Electrolytic aluminum face shell material crushing device

Abstract

The utility model belongs to the technical field of crushing devices, and particularly relates to an electrolytic aluminum face shell material crushing device which comprises a crushing box, a dust remover, a screen and a coarse material collecting box, a feeding hopper is arranged at the top end of the crushing box, three crushing rollers are arranged below the feeding hopper in an inverted delta shape, and the two crushing rollers above rotate relatively. A driving mechanism used for driving the three smashing rollers is arranged outside the side wall of the smashing box, a screen is obliquely arranged in the smashing box, a vibration motor is arranged below the screen, a coarse material outlet corresponding to the lower end of the screen is formed in the side wall of the smashing box, and the lower end of the coarse material outlet is connected with the smashing box. A coarse material collecting box corresponding to the coarse material outlet is arranged on the side wall of the smashing box, and the dust remover is connected to the side wall of the smashing box. The device is low in crushing efficiency, little in raised dust and more uniform in particle size after crushing, and unqualified materials after screening are more convenient to treat.

Description

Technical Field

[0001] The utility model belongs to the technical field of crushing devices, in particular to a crushing device for electrolytic aluminum surface shell materials. Background Art

[0002] The surface shell material is the alumina crust on the top of the electrolytic cell anode, which has the functions of heat preservation and anti-oxidation. It can be repeatedly used in the electrolytic production process after being crushed. However, there are many problems in the process of crushing the surface shell material with the existing crushing device.

[0003] For example, the patent document with application number CN202122650994.X discloses an electrolytic aluminum shell material crushing device, which improves the uniformity of the crushed particle size to a certain extent through the screening component. However, the device still has problems such as low crushing efficiency, uneven particle size after crushing, easy dust, and inconvenient handling of unqualified materials after screening.

[0004] Therefore, a new electrolytic aluminum shell material crushing device needs to be developed. Utility Model Content

[0005] The main purpose of the utility model is to provide an electrolytic aluminum shell material crushing device to solve the technical problems of low crushing efficiency, easy dust generation, uneven particle size after crushing and inconvenient treatment of unqualified materials after screening in the existing shell material crushing devices.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented according to the following technical scheme:

[0007] An electrolytic aluminum shell material crushing device comprises a crushing box, a dust collector, a screen and a coarse material collecting box, a conical collecting hopper is arranged at the bottom of the crushing box, and a discharge pipe is arranged at the bottom of the collecting hopper, a discharge valve is arranged on the discharge pipe, a feed hopper is arranged at the top of the crushing box, and three crushing rollers are arranged in an inverted triangular shape below the feed hopper, the two upper crushing rollers rotate relatively, and the lower crushing roller rotates relatively with one of the upper crushing rollers, a driving mechanism for driving the three crushing rollers is arranged outside the side wall of the crushing box, and a slanting device is arranged inside the crushing box. There is a screen, a vibration motor is provided under the screen, and the screen is arranged under the three crushing rollers, a coarse material outlet corresponding to the lower end of the screen is provided on the side wall of the crushing box, and a coarse material collecting box corresponding to the coarse material outlet is provided on the side wall of the crushing box, the coarse material collecting box is movably connected to the crushing box, and a feeding port corresponding to the coarse particle outlet is provided on the side wall of the coarse material collecting box, the dust collector is connected to the side wall of the crushing box, and the air inlet pipe of the dust collector is connected to the air exhaust port on the top of the crushing box, and the discharge pipe of the dust collector is connected to the collecting hopper.

[0008] Preferably, the driving mechanism includes a reduction motor, a driving gear, a driven gear, a first sprocket, a second sprocket and a transmission chain, wherein the reduction motor is connected to the side wall of the crushing box through a mounting plate, the roller shafts of the three crushing rollers are all rotatably connected in the crushing box, and the driving ends of the three roller shafts extend to the outside of the crushing box, wherein the driving ends of the roller shafts of the two upper crushing rollers are respectively provided with a driving gear and a driven gear, and the driving gear is meshedly connected with the driven gear, the roller shaft provided with the driving gear is transmission-connected with the output shaft of the reduction motor, and the driving end of the roller shaft provided with the driving gear is also provided with a first sprocket, and the driving end of the roller shaft of the lower crushing roller is provided with a second sprocket corresponding to the first sprocket, and the first sprocket and the second sprocket are transmission-connected through a transmission chain. This arrangement realizes efficient and low-energy transmission of the three crushing rollers.

[0009] Preferably, a placement plate is provided on the side wall of the crushing box, and the placement plate is arranged below the coarse particle outlet, and a placement groove matching the bottom of the coarse material collecting box is provided on the top of the placement plate. On the one hand, it is convenient for taking and placing the coarse material collecting box, and on the other hand, it is used to limit the coarse material collecting box to prevent sliding during operation.

[0010] Preferably, a handle is provided on the top of the coarse material collection box to facilitate the movement of the coarse material collection box.

[0011] Preferably, the dust collector is a negative pressure bag dust collector.

[0012] The utility model also includes other components that enable it to be used normally, and these components all adopt conventional technical means in the field. In addition, the devices and components not limited in the utility model all adopt conventional technical means in the field, such as negative pressure bag dust collector, reduction motor, vibration motor, screen, crushing roller, etc. In the specific implementation process, the field can select appropriate equipment or component models according to the specific working scene.

[0013] The working principle of the utility model is that by setting three crushing rollers in an inverted T-shape, the electrolytic aluminum shell material is first crushed twice and then screened, which greatly improves the crushing efficiency of the shell material, and cooperates with the screen screening to further improve the uniformity of the particle size after crushing. The coarse material after screening is directly discharged into the coarse material collection box. After the material in the coarse material collection box is stored to a certain extent, the coarse material collection box is directly removed from the crushing box, and then the collected coarse material is poured into the feed hopper and crushed again, so that unqualified materials are conveniently handled. Through the setting of the dust collector, the dust on the upper part of the crushing box enters the dust collector under the action of negative pressure for gas-solid separation, and the collected fine material directly enters the collecting hopper for reuse, which reduces the dust of the equipment while also improving the recovery rate of resources.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the device has low crushing efficiency, less dust, more uniform particle size after crushing, and more convenient treatment of unqualified materials after screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model in the embodiment.

[0016] Figure 2 Schematic diagram of a local structure of the driving mechanism in the embodiment.

[0017] Figure 3 FIG. 4 is a schematic diagram of another partial structure of the driving mechanism in the embodiment. DETAILED DESCRIPTION

[0018] The present invention is further described below with reference to specific embodiments and in conjunction with the accompanying drawings. The illustrative embodiments and descriptions of the present invention are used to explain the present invention but are not intended to limit the present invention.

[0019] Example

[0020] like Figures 1 to 3 As shown, this embodiment proposes an electrolytic aluminum shell material crushing device, including a crushing box 1, a negative pressure bag dust collector 2, a screen 3 and a coarse material collection box 4, the bottom of the crushing box is provided with a conical collecting hopper 5, and the bottom of the collecting hopper is provided with a discharge pipe 6, and the discharge pipe is provided with a discharge valve 7, the top of the crushing box is provided with a feed hopper 8, and three crushing rollers 9 are arranged in an inverted triangular shape below the feed hopper, the two upper crushing rollers rotate relative to each other, and the lower crushing roller rotates relative to one of the upper crushing rollers, the side wall of the crushing box is provided with a driving mechanism for driving the three crushing rollers, and the crushing box is inclined A screen is provided, a vibration motor 10 is provided below the screen, and the screen is provided below the three crushing rollers, a coarse material outlet corresponding to the lower end of the screen is provided on the side wall of the crushing box, and a coarse material collecting box corresponding to the coarse material outlet is provided on the side wall of the crushing box, the coarse material collecting box is movably connected to the crushing box, and a feed port corresponding to the coarse particle outlet is provided on the side wall of the coarse material collecting box, the negative pressure bag dust collector is connected to the side wall of the crushing box, and the air inlet pipe 11 of the negative pressure bag dust collector is connected to the air exhaust port on the top of the crushing box, and the discharge pipe 12 of the negative pressure bag dust collector is connected to the collecting hopper.

[0021] Specifically, the driving mechanism includes a reduction motor 13, a driving gear 14, a driven gear 15, a first sprocket 16, a second sprocket 17 and a transmission chain 18. The reduction motor is connected to the side wall of the crushing box through a mounting plate 19. The roller shafts of the three crushing rollers are all rotatably connected in the crushing box, and the driving ends of the three roller shafts extend to the outside of the crushing box. The driving ends of the roller shafts of the two upper crushing rollers are respectively provided with a driving gear and a driven gear, and the driving gear is meshed with the driven gear. The roller shaft provided with the driving gear is connected to the output shaft of the reduction motor by transmission, and the driving end of the roller shaft provided with the driving gear is also provided with a first sprocket. The driving end of the roller shaft of the lower crushing roller is provided with a second sprocket corresponding to the first sprocket, and the first sprocket and the second sprocket are connected by transmission chain. This arrangement realizes efficient and low-energy transmission of the three crushing rollers.

[0022] In this embodiment, a placement plate 20 is provided on the side wall of the crushing box, and the placement plate is provided below the coarse particle outlet, and a placement groove matching the bottom of the coarse material collection box is provided on the top of the placement plate, which is convenient for taking and placing the coarse material collection box, and is used to limit the coarse material collection box to prevent sliding during operation. In addition, a handle 21 is provided on the top of the coarse material collection box to facilitate the movement of the coarse material collection box.

[0023] The working principle of the utility model is that by setting three crushing rollers in an inverted T-shape, the electrolytic aluminum shell material is first crushed twice and then screened, which greatly improves the crushing efficiency of the shell material, and cooperates with the screen screening to further improve the uniformity of the particle size after crushing. The coarse material after screening is directly discharged into the coarse material collection box. After the material in the coarse material collection box is stored to a certain extent, the coarse material collection box is directly removed from the crushing box, and then the collected coarse material is poured into the feed hopper and crushed again, so that unqualified materials are conveniently handled. Through the setting of the dust collector, the dust on the upper part of the crushing box enters the dust collector under the action of negative pressure for gas-solid separation, and the collected fine material directly enters the collecting hopper for reuse, which reduces the dust of the equipment while also improving the recovery rate of resources.

[0024] The technical solution of the present utility model is not limited to the above-mentioned specific embodiments, and all technical variations made according to the technical solution of the present utility model fall within the protection scope of the present utility model.

Claims

1. An electrolytic aluminum shell material crushing device, comprising a crushing box, a conical collecting hopper is provided at the bottom of the crushing box, and a discharge pipe is provided at the bottom of the collecting hopper, and a discharge valve is provided on the discharge pipe, characterized in that: The machine also includes a dust collector, a screen and a coarse material collecting box, a feed hopper is provided at the top of the crushing box, and three crushing rollers are arranged in an inverted T-shape below the feed hopper, the two upper crushing rollers rotate relative to each other, and the lower crushing roller rotates relative to one of the upper crushing rollers, a driving mechanism for driving the three crushing rollers is provided on the outside of the side wall of the crushing box, a screen is obliquely arranged inside the crushing box, a vibration motor is provided below the screen, and the screen is arranged below the three crushing rollers, a coarse material outlet corresponding to the lower end of the screen is provided on the side wall of the crushing box, and a coarse material collecting box corresponding to the coarse material outlet is provided on the side wall of the crushing box, the coarse material collecting box is movably connected to the crushing box, and a feed port corresponding to the coarse particle outlet is provided on the side wall of the coarse material collecting box, the dust collector is connected to the side wall of the crushing box, and the air inlet pipe of the dust collector is connected to the air exhaust port at the top of the crushing box, and the discharge pipe of the dust collector is connected to the collecting hopper.

2. The electrolytic aluminum shell material crushing device according to claim 1 is characterized in that: The driving mechanism includes a reduction motor, a driving gear, a driven gear, a first sprocket, a second sprocket and a transmission chain. The reduction motor is connected to the side wall of the crushing box through a mounting plate. The roller shafts of the three crushing rollers are all rotatably connected in the crushing box, and the driving ends of the three roller shafts extend to the outside of the crushing box. The driving ends of the roller shafts of the two upper crushing rollers are respectively provided with a driving gear and a driven gear, and the driving gear is meshed with the driven gear. The roller shaft provided with the driving gear is transmission-connected to the output shaft of the reduction motor, and the driving end of the roller shaft provided with the driving gear is also provided with a first sprocket. The driving end of the roller shaft of the lower crushing roller is provided with a second sprocket corresponding to the first sprocket, and the first sprocket and the second sprocket are transmission-connected through a transmission chain.

3. The electrolytic aluminum shell material crushing device according to claim 1 is characterized in that: A placing plate is arranged on the side wall of the crushing box, the placing plate is arranged below the coarse particle outlet, and a placing groove matching the bottom of the coarse material collecting box is arranged on the top of the placing plate.

4. The electrolytic aluminum shell material crushing device according to claim 3 is characterized in that: A handle is provided on the top of the coarse material collecting box.

5. The electrolytic aluminum shell material crushing device according to claim 1 is characterized in that: The dust collector adopts a negative pressure bag dust collector.

Images