A device for recovering residual power in a waste battery
By designing a waste battery recycling device with a rotating mechanism and power detection components suitable for batteries of different specifications, the problem of equipment blockage and identification caused by misplaced batteries has been solved, and convenient battery recycling and detection have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HEFEI UNIV OF TECH
- Filing Date
- 2023-03-08
- Publication Date
- 2026-07-03
AI Technical Summary
Existing waste battery recycling bins are prone to misplacement due to different battery specifications, leading to blockage of the feeding port or inability to identify the electrodes, which affects recycling efficiency and damages the equipment.
A device for recovering residual power from waste batteries was designed. It employs a rotating mechanism and a battery power detection component, allowing batteries of different specifications to be deposited through the same inlet. The device identifies the battery specifications and power through electrode plates and the power detection component, enabling subsequent sorting and testing.
It enables convenient placement and power detection of batteries of different specifications, solves the problem of misplacement, and improves recycling efficiency and equipment lifespan.
Smart Images

Figure CN116613335B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of battery recycling technology, and in particular relates to a device for recovering residual power from waste batteries. Background Technology
[0002] Unlike other solid waste, used dry cell batteries have their own unique pollution characteristics: the more they are produced, the more pollution they cause; production is concentrated, but pollution is dispersed; short-term use leads to long-term pollution. According to relevant data, a single No. 1 dry cell battery can render 1 cubic meter of soil barren; a single button battery can increase the concentration of mercury in combustion flue gas by 30 times and pollute 600 tons of water, equivalent to a person's lifetime drinking water consumption. Furthermore, publicly available data shows that my country's dry cell battery production increased year by year from 2015 to 2022.
[0003] Used batteries are categorized into different sizes, such as AA and AAA. Existing used battery recycling bins have different recycling ports for different battery sizes. However, batteries are often placed in the wrong recycling port. Since battery recycling requires the motor connected to both ends of the battery to detect its charge, placing batteries of different sizes can cause the battery to be too large, clogging the feeding port; or the battery to be too small, making it impossible for the electrodes at both ends to identify the battery. This not only hinders battery recycling but also damages the battery recycling bin. Summary of the Invention
[0004] The purpose of this invention is to overcome the above-mentioned problems existing in the prior art and provide a device for recycling the remaining power in waste batteries. With the setting of this recycling device, it is suitable for the input and power detection of batteries of different specifications. Multiple specifications of batteries can be put into the same input port, and subsequent sorting and power detection are also more convenient. It solves the various problems caused by the mis-input of different batteries and is conducive to practical promotion and use.
[0005] To achieve the above-mentioned technical objectives and effects, the present invention is implemented through the following technical solution:
[0006] A device for recovering residual power from waste batteries includes a recycling box and a recycling component installed inside the recycling box. Inverted U-shaped support frames are fixedly installed on both the left and right ends of the bottom surface of the recycling box.
[0007] The recycling bin includes a central rectangular frame and a front cover plate and a rear cover plate fixedly installed at the front and rear ends of the central rectangular frame.
[0008] The recycling assembly includes a bottom support plate and a trapezoidal platform fixedly installed on the top surface of the bottom support plate. A rotating mechanism is rotatably installed on the top surface of the trapezoidal platform.
[0009] The bottom support plate is fixedly installed at the lower end inside the middle rectangular frame;
[0010] The rotating mechanism includes a first disk, a second disk, and a third disk arranged parallel to each other from bottom to top. A first connecting post is fixedly installed at the center of the top surface of the first disk. A fixing hole that mates with the first connecting post is opened at the center of the top surface of the second disk. The first connecting post is fixedly installed in the fixing hole.
[0011] The lower bottom edge of the third disk is fixedly equipped with sliding connection components along the circumferential direction, and the end of the sliding connection component away from the third disk is connected to the second disk.
[0012] The first disk has a first battery power detection component evenly distributed along the circumferential direction on the top edge of the first disk, and the second disk has a second battery power detection component evenly distributed along the circumferential direction on the lower edge of the second disk, which corresponds to the first battery power detection component.
[0013] A first connecting plate is fixedly installed at the upper end of the inner rectangular frame, and a motor is fixedly installed at the center of the lower end of the first connecting plate. The output end of the motor is fixedly connected to the third disc.
[0014] The rear end of the rotating mechanism is provided with a battery recycling channel, which is located inside the rear end cover.
[0015] Furthermore, the first battery power detection component includes a circular housing and a first hexagonal post fixedly installed at the bottom of the circular housing. The edge of the top surface of the first disk has first hexagonal holes that mate with the first hexagonal post evenly distributed along the circumferential direction. The first hexagonal post is inserted into the first hexagonal hole.
[0016] The bottom edge of the circular shell is slidably fitted with four symmetrically arranged first arc-shaped clamping plates along the circumferential direction, and a clamping cavity is formed between the four first arc-shaped clamping plates.
[0017] Four extension plates are evenly distributed on the lower end of the outer circumference of the circular shell. A vertical plate is vertically installed on the top surface of the four extension plates away from the circular shell. A push hydraulic rod is fixedly installed on the rear side of the vertical plate. A push hole that cooperates with the push hydraulic rod is opened at the lower end of the outer circumference of the circular shell.
[0018] One end of the hydraulic rod that passes through the push hole is fixedly connected to the first arc-shaped clamping plate;
[0019] A first electrode plate is fixedly installed at the center of the lower end of the inner surface of the circular shell.
[0020] Furthermore, the second battery power detection component includes a trapezoidal housing and a second electrode plate fixedly installed inside the lower end of the trapezoidal housing.
[0021] Furthermore, the sliding connection assembly includes a second hexagonal post and a second connecting post that are slidably connected, and a sliding hole that mates with the second connecting post is opened in the center of the top surface of the second hexagonal post;
[0022] The top of the second hexagonal column is fixedly installed on the bottom surface of the third disc;
[0023] The second disk has evenly distributed connecting holes along the circumferential direction on its top surface edge that mate with the second connecting post;
[0024] One end of the second connecting post, which passes through the connecting hole, is fixedly connected to the second battery power detection component;
[0025] The first disc has lifting columns evenly distributed along the circumference on its top surface. Lifting hydraulic columns are fixedly installed on the top surface of the lifting columns. A connecting plate is fixedly installed at the output end of the lifting hydraulic column. The end of the connecting plate away from the lifting hydraulic column is fixedly connected to a second connecting column.
[0026] Furthermore, a relay is fixedly installed at the center of the top surface of the second disk;
[0027] A core plate is fixedly installed at the center of the top surface of the first connecting plate.
[0028] Furthermore, the battery recycling channel includes a top input component and two symmetrically arranged bottom input components;
[0029] The top feeding assembly includes a first feeding pipe, a first valve, and a protective top cover arranged sequentially from bottom to top. The first feeding pipe is fixedly installed inside the upper end of the rear cover plate.
[0030] The top surface of the rear cover plate has a first feeding port that is connected to the first feeding pipe, and the first valve is installed in the first feeding port;
[0031] A rotating shaft is fixedly installed on the top surface of the rear cover plate near the feeding port, and the protective top cover is rotatably installed outside the rotating shaft.
[0032] The bottom receiving component includes a second arc-shaped clamping plate and a first cylinder mounted on the outer circumferential surface of the second arc-shaped clamping plate;
[0033] A semi-circular baffle is fixedly installed on the bottom surface of the second arc-shaped clamp;
[0034] Rectangular mounting plates are fixedly installed at both the left and right ends inside the middle rectangular frame. A second cylinder is fixedly installed at the front end inside the rectangular mounting plate. A push slider is fixedly installed at the output end of the second cylinder. The first cylinder is fixedly installed on the left side of the push slider.
[0035] Furthermore, a solar panel is fixedly installed on the top of the intermediate rectangular frame.
[0036] Furthermore, a controller is fixedly installed on the upper end of the front side of the front cover plate.
[0037] The beneficial effects of this invention are:
[0038] This invention provides a device for recovering residual power from waste batteries. The device is suitable for the input and power detection of batteries of different specifications. Multiple specifications of batteries can be put into the same inlet, and subsequent sorting and power detection are also more convenient. It solves a number of problems caused by the mis-input of different batteries and is conducive to practical promotion and use. Attached Figure Description
[0039] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with their description, serve to explain the invention and do not constitute an undue limitation thereof. In the drawings:
[0040] Figure 1 This is a schematic diagram of the structure of the present invention;
[0041] Figure 2 This is an exploded view of the structure of the present invention;
[0042] Figure 3 This is a partial exploded view of the structure of the present invention;
[0043] Figure 4 This is a partial structural schematic diagram of the present invention;
[0044] Figure 5 This is a partial structural front view of the present invention;
[0045] Figure 6 This is a partial exploded view of the structure of the present invention;
[0046] Figure 7 This is a partial exploded view of the structure of the present invention;
[0047] Figure 8 This is a partial exploded view of the structure of the present invention;
[0048] Figure 9 This is a partial structural schematic diagram of the present invention;
[0049] Figure 10 This is a partial exploded view of the structure of the present invention;
[0050] Figure 11 This is a partial exploded view of the structure of the present invention;
[0051] Figure 12 This is a partial structural schematic diagram of the present invention;
[0052] Figure 13This is a partial structural front view of the present invention;
[0053] Figure 14 This is a partial exploded view of the structure of the present invention;
[0054] Figure 15 This is a partial structural schematic diagram of the present invention;
[0055] Figure 16 This is a partial structural schematic diagram of the present invention;
[0056] Figure 17 This is a partial structural schematic diagram of the present invention;
[0057] Figure 18 This is a partial structural schematic diagram of the present invention. Detailed Implementation
[0058] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0059] In the description of this invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.
[0060] like Figures 1 to 2 The device shown includes a recycling box 1 and a recycling component 2 installed inside the recycling box 1. Inverted U-shaped support frames 3 are fixedly installed on both the left and right ends of the bottom surface of the recycling box 1.
[0061] like Figure 3 As shown, the recycling bin 1 includes a central rectangular frame 11 and a front cover plate 12 and a rear cover plate 13 fixedly installed at the front and rear ends of the central rectangular frame 11.
[0062] like Figures 4 to 10 As shown, the recycling component 2 includes a bottom support plate 21 and a trapezoidal platform 22 fixedly installed on the top surface of the bottom support plate 21. A rotating mechanism 23 is rotatably installed on the top surface of the trapezoidal platform 22.
[0063] The bottom support plate 21 is fixedly installed at the lower end inside the middle rectangular frame 11;
[0064] The rotating mechanism 23 includes a first disk 24, a second disk 25 and a third disk 26 arranged parallel to each other from bottom to top. A first connecting post 241 is fixedly installed in the center of the top surface of the first disk 24. A fixing hole 251 that mates with the first connecting post 241 is opened in the center of the top surface of the second disk 25. The first connecting post 241 is fixedly installed in the fixing hole 251.
[0065] The first disc 24 is rotatably mounted on the top of the trapezoidal platform 22;
[0066] Sliding connection components 27 are fixedly installed along the circumferential direction on the lower bottom edge of the third disk 26. The end of the sliding connection component 27 away from the third disk 26 is connected to the second disk 25.
[0067] The first battery power detection component 28 is evenly distributed along the circumferential direction on the top edge of the first disk 24, and the second battery power detection component 29 corresponding to the first battery power detection component 28 is evenly distributed along the circumferential direction on the lower edge of the second disk 25.
[0068] The first battery power detection component 28 includes a circular housing 281 and a first hexagonal post 282 fixedly installed at the bottom of the circular housing 281. The top edge of the first disc 24 has first hexagonal holes 242 that mate with the first hexagonal post 282 evenly distributed along the circumferential direction. The first hexagonal post 282 is inserted into the first hexagonal hole 242.
[0069] Four symmetrically arranged first arc-shaped clamping plates 283 are slidably installed on the bottom edge of the circular shell 281 along the circumferential direction, and a clamping cavity 284 is formed between the four first arc-shaped clamping plates 283.
[0070] Four extension plates 2811 are evenly distributed on the lower end of the outer circumference of the circular shell 281. A vertical plate 2812 is vertically installed on the top surface of the four extension plates 2811 away from the circular shell 281. A push hydraulic rod 2813 is fixedly installed on the rear side of the vertical plate 2812. A push hole 2814 that cooperates with the push hydraulic rod 2813 is opened at the lower end of the outer circumference of the circular shell 281.
[0071] One end of the hydraulic rod 2813, which passes through the push hole 2814, is fixedly connected to the first arc-shaped clamping plate 283;
[0072] A first electrode plate 2815 is fixedly installed at the center of the lower end of the inner surface of the circular shell 281;
[0073] The hydraulic rod 2813 is a known conventional small hydraulic rod used to push the first arc-shaped clamping plate 283, so that the waste motor is tightly installed in the clamping cavity 284 formed by the four first arc-shaped clamping plates 283, which facilitates the clamping of waste batteries of different specifications and subsequent power recovery operations.
[0074] The second battery power detection component 29 includes a trapezoidal housing 291 and a second electrode plate 292 fixedly installed inside the lower end of the trapezoidal housing 291;
[0075] In actual installation, the power level of the used battery is detected by installing the used battery between the first electrode plate 2815 and the second electrode plate 292, via a relay and an Arduino core board.
[0076] like Figures 11 to 12 As shown, the sliding connection assembly 27 includes a second hexagonal post 271 and a second connecting post 272 that are slidably connected. The top surface of the second hexagonal post 271 has a sliding hole 273 that mates with the second connecting post 272.
[0077] The top of the second hexagonal column 271 is fixedly installed on the bottom surface of the third disc 26;
[0078] The top edge of the second disk 25 has evenly distributed connecting holes 252 that mate with the second connecting post 272 along the circumferential direction.
[0079] One end of the second connecting post 272 passing through the connecting hole 252 is fixedly connected to the second battery power detection component 29;
[0080] The top surface of the first disc 24 is evenly distributed with lifting columns 243 along the circumferential direction. A lifting hydraulic column 244 is fixedly installed on the top surface of the lifting column 243. A connecting plate 245 is fixedly installed on the output end of the lifting hydraulic column 244. The end of the connecting plate 245 away from the lifting hydraulic column 244 is fixedly connected to the second connecting column 272.
[0081] Among them, one end of the second connecting post 272 passing through the connecting hole 252 is fixedly connected to the top surface of the trapezoidal shell 291;
[0082] The lifting hydraulic column 244 is a known conventional electro-hydraulic push rod; the first connecting column 241 is located among the multiple lifting hydraulic columns 244;
[0083] With this configuration, the second connecting post 272 can be raised and lowered, thereby raising and lowering the second electrode plate 292 inside the trapezoidal housing 291, and placing the used battery tightly between the first electrode plate 2815 and the second electrode plate 292, which facilitates the placement of the used battery.
[0084] like Figure 13 As shown, a first connecting plate 111 is fixedly installed at the upper end of the inner rectangular frame 11, and a motor 112 is fixedly installed at the center of the lower end of the first connecting plate 111. The output end of the motor 112 is fixedly connected to the third disk 26.
[0085] A relay 253 is fixedly installed in the center of the top surface of the second disc 25;
[0086] A core plate 113 is fixedly installed at the center of the top surface of the first connecting plate 111;
[0087] With this setup, the third disk 26 can be rotated to facilitate the disposal of used batteries; the relay 253, the core board 113, the first electrode plate 2815, and the second electrode plate 292 are used to detect the charge of the used batteries; the circuit board for battery charge recovery can be installed on the top of the second disk 25; the core board 113 is an Arduino core board.
[0088] like Figures 14 to 18 As shown, the rear end of the rotating mechanism 23 is provided with a battery recycling channel 231, which is located inside the rear end cover plate 13.
[0089] The battery recycling channel 231 includes a top input component 232 and two symmetrically arranged bottom input components 233;
[0090] The top feeding component 232 includes a first feeding pipe 2321, a first valve 2322 and a protective top cover 2323 arranged sequentially from bottom to top. The first feeding pipe 2321 is fixedly installed inside the upper end of the rear cover plate 13.
[0091] The top surface of the rear cover plate 13 has a first feeding port 131 that is connected to the first feeding pipe 2321, and the first valve 2322 is installed inside the first feeding port 131;
[0092] A rotating shaft 132 is fixedly installed on the top surface of the rear cover plate 13 near the feeding port 131, and the protective top cover 2323 is rotatably installed on the outside of the rotating shaft 132.
[0093] The bottom receiving component 233 includes a second arc-shaped clamping plate 2331 and a first cylinder 2332 mounted on the outer circumferential surface of the second arc-shaped clamping plate 2331;
[0094] A semi-circular baffle 2333 is fixedly installed on the bottom surface of the second arc-shaped clamping plate 2331;
[0095] A rectangular mounting plate 114 is fixedly installed at both the left and right ends inside the middle rectangular frame 11. A second cylinder 115 is fixedly installed at the front end inside the rectangular mounting plate 114. A push slider 116 is fixedly installed at the output end of the second cylinder 115. A first cylinder 2332 is fixedly installed on the left side of the push slider 116.
[0096] When waste batteries are fed into the first feeding pipe 232, the first feeding pipe 2321 serves as a preliminary guide through the top feeding component 2322; the protective top cover 2323 provides preliminary protection for the inside of the first feeding pipe 2321, and the first valve 2322 provides further protection for the inside of the first feeding pipe 2321 and can be controlled by the controller to open and close.
[0097] In actual operation, the two second arc-shaped clamping plates 2331 form a circular clamping plate for placing waste batteries. The first cylinder 2332 realizes the closing and separation between the two second arc-shaped clamping plates 2331. The second cylinder 115 is used to connect the circular clamping plate formed by the two second arc-shaped clamping plates 2331 to the first feeding pipe 2321 to receive waste batteries in the first feeding pipe 2321.
[0098] A solar panel 117 is fixedly installed on the top of the middle rectangular frame 11;
[0099] The solar panel 117 is used to power the various circuit components within the recycling device;
[0100] A controller 121 is fixedly installed on the upper front side of the front cover plate 12;
[0101] The controller 121 is used to control the various circuit components in the recycling device.
[0102] In practical use, the recycling device is suitable for the input of batteries of different specifications and power detection. Multiple specifications of batteries can be put into the same inlet, and subsequent sorting and power detection are also more convenient. It solves a number of problems caused by the mis-injection of different batteries and is conducive to practical promotion and use.
[0103] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0104] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.
Claims
1. A device for recovering residual charge from used batteries, characterized in that: It includes a recycling box (1) and a recycling component (2) installed inside the recycling box (1). The recycling box (1) has an inverted U-shaped support frame (3) fixedly installed on both the left and right ends of its bottom surface. The recycling bin (1) includes a middle rectangular frame (11) and a front cover plate (12) and a rear cover plate (13) fixedly installed at the front and rear ends of the middle rectangular frame (11); The recycling component (2) includes a bottom support plate (21) and a trapezoidal platform (22) fixedly installed on the top surface of the bottom support plate (21). A rotating mechanism (23) is rotatably installed on the top surface of the trapezoidal platform (22). The bottom support plate (21) is fixedly installed at the lower end inside the middle rectangular frame (11); The rotating mechanism (23) includes a first disk (24), a second disk (25) and a third disk (26) arranged parallel to each other from bottom to top. A first connecting post (241) is fixedly installed in the center of the top surface of the first disk (24). A fixing hole (251) that cooperates with the first connecting post (241) is opened in the center of the top surface of the second disk (25). The first connecting post (241) is fixedly installed in the fixing hole (251). The lower bottom edge of the third disk (26) is fixedly equipped with a sliding connection component (27) along the circumferential direction, and the end of the sliding connection component (27) away from the third disk (26) is connected to the second disk (25); The first disk (24) has a first battery power detection component (28) evenly distributed along the circumferential direction on the top edge of the first disk (24), and the second disk (25) has a second battery power detection component (29) evenly distributed along the circumferential direction on the lower edge of the second disk (25), which corresponds one-to-one with the first battery power detection component (28). The upper end of the middle rectangular frame (11) is fixedly installed with a first connecting plate (111), and a motor (112) is fixedly installed at the center of the lower end of the first connecting plate (111). The output end of the motor (112) is fixedly connected to the third disk (26). The rear end of the rotating mechanism (23) is provided with a battery recycling channel (231), which is located inside the rear end cover plate (13).
2. The device for recovering residual power of a waste battery according to claim 1, characterized in that: The first battery power detection component (28) includes a circular housing (281) and a first hexagonal post (282) fixedly installed at the bottom of the circular housing (281). The top edge of the first disk (24) has first hexagonal holes (242) that cooperate with the first hexagonal post (282) evenly distributed along the circumferential direction. The first hexagonal post (282) is inserted into the first hexagonal hole (242). The bottom edge of the circular shell (281) is slidably fitted with four symmetrically arranged first arc-shaped clamping plates (283) along the circumferential direction, and a clamping cavity (284) is formed between the four first arc-shaped clamping plates (283). Four extension plates (2811) are evenly distributed at the lower end of the outer circumferential surface of the circular shell (281). A vertical plate (2812) is vertically installed at the end of the top surface of the four extension plates (2811) away from the circular shell (281). A push hydraulic rod (2813) is fixedly installed on the rear side of the vertical plate (2812). A push hole (2814) that cooperates with the push hydraulic rod (2813) is opened at the lower end of the outer circumferential surface of the circular shell (281). The end of the hydraulic rod (2813) that passes through the push hole (2814) is fixedly connected to the first arc-shaped clamp (283); The first electrode plate (2815) is fixedly installed at the center of the lower end of the inner surface of the circular shell (281).
3. The device for recovering residual power of a waste battery according to claim 1, characterized in that: The second battery power detection component (29) includes a trapezoidal housing (291) and a second electrode plate (292) fixedly installed inside the lower end of the trapezoidal housing (291).
4. The device for recovering residual power of a waste battery according to claim 1, characterized in that: The sliding connection assembly (27) includes a second hexagonal column (271) and a second connecting column (272) that are slidably connected. The second hexagonal column (271) has a sliding hole (273) in the center of its top surface that cooperates with the second connecting column (272). The top of the second hexagonal column (271) is fixedly installed on the bottom surface of the third disc (26); The second disk (25) has a series of connecting holes (252) that mate with the second connecting post (272) evenly distributed along the circumferential direction on the top edge of its top surface; One end of the second connecting post (272) passing through the connecting hole (252) is fixedly connected to the second battery power detection component (29); The top surface of the first disc (24) is evenly distributed with lifting columns (243) along the circumferential direction. A lifting hydraulic column (244) is fixedly installed on the top surface of the lifting column (243). A connecting plate (245) is fixedly installed at the output end of the lifting hydraulic column (244). The end of the connecting plate (245) away from the lifting hydraulic column (244) is fixedly connected to the second connecting column (272).
5. The device for recovering residual power of a waste battery according to claim 1, characterized in that: A relay (253) is fixedly installed at the center of the top surface of the second disk (25); A core plate (113) is fixedly installed at the center of the top surface of the first connecting plate (111).
6. The device for recovering residual power of a waste battery according to claim 1, characterized in that: The battery recycling channel (231) includes a top input component (232) and two symmetrically arranged bottom input components (233); The top feeding assembly (232) includes a first feeding pipe (2321), a first valve (2322), and a protective top cover (2323) arranged sequentially from bottom to top. The first feeding pipe (2321) is fixedly installed inside the upper end of the rear cover plate (13). The top surface of the rear cover plate (13) has a first feeding port (131) that is connected to the first feeding pipe (2321), and the first valve (2322) is installed in the first feeding port (131); A rotating shaft (132) is fixedly installed on the top surface of the rear cover plate (13) near the first feeding port (131), and the protective top cover (2323) is rotatably installed outside the rotating shaft (132); The bottom receiving component (233) includes a second arc-shaped clamping plate (2331) and a first cylinder (2332) mounted on the outer circumferential surface of the second arc-shaped clamping plate (2331); A semi-circular baffle (2333) is fixedly installed on the bottom surface of the second arc-shaped clamp (2331); A rectangular mounting plate (114) is fixedly installed at both the left and right ends inside the middle rectangular frame (11). A second cylinder (115) is fixedly installed at the front end inside the rectangular mounting plate (114). A push slider (116) is fixedly installed at the output end of the second cylinder (115). The first cylinder (2332) is fixedly installed on the left side of the push slider (116).
7. The device for recovering residual power of a waste battery according to claim 1, characterized in that: A solar panel (117) is fixedly installed on the top of the middle rectangular frame (11).
8. The device for recovering residual power of a waste battery according to claim 1, characterized in that: A controller (121) is fixedly installed on the upper front side of the front cover plate (12).