CN109133943B - Ceramic powder preparation process - Google Patents
Ceramic powder preparation process Download PDFInfo
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- CN109133943B CN109133943B CN201811238774.2A CN201811238774A CN109133943B CN 109133943 B CN109133943 B CN 109133943B CN 201811238774 A CN201811238774 A CN 201811238774A CN 109133943 B CN109133943 B CN 109133943B
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- ceramic powder
- box body
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
Abstract
The invention relates to the technical field of ceramic production, in particular to a ceramic powder preparation process, wherein a powder mixer adopted by the process comprises a box body; the device also comprises a driving motor, an ejection unit, a stirring unit, a gas storage box and a controller. On one hand, the ceramic powder is sucked into the spiral vent pipe by the work of the exhaust fan, and under the action of the suction force of the exhaust fan, the ceramic powder continuously impacts the side wall of the spiral vent pipe, so that the ceramic powder is fully mixed; meanwhile, the ceramic powder is uniformly mixed due to the spiral track route of the spiral ventilating pipe; on the other hand, the moist ceramic powder is dried by heating the heating block, so that the ceramic powder is prevented from being adhered to the side wall of the spiral ventilating pipe, and the mixing effect of the ceramic powder is improved.
Description
Technical Field
The invention relates to the technical field of ceramic production, in particular to a ceramic powder preparation process.
Background
At present, a plurality of ceramic powder preparation processes exist in the market, and the most obvious difference of the ceramic powder preparation processes is the treatment of mixing two or more ceramic materials; the quality of the mixed product can be ensured only when two or more ceramic materials are fully and uniformly mixed; therefore, the invention mainly aims at the mixing treatment of two or more ceramic materials.
The prior art also discloses a technical scheme of a ceramic powder preparation process, for example, a Chinese patent with application number 201710423691 discloses a novel building material processing powder mixer, which comprises a mixer body, wherein the mixer body is conical, the top of the mixer body is provided with a motor, the motor is connected with a differential mechanism through a power rod, the differential mechanism is connected with a mixing inner cavity of the mixer body through a rotating shaft, the rotating shaft is connected with three stirring rods through a dividing rotating rod, a spiral plate is arranged on the periphery of the three stirring rods, a feeding funnel is arranged at the two ends of the top of the mixing inner cavity in a penetrating manner, a hinge rotating shaft is arranged in the middle of the bottom of the mixing inner cavity, the two sides of the hinge rotating shaft are provided with closing plates, the upper side of each closing plate is provided with an electromagnet, the lower side of each closing plate is provided with a baffle plate, and the two sides of the outside of the mixer body are symmetrically provided with baffle plates, the air blower is connected with the mixing inner cavity of the mixing machine body through an air pipe, and a telescopic supporting column is arranged on the lower side of the air blower.
This technical scheme's a novel building materials processing powder mixes machine can stir the mixture to ceramic powder. However, in the technical scheme, the ceramic powder is not uniformly mixed, so that the mixing effect of the ceramic powder is influenced; so that the technical solution is limited.
Disclosure of Invention
In order to make up the defects of the prior art and solve the problem of uneven mixing of ceramic powder; the invention provides a preparation process of ceramic powder.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a ceramic powder preparation process, which comprises the following steps:
s1: installing a spiral vent pipe on the powder mixer, wherein the spiral vent pipe is positioned outside the box body, one end of the spiral vent pipe is positioned above the ejection unit, one end of the spiral vent pipe is communicated with the box body, the other end of the spiral vent pipe is positioned at the top of the box body, and the spiral vent pipe is communicated with the box body; meanwhile, the exhaust fan is arranged at each bent part of the spiral vent pipe, so that the ceramic powder is sucked into the spiral vent pipe through the work of the exhaust fan, and the ceramic powder continuously impacts the side wall of the spiral vent pipe, so that the mixing of the ceramic powder is increased;
s2: in S1, a one-way valve is arranged at the end part of the spiral vent pipe and is positioned at one end of the top of the box body, so that in the operation of the exhaust fan, the ceramic powder is pumped into one end of the top of the box body from one end above the ejection unit along the route of the spiral vent pipe through the one-way valve, and the ceramic powder is mixed in the spiral vent pipe;
s3: a heating block is arranged on the side wall of the spiral ventilation pipe in the S2, and the mixed ceramic powder is dried by heating of the heating block, so that the wet ceramic powder is prevented from being adhered to the wall of the spiral ventilation pipe;
s4: starting a powder mixer on the basis of S1, S2 and S3 to fully and uniformly mix the ceramic powder;
the powder mixer adopted by the invention comprises a box body; the device also comprises a driving motor, an ejection unit, a stirring unit, a gas storage box and a controller; the controller is used for controlling the work of the ceramic powder mixer; the ejection unit and the stirring unit are arranged in the box body, a feeding hole is formed in the top of the box body, and a discharging hole is formed in the bottom of the box body; the number of the discharge ports is at least six; the driving motor is fixedly arranged at the top of the box body and used for driving the stirring unit to stir the powder, and the driving motor can realize forward and reverse rotation; the stirring unit is rotatably arranged on an output shaft of the driving motor, is uniformly distributed on the output shaft of the driving motor and is used for stirring and mixing the ceramic powder; the ejection unit is fixedly connected to the bottom of the box body and used for ejecting the ceramic powder, and comprises an ejection air bag, a first plate, a first sleeve, a second sleeve, a mounting plate, a telescopic unit and a stop block; the first plate is fixedly connected to the bottom of the box body through the first sleeve and made of light materials, the weight of the first plate is reduced by making the first plate made of light materials, so that the ejection air bag can eject ceramic powder more quickly, ejection of the ceramic powder by the ejection air bag due to the influence of the self gravity of the first plate is avoided, and holes with the same number and the same size as the discharge holes are formed in the first plate; the ejection air bag is fixedly connected to the first plate through the second sleeve and is used for ejecting ceramic powder, the ejection air bag is in an inverted trapezoid shape, the periphery of the ejection air bag is in a wave shape, the periphery of the ejection air bag is in the wave shape, so that when the ejection air bag contracts, the ceramic powder adhered to the side wall of the box body at the position of the ejection unit is scraped, the ceramic powder is prevented from being adhered to the side wall of the box body, the mixing effect of different ceramic powders is prevented from being influenced, and the middle of the ejection air bag is provided with a first hole; the side wall of the first hole is in a wave shape; the ceramic powder material sliding device comprises a baffle block, a first hole, a second hole, a telescopic unit, a ceramic powder material sliding block and a ceramic powder material sliding block, wherein the baffle block is fixedly connected to the first plate through the telescopic unit and is positioned below the first hole; the mounting plate is fixedly connected to the side wall of the box body and used for supporting the ejection air bag; the gas storage box is arranged on the outer side wall of the box body and is used for storing gas; the ejection air bag is in a compressed state in a normal state, the stop block does not block the first hole, gas is continuously introduced into the ejection air bag, the ejection air bag is straightened to eject ceramic powder, and at the moment, the stop block blocks the first hole. In the industrial production of chemical industry, pharmacy, food and the like, the preparation and treatment of powder cannot be separated, and the mixing is an important link in the preparation treatment of the powder; in the process of mixing two or more ceramic powder materials, a mixer is needed, and a mixer for the ceramic powder materials also exists in the prior art, but the mixer in the prior art has the defects that on one hand, the existing mixer only stirs and mixes the ceramic powder materials, and cannot stir and mix the ceramic powder materials which are not stirred and mixed well and fall to the bottom of a box body again, so that the mixing effect of the ceramic powder materials is influenced; on the other hand, the power source generated in the mixing of the ceramic powder is not utilized, and an additional power device is increased, so that the manufacturing cost of the mixer is increased; according to the ceramic powder stirring device, the driving motor, the ejection unit, the stirring unit and the gas storage tank are arranged, on one hand, in the stirring and mixing process of ceramic powder, the ejection air bag sucks the gas and ejects the ceramic powder falling on the ejection air bag, the stirring unit stirs and mixes the ceramic powder again, and through the mutual matching between the ejection air bag and the stirring unit, the stirring unit fully stirs and mixes the ceramic powder, so that the mixing effect of the ceramic powder is improved; on the other hand, the power source generated in the stirring and mixing of the ceramic powder is utilized, and the additional power equipment is reduced, so that the manufacturing cost of the ceramic powder mixer is reduced.
Firstly, driving a driving motor, driving the stirring unit to rotate by the driving motor, conveying gas generated in stirring of the stirring unit to an ejection air bag, sucking air of the ejection air bag to swell, and pushing a stop block by a telescopic unit to block a first hole; at the moment, ceramic powder to be mixed is put into the mixing device from a feed inlet, and the ceramic powder is stirred and mixed by a stirring unit; when the ceramic powder after stirring and mixing falls onto the ejection air bag, the ejection air bag is extruded by the ceramic powder to blow air outwards, the blown air is conveyed into the air storage tank to store air, and meanwhile, the ejection air bag bounces the ceramic powder falling onto the ejection air bag, so that the ceramic powder is stirred and mixed again by the stirring unit; the ceramic powder is fully stirred and mixed through the continuous processes of air suction and air blowing of the ejection air bag, so that the mixing effect of the ceramic powder is improved; after the ceramic powder that drops into the box inside intensive mixing, the ceramic powder all falls on launching the gasbag, and at this moment, the ceramic powder is greater than the elasticity of launching the gasbag to the ceramic powder to launching the gasbag, and the telescoping unit drives the dog and breaks away from a hole, and a hole is opened, and the ceramic powder of intensive mixing leaves the box through the discharge gate to the ceramic powder that will mix is collected.
Preferably, the stirring unit comprises a fixed disc, a fixed plate, a stirring plate and a first spring; the number of the fixed disks is two, and the fixed disks are sleeved on an output shaft of the driving motor; the number of the fixed plates is two, the fixed plates are symmetrically arranged along the output shaft of the driving motor, two ends of each fixed plate are fixedly connected to the fixed plates, and a first area is formed among the fixed plates, the two fixed plates and the output shaft of the driving motor; the first spring is sleeved on an output shaft of the driving motor and positioned between the two fixed discs; the middle part of the stirring plate is hinged on the fixed plate, and the end part of the stirring plate is provided with a guide block; one end of the guide block is hinged to the stirring plate, the other end of the guide block is located between the spring coils of the first spring, the spring coils are located between the adjacent springs, the driving motor drives the first spring to rotate, and the stirring plate swings through movement of the guide block between the spring coils of the first spring. In the prior art, the stirring unit can only rotate along with the shaft and cannot swing, so that the stirring unit can not stir and mix ceramic powder well, and the mixing effect of the ceramic powder is influenced; according to the stirring unit provided by the invention, the ceramic powder is subjected to the force in the circumferential direction of the stirring plate and the swinging force of the stirring plate in the vertical direction, so that the ceramic powder is fully stirred and mixed, and the mixing effect of the ceramic powder is improved.
Driving a driving motor, wherein the driving motor drives a stirring plate to rotate clockwise, and the rotating stirring plate stirs and mixes the ceramic powder; meanwhile, in the clockwise rotation of the first spring along with the output shaft of the driving motor, the guide block moves from the position a of the first spring coil to the position b of the first spring coil, so that the guide block drives the stirring plate to swing in the vertical direction, and the swinging stirring plate stirs and mixes the ceramic powder; when the guide block moves to the position of the first spring coil b, the driving motor is enabled to rotate reversely at the moment, the driving motor drives the first spring to rotate anticlockwise, and the guide block moves to the position of the first spring coil a from the position of the first spring coil b; the stirring plate continuously swings by the forward and reverse rotation of the driving motor; the ceramic powder is subjected to force in the circumferential direction of the stirring plate and force in the vertical direction of the stirring plate, so that the ceramic powder is fully stirred and mixed.
Preferably, a cleaning unit is arranged at the end part of the stirring plate; the cleaning unit is used for cleaning ceramic powder adhered to the side wall of the box body and comprises an elastic belt and a cleaning block; the elastic belt is a hollow belt, one end of the elastic belt is fixedly connected to the stirring plate, and the other end of the elastic belt is fixedly connected with the cleaning block; the cleaning block is used for cleaning ceramic powder adhered to the side wall of the box body. In the prior art, ceramic powder is adhered to the side wall of a box body in stirring and mixing, and when the same ceramic powder mixer is used for different types of ceramic powder, the ceramic powder adhered to the side wall of the box body is mixed with different types of ceramic powder which are put into the box body, so that the mixing effect of the ceramic powder is influenced; according to the invention, by arranging the cleaning unit, on one hand, the side wall of the box body is cleaned by the cleaning block, so that ceramic powder is prevented from being adhered to the side wall of the box body, and the subsequent mixing effect of the ceramic powder is improved; on the other hand, the swing range of the cleaning block is enlarged through the elastic belt, so that the cleaning block can fully clean the side wall of the box body, the stirring of the cleaning block to the ceramic powder is increased, and the mixing efficiency and effect of the ceramic powder are improved.
In the process that the driving motor drives the stirring plate to rotate, the cleaning block is connected to the stirring plate through the elastic belt and moves to one side close to the side wall of the box body under the action of centrifugal force; meanwhile, the elastic belt is acted by the cleaning block, the elastic belt stretches to generate gas, and the generated gas is conveyed to the gas storage box to be stored.
Preferably, a first groove is formed in the side wall of the box body; the first grooves are uniformly distributed on the side wall of the box body, and fixed blocks are arranged in the first grooves; the fixed block is an elastic block, one end of the fixed block is fixedly connected in the first groove through a spring, the other end of the fixed block is arc-shaped, and the fixed block is matched with the cleaning block and used for cleaning ceramic powder adhered to the side wall of the box body. According to the invention, the fixed block is arranged, and on one hand, the fixed block is matched with the cleaning block to clean ceramic powder adhered to the side wall of the box body, so that the cleaning efficiency of the side wall of the box body is improved; on the other hand, the fixed block generates gas in the process of matching with the cleaning block, and the generated gas is used for stirring and mixing the ceramic powder, so that the utilization rate of resources is improved.
When the cleaning block impacts the fixed block, the fixed block is extruded by the cleaning block and moves to one side close to the first groove, the fixed block generates gas at a position between the fixed block and the first groove during movement in the first groove, and the generated gas is conveyed to the gas storage box for storage; when the cleaning block is far away from the fixed block, the fixed block is popped out under the action of the spring, and the popped cleaning block shakes off the ceramic powder adhered to the side wall of the box body and impacts the ceramic powder in mixing, so that the mixing of the ceramic powder is accelerated.
Preferably, a chute is arranged on the stirring plate; the chute is located regional position No. one, acts on the chute through gas and is used for balanced stirring board, avoids stirring board to rotate too big and striking fixed disk. In the mixing of the ceramic powder, the ceramic powder is easy to fall into the first area, so that the stirring and mixing of the ceramic powder are influenced; according to the invention, the chute is arranged, and on one hand, the gas acts on the chute to balance the stirring plate, so that the stirring plate is prevented from rotating too much to impact the fixed disk, the fixed disk is prevented from being damaged, and the service life of the fixed disk is prolonged; on the other hand, the gas is blown to the first area, so that the ceramic powder falling into the first area is continuously mixed, and the mixing effect of the ceramic powder is improved.
Preferably, the telescopic unit is an air cylinder, and the air cylinder is used for adjusting the stop block, so that the first hole is blocked by the stop block. According to the invention, the air cylinder is arranged, so that on one hand, the air cylinder is simple to use and easy to operate; on the other hand, in a high-temperature or low-temperature environment, the air cylinder can work normally and has waterproof and dustproof performances.
The invention has the following beneficial effects:
1. according to the ceramic powder preparation process, on one hand, the ceramic powder is sucked into the spiral vent pipe through the work of the exhaust fan, and under the action of the suction force of the exhaust fan, the ceramic powder continuously impacts the side wall of the spiral vent pipe, so that the ceramic powder is fully mixed; meanwhile, the ceramic powder is uniformly mixed due to the spiral track route of the spiral ventilating pipe; on the other hand, the moist ceramic powder is dried by heating the heating block, so that the ceramic powder is prevented from being adhered to the side wall of the spiral ventilating pipe, and the mixing effect of the ceramic powder is improved.
2. According to the ceramic powder preparation process, the powder mixer is adopted, and the powder mixer is provided with the driving motor, the ejection unit, the stirring unit and the gas storage tank, so that on one hand, in the stirring and mixing of the ceramic powder, the ejection airbag sucks gas and ejects the ceramic powder falling on the ejection airbag, the stirring unit stirs and mixes the ceramic powder again, and through the mutual matching between the ejection airbag and the stirring unit, the stirring unit fully stirs and mixes the ceramic powder, so that the mixing effect of the ceramic powder is improved; on the other hand, the power source generated in the stirring and mixing of the ceramic powder is utilized, and the additional power equipment is reduced, so that the manufacturing cost of the ceramic powder mixer is reduced.
3. According to the ceramic powder preparation process, the powder mixer is adopted, and the ceramic powder is subjected to the force in the circumferential direction of the stirring plate and the swinging force of the stirring plate in the vertical direction through the arranged stirring unit, so that the ceramic powder is fully stirred and mixed, and the mixing effect of the ceramic powder is improved.
4. According to the ceramic powder preparation process, the powder mixer is adopted, and the cleaning unit is arranged in the powder mixer, so that on one hand, the side wall of the box body is cleaned through the cleaning block, the ceramic powder is prevented from being adhered to the side wall of the box body, and the subsequent ceramic powder mixing effect is improved; on the other hand, the swing range of the cleaning block is enlarged through the elastic belt, so that the cleaning block can fully clean the side wall of the box body, the stirring of the cleaning block to the ceramic powder is increased, and the mixing efficiency and effect of the ceramic powder are improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a front view of the powder mixer in a compressed state;
FIG. 3 is a front view of the powder mixer in a straightened state;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is an enlarged view of a portion of FIG. 2 at B;
in the figure: the device comprises a box body 1, a driving motor 11, an air storage tank 12, a feeding hole 13, a discharging hole 14, a first groove 15, a fixed block 16, an ejection unit 2, an ejection air bag 21, a first hole 211, a first plate 22, a first sleeve 23, a second sleeve 24, a mounting plate 25, a telescopic unit 26, an air cylinder 261, a stop block 27, a stirring unit 3, a fixed disc 31, a fixed plate 32, a stirring plate 33, a chute 331, a first spring 34, a first area 35, a guide block 36, a cleaning unit 4, an elastic belt 41 and a cleaning block 42.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the ceramic powder preparation process of the present invention comprises the following steps:
s1: installing a spiral vent pipe on the powder mixer, wherein the spiral vent pipe is positioned outside the box body, one end of the spiral vent pipe is positioned above the ejection unit, one end of the spiral vent pipe is communicated with the box body, the other end of the spiral vent pipe is positioned at the top of the box body, and the spiral vent pipe is communicated with the box body; meanwhile, the exhaust fan is arranged at each bent part of the spiral vent pipe, so that the ceramic powder is sucked into the spiral vent pipe through the work of the exhaust fan, and the ceramic powder continuously impacts the side wall of the spiral vent pipe, so that the mixing of the ceramic powder is increased;
s2: in S1, a one-way valve is arranged at the end part of the spiral vent pipe and is positioned at one end of the top of the box body, so that in the operation of the exhaust fan, the ceramic powder is pumped into one end of the top of the box body from one end above the ejection unit along the route of the spiral vent pipe through the one-way valve, and the ceramic powder is mixed in the spiral vent pipe;
s3: a heating block is arranged on the side wall of the spiral ventilation pipe in the S2, and the mixed ceramic powder is dried by heating of the heating block, so that the wet ceramic powder is prevented from being adhered to the wall of the spiral ventilation pipe;
s4: starting a powder mixer on the basis of S1, S2 and S3 to fully and uniformly mix the ceramic powder;
the powder mixer adopted by the invention comprises a box body 1; the device also comprises a driving motor 11, an ejection unit 2, a stirring unit 3, a gas storage tank 12 and a controller; the controller is used for controlling the work of the ceramic powder mixer; the ejection unit 2 and the stirring unit 3 are arranged in the box body 1, the top of the box body 1 is provided with a feeding hole 13, and the bottom of the box body 1 is provided with a discharging hole 14; the number of the discharge ports 14 is at least six; the driving motor 11 is fixedly arranged at the top of the box body 1, the driving motor 11 is used for driving the stirring unit 3 to stir the powder, and the driving motor 11 can realize forward and reverse rotation; the stirring unit 3 is rotatably arranged on an output shaft of the driving motor 11, the stirring units 3 are uniformly distributed on the output shaft of the driving motor 11, and the stirring unit 3 is used for stirring and mixing the ceramic powder; the ejection unit 2 is fixedly connected to the bottom of the box body 1, the ejection unit 2 is used for ejecting ceramic powder, and the ejection unit 2 comprises an ejection air bag 21, a first plate 22, a first sleeve 23, a second sleeve 24, a mounting plate 25, a telescopic unit 26 and a stop block 27; the first plate 22 is fixedly connected to the bottom of the box body 1 through a first sleeve 23, the first plate 22 is made of a light material, the weight of the first plate 22 is reduced by making the first plate 22 of the light material, the ejection air bag 21 can eject ceramic powder more quickly, ejection of the ceramic powder by the ejection air bag 21 due to the influence of the self gravity of the first plate 22 is avoided, and holes with the same size as the discharge hole 14 in equal quantity are formed in the first plate 22; the ejection air bag 21 is fixedly connected to the first plate 22 through a second sleeve 24, the ejection air bag 21 is used for ejecting ceramic powder, the ejection air bag 21 is in an inverted trapezoid shape, the periphery of the ejection air bag 21 is in a wave shape, the periphery of the ejection air bag 21 is in the wave shape, so that when the ejection air bag 21 contracts, the ceramic powder adhered to the side wall of the box body 1 at the position of the ejection unit 2 is scraped, the ceramic powder is prevented from being adhered to the side wall of the box body 1, the mixing effect of different ceramic powders is influenced, and a first hole 211 is formed in the middle of the ejection air bag 21; the side wall of the first hole 211 is wave-shaped; the stopper 27 is fixedly connected to the first plate 22 through the telescopic unit 26, the stopper 27 is located below the first hole 211, the cross section of the stopper 27 is arched, ceramic powder slides to two sides of the stopper 27 by arranging the stopper 27 to be arched, and the diameter of the stopper 27 is larger than that of the first hole 211; the mounting plate 25 is fixedly connected to the side wall of the box body 1, and the mounting plate 25 is used for supporting the ejection air bag 21; the gas storage tank 12 is arranged on the outer side wall of the box body 1, and the gas storage tank 12 is used for storing gas; the ejection air bag 21 is in a compressed state in a normal state, the first hole 211 is not blocked by the stop block 27, the ejection air bag 21 is straightened to eject ceramic powder by continuously introducing air into the ejection air bag 21, and at the moment, the first hole 211 is blocked by the stop block 27. In the industrial production of chemical industry, pharmacy, food and the like, the preparation and treatment of powder cannot be separated, and the mixing is an important link in the preparation treatment of the powder; in the process of mixing two or more ceramic powder materials, a mixer is needed, and a mixer for the ceramic powder materials also exists in the prior art, but the mixer in the prior art has the defects that on one hand, the existing mixer only stirs and mixes the ceramic powder materials, and cannot stir and mix the ceramic powder materials which are not stirred and mixed well and fall to the bottom of the box body 1 again, so that the mixing effect of the ceramic powder materials is influenced; on the other hand, the power source generated in the mixing of the ceramic powder is not utilized, and an additional power device is increased, so that the manufacturing cost of the mixer is increased; according to the ceramic powder stirring device, the driving motor 11, the ejection unit 2, the stirring unit 3 and the gas storage tank 12 are arranged, on one hand, in the stirring and mixing process of ceramic powder, the ejection air bag 21 sucks air and ejects the ceramic powder falling on the ejection air bag 21, the stirring unit 3 stirs and mixes the ceramic powder again, and through the mutual matching between the ejection air bag 21 and the stirring unit 3, the stirring unit 3 fully stirs and mixes the ceramic powder, so that the mixing effect of the ceramic powder is improved; on the other hand, the power source generated in the stirring and mixing of the ceramic powder is utilized, and the additional power equipment is reduced, so that the manufacturing cost of the ceramic powder mixer is reduced.
Firstly, driving a driving motor 11, wherein the driving motor 11 drives a stirring unit 3 to rotate, and transmits gas generated in stirring of the stirring unit 3 to an ejection air bag 21, the ejection air bag 21 sucks air to swell, and a telescopic unit 26 pushes a stop block 27 to block a first hole 211; at this time, ceramic powder to be mixed is put into the feeding hole 13, and the stirring unit 3 is used for stirring and mixing the ceramic powder; when the ceramic powder after stirring and mixing falls onto the ejection air bag 21, the ejection air bag 21 is extruded by the ceramic powder to blow air outwards, the blown air is conveyed into the air storage tank 12 to store air, and meanwhile, the ejection air bag 21 bounces the ceramic powder falling onto the ejection air bag 21, so that the ceramic powder is stirred and mixed again by the stirring unit 3; the ceramic powder is fully stirred and mixed through the continuous air suction and air blowing processes of the ejection air bag 21, so that the mixing effect of the ceramic powder is improved; after the ceramic powder put into the box body 1 is fully mixed, the ceramic powder falls on the ejection air bag 21, at the moment, the pressure of the ceramic powder on the ejection air bag 21 is greater than the elastic force of the ejection air bag 21 on the ceramic powder, the telescopic unit 26 drives the stop block 27 to be separated from the first hole 211, the first hole 211 is opened, the fully mixed ceramic powder leaves the box body 1 through the discharge hole 14, and the mixed ceramic powder is collected.
As an embodiment of the present invention, the stirring unit 3 includes a fixed disk 31, a fixed plate 32, a stirring plate 33, and a first spring 34; the number of the fixed disks 31 is two, and the fixed disks 31 are sleeved on the output shaft of the driving motor 11; the number of the fixing plates 32 is two, the fixing plates 32 are symmetrically arranged along the output shaft of the driving motor 11, two ends of the fixing plates 32 are fixedly connected to the fixed plate 31, and a first area 35 is formed among the fixing plates 32, the two fixed plates 31 and the output shaft of the driving motor 11; the first spring 34 is sleeved on the output shaft of the driving motor 11, and the first spring 34 is positioned between the two fixed disks 31; the middle part of the stirring plate 33 is hinged on the fixed plate 32, and the end part of the stirring plate 33 is provided with a guide block 36; one end of the guide block 36 is hinged to the stirring plate 33, the other end of the guide block 36 is located between the coils of the first spring 34, the coils are located between the adjacent first springs 34, the driving motor 11 drives the first springs 34 to rotate, and the stirring plate 33 swings through the movement of the guide block 36 between the coils of the first springs 34. In the prior art, the stirring unit 3 can only rotate along with the shaft and cannot swing, so that the stirring unit 3 can not stir and mix ceramic powder well, and the mixing effect of the ceramic powder is influenced; according to the stirring unit 3 provided by the invention, the ceramic powder is subjected to the force in the circumferential direction of the stirring plate 33 and the swinging force of the stirring plate 33 in the vertical direction, so that the ceramic powder is fully stirred and mixed, and the mixing effect of the ceramic powder is improved.
The driving motor 11 is driven, the driving motor 11 drives the stirring plate 33 to rotate clockwise, and the rotating stirring plate 33 stirs and mixes the ceramic powder; meanwhile, in the clockwise rotation of the first spring 34 along with the output shaft of the driving motor 11, the guide block 36 moves from the position a of the coil of the first spring 34 to the position b of the coil of the first spring 34, so that the guide block 36 drives the stirring plate 33 to swing in the vertical direction, and the swinging stirring plate 33 stirs and mixes the ceramic powder; when the guide block 36 moves to the position b of the first spring 34, at this time, the driving motor 11 is enabled to rotate reversely, the driving motor 11 drives the first spring 34 to rotate anticlockwise, and the guide block 36 moves from the position b of the first spring 34 to the position a of the first spring 34; the stirring plate 33 continuously swings by the forward and reverse rotation of the driving motor 11; by subjecting the ceramic powder to a force in the circumferential direction of the stirring plate 33 and a force in the vertical direction of the stirring plate 33, the ceramic powder is sufficiently stirred and mixed.
As an embodiment of the present invention, a cleaning unit 4 is disposed at an end of the stirring plate 33; the cleaning unit 4 is used for cleaning ceramic powder adhered to the side wall of the box body 1, and the cleaning unit 4 comprises an elastic belt 41 and a cleaning block 42; the elastic belt 41 is a hollow belt, one end of the elastic belt 41 is fixedly connected to the stirring plate 33, and the other end of the elastic belt 41 is fixedly connected with the cleaning block 42; the cleaning block 42 is used for cleaning ceramic powder adhered to the side wall of the box body 1. In the prior art, ceramic powder is adhered to the side wall of the box body 1 in stirring and mixing, and when the same ceramic powder mixer is used for different types of ceramic powder, the ceramic powder adhered to the side wall of the box body 1 is mixed with different types of ceramic powder which are put into the mixer, so that the mixing effect of the ceramic powder is influenced; according to the invention, by arranging the cleaning unit 4, on one hand, the side wall of the box body 1 is cleaned through the cleaning block 42, so that ceramic powder is prevented from being adhered to the side wall of the box body 1, and the subsequent mixing effect of the ceramic powder is improved; on the other hand, the swing range of the cleaning block 42 is enlarged through the elastic belt 41, so that the side wall of the box body 1 is fully cleaned by the cleaning block 42, and the stirring of the cleaning block 42 to the ceramic powder is increased, thereby improving the mixing efficiency and effect of the ceramic powder.
In the process that the driving motor 11 drives the stirring plate 33 to rotate, as the cleaning block 42 is connected to the stirring plate 33 through the elastic belt 41, the cleaning block 42 moves to one side close to the side wall of the box body 1 under the action of centrifugal force; meanwhile, the elastic belt 41 is acted by the cleaning block 42, the elastic belt 41 stretches to generate gas, and the generated gas is conveyed to the gas storage tank 12 for storage.
As an embodiment of the invention, a first groove 15 is arranged on the side wall of the box body 1; the first grooves 15 are uniformly distributed on the side wall of the box body 1, and fixed blocks 16 are arranged in the first grooves 15; the fixed block 16 is an elastic block, one end of the fixed block 16 is fixedly connected in the first groove 15 through a spring, the other end of the fixed block 16 is arc-shaped, and the fixed block 16 is matched with the cleaning block 42 and used for cleaning ceramic powder adhered to the side wall of the box body 1. According to the invention, by arranging the fixed block 16 and the fixed block 16, on one hand, the fixed block 16 is matched with the cleaning block 42 to clean ceramic powder adhered to the side wall of the box body 1, so that the cleaning efficiency of the side wall of the box body 1 is improved; on the other hand, the fixed block 16 generates gas in the process of matching with the cleaning block 42, and the generated gas is used for stirring and mixing the ceramic powder, so that the utilization rate of resources is improved.
When the cleaning block 42 impacts the fixed block 16, the fixed block 16 is extruded by the cleaning block 42 and moves towards one side close to the first groove 15, the fixed block 16 moves in the first groove 15, so that gas is generated at the position between the fixed block 16 and the first groove 15, and the generated gas is conveyed to the gas storage box 12 for storage; when the cleaning block 42 is far away from the fixed block 16, the fixed block 16 is popped up under the action of the spring, and the popped cleaning block 42 not only shakes off the ceramic powder adhered to the side wall of the box body 1, but also impacts the ceramic powder in mixing, so that the mixing of the ceramic powder is accelerated.
In an embodiment of the present invention, the stirring plate 33 is provided with a chute 331; the chute 331 is located at the first area 35, and acts on the chute 331 through air to balance the stirring plate 33, so that the stirring plate 33 is prevented from rotating too much to impact the fixed disk 31. In the mixing of the ceramic powder, the ceramic powder is easy to fall into the first area 35, so that the stirring and mixing of the ceramic powder are influenced; according to the invention, by arranging the chute 331 and acting on the chute 331 through the chute 331, on one hand, the gas acts on the chute 331 to balance the stirring plate 33, so that the phenomenon that the stirring plate 33 is rotated too much to impact the fixed disk 31 is avoided, the fixed disk 31 is damaged, and the service life of the fixed disk 31 is prolonged; on the other hand, the gas is blown to the first area 35, so that the ceramic powder falling into the first area 35 is continuously mixed, thereby improving the mixing effect of the ceramic powder.
In one embodiment of the present invention, the telescopic unit 26 is an air cylinder 261, and the air cylinder 261 is used for adjusting the stopper 27 so that the stopper 27 blocks the first hole 211. According to the invention, by arranging the air cylinder 261, on one hand, the air cylinder 261 is simple to use and easy to handle; on the other hand, in a high-temperature or low-temperature environment, the cylinder 261 can normally operate while having waterproof and dustproof properties.
When the device is used, firstly, the driving motor 11 is driven, gas generated in the stirring process of the stirring unit 3 is transmitted to the ejection air bag 21, the ejection air bag 21 sucks air and swells, and the expansion unit 26 pushes the stopper 27 to block the first hole 211; at this time, ceramic powder to be mixed is put into the feeding hole 13, and the stirring unit 3 is used for stirring and mixing the ceramic powder; in the process that the driving motor 11 drives the stirring plate 33 to rotate clockwise, the rotating stirring plate 33 stirs and mixes the ceramic powder; meanwhile, in the clockwise rotation of the first spring 34 along with the output shaft of the driving motor 11, the guide block 36 moves from the position a of the coil of the first spring 34 to the position b of the coil of the first spring 34, so that the guide block 36 drives the stirring plate 33 to swing in the vertical direction, and the swinging stirring plate 33 stirs and mixes the ceramic powder; when the guide block 36 moves to the position b of the first spring 34, at this time, the driving motor 11 is enabled to rotate reversely, the driving motor 11 drives the first spring 34 to rotate anticlockwise, and the guide block 36 moves from the position b of the first spring 34 to the position a of the first spring 34; the stirring plate 33 continuously swings by the forward and reverse rotation of the driving motor 11; the ceramic powder is subjected to force in the circumferential direction of the stirring plate 33 and force in the vertical direction of the stirring plate 33, so that the ceramic powder is fully stirred and mixed; in the process that the driving motor 11 drives the stirring plate 33 to rotate, as the cleaning block 42 is connected to the stirring plate 33 through the elastic belt 41, the cleaning block 42 moves to one side close to the side wall of the box body 1 under the action of centrifugal force; when the cleaning block 42 impacts the fixed block 16, the fixed block 16 is extruded by the cleaning block 42 and moves to one side close to the first groove 15, and when the fixed block 16 moves in the first groove 15, gas is generated at the position between the fixed block 16 and the first groove 15; meanwhile, the elastic belt 41 is acted by the cleaning block 42, and the elastic belt 41 stretches to generate gas; when the cleaning block 42 is far away from the fixed block 16, the fixed block 16 is popped up under the action of the spring, and the popped cleaning block 42 not only shakes off the ceramic powder adhered to the side wall of the box body 1, but also impacts the ceramic powder in mixing, so that the mixing of the ceramic powder is accelerated; when the ceramic powder after stirring and mixing falls onto the ejection air bag 21, the ejection air bag 21 is extruded by the ceramic powder to blow air outwards, the blown air is conveyed into the air storage tank 12 to store air, and meanwhile, the ejection air bag 21 bounces the ceramic powder falling onto the ejection air bag 21, so that the ceramic powder is stirred and mixed again by the stirring unit 3; the ceramic powder is fully stirred and mixed through the continuous air suction and air blowing processes of the ejection air bag 21, so that the mixing effect of the ceramic powder is improved; meanwhile, the ceramic powder is sucked into the spiral vent pipe by the operation of the exhaust fan, and under the action of the suction force of the exhaust fan, the ceramic powder continuously impacts the side wall of the spiral vent pipe, so that the ceramic powder is fully mixed; meanwhile, the ceramic powder is uniformly mixed due to the spiral track route of the spiral vent pipe, and the moist ceramic powder is dried under the action of the heating block, so that the ceramic powder is prevented from being adhered to the side wall of the spiral vent pipe, and the mixing effect of the ceramic powder is improved; after the ceramic powder put into the box body 1 is fully mixed, the ceramic powder falls on the ejection air bag 21, at the moment, the pressure of the ceramic powder on the ejection air bag 21 is greater than the elastic force of the ejection air bag 21 on the ceramic powder, the telescopic unit 26 drives the stop block 27 to be separated from the first hole 211, the first hole 211 is opened, the fully mixed ceramic powder leaves the box body 1 through the discharge hole 14, and the mixed ceramic powder is collected.
The front, the back, the left, the right, the upper and the lower are all based on the figure 2 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Claims (6)
1. A ceramic powder preparation process is characterized by comprising the following steps: the process comprises the following steps:
s1: installing a spiral vent pipe on the powder mixer, wherein the spiral vent pipe is positioned outside the box body, one end of the spiral vent pipe is positioned above the ejection unit, one end of the spiral vent pipe is communicated with the box body, the other end of the spiral vent pipe is positioned at the top of the box body, and the spiral vent pipe is communicated with the box body; meanwhile, the exhaust fan is arranged at each bent part of the spiral vent pipe, so that the ceramic powder is sucked into the spiral vent pipe through the work of the exhaust fan, and the ceramic powder continuously impacts the side wall of the spiral vent pipe, so that the mixing of the ceramic powder is increased;
s2: in S1, a one-way valve is arranged at the end part of the spiral vent pipe and is positioned at one end of the top of the box body, so that in the operation of the exhaust fan, the ceramic powder is pumped into one end of the top of the box body from one end above the ejection unit along the route of the spiral vent pipe through the one-way valve, and the ceramic powder is mixed in the spiral vent pipe;
s3: a heating block is arranged on the side wall of the spiral ventilation pipe in the S2, and the mixed ceramic powder is dried by heating of the heating block, so that the wet ceramic powder is prevented from being adhered to the wall of the spiral ventilation pipe;
s4: starting a powder mixer on the basis of S1, S2 and S3 to fully and uniformly mix the ceramic powder;
the powder mixer adopted in S4 comprises a box body (1); the device also comprises a driving motor (11), an ejection unit (2), a stirring unit (3), a gas storage tank (12) and a controller; the controller is used for controlling the work of the building material powder mixer; the ejection unit (2) and the stirring unit (3) are arranged in the box body (1), a feeding hole (13) is formed in the top of the box body (1), and a discharging hole (14) is formed in the bottom of the box body (1); the number of the discharge ports (14) is at least six; the driving motor (11) is fixedly arranged at the top of the box body (1), the driving motor (11) is used for driving the stirring unit (3) to stir the powder, and the driving motor (11) can realize forward and reverse rotation; the stirring units (3) are rotatably arranged on an output shaft of the driving motor (11), the stirring units (3) are uniformly distributed on the output shaft of the driving motor (11), and the stirring units (3) are used for stirring and mixing the building material powder; the ejection unit (2) is fixedly connected to the bottom of the box body (1), the ejection unit (2) is used for ejecting the building material powder, and the ejection unit (2) comprises an ejection air bag (21), a first plate (22), a first sleeve (23), a second sleeve (24), a mounting plate (25), a telescopic unit (26) and a stop block (27); the first plate (22) is fixedly connected to the bottom of the box body (1) through a first sleeve (23), the first plate (22) is made of light materials, and holes with the same size as the discharge holes (14) in equal number are formed in the first plate (22); the ejection air bag (21) is fixedly connected to the first plate (22) through a second sleeve (24), the ejection air bag (21) is used for ejecting building material powder, the ejection air bag (21) is in an inverted trapezoid shape, the periphery of the ejection air bag (21) is in a wave shape, and the middle of the ejection air bag (21) is provided with a first hole (211); the side wall of the first hole (211) is in a wave shape; the stop block (27) is fixedly connected to the first plate (22) through the telescopic unit (26), the stop block (27) is positioned below the first hole (211), the cross section of the stop block (27) is arched, and the diameter of the stop block (27) is larger than that of the first hole (211); the mounting plate (25) is fixedly connected to the side wall of the box body (1), and the mounting plate (25) is used for supporting the ejection air bag (21); the gas storage tank (12) is arranged on the outer side wall of the tank body (1), and the gas storage tank (12) is used for storing gas; the ejection air bag (21) is in a compressed state in a normal state, the first hole (211) is not blocked by the stop block (27), the ejection air bag (21) is straightened to eject building material powder by continuously introducing air into the ejection air bag (21), and at the moment, the first hole (211) is blocked by the stop block (27).
2. The process for preparing ceramic powder according to claim 1, wherein: the stirring unit (3) comprises a fixed disc (31), a fixed plate (32), a stirring plate (33) and a first spring (34); the number of the fixed disks (31) is two, and the fixed disks (31) are sleeved on the output shaft of the driving motor (11); the number of the fixing plates (32) is two, the fixing plates (32) are symmetrically arranged along the output shaft of the driving motor (11), two ends of each fixing plate (32) are fixedly connected to the fixing disc (31), and a first area (35) is formed among the fixing plates (32), the two fixing discs (31) and the output shaft of the driving motor (11); the first spring (34) is sleeved on an output shaft of the driving motor (11), and the first spring (34) is positioned between the two fixed disks (31); the middle part of the stirring plate (33) is hinged on the fixed plate (32), and the end part of the stirring plate (33) is provided with a guide block (36); one end of the guide block (36) is hinged to the stirring plate (33), the other end of the guide block (36) is located between the spring coils of the first spring (34), the driving motor (11) drives the first spring (34) to rotate, and the stirring plate (33) swings through the movement of the guide block (36) between the spring coils of the first spring (34).
3. The process for preparing ceramic powder according to claim 2, wherein: a cleaning unit (4) is arranged at the end part of the stirring plate (33); the cleaning unit (4) is used for cleaning the building material powder adhered to the side wall of the box body (1), and the cleaning unit (4) comprises an elastic belt (41) and a cleaning block (42); the elastic belt (41) is a hollow belt, one end of the elastic belt (41) is fixedly connected to the stirring plate (33), and the other end of the elastic belt (41) is fixedly connected with the cleaning block (42); the cleaning block (42) is used for cleaning the building material powder adhered to the side wall of the box body (1).
4. The process for preparing ceramic powder according to claim 1, wherein: a first groove (15) is formed in the side wall of the box body (1); the first grooves (15) are uniformly distributed on the side wall of the box body (1), and fixed blocks (16) are arranged in the first grooves (15); the fixed block (16) is an elastic block, one end of the fixed block (16) is fixedly connected in the first groove (15) through a spring, the other end of the fixed block (16) is arc-shaped, and the fixed block (16) is matched with the cleaning block (42) and used for cleaning the building material powder adhered to the side wall of the box body (1).
5. The process for preparing ceramic powder according to claim 2, wherein: the stirring plate (33) is provided with a chute (331); the chute (331) is located area (35) position, acts on chute (331) through gas and is used for balanced stirring board (33), avoids stirring board (33) to rotate too big and striking fixed disk (31).
6. The process for preparing ceramic powder according to claim 1, wherein: the telescopic unit (26) is an air cylinder (261), and the air cylinder (261) is used for adjusting the stop block (27) so that the first hole (211) is blocked by the stop block (27).
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| CN111974260B (en) * | 2020-06-29 | 2022-12-27 | 张家港立宇化工有限公司 | Homogeneity equipment is used in home decoration coating production |
| CN111659292A (en) * | 2020-07-20 | 2020-09-15 | 董俊彬 | Preparation process of stone-like paint |
| CN112092186B (en) * | 2020-09-17 | 2021-11-16 | 东阳市玖鑫新材料有限公司 | Composite wall board manufacturing process |
| CN113856535B (en) * | 2021-10-21 | 2024-02-06 | 浙江欧诺化妆品有限公司 | Lipstick raw material mixing system |
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Effective date of registration: 20210831 Address after: 161500 in the industrial park of Yi'an farm, Yi'an County, Qiqihar City, Heilongjiang Province Applicant after: Heilongjiang Liaojinyuan Ceramics Co.,Ltd. Address before: 510006 Panyu District, Guangzhou, Guangdong, 100, No. 100, West Ring Road, Guangzhou University. Applicant before: Jin Bin |
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