Air knife assembly and air drying equipment

By adjusting the air blowing opening angle of the air knife body, air is sprayed obliquely to the surface of the substrate, the problem of residual medium in the prior art cannot be effectively removed, and a better drying effect is achieved.

CN223121890UActive Publication Date: 2025-07-18CHANGZHOU S C EXACT EQUIP
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Patent Information

Application Number
CN202422386637.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-18
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing air knife assembly cannot effectively blow the residual medium away from the substrate surface, resulting in poor drying effect.

Method used

By adjusting the air blower angle of the air knife body, air is sprayed obliquely to the surface of the substrate, the rotation adjustment of the air knife body is achieved by using a combination of the mounting pin and the mounting hole, forming an angle of 0-10° to improve the drying effect.

Benefits of technology

The residual medium removal effect on the substrate surface is improved and the drying effect of the substrate is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of battery piece production, and particularly relates to an air knife assembly and air drying equipment, the air knife assembly comprises a pair of air knife bodies which blow air oppositely to form a blow-drying gap, and the two ends of each air knife body are provided with installation pins; mounting holes are formed in the side walls of the two pairs of mounting plates, the mounting pins are rotationally arranged in the mounting holes, so that the air knife body is suitable for rotating to adjust the angle of the air blowing opening of the air knife body, and the included angle between the air blowing opening of the air knife body and the vertical plane is 0-10 degrees; according to the air knife assembly and the air drying equipment, the mounting pins are rotationally arranged in the mounting holes, the air knife body is rotationally arranged on the mounting plate, and the angle between the air blowing opening and the vertical plane is adjusted by rotating the air knife assembly, so that air is obliquely sprayed to the surface of the base plate, and residual media on the surface of the base plate body are guided to be blown away from the base plate; and the drying effect of the substrate is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of battery chip production, specifically relates to the drying of a battery chip substrate, and particularly relates to an air knife assembly and an air drying device. Background Art

[0002] After the perovskite glass substrate is cleaned, it needs to be dried before the next process can be carried out. The existing drying process is to transport the substrate through a conveyor roller, and air knife bodies are arranged above and below the transport surface to spray clean air for drying on the surface of the substrate to remove the residual medium on the surface of the substrate. The air blowing ports of the existing air knife bodies are usually perpendicular to the substrate, and the residual medium cannot be blown off the substrate well.

[0003] Therefore, how to avoid the situation that the residual medium cannot be blown off the substrate well is a technical problem that needs to be solved urgently in this field.

[0004] It should be noted that the above information disclosed in this background art section is only used to understand the background art of the concept of this application. Therefore, the above description is not considered to constitute information of the prior art. Summary of the Utility Model

[0005] The embodiments of the present disclosure at least provide an air knife assembly and an air drying device.

[0006] In a first aspect, the embodiments of the present disclosure provide an air knife assembly, including: a pair of air knife bodies that blow air towards each other to form a drying gap, and mounting pins are arranged at both ends of the air knife body; a mounting plate, on the side wall of which mounting holes are opened, and the mounting pins are rotatably arranged in the mounting holes so that the air knife body is adapted to rotate to adjust the angle of its air blowing port, wherein the angle between the air blowing port of the air knife body and the vertical plane is 0 - 10°.

[0007] In an optional embodiment, the mounting holes are waist-shaped and penetrate through the top of the mounting plate so that the mounting pins are adapted to slide into the mounting holes from above the mounting plate.

[0008] In an optional embodiment, a connecting nut is threadedly connected to the mounting pin, and the side wall of the connecting nut abuts against the side wall of the mounting plate.

[0009] In an optional embodiment, a blocking plate is arranged on the side wall of the mounting plate away from the air knife body, a blocking hole is opened on the blocking plate, the mounting pin is inserted into the blocking hole, and the blocking plate is arranged between the mounting plate and the connecting nut.

[0010] In an optional embodiment, the blocking hole is waist-shaped and penetrates through the bottom of the blocking plate.

[0011] In an alternative embodiment, a connecting plate is integrally provided on the side wall of the upper mounting plate, and a plurality of waist-shaped holes are formed in the connecting plate; a connecting seat is provided on the side wall of the lower mounting plate, and a plurality of waist-shaped holes are formed in the bottom plate of the connecting seat.

[0012] In a second aspect, an embodiment of the present disclosure further provides an air knife assembly, including: a mounting plate; a pair of air knife bodies arranged opposite to each other, and both ends of the air knife body are rotatably arranged on the side wall of the mounting plate so that the air knife body can rotate to adjust the blowing angle.

[0013] In a third aspect, an embodiment of the present disclosure further provides an air knife assembly, including: a pair of air knife bodies that blow air towards each other to form a blowing angle, and suspension members are arranged on both sides of the air knife body; and a pair of suspension bases that cooperate with the suspension members to adjust the angle of the blowing angle between the air knife bodies, and the included angle between the axis of the air knife body and the axis of the conveying roller is 15-25°.

[0014] In an alternative embodiment, the suspension member is a mounting plate, and the air knife body is inserted into the side wall of the mounting plate; the suspension base includes a connecting seat, and the mounting plate is arranged on the top of the connecting seat.

[0015] In a third aspect, an embodiment of the present disclosure further provides a drying device, including: a drying box body, the inner wall of which is provided with a conveying roller, a pressing wheel group is rotatably arranged above the conveying roller, the axis of the pressing wheel group is parallel to the axis of the conveying roller, and the pressing wheel group is always in contact with the top of the substrate; the above-mentioned air knife assembly, the air knife body is arranged on the inner wall of the drying box body, and the included angle between the air knife body and the axis of the conveying roller is 15-25°.

[0016] In an alternative embodiment, a support plate is arranged in the drying box body, the support plate is arranged below the air knife body, a plurality of pressing wheel groups are arranged on the top of the support plate through brackets, the pressing wheels of the pressing wheel groups are respectively in contact with the top and the top of the substrate, and a plurality of auxiliary wheels are arranged on the top of the support plate through brackets, and the auxiliary wheels are arranged between the obliquely arranged air knife bodies to support the substrate.

[0017] The beneficial effect of the present utility model is that the air knife assembly of the present utility model is rotatably arranged in the mounting hole through a mounting pin, so that the air knife body is rotatably arranged on the mounting plate, and the angle between the air outlet and the vertical plane is adjusted by rotating the air knife assembly, so that the air is obliquely ejected onto the surface of the substrate, guiding the residual medium on the surface of the substrate body to be blown off the substrate, and improving the drying effect of the substrate.

[0018] Other features and advantages of the present utility model will be described in the following specification, and partly will be obvious from the specification, or will be understood by implementing the present utility model. The objectives and other advantages of the present utility model are achieved and obtained by the structures specifically pointed out in the specification, claims and drawings.

[0019] In order to make the above objectives, features and advantages of the present utility model more obvious and understandable, specific preferred embodiments are hereby given, and in conjunction with the accompanying drawings, the detailed description is as follows. Description of the Drawings

[0020] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0021] Figure 1 A perspective view of a drying device provided by an embodiment of the present disclosure;

[0022] Figure 2 A top view of a drying device provided by an embodiment of the present disclosure;

[0023] Figure 3 A perspective view of an air knife assembly provided by an embodiment of the present disclosure;

[0024] Figure 4 A side view of an air knife body provided by an embodiment of the present disclosure;

[0025] Figure 5 A perspective view of a drying device provided by an embodiment of the present disclosure.

[0026] In the figure:

[0027] 1. Air knife body; 11. Mounting pin; 12. Connecting nut;

[0028] 2. Mounting plate; 21. Mounting hole; 22. Blocking plate; 22a. Blocking hole; 23. Connecting plate; 24. Connecting seat;

[0029] 3. Drying box body; 31. Feed inlet; 32. Discharge outlet; 33. Conveyor roller; 34. Pressing wheel group; 35. Support plate; 36. Auxiliary wheel. Detailed Embodiments

[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0031] In this document, when it is mentioned that a first component is located on a second component, this may mean that the first component can be directly formed on the second component, or a third component can be interposed between the first component and the second component. In addition, in the drawings, to effectively describe the technical content, the thickness of components may be exaggerated or reduced.

[0032] In this document, when an element or layer is referred to as "being located on", "joined to", "connected to", "attached to", or "coupled to" another element or layer, it can be directly located on, joined, connected, attached, or coupled to the other element or layer, or there may be intermediate elements or layers. In contrast, when an element is referred to as "directly on another element or layer", "directly joined to", "directly connected to", "directly attached to", or "directly coupled to" another element or layer, there may be no intermediate elements or layers. Other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between" versus "directly between", "adjacent" versus "directly adjacent", etc.). As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0033] In this document, example embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. As used herein, expressions such as "at least one of..." modify the entire list of elements when following a list of elements, rather than modifying individual elements in the list. For example, the expression "at least one of a, b, and c" should be understood to include only a, only b, only c, both a and b, both a and c, both b and c, or all of a, b, and c.

[0034] The terms used in this document are only for describing specific exemplary configurations and are not intended to be restrictive. As used herein, the singular articles "a", "an", and "the" may also be intended to include the plural forms, unless clearly indicated otherwise in the context. The terms "include", "comprise", and "have" are inclusive and thus specify the presence of the specified features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or their combinations. The method steps, processes, and operations described herein should not be construed as necessarily requiring them to be performed in the specific order discussed or shown, unless specifically identified as the order of execution. Additional or alternative steps may be employed.

[0035] As used herein, phrases such as "in one embodiment", "according to one embodiment", "in some embodiments", etc. generally refer to the fact that the specific feature, structure, or characteristic after the phrase can be included in at least one embodiment of the present disclosure. Thus, a specific feature, structure, or characteristic may be included in more than one embodiment of the present disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, terms such as "example", "exemplary", etc. are used "as an example, instance, or illustration. Any embodiment, aspect, or design described herein as "example" or "exemplary" is not necessarily to be construed as preferred or superior to other embodiments, aspects, or designs. Instead, the use of terms such as "example", "exemplary", etc. is intended to present concepts in a concrete manner.

[0036] It has been found through research that the disadvantage of the prior art is that the air outlet of the air knife body is usually perpendicular to the substrate and cannot blow the residual medium away from the substrate well, which is the problem and purpose to be solved by the utility model.

[0037] Based on the above research, at least one embodiment provides an air knife assembly and a drying device. By rotating the air knife body, the angle of the air outlet is adjusted to jet air obliquely, and the residual medium is blown in the inclined direction of the air outlet to improve the removal effect of the residual medium on the substrate surface.

[0038] All the defects existing in the above solutions are the results obtained by the utility model person through practice and careful research. Therefore, the process of discovering the above problems and the solutions proposed by the present disclosure in this article for the above problems should be the contributions made by the utility model person to the present disclosure during the process of the present disclosure.

[0039] It should be noted that like reference numerals and letters denote like items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0040] The following will, with reference to the accompanying drawings, elaborate on some embodiments of the present utility model. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0041] See Figures 1 to 4 , Figure 3 and Figure 4A air knife assembly is shown, including: a pair of air knife bodies 1 that blow air towards each other to form a drying gap, and mounting pins 11 are arranged at both ends of the air knife body 1; two pairs of mounting plates 2, with mounting holes 21 opened on their side walls, and the mounting pins 11 are rotatably arranged in the mounting holes 21 so that the air knife body 1 is adapted to rotate to adjust the angle of its air outlet. The angle between the air outlet of the air knife body 1 and the vertical plane is 0-10° (i.e., the angle α); in short, by rotatably arranging the mounting pins 11 in the mounting holes 21, the air knife body 1 is rotatably arranged on the mounting plate 2, and by rotating the air knife assembly, the angle between the air outlet and the vertical plane is adjusted so that air is obliquely ejected onto the surface of the substrate, guiding the residual medium on the surface of the substrate body to be blown off the substrate, improving the drying effect of the substrate.

[0042] In some embodiments, Figure 3 It is shown that the mounting hole 21 is kidney-shaped and penetrates through the top of the mounting plate 2 so that the mounting pin 11 is adapted to slide into the mounting hole 21 from above the mounting plate 2; in short, the mounting hole 21 is kidney-shaped and penetrates through the top of the mounting plate 2, enabling the mounting pins 11 at both ends of the air knife body 1 to be directly slid into the mounting hole 21, facilitating the installation of the air knife body 1.

[0043] In some embodiments, Figure 3 It is shown that a connecting nut 12 is threadedly connected to the mounting pin 11, and the side wall of the connecting nut 12 abuts against the side wall of the mounting plate 2; in short, the connecting nut 12 clamps the mounting plate 2 respectively to fix the angle of the air knife body 1, with a simple and reliable structure.

[0044] In some embodiments, Figure 3 It is shown that a blocking plate 22 is arranged on the side wall of the mounting plate 2 away from the air knife body 1, a blocking hole 22a is opened on the blocking plate 22, the mounting pin 11 is inserted into the blocking hole 22a, and the blocking plate 22 is arranged between the mounting plate 2 and the connecting nut 12; in short, when the mounting pin 11 slides into the mounting hole 21, the blocking hole 22a is sleeved on the mounting pin 11, and the blocking plate 22 is installed on the side wall of the mounting plate 2 by bolts, so that the mounting pin 11 is limited in position to prevent the air knife body 1 from displacing during operation.

[0045] In some embodiments, Figure 3 It is shown that the blocking hole 22a is kidney-shaped and penetrates through the bottom of the blocking plate 22; in short, the blocking hole 22a penetrating through the bottom of the blocking plate 22 enables the blocking plate 22 to be directly installed from above the mounting pin 11 without being sleeved from the end of the mounting pin 11, improving the practical convenience.

[0046] In some embodiments, Figure 3It is shown that a connecting plate 23 is integrally provided on the side wall of the upper mounting plate 2, and a plurality of waist-shaped holes are formed in the connecting plate 23; a connecting seat 24 is provided on the side wall of the lower mounting plate 2, and a plurality of waist-shaped holes are formed in the bottom plate of the connecting seat 24; in short, through the connecting plate 23 and the connecting seat 24, the upper and lower mounting plates 2 are respectively connected to the air drying box body 3.

[0047] See Figure 3 , Figure 3 shows an air knife assembly, including: two pairs of mounting plates 2; a pair of air knife bodies 1 arranged oppositely, the two ends of which are rotatably arranged on the side walls of the mounting plates 2, so that the air knife bodies 1 can rotate to adjust the blowing angle.

[0048] See Figures 1 to 4 , Figures 1 to 4 shows an air knife assembly, including: a pair of air knife bodies 1 that blow air towards each other to form a blowing angle, and suspension members are arranged on both sides of the air knife bodies 1; and a pair of suspension bases that cooperate with the suspension members to adjust the angle of the blowing angle of the air knife bodies 1, and the included angle between the axis of the air knife bodies 1 and the axis of the conveying roller 33 is 15-25° (i.e., the included angle β); in short, the air knife bodies 1 can eject a narrow air flow. When the air knife bodies 1 form an included angle with the axis of the conveying roller 33, compared with the air knife bodies 1 being parallel to the conveying roller 33, the area of the air flow ejected onto the surface of the substrate can be increased, and the removal effect of the residual medium can be improved.

[0049] In some embodiments, Figure 3 it is shown that the suspension member is a mounting plate 2, and the air knife body 1 is inserted into the side wall of the mounting plate 2; the suspension base includes a connecting seat 24, and the mounting plate 2 is arranged on the top of the connecting seat 24; in short, the air knife body 1 is installed through the suspension member and the suspension base.

[0050] In some embodiments, Figure 2 it is shown that the present disclosure embodiment further provides an air drying device, including: an air drying box body 3, with a feed inlet 31 and a discharge outlet 32 respectively arranged on both sides, and a conveying roller 33 is arranged on the inner wall of the air drying box body 3. A pressure roller group 34 is rotatably arranged above the conveying roller 33. The axis of the pressure roller group 34 is parallel to the axis of the conveying roller 33, and the pressure roller group 34 always fits the top of the substrate; the above-mentioned air knife assembly, the air knife body 1 is arranged on the inner wall of the air drying box body 3, and the included angle between the air knife body 1 and the axis of the conveying roller 33 is 15-25°; in short, the pressure roller group 34 is rotatably arranged on the inner wall of the air drying box body 3, and the side wall of the pressure roller group 34 fits the top of the substrate, avoiding the substrate being blown up by the air knife below, resulting in bending and jamming of the substrate.

[0051] In some embodiments, Figure 2 andFigure 5 It is shown that a support plate 35 is provided in the air-drying box body 3. The support plate is arranged below the air knife body. A plurality of pressing wheel groups 34 are provided at the top of the support plate through brackets. The pressing wheels of the pressing wheel groups 34 are respectively in contact with the top and the top of the substrate. In addition, a plurality of auxiliary wheels 36 are provided at the top of the support plate 35 through brackets. The auxiliary wheels 36 are arranged between the inclined air knife bodies 1 to support the substrate. In short, since the air knife body 1 is inclined, interference will occur between the conveying roller 33 and the air knife body 1. Therefore, the conveying roller 33 is designed to be shorter, and the support of the substrate is completed by the auxiliary wheels 36. Further, the pressing wheel group 34 can limit the substrate to prevent the substrate from being blown up by the air flow.

[0052] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0053] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the present invention. In addition, terms such as "first", "second" and other numerical terms used in this article do not imply an order or sequence unless clearly indicated in the text. Therefore, without departing from the teachings of the exemplary embodiments, the first element, component, region, layer or section discussed above can be referred to as the second element, component, region, layer or section.

[0054] Spatially relative terms, such as "inner", "outer", "beneath", "below", "lower", "above", "upper", etc., may be used herein for ease of description to describe the relationship of one element or feature to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, an element described as "beneath" or "below" other elements or features will then be oriented "above" the other elements or features. Thus, the example term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein are to be interpreted accordingly.

[0055] In the foregoing discussion, unless otherwise specified, when used to describe a numerical value, the terms "about", "approximately", "substantially", etc. mean a variation of + / − 10% of that value.

[0056] Inspired by the above-described ideal embodiments of the present utility model, through the above description, relevant staff can, without departing from the technical idea of the present utility model, make various changes and modifications. The technical scope of the present utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An air knife assembly, characterized in that, Comprising: A pair of air knife bodies (1) which blow air towards each other to form a drying gap, and mounting pins (11) are arranged at both ends of the air knife body (1); A mounting plate (2) with mounting holes (21) formed in its side wall, and the mounting pins (11) are rotatably arranged in the mounting holes (21) so that the air knife body (1) is adapted to rotate to adjust the angle of its air outlet, wherein The included angle between the air outlet of the air knife body (1) and the vertical plane is 0 - 10°.

2. The air knife assembly according to claim 1, wherein The mounting holes (21) are waist-shaped and penetrate through the top of the mounting plate (2) so that the mounting pins (11) are adapted to slide into the mounting holes (21) from above the mounting plate (2).

3. The air knife assembly according to claim 1, wherein A connecting nut (12) is threadedly connected to the mounting pin (11), and the side wall of the connecting nut (12) abuts against the side wall of the mounting plate (2).

4. The air knife assembly according to claim 3, wherein A blocking plate (22) is arranged on the side wall of the mounting plate (2) away from the air knife body (1), a blocking hole (22a) is formed in the blocking plate (22), the mounting pin (11) is inserted into the blocking hole (22a), and The blocking plate (22) is arranged between the mounting plate (2) and the connecting nut (12).

5. The air knife assembly according to claim 4, wherein The blocking hole (22a) is waist-shaped and penetrates through the bottom of the blocking plate (22).

6. The air knife assembly according to claim 1, wherein A connecting plate (23) is integrally arranged on the side wall of the upper mounting plate (2), and a plurality of waist-shaped holes are formed in the connecting plate (23); A connecting seat (24) is arranged on the side wall of the lower mounting plate (2), and a plurality of waist-shaped holes are formed in the bottom plate of the connecting seat (24).

7. An air knife assembly, characterized in that A pair of air knife bodies (1) which blow air towards each other to form an opposing blowing angle, and suspension members are arranged on both sides of the air knife body (1); and A pair of suspension bases which cooperate with the suspension members to adjust the angle of the opposing blowing angle of the air knife body (1), and the included angle between the axis of the air knife body (1) and the axis of the conveying roller (33) is 15 - 25°.

8. The air knife assembly according to claim 7, wherein The suspension member is a mounting plate (2), and the air knife body (1) is inserted into the side wall of the mounting plate (2); The suspension base includes a connecting seat (24), and the mounting plate (2) is arranged on the top of the connecting seat (24).

9. A drying device, characterized in that, Comprising: A drying box body (3) with a conveying roller (33) arranged on its inner wall, a pressing wheel group (34) is rotatably arranged above the conveying roller (33), the axis of the pressing wheel group (34) is parallel to the axis of the conveying roller (33), and the pressing wheel group (34) is always in contact with the top of the substrate; The air knife assembly according to any one of claims 1 - 8, the air knife body (1) is arranged on the inner wall of the drying box body (3), and the included angle between the air knife body (1) and the axis of the conveying roller (33) is 15 - 25°.

10. The air-drying device according to claim 9, characterized in that a support plate (35) is arranged in the air-drying box body (3), the support plate is arranged below the air knife body, a plurality of pressing wheel groups (34) are arranged at the top of the support plate through brackets, and the pressing wheels of the pressing wheel groups (34) are respectively attached to the top and the top of the substrate, and a plurality of auxiliary wheels (36) are arranged at the top of the support plate (35) through brackets, and the auxiliary wheels (36) are arranged between the inclined air knife bodies (1) to support the substrate.