CN215235139U

CN215235139U - Double-sided spraying equipment for battery diaphragm production

Info

Publication number: CN215235139U
Application number: CN202121376275.7U
Authority: CN
Inventors: 骆冬; 马攀; 雍安平; 周巨超
Original assignee: Daramic Xiangyang Battery Separator Co Ltd
Current assignee: Daramic Xiangyang Battery Separator Co Ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-21
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to the technical field of battery diaphragm spraying equipment, and discloses double-sided spraying equipment for producing a battery diaphragm, which comprises a box body, a feed pipe which is in through connection is fixedly arranged below the left side of the box body, universal wheels are arranged at the bottom of the box body, a box cover is rotatably arranged above the box body, a glass plate is fixedly arranged at the upper part inside the box cover, nozzles which are oppositely arranged are fixedly arranged at the front upper part and the rear upper part of the inner wall of the box body, a material pumping pump is fixedly arranged at the lower part of the right side of the box body, and the right side of the material pumping pump is fixedly provided with a material conveying pipe which penetrates through the box body and is fixedly connected with the nozzle, the inside of the box body is fixedly provided with the material guiding hopper, so that double-sided spraying of the battery diaphragm roll is facilitated, the working efficiency is increased, and the coating that drops on can rolling up battery diaphragm collects for the coating is difficult for producing the waste.

Description

Double-sided spraying equipment for battery diaphragm production

Technical Field

The utility model belongs to the technical field of battery diaphragm spraying equipment, specifically be battery diaphragm production is with two-sided spraying equipment.

Background

The lithium battery is a battery using lithium metal or lithium alloy as an anode material and a nonaqueous electrolyte solution, and in the structure of the lithium battery, a diaphragm is one of key inner layer components. The performance of the diaphragm determines the interface structure, internal resistance and the like of the battery, directly influences the capacity, circulation, safety performance and other characteristics of the battery, and the diaphragm with excellent performance plays an important role in improving the comprehensive performance of the battery.

However, the spraying device for producing the existing lithium battery diaphragm can only spray one surface of the lithium battery diaphragm, so that the spraying efficiency is low, the coating can drop in the spraying process of the lithium battery diaphragm, and the existing spraying device cannot well recycle the dropped coating, so that the coating is wasted.

Consequently need improve battery diaphragm production with spraying equipment's structure, simultaneously the utility model provides a battery diaphragm production is with two-sided spraying equipment, the better problem of solving the aforesaid and proposing of being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems proposed above, a double-sided spray coating device for producing a battery separator is provided.

The utility model adopts the technical scheme as follows:

two-sided spraying equipment for battery diaphragm production comprises a box body, wherein a feeding pipe is fixedly mounted below the left side of the box body, universal wheels are mounted at the bottom of the box body, a box cover is rotatably mounted above the box body, a glass plate is fixedly mounted above the inside of the box cover, nozzles which are oppositely arranged are fixedly mounted above the front and back inner walls of the box body, a pumping pump is fixedly mounted below the right side of the box body, a conveying pipe is fixedly mounted on the right side of the pumping pump, the conveying pipe penetrates through the box body and is fixedly connected with the nozzles, a drawing hopper is fixedly mounted inside the box body, a motor and a protective cover are fixedly mounted at the bottom of the right side of the drawing hopper, rotating shafts are rotatably mounted on two sides of the top of the drawing hopper, limiting discs are fixedly mounted on the rotating shafts, a winding roller and a battery diaphragm roll are respectively sleeved on the two rotating shafts, and the winding roller and the battery diaphragm roll are correspondingly placed at the tops of the two limiting discs one to one, and a traction belt is wound on the winding roller and is bonded with the battery diaphragm roll.

In a preferred embodiment, the feeding pipe is provided with a control valve, the universal wheel is installed around the bottom of the box body, and the universal wheel is provided with a braking device.

In a preferred embodiment, the box cover and the box body are mounted through hinges, and a U-shaped handle is fixedly mounted in the middle of the left side of the box cover.

In a preferred embodiment, the inside bottom of box is slope structure, the motor is located the inboard of protection casing, the pivot external diameter and battery diaphragm book and wind-up roll internal diameter looks adaptation.

In a preferred embodiment, the nozzle is arranged opposite to the battery diaphragm roll-out end, and the motor and the pumping pump are electrically connected with an external power supply.

In a preferred embodiment, the rotating shaft is mounted on two sides of the top of the drawing hopper through bearings, and the right rotating shaft penetrates through the drawing hopper and is connected with the motor.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the better two-sided spraying of carrying out to battery diaphragm book of being convenient for increases work efficiency to can roll up the coating that drops to the battery diaphragm and collect, make the difficult waste that produces of coating.

1. The utility model discloses in, there is through the inlet pipe of through connection in the left side below fixed mounting of box, be convenient for store the inside that paint enters into the box through the inlet pipe, be provided with the control valve on the inlet pipe, be convenient for close and open the inlet pipe, fixed mounting has the universal wheel around the bottom of box, be convenient for under the effect of universal wheel, can remove the position of box, install the case lid through the hinge in the top of box, be convenient for can seal the box through the case lid, there is the glass board in the inside top fixed mounting of case lid, be convenient for can observe the condition that the spraying was rolled up to the battery diaphragm through the glass board.

2. In the utility model, a nozzle is fixedly arranged at the front and back relative positions above the inner wall of the box body, so that the coating inside the box body can be conveyed into the nozzle through the conveying pipe by matching of a material pumping pump and the conveying pipe, at the moment, the nozzle can spray the battery diaphragm roll, a material guiding hopper is fixedly arranged inside the box body, so that the coating falling from the battery diaphragm roll can be guided through the material guiding hopper, the coating is not easy to waste, a motor and a protective cover are fixedly arranged at the bottom of the right side of the material guiding hopper, the protective cover can protect the motor, at the moment, the motor drives a right side rotating shaft to rotate, a limiting disc is fixedly arranged on the rotating shaft, a winding roller and the battery diaphragm roll are conveniently sleeved on the rotating shaft, at the moment, the winding roller and the battery diaphragm roll are placed on the limiting disc, a traction belt is wound on the winding roller, so that the traction belt is convenient to be adhered to the battery diaphragm roll, the battery diaphragm roll can be sprayed with high efficiency.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a schematic view of the structure of the material guiding hopper of the present invention.

The labels in the figure are: 1-box body, 2-feeding pipe, 3-universal wheel, 4-box cover, 5-glass plate, 6-nozzle, 7-material pumping pump, 8-material conveying pipe, 9-material guiding hopper, 10-motor, 11-protective cover, 12-rotating shaft, 13-spacing disk, 14-winding roller, 15-battery diaphragm roll and 16-traction belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, battery diaphragm production is with two-sided spraying equipment, including box 1, the inside bottom of box 1 is the slope structure, and the left side below fixed mounting of box 1 has through connection's inlet pipe 2, is convenient for enter into the inside of box 1 through inlet pipe 2 with coating through inlet pipe 2 and stores. The feed pipe 2 is provided with a control valve, so that the feed pipe 2 can be conveniently closed and opened. The universal wheel 3 is installed to the bottom of box 1, is convenient for under the effect of universal wheel 3, can remove the position of box 1. The universal wheel 3 is arranged around the bottom of the box body 1, and a braking device is arranged on the universal wheel 3.

Case lid 4 is installed in the top rotation of box 1, is convenient for seal box 1 through case lid 4, and case lid 4 passes through the hinge installation with box 1, and the left side middle part fixed mounting of case lid 4 has the U-shaped handle, and the inside top fixed mounting of case lid 4 has glass board 5, is convenient for can observe the condition that 15 sprays are rolled up to the battery diaphragm through glass board 5. The upper front and back of the inner wall of the box body 1 are fixedly provided with the nozzles 6 which are oppositely arranged, so that the coating inside the box body 1 can be conveyed to the nozzles 6 through the conveying pipe 8 through the matching of the material pumping pump 7 and the conveying pipe 8, and at the moment, the nozzles 6 can spray the battery diaphragm roll 15. Nozzle 6 and battery diaphragm roll up 15 pull-out ends and set up relatively, and the right side below fixed mounting of box 1 has pump 7, and pump 7's right side fixed mounting has conveying pipeline 8, and conveying pipeline 8 runs through box 1 and nozzle 6 fixed connection, and the inside fixed mounting of box 1 has drawing hopper 9, is convenient for can carry out the drainage to the coating that drops on 15 to battery diaphragm roll through drawing hopper 9 for the coating is difficult for producing extravagantly.

Draw right side bottom fixed mounting of hopper 9 to have motor 10 and protection casing 11, protection casing 11 can protect motor 10, motor 10 drives right side pivot 12 this moment and rotates, motor 10 is located the inboard of protection casing 11, motor 10 and material pump 7 and external power electric connection, the top both sides of drawing hopper 9 are rotated and are installed pivot 12, pivot 12 external diameter and battery compartment membrane book 15 and the 14 internal diameter looks adaptations of wind-up roll, pivot 12 passes through the bearing and installs the top both sides at drawing hopper 9, right side pivot 12 runs through and draws hopper 9 and motor 10 fixed connection, and fixed mounting has spacing dish 13 in pivot 12, be convenient for cup joint wind-up roll 14 and battery compartment membrane book 15 on pivot 12, wind-up roll 14 and battery compartment membrane book 15 are placed on spacing dish 13 this moment. Have cup jointed wind-up roll 14 and battery diaphragm book 15 on the pivot 12, and wind-up roll 14 and battery diaphragm book 15 place at spacing dish 13 top, and it has traction band 16 to surround on the wind-up roll 14, and traction band 16 rolls up 15 with the battery diaphragm and bonds mutually, and the traction band 16 of being convenient for rolls up 15 bonding with the battery diaphragm, can carry out high-efficient spraying to battery diaphragm book 15.

The working principle is as follows:

in this application, when carrying out the spraying to battery diaphragm book 15, move box 1 through universal wheel 3 to the position that needs to use, with the arresting gear locking on the universal wheel 3 can, carry box 1 inside through inlet pipe 2 with coating, with the control valve locking on the inlet pipe 2, overturn case lid 4 to the right side, can open case lid 4, cup joint battery diaphragm book 15 and wind-up roll 14 respectively on pivot 12, wind-up roll 14 and battery diaphragm book 15 are placed on spacing dish 13 this moment, stretch out the end with traction belt 16 and battery diaphragm book 15 and glue together, on the upset lid of case lid 4 to the left side, start material pump 7 and protection casing 11 this moment, can spray battery diaphragm book 15, can observe the spraying condition of battery diaphragm book 15 through glass board 5.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Battery diaphragm production is with two-sided spraying equipment, including box (1), its characterized in that: the automatic feeding device is characterized in that an inlet pipe (2) is fixedly arranged below the left side of the box body (1), universal wheels (3) are installed at the bottom of the box body (1), a box cover (4) is installed in the top of the box body (1) in a rotating mode, a glass plate (5) is fixedly installed above the inside of the box cover (4), relatively-arranged nozzles (6) are fixedly installed above the front portion and the rear portion of the inner wall of the box body (1), a material pumping pump (7) is fixedly installed below the right side of the box body (1), a material conveying pipe (8) is fixedly installed on the right side of the material pumping pump (7), the material conveying pipe (8) penetrates through the box body (1) and is fixedly connected with the nozzles (6), a material guiding hopper (9) is fixedly installed inside the box body (1), a motor (10) and a protective cover (11) are fixedly installed at the bottom of the right side of the material guiding hopper (9), a rotating shaft (12) is installed on two sides of the top of the material guiding hopper (9), and fixed mounting has spacing dish (13) on pivot (12), two wind-up roll (14) and battery diaphragm book (15) have been cup jointed respectively on pivot (12), and wind-up roll (14) and battery diaphragm book (15) one-to-one place at two spacing dish (13) tops, it has pull tape (16) to surround on wind-up roll (14), and pull tape (16) and battery diaphragm book (15) adhere mutually.

2. The double-sided spray coating apparatus for producing a battery separator according to claim 1, wherein: the improved water tank is characterized in that a control valve is arranged on the inlet pipe (2), the universal wheels (3) are installed around the bottom of the tank body (1), and braking devices are arranged on the universal wheels (3).

3. The double-sided spray coating apparatus for producing a battery separator according to claim 1, wherein: the box cover (4) and the box body (1) are installed through hinges, and a U-shaped handle is fixedly installed in the middle of the left side of the box cover (4).

4. The double-sided spray coating apparatus for producing a battery separator according to claim 1, wherein: the inside bottom of box (1) is the slope structure, motor (10) are located the inboard of protection casing (11), pivot (12) external diameter and battery diaphragm book (15) and wind-up roll (14) internal diameter looks adaptation.

5. The double-sided spray coating apparatus for producing a battery separator according to claim 1, wherein: the nozzle (6) and the pulling-out end of the battery diaphragm roll (15) are arranged oppositely, and the motor (10) and the material pumping pump (7) are electrically connected with an external power supply.

6. The double-sided spray coating apparatus for producing a battery separator according to claim 1, wherein: the rotating shaft (12) is installed on two sides of the top of the drawing hopper (9) through a bearing, and the rotating shaft (12) on the right side penetrates through the drawing hopper (9) and is connected with the motor (10).