CN112427159B - Powder supply device for electrostatic spraying of powder coating - Google Patents
Powder supply device for electrostatic spraying of powder coating Download PDFInfo
- Publication number
- CN112427159B CN112427159B CN202011293954.8A CN202011293954A CN112427159B CN 112427159 B CN112427159 B CN 112427159B CN 202011293954 A CN202011293954 A CN 202011293954A CN 112427159 B CN112427159 B CN 112427159B
- Authority
- CN
- China
- Prior art keywords
- storage tank
- coating
- main shaft
- powder
- electrostatic spraying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/16—Arrangements for supplying liquids or other fluent material
- B05B5/1683—Arrangements for supplying liquids or other fluent material specially adapted for particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a powder supply device for electrostatic spraying of powder coating, which belongs to the field of powder coating and comprises an outer box body, wherein a feeding cavity is arranged in the outer box body, a rotary disc is rotatably arranged in the feeding cavity, a plurality of storage tanks for storing coating are fixedly arranged on the rotary disc, a feeding mechanism for feeding the coating to a spray gun is arranged in each storage tank, a proportioning barrel for allocating different components of the coating is fixedly arranged on the top surface of the outer box body, the allocation and the supply of the coating are separated, so that the coating in each storage tank is immediately fed by the next storage tank after the coating supply is finished, the manual operation in the midway is reduced, the processing efficiency is improved, when the coating in the storage tank is about to be conveyed, the coating is blown by a nozzle, the residue of the coating in the storage tanks is reduced, the conveyed coating is pre-stored in a pre-storage tank by arranging the pre-storage tank, and the coating in the pre-storage box can be stirred and screened, so that the blockage of the spray gun is reduced.
Description
Technical Field
The invention belongs to the field of powder coating, and particularly relates to a powder supply device for electrostatic spraying of powder coating.
Background
Electrostatic spraying is a very extensive application technique of using, for general spraying process, the express delivery piece, high efficiency, it is effectual to spray, electrostatic spraying's powder coating is stored in a storage tank, because when the spraying, the coating is direct to be carried through the pipeline, when carrying coating, through high-pressure gas and electrostatic field conveying, and the coating that does not convey also can directly be electrified, it is very inconvenient to change and add the powder in the storage tank, and in the time of high-pressure gas conveying, some powder can produce the jam to the spray gun mouth because of bonding together.
At present electrostatic spraying equipment's feedway all supplies through single storage tank, and after the coating in the storage tank used up, need the manual work to mix the configuration and add, this also leads to efficiency reduction in the spraying, inconvenient continuous supply coating, especially when unable when feeding to spraying equipment, still can remain a large amount of clouts in the storage tank, leads to using extravagantly.
Disclosure of Invention
The invention aims to solve the problems and provides a powder supply device for electrostatic spraying of powder coating, which is convenient for continuous material supply and reduces residual material in a material storage tank.
In order to realize the purpose, the invention adopts the technical scheme that: a powder supply device for electrostatic spraying of powder coatings comprises an outer box body, wherein a feeding cavity is arranged in the outer box body, a rotary table is rotatably arranged in the feeding cavity, a plurality of storage tanks for storing coatings are fixedly arranged on the rotary table, a feeding mechanism for feeding the coatings to a spray gun is arranged in each storage tank, a proportioning barrel for allocating different components of the coatings is fixedly arranged on the top surface of the outer box body, a mixing mechanism is arranged in each proportioning barrel, a material transferring mechanism for transferring the coatings is arranged between each proportioning barrel and each storage tank, a pre-storing box for pre-storing the materials supplied by the feeding mechanism is fixedly arranged on one side surface of the outer box body, and the pre-storing box is connected with the spray gun for electrostatic spraying;
the feeding mechanism comprises a connecting ring communicated with the material storage tank through a pipeline, the connecting ring is communicated with the pre-storage tank, a plurality of material pushing blocks fixed together through sliding shafts are movably arranged in the material storage tank, the connected sliding shafts are connected with a driving assembly for driving the material pushing blocks to continuously slide in a reciprocating manner, the area of the material pushing blocks close to one side of the connecting ring is the smallest, the area of the material pushing blocks is gradually increased towards the direction away from one side of the connecting ring, the bottom of the material pushing blocks is hinged with a scraping plate which can only be turned in one direction, and when the material pushing blocks move towards one side of the connecting ring, paint is fed into the pre-storage tank;
the inner cavity of the storage tank is internally hinged with a plurality of nozzles capable of swinging in the storage tank, the nozzles are internally connected with an air source, and the air source connected with the nozzles blows the paint in the storage tank to be fed into the pre-storage tank.
Furthermore, the material transferring mechanism comprises a feed hopper fixedly arranged at the top of the storage tank and an elastic telescopic sleeve fixedly arranged at a discharge port at the bottom of the proportioning barrel, a material control part which can float up and down and also can rotate is arranged in the feed hopper, the feed hopper is sealed by the material control part in an initial state, a main shaft penetrating through a discharge port of the proportioning barrel is rotatably arranged in the proportioning barrel, the top of the main shaft is connected with a driving source, the main shaft can be in contact with the material control part and drives the material control part to rotate, a shrinkage die is fixedly arranged on the main shaft, and the shrinkage die and the elastic telescopic sleeve are in sliding fit with each other.
Further, the mixing mechanism including set up in the feeder hopper at the top of a batching section of thick bamboo, the pipeline of slope is connected to the downside part of feeder hopper, the discharge gate tip of pipeline sets up the dish of shedding, the pivot of the dish of shedding with rotate mutually between the pipeline and connect, be in through connecting universal joint and fixed setting in the axis of rotation of the dish of shedding the drive source transmission on the lateral surface of a batching section of thick bamboo is connected, the intracavity of a batching section of thick bamboo sets up openly towards the fan of the dish of shedding, the fan blows off the coating and mixes.
Furthermore, the pre-storage box is internally and rotatably provided with stirring pieces which are obliquely arranged, the stirring pieces are connected with a motor for driving the stirring pieces to rotate, the upper side surface of the pre-storage box is connected with high-pressure gas, and a discharge hole of the pre-storage box connected with the spray gun is provided with a screen.
Further, feeding mechanism still is including fixed setting up intercommunication box on the carousel top surface, the top of intercommunication box rotate connect with the pipeline that the air supply that the nozzle is connected is linked together, fixed connection hose on the nozzle, and with be linked together in the intercommunication box, a plurality of hinge sets up the connecting rod between the nozzle, the fixed mount pad that sets up on the lateral surface of storage tank, slide in the mount pad set up with the gliding slide bar of being connected of nozzle mutually is located and is close to in the mount pad the fixed permanent magnet that sets up on the slide bar tip, the mount pad internal fixation sets up the actuation and repels the electro-magnet of the permanent magnet on the slide bar seat.
Further, it is in still including fixed the setting to change material mechanism the last spiral of main shaft send the tablet, the main shaft is to the top of batching section of thick bamboo is extended and is run through the top surface of batching section of thick bamboo, rotate on the batching section of thick bamboo inner chamber roof set up with main shaft looks transmission connection's spline housing, the main shaft runs through the spline housing, the spline housing passes through gear drive and connects the drive main shaft pivoted driving source, the fixed safety cover that sets up on the top surface of batching section of thick bamboo, the safety cover covers the motor, the articulated handle that sets up on the top surface of safety cover, the one end and the rotation setting of handle are in the connecting sleeve looks sliding connection at the top of main shaft.
Furthermore, friction contact wheels capable of mutually driving are arranged on the bottom end face of the main shaft and the top end face of the material control piece, the middle part of the material control piece is a spiral blade, and the bottom of the material control piece is a truncated cone-shaped closing valve.
Further, it sets up the push pedal to slide in the storage tank, the fixed push rod that sets up on the bottom surface of push pedal, be provided with the orientation on the push rod the breach at the rotation center of carousel, connect the driving source on the carousel the fixed pneumatic cylinder that sets up on the bottom surface of outer box, set up on the output shaft of pneumatic cylinder can with the push rod is to the complex fixed block.
The invention has the beneficial effects that: the invention provides a powder supply device for electrostatic spraying of powder coating, which comprises a material storage tank and a material mixing cylinder, wherein the material storage tank and the material mixing cylinder are arranged to separate the configuration and the supply of the coating, so that the coating is separately arranged in the material storage tank after the configuration, the material storage tanks can be switched with each other during the material supply, the coating is supplied by the next material storage tank immediately after the coating supply in each material storage tank is finished, the manual operation in midway is reduced, and the processing efficiency is improved.
2. The material pushing block and the nozzle are arranged to feed the paint in the storage tank, so that the paint can be uniformly conveyed in a lot of time, and when the paint in the storage tank is conveyed, the paint is blown by the nozzle, and the residual of the paint in the storage tank is reduced.
3. The pre-storage box is arranged, so that the conveyed paint is pre-stored in the pre-storage box, and the paint in the pre-storage box can be stirred and screened, so that the size of the paint particles fed into the spray gun is consistent with the required size, and the blockage of the spray gun is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic view of a portion of the enlarged structure at B in FIG. 1;
FIG. 4 is a schematic view of a portion of the enlarged structure at C in FIG. 1;
FIG. 5 is a schematic cross-sectional view taken along line D-D of FIG. 1;
FIG. 6 is a schematic view of a portion of the enlarged structure at E in FIG. 2;
fig. 7 is a partially enlarged schematic view of a portion F in fig. 2.
The text labels in the figures are represented as: 10. an outer case; 11. a feeding cavity; 12. a turntable; 13. a material storage tank; 14. a dosing cylinder; 15. a pre-storage bin; 16. a connecting ring; 17. a material pushing block; 18. a squeegee; 19. pushing the plate; 20. a nozzle; 21. a hopper; 22. a material control part; 23. an elastic telescopic sleeve; 24. a main shaft; 25. shrinking the mould; 26. a feed hopper; 27. a throwing disc; 28. a fan; 29. a stirring sheet; 30. screening a screen; 31. the box body is communicated; 32. a hose; 33. a connecting rod; 34. a mounting seat; 35. a slide bar; 36. an electromagnet; 37. spirally feeding the material sheets; 38. a spline housing; 39. a protective cover; 40. a handle; 41. connecting sleeves; 42. a friction contact wheel; 43. a push rod; 44. a hydraulic cylinder; 45. and (5) fixing blocks.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in the attached figures 1-7 in the specification, the specific structure of the invention is as follows: a powder supply device for electrostatic spraying of powder coating comprises an outer box body 10, wherein a feeding cavity 11 is arranged in the outer box body 10, a rotary table 12 is arranged in the feeding cavity 11 in a rotating mode, a plurality of storage tanks 13 for storing coating are fixedly arranged on the rotary table 12, six storage tanks 13 are symmetrically arranged around the center of the rotating axis of the rotary table 12, a feeding mechanism for feeding the coating out of a spray gun is arranged in each storage tank 13, a mixing cylinder 14 for mixing different components of the coating is fixedly arranged on the top surface of the outer box body 10, a mixing mechanism is arranged in each mixing cylinder 14, a material transferring mechanism for transferring the coating is arranged between each mixing cylinder 14 and each storage tank 13, the mixed coating in each mixing cylinder 14 is transferred into the storage tanks 13 for storage through the material transferring mechanism, a pre-storage box 15 for pre-storing the material supplied by the feeding mechanism is fixedly arranged on one side surface of the outer box body 10, the pre-storage box 15 is connected with a spray gun for electrostatic spraying;
the feeding mechanism comprises a connecting ring 16 communicated with the material storage tank 13 through a pipeline, the connecting ring 16 is communicated with the pre-storage box 15, the connecting ring 16 is mutually rotatably connected with the inner wall of the feeding cavity 11, a plurality of material pushing blocks 17 fixed together through a sliding shaft are movably arranged in the material storage tank 13, the connected sliding shaft is connected with a driving component for driving the material pushing blocks to continuously slide back and forth, the driving component is driven by an electromagnet and a permanent magnet, the permanent magnet is fixedly arranged on the sliding shaft, the electromagnet is enabled to continuously attract and discharge the permanent magnet through introducing continuously-changed electric power to the electromagnet, so that the sliding shaft and the material pushing blocks 17 are driven to continuously slide back and forth in the inner cavity of the material storage tank 13, the area of the material pushing blocks 17 on one side close to the connecting ring 16 is the minimum, and the area of the material pushing blocks 17 on one side far away from the connecting ring 16 is gradually increased, the bottom of the material pushing block 17 is hinged with a scraping plate 18 which can only turn in one direction, a blocking rod is fixedly arranged on one side of the scraping plate 18 far away from the pre-storage box 15, the blocking rod can enable the scraping plate 18 and the material pushing block 17 to be on the same vertical line when the scraping plate 18 conveys the paint to one side of the pre-storage box 15, the paint is convenient to push, the situation that the paint is continuously brought back is reduced when the blocking rod 18 moves to one side of the connecting ring 16, the paint is conveyed into the pre-storage box 15 by the material pushing block 17 with a large area, more paint can be pushed to one side of the pre-storage box 15 by the material pushing block 17 with a small area, and the paint is directly conveyed into a pipeline connected with the pre-storage box 15;
articulated in the inner chamber of storage tank 13 set up a plurality of can storage tank 13 internal wobbling nozzle 20, nozzle 20 internal connection air supply, the air supply that nozzle 20 is connected blows storage tank 13 internal coating is sent into in advance storage tank 15, the air supply is when sending into storage tank 13 through nozzle 20 in, blows the coating in storage tank 13 to in advance storage tank 15 is in the time of, reduces the clout in the storage tank 13.
Preferably, as shown in fig. 1, 2, and 3 of the specification, the material transferring mechanism includes a hopper 21 fixedly disposed at the top of the storage tank 13, and an elastic telescopic sleeve 23 fixedly disposed at a discharge port at the bottom of the dispensing cylinder 14, the elastic telescopic sleeve 23 is made of elastic rubber, a material controlling member 22 capable of floating up and down and rotating is disposed in the hopper 21, a spring is fixedly disposed between the material controlling member 22 and a supporting groove disposed in the storage tank 13, the spring pushes the material controlling member 22 to float up and down, the spring pushes the material controlling member 22 to seal the hopper 21 in an initial state, a main shaft 24 penetrating through a discharge port of the dispensing cylinder 14 is rotatably disposed in the dispensing cylinder 14, a driving source is connected to the top of the main shaft 24, and the driving source is a motor fixedly disposed on the top surface of the dispensing cylinder 14, the main shaft 24 can contact with the material control part 22, the main shaft 24 and the material control part 22 are driven by friction force between the two parts, the main shaft 24 and the material control part 22 are driven to rotate together when the motor is started to drive the main shaft 24 to rotate, a contraction die 25 is fixedly arranged on the main shaft 24, the contraction die 25 is in sliding fit with the elastic expansion sleeve 23, the main shaft 24 drives the contraction die 25 to push the elastic expansion sleeve 23 to contract upwards in the upward movement process, the discharge port of the dispensing cylinder 14 is closed, and when the main shaft 24 moves downwards, the contraction die 25 is driven to move downwards, so that the elastic expansion sleeve 23 cannot be extruded by the contraction die 25, the elastic expansion sleeve 23 extends downwards in a natural state, and the discharge port of the dispensing cylinder 14 is opened.
Preferably, as shown in fig. 1 of the specification, the mixing mechanism includes a feeding hopper 26 disposed at the top of the dispensing cylinder 14, the lower side part of the feeding hopper 26 is connected to an inclined pipeline, the end of the discharge port of the pipeline is provided with a sprinkling plate 27, the rotation shaft of the sprinkling plate 27 is connected to the pipeline in a mutual rotation manner, the rotation shaft of the sprinkling plate 27 is connected to a driving source fixedly disposed on the outer side surface of the dispensing cylinder 14 through a universal joint, the driving source is a motor, the motor is obliquely and fixedly disposed on the outer side surface of the outer case 10, the motor drives the sprinkling plate 27 to rotate when being started, so that the sprinkling plate 27 drives the paint falling from the feeding hopper 26 to be sprinkled, the inner cavity of the dispensing cylinder 14 is provided with a fan 28 facing the sprinkling plate 27, the fan 28 blows the paint sprinkled by the fan 28 when being started, the thrown-up coating material is mixed.
Preferably, as shown in fig. 1 and 5 of the specification, the pre-storage tank 15 is provided with an obliquely arranged stirring sheet 29 in a rotating way, the stirring sheet 29 is connected with a motor for driving the stirring sheet to rotate, when the stirring sheet 29 which is arranged obliquely rotates, the powder coating entering the pre-storage box 15 can be swept to move to one side where the motor is arranged, and when rotating, the dope is rolled up to be suspended in the air, the upper side of the preliminary storage tank 15 is connected with high pressure gas, a screen 30 is arranged on a discharge hole of the pre-storage box 15 connected with the spray gun, high-pressure gas is introduced into the pre-storage box 15, the powder coating in the pre-storage box 15 is blown to move towards the discharge hole, the screen 30 screens the discharged powder coating, so that the coating larger than the sieve holes of the screen 30 is blocked in the pre-storage box 15, and the blockage of the spray gun by the large-particle coating is reduced.
Preferably, as shown in fig. 1, 2, and 7 of the specification, the feeding mechanism further includes a communicating box 31 fixedly disposed on the top surface of the rotary table 12, the top of the communicating box 31 is rotatably connected to a pipeline communicated with an air source connected to the nozzles 20, the nozzles 20 are fixedly connected to a hose 32 and communicated with the communicating box 31, a plurality of the nozzles 20 are hinged to a connecting rod 33, the communicated air source enters the communicating box 31 through the pipeline, the input air is introduced into the nozzles 20 through the hose 32 connected to the communicating box 31 and discharged, a mounting seat 34 is fixedly disposed on the outer side surface of the storage tank 13, a slide rod 35 slidably connected to the nozzles 20 is slidably disposed in the mounting seat 34, a slide slot is disposed on the nozzles 20, and the slide slot disposed on the nozzles 20 and the slide rod 35 are in contact with each other, slide bar 35 is in when the mount pad 34 is gliding, through setting up the spout on nozzle 20, drive nozzle 20 swing, be located in the mount pad 34 slide bar 35 is close to the fixed permanent magnet that sets up on the tip, mount pad 34 internal fixation sets up the actuation and repels the electro-magnet 36 of the permanent magnet on the slide bar 35, through the continuous electric current that lets in not equidirectional to electro-magnet 36, makes electro-magnet 36 carry out continuous actuation and the repulsion action of carrying on to the permanent magnet that sets up on slide bar 35 to drive slide bar 35 and carry out reciprocal slip in mount pad 34, realize driving nozzle 20 and make a round trip swing.
Preferably, as shown in fig. 1, 3 and 4 of the specification, the material transferring mechanism further includes a spiral material feeding piece 37 fixedly disposed on the main shaft 24, the main shaft 24 extends to the top of the dispensing cylinder 14 and penetrates through the top surface of the dispensing cylinder 14, a spline housing 38 in transmission connection with the main shaft 24 is rotatably disposed on the top wall of the inner cavity of the dispensing cylinder 14, the main shaft 24 penetrates through the spline housing 38, the spline housing 38 and the main shaft 24 are capable of sliding in the up-down direction but incapable of rotating mutually, the spline housing 38 drives a motor for rotating the main shaft 24 through a gear transmission connection, a protective cover 39 is fixedly disposed on the top surface of the dispensing cylinder 14, the protective cover 39 covers the motor, a handle 40 is hinged on the top surface of the protective cover 39, one end of the handle 40 is in sliding connection with a connecting sleeve 41 rotatably disposed on the top of the main shaft 24, when the handle 40 is pressed downwards, the handle 40 drives the connecting sleeve 41 to pull the main shaft 24 upwards, and when the handle 40 is pushed upwards, the handle 40 drives the connecting sleeve 41 to push the main shaft 24 downwards, so that the sliding of the main shaft 24 in the up-and-down direction is controlled.
Preferably, as shown in fig. 1, 2, and 3 of the specification, friction contact wheels 42 capable of mutually transmitting are arranged on the bottom end surface of the spindle 24 and the top end surface of the material control member 22, the two friction contact wheels 42 are mutually contacted and rotate by friction, the middle part of the material control member 22 is a spiral blade, the spiral blade drives the paint entering the material feeding hopper 21 to be downwards conveyed into the material storage tank 13 when rotating, the bottom of the material control member 22 is a truncated cone-shaped closing valve, and the closing valve closes the material feeding hopper 21 when in an initial state.
Preferably, as shown in fig. 1 of the specification, a push plate 19 is slidably disposed in the storage tank 13, the push plate 19 slides up and down in an inner cavity of the storage tank 13, a push rod 43 is fixedly disposed on a bottom surface of the push plate 19, a notch facing a rotation center of the rotary table 12 is disposed on the push rod 43, the rotary table 12 is connected to a driving source, specifically, a motor fixedly disposed on a bottom surface of the outer box 10, a hydraulic cylinder 44 is fixedly disposed on the bottom surface of the outer box 10, a fixed block 45 capable of being matched with the push rod 43 is disposed on an output shaft of the hydraulic cylinder 44, when the motor is started to rotate, the motor drives the rotary table 12 to rotate, so that the corresponding storage tank 13 supplies powder, when the storage tank 13 rotates to a corresponding position, the push rod 43 and the fixed block 45 are matched with each other, when the powder paint in the storage tank 13 is about to be supplied, and starting the hydraulic cylinder 44, pushing the push plate 19 upwards to move so that the push plate 19 drives the residual powder to move upwards to send out the residual powder, controlling the hydraulic cylinder 44 to retreat downwards after the powder is sent out, until the hydraulic cylinder 44 drives the push plate 19 to move to the lowest position, and then continuing to start the motor connected to the rotary disc 12, wherein the motor drives the next storage tank 13 to move continuously to the corresponding position, so that the push rod 43 is continuously matched with the fixed block 45 to carry out the next work.
The specific use method of the invention is as follows: first, the respective portions of the powder coating material to be used are poured from the hopper 26, the motor connected to the scattering disk 27 is started, the motor rotates the scattering disk 27 to scatter the fallen powder, the fan 28 is started, the fan 28 blows the powder coating material scattered by the scattering disk 27 to be mixed by blowing,
when powder is supplied into the storage tank 13, the handle 40 is pushed upwards, the handle 40 drives the main shaft 24 to slide downwards, the friction contact wheel 42 at the end part of the lower side of the main shaft 24 is contacted with the friction contact wheel 42 at the top of the material control part 22, the elastic telescopic sleeve 23 naturally expands downwards, the material discharge at the bottom of the batching cylinder 14 is opened, when the main shaft 24 is contacted with the material control part 22 downwards, the material control part 22 is pushed to float downwards, the closing valve at the lower side of the material control part 22 opens the feeding hopper 21, then the motor connected to the main shaft 24 is started, the main shaft 24 is driven to rotate by the motor, the spiral material feeding piece 37 and the material control part 22 are driven to rotate by the main shaft 24, the spiral material feeding piece 37 and the material control part 22 drive the powder coating on the batching cylinder 14 to be transferred into the storage tank 13 to be stored when the spiral,
when paint needs to be supplied to the spray gun, the motor connected to the rotary table 12 is started, the motor drives the rotary table 12 and the material storage tank 13 to rotate together, so that the material storage tank 13 rotates to a corresponding position for supplying the paint, current with continuously changing direction is supplied to the electromagnet in the driving assembly connected to the sliding shaft of the material pushing block 17, so that the electromagnet is controlled to continuously and repeatedly attract and discharge the permanent magnet fixedly connected to the sliding shaft of the material pushing block 17, the material pushing block 17 drives the scraper 18 to push the paint to be conveyed and supplied into the pre-storage box 15,
the motor connected to the stirring piece 29 is started, the motor drives the stirring piece 29 to rotate, when the stirring piece 29 rotates, the coating entering the pre-storage box 15 is conveyed to one side of the motor, the coating is wound at the same time, the coating is driven to be conveyed into the spray gun through high-pressure gas, and the screen 30 screens the conveyed coating to prevent a pipeline and a nozzle of the spray gun from being blocked.
When the paint in the storage tank 13 is about to be conveyed, the hydraulic cylinder 44 connected to the push plate 19 is started, so that the hydraulic cylinder 44 drives the push plate 19 to push the residual paint in the storage tank 13 upwards, the electromagnet 36 is supplied with current with continuously changing direction, the electromagnet 36 drives the slide rod 35 to slide in a reciprocating manner, the slide rod 35 drives the nozzle 20 to swing in a reciprocating manner, gas is supplied into the nozzle 20, the nozzle 20 blows gas into the storage tank 13, so that the paint in the storage tank 13 is wound and enters the pre-storage box 15, the residual paint is conveyed, after the paint in the storage tank 13 is conveyed, the hydraulic cylinder 44 is started to retreat downwards, the motor connected to the rotary disc 12 is controlled to start, and the rotary disc 12 drives the storage tank 13 to rotate, so that the next storage tank 13 rotates to the position for supplying the paint.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. The utility model provides a supply powder device for powder coating electrostatic spraying, includes outer box (10), be equipped with feeding chamber (11) in outer box (10), its characterized in that: a rotary table (12) is rotatably arranged in the feeding cavity (11), a plurality of storage tanks (13) for storing paint are fixedly arranged on the rotary table (12), a feeding mechanism for feeding the paint to a spray gun is arranged in each storage tank (13), a mixing barrel (14) for mixing different components of the paint is fixedly arranged on the top surface of the outer box body (10), a mixing mechanism is arranged in each mixing barrel (14), a material transferring mechanism for transferring the paint is arranged between each mixing barrel (14) and each storage tank (13), a pre-storage box (15) for pre-storing the material supplied by the feeding mechanism is fixedly arranged on one side surface of the outer box body (10), and the pre-storage box (15) is connected with the spray gun for electrostatic spraying;
the feeding mechanism comprises a connecting ring (16) communicated with the material storage tank (13) through a pipeline, the connecting ring (16) is communicated with the pre-storage tank (15), a plurality of material pushing blocks (17) fixed together through sliding shafts are movably arranged in the material storage tank (13), the connected sliding shafts are connected with a driving assembly for driving the material pushing blocks to continuously slide in a reciprocating manner, the area of the material pushing blocks (17) close to one side of the connecting ring (16) is the minimum, the area of the material pushing blocks (17) is gradually increased towards the direction far away from one side of the connecting ring (16), the bottom of the material pushing blocks (17) is hinged with a scraping plate (18) which can only turn in one direction, and when the material pushing blocks (17) move towards one side of the connecting ring (16), the paint is fed into the pre-storage tank (15);
articulated in the inner chamber of storage tank (13) set up a plurality of can storage tank (13) internal wobbling nozzle (20), connect the air supply in nozzle (20), the air supply that nozzle (20) are connected blows storage tank (13) interior coating is sent into in advance storage tank (15).
2. A powder supply apparatus for electrostatic spraying of powder coating materials according to claim 1, wherein: transfer feed mechanism including fixed setting feed hopper (21) at storage tank (13) top to and fixed setting be in elastic expansion sleeve (23) of the bottom discharge gate department of batching section of thick bamboo (14), set up but also pivoted accuse material spare (22) of floating from top to bottom in feed hopper (21), accuse material spare (22) will under initial condition feed hopper (21) are sealed, batching section of thick bamboo (14) internal rotation sets up and runs through main shaft (24) of the discharge gate of batching section of thick bamboo (14), the driving source is connected at the top of main shaft (24), main shaft (24) can with accuse material spare (22) contact drives its rotation, fixed shrink mould (25) that sets up on main shaft (24), shrink mould (25) with sliding fit mutually between elastic expansion sleeve (23).
3. A powder supply apparatus for electrostatic spraying of powder coating materials according to claim 1, wherein: mixing mechanism including set up in feeder hopper (26) at the top of batching section of thick bamboo (14), the pipeline of slope is connected to the downside part of feeder hopper (26), the discharge gate tip of pipeline sets up and shed dish (27), shed the pivot of dish (27) with rotate mutually between the pipeline and connect, be in through connecting universal joint and fixed setting in the axis of rotation of shedding dish (27) the driving source transmission on the lateral surface of batching section of thick bamboo (14) is connected, the intracavity of batching section of thick bamboo (14) sets up positive orientation fan (28) of dish (27) of shedding, fan (28) are blown away the coating and are mixed.
4. A powder supply apparatus for electrostatic spraying of powder coating materials according to claim 1, wherein: the device is characterized in that a stirring sheet (29) which is obliquely arranged is arranged in the pre-storage tank (15) in a rotating mode, the stirring sheet (29) is connected with a motor for driving the stirring sheet to rotate, high-pressure gas is connected to the upper side face of the pre-storage tank (15), and a screen (30) is arranged on a discharge hole of a spray gun connected with the pre-storage tank (15).
5. A powder supply apparatus for electrostatic spraying of powder coating materials according to claim 1, wherein: feeding mechanism still is including fixed setting up intercommunication box (31) on carousel (12) top surface, the top of intercommunication box (31) rotate connect with the pipeline that the air supply that nozzle (20) are connected is linked together, fixed connection hose (32) are gone up in nozzle (20), and with communicate in intercommunication box (31), a plurality of hinge sets up connecting rod (33) between nozzle (20), fixed mount pad (34) that sets up on the lateral surface of storage tank (13), slide in mount pad (34) set up with slide bar (35) of nozzle (20) gliding connection mutually are located and are close to in mount pad (34) fixed permanent magnet that sets up on slide bar (35) tip, mount pad (34) internal fixation sets up the actuation and repels electro-magnet (36) of permanent magnet on slide bar (35).
6. A powder supply apparatus for electrostatic spraying of powder coating material as claimed in claim 2, wherein: change feed mechanism still including fixed setting and being in spiral send tablet (37) on main shaft (24), main shaft (24) to the top of batching section of thick bamboo (14) is extended and is run through the top surface of batching section of thick bamboo (14), rotate on batching section of thick bamboo (14) inner chamber roof set up with main shaft (24) looks transmission connection's spline housing (38), main shaft (24) are run through spline housing (38), spline housing (38) are connected the drive through gear drive main shaft (24) pivoted driving source, fixed safety cover (39) that set up on the top surface of batching section of thick bamboo (14), safety cover (39) cover the motor, articulated on the top surface of safety cover (39) set up handle (40), the one end and the rotation setting of handle (40) are in adapter sleeve (41) looks sliding connection at the top of main shaft (24).
7. A powder supply apparatus for electrostatic spraying of powder coating material as claimed in claim 2, wherein: friction contact wheels (42) capable of mutually transmitting are arranged on the bottom end face of the main shaft (24) and the top end face of the material control piece (22), the middle part of the material control piece (22) is a spiral blade, and the bottom of the material control piece (22) is a truncated cone-shaped closing valve.
8. A powder supply apparatus for electrostatic spraying of powder coating materials according to claim 1, wherein: slide in storage tank (13) and set up push pedal (19), fixed push rod (43) that set up on the bottom surface of push pedal (19), be provided with the orientation on push rod (43) the breach of the center of rotation of carousel (12), connect the driving source on carousel (12) fixed pneumatic cylinder (44) that set up on the bottom surface of outer box (10), set up on the output shaft of pneumatic cylinder (44) can with push rod (43) are to complex fixed block (45).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011293954.8A CN112427159B (en) | 2020-11-18 | 2020-11-18 | Powder supply device for electrostatic spraying of powder coating |
| PCT/CN2021/126338 WO2022105549A1 (en) | 2020-11-18 | 2021-10-26 | Powder supply device for electrostatic spraying of powder coating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011293954.8A CN112427159B (en) | 2020-11-18 | 2020-11-18 | Powder supply device for electrostatic spraying of powder coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112427159A CN112427159A (en) | 2021-03-02 |
| CN112427159B true CN112427159B (en) | 2021-06-25 |
Family
ID=74694127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011293954.8A Active CN112427159B (en) | 2020-11-18 | 2020-11-18 | Powder supply device for electrostatic spraying of powder coating |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112427159B (en) |
| WO (1) | WO2022105549A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427159B (en) * | 2020-11-18 | 2021-06-25 | 湖南连心科技有限公司 | Powder supply device for electrostatic spraying of powder coating |
| CN114054259B (en) * | 2022-01-13 | 2022-05-13 | 江苏华灿电讯集团股份有限公司 | 5G antenna stamping workpiece surface anticorrosive treatment equipment |
| CN114939491B (en) * | 2022-06-22 | 2023-06-23 | 佛山市顺德区乐普达电机有限公司 | Anticorrosive paint spraying processingequipment is used in water pump processing |
| CN114984753B (en) * | 2022-06-29 | 2023-09-22 | 山东盛瑞达环境科技有限公司 | Accurate ammonia device that spouts of waste gas denitration |
| CN115009763A (en) * | 2022-06-30 | 2022-09-06 | 重庆源源龙脉食品有限公司 | Three-layer cooling sweat-collecting equipment for processing shady rice |
| CN115228382A (en) * | 2022-06-30 | 2022-10-25 | 福建德尔科技股份有限公司 | Solid reactant purging device for electronic-grade chlorine trifluoride production |
| CN115228670A (en) * | 2022-07-19 | 2022-10-25 | 苏州萧然新材料有限公司 | Uniform fiber coating device for preparing flame-retardant stretch yarn and coating method thereof |
| CN115138519A (en) * | 2022-07-21 | 2022-10-04 | 浙江雷拓家居有限公司 | Nonstandard automatic production system and detection method for customizing integral cabinet |
| CN115382704B (en) * | 2022-08-26 | 2023-09-15 | 湖北省锦远铝业科技有限责任公司 | Powder spraying machine with rapid prototyping effect |
| CN115672588B (en) * | 2022-12-12 | 2024-01-26 | 甘肃宝利康耐磨材料有限公司 | Silicon carbide powder spraying production line and spraying method |
| CN115779760B (en) * | 2023-02-07 | 2023-05-12 | 云南领克新型材料有限公司 | Mixing equipment and method for anti-corrosion and antibacterial powder coating |
| CN116525278A (en) * | 2023-06-07 | 2023-08-01 | 徐州鹏程电气有限公司 | Transformer vacuum pressure heat radiation drying dip-dyeing equipment |
| CN116871126B (en) * | 2023-09-06 | 2023-11-28 | 常州普雷特印刷科技有限公司 | Scraping plate rubberizing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0803292A1 (en) * | 1996-04-25 | 1997-10-29 | Kao Corporation | Method and apparatus for electrostatic powder coating |
| WO2000029124A1 (en) * | 1998-11-13 | 2000-05-25 | Steelcase Inc. | Powder paint system and control thereof |
| CN104984845A (en) * | 2015-08-17 | 2015-10-21 | 临朐远宏金属制品有限公司 | Powder supply center capable of automatic clearing |
| CN207981469U (en) * | 2017-12-14 | 2018-10-19 | 绵阳市万欣测控技术有限公司 | A kind of rotation powder feeder unit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0496165B1 (en) * | 1990-12-27 | 1996-02-21 | Matsuo Sangyo Co., Ltd. | Powder paint supply device |
| CN2321542Y (en) * | 1997-06-13 | 1999-06-02 | 太仓市静电设备厂 | Fluidized bed automatic powder-adding device for electrostatic powder coating machine |
| CN205599372U (en) * | 2016-04-29 | 2016-09-28 | 重庆金优元建材有限公司 | Static powder spraying powder feeder unit |
| CN208878839U (en) * | 2018-08-21 | 2019-05-21 | 青岛腾润达环保设备有限公司 | Static plastic spraying machine |
| CN110026305A (en) * | 2019-05-31 | 2019-07-19 | 广东广铝铝型材有限公司 | Powder-supply system and electrostatic spraying device |
| CN210585464U (en) * | 2019-08-27 | 2020-05-22 | 佛山市南海区汉哲涂装技术有限公司 | Electrostatic paint spray gun capable of improving powder feeding efficiency |
| CN112427159B (en) * | 2020-11-18 | 2021-06-25 | 湖南连心科技有限公司 | Powder supply device for electrostatic spraying of powder coating |
-
2020
- 2020-11-18 CN CN202011293954.8A patent/CN112427159B/en active Active
-
2021
- 2021-10-26 WO PCT/CN2021/126338 patent/WO2022105549A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0803292A1 (en) * | 1996-04-25 | 1997-10-29 | Kao Corporation | Method and apparatus for electrostatic powder coating |
| WO2000029124A1 (en) * | 1998-11-13 | 2000-05-25 | Steelcase Inc. | Powder paint system and control thereof |
| CN104984845A (en) * | 2015-08-17 | 2015-10-21 | 临朐远宏金属制品有限公司 | Powder supply center capable of automatic clearing |
| CN207981469U (en) * | 2017-12-14 | 2018-10-19 | 绵阳市万欣测控技术有限公司 | A kind of rotation powder feeder unit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022105549A1 (en) | 2022-05-27 |
| CN112427159A (en) | 2021-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112427159B (en) | Powder supply device for electrostatic spraying of powder coating | |
| CN207119284U (en) | A kind of mixing bale breaking equipment being convenient to clean | |
| CN109730555A (en) | Flavouring system | |
| CN113491971A (en) | Discharging and subpackaging equipment for water-based paint and using method thereof | |
| CN107745496B (en) | intermittent material pushing device for superfine material | |
| CN208302634U (en) | A kind of asphalt ingredient transmitting device | |
| CN207605624U (en) | A kind of blender with tipping bucket | |
| CN110479744A (en) | A kind of flyash curing chelating device and method | |
| CN214916828U (en) | Putty powder grinder for fitment design | |
| CN116020316A (en) | Automatic feeding equipment for curing agent in SAP (super absorbent polymer) | |
| CN112892454B (en) | Bleaching powder product production equipment and method | |
| CN213732753U (en) | Plastic particle mixer | |
| CN212739209U (en) | Storage device is used in coating production processing | |
| CN207888915U (en) | A kind of construction refuse regenerated non-burning brick stock stirring device | |
| CN213859974U (en) | Mixer for fly ash-based concrete | |
| CN108144469B (en) | Wet material machine | |
| CN208004058U (en) | The dispersion grinder of material | |
| CN220049337U (en) | Stirring and cleaning device for weighing hopper of automatic weighing distributor | |
| CN215305309U (en) | Batching machine | |
| CN219362266U (en) | Feeding device | |
| CN109795894A (en) | A kind of no dust environmental protection spice charging system and charging process | |
| US1201155A (en) | Method of and apparatus for conveying and mixing concrete. | |
| CN217782736U (en) | High-efficient brickwork wall crown caulking joint device | |
| CN211274429U (en) | Chip spouts membrane with transferring oily device | |
| CN215795879U (en) | Conveying device for powder coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |