CN212263619U

CN212263619U - Processing device for lithium ion battery coating diaphragm

Info

Publication number: CN212263619U
Application number: CN202020667121.2U
Authority: CN
Inventors: 刘向春; 刘向建; 罗洲
Original assignee: Shenzhen Dingtaixiang New Energy Technology Co ltd
Current assignee: Shenzhen Dingtaixiang New Energy Technology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-01-01
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a processingequipment of lithium ion battery coating diaphragm, including between the coating with spout material mechanism, it sets up inside between the coating to spout material mechanism, it changes into fixed material mechanism that spouts to get rid of the coating machine with the rotation, spout the inside atmospheric pressure of material jar through the increase, spout coating, make the atomizer more accurate at the even coating in diaphragm surface, coating can not splash in disorder, move the board through setting up in the device bottom, coating after the atomizing can flow to the drainage way on moving the board along the coating interior wall between, finally can collect in the waste material section of thick bamboo, make the waste material conveniently retrieve, recycle, through having set up the one deck protective layer on board body surface, make the atomizing coating be difficult for reacting in the board body, prevent the destruction equipment, the difficult material of protective layer is adnexed with of coating simultaneously, coating collects more easily.

Description

Processing device for lithium ion battery coating diaphragm

Technical Field

The utility model relates to a processing technology field of diaphragm specifically is a processing device of lithium ion battery coating diaphragm.

Background

The lithium ion battery diaphragm is one of four key materials of lithium ions. The diaphragm has the main functions of isolating the positive electrode and the negative electrode and preventing electrons from passing through the diaphragm, and can allow ions to pass through the diaphragm, so that the lithium ions are rapidly transmitted between the positive electrode and the negative electrode in the charging and discharging process, and the performance of the diaphragm directly influences the internal resistance, the discharge capacity, the cycle service life and the safety performance of the battery. The thinner the separator, the higher the porosity, the lower the internal resistance of the battery, and the better the high-rate discharge performance.

The rotary spin coating machine in the existing ion battery coating diaphragm processing device rotates at a high speed to spin and coat atomized coating on a diaphragm, the coating flies in a mess and is not uniformly coated, the coating which is not attached to the diaphragm cannot be recovered, the interior of the device is polluted by the coating, and the interior of the device cannot be kept clean.

To the problem, the utility model provides a processing device of lithium ion battery coating diaphragm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a processingequipment of lithium ion battery coating diaphragm has possessed that coating is difficult for splashing, and the waste material can be retrieved, keeps the inside clean advantage between coating to solved in the background art coating in disorder fly, unable recovery pollutes the problem of internal environment.

In order to achieve the above object, the utility model provides a following technical scheme: a processing device for a lithium ion battery coating diaphragm comprises a coating room and a spraying mechanism, wherein the spraying mechanism is arranged inside the coating room, the coating room comprises an inlet, a moving plate and a track, the top end of the coating room is provided with the inlet, the track is arranged at the lower end inside the coating room, one end of the moving plate penetrates through the coating room and is in contact with the track, the moving plate comprises a drainage channel, an outlet pipe, a flow collecting channel, a waste material barrel, a plate body and a protective layer, the outer surface of the plate body is provided with the protective layer, the drainage channel, the outlet pipe and the flow collecting channel are arranged on the surface of the top end of the moving plate, and;

spout the material mechanism and include the air booster compressor, spout the glassware and place the board, place the board setting in the outside one end between coating, spout the glassware setting and placing the board top, the air booster compressor setting is on spouting the glassware top, spout the glassware including spout the material jar, be responsible for, spray tube and atomizer, be responsible for the top and connect and spout the material jar, the bottom is connected the spray tube middle-end, and atomizer sets up on the spray tube surface, horizontal and perpendicular to spray tube.

Preferably, the width of the track is equal to the width between the moving plate and the drainage channel.

Preferably, the waste material barrel is the lowest position of the top end face of the moving plate, the drainage channel surrounds the outlet pipe, the flow collecting channel and the waste material barrel, the outlet pipe and the inlet are located on the same vertical plane, two sides inside the drainage channel are connected with one end of the flow collecting channel, and the other end of the flow collecting channel is connected with the waste material barrel.

Preferably, the protective layer is a member made of polytetrafluoroethylene.

Preferably, spout the material jar bottom and be responsible for the bottom and be connected, be responsible for the upper end and spout the material jar and set up outside between coating, spray tube lower extreme and atomizer setting are inside between coating.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a lithium ion battery coating diaphragm's processingequipment will rotate to get rid of the coating machine and change into fixed material mechanism that spouts, spouts the inside atmospheric pressure of material jar through the increase for the atomizing nozzle is more accurate at the even coating of paining in the diaphragm surface, and coating can not splash in disorder.

2. The utility model provides a diaphragm's of lithium ion battery coating processingequipment moves the board through setting up in the device bottom, and the coating after the atomizing can flow to the drainage way on moving the board along the inner wall between the coating, finally can collect in the waste material section of thick bamboo for the waste material can conveniently be retrieved, recycles.

3. The utility model provides a diaphragm's of lithium ion battery coating processingequipment through having set up the one deck protective layer at this body surface of board for atomizing coating is difficult for the board body to react, prevents to destroy equipment, and the material of protective layer is difficult for adhering to of coating simultaneously, and coating is collected more easily.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the material spraying mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the coating chamber of the present invention;

fig. 4 is a schematic diagram of the structure of the movable plate of the present invention.

In the figure: 1. a coating room; 11. an inlet; 12. moving the plate; 121. a drainage duct; 122. an outlet pipe; 123. a manifold; 124. a waste cylinder; 125. a plate body; 126. a protective layer; 13. a trajectory; 2. a material spraying mechanism; 21. an air supercharger; 22. a material sprayer; 221. spraying the material tank; 222. a main pipe; 223. a nozzle; 224. an atomizing spray head; 23. placing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 3, a processing device for a coating diaphragm of a lithium ion battery comprises a coating room 1 and a material spraying mechanism 2, wherein the material spraying mechanism 2 is arranged inside the coating room 1, the coating room 1 comprises an inlet 11, a moving plate 12 and a track 13, the inlet 11 is arranged at the top end of the coating room 1, the track 13 is arranged at the lower end inside the coating room 1, one end of the moving plate 12 penetrates through the coating room 1 and penetrates through the coating room 1 to be in contact with the track 13, the material spraying mechanism 2 comprises an air supercharger 21, a material sprayer 22 and a placing plate 23, the placing plate 23 is arranged at one end of the outer side of the coating room 1, the material sprayer 22 is arranged at the top end of the placing plate 23, the air supercharger 21 is arranged at the top end of the material sprayer 22, and the width of the track 13 is equal to.

Referring to fig. 2, the material sprayer 22 includes a material spraying tank 221, a main pipe 222, a spraying pipe 223 and an atomizing nozzle 224, the top end of the main pipe 222 is connected to the material spraying tank 221, the bottom end of the main pipe is connected to the middle end of the spraying pipe 223, the atomizing nozzle 224 is disposed on the surface of the spraying pipe 223 and is perpendicular to the spraying pipe 223, the bottom end of the material spraying tank 221 is connected to the bottom end of the main pipe 222, the upper end of the main pipe 222 and the material spraying tank 221 are disposed outside the coating room 1, the lower end of the spraying pipe 223 and the atomizing nozzle 224 are disposed inside the coating room 1, the rotary spin coater is replaced with a fixed material spraying mechanism 2, the coating is sprayed by increasing the air pressure inside the material spraying tank 221, the atomizing nozzle 224 can more accurately.

Referring to fig. 4, the moving plate 12 includes a flow guide 121, an outlet pipe 122, a flow collecting channel 123, a waste material cylinder 124, a plate body 125 and a protective layer 126, the protective layer 126 is disposed on the outer surface of the plate body 125, the flow guide 121, the outlet pipe 122 and the flow collecting channel 123 are disposed on the top end surface of the moving plate 12, the waste material cylinder 124 is disposed inside the moving plate 12, the waste material cylinder 124 is the lowest position of the top end surface of the moving plate 12, the flow guide 121 surrounds the outlet pipe 122, the flow collecting channel 123 and the waste material cylinder 124, the outlet pipe 122 and the inlet 11 are on the same vertical plane, both sides inside the flow guide 121 are connected to one end of the flow collecting channel 123, the other end of the flow collecting channel 123 is connected to the waste material cylinder 124, the protective layer 126 is a member made of teflon, by disposing the moving plate 12 at the bottom end of the apparatus, the atomized coating flows to the flow guide 121 on the moving plate 12 along the inner, recycle, through having set up one deck protective layer 126 on board body 125 surface for atomizing coating is difficult for board body 125 to react, prevents to destroy equipment, and the material of protective layer 126 is difficult for adhering to of coating simultaneously, and the coating is collected more easily.

In summary, the following steps: the utility model provides a processingequipment of lithium ion battery coating diaphragm, it changes fixed material mechanism 2 that spouts into to get rid of the coating machine with the rotation, spout the inside atmospheric pressure of material jar 221 through the increase, spout coating, make atomizer 224 more accurate at the even coating of scribbling in diaphragm surface, coating can not splash in disorder, through setting up in the device bottom and moving board 12, coating after the atomizing can be along the interior wall flow of coating room 1 to the drainage 121 on moving board 12, finally can collect in waste material section of thick bamboo 124, make the waste material conveniently retrieve, recycle, through having set up one deck protective layer 126 on board body 125 surface, make atomizing coating be difficult for reacting in board body 125, prevent destructive equipment, protective layer 126's material is difficult for adhering to of coating simultaneously, coating is collected more easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a processingequipment of lithium ion battery coating diaphragm, includes between coating (1) and spouts material mechanism (2), spouts material mechanism (2) and sets up inside (1) between coating, its characterized in that: the paint booth (1) comprises an inlet (11), a moving plate (12) and a track (13), the inlet (11) is arranged at the top end of the paint booth (1), the track (13) is arranged at the lower end of the interior of the paint booth (1), one end of the moving plate (12) penetrates through the paint booth (1) and is in contact with the track (13), the moving plate (12) comprises a drainage channel (121), an outlet pipe (122), a collecting channel (123), a waste material cylinder (124), a plate body (125) and a protective layer (126), the protective layer (126) is arranged on the outer surface of the plate body (125), the drainage channel (121), the outlet pipe (122) and the collecting channel (123) are arranged on the surface of the top end of the moving plate (12), and the waste material cylinder (124) is arranged inside the moving;

spout material mechanism (2) including air booster compressor (21), spout glassware (22) and place board (23), place board (23) and set up in coating room (1) outside one end, spout glassware (22) and set up and place board (23) top, and air booster compressor (21) set up and spout glassware (22) top, spout glassware (22) including spout material jar (221), be responsible for (222), spray tube (223) and atomizer (224), are responsible for (222) top and are connected spout material jar (221), and spray tube (223) middle-end is connected to the bottom, and atomizer (224) set up on spray tube (223) surface, transversely and perpendicular to spray tube (223).

2. The processing device of the lithium ion battery coating diaphragm according to claim 1, characterized in that: the width of the track (13) is equal to the width between the moving plate (12) and the drainage channel (121).

3. The processing device of the lithium ion battery coating diaphragm according to claim 1, characterized in that: the waste material barrel (124) is the lowest position of the top end face of the moving plate (12), the drainage channel (121) surrounds the outlet pipe (122), the flow collecting channel (123) and the waste material barrel (124), the outlet pipe (122) and the inlet (11) are located on the same vertical plane, one end of the flow collecting channel (123) is connected to two sides inside the drainage channel (121), and the other end of the flow collecting channel (123) is connected with the waste material barrel (124).

4. The processing device of the lithium ion battery coating diaphragm according to claim 1, characterized in that: the protective layer (126) is a member made of polytetrafluoroethylene.

5. The processing device of the lithium ion battery coating diaphragm according to claim 1, characterized in that: the bottom end of the spraying tank (221) is connected with the bottom end of the main pipe (222), the upper end of the main pipe (222) and the spraying tank (221) are arranged outside the coating room (1), and the lower end of the spraying pipe (223) and the atomizing nozzle (224) are arranged inside the coating room (1).