PLC-based perovskite solution cleaning device for slit coating equipment

Abstract

The utility model discloses a slit coating equipment perovskite solution cleaning device based on a PLC, and relates to the technical field of slit coating equipment cleaning. The cleaning device comprises a workbench, a cleaning nozzle and a cleaning table, supporting frames are fixedly connected to the two sides of the upper surface of the workbench, and the cleaning nozzle is arranged between the two supporting frames and rotationally matched with the supporting frames. According to the coating knife cleaning device, the workbench, the cleaning spray head and the cleaning table are arranged, the multiple nozzles are arranged on the cleaning spray head, each nozzle corresponds to one coating knife, when the coating knives are cleaned, the coating knives are firstly fixed to the cleaning table, cleaning agents are injected into the positions of coating knife edges, and the cleaning agents are injected into the coating knife edges according to the coating knives of different specifications. The servo motor is used for driving the cleaning spray head to rotate, the spray nozzle corresponds to the coating knife, the coating knife is washed through the spray nozzle by means of the external water inlet pipe, meanwhile, the cleaning table is driven to reciprocate by means of cooperation of all parts, the coating knife is scraped and washed in cooperation with the brush rod, and the cleaning efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cleaning of slit coating equipment, and in particular relates to a perovskite solution cleaning device of slit coating equipment based on PLC. Background Art

[0002] Currently, perovskites are widely used in many technical fields such as solar cells, fuel cells, bio-imaging, aerospace, and the automotive industry. Especially in the field of solar energy / photovoltaic cells in new energy technologies, perovskite has strong designability and high photovoltaic performance, and is currently a hot research direction in the solar energy / photovoltaic cell industry.

[0003] When cleaning the existing slit coating equipment for perovskite cells, different cleaning heads need to be replaced due to the different specifications of the coating blades, resulting in low cleaning efficiency. Utility Model Content

[0004] The utility model aims to provide a perovskite solution cleaning device for slit coating equipment based on PLC, so as to solve the problem that the existing slit coating equipment of perovskite battery needs to replace different cleaning heads due to different specifications of coating blades during cleaning, resulting in low cleaning efficiency.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a perovskite solution cleaning device for slit coating equipment based on PLC, comprising a workbench, a cleaning nozzle and a cleaning table, both sides of the upper surface of the workbench are fixedly connected with support frames, the cleaning nozzle is arranged between two groups of support frames and rotatably cooperates with them, a servo motor is installed on one side of one group of support frames, the output end of the servo motor is fixedly connected to one end of the cleaning nozzle, multiple groups of nozzles of different models are installed on the surrounding side of the cleaning nozzle, multiple groups of connecting pipes are installed on one end of the cleaning nozzle, and the connecting pipes are externally connected to a water inlet pipe, one side of the upper surface of the workbench is fixedly connected with a matching table, the cleaning table is arranged on one side of the cleaning nozzle, the bottom surface of the cleaning table is fixedly connected with a linkage frame, one side of the linkage frame is fixedly connected with a first serrated plate, the first serrated plate is arranged on the upper surface of the matching table, and slidably cooperates with it.

[0007] A slot is provided on the upper surface of the workbench, one end of the linkage frame is arranged in the slot and slidably cooperates with the slot, one end of the workbench is fixedly connected to a fixing frame, the fixing frame is arranged on one side of the slot, a driving motor is installed inside the fixing frame, the output end of the driving motor is fixedly connected to a linkage plate, and one end of the linkage plate is hinged with a slider.

[0008] A straight slot is provided on one side of the linkage frame, and the sliding block is arranged in the straight slot and slidably matched with the straight slot.

[0009] A sliding groove is provided on one side of the matching platform, a sliding frame is slidably connected inside the sliding groove, one end of the sliding frame is fixedly connected to a second serrated plate, a fixed block is fixedly connected to one side of the upper surface of the matching platform, a connecting rod is rotatably connected inside the fixed block, one end of the connecting rod is fixedly connected to a driving gear, the driving gear is meshed with the first serrated plate, and the other end of the connecting rod is fixedly connected to a matching gear, the matching gear is meshed with the second serrated plate.

[0010] Both ends of the second serrated plate are fixedly connected with a brush rod, and one end of the brush rod is arranged on one side of the cleaning table.

[0011] The utility model has the following beneficial effects:

[0012] The utility model provides a workbench, a cleaning nozzle and a cleaning table, and provides a plurality of nozzles on the cleaning nozzle, each nozzle corresponds to a coating knife. When the coating knife is cleaned, the coating knife is first fixed on the cleaning table, and a cleaning agent is injected into the coating knife edge. According to coating knives of different specifications, a servo motor is used to drive the cleaning nozzle to rotate so that the nozzle corresponds to the coating knife, and an external water inlet pipe is used to rinse the coating knife through the nozzle. At the same time, a driving motor is used to drive the linkage frame and the first sawtooth plate under the restriction of the matching table to drive the cleaning table to reciprocate, and the matching gear is driven to rotate by the driving gear, thereby driving the second sawtooth plate to reciprocate, so that the brush rod on the second sawtooth plate scrapes and washes the coating knife, thereby improving the cleaning efficiency.

[0013] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 This is a schematic diagram of the three-dimensional assembly structure of the utility model;

[0016] Figure 2 It is a left view of the assembly structure of the utility model;

[0017] Figure 3 for Figure 2 A magnified image of area A;

[0018] Figure 4 It is a front view of the assembly structure of the utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Workbench; 101. Support frame; 102. Matching table; 103. Slotting; 104. Fixed frame; 105. Servo motor; 106. Drive motor; 107. Brush rod; 108. First serrated plate; 109. Fixed block; 110. Connecting rod; 111. Drive gear; 112. Matching gear; 113. Second serrated plate; 114. Sliding frame; 115. Slide; 2. Cleaning nozzle; 201. Nozzle; 202. Connecting pipe; 3. Cleaning table; 301. Linkage frame; 302. Sliding block; 303. Linkage plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-Figure 4As shown, the utility model is a perovskite solution cleaning device for slit coating equipment based on PLC, comprising a workbench 1, a cleaning nozzle 2 and a cleaning table 3, both sides of the upper surface of the workbench 1 are fixedly connected with support frames 101, the cleaning nozzle 2 is arranged between the two groups of support frames 101, and rotates with them, a servo motor 105 is installed on one side of one group of support frames 101, the output end of the servo motor 105 is fixedly connected to one end of the cleaning nozzle 2, a plurality of groups of nozzles 201 of different models are installed on the surrounding side of the cleaning nozzle 2, a plurality of groups of connecting pipes 202 are installed on one end of the cleaning nozzle 2, and the connecting pipe 202 is externally connected to a water inlet pipe, a side of the upper surface of the workbench 1 is fixedly connected with a matching table 102, the cleaning table 3 is arranged on one side of the cleaning nozzle 2, a linkage frame 301 is fixedly connected to the bottom surface of the cleaning table 3, and a first serrated plate 108 is fixedly connected to one side of the linkage frame 301,

[0025] The first serrated plate 108 is disposed on the upper surface of the matching platform 102 and slidably matched therewith.

[0026] A slot 103 is provided on the upper surface of the workbench 1, one end of the linkage frame 301 is arranged in the slot 103 and slidably cooperates with the slot 103, one end of the workbench 1 is fixedly connected to a fixing frame 104, the fixing frame 104 is arranged on one side of the slot 103, a driving motor 106 is installed inside the fixing frame 104, the output end of the driving motor 106 is fixedly connected to a linkage plate 303, and one end of the linkage plate 303 is hinged to a slider 302.

[0027] A straight slot is formed on one side of the linkage frame 301 , and the slider 302 is disposed in the straight slot and slidably cooperates with the straight slot.

[0028] A sliding groove 115 is provided on one side of the matching platform 102, and a sliding frame 114 is slidably connected inside the sliding groove 115. One end of the sliding frame 114 is fixedly connected to the second serrated plate 113. A fixed block 109 is fixedly connected to one side of the upper surface of the matching platform 102. The fixed block 109 is rotatably connected to a connecting rod 110 inside. One end of the connecting rod 110 is fixedly connected to a driving gear 111, which meshes with the first serrated plate 108. The other end of the connecting rod 110 is fixedly connected to a matching gear 112, which meshes with the second serrated plate 113.

[0029] Both ends of the second serrated plate 113 are fixedly connected to a brush rod 107 , and one end of the brush rod 107 is disposed at one side of the cleaning table 3 .

[0030] It should be supplemented that when the coating knife needs to be cleaned, the coating knife is first fixed on the cleaning table 3, and the cleaning agent is injected into the coating knife edge. According to the different specifications of the coating knife, the servo motor 105 is used to drive the cleaning nozzle 2 to rotate, so that the nozzle 201 corresponds to the coating knife, and the coating knife is rinsed through the nozzle 201 by using the external water inlet pipe. At the same time, the driving motor 106 is used to drive the linkage plate 303 to rotate, and then the slider 302 is driven to slide in the linkage frame 301 through the linkage plate 303, driving the linkage plate 303 to rotate. The movable frame 301 and the first serrated plate 108 slide back and forth on the matching table 102, thereby driving the cleaning table 3 to move back and forth, so that the coating knife on the cleaning table 3 moves back and forth relative to the nozzle 201, and at the same time drives the driving gear 111 to rotate through the second serrated plate 113, and then drives the matching gear 112 to rotate through the connecting rod 110, and the matching gear 112 rotates to drive the second serrated plate 113 to move back and forth, so that the brush rod 107 on it cooperates with the cleaning nozzle 2 to scrape the coating knife back and forth, thereby improving the cleaning efficiency.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A perovskite solution cleaning device for a slit coating device based on PLC, comprising a workbench (1), a cleaning nozzle (2) and a cleaning table (3), characterized in that: Support frames (101) are fixedly connected to both sides of the upper surface of the workbench (1); the cleaning nozzle (2) is arranged between the two groups of support frames (101) and rotates with them; a servo motor (105) is installed on one side of one group of the support frames (101); the output end of the servo motor (105) is fixedly connected to one end of the cleaning nozzle (2); a plurality of groups of nozzles (201) of different models are installed on the peripheral side of the cleaning nozzle (2); and one end of the cleaning nozzle (2) is installed A plurality of connecting pipes (202) are provided, wherein the connecting pipes (202) are externally connected to a water inlet pipe, a matching table (102) is fixedly connected to one side of the upper surface of the workbench (1), the cleaning table (3) is arranged on one side of the cleaning nozzle (2), a linkage frame (301) is fixedly connected to the bottom surface of the cleaning table (3), a first sawtooth plate (108) is fixedly connected to one side of the linkage frame (301), and the first sawtooth plate (108) is arranged on the upper surface of the matching table (102) and slidably matched therewith.

2. The perovskite solution cleaning device for slit coating equipment based on PLC according to claim 1, characterized in that: The upper surface of the workbench (1) is provided with a slot (103), one end of the linkage frame (301) is arranged in the slot (103) and slidably cooperates therewith, one end of the workbench (1) is fixedly connected to a fixing frame (104), the fixing frame (104) is arranged on one side of the slot (103), a driving motor (106) is installed inside the fixing frame (104), the output end of the driving motor (106) is fixedly connected to a linkage plate (303), and one end of the linkage plate (303) is hinged to a slider (302).

3. The perovskite solution cleaning device for slit coating equipment based on PLC according to claim 2, characterized in that: A straight slot is formed on one side of the linkage frame (301), and the sliding block (302) is arranged in the straight slot and slidably cooperates with the straight slot.

4. The perovskite solution cleaning device for slit coating equipment based on PLC according to claim 3, characterized in that: A sliding groove (115) is provided on one side of the matching platform (102), and a sliding frame (114) is slidably connected inside the sliding groove (115), and one end of the sliding frame (114) is fixedly connected to a second serrated plate (113); a fixed block (109) is fixedly connected to one side of the upper surface of the matching platform (102), and a connecting rod (110) is rotatably connected inside the fixed block (109), and one end of the connecting rod (110) is fixedly connected to a driving gear (111), and the driving gear (111) is meshed with the first serrated plate (108); the other end of the connecting rod (110) is fixedly connected to a matching gear (112), and the matching gear (112) is meshed with the second serrated plate (113).

5. The perovskite solution cleaning device for slit coating equipment based on PLC according to claim 4, characterized in that: Both ends of the second serrated plate (113) are fixedly connected to a brush rod (107), and one end of the brush rod (107) is arranged on one side of the cleaning table (3).

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