阅读说明：本技术 一种玻纤电池隔板烘干装置 (Fine battery separator drying device of glass ) 是由 徐超 于 2021-09-28 设计创作，主要内容包括：本申请提供了一种玻纤电池隔板烘干装置,包括箱体、主动辊筒和从动辊筒,主动辊筒和从动辊筒位于箱体内部,电池隔板的其中一端绕卷在主动辊筒上,电池隔板的另一端绕卷在从动辊筒上；箱体的其中一端设有进气口,箱体的另一端设有出气口,进气口上设有节流阀,出气口上设有抽风机,主动辊筒和从动辊筒平行设置,主动辊筒以及从动辊筒位于进气口和出气口之间。电池隔板在主动辊筒和从动辊筒之间传送的过程中,抽风机从箱体内部抽气,使箱体内部气压降低,调整截流阀的流通口面积大小,从而调整进气口空气进入箱体内部的流量大小。气流透过电池隔板上的孔隙,增大电池隔板表面的气流速度,加快电池隔板上的水分蒸发,提高对电池隔板的烘干效率。(The application provides a glass fiber battery separator drying device, which comprises a box body, a driving roller and a driven roller, wherein the driving roller and the driven roller are positioned in the box body; one end of the box body is provided with an air inlet, the other end of the box body is provided with an air outlet, a throttle valve is arranged on the air inlet, an exhaust fan is arranged on the air outlet, the driving roller and the driven roller are arranged in parallel, and the driving roller and the driven roller are located between the air inlet and the air outlet. In the process of conveying the battery separator between the driving roller and the driven roller, the exhaust fan exhausts air from the interior of the box body, so that the air pressure in the box body is reduced, the area of the flow opening of the shutoff valve is adjusted, and the flow of air entering the interior of the box body from the air inlet is adjusted. The air flow penetrates through the pores on the battery separator, the air flow speed on the surface of the battery separator is increased, the evaporation of water on the battery separator is accelerated, and the drying efficiency of the battery separator is improved.)

1. The device for drying the glass fiber battery separator is characterized by comprising a box body, a driving roller and a driven roller, wherein the driving roller and the driven roller are positioned in the box body; wherein one end of box is equipped with the air inlet, the other end of box is equipped with the gas outlet, be equipped with the choke valve on the air inlet, be equipped with the air exhauster on the gas outlet, the initiative roller with driven roller parallel arrangement, the initiative roller and driven roller is located the air inlet with between the gas outlet.

2. The glass fiber battery separator drying device of claim 1, wherein the central axis of the air inlet and the central axis of the air outlet are located on the same straight line, the central axis of the driving roller and the central axis of the driven roller are located on the same plane, and the plane where the driving roller and the driven roller are located together is perpendicular to the central axis of the air inlet.

3. The glass fiber battery separator drying device of any one of claims 1-2, wherein a central axis of the air inlet is vertically arranged, a side wall of the box body is vertically arranged, two ends of the driving roller are respectively and rotatably connected with the side wall of the box body, two ends of the driven roller are respectively and rotatably connected with the side wall of the box body, and centers of surrounding areas of the driving roller, the driven roller and the side wall of the box body are positioned on the central axis of the air inlet.

4. The fiberglass battery separator drying device of any one of claims 1 to 3, wherein the fiberglass battery separator drying device further comprises a first grid plate, the first grid plate is horizontally arranged, the first grid plate is fixedly connected with the side wall of the box body, the first grid plate is located below the driving roller and the driven roller, the first grid plate is located above the air inlet, first micropores are formed in the first grid plate, the first micropores are uniformly distributed on the first grid plate, the first micropores penetrate through the first grid plate, the diameter of the first micropores is between 1 mm and 2 mm, and the distance between adjacent first micropores is between 5 mm and 25 mm.

5. The fiberglass battery separator drying device of claim 3, wherein the fiberglass battery separator drying device further comprises a second grid plate, the second grid plate is horizontally arranged, the second grid plate is fixedly connected with the side wall of the box body, the second grid plate is located above the driving roller and the driven roller, the second grid plate is located below the air outlet, second micropores are formed in the second grid plate, the second micropores are uniformly distributed in the second grid plate, the second micropores penetrate through the second grid plate, the diameter of each second micropore is between 1 mm and 2 mm, and the distance between every two adjacent second micropores is between 5 mm and 25 mm.

6. The glass fiber battery separator drying device of any one of claims 1-5, wherein the air inlet is provided with a fan heater.

7. The glass fiber battery separator drying device of claim 6, wherein the air outlet is provided with a one-way valve.

8. The glass fiber battery separator drying device of any one of claims 1-5, wherein a plurality of support rods are arranged inside the box body, the support rods are parallel to the central axis of the driving roller, the support rods are positioned between the driving roller and the driven roller, the support rods are positioned below the battery separator between the driving roller and the driven roller, and the lower surface of the battery separator between the driving roller and the driven roller is in contact with the upper surface of the support plate.

9. The glass fiber battery separator drying device of claim 5, wherein a box opening is formed in one side wall of the box body, a box cover covers the box opening, the driving roller and the driven roller are located on the inner side of the box opening along the direction of the box opening, and the box opening is located between the first grid plate and the second grid plate.

10. The glass fiber battery separator drying device of claim 9, wherein a sealing strip is fixedly connected to an edge of the box door, the sealing strip is in press fit with an inner side surface of the box opening, the box door is inserted into the box opening along a direction parallel to the direction of the box opening, the box door is perpendicular to the direction of the box opening, and a handle is fixedly connected to a center position of a side of the box door away from the first roller.

Technical Field

The application relates to the technical field of battery separator processing, especially, relate to a fine battery separator drying device of glass.

Background

The battery separator is a component of the secondary battery between the positive and negative electrode plates, and is generally made of a glass fiber material for maintaining the positive and negative electrode plates spaced apart from each other without contact.

In the battery separator production process among the prior art, use conveyer belt or roller to convey battery separator usually, use fan and heating device to heat and weather battery separator among the process of conveying, because have densely distributed's mesh on the battery separator, downthehole adhesion has water, and battery thermal-insulated board is difficult to air current to pass the mesh on the conveyer belt, and consequently the air current is difficult to weather the water in the mesh, leads to battery separator's drying efficiency low.

Disclosure of Invention

The application provides a fine battery separator drying device of glass for solve the problem that battery separator drying efficiency is low among the prior art.

In order to achieve the above purpose, the embodiments of the present application propose the following technical solutions:

the device for drying the glass fiber battery separator comprises a box body, a driving roller and a driven roller, wherein the driving roller and the driven roller are positioned in the box body; wherein one end of box is equipped with the air inlet, the other end of box is equipped with the gas outlet, be equipped with the choke valve on the air inlet, be equipped with the air exhauster on the gas outlet, the initiative roller with driven roller parallel arrangement, the initiative roller and driven roller is located the air inlet with between the gas outlet.

In some embodiments, the central axis of the air inlet and the central axis of the air outlet are located on the same straight line, the central axis of the driving roller and the central axis of the driven roller are located on the same plane, and the plane where the driving roller and the driven roller are located together is perpendicular to the central axis of the air inlet.

In some embodiments, a central axis of the air inlet is vertically arranged, a side wall of the box body is vertically arranged, two ends of the driving roller are respectively rotatably connected with the side wall of the box body, two ends of the driven roller are respectively rotatably connected with the side wall of the box body, and centers of surrounding areas of the driving roller, the driven roller and the side wall of the box body are located on the central axis of the air inlet.

In some embodiments, the fiberglass battery separator drying device further includes a first grid plate, the first grid plate is horizontally disposed, the first grid plate is fixedly connected to a side wall of the box body, the first grid plate is located below the driving roller and the driven roller, the first grid plate is located above the air inlet, first micropores are formed in the first grid plate, the first micropores are uniformly distributed on the first grid plate, the first micropores penetrate through the first grid plate, the diameter of each first micropore is between 1 mm and 2 mm, and a distance between every two adjacent first micropores is between 5 mm and 25 mm.

In some embodiments, the fiberglass battery separator drying device further includes a second grid plate, the second grid plate is horizontally disposed, the second grid plate is fixedly connected to a side wall of the box body, the second grid plate is located above the driving roller and the driven roller, the second grid plate is located below the air outlet, second micropores are formed in the second grid plate, the second micropores are uniformly distributed on the second grid plate, the second micropores penetrate through the second grid plate, the diameter of each second micropore is between 1 mm and 2 mm, and the distance between every two adjacent second micropores is between 5 mm and 25 mm.

In some embodiments, the air inlet is provided with a fan heater.

In some embodiments, the air outlet is provided with a one-way valve.

In some embodiments, a plurality of support rods are arranged inside the box body, the support rods are parallel to the central axis of the driving roller, the support rods are located between the driving roller and the driven roller, the support rods are located below the battery separator between the driving roller and the driven roller, and the lower surface of the battery separator between the driving roller and the driven roller is in contact with the upper surface of the support plate.

In some embodiments, a box opening is formed in one side wall of the box body, a box cover is covered on the box opening, the driving roller and the driven roller are located on the inner side of the box opening along the direction of the box opening, and the box opening is located between the first grid plate and the second grid plate.

In some embodiments, a sealing strip is fixedly connected to an edge of the box door, the sealing strip is in press fit with an inner side surface of the box opening, the box door is inserted into the box opening along a direction parallel to the direction of the box opening, the box door is perpendicular to the direction of the box opening, and a handle is fixedly connected to a central position of one surface of the box door, which is far away from the first roller.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a glass fiber battery separator drying device in the embodiment of the application.

Reference numerals:

101. a box body; 102. an active roller; 103. a driven roller; 104. an air inlet; 105. an air outlet; 106. a throttle valve; 107. an exhaust fan; 108. a first grid plate; 109. a second grid plate; 110. a warm air blower; 111. a one-way valve; 112. a support rod; 113. a box cover; 114. a sealing strip; 115. a handle; 116. a battery separator.

Detailed Description

Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

In the embodiments of the present application, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacted with the second feature or indirectly contacted with the second feature through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the terms "a particular example," "one embodiment," "an example," "some embodiments," "some examples," "some embodiments," or "possible embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1, in the embodiment of the present application, a glass fiber battery separator drying device is provided, which includes a box 101, a driving roller 102 and a driven roller 103, wherein the driving roller 102 and the driven roller 103 are located inside the box 101, one end of a battery separator 116 is wound on the driving roller 102, and the other end of the battery separator 116 is wound on the driven roller 103; one end of the box body 101 is provided with an air inlet 104, the other end of the box body 101 is provided with an air outlet 105, the air inlet 104 is provided with a throttle valve 106, the air outlet 105 is provided with an exhaust fan 107, the driving roller 102 and the driven roller 103 are arranged in parallel, and the driving roller 102 and the driven roller 103 are positioned between the air inlet 104 and the air outlet 105.

The glass fiber battery separator drying device that this embodiment provided, in the course of the work, battery separator 116 is in the banding of cloth that does not cut, the both ends of battery separator 116 twine respectively on initiative roller 102 and driven roller 103, initiative roller 102 uses motor drive to rotate, initiative roller 102 rolls battery separator 116 gradually, battery separator 116 expandes from the roller 103 gradually simultaneously, the in-process of battery separator 116 conveying between initiative roller 102 and driven roller 103, air exhauster 107 is bled from the inside of box 101, make the inside atmospheric pressure of box 101 reduce, adjust the flow opening area size of stop valve, thereby adjust the flow size of air inlet 104 air admission box 101 inside. The higher the operating power of suction fan 107 and the smaller the intake air flow rate of intake port 104, the lower the air pressure inside casing 101, and the more easily the moisture in battery separator 116 evaporates. The airflow penetrates through the pores on the battery separator 116, increasing the airflow velocity on the surface of the battery separator 116, accelerating the evaporation of water on the battery separator 116, and improving the drying efficiency of the battery separator 116.

The air intake flow of the air inlet 104 is adjusted by adjusting the air draft speed of the air draft fan 107 or the air intake flow of the air inlet 104 through the throttle valve 106, the drying speed is adjusted, when the moisture on the battery separator 116 is more, the air intake flow of the air inlet 104 is increased, the air draft speed is increased, the air pressure in the box body 101 is reduced, the air flow flowing through the battery separator 116 is increased, and it is ensured that the wet battery separator 116 is wound from the driven roller 103 to the driving roller 102 and then becomes the dry battery separator 116.

The rotating speed of the driving roller 102 can be reduced by reducing the rotating speed of the output shaft of the motor, so that the hanging time of the unfolded part of the battery separator 116 is prolonged, the air drying time of the battery separator 116 is prolonged, and the wet battery separator 116 is ensured to be changed into the dry battery separator 116 after being wound on the driving roller 102 from the driven roller 103.

In some embodiments, the central axis of the air inlet 104 and the central axis of the air outlet 105 are located on the same straight line, the central axis of the driving roller 102 and the central axis of the driven roller 103 are located on the same plane, and the plane where the driving roller 102 and the driven roller 103 are located together is perpendicular to the central axis of the air inlet 104.

Through the above embodiment, after the external air enters the box body 101 from the air inlet 104, the air flow perpendicular to the unfolded battery separator 116 is formed, the battery separator 116 is dried, the air drying efficiency is improved, the air pressure of the space above the battery separator 116 is smaller than the air pressure of the space below the battery separator 116, the air flow below the battery separator 116 is sucked into the space above the battery separator 116, and the moisture in the surface and the pores of the battery separator 116 is dried in the process that the air flow is sucked into the space above the battery separator 116 from the surface and the pores of the battery separator 116.

In some embodiments, the central axis of the air inlet 104 is vertically arranged, the side walls of the box 101 are vertically arranged, two ends of the driving roller 102 are respectively rotatably connected with the side walls of the box 101, two ends of the driven roller 103 are respectively rotatably connected with the side walls of the box 101, and the centers of the surrounding areas of the driving roller 102, the driven roller 103 and the side walls of the box 101 are located on the central axis of the air inlet 104.

Through the above embodiment, the air entering the inside of the box 101 from the air inlet 104 forms the air flow, the air flow directly faces the center of the unfolded battery separator 116, the air flow is uniformly diffused on the lower surface of the battery separator 116, and the air flow passes through the pores at different positions of the battery separator 116 and enters the space above the battery separator 116, so that the air is uniformly dried at different positions of the battery separator 116, and the drying effect is improved.

In some embodiments, the fiberglass battery separator drying device further comprises a first grid plate 108, the first grid plate 108 is horizontally arranged, the first grid plate 108 is fixedly connected with the side wall of the box body 101, the first grid plate 108 is located below the driving roller 102 and the driven roller 103, the first grid plate 108 is located above the air inlet 104, first micropores are arranged on the first grid plate 108, the first micropores are uniformly distributed on the first grid plate 108, the first micropores penetrate through the first grid plate 108, the diameter of each first micropore is between 1 mm and 2 mm, and the distance between every two adjacent first micropores is between 5 mm and 25 mm.

Through the above embodiment, the first grid plate 108 divides the airflow entering from the air inlet 104, the airflow direction between the first grid plate 108 and the battery separator 116 is more consistent, and the airflow velocity at each position is more consistent, so that the airflow flows through the battery separator 116 from bottom to top more smoothly and uniformly.

In some embodiments, the fiberglass battery separator drying device further includes a second grid plate 109, the second grid plate 109 is horizontally disposed, the second grid plate 109 is fixedly connected to a side wall of the box 101, the second grid plate 109 is located above the driving roller 102 and the driven roller 103, the second grid plate 109 is located below the air outlet 105, second micropores are disposed on the second grid plate 109, the second micropores are uniformly distributed on the second grid plate 109, the second micropores penetrate through the second grid plate 109, a diameter of the second micropores is between 1 mm and 2 mm, and a distance between adjacent second micropores is between 5 mm and 25 mm.

Through the above embodiment, the second grid plate 109 divides the airflow passing through the battery partition 116, the airflow direction between the second grid plate 109 and the air outlet 105 is more consistent, and the airflow velocity at each position is more consistent, so that the airflow passes through the second grid plate 109 from bottom to top and is discharged from the air outlet 105 more smoothly and uniformly.

The first grid plate 108 and the second grid plate 109 divide and stabilize the airflow from the air inlet 104 to the air outlet 105, so that the airflow direction, the airflow size and the airflow quantity at each position inside the box 101 are more uniform, each position of the battery partition plate 116 can receive enough air blowing, and the drying effect is improved.

In some embodiments, the air intake 104 is provided with a heater 110.

Through the above embodiment, the airflow is heated by the air heater 110 before entering the box 101 to form hot airflow, and the hot airflow heats the water on the surface of the battery separator 116 when passing through the battery separator 116, so as to improve the efficiency of water evaporation, and thus improve the drying efficiency of the battery separator 116.

In some embodiments, the air outlet 105 is provided with a one-way valve 111.

Through the above embodiment, the check valve 111 is used for discharging the air inside the box body 101 from the air outlet 105 and limiting the air outside the box body 101 from flowing backwards from the air outlet 105 to the inside of the box body 101, so that the situation that the outside air enters the box body 101 from the air outlet 105 after the rotation speed of the exhaust fan 107 is reduced is avoided, and the inside of the box body 101 can be kept in a stable negative pressure state.

In some embodiments, a plurality of support rods 112 are arranged inside the box 101, the support rods 112 are parallel to the central axis of the driving rollers 102, the support rods 112 are located between the driving rollers 102 and the driven rollers 103, the support rods 112 are located below the battery separators 116 between the driving rollers 102 and the driven rollers 103, and the lower surfaces of the battery separators 116 between the driving rollers 102 and the driven rollers 103 are in contact with the upper surfaces of the support plates.

Through the above embodiment, when the distance between the driving roller 102 and the driven roller 103 is large, the suspension time of the unfolded battery separator 116 can be prolonged, the support rod 112 can support the suspended battery separator 116, and the battery separator 116 is prevented from being pulled apart or deformed due to the fact that the battery separator 116 sags due to the action of gravity for a too large distance.

In some embodiments, a box opening is formed on one side wall of the box body 101, a box cover 113 is covered on the box opening, the driving roller 102 and the driven roller 103 are located on the inner side of the box opening along the direction of the box opening, and the box opening is located between the first grid plate 108 and the second grid plate 109.

Through the above embodiment, after the box door is opened, the battery separator 116 to be dried can be conveniently loaded on the driving roller 102 and the driven roller 103, or the dried battery separator 116 on the driving roller 102 can be conveniently taken out.

In some embodiments, a sealing strip 114 is fixedly connected to an edge of the door, the sealing strip 114 is in press fit with an inner side surface of the box opening, the door is inserted into the box opening along a direction parallel to the direction of the box opening, the door is perpendicular to the direction of the box opening, and a handle 115 is fixedly connected to a central position of a side of the door away from the first roller.

Through the above embodiment, the sealing strip 114 is used to improve the sealing performance between the box door and the box body 101, and prevent the box opening from air leakage when the exhaust fan 107 is in operation.

The above examples are only for explaining the present application and are not intended to limit the present application, and those skilled in the art can make modifications to the embodiments of the present application without inventive contribution as needed after reading the present specification, but are protected by patent laws within the scope of the claims of the present application.