A diaphragm recovery device for waste batteries used in lithium electronic batteries and its operation method

Abstract

The invention discloses a diaphragm recovery device for waste batteries of lithium electronic batteries and an operation method thereof, comprising a frame, a cleaning box, a fixing plate, a clamping screw hole, a clamping screw, a clamping plate, a mounting groove, an ultrasonic transducer, an ultrasonic amplitude transformer, an ultrasonic working head, a fixing frame, a storage mesh plate, a slide groove, a slider, a scraper, a push-pull plate, a push-pull handle, a discharge pipe, a switch valve, a sedimentation centrifuge, a liquid collecting pipe, a material collecting pipe, a liquid collecting box, a material collecting box, a cleaning port, a cleaning cover, a movable groove, a sliding rod, an ultrasonic generator, an ear plate and a shielding flap; the invention is provided with a fixing plate and a clamping plate, and additionally provided with a clamping screw hole, a clamping screw and a mounting groove, so that personnel can conveniently install and disassemble the vulnerable ultrasonic transducer, the ultrasonic amplitude transformer and the ultrasonic working head, thereby reducing the labor cost of maintenance and replacement, improving the working efficiency of the device, saving the recovery cost of the diaphragm, and avoiding the problem of pipeline blockage of the device after dirt deposition.

Description

Technical Field

[0001] The present invention relates to the technical field of diaphragm recovery devices, and in particular to a diaphragm recovery device for waste batteries used in lithium electronic batteries and an operating method thereof. Background Art

[0002] Lithium-ion batteries themselves have relatively little impact on the environment and are green energy. However, if scrapped lithium-ion batteries are not properly handled, due to their complex composition, positive and negative electrode materials, electrolytes, and diaphragms, they are still extremely harmful to the environment and human health. At present, the industry mainly uses diaphragm recycling devices to recycle and reuse the diaphragms of waste batteries, peel off the diaphragm coating from the diaphragm substrate, and classify and collect them for further processing, reducing pollution to the environment and improving resource utilization.

[0003] However, most traditional diaphragm recovery devices have the following problems: First, wearing parts are inconvenient to disassemble and assemble, and it is difficult for personnel to repair and replace them, which inevitably reduces the working efficiency of the device and increases the recovery cost of the diaphragm; second, they do not have a cleaning function, and it is easy to deposit dirt after long-term use, causing the device pipeline to be blocked and unable to operate normally; third, the auxiliary materials used in the diaphragm recovery process are not recycled, which inevitably causes a waste of resources and increases the cost of diaphragm recovery. Summary of the invention

[0004] The object of the present invention is to provide a diaphragm recovery device for waste batteries of lithium electronic batteries and an operation method thereof, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a diaphragm recovery device for waste batteries of lithium electronic batteries, including a frame, a cleaning box, a fixing plate, a clamping screw hole, a clamping screw, a clamping plate, a mounting groove, an ultrasonic transducer, an ultrasonic amplitude transformer, an ultrasonic working head, a fixing frame, a storage mesh plate, a slide groove, a slider, a scraper, a push-pull plate, a push-pull handle, a discharge pipe, a switch valve, a sedimentation centrifuge, a liquid collecting pipe, a material collecting pipe, a liquid collecting box, a material collecting box, a cleaning port, a cleaning cover, a movable groove, a slide bar, and an ultrasonic generator. , ear plates and shielding flaps, the center of the top of the upper layer of the frame is fixedly connected to the cleaning box, one side of the top of the cleaning box is fixedly connected to the bottom of the fixed plate, the top of the fixed plate is fixedly connected to the bottom of the pressing plate through a tightening screw hole and a tightening screw, and the top of the fixed plate and the pressing plate are fixedly embedded with six ultrasonic transducers through a mounting groove, the output end of the ultrasonic transducer is fixedly connected to the input end of the ultrasonic horn, the output end of the ultrasonic horn is fixedly connected to the input end of the ultrasonic working head, the output end of the ultrasonic working head extends into the interior of the cleaning box, a fixed frame is provided at the bottom end of the inner wall of the cleaning box, the inner edge of the top of the fixed frame is fixedly connected to the outer edge of the bottom of the storage mesh plate, and both sides of the top of the fixed frame are provided with sliding grooves, and a slider is embedded in the inside of the sliding groove, the bottom of the slider is respectively fixedly connected to the two sides of the top of the scraper, and the top of the slider is respectively fixedly connected to the two sides of the bottom of the push-pull plate, and the center of the top of the push-pull plate is fixedly connected to the bottom end of the push-pull handle; a corner of the bottom end of the side of the cleaning box is connected to the discharge pipe One end is fixedly connected, the middle section of the discharge pipe is provided with a switch valve, and the other end of the discharge pipe is fixedly connected to the input end of the sedimentation centrifuge, the bottom of the sedimentation centrifuge is fixedly connected to the center of the middle top of the frame, and the output end of the sedimentation centrifuge is fixedly connected to one end of the collecting pipe and the collecting pipe respectively, the other ends of the collecting pipe and the collecting pipe pass through the through holes on both sides of the top of the middle top of the frame and are fixedly connected to the top center of the collecting box and the collecting box respectively, and the bottoms of the collecting box and the collecting box are fixedly connected to both sides of the top of the lower layer of the frame respectively.

[0006] An operating method of a diaphragm recovery device for waste batteries of lithium electronic batteries, comprising the following steps: step 1, cleaning; step 2, recovery; step 3, cleaning; step 4, replacement;

[0007] In the above step 1, the waste battery diaphragm to be processed is placed on the storage mesh plate, and then the pre-made cleaning liquid is poured into the cleaning box, overflowing the waste battery diaphragm, and the cleaning box is covered with a shielding flap, and then the ultrasonic generator is turned on, and the cleaning liquid is oscillated by the ultrasonic transducer, the ultrasonic amplitude rod and the ultrasonic working head to ultrasonically clean the waste battery diaphragm, leaving the cleaned diaphragm substrate, and the diaphragm coating is softened and dissolved in the cleaning liquid to form a mixed solution;

[0008] In the above step 2, the switch valve is opened, and the mixed solution obtained in step 1 is transported to the sedimentation centrifuge through the discharge pipe, and the diaphragm coating and the cleaning liquid are separated by sedimentation centrifugation, and are collected into the liquid collecting box and the material collecting box respectively through the liquid collecting pipe and the material collecting pipe, the diaphragm coating and the cleaning liquid are recovered, and the cleaning liquid is recycled;

[0009] In the above step 3, after the cleaning box is emptied, the switch valve is closed, and then the shielding flap and the cleaning cover on the cleaning port are opened, and then the inner wall of the cleaning box is rinsed with clean water, and then the push-pull plate is pushed and pulled by holding the push-pull handle, so that the slider moves along the slide rod through the movable groove, and then the dirt deposited on the bottom of the inner wall of the cleaning box is scraped by the scraper and discharged through the cleaning port;

[0010] In the above step 4, the cable between the ultrasonic generator and the ultrasonic transducer is removed, and then the clamping plate is removed from the fixed plate by unscrewing the clamping screw in the clamping screw hole, and then the ultrasonic transducer, ultrasonic amplitude transformer and ultrasonic working head are removed from the fixed plate together for repair and replacement.

[0011] According to the above technical solution, a cleaning port is provided at a corner of the bottom end of the back side of the cleaning box, and the back side of the cleaning port is fixedly connected to the outer edge of the front side of the cleaning cover.

[0012] According to the above technical solution, the sliding block is sleeved on the middle section of the sliding rod through a movable groove opened in the center of the side, and the two ends of the sliding rod are respectively fixedly connected to the two corners of the front and back sides of the inner wall of the cleaning box.

[0013] According to the above technical solution, the input end of the ultrasonic transducer is fixedly connected to the output end of the ultrasonic generator through a cable, and the bottom of the ultrasonic generator is fixedly connected to one side of the top of the upper layer of the rack.

[0014] According to the above technical solution, ear plates are provided at the two corners on the other side of the top of the ear plate, and the center of the side surface of the ear plate is fixedly hinged to one side of the front and back of the shielding flip cover respectively.

[0015] According to the above technical solution, there are eight clamping screw holes, which are respectively opened at the four corners of the top of the fixing plate and the clamping plate, and clamping screws are embedded in the clamping screw holes, and there are four clamping screws.

[0016] According to the above technical solution, twelve installation grooves are provided, which are evenly opened at the top centers of the fixing plate and the pressing plate, and ultrasonic transducers are embedded inside the installation grooves.

[0017] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: the present invention is provided with a fixing plate, a clamping screw hole, a clamping screw, a clamping plate and an installation groove, so as to facilitate personnel to install and disassemble the fragile ultrasonic transducer, ultrasonic amplitude transformer and ultrasonic working head, thereby reducing the labor cost of maintenance and replacement, improving the working efficiency of the device, and saving the recovery cost of the diaphragm; a fixing frame, a storage mesh plate, a slide groove, a slider, a scraper, a cleaning port, a cleaning cover, a movable groove and a slide rod are provided, so as to facilitate personnel to clean the dirt deposited at the bottom of the inner wall of the cleaning box, avoiding the problem of pipeline blockage of the device after dirt deposition, and ensuring the normal operation of the device; a discharge pipe, a switch valve, a sedimentation centrifuge, a liquid collecting pipe, a material collecting pipe, a liquid collecting box and a material collecting box are provided, so as to recycle the cleaning liquid used in the diaphragm recovery process, reduce the waste of resources, and further reduce the cost of diaphragm recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is the overall structural front view of the present invention;

[0020] Figure 2 yes Figure 1 A partial enlarged view of the middle A;

[0021] Figure 3 It is a left view of the overall structure of the present invention;

[0022] Figure 4 It is a top view of the overall structure of the present invention;

[0023] Figure 5 is a three-dimensional diagram of the compression plate in the present invention;

[0024] Figure 6 is a flow chart of the method of the present invention;

[0025] In the figure: 1. frame; 2. cleaning box; 3. fixing plate; 4. clamping screw hole; 5. clamping screw; 6. clamping plate; 7. mounting slot; 8. ultrasonic transducer; 9. ultrasonic amplitude transformer; 10. ultrasonic working head; 11. fixing frame; 12. storage mesh plate; 13. slide slot; 14. slider; 15. scraper; 16. push-pull plate; 17. push-pull handle; 18. discharge pipe; 19. switch valve; 20. sedimentation centrifuge; 21. collecting pipe; 22. collecting pipe; 23. collecting box; 24. collecting box; 25. cleaning port; 26. cleaning cover; 27. movable slot; 28. slide bar; 29. ​​ultrasonic generator; 30. ear plate; 31. shielding flap. DETAILED DESCRIPTION

[0026] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-5The present invention provides a technical solution: a diaphragm recovery device for waste batteries of lithium electronic batteries, comprising a frame 1, a cleaning box 2, a fixing plate 3, a pressing screw hole 4, a pressing screw 5, a pressing plate 6, a mounting groove 7, an ultrasonic transducer 8, an ultrasonic horn 9, an ultrasonic working head 10, a fixing frame 11, a storage mesh plate 12, a slide 13, a slider 14, a scraper 15, a push-pull plate 16, a push-pull handle 17, a discharge pipe 18, a switch valve 19, a sedimentation centrifuge 20, a liquid collecting pipe 21, a material collecting pipe 22, a liquid collecting box 23, a material collecting box 24, and a cleaning port 25. , a cleaning cover 26, a movable groove 27, a sliding rod 28, an ultrasonic generator 29, an ear plate 30 and a shielding flap 31. The center of the top of the upper layer of the frame 1 is fixedly connected to the cleaning box 2. The two corners on the other side of the top of the cleaning box 2 are provided with ear plates 30. The center of the side of the ear plate 30 is fixedly hinged to one side of the front and back of the shielding flap 31 respectively. One side of the top of the cleaning box 2 is fixedly connected to the bottom of the fixing plate 3. The top of the fixing plate 3 is fixedly connected to the bottom of the clamping plate 6 through the clamping screw hole 4 and the clamping screw 5. The clamping screw hole 4 is provided with eight, which are respectively opened on the fixing plate 3 and the top four corners of the clamping plate 6, and the clamping screw hole 4 is embedded with a clamping screw 5, and there are four clamping screws 5. Six ultrasonic transducers 8 are fixedly embedded in the top of the fixing plate 3 and the clamping plate 6 through the mounting groove 7. There are twelve mounting grooves 7, which are evenly opened at the top center of the fixing plate 3 and the clamping plate 6, and the ultrasonic transducers 8 are embedded in the mounting grooves 7. The input end of the ultrasonic transducer 8 is fixedly connected to the output end of the ultrasonic generator 29 through a cable, and the bottom of the ultrasonic generator 29 is fixedly connected to one side of the top of the upper layer of the frame 1 The output end of the ultrasonic transducer 8 is fixedly connected to the input end of the ultrasonic horn 9, the output end of the ultrasonic horn 9 is fixedly connected to the input end of the ultrasonic working head 10, the output end of the ultrasonic working head 10 extends into the interior of the cleaning box 2, and a fixing plate 3, a clamping screw hole 4, a clamping screw 5, a clamping plate 6 and a mounting groove 7 are provided, so that it is convenient for personnel to install and disassemble the vulnerable ultrasonic transducer 8, the ultrasonic horn 9 and the ultrasonic working head 10, thereby reducing the labor cost of maintenance and replacement, improving the working efficiency of the device, and saving the recovery cost of the diaphragm;A cleaning port 25 is provided at a corner of the bottom end of the back of the cleaning box 2, and the back of the cleaning port 25 is fixedly connected to the outer edge of the front of the cleaning cover 26. A fixing frame 11 is provided at the bottom end of the inner wall of the cleaning box 2, and the inner edge of the top of the fixing frame 11 is fixedly connected to the outer edge of the bottom of the storage mesh plate 12, and both sides of the top of the fixing frame 11 are provided with a slide groove 13, and a slider 14 is embedded in the slide groove 13. The slider 14 is sleeved on the middle section of the slide rod 28 through the movable groove 27 provided in the center of the side, and the two ends of the slide rod 28 are respectively connected to the inner side of the cleaning box 2. The two corners of the front and back of the wall are fixedly connected, and a fixed frame 11, a storage mesh plate 12, a slide groove 13, a slider 14, a scraper 15, a cleaning port 25, a cleaning cover 26, a movable groove 27 and a slide rod 28 are provided, so as to facilitate personnel to clean the dirt deposited on the bottom of the inner wall of the cleaning box 2, avoid the problem of pipeline blockage of the device after the dirt is deposited, and ensure the normal operation of the device; the bottom of the slider 14 is fixedly connected to the two sides of the top of the scraper 15, and the top of the slider 14 is fixedly connected to the two sides of the bottom of the push-pull plate 16, respectively. The center of the top of the push-pull plate 16 is fixedly connected to the bottom end of the push-pull handle 17; a corner of the bottom end of the side of the cleaning box 2 is fixedly connected to one end of the discharge pipe 18, and the middle section of the discharge pipe 18 is provided with a switch valve 19, and the other end of the discharge pipe 18 is fixedly connected to the input end of the sedimentation centrifuge 20, the bottom of the sedimentation centrifuge 20 is fixedly connected to the center of the top of the middle layer of the frame 1, and the output end of the sedimentation centrifuge 20 is fixedly connected to one end of the collecting pipe 21 and the collecting pipe 22, respectively, and the collecting pipe 21 and the collecting pipe 2 The other end of 2 passes through the through holes on both sides of the top of the middle layer of the frame 1 and is fixedly connected to the top center of the liquid collecting box 23 and the material collecting box 24 respectively. The bottoms of the liquid collecting box 23 and the material collecting box 24 are fixedly connected to both sides of the top of the lower layer of the frame 1 respectively. A discharge pipe 18, a switch valve 19, a sedimentation centrifuge 20, a liquid collecting pipe 21, a material collecting pipe 22, a liquid collecting box 23 and a material collecting box 24 are provided, so that the cleaning liquid used in the membrane recovery process is recycled, the waste of resources is reduced, and the cost of membrane recovery is further reduced. ;

[0028] See also Figure 6 The present invention provides a technical solution for an operating method of a diaphragm recovery device for waste lithium electronic batteries, comprising the following steps: step one, cleaning; step two, recovery; step three, cleaning; step four, replacement;

[0029] In the above step 1, the waste battery diaphragm to be processed is placed on the storage mesh plate 12, and then the pre-made cleaning liquid is poured into the cleaning box 2, overflowing the waste battery diaphragm, and the cleaning box 2 is covered with a shielding flap 31, and then the ultrasonic generator 29 is turned on, and the cleaning liquid is oscillated by the ultrasonic transducer 8, the ultrasonic amplitude rod 9 and the ultrasonic working head 10 to ultrasonically clean the waste battery diaphragm, leaving the cleaned diaphragm substrate, and the diaphragm coating is softened and dissolved in the cleaning liquid to form a mixed solution;

[0030] In the above step 2, the switch valve 19 is opened, and the mixed solution obtained in step 1 is transported to the sedimentation centrifuge 20 through the discharge pipe 18, and the diaphragm coating and the cleaning liquid are separated by sedimentation centrifugation, and are respectively collected into the liquid collecting box 23 and the material collecting box 24 through the liquid collecting pipe 21 and the material collecting pipe 22, and the diaphragm coating and the cleaning liquid are recovered, and the cleaning liquid is recycled;

[0031] In the above step 3, after the cleaning box 2 is emptied, the switch valve 19 is closed, and then the shielding flap 31 and the cleaning cover 26 on the cleaning port 25 are opened, and then the inner wall of the cleaning box 2 is rinsed with clean water, and then the push-pull handle 17 is held to push and pull the push-pull plate 16, so that the slider 14 moves along the slide rod 28 through the movable groove 27, and then the scraper 15 is used to scrape the dirt deposited on the bottom of the inner wall of the cleaning box 2 and discharge it through the cleaning port 25;

[0032] In the above step four, the cable between the ultrasonic generator 29 and the ultrasonic transducer 8 is removed, and then the clamping plate 6 is removed from the fixed plate 3 by unscrewing the clamping screw 5 in the clamping screw hole 4, and then the ultrasonic transducer 8, the ultrasonic horn 9 and the ultrasonic working head 10 are removed from the fixed plate 3 together for repair and replacement.

[0033] Based on the above, the advantage of the present invention is that when the invention is used, the waste battery diaphragm to be processed is first placed on the storage mesh plate 12, and the pre-made cleaning liquid is poured into the cleaning box 2, covered with the shielding flap 31, and then the ultrasonic generator 29 is turned on, and the cleaning liquid is oscillated by the ultrasonic transducer 8, the ultrasonic amplitude transformer 9 and the ultrasonic working head 10 to soften the diaphragm coating and dissolve it in the cleaning liquid, thereby cleaning the diaphragm substrate, and then the switch valve 19 is opened, and the mixed solution is transported to the sedimentation centrifuge 20 through the discharge pipe 18, and the diaphragm coating and the cleaning liquid are separated by sedimentation centrifugation, and are collected into the liquid collecting box 23 and the collecting box 24 respectively through the collecting pipe 21 and the collecting pipe 22, so that the cleaning liquid is recycled; after emptying the cleaning box 2, the switch valve 19 is closed, and the shielding flap 31 and the cleaning cover on the cleaning port 25 are opened. 26, then rinse the inner wall of the cleaning box 2 with clean water, and then push and pull the push-pull plate 16 by holding the push-pull handle 17, so that the slider 14 moves along the slide rod 28 through the movable groove 27, and then the dirt deposited on the bottom of the inner wall of the cleaning box 2 is discharged through the cleaning port 25 by the scraper 15; finally, remove the cable between the ultrasonic generator 29 and the ultrasonic transducer 8, and remove the clamping plate 6 from the fixed plate 3 by unscrewing the clamping screw 5 in the clamping screw hole 4, and then remove the ultrasonic transducer 8, the ultrasonic horn 9 and the ultrasonic working head 10 from the fixed plate 3 together, so as to facilitate personnel to install and disassemble the fragile ultrasonic transducer 8, the ultrasonic horn 9 and the ultrasonic working head 10, reduce the labor cost of maintenance and replacement, improve the working efficiency of the device, and save the recovery cost of the diaphragm.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A diaphragm recovery device for waste lithium-ion batteries, comprising a frame (1), a cleaning box (2), a fixing plate (3), a tightening screw hole (4), a tightening screw (5), a tightening plate (6), a mounting groove (7), an ultrasonic transducer (8), an ultrasonic horn (9), an ultrasonic working head (10), a fixing frame (11), a storage mesh plate (12), a slide groove (13), a slider (14), a scraper (15), a push-pull plate (16), a push-pull handle (17), a discharge pipe (18), a switch valve (19), a sedimentation centrifuge (20), a liquid collecting pipe (21), a material collecting pipe (22), a liquid collecting box (23), a material collecting box (24), a cleaning port (25), a cleaning cover (26), a movable groove (27), a slide bar (28), an ultrasonic generator (29), an ear plate (30) and a shielding flap (31), characterized in that: The center of the top of the upper layer of the frame (1) is fixedly connected to the cleaning box (2), one side of the top of the cleaning box (2) is fixedly connected to the bottom of the fixing plate (3), the top of the fixing plate (3) is fixedly connected to the bottom of the pressing plate (6) through a pressing screw hole (4) and a pressing screw (5), and six ultrasonic transducers (8) are fixedly embedded in the top of the fixing plate (3) and the pressing plate (6) through a mounting groove (7), and the output end of the ultrasonic transducer (8) is fixedly connected to the input end of the ultrasonic horn (9). The output end of the ultrasonic horn (9) is fixedly connected to the input end of the ultrasonic working head (10), the output end of the ultrasonic working head (10) extends into the interior of the cleaning box (2), a fixing frame (11) is provided at the bottom end of the inner wall of the cleaning box (2), the inner edge of the top of the fixing frame (11) is fixedly connected to the outer edge of the bottom of the storage mesh plate (12), and both sides of the top of the fixing frame (11) are provided with a slide groove (13), a slider (14) is embedded in the inside of the slide groove (13), and the slider (14) ) are respectively fixedly connected to the two sides of the top of the scraper (15), and the top of the slider (14) is respectively fixedly connected to the two sides of the bottom of the push-pull plate (16), and the center of the top of the push-pull plate (16) is fixedly connected to the bottom end of the push-pull handle (17); a corner of the bottom end of the side of the cleaning box (2) is fixedly connected to one end of the discharge pipe (18), the middle section of the discharge pipe (18) is provided with a switch valve (19), and the other end of the discharge pipe (18) is fixedly connected to the input end of the sedimentation centrifuge (20), and the sedimentation centrifuge (20) is fixedly connected to the input end of the sedimentation centrifuge (20). The bottom of the centrifuge (20) is fixedly connected to the center of the top of the middle layer of the frame (1), and the output end of the sedimentation centrifuge (20) is fixedly connected to one end of the liquid collecting pipe (21) and the material collecting pipe (22), respectively; the other ends of the liquid collecting pipe (21) and the material collecting pipe (22) pass through the through holes on both sides of the top of the middle layer of the frame (1) and are fixedly connected to the top center of the liquid collecting box (23) and the material collecting box (24), respectively; the bottoms of the liquid collecting box (23) and the material collecting box (24) are fixedly connected to both sides of the top of the lower layer of the frame (1).

2. An operating method of a diaphragm recovery device for waste batteries for lithium electronic batteries, implemented in a diaphragm recovery device for waste batteries for lithium electronic batteries as claimed in claim 1, comprising the following steps: Step 1: cleaning; Step 2: recycling; Step 3: cleaning; Step 4: replacement; It is characterized by: In the above step 1, the waste battery diaphragm to be processed is placed on the storage mesh plate (12), and then the pre-made cleaning liquid is poured into the cleaning box (2) so as to overflow the waste battery diaphragm, and the cleaning box (2) is covered with a shielding flap (31), and then the ultrasonic generator (29) is turned on, and the cleaning liquid is oscillated by the ultrasonic transducer (8), the ultrasonic amplitude rod (9) and the ultrasonic working head (10) to ultrasonically clean the waste battery diaphragm, leaving the cleaned diaphragm substrate, and the diaphragm coating is softened and dissolved in the cleaning liquid to form a mixed solution; In the above step 2, the switch valve (19) is opened, and the mixed solution obtained in step 1 is transported to the sedimentation centrifuge (20) through the discharge pipe (18), and the diaphragm coating and the cleaning liquid are separated by sedimentation centrifugation, and are respectively collected into the liquid collecting box (23) and the material collecting box (24) through the liquid collecting pipe (21) and the material collecting pipe (22), and the diaphragm coating and the cleaning liquid are recovered, and the cleaning liquid is recycled; In the above step 3, after the cleaning box (2) is emptied, the switch valve (19) is closed, and then the shielding flap (31) and the cleaning cover (26) on the cleaning port (25) are opened, and then the inner wall of the cleaning box (2) is rinsed with clean water, and then the push-pull plate (16) is pushed and pulled by holding the push-pull handle (17) to move the slider (14) along the slide rod (28) through the movable groove (27), and then the dirt deposited on the bottom of the inner wall of the cleaning box (2) is scraped by the scraper (15) and discharged through the cleaning port (25); In the above step 4, the cable between the ultrasonic generator (29) and the ultrasonic transducer (8) is removed, and then the clamping plate (6) is removed from the fixing plate (3) by unscrewing the clamping screw (5) in the clamping screw hole (4), and then the ultrasonic transducer (8), the ultrasonic horn (9) and the ultrasonic working head (10) are removed from the fixing plate (3) for repair and replacement.

3. The diaphragm recovery device for waste lithium-ion batteries according to claim 1, characterized in that: A cleaning port (25) is provided at a corner of the bottom end of the back side of the cleaning box (2), and the back side of the cleaning port (25) is fixedly connected to the outer edge of the front side of the cleaning cover (26).

4. The diaphragm recovery device for waste lithium-ion batteries according to claim 1, characterized in that: The slide block (14) is sleeved on the middle section of the slide rod (28) through a movable groove (27) provided at the center of the side surface, and the two ends of the slide rod (28) are respectively fixedly connected to the two corners of the front and back sides of the inner wall of the cleaning box (2).

5. The diaphragm recovery device for waste lithium-ion batteries according to claim 1, characterized in that: The input end of the ultrasonic transducer (8) is fixedly connected to the output end of the ultrasonic generator (29) via a cable, and the bottom of the ultrasonic generator (29) is fixedly connected to one side of the top of the upper layer of the frame (1).

6. The diaphragm recovery device for waste lithium-ion batteries according to claim 1, characterized in that: Ear plates (30) are provided at two corners on the other side of the top of the cleaning box (2), and the center of the side of the ear plate (30) is fixedly hinged to one side of the front and back of the shielding flap (31) respectively.

7. The device for recovering waste lithium-ion battery diaphragms according to claim 1, characterized in that: There are eight clamping screw holes (4), which are respectively opened at the four corners of the top of the fixing plate (3) and the clamping plate (6), and clamping screws (5) are embedded inside the clamping screw holes (4). There are four clamping screws (5).

8. The device for recovering waste lithium-ion battery diaphragms according to claim 1, characterized in that: Twelve installation grooves (7) are provided, which are evenly arranged at the top centers of the fixing plate (3) and the pressing plate (6), and ultrasonic transducers (8) are embedded inside the installation grooves (7).

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