CN112549263A - Powder spraying system for special ceramic production and powder spraying process thereof - Google Patents
Powder spraying system for special ceramic production and powder spraying process thereof Download PDFInfo
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- CN112549263A CN112549263A CN202011524742.6A CN202011524742A CN112549263A CN 112549263 A CN112549263 A CN 112549263A CN 202011524742 A CN202011524742 A CN 202011524742A CN 112549263 A CN112549263 A CN 112549263A
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- powder
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- bevel gear
- spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
- B28B11/048—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers by spraying or projecting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
- B07B1/528—Cleaning with brushes or scrapers with scrapers the scrapers being rotating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
- B28B11/046—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers by rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
- B28B11/06—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers with powdered or granular material, e.g. sanding of shaped articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/04—Exhausting or laying dust
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a powder spraying system for special ceramic production and a powder spraying process thereof, the powder spraying system for special ceramic production comprises a base, and a powder filtering device and a feeding device which are arranged on the base, powder spraying equipment and scrape powder equipment, it sets up the top rear side at the base to strain powder equipment, it is used for filtering alumina powder to strain powder equipment, prevent the miscella macroaggregate among the alumina powder, influence the effect of dusting, powder spraying equipment sets up the bottom at the top rear side of base and be in the powder equipment of straining, powder spraying equipment is used for accepting the alumina powder after straining powder equipment filtration and sprays it on the pottery, material loading equipment sets up the bottom at the top rear side of base and be in powder spraying equipment, scrape powder equipment and set up the top front side at the base, scrape powder equipment and be used for scraping the powder to the material loading equipment after the work, prevent remaining too much alumina powder on the material loading equipment, influence the finished product effect of special ceramics when leading to bearing special ceramics next time.
Description
Technical Field
The invention relates to the technical field of ceramic production, in particular to a powder spraying system for special ceramic production and a powder spraying process thereof.
Background
Special ceramics, also called fine ceramics, are classified according to their application functions, and can be roughly classified into high-strength, high-temperature resistant and composite structure ceramics and electrical and electronic functional ceramics; the special ceramic is ceramic with special mechanical, physical or chemical properties, is applied to various modern industries and advanced scientific technologies, the used raw materials and the required production process technology are greatly different from those of common ceramic and are developed, and some countries refer to the special ceramic as precision ceramic. When special ceramics produces, need spray alumina powder on special ceramics's blank, it is manual operation all usually to spray the alumina to special ceramics's blank, manual operation can not evenly spray alumina powder on special ceramics's blank, and the manual work is sprayed inefficiently, if mix in the powder when the manual work sprays the powder and be difficult for screening large granule impurity, large granule impurity sprays and influences its outward appearance quality on ceramic surface, in addition, the powder of sneaking into the air when spraying the powder is inhaled by operating personnel and can cause the influence to its health.
Disclosure of Invention
The embodiment of the invention provides a powder spraying system for producing special ceramics and a powder spraying process thereof, which are used for solving the technical problems that in the prior art, the alumina powder cannot be uniformly sprayed on a blank of the special ceramics by manual operation, the manual spraying efficiency is low, if large-particle impurities are mixed in the powder during manual powder spraying, the large-particle impurities are not easy to screen out, the appearance quality of the powder is influenced by spraying the large-particle impurities on the surface of the ceramics, and in addition, the powder mixed with air during powder spraying is inhaled by an operator and influences the health of the powder.
The embodiment of the invention adopts the following technical scheme: the utility model provides a special type is dusting system for ceramic manufacture, includes the base and sets up strain powder equipment, charging equipment, the equipment of dusting and scrape powder equipment on the base, it sets up to strain powder equipment the top rear side of base, the equipment of dusting sets up the top rear side of base and be in strain the bottom of powder equipment, the charging equipment sets up the top rear side of base and be in the bottom of the equipment of dusting, it sets up to scrape powder equipment the top front side of base, just scrape powder equipment with base sliding connection.
Furthermore, the powder filtering device comprises a powder filtering shell, a left side plate, a right side plate, a powder filtering screen, a powder filtering motor, a bevel gear shaft, a first bevel gear, a second bevel gear, a convex block, a first cam disc, a second cam disc, a first movable rod, a second movable rod, a first fixed seat and a second fixed seat, wherein the left side plate and the right side plate are arranged at the top of the base and are positioned at the left side and the right side of the powder filtering shell, the powder filtering shell is movably connected with the left side plate and the right side plate, the inside of the powder filtering shell is hollowed out, the powder filtering screen is fixedly arranged in the powder filtering shell, the convex blocks are arranged in the left side and the right side of the powder filtering shell, the first fixed seat is arranged at the right side of the left side plate, the first fixed seat is fixedly connected with the left side plate, the first cam disc is arranged on the first fixed seat, just first cam disc with first fixing base swivelling joint, first cam disc with the lug contact, first carriage release lever sets up strain the bottom of powder casing left side lug, just first carriage release lever with first fixing base sliding connection, the second fixing base sets up the left side of right side board, just the second fixing base with right side board fixed connection, the second cam disc sets up on the second fixing base, just the second cam disc with second fixing base swivelling joint, the second cam disc with the lug contact, the second carriage release lever sets up strain the bottom of powder casing right side lug, just the second carriage release lever with second fixing base sliding connection, just first cam disc sets up with the second cam disc syntropy.
Further, the first bevel gear is arranged at the top of the first fixed seat, the first bevel gear is rotationally connected with the first fixed seat, the first bevel gear is in transmission connection with the bevel gear shaft, and the first cam disc is coaxially arranged with the first bevel gear; second bevel gear sets up the top of second fixing base, just second bevel gear with second fixing base swivelling joint, second bevel gear with bevel gear shaft transmission is connected, just the second cam disc with the coaxial setting of second bevel gear, the bevel gear shaft runs through the setting and is in strain in the powder casing, strain the powder motor and set up the right side of right side board, just the main shaft of straining the powder motor runs through the right side board with bevel gear shaft fixed connection.
Furthermore, a stirring blade is further sleeved on the bevel gear shaft, and the two convex blocks are semicircular.
Furthermore, the powder spraying equipment comprises a powder receiving hopper, a powder spraying bin, a powder spraying pipeline, a gear ring, a powder spraying motor and a powder spraying gear, wherein the powder receiving hopper is arranged at the top of the powder spraying bin and is simultaneously positioned at the bottom of the powder filtering shell, the powder receiving hopper is fixedly connected with the powder spraying bin through four vertical rods, the powder receiving hopper is conical, the powder receiving pipeline is arranged at the bottom of the powder receiving hopper and is communicated with the powder receiving hopper, the other end of the powder spraying pipeline is divided into two branches which are respectively fixed at the left side and the right side inside the powder spraying bin, the gear ring is arranged at the bottom of the powder spraying bin, the powder spraying motor is arranged at the left side of the right side plate, the powder spraying gear is arranged on a main shaft of the powder spraying motor, and the powder spraying gear is meshed with the gear ring.
Furthermore, the feeding device comprises a feeding bin, a feeding tray, a feeding support rod and a feeding screw rod, wherein the feeding bin is arranged at the bottom of the powder spraying bin, the powder spraying bin is rotatably connected with the feeding bin, the powder spraying bin is communicated with the feeding bin, the feeding tray is arranged inside the feeding bin and is slidably connected with the feeding bin, the feeding tray is used for bearing the special ceramics to be processed, a groove is formed in the front side of the feeding bin so as to facilitate the placement or removal of the special ceramics on the feeding tray when the feeding tray slides downwards, the feeding support rod is arranged at the bottom of the feeding tray and is fixedly connected with the feeding tray, the feeding screw rod is arranged at the top of the base and is rotatably connected with the base, and the feeding screw rod is connected with the feeding support rod in a threaded fit manner, the feeding equipment further comprises a feeding motor, a third bevel gear and a fourth bevel gear, the third bevel gear is arranged at the bottom of the feeding screw rod, the feeding motor is arranged on the right side of the right side plate, a main shaft of the feeding motor penetrates through the right side plate, the fourth bevel gear is arranged on the main shaft of the feeding motor, and the fourth bevel gear is meshed with the third bevel gear.
Further, the powder scraping device comprises a powder scraping plate, a powder scraping rod, a powder scraping support, a powder scraping piece, a connecting rod, a powder scraping sleeve and a powder scraping motor, the powder scraping support is arranged on the front side of the top of the base, the powder scraping rod is arranged at the bottom of the rear side of the powder scraping support, the powder scraping rod is in sliding connection with the powder scraping support, the powder scraping rod can slide back and forth on the powder scraping support, the powder scraping plate is arranged at the bottom of the top end of the powder scraping rod, the powder scraping plate is fixedly connected with the powder scraping rod, the connecting rod is L-shaped, the bottom end of the connecting rod is further provided with a ball head, the ball head is connected with the rear end of the powder scraping rod in a clamping manner, the powder scraping sleeve is arranged on the front side of the connecting rod, the powder scraping piece is arranged inside the powder scraping sleeve, the powder scraping piece is in rotating connection with the powder scraping sleeve, and the connecting rod penetrates through the powder scraping sleeve and is in rotating connection with the powder scraping piece, and the connecting rod with the junction of scraping the powder spare still is equipped with the bearing, scrape the setting of powder motor and be in scrape the front side of powder support, just scrape the main shaft of powder motor with scrape powder sleeve fixed connection.
Further, scrape powder spare rear side and be the spheroid, the front side of scraping powder spare is the cone, the front side of scraping powder spare still is equipped with scrapes the powder pivot, scrape the powder pivot with scrape powder spare swivelling joint, it still is equipped with the threaded rod in the powder pivot to scrape, the threaded rod runs through scrape the powder sleeve and with it passes through screw-thread fit connection to scrape the powder pivot, the left side of threaded rod still is equipped with the handle, the handle with threaded rod fixed connection.
Further, scrape the bottom of powder support and be equipped with two T-shaped blocks, the top of base still is equipped with the sliding plate, be equipped with the spout on the sliding plate, scrape the powder support with the sliding plate passes through T-shaped block and spout sliding connection, the rear side of sliding plate still is equipped with sliding motor, still be equipped with the lead screw on sliding motor's the main shaft, the lead screw runs through scrape the powder support, just the lead screw with scrape the powder support and pass through screw-thread fit and be connected.
The invention provides a powder spraying process for processing special ceramics, which comprises the following steps:
s1 filtering powder: firstly, adding alumina powder into a powder filtering shell, wherein the powder filtering motor works to drive a bevel gear shaft to rotate at the moment, and drive a first bevel gear and a second bevel gear which are in transmission connection with the bevel gear shaft to rotate, and the first cam disc and the second cam disc rotate at the moment;
s2 feeding: when the feeding device is in an initial state, the feeding disc is positioned in the middle of the feeding shell, the special ceramic to be processed is placed on the feeding disc through a groove in the front side of the feeding shell, the feeding motor works at the moment, the fourth bevel gear and the feeding screw can be driven to rotate through the third bevel gear, and when the feeding screw rotates, the feeding disc can be driven to slide upwards in the feeding bin through the feeding support rod, so that the special ceramic is conveyed into the powder spraying device;
s3 powder spraying: the powder spraying motor works, the powder spraying bin is driven to rotate on the feeding shell through the powder spraying gear and the gear ring, at the moment, the powder spraying pipeline absorbs alumina powder in the powder receiving hopper and sprays the alumina powder in the powder spraying bin, and powder spraying can be realized around the ceramic to be processed;
s4 blanking: after powder spraying is finished, the feeding motor works in a reverse direction, the fourth bevel gear and the feeding screw rod can be driven to rotate reversely through the third bevel gear, the feeding tray can be driven to slide downwards in the feeding bin through the feeding support rod, the processed special ceramic leaves the powder spraying equipment, and at the moment, the processed special ceramic can be taken out;
s5 powder scraping: the sliding motor works, through the rotatory drive of lead screw scrape the powder support and be in backward sliding on the sliding plate, make and scrape the top that the powder board is in the charging tray, this moment scrape powder motor work, drive scrape the powder sleeve rotatory, work as scrape the powder piece and be in when scraping the certain angle of powder sleeve internal rotation, if scrape the powder sleeve and drive and scrape the powder piece rotatory, the connecting rod is the slope form this moment, work as when scraping the powder piece and continuously rotating, the accessible the connecting rod drives scrape the powder pole and slide around scraping on scraping the powder support, through scrape the powder board of powder pole bottom play to scrape the powder effect to the charging tray, scrape and remove remaining aluminium oxide powder on the charging tray when dusting the process.
The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:
the powder filtering motor drives the bevel gear shaft to rotate when working, the bevel gear shaft drives the first bevel gear and the second bevel gear which are in transmission connection with the bevel gear shaft to rotate, the first cam disc and the second cam disc rotate, when the first cam disc and the second cam disc rotate, the convex parts on the first cam disc and the second cam disc respectively apply force to the convex blocks, so that the powder filtering shell is driven to slide left and right on the first fixing seat and the second fixing seat through the first movable rod and the second movable rod, and the stirring blades are driven to rotate when the bevel gear shaft rotates, small-particle alumina powder is convenient to filter from the powder filtering screen in the shaking process, the powder filtering speed is increased, and the excessive alumina powder is prevented from blocking the powder filtering screen.
Secondly, when the feeding equipment is in an initial state, the feeding disc is positioned in the middle of the feeding shell, the special ceramics to be processed are placed on the feeding disc through a groove in the front side of the feeding shell, the feeding motor works at the moment, the fourth bevel gear and the feeding screw rod can be driven to rotate through the third bevel gear, when the feeding screw rod rotates, the feeding disc can be driven to slide upwards in the feeding bin through the feeding support rod, the special ceramics are conveyed into the powder spraying equipment, and therefore feeding of the special ceramics is achieved.
Thirdly, when the powder spraying equipment works, the alumina powder in the powder receiving hopper is absorbed through the powder spraying pipeline and is sprayed out of the powder spraying bin, at the moment, the powder spraying motor works, the powder spraying bin is driven to rotate on the feeding shell through the powder spraying gear and the toothed ring, powder spraying can be achieved around the ceramic to be processed, and the powder spraying is uniform.
Fourthly, when the sliding motor works, the lead screw rotates to drive the powder scraping support to slide backwards on the sliding plate, so that the powder scraping plate is positioned at the top of the feeding disc, the powder scraping motor works to drive the powder scraping sleeve to rotate, when the powder scraping piece rotates in the powder scraping sleeve by a certain angle, if the powder scraping sleeve drives the powder scraping piece to rotate, the connecting rod is inclined, when the powder scraping piece continuously rotates, the powder scraping rod can be driven by the connecting rod to slide forwards and backwards on the powder scraping support, and the powder scraping plate at the bottom of the powder scraping rod plays a role in scraping powder on the feeding disc, so that residual aluminum oxide powder on the feeding disc in the powder spraying process is scraped, excessive residual aluminum oxide powder on feeding equipment is prevented, and the finished product effect of the special ceramics is influenced when the special ceramics are loaded next time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a first schematic diagram illustrating an operating state of the present invention;
FIG. 2 is a second schematic diagram illustrating the operation state of the present invention;
FIG. 3 is a schematic perspective view of the powder filtering apparatus of the present invention;
FIG. 4 is a cross-sectional view of the powder filtering apparatus of the present invention;
fig. 5 is a schematic diagram of an explosive structure of the feeding device and the powder spraying device of the invention;
fig. 6 is a cross-sectional view of a powder spraying apparatus of the invention;
FIG. 7 is a schematic perspective view of the loading device of the present invention;
FIG. 8 is a schematic perspective view of the powder scraping apparatus of the present invention;
FIG. 9 is a cross-sectional view of the powder scraping apparatus of the present invention;
fig. 10 is a schematic view of the internal structure of the powder scraping device of the invention.
Reference numerals
The powder scraping device comprises a base 1, a powder filtering device 2, a feeding device 3, a powder spraying device 4, a powder scraping device 5, a powder filtering shell 21, a left side plate 22, a right side plate 23, a powder filtering filter screen 24, a powder filtering motor 25, a bevel gear shaft 26, a first bevel gear 27, a second bevel gear 28, a convex block 29, a first cam plate 210, a second cam plate 211, a first moving rod 212, a second moving rod 213, a first fixed seat 214, a second fixed seat 215, a stirring blade 216, a powder receiving hopper 41, a powder spraying bin 42, a powder spraying pipeline 43, a toothed ring 44, a powder spraying motor 45, a powder spraying gear 46, a feeding bin 31, a feeding tray 32, a feeding support rod 33, a feeding screw 34, a feeding motor 35, a third bevel gear 36, a fourth bevel gear 37, a powder scraping plate 51, a powder scraping rod 52, a powder scraping support 53, a powder scraping piece 54, a connecting rod 55, a powder scraping sleeve 56, a powder scraping motor 57, a powder scraping rotating shaft 58, a threaded rod 59, a handle 510, a, A slide motor 512 and a screw 513.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
The embodiment of the invention provides a powder spraying system for producing special ceramics, which comprises a base 1, and a powder filtering device 2, a feeding device 3, a powder spraying device 4 and a powder scraping device 5 which are arranged on the base 1, wherein the powder filtering device 2 is arranged on the rear side of the top of the base 1, the powder filtering device 2 is used for filtering alumina powder to prevent oil mixing and large particles in the alumina powder from affecting the powder spraying effect, the powder spraying device 4 is arranged on the rear side of the top of the base 1 and is positioned at the bottom of the powder filtering device 2, the powder spraying device 4 is used for receiving the alumina powder filtered by the powder filtering device 2 and spraying the alumina powder on ceramics, the feeding device 3 is arranged on the rear side of the top of the base 1 and is positioned at the bottom of the powder spraying device 4, the feeding device 3 is used for bearing the special ceramics to be processed and transporting the special ceramics to be processed to the powder spraying device 4, scrape whitewashed equipment 5 and set up the top front side of base 1, just scrape whitewashed equipment 5 with base 1 sliding connection, scrape whitewashed equipment 5 and be used for scraping the powder to the charging equipment 3 after the work, prevent that remaining too much alumina powder from going up charging equipment 3, influence the finished product effect of special ceramics when leading to bearing special ceramics next time.
Preferably, the powder filtering device 2 includes a powder filtering housing 21, a left side plate 22, a right side plate 23, a powder filtering screen 24, a powder filtering motor 25, a bevel gear shaft 26, a first bevel gear 27, a second bevel gear 28, a protrusion 29, a first cam plate 210, a second cam plate 211, a first moving rod 212, a second moving rod 213, a first fixing seat 214 and a second fixing seat 215, the left side plate 22 and the right side plate 23 are disposed on the top of the base 1 and located on the left and right sides of the powder filtering housing 21, the powder filtering housing 21 is movably connected with the left side plate 22 and the right side plate 23, the inside of the powder filtering housing 21 is hollowed out, the powder filtering screen 24 is fixedly disposed in the powder filtering housing 21, the two protrusions 29 are disposed on the left and right sides of the powder filtering housing 21, the first fixing seat 214 is disposed on the right side of the left side plate 22, and the first fixing seat 214 is fixedly connected with the left side plate 22, the first cam disc 210 is arranged on the first fixed seat 214, the first cam disc 210 is rotationally connected with the first fixed seat 214, the first cam disc 210 is in contact with the projection 29, the first movable rod 212 is arranged at the bottom of the projection 29 at the left side of the powder filtering shell 21, the first movable rod 212 is in sliding connection with the first fixed seat 214, the second fixed seat 215 is arranged at the left side of the right side plate 23, the second fixed seat 215 is fixedly connected with the right side plate 23, the second cam disc 211 is arranged on the second fixed seat 215, the second cam disc 211 is rotationally connected with the second fixed seat 215, the second cam disc 211 is in contact with the projection 29, the second movable rod 213 is arranged at the bottom of the projection 29 at the right side of the powder filtering shell 21, and the second movable rod 213 is in sliding connection with the second fixed seat 215, and the first cam plate 210 and the second cam plate 211 are arranged in the same direction.
Preferably, the first bevel gear 27 is arranged on the top of the first fixed seat 214, the first bevel gear 27 is rotatably connected with the first fixed seat 214, the first bevel gear 27 is in transmission connection with the bevel gear shaft 26, and the first cam plate 210 is coaxially arranged with the first bevel gear 27; the second bevel gear 28 sets up the top of second fixing base 215, just the second bevel gear 28 with second fixing base 215 swivelling joint, second bevel gear 28 with bevel gear axle 26 transmission is connected, just second cam disc 211 with the coaxial setting of second bevel gear 28, bevel gear axle 26 runs through the setting and is in strain in the powder casing 21, strain the setting of powder motor 25 and be in the right side of right side board 23, just the main shaft of straining powder motor 25 runs through right side board 23 with bevel gear axle 26 fixed connection.
When the powder filtering motor 25 operates to drive the bevel gear shaft 26 to rotate, the first bevel gear 27 and the second bevel gear 28 which are in transmission connection with the bevel gear shaft 26 can be driven to rotate, at this time, the first cam disc 210 and the second cam disc 211 rotate, when the first cam disc 210 and the second cam disc 211 rotate, the convex parts on the first cam disc 210 and the second cam disc 211 respectively apply force to the lug 29, so that the powder filtering shell 21 is driven to slide left and right on the first fixing seat 214 and the second fixing seat 215 through the first movable rod 212 and the second movable rod 213, and the powder filtering efficiency is improved.
Preferably, the bevel gear shaft 26 is further sleeved with a stirring blade 216, when the bevel gear shaft 26 rotates, the stirring blade 216 can be driven to rotate, so as to accelerate the powder filtering efficiency, and the two convex blocks 29 are semicircular, so that the friction force generated when the two convex blocks are in contact with the first cam plate 210 and the second cam plate 211 can be reduced.
Preferably, the powder spraying device 4 includes a powder receiving hopper 41, a powder spraying bin 42, a powder spraying pipeline 43, a gear ring 44, a powder spraying motor 45 and a powder spraying gear 46, the powder receiving hopper 41 is disposed at the top of the powder spraying bin 42, the powder receiving hopper 41 is disposed at the bottom of the powder filtering housing 21, the powder receiving hopper 41 and the powder spraying bin 42 are fixedly connected through four vertical rods, the powder receiving hopper 41 is conical, the powder receiving pipeline is disposed at the bottom of the powder receiving hopper 41 and is communicated to the powder receiving hopper 41, the other end of the powder spraying pipeline 43 is branched into two parts and is respectively fixed at the left side and the right side inside the powder spraying bin 42, the gear ring 44 is disposed at the bottom of the powder spraying bin 42, the powder spraying motor 45 is disposed at the left side of the right side plate 23, the powder spraying gear 46 is disposed on the main shaft of the powder spraying motor 45, and the powder spraying gear 46 is engaged with the gear ring 44, when the powder spraying motor 45 works, the powder spraying bin 42 can be driven to rotate, at the moment, the powder spraying pipeline 43 absorbs the alumina powder in the powder receiving hopper 41 and sprays the alumina powder in the powder spraying bin 42, the periphery of the ceramic to be processed can be completely sprayed, and the powder spraying is uniform.
Preferably, the feeding device 3 includes a feeding bin 31, a feeding tray 32, a feeding support rod 33 and a feeding screw rod 34, the feeding bin 31 is disposed at the bottom of the powder spraying bin 42, the powder spraying bin 42 is rotatably connected with the feeding bin 31, the powder spraying bin 42 is communicated with the feeding bin 31, the feeding tray 32 is disposed inside the feeding bin 31, the feeding tray 32 is slidably connected with the feeding bin 31, the feeding tray 32 is used for bearing the special ceramics to be processed, a slot is disposed at the front side of the feeding bin 31, so that the special ceramics on the feeding tray 32 can be placed or taken away when the feeding tray 32 slides downwards, the feeding support rod 33 is disposed at the bottom of the feeding tray 32, the feeding support rod 33 is fixedly connected with the feeding tray 32, the feeding screw rod 34 is disposed at the top of the base 1, and the feeding screw rod 34 is rotatably connected with the base 1, the feeding screw 34 is connected with the feeding support rod 33 in a thread fit manner, when the feeding screw 34 rotates, the feeding tray 32 can be driven by the feeding support rod 33 to slide in the feeding bin 31, the feeding device 3 further comprises a feeding motor 35, a third bevel gear 36 and a fourth bevel gear 37, the third bevel gear 36 is arranged at the bottom of the feeding screw 34, the feeding motor 35 is arranged on the right side of the right side plate 23, a main shaft of the feeding motor 35 penetrates through the right side plate 23, the fourth bevel gear 37 is arranged on a main shaft of the feeding motor 35, the fourth bevel gear 37 is meshed with the third bevel gear 36, and when the feeding motor 35 works, the fourth bevel gear 37 and the feeding screw 34 can be driven by the third bevel gear 36 to rotate.
Preferably, the powder scraping device comprises a powder scraping plate 51, a powder scraping rod 52, a powder scraping support 53, a powder scraping piece 54, a connecting rod 55, a powder scraping sleeve 56 and a powder scraping motor 57, wherein the powder scraping support 53 is arranged on the front side of the top of the base 1, the powder scraping rod 52 is arranged on the bottom of the rear side of the powder scraping support 53, the powder scraping rod 52 is in sliding connection with the powder scraping support 53, the powder scraping rod 52 can slide on the powder scraping support 53 back and forth, the powder scraping plate 51 is arranged on the bottom of the top end of the powder scraping rod 52, the powder scraping plate 51 is fixedly connected with the powder scraping rod 52, the connecting rod 55 is of an L shape, the bottom end of the connecting rod 55 is further provided with a ball head, the ball head is connected with the rear end of the powder scraping rod 52, the powder scraping sleeve 56 is arranged on the front side of the connecting rod 55, the powder scraping piece 54 is arranged inside the powder scraping sleeve 56, and the powder scraping piece 54 is rotatably connected with the powder scraping sleeve 56, the connecting rod 55 penetrates through the powder scraping sleeve 56 to be rotatably connected with the powder scraping piece 54, a bearing is further arranged at the connecting position of the connecting rod 55 and the powder scraping piece 54, the friction force between the powder scraping piece 54 and the connecting rod 55 during the rotation can be reduced, the powder scraping motor 57 is arranged at the front side of the powder scraping bracket 53, and the main shaft of the powder scraping motor 57 is fixedly connected with the powder scraping sleeve 56, when the powder scraping motor 57 works, the powder scraping sleeve 56 can be driven to rotate, when the powder scraping piece 54 rotates in the powder scraping sleeve 56 for a certain angle, if the powder scraping sleeve 56 drives the powder scraping piece 54 to rotate, the connecting rod 55 is inclined, and when the powder scraping piece 54 continuously rotates, the connecting rod 55 can drive the powder scraping rod 52 to slide back and forth on the powder scraping bracket 53, the powder scraping plate 51 at the bottom of the powder scraping rod 52 plays a role in scraping powder for the upper tray 32.
Preferably, scrape powder 54 rear side and be the spheroid, the front side of scraping powder 54 is the cone, the front side of scraping powder 54 still is equipped with scrapes powder pivot 58, scrape powder pivot 58 with scrape powder 54 swivelling joint, still be equipped with threaded rod 59 on scraping powder pivot 58, threaded rod 59 runs through scrape powder sleeve 56 and with scrape powder pivot 58 and pass through screw-thread fit and be connected, when threaded rod 59 is rotatory, can drive scrape powder pivot 58 and move on threaded rod 59, when scrape powder pivot 58 and remove, can drive scrape powder 54 and be in scrape the rotation of powder sleeve 56, the left side of threaded rod 59 still is equipped with handle 510, handle 510 with threaded rod 59 fixed connection, when handle 510 is rotatory, can drive threaded rod 59 is rotatory, and the bigger the pivoted angle of scraping powder 54 is bigger, can make scrape the gliding range of powder pole 52, different powder scraping forces can be adjusted.
Preferably, the bottom of scraping powder support 53 is equipped with two T-shaped blocks, the top of base 1 still is equipped with sliding plate 511, be equipped with the spout on the sliding plate 511, scrape powder support 53 with sliding plate 511 passes through T-shaped block and spout sliding connection, the rear side of sliding plate 511 still is equipped with slide motor 512, still be equipped with lead screw 513 on slide motor 512's the main shaft, lead screw 513 runs through scrape powder support 53, just lead screw 513 with scrape powder support 53 and pass through screw-thread fit connection, work as slide motor 512 is worked, the accessible lead screw 513 is rotatory to be driven scrape powder support 53 and slide around on the sliding plate 511.
The invention provides a powder spraying process for processing special ceramics, which comprises the following steps:
s1 filtering powder: firstly, adding alumina powder into a powder filtering shell 21, at the moment, the powder filtering motor 25 works to drive the bevel gear shaft 26 to rotate, and drive the first bevel gear 27 and the second bevel gear 28 which are in transmission connection with the bevel gear shaft 26 to rotate, at the moment, the first cam disc 210 and the second cam disc 211 rotate, when the first cam plate 210 and the second cam plate 211 rotate, the convex portions of the first cam plate 210 and the second cam plate 211 respectively exert a force on the projections 29, thereby driving the powder filtering shell 21 to slide left and right on the first fixing seat 214 and the second fixing seat 215 through the first moving rod 212 and the second moving rod 213, and when the bevel gear shaft 26 rotates, the stirring blade 216 is also driven to rotate, during the shaking process, small-particle alumina powder is conveniently filtered out from the powder filtering screen 24 and enters the powder spraying equipment 4 on the lower side of the powder filtering shell 21.
S2 feeding: when the feeding device 3 is in an initial state, the feeding disc 32 is located in the middle of the feeding housing, the special ceramics to be processed is placed on the feeding disc 32 through a groove in the front side of the feeding housing, at this time, the feeding motor 35 works, the fourth bevel gear 37 and the feeding screw 34 can be driven to rotate by the third bevel gear 36, and when the feeding screw 34 rotates, the feeding disc 32 can be driven by the feeding support rod 33 to slide upwards in the feeding bin 31, so that the special ceramics are transported into the powder spraying device 4.
S3 powder spraying: the powder spraying motor 45 works to drive the powder spraying bin 42 to rotate on the feeding shell, and at the moment, the powder spraying pipeline 43 absorbs the alumina powder in the powder receiving hopper 41 and sprays the alumina powder in the powder spraying bin 42, so that powder spraying can be realized around the ceramic to be processed.
S4 blanking: after powder spraying is finished, the feeding motor 35 works in a reverse rotation mode, the third bevel gear 36 can drive the fourth bevel gear 37 and the feeding screw 34 to rotate reversely, the feeding support rod 33 can drive the feeding disc 32 to slide downwards in the feeding bin 31, the processed special ceramic leaves the powder spraying equipment 4, and at the moment, the processed special ceramic can be taken out.
S5 powder scraping: the sliding motor 512 works, the lead screw 513 rotates to drive the powder scraping support 53 to slide backwards on the sliding plate 511, so that the powder scraping plate 51 is positioned at the top of the feeding tray 32, at the moment, the powder scraping motor 57 works to drive the powder scraping sleeve 56 to rotate, when the powder scraping piece 54 is in the powder scraping sleeve 56 to rotate at a certain angle, if the powder scraping sleeve 56 drives the powder scraping piece 54 to rotate, the connecting rod 55 is inclined, when the powder scraping piece 54 continuously rotates, the connecting rod 55 can drive the powder scraping rod 52 to slide forwards and backwards on the powder scraping support 53, and the powder scraping plate 51 at the bottom of the powder scraping rod 52 plays a powder scraping role on the feeding tray 32 to scrape residual alumina powder on the feeding tray 32 during a powder spraying process.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A powder spraying system for producing special ceramics is characterized by comprising: base (1) and filter powder equipment (2), charging equipment (3), dusting equipment (4) and scrape powder equipment (5) of setting on base (1), it sets up to filter powder equipment (2) the top rear side of base (1), dusting equipment (4) set up the top rear side of base (1) and be in filter the bottom of powder equipment (2), charging equipment (3) set up the top rear side of base (1) and be in the bottom of dusting equipment (4), it sets up to scrape powder equipment (5) the top front side of base (1), just scrape powder equipment (5) with base (1) sliding connection.
2. The powder spraying system for producing special ceramics according to claim 1, wherein the powder filtering device (2) comprises a powder filtering shell (21), a left side plate (22), a right side plate (23), a powder filtering screen (24), a powder filtering motor (25), a bevel gear shaft (26), a first bevel gear (27), a second bevel gear (28), a convex block (29), a first cam plate (210), a second cam plate (211), a first movable rod (212), a second movable rod (213), a first fixed seat (214) and a second fixed seat (215), the left side plate (22) and the right side plate (23) are arranged on the top of the base (1) and are positioned on the left side and the right side of the powder filtering shell (21), the powder filtering shell (21) is movably connected with the left side plate (22) and the right side plate (23), the interior of the powder filtering shell (21) is hollowed out, the powder filtering screen (24) is fixedly arranged in the powder filtering shell (21), lug (29) is equipped with two, two lug (29) sets up strain the left and right sides of powder casing (21), first fixing base (214) set up the right side of left side board (22), just first fixing base (21) with left side board (22) fixed connection, first cam disc (210) set up on first fixing base (214), just first cam disc (210) with first fixing base (214) swivelling joint, first cam disc (210) with lug (29) contact, first carriage release lever (212) set up strain the bottom of powder casing (21) left side lug (29), just first carriage release lever (212) with first fixing base (214) sliding connection, second fixing base (215) set up the left side of right side board (23), just second fixing base (215) with right side board (23) fixed connection, the second cam plate (211) is arranged on the second fixing seat (215), the second cam plate (211) is rotationally connected with the second fixing seat (215), the second cam plate (211) is in contact with the lug (29), the second moving rod (213) is arranged at the bottom of the lug (29) on the right side of the powder filtering shell (21), the second moving rod (213) is in sliding connection with the second fixing seat (215), and the first cam plate (210) and the second cam plate (211) are arranged in the same direction.
3. The powder spraying system for special ceramic production as claimed in claim 2, wherein the first bevel gear (27) is arranged on the top of the first fixed seat (214), the first bevel gear (27) is rotationally connected with the first fixed seat (214), the first bevel gear (27) is in transmission connection with the bevel gear shaft (26), and the first cam disc (210) is coaxially arranged with the first bevel gear (27); second bevel gear (28) set up the top of second fixing base (215), just second bevel gear (28) with second fixing base (215) swivelling joint, second bevel gear (28) with bevel gear axle (26) transmission is connected, just second cam disc (211) with second bevel gear (28) coaxial setting, bevel gear axle (26) run through the setting and are in strain in powder casing (21), strain powder motor (25) and set up the right side of right side board (23), just the main shaft of straining powder motor (25) runs through right side board (23) with bevel gear axle (26) fixed connection.
4. The powder spraying system for producing special ceramics as claimed in claim 3, wherein the bevel gear shaft (26) is further sleeved with stirring blades (216), and the two protrusions (29) are semicircular.
5. The powder spraying system for producing special ceramics according to claim 2, wherein the powder spraying device (4) comprises a powder receiving hopper (41), a powder spraying bin (42), a powder spraying pipeline (43), a toothed ring (44), a powder spraying motor (45) and a powder spraying gear (46), the powder receiving hopper (41) is arranged at the top of the powder spraying bin (42), the powder receiving hopper (41) is simultaneously arranged at the bottom of the powder filtering shell (21), the powder receiving hopper (41) is fixedly connected with the powder spraying bin (42) through four vertical rods, the powder receiving hopper (41) is conical, the powder receiving pipeline is arranged at the bottom of the powder receiving hopper (41) and communicated to the powder receiving hopper (41), the other end of the powder spraying pipeline (43) is branched into two and respectively fixed at the left side and the right side inside the powder spraying bin (42), and the toothed ring (44) is arranged at the bottom of the powder spraying bin (42), the powder spraying motor (45) is arranged on the left side of the right side plate (23), the powder spraying gear (46) is arranged on a main shaft of the powder spraying motor (45), and the powder spraying gear (46) is meshed with the gear ring (44).
6. The powder spraying system for producing special ceramics according to claim 5, wherein the feeding device (3) comprises a feeding bin (31), a feeding tray (32), a feeding support rod (33) and a feeding screw (34), the feeding bin (31) is arranged at the bottom of the powder spraying bin (42), the powder spraying bin (42) is rotatably connected with the feeding bin (31), the powder spraying bin (42) is communicated with the feeding bin (31), the feeding tray (32) is arranged inside the feeding bin (31), the feeding tray (32) is slidably connected with the feeding bin (31), the feeding tray (32) is used for bearing the special ceramics to be processed, a slot is arranged at the front side of the feeding bin (31) to facilitate the placement or the removal of the special ceramics on the feeding tray (32) when the feeding tray (32) slides downwards, the feeding support rod (33) is arranged at the bottom of the feeding tray (32), the feeding support rod (33) is fixedly connected with the feeding tray (32), the feeding screw rod (34) is arranged at the top of the base (1), the feeding screw (34) is rotationally connected with the base (1), the feeding screw (34) is connected with the feeding support rod (33) in a threaded fit manner, the feeding equipment (3) also comprises a feeding motor (35), a third bevel gear (36) and a fourth bevel gear (37), the third bevel gear (36) is arranged at the bottom of the feeding screw (34), the feeding motor (35) is arranged on the right side of the right side plate (23), a main shaft of the feeding motor (35) penetrates through the right side plate (23), the fourth bevel gear (37) is arranged on the main shaft of the feeding motor (35), and the fourth bevel gear (37) is meshed with the third bevel gear (36).
7. The powder spraying system for producing special ceramics according to claim 1, wherein the powder scraping device comprises a powder scraping plate (51), a powder scraping rod (52), a powder scraping support (53), a powder scraping piece (54), a connecting rod (55), a powder scraping sleeve (56) and a powder scraping motor (57), the powder scraping support (53) is arranged on the front side of the top of the base (1), the powder scraping rod (52) is arranged on the bottom of the rear side of the powder scraping support (53), the powder scraping rod (52) is in sliding connection with the powder scraping support (53), the powder scraping rod (52) can slide back and forth on the powder scraping support (53), the powder scraping plate (51) is arranged on the bottom of the top end of the powder scraping rod (52), the powder scraping plate (51) is fixedly connected with the powder scraping rod (52), the connecting rod (55) is L-shaped, and the bottom end of the connecting rod (55) is further provided with a ball head, the bulb joint is in scrape the rear end of powder pole (52), scrape powder sleeve (56) and set up the front side of connecting rod (55), just scrape powder (54) and set up scrape inside powder sleeve (56), just scrape powder (54) with scrape powder sleeve (56) and rotate and connect, just connecting rod (55) run through scrape powder sleeve (56) with scrape powder (54) and rotate and connect, just connecting rod (55) with the junction of scraping powder (54) still is equipped with the bearing, scrape powder motor (57) and set up scrape the front side of powder support (53), just scrape the main shaft of powder motor (57) with scrape powder sleeve (56) fixed connection.
8. The powder spraying system for producing special ceramics according to claim 7, wherein the rear side of the powder scraping member (54) is a sphere, the front side of the powder scraping member (54) is a cone, the front side of the powder scraping member (54) is further provided with a powder scraping rotating shaft (58), the powder scraping rotating shaft (58) is rotatably connected with the powder scraping member (54), the powder scraping rotating shaft (58) is further provided with a threaded rod (59), the threaded rod (59) penetrates through the powder scraping sleeve (56) and is in threaded fit connection with the powder scraping rotating shaft (58), the left side of the threaded rod (59) is further provided with a handle (510), and the handle (510) is fixedly connected with the threaded rod (59).
9. The powder spraying system for producing special ceramics according to claim 7, wherein two T-shaped blocks are arranged at the bottom of the powder scraping support (53), a sliding plate (511) is further arranged at the top of the base (1), a sliding groove is formed in the sliding plate (511), the powder scraping support (53) and the sliding plate (511) are in sliding connection with the sliding groove through the T-shaped blocks, a sliding motor (512) is further arranged on the rear side of the sliding plate (511), a lead screw (513) is further arranged on a main shaft of the sliding motor (512), the lead screw (513) penetrates through the powder scraping support (53), and the lead screw (513) is in threaded fit connection with the powder scraping support (53).
10. The powder spraying process for processing the special ceramics is characterized by comprising the following steps of:
s1 filtering powder: firstly, adding alumina powder into a powder filtering shell (21), wherein the powder filtering motor (25) works to drive a bevel gear shaft (26) to rotate at the moment, a first bevel gear (27) and a second bevel gear (28) which are in transmission connection with the bevel gear shaft (26) are driven to rotate, at the moment, a first cam disc (210) and a second cam disc (211) rotate, when the first cam disc (210) and the second cam disc (211) rotate, the parts which are raised on the first cam disc (210) and the second cam disc (211) respectively apply force to a lug (29), so that the powder filtering shell (21) is driven to rotate through a first movable rod (212) and a second movable rod (213) on a first fixed seat (214) and a second fixed seat (215), and when the bevel gear shaft (26) rotates, the stirring blades (216) are also driven to rotate, and small-particle alumina powder is convenient to filter from a powder filtering screen (24) in the shaking process, entering a powder spraying device (4) at the lower side of the powder filtering shell (21);
s2 feeding: when the feeding device (3) is in an initial state, the feeding disc (32) is positioned in the middle of the feeding shell, the special ceramics to be processed are placed on the feeding disc (32) through a groove in the front side of the feeding shell, the feeding motor (35) works at the moment, the fourth bevel gear (37) and the feeding screw (34) can be driven to rotate through the third bevel gear (36), and when the feeding screw (34) rotates, the feeding disc (32) can be driven to slide upwards in the feeding bin (31) through the feeding support rod (33) to convey the special ceramics into the powder spraying device (4);
s3 powder spraying: the powder spraying motor (45) works, the powder spraying bin (42) is driven to rotate on the feeding shell through the powder spraying gear (46) and the gear ring (44), at the moment, the powder spraying pipeline (43) absorbs the alumina powder in the powder receiving hopper (41) and sprays the alumina powder in the powder spraying bin (42), and powder spraying can be realized on the periphery of the ceramic to be processed;
s4 blanking: after powder spraying is finished, a feeding motor (35) works in a reverse rotation mode, the fourth bevel gear (37) and a feeding screw (34) can be driven to rotate reversely through the third bevel gear (36), a feeding tray (32) can be driven to slide downwards in the feeding bin (31) through the feeding support rod (33), the processed special ceramic leaves the powder spraying equipment (4), and the processed special ceramic can be taken out;
s5 powder scraping: the sliding motor (512) works, the lead screw (513) rotates to drive the powder scraping bracket (53) to slide backwards on the sliding plate (511), so that the powder scraping plate (51) is positioned at the top of the feeding disc (32), at the moment, the powder scraping motor (57) works to drive the powder scraping sleeve (56) to rotate, when the powder scraping piece (54) rotates a certain angle in the powder scraping sleeve (56), if the powder scraping sleeve (56) drives the powder scraping piece (54) to rotate, the connecting rod (55) is in an inclined shape, when the powder scraping piece (54) continuously rotates, the connecting rod (55) can drive the powder scraping rod (52) to slide back and forth on the powder scraping bracket (53), the powder scraping plate (51) at the bottom of the powder scraping rod (52) plays a role in scraping powder on the feeding tray (32), and the residual aluminum oxide powder on the feeding tray (32) in the powder spraying process is scraped.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524742.6A CN112549263A (en) | 2020-12-22 | 2020-12-22 | Powder spraying system for special ceramic production and powder spraying process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011524742.6A CN112549263A (en) | 2020-12-22 | 2020-12-22 | Powder spraying system for special ceramic production and powder spraying process thereof |
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| CN113733328A (en) * | 2021-09-08 | 2021-12-03 | 刘珍 | Blank surface powder burying system for special ceramic production line |
| CN113977752A (en) * | 2021-11-01 | 2022-01-28 | 湖南新华源科技有限公司 | Automatic powder equipment that buries of blank for special ceramic manufacture |
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