CN207069020U - A kind of waste lithium cell retracting device - Google Patents

Abstract

The utility model relates to a recycling device for waste lithium batteries, which comprises a feeding device, a crushing device, a working box and a sorting device. The upper end of the crushing device is connected with the feeding device, the lower end is connected with the working box, and the sorting device is arranged in the working box. Inside; the feeding device includes a feeding cylinder, a feeding shaft, and a feeding motor, and a spiral feeding sheet is arranged on the feeding shaft; the crushing device includes a conical barrel, a rotating shaft, and a crushing motor, and a spiral blade is arranged on the rotating shaft. There are spiral extrusion protrusions on the inner wall of the barrel, and the spiral extrusion protrusions and the spiral blades are arranged alternately; the sorting device includes a main transmission shaft, an auxiliary transmission shaft and a conveyor belt. The conveyor belt is located below the discharge port of the tapered cylinder. Conveyor belt, magnetic cleaning device is installed at the auxiliary transmission shaft. The utility model provides a recycling device for waste lithium batteries, which can realize the integration of crushing and sorting, has high degree of automation, high processing efficiency, safety and environmental protection.

Description

A waste lithium battery recycling device

technical field

The utility model relates to the technical field of lithium battery recycling, in particular to a waste lithium battery recycling device.

Background technique

Lithium-ion batteries have been widely used in portable electrical appliances such as laptops, cameras, and mobile communications due to their unique performance advantages. The developed large-capacity lithium-ion battery has been tested in electric vehicles and is expected to become one of the main power sources of electric vehicles in the 21st century, and will be applied in side satellites, aerospace and energy storage. With the shortage of energy and the pressure of the world's environmental protection. Lithium batteries are widely used in the electric vehicle industry, especially the emergence of lithium iron phosphate batteries, which has promoted the development and application of the lithium battery industry.

Due to the shortage of resources and the needs of environmental governance, countries all over the world attach great importance to the recycling of waste batteries. The management of waste batteries is urgent, and how to make waste batteries resourceful and harmless is imminent. Existing waste battery recycling devices often use pyrometallurgy and hydrometallurgy processes, and it is difficult to adapt to the development trend of electrode materials and structures being updated increasingly by only miscellaneous and indiscriminate treatment of a large number of mixed recycled waste batteries. It is also difficult to further improve the treatment recovery efficiency and secondary pollution residue.

Therefore, how to improve the existing waste lithium battery recycling device to overcome the above-mentioned defects is a problem to be solved urgently by those skilled in the art.

Utility model content

In view of the present situation of the above-mentioned prior art, the technical problem to be solved by the utility model is to provide a waste lithium battery recycling device, which can realize the integration of crushing and sorting, has a high degree of automation, high processing efficiency, and is safe and environmentally friendly.

The technical solution adopted by the utility model to solve the problems of the technologies described above is:

A waste lithium battery recovery device, comprising a feeding device, a crushing device, a working box and a sorting device, the upper end of the crushing device is connected to the feeding device, the lower end is connected to the working box, and the sorting device It is arranged in the working box; the feeding device includes a feeding cylinder, a feeding shaft arranged in the feeding shaft, a feeding motor arranged at one end of the feeding shaft, and a A spiral upper sheet is provided; the crushing device includes a conical cylinder with a large upper end and a small lower end, a rotating shaft pierced in the conical cylinder, a crushing motor arranged at the upper end of the rotating shaft, and a spiral Blades, the inner wall of the conical cylinder is provided with spiral extruding protrusions, the spiral extruding protrusions and the spiral blades are alternately arranged, the discharge port of the upper material cylinder and the upper end of the conical cylinder The feed port is connected, and the discharge port at the lower end of the conical cylinder is connected with the feed port at the upper end of the working box; the sorting device includes a main transmission shaft, an auxiliary transmission shaft and a The conveyor belt between the secondary transmission shafts, the conveyor belt is located below the discharge port of the conical cylinder, the conveyor belt adopts a strong magnetic conveyor belt, the secondary transmission shaft is close to the conical cylinder, and the main transmission shaft is away from The tapered cylinder is provided with a magnetic cleaning device at the auxiliary transmission shaft, the magnetic cleaning device is provided with a metal discharge port, a first recovery bucket is provided below the metal discharge port, and a A vibrating screen arranged obliquely is provided, a second recycling bin is arranged under the vibrating screen, and a third recycling bin is arranged at the end of the vibrating screen.

Further, the feeding device is arranged inclined upwards, and the position of the feeding port is lower than that of the discharging port.

Further, a screen is provided in the outlet of the conical cylinder.

Further, a motorized drum is arranged inside the main transmission shaft.

Further, the lower end of the working box is provided with three openings, which are respectively connected with the first recycling bucket, the second recycling bucket, and the third recycling bucket.

Beneficial effect:

Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

A waste lithium battery recovery device of the utility model is provided with a feeding device, a crushing device, a working box and a sorting device, which can realize automatic feeding, crushing, and sorting, with high degree of automation and high processing efficiency, and the crushing device It is closed and connected with the feeding device and the working box, and no toxic dust will be raised during the working process, which is safe and environmentally friendly.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Among them, the feeding device 1, the feeding cylinder 11, the feeding shaft 12, the feeding motor 13, the screw feeding piece 14, the crushing device 2, the conical cylinder 21, the rotating shaft 23, the crushing motor 24, the screw blade 25, the screw extruder Pressure protrusion 26, screen cloth 27, working box 3, sorting device 4, main transmission shaft 41, auxiliary transmission shaft 42, conveyor belt 43, magnetic cleaning device 44, vibrating screen 45, electric drum 46, first recovery bucket 5, The second recycle bin 6, the third recycle bin 7.

Detailed ways

In order to have a further understanding and understanding of the structural features of the present utility model and the achieved effects, a detailed description will be provided in conjunction with preferred embodiments and accompanying drawings, as follows:

As shown in Figure 1, a waste lithium battery recovery device, as an improvement of the utility model, includes a feeding device 1, a crushing device 2, a working box 3 and a sorting device 4, the upper end of the crushing device 2 and the feeding device 1 connected, the lower end is connected with the working box 3, and the sorting device 4 is arranged in the working box 3; The feeding motor 13, the feeding shaft 12 is provided with a spiral feeding sheet 14; the crushing device 2 includes a conical cylinder 21 with a large upper end and a small lower end, a rotating shaft 23 that is installed in the conical drum 21, and is arranged on the upper end of the rotating shaft 23. The crushing motor 24, the rotating shaft 23 is provided with a spiral blade 25, and the inner wall of the conical cylinder 21 is provided with a spiral extruding protrusion 26, and the spiral extruding protrusion 26 and the spiral blade 25 are alternately arranged, and the discharge port of the upper material cylinder 11 It is connected with the feed port at the upper end of the conical cylinder 21, and the discharge port at the lower end of the conical cylinder 21 is connected with the feed port at the upper end of the working box 3; the sorting device 4 includes a main transmission shaft 41, an auxiliary transmission shaft 42 and a The conveyor belt 43 between the main transmission shaft 41 and the secondary transmission shaft 42, the conveyor belt 43 is located below the discharge port of the conical cylinder 21, the transmission belt 43 adopts a strong magnetic conveyor belt, the secondary transmission shaft 42 is close to the conical cylinder 21, and the main transmission shaft 41 is far away from the conical cylinder 21. The tapered cylinder 21, the auxiliary transmission shaft 42 is provided with a magnetic cleaning device 44, the magnetic cleaning device 44 is provided with a metal discharge port, the first recovery bucket 5 is provided below the metal discharge port, and an inclined arrangement is provided below the main transmission shaft 41. The vibrating screen 45 is provided with a second recycling bin 6 below the vibrating screen 45, and a third recycling bin 7 is arranged at the end of the vibrating screen 45.

As a further improvement of the utility model, the feeding device 1 is arranged inclined upwards, and the position of the feeding port is lower than that of the discharging port. A screen 27 is arranged in the discharge port of the conical cylinder 21 . The main transmission shaft 41 is provided with an electric drum 46, which has a compact and reliable structure. The lower end of the working box 3 is provided with three openings, which are respectively connected with the first recovery bucket 5, the second recovery bucket 6, and the third recovery bucket 7 to form a closed working area to prevent toxic dust from being raised.

In the utility model, when the user uses the device, the lithium battery to be processed is poured into the feeding port of the feeding device 1, and the feeding motor 13 drives the feeding shaft 12 to rotate, and on the screw on the feeding shaft 12 Under the action of the sheet 14, the lithium battery is transported to the crushing device 2, and the lithium battery is roughly crushed during the conveying process. After the lithium battery enters the conical cylinder 21, the crushing motor 24 drives the rotating shaft 23 to rotate, and the screw blade 25 and the screw extrusion The protrusion 26 crushes the lithium battery. Since the upper part of the cone 21 is larger and the lower part is smaller, the space between the spiral blade 25 and the spiral extrusion protrusion 26 becomes smaller and smaller, further squeezing the lithium battery, the crushing effect is good, and after crushing The final lithium battery falls on the conveyor belt 43 after passing through the screen 27. The main transmission shaft 41 drives the conveyor belt 43 under the action of the electric drum 46, and the conveyor belt 43 transmits the lithium battery fragments to the vibrating screen 45. Next, continue to convey, when reaching the magnetic cleaning device 44, under the effect of the applied magnetic field, the strong magnetic conveyor belt temporarily loses its magnetism, and the metal material falls off from the magnet to the first recovery bucket 5, and the positive electrode material and waste residue fall to the vibrating screen 45, and then vibrate Under the action of the sieve 45 , the positive electrode material is selected from the vibrating sieve 45 and falls to the second recovery bucket 6 , and the waste residue slides down to the third recovery bucket 7 .

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that it still The technical solutions described in the foregoing embodiments may be modified, or some of the technical features may be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention. .

Claims (5)

1. a kind of waste lithium cell retracting device, it is characterised in that including feeding device (1), breaker (2), work box (3) And sorting unit (4), the upper end of the breaker (2) are connected with the feeding device (1), lower end and the work box (3) Connection, the sorting unit (4) are arranged in the work box (3)；The feeding device (1) includes upper barrel (11), set Feeding shaft (12) on described in barrel (11), the feeding motor (13) for being arranged on the feeding shaft (12) one end, it is described on Tablet on spiral (14) is provided with material axle (12)；

The breaker (2) includes small top and big bottom conically shaped (21), the rotating shaft being located in the conically shaped (21) (23) the broken motor (24) of the rotating shaft (23) upper end, is arranged on, helical blade (25), institute are provided with the rotating shaft (23) State and screw extrusion projection (26) is provided with conically shaped (21) inwall, the screw extrusion raised (26) and the helical blade (25) it is staggered, the discharging opening of the upper barrel (11) is connected with the charging aperture of the conically shaped (21) upper end, the cone The discharging opening of shape cylinder (21) lower end is connected with the charging aperture of the work box (3) upper end；

The sorting unit (4) includes main transmission shaft (41), secondary transmission shaft (42) and is arranged on the main transmission shaft (41) and institute The conveyer belt (43) between secondary transmission shaft (42) is stated, the conveyer belt (43) is located at below the conically shaped (21) discharging opening, institute State conveyer belt (43) and use strong magnetic conveyer belt, the secondary transmission shaft (42) is close to the conically shaped (21), the main transmission For axle (41) away from the conically shaped (21), secondary transmission shaft (42) place is provided with magnetic cleaning device (44), the magnetic cleaning dress Put (44) and be provided with metal discharging opening, the first recycling bin (5), the main transmission shaft (41) are provided with below the metal discharging opening Lower section is provided with the vibratory sieve (45) being in tilted layout, and the second recycling bin (6), the vibration are provided with below the vibratory sieve (45) Sieve (45) end is provided with the 3rd recycling bin (7).

A kind of 2. waste lithium cell retracting device according to claim 1, it is characterised in that the feeding device (1) to On be obliquely installed, and feeding port position is lower than discharging opening position.

3. a kind of waste lithium cell retracting device according to claim 1, it is characterised in that conically shaped (21) go out Screen cloth (27) is provided with material mouth.

4. a kind of waste lithium cell retracting device according to claim 1, it is characterised in that in the main transmission shaft (41) It is provided with motorized pulleys (46).

A kind of 5. waste lithium cell retracting device according to claim 1, it is characterised in that work box (3) lower end Three openings are provided with, respectively with first recycling bin (5), second recycling bin (6), the 3rd recycling bin (7) even Connect.