CN220027601U - Coating platform structure and coating equipment - Google Patents

Abstract

A coating platform structure and coating equipment relate to the technical field of lithium battery manufacturing. The coating platform structure comprises a first platform mechanism and a second platform mechanism; the first platform mechanism includes a first platform and a first load transfer member for supporting the first platform; the second platform mechanism includes a second platform and a second load transfer member for supporting the second platform, the first load transfer member and the second load transfer member having relatively independent load transfer paths. The coating platform structure can improve the anti-interference performance of the coating platform structure, and further improve the problem that the consistency of the surface density of a coating formed by coating the B surface is poor.

Description

Coating platform structure and coating equipment

Technical Field

The utility model relates to the technical field of lithium battery manufacturing, in particular to a coating platform structure and coating equipment.

Background

The coating apparatus is mainly used in machines for quantitatively coating liquid materials such as adhesives, paints or slurries on the surfaces of materials such as films, papers, etc., and is widely used in the fields of electronics, cloth, etc. In the production process of lithium ion batteries, a coating process is an indispensable process, and coating equipment mainly coats prepared slurry on two sides of a foil during the production of lithium ion batteries, and the coating process is very important because the lithium ion batteries have strict requirements on the proportion of anode and cathode materials, so that the coating process directly affects the performances such as the safety of batteries, the capacity of batteries, the consistency of battery voltage and the like.

Currently, existing coating equipment generally places a B-side (i.e., reverse side) coating die head on a coating platform structure when coating, the coating platform structure is easily subject to shaking caused by artificial or environmental factors, and the shaking of the coating platform structure is transferred to the coating die head, so that the coating process is affected, the consistency of the surface density of a coating formed by the B-side coating is poor, and the battery performance is further affected.

Disclosure of Invention

The utility model aims to provide a coating platform structure and coating equipment, which can improve the anti-interference performance of the coating platform structure and further improve the problem of poor consistency of the surface density of a coating formed by coating a B surface.

Embodiments of the present utility model are implemented as follows:

in one aspect of the utility model, a coating platform structure is provided, the coating platform structure comprising a first platform mechanism and a second platform mechanism; the first platform mechanism includes a first platform and a first load transfer member for supporting the first platform; the second platform mechanism includes a second platform and a second load transfer member for supporting the second platform, the first load transfer member and the second load transfer member having relatively independent load transfer paths. The coating platform structure can improve the anti-interference performance of the coating platform structure, and further improve the problem that the consistency of the surface density of a coating formed by coating the B surface is poor.

Optionally, the first load transfer member is a first upright and the second load transfer member is a second upright.

Optionally, the second platform mechanism further comprises a support frame and a connecting piece for connecting the support frame and the second platform, wherein the support frame is located below the second platform, and the second upright post is connected to one surface of the support frame, which is away from the second platform.

Optionally, the support frame is annular setting, and the connecting piece includes a plurality ofly, and a plurality of connecting pieces evenly distributed are between support frame and second platform.

Optionally, the number of the connecting pieces and the number of the second stand columns are the same, and the connecting pieces and the second stand columns are coaxially arranged.

Optionally, the second platform is located in the opening of the first platform, and the second platform and the table top of the first platform are arranged in a flush manner.

Optionally, the second platform mechanism further comprises a garbage collection device, the garbage collection device is connected with the connecting piece, and an orthographic projection of the garbage collection device towards the second platform is not overlapped with a table top of the second platform.

Optionally, the orthographic projection of the garbage collection device towards the second platform is annularly arranged on the periphery of the second platform.

Optionally, the garbage collection device comprises an annular plate arranged on the periphery of the connecting piece in a surrounding mode, a collection groove is concavely formed in one face, deviating from the second upright post, of the annular plate, and the collection groove is used for collecting objects falling from the first platform.

Optionally, the second upright comprises a second i-beam and a reinforcing structure connected with the second i-beam, and the reinforcing structure is used for reinforcing the second i-beam.

Optionally, the first upright is a first i-steel; and/or the reinforcing structure comprises steel bars arranged along the length direction and the width direction of the second I-steel; the second upright post further comprises a fixed steel plate and a grouting sleeve arranged on the fixed steel plate, the fixed steel plate is connected to one end of the second I-steel, which is far away from the second platform, one end of the grouting sleeve is connected with the fixed steel plate, and the other end of the grouting sleeve penetrates through the second I-steel.

In another aspect of the present utility model, there is provided a coating apparatus comprising the coating platform structure described above.

The beneficial effects of the utility model include:

the coating platform structure provided by the utility model comprises a first platform mechanism and a second platform mechanism; the first platform mechanism includes a first platform and a first load transfer member for supporting the first platform; the second platform mechanism includes a second platform and a second load transfer member for supporting the second platform, the first load transfer member and the second load transfer member having relatively independent load transfer paths. The coating platform structure is provided with the first platform mechanism and the second platform mechanism, the first platform mechanism and the second platform mechanism are respectively provided with independent load transmission members for supporting, and the first load transmission member of the first platform mechanism and the second load transmission member of the second platform mechanism are respectively provided with relatively independent load transmission paths. So, when the factor such as because of material transportation or artificial influence, environmental impact leads to the first platform to take place to shake, can avoid the shake of first platform to transmit for setting up on the second platform of B face coating die head to can guarantee the better stability and the interference immunity of second platform, and then can improve the relatively poor problem of the area density uniformity of the coating that the B face coating formed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural diagram of a coating platform structure according to an embodiment of the present utility model;

FIG. 2 is a second schematic structural diagram of a coating platform structure according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a second platform mechanism according to an embodiment of the present utility model;

FIG. 4 is a second schematic structural diagram of a second platform mechanism according to an embodiment of the present utility model;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a schematic structural diagram of a second upright according to an embodiment of the present utility model.

Icon: 10-a first platform mechanism; 11-a first platform; 12-a first upright; 20-a second platform mechanism; 21-a second platform; 22-a second upright; 221-second I-steel; 222-reinforcing steel bars; 223-fixing a steel plate; 224-grouting sleeve; 23-supporting frames; 24-connecting piece; 25-a garbage collection device; 251-an annular plate; 252-collecting tank; 26-square steel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, the present embodiment provides a coating platform structure, which includes a first platform mechanism 10 and a second platform mechanism 20; the first platform mechanism 10 includes a first platform 11 and a first load transmission member for supporting the first platform 11; the second platform mechanism 20 includes a second platform 21 and a second load transfer member for supporting the second platform 21, the first load transfer member and the second load transfer member having relatively independent load transfer paths. The coating platform structure can improve the anti-interference performance of the coating platform structure, and further improve the problem that the consistency of the surface density of a coating formed by coating the B surface is poor.

It should be noted that, first, the coating platform structure provided by the present utility model includes a first platform mechanism 10 and a second platform mechanism 20, as shown in fig. 1 and 2, in this embodiment, both the first load transmission member of the first platform mechanism 10 and the second load transmission member of the second platform mechanism 20 have relatively independent load transmission paths.

Second, the first platform mechanism 10 includes a first platform 11 and a first load transfer member, wherein the first load transfer member is connected below the first platform 11 for supporting the first platform 11. In this embodiment, as shown in fig. 1, the first load transfer member may be a first pillar 12.

The first platform 11 may further have an opening, as shown in fig. 1, which may be located at the center of the first platform 11, and in this embodiment, the opening is used for the second platform 21 of the second platform mechanism 20 to extend into.

In this embodiment, optionally, the second platform 21 of the second platform mechanism 20 and the first platform 11 of the first platform mechanism 10 are arranged in a flush manner, as shown in fig. 1 and 2, so that the B-side coating die head is placed on the second platform 21 and is placed on the first platform 11 in an equivalent manner, but is not interfered by the shake of the first platform 11, that is, when the first platform 11 shakes due to the artificial influence or the environmental influence during the material transportation, the shake of the first platform 11 can be prevented from being transferred to the second platform 21 provided with the B-side coating die head, thereby improving the stability and the interference resistance of the coating platform structure, and further improving the problem of poor uniformity of the surface density of the coating formed by the B-side coating.

Third, the second platform mechanism 20 includes a second platform 21 and a second load transmission member, where the second load transmission member is disposed at the bottom of the second platform 21 and is used to support and fix the second platform 21.

Wherein, alternatively, the second load transfer member may be a second upright 22, as shown in fig. 1. It should be noted that, the second upright 22 may be directly connected to the bottom of the second platform 21, or may be indirectly connected to the bottom of the second platform 21, which is not particularly limited in the present utility model, as long as the second upright 22 can support and fix the second platform 21.

The second platform 21 is used for placing the B face coating die head, and like this, material transmission etc. can go on through first platform 11, be used for placing the second platform 21 of B face coating die head and be used for mutual independence between the first platform 11 of material transmission, both can not interfere with each other, so, for the material transportation and people walk etc. influence transfer for first platform 11, lead to the shake of first platform 11 will not lead to the fact the influence to second platform 21, second platform 21 can keep better interference immunity and stability, thereby can effectively improve the area density uniformity of the coating that the B face coating formed.

In this embodiment, square steel 26 is welded around the second platform 21, and the square steel 26 is disposed around the outer edge of the second platform 21 and extends from the second platform 21 toward the second upright 22, as shown in fig. 5.

In addition, optionally, a gap may be further provided between the first platform 11 and the second platform 21 (i.e. the second platform 21 has a space between the front projection of the second platform 11 and the first platform 11), and the specific size of the gap may be determined by those skilled in the art according to the actual requirement, so long as the gap does not affect the normal coating process.

In summary, the coating platform structure provided by the present utility model includes a first platform mechanism 10 and a second platform mechanism 20; the first platform mechanism 10 includes a first platform 11 and a first load transmission member for supporting the first platform 11; the second platform mechanism 20 includes a second platform 21 and a second load transfer member for supporting the second platform 21, the first load transfer member and the second load transfer member having relatively independent load transfer paths. The present utility model is supported by providing the coating platform structure as a first platform mechanism 10 and a second platform mechanism 20 that are independent of each other, with the first platform mechanism 10 and the second platform mechanism 20 each having a respective independent load transfer member, and with the first load transfer member of the first platform mechanism 10 and the second load transfer member of the second platform mechanism 20 both having a relatively independent load transfer path. So, when the factor such as because of material transportation or artificial influence, environmental impact leads to first platform 11 to take place to shake, can avoid the shake of first platform 11 to transmit for setting up on the second platform 21 of B face coating die head to can guarantee the better stability and the interference immunity of second platform 21, and then can improve the relatively poor problem of the area density uniformity of the coating that the B face coating formed.

Referring to fig. 3 to 5, optionally, the second platform mechanism 20 further includes a supporting frame 23 and a connecting member 24 for connecting the supporting frame 23 and the second platform 21, the supporting frame 23 is located below the second platform 21, and the second upright 22 is connected to a side of the supporting frame 23 facing away from the second platform 21.

As shown in fig. 4 and 5, the supporting frame 23 is located below the second platform 21, and the supporting frame 23 and the second platform 21 are connected by a connecting member 24.

The second upright 22 is located on a side of the support 23 away from the second platform 21, and is used for supporting and fixing the support 23 so as to indirectly support and fix the second platform 21.

Optionally, the supporting frame 23 is provided in a ring shape, the connecting pieces 24 include a plurality of connecting pieces 24, and the plurality of connecting pieces 24 are uniformly distributed between the supporting frame 23 and the second platform 21.

Illustratively, in the present embodiment, the connectors 24 include four, with the four connectors 24 being located at the four corners of the second plane, respectively. Of course, four connectors 24 are only one example of the utility model, and in other embodiments, connectors 24 may include six or eight, etc.

In this embodiment, the length of the supporting frame 23 is greater than the length of the second plane, and the length direction of the supporting frame 23 and the length direction of the second plane correspond to the horizontal direction in fig. 2. The present utility model can improve the stability and reliability of the overall structure of the second stage mechanism 20 by setting the length of the support frame 23 to be longer than the length of the second plane.

Also, alternatively, the number of the connecting pieces 24 and the second columns 22 is the same, and the connecting pieces 24 and the second columns 22 are coaxially disposed.

In the present embodiment, the connecting members 24 include four, and correspondingly, the second upright 22 also includes four. The connecting piece 24 and the second upright 22 are coaxially arranged, so that the supporting force on the second platform 21 can be improved, and the structural stability of the second platform mechanism 20 can be improved.

In addition, in order to facilitate collection of slurry, refuse, etc. falling from the first platform 11 to avoid falling of these onto the pole pieces and equipment, the second platform mechanism 20 optionally further comprises a refuse collection device 25, the refuse collection device 25 being connected to the connector 24, and the orthographic projection of the refuse collection device 25 towards the second platform 21 not overlapping the table top of the second platform 21.

It should be noted that, the specific structure of the garbage collection device 25 is not limited in the present utility model, as long as the garbage falling from the first platform 11 can be collected, and a person skilled in the art can design the structure of the garbage collection device 25 by himself.

For further efficient collection of refuse, such that refuse at various locations may be collected by the refuse collection device 25, optionally, the orthographic projection of the refuse collection device 25 towards the second platform 21 is annularly arranged at the periphery of the second platform 21.

Illustratively, as shown in fig. 5, the garbage collection device 25 optionally includes an annular plate 251 disposed around the outer periphery of the connecting member 24, and a collection groove 252 is concavely formed on a surface of the annular plate 251 facing away from the second upright 22, and the collection groove 252 is used for collecting objects falling from the first platform 11.

The collecting channel 252 can be arranged along the annular plate 251 in a circle, i.e. the collecting channel 252 is annular on the side of the annular plate 251 facing away from the second upright 22.

The utility model is characterized in that the annular plate 251 is provided with the collecting groove 252 concavely arranged on the annular plate 251, so that the garbage collecting device 25 has a simple structure and can effectively collect garbage.

In this embodiment, optionally, the first upright 12 is a first i-steel. As shown in fig. 6, the second upright 22 includes a second i-beam 221 and a reinforcing structure connected to the second i-beam 221, and the reinforcing structure is used for reinforcing the second i-beam 221.

The specific form of the reinforcing structure is not limited by the present utility model, and a person skilled in the art can set the reinforcing structure by himself, so long as the reinforcing structure of the second i-steel 221 can perform a reinforcing function.

Illustratively, as shown in fig. 6, the reinforcing structure may include reinforcing bars 222 disposed along the length direction and the width direction of the second i-steel 221; the second upright 22 further comprises a fixed steel plate 223 and a grouting sleeve 224 arranged on the fixed steel plate 223, the fixed steel plate 223 is connected to one end of the second I-steel 221 far away from the second platform 21, one end of the grouting sleeve 224 is connected with the fixed steel plate 223, and the other end of the grouting sleeve is arranged in the second I-steel 221 in a penetrating mode.

Note that, the length direction of the second i-beam 221 corresponds to the vertical direction in fig. 2, and the width direction and the length direction of the second i-beam 221 are perpendicular to each other, and corresponds to the direction perpendicular to the paper surface in fig. 2.

The reinforcement structure includes reinforcing bars 222, grouting sleeves 224, and a fixed steel plate 223. Wherein the reinforcing bar 222 includes a portion (reinforcing bar 222 disposed longitudinally) disposed along the length direction of the second i-beam 221 and another portion (reinforcing bar 222 disposed transversely) disposed along the width direction of the second i-beam 221.

The fixed steel plate 223 is connected to one end of the second I-steel 221 away from the second platform 21, and one end of the grouting sleeve 224 is connected to the fixed steel plate 223, while the other end is inserted into the second I-steel 221.

The second upright post 22 is provided with the second I-steel 221, the reinforcing steel bar 222, the grouting sleeve 224 and the fixed steel plate 223, so that the structure of the second upright post 22 is more stable, the stability of the second platform mechanism 20 can be increased, and the fluctuation of the surface density in the coating process can be reduced.

In this embodiment, the steel bars 222 with diameters of 6cm to 12cm are respectively arranged in the transverse direction and the longitudinal direction inside the second i-steel 221, and are welded with the second i-steel 221, and simultaneously, the grouting sleeve 224 is respectively welded with the steel bars 222 and the i-steel, so that the strength of the second upright 22 is ensured. In the process of installing the second upright 22, the fixing steel plate 223 may be first fixed to the second upright 22 by bolts, four grouting sleeves 224 are installed and arranged, and the bolts are anchored to the ground synchronously to fix the fixing steel plate 223 to the ground, and then grouting is performed through the grouting sleeves 224 to fix.

In another aspect of the present utility model, there is provided a coating apparatus comprising the coating platform structure described above. The specific structure and the beneficial effects of the coating platform structure are described in detail above, so the present utility model is not repeated here.

The above description is only of alternative embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Claims (10)

1. A coating platform structure, which is characterized by comprising a first platform mechanism and a second platform mechanism; the first platform mechanism includes a first platform and a first load transfer member for supporting the first platform; the second platform mechanism includes a second platform and a second load transfer member for supporting the second platform, the first load transfer member and the second load transfer member having relatively independent load transfer paths.

2. The coating platform structure of claim 1, wherein the first load transfer member is a first post and the second load transfer member is a second post.

3. The coating platform structure of claim 2, wherein the second platform mechanism further comprises a support frame and a connecting piece for connecting the support frame and the second platform, the support frame is located below the second platform, and the second upright is connected to a side of the support frame facing away from the second platform.

4. A coating platform structure according to claim 3, wherein the support frame is arranged in a ring shape, the plurality of connecting pieces are provided, and the plurality of connecting pieces are uniformly distributed between the support frame and the second platform; and/or the connecting pieces and the second stand columns are the same in number, and the connecting pieces and the second stand columns are coaxially arranged; and/or, the second platform is positioned in the opening of the first platform, and the second platform and the table top of the first platform are arranged in a flush way.

5. A coating platform structure according to claim 3, wherein the second platform mechanism further comprises a garbage collection device, the garbage collection device being connected to the connector, and an orthographic projection of the garbage collection device toward the second platform does not overlap a mesa of the second platform.

6. The coating deck structure of claim 5, wherein the orthographic projection of the garbage collection device toward the second deck is annularly disposed on the outer periphery of the second deck.

7. The coating platform structure according to claim 6, wherein the garbage collection device comprises an annular plate arranged around the periphery of the connecting piece, and a collection groove is concavely formed in one surface of the annular plate, which faces away from the second upright post, and is used for collecting objects falling from the first platform.

8. The coating deck structure of claim 2, wherein said second upright comprises a second i-beam and a reinforcement structure coupled to said second i-beam, said reinforcement structure configured to reinforce said second i-beam.

9. The coating platform structure of claim 8, wherein the first upright is a first i-beam; and/or the reinforcing structure comprises steel bars arranged along the length direction and the width direction of the second I-steel; the second upright post further comprises a fixed steel plate and a grouting sleeve arranged on the fixed steel plate, the fixed steel plate is connected to one end, away from the second platform, of the second I-steel, and one end of the grouting sleeve is connected with the fixed steel plate, and the other end of the grouting sleeve penetrates through the second I-steel.

10. A coating apparatus comprising a coating platform structure according to any one of claims 1 to 9.