Recovery device and recovery method for lead plaster on waste polar plate

Abstract

The invention discloses a recovery device and a recovery method for lead paste on a waste polar plate. The recovery device comprises an adjustable clamping mechanism, a scraping mechanism and a water pipe assembly, the adjustable clamping mechanism comprises an adjusting mechanism and two clamping units, and the two clamping units are connected to the machine body through the adjusting mechanism in a position-adjustable mode. The water pipe assembly comprises a water drainage pipe and a plurality of water drainage ports; the water drainage pipe is arranged along the length direction of the polar plate; pure water is used for recycling the lead plaster by adopting wet scraping, spraying is performed above the polar plate, the sprayed pure water drops downwards along the polar plate under the action of gravity, the water consumption is low, and the later wastewater treatment capacity is reduced; the two groups of clamping units of the adjustable clamping mechanism always clamp the polar plate under the action of the tensioning self-adjusting mechanism; the method that the two ends are scraped firstly and then the middle is scraped is adopted, segmented scraping is carried out, the rolling brush slides back and forth during rotation in the scraping process, and the lead paste scraping efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery recycling, in particular to a lead paste recovery device and method on waste plates. BACKGROUND

[0002] Lead paste is a plastic paste mixture made of lead powder, water, sulfuric acid and additives, and the plates of waste lead-acid batteries contain a large amount of waste lead paste, which is an important source of regenerated lead.

[0003] The plate is prepared by coating lead paste on the grid and then curing and drying, and the lead paste on the waste plate is removed by removing the cured lead paste from the grid. One is to use dry crushing, which will produce a large amount of dust, pollute the workshop environment and affect the health of the workshop personnel; the second is to use wet scraping, but in this way, the lead paste on the plate is softened by contact with water, and is not easy to hold, and is easy to loosen under the action of the scraper, affecting the scraping efficiency. SUMMARY

[0004] The present application aims to overcome the shortcomings of the prior art and provide a lead paste recovery device and method on waste plates.

[0005] The technical scheme for solving the above problems is a lead paste recovery device on waste plates, comprising an adjustable clamping mechanism, a scraping mechanism and a water pipe assembly.

[0006] The adjustable clamping mechanism comprises an adjusting mechanism and two sets of clamping units, and the two sets of clamping units are connected to the body through the adjusting mechanism.

[0007] Each set of clamping units comprises two first clamping plates, and a clamping space for clamping the plate is formed between the two first clamping plates. The two ends of each first clamping plate are respectively connected to a first connecting piece and a second connecting piece.

[0008] The two first connecting pieces are connected by a set of tension self-adjusting mechanisms, and the two second connecting pieces are also connected by a set of tension self-adjusting mechanisms.

[0009] The water pipe assembly comprises a drain pipe and a plurality of drain ports, the drain pipe is arranged along the length direction of the plate, and a plurality of drain ports are uniformly arranged on the drain pipe, and a valve is arranged at each drain port.

[0010] The scraping mechanism comprises two sets of scraping units, and the two sets of scraping units are symmetrically arranged at the two ends of the plate.

[0011] Further, each set of tension self-adjusting mechanism comprises a first moving piece, a second moving piece, a first connecting rod, two ends of the first connecting rod are fixedly connected with the first moving piece and the second moving piece respectively, two first connecting pieces are slidingly connected on the first connecting rod, a first spring is arranged between the first moving piece and the adjacent first connecting piece, a second spring is arranged between the second moving piece and the adjacent first connecting piece, and the first spring and the second spring are sleeved on the first connecting rod respectively.

[0012] The two second connecting pieces are also connected through a set of tension self-adjusting mechanism, and the positional relationship and connection relationship between the two second connecting pieces and the tension self-adjusting mechanism are the same as those between the two first connecting pieces.

[0013] Further, a fastening bolt is arranged on the side wall of each first connecting piece and second connecting piece.

[0014] Further, the adjusting mechanism comprises a first screw rod and three first guide rods, one first moving piece is threadedly connected on the first screw rod, the other first moving piece and the two second moving pieces are slidingly connected on the first guide rods, two ends of the first screw rod and the first guide rods are connected with the machine body through a support respectively, the first screw rod is rotationally connected with the support through a bearing seat, and the first guide rods are fixedly connected with the support; and one end of the first screw rod is connected with the output shaft of the adjusting motor.

[0015] Further, each set of scraping unit comprises a rolling brush, a base and a mounting frame, two ends of the rolling brush are rotationally connected on the mounting frame, the mounting frame is slidingly connected on the base, the base can be moved and adjusted along the length direction of the polar plate through the moving adjusting mechanism, and the sliding direction of the mounting frame is perpendicular to the moving direction of the base.

[0016] Further, two vertical plates are arranged at two ends of the base respectively, and the two vertical plates are connected with two ends of the mounting frame through a plurality of air cylinders.

[0017] A lead paste recovery method on a waste polar plate, adopting the lead paste recovery device, comprises the following steps:

[0018] Step 1, two sets of clamping units of the adjustable clamping mechanism are first clamped at the middle part of the polar plate, the drainage port above the two ends of the polar plate is opened, the drainage port above the middle part of the polar plate is closed, and the lead paste at the two ends of the polar plate is scraped by the scraping mechanism;

[0019] Step 2, the two sets of clamping units are adjusted to the end part, the middle part of the polar plate is exposed, the drainage port above the middle part of the polar plate is opened, and the lead paste in the middle part of the polar plate is scraped by the scraping mechanism.

[0020] Further, pure water is introduced into the drainage pipe.

[0021] The present application has the beneficial effects:

[0022] The application provides a lead paste recovery device and recovery method on waste plates, and recovers the lead paste by using pure water and adopting a wet scraping method, sprays pure water above the plates, and the sprayed pure water drips along the plates under the action of gravity, so that the water consumption is small, and the treatment amount of waste water in the later period is reduced; the two sets of clamping units of the adjustable clamping mechanism are always kept clamped to the plates under the action of the tension self-adjusting mechanism; the method of scraping the two ends first and then scraping the middle part is adopted to perform segmented scraping, and the rolling brush slides back and forth during rotation in the scraping process, so that the lead paste scraping efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a top view of the application;

[0024] Figure 2 is an enlarged schematic view of part A; Figure 1

[0025] Figure 3 is a front view of the application;

[0026] In the figure: 1-adjustable clamping mechanism, 2-first clamping plate, 3-first connecting piece, 4-second connecting piece, 5-first moving piece, 6-second moving piece, 7-first connecting rod, 8-first spring, 9-second spring, 10-tightening bolt, 11-first screw rod, 12-first guide rod, 13-adjusting motor, 14-drain pipe, 15-drainage opening, 16-rolling brush, 17-base, 18-mounting frame, 19-stand plate, 20-cylinder, 21-second screw rod, 22-rotary connecting piece, 23-driving motor, 24-sliding piece, 25-plate, 26-scraping unit. DETAILED DESCRIPTION

[0027] In the description of the application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", and "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0028] As shown in the figure, a lead paste recovery device on waste plates, comprising an adjustable clamping mechanism 1, a scraping mechanism, a water pipe assembly;

[0029] ​The adjustable clamping mechanism 1 comprises an adjusting mechanism and two sets of clamping units, each set of clamping units comprises two first clamping plates 2, a clamping space for clamping the polar plate 25 is formed between the two first clamping plates 2, the two ends of each first clamping plate 2 are respectively connected with a first connecting piece 3 and a second connecting piece 4, the two first connecting pieces 3 are connected by a set of tension self-adjusting mechanisms, each set of tension self-adjusting mechanisms comprises a first moving piece 5, a second moving piece 6 and a first connecting rod 7, the two ends of the first connecting rod 7 are respectively fixedly connected with the first moving piece 5 and the second moving piece 6, the two first connecting pieces 3 are respectively slidably connected on the first connecting rod 7, a first spring 8 is arranged between the first moving piece 5 and the adjacent first connecting piece 3, a second spring 9 is arranged between the second moving piece 6 and the adjacent first connecting piece 3, the first spring 8 and the second spring 9 are respectively sleeved on the first connecting rod 7, the two first clamping plates 2 are clamped to the polar plate 25 under the extrusion of the first spring 8 and the second spring 9, the two second connecting pieces 4 are also connected by a set of tension self-adjusting mechanisms, the positional relationship and connection relationship between the two second connecting pieces 4 and the tension self-adjusting mechanisms are the same as those between the two first connecting pieces 3. A fastening bolt 10 is arranged on the side wall of each first connecting piece 3 and second connecting piece 4.

[0030] The adjusting mechanism comprises a first screw rod 11 and three first guide rods 12, one of the first moving pieces 5 is threadedly connected on the first screw rod 11, the other first moving piece 5 and the two second moving pieces 6 are respectively slidably connected on the first guide rods 12, the two ends of the first screw rod 11 and the first guide rods 12 are respectively connected with the machine body through supports, the first screw rod 11 is rotationally connected with the support through a bearing seat, and the first guide rods 12 are fixedly connected with the support. One end of the first screw rod 11 is connected with the output shaft of an adjusting motor 13. The two sets of clamping units of the adjustable clamping mechanism 1 are first clamped at the middle part of the polar plate 25, the lead paste at the two ends of the polar plate 25 is scraped off by the scraping mechanism, then the two sets of clamping units are adjusted to the end part, the middle part of the polar plate 25 is exposed, and the lead paste in the middle part of the polar plate 25 is scraped off by the scraping mechanism.

[0031] The water pipe assembly comprises a drain pipe 14 and a plurality of drain ports 15, the drain pipe 14 is arranged along the length direction of the polar plate 25, a plurality of drain ports 15 are uniformly arranged on the drain pipe 14, a valve is arranged at each drain port 15, when the lead paste at the two ends of the polar plate 25 is scraped off, the drain ports 15 above the two ends of the polar plate 25 are opened and the drain ports 15 above the middle part of the polar plate 25 are closed; when the lead paste in the middle part of the polar plate 25 is scraped off, the drain ports 15 above the middle part of the polar plate 25 are opened. Pure water is introduced into the drain pipe 14.

[0032] The scraping mechanism comprises two groups of scraping units 26 symmetrically arranged to scrape two surfaces of the polar plate 25 respectively. Each group of scraping units 26 comprises a rolling brush 16, a base 17, and a mounting frame 18, both ends of the rolling brush 16 are rotatably connected to the mounting frame 18, the mounting frame 18 is slidably connected to the base 17, the base 17 is movable along the length direction of the polar plate 25 through a moving adjusting mechanism, and the sliding direction of the mounting frame 18 is perpendicular to the moving direction of the base 17. Both ends of the base 17 are respectively provided with vertical plates 19, the two vertical plates 19 are respectively connected to both ends of the mounting frame 18 through a plurality of air cylinders 20, and the rolling brush 16 is additionally slid back and forth during circumferential rotation, so that the scraping efficiency of the lead paste is improved.

[0033] The moving adjusting mechanism comprises a second screw rod 21 and a second guide rod, one end of the base 17 is provided with a threaded part 22, and the other end is provided with a sliding part 24, the threaded part 22 is threadedly connected to the second screw rod 21, and the sliding part 24 is slidably connected to the second guide rod, and one end of the second screw rod 21 is connected to the output shaft of a driving motor 23.

[0034] In one embodiment, one end of the rolling brush 16 is connected to the output shaft of the scraping motor.

[0035] A method for recovering lead paste on a waste polar plate 25, the scraping mechanism first scrapes the lead paste at both ends of the polar plate 25 respectively, and then scrapes the lead paste in the middle of the polar plate 25.

[0036] The above description is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belong to the protection scope of the present application.

Claims

1. A device for recovering lead paste from waste plates, characterized by: It includes an adjustable clamping mechanism, a scraping mechanism, and a water pipe assembly; The adjustable clamping mechanism includes an adjusting mechanism and two sets of clamping units, and the two sets of clamping units are connected to the machine body in an adjustable position through the adjusting mechanism; Each group of clamping units includes two first clamping plates, a clamping space for clamping the electrode plate is formed between the two first clamping plates, and two ends of each first clamping plate are respectively connected to the first connecting member and the second connecting member; The two first connecting members are connected by a set of tensioning self-adjusting mechanisms, and the two second connecting members are also connected by a set of tensioning self-adjusting mechanisms; The water pipe assembly includes a drain pipe and multiple drain ports. The drain pipe is arranged along the length of the plate. Multiple drain ports are evenly arranged on the drain pipe, and each drain port is provided with a valve. The scraping mechanism includes two groups of scraping units, and the two groups of scraping units are symmetrically arranged at both ends of the electrode plate.

2. The lead paste recovery device for waste electrode plates according to claim 1, characterized in that: Each set of tensioning self-adjusting mechanisms includes a first moving member, a second moving member, and a first connecting rod, wherein the two ends of the first connecting rod are fixedly connected to the first moving member and the second moving member, respectively, and the two first connecting members are slidably connected to the first connecting rod, a first spring is provided between the first moving member and the adjacent first connecting member, a second spring is provided between the second moving member and the adjacent first connecting member, and the first spring and the second spring are respectively sleeved on the first connecting rod; The two second connecting members are also connected through a set of tensioning self-adjusting mechanisms. The positional relationship and connection relationship between the two second connecting members and the tensioning self-adjusting mechanisms are the same as those of the two first connecting members.

3. The device for recovering lead paste from waste electrode plates according to claim 2, wherein: A fastening bolt is provided on the side wall of each first connecting member and the second connecting member.

4. The device for recovering lead paste from waste electrode plates according to claim 2 or 3, characterized in that: The adjusting mechanism includes a first screw and three first guide rods, wherein one first moving member is threadedly connected to the first screw, another first moving member and two second moving members are respectively slidably connected to the first guide rod, the two ends of the first screw and the first guide rod are respectively connected to the body through a bracket, the first screw and the bracket are rotatably connected through a bearing seat, and the first guide rod is fixedly connected to the bracket; one end of the first screw is connected to the output pump of the adjusting motor.

5. The device for recovering lead paste from waste electrode plates according to claim 1, wherein: Each scraping unit includes a roller brush, a base, and a mounting frame. The two ends of the roller brush are respectively rotatably connected to the mounting frame. The mounting frame can be slid back and forth and connected to the base. The base can be moved and adjusted along the length direction of the electrode plate through a movable adjustment mechanism. The sliding direction of the mounting frame is perpendicular to the moving direction of the base.

6. The device for recovering lead paste from waste electrode plates according to claim 5, characterized in that: Two ends of the base are respectively provided with vertical plates, and the two vertical plates are connected to the two ends of the mounting frame through a plurality of cylinders.

7. A method for recovering lead paste from waste plates, characterized by: The lead paste recovery device according to any one of claims 1 to 6 comprises the following steps: Step 1: The two sets of clamping units of the adjustable clamping mechanism are first clamped in the middle of the plate, the drainage ports above the ends of the plate are opened, and the drainage port above the middle of the plate is closed, and the scraping mechanism scrapes the lead paste on both ends of the plate; Step 2: Adjust the two sets of clamping units toward the end to expose the middle of the plate, open the drainage port above the middle of the plate, and use the scraping mechanism to scrape off the lead paste in the middle of the plate.

8. The method for recovering lead paste from waste electrode plates according to claim 7, wherein: Pure water is introduced into the drain pipe.

Images