Waste storage battery shell plastic cleaning lead-containing sludge treatment device
By designing a filtration device with components such as an electric push rod and a squeezing mechanism, the problem of low filtration efficiency in cleaning lead-containing sludge on the filter screen was solved, achieving continuous and efficient wastewater filtration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, the wastewater filtration process cannot be continuously carried out during the cleaning of lead-containing sludge on the filter screen, resulting in low filtration efficiency.
A filtration device comprising an electric push rod, a support frame, a squeezing mechanism, a driving mechanism, and a sealing mechanism was designed, which enables automatic sealing of the feed hopper while cleaning lead-containing sludge, ensuring the continuity of wastewater filtration.
It improves the efficiency of wastewater filtration, prevents wastewater leakage, and enables the simultaneous cleaning of lead-containing sludge and wastewater filtration.
Smart Images

Figure CN224071348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lead-containing sludge treatment technology, and in particular to a device for cleaning lead-containing sludge from waste battery shell plastics. Background Technology
[0002] Washing the plastic casings of used batteries is a crucial step in the recycling and processing of used batteries. Its main purpose is to recover pure plastics and eliminate environmental pollution. After washing the plastic casings, the wastewater contains a large amount of lead-containing sludge. Operators then filter this wastewater to remove the lead-containing sludge, preventing the discharge of lead-containing wastewater from polluting the environment.
[0003] In existing technologies, when filtering wastewater generated from cleaning waste battery casings, the operator pours the wastewater onto a filter screen for filtration. After a period of filtration, more and more lead-containing sludge accumulates on the filter screen. At this point, the operator needs to clean the lead-containing sludge off the filter screen. During the cleaning process, the filtration operation cannot continue. To address this issue, we have designed a waste battery casing plastic cleaning lead-containing sludge treatment device. Utility Model Content
[0004] The purpose of this utility model is to solve the problems in the prior art by proposing a device for cleaning lead-containing sludge from waste battery casings.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A device for cleaning lead-containing sludge from waste battery casings includes a base. A vertical plate and a water collection basin are fixedly installed on the top of the base. A feed hopper, a mounting frame, and a limiting plate are fixedly installed on the front side wall of the vertical plate. A filtering mechanism is provided on the front side wall of the vertical plate. A squeezing mechanism is fixedly installed on the top of the filtering mechanism. A driving mechanism is provided on the mounting frame. The squeezing mechanism extends into and is slidably connected to the driving mechanism. A sealing mechanism is provided on the limiting plate and is fixedly connected to the driving mechanism. The filtering mechanism includes an electric push rod fixedly installed on the front side wall of the vertical plate. A support frame is fixedly installed on the telescopic end of the electric push rod. The bottom of the support frame abuts against the inner bottom of the water collection basin. Two through-holes are provided on the support frame. Two limiting frames are fixedly installed on the top of the support frame. A filter screen frame is placed in each of the two limiting frames. The two filter screen frames are located directly above the opposite through-holes.
[0007] Preferably, the extrusion mechanism includes a mounting plate fixedly installed on the top of the support frame, and an extrusion rod is fixedly installed on the front side wall of the mounting plate.
[0008] Preferably, the driving mechanism includes a connecting plate slidably connected to the mounting frame, a limiting groove is provided through the connecting plate, and the pressing rod extends into the limiting groove and is slidably connected thereto.
[0009] Preferably, the sealing mechanism includes a sliding member that is slidably connected to the limiting plate, the top of the sliding member being fixedly connected to the bottom of the connecting plate, and a sealing plug being fixedly installed at the bottom of the sliding member, the sealing plug extending into the feed hopper and abutting against its inner wall.
[0010] Preferably, two limiting rods are fixedly installed on the sliding member, and both limiting rods pass through the limiting plate and are slidably connected to it.
[0011] Preferably, a rubber pad is fixedly installed on the bottom of the base.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. By setting up the filtration mechanism, it can continue to filter sewage while cleaning the lead-containing sludge on the filter screen, thus indirectly improving the efficiency of sewage filtration.
[0014] 2. Through the setting of electric push rod, support frame, extrusion mechanism, driving mechanism and sealing mechanism, it can automatically seal the feed hopper when changing the filter screen frame to prevent sewage leakage from the feed hopper.
[0015] In summary, the present invention has a reasonable structural design, which can continue to filter sewage while cleaning the lead-containing sludge on the filter screen, thereby indirectly improving the efficiency of sewage filtration. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a waste battery shell plastic cleaning and lead-containing sludge treatment device proposed in this utility model;
[0017] Figure 2 This is a first-state structural cross-sectional view of a waste battery shell plastic cleaning and lead-containing sludge treatment device proposed in this utility model.
[0018] Figure 3 This is a cross-sectional view of the second state structure of the waste battery shell plastic cleaning and lead-containing sludge treatment device proposed in this utility model.
[0019] Figure 4 for Figure 2 Enlarged view of the structure at point A in the image;
[0020] Figure 5 for Figure 2 Enlarged view of the structure at point B in the image.
[0021] In the diagram: 1. Base; 2. Vertical plate; 3. Electric push rod; 4. Support frame; 5. Limiting frame; 6. Filter screen frame; 7. Mounting plate; 8. Feed hopper; 9. Mounting frame; 10. Connecting plate; 11. Limiting groove; 12. Connecting port; 13. Sealing plug; 14. Limiting plate; 15. Sliding part; 16. Limiting rod; 17. Extrusion rod; 18. Water collection basin. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figure 1-5 A waste battery shell plastic cleaning and lead-containing sludge treatment device includes a base 1, a rubber pad fixedly installed at the bottom of the base 1, a vertical plate 2 and a water collection basin 18 fixedly installed at the top of the base 1, a feed hopper 8, a mounting frame 9 and a limiting plate 14 fixedly installed on the front side wall of the vertical plate 2, a filtering mechanism provided on the front side wall of the vertical plate 2, a squeezing mechanism fixedly installed at the top of the filtering mechanism, a driving mechanism provided on the mounting frame 9, the squeezing mechanism extending into the driving mechanism and slidingly connected thereto, a sealing mechanism provided on the limiting plate 14, the sealing mechanism being fixedly connected to the driving mechanism, the filtering mechanism including an electric push rod 3 fixedly installed on the front side wall of the vertical plate 2, a support frame 4 fixedly installed at the telescopic end of the electric push rod 3, the bottom of the support frame 4 abutting against the inner bottom of the water collection basin 18, two through-holes 12 provided on the support frame 4, two limiting frames 5 fixedly installed at the top of the support frame 4, a filter screen frame 6 placed in each of the two limiting frames 5, and the two filter screen frames 6 being located directly above the opposite through-holes 12.
[0024] By setting up the filtration mechanism, it can continue to filter sewage while cleaning the lead-containing sludge on the filter screen 6, thus indirectly improving the efficiency of sewage filtration.
[0025] The extrusion mechanism includes a mounting plate 7 fixedly installed on the top of the support frame 4, and an extrusion rod 17 is fixedly installed on the front side wall of the mounting plate 7.
[0026] The driving mechanism includes a connecting plate 10 that is slidably connected to the mounting frame 9. A limiting groove 11 is provided through the connecting plate 10, and the pressing rod 17 extends into the limiting groove 11 and is slidably connected to it.
[0027] The sealing mechanism includes a sliding member 15 that is slidably connected to the limiting plate 14. Two limiting rods 16 are fixedly installed on the sliding member 15, and both limiting rods 16 pass through the limiting plate 14 and are slidably connected to it. The top of the sliding member 15 is fixedly connected to the bottom of the connecting plate 10, and a sealing plug 13 is fixedly installed at the bottom of the sliding member 15. The sealing plug 13 extends into the feed hopper 8 and abuts against its inner wall.
[0028] With the electric push rod 3, support frame 4, extrusion mechanism, driving mechanism and sealing mechanism, it can automatically seal the feed hopper 8 when the filter screen frame 6 is changed, so as to prevent sewage from leaking out of the feed hopper 8.
[0029] The functional principle of this utility model can be explained through the following operation methods:
[0030] When it is necessary to filter the wastewater generated from cleaning waste battery casings, the operator first puts the wastewater into the feed hopper 8. The wastewater falls through the feed hopper 8 into the filter screen frame 6 on the left. The filter screen frame 6 filters the wastewater, and lead-containing sludge remains on the filter screen frame 6. When it is necessary to clean the lead-containing sludge in the left filter screen frame 6, the operator activates the electric push rod 3 to extend. The electric push rod 3 drives the two filter screen frames 6 on the support frame 4 to move to the left. At this time, the support frame 4 drives the extrusion rod 17 to move to the left through the mounting plate 7. The extrusion rod 17 drives the connecting plate 10 to move downward through the extrusion limiting groove 11. The connecting plate 10 drives the sealing plug 13 to move downward through the sliding part 15. The downward movement blocks the feed hopper 8, at which point the sewage in the feed hopper 8 stops falling. Then, the left filter screen 6 moves away from the bottom of the feed hopper 8, and the right filter screen 6 moves directly below the bottom of the feed hopper 8. At this time, the limiting groove 11 squeezes the inclined end of the limiting groove 11 again, causing the connecting plate 10 to move upward. The connecting plate 10 causes the sealing plug 13 on the sliding part 15 to disengage from the feed hopper 8. At this time, the sewage in the feed hopper 8 falls into the right filter screen 6 for filtration. In addition, the operator removes the left filter screen 6 to clean the lead-containing sludge inside. When it is necessary to clean the lead-containing sludge in the right filter screen 6, the operation is reversed.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for cleaning lead-containing sludge from waste battery casings, comprising a base (1), characterized in that, The top of the base (1) is fixedly installed with a vertical plate (2) and a water collection basin (18). The front side wall of the vertical plate (2) is fixedly installed with a feed hopper (8), a mounting frame (9) and a limiting plate (14). The front side wall of the vertical plate (2) is provided with a filter mechanism. The top of the filter mechanism is fixedly installed with a squeezing mechanism. The mounting frame (9) is provided with a driving mechanism. The squeezing mechanism extends into the driving mechanism and is slidably connected to it. The limiting plate (14) is provided with a sealing mechanism. The sealing mechanism is fixedly connected to the driving mechanism. The filtration mechanism includes an electric push rod (3) fixedly installed on the front side wall of the vertical plate (2). A support frame (4) is fixedly installed on the telescopic end of the electric push rod (3). The bottom of the support frame (4) abuts against the inner bottom of the water collection basin (18). Two connecting ports (12) are opened through the support frame (4). Two limiting frames (5) are fixedly installed on the top of the support frame (4). A filter screen frame (6) is placed in each of the two limiting frames (5). The two filter screen frames (6) are located directly above the corresponding connecting ports (12).
2. The device for cleaning lead-containing sludge from waste battery casings according to claim 1, characterized in that, The extrusion mechanism includes a mounting plate (7) fixedly installed on the top of the support frame (4), and an extrusion rod (17) is fixedly installed on the front side wall of the mounting plate (7).
3. The device for cleaning lead-containing sludge from waste battery casings according to claim 2, characterized in that, The driving mechanism includes a connecting plate (10) slidably connected to the mounting frame (9), and a limiting groove (11) is provided through the connecting plate (10). The pressing rod (17) extends into the limiting groove (11) and is slidably connected thereto.
4. The device for cleaning lead-containing sludge from waste battery casings according to claim 1, characterized in that, The sealing mechanism includes a sliding member (15) that is slidably connected to the limiting plate (14). The top of the sliding member (15) is fixedly connected to the bottom of the connecting plate (10). A sealing plug (13) is fixedly installed at the bottom of the sliding member (15). The sealing plug (13) extends into the feed hopper (8) and abuts against its inner wall.
5. The device for cleaning lead-containing sludge from waste battery casings according to claim 4, characterized in that, Two limiting rods (16) are fixedly installed on the sliding member (15), and both limiting rods (16) pass through the limiting plate (14) and are slidably connected to it.
6. The device for cleaning lead-containing sludge from waste battery casings according to claim 1, characterized in that, A rubber pad is fixedly installed on the bottom of the base (1).