Conveying equipment for removing powder from positive and negative pole pieces of lithium battery

By introducing water-absorbing sponges and auxiliary devices into the lithium battery positive and negative electrode sheet conveying equipment, the problem of water dripping during the conveying process is solved, enabling water collection and reuse, and reducing ground pollution and water waste.

CN223721945UActive Publication Date: 2025-12-26GUANGDONG HYDROGEN PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520092102.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-26
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing conveying equipment for de-powdering lithium battery positive and negative electrode sheets is prone to carrying moisture during transportation, resulting in water dripping and polluting the ground and wasting water resources.

Method used

A conveying device is designed, comprising a body, an immersion chamber, a spray de-powdering chamber, a conveyor belt, and auxiliary devices. The auxiliary devices include an absorbent sponge, an adjustment section, a squeezing section, a filtration section, and a drainage section. The absorbent sponge absorbs water, the adjustment section switches the sponge, the squeezing section squeezes the sponge, the filtration section filters impurities, and the drainage section discharges water.

Benefits of technology

It effectively reduces water dripping onto the ground, reduces the risk of ground pollution, saves water resources, and improves the practicality and resource utilization of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lithium battery powder removal, in particular to lithium battery positive and negative pole piece powder removal conveying equipment which comprises a machine body, a feeding port and a discharging port are formed in the two sides of the machine body respectively, an infiltration chamber and a spraying powder removal chamber are arranged in the machine body, and a first conveying belt and a second conveying belt are arranged on the inner wall of the machine body. The surface of the machine body is provided with an auxiliary device, the auxiliary device comprises a collecting frame fixed on one side of the machine body, the inner wall of the collecting frame is rotatably connected with a rolling shaft, and the surface of the rolling shaft is provided with two bases. The water absorption sponge can be easily switched through the adjusting part, the water absorption sponge containing the water can be squeezed through the cooperation of the squeezing part, collection is achieved, waste of water resources is reduced, and the overall practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery powder removing technical field especially relates to a lithium electricity positive and negative pole piece powder removing conveying equipment. BACKGROUND

[0002] The battery contains lithium, nickel, cobalt, manganese and rare earth and many valuable resources, and it is a very important strategic resource as raw material, lithium electricity positive and negative pole piece powder removing often uses conveying equipment, conveying lithium electricity positive and negative pole piece, in turn carries out pole piece infiltration treatment, water / wind power sorting stripping and other technologies, realizes the efficient, nondestructive disassembly of battery powder removing line.

[0003] In daily work, it is found that the existing lithium electricity positive and negative pole piece powder removing conveying equipment mainly realizes the conveying operation of the pole piece through the belt, but in the conveying process, the belt will be infiltrated with the pole piece, and the water absorbed on the belt will be taken out with the continuous reciprocating movement of the belt, and then drop to the ground, which not only causes the ground to be contaminated by water stains, increases the cleaning cost and the risk of slipping, but also causes the problem of water resource waste. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings that the prior art is easy to carry water during transportation, causes water to drop and pollute the ground and waste water resources, and provides a lithium electricity positive and negative pole piece powder removing conveying equipment.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a lithium electricity positive and negative pole piece powder removing conveying equipment, including machine body, the both sides of machine body are provided with feed inlet and discharge gate respectively, be provided with infiltration chamber and spray powder removing chamber in machine body, wherein spray powder removing chamber includes super wind knife system, spray system, material collecting tank, stirring shaft and discharge pipe, the inner wall of machine body is provided with conveying belt one and conveying belt two, the surface of machine body is provided with auxiliary device, the auxiliary device includes the collection frame of being fixed in one side of machine body, the inner wall of collection frame is rotatably connected with the roller, the surface of roller is provided with two bases, installation part is arranged between base and roller, the surface of base is fixedly connected with water absorption sponge, the adjustment part is arranged between collection frame and roller, the inner wall of collection frame is provided with extrusion part, the inner wall of collection frame is provided with filter part, the lower portion of collection frame is provided with drainage part, through above-mentioned parts, the surface of conveying belt one and conveying belt two can carry water during moving the pole piece, the water absorption sponge can be attached to conveying belt one during reciprocating motion and absorb water, the water absorption sponge can be switched through adjustment part, and extrusion part can extrude the water absorption sponge and extrude water, which is convenient for collection.

[0006] Preferably, the adjusting part comprises gears fixed at both ends of the roller shaft, and the collecting frame is fixedly connected with a cylinder one at both sides, and the output end of the cylinder one is fixedly connected with a rack, and the gears are in meshing connection with the rack, through the above-mentioned components, the cylinder one drives the rack to move, and the rack drives the roller shaft to rotate in cooperation with the gears, so as to switch the water-absorbing sponge.

[0007] Preferably, the extruding part comprises an extruding plate in sliding connection with the inner wall of the collecting frame, and the collecting frame is fixedly connected with a cylinder two at both sides, and the output end of the cylinder two is fixedly connected with the surface of the extruding plate, through the above-mentioned components, the cylinder two drives the extruding plate to move when working, and the extruding plate can extrude the water-absorbing sponge to extrude and treat the water in the water-absorbing sponge.

[0008] Preferably, the surface of the extruding plate is provided with a plurality of rectangular holes.

[0009] Preferably, the filtering part comprises a mounting groove formed in the surface of the collecting frame, and the inner wall of the mounting groove is inserted with a filter box, and one side surface of the filter box is fixedly connected with a handle, through the above-mentioned components, the filter box is convenient for filtering the collected water and intercepting part of impurities.

[0010] Preferably, the mounting part comprises two plug blocks fixed on the surface of the base, and the surface of the roller shaft is provided with a plug groove, and the plug blocks are in plug-in connection with the inner walls of the plug grooves, and the inner walls of the plug blocks are in threaded connection with screw rods, and the screw rods are in threaded connection with the inner walls of the plug grooves, through the above-mentioned components, when the water-absorbing sponge and the base are mounted, only need to insert the two plug blocks on the base into the plug grooves, and then threadedly connect the screw rods with the inner walls of the base and the plug grooves respectively, so as to realize the mounting and facilitate the subsequent dismounting and replacement.

[0011] Preferably, the drainage part comprises a valve fixed below the collecting frame, and the valve is in communication with the collecting frame, and the lower surface of the valve is fixedly connected with a drain pipe, through the above-mentioned components, the valve in cooperation with the drain pipe can discharge the collected water for treatment.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、In the utility model, through setting up the auxiliary device, through the water-absorbing sponge and the conveying belt one adhesion, can rapidly and effectively absorb the water carried on conveying belt one, reduce the water drop on the ground, reduce the ground pollution risk, through the adjusting part, the water-absorbing sponge can be switched easily, and the extruding part can extrude the water-absorbing sponge containing water, realizes collection, reduces the water resource waste, improves the overall practicability.

[0014] 2、The utility model discloses, through the installation part that sets up, through the cooperation of plug -in block, slot and screw rod, the installation and dismounting of between water absorption sponge and base and roller are convenient, and it is convenient to replace the water absorption sponge of wear or saturation in time.

[0015] 3、The utility model discloses, through setting up drainage part, and valve cooperates drain pipe and is convenient for discharging moisture, and it is convenient to subsequent processing and recycling water resources, improves resource utilization. DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the lithium battery positive and negative pole piece powder removal conveying equipment is provided for the utility model;

[0017] Figure 2 An internal structure schematic diagram of the lithium battery positive and negative pole piece powder removal conveying equipment is provided for the utility model;

[0018] Figure 3 An auxiliary device structure schematic diagram of the lithium battery positive and negative pole piece powder removal conveying equipment is provided for the utility model;

[0019] Figure 4 An auxiliary device sectional structure schematic diagram of the lithium battery positive and negative pole piece powder removal conveying equipment is provided for the utility model;

[0020] Figure 5 An auxiliary device partial explosion structure schematic diagram of the lithium battery positive and negative pole piece powder removal conveying equipment is provided for the utility model.

[0021] Legend:

[0022] 1, machine body;2, infiltration room;3, spray powder removal room;4, conveying belt one;5, conveying belt two;6, feed inlet;7, discharge outlet;8, auxiliary device;81, collection frame;82, roller;83, base;84, water absorption sponge;85, adjusting part;851, gear;852, rack;853, cylinder one;86, extrusion part;861, cylinder two;862, extrusion plate;87, filter part;871, mounting groove;872, filter box;873, handle;88, drainage part;881, valve;882, drain pipe;89, mounting part;891, plug -in block;892, screw;893, slot. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of lithium battery positive and negative pole piece is sent to the conveying equipment for powder removal, including machine body 1, the two sides of machine body 1 are provided with feed inlet 6 and discharge outlet 7 respectively, and infiltration chamber 2 and spray powder removal chamber 3 are provided in machine body 1, wherein spray powder removal chamber 3 includes super wind knife system, spraying system, material collecting tank, stirring shaft and discharge pipe, the inner wall of machine body 1 is provided with conveying belt one 4 and conveying belt two 5, and the surface of machine body 1 is provided with auxiliary device 8.

[0024] Specifically, auxiliary device 8 includes a collection frame 81 fixed to one side of the machine body 1, a roller shaft 82 rotatably connected to the inner wall of the collection frame 81, two bases 83 provided on the surface of the roller shaft 82, an installation portion 89 provided between the base 83 and the roller shaft 82, a water-absorbing sponge 84 fixedly connected to the surface of the base 83, an adjusting portion 85 provided between the collection frame 81 and the roller shaft 82, a squeezing portion 86 provided on the inner wall of the collection frame 81, a filtering portion 87 provided on the inner wall of the collection frame 81, and a drainage portion 88 provided below the collection frame 81.

[0025] In this embodiment, the conveying belt one 4 and the conveying belt two 5 carry water during the movement of the pole piece. When the conveying belt one 4 reciprocates, the water-absorbing sponge 84 can be attached to the conveying belt one 4 to absorb water. The adjusting portion 85 can switch the water-absorbing sponge 84, and the squeezing portion 86 can squeeze the water-absorbing sponge 84 to squeeze out the water for easy collection.

[0026] Specifically, the adjusting portion 85 includes a gear 851 fixed to both ends of the roller shaft 82, a cylinder one 853 fixedly connected to both sides of the collection frame 81, a rack 852 fixedly connected to the output end of the cylinder one 853, and the gear 851 is meshingly connected with the rack 852. The cylinder one 853 drives the rack 852 to move, and the rack 852 drives the roller shaft 82 to rotate in cooperation with the gear 851, so as to switch the water-absorbing sponge 84.

[0027] Specifically, the squeezing portion 86 includes a squeezing plate 862 slidingly connected to the inner wall of the collection frame 81, and a cylinder two 861 fixedly connected to both sides of the collection frame 81. The output end of the cylinder two 861 is fixedly connected to the surface of the squeezing plate 862.

[0028] In this embodiment, when the cylinder two 861 works, it can drive the squeezing plate 862 to move, and the squeezing plate 862 can squeeze the water-absorbing sponge 84 to squeeze out the water in the water-absorbing sponge 84.

[0029] Specifically, a plurality of rectangular holes are formed on the surface of the squeezing plate 862.

[0030] Specifically, the filtering part 87 comprises a mounting groove 871 formed on the surface of the collecting frame 81, an inner wall of the mounting groove 871 is inserted with a filter box 872, one side surface of the filter box 872 is fixedly connected with a handle 873, and the filter box 872 facilitates filtering of the collected water and intercepting part of impurities.

[0031] Specifically, the mounting part 89 comprises two insertion blocks 891 fixed on the surface of the base 83, the surface of the roller shaft 82 is provided with an insertion groove 893, the insertion blocks 891 are inserted with the inner walls of the insertion groove 893, the inner walls of the insertion blocks 891 are threadedly connected with screw rods 892, and the screw rods 892 are threadedly connected with the inner walls of the insertion groove 893.

[0032] In this embodiment, when the water-absorbing sponge 84 and the base 83 are installed, only need to insert the two insertion blocks 891 on the base 83 into the insertion groove 893, and then threadedly connect the screw rods 892 with the inner walls of the base 83 and the insertion groove 893 respectively, so as to realize installation and facilitate subsequent dismounting and replacement.

[0033] Specifically, the drainage part 88 comprises a valve 881 fixed below the collecting frame 81, the valve 881 is communicated with the collecting frame 81, and the lower surface of the valve 881 is fixedly connected with a drainage pipe 882.

[0034] In this embodiment, the valve 881 cooperates with the drainage pipe 882 to drain the collected water for treatment.

[0035] Working principle: when working, the material is conveyed on the conveying belt one 4 through the feeding port 6, the conveying belt one 4 cooperates with the conveying belt two 5 to move the material, and then sequentially enters the soaking chamber 2 and the spraying powder-removing chamber 3, is soaked by hot water, and then the super wind knife system, the spraying system, the material collecting groove, the stirring shaft and the discharge pipe in the spraying powder-removing chamber 3 cooperate with each other to realize powder removal, and the aluminum foil can be discharged from the discharge port 7. When the conveying belt one 4 reciprocates, the water-absorbing sponge 84 can be attached to the conveying belt one 4 to absorb water. After a period of time, the air cylinder one 853 is opened, the air cylinder one 853 drives the rack 852 to move, the rack 852 can drive the roller shaft 82 to rotate in cooperation with the gear 851, so as to switch the water-absorbing sponge 84. At the same time, the air cylinder two 861 is opened, the air cylinder two 861 drives the extrusion plate 862 to extrude the water-absorbing sponge 84 to extrude the water. After extrusion, the filter box 872 can filter the water, and then collect in the collecting frame 81. When it is needed to drain, only need to open the valve 881, and the valve 881 cooperates with the drainage pipe 882 to drain water.

Claims

1. A conveying device for removing powder from lithium battery positive and negative electrode sheets, comprising a machine body (1), characterized in that: The both sides of the machine body (1) are respectively provided with an inlet (6) and an outlet (7), the machine body (1) is provided with a soaking chamber (2) and a spraying powder removing chamber (3), the inner wall of the machine body (1) is provided with a conveying belt one (4) and a conveying belt two (5), the surface of the machine body (1) is provided with an auxiliary device (8), the auxiliary device (8) comprises a collecting frame (81) fixed on one side of the machine body (1), the inner wall of the collecting frame (81) is rotatably connected with a roller shaft (82), the surface of the roller shaft (82) is provided with two bases (83), the bases (83) and the roller shaft (82) are provided with a mounting portion (89), the surface of the base (83) is fixedly connected with a water absorption sponge (84), the collecting frame (81) and the roller shaft (82) are provided with an adjusting portion (85), the inner wall of the collecting frame (81) is provided with a squeezing portion (86), the inner wall of the collecting frame (81) is provided with a filtering portion (87), and the lower portion of the collecting frame (81) is provided with a drainage portion (88).

2. The conveying device for powder removal of lithium battery positive and negative electrode sheets according to claim 1, characterized in that: The adjusting portion (85) comprises a gear (851) fixed on both ends of the roller shaft (82), the both sides of the collecting frame (81) are respectively fixedly connected with a cylinder one (853), the output end of the cylinder one (853) is fixedly connected with a rack (852), and the gear (851) is meshedly connected with the rack (852).

3. The conveying device for powdering of lithium battery positive and negative electrode sheets according to claim 1, characterized in that: The squeezing portion (86) comprises a squeezing plate (862) slidably connected with the inner wall of the collecting frame (81), and the both sides of the collecting frame (81) are respectively fixedly connected with a cylinder two (861).

4. The conveying device for powdering of lithium battery positive and negative electrode sheets according to claim 3, characterized in that: The surface of the squeezing plate (862) is provided with a plurality of rectangular holes.

5. The conveying device for powdering of lithium battery positive and negative electrode sheets according to claim 1, characterized in that: The filtering portion (87) comprises a mounting groove (871) formed in the surface of the collecting frame (81), the inner wall of the mounting groove (871) is inserted with a filter box (872), and one side surface of the filter box (872) is fixedly connected with a handle (873).

6. The conveying device for powdering of lithium battery positive and negative electrode sheets according to claim 1, characterized in that: The mounting portion (89) comprises two plug blocks (891) fixed on the surface of the base (83), the surface of the roller shaft (82) is provided with a plug groove (893), the plug blocks (891) and the inner walls of the plug grooves (893) are inserted, the inner walls of the plug blocks (891) are threadedly connected with screw rods (892), and the screw rods (892) and the inner walls of the plug grooves (893) are threadedly connected.

7. The conveying device for powdering of lithium battery positive and negative electrode sheets according to claim 1, characterized in that: The drainage portion (88) comprises a valve (881) fixed below the collecting frame (81), the valve (881) is communicated with the collecting frame (81), and the lower surface of the valve (881) is fixedly connected with a drain pipe (882).