CN114686169A - Novel corundum abrasive treatment process and equipment thereof - Google Patents
Novel corundum abrasive treatment process and equipment thereof Download PDFInfo
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- CN114686169A CN114686169A CN202210332150.7A CN202210332150A CN114686169A CN 114686169 A CN114686169 A CN 114686169A CN 202210332150 A CN202210332150 A CN 202210332150A CN 114686169 A CN114686169 A CN 114686169A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1409—Abrasive particles per se
- C09K3/1427—Abrasive particles per se obtained by division of a mass agglomerated by melting, at least partially, e.g. with a binder
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- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
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- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/481—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing silicon, e.g. zircon
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
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- C04B35/653—Processes involving a melting step
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
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- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
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Abstract
The invention belongs to the technical field of corundum abrasives, and particularly relates to a novel corundum abrasive treatment process and novel corundum abrasive treatment equipment. This novel corundum abrasive material processing technology and equipment thereof, through setting up agitating unit, can evenly spread out the granule after the turn-over, prevent that the granule from piling up, cause the drying insufficient, the stirring of stirring rake simultaneously through the removal of scraper blade can make the granule evenly spread in the material frame to can accelerate the drying rate of granule, solved current corundum abrasive material when handling, cause work efficiency low, can't carry out abundant even drying to the abrasive material simultaneously, the problem of the quality of corundum abrasive material technique has been reduced.
Description
Technical Field
The invention relates to the technical field of corundum abrasives, in particular to a novel corundum abrasive treatment process and equipment thereof.
Background
Corundum abrasives are sharp, hard materials used to grind softer material surfaces. Corundum abrasives are indispensable materials for manufacturing every kind of precision products.
The corundum abrasive needs to be dried in the manufacturing process, the existing drying equipment is long in drying realization and low in working efficiency, meanwhile, the abrasive cannot be sufficiently and uniformly dried, the drying effect is poor, the subsequent treatment of the corundum abrasive is influenced, and the quality of the corundum abrasive is reduced.
Disclosure of Invention
Based on the problems that the existing corundum abrasive is low in working efficiency due to long drying time during treatment, and meanwhile, the abrasive cannot be sufficiently and uniformly dried, and the quality technology of the corundum abrasive is reduced, the invention provides a novel corundum abrasive treatment process and equipment thereof.
The invention provides a novel corundum abrasive material treatment process and equipment thereof, which comprise the following steps:
the method comprises the following steps: mixing zircon sand and Al2O3Preparing the powder, anthracite and binder into particles: zircon sand powder, Al2O3Mixing the powder and anthracite in a mixer, adding a binder in the mixing process, uniformly mixing, grinding to be below 6-10 mu m, and then forming into particles;
step two: drying the granules: after granulation, the granules pass through drying equipment to remove the moisture of the binder;
step three: melting the mixture in an electric arc furnace: placing the stirred mixture into an electric arc furnace for smelting, then adding the mixture added with the oxidized zirconium and the oxidized aluminum into the electric arc furnace for further smelting;
step four: and (3) rapid cooling: after all the added materials are melted, pouring the obtained melt into rapid cooling equipment, cooling by using a semi-continuous steel ball cooling method, and solidifying into a solid;
step five: crushing and screening: crushing the solidified material by a crushing sieve, and then sieving to obtain the corundum abrasive;
the drying equipment comprises a drying machine shell, an automatic feeding hopper, a discharging hopper, a turnover device, a drying device and a stirring device, wherein the automatic feeding hopper is arranged on the upper surface of the drying machine shell, one end of the automatic feeding hopper penetrates through the inner top wall of the drying machine shell and then extends into the drying machine shell, and the discharging hopper is arranged on the inner bottom wall of the drying machine shell;
the turnover device comprises a fixed disc and a triangular block, the fixed disc is used for limiting, the turnover device is positioned in the drying machine shell, and a gap formed between the triangular block and the fixed disc enables the rotating drying device to turn over;
the drying device is positioned on the outer surface of the turnover device and used for drying the particles, the drying device comprises a fan, a heater, an annular ventilating duct, a material containing mechanism, a clutch mechanism and an opening and closing mechanism, the air sucked by the fan is heated by the heater and then used for drying the particles in the material containing mechanism, the material containing mechanism contains the particles to be dried, the clutch mechanism controls the opening and closing mechanism positioned above the two opening and closing mechanisms to deflect and expose the particles in the material containing mechanism, and the particles in the material containing mechanism are dried through the annular ventilating duct after the opening and closing mechanism deflects;
agitating unit, agitating unit is including stirring rake and the scraper blade that is used for the stirring, agitating unit is located the interior roof of drying machine shell, the stirring rake is right granule in the flourishing material mechanism is stirred, the granule of gathering is dispersed to the scraper blade.
Preferably, the inner bottom wall of the fixed disk is fixedly mounted with the inner bottom wall of the drying machine shell, the upper surface of the fixed disk is fixedly mounted with a turntable through a bearing, a driving motor is fixedly mounted inside the base of the fixed disk, and one end of an output shaft of the driving motor is fixedly mounted with the lower surface of the turntable;
through above-mentioned technical scheme, drive the carousel through driving motor and rotate, the carousel can drive the material frame and rotate for dry speed, wherein the fixed disk comprises disk body and base.
Preferably, the outer surface of the base of the fixed disk and the outer surface of the triangular block are fixedly installed through a connecting rod, and an inverted Y-shaped gap is formed between the upper surface of the triangular block and the inner surface of the groove of the fixed disk;
through the technical scheme, the idler wheel is limited through the lower surface of the fixed disc, the triangular groove is formed in the outer surface of the disc body of the fixed disc, the triangular block is located below the triangular groove, the overturning work is achieved through the rolling of the idler wheel in the gap between the triangular block and the triangular groove, and the lower portion of particles can be dried.
Preferably, the fan is fixedly installed on the upper surface of the drying machine shell, the air inlet end of the drying machine shell is fixedly installed with the heater, the annular ventilating duct is fixedly installed on the inner top wall of the drying machine shell, and one end of the annular ventilating duct is fixedly installed with the air outlet end of the fan;
through above-mentioned technical scheme, the air after the fan suction disinfection heats through the heater, then carries and gets into in the annular air pipe, carries out the drying to the granule in the material frame, and the accessible sets up the aqueous vapor that another fan dried in the casing production of suction for drying speed.
Preferably, the material containing mechanism comprises a material frame, connecting arc plates are fixedly mounted on the outer surface of the material frame, one ends of the connecting arc plates are fixedly mounted on the inner wall of the turntable through bearings, rollers are fixedly mounted on two sides of the inner surface of each connecting arc plate, and the outer surfaces of the rollers are respectively rotatably connected with the lower surface of the fixed disc and the outer surfaces of the triangular blocks;
through above-mentioned technical scheme, through the rotation of carousel, can drive the gyro wheel and rotate, will expect the frame when meetting the triangle block and carry out the turn-over, the gyro wheel can carry on spacingly to expecting the frame with the lower surface contact of fixed disk, prevents that the material frame from deflecting in other places.
Preferably, the clutch mechanism comprises a clutch housing, the outer surface of the clutch housing is fixedly mounted with the outer surface of the material frame, a clutch motor is fixedly mounted on the outer side surface of the material frame, a guide rail is fixedly mounted on the outer surface of the material frame, a transmission rod is slidably inserted into the outer surface of the guide rail through a bearing, rotary rods are fixedly mounted on two sides of the outer surface of the material frame through bearings, the two rotary rods are located at two ends of the transmission rod, friction plates are fixedly mounted at two ends of the transmission rod and one end of the rotary rod, one end of an output shaft of the clutch motor penetrates through the inside of the rotary rod below and then is slidably inserted into the inside of the transmission rod, an electric push rod is fixedly mounted on the outer surface of the material frame, and one end of a telescopic rod of the electric push rod is fixedly mounted with the outer surface of the transmission rod;
through above-mentioned technical scheme, promote the transfer bar through electric putter and go up and down, can make the bevel gear at rotary rod both ends and the bevel gear of articulated connecting rod one end mesh, control two apron and carry out corresponding opening and shutting.
Preferably, the opening and closing mechanism comprises cover plates, the outer surfaces of the two cover plates are respectively in sliding insertion connection with two ends of the inner wall of the material frame, a limiting groove block is fixedly mounted on the inner wall of the material frame, connecting plate blocks are fixedly mounted on two sides of the outer surface of the cover plates, the outer surfaces of the connecting plate blocks are in sliding insertion connection with the inner wall of the limiting groove block through upright posts, a deflection rod is fixedly mounted on the opposite surface of each connecting plate block, two ends of each deflection rod penetrate through the outer surface of the connecting plate and then are in sliding insertion connection with the inner wall of the limiting groove block, hinged connecting rods are fixedly mounted at two ends of each deflection rod, and one end of each hinged connecting rod is rotatably connected with the outer surface of the limiting groove block through a connecting rod;
through the technical scheme, the rotation of the deflection rod is forced through the rotation of the one end of the hinged connecting rod, the connecting plate is pushed to drive the cover plate to deflect outwards, the work of opening and closing the upper surface of the material frame is realized, the cover plate is opened to dry particles in the material frame through the annular ventilating duct, the cover plate is closed to support the particles, meanwhile, the two cover plates are closed, the material frame can be turned over conveniently, and the limiting groove block limits the deflection rod and the connecting plate.
Preferably, one end of each connecting rod of each hinged connecting rod penetrates through the outer surface of the material frame and then extends to the outside of the material frame, and one end of each rotating rod is respectively and rotatably connected with one end of each connecting rod of each hinged connecting rod through a bevel gear set;
through the technical scheme, through the lift of transmission pole, the friction disc of upper end can contact the back with the friction disc of the rotary rod of upper end, the rotary rod that drives the top rotates, the lower extreme friction disc of transmission pole leaves the friction disc of below rotary rod simultaneously, make the rotation of transmission pole only can drive an articulated connecting rod and deflect, two apron open and shut as required, prevent to open and shut simultaneously and cause the granule in the material frame to reveal, work of opening and shutting is carried out through two apron of a clutch motor drive simultaneously, through the transmission of friction disc and rotary rod, make the auto-lock between the bevel gear on the rotary rod rather than the articulated connecting rod of meshing between the bevel gear.
Preferably, the stirring device further comprises a two-axis moving platform, a support frame is fixedly installed on the outer surface of a sliding block of the two-axis moving platform, and the outer surface of the support frame and the outer surface of the scraper are fixedly installed;
through the technical scheme, the two-axis moving platform is composed of the motor, the screw rod, the sliding rail and the sliding block, the motor drives the screw rod to rotate, the sliding block moves on the sliding rail, the scraper plate moves in the left direction, the right direction, the upper direction and the lower direction, and the scraper plate can disperse particles gathered after turning over in the material frame.
Preferably, a stirring motor is fixedly installed on the outer surface of the supporting frame, the upper surface of the scraping plate is fixedly installed with the stirring paddle through a bearing, and an output shaft of the stirring motor controls the stirring paddle to rotate synchronously through the matching of a synchronous belt and a synchronous wheel;
through above-mentioned technical scheme, through the rotation of stirring rake, can disperse the granule in the material frame, be convenient for carry out drying for drying rate.
The beneficial effects of the invention are as follows:
1. through setting up the turn-over device, can carry out turn-over work to the granule, accelerate dry speed, the material frame is along with the rotation of carousel, when gyro wheel and three hornblocks, rotate to the upper surface of three hornblocks after, force the material frame to overturn, the realization carries out turn-over work to the granule in the material frame, thereby accelerate drying rate, solved current corundum abrasive material when handling, drying time is long, cause work efficiency to hang down, can't carry out abundant even drying to the abrasive material simultaneously, the problem of the quality of corundum abrasive material technique has been reduced.
2. Through setting up drying device, can carry out drying work, open and shut through clutching mechanism control and deflect, apron in the mechanism that opens and shuts that lies in the top deflects the back, granule in the material frame exposes in the air, annular air pipe spun hot-air can carry out drying action to the granule, the mechanism that opens and shuts of below is closed, can play the supporting role to the granule, prevent that the granule from revealing, thereby can dry the granule, solved current corundum abrasive material when handling, drying time is long, cause work efficiency to hang down, can't carry out abundant even drying to the abrasive material simultaneously, the problem of the quality of corundum abrasive material technique has been reduced.
3. Through setting up agitating unit, can evenly spread out the granule after the turn-over, prevent that the granule from piling up, cause the drying insufficient, the stirring of stirring rake simultaneously through the removal of scraper blade can make the granule evenly spread in the material frame to can accelerate the drying rate of granule, solve current corundum abrasive material when handling, drying time is long, cause work efficiency to hang down, can't carry out abundant even drying to the abrasive material simultaneously, reduced the problem of the quality of corundum abrasive material technique.
Drawings
FIG. 1 is a schematic view of a novel corundum abrasive treatment process and its equipment according to the present invention;
FIG. 2 is a perspective view of a fan structure of a novel corundum abrasive treatment process and equipment thereof according to the present invention;
FIG. 3 is a perspective view of an automatic feeding hopper structure of the novel corundum abrasive treatment process and the equipment thereof according to the present invention;
FIG. 4 is a perspective view of a fixed disk structure of the novel corundum abrasive treatment process and the novel corundum abrasive treatment equipment provided by the invention;
FIG. 5 is a perspective view of a triangular block structure of the novel corundum abrasive treatment process and the equipment thereof according to the present invention;
FIG. 6 is a perspective view of a connecting arc plate structure of a novel corundum abrasive processing technique and a device thereof according to the present invention;
FIG. 7 is a perspective view of a limiting groove block structure of the novel corundum abrasive treatment process and the equipment thereof according to the present invention;
FIG. 8 is a perspective view of a transfer rod structure of the novel corundum abrasive treatment process and the equipment thereof according to the present invention;
FIG. 9 is a perspective view of a clutch motor structure of the novel corundum abrasive treatment process and the equipment thereof according to the present invention;
FIG. 10 is a perspective view of the scraper structure of the novel corundum abrasive treatment process and the equipment thereof according to the present invention;
FIG. 11 is a perspective view of the structure of the stirring paddle of the novel corundum abrasive treatment process and the equipment thereof.
In the figure: 1. drying the shell; 11. automatically feeding a hopper; 12. feeding a hopper; 2. fixing the disc; 21. a turntable; 22. a drive motor; 23. a triangular block; 3. a fan; 31. a heater; 32. an annular ventilation duct; 4. material frame; 41. connecting the arc plates; 42. a roller; 5. a clutch housing; 51. a clutch motor; 52. a guide rail; 53. a transfer lever; 54. rotating the rod; 55. a friction plate; 56. an electric push rod; 6. a cover plate; 61. a limiting groove block; 62. connecting the block plates; 63. a deflection bar; 64. a hinged connecting rod; 7. a two-axis moving platform; 71. a support frame; 72. a squeegee; 73. a stirring paddle; 74. a stirring motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-11, a novel corundum abrasive treatment process and equipment thereof comprise the following steps:
the method comprises the following steps: mixing zircon sand and Al2O3Preparing the powder, the anthracite and the binder into particles: zircon sand powder, Al2O3Mixing the powder and anthracite in a mixer, adding a binder in the mixing process, uniformly mixing, grinding to be below 6-10 mu m, and then forming into particles;
step two: drying the granules: after granulation, the granules pass through drying equipment to remove the moisture of the binder;
step three: melting the mixture in an electric arc furnace: placing the stirred mixture into an electric arc furnace for smelting, then adding the mixture added with the oxidized zirconium and the oxidized aluminum into the electric arc furnace for further smelting;
step four: and (3) rapid cooling: after all the added materials are melted, pouring the obtained melt into rapid cooling equipment, cooling by using a semi-continuous steel ball cooling method, and solidifying into a solid;
step five: crushing and screening: crushing the solidified material by a crushing sieve, and then sieving to obtain the corundum abrasive;
as shown in fig. 1-3, the drying apparatus includes a drying cabinet 1, an automatic feeding hopper 11, a discharging hopper 12, a turnover device, a drying device, and an agitating device, the automatic feeding hopper 11 is disposed on the upper surface of the drying cabinet 1, one end of the automatic feeding hopper 11 extends into the drying cabinet 1 after penetrating through the inner top wall of the drying cabinet 1, the automatic feeding hopper 11 can automatically perform feeding, the discharging hopper 12 is disposed on the inner bottom wall of the drying cabinet 1, and the discharging hopper 12 is located under the automatic feeding hopper 11.
As shown in fig. 4-5, the turnover device comprises a fixed disc 2 for limiting and a triangular block 23, the turnover device is located inside the drying machine shell 1, and a gap formed between the triangular block 23 and the fixed disc 2 enables the rotating drying device to be turned over;
further, in order to perform a turning-over operation, the inner bottom wall of the fixed disk 2 and the inner bottom wall of the drying machine casing 1 are fixedly installed, in order to drive the drying device to rotate, a rotating disk 21 is fixedly installed on the upper surface of the fixed disk 2 through a bearing, in order to drive the rotating disk 21 to automatically rotate, a driving motor 22 is fixedly installed inside the base of the fixed disk 2, and then one end of an output shaft of the driving motor 22 is fixedly installed with the lower surface of the rotating disk 21;
further, in order to turn over the particles, the outer surface of the base of the fixed disk 2 and the outer surface of the triangular block 23 are fixedly installed through a connecting rod, and then a gap in the shape of an inverted Y is formed between the upper surface of the triangular block 23 and the inner surface of the groove of the fixed disk 2.
As shown in fig. 6-9, the drying device is located on the outer surface of the turnover device and performs drying operation on the particles, and the drying device comprises a fan 3, a heater 31, an annular ventilation duct 32, a material containing mechanism, a clutch mechanism and an opening and closing mechanism;
the air sucked by the fan 3 is heated by the heater 31 and then dries the particles in the material containing mechanism, the material containing mechanism contains the particles to be dried, the clutch mechanism controls the opening and closing mechanism positioned above the two opening and closing mechanisms to deflect and expose the particles in the material containing mechanism, and the particles in the material containing mechanism are dried by the annular ventilating duct 32 after the opening and closing mechanisms deflect;
further, in order to perform drying work, the fan 3 is fixedly installed on the upper surface of the drying machine shell 1, in order to heat the air pumped by the fan 3, the air inlet end of the drying machine shell 1 is fixedly installed with the heater 31, in order to perform uniform air supply, the annular ventilation pipeline 32 is fixedly installed on the inner top wall of the drying machine shell 1, and then one end of the annular ventilation pipeline 32 is fixedly installed with the air outlet end of the fan 3.
Contain material mechanism, contain material mechanism installs the surface at carousel 21, in order to place the granule, be the connection arc board 41 that annular array distributes at the surface of carousel 21 through bearing fixed mounting, in order to hold the granule, material frame 4 at the one end fixed mounting who connects arc board 41, for the convenience of carrying out turn-over work, equal fixed mounting has gyro wheel 42 in the internal surface both sides of connecting arc board 41, then gyro wheel 42's surface respectively with the lower surface of fixed disk 2 and the surface rotation of triangle piece 23 be connected, gyro wheel 42's surface and the lower surface contact of fixed disk 2 carry on spacingly to material frame 4, gyro wheel 42's surface and the surface contact of triangle piece 23 carry out the turn-over.
The clutch mechanism is arranged on the outer surface of the material frame 4, in order to control the opening and closing mechanism to perform opening and closing work, the clutch shell 5 is fixedly arranged on the outer surface of the material frame 4, in order to automatically control the opening and closing mechanism to perform opening and closing work, the clutch motor 51 is fixedly arranged on the outer side surface of the material frame 4, in order to control two opening and closing mechanisms to deflect through one clutch motor 51, the guide rail 52 is fixedly arranged on the outer surface of the material frame 4, then the outer surface of the guide rail 52 is in sliding insertion connection with the transmission rod 53 through a bearing, in order to transmit the rotating force of the transmission rod 53, the rotating rods 54 are fixedly arranged on two sides of the outer surface of the material frame 4 through bearings, the two rotating rods 54 are arranged at two ends of the transmission rod 53, in order to drive the rotating rods 54 to rotate through the lifting of the transmission rod 53, the friction plates 55 are fixedly arranged at two ends of the transmission rod 53 and one end of the rotating rod 54, in order to drive the transmission rod 53 to rotate, one end of an output shaft of the clutch motor 51 penetrates through the inside of the lower rotating rod 54 and then is in sliding insertion with the inside of the transmission rod 53, in order to automatically push the transmission rod 53 to lift, an electric push rod 56 is fixedly installed on the outer surface of the material frame 4, and then one end of a telescopic rod of the electric push rod 56 is fixedly installed on the outer surface of the transmission rod 53.
An opening and closing mechanism, the opening and closing mechanism is installed on the outer surface position of the material frame 4, in order to seal the material frame 4, a cover plate 6 is inserted in the inner wall of the material frame 4 in a sliding manner, in order to drive the cover plate 6 to deflect, a limiting groove block 61 is fixedly installed on the inner wall of the material frame 4 to limit the deflection of the cover plate 6, in order to drive the cover plate 6 to deflect, connecting plate blocks 62 are fixedly installed on both sides of the outer surface of the cover plate 6, then the outer surface of the connecting plate block 62 is inserted in the inner wall of the limiting groove block 61 in a sliding manner through a vertical column, in order to drive the two connecting plate blocks 62 to deflect, a deflection rod 63 is fixedly installed on the opposite surface of the two opposite connecting plate blocks 62, then both ends of the deflection rod 63 penetrate through the outer surface of the connecting plate block 62 and then are inserted in the inner wall of the limiting groove block 61 in a sliding manner, in order to drive the deflection rod 63 to deflect, hinged connecting rods 64 are fixedly installed on both ends of the deflection rod 63, one end of the hinge link 64 is then rotatably coupled to the outer surface of the stopper groove block 61 through a connecting rod.
Further, in order to drive the hinged connecting rod 64 to automatically deflect, one end of the connecting rod of the hinged connecting rod 64 extends to the outside of the material frame 4 after penetrating through the outer surface of the material frame 4, then one end of each of the two rotating rods 54 is respectively rotatably connected with one end of the connecting rod of each of the two hinged connecting rods 64 through a bevel gear set, the bevel gear set can achieve a self-locking effect, and prevent the hinged connecting rod 64 from automatically deflecting under the condition that the hinged connecting rod 64 is not deflected, through the lifting of the transmission rod 53, after the friction plate 55 at the upper end can be contacted with the friction plate 55 of the rotating rod 54 at the upper end, the rotating rod 54 at the upper end is driven to rotate, and meanwhile, the friction plate 55 at the lower end of the transmission rod 53 is separated from the friction plate 55 of the rotating rod 54 at the lower end, so that the transmission rod 53 can only drive one hinged connecting rod 64 to deflect, and the two cover plates 6 are opened and closed as required.
As shown in fig. 10-11, the stirring device includes a stirring paddle 73 for stirring and a scraper 72, the stirring device is located on the inner top wall of the drying machine shell 1, the stirring paddle 73 stirs the particles in the material containing mechanism, and the scraper 72 disperses the aggregated particles;
in order to perform stirring work, the stirring device further comprises a two-axis moving platform 7, wherein the two-axis moving platform 7 is composed of a motor, a screw rod, a sliding rail and a sliding block, the screw rod is driven to rotate by the motor, the sliding block moves on the sliding rail, then a supporting frame 71 is fixedly arranged on the outer surface of the sliding block of the two-axis moving platform 7, and in order to pave particles, the outer surface of the supporting frame 71 and the outer surface of a scraper 72 are fixedly arranged;
further, in order to automatically perform the stirring operation, a stirring motor 74 is fixedly installed on the outer surface of the supporting frame 71, then the upper surface of the scraping plate 72 is fixedly installed with the stirring paddle 73 through a bearing, and the output shaft of the stirring motor 74 is matched with a synchronizing wheel through a synchronizing belt to control the stirring paddle 73 to synchronously rotate.
The working principle is as follows: particles to be dried are added into a material frame 4 below the automatic feeding hopper 11 and provided with a cover plate 6, a driving motor 22 in the fixed disc 2 is started to drive the material frame 4 on the rotary disc 21 to rotate, so that the next material frame 4 reaches the position of the lower end of the automatic feeding hopper 11 to be fed, meanwhile, a fan 3 on the upper surface of the drying machine shell 1 is started, sucked air is heated by a heater 31 and then conveyed into an annular ventilating pipeline 32 to blow the particles in the material frame 4 below to dry the particles, and the fixed disc 2 rotates in equal intervals according to the set number of the material frames 4;
when the material frame rotates to the triangular block 23 in the next step, the electric push rod 56 in the clutch housing 5 drives the transmission rod 53 to move upwards on the guide rail 52, so that after the friction plate 55 at the upper end of the transmission rod 53 can contact with the friction plate 55 on the rotating rod 54 above, the clutch motor 51 is started to drive the transmission rod 53 to rotate, the rotating rod 54 above is driven to rotate through the friction plate 55, so that the connecting rod at one end of the hinged connecting rod 64 drives one end of the hinged connecting rod 64 to deflect, the deflection rod 63 fixed with the hinged connecting rod 64 can be pulled in the arc-shaped groove of the limit groove block 61 to move inwards, meanwhile, the connecting plate 62 is pulled to move downwards, the upright column of the connecting plate 62 moves downwards in the straight groove, the cover plate 6 deflects, and after the cover plate 6 is parallel to the material frame 4, the deflection rod 63 moves downwards along the lower half end of the straight groove of the limit groove block 61 under the pulling of the hinged connecting rod 64, so that the cover plate 6 is positioned on the inner wall at the upper end of the material frame 4, sealing the upper part of the material frame 4;
when the rotary table 21 continues to rotate, when a front roller 42 on a connecting arc plate 41 on the material frame 4 meets a gap formed between the triangular block 23 and the fixed disc 2, the roller 42 rotates along an inverted Y-shaped path of the gap after entering the gap, the material frame 4 is driven to deflect, the particles in the material frame 4 are turned over, after the rotary table 21 stops rotating, the electric push rod 56 pushes the transmission rod 53 to move upwards, the cover plate 6 positioned above is opened, the hinged connecting rod 64 is driven to deflect through the transmission of the friction plate 55, the hinged connecting rod 64 pushes the connecting plate 62 to deflect, and the cover plate 6 is pushed to ascend and then deflects outwards;
two-axis moving platform 7 drives support frame 71 and removes, and the downstream moves for in the material frame 4 of scraper blade 72 below is located, drive scraper blade 72 simultaneously and remove to one side, agitator motor 74 starts, drive stirring rake 73 stirs when removing, the stirring is accomplished the back, after support frame 71 resets, carousel 21 continues to rotate, accomplish dry back, be located the below of hopper 12 down, after apron 6 of below was opened, the opposite side of hopper 12 will be down sealed, the granule in the material frame 4 gets into hopper 12 down and is collected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. A novel corundum abrasive treatment process and equipment thereof are characterized in that: the method comprises the following steps:
the method comprises the following steps: mixing zircon sand and Al2O3Preparing the powder, anthracite and binder into particles: zircon sand powder, Al2O3Mixing the powder and anthracite in a mixer, adding a binder in the mixing process, uniformly mixing, grinding to be below 6-10 mu m, and then forming into particles;
step two: drying the granules: after granulation, the granules pass through drying equipment to remove the moisture of the binder;
step three: melting the mixture in an electric arc furnace: placing the stirred mixture into an electric arc furnace for smelting, then adding the mixture added with the oxidized zirconium and the oxidized aluminum into the electric arc furnace for further smelting;
step four: and (3) rapid cooling: after all the added materials are melted, pouring the obtained melt into rapid cooling equipment, cooling by using a semi-continuous steel ball cooling method, and solidifying into a solid;
step five: crushing and screening: crushing the solidified material by a crushing sieve, and then sieving to obtain the corundum abrasive;
the drying equipment comprises a drying machine shell (1), an automatic feeding hopper (11), a discharging hopper (12), a turnover device, a drying device and a stirring device, wherein the automatic feeding hopper (11) is arranged on the upper surface of the drying machine shell (1), one end of the automatic feeding hopper (11) penetrates through the inner top wall of the drying machine shell (1) and then extends into the drying machine shell (1), and the discharging hopper (12) is arranged on the inner bottom wall of the drying machine shell (1);
the turnover device comprises a fixed disc (2) used for limiting and a triangular block (23), the turnover device is positioned in the drying machine shell (1), and a gap formed between the triangular block (23) and the fixed disc (2) enables the rotating drying device to be turned over;
the drying device is positioned on the outer surface of the turnover device and used for drying the particles, the drying device comprises a fan (3), a heater (31), an annular ventilating duct (32), a material containing mechanism, a clutch mechanism and an opening and closing mechanism, the air sucked by the fan (3) is heated by the heater (31) and then used for drying the particles in the material containing mechanism, the material containing mechanism contains the particles to be dried, the clutch mechanism controls the opening and closing mechanism positioned above the two opening and closing mechanisms to deflect and expose the particles in the material containing mechanism, and the particles in the material containing mechanism are dried by the annular ventilating duct (32) after the opening and closing mechanism deflects;
agitating unit, agitating unit is including stirring rake (73) and scraper blade (72) that are used for the stirring, agitating unit is located the interior roof of drying machine shell (1), stirring rake (73) are right granule in the flourishing material mechanism is stirred, scraper blade (72) are dispersed the granule of gathering.
2. A novel corundum abrasive treatment process and equipment thereof according to claim 1, characterized in that: the inner bottom wall of fixed disk (2) with the inner bottom wall fixed mounting of drying machine casing (1), the upper surface of fixed disk (2) has carousel (21) through bearing fixed mounting, the inside fixed mounting of base of fixed disk (2) has driving motor (22), the output shaft one end of driving motor (22) with the lower fixed surface installation of carousel (21).
3. A novel corundum abrasive treatment process and equipment thereof according to claim 1, characterized in that: the outer surface of the base of the fixed disc (2) and the outer surface of the triangular block (23) are fixedly installed through a connecting rod, and a gap in an inverted Y shape is formed between the upper surface of the triangular block (23) and the inner surface of the groove of the fixed disc (2).
4. A novel corundum abrasive treatment process and equipment thereof according to claim 1, characterized in that: fan (3) fixed mounting be in the upper surface of drying machine shell (1), the air inlet end of drying machine shell (1) with heater (31) fixed mounting, annular air pipe (32) fixed mounting be in the interior roof of drying machine shell (1), the one end of annular air pipe (32) with the air-out end fixed mounting of fan (3).
5. A novel corundum abrasive treatment process and equipment thereof according to claim 2, characterized in that: contain material mechanism is including material frame (4), the outer fixed surface of material frame (4) installs and connects arc board (41), and is a plurality of the one end of connecting arc board (41) all through the bearing with the inner wall fixed mounting of carousel (21), the equal fixed mounting in internal surface both sides of connecting arc board (41) has gyro wheel (42), the surface of gyro wheel (42) respectively with the lower surface of fixed disk (2) with the surface of three hornblocks (23) rotates and is connected.
6. A novel corundum abrasive treatment process and equipment thereof according to claim 5, characterized in that: the clutch mechanism comprises a clutch shell (5), the outer surface of the clutch shell (5) is fixedly mounted with the outer surface of the material frame (4), a clutch motor (51) is fixedly mounted on the outer side surface of the material frame (4), a guide rail (52) is fixedly mounted on the outer surface of the material frame (4), a transmission rod (53) is inserted into the outer surface of the guide rail (52) in a sliding mode through a bearing, rotary rods (54) are fixedly mounted on two sides of the outer surface of the material frame (4) through bearings, the two rotary rods (54) are located at two ends of the transmission rod (53), friction plates (55) are fixedly mounted at two ends of the transmission rod (53) and one end of the rotary rod (54), one end of an output shaft of the clutch motor (51) penetrates through the lower portion of the inner portion of the rotary rod (54) and then is inserted into the inner portion of the transmission rod (53) in a sliding mode, an electric push rod (56) is fixedly installed on the outer surface of the material frame (4), and one end of a telescopic rod of the electric push rod (56) is fixedly installed on the outer surface of the transmission rod (53).
7. A novel corundum abrasive treatment process and equipment thereof according to claim 6, characterized in that: the opening and closing mechanism comprises cover plates (6), the outer surfaces of the two cover plates (6) are respectively inserted with the two ends of the inner wall of the material frame (4) in a sliding way, a limiting groove block (61) is fixedly arranged on the inner wall of the material frame (4), connecting block plates (62) are fixedly arranged on both sides of the outer surface of the cover plate (6), the outer surfaces of the connecting block plates (62) are in sliding insertion connection with the inner wall of the limiting groove block (61) through upright posts, deflection rods (63) are fixedly arranged on the opposite surfaces of the two connecting block plates (62), two ends of the deflection rod (63) penetrate through the outer surface of the connecting block plate (62) and are inserted into the inner wall of the limiting groove block (61) in a sliding manner, two ends of the deflection rod (63) are fixedly provided with hinged connecting rods (64), one end of the hinged connecting rod (64) is rotatably connected with the outer surface of the limiting groove block (61) through a connecting rod.
8. A novel corundum abrasive treatment process and equipment thereof according to claim 7, characterized in that: the connecting rod one end of articulated connecting rod (64) runs through extend to behind the surface of material frame (4) the outside of material frame (4), two the one end of rotary rod (54) pass through bevel gear group respectively with two the connecting rod one end of articulated connecting rod (64) is rotated and is connected.
9. A novel corundum abrasive treatment process and equipment thereof according to claim 1, characterized in that: the stirring device further comprises a two-axis moving platform (7), a support frame (71) is fixedly arranged on the outer surface of a sliding block of the two-axis moving platform (7), and the outer surface of the support frame (71) is fixedly arranged on the outer surface of the scraper (72).
10. The novel corundum abrasive treatment process and the equipment thereof according to claim 9 are characterized in that: the outer fixed surface of support frame (71) installs agitator motor (74), the upper surface of scraper blade (72) pass through bearing fixed mounting with agitator paddle (73) fixed mounting, the output shaft of agitator motor (74) passes through the cooperation control of hold-in range and synchronizing wheel agitator paddle (73) synchronous rotation.
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