Distribution screen for screening battery powder

Abstract

The utility model discloses a distribution screen for screening battery powder, which comprises a screen box connected to a hanging bracket, a vibration exciter is arranged on the outer wall of the screen box, and a motor for driving the vibration exciter is further arranged on the screen box; two screen sets arranged up and down are arranged in the screen box, each screen set comprises a plurality of vertically-arranged screens, and the screens are obliquely arranged in the screen box. Feeding chutes are arranged at the feeding ends of the top-layer screen cloth corresponding to the screen cloth group on the screen box, the feeding chutes are mutually connected through feeding connecting hoses, and a feeding hole of the feeding chute positioned on the top layer is connected with a feeding pipe; discharging chutes are formed in the positions, located at the discharging ends of the screens, of the screen box, discharging pipes are arranged at the tail ends of the discharging chutes, and the discharging pipes matched with screened materials in size are connected through discharging connecting hoses. The battery powder screening device has the advantages of high screening precision, high screening efficiency, high battery powder screening treatment capacity, simple equipment structure, light weight and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of battery powder screening, in particular to a distribution screen for battery powder screening. Background Art

[0002] Battery recycling is the act of collecting used batteries to prevent them from entering the ecosystem and causing harm to the environment. Waste batteries contain a large amount of heavy metals and electrolyte solutions such as waste acid and waste alkali. Therefore, it is necessary for us to recycle and reuse used batteries. On the one hand, it can prevent environmental pollution, and on the other hand, it can reuse the useful components and save resources. Some crushing equipment will be used in the battery recycling process to crush the batteries into powders of different particle sizes. Battery powders of different particle sizes need to be screened and processed with different processes. The existing distribution screens used for battery powder screening are mostly linear vibrating screens. Most linear vibrating screens are only equipped with one set of screen groups, which have problems such as low classification accuracy, low screening efficiency, and poor screening and processing capabilities for battery powders. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a distribution screen for battery powder screening, which has high screening accuracy, high screening efficiency, strong screening and processing capacity for battery powder, is convenient for observing the material input and output conditions, has a simple equipment structure and is light in weight, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a distribution screen for battery powder screening, comprising a screen box connected to a hanger, a vibrator is provided on the outer wall of the screen box, and a motor for driving the vibrator is also provided on the screen box; a plurality of screen groups are provided from top to bottom in the screen box, and two groups of screen groups arranged up and down are provided in the screen box, and the screens are all arranged obliquely in the screen box, and the screen holes of the screen groups decrease successively from top to bottom; a feed chute is provided at the feed end of the top screen of the corresponding screen group on the screen box, and the feed chute is a trapezoidal flat tube structure, and the feed chute at the upper end has a feed hole. The material port is connected to a feed pipe, and a distribution trough is provided on the bottom plate of the upper feed chute at the position corresponding to the feed pipe, and the feed port of the lower feed chute is connected to the distribution trough through a feed connecting hose; a distribution plate is provided in the feed chute along its width direction, and a guide comb is provided at the bottom end of the distribution plate, and the guide comb is fitted with the bottom plate of the distribution trough; a discharge chute is provided at the position of the screen discharging end on the screen box, and a discharge pipe is provided at the end of the discharge chute, and the discharge pipes with matching screened material sizes are connected to each other through a discharge connecting hose; the feed connecting hose and the discharge connecting hose are both transparent hoses.

[0005] Furthermore, the distribution plate is rotatably connected to the feed chute via a rotating shaft, and both ends of the rotating shaft pass through the feed chute and are fixedly connected to a pull plate. A spring rod is hinged on the outer wall of the feed chute, and the telescopic end of the spring rod is movably connected to the pull plate.

[0006] Furthermore, the discharge pipes are all arranged vertically, and the discharge pipes for screening materials of matching sizes are arranged coaxially.

[0007] Furthermore, two connecting shafts are provided on both sides of the hanger on the screen box, both ends of the connecting shafts are connected with universal couplings, and both ends of the connecting shafts are movably connected to the hanger and the screen box by the universal couplings respectively.

[0008] Compared with the prior art, the utility model has the following beneficial effects: the distribution screen for battery powder screening has a plurality of screen groups arranged in the screen box, the feed ends of the top screens of each screen group are interconnected through a feed connecting hose, and each screen group screens the battery powder at the same time, which not only improves the screening accuracy of the distribution screen, but also improves the screening efficiency of the distribution screen, and increases the processing capacity of the battery powder; and the feed end of the feed chute is a flared structure, and the battery powder sliding down in the feed chute is evenly distributed and diverted through the guide comb teeth on the cloth plate, so that the battery powder in the feed chute slides more evenly toward the screen group, further improving the screening efficiency and screening accuracy of the distribution screen, and the discharge ends of each screen are interconnected through a discharge connecting hose, so that the battery powder of screened matching size is discharged from the same discharge pipe; the feed connecting hose and the discharge connecting hose are both transparent hoses, which can not only directly observe the feeding and discharging of the material, but also reduce the weight of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 It is a side view of the utility model;

[0011] Figure 3 This is a schematic diagram of the internal structure of the screen box of the utility model;

[0012] Figure 4 This is a top view of the feed chute of the utility model;

[0013] Figure 5 It is a side view of the feed chute of the utility model.

[0014] In the figure: 1. hanger; 2. connecting shaft; 3. screen box; 4. screen group; 41. screen; 5. feed chute; 51. distribution chute; 6. feed pipe; 7. feed connecting hose; 8. discharge chute; 81. discharge pipe; 9. discharge connecting hose; 10. motor; 11. vibrator; 12. distribution plate; 13. guide comb teeth; 14. rotating shaft; 15. pull plate; 16. spring rod. DETAILED DESCRIPTION

[0015] 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. Example

[0016] See also Figure 1-5 The utility model provides a technical solution: a distribution screen for battery powder screening, comprising a screen box 3 connected to a hanger 1; two connecting shafts 2 are arranged on both sides of the hanger 1 on the screen box 3, both ends of the connecting shaft 2 are connected to universal couplings, and both ends of the connecting shaft 2 are movably connected to the hanger 1 and the screen box 3 by universal couplings; an exciter 11 is arranged on the outer wall of the screen box 3, and a motor 10 for driving the exciter 11 is also arranged on the screen box 3; the screen box 3 There are two groups of screen groups 4 arranged up and down inside, the screen group 4 includes a plurality of vertically arranged screens 41, the screens 41 are all arranged in a tilted manner in the screen box 3, and the screen holes of the screens 41 of the screen group 4 decrease from top to bottom; the feed end of the top screen 41 of the corresponding screen group 4 on the screen box 3 is provided with a feed chute 5, and the feed chute 5 is a trapezoidal flat tube structure, the feed port of the feed chute 5 at the upper end is connected to the feed pipe 6, and the bottom plate of the feed chute 5 at the upper end is A material distribution trough 51 is provided at the corresponding feeding pipe 6, and the feeding port of the feeding chute 5 located below is connected to the material distribution trough 51 through the feeding connecting hose 7; a distribution plate 12 is provided in the feeding chute 5 along its width direction, and a guide comb 13 is provided at the bottom end of the distribution plate 12, and the guide comb 13 is in contact with the bottom plate of the distribution trough 51; the distribution plate 12 is rotatably connected to the feeding chute 5 through a rotating shaft 14, and both ends of the rotating shaft 14 pass through the feeding chute 5 and are fixedly connected with A pull plate 15, a spring rod 16 is hinged on the outer wall of the feed chute 5, and the telescopic end of the spring rod 16 is movably connected to the pull plate 15; a discharge chute 8 is provided at the position of the discharge end of the screen 41 on the screen box 3, and a vertically arranged discharge pipe 81 is provided at the end of the discharge chute 8, and the discharge pipes 81 with matching screened material sizes are coaxially arranged and connected to each other through a discharge connecting hose 9; the feed connecting hose 7 and the discharge connecting hose 9 are both transparent hoses.

[0017] Working principle:

[0018] When the material is screened, the motor 10 drives the vibrator 11 to rotate, and the rotation of the vibrator 11 drives the screen box 3 and the screen 41 to swing, and the feed pipe 6 is connected to the external battery powder conveying pipeline, and a part of the battery powder entering the feed pipe 6 enters the feed chute 5 on the top layer, and the other part of the battery powder in the feed pipe 6 enters the feed chute 5 on the lower layer through the distribution trough 51 and the feed connecting hose 7. The feed end of the feed chute 5 is a flared structure, and the battery powder sliding down in the feed chute 5 is evenly distributed and guided by the guide comb teeth 13 on the distribution plate 12, so that the battery powder in the feed chute 5 slides toward the screen group 4 more evenly, and the battery powder on the feed chute 5 The battery powder flows onto the top screen 41 of the screen group 4, and the battery powder is screened by the screen 41 of the screen group 4. The battery powder is screened by jumping on the screen 41, and the battery powder screened by the screen 41 enters the corresponding discharge chute 8. The material in the discharge chute 8 is discharged from the discharge pipe 81, and the battery powders of matching sizes are collected through the discharge connecting hose 9 and discharged from the same discharge pipe 81; the pull plate 15 is pulled by the spring rod 16 to make the guide comb teeth 13 fit with the bottom plate of the feed chute 5. When the feed chute 5 is blocked, the pull plate 15 is rotated to make the guide comb teeth 13 away from the bottom plate of the feed chute 5 to eliminate the blockage.

[0019] The distribution screen for screening battery powder disclosed in this embodiment has a plurality of screen groups 4 arranged in the screen box 3, and the feed ends of the top screens 41 of each screen group 4 are interconnected through a feed connection hose 7, and each screen group 4 screens the battery powder at the same time, which not only improves the screening accuracy of the distribution screen, but also improves the screening efficiency of the distribution screen, and increases the processing capacity of the battery powder; and the feed end of the feed chute 5 is a flared structure, and the battery powder sliding down in the feed chute 5 is evenly distributed and guided by the guide comb teeth 13 on the cloth plate 12, so that the battery powder in the feed chute 5 slides more evenly toward the screen group 4, further improving the screening efficiency and screening accuracy of the distribution screen, and the discharge ends of each screen 41 are interconnected through a discharge connection hose 9, so that the battery powder screened out with matching sizes is discharged from the same discharge pipe 81; the feed connection hose 7 and the discharge connection hose 9 are both transparent hoses, which can not only directly observe the feeding and discharging of the material, but also reduce the weight of the equipment.

[0020] 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 distribution screen for battery powder screening, comprising a screen box connected to a hanger, characterized in that: The outer wall of the screen box is provided with a vibrator, and the screen box is also provided with a motor to drive the vibrator; two groups of screen groups arranged up and down are provided in the screen box, and the screen group includes a plurality of vertically arranged screens, and the screens are all arranged in an inclined manner in the screen box, and the screen holes of the screen group are reduced from top to bottom; the feed end of the top screen of the corresponding screen group on the screen box is provided with a feed chute, and the feed chute is a trapezoidal flat tube structure, and the feed port of the feed chute at the upper end is connected to the feed pipe, and the bottom plate of the feed chute at the upper end is located at the corresponding feed port. A distribution trough is provided at the material pipe, and the feed port of the feed chute located below is connected to the distribution trough through a feed connecting hose; a distribution plate is provided in the feed chute along its width direction, and a guide comb is provided at the bottom end of the distribution plate, and the guide comb is in contact with the bottom plate of the distribution trough; a discharge chute is provided at the position of the screen discharge end on the screen box, and a discharge pipe is provided at the end of the discharge chute, and the discharge pipes with matching screened material sizes are connected to each other through a discharge connecting hose; the feed connecting hose and the discharge connecting hose are both transparent hoses.

2. A distribution screen for battery powder screening according to claim 1, characterized in that: The material distribution plate is rotatably connected to the feed chute via a rotating shaft, and both ends of the rotating shaft penetrate the feed chute and are fixedly connected with a pull plate. A spring rod is hinged on the outer wall of the feed chute, and the telescopic end of the spring rod is movably connected to the pull plate.

3. A distribution screen for battery powder screening according to claim 1, characterized in that: The discharge pipes are all arranged vertically, and the discharge pipes with matching sizes of screened materials are coaxially arranged.

4. A distribution screen for battery powder screening according to claim 1, characterized in that: The hanger is provided with two connecting shafts on both sides of the screen box, both ends of the connecting shafts are connected with universal couplings, and both ends of the connecting shafts are movably connected with the hanger and the screen box respectively by the universal couplings.

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