CN113634504A

CN113634504A - Battery leak hunting weighing-appliance

Info

Publication number: CN113634504A
Application number: CN202110994268.1A
Authority: CN
Inventors: 申舰; 孙卫东; 钟海波; 李兴盼
Original assignee: Jiangsu Yangming Interconnect Intelligent System Co ltd
Current assignee: Jiangsu Yangming Interconnect Intelligent System Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2021-11-12

Abstract

The invention discloses a battery leak detection weighing device which comprises a feeding mechanism, wherein the feeding mechanism is used for conveying a battery placing disc, and batteries are loaded in the battery placing disc; the material grabbing mechanism is arranged above the feeding mechanism; a plurality of carriers for loading batteries are arranged on the steering mechanism, and a leakage detection assembly, a weighing assembly, a qualified product feeding assembly, a defective product feeding assembly and a cleaning assembly which correspond to the carriers are respectively arranged on the periphery of the steering mechanism; the receiving mechanism is arranged on one side of the qualified product feeding assembly and used for collecting qualified batteries after leakage detection and weighing, the battery feeding device can automatically realize the feeding of the batteries, then the batteries are conveyed to the carrier of the steering mechanism, and the functions of leakage detection, weighing, qualified product collection, defective product collection and carrier cleaning of the batteries are realized through the steering mechanism, so that the leakage detection and weighing of the batteries are realized in a full-automatic manner, and finally the qualified product batteries are automatically collected.

Description

Battery leak hunting weighing-appliance

Technical Field

The invention belongs to the technical field of battery testing devices, and particularly relates to a battery leak testing weighing device.

Background

With the increasing market status of new energy industry, lithium ion batteries, fuel cells, etc. have been the focus of much attention because of their advantages of cleanliness, high efficiency, large capacity, etc.

The battery generally comprises a shell, a battery core and electrolyte, wherein the battery core and the electrolyte are accommodated in the shell, the shell is generally formed by welding a plurality of parts, and in the welding process, the problem of insufficient welding may exist, so that a gap may exist at the welding position, and if the gap exists, the battery may have the risk of leakage, so that the leakage detection of the battery needs to be carried out before the battery is formally shipped out; meanwhile, the accuracy of the amount of electrolyte in the battery has a great influence on the battery performance, and therefore, the battery needs to be weighed during the battery production process to determine the amount of electrolyte.

At present, the leakage detection and the weighing of the batteries are operated by the related equipment through independent manual work, but enterprises find that the leakage detection and the weighing efficiency are low due to the fact that the batteries are produced in batches after actual production and processing, and the batch requirements of the batteries cannot be met; meanwhile, the detection and weighing precision is low, and the actual production and processing requirements are not met.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the battery leakage-detecting weighing equipment which can realize automatic batch leakage-detecting and weighing processing of batteries, screen out qualified batteries, has high production efficiency and detection precision of colleagues and meets the requirements of batch production and processing of batteries.

In order to achieve the purpose, the invention adopts the technical scheme that: a battery leak detection weighing apparatus comprising:

the feeding mechanism is used for conveying the battery placing disc, and batteries are loaded in the battery placing disc;

the material grabbing mechanism is arranged above the feeding mechanism;

the device comprises a steering mechanism, a battery, a plurality of carriers and a plurality of weighing assemblies, wherein the plurality of carriers are used for loading batteries, and the periphery of the steering mechanism is respectively provided with a leakage detection assembly, a weighing assembly, a qualified product feeding assembly, a defective product feeding assembly and a cleaning assembly which correspond to the plurality of carriers;

the battery of the material grabbing mechanism is used for grabbing the battery at the feeding mechanism and sending the battery to the carrier, and the steering mechanism drives the carrier to sequentially rotate to the leakage detecting assembly, the weighing assembly, the qualified product feeding assembly, the defective product feeding assembly and the cleaning assembly;

and the receiving mechanism is arranged on one side of the qualified product feeding assembly and used for collecting the qualified batteries after leakage detection and weighing.

Furthermore, the feeding mechanism comprises two transmission synchronous belts for transmitting the battery placing discs, and two ends of each transmission synchronous belt are provided with a stacking feeding mechanism and a stacking receiving mechanism respectively for sequentially conveying the stacked battery placing discs loaded with batteries from the bottom to the transmission synchronous belts and sequentially stacking the battery placing discs from top to bottom; pile up feeding mechanism with it is equipped with the battery elevating system who is located transmission hold-in range below to pile up between the receiving agencies for place the dish to the battery and carry out the oscilaltion.

Further, the material grabbing mechanism comprises a plurality of material grabbing suction cups capable of moving in three-axis directions.

Furthermore, the carrier comprises two holding frames which are connected with each other, and a connecting strip which divides the holding frames into two holding tanks is arranged in each holding frame; the two ends of the connecting strip are provided with clamping grooves matched with the batteries; the two sides of the connecting strip are provided with pressing strips; springs are arranged between the two pressing strips and the accommodating frame; a shifting assembly is arranged between the pressing strip and the connecting strip and comprises two shifting claws; the two poking assemblies are respectively arranged on the two clamping jaws, and the two clamping jaws can be clamped/separated from each other through the clamping jaw air cylinders.

Further, the leakage detection assembly comprises detection equipment and a sealing mechanism matched with the carrier; the sealing mechanism comprises a sealing support, a pressing plate which can move up and down through a sealing lifting cylinder is arranged on the sealing support, and the pressing plate is matched with the carrier; the compression plate is provided with an air vent; the detection equipment is arranged above the sealing mechanism and used for detecting whether the sealed battery leaks or not.

Further, the weighing assembly comprises a weighing manipulator, and the weighing manipulator is a weighing sucker capable of moving in the three-axis direction; the bottom of the weighing manipulator is provided with a weighing device, and a battery accommodating groove for accommodating a battery is formed in the weighing device.

Furthermore, the qualified product feeding assembly comprises a qualified product receiving manipulator, and a turnover mechanism is arranged below the qualified product receiving manipulator and used for turning over the battery;

the turnover mechanism comprises a qualified product conveying belt, a feeding block is arranged on the upper surface of the qualified product conveying belt, and a plurality of feeding grooves are formed in the feeding block; a limiting block is arranged above the feeding block, and a limiting strip for limiting the conveying of the battery is arranged in the limiting block; the limiting strip and the feeding groove are arranged in an up-and-down corresponding mode, and one end of the limiting strip is provided with an opening; the front end of the limiting strip is provided with a sliding block; a stop block corresponding to the front end of the limiting block is arranged on one side of the sliding block; a plurality of limiting grooves are formed in the stop block, and the limiting grooves are positioned on the extension lines of the openings of the limiting strips;

a material pushing mechanism for pushing the battery in the limiting strip to move forwards is arranged above the limiting block, the material pushing mechanism comprises two material pushing assemblies which are symmetrically arranged, each material pushing assembly comprises a material pushing sliding block, and the material pushing sliding blocks can be arranged on the sliding rails in a transverse sliding mode; and a material pushing groove used for being matched with the side surface of the battery is arranged on the material pushing sliding block.

Further, defective product feeding assembly includes a defective product receiving manipulator and a plurality of defective product collecting boxes located below the defective product receiving manipulator.

Further, wash the subassembly including wasing the support, but wash the washing clamp plate that is equipped with oscilaltion on the support, be equipped with the washing blow vent on the washing clamp plate.

Furthermore, the material receiving mechanism comprises two parallel material receiving synchronous belts, a feeding lifting assembly and a material receiving lifting assembly are arranged at two ends of each material receiving synchronous belt, and the feeding lifting assembly is fully loaded with the battery placing disc; a receiving lifting assembly is arranged between the receiving lifting assembly and the feeding lifting assembly; a material receiving manipulator is arranged above the material receiving synchronous belt;

the feeding lifting assembly conveys the no-load battery placing plate to the receiving lifting assembly, the receiving manipulator conveys qualified batteries to the no-load battery placing plate of the receiving lifting assembly, and when the battery placing plate is fully loaded, the receiving lifting assembly conveys the battery placing plate to the receiving lifting assembly.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

the battery leakage-detecting weighing device has a compact integral structure, can automatically feed batteries, then conveys the batteries to the carrier of the steering mechanism, and realizes the functions of leakage detection, weighing, qualified product collection, defective product collection and carrier cleaning of the batteries through the steering mechanism, so that the leakage detection and weighing of the batteries are automatically realized, the qualified product batteries are automatically collected, the production efficiency is high, the operation is convenient, and the batch production and processing requirements of enterprises are met.

Drawings

The technical scheme of the invention is further explained by combining the accompanying drawings as follows:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention without the feeding mechanism, the material grabbing mechanism and the material receiving mechanism;

FIG. 3 is a schematic perspective view of FIG. 2 from another perspective;

FIG. 4 is a schematic structural view of a feeding mechanism;

FIG. 5 is a schematic structural view of a material grabbing mechanism;

FIG. 6 is a schematic structural view of a steering mechanism carrying a vehicle;

FIG. 7 is a schematic view of the carrier after the jaws have been omitted;

FIG. 8 is a schematic structural view of a sealing mechanism;

FIG. 9 is a schematic structural diagram of a weighing manipulator;

FIG. 10 is a schematic view of the weighing apparatus;

FIG. 11 is a schematic structural view of the turnover mechanism;

FIG. 12 is a schematic view of a partial structure of the turnover mechanism;

FIG. 13 is a schematic diagram of a configuration of the pusher assembly adapted to a battery;

FIG. 14 is a schematic view of the cleaning assembly;

FIG. 15 is a schematic structural view of a receiving mechanism;

wherein: the device comprises a feeding mechanism 1, a material grabbing mechanism 2, a steering mechanism 3, a material receiving mechanism 4, a leakage detection assembly 5, a weighing assembly 6, a qualified product feeding assembly 7, a defective product feeding assembly 8, a cleaning assembly 9, a transmission synchronous belt 10, a battery placing disc 11, a stacking feeding mechanism 12, a stacking material receiving mechanism 13, a battery lifting mechanism 14, a material grabbing sucker 20, a carrier 30, a material receiving synchronous belt 40, a feeding lifting assembly 41, a material receiving lifting assembly 42, a material receiving lifting assembly 43, a material receiving manipulator 44, a detection device 50, a sealing support 51, a sealing lifting cylinder 52, a pressing plate 53, an air vent 54, a weighing manipulator 60, a weighing device 61, a battery accommodating groove 62, a weighing sucker 63, a qualified product receiving manipulator 70, a qualified product conveying belt 71, a feeding block 72, a feeding groove 73, a limiting block 74, a limiting strip 75, a sliding block 76, a limiting block 77, a limiting groove 78, a defective product receiving manipulator 80, a leakage detection device and a leakage detection device, The cleaning device comprises a defective product collecting box 81, a cleaning support 90, a cleaning pressure plate 91, a cleaning air vent 92, a battery 100, an accommodating frame 300, a connecting strip 301, a clamping groove 302, a pressing strip 303, a pusher dog 304, a clamping jaw 305, a clamping jaw cylinder 306, a material pushing slide block 790, a slide rail 791 and a material pushing groove 792.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1-3, a battery leakage-detecting weighing apparatus according to an embodiment of the present invention includes a feeding mechanism 1, a material-grasping mechanism 2, a steering mechanism 3, and a material-receiving mechanism 4; the feeding mechanism 1 is used for transverse linear transmission of the battery placing disc 11, the battery placing disc 11 is rectangular, and battery accommodating cavities distributed in a net shape are formed in the battery placing disc 11 and used for placing a plurality of batteries 100; the material grabbing mechanism 2 is arranged above the feeding mechanism 1; the steering mechanism 3 is provided with six stations, each station is provided with a carrier 30 for loading a plurality of batteries, and the periphery of the steering mechanism 3 is respectively provided with a leakage detection assembly 5, a weighing assembly 6, a qualified product feeding assembly 7, a defective product feeding assembly 8 and a cleaning assembly 9 which correspond to the carriers; the receiving mechanism 4 is arranged on one side of the qualified product feeding assembly 7.

When the device works, the batteries of the material grabbing mechanism 2 send the batteries of the feeding mechanism 1 to the carrier 30, the steering mechanism 2 drives the carrier 30 to sequentially rotate to the positions of the leakage detection assembly 5, the weighing assembly 6, the qualified product feeding assembly 7, the defective product feeding assembly 8 and the cleaning assembly 9, and leakage detection, weighing, qualified product feeding, defective product feeding and cleaning processing of the carriers are respectively carried out on the batteries; wherein, receiving agencies 4 is used for collecting the qualified battery after the hourglass is surveyed and is weighed.

Referring to fig. 4, specifically, the feeding mechanism 1 includes two parallel transmission synchronous belts 10, and the two transmission synchronous belts are used for transmitting the battery placing tray 11; the two ends of the transmission synchronous belt 10 are provided with a stacking feeding mechanism 12 and a stacking receiving mechanism 13; the stacking and feeding mechanism 12 is used for sequentially stacking a plurality of battery placing discs loaded with batteries up and down, then sequentially sending the battery placing discs loaded with the batteries to the transmission synchronous belt 10 one by one from the bottommost layer, and then carrying out linear transmission on the battery placing discs 11 by the transmission synchronous belt 10; the stacking and receiving mechanism 13 is used for stacking and collecting the empty-load battery placing discs conveyed by the conveying synchronous belt 10 from bottom to top.

In addition, it is equipped with battery elevating system 14 that is located transmission hold-in range 10 below to pile up between feeding mechanism 12 and the material collecting mechanism 13, and battery elevating system 14 includes but two lateral shifting's that are located battery respectively and place a set both sides compact heap, and the compact heap sets up on the lift cylinder, places the dish through the compact heap and transversely compresses tightly the battery like this, and the rethread lift cylinder places the dish with the battery that compresses tightly and rises, the subsequent operation of being convenient for.

Referring to fig. 5, the material grabbing mechanism 2 includes ten material grabbing suckers 20 which are vertically arranged in parallel and can move in three axial directions, and ten batteries on the battery placing tray can be grabbed at one time by using the material grabbing suckers 20.

Referring to fig. 6-7, as a further preferred embodiment, the carrier 30 includes two receiving frames 300 connected to each other, and a connecting strip 301 for dividing the receiving frame 300 into two receiving slots is disposed in each receiving frame 300; five clamping grooves 302 for adapting batteries are formed at two ends of the connecting strip; the two sides of the connecting strip are provided with pressing strips 303; springs (not shown in the figure) are arranged between the two pressing strips 303 and the accommodating frame 300; a toggle assembly is arranged between the pressing strip 302 and the connecting strip 301, the toggle assembly comprises two toggle claws 304, the two toggle assemblies are respectively arranged on two clamping jaws 305, and the two clamping jaws can be clamped/separated from each other through a clamping jaw air cylinder 306.

In an initial state, the clamping jaw cylinder drives the two clamping jaws 305 to separate, so that the clamping jaws stir the corresponding two pressing strips 303 outwards through the shifting claws, the material sucking assembly places the ten batteries in the two corresponding rows of five clamping grooves respectively, and then the clamping jaws drive the shifting claws to return to the original positions; at this time, because springs are arranged between the pressing strips 303 and the accommodating frame 300, the springs have elastic restoring force, and the pressing strips 303 automatically move towards the direction of the connecting strips 301, so that the batteries are pressed between the pressing strips and the clamping grooves 302 of the connecting strips.

As a further preferred embodiment, the steering mechanism 3 is a six-station index plate, carriers are respectively arranged at the six stations, and a leakage detection assembly 5, a weighing assembly 6, a qualified product feeding assembly 7, a defective product feeding assembly 8 and a cleaning assembly 9 are respectively arranged at the corresponding positions of each carrier.

Referring to fig. 2 and 8, the leak detection assembly 5 includes a detection device 50 and a sealing mechanism adapted to the carrier; the sealing mechanism comprises a sealing support 51, a pressing plate 53 which can move up and down through a sealing lifting cylinder 52 is arranged on the sealing support 51, the pressing plate 53 is matched with the containing frames in the carrier, and vent grooves corresponding to the two containing frames are formed in the bottom of the pressing plate; the compression plate is provided with a vent hole 54; the detection device 50 is installed above the sealing mechanism for detecting whether the sealed battery is leaked.

In operation, the pressing plate 53 in the sealing mechanism is controlled by the sealing lifting cylinder 52 to press against the carrier 30, and at this time, the battery is located in the space formed by the vent groove and the accommodating frame, so that the battery is sealed, then the battery is ventilated from the vent hole 54, so that the battery is in a negative pressure state, and then the checking device 50 is used for detecting whether the battery leaks electricity in the negative pressure state.

Referring to fig. 9-10, the weighing assembly 6 includes a weighing robot 60, the weighing robot 60 includes two rows of five weighing chucks 63 capable of moving in three-axis directions, a weighing device 61 is disposed at the bottom of the weighing robot 60, and a battery accommodating groove 62 for accommodating a battery is disposed on the weighing device 61.

During operation, the weighing sucker 63 takes out the battery from the carrier and places the battery in the battery holding tank 62, and the weighing device 61 carries out weighing record to the battery, and at last the battery after will weighing by the weighing sucker 63 is taken out can.

Referring to fig. 11-13, the qualified product feeding assembly 7 includes a qualified product receiving manipulator 70, the qualified product receiving manipulator 70 is used for capturing a plurality of batteries, and the qualified product receiving manipulator 70 includes a material-capturing suction cup capable of moving in three-axis directions; and a turnover mechanism is arranged below the qualified product receiving manipulator 70 and is used for turning over the battery.

Specifically, the turnover mechanism comprises a qualified product conveying belt 71, a feeding block 72 is arranged on the upper surface of the qualified product conveying belt 71, and four feeding grooves 73 which are arranged in parallel are formed in the feeding block 72; a limiting block 74 is arranged above the feeding block 72, four limiting strips 75 for limiting battery conveying are arranged in the limiting block 74, the limiting strips 75 are vertically arranged corresponding to the feeding groove 73, and an opening is formed in one end of each limiting strip 75, so that the batteries can transversely move on the limiting strips and flow out from the opening.

A sliding block 76 is arranged at an opening of the limiting strip 75, and the sliding block 76 is arc-shaped; a stop block 77 corresponding to the front end of the limit block 74 is arranged at the left side of the sliding block 76; the stopper 77 is provided with four elongated limiting grooves 78, and the four limiting grooves are respectively located on four extended lines of the openings of the limiting strips.

In addition, a material pushing mechanism for pushing the battery in the limiting strip to move towards the stop block is arranged above the limiting block 74, the material pushing mechanism comprises two material pushing assemblies which are symmetrically arranged, each material pushing assembly comprises a material pushing sliding block 790, and the material pushing sliding blocks 790 are arranged on the sliding rails 791 in a transverse sliding manner; the material pushing slider 790 is provided with a material pushing groove 792 for adapting to the side surface of the battery.

During operation, in the qualified product material receiving manipulator placed four spacing strips with a plurality of batteries, two pushed material sliders moved left on the slide rail synchronously, thereby driving five rows of batteries in four spacing strips to move left synchronously, the batteries are sequentially transmitted to the sliding block 76 to fall down, in the process of sliding the batteries, because the spacing groove in the stopper exists, after the spacing groove is used for spacing the batteries, the batteries fall into the feeding groove 73 after being automatically turned over for 180 degrees, and finally the batteries with the front side facing upwards are transmitted to the right end of the feeding groove through the qualified product transmission belt 71.

The defective product feeding assembly 8 comprises a defective product receiving manipulator 80 and three defective product collecting boxes 81 which are arranged in parallel and positioned below the defective product receiving manipulator; when the defective batteries are moved to the stations corresponding to the defective feeding assemblies 8 by the carriers, the defective receiving manipulator 80 feeds the defective batteries into the scattered defective collecting boxes 81.

Referring to fig. 14, the cleaning assembly 9 includes a cleaning support 90, a cleaning press plate 91 capable of moving up and down is disposed on the cleaning support 90, a cleaning vent 92 is disposed on the cleaning press plate, and impurities such as chips may exist after the carrier is used, so that when the carrier is transferred to the station of the cleaning assembly, the cleaning press plate 91 presses the carrier 30 tightly, and then the carrier is ventilated through the cleaning vent 92 to blow the accommodating frame in the carrier, so as to blow out the impurities.

Referring to fig. 15, the material receiving assembly 4 includes a material receiving synchronous belt 40, two ends of the material receiving synchronous belt 40 are provided with a feeding lifting assembly 41 and a material receiving lifting assembly 42, and the feeding lifting assembly 41 is filled with a battery placing tray; a material receiving lifting component 43 is arranged between the material receiving lifting component 42 and the feeding lifting component 41; a material receiving manipulator 44 is arranged above the material receiving synchronous belt 40.

During operation, pay-off lifting unit puts the dish with empty load battery and sends to receiving material lifting unit department, receives material manipulator and sends qualified battery to receiving material lifting unit's empty load battery and place the dish in, when the dish is full-load to battery is placed, receives material lifting unit and sends the dish to receiving material lifting unit department with battery.

The working flow of the equipment is as follows:

firstly, the battery placing disc loaded with the battery is conveyed to the receiving lifting assembly by the feeding mechanism, the battery placing disc is conveyed into a carrier at the steering mechanism by the grabbing mechanism, and the battery is clamped by the carrier.

The steering mechanism drives the carrier loaded with the battery to rotate to the position of the leakage detection assembly to perform leakage detection of the battery, then the battery rotates to the position of the weighing assembly to perform weighing of the battery, and then the qualified battery is conveyed to the position of the material receiving mechanism through the qualified product feeding assembly to be collected.

Unqualified battery is collected through the defective products subassembly of receiving, and the unloaded carrier of final washs through wasing the subassembly, then the repetitive operation can.

The battery leakage-detecting weighing device is compact in overall structure, can automatically feed batteries, then conveys the batteries to the carrier of the steering mechanism, and realizes the functions of leakage detection, weighing, qualified product collection, defective product collection and carrier cleaning of the batteries through the steering mechanism, so that the leakage detection and weighing of the batteries are automatically realized, the qualified product batteries are automatically collected, the production efficiency is high, the operation is convenient, and the batch production and processing requirements of enterprises are met.

The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. A battery leak hunting weighing apparatus, comprising:

the material grabbing mechanism is arranged above the feeding mechanism;

2. The battery leak detection weighing apparatus of claim 1, wherein: the feeding mechanism comprises two transmission synchronous belts for transmitting the battery placing discs, and two ends of each transmission synchronous belt are provided with a stacking feeding mechanism and a stacking receiving mechanism respectively for sequentially and singly feeding the stacked battery placing discs loaded with batteries from the bottom to the transmission synchronous belts and sequentially stacking the battery placing discs from top to bottom; pile up feeding mechanism with it is equipped with the battery elevating system who is located transmission hold-in range below to pile up between the receiving agencies for place the dish to the battery and carry out the oscilaltion.

3. The battery leak detection weighing apparatus of claim 1, wherein: the material grabbing mechanism comprises a plurality of material grabbing suckers capable of moving in three-axis directions.

4. The battery leak detection weighing apparatus of claim 1, wherein: the carrier comprises two holding frames which are connected, and a connecting strip which divides the holding frames into two holding tanks is arranged in each holding frame; the two ends of the connecting strip are provided with clamping grooves matched with the batteries; the two sides of the connecting strip are provided with pressing strips; springs are arranged between the two pressing strips and the accommodating frame; a shifting assembly is arranged between the pressing strip and the connecting strip and comprises two shifting claws; the two poking assemblies are respectively arranged on the two clamping jaws, and the two clamping jaws can be clamped/separated from each other through the clamping jaw air cylinders.

5. The battery leak detection weighing apparatus of claim 1, wherein: the leakage detection assembly comprises detection equipment and a sealing mechanism matched with the carrier; the sealing mechanism comprises a sealing support, a pressing plate which can move up and down through a sealing lifting cylinder is arranged on the sealing support, and the pressing plate is matched with the carrier; the compression plate is provided with an air vent; the detection equipment is arranged above the sealing mechanism and used for detecting whether the sealed battery leaks or not.

6. The battery leak detection weighing apparatus of claim 1, wherein: the weighing assembly comprises a weighing manipulator, and the weighing manipulator is a weighing sucker capable of moving in the three-axis direction; the bottom of the weighing manipulator is provided with a weighing device, and a battery accommodating groove for accommodating a battery is formed in the weighing device.

7. The battery leak detection weighing apparatus of claim 1, wherein: the qualified product feeding assembly comprises a qualified product receiving manipulator, and a turnover mechanism is arranged below the qualified product receiving manipulator and used for turning over the battery;

8. The battery leak detection weighing apparatus of claim 1, wherein: the defective product feeding assembly comprises a defective product receiving manipulator and a plurality of defective product collecting boxes located below the defective product receiving manipulator.

9. The battery leak detection weighing apparatus of claim 1, wherein: the cleaning assembly comprises a cleaning support, a cleaning pressing plate capable of ascending and descending is arranged on the cleaning support, and a cleaning vent is arranged on the cleaning pressing plate.

10. The battery leak detection weighing apparatus of claim 1, wherein: the receiving mechanism comprises two receiving synchronous belts which are arranged in parallel, a feeding lifting assembly and a receiving lifting assembly are arranged at two ends of each receiving synchronous belt, and a battery placing disc is fully loaded in each feeding lifting assembly; a receiving lifting assembly is arranged between the receiving lifting assembly and the feeding lifting assembly; a material receiving manipulator is arranged above the material receiving synchronous belt;