Filterable perovskite spin coater
By designing a transmission frame and filtering mechanism in the perovskite uniforming machine, the problems of inefficiency and waste of slurry resources in the existing technology are solved, and the work efficiency is improved and the resource recycling is recycled.
Patent Information
- Application Number
- CN202420721666.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing perovskite glue uniforming machines are inefficient in the glue uniforming process, resulting in increased waiting time for staff and lack of effective slurry recycling and filtration mechanisms, resulting in waste of resources and environmental pollution.
A filterable perovskite glue uniforming machine is designed, using a combination of a transmission frame and a rotating plate to realize the position adjustment of the two glue uniforming mechanisms and improve working efficiency; at the same time, the glue uniforming mechanism is equipped with a filtering mechanism to filter and store the excess perovskite slurry through a reflux tube and a filter cartridge.
Through the design of the transmission frame, the staff can simultaneously remove the substrate processed by the other uniform mechanism when working, which improves the working efficiency; and through the setting of the filter mechanism, the recycling of perovskite slurry is realized, reducing production costs and reducing environmental pollution.
Smart Images
Figure CN222624982U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of solar cell preparation, and in particular relates to a filterable perovskite glue-spinning machine. Background Art
[0002] With the rapid development of new energy technologies, perovskite solar cells, as a new type of photoelectric conversion device, are gradually becoming a research hotspot in the field of solar cells due to their high photoelectric conversion efficiency and low production cost. In the preparation process of perovskite solar cells, it is necessary to use a coater to convert the perovskite slurry into a perovskite film.
[0003] However, existing perovskite coating machines usually only have one coating mechanism, which means that during the coating process, workers need to wait for one substrate to be coated before they can proceed to the next substrate, which greatly wastes working time. In addition, traditional coating machines often lack effective recovery and filtration mechanisms for the excess slurry generated during the coating process, resulting in waste of slurry resources and environmental pollution.
[0004] Therefore, it is very necessary to invent a filterable perovskite sizing machine. Utility Model Content
[0005] The purpose of the utility model is to provide a filterable perovskite sizing machine to solve the problems mentioned in the background technology.
[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
[0007] The utility model discloses a filterable perovskite glue leveling machine, comprising a transmission frame, a rotating plate, a glue leveling mechanism, a support frame, a spray gun and an infusion tube, wherein the transmission frame is fixed to a workbench by bolts, and a rotating plate is fixed to the output end of the transmission frame, and the glue leveling mechanism is fixed to the upper side surfaces of both ends of the rotating plate by bolts respectively; a support frame is arranged on one side of the transmission frame, wherein the support frame is fixed to the workbench by bolts, and a spray gun is fixed to the upper end of the support frame by bolts; the spray gun is arranged on the upper side of one of the glue leveling mechanisms, and an infusion tube is fixed to the input end of the spray gun by a joint, wherein the other end of the infusion tube is fixed to the output end of an external perovskite slurry storage device by a joint.
[0008] Furthermore, the transmission frame includes a frame body, a first motor and a guide rail. The frame body is fixed to the workbench by bolts, and the first motor is fixed to the inside of the frame body by bolts, wherein a rotating plate is fixed to the output end of the first motor; the guide rail is fixed to the upper side of the frame body by welding, wherein the upper end of the guide rail is slidably connected to the lower side of the rotating plate. Such an arrangement can improve work efficiency.
[0009] Furthermore, the glue-splitting mechanism includes an outer shell, a partition, a second motor, a connecting shaft, an air pump, a suction cup, a reflux pipe, a filtering mechanism and a scraper, wherein the outer shell is fixed to the rotating plate by bolts, and a partition is fixed inside the outer shell; the second motor is fixed to the lower side of the partition by bolts, wherein the output end of the second motor is fixed with a connecting shaft, and the connecting shaft is rotatably connected to the partition through a sealed bearing; the upper end of the connecting shaft is fixed with an air pump by bolts, wherein the output end of the air pump is fixed with a suction cup; the outer side of the connecting shaft is fixed with a scraper, wherein the scraper is respectively arranged to fit the upper side of the partition and the inner wall of the outer shell; the lower end of the partition is fixed with a reflux pipe by a joint, wherein the other end of the reflux pipe is fixed to the filtering mechanism by a joint, and the filtering mechanism is fixed to the outer side of the outer shell, such an arrangement can perform glue-splitting on the perovskite slurry, and can return excess perovskite slurry to the inside of the filtering mechanism.
[0010] Furthermore, the filtering mechanism includes a protective shell, a stud, a piston, a filter cartridge and a storage cartridge, wherein the protective shell is fixed to the outer side of the outer shell, wherein the interior of the protective shell is fixed with a stud by threaded engagement; the lower end of the stud is fixed with a piston, which is slidably installed inside the protective shell; the interior of the lower end of the protective shell is fixed with a filter cartridge by threaded engagement, and a plurality of filter screens are fixed inside the filter cartridge; the outer side of the lower end of the protective shell is fixed with a storage cartridge by threaded engagement, and the outer side of the protective shell is fixed to the reflux pipe by a joint. Such an arrangement can filter and store the refluxed perovskite slurry.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The transmission frame of the utility model can utilize the first motor to drive the rotating plate to rotate along the guide rail when in use, thereby realizing the adjustment of the positions of the two gluing mechanisms, ensuring that they can be moved to the bottom of the spray gun in sequence, so that when one gluing mechanism is working, the staff can simultaneously take out the substrate processed in the other gluing mechanism, thereby realizing the overlap of working time and significantly improving the overall working efficiency of the equipment.
[0013] 2. The setting of the glue-smoothing mechanism of the utility model is that when it is used, the substrate can be placed on the suction cup, and then the substrate is adsorbed onto the suction cup through the cooperation of the air pump and the suction cup, and then the perovskite slurry is sprayed onto the substrate through the spray gun, and then the second motor drives the connecting shaft, the air pump and the suction cup to rotate in sequence, so as to perform glue-smoothing treatment on the perovskite slurry on the side of the substrate. At the same time, the excess perovskite slurry on the substrate will be thrown onto the inner wall of the outer shell and the partition, and the excess perovskite slurry will be scraped to the upper end of the reflux pipe through the cooperation of the scraper and the connecting shaft, and then the excess perovskite slurry will be returned to the inside of the filtering mechanism through the reflux pipe, and then filtered and stored by the filtering mechanism, thereby realizing the recycling of the perovskite slurry and reducing the production cost. 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 It is a structural schematic diagram of the utility model.
[0016] Figure 2 It is a structural schematic diagram of the transmission frame of the utility model.
[0017] Figure 3 It is a structural schematic diagram of the glue leveling mechanism of the utility model.
[0018] Figure 4 It is a structural schematic diagram of the filtering mechanism of the utility model.
[0019] 1-transmission frame, 11-frame, 12-first motor, 13-guide rail, 2-rotating plate, 3-glue-smoothing mechanism, 31-housing, 32-partition, 33-second motor, 34-connecting shaft, 35-air pump, 36-suction cup, 37-reflux pipe, 38-filtering mechanism, 381-protective shell, 382-stud, 383-piston, 384-filter cylinder, 385-storage cylinder, 39-scraper, 4-support frame, 5-spray gun, 6-infusion tube. DETAILED DESCRIPTION
[0020] 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 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.
[0021] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "all around" 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.
[0022] See also Figure 1 As shown, the utility model is a filterable perovskite glue leveling machine, comprising a transmission frame 1, a rotating plate 2, a glue leveling mechanism 3, a support frame 4, a spray gun 5 and an infusion tube 6, wherein the transmission frame 1 is fixed to the workbench by bolts, and the output end of the transmission frame 1 is fixed with a rotating plate 2, and the upper side surfaces at both ends of the rotating plate 2 are respectively fixed with the glue leveling mechanism 3 by bolts; a support frame 4 is arranged on one side of the transmission frame 1, wherein the support frame 4 is fixed to the workbench by bolts, and the upper end of the support frame 4 is fixed with a spray gun 5 by bolts; the spray gun 5 is arranged on the upper side of one of the glue leveling mechanisms 3, and the input end of the spray gun 5 is fixed with an infusion tube 6 through a joint, wherein the other end of the infusion tube 6 is fixed to the output end of the external perovskite slurry storage device through a joint.
[0023] like Figure 2 As shown, the transmission frame 1 includes a frame body 11, a first motor 12 and a guide rail 13. The frame body 11 is fixed to the workbench by bolts, and the first motor 12 is fixed to the inside of the frame body 11 by bolts, wherein the output end of the first motor 12 is fixed to a rotating plate 2; the upper side of the frame body 11 is fixed with a guide rail 13 by welding, wherein the upper end of the guide rail 13 is slidably connected to the lower side of the rotating plate 2. When in use, the rotating plate 2 can be driven by the first motor 12 to rotate along the guide rail 13, thereby adjusting the positions of the two glue-splitting mechanisms 3, so that the two glue-splitting mechanisms 3 are moved to the lower side of the spray gun 5 in turn. Such a setting can enable the staff to take out the substrate processed inside the other glue-splitting mechanism 3 while one glue-splitting mechanism 3 is working, thereby improving work efficiency.
[0024] like Figure 3As shown, the glue-splitting mechanism 3 includes a shell 31, a partition 32, a second motor 33, a connecting shaft 34, an air pump 35, a suction cup 36, a reflux pipe 37, a filtering mechanism 38 and a scraper 39. The shell 31 is fixed to the rotating plate 2 by bolts, and the partition 32 is fixed inside the shell 31; the second motor 33 is fixed to the lower side of the partition 32 by bolts, wherein the output end of the second motor 33 is fixed with a connecting shaft 34, and the connecting shaft 34 is rotatably connected to the partition 32 through a sealed bearing; the upper end of the connecting shaft 34 is fixed with an air pump 35 by bolts, wherein the output end of the air pump 35 is fixed with a suction cup 36; the outer side of the connecting shaft 34 is fixed with a scraper 39, wherein the scraper 39 is respectively arranged to fit the upper side of the partition 32 and the inner wall of the shell 31; the lower end of the partition 32 is fixed with a reflux pipe 37 through a joint, wherein The other end of the reflux pipe 37 is fixed to the filter mechanism 38 through a joint. The filter mechanism 38 is fixed to the outer side of the shell 31. When in use, the substrate can be placed on the suction cup 36, and then the air pump 35 cooperates with the suction cup 36 to adsorb the substrate onto the suction cup 36. Then the perovskite slurry is sprayed onto the substrate through the spray gun 5, and then the second motor 33 drives the connecting shaft 34, the air pump 35 and the suction cup 36 to rotate in turn, so as to perform glue treatment on the perovskite slurry on the upper side of the substrate. At the same time, the excess perovskite slurry on the substrate will be thrown onto the inner wall of the shell 31 and the partition 32, and the excess perovskite slurry will be scraped to the upper end of the reflux pipe 37 through the cooperation of the scraper 39 and the connecting shaft 34, and then the excess perovskite slurry will be returned to the inside of the filter mechanism 38 through the reflux pipe 37.
[0025] like Figure 4As shown, the filtering mechanism 38 includes a protective shell 381, a stud 382, a piston 383, a filter cartridge 384 and a storage cartridge 385. The protective shell 381 is fixed to the outer side of the housing 31, wherein the interior of the protective shell 381 is fixed with a stud 382 by threaded engagement; the lower end of the stud 382 is fixed with a piston 383, and the piston 383 is slidably installed in the protective shell 381; the interior of the lower end of the protective shell 381 is fixed with a filter cartridge 384 by threaded engagement, and a plurality of filter screens are fixed in the filter cartridge 384; the outer side of the lower end of the protective shell 381 is fixed with a storage cartridge 385 by threaded engagement, and the outer side of the protective shell 381 is connected to the return pipe 37 through a joint. Fixed, when in use, the perovskite slurry refluxed through the reflux pipe 37 will enter the interior of the protective shell 381, and then the perovskite slurry will flow along the protective shell 381 to the upper side of the filter cartridge 384, and the perovskite slurry will be filtered by the filter cartridge 384. The filtered perovskite slurry will flow into the storage cartridge 385. When it is necessary to take the material, the storage cartridge 385 can be directly removed from the protective shell 381. At the same time, the staff can rotate the stud 382 to make the piston 383 slide inside the protective shell 381, so as to apply pressure to the perovskite slurry on the upper side of the filter cartridge 384, thereby increasing the filtering speed of the filter cartridge 384 on the perovskite slurry.
[0026] See also Figure 1-4 As shown, the utility model is a filterable perovskite glue leveling machine, and its working principle is: when in use, first fix the substrate to the inside of one of the glue leveling mechanisms 3, and then move the glue leveling mechanism 3 to the lower side of the spray gun 5 under the action of the transmission frame 1, and then spray the perovskite slurry inside the external perovskite slurry storage device onto the substrate through the cooperation of the spray gun 5 and the infusion tube 4, and then perform glue leveling on the perovskite slurry on the substrate through the glue leveling mechanism 3. At the same time, when the glue leveling mechanism 3 is working, the staff can take out the substrate inside the other glue leveling mechanism 3 and fix the new substrate to the inside of the glue leveling mechanism 3. By repeating the above work, the production of perovskite film is realized.
[0027] 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.
[0028] 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 filterable perovskite glue-splitting machine, comprising a transmission frame (1), a rotating plate (2), a glue-splitting mechanism (3), a support frame (4), a spray gun (5) and an infusion tube (6), characterized in that: The transmission frame (1) is fixed to a workbench, and a rotating plate (2) is fixed to the output end of the transmission frame (1), and glue-smoothing mechanisms (3) are respectively fixed to the upper side surfaces of both ends of the rotating plate (2); a support frame (4) is provided on one side of the transmission frame (1), wherein the support frame (4) is fixed to the workbench by bolts, and a spray gun (5) is fixed to the upper end of the support frame (4); the spray gun (5) is provided on the upper side of one of the glue-smoothing mechanisms (3), and a liquid infusion tube (6) is fixed to the input end of the spray gun (5), wherein the other end of the liquid infusion tube (6) is fixed to the output end of an external perovskite slurry storage device.
2. A filterable perovskite sizing machine as claimed in claim 1, characterized in that: The transmission frame (1) comprises a frame body (11), a first motor (12) and a guide rail (13); the frame body (11) is fixed on a workbench, and the first motor (12) is fixed inside the frame body (11), wherein the output end of the first motor (12) is fixed to a rotating plate (2); the guide rail (13) is fixed to the upper side surface of the frame body (11), wherein the upper end of the guide rail (13) is slidably connected to the lower side surface of the rotating plate (2).
3. A filterable perovskite sizing machine as claimed in claim 1, characterized in that: The glue-splitting mechanism (3) comprises a housing (31), a partition (32), a second motor (33), a connecting shaft (34), an air pump (35), a suction cup (36), a return pipe (37), a filtering mechanism (38) and a scraper (39); the housing (31) is fixed on the rotating plate (2), and the partition (32) is fixed inside the housing (31); the second motor (33) is fixed on the lower side of the partition (32); the output end of the second motor (33) is fixed with a connecting shaft (34), and the connecting shaft (34) is connected to the partition (32). The plates (32) are rotatably connected; an air pump (35) is fixed to the upper end of the connecting shaft (34), wherein a suction cup (36) is fixed to the output end of the air pump (35); a scraper (39) is fixed to the outer side surface of the connecting shaft (34), wherein the scraper (39) is respectively arranged in contact with the upper side surface of the partition (32) and the inner wall of the shell (31); a return pipe (37) is fixed to the lower end of the partition (32), wherein the other end of the return pipe (37) is fixed to a filtering mechanism (38), and the filtering mechanism (38) is fixed to the outer side surface of the shell (31).
4. A filterable perovskite sizing machine as claimed in claim 3, characterized in that: The filtering mechanism (38) comprises a protective shell (381), a stud (382), a piston (383), a filter cartridge (384) and a material storage cartridge (385). The protective shell (381) is fixed to the outer side of the outer shell (31), wherein the interior of the protective shell (381) is fixed with a stud (382) by means of threaded engagement; the lower end of the stud (382) is fixed with a piston (383), and the piston (383) is slidably mounted inside the protective shell (381); the interior of the lower end of the protective shell (381) is fixed with a filter cartridge (384) by means of threaded engagement, and a plurality of filter screens are fixed inside the filter cartridge (384); the outer side of the lower end of the protective shell (381) is fixed with a material storage cartridge (385) by means of threaded engagement, and the outer side of the protective shell (381) is fixed to the return pipe (37).