Coating base station and coating equipment thereof

Abstract

The utility model belongs to the technical field of coating devices, and particularly relates to a coating base station and coating equipment thereof, the coating base station comprises a base, the top of the base is provided with a base station, and the base station is suitable for adsorbing a plurality of battery piece base materials; the coating module comprises a portal frame and a coating knife assembly, the portal frame is horizontally arranged at the top of the base in a sliding mode, the coating knife assembly is arranged at the bottom of the portal frame in a lifting mode, and the sliding direction of the portal frame is perpendicular to the arrangement direction of the battery piece base materials; the sliding direction of the portal frame is set to be perpendicular to the arrangement direction of the battery piece base materials, and the portal frame can synchronously coat a plurality of battery piece base materials when driving the coating knife assembly to slide, so that the time of coating each group of battery piece base materials is greatly shortened, and the efficiency of coating the battery piece base materials is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of coating devices, and in particular relates to a coating base and coating equipment thereof. Background Art

[0002] As the main equipment of perovskite solar cells, the coating device can coat the surface of the cell with liquid to form a perovskite film. With the increasing demand for perovskite solar cells, how to improve the efficiency of the coating device has become the most important technical problem. The coating device is usually provided with a coating base, which is used to carry the cell, and then the cell is coated by a coating knife. In the related technology, such as Figure 1 As shown, the arrangement direction of the battery cells is the same as the sliding direction of the gantry, and the coating knife needs to pass through each battery cell in turn to coat the battery cell, resulting in reduced coating efficiency and affecting the production progress of the battery cell.

[0003] Therefore, it is necessary to provide a coating base and a coating device thereof that can solve the problem that a coating knife can only coat a single battery cell simultaneously, resulting in reduced work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a coating base to solve the technical problems mentioned in the background technology.

[0005] In order to solve the above technical problems, the utility model provides a coating base, comprising: a base, a base is arranged on the top of the base, and the base is suitable for adsorbing a number of battery cell substrates; a coating module, the coating module includes a gantry and a coating knife assembly, the gantry is horizontally slidably arranged on the top of the base, and the coating knife assembly is lifted and lowered at the bottom of the gantry, wherein the sliding direction of the gantry is perpendicular to the arrangement direction of the battery cell substrates.

[0006] Furthermore, at least one transfer component is arranged at the loading end and / or unloading end of the base.

[0007] Furthermore, the transfer assembly includes a turntable and a plurality of support plates; the support plates are arranged on the side walls of the turntable, wherein the support plates are suitable for supporting battery cell substrates, and a spacing for placing the battery cell substrates is left between the support plates.

[0008] Furthermore, the transfer assembly includes a plurality of connecting plates, wherein the connecting plates are circumferentially arranged on the side walls of the turntable, and the supporting plates are arranged on the side walls of the connecting plates.

[0009] Furthermore, the coating knife assembly includes a die head and at least two lips; the die head is arranged at the bottom of the gantry, the lip is arranged at the bottom of the die head, and at least one liquid storage cavity is arranged in the die head, wherein the lip is arranged below the liquid storage cavity.

[0010] Furthermore, an avoidance position is arranged between the lips.

[0011] Furthermore, a gap plate is fixedly arranged in the die head, and a bottom of the gap plate is provided with a plurality of notches corresponding to the lip openings.

[0012] Furthermore, a pair of supporting rails are arranged on the top of the base, and the vertical beams of the gantry are slidably arranged on the supporting rails.

[0013] Furthermore, at least one pair of buffer blocks is arranged on the top of the support rail.

[0014] Furthermore, a pair of linear motors are disposed on the side walls of the base, and a driving plate is disposed on the output end of the linear motor, wherein the vertical beam of the gantry is connected to the driving plate.

[0015] Furthermore, a plurality of workstations are arranged on the top of the base platform, and a plurality of adsorption holes are arranged on the workstations, wherein the workstations are adapted to the battery cell substrate.

[0016] Furthermore, a coating device comprises the coating base described in any one of the above items.

[0017] Beneficial effects of the utility model:

[0018] 1. By setting the base, the base structure is reliable in receiving orders, and the base and coating module can be stably set up, providing a good working environment for the coating base of the utility model; by setting the base, the base can support and adsorb the battery cell substrate, avoid the shaking of the battery cell substrate, and provide stable support for the coating of the battery cell substrate;

[0019] 2. By setting up the coating module, the horizontal sliding setting of the gantry can drive the coating knife assembly to slide above the battery cell substrate, and the coating knife assembly can spray the liquid to coat the battery cell substrate; by setting the sliding direction of the gantry perpendicular to the arrangement direction of the battery cell substrate, the gantry drives the coating knife assembly to slide and can coat multiple battery cell substrates simultaneously. The data shows that the time for coating each group of battery cell substrates is greatly reduced, and the efficiency of coating the battery cell substrate is improved; BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the top view structure of the existing coating base;

[0022] Figure 2 It is a schematic diagram of the top view of the coating base of the utility model;

[0023] Figure 3 It is a schematic diagram of the top view of the structure of the transfer assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the overall structure of the coating knife assembly of the utility model;

[0025] Figure 5 It is a schematic diagram of the internal structure of the coating knife assembly of the utility model.

[0026] In the figure:

[0027] Base, 110, base, 111, work station, 112, adsorption hole, 120, battery cell substrate, 130, buffer block, 140, linear motor, 150, drive plate, 160, support rail;

[0028] Coating module, 210, gantry, 220, coating knife assembly, 221, die head, 222, lip, 223, liquid storage cavity, 224, avoidance position, 225, gap plate, 2251, notch;

[0029] 300. Transfer assembly, 310. Turntable, 320. Support plate, 330. Connecting plate. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In some embodiments, see Figures 2 to 5A coating base comprises: a base 100, a base 110 is arranged on the top of the base 100, and the base 110 is suitable for adsorbing a plurality of battery cell substrates 120; a coating module 200, the coating module 200 comprises a gantry 210 and a coating knife assembly 220, the gantry 210 is horizontally slidably arranged on the top of the base 100, and the coating knife assembly 220 is lifted and lowered at the bottom of the gantry 210, wherein the sliding direction of the gantry 210 is perpendicular to the arrangement direction of the battery cell substrates 120; a pair of transfer assemblies 300, the transfer assemblies 300 are respectively arranged on the loading side and the unloading side of the base 110 body, wherein the transfer assemblies 300 are suitable for changing the direction of the battery cell substrates 120; by setting the base 100, the base 100 structure is reliable and can stably set up the base 110 and The coating module 200 provides a good working environment for the coating base 110 of the utility model; by setting the base 110, the base 110 can support and adsorb the battery cell substrate 120, avoid the battery cell substrate 120 from shaking, and provide stable support for the coating of the battery cell substrate 120; by setting the coating module 200, the horizontal sliding setting of the gantry 210 can drive the coating knife assembly 220 to slide above the battery cell substrate 120, and the coating knife assembly 220 can spray the liquid to coat the battery cell substrate 120; by setting the sliding direction of the gantry 210 perpendicular to the arrangement direction of the battery cell substrate 120, the gantry 210 drives the coating knife assembly 220 to slide when it can simultaneously coat multiple battery cell substrates 120. Data show that the time for coating each group of battery cell substrates 120 is greatly reduced, and the efficiency of coating the battery cell substrates 120 is improved;

[0032] See also Figure 3 Combined with Figure 2 , at least one transfer component 300 is arranged at the loading end and / or the unloading end of the base 110; by setting the transfer component 300, the transfer component 300 can support the battery cell substrate 120 at the loading end and / or the unloading end and realize the direction change of the battery cell substrate 120 to cope with different working environments, thereby improving the efficiency and quality of conveying the battery cell substrate 120.

[0033] See also Figure 3 Combined with Figure 2The transfer assembly 300 comprises a turntable 310 and a plurality of support plates 320; the support plates 320 are arranged on the side walls of the turntable 310, wherein the support plates (320) are suitable for supporting the battery cell substrates (120), and a spacing for placing the battery cell substrates (120) is left between the support plates (320); the transfer assembly 300 is arranged on the left side (loading side) and the right side (unloading side) of the base 100, and the rotation of the turntable 310 can drive the support plates 320 to rotate; when loading, the battery cell substrates to be processed are placed on the turntable The coated battery cell substrates 120 are transported to the support plate 320 on the left side of the transport component 300, and the support plate 320 on the left side is rotated to the position of the support plate 320 on the upper side of the transport component 300. At this time, the arrangement direction of the battery cell substrates 120 is perpendicular to the sliding direction of the gantry 210, and then the battery cell substrates are transported to the base 110; the coated battery cell substrates 120 are transported to the position of the upper support plate 320 on the transport component 300, and the support plate 320 is rotated to the position of the support plate 320 on the right side of the transport component 300, and the battery cell substrates 120 are transported to the next process.

[0034] See also Figure 3 The transfer assembly 300 includes a plurality of connecting plates 330, and the connecting plates 330 are circumferentially arranged on the side walls of the turntable, and the supporting plate 320 is arranged on the side walls of the connecting plates 330; by arranging the connecting plates 330, the connecting plates 330 can stably support the supporting plates 320, so that the supporting plates 320 can stably support the battery cell substrate 120.

[0035] See also Figure 2 Combined with Figure 4 and Figure 5 The coating knife assembly 220 includes a die head 221 and at least two lips 222; the die head 221 is arranged at the bottom of the gantry 210, and the lip 222 is arranged at the bottom of the die head 221. At least one liquid storage cavity 223 is arranged in the die head 221, wherein the lip 222 is arranged below the liquid storage cavity 223; the die head 221 can pass the coating liquid into the liquid storage cavity 223, and the liquid storage cavity 223 transports the coating liquid to the lip 222, and the lip 222 can spray the coating liquid on the battery cell substrate 120.

[0036] See also Figure 4 Combined with Figure 5 An avoidance position 224 is provided between the lips 222; by providing the avoidance position 224, an appropriate gap between the lips 222 can be achieved to correspond to the interval between the battery cell substrates 120, so that the lips 222 and the battery cell substrates 120 correspond one to one without interfering with each other, thereby ensuring the coating quality; and the avoidance position 224 is used in conjunction with the scraper of the die head 221, and the accumulated liquid in the lips 222 is discharged from the avoidance position 224 to avoid the occurrence of liquid accumulation.

[0037] See also Figure 4 Combined with Figure 5 A gap plate 225 is fixedly arranged inside the die head 221, and a plurality of notches 2251 corresponding to the lip 222 are arranged at the bottom of the gap plate 225; by setting the gap plate 225, the thickness of the gap plate 225 determines the gap size inside the lip 222, and the flow rate of the liquid medicine can be controlled by adjusting the size of the gap, and the liquid medicine flows to the lip 222 through the notches 2251 to complete the spraying of the liquid medicine.

[0038] See also Figure 2 A pair of support rails are arranged on the top of the base 100, and the vertical beams of the gantry 210 are slidably arranged on the support rails; the support rails are adapted to the vertical beams of the gantry 210, and can stably support the gantry 210 to avoid shaking when the gantry 210 slides, so that the gantry 210 can drive the coating module 200 to slide more stably.

[0039] See also Figure 2 At least one pair of buffer blocks 130 is provided on the top of the support rail; the buffer blocks 130 can limit and buffer the vertical beams of the gantry 210 to prevent the gantry 210 from sliding out of the support rail, thereby protecting the gantry 210.

[0040] See also Figure 2 A pair of linear motors 140 are provided on the side walls of the base 100, and a driving plate 150 is provided on the output end of the linear motor 140, wherein the vertical beam of the gantry 210 is connected to the driving plate 150; the output of the linear motor 140 is stable and fast, and the output end of the linear motor 140 drives the driving plate 150 to move, and the driving plate 150 drives the gantry 210 to slide on the top of the base 100, thereby driving the coating module 200 to slide.

[0041] See also Figure 2 A plurality of workstations 111 are provided on the top of the base 110, and a plurality of adsorption holes 112 are provided on the workstations 111, wherein after the battery cell substrate 120 is placed on the workstations 111, the adsorption holes 112 are suitable for adsorbing the battery cell substrate 120; the workstations 111 are adapted to the size of the battery cell substrate 120, and after the battery cell substrate 120 is placed on the workstations 111, the adsorption holes 112 can pass adsorption gas to adsorb the battery cell substrate 120 to avoid shaking of the battery cell substrate 120.

[0042] In some other embodiments, related technologies such as Figure 1As shown, four battery cell substrates 120 are arranged in sequence along the sliding direction of the gantry 210 for coating: taking a battery cell substrate 120 of size 182 as an example, the gantry 210 runs at a coating speed of 80 mm / s, and it takes 2.275 s to coat one battery cell substrate 120, and 9.85 s to coat four batteries (the spacing between battery cell substrates 120 is 20 mm). The coating time evenly distributed to each battery cell substrate 120 is 2.4625 s.

[0043] By adopting the coating base 110 of the utility model to coat the battery cell substrate 120, four battery cell substrates 120 are arranged in sequence perpendicular to the sliding direction of the gantry 210, and four battery cell substrates 120 are coated at a time: taking a battery cell substrate 120 of 182 full sheet size as an example, the gantry 210 runs at a coating speed of 80mm / s, and the time for coating four battery cell substrates 120 and coating one battery cell substrate 120 is 2.275s, and the coating time evenly distributed to each sheet is 0.56875s; by comparing the coating time of a single battery cell substrate 120 of the two methods, the difference is 1.89275s, which proves that the utility model can improve the coating efficiency.

[0044] In some other embodiments, a coating device comprises the coating base described in any one of the above items.

[0045] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A coating base, characterized in that: include: A base (100) having a base platform (110) disposed on the top thereof for adsorbing a plurality of battery cell substrates (120); A coating module (200) comprises a gantry (210) and a coating knife assembly (220), wherein the gantry (210) is horizontally slidably arranged on the top of a base (100), and the coating knife assembly (220) is arranged on the bottom of the gantry (210), wherein: The sliding direction of the gantry (210) is perpendicular to the arrangement direction of the battery cell substrates (120).

2. The coating base according to claim 1, characterized in that: At least one transfer component (300) is arranged at the loading end and / or the unloading end of the base platform (110).

3. The coating base according to claim 2, characterized in that: The transfer assembly (300) comprises a turntable (310) and a plurality of groups of support plates (320); the support plates (320) are arranged on the side walls of the turntable (310), wherein The support plates (320) are suitable for supporting the battery cell substrate (120), and a spacing for placing the battery cell substrate (120) is left between the support plates (320).

4. The coating base according to claim 3, characterized in that: The transfer assembly (300) comprises a plurality of connecting plates (330), wherein the connecting plates (330) are circumferentially arranged on the side walls of the turntable, and the supporting plates (320) are arranged on the side walls of the connecting plates (330).

5. The coating base according to claim 1, characterized in that: The coating knife assembly (220) comprises a die head (221) and at least two lips (222); The die head (221) is arranged at the bottom of the gantry (210), the lip (222) is arranged at the bottom of the die head (221), and at least one liquid storage cavity (223) is arranged in the die head (221), wherein: The lip (222) is arranged below the liquid storage cavity (223).

6. The coating base according to claim 5, characterized in that: An avoidance position (224) is provided between the lips (222).

7. The coating base according to claim 6, characterized in that: A gap plate (225) is fixedly arranged inside the die head (221), and a plurality of notches (2251) corresponding to the lip (222) are arranged at the bottom of the gap plate (225).

8. The coating base according to claim 1, characterized in that: A pair of support rails (160) are arranged on the top of the base (100), and the vertical beams of the gantry (210) are slidably arranged on the support rails.

9. The coating base according to claim 1, characterized in that: A plurality of workstations (111) are arranged on the top of the base platform (110), and a plurality of adsorption holes (112) are arranged on the workstations (111), wherein After the battery cell substrate (120) is placed in the workstation (111), the adsorption holes (112) are suitable for adsorbing the battery cell substrate (120).

10. A coating device, characterized in that: The coating base comprises the coating base as described in any one of claims 1 to 9.

Images