CN117428958A - Equipment for uniformly preparing ultra-dispersed porcelain white master batch by diffusion - Google Patents
Equipment for uniformly preparing ultra-dispersed porcelain white master batch by diffusion Download PDFInfo
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- CN117428958A CN117428958A CN202311630643.XA CN202311630643A CN117428958A CN 117428958 A CN117428958 A CN 117428958A CN 202311630643 A CN202311630643 A CN 202311630643A CN 117428958 A CN117428958 A CN 117428958A
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- mixture
- master batch
- dispersed
- mixing
- white master
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- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 31
- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 29
- 238000009792 diffusion process Methods 0.000 title claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 123
- 238000002156 mixing Methods 0.000 claims abstract description 57
- 239000002245 particle Substances 0.000 claims abstract description 44
- 239000012530 fluid Substances 0.000 claims abstract description 40
- 239000000843 powder Substances 0.000 claims abstract description 36
- 238000000227 grinding Methods 0.000 claims abstract description 34
- 229920005989 resin Polymers 0.000 claims abstract description 34
- 239000011347 resin Substances 0.000 claims abstract description 34
- 238000001125 extrusion Methods 0.000 claims abstract description 28
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 21
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 21
- 239000003063 flame retardant Substances 0.000 claims abstract description 21
- 239000002270 dispersing agent Substances 0.000 claims abstract description 19
- 239000012745 toughening agent Substances 0.000 claims abstract description 19
- 239000000049 pigment Substances 0.000 claims abstract description 18
- 239000001038 titanium pigment Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 34
- 238000003756 stirring Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 6
- 208000028659 discharge Diseases 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- KCSVLWWBFNKRRA-UHFFFAOYSA-N OS(C1=CC=CC=C1)(=O)=O.O=[S-](C1=CC=CC=C1)=O.[K+] Chemical compound OS(C1=CC=CC=C1)(=O)=O.O=[S-](C1=CC=CC=C1)=O.[K+] KCSVLWWBFNKRRA-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000008202 granule composition Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000003805 vibration mixing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/26—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
Abstract
The invention relates to the technical field of super-dispersed porcelain white master batch, and discloses super-dispersed porcelain white master batch diffusion uniform preparation equipment, which comprises a feeding disc, a grinding structure, a mixing structure, an extrusion structure and a double-screw extruder, wherein the feeding disc is used for mixing flame retardant, antioxidant, dispersing agent, toughening agent, titanium pigment and pigment to form a particle mixture through rotation, the grinding structure is used for extruding and grinding the particle mixture through rotation to form a powder mixture, the mixing structure is used for mixing the powder mixture with fluid carrier resin to form a fluid mixture, the extrusion structure is used for carrying out transmission extrusion on the fluid mixture, and the extruded fluid mixture is extruded and granulated to form the super-dispersed porcelain white master batch; the fluid mixture is extruded and granulated by a double screw extruder to form ultra-dispersed porcelain white master batch, so that the whole fluid mixture is uniformly mixed, the powder mixture is uniformly dispersed in the carrier resin, and the physical parameters and the comprehensive performance of the prepared porcelain white master batch are greatly improved.
Description
Technical Field
The invention relates to the technical field of super-dispersed porcelain white master batches, in particular to equipment for uniformly preparing the super-dispersed porcelain white master batches by diffusion.
Background
Switch panels and the like are electrical devices commonly used in life to make or break electrical circuits. The switch panel is generally prepared from ceramic white master batch taking carrier resin as a main raw material, wherein the ceramic white master batch is formed by extruding and granulating a fluid mixture through a double screw extruder, and the fluid mixture is formed by mixing a flame retardant, an antioxidant, a toughening agent, titanium pigment, pigment and the carrier resin.
In the prior art, if the fluid mixture is uniformly diffused, the quality of products such as a switch panel and the like can be greatly influenced, for example, the problem of injection molding bonding wires of jack holes of the switch panel can be caused. In order to make the diffusion of the fluid mixture uniform, a full grain extraction process is often adopted, so that the preparation cost is high, the quantitative production is not facilitated, and the problem of uniform diffusion of the fluid mixture is still poor.
Disclosure of Invention
The invention aims to provide equipment for uniformly diffusing super-dispersed porcelain white master batches, and aims to solve the problem of nonuniform diffusion of a fluid mixture for forming the super-dispersed porcelain white master batches in the prior art.
The invention is realized in such a way that the ultra-dispersed porcelain white master batch diffusion uniform preparation equipment comprises a feeding disc, a grinding structure, a mixing structure, an extrusion structure and a double-screw extruder, wherein the feeding disc is used for mixing a flame retardant, an antioxidant, a dispersing agent, a toughening agent, titanium pigment and pigment to form a particle mixture through rotation, the grinding structure is used for extruding and grinding the particle mixture through rotation to form a powder mixture, the mixing structure is used for mixing the powder mixture with a fluid carrier resin to form a fluid mixture, the extrusion structure is used for carrying out transmission extrusion on the fluid mixture, and the extrusion granulation is carried out on the extruded fluid mixture to form the ultra-dispersed porcelain white master batch;
the feeding disc is provided with a rotating upper disc, a rotating upper cavity for accommodating the flame retardant, the antioxidant, the dispersing agent, the toughening agent, the titanium pigment and the pigment is arranged in the rotating upper disc, the flame retardant, the antioxidant, the dispersing agent, the toughening agent, the titanium pigment and the pigment which are arranged in the rotating upper cavity are mixed to form a particle mixture through rotation of the rotating upper disc, and a plurality of discharge holes for discharging the particle mixture into the grinding structure are formed in the lower part of the feeding disc;
the grinding structure comprises two annular walls which are nested inside and outside and rotate relatively, a grinding interval is arranged between the two annular walls, and the grinding interval is gradually reduced along the direction from top to bottom; the top of the grinding interval is provided with an annular inlet, the width of the annular inlet is larger than the diameter of the particle mixture, the bottom of the grinding interval is provided with an annular outlet, and the width of the annular outlet is larger than the diameter of the powder mixture;
the mixing structure is internally provided with a mixing cavity, the top of the mixing cavity is provided with a feeding cylinder, the periphery of the feeding cylinder is provided with a plurality of peripheral discharge ports, the carrier resin enters the feeding cylinder, and the carrier resin is extruded from a plurality of outer Zhou Chuliao ports from top to bottom to form a strip shape and enters the mixing cavity; the bottom of the mixing cavity is provided with a stirring structure, and the stirring structure uniformly stirs the powder mixture and the strip-shaped carrier resin which synchronously enter the mixing cavity to form a fluid mixture;
the extrusion structure comprises rolling rollers which are oppositely arranged, an extrusion interval is arranged between the two rolling rollers, and the fluid mixture is extruded by the two rolling rollers through the extrusion interval.
Further, a funnel is arranged above the rotary upper disc, the bottom of the funnel extends downwards to form a hollow straight cylinder section, and the straight cylinder section is communicated with the rotary upper cavity from top to bottom; the flame retardant, the antioxidant, the dispersing agent, the toughening agent, the titanium pigment and the pigment are synchronously placed in a funnel, and flow along the straight barrel section to form a particle mixture, and the particle mixture enters the rotating upper cavity.
Further, the bottom of straight section of thick bamboo is sealed to be arranged, the periphery of the bottom of straight section of thick bamboo is equipped with a plurality of slope barrels that are the cavity form, the granule mixture in the straight section of thick bamboo flows to the rotation upper chamber through a plurality of slope barrels.
Further, a plurality of upper disc holes are formed in the bottom of the rotating upper disc, and a plurality of upper disc openings are arranged at intervals in an annular mode and surround the center of the rotating upper cavity; the particle mixture falling into the rotating upper cavity falls down through a plurality of upper disc holes along with the rotation of the rotating upper disc.
Further, a rotating lower disc is arranged below the rotating upper disc, a rotating lower cavity is arranged in the rotating lower disc, a plurality of equidirectional curved convex strips are arranged at the bottom of the rotating lower cavity, a plurality of convex strips surround the center of the rotating lower cavity at intervals, and curved guide grooves are arranged between the adjacent convex strips;
after the particle mixture falls into the rotary lower cavity, the particle mixture in the diversion trench is discharged through the discharge hole along with the rotation of the rotary lower disc when the diversion trench and the discharge hole are mutually aligned.
Further, the two annular walls are obliquely arranged, longitudinal walls extend downwards from the bottoms of the two annular walls respectively, the longitudinal walls are annularly arranged, longitudinal intervals in annular arrangement are formed by encircling the two longitudinal walls, and the tops of the longitudinal intervals are communicated with the annular outlet; the powder mixture after passing the grinding interval falls through the longitudinal interval.
Further, a vibrating screen which is horizontally arranged and vibrates horizontally in multiple directions is arranged below the longitudinal wall, the powder mixture passing through the longitudinal space falls on the vibrating screen from top to bottom, and the powder mixture falls into the mixing cavity through the vibrating screen.
Further, along the direction from top to bottom of the mixing cavity, the diameter of the feeding barrel is gradually increased; the periphery of the bottom of the feeding cylinder formed by the plurality of peripheral discharge holes is circumferentially arranged at intervals along the circumferential direction of the feeding cylinder; the outer Zhou Chuliao ports are flat, and adjacent peripheral discharge ports are obliquely and crosswise arranged.
Further, the stirring structure comprises a plurality of transverse rotating shafts arranged at the bottom of the mixing cavity, the transverse rotating shafts are circumferentially arranged at intervals along the center of the mixing cavity, a plurality of through holes are formed in the transverse rotating shafts, the through holes are alternately arranged along the length direction of the transverse rotating shafts, and the through holes transversely penetrate through the transverse rotating shafts;
the transverse rotating shaft is provided with a plurality of longitudinal shafts, the longitudinal shafts are arranged at intervals along the length direction of the transverse rotating shaft, the longitudinal shafts are arranged in an extending mode along the height direction of the mixing cavity, and the lengths of the longitudinal transverse rotating shafts are different.
Further, the end part of the rolling roller is connected with a driving motor for driving the rolling roller to rotate, the driving motor is arranged on a moving seat, and the moving seat drives the rolling roller to reciprocate along the circumferential direction of the rolling roller; when the fluid mixture passes through the extrusion interval, the two rolling rollers reciprocate in a dislocation manner along the axial direction of the rolling rollers;
the periphery of the rolling roller is provided with a plurality of groove strips, the groove strips are spirally arranged along the axial direction of the rolling shaft, and the groove strips are mutually crossed to form a net-shaped structure. .
Compared with the prior art, the super-dispersed porcelain white master batch diffusion uniform preparation equipment provided by the invention has the advantages that the feeding disc is used for pre-mixing the flame retardant, the antioxidant, the dispersing agent, the toughening agent, the titanium pigment and the pigment into the particle mixture, the particle mixture is further mixed and ground through the grinding structure to form the powder mixture, the powder mixture is stirred and mixed with the carrier resin to form the fluid mixture, the fluid mixture is extruded and mixed through the extrusion structure, and finally, the fluid mixture is extruded and granulated through the double-screw extruder to form the super-dispersed porcelain white master batch, so that the whole fluid mixture is uniformly mixed, the powder mixture is uniformly diffused in the carrier resin, the whole particle drawing process is not needed, the preparation cost is greatly reduced, the preparation efficiency is improved, and the physical parameters and the comprehensive performance of the prepared porcelain white master batch are greatly improved.
Drawings
FIG. 1 is a schematic interior view of a feed tray provided by the present invention;
FIG. 2 is a schematic top view of a rotating lower chamber provided by the present invention;
FIG. 3 is an internal schematic view of an abrasive structure provided by the present invention;
FIG. 4 is an internal schematic view of a mixing structure provided by the present invention;
fig. 5 is a schematic front view of the extrusion structure provided by the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-5, a preferred embodiment of the present invention is provided.
The device comprises a feeding disc for mixing a flame retardant, an antioxidant, a dispersing agent, a toughening agent, titanium pigment and pigment to form a particle mixture through rotation, a grinding structure for extruding and grinding the particle mixture to form a powder mixture through rotation, a mixing structure for mixing the powder mixture with a fluidized carrier resin to form a fluidized mixture, an extruding structure for carrying out transmission extrusion on the fluidized mixture, and a double-screw extruder for carrying out extrusion granulation on the extruded fluidized mixture to form the ultra-dispersed porcelain white master batch.
The feeding disc is provided with a rotary upper disc 200, a rotary upper cavity 201 for accommodating flame retardant, antioxidant, dispersing agent, toughening agent, titanium pigment and pigment is arranged in the rotary upper disc 200, the rotary upper disc 200 is rotated to mix the flame retardant, the antioxidant, the dispersing agent, the toughening agent, the titanium pigment and the pigment which are arranged in the rotary upper cavity 201 into a particle mixture, and a plurality of discharge holes for discharging the particle mixture into a grinding structure are formed in the lower part of the feeding disc;
the grinding structure comprises two annular walls 401 which are nested inside and outside and rotate relatively, a grinding interval 402 is arranged between the two annular walls 401, and the grinding interval 402 is gradually reduced along the direction from top to bottom; the top of the grinding interval 402 is provided with an annular inlet, the width of the annular inlet is larger than the diameter of the particle mixture, the bottom of the grinding interval 402 is provided with an annular outlet, and the width of the annular outlet is larger than the diameter of the powder mixture;
the mixing structure is internally provided with a mixing cavity 500, the top of the mixing cavity 500 is provided with a feeding cylinder 407, the periphery of the feeding cylinder 407 is provided with a plurality of peripheral discharge holes, carrier resin enters the feeding cylinder 407, and the carrier resin is extruded from top to bottom to be strip-shaped and enters the mixing cavity 500; the bottom of the mixing cavity 500 is provided with a stirring structure, and the stirring structure uniformly stirs the powder mixture synchronously entering the mixing cavity 500 and the carrier resin in strip shape to form a fluid mixture;
the extrusion structure includes rolling rollers 600 disposed opposite to each other with an extrusion space 601 between the two rolling rollers 600, and the fluidized mixture is extruded by the two rolling rollers 600 through the extrusion space 601.
According to the preparation equipment for the ultra-dispersed porcelain white master batch, the flame retardant, the antioxidant, the dispersing agent, the toughening agent, the titanium pigment and the pigment are mixed in advance by the feeding disc to form the particle mixture, the particle mixture is further mixed and ground by the grinding structure to form the powder mixture, the powder mixture is stirred and mixed with the carrier resin to form the fluid mixture, the fluid mixture is extruded and mixed by the extruding structure, and finally the fluid mixture is extruded and granulated by the double-screw extruder to form the ultra-dispersed porcelain white master batch, so that the whole fluid mixture is uniformly mixed, the powder mixture is uniformly dispersed in the carrier resin, the preparation cost is greatly reduced, the preparation efficiency is improved, and the physical property parameters and the product comprehensive performance of the prepared porcelain white master batch are greatly improved.
According to the mass percentage, the formulation of the particle mixture can be 96.8 to 99.35 percent of carrier resin, 0.04 to 0.25 percent of flame retardant, 0.01 to 0.15 percent of antioxidant, 0.1 to 0.3 percent of dispersing agent, 0.3 to 0.5 percent of toughening agent, 1 to 3 percent of titanium pigment and 0 to 1 percent of pigment.
By adding the dispersing agent, the preparation process does not need to adopt a full grain extraction process, the preparation cost is greatly reduced, the preparation efficiency is improved, the quantitative production can be realized, and the physical parameters and the comprehensive performance of the prepared porcelain white master batch are greatly improved. In the process of manufacturing a switch panel and the like, the super-dispersed porcelain white master batch and the general raw materials are mixed in the mixing proportion of 1:5-1:10, the quality of products such as the switch panel and the like which are mixed is better, the quality of the products is equivalent to that of the products which are manufactured by adopting the full grain drawing process at present, the defects of injection molding bonding wires of jacks of the switch panel and color mixing of the panel are eliminated on the basis of greatly reducing the cost, the aesthetic property of the switch panel is improved, and the decorative performance of the switch panel is realized.
In this embodiment, the carrier resin is at least one of PC resin, ABS resin, PP resin; the melt index of PC resin is between 10MI and 50MI, and the melt index of ABS resin is between 7MI and 30 MI.
The flame retardant is one or more of a silsesquioxane flame retardant, a phosphate flame retardant or 3-benzenesulfonyl potassium benzenesulfonate. The antioxidant is hindered phenol antioxidant or auxiliary antioxidant. The dispersing agent is one or more of high molecular wax, aliphatic multifunctional modifier and polyalcohol compounds. The toughening agent is one or more of MBS, copolymerized methyl methacrylate and butadiene-styrene; the titanium dioxide is one or more of titanium dioxide R248, TC30, 104 and 108.
In this embodiment, a funnel 100 is disposed above the rotary upper plate 200, the bottom of the funnel 100 extends downward to form a hollow straight barrel section 101, and the straight barrel section 101 is communicated with the rotary upper cavity 201 from top to bottom; the flame retardant, the antioxidant, the dispersant, the toughening agent, the titanium pigment and the pigment are synchronously placed in the funnel 100 and mixed and flow along the straight barrel section 101 to form a particle mixture, and the particle mixture enters the rotating upper cavity 201.
By arranging the funnel 100, the flame retardant, antioxidant, dispersant, toughening agent, titanium pigment and pigment are pre-mixed in the process of synchronously entering the funnel 100, and can be mixed in the process of falling downwards along the straight barrel section 101.
In this embodiment, the bottom of the straight cylinder section 101 is arranged in a closed manner, the periphery of the bottom of the straight cylinder section 101 is provided with a plurality of hollow inclined cylinders 102, and the particle mixture in the straight cylinder section 101 flows into the rotating upper cavity 201 through the plurality of inclined cylinders 102.
After the particle mixture reaches the bottom of the straight barrel section 101, due to the closed arrangement of the bottom of the straight barrel section 101, the particle mixture is further mixed in the process that the bottom of the straight barrel section 101 flows to the inclined barrel 102, and the particle mixture can be discharged in multiple directions.
In this embodiment, a plurality of upper disc holes are formed in the bottom of the upper rotating disc 200, and a plurality of upper disc openings are arranged at intervals in an annular shape and surround the center of the upper rotating cavity 201; the particulate mix falling into the rotating upper chamber 201 falls through the plurality of upper disc apertures as the rotating upper disc 200 rotates.
After the pellet mixture falls into the rotating upper plate 200, it is mixed during rotation as the rotating upper plate 200 rotates, and falls through the plurality of upper plate holes.
In this embodiment, a rotating lower plate 300 is disposed below the rotating upper plate 200, a rotating lower chamber 301 is disposed in the rotating lower plate 300, a plurality of equidirectional curved protruding strips 302 are disposed at the bottom of the rotating lower chamber 301, the plurality of protruding strips 302 surround the rotating lower chamber 301 along the central interval of the rotating lower chamber 301, and curved diversion trenches 303 are disposed between the adjacent protruding strips 302.
After the particle mixture falls into the rotary lower chamber 301, the particle mixture in the diversion trench 303 is discharged through the discharge port when the diversion trench 303 and the discharge port are aligned with each other along with the rotation of the rotary lower plate 300.
The particle mixture falling on the rotating lower plate 300 rotates along with the rotating lower plate 300, and during the rotation, the particle mixture is further mixed and flows along the plurality of diversion trenches 303, and is discharged from the discharge port.
In this embodiment, two annular walls 401 are arranged obliquely, the bottoms of the two annular walls 401 extend downwards to form longitudinal walls 404 respectively, the longitudinal walls 404 are arranged annularly, a longitudinal interval 405 arranged annularly is formed by enclosing the two longitudinal walls 404, and the top of the longitudinal interval 405 is communicated with an annular outlet; the powder mixture after passing through the grinding gap 402 falls through the longitudinal gap 405.
The ground powder mixture falls into the longitudinal space 405 from the annular outlet, and during the falling process of the longitudinal space 405, the powder mixture is freely mixed, so that the powder mixture can be mixed more uniformly.
In this embodiment, a vibrating screen 406 which is horizontally arranged and vibrates in multiple directions is arranged below the longitudinal wall 404, and the powder mixture passing through the longitudinal space 405 falls onto the vibrating screen 406 from top to bottom, and falls into the mixing cavity 500 through the vibrating screen 406.
The vibrating screen 406 can realize horizontal multidirectional vibration, perform multidirectional vibration mixing on the powder mixture placed thereon, and facilitate the powder mixture to fall downward from the vibrating screen 406.
In this embodiment, the diameter of the feeding cylinder 407 gradually increases along the top-down direction of the mixing chamber 500; the outer periphery of the bottom of the feeding cylinder 407 formed by the plurality of outer periphery discharge holes is circumferentially arranged at intervals along the circumference of the feeding cylinder 407; the peripheral discharge ports are flat, and the adjacent peripheral discharge ports are obliquely and crosswise arranged.
Carrier resin is injected into the feeding cylinder 407 by high-pressure injection equipment, and the diameter of the feeding cylinder 407 is gradually increased, so that the carrier resin fills the whole feeding cylinder 407, and in the process of filling the feeding cylinder 407, the carrier resin in the feeding cylinder 407 can be discharged in a flat shape through a plurality of peripheral discharge holes, so that a plurality of strip-shaped carrier resins are formed to enter the mixing cavity 500.
In the process that the carrier resin enters the mixing cavity 500, the powder mixture on the vibrating screen 406 synchronously falls into the mixing cavity 500, and the dispersed carrier resin and the flat carrier resin are primarily mixed, uniformly mixed and uniformly diffused.
In this embodiment, the stirring structure includes a plurality of transverse rotation shafts 501 disposed at the bottom of the mixing cavity 500, the plurality of transverse rotation shafts 501 are circumferentially arranged at intervals along the center of the mixing cavity 500, the transverse rotation shafts 501 have a plurality of through holes 502 therein, and the plurality of through holes 502 are alternately arranged along the length direction of the transverse rotation shafts 501 and transversely penetrate through the transverse rotation shafts 501;
the transverse rotation shaft 501 is provided with a plurality of longitudinal shafts 503, the longitudinal shafts 503 are arranged at intervals along the length direction of the transverse rotation shaft 501, the longitudinal shafts 503 are arranged along the height direction of the mixing cavity 500, and the lengths of the longitudinal shafts 503 are different.
The primarily mixed carrier resin and powder mixture fall into the bottom of the mixing cavity 500, and are driven by a plurality of transverse rotating shafts 501 and a plurality of longitudinal shafts 503 to be transversely and horizontally stirred and longitudinally stirred, so that stirring in multiple directions is realized, and a plurality of through holes 502 are formed in the transverse rotating shafts 501, so that the carrier resin can be scattered and stirred, and stirring in multiple modes is realized.
In this embodiment, a driving motor 602 for driving the rolling roller 600 to rotate is connected to an end of the rolling roller 600, the driving motor 602 is disposed on a moving seat 603, and the moving seat 603 drives the rolling roller 600 to reciprocate along the circumferential direction of the rolling roller 600; during the process of passing through the extrusion space 601, the two rolling rollers 600 reciprocate in a dislocation manner along the axial direction of the rolling rollers 600; the outer circumference of the rolling roller 600 is provided with a plurality of groove bars, which are spirally arranged along the axial direction of the rolling shaft, and the plurality of groove bars are mutually crossed to form a net structure.
The two rolling rollers 600 are different in rotation direction, drive the fluid mixture to move towards the extrusion interval 601, and extrude and stir the fluid mixture in the extrusion interval 601, and extrude the fluid mixture in a concave-convex manner through a plurality of grooves with a net-shaped structure, so that the fluid mixture can be mixed more uniformly, and air in the fluid mixture is discharged cleanly.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The device for uniformly preparing the ultra-dispersed porcelain white master batch by diffusion is characterized by comprising a feeding disc, a grinding structure, a mixing structure, an extrusion structure and a double-screw extruder, wherein the feeding disc is used for mixing flame retardant, antioxidant, dispersing agent, toughening agent, titanium pigment and pigment to form a particle mixture through rotation, the grinding structure is used for extruding and grinding the particle mixture through rotation to form a powder mixture, the mixing structure is used for mixing the powder mixture and fluid carrier resin to form a fluid mixture, the extrusion structure is used for carrying out transmission extrusion on the fluid mixture, and the extruded fluid mixture is extruded and granulated to form the ultra-dispersed porcelain white master batch;
the feeding disc is provided with a rotating upper disc, a rotating upper cavity for accommodating the flame retardant, the antioxidant, the dispersing agent, the toughening agent, the titanium pigment and the pigment is arranged in the rotating upper disc, the flame retardant, the antioxidant, the dispersing agent, the toughening agent, the titanium pigment and the pigment which are arranged in the rotating upper cavity are mixed to form a particle mixture through rotation of the rotating upper disc, and a plurality of discharge holes for discharging the particle mixture into the grinding structure are formed in the lower part of the feeding disc;
the grinding structure comprises two annular walls which are nested inside and outside and rotate relatively, a grinding interval is arranged between the two annular walls, and the grinding interval is gradually reduced along the direction from top to bottom; the top of the grinding interval is provided with an annular inlet, the width of the annular inlet is larger than the diameter of the particle mixture, the bottom of the grinding interval is provided with an annular outlet, and the width of the annular outlet is larger than the diameter of the powder mixture;
the mixing structure is internally provided with a mixing cavity, the top of the mixing cavity is provided with a feeding cylinder, the periphery of the feeding cylinder is provided with a plurality of peripheral discharge ports, the carrier resin enters the feeding cylinder, and the carrier resin is extruded from a plurality of outer Zhou Chuliao ports from top to bottom to form a strip shape and enters the mixing cavity; the bottom of the mixing cavity is provided with a stirring structure, and the stirring structure uniformly stirs the powder mixture and the strip-shaped carrier resin which synchronously enter the mixing cavity to form a fluid mixture;
the extrusion structure comprises rolling rollers which are oppositely arranged, an extrusion interval is arranged between the two rolling rollers, and the fluid mixture is extruded by the two rolling rollers through the extrusion interval.
2. The device for uniformly dispersing and preparing the ultra-dispersed porcelain white master batch according to claim 1, wherein a funnel is arranged above the rotary upper disc, the bottom of the funnel extends downwards to form a hollow straight barrel section, and the straight barrel section is communicated with the rotary upper cavity from top to bottom; the flame retardant, the antioxidant, the dispersing agent, the toughening agent, the titanium pigment and the pigment are synchronously placed in a funnel, and flow along the straight barrel section to form a particle mixture, and the particle mixture enters the rotating upper cavity.
3. The apparatus for uniformly dispersing and preparing the ultra-dispersed porcelain white master batch according to claim 2, wherein the bottom of the straight cylinder section is arranged in a closed manner, a plurality of hollow inclined cylinders are arranged on the periphery of the bottom of the straight cylinder section, and the particle mixture in the straight cylinder section flows into the rotating upper cavity through the inclined cylinders.
4. The device for uniformly diffusing the ultra-dispersed porcelain white master batch according to any one of claims 1 to 3, wherein a plurality of upper disc holes are formed in the bottom of the rotating upper disc, and a plurality of upper disc openings are arranged at intervals in an annular shape and surround the center of the rotating upper cavity; the particle mixture falling into the rotating upper cavity falls down through a plurality of upper disc holes along with the rotation of the rotating upper disc.
5. The device for uniformly diffusing and preparing the ultra-dispersed porcelain white master batch according to claim 4, wherein a rotary lower plate is arranged below the rotary upper plate, a rotary lower cavity is arranged in the rotary lower plate, a plurality of equidirectional curved convex strips are arranged at the bottom of the rotary lower cavity, a plurality of convex strips surround the center of the rotary lower cavity at intervals, and curved diversion trenches are arranged between the adjacent convex strips;
after the particle mixture falls into the rotary lower cavity, the particle mixture in the diversion trench is discharged through the discharge hole along with the rotation of the rotary lower disc when the diversion trench and the discharge hole are mutually aligned.
6. A device for uniformly diffusing ultra-dispersed ceramic white master batch according to any one of claims 1 to 3, wherein two annular walls are obliquely arranged, longitudinal walls are respectively extended downwards at the bottoms of the two annular walls, the longitudinal walls are annularly arranged, a longitudinal interval of annular arrangement is formed by encircling the two longitudinal walls, and the top of the longitudinal interval is communicated with an annular outlet; the powder mixture after passing the grinding interval falls through the longitudinal interval.
7. The apparatus for uniformly dispersing and preparing the ultra-dispersed porcelain white master batch according to claim 6, wherein a vibrating screen which is horizontally arranged and vibrates horizontally in multiple directions is arranged below the longitudinal wall, the powder mixture passing through the longitudinal space falls on the vibrating screen from top to bottom, and the powder mixture falls into the mixing cavity through the vibrating screen.
8. A device for uniformly diffusing an ultra-dispersed ceramic white master batch according to any one of claims 1 to 3, wherein the diameter of the feed cylinder is gradually increased along the top-down direction of the mixing chamber; the periphery of the bottom of the feeding cylinder formed by the plurality of peripheral discharge holes is circumferentially arranged at intervals along the circumferential direction of the feeding cylinder; the outer Zhou Chuliao ports are flat, and adjacent peripheral discharge ports are obliquely and crosswise arranged.
9. A device for uniformly diffusing an ultra-dispersed ceramic white master batch according to any one of claims 1 to 3, wherein the stirring structure comprises a plurality of transverse rotating shafts arranged at the bottom of the mixing cavity, the plurality of transverse rotating shafts are circumferentially arranged at intervals along the center of the mixing cavity, the transverse rotating shafts are provided with a plurality of through holes, and the plurality of through holes are arranged at intervals along the length direction of the transverse rotating shafts and transversely penetrate through the transverse rotating shafts;
the transverse rotating shaft is provided with a plurality of longitudinal shafts, the longitudinal shafts are arranged at intervals along the length direction of the transverse rotating shaft, the longitudinal shafts are arranged in an extending mode along the height direction of the mixing cavity, and the lengths of the longitudinal transverse rotating shafts are different.
10. The device for uniformly diffusing the ultra-dispersed ceramic white master batch according to any one of claims 1 to 3, wherein the end part of the rolling roller is connected with a driving motor for driving the rolling roller to rotate, the driving motor is arranged on a moving seat, and the moving seat drives the rolling roller to reciprocate along the circumferential direction of the rolling roller; when the fluid mixture passes through the extrusion interval, the two rolling rollers reciprocate in a dislocation manner along the axial direction of the rolling rollers;
the periphery of the rolling roller is provided with a plurality of groove strips, the groove strips are spirally arranged along the axial direction of the rolling shaft, and the groove strips are mutually crossed to form a net-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311630643.XA CN117428958A (en) | 2023-11-30 | 2023-11-30 | Equipment for uniformly preparing ultra-dispersed porcelain white master batch by diffusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311630643.XA CN117428958A (en) | 2023-11-30 | 2023-11-30 | Equipment for uniformly preparing ultra-dispersed porcelain white master batch by diffusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117428958A true CN117428958A (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311630643.XA Pending CN117428958A (en) | 2023-11-30 | 2023-11-30 | Equipment for uniformly preparing ultra-dispersed porcelain white master batch by diffusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117428958A (en) |
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2023
- 2023-11-30 CN CN202311630643.XA patent/CN117428958A/en active Pending
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