken case and be used for grinding unqualified material discharge's discharge port, the bottom of broken case is provided with the discharge gate.

In order to make the bauxite crushing device have a transmission function, as a preferable mode of the utility model, the first transmission assembly comprises a driving gear fixedly connected to the first rotating disc, the driving gear is meshed with a driven gear, and the driven gear is fixedly connected with the second rotating disc.

In order to make the bauxite crushing device have a grinding function, the grinding device preferably comprises a first grinding cylinder and a second grinding cylinder which are rotatably connected inside the crushing box, and the first grinding cylinder and the second grinding cylinder are arranged in contact with each other.

In order to make the bauxite crushing device have a transmission function, as a preferable mode of the utility model, the second transmission assembly comprises a first belt pulley fixedly connected to the first grinding drum, one end of the rotating shaft far away from the second rotating disc is fixedly connected with a second belt pulley, and the first belt pulley and the second belt pulley are in transmission connection through a belt.

In order to provide the bauxite crushing device with the screening function, the screening device preferably comprises a screening plate hinged inside the crushing box, one end of the screening plate, far away from the end hinged with the crushing box, is arranged at the discharge port, and the screening plate is provided with a vibrating motor.

Preferably, the driving device is a motor.

Preferably, the elastic member is a compression spring.

In order to enable the bauxite crushing device to have the function of controlling discharging, as a preferable mode of the utility model, a sliding baffle is connected inside the discharging hole in a sliding mode, and a handle is fixedly connected to one side of the sliding baffle.

Compared with the prior art, the utility model has the beneficial effects that:

the bauxite crushing device comprises a feeding hole, a first rotary disc, a second rotary disc, a lifting column, a crushing hammer, a first transmission assembly, a second transmission assembly, a driving device, a second rotary disc, a lifting column, a grinding device and an elastic piece, wherein the bauxite is added into the crushing groove through the feeding hole, the driving device is started, the driving device drives the first rotary disc to rotate, the first rotary disc rotates, the second rotary disc rotates in the opposite direction through the first transmission assembly, the lifting column fixed on the first rotary disc and the second rotary disc can be driven to rotate around a rotating shaft through the rotation of the first rotary disc and the second rotary disc, the lifting column can push the lifting plate to move upwards when rotating around the rotating shaft, the lifting column pushes the crushing hammer to hammer downwards hammer under the action of the elastic piece when rotating to be separated from the lifting plate, so that the bauxite in the crushing groove can be crushed, then the bauxite falls into the grinding device through a through hole to be ground, the bauxite is screened through the screening device, qualified bauxite falling into a crushing box is discharged through a discharge hole, the unqualified products are discharged from the discharge port through a screening device, and the device crushes the bauxite and then grinds and screens the bauxite, so that the crushed bauxite can be more uniform, and the working efficiency of subsequent processing is improved.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a front view of an embodiment of the present invention;

FIG. 3 is an axial cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic diagram of a demolition hammer according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a lifting mechanism in an embodiment of the present invention.

In the figure: 1. a crushing box; 2. crushing the groove; 3. a feed inlet; 4. a breaking hammer; 5. a sliding shaft; 6. lifting the plate; 7. an elastic member; 8. a first turntable; 9. a second turntable; 10. lifting the column; 11. a first transmission assembly; 111. a driving gear; 112. a driven gear; 12. a rotating shaft; 13. a drive device; 14. a through hole; 15. a grinding device; 151. a first grinding cylinder; 152. a second grinding cylinder; 16. a second transmission assembly; 161. a first pulley; 162. a second pulley; 17. a screening device; 171. a sieve plate; 172. vibrating a motor; 18. a discharge port; 19. an outlet port; 20. a sliding baffle; 21. and (4) a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a crushing apparatus for bauxite, comprising: the device comprises a crushing box 1, wherein a crushing groove 2 is arranged in the crushing box 1, a through hole 14 for bauxite to fall is arranged in the crushing groove 2, a feed inlet 3 communicated with the inside of the crushing groove 2 is formed in one side of the crushing box 1, a crushing hammer 4 is arranged in the crushing groove 2, a sliding shaft 5 sliding on the top of the crushing box 1 is arranged above the crushing hammer 4, a lifting plate 6 is fixedly connected onto the sliding shaft 5, an elastic part 7 pushing the lifting plate 6 to move downwards is arranged on the crushing box 1, a first rotary table 8 and a second rotary table 9 positioned on two sides of the lifting plate 6 are rotatably connected in the crushing box 1, lifting columns 10 are symmetrically arranged at the edges of the first rotary table 8 and the second rotary table 9, a first transmission assembly 11 connected with the second rotary table 9 is arranged on the first rotary table 8, a driving device 13 is arranged at one end, far away from the first transmission assembly 11, of the first rotary table 8 through a rotating shaft 12, the inside of broken case 1 is provided with grinder 15 that is located broken recess 2 below, and the one end that first drive assembly 11 was kept away from to second carousel 9 is provided with second drive assembly 16, and second drive assembly 16 and grinder 15 transmission are connected, and the inside of broken case 1 is provided with the screening plant 17 that is located grinder 15 below, is provided with the discharge port 19 that is used for grinding unqualified material discharge on the broken case 1, and the bottom of broken case 1 is provided with discharge gate 18.

In the embodiment of the present invention, bauxite is first added into the crushing groove 2 through the feeding port 3, then the driving device 13 is started, the first rotating disc 8 is driven to rotate by the driving device 13, the second rotating disc 9 is driven to rotate in the opposite direction by the rotation of the first rotating disc 8 and the second rotating disc 9, the lifting columns 10 fixed on the first rotating disc 8 and the second rotating disc 9 can be driven to rotate around the rotating shaft 12 by the rotation of the first rotating disc 8 and the second rotating disc 9, the lifting plates 6 can be driven to move upwards by the lifting columns 10 when the lifting columns 10 rotate around the rotating shaft 12, the crushing hammers 4 are driven to hammer downwards by the action of the elastic members 7 when the lifting columns 10 rotate to be separated from the lifting plates 6, so as to crush the bauxite in the crushing groove 2, then the bauxite falls into the grinding device 15 through the through holes 14 to be ground, and the ground bauxite is sieved by the sieving device 17, the qualified products are discharged from the discharge port 18 through the bottom of the crushing box 1, and the unqualified products are discharged from the discharge port 19 through the screening device 17, and the device crushes and then grinds and screens the bauxite, so that the crushed bauxite can be more uniform, and the working efficiency of subsequent processing is improved.

Specifically, first drive assembly 11 includes driving gear 111 of fixed connection on first carousel 8, and driving gear 111 meshes has driven gear 112, driven gear 112 and second carousel 9 fixed connection, can drive driving gear 111 through the rotation of first carousel 8 and rotate, meshes through driving gear 111 and driven gear 112 to can drive driven gear 112 and rotate, through driven gear 112's rotation, thereby can drive second carousel 9 and rotate.

Specifically, the grinding device 15 includes a first grinding cylinder 151 and a second grinding cylinder 152 rotatably connected inside the crushing box 1, the first grinding cylinder 151 and the second grinding cylinder 152 are disposed in contact with each other, and bauxite can be ground by friction between the first grinding cylinder 151 and the second grinding cylinder 152 when the first grinding cylinder 151 rotates.

Specifically, the second transmission assembly 16 includes a first belt pulley 161 fixedly connected to the first grinding cylinder 151, one end of the rotating shaft 12 far away from the second turntable 9 is fixedly connected with a second belt pulley 162, the first belt pulley 161 and the second belt pulley 162 are connected through belt transmission, the second belt pulley 162 can be driven to rotate through rotation of the rotating shaft 12, a belt is arranged between the second belt pulley 162 and the first belt pulley 161, so that the second belt pulley 162 can drive the first belt pulley 161 to rotate, and the first grinding cylinder 151 can be driven to rotate through rotation of the first belt pulley 161.

Specifically, the screening device 17 comprises a screen plate 171 hinged inside the crushing box 1, one end of the screen plate 171, which is far away from the crushing box 1, is arranged at the discharge port 19, a vibration motor 172 is arranged on the screen plate 171, the ground bauxite falls on the screen plate 171, then the vibration motor 172 is started to vibrate the screen plate 171, so that the bauxite can be screened, and the screened unqualified materials slide to the discharge port 19 through the screen plate and then are discharged.

Preferably, the driving means 13 is a motor.

Preferably, the elastic member 7 is a compression spring.

Further, the inside sliding connection of discharge gate 18 has slide damper 20, and one side fixedly connected with handle 21 of slide damper 20 can carry out the shutoff to discharge gate 18 through setting up slide damper 20, through setting up handle 21 to be convenient for baffle 20 pulls open.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A bauxite crushing apparatus, comprising: the bauxite crushing device comprises a crushing box (1), wherein a crushing groove (2) is formed in the crushing box (1), a through hole (14) used for bauxite to fall is formed in the crushing groove (2), a feed inlet (3) communicated with the inside of the crushing groove (2) is formed in one side of the crushing box (1), a crushing hammer (4) is arranged in the crushing groove (2), a sliding shaft (5) sliding on the top of the crushing box (1) is arranged above the crushing hammer (4), a lifting plate (6) is fixedly connected to the sliding shaft (5), an elastic piece (7) used for pushing the lifting plate (6) to move downwards is arranged on the crushing box (1), a first rotary disc (8) and a second rotary disc (9) which are located on two sides of the lifting plate (6) are rotatably connected to the inside of the crushing box (1), lifting columns (10) are symmetrically arranged at the edges of the first rotary disc (8) and the second rotary disc (9), a first transmission component (11) connected with the second turntable (9) is arranged on the first turntable (8), one end of the first rotating disc (8) far away from the first transmission component (11) is provided with a driving device (13) through a rotating shaft (12), a grinding device (15) positioned below the crushing groove (2) is arranged in the crushing box (1), a second transmission component (16) is arranged at one end of the second turntable (9) far away from the first transmission component (11), the second transmission component (16) is in transmission connection with the grinding device (15), a screening device (17) positioned below the grinding device (15) is arranged in the crushing box (1), the crushing box (1) is provided with a discharge port (19) for discharging the materials which are not ground, and the bottom of the crushing box (1) is provided with a discharge port (18).

2. A crushing plant for bauxite according to claim 1, characterised in that: the first transmission assembly (11) comprises a driving gear (111) fixedly connected to the first rotary disc (8), the driving gear (111) is meshed with a driven gear (112), and the driven gear (112) is fixedly connected with the second rotary disc (9).

3. A crushing plant for bauxite according to claim 1, characterised in that: the grinding device (15) comprises a first grinding cylinder (151) and a second grinding cylinder (152) which are rotatably connected inside the crushing box (1), and the first grinding cylinder (151) and the second grinding cylinder (152) are arranged in a mutual contact mode.

4. A crushing plant for bauxite according to claim 3, characterised in that: second drive assembly (16) are including first belt pulley (161) of fixed connection on first grinding vessel (151), one end fixedly connected with second belt pulley (162) of second carousel (9) are kept away from in pivot (12), first belt pulley (161) and second belt pulley (162) pass through belt drive and connect.

5. A crushing plant for bauxite according to claim 1, characterised in that: screening plant (17) are including articulating sieve (171) in crushing case (1) inside, sieve (171) are kept away from and are set up in discharge port (19) department with crushing case (1) articulated one end, be provided with shock dynamo (172) on sieve (171).

6. A crushing plant for bauxite according to claim 1, characterised in that: the driving device (13) is a motor.

7. A crushing plant for bauxite according to claim 1, characterised in that: the elastic piece (7) is a compression spring.

8. A crushing plant for bauxite according to any one of claims 1 to 7, characterised in that: the inside sliding connection of discharge gate (18) has slide damper (20), one side fixedly connected with handle (21) of slide damper (20).