Magnetic separation device for recycling ternary battery

Abstract

The utility model discloses a magnetic separation device for recycling ternary batteries in the technical field of magnetic separation devices, which comprises a magnetic separator main body, a conveying mechanism assembled at the upper end in the magnetic separator main body, a support frame assembled at the middle section of the top end of the magnetic separator main body, a magnet plate assembled on the inner wall of the support frame, and a fixed frame assembled on the left side of the top end of the magnetic separator main body, a feeding hopper is assembled at the upper end of the fixing frame, a feeding structure is installed in the feeding hopper, and the feeding structure comprises a transverse rod, an electric push rod, an annular base plate and an umbrella-shaped barrel; the transverse rod is installed in the feeding hopper, the electric push rod is installed on the transverse rod, the annular base plate is installed in the feeding hopper, and the umbrella-shaped barrel is installed at the output end of the electric push rod. According to the magnetic separation device for recycling the ternary batteries, the output end of the electric push rod drives the umbrella-shaped barrel to move upwards to leave the annular base plate, the ternary batteries are arranged downwards, the output end of the electric push rod drives the umbrella-shaped barrel to move upwards automatically, automatic feeding is achieved, the defects caused by manual feeding or conveying belt feeding are overcome, and the magnetic separation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic separation devices, and specifically relates to a magnetic separation device for ternary battery recycling. Background Technique

[0002] As an important part of new energy vehicles, the performance of the battery largely determines the comprehensive performance of the vehicle. Among them, the ternary battery refers to a lithium battery using lithium nickel cobalt manganate as the positive electrode material. Compared with lithium iron phosphate batteries, ternary batteries have a higher energy density, usually above 200 Wh / kg, which is more friendly to lightweight design and more suitable for the current demand of the new energy passenger vehicle market for cruising range. Magnetic separation devices are used to remove iron powder from powdery and granular materials and are widely used in resource recycling, wood industry, mining industry, kiln industry, chemistry, food and other factories. For example, the ternary battery pulverizates usually collected contain many iron filings impurities, and the iron filings must be separated from other components before further processing of the recycled products;

[0003] However, there are still some deficiencies in the existing magnetic separation devices. For example, when adding ternary battery pulverizates to the magnetic separator, it is not convenient to control the feeding rate, which affects the magnetic separation efficiency. Therefore, the existing technology needs to be improved. Summary of the Invention

[0004] The purpose of the utility model is to provide a magnetic separation device for ternary battery recycling, so as to solve the problem in the above background technique that when adding ternary battery pulverizates to the magnetic separator, it is not convenient to control the feeding rate, which affects the magnetic separation efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A magnetic separation device for ternary battery recycling, including a magnetic separator main body. A conveying mechanism is assembled at the upper end inside the magnetic separator main body. A support frame is assembled in the middle of the top end of the magnetic separator main body. A magnet plate is assembled on the inner wall of the support frame. A fixing frame is assembled on the left side of the top end of the magnetic separator main body. A feeding hopper is assembled at the upper end of the fixing frame. A feeding structure is installed inside the feeding hopper. The feeding structure includes a cross bar, an electric push rod, an annular backing plate and an umbrella-shaped cylinder; the cross bar is installed inside the feeding hopper, the electric push rod is installed on the cross bar, the annular backing plate is installed inside the feeding hopper, and the umbrella-shaped cylinder is installed at the output end of the electric push rod. The conveying mechanism includes a driving rotating shaft, a driven rotating shaft, a driving sprocket, a driven sprocket, a chain and a conveyor belt. Driving sprockets are installed at both ends of the driving rotating shaft. Driven sprockets are installed at both ends of the driven rotating shaft. A chain is installed between the driving sprocket and the driven sprocket on the same side. The conveyor belt is installed outside the chain.

[0006] Preferably, bearing seats are assembled at the four corners inside the magnetic separator main body, and the driving rotating shaft and the driven rotating shaft are both installed in the bearing seats at corresponding positions.

[0007] Preferably, the bearing seat includes two oppositely arranged shaft cylinders a and shaft cylinders b. The inner walls of the shaft cylinders a and shaft cylinders b are evenly provided with rotating cavities, and ball bearings are installed inside the rotating cavities.

[0008] Preferably, connecting plates are installed at both ends of the shaft cylinders a and shaft cylinders b. Screw holes are provided on the side walls of the connecting plates, and bolts are screwed into the screw holes.

[0009] Preferably, fixing plates are installed on the rear side walls of the shaft cylinders a and shaft cylinders b. Oil injection holes are provided on the outer walls of the shaft cylinders a and shaft cylinders b, and hole plugs are inserted into the oil injection holes.

[0010] Preferably, blanking holes are evenly provided on the outer wall of the conveyor belt, and the conveyor belt is made of magnetic material.

[0011] Preferably, a discharge port is provided on the front side wall of the magnetic separator main body, and a closing plate is assembled in the discharge port.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The magnetic separation device for ternary battery recycling has a reasonable structural design;

[0013] The crushed ternary battery is filled into the feeding hopper. At this time, the output end of the electric push rod drives the umbrella-shaped cylinder to move upward and leave the annular backing plate, then the ternary battery is discharged. The output end of the electric push rod drives the umbrella-shaped cylinder to automatically move upward, realizing automatic feeding, avoiding the drawbacks brought by manual or conveyor belt feeding, and improving the magnetic separation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a cross-sectional view of the feeding hopper of the present utility model;

[0016] Figure 3 is a schematic diagram of the conveying mechanism of the present utility model;

[0017] Figure 4 is a schematic diagram of the bearing seat of the present utility model.

[0018] In the figure: 1. Main body of the magnetic separator; 2. Bearing seat; 21. Shaft cylinder a; 22. Shaft cylinder b; 23. Fixed plate; 3. Conveying mechanism; 31. Driving sprocket; 32. Chain; 33. Conveyor belt; 34. Feeding hole; 35. Driven sprocket; 36. Driving rotating shaft; 37. Driven rotating shaft; 4. Fixed frame; 5. Feeding hopper; 6. Magnet plate; 7. Support frame; 8. Discharge port; 9. Feeding structure; 901. Cross bar; 902. Electric push rod; 903. Annular backing plate; 904. Umbrella-shaped cylinder; 10. Screw hole; 11. Connecting plate; 12. Bolt; 13. Oil injection hole; 14. Rotating cavity; 15. Ball. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4 , the present invention provides a technical solution:

[0021] In this technical solution, a magnetic separation device for ternary battery recycling includes a main body 1 of the magnetic separator. It is characterized in that: a conveying mechanism 3 is assembled at the upper end inside the main body 1 of the magnetic separator; a support frame 7 is assembled in the middle section at the top of the main body 1 of the magnetic separator, and a magnet plate 6 is assembled on the inner wall of the support frame 7; a fixed frame 4 is assembled on the left side at the top of the main body 1 of the magnetic separator, and a feeding hopper 5 is assembled at the upper end of the fixed frame 4. A feeding structure 9 is installed in the feeding hopper 5. The feeding structure 9 includes a cross bar 901, an electric push rod 902, an annular backing plate 903 and an umbrella-shaped cylinder 904; the cross bar 901 is installed in the feeding hopper 5, the electric push rod 902 is installed on the cross bar 901, the annular backing plate 903 is installed in the feeding hopper 5, and the umbrella-shaped cylinder 904 is installed at the output end of the electric push rod 902. The conveying mechanism 3 includes a driving rotating shaft 36, a driven rotating shaft 37, a driving sprocket 31, a driven sprocket 35, a chain 32 and a conveyor belt 33. Driving sprockets 31 are installed at both ends of the driving rotating shaft 36, driven sprockets 35 are installed at both ends of the driven rotating shaft 37, a chain 32 is installed between the driving sprocket 31 and the driven sprocket 35 on the same side, and the conveyor belt 33 is installed outside the chain 32;

[0022] In this technical solution, when the output end of the electric push rod 902 drives the umbrella-shaped cylinder 904 to move upward and away from the annular backing plate 903, the ternary battery crushing material in the feeding hopper 5 is added to the conveying mechanism 3 for conveying, and then magnetic separation is performed through the magnet plate 6.

[0023] In some technical solutions, refer toFigures 1-4 At the four corners inside the main body 1 of the magnetic separator, bearing seats 2 are assembled, and the driving rotating shaft 36 and the driven rotating shaft 37 are both installed in the bearing seats 2 at the corresponding positions;

[0024] In this technical solution, a motor is installed at one side of the bearing seat 2 for driving the conveying mechanism.

[0025] In some technical solutions, refer to Figures 1-4 The bearing seat 2 includes two relatively arranged shaft cylinders a21 and shaft cylinders b22. The inner walls of the shaft cylinders a21 and shaft cylinders b22 are evenly provided with rotating cavities 14, and ball bearings 15 are installed inside the rotating cavities 14;

[0026] In this technical solution, by the ball bearings 15 rolling inside the rotating cavities 14, the rotation efficiency of the driving rotating shaft 36 and the driven rotating shaft 37 in contact with them is improved.

[0027] In some technical solutions, refer to Figures 1-4 Both ends of the shaft cylinders a21 and shaft cylinders b22 are installed with connecting plates 11. Screw holes 10 are provided on the side walls of the connecting plates 11, and bolts 12 are screwed into the screw holes 10;

[0028] In this technical solution, by means of threaded connection, it is convenient for the assembly of the shaft cylinders a21 and shaft cylinders b22.

[0029] In some technical solutions, refer to Figures 1-4 Fixed plates 23 are installed on the rear side walls of the shaft cylinders a21 and shaft cylinders b22. Oil injection holes 13 are provided on the outer walls of the shaft cylinders a21 and shaft cylinders b22, and hole plugs are inserted into the oil injection holes 13;

[0030] In this technical solution, the shaft cylinders a21 and shaft cylinders b22 are installed through the fixed plates 23, and lubricating oil can be injected into the rotating cavities through the oil injection holes 13.

[0031] In some technical solutions, refer to Figures 1-4 The outer wall of the conveyor belt 33 is evenly provided with blanking holes 34, and the conveyor belt 33 is made of magnetic material;

[0032] In this technical solution, by blanking through the blanking holes 34, the iron in the crushed ternary battery material can be adsorbed on the conveyor belt 33

[0033] In some technical solutions, refer to Figures 1-4 A discharge port 8 is provided on the front side wall of the main body 1 of the magnetic separator, and a closing plate is assembled in the discharge port 8;

[0034] In this technical solution, the ternary battery after magnetic separation can be discharged through the discharge port 8.

[0035] Working principle: Put the crushed material of the ternary battery into the hopper 5. At this time, the output end of the electric push rod 902 drives the umbrella-shaped cylinder 904 to move upward and leave the annular backing plate 903, then the crushed material of the ternary battery is discharged. Start the motor to drive the conveying mechanism 3 to convey. The iron in the crushed material of the ternary battery discharged onto the conveyor belt 33 can be adsorbed on its surface, and other substances are discharged into the magnetic separator main body 1 through the blanking hole 34. When it is conveyed to the lower end of the support frame 7, secondary magnetic separation can be carried out through the magnet plate 6.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A magnetic separation device for recycling ternary batteries, comprising a magnetic separator body (1), characterized in that: The upper end of the inner part of the magnetic separator body (1) is equipped with a conveying mechanism (3), the middle section of the top end of the magnetic separator body (1) is equipped with a support frame (7), the inner wall of the support frame (7) is equipped with a magnet plate (6), the left side of the top end of the magnetic separator body (1) is equipped with a fixing frame (4), the upper end of the fixing frame (4) is equipped with a feed hopper (5), and a feeding structure (9) is installed in the feed hopper (5), and the feeding structure (9) includes a cross bar (901), an electric push rod (902), an annular pad (903) and an umbrella-shaped cylinder (904); the cross bar (901) is installed in the feed hopper (5), and the electric push rod (902) is installed on the cross bar ( 901), the annular pad (903) is installed in the feed hopper (5), the umbrella-shaped cylinder (904) is installed on the output end of the electric push rod (902), the conveying mechanism (3) includes a driving shaft (36), a driven shaft (37), a driving sprocket (31), a driven sprocket (35), a chain (32) and a conveyor belt (33), the driving sprocket (31) is installed at both ends of the driving shaft (36), the driven sprocket (35) is installed at both ends of the driven shaft (37), the chain (32) is installed between the driving sprocket (31) and the driven sprocket (35) on the same side, and the conveyor belt (33) is installed outside the chain (32).

2. The magnetic separation device for recycling ternary batteries according to claim 1, characterized in that: The four inner corners of the magnetic separator body (1) are each equipped with a bearing seat (2), and the driving rotating shaft (36) and the driven rotating shaft (37) are both installed in the bearing seats (2) at corresponding positions.

3. The magnetic separation device for recycling ternary batteries according to claim 2, characterized in that: The bearing seat (2) includes two shaft cylinders a (21) and a shaft cylinder b (22) arranged opposite to each other, wherein the inner walls of the shaft cylinders a (21) and the shaft cylinders b (22) are evenly provided with rotation cavities (14), and balls (15) are installed inside the rotation cavities (14).

4. The magnetic separation device for recycling ternary batteries according to claim 3, characterized in that: Connecting plates (11) are installed at both ends of the shaft cylinder a (21) and the shaft cylinder b (22). Screw holes (10) are provided on the side walls of the connecting plates (11), and bolts (12) are screwed into the screw holes (10).

5. The magnetic separation device for recycling ternary batteries according to claim 3, characterized in that: The rear side walls of the shaft cylinder a (21) and the shaft cylinder b (22) are both installed with a fixing plate (23), and the outer walls of the shaft cylinder a (21) and the shaft cylinder b (22) are provided with an oil filling hole (13), and a hole plug is inserted into the oil filling hole (13).

6. The magnetic separation device for recycling ternary batteries according to claim 1, characterized in that: The outer wall of the conveyor belt (33) is evenly provided with blanking holes (34), and the conveyor belt (33) is made of magnetic material.

7. The magnetic separation device for recycling ternary batteries according to claim 1, characterized in that: A discharge port (8) is provided on the front side wall of the magnetic separator body (1), and a closing plate is installed in the discharge port (8).

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