Storage battery electrode plate surface cleaning device

Abstract

The invention discloses a storage battery electrode plate surface cleaning device, and relates to the technical field of storage battery production. The device comprises a circular conveying mechanism which is horizontally arranged; a plurality of first scrubbing mechanisms are vertically connected to the circulating conveying mechanism; a lifting mechanism is vertically arranged on the circulating conveying mechanism; a plurality of second brushing mechanisms corresponding to the first brushing mechanisms are vertically connected to the lifting mechanism side by side; the second brushing mechanism is connected with the first brushing mechanism through a driving mechanism; the driving mechanism is arranged on the lifting mechanism. The storage battery electrode plate surface cleaning device is reasonable in structural design and convenient to use, effectively improves the surface cleaning efficiency and effect of the storage battery electrode plate, and has high market application value.

Description

Technical Field

[0001] The invention belongs to the technical field of battery production, and in particular relates to a battery plate surface cleaning device. Background Art

[0002] In the battery production process, the production of pole plates is one of the important steps. Usually, the production methods of pole plates include gravity casting grid method, mesh pulling method, punching type continuous casting and rolling technology. There are often hardened lead pastes on the surface of the manufactured pole plates, which are as big as needle noses. Therefore, the surface of the pole plates needs to be cleaned to ensure the production quality of the battery. In the prior art, the surface of the pole plates is usually cleaned manually. This cleaning method is not only inefficient, time-consuming and labor-intensive, but also the lead powder is easily inhaled by the workers during the cleaning process, which is harmful to the workers' bodies. Therefore, it is urgent to study a battery plate surface cleaning device to solve the above problems. Summary of the invention

[0003] The present invention provides a battery plate surface cleaning device, the purpose of which is to solve the technical problems raised in the above background technology.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The present invention discloses a battery plate surface cleaning device, comprising a horizontally arranged circulating conveying mechanism; a plurality of first brushing mechanisms are vertically connected to the circulating conveying mechanism; a lifting mechanism is vertically installed on the circulating conveying mechanism; a plurality of second brushing mechanisms corresponding to the first brushing mechanisms are vertically connected to the lifting mechanism in parallel; the second brushing mechanisms are connected to the first brushing mechanisms via a driving mechanism; and the driving mechanism is installed on the lifting mechanism.

[0006] As a preferred technical solution of the present invention, the circulating conveying mechanism includes a horizontally arranged support table; a pair of drive shafts are connected to the upper surface of the support table for vertical rotation side by side; the lower end of one of the drive shafts is fixed to the output shaft of a servo motor; the servo motor is fixed to the lower surface of the support table; the upper ends of the two drive shafts are fixedly sleeved with pulleys; and the two pulleys are connected by a conveyor belt transmission.

[0007] As a preferred technical solution of the present invention, the first brushing mechanism includes a supporting block fixed to the outer surface of the conveyor belt; a first rotating shaft is vertically rotatably connected to the supporting block; a first brush disc is horizontally fixed to the upper end of the first rotating shaft; a first concave cavity is opened on the upper surface of the first brush disc; and a first sponge block is fixed in the first concave cavity.

[0008] As a preferred technical solution of the present invention, a circular guide rail is horizontally fixed on the upper surface of the support platform; the contour of the circular guide rail is consistent with the contour of the conveyor belt arranged on the pulley; the outer surface of the circular guide rail is rollingly connected with a plurality of first clamping rollers; the plurality of first clamping rollers are respectively fixedly mounted on a plurality of first rotating shafts; mounting strips are horizontally arranged above the plurality of first clamping rollers; one ends of the plurality of mounting strips are respectively rotationally connected to the plurality of first rotating shafts; the other ends of the plurality of mounting strips are vertically rotationally connected with second clamping rollers; and the plurality of second clamping rollers are rollingly connected to the inner surface of the circular guide rail.

[0009] As a preferred technical solution of the present invention, multiple first rotating shafts are all hollow shafts; multiple first rotating shafts are fixed with first vacuum joints at their lower ends; multiple first vacuum joints are connected with first negative pressure tubes; multiple first concave cavities are horizontally fixed with first partitions, and the first partitions are arranged below the first sponge block; each of the first partitions forms a first negative pressure chamber connected to the interior of the first rotating shaft between the bottom wall of the corresponding first concave cavity; multiple first negative pressure holes connected to the first negative pressure chamber are evenly distributed on the upper surfaces of multiple first partitions; multiple first through holes connected to the first negative pressure holes are vertically opened on multiple first sponge blocks.

[0010] As a preferred technical solution of the present invention, the lifting mechanism includes a plurality of pillars vertically fixed side by side on the upper surface of the support platform; the plurality of pillars are arranged on the inner side of the conveyor belt; the upper ends of the plurality of pillars are connected by mounting strips; the length direction of the mounting strips is parallel to the arrangement direction of the two driving shafts; a pair of one-way cylinders are vertically fixed on the upper surface of the mounting strips; the output ends of the two one-way cylinders slide through the mounting strips and are connected by lifting strips parallel to the mounting strips.

[0011] As a preferred technical solution of the present invention, the second brushing mechanism includes a plurality of second rotating shafts connected to the lifting strips in parallel and vertically rotatable, and the second rotating shafts can be coaxially arranged with the first rotating shaft; a second brush disc is horizontally fixed to the lower ends of the plurality of second rotating shafts; a second concave cavity is opened on the lower surfaces of the plurality of second brush discs; a second sponge block is fixed in the plurality of second concave cavities.

[0012] As a preferred technical solution of the present invention, multiple second rotating shafts are all hollow shafts; multiple second rotating shafts are fixed with second vacuum joints at their upper ends; multiple second vacuum joints are connected with second negative pressure tubes; multiple second concave cavities are horizontally fixed with second partitions, and the second partitions are arranged above the second sponge blocks; each of the second partitions forms a second negative pressure chamber connected to the interior of the second rotating shaft between the bottom wall of the corresponding second concave cavity; multiple second partitions are evenly distributed on their lower surfaces with multiple second negative pressure holes connected to the second negative pressure chamber; multiple second sponge blocks are vertically provided with second through holes connected to the second negative pressure holes.

[0013] As a preferred technical solution of the present invention, the driving mechanism includes a pair of brackets slidably connected to the two pillars, a plurality of first gears fixedly sleeved on the first rotating shaft, and a plurality of second gears fixedly sleeved on the second rotating shaft; the two brackets are both in a "┐"-shaped structure, and the horizontal sections of the brackets are slidably connected to the pillars; the vertical sections of the two brackets are connected by support strips; a two-way cylinder is horizontally fixed on one side of the support strip; a transmission frame is fixed on both output ends of the two-way cylinder; a second gear parallel to the support strip is horizontally fixed on one of the transmission frames a rack; when the first rotating shaft and the second rotating shaft are coaxially arranged, the first rack meshes with the first gear; a pair of first guide bars are fixed side by side on the first rack; first directional blocks are slidably connected to the two first guide bars; the two first directional blocks are respectively fixed to the lower ends of the vertical sections of the two brackets; second racks meshing with the second gear are horizontally fixed on the other two transmission frames; a pair of second guide bars are fixed side by side on the second rack; a pair of second directional blocks are slidably connected to the two second guide bars; the two second directional blocks are fixed to one side of the lifting plate.

[0014] The present invention has the following beneficial effects:

[0015] The present invention horizontally places a plurality of battery plates on a plurality of first brushing mechanisms respectively, uses a circulating conveying mechanism to convey the first brushing mechanism carrying the battery plates to a position corresponding to the second brushing mechanism, and then drives the second brushing mechanism to move downward by a lifting mechanism, so that the upper and lower surfaces of the battery plates are respectively in conflict with the first brushing mechanism and the second brushing mechanism, and then drives the second brushing mechanism to move synchronously with the first brushing mechanism by a driving mechanism, thereby cleaning the surface of the battery plate. This not only effectively improves the surface cleaning efficiency of the battery plate, but also reduces the labor intensity of workers, and also ensures the production quality of the battery.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0018] Figure 1 The present invention is a schematic structural diagram of a battery plate surface cleaning device.

[0019] Figure 2 for Figure 1 Side view of the structure.

[0020] Figure 3 It is a structural schematic diagram of the circulating conveying mechanism of the present invention.

[0021] Figure 4 It is a structural schematic diagram of the first brushing mechanism of the present invention.

[0022] Figure 5 It is a schematic diagram of the structure of the connection between the first rotating shaft and the first brush disc of the present invention.

[0023] Figure 6 It is a schematic structural diagram of the first brush plate of the present invention.

[0024] Figure 7 It is a schematic diagram of the relative position between the first brushing mechanism and the second brushing mechanism of the present invention.

[0025] Figure 8 It is a structural schematic diagram of the lifting mechanism of the present invention.

[0026] Fig. 9 It is a schematic structural diagram of the second brushing mechanism of the present invention.

[0027] Fig.10 It is a schematic structural diagram of the second brush plate of the present invention.

[0028] Fig.11 It is a schematic structural diagram of the driving mechanism of the present invention.

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0030] 1-circulating conveying mechanism, 2-first brushing mechanism, 3-lifting mechanism, 4-second brushing mechanism, 5-driving mechanism, 101-supporting platform, 102-driving shaft, 103-servo motor, 104-pulley, 105-conveyor belt, 106-annular guide rail, 107-first clamping roller, 108-mounting strip, 109-second clamping roller, 201-carrying block, 202-first rotating shaft, 203-first brush plate, 204-first concave cavity, 205-first sponge block, 206-first exhaust joint, 207-first negative pressure pipe, 208-first partition, 209-first negative pressure chamber, 210-first negative pressure hole, 211-first through hole, 301-pillar, 30 2-installing slats, 303-one-way cylinder, 304-lifting slats, 401-second rotating shaft, 402-second brush plate, 403-second sponge block, 404-second vacuum joint, 405-second negative pressure pipe, 406-second partition, 407-second negative pressure hole, 408-second through hole, 409-second concave cavity, 410-second negative pressure chamber, 501-bracket, 502-first gear, 503-second gear, 504-supporting slats, 505-two-way cylinder, 506-transmission frame, 507-first rack, 508-first guide strip, 509-first directional block, 510-second rack, 511-second guide strip, 512-second directional block. DETAILED DESCRIPTION

[0031] 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.

[0032] Embodiment 1:

[0033] See also Figure 1-2As shown, the present invention is a battery plate surface cleaning device, comprising a horizontally arranged circulating conveying mechanism 1; a plurality of first brushing mechanisms 2 are vertically connected to the circulating conveying mechanism 1; a lifting mechanism 3 is vertically installed on the circulating conveying mechanism 1; a plurality of second brushing mechanisms 4 corresponding to the first brushing mechanisms 2 are vertically connected side by side to the lifting mechanism 3; the second brushing mechanisms 4 are connected to the first brushing mechanisms 2 through a driving mechanism 5; and the driving mechanism 5 is installed on the lifting mechanism 3. When in use, multiple battery plates are horizontally placed on multiple first brushing mechanisms 2 respectively, and the first brushing mechanism 2 carrying the battery plates is transported to the position corresponding to the second brushing mechanism 4 by the circulating conveying mechanism 1, and then the second brushing mechanism 4 is driven downward by the lifting mechanism 3, so that the upper and lower surfaces of the battery plates are respectively in conflict with the first brushing mechanism 2 and the second brushing mechanism 4, and then the driving mechanism 5 is used to drive the second brushing mechanism 4 and the first brushing mechanism 2 to move synchronously, so as to realize the cleaning of the surface of the battery plate, which not only effectively improves the surface cleaning efficiency of the battery plate, but also reduces the labor intensity of the workers, and also ensures the production quality of the battery.

[0034] Among them Figure 3 As shown, the circulating conveying mechanism 1 comprises a horizontally arranged support platform 101; a pair of driving shafts 102 are connected to the upper surface of the support platform 101 in parallel and vertical rotation; the lower end of one driving shaft 102 is fixed to the output shaft of a servo motor 103; the servo motor 103 is bolted to the lower surface of the support platform 101; the upper ends of the two driving shafts 102 are keyed to pulleys 104; the two pulleys 104 are connected by a conveyor belt 105. When in use, the servo motor 103 drives the pulley 104 to rotate intermittently, so that the conveyor belt 105 can convey the battery plates.

[0035] Embodiment 2:

[0036] Based on Example 1, Figure 4-6As shown, the first brushing mechanism 2 includes a bearing block 201 riveted to the outer surface of the conveyor belt 105; a first rotating shaft 202 is vertically rotatably connected to the bearing block 201; a first brush plate 203 is horizontally bolted to the upper end of the first rotating shaft 202; a first concave cavity 204 is opened on the upper surface of the first brush plate 203; a first sponge block 205 with a cylindrical structure is bonded in the first concave cavity 204; multiple first rotating shafts 202 are all hollow shafts; the lower ends of multiple first rotating shafts 202 are fixed with conventional first air extraction joints 206 in the field; multiple first air extraction joints 206 are connected with first A negative pressure tube 207; first partitions 208 are horizontally welded in multiple first concave cavities 204, and the first partitions 208 are arranged below the first sponge block 205; each first partition 208 forms a first negative pressure chamber 209 connected to the inside of the first rotating shaft 202 between the bottom wall of the corresponding first concave cavity 204; multiple first negative pressure holes 210 connected to the first negative pressure chamber 209 are evenly distributed on the upper surfaces of the multiple first partitions 208; multiple first through holes 211 connected to the first negative pressure holes 210 are vertically opened on the multiple first sponge blocks 205. When in use, the battery plates are placed on the first sponge block 205, the first rotating shaft 202 is used to drive the first brush plate 203 to rotate, and the first negative pressure chamber 209 is evacuated through the first negative pressure pipe 207 via the first exhaust joint 206, so that the impurities cleaned off the surface of the battery plates are extracted through the first through hole 211, the first negative pressure hole 210 and the first negative pressure chamber 209, thereby effectively improving the cleaning effect of the battery plates.

[0037] Among them Figure 3-4 As shown, the upper surface of the support platform 101 is horizontally bolted with an annular guide rail 106; the contour of the annular guide rail 106 is consistent with the contour of the conveyor belt 105 arranged on the pulley 104; the outer surface of the annular guide rail 106 is rollingly connected with a plurality of first clamping rollers 107; the plurality of first clamping rollers 107 are respectively keyed to a plurality of first rotating shafts 202; the upper parts of the plurality of first clamping rollers 107 are horizontally provided with mounting strips 108; one end of the plurality of mounting strips 108 is respectively rotationally connected to a plurality of first rotating shafts 202; the other ends of the plurality of mounting strips 108 are vertically rotationally connected with second clamping rollers 109; the plurality of second clamping rollers 109 are rollingly connected to the inner surface of the annular guide rail 106. When in use, by providing the first clamping rollers 107 and the second clamping rollers 109, the running stability of the first rotating shaft 202 can be effectively guaranteed.

[0038] Embodiment three:

[0039] Based on Example 2, Figure 7-8As shown, the lifting mechanism 3 includes a plurality of pillars 301 connected to the upper surface of the support platform 101 by vertical bolts arranged side by side; the plurality of pillars 301 are all arranged on the inner side of the conveyor belt 105; the upper ends of the plurality of pillars 301 are connected by mounting strips 302; the length direction of the mounting strips 302 is parallel to the arrangement direction of the two drive shafts 102; a pair of conventional one-way cylinders 303 in the field are connected by vertical bolts on the upper surface of the mounting strips 302; the output ends of the two one-way cylinders 303 are slidably penetrated through the mounting strips 302 and connected by lifting strips 304 parallel to the mounting strips 302. When in use, the lifting strips 304 are driven up and down by the one-way cylinders 303, so that the second brushing mechanism 4 is close to the first brushing mechanism 2.

[0040] Among them Figure 7 and Figure 9-10 As shown, the second brushing mechanism 4 includes a plurality of second rotating shafts 401 connected to the lifting strip 304 in parallel and vertically rotatable manner, and the second rotating shafts 401 can be coaxially arranged with the first rotating shaft 202; the lower ends of the plurality of second rotating shafts 401 are horizontally bolted with second brush discs 402; the lower surfaces of the plurality of second brush discs 402 are provided with second concave cavities 409; the second sponge blocks 403 with circular structures are bonded in the plurality of second concave cavities 409; the plurality of second rotating shafts 401 are hollow shafts; the upper ends of the plurality of second rotating shafts 401 are fixed with conventional second air extraction joints 404 in the art; the plurality of second air extraction joints 404 are all connected to a second negative pressure tube 405; a second partition 406 is horizontally welded in a plurality of second concave cavities 409, and the second partition 406 is arranged above the second sponge block 403; a second negative pressure chamber 410 connected to the interior of the second rotating shaft 401 is formed between each second partition 406 and the bottom wall of the corresponding second concave cavity 409; a plurality of second negative pressure holes 407 connected to the second negative pressure chamber 410 are evenly distributed on the lower surfaces of the plurality of second partitions 406; a second through hole 408 connected to the second negative pressure hole 407 is vertically opened on the plurality of second sponge blocks 403. During use, when the second sponge block 403 comes into contact with the battery plate, the second brush plate 402 is driven to rotate through the second rotating shaft 401, and at the same time, the second negative pressure chamber 410 is evacuated through the second negative pressure pipe 405 via the second exhaust joint 404, so that the impurities cleaned off the surface of the battery plate are sucked away through the second through hole 408, the second negative pressure hole 407 and the second negative pressure chamber 410, thereby effectively improving the cleaning effect of the battery plate.

[0041] Embodiment 4:

[0042] Based on Example 3 Figure 4 , Figure 7-9 and Fig.11As shown, the driving mechanism 5 includes a pair of brackets 501 respectively slidably connected to the two pillars 301, a plurality of first gears 502 respectively keyed to the first rotating shaft 202, and a plurality of second gears 503 respectively keyed to the second rotating shaft 401; the two brackets 501 are both in a "┐"-shaped structure, and the horizontal section of the bracket 501 is slidably connected to the pillar 301; the vertical sections of the two brackets 501 are connected by a support strip 504; a side surface of the support strip 504 is horizontally bolted to a conventional bidirectional cylinder 505 in the art; both output ends of the bidirectional cylinder 505 are bolted to a conventional transmission frame 506 in the art; a first rack 50 parallel to the support strip 504 is horizontally bolted to the transmission frame 506 7; When the first rotating shaft 202 and the second rotating shaft 401 are coaxially arranged, the first rack 507 is meshed with the first gear 502; a pair of first guide bars 508 are bolted side by side on the first rack 507; the two first guide bars 508 are slidably connected with the first directional blocks 509; the two first directional blocks 509 are respectively bolted to the lower ends of the vertical sections of the two brackets 501; the second racks 510 meshed with the second gear 503 are horizontally bolted on the other two transmission frames 506; a pair of second guide bars 511 are bolted side by side on the second rack 510; a pair of second directional blocks 512 are slidably connected to the two second guide bars 511; the two second directional blocks 512 are bolted to one side of the lifting plate 304. When in use, after the first rotating shaft 202 and the second rotating shaft 401 are coaxially arranged, the first rack 507 is designed to mesh with the first gear 502 and the second gear 503 is designed to mesh with the second rack 510, and then the bidirectional cylinder 505 is used to drive the first rack 507 and the second rack 510 to perform synchronous linear reciprocating motion via the transmission frame 506, thereby realizing the synchronous reverse rotation of the first rotating shaft 202 and the second rotating shaft 401, effectively ensuring the surface cleaning efficiency of the battery plates.

[0043] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A battery plate surface cleaning device, characterized in that: It comprises a horizontally arranged circulating conveying mechanism (1); The circulating conveying mechanism (1) is vertically connected to a plurality of first brushing mechanisms (2); the circulating conveying mechanism (1) is vertically installed with a lifting mechanism (3); the lifting mechanism (3) is vertically connected in parallel to a plurality of second brushing mechanisms (4) corresponding to the first brushing mechanisms (2); the second brushing mechanisms (4) are connected to the first brushing mechanisms (2) via a driving mechanism (5); the driving mechanism (5) is installed on the lifting mechanism (3).

2. A battery plate surface cleaning device according to claim 1, characterized in that: The circulating conveying mechanism (1) comprises a horizontally arranged support platform (101); a pair of drive shafts (102) are connected to the upper surface of the support platform (101) in parallel and vertical rotation; the lower end of one of the drive shafts (102) is fixed to the output shaft of a servo motor (103); the servo motor (103) is fixed to the lower surface of the support platform (101); the upper ends of the two drive shafts (102) are fixedly sleeved with pulleys (104); and the two pulleys (104) are connected by a conveyor belt (105).

3. A battery plate surface cleaning device according to claim 2, characterized in that: The first scrubbing mechanism (2) comprises a supporting block (201) fixed to the outer surface of the conveyor belt (105); a first rotating shaft (202) is vertically rotatably connected to the supporting block (201); a first brush disc (203) is horizontally fixed to the upper end of the first rotating shaft (202); a first concave cavity (204) is formed on the upper surface of the first brush disc (203); and a first sponge block (205) is fixed in the first concave cavity (204).

4. A battery plate surface cleaning device according to claim 3, characterized in that: A circular guide rail (106) is horizontally fixed on the upper surface of the support platform (101); the contour of the circular guide rail (106) is consistent with the contour of the conveyor belt (105) arranged on the pulley (104); the outer surface of the circular guide rail (106) is rollingly connected with a plurality of first clamping rollers (107); the plurality of first clamping rollers (107) are respectively fixedly sleeved on a plurality of first rotating shafts (202); a mounting strip (108) is horizontally arranged above the plurality of first clamping rollers (107); one end of the plurality of mounting strips (108) is respectively rotatably connected to the plurality of first rotating shafts (202); the other end portions of the plurality of mounting strips (108) are vertically rotatably connected with a second clamping roller (109); the plurality of second clamping rollers (109) are rollingly connected to the inner surface of the circular guide rail (106).

5. A battery plate surface cleaning device according to claim 3 or 4, characterized in that: The plurality of first rotating shafts (202) are all hollow shafts; the lower ends of the plurality of first rotating shafts (202) are all fixed with first air extraction joints (206); the plurality of first air extraction joints (206) are all connected with first negative pressure tubes (207); the first partitions (208) are all horizontally fixed in the plurality of first concave cavities (204), and the first partitions (208) are arranged below the first sponge block (205); each of the first partitions (208) forms a first negative pressure chamber (209) connected to the interior of the first rotating shaft (202) between the bottom wall of the corresponding first concave cavity (204); the upper surfaces of the plurality of first partitions (208) are all evenly provided with a plurality of first negative pressure holes (210) connected to the first negative pressure chamber (209); the plurality of first sponge blocks (205) are all vertically provided with a plurality of first through holes (211) connected to the first negative pressure holes (210).

6. A battery plate surface cleaning device according to claim 5, characterized in that: The lifting mechanism (3) comprises a plurality of pillars (301) vertically fixed side by side on the upper surface of the support platform (101); the plurality of pillars (301) are all arranged on the inner side of the conveyor belt (105); the upper ends of the plurality of pillars (301) are connected by means of a mounting strip (302); the length direction of the mounting strip (302) is parallel to the arrangement direction of the two drive shafts (102); a pair of one-way cylinders (303) are vertically fixed on the upper surface of the mounting strip (302); the output ends of the two one-way cylinders (303) both slide through the mounting strip (302) and are connected by means of a lifting strip (304) parallel to the mounting strip (302).

7. A battery plate surface cleaning device according to claim 6, characterized in that: The second scrubbing mechanism (4) comprises a plurality of second rotating shafts (401) connected to the lifting strips (304) in a vertically rotatable manner in parallel, and the second rotating shafts (401) can be coaxially arranged with the first rotating shaft (202); a second brush disc (402) is horizontally fixed at the lower ends of the plurality of second rotating shafts (401); a second concave cavity (409) is formed on the lower surfaces of the plurality of second brush discs (402); and a second sponge block (403) is fixed in the plurality of second concave cavities (409).

8. A battery plate surface cleaning device according to claim 7, characterized in that: The plurality of second rotating shafts (401) are all hollow shafts; the upper ends of the plurality of second rotating shafts (401) are all fixed with second air extraction joints (404); the plurality of second air extraction joints (404) are all connected with second negative pressure tubes (405); the second partitions (406) are all horizontally fixed in the plurality of second concave cavities (409), and the second partitions (406) are arranged above the second sponge block (403); each of the second partitions (406) forms a second negative pressure chamber (410) connected to the interior of the second rotating shaft (401) between the bottom wall of the corresponding second concave cavity (409); the lower surfaces of the plurality of second partitions (406) are all evenly provided with a plurality of second negative pressure holes (407) connected to the second negative pressure chamber (410); the plurality of second sponge blocks (403) are all vertically provided with second through holes (408) connected to the second negative pressure holes (407).

9. A battery plate surface cleaning device according to claim 8, characterized in that: The driving mechanism (5) comprises a pair of brackets (501) respectively slidably connected to the two pillars (301), a plurality of first gears (502) respectively fixedly sleeved on the first rotating shaft (202), and a plurality of second gears (503) respectively fixedly sleeved on the second rotating shaft (401); the two brackets (501) are both in a "┐"-shaped structure, and the horizontal sections of the brackets (501) are slidably connected to the pillars (301); the vertical sections of the two brackets (501) are connected via a support strip (504); a bidirectional cylinder (505) is horizontally fixed to one side of the support strip (504); a transmission frame (506) is fixed to both output ends of the bidirectional cylinder (505); a first rack (507) parallel to the support strip (504) is horizontally fixed to one of the transmission frames (506); when the first rack (507) is parallel to the support strip (504), the first rack (507) is horizontally fixed to the transmission frame (506); when the first rack (507) is parallel to the support strip (504), the first rack (507) is horizontally fixed to the transmission frame (506). When a rotating shaft (202) and a second rotating shaft (401) are coaxially arranged, the first rack (507) is meshed with the first gear (502); a pair of first guide bars (508) are fixed side by side on the first rack (507); a first orientation block (509) is slidably connected to the two first guide bars (508); the two first orientation blocks (509) are respectively fixed to the lower ends of the vertical sections of the two brackets (501); a second rack (510) meshed with the second gear (503) is horizontally fixed to the other two transmission frames (506); a pair of second guide bars (511) are fixed side by side on the second rack (510); a pair of second orientation blocks (512) are slidably connected to the two second guide bars (511); the two second orientation blocks (512) are fixed to one side of the lifting plate (304).

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