CN220005311U

CN220005311U - Cleaning equipment

Info

Publication number: CN220005311U
Application number: CN202320781575.6U
Authority: CN
Inventors: 牛茂龙
Original assignee: Jiangsu Contemporary Amperex Technology Ltd
Current assignee: Jiangsu Contemporary Amperex Technology Ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-11-14
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the technical field of cleaning equipment, and provides cleaning equipment for cleaning a negative pressure module in battery formation equipment, wherein the cleaning equipment comprises: a base; the liquid storage tank is arranged on the base and is internally provided with a cleaning solvent; the inlet of the pumping device is communicated with the liquid storage tank, the outlet of the pumping device is connected with a cleaning pipeline, the cleaning pipeline is provided with a plurality of cleaning sockets, the cleaning sockets are used for being spliced with a plurality of negative pressure cups of the negative pressure module, and a control valve is arranged at the upstream of each cleaning socket; and one end of the air blowing pipeline is provided with a compressed air jack, the compressed air jack is used for being connected with an air supply device, and the other end of the air blowing pipeline is communicated with the cleaning pipeline. According to the technical scheme, the negative pressure module of the formation equipment can be automatically cleaned, the labor cost and the time cost are reduced, and the stability of cleaning quality is improved.

Description

Cleaning equipment

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to cleaning equipment.

Background

This section provides merely background information related to the present disclosure and is not necessarily prior art.

The formation treatment of lithium ion batteries is an indispensable process in the battery production process. In order to improve the battery performance, the lithium ion battery is subjected to formation treatment before leaving the factory. The formation process is generally performed in a specific formation apparatus, however, after the formation process, the lithium ion battery generates gas inside the lithium ion battery, and electrolyte remains in a negative pressure module in the formation apparatus, and crystals are formed in a negative pressure pipe and the pipe is blocked over time, thereby affecting the production quality of the battery, and thus, the negative pressure pipe needs to be periodically cleaned.

In the related art, the cleaning scheme of the negative pressure module of the formation equipment mainly adopts a manual disassembly offline cleaning scheme, the labor cost and the time cost of cleaning are both high, and the cleaning effect is unstable.

Disclosure of Invention

The utility model aims to provide cleaning equipment which is used for automatically cleaning a negative pressure module of formation equipment and reducing labor cost and time cost. The aim is achieved by the following technical scheme:

the utility model provides cleaning equipment, which is used for cleaning a negative pressure module in battery formation equipment and comprises the following components: a base; the liquid storage tank is arranged on the base and is internally provided with a cleaning solvent; the inlet of the pumping device is communicated with the liquid storage tank, the outlet of the pumping device is connected with a cleaning pipeline, the cleaning pipeline is provided with a plurality of cleaning sockets, the cleaning sockets are used for being spliced with a plurality of negative pressure cups of the negative pressure module, and a control valve is arranged at the upstream of each cleaning socket; the air blowing pipeline, one end of the air blowing pipeline is provided with a compressed air jack, the compressed air jack is used for connecting an air supply device, and the other end of the air blowing pipeline is communicated with the cleaning pipeline.

According to the cleaning equipment provided by the utility model, the cleaning solvent in the liquid storage tank can be pumped to the cleaning pipeline by the pumping device, and enters the negative pressure cup of the negative pressure module through the cleaning socket on the cleaning pipeline, so that the negative pressure module can be cleaned. When the cleaning reaches the preset time, compressed air is blown into the blowing pipeline through the air supply device, the compressed air is utilized to remove residues on the cleaning pipeline and the negative pressure cup, so that cleaning solvents and water in the cleaning pipeline and the negative pressure cup are discharged, the cleanliness of cleaning the negative pressure module is further improved, manual cleaning is not needed in the cleaning process, the labor cost and the time cost are effectively reduced, and the cleaning efficiency of the negative pressure module is improved.

In addition, the cleaning equipment provided by the utility model can also have the following additional technical characteristics:

in some embodiments of the present utility model, the negative pressure module has a liquid outlet end, and the cleaning apparatus further includes: the liquid return pipeline, the one end of liquid return pipeline is equipped with liquid return pipeline socket, liquid return pipeline socket be used for with go out the liquid end and be linked together, the other end of liquid return pipeline with wash the pipeline and be linked together.

After the negative pressure cup is cleaned, the cleaning solvent can flow back to the liquid return pipeline through the liquid outlet end of the negative pressure module and the return pipeline in an inserted mode, and the liquid return pipeline is communicated with the cleaning pipeline, so that the negative pressure cup can be cleaned in a circulating mode, and the cleaning efficiency is improved.

In some embodiments of the utility model, the cleaning line is further connected to a vacuum socket for connection to a vacuum extractor.

The vacuum-pumping device is connected with the vacuum socket to exhaust the gas in the cleaning pipeline to be in a negative pressure vacuum state, so that the air tightness of the cleaning pipeline is conveniently detected, and the cleaning pipeline is ensured to clean the negative pressure cup under the condition of no leakage.

In some embodiments of the utility model, a flow meter and/or a pressure sensor is provided on the purge line, the flow meter and/or the pressure sensor being provided upstream of the control valve.

The flow meter can be arranged only, the pressure sensor can be arranged only, or the flow meter and the pressure sensor are arranged simultaneously, the flow meter is arranged on the cleaning pipeline so as to observe the airflow flux or the liquid flux in the cleaning pipeline in real time, the pressure sensor is arranged on the cleaning pipeline, the pressure in the cleaning pipeline can be detected in real time, and whether the cleaning pipeline is blocked or not can be judged through the numerical value change of the flow meter and the pressure sensor, so that the normal operation of the cleaning work is ensured.

In some embodiments of the utility model, the cleaning apparatus further comprises: and one end of the drying pipeline is connected with a hot air device, the other end of the drying pipeline is communicated with the air blowing pipeline, and the hot air device is used for introducing hot air into the drying pipeline.

The hot air device is used for blowing hot air into the drying pipeline, the hot air enters the cleaning pipeline and the negative pressure cup through the blowing pipeline, so that drying treatment of the negative pressure cup can be realized, moisture in the negative pressure cup is removed, the negative pressure cup is thoroughly cleaned, and the influence on the battery quality when formation equipment performs formation operation on a battery due to moisture residue in the negative pressure cup is avoided.

In some embodiments of the present utility model, the number of the negative pressure modules is two, the two negative pressure modules are arranged at intervals, and each negative pressure module is provided with a plurality of negative pressure cups, and the cleaning sockets are arranged at two opposite sides of the pumping device at intervals, and each cleaning socket comprises a plurality of cleaning sockets, and the positions of the cleaning sockets and the positions of the negative pressure cups are in one-to-one correspondence.

Because the quantity of negative pressure module is two, and every negative pressure module all includes a plurality of negative pressure cups, consequently, through setting the quantity of wasing the socket to a plurality of, a plurality of washings sockets divide two sets of intervals to set up and correspond with the position of two negative pressure modules to every washs socket and every negative pressure cup position correspondence, thereby can realize wasing socket and negative pressure cup one-to-one grafting, with wasing the negative pressure cup one by one, improved the cleaning efficiency to the negative pressure cup of negative pressure module.

In some embodiments of the utility model, the cleaning apparatus further comprises: the power supply device comprises at least one power supply interface and a switching power supply electrically connected with the power supply interface, wherein the switching power supply is electrically connected with the pumping device and the control valve, and the power supply interface is used for being electrically connected with a power supply device.

The power interface is used for being electrically connected with the power supply device, and when the power interface is connected with the power supply device, the switching power supply can be used for controlling the starting and stopping of the pumping device and the control valve. The number of the power interfaces may be two or more, for example, when the number of the power interfaces is two, one of the power interfaces is a standby power interface.

In some embodiments of the utility model, the cleaning solvent comprises diethyl carbonate, and the cleaning pipeline is further provided with a diethyl carbonate sensor and/or a moisture sensor.

Through setting up diethyl carbonate sensor and moisture sensor on the wash pipeline, but diethyl carbonate sensor real-time detection washs the content of diethyl carbonate in the pipeline, moisture sensor real-time detection washs the content of water in the pipeline to indicate after washing diethyl carbonate content and the water content in the pipeline and reducing to preset threshold value and remove the incomplete standard, can no longer carry out the incomplete step of removing this moment, help improving the automation level of product, and can avoid adopting and judge whether to remove the incomplete standard, help realizing the accurate judgement to the cleanliness of negative pressure module.

In some embodiments of the utility model, the cleaning apparatus further comprises: and the controller is electrically connected with the diethyl carbonate sensor and/or the moisture sensor.

The diethyl carbonate sensor transmits the detected diethyl carbonate content in the cleaning pipeline to the controller in real time, and similarly, the water sensor can transmit the detected water content in the cleaning pipeline to the controller in real time, a diethyl carbonate preset threshold value and a water preset threshold value are preset in the controller, and when the diethyl carbonate content is lower than the diethyl carbonate preset threshold value and the water content is lower than the water preset threshold value, the controller can automatically control the switching power supply to be turned off so as to stop the cleaning work, thereby improving the automation level of the product.

In some embodiments of the utility model, the cleaning apparatus further comprises: and the jacking device is arranged below the base and used for controlling the base to ascend or descend.

Through setting up jacking device in the below of base, utilize jacking device to drive the base and rise or descend to can realize cleaning between the negative pressure cup of socket and negative pressure module and peg graft mutually, and then can realize the self-cleaning to the negative pressure module.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic view of a cleaning apparatus according to some embodiments of the present utility model before assembling with a negative pressure module;

fig. 2 is a schematic view illustrating a structure of a cleaning apparatus according to some embodiments of the present utility model.

The reference numerals are as follows:

100. a cleaning device; 200. a negative pressure module;

10. a base; 20. a liquid storage tank; 30. a pumping device; 40. cleaning a pipeline; 50. a liquid return pipeline socket; 60. a vacuum socket; 70. a compressed air inlet; 80. a hot air device; 90. a power socket;

21. a negative pressure cup; 22. a liquid outlet end; 41. cleaning the socket; 42. a control valve; 81. a drying pipeline; 91. a switching power supply; 92. and a controller.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

In the description of embodiments of the present utility model, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present utility model, the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present utility model, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).

In the description of the embodiments of the present utility model, the positional or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the positional or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

Currently, the wider the application of lithium ion batteries is in view of the development of market situation. Lithium ion batteries are not only applied to energy storage power supply systems such as hydraulic power, firepower, wind power and solar power stations, but also widely applied to electric vehicles such as electric bicycles, electric motorcycles, electric automobiles, and the like, as well as a plurality of fields such as military equipment, aerospace, and the like. With the continuous expansion of the application field of lithium ion batteries, the market demand of the lithium ion batteries is also continuously expanding.

Among them, the formation treatment of lithium ion batteries is an indispensable process in the battery production process. In order to improve the battery performance, the lithium ion battery is subjected to formation treatment before leaving the factory. The formation process is generally performed in a specific formation apparatus, however, after the formation process, the lithium ion battery generates gas inside the lithium ion battery, and electrolyte remains in a negative pressure module in the formation apparatus, and crystals are formed in a negative pressure pipe and the pipe is blocked over time, thereby affecting the production quality of the battery, and thus, the negative pressure pipe needs to be periodically cleaned.

In order to solve the problems of high labor cost and time cost and unstable cleaning effect caused by manually disassembling and offline cleaning of the negative pressure module, the utility model designs cleaning equipment which utilizes a pumping device to convey cleaning solvent in a liquid storage tank to a cleaning pipeline, a plurality of cleaning sockets which are spliced with negative pressure cups of the negative pressure module are arranged on the cleaning pipeline, and meanwhile, a control valve is arranged at the upstream of each cleaning socket so as to clean each negative pressure cup one by opening one the control valve (only one is opened and other control valves are closed), thereby effectively improving the cleaning effect of the negative pressure module. Meanwhile, after the negative pressure cup is cleaned by the cleaning solvent, compressed air is introduced into the air blowing pipeline, and the compressed air can enter the cleaning pipeline and the negative pressure cup through the air blowing pipeline so as to remove the cleaning solvent and water in the cleaning pipeline and the negative pressure cup, so that the cleaning cleanliness of the negative pressure cup is further improved, and the quality stability of the battery after the battery is subjected to chemical formation treatment by the chemical formation equipment is improved.

The cleaning device 100 disclosed by the embodiment of the utility model is suitable for cleaning a negative pressure module in a battery formation device, and the battery formation device is used for performing formation treatment on a lithium ion battery.

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a cleaning apparatus according to some embodiments of the present utility model; fig. 2 is a schematic structural view of a cleaning apparatus according to another embodiment of the present utility model. The embodiment of the utility model provides a cleaning device 100 for cleaning a negative pressure module 200 in a battery formation device, comprising: a base 10, a reservoir 20, a pumping device 30, a purge line 40 and a blow line. The liquid storage tank 20 is arranged on the base 10, and a cleaning solvent is stored in the liquid storage tank 20; the inlet of the pumping device 30 is communicated with the liquid storage tank 20, the outlet of the pumping device 30 is connected with a cleaning pipeline 40, the cleaning pipeline 40 is provided with a plurality of cleaning sockets 41, the plurality of cleaning sockets 41 are used for being spliced with a plurality of negative pressure cups 21 of the negative pressure module 200, and a control valve 42 is arranged at the upstream of each cleaning socket 41; one end of the air blowing pipeline is provided with a compressed air jack 70, the compressed air jack 70 is used for being connected with an air supply device, and the other end of the air blowing pipeline is communicated with the cleaning pipeline 40.

In this embodiment, the base 10 is used for fixing the liquid storage tank 20, the pumping device 30, the cleaning pipeline 40 and the air blowing pipeline, and the liquid storage tank 20, the pumping device 30, the cleaning pipeline 40 and the air blowing pipeline are all arranged on the upper surface of the base 10.

The number of the liquid tanks 20 may be one or more, and may be used for storing the cleaning solvent.

The pumping means 30 may be a centrifugal pump for pumping the cleaning solvent in the reservoir 20 into the cleaning line 40.

Illustratively, the control valve 42 is a solenoid valve, such as a three-way solenoid valve. The control valve 42 is arranged upstream of the purge socket 41, i.e. the purge solvent passes through the purge socket 41 after passing through the control valve 42 along the purge line 40.

It will be appreciated that the timing of the introduction of compressed air into the blow line is after the purge line 40 has been purged for a period of time.

During specific cleaning, the pumping device 30 is used to pump the cleaning solvent in the liquid storage tank 20 to the cleaning pipeline 40, and the cleaning solvent enters the negative pressure cup 21 of the negative pressure module 200 through the control valve 42 and the corresponding cleaning socket 41 on the cleaning pipeline 40, so that the negative pressure module 200 can be cleaned. When the cleaning reaches the preset time, compressed air is blown into the blowing pipeline through the air supply device, and the compressed air is utilized to remove residues on the cleaning pipeline 40 and the negative pressure cup 21, so that cleaning solvent and water in the cleaning pipeline 40 and the negative pressure cup 21 are discharged, the cleanliness of the negative pressure module 200 is further improved, manual cleaning is not needed in the cleaning process, the labor cost and the time cost are effectively reduced, and the cleaning efficiency of the negative pressure module 200 is improved.

Referring to fig. 1 and 2, according to some embodiments of the present utility model, the negative pressure module 200 has a liquid outlet 22, the cleaning apparatus 100 further includes a liquid return pipe, one end of the liquid return pipe is provided with a liquid return pipe socket 50, the liquid return pipe socket 50 is used for communicating with the liquid outlet 22, and the other end of the liquid return pipe is communicated with the cleaning pipe 40.

In the present embodiment, the liquid outlet end 22 is communicated with each negative pressure cup 21, and the liquid outlet end 22 has a plugging end plugged into the liquid return pipeline socket 50.

After the negative pressure cup 21 is cleaned, the cleaning solvent can be inserted and returned to the liquid return pipeline through the liquid outlet end 22 of the negative pressure module 200 and the return pipeline, and the liquid return pipeline is communicated with the cleaning pipeline 40, so that the negative pressure cup 21 can be cleaned in a circulating way, and the cleaning efficiency is improved.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the cleaning line 40 is further connected to a vacuum socket 60, and the vacuum socket 60 is used to connect with a vacuum device.

The vacuum-pumping device is connected with the vacuum jack 60 to exhaust the gas in the cleaning pipeline 40 to be in a negative pressure vacuum state, so that the air tightness of the cleaning pipeline 40 is conveniently detected, the cleaning pipeline 40 is ensured to clean the negative pressure cup 21 under the condition of no leakage, and the stability and the safety of the cleaning process are improved.

In accordance with some embodiments of the present utility model, a flow meter and pressure sensor are provided on the purge line 40, upstream of the control valve 42.

In this embodiment, the flow meter can detect the flow rate of the gas and the flow rate of the liquid passing through the purge line 40 in real time. The pressure sensor is capable of detecting the pressure in the purge line 40 in real time.

By arranging the flowmeter and the pressure sensor on the cleaning pipeline 40, the flow of the air or the flow of the liquid passing through the cleaning pipeline 40 can be observed in real time, and whether the cleaning pipeline 40 is blocked can be judged through the numerical change of the flowmeter and the pressure sensor, so that the normal operation of the cleaning work is ensured.

Referring to fig. 2, in some embodiments according to the present utility model, the cleaning apparatus 100 further includes: and one end of the drying pipeline 81 is connected with a hot air device 80, the other end of the drying pipeline 81 is communicated with the air blowing pipeline, and the hot air device 80 is used for introducing hot air into the drying pipeline 81.

In this embodiment, the hot air device 80 may be a hot air blower or a hot air gun, wherein the hot air gun is a device that uses a micro blower as a wind source, heats an air flow with an electric heating wire, and increases the heat of the air flow to a certain temperature.

After the cleaning solvent and moisture in the cleaning pipeline 40 and the negative pressure cup 21 are removed for a certain period of time by using compressed air, hot air is blown into the drying pipeline 81 by using the hot air device 80, and the hot air enters the cleaning pipeline 40 and the negative pressure cup 21 through the blowing pipeline, so that the drying treatment of the negative pressure cup 21 can be realized, the moisture in the negative pressure cup 21 is removed, the negative pressure cup 21 is thoroughly cleaned, and the influence on the battery quality when the formation equipment performs the formation operation on the battery due to the moisture remained in the negative pressure cup 21 is avoided.

Referring to fig. 1 and 2, according to some embodiments of the present utility model, the number of the negative pressure modules 200 is two, the two negative pressure modules 200 are spaced apart, each negative pressure module 200 has a plurality of negative pressure cups 21, and the cleaning sockets 41 are disposed at two opposite sides of the pumping device 30 at two sets of intervals, each set of cleaning sockets 41 includes a plurality of cleaning sockets 41, and the positions of the cleaning sockets 41 and the negative pressure cups 21 are in one-to-one correspondence.

Because the number of the negative pressure modules 200 is two, and each negative pressure module 200 comprises a plurality of negative pressure cups 21, the number of the cleaning sockets 41 is set to be a plurality, the plurality of the cleaning sockets 41 are arranged at intervals of two groups and correspond to the positions of the two negative pressure modules 200, and each cleaning socket 41 corresponds to the position of each negative pressure cup 21, so that the cleaning sockets 41 are plugged in a one-to-one correspondence manner with the negative pressure cups 21, the negative pressure cups 21 are cleaned one by one, and the cleaning efficiency of the negative pressure cups 21 of the negative pressure modules 200 is improved.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the cleaning apparatus 100 further includes: at least one power interface for electrical connection with the power supply means and a switching power supply 91 electrically connected to the power interface, the switching power supply 91 being electrically connected to the pumping means 30 and the control valve 42.

The number of power interfaces may be one or more, for example when the number of power interfaces is two, one of the power interfaces is a standby power interface and the other is a power interface for preferential use.

The power interface is used for being electrically connected with the power supply device, and when the power interface is connected with the power supply device, the switching power supply 91 can be used for controlling the start and stop of the pumping device 30, the air heater, the control valve 42 and other electrical devices.

According to some embodiments of the present utility model, the cleaning solvent comprises diethyl carbonate, and the cleaning line 40 is further provided with a diethyl carbonate sensor and a moisture sensor.

The diethyl carbonate sensor is used for detecting the content of diethyl carbonate in the cleaning pipeline 40 in real time, and the moisture sensor is used for detecting the content of water in the cleaning pipeline 40 in real time.

By arranging the diethyl carbonate sensor and the water sensor on the cleaning pipeline 40, the diethyl carbonate sensor detects that the diethyl carbonate content in the cleaning pipeline 40 is lower than a preset threshold value, and the water content in the cleaning pipeline 40 is lower than the preset threshold value, then the residue removal is up to standard, and at this time, compressed air can not be introduced any more to remove the residue, so that the automation level of the product is improved further, and the adoption of judging whether the residue removal is up to standard or not can be avoided, so that the accurate judgment of the cleanliness of the negative pressure module 200 is realized.

Referring to fig. 2, according to some embodiments of the present utility model, the cleaning apparatus 100 further includes a controller 92, where the controller 92 is electrically connected to the diethyl carbonate sensor and the moisture sensor, and is configured to control the start and stop of the switching power supply 91 of the cleaning apparatus 100 according to the concentration information fed back by the diethyl carbonate sensor and/or the water content information fed back by the moisture sensor.

Preferably, the controller 92 is a PLC controller (Programmable logic Controller ).

The diethyl carbonate sensor transmits the detected diethyl carbonate content in the cleaning pipeline 40 to the controller 92 in real time, and similarly, the water sensor can transmit the detected water content in the cleaning pipeline 40 to the controller 92 in real time, a diethyl carbonate preset threshold value and a water preset threshold value are preset in the controller 92, and when the diethyl carbonate content is lower than the diethyl carbonate preset threshold value and the water content is lower than the water preset threshold value, the controller 92 can automatically control the switching power supply 91 to be turned off so as to stop cleaning, residue removing or drying work, so that the automation level of a product can be improved.

In some embodiments of the present utility model, the cleaning apparatus 100 further includes a lifting device disposed below the base 10 for controlling the base 10 to be lifted or lowered.

It can be appreciated that the jacking device is used to drive the press end worker to ascend before cleaning the negative pressure module 200, so that the cleaning socket 41 on the base 10 is plugged with the negative pressure cup 21, and after cleaning, the base 10 is driven to descend to the initial position.

By arranging the jacking device below the base 10 and driving the base 10 to ascend or descend by using the jacking device, the cleaning socket 41 and the negative pressure cup 21 of the negative pressure module 200 can be plugged, and the cleaning efficiency of the negative pressure module 200 can be improved.

Referring to fig. 1 and 2, according to some embodiments of the present utility model, there is provided a cleaning apparatus 100 for cleaning a negative pressure module 200 in a battery formation apparatus, the cleaning apparatus 100 including: base 10, reservoir 20, pumping device 30, cleaning line 40, blow line, return line, flow meter, pressure sensor, hot air device 80, diethyl carbonate sensor, moisture sensor, controller 92, power outlet 90, and switching power supply 91. The liquid storage tank 20 is arranged on the base 10, and a cleaning solvent is stored in the liquid storage tank 20 and comprises diethyl carbonate; the inlet of the pumping device 30 is communicated with the liquid storage tank 20, the outlet of the pumping device 30 is connected with a cleaning pipeline 40, the cleaning pipeline 40 is provided with a plurality of cleaning sockets 41, the plurality of cleaning sockets 41 are used for being spliced with a plurality of negative pressure cups 21 of the negative pressure module 200, and a control valve 42 is arranged at the upstream of each cleaning socket 41; one end of the air blowing pipeline is provided with a compressed air jack 70, the compressed air jack 70 is used for being connected with an air supply device, and the other end of the air blowing pipeline is communicated with the cleaning pipeline 40. One end of the liquid return pipeline is provided with a liquid return pipeline socket 50, the liquid return pipeline socket 50 is used for being communicated with the liquid outlet end 22, and the other end of the liquid return pipeline is communicated with the cleaning pipeline 40. The cleaning line 40 is also connected to a vacuum socket 60, the vacuum socket 60 being adapted to be connected to a vacuum extractor. The purge line 40 is provided with a flow meter and a pressure sensor disposed upstream of the control valve 42. One end of the drying pipeline 81 is connected with a hot air device 80, the other end of the drying pipeline is communicated with the air blowing pipeline, and the hot air device 80 is used for introducing hot air into the drying pipeline 81. The air blowing pipe is also provided with a diethyl carbonate sensor and a moisture sensor. The controller 92 is electrically connected with the diethyl carbonate sensor, the moisture sensor, the switching power supply 91 and the hot air device 80, and is used for controlling the switching power supply 91 to start and stop according to concentration information fed back by the diethyl carbonate sensor and/or water content information fed back by the moisture sensor, so as to control the pumping device 30, the control valve 42 or the hot air device 80 to start and stop.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A cleaning apparatus for cleaning a negative pressure module in a battery formation apparatus, the cleaning apparatus comprising:

a base;

the liquid storage tank is arranged on the base and is internally provided with a cleaning solvent;

the inlet of the pumping device is communicated with the liquid storage tank, the outlet of the pumping device is connected with a cleaning pipeline, the cleaning pipeline is provided with a plurality of cleaning sockets, the cleaning sockets are used for being correspondingly spliced with a plurality of negative pressure cups of the negative pressure module, and a control valve is arranged at the upstream of each cleaning socket;

the air blowing pipeline, one end of the air blowing pipeline is provided with a compressed air jack, the compressed air jack is used for connecting an air supply device, and the other end of the air blowing pipeline is communicated with the cleaning pipeline.

2. The cleaning apparatus of claim 1, wherein the negative pressure module has a liquid outlet end, the cleaning apparatus further comprising: the liquid return pipeline, the one end of liquid return pipeline is equipped with liquid return pipeline socket, liquid return pipeline socket be used for with go out the liquid end and be linked together, the other end of liquid return pipeline with wash the pipeline and be linked together.

3. The cleaning apparatus of claim 1 or 2, wherein the cleaning line is further connected to a vacuum socket for connection to a vacuum extractor.

4. A cleaning apparatus according to claim 1 or 2, characterized in that a flow meter and/or a pressure sensor is provided on the cleaning line, which flow meter and/or pressure sensor is provided upstream of the control valve.

5. The cleaning apparatus of claim 1 or 2, further comprising: and one end of the drying pipeline is connected with a hot air device, the other end of the drying pipeline is communicated with the air blowing pipeline, and the hot air device is used for introducing hot air into the drying pipeline.

6. The cleaning device according to claim 1 or 2, wherein the number of the negative pressure modules is two, the two negative pressure modules are arranged at intervals, each negative pressure module is provided with a plurality of negative pressure cups, and the cleaning sockets are arranged on two opposite sides of the pumping device at intervals, each group of the cleaning sockets comprises a plurality of cleaning sockets, and the cleaning sockets are in one-to-one correspondence with the positions of the negative pressure cups;

and/or the number of the liquid storage tanks is two, and the two liquid storage tanks are arranged on two sides of the pumping device and are communicated with the pumping device and the cleaning pipeline.

7. The cleaning apparatus of claim 1 or 2, further comprising: the power supply device comprises at least one power supply interface and a switching power supply electrically connected with the power supply interface, wherein the switching power supply is electrically connected with the pumping device and the control valve, and the power supply interface is used for being electrically connected with a power supply device.

8. The cleaning apparatus of claim 1 or 2, wherein the cleaning solvent comprises diethyl carbonate, and the blowpipe is further provided with a diethyl carbonate sensor and/or a moisture sensor.

9. The cleaning apparatus of claim 8, further comprising: and the controller is electrically connected with the diethyl carbonate sensor and/or the moisture sensor.

10. The cleaning apparatus of claim 1 or 2, further comprising: and the jacking device is arranged below the base and used for controlling the base to ascend or descend.