Efficient lithium recovery device for retired lithium batteries

Abstract

The efficient lithium recovery device comprises a bottom plate, supporting plates are installed on the two sides of the outer wall of the top face of the bottom plate through bolts, and a grinding assembly is arranged between the supporting plates; the grinding assembly comprises a top seat, reciprocating lead screws are movably installed on the two sides of the interior of the top seat through bearings, and a telescopic sliding sleeve extending to the exterior of the top seat is movably installed in the center of the interior of the top seat through a bearing. By arranging a reciprocating screw rod and a telescopic rotating rod, in the rotating process of the reciprocating screw rod, the reciprocating screw rod can make a lifting plate drive a grinding seat to ascend and descend up and down through threaded connection with the lifting plate, and in the rotating process of a telescopic sliding sleeve and the telescopic rotating rod, the grinding seat can rotate and ascend and descend; by means of the structure, materials can be effectively smashed under the action of the screen plate, and the situation that an existing device cannot effectively grind large materials, so that resource waste is affected when lithium is recycled is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, in particular to a high-efficiency lithium recovery device for retired lithium batteries. Background Art

[0002] Lithium batteries are batteries that use lithium metal or lithium alloy as anode materials and non-aqueous electrolyte solutions. Lithium batteries were invented by Edison. Lithium batteries include a cover structure, which includes a positive electrode column, a conductive sheet, a top cover sheet and a plastic cover sheet. The conductive sheet is connected to the positive electrode column, the positive electrode column and the top cover sheet are insulated, and the plastic cover sheet is connected to the top cover sheet. The difference between lithium batteries and lithium-ion batteries is that the former is a primary battery, while the latter is a rechargeable battery.

[0003] Chinese patent number CN21308548 discloses a purification device for recycling lithium carbonate from waste lithium batteries, comprising a base, a stirring box fixedly mounted on the left side of the top of the base via a bracket, a motor box fixedly mounted on the top of the stirring box, a stepper motor fixedly mounted in the inner cavity of the motor box, a stirring rod rotatably connected to the output end of the stepper motor, a heating plate provided in the inner cavity of the stirring box, a raw material pipe connected to the left side of the stirring box, an auxiliary material pipe connected to the right side of the stirring box, and a water pump fixedly mounted on the top of the base. The utility model is provided with a base, a first pipeline, a first solenoid valve, a stirring box, a stirring rod, a heating plate, a raw material pipe, a motor box, a stepper motor, an auxiliary material pipe, a second solenoid valve, a blower, a heating box, an air inlet pipe, a filter plate, a purification box, a second pipeline and a water pump, solving the problem that lithium carbonate needs to be purified when recycling lithium batteries, but the purification efficiency of existing purification devices is low.

[0004] During use, the above-mentioned devices and the more common devices on the market usually directly utilize the stirring of the stirring structure to extract the lithium from the lithium battery. However, such a structure cannot effectively grind larger materials during use, which will affect the waste of lithium energy resources in the subsequent lithium recovery process and reduce the practicality and promotion of the device. Therefore, it is urgent to design an efficient lithium recovery device for retired lithium batteries to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a high-efficiency lithium recovery device for retired lithium batteries.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The invention discloses an efficient lithium recovery device for retired lithium batteries, comprising a bottom plate, support plates being mounted on both sides of the outer wall of the top surface of the bottom plate by bolts, and a grinding assembly being arranged between the support plates;

[0008] The grinding assembly includes a top seat, reciprocating screws are movably installed on both sides of the interior of the top seat through bearings, a telescopic sleeve extending to the outside of the top seat is movably installed at the inner center of the top seat through bearings, a transmission wheel is installed on the outer wall of the telescopic sleeve through bolts, a main body is provided at the bottom end of the outer wall of the reciprocating screw, a rotating groove is provided on the top of the main body, a telescopic rotating rod is slidably connected to the inside of the telescopic sleeve, a grinding seat is installed at the bottom end of the telescopic rotating rod through bolts, a lifting plate is provided on the top outer wall of the grinding seat, and a mesh plate is installed inside the main body through bolts.

[0009] The key concept of the above technical solution is: through the provision of a reciprocating screw and a telescopic rotating rod, when the reciprocating screw is rotating, the reciprocating screw can utilize the threaded connection with the lifting plate to make the lifting plate drive the grinding seat to move up and down, and during the rotation of the telescopic slide and the telescopic rotating rod, the grinding seat can be rotated and lifted. Such a structure can utilize the effect of the mesh plate to effectively crush the material, avoiding the existing device, which cannot effectively grind larger materials and affects the waste of lithium energy during recovery.

[0010] Preferably, a transmission belt is sleeved on the outer wall of the transmission wheel, and the lifting plate is threadedly connected to the reciprocating screw.

[0011] Preferably, a filter assembly is provided at the bottom of the main body, and the filter assembly includes a rotating groove. A pull groove is provided on an outer wall of one side of the main body, and a pull seat is slidably connected to the inside of the pull groove.

[0012] Preferably, a motor is mounted at the center of the inner wall of the top surface of the rotating groove via bolts, and a transmission rod is mounted at the output end of the motor via a coupling.

[0013] Preferably, a plurality of annular electromagnetic plates distributed in an upper and lower equidistant structure are mounted on the inner wall of the rotating groove by bolts, and a rotating plate distributed in an upper and lower structure is mounted on the outer wall of the transmission rod by bolts.

[0014] Preferably, a filter plate is installed inside the pull seat by bolts, a discharge pipe is installed at the center of the bottom outer wall of the main body by bolts, and solenoid valves are installed in the discharge pipe and the through groove on the top inner wall of the pull groove by bolts.

[0015] The beneficial effects of the utility model are:

[0016] 1. By setting the reciprocating screw and the telescopic rotating rod, when the reciprocating screw is rotating, the reciprocating screw can utilize the threaded connection with the lifting plate to make the lifting plate drive the grinding seat to move up and down, and during the rotation of the telescopic slide and the telescopic rotating rod, the grinding seat can be rotated and lifted. Such a structure can utilize the effect of the mesh plate to effectively crush the material, avoiding the existing device that cannot effectively grind larger materials and affects the waste of lithium energy when recycling.

[0017] 2. Through the electromagnetic plate and filter plate, when the motor is started, the motor can drive the transmission rod to rotate, and the transmission rod can drive the rotating plate to rotate. The rotating plate improves the metal adsorption effect by using it in conjunction with the electromagnetic plate, and the setting of the filter plate can effectively improve the lithium energy recovery effect of the material, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the efficient lithium recovery device for retired lithium batteries proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the planar structure of the efficient lithium recovery device for retired lithium batteries proposed in the utility model;

[0020] Figure 3 This is a schematic diagram of the top plane structure of the high-efficiency lithium recovery device for retired lithium batteries proposed in the utility model;

[0021] Figure 4 This is a schematic diagram of the grinding seat and telescopic slide rod structure of the efficient lithium recovery device for retired lithium batteries proposed in the utility model.

[0022] In the figure: 1 bottom plate, 2 support plate, 3 grinding assembly, 31 top seat, 32 reciprocating screw, 33 telescopic slide, 34 transmission wheel, 35 main body, 36 rotating groove, 37 telescopic rotating rod, 38 grinding seat, 39 lifting plate, 310 screen plate, 4 filter assembly, 41 rotating groove, 42 pulling groove, 43 motor, 44 transmission rod, 45 electromagnetic plate, 46 rotating plate, 47 pulling seat, 48 filter plate, 5 discharge pipe, 6 electromagnetic valve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] Please also see Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a high-efficiency lithium recovery device for retired lithium batteries, comprising a bottom plate 1, support plates 2 are mounted on both sides of the top outer wall of the bottom plate 1 by bolts, and a grinding assembly 3 is arranged between the support plates 2;

[0027] The grinding assembly 3 includes a top seat 31, and reciprocating screws 32 are movably installed on both sides of the top seat 31 through bearings. A telescopic sleeve 33 extending to the outside of the top seat 31 is movably installed at the inner center of the top seat 31 through bearings. A transmission wheel 34 is installed on the outer wall of the telescopic sleeve 33 by bolts. A main body 35 is provided at the bottom end of the outer wall of the reciprocating screw 32. A rotating groove 36 is provided on the top of the main body 35. A telescopic rotating rod 37 is slidably connected to the inside of the telescopic sleeve 33. The bottom end of the telescopic rotating rod 37 is bolted to a grinding seat 38. A lifting plate 39 is provided on the top outer wall of the grinding seat 38. A mesh plate 310 is bolted to the inside of the main body 35. When the material and reaction liquid are injected into the interior of the device, the servo motor on the outer wall of the top surface of the top seat 31 is started. The servo motor can drive the telescopic sleeve 33 to rotate, and the telescopic sleeve 33 can drive the transmission wheel 34 to rotate. The transmission wheel 34 drives another The lifting plate 39 is threadedly connected to the reciprocating screw 32, and the reciprocating screw 32 is rotated inside the rotating groove 36. During the rotation of the reciprocating screw 32, the lifting plate 39 is moved up and down inside the rotating groove 36, and during the rotation of the telescopic slide 33, the telescopic rotating rod 37 is driven to drive the grinding seat 38 to rotate. The grinding seat 38 uses the action of the mesh plate 310 to grind the material, and the ground material will enter the interior of the rotating groove 41. Such a structure can effectively grind the material to improve the subsequent recovery effect of the material lithium; a transmission belt is sleeved on the outer wall of the transmission wheel 34, and the lifting plate 39 is threadedly connected to the reciprocating screw 32. During the rotation of the reciprocating screw 32, the reciprocating screw 32 is rotated inside the rotating groove 36. When the reciprocating screw 32 rotates, the reciprocating screw 32 drives the lifting plate 39 to move up and down inside the rotating groove 36, thereby improving the grinding and crushing effect of the material.

[0028] See also Figure 1 and Figure 2, a filter assembly 4 is provided at the bottom of the main body 35, and the filter assembly 4 includes a rotating groove 41, a pull groove 42 is opened on the outer wall of one side of the main body 35, and a pull seat 47 is slidably connected to the inside of the pull groove 42. The filter assembly 4 can filter and recycle the material. When the pull seat 47 is pulled, the pull seat 47 will move inside the pull groove 42; a motor 43 is installed at the center of the inner wall of the top surface of the rotating groove 41 by bolts, and a transmission rod 44 is installed at the output end of the motor 43 through a coupling. When the motor 43 is started, the motor 43 will use the effect of the coupling to drive the transmission rod 44 to rotate, and the transmission rod 44 can provide power support for the rotation of the rotating plate 46; a number of An electromagnetic plate 45 is distributed in an annular structure with equal distances up and down, and a rotating plate 46 is installed in an upper and lower structure on the outer wall of the transmission rod 44 by bolts. When the electromagnetic plate 45 is started, the electromagnetic plate 45 can adsorb the metal in the material, and when the rotating plate 46 stirs the material, the metal adsorption effect can be improved; a filter plate 48 is installed in the interior of the pull seat 47 by bolts, and a discharge pipe 5 is installed at the center of the bottom outer wall of the main body 35 by bolts, and an electromagnetic valve 6 is installed in the discharge pipe 5 and the top inner wall groove of the pull groove 42 by bolts. When the material enters the interior of the pull seat 47, the filter plate 48 will filter the material and water, and the electromagnetic valve 6 can seal the device.

[0029] By adopting the above-mentioned arrangement of the electromagnetic plate 45 and the filter plate 48, when the motor 43 is started, the motor 43 can drive the transmission rod 44 to rotate, and the transmission rod 44 can drive the rotating plate 46 to rotate. The rotating plate 46 improves the metal adsorption effect by being used in conjunction with the electromagnetic plate 45, and the arrangement of the filter plate 48 can effectively improve the lithium energy recovery effect of the material, thereby increasing the practicality of the device.

[0030] Several preferred embodiments or application examples are listed below to help those skilled in the art better understand the technical content of the present invention and the technical contribution made by the present invention relative to the prior art:

[0031] Example 1

[0032] The invention relates to an efficient lithium recovery device for retired lithium batteries, comprising a base plate 1, support plates 2 being installed on both sides of the top outer wall of the base plate 1 by bolts, a grinding assembly 3 being arranged between the support plates 2; the grinding assembly 3 comprising a top seat 31, reciprocating screws 32 being movably installed on both sides of the interior of the top seat 31 by bearings, a telescopic sleeve 33 extending to the outside of the top seat 31 being movably installed at the inner center of the top seat 31 by bearings, a transmission wheel 34 being installed on the outer wall of the telescopic sleeve 33 by bolts, a main body 35 being provided at the bottom end of the outer wall of the reciprocating screw 32, a rotating groove 36 being provided at the top of the main body 35, a telescopic rotating rod 37 being slidably connected to the interior of the telescopic sleeve 33, a grinding seat 38 being installed at the bottom end of the telescopic rotating rod 37 by bolts, a lifting plate 39 being provided on the top outer wall of the grinding seat 38, and a mesh plate 310 being installed inside the main body 35 by bolts. When the material and the reaction liquid are injected into the interior of the device, by starting the servo motor on the outer wall of the top surface of the top seat 31, the servo motor can drive the telescopic slide 33 to rotate, and the telescopic slide 33 can drive the transmission wheel 34 to rotate. The transmission wheel 34 uses the action of the transmission belt to drive another transmission wheel 34 and the reciprocating screw 32 to rotate. The reciprocating screw 32 will rotate inside the rotating groove 36, and during the rotation of the reciprocating screw 32, the lifting plate 39 will move up and down inside the rotating groove 36, and during the rotation of the telescopic slide 33, it can drive the telescopic rotating rod 37 to drive the grinding seat 38 to rotate. The grinding seat 38 will use the action of the mesh plate 310 to grind the material, and the ground material will enter the interior of the rotating groove 41. Such a structure can effectively grind the material to improve the subsequent recovery effect of the material lithium.

[0033] Among them, a transmission belt is sleeved on the outer wall of the transmission wheel 34, and the lifting plate 39 is threadedly connected to the reciprocating screw 32. During the rotation of the reciprocating screw 32, the reciprocating screw 32 will rotate inside the rotating groove 36. When the reciprocating screw 32 rotates, the reciprocating screw 32 will drive the lifting plate 39 to move up and down inside the rotating groove 36, thereby improving the grinding and crushing effect of the material; a filter assembly 4 is provided at the bottom of the main body 35, and the filter assembly 4 includes a rotating groove 41. A pull groove 42 is opened on the outer wall of one side of the main body 35. A pull seat 47 is slidably connected to the inside of the pull groove 42. The filter assembly 4 can filter and recycle the material. When the pull seat 47 is pulled, the pull seat 47 will move inside the pull groove 42; a motor 43 is installed at the center of the inner wall of the top surface of the rotating groove 41 by bolts, and a transmission rod 44 is installed on the output end of the motor 43 through a coupling. When the motor 43 is started, the motor 4 3 will use the effect of the coupling to drive the transmission rod 44 to rotate, and the transmission rod 44 can provide power support for the rotation of the rotating plate 46; a number of annular electromagnetic plates 45 with equal distances in the upper and lower structures are installed on the inner wall of the rotating groove 41 by bolts, and a rotating plate 46 with an upper and lower structure is installed on the outer wall of the transmission rod 44 by bolts. When the electromagnetic plate 45 is started, the electromagnetic plate 45 can adsorb the metal in the material, and when the rotating plate 46 stirs the material, it can enhance the metal adsorption effect; a filter plate 48 is installed inside the pull seat 47 by bolts, and a discharge pipe 5 is installed at the center of the bottom outer wall of the main body 35 by bolts. The discharge pipe 5 and the top inner wall groove of the pull groove 42 are both installed with electromagnetic valves 6 by bolts. When the material enters the interior of the pull seat 47, the filter plate 48 will filter the material and water, and the electromagnetic valve 6 can seal the device.

[0034] Working principle: When in use, first inject the material and liquid into the interior of the main body 35, and then start the servo motor on the top of the top seat 31, the servo motor can drive the telescopic sleeve 33 to rotate, and in the process of the rotation of the telescopic sleeve 33, the telescopic sleeve 33 can drive the transmission wheel 34 to rotate, and the transmission wheel 34 uses the action of the transmission belt on the outer wall of the device to drive another transmission wheel 34 and the reciprocating screw rod 32 to rotate. When the reciprocating screw rod 32 rotates, the reciprocating screw rod 32 uses the threaded connection with the lifting plate 39 to make the lifting plate 39 drive the grinding seat 38 to rise and fall, and in the process of the rotation of the telescopic sleeve 33, the telescopic sleeve 33 drives the telescopic rotating rod 37 and the grinding seat 38 to rotate, and the grinding seat 38 uses the action of the mesh plate 310 to grind the material, and the ground material will pass through the mesh plate 310 into the interior of the rotating groove 41;

[0035] Then, by starting the motor 43, the motor 43 uses the action of the coupling to drive the transmission rod 44 to rotate, and the transmission rod 44 can drive the rotating plate 46 to rotate, and then by starting the electromagnetic plate 45, the electromagnetic plate 45 will adsorb the material in the raw material, and after adsorption, by starting one of the electromagnetic valves 6, the material and liquid will enter the inside of the pull seat 47 inside the pull groove 42, and then the filter plate 48 will separate the material and water, and finally by starting another electromagnetic valve 6, the liquid will be discharged from the outside of the device, and finally by closing the electromagnetic plate 45, the material will enter the inside of the pull seat 47, and at this time, by pulling the pull seat 47, the material can be taken.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A highly efficient lithium recovery device for retired lithium batteries, comprising a bottom plate (1), characterized in that: Support plates (2) are mounted on both sides of the outer wall of the top surface of the bottom plate (1) by means of bolts, and a grinding assembly (3) is provided between the support plates (2); The grinding assembly (3) includes a top seat (31), and reciprocating screw rods (32) are movably mounted on both sides of the interior of the top seat (31) through bearings. A telescopic sleeve (33) extending to the outside of the top seat (31) is movably mounted at the center of the interior of the top seat (31) through bearings. A transmission wheel (34) is mounted on the outer wall of the telescopic sleeve (33) through bolts. A main body (35) is provided at the bottom end of the outer wall of the reciprocating screw rod (32). A rotating groove (36) is provided at the top of the main body (35). A telescopic rotating rod (37) is slidably connected to the interior of the telescopic sleeve (33). A grinding seat (38) is mounted on the bottom end of the telescopic rotating rod (37) through bolts. A lifting plate (39) is provided on the top outer wall of the grinding seat (38). A mesh plate (310) is mounted on the interior of the main body (35) through bolts.

2. The high-efficiency lithium recovery device for retired lithium batteries according to claim 1, characterized in that: A transmission belt is sleeved on the outer wall of the transmission wheel (34), and the lifting plate (39) is threadedly connected to the reciprocating screw rod (32).

3. The high-efficiency lithium recovery device for retired lithium batteries according to claim 1, characterized in that: A filter assembly (4) is provided at the bottom of the main body (35), and the filter assembly (4) includes a rotating groove (41). A pull groove (42) is provided on an outer wall of one side of the main body (35), and a pull seat (47) is slidably connected inside the pull groove (42).

4. The high-efficiency lithium recovery device for retired lithium batteries according to claim 3, characterized in that: A motor (43) is installed at the center of the inner wall of the top surface of the rotating groove (41) through bolts, and a transmission rod (44) is installed at the output end of the motor (43) through a coupling.

5. The high-efficiency lithium recovery device for retired lithium batteries according to claim 4, characterized in that: A plurality of annular electromagnetic plates (45) are installed on the inner wall of the rotating groove (41) by bolts and are distributed in an upper and lower equidistant structure. A rotating plate (46) is installed on the outer wall of the transmission rod (44) by bolts and is distributed in an upper and lower structure.

6. The high-efficiency lithium recovery device for retired lithium batteries according to claim 3, characterized in that: A filter plate (48) is installed inside the pull seat (47) by bolts, a discharge pipe (5) is installed at the center of the bottom outer wall of the main body (35) by bolts, and a solenoid valve (6) is installed in the discharge pipe (5) and the top inner wall groove of the pull groove (42) by bolts.

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