CN112871529B - Automatic atomization coating instrument - Google Patents
Automatic atomization coating instrument Download PDFInfo
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- CN112871529B CN112871529B CN202110029410.9A CN202110029410A CN112871529B CN 112871529 B CN112871529 B CN 112871529B CN 202110029410 A CN202110029410 A CN 202110029410A CN 112871529 B CN112871529 B CN 112871529B
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- coating
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- substrate assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/40—Construction elements specially adapted therefor, e.g. floors, walls or ceilings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/90—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth
- B05B16/95—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth the objects or other work to be sprayed lying on, or being held above the conveying means, i.e. not hanging from the conveying means
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- Spray Control Apparatus (AREA)
Abstract
The invention discloses an automatic atomization coating instrument, which adopts the technical scheme that the instrument comprises: the working cabins comprise a closed film coating chamber and a drying chamber, the drying chamber is positioned below the closed film coating chamber, the conveying rail comprises a film coating rail and a drying rail, an atomization generating device and a liquid circulating device are arranged in the closed film coating chamber, the liquid circulating device is connected with the atomization generating device and used for conveying collected liquid into the atomization generating device, a conveying window and a plugging door are respectively arranged on the closed film coating chamber and the drying chamber, a transfer device is arranged between every two adjacent working cabins and used for transferring a substrate assembly on the drying rail onto the conveying rail or transferring the substrate assembly on the conveying rail onto the drying rail, the automatic atomization coating instrument has high-efficiency coating efficiency, is suitable for industrial production, reduces labor cost input and reduces field requirements.
Description
Technical Field
The invention relates to a film coating instrument, in particular to an automatic atomization film coating instrument.
Background
Layer-by-layer self-assembly is a simple method for forming a multilayer film by alternately depositing oppositely charged polyelectrolytes on a solid-liquid interface through electrostatic interaction. For over a decade, layer-by-layer self-assembly technology has been greatly developed in the field of basic research. Suitable materials for layer-by-layer self-assembly have been extended from the original polyelectrolytes to polymer brushes, inorganic charged nanoparticles such as MMT, CNTs, colloids, etc. The applicable medium of layer-by-layer self-assembly extends from water to organic solvents and ionic liquids. The driving force of layer-by-layer self-assembly is expanded to hydrogen bonds, coordination bonds and even chemical bonds by electrostatic force.
At present, efficient production equipment suitable for industrial production is lacked, so that the industrial production is complicated, a large amount of human resources are needed, and the premise input cost is low.
Moreover, when a multi-layer coating operation is performed in a production process, a drying operation is performed after one-layer coating operation is performed, and then the next coating operation is performed, which leads to a large field requirement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automatic atomization coating instrument which has high coating efficiency, is suitable for industrial production, reduces the labor cost input and reduces the field requirement.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic atomization coating instrument comprises: the device comprises a plurality of working cabins and a conveying track, wherein the working cabins are sequentially arranged and the conveying track sequentially penetrates through the working cabins, each working cabin comprises a sealed film coating chamber for performing film coating operation and a drying chamber for performing hot drying operation, the drying chamber is positioned below the sealed film coating chamber, the conveying track comprises a film coating track sequentially penetrating through the sealed film coating chambers and a drying track sequentially penetrating through the drying chambers, an atomization generating device positioned above the inside of the sealed film coating chamber and a liquid circulating device positioned below the inside of the sealed film coating chamber are arranged in the sealed film coating chamber, the liquid circulating device is connected with the atomization generating device, and the collected liquid is conveyed into the atomization generating device by the liquid circulating device;
the closed film coating chamber and the drying chamber are respectively provided with a conveying window and a plugging door for plugging the conveying window, the film coating track and the drying track extend in the same direction, a transfer device is arranged between every two adjacent working cabins, and the transfer device is used for transferring the substrate assembly on the drying track to the film coating track or transferring the substrate assembly on the film coating track to the drying track.
The invention is further configured to: when the drying track and the coating track are positioned in the same vertical plane, the transfer device comprises a frame, a transmission chain arranged on the frame, a gear set arranged on the frame and used for driving the transmission chain to rotate, and a material poking plate arranged on the transmission chain and used for transferring the substrate assembly;
the transmission chain is divided into an ascending area for driving the shifting plate to vertically pass through the drying track, a far-away area for driving the shifting plate to horizontally far away from the drying track, a close area for driving the shifting plate to be close to and move to the position right above the film coating track, and a descending area for driving the shifting plate to vertically pass through the film coating track by the gear set, transition areas are arranged between the descending area and the close area as well as between the descending area and the rising area, the transition areas extend along the conveying direction of the drying track, the ascending area, the descending area and the transition areas are arranged on one side of the rack facing the film coating track, and the close area and the far-away area are arranged on the adjacent sides of one side of the rack facing the film coating track;
the transmission chain is provided with a horizontal holding component which is used for mounting the material shifting plate and can keep the material shifting plate to move in a horizontal state, and the rack is provided with a guide channel for the horizontal holding component to pass through;
the coating track and the drying track are both provided with mounting areas for mounting the matrix components, the mounting areas are provided with avoidance structures for the transfer plates to pass through, the matrix components on the mounting areas are taken away when the transfer plates pass through the mounting areas from bottom to top, and the matrix components on the transfer plates are placed on the mounting areas when the transfer plates pass through the mounting areas from top to bottom.
The invention is further configured to: the horizontal retaining component comprises a rotating block arranged on the transmission chain, an installation plate arranged at one end, far away from the shifting plate, of the rotating block and a plurality of pins arranged on the installation plate, wherein a fixed guide rail groove for guiding the pins is arranged on the rack, the number of the fixed guide rail grooves is consistent with that of the pins, the fixed guide rail grooves extend along the conveying direction of the transmission chain, and the shifting plate is connected with the rotating block.
The invention is further configured to: the gear set comprises a rotating gear and a driving motor for driving the rotating gear to rotate, when the driving motor drives the rotating gear to rotate forward, the material stirring plate moves upwards along with the ascending area to take away the substrate assembly on the drying track, and when the material stirring plate moves downwards along with the descending area, the substrate assembly is placed on the coating track;
when the driving motor drives the rotating gear to rotate in the process of rotating upwards along with the descending area, the substrate assembly on the coating track is taken away until the substrate assembly is placed on the drying track when the material shifting plate moves downwards along with the ascending area.
The invention is further configured to: the matrix component comprises an installation part and a matrix part, wherein the installation part is installed on an installation area, the matrix part is used for performing film covering operation, the installation area is in a structure like a Chinese character 'shan', and the installation area comprises installation blocks located on two sides and the middle part and avoidance structures located between two adjacent installation blocks in the same group.
The invention is further configured to: the inner wall of the closed coating chamber is provided with a super-hydrophobic structure layer, the inner wall of the closed coating chamber is provided with a super-hydrophobic micro-channel, and the super-hydrophobic micro-channel extends along the height direction of the closed coating chamber.
The invention is further configured to: the liquid circulation device comprises a liquid storage box and a liquid conveying pump, wherein the liquid storage box is communicated with the drainage holes, and the liquid conveying pump is used for conveying liquid in the liquid storage box to the atomization generating device.
The invention is further configured to: and a water collecting plate is arranged on the bottom surface in the closed coating chamber, and the water collecting plate is obliquely arranged along the length direction or the width direction of the closed coating chamber.
The invention is further configured to: the atomization generator comprises a liquid storage tank communicated with the liquid circulation device and a plurality of atomization generators arranged along the conveying direction of the film coating track, and the atomization generators are communicated with the liquid storage tank.
The invention is further configured to: an infrared sensor is coupled to the plugging door and used for sensing the in-place condition of the substrate assembly and setting a distance threshold, the plugging door is opened when the substrate assembly reaches the distance threshold, and the plugging door is closed when the substrate assembly exceeds the distance threshold.
In conclusion, the invention has the following beneficial effects: guarantee liquid circulation and spray, improve sustainable use rate, increase liquid suspension time, increase the contact time with the matrix, through the transfer device adjustment mode, can cooperate the multiple industrial product of production in same production line.
Drawings
FIG. 1 is a schematic structural diagram of an automated atomization coating machine;
FIG. 2 is a schematic perspective view of the transfer device;
FIG. 3 is a schematic view of a conveyor chain;
FIG. 4 is a perspective view of the horizontal holding member;
fig. 5 is a perspective view of the installation area of the conveying track.
Reference numerals: 1. a working cabin; 11. sealing the coating chamber; 12. a drying chamber; 13. a delivery window; 14. plugging the door; 15. a super-hydrophobic microchannel; 16. a water trap plate; 2. a conveying track; 21. coating a film track; 22. drying the rail; 23. an installation area; 231. an avoidance structure; 232. mounting blocks; 24. a substrate assembly; 241. a mounting member; 242. a substrate member; 3. an atomization generating device; 31. a liquid storage tank; 32. an atomization generator; 4. a liquid circulation device; 42. a liquid storage box; 43. a transfusion water pump; 5. a transfer device; 51. a frame; 511. a guide channel; 52. a transmission chain; 53. a gear set; 54. a kick-out plate; 55. a rise region; 56. a remote zone; 57. a proximity zone; 58. a descending zone; 59. a transition zone; 6. a horizontal holding member; 61. rotating the block; 62. mounting a plate; 63. a pin; 7. an atomization detector; 8. an air extractor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 5, in order to achieve the above object, the present invention provides the following technical solutions: an automatic atomization coating instrument comprises: the device comprises a plurality of working cabins 1 and a conveying track 2, wherein the working cabins 1 are sequentially arranged and the conveying track 2 sequentially penetrates through the working cabins 1, each working cabin 1 comprises a closed film coating chamber 11 for performing film coating operation and a drying chamber 12 for performing hot drying operation, the drying chamber 12 is positioned below the closed film coating chamber 11, the conveying track 2 comprises a film coating track 21 sequentially penetrating through the closed film coating chambers 11 and a drying track 22 sequentially penetrating through the drying chambers 12, an atomization generating device 3 positioned above the inside of the closed film coating chamber 11 and a liquid circulating device 4 positioned below the inside of the closed film coating chamber 11 are arranged in each closed film coating chamber 11, the liquid circulating device 4 is connected with the atomization generating device 3, and the collected liquid is conveyed into the atomization generating device 3 by the liquid circulating device 4;
the closed coating chamber 11 and the drying chamber 12 are respectively provided with a conveying window 13 and a blocking door 14 for blocking the conveying window 13, the coating track 21 and the drying track 22 extend along the same direction, a transfer device 5 is arranged between two adjacent working cabins 1, and the transfer device 5 is used for transferring the substrate assembly 24 on the drying track 22 to the coating track 21 or transferring the substrate assembly 24 on the coating track 21 to the drying track 22.
According to the design of the invention, the atomizing generation device 3 sprays coating spray on the atomizing generation device 3 (actually, the existing ultrasonic atomizing generator 32), so that the inside of the closed coating chamber 11 is filled with the coating spray, the substrate entering the closed coating chamber 11 is in full contact with the coating agent, the coating efficiency is enhanced, the coating spray generally falls under the action of gravity, but part of liquid is attached to the inner wall of the closed coating chamber 11, and the liquid circulation is slow, therefore, preferably, the inner wall of the closed coating chamber 11 is provided with the super-hydrophobic structure layer and is matched with the super-hydrophobic micro-channel 15, so that liquid beads attached to the inner wall of the closed coating chamber 11 can flow downwards along the super-hydrophobic micro-channel 15, the circulation of the coating liquid is accelerated, and the coating efficiency is ensured.
This design is especially when to the raw materials that the price is expensive, increases the area of contact between matrix and the coating agent through atomizing, strengthens liquid circulation efficiency, can effectively avoid liquid to adhere the waste that causes on the inner wall of airtight coating room 11, carries out cyclic utilization with liquid, improves liquid utilization and rate, saves manufacturing cost.
In addition, when the drying chamber 12 below the closed coating chamber 11 dries the substrate, heat is transferred to the closed coating chamber 11 through heat conduction, so that the temperature below the closed coating chamber 11 is higher than that above the closed coating chamber, hot air below the closed coating chamber is conveyed upwards, the falling speed of liquid mist originally suspended in the air is reduced, and sufficient coating efficiency can be ensured even if the working speed of the liquid circulating device 4 is reduced.
Through the design of the transfer device 5, the substrate assembly 24 on the drying track 22 can be transferred to the coating track 21 or the substrate assembly 24 on the coating track 21 can be transferred to the drying track 22, so that the free up-and-down transfer is realized, the floor area is effectively saved, and through reasonably regulating and controlling the transfer device 5, various different combination schemes can be realized, such as: when A, B, C work cabins 1, 1 and A are coated with a solvent, dried and coated with a solvent C; 2. a solvent coating film, a solvent coating film and a solvent coating film; 3. drying, coating with a B solvent and drying; 4. drying, coating with a B solvent and coating with a C solvent; 5. drying, drying and C solvent coating; there are 5 common modes of operation. The operation mode is diversified, and the user just can reach different film effects through the opening and close of control transfer device 5.
In conclusion, the invention has the advantages that: guarantee liquid circulation and spray, improve sustainable use rate, increase liquid suspension time, increase the contact time with the matrix, adjust mode through transfer device 5, can cooperate the multiple industrial product of production in same production line.
When the drying track 22 and the coating track 21 are located in the same vertical plane, the transfer device 5 comprises a frame 51, a transmission chain 52 arranged on the frame 51, a gear set 53 arranged on the frame 51 for driving the transmission chain 52 to rotate, and a material-shifting plate 54 arranged on the transmission chain 52 for transferring the substrate assembly 24;
the gear set 53 divides the transmission chain 52 into an ascending area 55 which drives the material shifting plate 54 to vertically pass through the drying track 22, a far area 56 which drives the material shifting plate 54 to horizontally far away from the drying track 22, a near area 57 which drives the material shifting plate 54 to approach and move to the position right above the film coating track 21, and a descending area 58 which drives the material shifting plate 54 to vertically pass through the film coating track 21, transition areas 59 are arranged between the descending area 58 and the near area 57 and the ascending area 55, the transition areas 59 extend along the conveying direction of the drying track 22, the ascending area 55, the descending area 58 and the transition areas 59 are arranged on one side of the rack 51 facing the film coating track 21, and the near area 57 and the far area 56 are arranged on the adjacent sides of the rack 51 facing the film coating track 21;
the transmission chain 52 is provided with a horizontal holding component 6 which is used for mounting the material shifting plate 54 and can keep the material shifting plate 54 to move in a horizontal state, and the rack 51 is provided with a guide channel 511 for the horizontal holding component 6 to pass through;
the coating track 21 and the drying track 22 are provided with mounting areas 23 for mounting the substrate assemblies 24, the mounting areas 23 are provided with avoidance structures 231 for the transfer plates 54 to pass through, when the transfer plates 54 pass through the mounting areas 23 from bottom to top, the substrate assemblies 24 on the mounting areas 23 are taken away, and when the transfer plates 54 pass through the mounting areas 23 from top to bottom, the substrate assemblies 24 on the transfer plates 54 are placed on the mounting areas 23.
When the drying track 22 and the coating track 21 are positioned in the same vertical plane, it is actually indicated that the atomization generating device 3 of the closed coating chamber 11 and the dryer of the drying chamber 12 can be positioned at the central position of the working chamber 1, so as to ensure sufficient liquid mist contact; 2. the thermal range of the dryer is stable; 3. the heat conduction of the dryer to the closed coating chamber 11 can achieve the centering effect.
The specific structure of the transfer device 5 is designed as shown in fig. 2, one side of the frame 51 facing the coating track 21 is provided with an ascending area 55, a descending area 58 and a transition area 59, the ascending area 55 is used for taking the substrate off the drying track 22 or mounting the substrate on the drying track 22, the descending area 58 is used for taking the substrate off the coating track 21 or mounting the substrate on the coating track 21, and the transition area 59 is designed to prevent the descending area 58 and the ascending area 55 from being positioned on the same line;
secondly, a close area 57 and a far area 56 are arranged on the left side of the frame 51, and the close area 57 and the far area 56 are designed to ensure that the material shifting plate 54 can stably convey and move without obstruction in the moving process.
This design benefit enables stable conveyance while ensuring that the drying rail 22 and the coating rail 21 are in the same vertical plane.
The horizontal holding component 6 comprises a rotating block 61 arranged on the transmission chain 52, an installation plate 62 arranged at one end of the rotating block 61 far away from the material shifting plate 54, and a plurality of pins 63 arranged on the installation plate 62, wherein a fixed guide rail groove for guiding the pins 63 is arranged on the rack 51, the number of the fixed guide rail grooves is consistent with that of the pins 63, the fixed guide rail grooves extend along the conveying direction of the transmission chain 52, and the material shifting plate 54 is connected with the rotating block 61. The design of the horizontal holding component 6 can ensure that the material shifting plate 54 can be ensured to be stable at the position of turning for many times in the moving process along with the transmission chain 52, and the situation that the matrix falls off can not occur.
The gear set 53 comprises a rotating gear and a driving motor for driving the rotating gear to rotate, when the driving motor drives the material-shifting plate 54 to move upwards along with the ascending area 55 in the process of driving the rotating gear to rotate forwards, the substrate assembly 24 on the drying track 22 is taken away, and the substrate assembly 24 is placed on the film coating track 21 until the material-shifting plate 54 moves downwards along with the descending area 58;
when the kick-out plate 54 moves upwards along with the descending area 58 in the process of driving the rotating gear to rotate reversely by the driving motor, the substrate assembly 24 on the coating track 21 is taken away until the kick-out plate 54 moves downwards along with the ascending area 55, and the substrate assembly 24 is placed on the drying track 22.
The substrate assembly 24 comprises a mounting part 241 mounted on the mounting area 23 and a substrate part 242 used for film covering operation, the mounting area 23 is arranged in a structure like a Chinese character 'shan', and the mounting area 23 comprises mounting blocks 232 positioned at two sides and the middle part and an avoiding structure 231 positioned between two adjacent mounting blocks 232 in the same group. The mounting region 23 is configured to cooperate with the transition region 59, the rise region 55, and the fall region 58 to achieve the above-described effects.
In addition, as shown in fig. 4 and 5, in order to ensure the mounting of the mounting member 241, mounting grooves for mounting the mounting member 241 are provided on both the switch plate 54 and the mounting block 232, and a through groove for passing the substrate member 242 is provided in the middle of the switch plate 54.
The inner wall of the closed coating chamber 11 is provided with a super-hydrophobic structure layer, the inner wall of the closed coating chamber 11 is provided with a super-hydrophobic micro-channel 15, and the super-hydrophobic micro-channel 15 extends along the height direction of the closed coating chamber 11.
The bottom surface in the closed coating chamber 11 is provided with a plurality of hydrophobic holes, and the liquid circulation device 4 comprises a liquid storage box 42 communicated with the hydrophobic holes and a liquid conveying pump 43 used for conveying the liquid in the liquid storage box 42 to the atomization generating device 3.
The water collecting plate 16 is arranged on the bottom surface in the closed coating chamber 11, and the water collecting plate 16 is obliquely arranged along the length direction or the width direction of the closed coating chamber 11. The coating spray in the closed coating chamber 11 is accumulated on the bottom surface in the closed coating chamber 11 under the action of gravity, the super-hydrophobic structure layer and the super-hydrophobic micro-channel 15, the coating liquid is collected in the liquid storage box 42 again through the hydrophobic hole on the bottom surface, and finally the liquid is conveyed to the atomization generating device 3 again through the infusion water pump 43 for atomization spraying again, so that the effect of recycling is achieved.
The effect of water trap 16 is with the liquid to one side gathering on the bottom surface in airtight coating chamber 11 for liquid is more convenient enters into completion album liquid operation in the stock solution box 42 through hydrophobic hole, improves collection efficiency.
The atomization generator 3 includes a liquid storage tank 31 communicating with the liquid circulation device 4 and a plurality of atomization generators 32 arranged along the conveying direction of the coating rail 21, and the atomization generators 32 are communicated with the liquid storage tank 31. Multiple aerosol generators 32 can ensure that the aerosol spray range is sufficiently broad.
An infrared sensor is coupled to the door 14 and is configured to sense the presence of the substrate assembly 24 and to provide a distance threshold, wherein the door 14 opens when the substrate assembly 24 reaches the distance threshold and the door 14 closes when the substrate assembly 24 exceeds the distance threshold.
Example 2: under the same condition of other equipment, the structural form of the drying track is changed, the drying track is provided with a plurality of drying chambers, and is arranged in an annular structure, and is used for conveying the substrates on the drying track into the corresponding drying chambers and then out, the transfer device can transfer the substrates on the coating track to the corresponding drying track, and can also transfer the substrates which are subjected to the drying operation to the coating track again, and the design can complete the operations of A coating, drying, B coating, drying, C coating and drying.
Be provided with atomizing detector 7 in the airtight coating room 11, this atomizing detector 7 is connected the setting with the 3 electricity of atomizing generating device, is provided with the atomizing threshold value in the atomizing detector 7, when the airtight 11 atomizing quantities of coating room is less than the atomizing threshold value, atomizing detector 7 sends the signal of telecommunication to atomizing generating device 3, and atomizing generating device 3 increases the degree of atomization to guarantee that the atomizing quantity accords with the production demand in the airtight coating room 11.
The drying chamber 12 is externally connected with an air extractor 8, and the air extractor 8 is mainly used for forming a vacuum environment in the drying chamber 12, so that the effect of accelerating the dehydration and drying of the matrix is achieved, and the coating efficiency is ensured.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. An automatic atomization coating instrument is characterized by comprising: a plurality of working cabins (1) which are arranged in sequence and a conveying track (2) which sequentially passes through the working cabins (1), the working cabin (1) comprises a closed coating chamber (11) for coating and a drying chamber (12) for hot drying, the drying chamber (12) is positioned at the lower position of the closed film coating chamber (11), the conveying track (2) comprises a film coating track (21) which sequentially penetrates through the closed film coating chambers (11) and a drying track (22) which sequentially penetrates through the drying chambers (12), the closed coating chamber (11) is internally provided with an atomization generating device (3) which is positioned above the inside of the closed coating chamber (11) and a liquid circulating device (4) which is positioned below the inside of the closed coating chamber (11), the liquid circulating device (4) is connected with the atomization generating device (3), the liquid circulating device (4) conveys the collected liquid to the atomization generating device (3);
the closed film coating chamber (11) and the drying chamber (12) are respectively provided with a conveying window (13) and a blocking door (14) for blocking the conveying window (13), the film coating rail (21) and the drying rail (22) extend in the same direction, a transfer device (5) is arranged between every two adjacent working cabins (1), and the transfer device (5) is used for transferring a substrate assembly (24) on the drying rail (22) to the film coating rail (21) or transferring the substrate assembly (24) on the film coating rail (21) to the drying rail (22);
a super-hydrophobic structure layer is arranged on the inner wall of the closed coating chamber (11), a super-hydrophobic micro-channel (15) is arranged on the inner wall of the closed coating chamber (11), and the super-hydrophobic micro-channel (15) extends along the height direction of the closed coating chamber (11);
when the drying track (22) and the coating track (21) are positioned in the same vertical plane, the transfer device (5) comprises a frame (51), a transmission chain (52) arranged on the frame (51), a gear set (53) arranged on the frame (51) and used for driving the transmission chain (52) to rotate, and a material stirring plate (54) arranged on the transmission chain (52) and used for transferring the substrate assembly (24);
the gear set (53) divides the transmission chain (52) into a rising area (55) which drives the material shifting plate (54) to vertically pass through the drying track (22), a far area (56) which drives the material shifting plate (54) to horizontally far away from the drying track (22), a near area (57) which drives the material shifting plate (54) to approach and move to the position right above the coating track (21), and a falling area (58) which drives the material shifting plate (54) to vertically pass through the coating track (21), transition regions (59) are arranged between the descending region (58) and the adjacent region (57) and between the descending region and the ascending region (55), the transition area (59) is arranged along the conveying direction of the drying track (22) in an extending way, the ascending area (55), the descending area (58) and the transition area (59) are all arranged on one side of the frame (51) facing the conveying track (2), the approaching area (57) and the far-away area (56) are arranged on the adjacent sides of one side, facing the conveying track (2), of the rack (51);
the transmission chain (52) is provided with a horizontal holding component (6) which is used for mounting the material shifting plate (54) and can keep the material shifting plate (54) to move in a horizontal state, and the rack (51) is provided with a guide channel (511) through which the horizontal holding component (6) passes;
the coating track (21) and the drying track (22) are respectively provided with an installation area (23) for installing the substrate assembly (24), the installation area (23) is provided with an avoidance structure (231) for the material shifting plate (54) to pass through, when the material shifting plate (54) passes through the installation area (23) from bottom to top, the substrate assembly (24) on the installation area (23) is taken away, and when the material shifting plate (54) passes through the installation area (23) from top to bottom, the substrate assembly (24) on the material shifting plate (54) is placed on the installation area (23).
2. The automatic atomization coating instrument of claim 1, which is characterized in that: the horizontal retaining component (6) comprises a rotating block (61) arranged on the transmission chain (52), a mounting plate (62) arranged at one end, far away from the shifting plate (54), of the rotating block (61), and a plurality of pins (63) arranged on the mounting plate (62), wherein fixed guide rail grooves for guiding the pins (63) are formed in the rack (51), the number of the fixed guide rail grooves is consistent with that of the pins (63), the fixed guide rail grooves extend in the conveying direction of the transmission chain (52), and the shifting plate (54) is connected with the rotating block (61).
3. The automatic atomization coating instrument of claim 2, which is characterized in that: the gear set (53) comprises a rotating gear and a driving motor for driving the rotating gear to rotate, when the driving motor drives the shifting plate (54) to move upwards along with the ascending area (55) in the process of driving the rotating gear to rotate forwards, the substrate assembly (24) on the drying track (22) is taken away, and when the shifting plate (54) moves downwards along with the descending area (58), the substrate assembly (24) is placed on the coating track (21);
when the kick-out plate (54) moves upwards along with the descending area (58) in the process of driving the rotating gear to rotate reversely by the driving motor, the substrate assembly (24) on the coating track (21) is carried away until the kick-out plate (54) moves downwards along with the ascending area (55) and the substrate assembly (24) is placed on the drying track (22).
4. The automatic atomization coating instrument according to claim 3, which is characterized in that: the substrate assembly (24) comprises a mounting part (241) mounted on a mounting area (23) and a substrate part (242) used for film covering operation, the mounting area (23) is arranged in a structure like a Chinese character 'shan', and the mounting area (23) comprises mounting blocks (232) located on two sides and in the middle and an avoiding structure (231) located between two adjacent mounting blocks (232) in the same group.
5. The automatic atomization coating instrument of claim 1, which is characterized in that: the bottom surface in the closed coating chamber (11) is provided with a plurality of hydrophobic holes, and the liquid circulation device (4) comprises a liquid storage box (42) communicated with the hydrophobic holes and a liquid conveying pump (43) used for conveying liquid in the liquid storage box (42) to the atomization generating device (3).
6. The automatic atomization coating instrument of claim 1, which is characterized in that: the bottom surface in the closed coating chamber (11) is provided with a water collecting plate (16), and the water collecting plate (16) is obliquely arranged along the length direction or the width direction of the closed coating chamber (11).
7. The automatic atomization coating instrument of claim 1, which is characterized in that: the atomization generator (3) comprises a liquid storage tank (31) communicated with the liquid circulation device (4) and a plurality of atomization generators (32) arranged along the conveying direction of the coating track (21), and the atomization generators (32) are communicated with the liquid storage tank (31).
8. The automatic atomization coating instrument of claim 1, which is characterized in that: an infrared sensor is coupled to the plugging door (14) and is used for sensing the in-place condition of the substrate assembly (24) and setting a distance threshold value, the plugging door (14) is opened when the substrate assembly (24) reaches the distance threshold value, and the plugging door (14) is closed when the substrate assembly (24) exceeds the distance threshold value.
Priority Applications (1)
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| CN202110029410.9A CN112871529B (en) | 2021-01-11 | 2021-01-11 | Automatic atomization coating instrument |
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